1 2015-12-23 Nathan Sidwell <nathan@acm.org>
3 * config/nvptx/nvptx-protos.h
4 (nvptx_maybe_convert_symbolic_operand): Delete prototype.
5 * config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand): Delete.
6 (nvptx_output_mov_insn): Record fnsym here.
7 (nvptx_wpropagate): Don't create UNSPEC_TO_GENERIC unspec.
8 * config/nvptx/nvptx.md (UNSPEC_TO_GENERIC): Delete.
9 (symbolic_operand): Delete predicate.
10 (nvptx_nonimmediate_operand): Delete predicate.
11 (mov<mode>): Hard regs are perfectly ok here.
12 (convaddr_<mode>): Delete.
14 2015-12-23 Nathan Sidwell <nathan@acm.org>
16 * alias.c (compare_base_decls): Simplify in-symtab check.
17 * cgraph.h (decl_in_symtab_p): Check DECL_IN_CONSTANT_POOL.
19 2015-12-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
21 * config/s390/predicates.md ("larl_operand"): Remove now superfluous
22 const_int and const_double.
23 * genrecog.c (safe_predicate_mode): Return false for VOIDmode
24 LABEL_REFs even if the predicate does not handle const_int,
25 const_double or const_wide_int.
26 * genpreds.c (add_mode_tests): Treat LABEL_REF like CONST_INT.
28 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
30 * tree-core.h (enum omp_clause_code): Merge OMP_CLAUSE_USE_DEVICE
31 into OMP_CLAUSE_USE_DEVICE_PTR. Adjust all users.
33 2015-12-23 David Sherwood <david.sherwood@arm.com>
35 * config/arm/iterators.md (VMAXMINFNM): New int iterator.
36 (fmaxmin): New int attribute.
37 (fmaxmin_op): Likewise.
38 * config/arm/unspecs.md (UNSPEC_VMAXNM): New unspec.
39 (UNSPEC_VMINNM): Likewise.
40 * config/arm/neon.md (fmaxmin): New pattern.
41 * config/arm/vfp.md (fmaxmin): Likewise.
43 2015-12-23 H.J. Lu <hongjiu.lu@intel.com>
46 * config/i386/constraints.md (Bs): Allow GOT slot for x32 with
50 * config/i386/predicates.md (call_insn_operand): Likewise.
51 (sibcall_insn_operand): Likewise.
53 2015-12-22 David Malcolm <dmalcolm@redhat.com>
56 * diagnostic-show-locus.c (layout::layout): Make loc_range const.
57 Sanitize the layout_range against ranges that finish before they
60 2015-12-22 Jeff Law <law@redhat.com>
62 * gimple-ssa-split-paths.c (split_paths): Avoid unnecessary block
65 2015-12-22 Jakub Jelinek <jakub@redhat.com>
68 * fold-const.c (size_low_cst): Removed.
69 (fold_comparison): For POINTER_PLUS_EXPR where base is ADDR_EXPR
70 call get_inner_reference and handle INDIRECT_REF base of it. Use
71 offset_int for computation of the bitpos.
72 (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Formatting
73 fixes for X +- Y CMP X and C - X CMP X folding. Add X CMP X +- Y
74 and X CMP C - X folding.
76 2015-12-22 Richard Henderson <rth@redhat.com>
79 * gimple.h (struct gtransaction): Add label_norm, label_uninst;
80 replace label with label_over.
81 (gimple_build_transaction): Remove label parameter.
82 (gimple_transaction_label_norm): New.
83 (gimple_transaction_label_uninst): New.
84 (gimple_transaction_label_over): Rename from gimple_transaction_label.
85 (gimple_transaction_label_norm_ptr): New.
86 (gimple_transaction_label_uninst_ptr): New.
87 (gimple_transaction_label_over_ptr): Rename from
88 gimple_transaction_label_ptr.
89 (gimple_transaction_set_label_norm): New.
90 (gimple_transaction_set_label_uninst): New.
91 (gimple_transaction_set_label_over): Rename from
92 gimple_transaction_set_label.
93 * gimple-pretty-print.c (dump_gimple_transaction): Update.
94 * gimple-streamer-in.c (input_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
95 * gimple-streamer-out.c (output_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
96 * gimple-walk.c (walk_gimple_op) [GIMPLE_TRANSACTION]: Same.
97 * tree-cfg.c (make_edges_bb) [GIMPLE_TRANSACTION]: Same.
98 (cleanup_dead_labels) [GIMPLE_TRANSACTION]: Same.
99 (verify_gimple_transaction): Same.
100 (gimple_redirect_edge_and_branch) [GIMPLE_TRANSACTION]: Same.
101 * tree-inline.c (remap_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
102 * gimple.c (gimple_build_transaction): Remove label parameter;
103 initialize all three label memebers.
104 * gimplify.c (gimplify_transaction): Update call
105 to gimple_build_transaction.
106 * trans-mem.c (make_tm_uninst): New.
107 (lower_transaction): Create uninstrumented code path here...
108 (ipa_tm_scan_calls_transaction): ... not here.
109 (ipa_uninstrument_transaction): Remove.
111 * tree-eh.c (honor_protect_cleanup_actions): Do not wrap eh_else
112 in a must-not-throw; set ehp_region for it too.
114 2015-12-22 Peter Bergner <bergner@vnet.ibm.com>
117 * config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
118 pass %(asm_cpu_power8).
120 2015-12-22 H.J. Lu <hongjiu.lu@intel.com>
123 * config/i386/i386.c (ix86_function_ok_for_sibcall): Count
124 call to global function via GOT slot as indirect call.
125 * config/i386/i386.md (*sibcall_GOT_32): New pattern.
126 (*sibcall_value_GOT_32): Likewise.
127 * config/i386/predicates.md (sibcall_memory_operand): Rewrite.
128 Allow 32-bit GOT slot only with pseudo register as GOT base.
129 (GOT32_symbol_operand): New predicate.
131 2015-12-22 Sujoy Saraswati <sujoy.saraswati@hpe.com>
133 * fold-const.c (const_binop): Convert sNaN to qNaN when
134 flag_signaling_nans is off.
135 (const_unop): Avoid the operation, other than NEGATE and
136 ABS, if flag_signaling_nans is on and the operand is an sNaN.
137 (fold_convert_const_real_from_real): Avoid the operation if
138 flag_signaling_nans is on and the operand is an sNaN.
139 (integer_valued_real_unary_p): Update comment stating it
140 returns false for sNaN values.
141 (integer_valued_real_binary_p, integer_valued_real_call_p): Same.
142 (integer_valued_real_single_p): Same.
143 (integer_valued_real_invalid_p, integer_valued_real_p): Same.
144 * fold-const-call.c (fold_const_pow): Avoid the operation
145 if flag_signaling_nans is on and the operand is an sNaN.
146 (fold_const_builtin_load_exponent) Same.
147 (fold_const_call_sss): Same for CASE_CFN_POWI.
148 * gimple-fold.c (gimple_assign_integer_valued_real_p): Same.
149 (gimple_call_integer_valued_real_p): Same.
150 (gimple_phi_integer_valued_real_p): Same.
151 (gimple_stmt_integer_valued_real_p): Same.
152 * simplify-rtx.c (simplify_const_unary_operation): Avoid the
153 operation if flag_signaling_nans is on and the operand is an sNaN.
154 (simplify_const_binary_operation): Same.
155 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Avoid the
156 operation if flag_signaling_nans is on and the operand is an sNaN.
158 2015-12-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
160 * combine.c (simplify_comparison): Convert preprocessor check of
161 WORD_REGISTER_OPERATIONS into runtime check.
163 2015-12-22 Eric Botcazou <ebotcazou@adacore.com>
166 * var-tracking.c (tracked_record_parameter_p): New predicate.
167 (track_expr_p): Invoke it.
168 (add_stores): Likewise.
170 2015-12-21 Jeff Law <law@redhat.com>
172 * dbgcnt.def (dom_unreachable_edges): New debug counter.
173 * tree-ssa-dom.c: Include dbgcnt.h
174 (dom_opt_dom_walker::before_dom_children): Handle the new counter.
176 2015-12-21 Andrew Pinski <apinski@cavium.com>
178 * config/aarch64/aarch64-option-extensions.def (LSE): Change
179 FEAT_STRING to "atomics".
181 2015-12-21 Pierre-Marie de Rodat <derodat@adacore.com>
183 * dwarf2out.c (add_data_member_location_attribute): Do not
184 disable dynamic data member offsets descriptions for TREE_BINFO
187 2015-12-21 Eric Botcazou <ebotcazou@adacore.com>
189 PR tree-optimization/65337
190 * tree-ssa-pre.c (eliminate): Also clean up abnormal edges if need be.
192 2015-12-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
194 * config/s390/s390.c (s390_emit_prologue): Fix base reg condition.
196 2015-12-21 Claudiu Zissulescu <claziss@synopsys.com>
198 * config/arc/builtins.def: New file.
199 * config/arc/arc.c (arc_init_simd_builtins): Remove.
200 (arc_builtins): Likewise.
201 (TARGET_BUILTIN_DECL): Define.
202 (arc_builtin_id): New enum.
203 (arc_builtin_description): New structure.
204 (arc_bdesc): New variable.
205 (arc_tolower): New function.
206 (def_mbuiltin): Remove.
207 (arc_builtin_decl): New function.
208 (arc_expand_builtin_aligned ): Likewise.
209 (apply_GEN_FCN): Likewise.
210 (arc_init_builtins): Refurbish.
211 (arc_expand_builtin): Likewise.
212 (simd_insn_args_type): Remove.
213 (builtin_description): Likewise
214 (arc_simd_builtin_desc_list): Likewise.
215 (arc_expand_simd_builtin): Likewise.
216 (arc_process_double_reg_moves): Use the new builtin name format.
217 * config/arc/arc.md (unspec): New builtin function UNSPEC codes.
218 (vunspec): New builtin function VUNSPEC codes.
219 (UNSPEC_SWAP, UNSPEC_MUL64, UNSPEC_MULU64, UNSPEC_DIVAW)
220 (UNSPEC_DIRECT, UNSPEC_LP, UNSPEC_CASESI, VUNSPEC_RTIE)
221 (VUNSPEC_SYNC, VUNSPEC_BRK, VUNSPEC_FLAG, VUNSPEC_SLEEP)
222 (VUNSPEC_SWI, VUNSPEC_CORE_READ, VUNSPEC_CORE_WRITE, VUNSPEC_LR)
223 (VUNSPEC_SR, VUNSPEC_TRAP_S, VUNSPEC_UNIMP_S, VUNSPEC_NOP)
224 (UNSPEC_ARC_MEMBAR,VUNSPEC_ARC_CAS, VUNSPEC_ARC_LL)
225 (VUNSPEC_ARC_SC, VUNSPEC_ARC_EX, VUNSPEC_DEXCL)
226 (VUNSPEC_DEXCL_NORES, VUNSPEC_LR_HIGH): Remove.
227 (mul64, mulu64): Remove patterns.
228 (store_direct, *movdf_insn_nolrsr, casesi, casesi_load)
229 (casesi_compact_jump, nopv, swap, divaw, flag, brk, rtie, sync)
230 (swi, sleep, core_read, core_write, lr, sr, trap_s, unimp_s)
231 (doloop_begin_i): Use new builtin function code naming.
232 (kflag, clri, ffs, ffs_f, ffssi2, fls, seti): New patterns.
233 * config/arc/builtins.def: New file.
234 * config/arc/fpx.md: Use new builtin function code naming.
235 * config/arc/simdext.md: New SIMD builtin function UNSPEC
236 codes. Use them in the SIMD patterns.
238 2015-12-21 Sujoy Saraswati <sujoy.saraswati@hpe.com>
240 PR tree-optimization/61441
241 * real.c (do_add): Make resulting NaN value to be qNaN.
242 (do_multiply, do_divide, do_fix_trunc): Same.
243 (real_arithmetic, real_ldexp, real_convert): Same.
244 (real_isinteger): Updated comment stating it returns false for sNaN.
246 2015-12-20 Jeff Law <law@redhat.com>
248 PR tree-optimization/64910
249 * config/i386/i386.md (testqi_ext_3): Allow HImode.
251 2015-12-20 Andrew Pinsi <apinski@cavium.com>
253 * config/aarch64/atomics.md
254 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
255 to the scratch register.
257 2015-12-20 Sujoy Saraswati <sujoy.saraswati@hpe.com>
259 PR tree-optimization/61441
260 * match.pd (f(x) -> x): Removed flag_errno_math check for RINT.
262 2015-12-20 Sujoy Saraswati <sujoy.saraswati@hpe.com>
264 PR tree-optimization/61441
265 * fold-const.c (const_binop): Use REAL_VALUE_ISSIGNALING_NAN instead
266 of REAL_VALUE_ISNAN to avoid the operation for sNaN operands.
267 * simplify-rtx.c (simplify_const_binary_operation): Same.
269 2015-12-19 Jan Hubicka <hubicka@ucw.cz>
271 PR tree-optimization/65337
272 * tree-ssa-dce.c (bb_postorder): New static var.
273 (mark_stmt_necessary): Add guard for setting bb_contains_live_stmts.
274 (forward_edge_to_pdom): Remove.
275 (remove_dead_stmt): Instead of redirecting edges only keep an edge
276 on a path to nearest live BB.
277 (eliminate_unnecessary_stmts): Free bb_postorder.
278 * cfganal.c (dfs_find_deadend): Add START_POINTES.
279 * cfganal.h (inverted_post_order_compute): Update prototype.
281 2015-12-19 Eric Botcazou <ebotcazou@adacore.com>
283 PR rtl-optimization/68910
284 * emit-rtl.c (set_unique_reg_note) <REG_EQUAL>: Add bypass for USEs.
285 * config/sparc/sparc.md (anddi3): Enable only in 64-bit mode.
288 (one_cmpldi2): Likewise.
289 (*anddi3_sp32): Delete.
290 (*and_not_di_sp32): Likewise.
291 (*iordi3_sp32): Likewise.
292 (*or_not_di_sp32): Likewise.
293 (*xordi3_sp32): Likewise.
294 (*xor_not_di_sp32): Likewise.
295 (32-bit DImode logical operations splitter): Likewise.
296 (*one_cmpldi2_sp32): Likewise.
298 2015-12-19 Andrew Burgess <andrew.burgess@embecosm.com>
300 * config/arc/arc.md (*storeqi_update): Use 'any_mem_operand' and
301 fix RTL pattern to include the plus.
302 (*storehi_update): Likewise.
303 (*storesi_update): Likewise.
304 (*storesf_update): Likewise.
305 * config/arc/predicates.md (store_update_operand): Delete.
307 2015-12-19 Andrew Burgess <andrew.burgess@embecosm.com>
309 * config/arc/arc.md (*loadqi_update): Use new 'any_mem_operand'
310 and fix RTL pattern to include the plus.
311 (*load_zeroextendqisi_update): Likewise.
312 (*load_signextendqisi_update): Likewise.
313 (*loadhi_update): Likewise.
314 (*load_zeroextendhisi_update): Likewise.
315 (*load_signextendhisi_update): Likewise.
316 (*loadsi_update): Likewise.
317 (*loadsf_update): Likewise.
318 * config/arc/predicates.md (load_update_operand): Delete.
319 (any_mem_operand): New predicate.
321 2015-12-19 Sujoy Saraswati <sujoy.saraswati@hpe.com>
323 PR tree-optimization/61441
324 * real.c (real_issignaling_nan): New.
325 * real.h (real_issignaling_nan, REAL_VALUE_ISSIGNALING_NAN): New.
327 2015-13-18 John David Anglin <danglin@gcc.gnu.org>
330 * config/pa/pa.c (pa_emit_move_sequence): Reorganize handling of
331 floating-point reloads. Only reload operands that are not valid
332 floating-point memory operands.
334 2015-12-18 Jakub Jelinek <jakub@redhat.com>
337 * ipa-split.c (split_function): Only perform caller side
338 modifications for decl_debug_args here.
339 * cgraph.c: Include gimplify.h.
340 (cgraph_edge::redirect_call_stmt_to_callee): Add caller side
341 debug stmts for decl_debug_args. Spelling fix in a comment.
342 * tree-inline.c (tree_function_versioning): Populate decl_debug_args
343 for args_to_skip arguments and add callee side debug stmts.
344 Formatting fixes. Avoid shadowing i variable.
346 2015-12-18 Nathan Sidwell <nathan@acm.org>
348 * config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand):
349 Remove UNSPEC_TO_GENERIC generation.
350 (nvptx_output_mov_insn): Generate cvta for symbolic src.
351 * config/nvptx/nvptx.md (nvptx_register_operand): Allow hard reg.
352 (nvptx_reg_or_mem_operand): Likewise.
353 (nvptx_nonmemory_operand): Likewise.
354 (nvptx_general_operand): Delete.
355 (*mov<mode>_insn): Use nonimmediate_operand, permit hardregs.
356 (oacc_fork, oacc_join): Use general_operand.
358 2015-12-18 Daniel Kahn Gillmor <dkg@fifthhorseman.net>
360 * dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map.
362 2015-12-18 Nathan Sidwell <nathan@acm.org>
364 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
366 (nvptx_assemble_undefined_decl): Use nvptx_assemble_decl_end.
368 2015-12-18 Jeff Law <law@redhat.com>
370 PR rtl-optimization/49847
371 * cse.c (record_jump_equiv): Handle fold_rtx returning NULL_RTX.
373 2015-12-18 Nathan Sidwell <nathan@acm.org>
375 * config/nvptx/nvptx.c (worker_bcast_name, worker_red_name): Delete.
376 (nvptx_option_override): Adjust worker symbol creation.
377 (nvptx_gen_wcast): Wrap worker address in UNSPEC_TO_GENERIC.
378 (write_worker_buffer): New.
379 (nvptx_file_end): Call write_worker_buffer.
380 * config/nvptx/nvptx.md (UNSPEC_SHARED_DATA): Delete.
381 (worker_load<mode>, worker_store<mode>): Delete.
383 2015-12-18 Richard Biener <rguenther@suse.de>
386 * tree-vect-patterns.c (struct vect_recog_func): New.
387 (vect_vect_recog_func_ptrs): Make an array of function name pairs.
388 (vect_pattern_recog_1): Print the recognized pattern name. Return
389 true if a pattern was recognized.
390 (vect_pattern_recog): Adjust. Stop iterating over pattern recognition
391 functions on a stmt if a pattern was recognized.
393 2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
395 * ira.c (ira_setup_alts): Move the scan for commutative modifier
396 to the first loop to make it work even with disabled alternatives.
398 2015-12-18 Dominik Vogt <vogt@linux.vnet.ibm.com>
400 * config/s390/s390.c (s390_init_frame_layout): Try r4 to r2 for the
401 literal pool pointer.
403 2015-12-18 Yuri Rumyantsev <ysrumyan@gmail.com>
405 PR tree-optimization/68906
406 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Add check
407 that an exit block belongs to LOOP.
409 2015-12-18 Ilya Enkovich <enkovich.gnu@gmail.com>
411 PR tree-optimization/68956
412 * tree-vect-stmts.c (vect_init_vector): Fix constants
413 used for boolean vectors.
415 2015-12-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
417 PR rtl-optimization/68796
418 * config/aarch64/aarch64.md (*and<mode>3nr_compare0_zextract):
420 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle
421 ZERO_EXTRACT comparison with zero.
422 (aarch64_mask_from_zextract_ops): New function.
423 * config/aarch64/aarch64-protos.h (aarch64_mask_from_zextract_ops):
426 2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
428 * config/s390/predicates.md: Change and rename
429 constm1_operand to all_ones_operand
430 * config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
431 * config/s390/vector.md: Likewise
433 2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
435 * config/s390/s390.c (s390_expand_vcond): Convert vector
436 conditional into shift.
437 * config/s390/vector.md: Change operand predicate.
439 2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
441 * config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
442 z900 -march -mtune even on g5 and g6 machines.
443 * config/s390/s390.c (s390_option_override_internal): New argument
444 to distingiush between options and target attributes. Emit
445 deprecation warning for g5 and g6 arch/tune options.
446 (s390_option_override): Set new s390_option_override_internal
448 (s390_valid_target_attribute_tree): Set new
449 s390_option_override_internal argument to false.
450 * config/s390/s390.h: Default to z900 in the driver.
451 * doc/invoke.texi: Document the deprecation of g5 and g6.
453 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
455 * config/i386/djgpp-stdint.h: update typedefs for integer types
457 2015-12-17 Jeff Law <law@redhat.com>
459 * passes.def: Put the split-paths pass immediately before the
462 * doc/invoke.texi (-O2 options): Remove -fsplit-paths.
463 (-O3 options): Add -fsplit-paths.
464 * gimple-ssa-split-paths.c: Include predict.h
465 (split_paths): Only split paths in a loop that should be
467 * opts.c (default_options_table): Move -fsplit-paths from -O2 to
470 2015-12-17 Nathan Sidwell <nathan@acm.org>
472 * ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the
475 2015-12-17 Sebastian Pop <s.pop@samsung.com>
477 * Makefile.in: Replace ISL with isl.
479 * configure: Regenerate.
480 * configure.ac: Same.
481 * doc/install.texi: Same.
482 * doc/invoke.texi: Same.
483 * graphite-isl-ast-to-gimple.c: Same.
484 * graphite-scop-detection.c: Same.
485 * graphite-sese-to-poly.c: Same.
489 * testsuite/gcc.dg/graphite/fuse-1.c: Same.
490 * testsuite/gcc.dg/graphite/fuse-2.c: Same.
491 * testsuite/gcc.dg/graphite/interchange-1.c: Same.
492 * testsuite/gcc.dg/graphite/pr35356-1.c: Same.
495 2015-12-17 Sebastian Pop <s.pop@samsung.com>
497 * graphite-dependences.c: Move all isl include files to...
498 * graphite-isl-ast-to-gimple.c: Same.
499 * graphite-optimize-isl.c: Same.
500 * graphite-poly.c: Same.
501 * graphite-scop-detection.c: Same.
503 * graphite.h: ... here.
505 2015-12-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
507 * config/avr/avr.h (MOVE_MAX): Set value to 1.
508 (MOVE_MAX_PIECES): Define.
509 (MOVE_RATIO): Define.
510 * config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
512 (avr_use_by_pieces_infrastructure_p): New function.
514 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
516 * config.gcc: mark *-interix* as obsolete.
518 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
520 * config.gcc: Mark openbsd 2.0 and 3.X as obsolete.
522 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
524 * config.gcc: Mark knetbsd targets as obsolete.
526 2015-12-17 Nathan Sidwell <nathan@acm.org>
528 * config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
529 ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
530 (REGISTER_NAMES): Update and rename.
531 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
532 (enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.
534 2015-12-17 Richard Biener <rguenther@suse.de>
536 PR tree-optimization/68946
537 * tree-vect-slp.c (vect_slp_analyze_node_operations): Push
538 SLP def type to stmt operands one stmt at a time.
540 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
542 * langhooks.h (struct lang_hooks_for_types): New get_bias_field.
543 * langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New.
544 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
547 (base_type_die): In non-strict DWARF mode, invoke the
548 get_type_bias language hook for INTEGER_TYPE nodes. If it
549 returns a bias, emit an attribute for it.
550 (subrange_type_die): Change signature to handle bias. If
551 non-strict DWARF mode, emit an attribute for it, if one passed.
552 (modified_type_die): For subrange types, invoke the
553 get_type_bias langage hook and pass the bias to
556 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
558 * dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro.
559 (struct array_descr_info): Use it for the dimensions array's
561 * dwarf2out.c (gen_type_die_with_usage): Check that the array
562 descr. language hook does not return an array with more
563 dimensions that it should.
565 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
567 * langhooks.h (struct lang_hooks_for_types): Add a
568 get_fixed_point_type_info field.
569 * langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New
571 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
572 get_fixed_point_type_info field.
573 * dwarf2out.h (enum fixed_point_scale_factor): New.
574 (struct fixed_point_type_info): New.
575 * dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF
576 mode, get fixed-point type information using the debugging hook
577 and describe it in DWARF, if any.
579 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
581 * langhooks.h (struct lang_hooks_for_types): Add a
582 get_debug_type field.
583 * langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro.
584 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
585 get_debug_type field.
586 * dwarf2out.h (struct array_descr_info): Add an array-wide
588 * dwarf2out.c (modified_type_die): Invoke the get_debug_type
589 language hook, process its result instead, if any.
590 (gen_descr_array_type_die): Add array-wide stride processing.
592 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
594 * debug.h (struct gcc_debug_hooks): Add a new size_function
596 * debug.c (do_nothing_debug_hooks): Set the size_function field
598 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
599 * sdbout.c (sdb_debug_hooks): Likewise.
600 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
601 * stor-layout.c (finalize_size_functions): Let the debug info
602 back-end know about the implementation of size functions.
603 * dwarf2out.h (dw_discr_list_ref): New typedef.
604 (enum dw_val_class): Add value classes for discriminant values
605 and discriminant lists.
606 (struct dw_discr_value): New structure.
607 (struct dw_val_node): Add discriminant values and discriminant
609 (struct dw_loc_descr_node): Add frame_offset_rel and
610 dw_loc_frame_offset (only for checking) fields to handle DWARF
611 procedures generation.
612 (struct dw_discr_list_node): New structure.
613 * dwarf2out.c (dwarf2out_size_function): New.
614 (dwarf2_debug_hooks): Set the size_function field to
615 dwarf2out_size_function.
616 (dwarf2_lineno_debug_hooks): Set the size_function field to
618 (new_loc_descr): Initialize the
619 dw_loc_frame_offset field.
620 (dwarf_proc_stack_usage_map): New.
621 (dw_val_equal_p): Handle discriminants.
622 (size_of_discr_value): New.
623 (size_of_discr_list): New.
624 (size_of_die): Handle discriminants.
625 (add_loc_descr_to_each): New.
627 (print_discr_value): New.
628 (print_dw_val): Handle discriminants.
629 (value_format): Handle discriminants.
630 (output_discr_value): New.
631 (output_die): Handle discriminants.
632 (output_loc_operands): Handle DW_OP_call2 and DW_OP_call4.
633 (uint_loc_descriptor): New.
634 (uint_comparison_loc_list): New.
635 (loc_list_from_uint_comparison): New.
636 (add_discr_value): New.
637 (add_discr_list): New.
638 (AT_discr_list): New.
639 (loc_descr_to_next_no_op): New.
640 (free_loc_descr): New.
641 (loc_descr_without_nops): New.
642 (struct loc_descr_context): Add a dpi field.
643 (struct dwarf_procedure_info): New helper structure.
644 (new_dwarf_proc_die): New.
645 (is_handled_procedure_type): New.
646 (resolve_args_picking_1): New.
647 (resolve_args_picking): New.
648 (function_to_dwarf_procedure): New.
649 (copy_dwarf_procedure): New.
650 (copy_dwarf_procs_ref_in_attrs): New.
651 (copy_dwarf_procs_ref_in_dies): New.
652 (break_out_comdat_types): Copy DWARF procedures along with the
653 types that reference them.
654 (loc_list_from_tree): Rename into loc_list_from_tree_1. Handle
655 CALL_EXPR in the cases suitable for DWARF procedures. Handle
656 for PARM_DECL when generating a location description for a DWARF
657 procedure. Handle big unsigned INTEGER_CST nodes. Handle
658 NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison
659 operators. Add a wrapper for loc_list_from_tree that strips
660 DW_OP_nop operations from the result.
661 (type_byte_size): New.
662 (struct vlr_context): New helper structure.
663 (field_byte_offset): Change signature to return either a
664 constant offset or a location description for dynamic ones.
665 Handle dynamic byte offsets with constant bit offsets and handle
666 fields in variant parts.
667 (add_data_member_location): Change signature to handle dynamic
668 member offsets and fields in variant parts. Update call to
669 field_byte_offset. Handle location lists. Emit a variable data
670 member location only when -fgnat-encodings=minimal.
671 (add_bound_info): Emit self-referential bounds only when
672 -fgnat-encodings=minimal.
673 (add_byte_size_attribute): Use type_byte_size in order to handle
674 dynamic type sizes. Emit variable byte size only when
675 -fgnat-encodings=minimal and when the target DWARF version
677 (add_bit_offset_attribute): Change signature to handle
678 variable-length records. Update call to field_byte_offset.
679 (gen_descr_array_type_die): Update call to gen_field_die.
680 Update loc_descr_context literal.
681 (gen_type_die_for_member): Likewise.
682 (gen_subprogram_die): Update calls to get_decl_die.
683 (gen_field_die): Change signature to handle variable-length
684 records. Update calls to add_bit_offset_attribute and
685 add_data_member_location_attribute.
686 (gen_inheritance_die): Update call to
687 add_data_member_location_attribute.
688 (gen_decl_die): Change signature to handle variable-length
689 records. Update call to gen_field_die.
690 (gen_inheritance_die): Change signature to handle
691 variable-length records. Update call to
692 add_data_member_location_attribute.
693 (is_variant_part): New.
694 (analyze_discr_in_predicate): New.
695 (get_discr_value): New.
696 (analyze_variants_discr): New.
697 (gen_variant_part): New.
698 (gen_member_die): Update calls to gen_decl_die. Call instead
699 gen_variant_part for variant parts.
700 (gen_type_die_with_usage): Update calls to gen_decl_die.
701 (process_scope_var): Likewise.
702 (force_decl_die): Likewise.
703 (declare_in_namespace): Likewise.
704 (dwarf2out_decl): Likewise.
705 (prune_unused_types_walk_loc_descr): New.
706 (prune_unused_types_walk_attribs): Mark DIEs referenced by
707 location descriptions and loc. descr. lists.
708 (prune_unused_types_walk): Don't mark DWARF procedures by
709 default. Mark variant parts since nothing is supposed to
711 (dwarf2out_init): Allocate dwarf_proc_stack_usage_map.
712 (dwarf2out_c_finalize): Deallocate and reset
713 dwarf_proc_stack_usage_map.
715 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
717 * common.opt (gnat_encodings): New variable
718 (dwarf_gnat_encodings): New enum type.
719 (fgnat_encodings): New option.
720 * flag-types.h (enum dwarf_gnat_encodings): New.
722 2015-12-17 Christian Bruel <christian.bruel@st.com>
724 * tree.h (TYPE_MODE_RAW): New macro.
725 * tree-streamer-out.c (pack_ts_type_common_value_fields):
726 Replace TYPE_MODE by TYPE_MODE_RAW.
728 2015-12-17 Jakub Jelinek <jakub@redhat.com>
730 PR tree-optimization/68835
731 * tree.c (get_int_cst_ext_nunits): Return
732 cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
733 for all unsigned wi::neg_p (cst) constants.
734 (build_new_int_cst): If cst.get_precision is not a multiple
735 of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
736 % HOST_BITS_PER_WIDE_INT.
738 2015-12-17 Richard Biener <rguenther@suse.de>
740 PR tree-optimization/68951
741 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
742 Ignore strided non-group accesses.
744 2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com>
746 * config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
747 rtx to an rtx_insn until we confirm it's not a return rtx.
749 2015-12-17 Richard Biener <rguenther@suse.de>
751 * gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
753 * tree-ssa.c (delete_tree_ssa): Do not zero it.
755 2015-12-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
758 * configure.ac (gcc_cv_as_stabs_directive): New test.
759 * configure: Regenerate.
760 * config.in: Regenerate.
761 * config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
762 HAVE_AS_STABS_DIRECTIVE.
763 (PREFERRED_DEBUGGING_TYPE): Likewise.
764 * config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
765 DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
767 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
768 attributes): Document stabs.
770 2015-12-16 Martin Sebor <msebor@redhat.com>
773 * ginclude/stdatomic.h (atomic_init): Use atomic_store instead
776 2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com>
779 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
780 instead of VEC_SELECT for TImode.
782 * config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
783 VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
785 (VSX_LE_128): Likewise.
786 (define_peephole2): Add peephole to eliminate double xxpermdi when
789 2015-12-16 John David Anglin <danglin@gcc.gnu.org>
792 * config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
793 (atomic_loaddi_1): Likewise.
794 (atomic_storedi): Likewise.
795 (atomic_storedi_1): Likewise.
796 (atomic_loaddf): Likewise.
797 (atomic_loaddf_1): Likewise.
798 (atomic_storedf): Likewise.
799 (atomic_storedf_1): Likewise.
800 Move all atomic patterns to end of file.
802 2015-12-16 Abderrazek Zaafrani <a.zaafrani@samsung.com>
804 * graphite-isl-ast-to-gimple.c: Include isl/schedule_node.h.
805 (set_separate_option): New.
806 (translate_isl_ast_to_gimple::set_options_for_schedule_tree): New.
807 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->schedule.
808 * graphite-optimize-isl.c (optimize_isl): Set scop->schedule, do not
809 free the computed schedule tree.
810 * graphite-poly.c (new_scop): Initialize scop->schedule.
811 * graphite.h: Include isl/schedule.h.
812 (struct scop): Add field schedule.
814 2015-12-16 Nathan Sidwell <nathan@acm.org>
816 * ipa-visibility.c (can_replace_by_local_alias): Make static,
817 check ASM_OUTPUT_DEF.
818 (can_replace_by_local_alias_in_vtable): Make static.
819 (function_and_variable_visibility): Reformat overlong comment.
821 2015-12-16 Jeff Law <law@redhat.com>
823 * ree.c (add_removable_extension): Use reg_overlap_mentioned_p
824 rather than testing hard register #s.
826 2015-12-16 Nathan Sidwell <nathan@acm.org>
828 * config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
829 (REGISTER_NAMES): Adjust.
830 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
831 (nvptx_static_hain): Delete.
832 (write_arg_mode): Don't emit initializer if argno < 0.
833 (write_arg_type): Fix whitespace.
834 (init_frame): Initialize reg to zero if frame is zero-sized.
835 (nvptx_declare_function_name): Use write_arg_type to emit chain
837 (nvptx_output_call_insn): Adjust static chain emission.
838 (nvptx_goacc_reduction): Make static.
839 (TARGET_STATIC_CHAIN): Don't override.
841 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
843 * graphite-dependences.c (scop_get_dependences): Use local pointers.
844 * graphite-isl-ast-to-gimple.c
845 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->dependence.
846 * graphite-optimize-isl.c (optimize_isl): Same.
847 * graphite-poly.c (new_scop): Remove initialization of removed
850 * graphite.h (struct scop): Remove individial dependence pointers and
851 add a scop::dependence to contain all the dependence.
853 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
855 * graphite-sese-to-poly.c (build_poly_sr): Use refs.
857 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
858 Sebastian Pop <s.pop@samsung.com>
860 * config.in: Regenerate.
861 * configure: Regenerate.
862 * configure.ac: Remove checks for functions that exist in isl 0.13
864 * graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
865 * graphite-optimize-isl.c: Same.
866 * graphite-poly.c: Same.
867 * graphite-sese-to-poly.c: Same.
868 * graphite.h: Add comment for isl 0.14.
869 * toplev.c (print_version): Print isl version.
871 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
873 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
874 speculate to impossible targets.
875 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
877 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
878 Sebastian Pop <s.pop@samsung.com>
880 * graphite-dependences.c (scop_get_reads): Add more dumps.
881 (scop_get_must_writes): Same.
882 (scop_get_may_writes): Same.
883 * graphite-poly.c (new_poly_dr): Same.
884 * graphite-scop-detection.c (build_cross_bb_scalars_def): Same.
885 (gather_bbs::before_dom_children): Same.
887 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
889 * config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
891 (aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
892 to handle extend+shift rtxes.
894 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
897 * config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
899 (aarch64_simd_bsl<mode>_internal): Update comment to reflect
902 2015-12-16 Richard Biener <rguenther@suse.de>
904 PR tree-optimization/68870
905 * tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
906 parameter, if set only perform trivial constant folding.
907 Queue other blocks with conditions for later processing.
908 (cleanup_control_flow_bb): Add first_p parameter and pass it through.
909 (cleanup_tree_cfg_1): Pass true for the first iteration
910 cleanup_control_expr_graph.
912 2015-12-16 Nathan Sidwell <nathan@acm.org>
914 * config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
915 * config/nvptx/nvptx.h (struct machine_function):
916 Reimplement. Adjust all users.
917 * config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
918 and frame array generation earlier.
919 (nvptx_call_args): Reimplement.
920 (nvptx_expand_call): Adjust.
921 (nvptx_hard_reno_mode_ok): Delete.
922 (nvptx_reorg): Revert scan of hard regs.
924 2015-12-16 Tom de Vries <tom@codesourcery.com>
926 * opts.c (default_options_optimization): Set fipa-pta on by
927 default for fopenacc.
928 * passes.def: Move kernels pass group to pass_ipa_oacc.
929 * tree-pass.h (make_pass_oacc_kernels2): Remove.
930 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
931 * tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2):
933 (pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
934 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
935 * tree-ssa-structalias.c (pass_ipa_pta::clone): New function.
937 2015-12-16 Richard Biener <rguenther@suse.de>
939 PR tree-optimization/68861
940 * tree-vect-slp.c (vect_build_slp_tree): Properly handle
941 duplicate stmts when applying swapping to stmts.
943 2015-12-16 Kirill Yukhin <kirill.yukhin@intel.com>
945 * config/i386/i386-c.c (ix86_target_macros_internal): Remove
946 duplicate check (__CLZERO__).
948 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
950 * config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
951 (vqrdmlahq_lane_s32): New.
952 (vqrdmlah_lane_s16): New.
953 (vqrdmlah_lane_s32): New.
954 (vqrdmlshq_lane_s16): New.
955 (vqrdmlshq_lane_s32): New.
956 (vqrdmlsh_lane_s16): New.
957 (vqrdmlsh_lane_s32): New.
958 * config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
961 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
963 * config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
964 (vqrdmlahq_s16, vqrdmlahq_s32): New.
965 (vqrdmlsh_s16, vqrdmlsh_s32): New.
966 (vqrdmlahq_s16, vqrdmlshq_s32): New.
967 * config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".
969 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
971 * doc/sourcebuild.texi (ARM-specific attributes): Add
972 "arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
974 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
976 * config/arm/arm-c.c (arm_cpu_builtins): Define
977 __ARM_FEATURE_QRDMX. Clean up some trailing whitespace.
979 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
981 * config/arm/iterators.md (VQRDMLH_AS): New.
984 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
985 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
986 * config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
987 (UNSPEC_VQRDMLSH): New.
989 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
991 * config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
992 matches for "armv8-a".
994 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
996 * config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
997 * config/arm/arm-protos.h (FL2_ARCH8_1): New.
998 (FL2_FOR_ARCH8_1A): New.
999 * config/arm/arm-tables.opt: Regenerate.
1000 * config/arm/arm.c (arm_arch8_1): New.
1001 (arm_option_override): Set arm_arch8_1.
1002 * config/arm/arm.h (TARGET_NEON_RDMA): New.
1003 (arm_arch8_1): Declare.
1004 * doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
1006 (ARM Options, -mfpu): Fix a typo.
1008 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1011 * config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
1012 the complement of operands[3] during splitting.
1014 2015-12-16 Richard Biener <rguenther@suse.de>
1016 PR tree-optimization/68892
1017 * tree-vect-slp.c (vect_analyze_slp_cost_1): Properly compute
1018 cost for permuted loads.
1020 2015-12-16 Jakub Jelinek <jakub@redhat.com>
1022 PR rtl-optimization/65980
1023 * jump.c (rtx_renumbered_equal_p) <case LABEL_REF>: Use
1024 next_nonnote_nondebug_insn instead of next_real_insn and
1025 skip over CODE_LABELs too.
1027 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1029 * symtab.c (symtab_node::fixup_same_cpp_alias_visibility):
1030 Do not copy DECL_VIRTUAL_P.
1032 2015-12-15 Martin Sebor <msebor@redhat.com>
1035 * tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
1037 * tree.c (type_contains_placeholder_1): Avoid assuming type has
1038 a non-null domain or an upper bound to handle flexible array
1040 * varasm.c (output_constructor_regular_field): Same.
1041 (output_constructor): Set min_index to integer_zero_node rather
1042 than null when a type has no domain to avoid crashing later.
1044 2015-12-15 Nathan Sidwell <nathan@acm.org>
1046 * config/nvptx/nvptx.c (write_one_arg): Rename to ...
1047 (write_arg_mode): ... here. Update callers.
1048 (write_arg): Rename to ...
1049 (write__arg_type): ... here. Update callers.
1050 (write_return_mode): New fn, broken out of ...
1051 (write_return): ... here. Rename to ...
1052 (write_return_type): ... here. Call it. Update callers.
1053 (write_fn_proto_from_insn): Use write_arg_mode and
1055 (init_frame): New fn.
1056 (nvptx_declare_function_name): Call it for frame and varargs. Only
1057 emit outgoing static chain, if it's live.
1058 (nvptx_output_return): Use reg_names for return reg name.
1059 (nvptx_output_call_insn): Likewise.
1060 (nvptx_reorg): Mark unused hard regs too.
1062 2015-12-15 Nathan Sidwell <nathan@acm.org>
1064 * config/nvptx/nvptx.md (nvptx_register_operand): Don't accept and
1065 then reject subregs.
1066 (nvptx_reg_or_mem_operand): Likewise.
1067 (nvptx_nonmemory_operand): Likewise.
1068 (call_insn_operand): A regular predicate, check SYMBOL_REF_FUNCTION_P.
1069 (call_insn, call_value_insn): Address is not SImode.
1070 * config/nvptx/nvptx.h (FIXED_REGISTERS): Make return reg fixed.
1071 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove
1073 (REGNO_REG_CLASS): Alwaus ALL_REGS.
1074 (PROMOTE_MODE): QI and HI are the only smaller than SI int modes.
1075 (HARD_FRAME_POINTER_REGNUM): Delete.
1076 (REGISTER_NAMES): Move earlier.
1077 (struct nvptx_args): Remove 'off'.
1078 (INIT_CUMULATIVE_ARGS): Don't initialize 'off'.
1079 (ELIMINABLE_REGS): Remove HARD_FRAME_POINTER_REGNUM.
1080 * config/nvptx/nvptx.c (arg_promotion): Delete.
1081 (nvptx_expand_call): Remove check for funtype being an fntype.
1083 2015-12-15 Jason Merrill <jason@redhat.com>
1085 * hash-map.h, hash-table.h: Make copy constructors explicit.
1087 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1089 * cgraphunit.c (output_in_order): Do not assemble "omp declare target
1090 link" variables in ACCEL_COMPILER.
1091 * gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
1092 "omp declare target link" variables.
1093 * omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
1094 declare target link" variables.
1095 (add_decls_addresses_to_decl_constructor): For "omp declare target
1096 link" variables output address of the artificial pointer instead
1097 of address of the variable. Set most significant bit of the size
1099 (pass_data_omp_target_link): New pass_data.
1100 (pass_omp_target_link): New class.
1101 (find_link_var_op): New static function.
1102 (make_pass_omp_target_link): New function.
1103 * passes.def: Add pass_omp_target_link.
1104 * tree-pass.h (make_pass_omp_target_link): Declare.
1105 * varpool.c (symbol_table::output_variables): Do not assemble "omp
1106 declare target link" variables in ACCEL_COMPILER.
1108 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
1111 * gensupport.c (collect_insn_data): Look for number of alternatives
1114 2015-12-15 Nathan Sidwell <nathan@acm.org>
1116 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Reformat.
1117 (CANNOT_CHANGE_MODE_CLASS): Always return true.
1118 (HARD_REGNO_MODE_OK): Reformat.
1119 * config/nvptx/nvptx.md (define_expand mov<mode>): No
1120 RETURN_REGNUM handling here.
1121 * config/nvptx/nvptx.c (nvptx_function_value): Set ret_reg_mode
1123 (write_one_arg): No QI or HI mode args.
1124 (write_fn_proto_from_insn): No argument promotion here.
1125 (nvptx_output_return_insn): No return promotion here.
1126 (nvptx_output_mov_insn): No RETURN_REGNUM handling needed.
1127 (nvptx_output_call_insn): No return promotion here.
1129 2015-12-15 Martin Jambor <mjambor@suse.cz>
1132 * cgraph.c (collect_callers_of_node_1): Do not collect thunks.
1133 * cgraph.h (cgraph_node): Change comment of collect_callers.
1135 2015-12-15 Jakub Jelinek <jakub@redhat.com>
1137 PR tree-optimization/66688
1138 * tree-cfgcleanup.c (cleanup_control_flow_bb): Handle
1139 noreturn call followed only by debug stmts by removing
1140 the debug stmts and handling it the same as if the noreturn
1141 call is the last stmt.
1143 2015-12-14 Steve Ellcey <sellcey@imgtec.com>
1145 * config/mips/mips.c (mips_promote_function_mode): New function.
1146 (TARGET_PROMOTE_FUNCTION_MODE): Define as above function.
1147 (TARGET_PROMOTE_PROTOTYPES): Remove.
1149 2015-12-14 Jason Merrill <jason@redhat.com>
1152 * hash-table.h: Add copy constructor.
1153 * hash-map.h: Add copy constructor.
1155 2015-12-14 Tom de Vries <tom@codesourcery.com>
1158 * gimple-pretty-print.c (dump_ssaname_info_to_file): New function.
1159 * gimple-pretty-print.h (dump_ssaname_info_to_file): Declare.
1160 * tree-cfg.c (dump_default_def): New function.
1161 (dump_function_to_file): Dump default defs for arguments, static chain,
1162 and decl-by-reference.
1164 2015-12-14 Nathan Sidwell <nathan@acm.org>
1166 * config/nvptx/nvptx.h (PARM_BOUNDARY): Set to 32.
1167 * config/nvptx/nvptx.c (PASS_IN_REG_P, RETURN_IN_REG_P): Delete.
1168 (pass_in_memory, promote_arg, promote_return): New.
1169 (nvptx_function_arg_boundary): Delete.
1170 (nvptx_function_value): Use promote_return.
1171 (nvptx_pass_by_reference): Use pass_in_memory.
1172 (nvptx_return_in_memory): Use pass_in_memory.
1173 (nvptx_promote_function_mode): Use promote_arg.
1174 (write_arg): Adjust arg splitting logic.
1175 (write_return): Check and clear ret_reg_mode, if needed.
1176 (write_fn_proto, nvptx_declare_function_name): Adust write_return
1178 (TARGET_RUNCTION_ARG_BOUNDARY,
1179 TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Don't override.
1181 2015-12-14 Jakub Jelinek <jakub@redhat.com>
1184 * common.opt (Wmissing-noreturn): Add Warning option.
1185 * opts-common.c (control_warning_option): If opt is
1186 alias_target with alias_arg, set arg to it.
1188 2015-12-14 Segher Boessenkool <segher@kernel.crashing.org>
1192 * config/rs6000/rs6000.md (cstore_si_as_di): Force all operands
1195 2015-12-14 Richard Biener <rguenther@suse.de>
1197 Revert accidentially applied
1198 PR tree-optimization/68707
1199 PR tree-optimization/67323
1200 * tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
1201 if they can be vectorized using load/store-lane instructions.
1203 2015-12-14 Richard Biener <rguenther@suse.de>
1205 PR tree-optimization/68852
1206 * tree-vectorizer.h (struct _slp_tree): Add def_type member.
1207 (SLP_TREE_DEF_TYPE): New accessor.
1208 * tree-vect-stmts.c (vect_is_simple_use): Remove BB vectorization
1210 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1212 (vect_build_slp_tree): When a node is to be built up from scalars
1213 do not push a NULL as child but instead set its def_type to
1215 (vect_analyze_slp_cost_1): Check for child def-type instead
1217 (vect_detect_hybrid_slp_stmts): Likewise.
1218 (vect_bb_slp_scalar_cost): Likewise.
1219 (vect_get_slp_defs): Likewise.
1220 (vect_slp_analyze_node_operations): Likewise. Before
1221 processing node push the children def-types to the underlying
1222 stmts vinfo and restore it afterwards.
1223 (vect_schedule_slp_instance): Likewise.
1224 (vect_slp_analyze_bb_1): Do not mark stmts not in SLP instances
1225 as not vectorizable.
1227 2015-12-14 Richard Biener <rguenther@suse.de>
1229 PR tree-optimization/68775
1230 * tree-vect-slp.c (vect_build_slp_tree): Make sure to apply
1231 a operand swapping even if replacing the op with scalars.
1233 2015-12-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1235 * combine.c (change_zero_ext): Do not create a shift of zero length.
1237 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
1239 * config/arc/arc.c (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P):
1240 Provide target hook.
1241 (arc_no_speculation_in_delay_slots_p): New function.
1243 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
1244 Andrew Burgess <andrew.burgess@embecosm.com>
1246 * config/arc/arc.c (frame_move): Set frame related flag.
1247 (arc_save_restore): Emit epilogue related DWARF2 information.
1248 (arc_expand_epilogue): Likewise.
1249 * config/arc/arc.opt (mno-epilogue-cfi): Remove.
1250 (mepilogue-cfi): Likewise.
1251 * doc/invoke.texi: Remove -m[no]-epilogue-cfi documentation.
1253 2015-12-14 Martin Jambor <mjambor@suse.cz>
1256 * ipa-cp.c (propagate_constants_accross_call): Move thuk check...
1257 (call_passes_through_thunk_p): ...here.
1258 (find_more_scalar_values_for_callers_subset): Perform thunk checks
1259 like propagate_constants_accross_call does.
1261 2015-12-14 Jakub Jelinek <jakub@redhat.com>
1263 PR rtl-optimization/68730
1264 * cfgrtl.c (cfg_layout_finalize): Free dominators.
1266 2015-12-13 Alexandre Oliva <aoliva@redhat.com>
1269 * var-tracking.c (reverse_op): Don't add dummy zero to reverse
1270 ops that simplify back to the original value.
1271 * alias.c (refs_newer_value_p): Cut off recursion for
1272 expressions containing the original value.
1274 2015-12-13 Kazu Kirata <kazu@gcc.gnu.org>
1276 * config/m68k/m68k.md (load feeding clear byte): New peephole2.
1278 2015-12-13 Tom de Vries <tom@codesourcery.com>
1280 * tree-ssa-structalias.c (find_func_clobbers): Handle sizes and kinds
1281 parameters of GOACC_paralllel.
1283 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1285 * cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
1286 flag to lto_get_section_data.
1287 * varpool.c (varpool_node::get_constructor): Likewise.
1288 * lto-section-in.c (lto_get_section_data): Add new flag decompress.
1289 (lto_free_section_data): Likewise.
1290 (lto_get_raw_section_data): New function.
1291 (lto_free_raw_section_data): New function.
1292 (copy_function_or_variable): Copy sections w/o decompressing.
1293 (lto_output_decl_state_refs): Picke compressed bit.
1294 * lto-streamer.h (lto_in_decl_state): New flag compressed.
1295 (lto_out_decl_state): Likewise.
1296 (lto_get_section_data, lto_free_section_data): Update prototypes
1297 (lto_get_raw_section_data, lto_free_raw_section_data): Declare.
1298 (lto_write_raw_data): Declare.
1299 (lto_begin_section): Remove FIXME.
1300 (lto_write_raw_data): New function.
1301 (lto_write_stream): Remove FIXME.
1302 (lto_new_out_decl_state): Set compressed flag.
1304 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1306 * tree.c (free_lang_data_in_type, find_decls_types_r): Also free
1307 unnecesary type decls.
1308 * tree.h (is_redundant_typedef): Declare.
1309 * dwarf2out.c (is_redundant_typedef): Export; booleanize
1311 2015-12-12 Eric Botcazou <ebotcazou@adacore.com>
1313 * config/sparc/sparc.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
1314 * config/sparc/sparc.c (sparc_emit_set_const64): Remove code
1315 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
1316 (sparc_cannot_force_const_mem) <CONST_WIDE_INT>: New case.
1317 <CONST_DOUBLE>: Remove VOIDmode test.
1318 (epilogue_renumber) <CONST_WIDE_INT>: New case.
1319 (sparc_print_operand): Remove support for CONST_DOUBLE with VOIDmode.
1320 (sparc_assemble_integer): Likewise.
1321 (set_extends): Likewise.
1322 (sparc_rtx_costs) <CONST_INT>: Use SMALL_INT.
1323 <CONST_WIDE_INT>: New case.
1324 <CONST_DOUBLE>: Remove support for VOIDmode.
1325 <MULT>: Remove support for CONST_DOUBLE with VOIDmode.
1326 * config/sparc/predicates.md (const_zero_operand): Add const_wide_int.
1327 (const_all_ones_operand): Likewise.
1328 (uns_small_int_operand): Remove const_double and code conditionalized
1329 on HOST_BITS_PER_WIDE_INT == 32.
1330 (arith_double_operand): Likewise.
1331 (arith_double_add_operand): Likewise.
1332 (input_operand): Remove support for CONST_DOUBLE with DImode.
1333 * config/sparc/sparc.md (DImode CONST_INT splitter): Remove code
1334 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
1335 (DFmode CONST_DOUBLE splitter): Likewise.
1336 (*adddi3_insn_sp32): Likewise.
1337 (*subdi3_insn_sp32): Likewise.
1338 (DImode logical splitter): Likewise.
1339 (DImode CONST_DOUBLE splitter): Delete.
1341 2015-12-12 Paolo Bonzini <bonzini@gnu.org>
1344 * c-family/c-ubsan.c (ubsan_instrument_shift): Disable
1345 sanitization of left shifts for wrapping signed types as well.
1347 2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
1350 * tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
1351 Do not gimplify the result.
1352 (do_unop): Adjust call to tree_vec_extract.
1353 (do_binop): Likewise.
1354 (do_compare): Likewise.
1355 (do_plus_minus): Likewise.
1356 (do_negate): Likewise.
1357 (expand_vector_condition): Likewise.
1358 (do_cond): Likewise.
1360 2015-12-11 Nathan Sidwell <nathan@acm.org>
1362 * config/nvptx/nvptx.h (RETURN_ADDR_REGNO): Delete.
1363 (OUTGOING_ARG_POINTER_REGNUM): Delete.
1364 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1365 (REGISTER_NAMES): Name static chain regs.
1366 * config/nvptx/nvptx.c (nvptx_function_arg): Add ARG_UNUSED, merge
1368 (nvptx_incoming_arg): Merge ifs.
1369 (nvptx_function_arg_boundary): Reimplement to avoid mixing units.
1370 (nvptx_function_value): Tail call nvptx_libcall_value.
1371 (nvptx_pass_by_reference): Add ARG_UNUSED.
1372 (nvptx_static_chain): Use conditional op.
1373 (nvptx_handle_kernel_attribute): Use VOID_TYPE_P.
1375 2015-12-11 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1376 Dominique d'Humieres <dominiq@lps.ens.fr>
1381 * config/darwin.c (darwin_use_anchors_for_symbol_p): Fix indention and
1382 trailing whitespace.
1384 2015-12-11 Jan Beulich <jbeulich@suse.com>
1386 * cfgexpand.c (expand_one_var): Exit early for static and
1387 external variables when adjusting stack alignment related.
1389 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
1391 * config/s390/s390.c (s390_rtx_costs)
1392 (s390_cannot_force_const_mem, legitimate_pic_operand_p)
1393 (s390_preferred_reload_class, s390_reload_symref_address)
1394 (legitimate_reload_constant_p, print_operand): Wide int support.
1395 * config/s390/predicates.md ("const0_operand", "constm1_operand")
1396 ("consttable_operand"): Likewise.
1397 ("larl_operand"): Add a comment.
1398 * config/s390/s390.h (TARGET_SUPPORTS_WIDE_INT): Enable wide int
1401 2015-12-11 Nathan Sidwell <nathan@acm.org>
1403 * config/nvptx/nvptx.h (TARGET_SUPPORTS_WIDE_INT): Define.
1404 * config/nvptx/nvptx.c (nvptxx_assemble_integer): Return false for
1407 2015-12-11 Tom de Vries <tom@codesourcery.com>
1409 * passes.def: Remove unpaired TERMINATE_PASS_LIST.
1411 2015-12-11 Michael Matz <matz@suse.de>
1413 * hash-map.h (hash_map::hash_map): Gather statistics only
1414 when GATHER_STATISTICS is true.
1415 * hash-set.h (hash_set::hash_set): Ditto.
1416 * hash-table.h (hash_table::hash_table): Ditto.
1417 (hash_table::create_ggc): Ditto.
1419 2015-12-11 Martin Jambor <mjambor@suse.cz>
1422 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Add checking
1423 assert that align is nonzero.
1425 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
1427 * config/s390/s390.c (s390_expand_setmem): Use new expanders.
1428 * config/s390/s390.md ("*setmem_long")
1429 ("*setmem_long_and", "*setmem_long_31z"): Fix warnings.
1430 ("*setmem_long_and_31z"): New define_insn.
1431 ("setmem_long_<P:mode>"): New expanders.
1432 * (<modesize>): New mode attribute
1434 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
1436 * config/s390/s390.md ("movstr", "*movstr"): Fix warning.
1437 ("movstr<P:mode>"): New indirect expanders used by "movstr".
1439 2015-12-11 Martin Liska <mliska@suse.cz>
1440 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/i386.c (ix86_valid_target_attribute_tree):
1444 Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
1445 opts->x_ix86_tune_string.
1447 2015-12-11 Richard Biener <rguenther@suse.de>
1449 * lto-streamer.h (lto_simple_header_with_strings): Remove
1450 main_size field already in lto_simple_header.
1452 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
1454 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
1457 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
1459 * config/i386/i386.c (ix86_get_mask_mode): Use scalar
1460 modes for 32 and 16 byte boolean vectors when possible.
1462 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
1464 PR rtl-optimization/67778
1465 PR rtl-optimization/68634
1466 * shrink-wrap.c (try_shrink_wrapping): Add a comment about why we want
1467 to put the prologue earlier. When determining if an earlier block is
1468 suitable, make sure it dominates every block reachable from it.
1470 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
1472 PR rtl-optimization/68814
1473 * rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
1476 2015-12-10 Nathan Sidwell <nathan@acm.org>
1478 * config/nvptx/nvptx.c (nvptx_function_arg,
1479 nvptx_function_incoming_arg, nvptx_function_arg_advance,
1480 nvptx_strict_argument_naming, nvptx_function_arg_boundary,
1481 nvptx_libcall_value, nvptx_function_value,
1482 nvptx_function_value_regno_p, nvptx_pass_by_reference,
1483 nvptx_return_in_memory, nvptx_promote_function_mode,
1484 nvptx_static_chain): Move earlier.
1485 (write_one_arg): Break out as helper fn for ...
1486 (write_arg): ... this new function. Adjust all callers.
1488 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1490 * lto-streamer-out.c (wrap_refs): Only wrap public decls.
1492 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1494 * ipa-cp.c (ipcp_cloning_candidate_p): Use node->optimize_for_size_p.
1495 (good_cloning_opportunity_p): Likewise.
1496 (gather_context_independent_values): Do not return true when
1497 polymorphic call context is known or when we have known aggregate
1498 value of unused parameter.
1499 (estimate_local_effects): Try to create clone for all context
1500 when either some params are substituted or devirtualization is possible
1501 or some params can be removed; use local flag instead of
1502 node->will_be_removed_from_program_if_no_direct_calls_p.
1503 (identify_dead_nodes): Likewise.
1505 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1507 * doc/invoke.texi (-Wall): Add -Wmisleading-indentation to the
1509 (-Wmisleading-indentation): Update documentation to reflect
1510 being enabled by -Wall in C/C++.
1512 2015-12-10 Vladimir Makarov <vmakarov@redhat.com>
1514 PR rtl-optimization/68691
1515 * lra-spills.c (lra_final_code_change): Check pseudo occurrence
1516 number in non-debug insns and remove debug insns if necessary.
1518 2015-12-10 Martin Sebor <msebor@redhat.com>
1520 * invoke.texi (Warning Options): Update -Wall options. Clarify
1521 when some -Wextra options are enabled. Add -Wplacement-new example.
1523 2015-12-10 Uros Bizjak <ubizjak@gmail.com>
1525 * graphite-scop-detection.c (gather_bbs::before_dom_children):
1526 Change return type to an edge. Always return NULL.
1528 2015-12-10 Jeff Law <law@redhat.com>
1530 PR tree-optimization/68619
1531 * tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
1532 return value from optimize_stmt.
1533 (dom_opt_dom_walker): Add new argument to dom_walker constructor.
1534 (pass_dominator:execute): If a block has an unreachable edge,
1535 remove all jump threads through any successor of the affected block.
1536 (record_equivalences_from_phis): Ignore alternative if the edge
1537 does not have EDGE_EXECUTABLE set.
1538 (single_incoming_edge_ignoring_loop_edges): Similarly.
1539 (optimize_stmt): If a gimple_code has a compile-time constant
1540 condition, return the edge taken for that constant value. Also
1541 change the condition to true/false as necessary.
1542 * domwalk.h (dom_walker::dom_walker): Add new argument
1543 skip_unreachable_blocks. Don't provide empty constructor body.
1544 (dom_walker::before_dom_children): Change return type.
1545 (dom_walker::bb_reachable): Declare new private method.
1546 (dom_walker::propagate_unreachable_to_edges): Likewise.
1547 (dom_walker::m_unreachable_dom): Declare new private data member.
1548 (dom_walker::m_skip_unreachable_blocks): Likewise.
1549 * domwalk.c: Include dumpfile.h.
1550 (dom_walker::dom_walker): New constructor. Initialize private data
1551 members. If needed, set EDGE_EXECUTABLE for all edges in the CFG,
1552 extracted from tree-ssa-sccvn.c.
1553 (dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
1554 (dom_walker::propagate_unreachable_to_edges): Likewise.
1555 (dom_walker::walk): Only call before_dom_children on reachable
1556 blocks. If before_dom_children returns an edge, then clear
1557 EDGE_EXECUTABLE for all other outgoing edges from the same block.
1558 For unreachable blocks, call propagate_unreachable_to_edges.
1559 Similarly, only call after_dom_children on reachable blocks. For
1560 unreachable blocks, conditionally clear m_unreachable_dom.
1561 * tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
1562 private data member.
1563 (sccvn_dom_walker::after_dom_children): Use methods from dom_walker
1565 (run_scc_vn): Likewise.
1566 (sccvn_dom_walker::before_dom_children): Likewise. Return the taken
1567 outgoing edge if a COND, SWITCH, or GOTO are optimized.
1568 * compare-elim.c (find_comparison_dom_walker::before_dom_children):
1569 Change return type to an edge. Always return NULL.
1570 * fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
1571 * gimple-ssa-strength-reduction.c
1572 (find_candidates_dom_walker::before_dom_children): Likewise.
1573 * ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
1574 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1575 * tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
1576 (rewrite_update_dom_walker::before_dom_children): Likewise.
1577 (mark_def_dom_children::before_dom_children): Likewise.
1578 * tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
1579 * tree-ssa-loop-im.c
1580 (invariantness_dom_walker::before_dom_children): Likewise.
1581 (move_computations_dom_walker::before_dom_walker): Likewise.
1583 (nontrapping_dom_walker::before_dom_children): Likewise.
1585 (eliminate_dom_walker::before_dom_children): Likewise.
1586 * tree-ssa-propagate.c
1587 (substitute_and_fold_dom_walker::before_dom_children): Likewise.
1589 (strlen_dom_walker::before_dom_children): Likewise.
1590 * tree-ssa-uncprop.c
1591 (uncprop_dom_walker::before_dom_children): Likewise.
1593 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1595 PR rtl-optimization/68376
1596 PR rtl-optimization/68670
1597 * ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
1598 or > -1 conditions regardless of negate, and disallow
1599 all other conditions.
1601 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1603 * tree-chkp.c (chkp_call_returns_bounds_p): Return true
1605 (chkp_fixup_inlined_call): New.
1606 * tree-chkp.h (chkp_fixup_inlined_call): New.
1607 * tree-stdarg.c: Include tree-chkp.h.
1608 (expand_ifn_va_arg_1): Fixup bndret calls for removed
1611 2015-12-10 Martin Jambor <mjambor@suse.cz>
1613 * tree-inline.c (duplicate_remap_omp_clause_seq): New function.
1614 (replace_locals_op): Duplicate gimple sequences in OMP clauses.
1616 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1618 * graphite-optimize-isl.c (scop_get_domains): Fix indentation.
1620 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1622 * ifcvt.c (noce_try_inverse_constants): Fix indentation.
1624 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1626 * regrename.c (scan_rtx_address): Fix indentation.
1628 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1630 * function.c (locate_and_pad_parm): Fix indentation.
1632 2015-12-10 Richard Biener <rguenther@suse.de>
1634 * tree-ssa-structalias.c (struct variable_info): Add
1635 is_ipa_escape_point flag.
1636 (new_var_info): Initialize to false.
1637 (find_func_aliases): Generate escape constraints for stores
1638 properly in IPA mode.
1639 (ipa_pta_execute): Compute is_ipa_escape_point for globals.
1641 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1643 * config/arc/atomic.md: Add new file.
1645 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1647 * config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
1648 (arc_split_compare_and_swap): Likewise.
1649 (arc_expand_compare_and_swap): Likewise.
1650 * config/arc/arc.c (arc_init): Check usage atomic option.
1651 (arc_pre_atomic_barrier): New function.
1652 (arc_post_atomic_barrier): Likewise.
1653 (emit_unlikely_jump): Likewise.
1654 (arc_expand_compare_and_swap_qh): Likewise.
1655 (arc_expand_compare_and_swap): Likewise.
1656 (arc_split_compare_and_swap): Likewise.
1657 (arc_expand_atomic_op): Likewise.
1658 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
1659 (ASM_SPEC): Enable mlock option when matomic is used.
1660 * config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
1661 (VUNSPEC_ARC_CAS): Likewise.
1662 (VUNSPEC_ARC_LL): Likewise.
1663 (VUNSPEC_ARC_SC): Likewise.
1664 (VUNSPEC_ARC_EX): Likewise.
1665 * config/arc/arc.opt (matomic): New option.
1666 * config/arc/constraints.md (ATO): New constraint.
1667 * config/arc/predicates.md (mem_noofs_operand): New predicate.
1668 * doc/invoke.texi: Document -matomic.
1669 * config/arc/atomic.md: New file.
1671 2015-12-10 Richard Biener <rguenther@suse.de>
1673 PR tree-optimization/68817
1674 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
1677 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1679 * tree-vect-stmts.c (vectorizable_assignment): Support
1680 useless boolean conversion.
1682 2015-12-10 Alan Lawrence <alan.lawrence@arm.com>
1684 * doc/install.texi: Add note against GNAT 4.8 on ARM targets.
1686 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1688 PR tree-optimization/68785
1689 * gimple-fold.c (fold_ctor_reference): Pass return value from
1690 native_encode_expr to native_interpret_expr.
1691 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
1693 2015-12-10 Richard Biener <rguenther@suse.de>
1696 * tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
1697 parameter and make vars_contains_nonlocal properly have
1698 function-scope semantics in IPA mode.
1699 (find_what_var_points_to): Add fndecl parameter.
1700 (find_what_p_points_to): Likewise.
1701 (pt_solution_includes_global): Remove IPA PTA early out.
1702 (compute_points_to_sets): Adjust.
1703 (ipa_pta_execute): Likewise. Clear final_solutions after
1706 2015-12-10 Tom de Vries <tom@codesourcery.com>
1709 * doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
1710 ifdef to allow disabling default @node GNU Free Documentation License.
1712 2015-12-10 Richard Biener <rguenther@suse.de>
1714 * tree-ssa-structalias.c (create_function_info_for): Add missing
1715 constraint from nonlocal for DECL_RESULT.
1717 2015-12-10 Richard Biener <rguenther@suse.de>
1719 * tree-if-conv.c: Include params.h.
1720 (ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
1721 instead of flag_tree_loop_if_convert_stores to guard cases
1722 we'd introduce store-data-races.
1724 2015-12-10 Richard Biener <rguenther@suse.de>
1727 * ipa-split.c (split_function): Record return value properly
1728 when the split part doesn't set it.
1730 2015-12-10 Richard Biener <rguenther@suse.de>
1732 PR tree-optimization/68806
1733 * tree-vect-loop.c (vect_analyze_loop_2): Properly detect
1734 reduction chains and ignore SLP reductions.
1736 2015-12-10 Richard Biener <rguenther@suse.de>
1738 * tree-if-conv.c (if_convertible_loop_p_1): Do not compute
1740 (if_convertible_loop_p): Adjust.
1742 2015-12-10 Tom de Vries <tom@codesourcery.com>
1744 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
1747 2015-12-10 Martin Liska <mliska@suse.cz>
1749 * tree-vect-data-refs.c: Free an overwritten dataref.
1751 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
1754 * config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
1755 consistent with modes of the input and output operands when doing
1756 reloads to and from floating point registers. Do reload for all
1759 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1763 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
1764 (nonoverlapping_component_refs_of_decl_p): Update sanity check.
1765 (decl_refs_may_alias_p): Use compare_base_decls.
1766 * alias.c: Include cgraph.h
1767 (get_alias_set): Add cut-off for recursion.
1768 (rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
1769 (compare_base_decls): New function.
1770 (base_alias_check): Likewise.
1771 (memrefs_conflict_p): Likewise.
1772 (nonoverlapping_memrefs_p): Likewise.
1773 * alias.h (compare_base_decls): Declare.
1775 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1778 * ipa-visibility.c (function_and_variable_visibility): Fix vtable
1781 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1785 * ipa-reference.c (ipa_reference_get_not_read_global,
1786 ipa_reference_get_not_read_global): Fix WRT aliases.
1787 (is_improper): Break out from ...
1788 (is_proper_for_analysis): ... here; fix WRT aliases.
1789 (analyze_function, generate_summary,
1790 ipa_reference_write_optimization_summary,
1791 ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
1792 * ipa-refrence.h (ipa_reference_var_uid): New inline.
1793 * tree-ssa-alias.c: Revert my accidental previous commit.
1794 (ref_maybe_used_by_call_p_1,
1795 call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
1797 2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
1799 * config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
1801 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1802 Sebastian Pop <s.pop@samsung.com>
1804 * graphite-optimize-isl.c: Include isl/ast_build.h
1805 (optimize_isl): Set several isl_options_set_* options.
1807 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1808 Sebastian Pop <s.pop@samsung.com>
1810 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
1811 the same order as adding data reference access functions.
1813 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1814 Sebastian Pop <s.pop@samsung.com>
1816 * graphite-optimize-isl.c (optimize_isl): Improve dump message.
1818 2015-12-09 Marek Polacek <polacek@redhat.com>
1820 PR tree-optimization/66949
1821 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
1822 single_non_singleton_phi_for_edges to get the PHI from
1823 factor_out_conditional_conversion. Use NULL_TREE instead of NULL.
1824 (factor_out_conditional_conversion): Adjust declaration. Make it
1825 return the newly-created PHI.
1827 2015-12-09 James Greenhalgh <james.greenhalgh@arm.com>
1829 * config/aarch64/aarch64-protos.h
1830 (aarch64_cannot_change_mode_class): Bring back.
1831 * config/aarch64/aarch64.c
1832 (aarch64_cannot_change_mode_class): Likewise.
1833 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
1834 * config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
1835 zero_extract rather than truncate.
1836 (aarch64_movdi_<mode>high): Likewise.
1838 2015-12-09 Jakub Jelinek <jakub@redhat.com>
1840 PR tree-optimization/68786
1841 * tree-if-conv.c: Include builtins.h.
1842 (predicate_mem_writes): Put result of get_object_alignment (ref)
1843 into second argument's value.
1844 * tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
1845 pointer alignment into second argument's value.
1846 * tree-data-ref.c (get_references_in_stmt): Use value of second
1847 argument for build_aligned_type, and only the type to build
1848 a zero second argument for MEM_REF.
1849 * internal-fn.c (expand_mask_load_optab_fn,
1850 expand_mask_store_optab_fn): Likewise.
1852 2015-12-09 Richard Biener <rguenther@suse.de>
1854 PR tree-optimization/68583
1855 * tree-if-conv.c (if_convertible_phi_p): Drop
1856 flag_tree_loop_if_convert_stores check in favor of the
1857 existing any_mask_load_store check.
1858 (insert_gimplified_predicates): Likewise.
1859 (combine_blocks): Likewise.
1860 (tree_if_conversion): Likewise.
1861 (ifcvt_memrefs_wont_trap): Properly check
1862 flag_tree_loop_if_convert_stores in all places that can end
1863 up introducing store-data-races.
1864 (if_convertible_gimple_assign_stmt_p): Remove restriction
1865 on flag_tree_loop_if_convert_stores for stores we can if-convert
1866 without introducing store-data-races. Force versioning for
1867 all if-converted stores.
1869 2015-12-09 Tom de Vries <tom@codesourcery.com>
1871 PR tree-optimization/68716
1872 * tree-ssa-structalias.c (find_func_clobbers): Fix handling of
1873 BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
1875 2015-12-09 Martin Liska <mliska@suse.cz>
1877 * hash-traits.h (struct typed_delete_remove): New function.
1878 (typed_delete_remove ::remove): Likewise.
1879 * tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
1881 (record_common_cand): Replace XNEW with operator new.
1883 2015-12-09 Martin Liska <mliska@suse.cz>
1885 * tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
1887 2015-12-09 Martin Liska <mliska@suse.cz>
1890 * ipa-icf.c (sem_function::param_used_p): Return true
1891 if ipa_node_params_sum equals to NULL.
1893 2015-12-09 Richard Biener <rguenther@suse.de>
1895 PR tree-optimization/68583
1896 * tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
1897 flag and rename predicates to w_predicate, rw_predicate and
1899 (DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
1900 (DR_BASE_W_UNCONDITIONALLY): ... this.
1901 (DR_W_UNCONDITIONALLY): Add.
1902 (hash_memrefs_baserefs_and_store_DRs_read): Adjust. Compute
1903 unconditionally written separately from read or written.
1904 (ifcvt_memrefs_wont_trap): Properly treat reads.
1905 (ifcvt_could_trap_p): Inline ...
1906 (if_convertible_gimple_assign_stmt_p): ... here. Refactor
1907 to avoid code duplication.
1908 (if_convertible_loop_p_1): Adjust and properly initialize
1911 2015-12-09 Richard Biener <rguenther@suse.de>
1913 * tree-vect-stmts.c (vectorizable_load): Set new vinfo only
1914 if it was not yet set.
1915 * tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
1916 overwrite an existing entry.
1918 2015-12-09 Chung-Lin Tang <cltang@codesourcery.com>
1920 * c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
1921 * c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
1922 * cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
1924 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1927 * symtab.c (symtab_node::equal_address_to): New parameter
1929 * cgraph.h (symtab_node::equal_address_to): Update prototype.
1931 2015-12-08 DJ Delorie <dj@redhat.com>
1933 * config/rx/rx.opt (-mjsr): Add.
1934 * config/rx/predicates.md (rx_call_operand): Avoid overflowing
1936 * config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
1938 * doc/invoke.texi (-mjsr): Document it.
1940 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1943 * lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
1944 lto_symtab_prevailing_decl): MOve to lto-symtab.h.
1945 * lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
1946 DECL_ABSTRACT_ORIGIN is not error_mark_node.
1948 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1950 * tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
1952 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1954 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
1957 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1960 * lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
1963 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1966 * varpool.c (varpool_node::get_availability): Recurse only on
1967 weakrefs with definition in the target.
1968 (symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
1970 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1973 * ipa-visibility.c (can_replace_by_local_alias): Look through
1974 transparent aliases; refuse weakrefs.
1975 (update_visibility_by_resolution_info): Skip transparent aliases in the
1978 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1981 * symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
1982 (symtab_node::noninterposable_alias): Do not accept transparent
1985 2015-12-08 Nathan Sidwell <nathan@acm.org>
1987 * config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
1988 decl_offset, init_part, object_size, object_finished): Replace
1990 (struct init_frag): ... this new struct variable.
1991 (begin_decl_field, output_decl_chunk): Replace with ...
1992 (output_init_frag): ... this new function.
1993 (nvptx_assemble_value): Reimplement.
1994 (nvptx_assemble_integer, nvptx_output_skip): Adjust.
1995 (nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
1996 (nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
1998 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
2002 * cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
2003 with BLKmode promoted mode based on RESULT_DECLs.
2005 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
2008 * config/i386/i386.c (ix86_option_override_internal): Enable
2009 -maccumulate-outgoing-args when %ebp is fixed due to stack
2010 realignment requirements.
2012 2015-12-08 Tom de Vries <tom@codesourcery.com>
2014 PR tree-optimization/68640
2015 * omp-low.c (install_var_field): Clear the restrict qualifier on the var
2018 2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
2020 * config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
2021 assembler to make source always 128bit.
2023 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2027 * common.opt (Wframe-larger-than=): Add Warning.
2028 * opts.h (control_warning_option): Add ARG argument.
2029 * opts-common.c (cmdline_handle_error): New function.
2030 (read_cmdline_option): Use it.
2031 (control_warning_option): Likewise. Add ARG argument.
2032 If non-NULL, decode it if needed and pass through
2033 to handle_generated_option. Handle CLVC_ENUM like
2035 * opts.c (common_handle_option): Adjust control_warning_option
2037 (enable_warning_as_error): Likewise.
2039 2015-12-08 Matthew Wahab <matthew.wahab@arm.com>
2041 * config/aarch64/aarch64-options-extensions.def: Remove
2042 AARCH64_FL_RDMA from "fp" and "simd". Remove "pan", "lor",
2044 * config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
2045 (AARCH64_FL_LOR): Remove.
2046 (AARCH64_FL_RDMA): Remove.
2047 (AARCH64_FL_V8_1): New.
2048 (AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
2049 and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
2050 (AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
2051 * doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
2052 section on -march=native. Group descriptions of permitted
2053 architecture names together. Expand description of
2055 (AArch64 -mtune): Slightly rework section on -march=native.
2056 (AArch64 -mcpu): Slightly rework section on -march=native.
2057 (AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
2058 State that -march=armv8.1-a enables "crc" and "lse".
2060 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
2062 * doc/invoke.texi (SPARC options): Fix typo.
2064 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
2066 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
2067 (output_probe_stack_range): Rotate the loop and simplify.
2069 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
2071 * config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
2072 infinity filterning code.
2074 2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
2076 PR tree-optimization/68766
2077 * tree-vectorizer.c (vectorize_loops): Check for
2078 if-converted loops when debug counters are used.
2080 2015-12-07 DJ Delorie <dj@redhat.com>
2082 * config/rl78/constraints.md (Wfr): Change to be a non-memory
2084 * config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
2085 * config/rl78/rl78.c (rl78_one_far_p): Define.
2086 * config/rl78/rl78-virt (movqi_virt): Fix far memory
2088 (movhi_virt): Likewise.
2089 (zero_extendqihi2_virt): Likewise.
2090 (extendqihi2_virt): Likewise.
2091 (add<mode>3_virt): Likewise.
2092 (sub<mode>3_virt): Likewise.
2093 (andqi3_virt): Likewise.
2094 (iorqi3_virt): Likewise.
2095 (xorqi3_virt): Likewise.
2096 * config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
2097 overflow in large files.
2099 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
2102 * doc/invoke.texi (SPARC options): Document -mstd-struct-return.
2103 * config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
2104 * config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
2105 * config/sparc/sparc.opt (mstd-struct-return): Accept negative.
2107 2015-12-07 Steve Ellcey <sellcey@imgtec.com>
2109 * reorg.c (optimize_skip): Do not put frame related instructions
2110 in annulled delay slots.
2111 (steal_delay_list_from_target): Ditto.
2112 (fill_slots_from_thread): Ditto.
2114 2015-12-07 Evandro Menezes <e.menezes@samsung.com>
2116 * config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
2117 * config/aarch64/aarch64.md: Include "exynos-m1.md".
2118 * config/arm/arm.md: Likewise.
2119 * config/arm/exynos-m1.md: New file.
2121 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
2123 * fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
2125 2015-12-07 Nathan Sidwell <nathan@acm.org>
2127 * config//nvptx/nvptx.c (write_return): New.
2128 (write_fn_proto, nvptx_declare_function_name): Call it.
2130 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
2133 * symtab.c (ultimate_transparent_alias_target): New inline function.
2134 (symbol_table::assembler_names_equal_p): New method; break out from ...
2135 (symbol_table::decl_assembler_name_equal): ... here.
2136 (symbol_table::change_decl_assembler_name): Also update names and
2137 translation links of transparent aliases.
2138 (symtab_node::dump_base): Dump transparent_alias.
2139 (symtab_node::verify_base): Implement basic transparent alias
2141 (symtab_node::make_decl_local): Support localization of weakrefs;
2142 recurse to transparent aliases; set TREE_STATIC.
2143 (symtab_node::ultimate_alias_target_1): Handle visibility of
2144 transparent aliases.
2145 (symtab_node::resolve_alias): New parmaeter transparent; handle
2146 transparent aliases; recurse to aliases of aliases to fix comdat
2148 (symtab_node::get_partitioning_class): Handle transparent aliases.
2149 * ipa-visibility.c (cgraph_externally_visible_p,
2150 varpool_node::externally_visible_p): Visibility of transparent alias
2151 depends on its target.
2152 (function_and_variable_visibility): Do not tweak visibility of
2153 transparent laiases.
2154 (function_and_variable_visibility): Likewise.
2155 * ipa.c (symbol_table::remove_unreachable_nodes): Clear
2156 transparent_alias flag.
2157 * alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
2158 Support transparent aliases.
2159 * cgraph.h (symtab_node): Update prototype of resolve_alias;
2160 add transparent_alias flag.
2161 (symbol_table: Add assembler_names_equal_p.
2162 (symtab_node::real_symbol_p): Skip transparent aliases.
2163 * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
2164 (handle_alias_pairs): Set transparent_alias for weakref.
2165 (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
2167 * lto-cgraph.c (lto_output_node): When outputting same_comdat_group
2168 skip symbols not put into boundary; stream transparent_alias.
2169 (lto_output_varpool_node): Likewise.
2170 (input_overwrite_node, input_varpool_node): Stream transparent alias.
2171 * varpool.c (ctor_for_folding, varpool_node::get_availability,
2172 varpool_node::assemble_aliases,
2173 symbol_table::remove_unreferenced_decls): Handle transparent aliase.
2174 (varpool_node::create_alias): Set transparent_alias.
2176 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
2180 * cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
2181 SSA names based on RESULT_DECLs.
2182 * function.c (expand_function_start): Do not create BLKmode REGs
2183 for GIMPLE registers when coalescing is enabled.
2185 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2187 * final.c (shorten_branches): Fix check for basic asm.
2188 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
2191 2015-12-07 Nathan Sidwell <nathan@acm.org>
2193 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
2196 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2198 * pretty-print.c (text_info::set_range): Rename to...
2199 (text_info::set_location): ...this, converting 2nd param
2200 from source_range to a location_t.
2201 * pretty-print.h (text_info::set_location): Convert
2202 from inline function to external definition.
2203 (text_info::set_range): Delete.
2205 2015-12-07 Nathan Sidwell <nathan@acm.org>
2207 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
2208 complex and vector types. Cope with packed structs.
2210 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
2213 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
2214 Force destination to 512 bits register.
2216 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
2219 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
2220 (define_insn "kunpcksi"): Ditto.
2221 (define_insn "kunpckdi"): Ditto.
2223 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
2225 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
2227 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
2229 * common/config/i386/i386-common.c
2230 (OPTION_MASK_ISA_CLZERO_SET): New.
2231 (ix86_handle_option): Handle clzero.
2232 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
2233 (x86_64-*-*): Likewise.
2234 * config/i386/clzerointrin.h: New header.
2235 * config/i386/cpuid.h (bit_CLZERO): Define.
2236 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2238 * config/i386/i386.opt (clzero): New.
2239 * config/i386/i386-c.c: Define __CLZERO__ if needed.
2240 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
2242 (ix86_option_override_internal): Handle new option.
2243 (processor_alias_table): Added PTA_CLZERO.
2244 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
2245 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
2246 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
2247 IX86_BUILTIN_CLZERO built-ins.
2248 * config/i386/i386.h (TARGET_CLZERO): New.
2249 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
2250 (clzero): New pattern.
2251 (clzero_<mode>): New pattern.
2252 * config/i386/x86intrin.h: Include clzerointrin.h.
2253 * doc/extend.texi: Document clzero builtins.
2254 * doc/invoke.texi: Document -mclzero option.
2256 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
2258 * ipa-icf.c (sem_function::merge): Check that local_original exists.
2260 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
2263 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
2265 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
2266 non-reciporcal path.
2267 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
2268 (sqrt<mode>2): Replace define_insn with define_expand that may call
2271 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
2272 Sebastian Pop <s.pop@samsung.com>
2274 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2276 (get_rename_from_scev): Check that all the ops in an expression
2277 have their uses dominated by corresponding defs.
2279 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
2280 Sebastian Pop <s.pop@samsung.com>
2282 PR tree-optimization/68693
2283 * graphite-scop-detection.c (dot_all_sese): New
2284 (dot_all_scops_1): Renamed to dot_all_sese.
2285 (dot_all_scops): Removed.
2288 (scop_detection::get_nearest_dom_with_single_entry): Check that
2289 preds are from different loop levels.
2290 (scop_detection::get_nearest_pdom_with_single_exit): Check that
2291 succs are from different loop levels.
2292 (scop_detection::print_sese): Inlined.
2293 (scop_detection::print_edge): New.
2294 (scop_detection::merge_sese): Added dumps.
2295 * graphite.h: Add declarations.
2297 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
2299 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
2302 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
2304 PR rtl-optimization/68349
2305 * lra-eliminations.c (move_plus_up): New function.
2306 (lra_eliminate_regs_1): Use the function.
2308 2015-12-04 Nathan Sidwell <nathan@acm.org>
2310 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
2311 (init_output_initializer): ... this.
2312 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
2313 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
2314 nvptx_assemble_decl_begin.
2316 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
2318 * sancov.c: New file.
2319 * Makefile.in (OBJS): Add sancov.o.
2320 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
2321 * passes.def (sancov_pass): Add.
2322 * tree-pass.h (sancov_pass): Add.
2323 * common.opt (-fsanitize-coverage=trace-pc): Add.
2324 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
2325 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
2326 flag_sanitize_coverage.
2328 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2331 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
2332 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
2333 * config/arm/arm.md (probe_stack_range): Adjust.
2334 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
2335 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
2336 (probe_stack_range_<PTR:mode>): Adjust.
2338 2015-12-04 David Malcolm <dmalcolm@redhat.com>
2340 * convert.c (convert_to_real_1): When converting from a
2341 REAL_TYPE, preserve the location of EXPR in the result.
2342 * tree.c (get_pure_location): Make non-static.
2343 (set_source_range): Return the resulting location_t.
2344 (make_location): New function.
2345 * tree.h (get_pure_location): New decl.
2346 (get_finish): New inline function.
2347 (set_source_range): Convert return type from void to location_t.
2348 (make_location): New decl.
2350 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2353 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
2354 input_location to inform.
2355 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
2356 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
2357 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
2359 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
2361 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
2362 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
2363 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
2364 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
2365 comdat and non-comdat.
2366 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
2367 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
2370 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
2372 * config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
2373 instead of register_operand. Remove empty constraints. Use std::swap.
2374 (cstore_si_as_di, cstore<mode>4_signed_imm,
2375 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
2376 gpc_reg_operand instead of register_operand.
2377 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
2378 register_operand. Remove empty constraints.
2380 2015-12-04 Nick Clifton <nickc@redhat.com>
2382 * config.gcc (extra_gcc_objs): Define for MSP430.
2383 * common/config/msp430/msp430-common.c (msp430_handle_option):
2384 Pass both -mmcu and -mcpu on to the back end if they are both defined.
2385 * config/msp430/msp430.c (hwmult_name): New function.
2386 (msp430_option_override): If an unrecognised MCU name is
2387 detected only warn if the user has not provided suitable
2388 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
2389 warning messages. Generate warnings about conflicts between
2390 -mmcu and -mcpu and -mhwmult options.
2391 If neither -mcpu nor -mmcu have been specified but -mhwmult=
2392 f5series has the select the 430X isa.
2393 (msp430_no_hwmult): If -mmcu has not been specified and
2394 msp430_hwmult_type is AUTO then return true.
2395 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
2396 (LIB_SPEC): Add hardware multiply library selection.
2397 * config/msp430/t-msp430: Delete hardware multiply multilibs.
2398 Add rule to build driver-msp430.o
2399 * config/msp430/driver-msp430.c: New file.
2400 * config/msp430/msp430.opt (warn-mcu): New option.
2401 * doc/invoke.texi: Update description of -mhwmult=auto.
2402 Document -mwarn-mcu option.
2404 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
2406 * config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
2407 (cstore<mode>4): Call it.
2409 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2411 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
2413 PR tree-optimization/68680
2414 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
2415 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
2418 PR tree-optimization/68671
2419 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
2420 blocks starting with the successor of first bb we've modified
2421 and ending with last_bb call reset_flow_sensitive_info_in_bb.
2423 2015-12-04 Jeff Law <law@redhat.com>
2425 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
2426 indicating if a gimple conditional was optimized to true/false.
2427 (reassociate_bb): Bubble up return value from
2428 maybe_optimize_range_tests.
2429 (do_reassoc): Similarly, but for reassociate_bb.
2430 (execute_reassoc): Return TODO_cleanup_cfg as needed.
2432 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2434 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2435 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
2436 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
2437 does not affect the assembler directives.
2439 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
2441 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
2442 emit .machine and .machinemode to the top of the assembler file.
2443 (TARGET_ASM_FILE_START): Provide target hook.
2444 (s390_asm_output_machine_for_arch): Protect with
2445 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
2447 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
2449 * config/s390/s390.opt (s390_arch_string): Remove.
2450 (s390_tune_string): Likewise.
2451 (s390_cost_pointer): Add Variable.
2452 (s390_tune_flags): Add TargetVariable.
2453 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
2454 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
2455 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
2456 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
2457 (mwarn-framesize=): Save option.
2458 (mno-stack-guard, mno-stack-guard): New option.
2459 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
2460 (mwarn-framesize=): Convert to UInteger (negative values are rejected
2462 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
2463 macros changeable through the GCC target pragma into a separate
2465 (s390_cpu_cpp_builtins): Likewise.
2466 (s390_pragma_target_parse): New function, implement GCC target pragma
2468 (s390_register_target_pragmas): Register s390_pragma_target_parse if
2470 * common/config/s390/s390-common.c (s390_handle_option):
2472 Move setting s390_arch_flags to s390.c.
2473 Remove s390_tune_flags.
2474 Allow 0 as argument to -mstack-size (switch to default value).
2475 Allow 0 as argument to -mstack-guard (switch off).
2476 Remove now unnecessary explicit parsing code for -mwarn-framesize.
2477 * config/s390/s390-protos.h (s390_handle_option): Export.
2478 (s390_valid_target_attribute_tree): Export.
2479 (s390_reset_previous_fndecl): Export.
2480 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
2481 and end of HTM and VX builtins.
2482 (s390_asm_output_function_prefix): Declare hook.
2483 (s390_asm_declare_function_size): Likewise.
2484 * config/s390/s390-builtins.h (B_GROUP): Use macro.
2485 * config/s390/s390-opts.h: Add comment about processor_type usage.
2486 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
2487 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
2488 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
2489 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
2490 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
2491 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
2492 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
2493 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
2494 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
2495 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
2496 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
2497 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
2498 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2499 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
2501 (vec_all_nan): Rewrite as macro using statement expressions to avoid
2502 that the vector keyword needs to be defined when including the file.
2503 (vec_all_numeric): Likewise.
2504 (vec_any_nan): Likewise.
2505 (vec_any_numeric): Likewise.
2506 * config/s390/s390.c (s390_previous_fndecl): New static variable.
2507 (s390_set_current_function): New function.
2508 (s390_cost): Wrapper macro to allow defining the cost table pointer in
2510 (processor_table): Table for march= and mtune= parsing.
2511 (s390_init_builtins): Enable all builtins and types unconditionally.
2512 (s390_expand_builtin): Generate an error message if builtin is not
2513 supported by current options.
2514 Correct an error message.
2515 (s390_function_specific_restore): New function to set s390_cost.
2516 (s390_asm_output_machine_for_arch): New function for emitting .machine
2517 and .machinmode directives to the assembler file.
2518 (s390_asm_output_function_prefix): Likewise.
2519 (s390_asm_declare_function_size): Likewise.
2520 (s390_asm_output_function_label): Add mdebug output for feature testing.
2521 (s390_option_override): Move implementation into internal function.
2522 (s390_option_override_internal): Likewise.
2523 Implement option overriding based on current options.
2524 (s390_valid_target_attribute_inner_p): New function implementing target
2526 (s390_valid_target_attribute_tree): Likewise.
2527 (s390_valid_target_attribute_p): Likewise.
2528 (s390_reset_previous_fndecl): Likewise.
2529 (s390_set_current_function): Likewise.
2530 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
2531 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
2532 (TARGET_OPTION_RESTORE): Likewise.
2533 * doc/extend.texi: S390: Document target attribute and pragma.
2534 * config.in: Regenerated.
2535 * configure: Regenerated.
2536 * configure.ac: S390: Check for .machinemode and .machine in gas.
2537 S390: Check for architecture modifiers support in gas.
2539 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2541 * doc/extend.texi ("simd"): Describe new flags.
2543 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
2545 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
2546 operand checked for alignment.
2548 2015-12-04 Nathan Sidwell <nathan@acm.org>
2550 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
2551 emission too. Change 'no_arg_types' to 'prototyped'.
2552 (write_fn_proto): Use write_one_arg for stdarg, static chain &
2554 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
2556 2015-12-04 Richard Biener <rguenther@suse.de>
2558 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
2559 member and initialize it.
2560 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
2562 (sccvn_dom_walker::before_dom_children): If unreachable_dom
2563 is set BB is not reachable either. Set unreachable_dom
2564 if not set and BB is unreachable.
2566 2015-12-04 Richard Biener <rguenther@suse.de>
2568 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
2569 query with GATHER_STATISTICS.
2571 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2574 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
2575 fields, add keep_stack and reorder them.
2576 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
2577 set it to false. Do not insert a stack save/restore pair if it has
2578 been set to true by the gimplification of the statements.
2579 Restore it to the saved value on exit if it is still false.
2580 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
2581 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
2582 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
2583 * doc/extend.texi (Variable Length): Document new behavior.
2584 * doc/generic.texi (Blocks): Document new handling of VLAs.
2586 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2587 Tristan Gingold <gingold@adacore.com>
2590 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
2592 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
2593 UNSPEC_PROBE_STACK_RANGE.
2594 (blockage): New instruction.
2595 (probe_stack_range_<PTR:mode>): Likewise.
2596 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
2598 (aarch64_output_probe_stack_range): Likewise.
2599 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
2600 static builtin stack checking is enabled.
2601 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
2604 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2607 * config/arm/arm.md (*call_mem): Delete pattern.
2608 (*call_value_mem): Likewise.
2609 * config/arm/arm.c (output_call_mem): Delete.
2610 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
2612 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2614 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
2615 aarch64_sync_memory_operand.
2617 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2620 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
2621 (expand_vec_perm_1): Use it and recurse if everything else
2622 failed. Use nd.perm instead of perm2.
2623 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
2624 instead of gen_lowpart for the target.
2625 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
2626 and recurse if everything else failed.
2628 2015-12-04 Richard Biener <rguenther@suse.de>
2631 * builtins.c (get_pointer_alignment_1): Take care of byte to
2632 bit alignment computation overflow.
2634 2015-12-04 Richard Biener <rguenther@suse.de>
2637 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
2638 a constant with single_use.
2640 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2641 Jiong Wang <jiong.wang@arm.com>
2643 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
2644 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
2646 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
2648 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
2649 Add short circuit for !flag_strict_aliasing
2650 (get_alias_set): Remove flag_strict_aliasing check.
2651 (new_alias_set): Likewise.
2653 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
2655 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
2656 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
2657 (exynosm1_regmove_cost): Likewise.
2658 (exynosm1_vector_cost): Likewise.
2659 (exynosm1_tunings): Likewise.
2660 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
2661 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
2663 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
2664 Richard Biener <richard.guenther@gmail.com>
2666 * cfgexpand.c (pass_expand::execute): Replace call to
2667 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
2668 * tree-ssa.c (delete_tree_ssa): Likewise.
2669 * function.c (set_cfun): Call redirect_edge_var_map_empty.
2670 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
2671 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
2672 (redirect_edge_var_map_empty): New.
2673 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
2674 (redirect_edge_var_map_empty): New.
2676 2015-12-03 Jeff Law <law@redhat.com>
2678 PR tree-optimization/68599
2679 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
2680 in call to loop_optimizer_init.
2681 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
2682 optimization to drop the assumptions/infinite notations if
2683 the loop has a single exit.
2685 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2687 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
2688 the pattern cannot FAIL.
2689 (vec_store_lanes@var{m}@var{n}): Likewise.
2690 (maskload@var{m}@var{n}): Likewise.
2691 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
2692 in the name of the pattern.
2693 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
2694 floating-point mode and that all operands have that mode.
2695 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
2696 pattern cannot FAIL.
2697 (sqrt@var{m}2): Document that mode m must be a scalar or vector
2698 floating-point mode, that all operands have that mode, and that
2699 the patterns cannot FAIL. Remove previous documentation referring
2700 to @code{double} and @code{float}.
2701 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
2702 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
2703 (copysign@var{m}3): Likewise.
2704 (exp@var{m}2): Likewise. Explicitly state the base.
2705 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
2706 (btrunc@var{m}2, rint@var{m}2): Likewise.
2707 (round@var{m}2): Likewise. Fix incorrect description of rounding
2709 (ceil@var{m}2): As for round@var{m}2.
2710 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
2711 the instruction must not raise an inexact condition.
2712 (scalb@var{m}3): Document previously-undocumented pattern
2713 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
2714 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
2715 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
2716 (significand@var{m}2): Likewise.
2717 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
2718 mode m and operand 0 is defined more freely. Document that @var{m}
2719 can be a scalar or vector integer mode and that the pattern is not
2721 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
2722 (clrsb@var{m}2): Likewise, except that the description of the
2723 mode was missing in this case.
2725 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2727 * internal-fn.def (RSQRT): New function.
2728 * optabs.def (rsqrt_optab): New optab.
2729 * doc/md.texi (rsqrtM2): Document.
2730 * target.def (builtin_reciprocal): Replace gcall argument with
2731 a function decl. Restrict hook to machine functions.
2732 * doc/tm.texi: Regenerate.
2733 * targhooks.h (default_builtin_reciprocal): Update prototype.
2734 * targhooks.c (default_builtin_reciprocal): Likewise.
2735 * tree-ssa-math-opts.c: Include internal-fn.h.
2736 (internal_fn_reciprocal): New function.
2737 (pass_cse_reciprocals::execute): Call it, and build a call to an
2738 internal function on success. Only call targetm.builtin_reciprocal
2739 for machine functions.
2740 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
2742 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
2743 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
2744 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
2746 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
2747 (aarch64_builtin_reciprocal): Replace gcall argument with a
2748 function decl. Use use_rsqrt_p. Remove optimize_size check.
2749 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
2750 (aarch64_optab_supported_p): New function.
2751 (TARGET_OPTAB_SUPPORTED_P): Define.
2752 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
2753 (rsqrt<mode>2): ...this.
2754 * config/i386/i386.c (use_rsqrt_p): New function.
2755 (ix86_builtin_reciprocal): Replace gcall argument with a
2756 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
2757 check. Only handle machine functions.
2758 (ix86_optab_supported_p): Handle rsqrt_optab.
2759 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
2760 (rs6000_builtin_reciprocal): Replace gcall argument with a
2761 function decl. Remove optimize_insn_for_size_p check.
2762 Only handle machine functions.
2763 (rs6000_optab_supported_p): New function.
2765 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
2769 * config/i386/i386.c (ix86_mitigate_rop): Don't call
2770 compute_bb_for_insn again. Call df_insn_rescan_all.
2771 * config/i386/i386.md (set_got_rex64): Override modrm_class.
2773 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
2775 2015-12-03 Nathan Sidwell <nathan@acm.org>
2777 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
2778 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
2779 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
2780 (nvptx_option_override): Set data ares for worker vars.
2781 (nvptx_addr_space_from_sym): Delete.
2782 (nvptx_encode_section_info): New.
2783 (section_for_sym, section_for_decl): New.
2784 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
2785 (nvptx_section_from_addr_space): Delete.
2786 (nvptx_section_for_decl): Delete.
2787 (nvptx_output_aligned, nvptx_declare_object_name,
2788 nvptx_assemble_undefined_decl): Use section_for_decl, remove
2790 (nvptx_print_operand): Add 'D', adjust 'A'.
2791 (nvptx_expand_worker_addr): Adjust unspec generation.
2792 (TARGET_ENCODE_SECTION_INFO): Override.
2793 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
2794 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
2795 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
2796 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
2797 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
2798 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
2799 (UNSPEC_TO_GENERIC): New.
2800 (nvptx_register_or_symbolic_operand): Delete.
2801 (cvt_code, cvt_name, cvt_str): Delete.
2802 (convaddr_<cvt_name><mode> [P]): Delete.
2803 (convaddr_<mode> [P]): New.
2805 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2807 PR rtl-optimization/68624
2808 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
2809 blocks if they exist and simplify the logic choosing the order to emit
2812 2015-12-03 Richard Biener <rguenther@suse.de>
2814 PR tree-optimization/66051
2815 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
2816 on load group size. Do not pass in vectorization_factor.
2817 (vect_transform_slp_perm_load): Do not require any permute support.
2818 (vect_build_slp_tree): Do not pass in vectorization factor.
2819 (vect_analyze_slp_instance): Do not compute vectorization
2820 factor estimate. Use vector size instead of vectorization factor
2821 estimate to split store groups for BB vectorization.
2823 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
2825 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
2826 DECL as return value is allowed to have NULL bounds.
2828 2015-12-03 Tom de Vries <tom@codesourcery.com>
2830 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
2831 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
2832 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
2834 2015-12-03 Richard Biener <rguenther@suse.de>
2836 PR tree-optimization/67800
2837 PR tree-optimization/68333
2838 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
2839 restriction to reduction contexts but allow SLP reductions as well.
2840 (vect_recog_sad_pattern): Likewise.
2841 (vect_recog_widen_sum_pattern): Likewise.
2843 2015-12-03 Richard Biener <rguenther@suse.de>
2845 PR tree-optimization/68639
2846 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
2847 belonging to different loops.
2848 (vect_analyze_data_ref_accesses): Likewise.
2850 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
2852 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
2853 Remove "prefix_extra".
2854 (define_insn "vec_extract_hi_<mode>_mask"): New.
2855 (define_insn "vec_extract_hi_<mode>"): Remove masking.
2857 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2859 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
2860 (propagate_pure_const): Use it; fix comments and optimize loops.
2862 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2864 * ipa-pure-const.c (ignore_edge): Rename to ...
2865 (ignore_edge_for_nothrow) ... this one; also ignore eges to
2866 interposable functions or ones that can not throw.
2867 (propagate_nothrow): Fix handling of availability.
2869 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2872 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
2874 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2875 Sebastian Pop <s.pop@samsung.com>
2877 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
2879 (gcc_expression_from_isl_expr_op): Same.
2881 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2882 Sebastian Pop <s.pop@samsung.com>
2884 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
2885 that insertion point is still in the region.
2887 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2888 Sebastian Pop <s.pop@samsung.com>
2890 PR tree-optimization/68550
2891 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
2892 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
2895 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2897 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
2898 * configure: Regenerate.
2899 * config.in: Regenerate.
2900 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
2902 (rs6000_output_function_prologue): Use it instead of checking
2903 cfun->machine->r2_setup_needed. Use internal labels instead of
2904 GNU as local label extension. Handle ELFv2 large code model.
2905 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
2906 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
2908 2015-12-02 Jakub Jelinek <jakub@redhat.com>
2911 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
2913 (expand_unop): Use them.
2915 2015-12-02 Marek Polacek <polacek@redhat.com>
2918 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
2920 2015-12-02 Nathan Sidwell <nathan@acm.org>
2922 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
2924 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
2926 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2927 Sebastian Pop <s.pop@samsung.com>
2929 * graphite-dependences.c (scop_get_reads): Add extra dumps.
2930 (scop_get_must_writes): Same.
2931 (scop_get_may_writes): Same.
2932 (compute_deps): Same.
2933 * graphite-sese-to-poly.c (bounds_are_valid): New.
2934 (pdr_add_data_dimensions): Call bounds_are_valid.
2936 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2937 Sebastian Pop <s.pop@samsung.com>
2939 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
2940 * graphite-poly.c (apply_poly_transforms): Same.
2941 * graphite.c (gate_graphite_transforms): Same.
2942 * toplev.c (process_options): Same.
2944 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
2946 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
2947 (mips_output_probe_stack_range): Rotate the loop and simplify.
2949 2015-12-02 David Sherwood <david.sherwood@arm.com>
2951 * config/aarch64/aarch64.md: New pattern.
2952 * config/aarch64/aarch64-simd.md: Likewise.
2953 * config/aarch64/iterators.md: New unspecs, iterators.
2955 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
2957 * dwarf2out.c (dwar2out_var_location): In addition to notes,
2958 process indirect calls whose target is compile-time known.
2959 Enhance pattern matching to get the SYMBOL_REF they embed.
2960 (gen_subprogram_die): Handle such calls.
2961 * final.c (final_scan_insn): For call instructions, invoke the
2962 var_location debug hook only after the call has been emitted.
2964 2015-12-02 Tom de Vries <tom@codesourcery.com>
2966 * gimplify.c (enum gimplify_omp_var_data): Add enum value
2968 (oacc_default_clause): Fix default for scalars in oacc kernels.
2969 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
2971 2015-12-02 Tom de Vries <tom@codesourcery.com>
2973 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
2974 parameter base_pointers_restrict.
2975 (omp_target_base_pointers_restrict_p): New function.
2976 (scan_omp_target): Call scan_sharing_clauses with
2977 base_pointers_restrict arg.
2979 2015-12-02 Nathan Sidwell <nathan@acm.org>
2981 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
2982 (nvptx_underlying_object_mode): Delete.
2983 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
2985 (nvptx_declare_function_name): Use output_reg. Remove punning buffer.
2986 (nvptx_output_mov_insn): New.
2987 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
2988 Use output_reg. Merge 't' and 'u' handling.
2989 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
2990 (struct machine_function): Remvoe punning_buffer_size.
2991 (REGISTER_NAMES): Remove %punbuffer.
2992 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
2993 UNSPEC_CPLX_HIGHPART): Delete.
2994 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
2995 nvptx_output_mov_insn.
2996 (*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
2997 Use nvptx_output_mov_insn.
2998 (highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
3000 (mov<mode> [SDCM]): Delete.
3002 2015-12-02 Richard Biener <rguenther@suse.de>
3004 * tree.h (tree_invariant_p): Declare.
3005 * tree.c (tree_invariant_p): Export.
3006 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
3007 create SAVE_EXPRs but reject patterns if we would need to.
3009 2015-12-02 Tom de Vries <tom@codesourcery.com>
3011 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
3012 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
3014 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
3016 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
3017 (cstore<mode>4): Use it.
3019 2015-12-02 Richard Biener <rguenther@suse.de>
3021 PR tree-optimization/68625
3022 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
3023 cleanup_control_flow_bb.
3024 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
3025 on all BBs, then cleanup_tree_cfg_bb and finally iterate
3026 over the worklist doing both.
3028 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
3030 PR tree-optimization/68432
3031 * coretypes.h (optimization_type): New enum.
3032 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
3033 * doc/tm.texi: Regenerate.
3034 * target.def (optab_supported_p): New hook.
3035 * targhooks.h (default_optab_supported_p): Declare.
3036 * targhooks.c (default_optab_supported_p): New function.
3037 * predict.h (function_optimization_type): Declare.
3038 (bb_optimization_type): Likewise.
3039 * predict.c (function_optimization_type): New function.
3040 (bb_optimization_type): Likewise.
3041 * optabs-query.h (convert_optab_handler): Define an overload
3042 that takes an optimization type.
3043 (direct_optab_handler): Likewise.
3044 * optabs-query.c (convert_optab_handler): Likewise.
3045 (direct_optab_handler): Likewise.
3046 * internal-fn.h (direct_internal_fn_supported_p): Take an
3047 optimization_type argument.
3048 * internal-fn.c (direct_optab_supported_p): Likewise.
3049 (multi_vector_optab_supported_p): Likewise.
3050 (direct_internal_fn_supported_p): Likewise.
3051 * builtins.c (replacement_internal_fn): Update call to
3052 direct_internal_fn_supported_p.
3053 * gimple-match-head.c (build_call_internal): Likewise.
3054 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
3055 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
3056 * tree.c (maybe_build_call_expr_loc): Likewise.
3057 * config/i386/i386.c (ix86_optab_supported_p): New function.
3058 (TARGET_OPTAB_SUPPORTED_P): Define.
3059 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
3060 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
3061 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
3062 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
3063 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
3064 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
3066 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
3068 * Makefile.in (GENSUPPORT_H): New macro.
3069 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
3070 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
3071 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
3072 (build/genconstants.o, build/genextract.o, build/genflags.o)
3073 (build/gentarget-def.o): Use it.
3074 (build/genemit.o): Likewise. Depend on internal-fn.def.
3075 * genopinit.c: Move block comment to optabs.def.
3076 (optab_tag, optab_def): Move to gensupport.h
3077 (pattern): Likewise, renaming to optab_pattern.
3078 (match_pattern): Move to gensupport.c
3079 (gen_insn): Use find_optab.
3080 (patterns, pattern_cmp): Replace pattern with optab_pattern.
3081 (main): Likewise. Use num_optabs.
3082 * optabs.def: Add comment that was previously in genopinit.c.
3083 * gensupport.h (optab_tag): Moved from genopinit.c
3084 (optab_def): Likewise, expanding commentary.
3085 (optab_pattern): Likewise, after renaming from pattern.
3086 (optabs, num_optabs, find_optab): Declare.
3087 * gensupport.c (optabs): Moved from genopinit.c.
3088 (num_optabs): New variable.
3089 (match_pattern): Moved from genopinit.c.
3090 (find_optab): New function, extracted from genopinit.c:gen_insn.
3091 * genemit.c (nofail_optabs): New variable.
3092 (emit_c_code): New function.
3093 (gen_expand): Check whether the instruction is an optab that isn't
3094 allowed to fail. Call emit_c_code.
3095 (gen_split): Call emit_c_code here too.
3096 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
3098 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3100 * config/s390/predicates.md (const_mask_operand): New predicate.
3101 * config/s390/s390-builtins.def: Set a smaller bitmask
3103 * config/s390/vector.md: Change predicate from immediate_operand
3104 to either const_int_operand or const_mask_operand. Add special
3105 insn conditions on patterns which have to exclude certain values.
3106 * config/s390/vx-builtins.md: Likewise.
3108 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3110 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
3113 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3115 * config/s390/s390-builtin-types.def: New builtin types added.
3116 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
3117 * config/s390/s390.c (s390_expand_builtin): Always truncate
3118 constants to the mode in the pattern.
3119 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
3120 respective builtin __builtin_s390_vec_splat_*.
3122 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3124 * config/s390/s390-builtin-types.def: Sort builtin types.
3126 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3128 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
3129 condition for the RT flag.
3131 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3133 * config/s390/constraints.md ("jKK"): New constraint.
3134 * config/s390/s390.c (tm-constrs.h): Include for
3135 satisfies_constraint_*.
3136 (s390_legitimate_constant_p): Allow jKK constants. Use
3137 satisfies_constraint_* also for the others.
3138 (legitimate_reload_vector_constant_p): Likewise.
3139 (print_operand): Allow h output modifier on vectors.
3140 * config/s390/vector.md ("mov<mode>"): Add vrepi.
3142 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3144 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
3147 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3149 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
3150 ("bswaphi2"): New pattern.
3151 New splitter for HI reg-reg bswap.
3153 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
3156 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
3157 if it is the first parameter.
3159 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
3161 PR tree-optimization/68577
3162 * tree-vect-stmts.c (simple_integer_narrowing): New function.
3163 (vectorizable_call): Restrict internal function handling
3164 to NONE and NARROW cases, using simple_integer_narrowing
3165 to test for the latter. Add cost of narrowing operation
3166 and insert it where necessary.
3168 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
3170 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
3171 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
3172 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
3174 2015-12-01 Nathan Sidwell <nathan@acm.org>
3176 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
3177 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
3178 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
3179 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
3180 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
3181 (init_output_initializer): Call write_var_marker.
3182 (nvptx_output_aligned_decl): New.
3183 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
3185 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
3187 * c-common.c (parse_optimize_options): Do not silently ignore
3188 -fstrict-aliasing changes.
3190 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
3192 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
3193 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
3194 stream TYPE_ALIAS_SET.
3195 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
3196 stream TYPE_ALIAS_SET.
3198 2015-12-01 Nathan Sidwell <nathan@acm.org>
3200 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
3203 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3205 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
3206 indirection for large and small code models.
3207 (adjust_vperm): Likewise.
3209 2015-12-01 Julian Brown <julian@codesourcery.com>
3210 Cesar Philippidis <cesar@codesourcery.com>
3211 James Norris <James_Norris@mentor.com>
3213 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
3214 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
3215 (is_gimple_omp_oacc): Add support for above.
3216 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
3217 (omp_notice_variable): Diagnose undefined implicit uses of
3218 use_device variables in offloaded regions.
3219 (gimplify_scan_omp_clauses): Add host_data, use_device
3220 support. Diagnose undefined mapping of use_device variables in
3222 (gimplify_omp_workshare): Add host_data support.
3223 (gimplify_expr): Likewise.
3224 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
3225 * omp-low.c (lookup_decl_in_outer_ctx)
3226 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
3228 (scan_sharing_clauses): Support use_device.
3229 (check_omp_nesting_restrictions): Support host_data.
3230 (expand_omp_target): Support host_data.
3231 (lower_omp_target): Skip over outer host_data regions when looking
3232 up decls. Support use_device.
3233 (make_gimple_omp_edges): Support host_data.
3234 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
3236 2015-12-01 Marek Polacek <polacek@redhat.com>
3239 * cgraphunit.c (check_global_declaration): Only depend
3240 on TREE_THIS_VOLATILE for VAR_DECLs.
3242 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
3244 PR tree-optimization/68474
3245 * tree-call-cdce.c (use_internal_fn): Protect call to
3246 gen_shrink_wrap_conditions.
3248 2015-12-01 Christian Bruel <christian.bruel@st.com>
3251 * config/arm/arm.opt (unaligned_access): Save.
3252 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
3253 * config/arm/arm.c (arm_option_override): Move unaligned_access setting.
3254 (arm_option_override_internal): ... here.
3255 * config/arm/arm.h (TARGET_32BIT_P): New macro.
3257 2015-12-01 Richard Biener <rguenther@suse.de>
3259 PR tree-optimization/68379
3260 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
3261 always base loads on the first used DR of a group.
3262 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
3263 Compute alignment of the first scalar element unconditionally.
3265 2015-12-01 Richard Biener <rguenther@suse.de>
3268 * genmatch.c (struct capture_info): Add match_use_count.
3269 (capture_info::walk_match): Increment match_use_count.
3270 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
3271 replacements in a save_expr if they occur more often than
3272 in the original expression.
3274 2015-12-01 Richard Biener <rguenther@suse.de>
3277 * ipa-split.c (split_function): Handle main part not returning.
3279 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
3282 * tree-vect-stmts.c (vect_init_vector): Cast boolean
3283 scalars to a proper value before building a vector.
3285 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
3287 * genattrtab.c (check_attr_test): Take an attr_desc instead of
3288 an is_const flag. Put the file_location argument first.
3289 Update recursive calls. Improve error messages.
3290 (check_attr_value): Take a file location and use it instead
3291 of attr->loc. Improve error messages. Update calls to
3293 (check_defs): Update call to check_attr_value.
3294 (make_canonical): Likewise.
3295 (gen_attr): Likewise.
3297 (gen_insn_reserv): Update call to check_attr_test.
3299 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3301 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
3303 2015-12-01 Richard Biener <rguenther@suse.de>
3306 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
3308 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
3310 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
3311 odr_type_p): Move to ...
3312 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
3313 odr_type_p): here; miscro-optimize.
3315 2015-12-01 Bin Cheng <bin.cheng@arm.com>
3317 PR tree-optimization/68529
3318 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
3319 Compute no-overflow information for control iv.
3320 (number_of_iterations_lt, number_of_iterations_le): Add new param.
3321 (number_of_iterations_cond): Pass new argument to above functions.
3323 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
3325 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
3326 inlining -fno-strict-aliasing into -fstrict-aliasing body.
3328 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
3329 Sebastian Pop <s.pop@samsung.com>
3331 PR tree-optimization/68565
3332 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
3333 codegen_error. Fail when rhs of division operations is integer_zerop.
3334 (ternary_op_to_tree): Early return on codegen_error.
3335 (unary_op_to_tree): Same.
3336 (nary_op_to_tree): Same.
3337 (gcc_expression_from_isl_expr_op): Same.
3338 (gcc_expression_from_isl_expression): Same.
3339 (graphite_create_new_loop): On codegen_error continue generating
3341 (graphite_create_new_loop_guard): Same.
3342 (build_iv_mapping): Same.
3343 (graphite_create_new_guard): Same.
3345 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
3346 Sebastian Pop <s.pop@samsung.com>
3348 * graphite-isl-ast-to-gimple.c: Fix dump messages.
3349 * graphite-scop-detection.c: Same.
3350 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
3352 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
3354 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
3355 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
3356 (convert_local_omp_clauses): Likewise.
3358 2015-11-30 Tom de Vries <tom@codesourcery.com>
3360 PR tree-optimization/46032
3361 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
3363 (find_func_aliases_for_call): ... here.
3364 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
3365 BUILT_IN_GOMP_PARALLEL.
3366 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
3369 2015-11-30 Jakub Jelinek <jakub@redhat.com>
3371 PR tree-optimization/68501
3372 * target.def (builtin_reciprocal): Replace the 3 arguments with
3373 a gcall * one, adjust description.
3374 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
3376 * targhooks.c (default_builtin_reciprocal): Likewise.
3377 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
3378 targetm.builtin_reciprocal even on internal functions, adjust
3379 the arguments and allow replacing an internal function with normal
3381 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
3382 with a gcall * one. Handle internal fns too.
3383 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
3384 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
3385 * doc/tm.texi (builtin_reciprocal): Document.
3387 2015-11-30 Richard Biener <rguenther@suse.de>
3389 PR tree-optimization/68592
3390 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
3391 on the pattern def sequence.
3393 2015-11-30 Nathan Sidwell <nathan@acm.org>
3395 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
3396 (write_one_arg): Reorder parms, add 'sep' param.
3397 (nvptx_write_function_decl): Rename to ...
3398 (write_fn_proto): ... here. Do name replacement. Emit linaer
3399 comment marker. Deal with both decls and defns. Simplify argument
3401 (write_function_decl_and_comment): Delete.
3402 (write_func_decl_from_insn): Rename to ...
3403 (write_fn_proto_from_insn): ... here. Don't do name replacement.
3404 (nvptx_record_fndecl): Call write_fn_proto.
3405 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
3406 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
3407 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
3409 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
3411 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
3412 (define_insn "*k<logic><mode>"): Use new iterator.
3414 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3417 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
3418 (sparc_adjust_cost): Add missing space.
3420 2015-11-30 Richard Biener <rguenther@suse.de>
3423 * dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
3425 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3427 * tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
3428 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
3429 base ref, DR pairs and store base_predicate for write type DRs.
3430 (ifcvt_memrefs_wont_trap): Guard checks with
3431 -ftree-loop-if-convert-stores flag.
3433 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3435 * cgraph.c (cgraph_node::make_local): No name is unique during
3436 incremental linking.
3437 * cgraph.h (can_be_discarded_p): Update comment; also common and
3438 WEAK in named sections can be discarded; when doing incremental
3439 link do not rely on resolution being the final one.
3440 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
3441 When symbol can be discarded, do not rely on resolution info.
3442 * symtab.c (symtab_node::nonzero_address): Take into account that
3443 symbol can be discarded.
3444 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
3445 definition correctly.
3446 (function_and_variable_visibility): Do not set unique_name when
3447 incrementally linking.
3449 2015-11-29 Nathan Sidwell <nathan@acm.org>
3451 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
3452 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
3453 (ctrap<mode>): Use const0_operand.
3455 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3457 * ipa-devirt.c (add_type_duplicate): Remove redundant
3460 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
3463 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
3464 recog_memoized test for insn and check recog_memoized for dep_insn.
3466 2015-11-28 Nathan Sidwell <nathan@acm.org>
3468 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
3469 (FRAME_POINTER_CFA_OFFSET): Define.
3470 (struct nvptx_args): Use 'tree' type.
3471 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
3473 2015-11-28 Tom de Vries <tom@codesourcery.com>
3475 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
3477 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
3479 * doc/invoke.texi (Option Summary): Use negative form of
3480 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
3481 sort alphabetically and re-justify.
3483 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
3485 PR rtl-optimization/68536
3486 * lra.c (lra_emit_add): Add code for null base.
3487 * lra-constraints.c (curr_insn_transform): Skip operators for
3490 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3493 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3495 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3497 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3498 are not modified by the final modified insns in the basic blocks.
3500 2015-11-27 Nathan Sidwell <nathan@acm.org>
3502 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
3504 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
3505 (nvptx_maybe_convert_symbolic_operand): Simplify.
3506 (nvptx_addr_space_from_address): Delete.
3507 (nvptx_print_operand): Adjust 'A' case.
3509 2015-11-27 Richard Biener <rguenther@suse.de>
3511 PR tree-optimization/68559
3512 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
3513 peeling for gap checks ...
3514 * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
3515 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
3516 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
3518 2015-11-27 Nathan Sidwell <nathan@acm.org>
3520 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
3521 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
3522 (nvptx_record_fndecl): Don't return value, remove force
3523 argument. Require fndecl.
3524 (nvptx_record_libfunc): New.
3525 (nvptx_record_needed_decl): Deteermine how to record decl here.
3526 (nvptx_maybe_record_fnsym): New.
3527 (nvptx_expand_call): Don't record libfuncs here,
3528 (nvptx_maybe_convert_symbolic_operand): Use
3529 nvptx_maye_record_fnsym.
3530 (nvptx_assemble_integer): Reimplement with single switch.
3531 (nvptx_output_call_insn): Register libfuncs here.
3532 (nvptx_file_end): Adjust nvptx_record_fndecl call.
3533 * config/nvptx/nvptx.md (expand_movdi): Don't call
3534 nvptx_record_needed_decl.
3536 2015-11-27 Richard Biener <rguenther@suse.de>
3538 PR tree-optimization/68553
3539 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
3540 generation for 1:1 permutations.
3541 (vect_transform_slp_perm_load): Detect 1:1 permutations.
3543 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
3545 * gimple.h (nonbarrier_call_p): Declare.
3546 * gimple.c (nonbarrier_call_p): New function.
3547 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
3548 Also increment call phase for ASMs with vdef and potential barrier
3551 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3553 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3555 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3556 are not modified by the final modified insns in the basic blocks.
3558 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3560 PR rtl-optimization/68506
3561 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
3562 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
3565 2015-11-27 Martin Liska <mliska@suse.cz>
3568 * vec.h (release_vec_vec): New function.
3570 2015-11-27 Jakub Jelinek <jakub@redhat.com>
3572 PR tree-optimization/68552
3573 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
3574 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
3575 or whether v0 == v1.
3577 2015-11-27 Martin Liska <mliska@suse.cz>
3579 * tree-ssa-uninit.c: Fix whitespaces in the source file.
3580 The change is just automatical.
3582 2015-11-27 Martin Liska <mliska@suse.cz>
3584 * tree-chkp.c (chkp_make_static_bounds): Release buffer
3587 2015-11-27 Martin Liska <mliska@suse.cz>
3589 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3590 Do not release memory for comp_alias_ddrs.
3591 * tree-vect-loop.c (destroy_loop_vec_info): Release
3592 the memory for all loop_vec_info.
3594 2015-11-27 Martin Liska <mliska@suse.cz>
3596 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
3597 of a local-scope vec.
3598 (struct final_warning_record): Use auto_vec instead of vec.
3600 2015-11-27 Richard Biener <rguenther@suse.de>
3602 PR tree-optimization/68553
3603 * tree-vect-slp.c (vect_get_mask_element): Remove.
3604 (vect_transform_slp_perm_load): Implement in a simpler way.
3606 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
3608 PR rtl-optimization/67753
3609 PR rtl-optimization/64164
3610 * function.c (assign_parm_setup_block): Right-shift
3611 upward-padded big-endian args when bypassing the stack slot.
3613 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
3615 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
3616 `-mcompact-branches='.
3617 (MIPS Options): Likewise.
3619 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3621 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
3623 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
3625 * doc/install.texi (Prerequisites): Increase ISL requirement to
3628 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3630 * config/aarch64/arm_neon.h
3631 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
3632 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
3633 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3634 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
3635 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
3636 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
3637 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
3638 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
3639 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3640 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
3641 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
3642 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
3644 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3646 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
3647 (vqrdmlahq_s16, vqrdmlahq_s32): New.
3648 (vqrdmlsh_s16, vqrdmlsh_s32): New.
3649 (vqrdmlshq_s16, vqrdmlshq_s32): New.
3651 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3653 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
3656 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
3659 * tree-nested.c (finalize_nesting_tree_1): Append a field to
3660 hold the frame base address.
3661 * dwarf2out.c (gen_subprogram_die): Generate for
3662 DW_AT_static_link a location description that computes the value
3665 2015-11-26 Tom de Vries <tom@codesourcery.com>
3668 2015-11-25 Tom de Vries <tom@codesourcery.com>
3670 * cfgloop.c (find_single_latch): New function, factored out of ...
3671 (flow_loops_find): ... here.
3672 (verify_loop_structure): Improve verification of loop->latch.
3673 * cfgloop.h (find_single_latch): Declare.
3674 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3676 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3678 * config/aarch64/aarch64-simd-builtins.def:
3679 Add missing changes from r230962.
3681 2015-11-26 Nathan Sidwell <nathan@acm.org>
3683 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
3684 arg with name. Don't deal with split regs. Tweak formatting.
3685 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
3686 (nvptx_output_call_insn): Don't deal with split regs here.
3688 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3690 * config/aarch64/aarch64-simd-builtins.def
3691 (sqrdmlah, sqrdmlsh): New.
3692 (sqrdmlah_lane, sqrdmlsh_lane): New.
3693 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
3695 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3697 * config/aarch64/aarch64-simd.md
3698 (aarch64_sqmovun<mode>): Fix some white-space.
3699 (aarch64_<sur>qmovun<mode>): Likewise.
3700 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
3701 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
3702 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
3703 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
3704 (UNSPEC_SQRDMLSH): New.
3708 2015-11-26 Richard Biener <rguenther@suse.de>
3710 PR tree-optimization/66721
3711 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
3712 iteration cost earlier. Re-do analysis without SLP when
3713 vectorization using SLP fails and without has a chance to succeed.
3715 2015-11-26 Richard Biener <rguenther@suse.de>
3717 * genmatch.c (dt_simplify::gen_1): For generic wrap all
3718 multi-result-use captures in a SAVE_EXPR.
3720 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3722 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
3723 (TARGET_SIMD_RDMA): New.
3725 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3727 * combine.c (subst): Do not return clobber of zero in widening mult
3728 case. Just return x unchanged if it is a no-op substitution.
3730 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
3733 * config/i386/i386.h (enum reg_class): Add
3734 bounds registers to ALL_REGS.
3736 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3738 PR tree-optimization/68128
3739 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
3740 * gimplify.c: Include gimple-walk.h.
3741 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
3742 (omp_notice_variable): Set flags to n->value if n already
3743 exists in target region, but we need to jump to do_outer.
3744 (omp_shared_to_firstprivate_optimizable_decl_p,
3745 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
3747 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
3748 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3749 not modified in the body. Call omp_mark_stores for outer
3750 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3751 in the body or on OMP_CLAUSE_LASTPRIVATE.
3752 (gimplify_adjust_omp_clauses): Add body argument, call
3753 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
3754 Set OMP_CLAUSE_SHARED_READONLY
3755 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3756 not modified in the body. Call omp_mark_stores for outer
3757 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3758 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
3759 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
3760 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
3761 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
3762 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
3763 * tree-nested.c (convert_nonlocal_omp_clauses,
3764 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
3765 non-local vars or local vars referenced from nested routines.
3766 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
3767 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
3768 TREE_READONLY, don't call use_pointer_for_field with non-NULL
3769 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
3771 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
3773 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
3774 about signed left shift stronger and clarify the cases when they're
3777 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3778 Bernd Schmidt <bschmidt@redhat.com>
3780 PR rtl-optimization/67226
3781 * calls.c (store_one_arg): Take into account
3782 crtl->args.pretend_args_size when checking for overlap between
3783 arg->value and argblock + arg->locate.offset during sibcall
3786 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
3788 * config/aarch64/aarch64.md (cbranch<mode>4): Use
3789 aarch64_fp_compare_operand.
3790 (store_pairsf): Use aarch64_reg_or_fp_zero.
3791 (store_pairdf): Likewise.
3792 (cstore<mode>4): Use aarch64_fp_compare_operand.
3793 (cmov<mode>6): Likewise.
3794 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
3796 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
3797 Sebastian Pop <s.pop@samsung.com>
3799 PR tree-optimization/68453
3800 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
3801 not redirect edges already pointing to their destination.
3802 (translate_isl_ast_node_for): Split edges after loops to create
3803 basic blocks for close phi nodes. Save merge points at the end of
3805 (translate_isl_ast_node_if): Save merge points at the end of the
3807 (add_close_phis_to_outer_loops): New.
3808 (add_close_phis_to_merge_points): New.
3809 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
3810 (copy_bb_and_scalar_dependences): Do not split basic blocks on
3811 loop close phi locations.
3813 2015-11-25 Jan Hubicka <jh@suse.cz>
3815 * ipa-visibility.c (cgraph_externally_visible_p,
3816 varpool_node::externally_visible_p): When doing incremental linking,
3817 hidden symbols may be still used later.
3818 (update_visibility_by_resolution_info): Do not drop weak during
3820 (function_and_variable_visibility): Fix formating.
3821 * flag-types.h (lto_linker_output): Declare.
3822 * common.opt 9flag_incremental_link): New flag.
3824 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3826 * config/rs6000/constraints.md (wb constraint): New constraint for
3827 ISA 3.0 d-form scalar addressing.
3829 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
3830 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
3831 Altivec registers. Add wb constraint for Altivec registers with
3832 D-form addressing. If we have ISA 3.0 d-form support, undo
3833 secondary reload support for using FPR registers if we want to do
3835 (rs6000_debug_reg_global): Likewise.
3836 (rs6000_setup_reg_addr_masks): Likewise.
3837 (rs6000_init_hard_regno_mode_ok): Likewise.
3838 (rs6000_secondary_reload): Likewise.
3839 (rs6000_preferred_reload_class): Likewise.
3840 (rs6000_secondary_reload_class): Likewise.
3842 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
3845 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
3846 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
3847 (f32_lm2): Likewise.
3848 (f32_li2): Likewise.
3849 (f32_sr2): Likewise.
3850 (f32_sm2): Likewise.
3851 (f32_si2): Likewise.
3853 (extendsfdf2_fpr): Likewise.
3854 (mov<mode>_hardfloat): Likewise.
3855 (mov<mode>_hardfloat32): Likewise.
3856 (mov<mode>_hardfloat64): Likewise.
3858 * doc/md.texi (RS/6000 constraints): Document wb constraint.
3859 Fixup we constraint documentation.
3861 2015-11-25 Tom de Vries <tom@codesourcery.com>
3863 * omp-low.c (pass_expand_omp_ssa::clone): New function.
3864 * passes.def: Add pass_oacc_kernels pass group.
3865 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
3867 2015-11-25 Tom de Vries <tom@codesourcery.com>
3869 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
3871 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
3872 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
3873 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
3874 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
3876 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
3878 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
3879 TV_IPA_LTO_OUTPUT): New.
3880 * lto-compress.c: Include timevar.h
3881 (lto_end_compression, lto_end_uncompression): Add timers.
3882 * langhooks.c: Include timevar.h.
3883 (lhd_append_data): Add timer.
3885 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
3887 * varasm.c (default_elf_asm_output_limited_string,
3888 default_elf_asm_output_ascii): Replace fprintf by putc.
3890 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
3892 PR rtl-optimization/67954
3893 * lra-constraints.c (curr_insn_transform): Add check on scratch
3894 pseudo when change class to NO_REGS. Add an assert.
3896 2015-11-25 Nathan Sidwell <nathan@acm.org>
3898 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
3900 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
3901 (nvptx_write_function_decl): Number args from 0.
3902 (nvptx_declare_function_name): Likewise.
3903 (nvptx_function_incoming_arg): Likewise.
3904 (nvptx_output_call_insn): Correct formatting.
3906 2015-11-25 David Sherwood <david.sherwood@arm.com>
3908 * optabs.def: Add new optabs fmax_optab/fmin_optab.
3909 * internal-fn.def: Add new fmax/fmin internal functions.
3910 * doc/md.texi: Add fmin and fmax patterns.
3912 2015-11-25 Jason Merrill <jason@redhat.com>
3915 * tree.c (integer_zerop, integer_onep, integer_each_onep)
3916 (integer_all_onesp, integer_minus_onep, integer_pow2p)
3917 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
3918 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
3920 2015-11-25 Richard Biener <rguenther@suse.de>
3923 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
3924 on stripped operands.
3926 2015-11-25 Nathan Sidwell <nathan@acm.org>
3928 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
3929 (nvptx_declare_function_name): Move assignments next to register
3930 declarations, and process params here.
3932 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
3934 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
3935 both the symbol and the "dot" symbol for function descriptors. Fix
3936 inversion for rename of symbols with dollar sign.
3938 2015-11-25 Tom de Vries <tom@codesourcery.com>
3940 * cfgloop.c (find_single_latch): New function, factored out of ...
3941 (flow_loops_find): ... here.
3942 (verify_loop_structure): Improve verification of loop->latch.
3943 * cfgloop.h (find_single_latch): Declare.
3944 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3946 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3948 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
3949 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
3950 (STARTFILE_SPEC): Use %(startfile_vtv).
3951 (ENDFILE_SPEC): Use %(endfile_vtv).
3952 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
3955 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
3957 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
3959 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
3960 noce_can_store_speculate): Delete.
3961 (noce_process_if_block): Don't try to handle single MEM stores.
3962 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
3963 * alias.c (memory_must_be_modified_in_insn_p): Delete.
3965 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3967 PR rtl-optimization/68435
3968 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
3969 for conflicts between a, b and the set destinations.
3971 2015-11-25 Richard Biener <rguenther@suse.de>
3973 PR tree-optimization/68517
3974 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
3975 Properly handle zero-sized types.
3977 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3979 * ipa-inline-analysis.c: Include gimplify.h
3980 (set_cond_stmt_execution_predicate,
3981 set_switch_stmt_execution_predicate): Be sure to not leak locations
3984 2015-11-25 Jakub Jelinek <jakub@redhat.com>
3987 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
3988 match_uaddsub_overflow): New functions.
3989 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
3991 2015-11-25 Richard Biener <rguenther@suse.de>
3993 PR tree-optimization/68492
3994 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
3995 op from scalars after operand swapping.
3997 2015-11-25 Richard Biener <rguenther@suse.de>
3999 PR tree-optimization/68502
4000 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
4001 check that the step is a multiple of the type size.
4003 2015-11-24 Michael Collison <michael.collison@linaro.org>
4005 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
4006 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
4007 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
4009 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
4011 * frame-header-opt.c (gate): Check for optimize > 0.
4012 (has_inlined_assembly): New function.
4013 (needs_frame_header_p): Remove is_leaf_function check,
4014 add argument type check.
4015 (callees_functions_use_frame_header): Add is_leaf_function
4016 and has_inlined_assembly calls..
4017 (set_callers_may_not_allocate_frame): New function.
4018 (frame_header_opt): Add is_leaf_function call, add
4019 set_callers_may_not_allocate_frame call.
4020 * config/mips/mips.c (mips_compute_frame_info): Add check
4021 to see if callee saved regs can be put in frame header.
4022 (mips_expand_prologue): Add check to see if step1 is zero,
4023 fix cfa restores when using frame header to store regs.
4024 (mips_can_use_return_insn): Check to see if registers are
4025 stored in frame header.
4026 * config/mips/mips.h (machine_function): Add
4027 callers_may_not_allocate_frame and
4028 use_frame_header_for_callee_saved_regs fields.
4030 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
4032 PR rtl-optimization/68520
4033 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
4034 its bit was already set in BB_WITH.
4036 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4038 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
4039 double check that type is main variant.
4040 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
4042 (verify_type_variant): Verify that variants have no
4043 TYPE_ALIAS_SET_KNOWN_P set
4044 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
4045 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
4046 only for main variants; stream TYPE_ALIAS_SET as a bit.
4047 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
4050 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4052 * tree.c (make_vector_type): Properly compute canonical type of the
4054 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
4057 2015-11-24 Nathan Sidwell <nathan@acm.org>
4059 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
4060 VOIDmode, don't alter incoming mode.
4061 (nvptx_split_reg_p): Delete.
4062 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
4063 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
4064 maybe_split_mode calls.
4065 (nvptx_print_operand): Use maybe_split_mode.
4067 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4069 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
4070 only for types where LTO sets them.
4071 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
4072 (make_vector_type): Likewise.
4073 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
4074 * tree.h (canonical_type_used_p): New inline.
4075 * alias.c (get_alias_set): Handle structural equality for all
4076 types that pass canonical_type_used_p.
4077 (record_component_aliases): Look through all types with
4078 record_component_aliases for possible pointers; sanity check that
4079 the alias sets match.
4081 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4083 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
4085 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4087 * tree.c (free_node): New function.
4088 (type_hash_canon): Use it.
4089 * tree.h (free_node): Declare.
4091 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
4092 Michael Meissner <meissner@linux.vnet.ibm.com>
4094 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
4095 (Fv2): New mode attribute to be used when ISA 2.07 instructions
4096 are used on SF values, and ISA 2.06 instructions on DF values.
4097 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
4098 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
4099 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
4100 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
4101 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
4102 (fre<Fs>): Use <Fv2> instead of <Fv>.
4103 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
4104 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
4105 (xsrdpi<mode>): Add support for the lround function.
4106 (lround<mode>di2): Likewise.
4107 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
4108 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
4109 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
4110 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
4112 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
4113 Sebastian Pop <s.pop@samsung.com>
4115 PR tree-optimization/67984
4116 * graphite-isl-ast-to-gimple.c (is_constant): New.
4117 (get_rename): Call is_constant.
4118 (get_new_name): Same.
4120 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
4121 Sebastian Pop <s.pop@samsung.com>
4123 * graphite-dependences.c: Only include graphite.h.
4124 * graphite-isl-ast-to-gimple.c: Same.
4125 * graphite-optimize-isl.c: Same.
4126 * graphite-poly.c: Same.
4127 * graphite-scop-detection.c: Same.
4128 * graphite-sese-to-poly.c: Same.
4130 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
4131 * graphite-poly.h: Same.
4132 * graphite-scop-detection.h: Same.
4135 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
4137 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
4138 DW_TAG_namespace for IMPORTED_DECL declarations. Call
4139 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
4140 function already takes care of checking what it can emit.
4142 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
4144 * doc/invoke.texi (-fpic): Add the AArch64 limit.
4145 (-fPIC): Add AArch64.
4147 2015-11-24 Tom de Vries <tom@codesourcery.com>
4149 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
4150 (pass_lim::execute): Allow to run outside pass_tree_loop.
4152 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
4154 * config/aarch64/aarch64.md (add<mode>3):
4155 Block early expansion into 2 add instructions.
4156 (add<mode>3_pluslong): New pattern to combine complex
4157 immediates into 2 additions.
4159 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
4164 * config/rs6000/predicates.md (and_operand): Check that the operand
4165 is a const_int before calling rs6000_is_valid_and_mask.
4167 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4169 * config/aarch64/aarch64.md (*condjump): Rename to...
4170 (condjump): ... This.
4171 (*compare_condjump<mode>): New define_insn_and_split.
4172 (*compare_cstore<mode>_insn): Likewise.
4173 (*cstore<mode>_insn): Rename to...
4174 (cstore<mode>_insn): ... This.
4175 * config/aarch64/iterators.md (CMP): Handle ne code.
4176 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
4178 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
4181 * config/i386/i386.c (output_387_binary_op): Fix assertion for
4184 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4186 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
4187 (val_ssa_equiv_hash_traits::remove): Likewise.
4188 (pass_uncprop::execute): Adjust.
4190 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4192 * hash-map-traits.h (simple_hashmap_traits ::remove): call
4193 destructors on values that are being removed.
4194 * mem-stats.h (hash_map): Pass type of values to
4195 simple_hashmap_traits.
4196 * tree-sra.c (sra_deinitialize): Remove work around for hash
4197 maps not destructing values.
4198 * genmatch.c (sinfo_hashmap_traits): Adjust.
4199 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
4201 2015-11-24 Richard Biener <rguenther@suse.de>
4202 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4205 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
4208 2015-11-24 Jakub Jelinek <jakub@redhat.com>
4211 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
4212 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
4214 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
4215 whenever first is nelt or above. Don't mask expected with
4218 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4221 * gimple-fold.c: Include ipa-chkp.h.
4222 (gimple_fold_builtin_memory_op): Don't fold call if we
4223 are going to instrument it and it may copy pointers.
4225 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
4226 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4228 PR rtl-optimization/68194
4229 PR rtl-optimization/68328
4230 PR rtl-optimization/68185
4231 * ree.c (combine_reaching_defs): Reject copy_needed case if
4232 copies_list is not empty.
4234 2015-11-24 Richard Biener <rguenther@suse.de>
4237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4240 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
4242 PR rtl-optimization/68381
4243 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
4246 2015-11-23 Nick Clifton <nickc@redhat.com>
4247 Jeff Law <law@redhat.com>
4249 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
4250 the source/dest of the target extension require a different number of
4252 (combine_set_extension): Remove #if 0 code.
4254 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4255 Sebastian Pop <s.pop@samsung.com>
4257 PR tree-optimization/68314
4258 * graphite-optimize-isl.c (optimize_isl): Do not call
4259 isl_union_map_is_equal.
4260 * graphite-poly.c (new_scop): Remove original_schedule.
4262 * graphite-poly.h (struct scop): Same.
4263 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
4265 (build_pbb_scattering_polyhedrons): Add back.
4266 (build_scop_minimal_scattering): Remove.
4267 (build_scop_scattering): Add back.
4268 (build_scop_original_schedule): Remove.
4269 (build_poly_scop): Revert to only call build_scop_scattering.
4271 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4272 Sebastian Pop <s.pop@samsung.com>
4274 PR tree-optimization/68493
4275 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
4276 missing early return when codegen_error is set.
4278 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4279 Sebastian Pop <s.pop@samsung.com>
4281 PR tree-optimization/68279
4282 * graphite-poly.c (new_scop): Remove poly_scop_p.
4283 * graphite-poly.h (struct scop): Same.
4284 (build_poly_scop): Declare.
4285 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
4286 (cleanup_loop_iter_dom): New.
4287 (build_loop_iteration_domains): Early return when scev analysis fails.
4288 (create_pw_aff_from_tree): Same.
4289 (add_condition_to_pbb): Same.
4290 (add_conditions_to_domain): Same.
4291 (add_conditions_to_constraints): Same.
4292 (build_scop_iteration_domain): Same.
4293 (build_poly_scop): Same. Do not initialize poly_scop_p.
4294 * graphite-sese-to-poly.h: Remove.
4295 * graphite.c: Do not include graphite-sese-to-poly.h.
4296 (graphite_transform_loops): Stop before code generation when
4297 build_poly_scop fails.
4298 * sese.c (scalar_evolution_in_region): Add fixme note about scev
4301 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4302 Sebastian Pop <s.pop@samsung.com>
4304 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
4305 Remove call to update_ssa.
4306 * sese.c (sese_insert_phis_for_liveouts): Same.
4308 2015-11-23 Marek Polacek <polacek@redhat.com>
4310 PR tree-optimization/68455
4311 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
4312 extract_range_from_multiplicative_op_1 on symbolic ranges.
4314 2015-11-23 Richard Henderson <rth@redhat.com>
4316 * optabs.def (uaddv4_optab, usubv4_optab): New.
4317 * internal-fn.c (expand_addsub_overflow): Use them.
4318 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
4320 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
4321 to reversed operands.
4322 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
4323 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
4324 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
4325 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
4326 (*add<SWI>3_cconly_overflow_2): New.
4327 (*add<SWI>3_cc_overflow_2): New.
4328 (*addsi3_zext_cc_overflow_2): New.
4330 2015-11-23 Richard Biener <rguenther@suse.de>
4332 PR tree-optimization/68465
4333 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
4334 Also record equalities from multiple predecessor blocks if
4335 only one non-backedge exists.
4337 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4340 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
4341 that are not INSN_P.
4343 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
4345 * config/aarch64/aarch64-builtins.c
4346 (aarch64_gimple_fold_builtin): Fold FMULX.
4348 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
4350 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
4351 * graphite-dependences.c: Define USES_ISL. Include ISL header files
4352 after GCC header files and before graphite header files.
4353 * graphite-dependences.c: Same.
4354 * graphite-isl-ast-to-gimple.c: Same.
4355 * graphite-optimize-isl.c: Same.
4356 * graphite-poly.c: Same.
4357 * graphite-scop-detection.c: Same.
4358 * graphite-sese-to-poly.c: Same.
4361 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
4362 Jiong Wang <jiong.wang@arm.com>
4364 PR tree-optimization/68317
4365 PR tree-optimization/68326
4366 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
4367 final min and max are not infinity.
4369 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
4370 Richard Biener <rguenther@suse.de>
4372 PR tree-optimization/68327
4373 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4374 compute vectype for non-relevant mask producers.
4375 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
4378 2015-11-23 Tom de Vries <tom@codesourcery.com>
4380 PR tree-optimization/68460
4381 * tree-parloops.c (gather_scalar_reductions): Also call
4382 free_stmt_vec_info_vec if simple_loop_info == NULL.
4384 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
4386 * opts.c (finish_options): Allow -fsanitize-recover=address for
4387 userspace sanitization.
4388 * asan.c (asan_expand_check_ifn): Redefine recover_p.
4389 * doc/invoke.texi (fsanitize-recover): Update documentation.
4391 2015-11-23 Tom de Vries <tom@codesourcery.com>
4393 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
4395 2015-11-23 Richard Biener <rguenther@suse.de>
4397 PR tree-optimization/68445
4398 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
4399 two different strides.
4401 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
4403 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
4404 * config/s390/s390.c (s390_check_symref_alignment): Use new
4405 symref flags, early abort on wrong alignment
4406 (s390_secondary_reload): Use new symref flags.
4407 (s390_encode_section_info): Likewise.
4408 * config/s390/predicates.md: Likewise.
4410 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4413 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
4414 for indirect function call.
4416 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
4418 * config/aarch64/aarch64-simd.md
4419 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
4420 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
4421 (*aarch64_mulx_elt_to_64v2df): Likewise.
4422 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
4423 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
4424 (vmulx_lane_f64): Likewise.
4425 (vmulxq_lane_f32): Refactored & moved.
4426 (vmulxq_lane_f64): Likewise.
4427 (vmulx_laneq_f32): New.
4428 (vmulx_laneq_f64): Likewise.
4429 (vmulxq_laneq_f32): Likewise.
4430 (vmulxq_laneq_f64): Likewise.
4431 (vmulxs_lane_f32): Likewise.
4432 (vmulxs_laneq_f32): Likewise.
4433 (vmulxd_lane_f64): Likewise.
4434 (vmulxd_laneq_f64): Likewise.
4436 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
4438 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
4439 In LTO we do not compute TYPE_CANONICAL of pointers.
4440 (gimple_canonical_types_compatible_p): Improve coments; sanity check
4441 that pointers do not have canonical type that would make us believe
4443 * alias.c (get_alias_set): Do structural type equality on pointers;
4444 enable pointer path for LTO; also glob pointer to vector with pointer
4445 to vector element; glob pointers and references for LTO; do more strict
4446 sanity checking about build_pointer_type returning the canonical type
4447 which is also the main variant.
4448 (record_component_aliases): When component type is pointer and we
4449 do LTO; record void_type_node alias set.
4451 2015-11-21 Nathan Sidwell <nathan@acm.org>
4453 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
4455 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
4457 (write_func_decl_from_insn): Likewise.
4458 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
4459 (nvptx_file_end): Likewise.
4460 (nvptx_function_end): Undent output.
4461 (nvptx_expand_call): Fix formatting.
4462 (nvptx_output_call_insn): Indent output.
4463 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
4464 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
4466 2015-11-21 Jakub Jelinek <jakub@redhat.com>
4469 * tree-inline.c (copy_debug_stmt): If
4470 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
4471 in decl_debug_args, don't call remap_gimple_op_r on it.
4473 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4475 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
4476 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
4477 Check that all record types are complete.
4478 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
4479 compare alias sets for types w/o alias sets.
4481 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
4483 * config/sparc/sparc.md (umulxhi_vis): Move around.
4484 (*umulxhi_sp64): Likewise.
4485 (umulxhi_v8plus): Likewise.
4486 (xmulx_vis): Likewise.
4487 (*xmulx_sp64): Likewise.
4488 (xmulx_v8plus): Likewise.
4489 (xmulxhi_vis): Likewise.
4490 (*xmulxhi_sp64): Likewise.
4491 (xmulxhi_v8plus): Likewise.
4493 2015-11-20 David Malcolm <dmalcolm@redhat.com>
4496 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
4497 (class layout): Update comment
4498 (layout::print_any_fixits): New method.
4499 (layout::move_to_column): New method.
4500 (diagnostic_show_locus): Add call to layout.print_any_fixits.
4502 2015-11-20 Jakub Jelinek <jakub@redhat.com>
4505 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
4506 has non-zero bias, subtract it in integer type instead of
4507 pointer plus of negated bias.
4510 * omp-low.c (expand_simd_clones): Call node->get_body () before
4511 allocating stuff in GC.
4513 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
4515 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
4517 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
4519 * config/aarch64/aarch64.md (predicated): Copy attribute from
4521 * config/arm/arm.md (predicated): Added description.
4523 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4525 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
4526 for unaligned_access.
4527 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
4528 from matching condition.
4529 (unaligned_loadhis): Likewise.
4530 (unaligned_loadhiu): Likewise.
4531 (unaligned_storesi): Likewise.
4532 (unaligned_storehi): Likewise.
4534 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4537 * config/arm/arm.md (unaligned_loaddi): Delete.
4538 (unaligned_storedi): Likewise.
4539 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
4540 unaligned DImode memory ops. Instead perform two back-to-back
4541 unaligned SImode ops.
4543 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
4544 James Norris <jnorris@codesourcery.com>
4546 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
4547 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
4549 2015-11-20 Alan Hayward <alan.hayward@arm.com>
4551 PR tree-optimization/68413
4552 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
4554 (vectorizable_reduction): Use cached base
4556 2015-11-20 Tom de Vries <tom@codesourcery.com>
4558 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
4560 (try_create_reduction_list): Same. Fix typo in dump-file string.
4562 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
4564 * doc/md.texi (Standard Names): Move entry for addptr3 around,
4565 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
4566 glitch in entries for cbranch4 and jump.
4568 2015-11-20 Tom de Vries <tom@codesourcery.com>
4570 PR tree-optimization/68373
4571 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
4573 (scev_const_prop): ... here.
4574 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
4575 * tree-parloops.c (try_create_reduction_list): Call
4576 final_value_replacement_loop.
4578 2015-11-20 Bin Cheng <bin.cheng@arm.com>
4580 PR tree-optimization/52272
4581 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
4582 (struct iv_common_cand_hasher): New struct.
4583 (iv_common_cand_hasher::hash): New function.
4584 (iv_common_cand_hasher::equal): New function.
4585 (struct ivopts_data): New fields, iv_common_cand_tab and
4587 (tree_ssa_iv_optimize_init): Initialize above fields.
4588 (record_common_cand, common_cand_cmp): New functions.
4589 (add_iv_candidate_derived_from_uses): New function.
4590 (add_iv_candidate_for_use): Record iv_common_cands derived from
4591 iv use in hash table, instead of adding candidates directly.
4592 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
4593 (record_important_candidates): Add important candidates to iv uses'
4594 related_cands. Always keep related_cands for future use.
4595 (try_add_cand_for): Use iv uses' related_cands.
4596 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
4597 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
4599 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4601 * config/s390/s390.md ("bswaphi2"): New pattern.
4603 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
4605 * config/s390/s390.md (GPR1_REGNUM): New constant.
4606 ("*trunc<BFP:mode><DFP_ALL:mode>2")
4607 ("*trunc<DFP_ALL:mode><BFP:mode>2")
4608 ("trunc<BFP:mode><DFP_ALL:mode>2")
4609 ("trunc<DFP_ALL:mode><BFP:mode>2")
4610 ("*extend<BFP:mode><DFP_ALL:mode>2")
4611 ("*extend<DFP_ALL:mode><BFP:mode>2")
4612 ("extend<BFP:mode><DFP_ALL:mode>2")
4613 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
4615 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4616 Sebastian Pop <s.pop@samsung.com>
4618 PR tree-optimization/68428
4619 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
4620 over basic blocks outside the scop.
4622 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4623 Sebastian Pop <s.pop@samsung.com>
4625 PR tree-optimization/68341
4626 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
4627 gcc_unreachable and safely fail codegen.
4628 (copy_loop_close_phi_args): Do not insert merge phis in a basic
4629 block with loop phi nodes.
4630 (edge_for_new_close_phis): New.
4631 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
4633 2015-11-19 Nathan Sidwell <nathan@acm.org>
4635 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
4636 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
4637 (nvptx_declare_objec_name): Likewise.
4639 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4641 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
4642 (get_false_edge_from_guard_bb): Move...
4643 * sese.c (get_false_edge_from_guard_bb)
4644 (get_true_edge_from_guard_bb): ... here.
4646 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
4649 2015-11-18 Alan Modra <amodra@gmail.com>
4651 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4652 type-limits warning.
4655 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4657 * tree.h (desired_pro_or_demotion_p): New function.
4658 * tree-vrp.c (simplify_cond_using_ranges): Call it.
4660 2015-11-19 Michael Matz <matz@suse.de>
4662 PR rtl-optimization/68392
4663 * fwprop.c (update_uses): Use flag_checking instead of
4664 gcc_checking_assert.
4666 2015-11-19 David Malcolm <dmalcolm@redhat.com>
4668 * doc/gty.texi (Support for inheritance): Fix missing
4669 parentheses in example.
4671 2015-11-19 Marek Polacek <polacek@redhat.com>
4673 PR tree-optimization/68431
4674 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
4676 2015-11-19 Nathan Sidwell <nathan@acm.org>
4678 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
4679 atomic_exchange<mode>): Input values can be immediates.
4681 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4684 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
4686 * configure: Regenerate.
4688 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4691 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
4692 (DTORS_SECTION_ASM_OP): Likewise.
4694 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4696 PR rtl-optimization/68376
4697 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
4698 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
4700 2015-11-19 Richard Biener <rguenther@suse.de>
4703 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
4704 redirect_edge_var_map_destroy.
4706 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4709 * config/i386/i386.md (simple_return): Disable if
4710 ix86_static_chain_on_stack is true.
4712 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
4715 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
4718 2015-11-18 Jeff Law <law@redhat.com>
4720 PR tree-optimization/68198
4721 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
4722 between threading a multi-way branch and a thread path that contains
4723 a multi-way branch. Disallow the case where a path contains a
4724 multi-way branch and does not thread a multi-way branch.
4725 (thread_through_all_blocks): Update comment.
4727 2015-11-18 Joseph Myers <joseph@codesourcery.com>
4730 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
4731 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
4732 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
4733 functions before defining as macros.
4735 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4737 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
4738 (nvptx_record_offload_symbol): Remove code compensating for lack
4739 of default dimension handling.
4740 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
4742 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4744 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
4745 type to bool for early exit.
4746 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
4748 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
4749 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
4750 predecessor dominates the other.
4751 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
4752 element is not found it returns -1.
4753 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
4754 out early when codegen fails.
4755 (graphite_regenerate_ast_isl): Remove codegen region when pending
4756 phis could not be generated.
4758 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4760 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
4762 (class translate_isl_ast_to_gimple): Indentation.
4763 (translate_pending_phi_nodes): Comment.
4764 (add_parameters_to_ivs_params): Moved from sese.c inside class
4765 translate_isl_ast_to_gimple.
4766 (get_max_schedule_dimensions): Same.
4767 (generate_isl_context): Same.
4768 (extend_schedule): Same.
4769 (generate_isl_schedule): Same.
4770 (set_options): Same.
4771 (scop_to_isl_ast): Same.
4772 (is_valid_rename): Same.
4774 (get_rename_from_scev): Same.
4775 (get_def_bb_for_const): Same.
4776 (get_new_name): Same.
4777 (collect_all_ssa_names): Same.
4778 (copy_loop_phi_args): Same.
4779 (copy_loop_phi_nodes): Same.
4780 (copy_loop_close_phi_args): Same.
4781 (copy_loop_close_phi_nodes): Same.
4782 (copy_cond_phi_args): Same.
4783 (copy_cond_phi_nodes): Same.
4784 (graphite_copy_stmts_from_block): Same.
4785 (copy_bb_and_scalar_dependences): Same.
4786 (add_phi_arg_for_new_expr): Same.
4787 (rename_uses): Same.
4789 (set_rename_for_each_def): Same.
4790 (gsi_insert_earliest): Same.
4791 (rename_all_uses): Same.
4792 (codegen_error_p): Same.
4793 (print_isl_ast_node): Same.
4794 (translate_isl_ast_for_loop): Call function codegen_error_p.
4795 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4796 (translate_isl_ast_node_user): Make nb_loops const and release
4798 (get_true_edge_from_guard_bb): Move all free-functions early.
4799 (get_false_edge_from_guard_bb): Same.
4800 (bb_contains_loop_close_phi_nodes): Same.
4801 (bb_contains_loop_phi_nodes): Same.
4802 (is_loop_closed_ssa_use): Same.
4803 (number_of_phi_nodes): Same.
4804 (phi_uses_name): Same.
4805 (later_of_the_two): Same.
4806 (substitute_ssa_name):
4809 (get_loop_init_value): Same.
4810 (find_init_value): Same.
4811 (find_init_value_close_phi): Same.
4812 (ast_build_before_for): Same.
4813 (graphite_regenerate_ast_isl): Formatting changes.
4814 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
4815 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
4817 (gsi_insert_earliest): Same.
4818 (collect_all_ssa_names): Same.
4819 (rename_all_uses): Same.
4820 (rename_uses): Same.
4821 (get_def_bb_for_const): Same.
4822 (copy_loop_phi_nodes): Same.
4823 (copy_loop_close_phi_args): Same.
4824 (copy_loop_close_phi_nodes): Same.
4825 (copy_cond_phi_args): Same.
4826 (copy_cond_phi_nodes): Same.
4827 (set_rename_for_each_def): Same.
4828 (graphite_copy_stmts_from_block): Same.
4829 (copy_bb_and_scalar_dependences): Same.
4830 (if_region_set_false_region): Same.
4831 (scev_analyzable_p): Same.
4832 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
4834 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
4836 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
4837 commit from r125920 for FreeBSD.
4839 2015-11-18 Jason Merrill <jason@redhat.com>
4841 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
4843 (add_finalizer): Split out from ggc_internal_alloc.
4844 (ggc_handle_finalizers): Run finalizers for the current depth.
4845 (init_ggc, ggc_pch_read): Reserve space for finalizers.
4847 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
4850 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
4853 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4855 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
4856 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
4858 * doc/avr-mmcu.texi: Regenerate.
4860 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4862 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
4863 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
4864 (struct bb_sese): New struct.
4865 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
4866 (BB_GET_SESE, BB_SET_SESE): Define.
4867 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
4868 (nvptx_find_sese): New.
4869 (nvptx_neuter_pars): Find SESE regions when optimizing.
4871 2015-11-18 Alan Modra <amodra@gmail.com>
4873 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4874 type-limits warning.
4876 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
4879 * hash-set.h (hash_set::traverse): Expand Key typedef.
4881 2015-11-18 Martin Liska <mliska@suse.cz>
4883 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
4886 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4888 * config/nvptx/nvptx.c (global_lock_var): New.
4889 (nvptx_global_lock_addr): New.
4890 (nvptx_lockless_update): Recomment and adjust for clarity.
4891 (nvptx_lockfull_update): New.
4892 (nvptx_reduction_update): New.
4893 (nvptx_goacc_reduction_fini): Call it.
4895 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
4897 * regrename.h (struct du_head): Add target_data_1 and target_data_2
4899 * regrename.c (create_new_chain): Clear entire struct after allocating.
4901 * config/i386/i386.opt (mmitigate-rop): New option.
4902 * doc/invoke.texi (mmitigate-rop): Document.
4903 * config/i386/i386.c: Include "regrename.h".
4904 (ix86_rop_should_change_byte_p, reg_encoded_number,
4905 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
4907 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
4908 * config/i386/i386.md (attr "modrm_class"): New.
4909 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
4910 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
4911 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
4913 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4916 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
4918 2015-11-18 Jakub Jelinek <jakub@redhat.com>
4920 PR tree-optimization/68157
4921 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
4922 pow_stmt or mul_stmt from stmt's uid.
4923 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
4925 2015-11-18 Martin Liska <mliska@suse.cz>
4927 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
4929 2015-11-18 Martin Liska <mliska@suse.cz>
4931 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4932 Fix GNU coding style.
4933 (find_def_preds): Use auto_vec.
4934 (destroy_predicate_vecs): Change signature of the function.
4935 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
4937 (simplify_preds_4): Use destroy_predicate_vecs instread of
4938 just releasing preds vector.
4939 (normalize_preds): Likewise.
4940 (is_use_properly_guarded): Use new signature of
4941 destroy_predicate_vecs.
4942 (find_uninit_use): Likewise.
4944 2015-11-18 Richard Biener <rguenther@suse.de>
4946 PR tree-optimization/67790
4947 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
4948 IL rewrite for MINUS_EXPR reductions, rename back to ...
4949 (vect_is_simple_reduction): ... this, removing the wrapper.
4950 (vect_force_simple_reduction): Adjust.
4951 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
4952 reductions and make use if reduc_index in all places. For
4953 the final reduction of MINUS_EXPR use PLUS_EXPR.
4955 2015-11-18 Alan Modra <amodra@gmail.com>
4957 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
4959 * configure: Regenerate.
4961 2015-11-17 Tom de Vries <tom@codesourcery.com>
4963 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
4965 2015-11-17 Tom de Vries <tom@codesourcery.com>
4967 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
4968 uses of ssa_name with constant.
4970 2015-11-17 Tom de Vries <tom@codesourcery.com>
4972 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
4975 2015-11-17 Tom de Vries <tom@codesourcery.com>
4977 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
4978 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
4979 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
4981 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
4983 * regrename.c (regrename_find_superclass): New function, code moved
4985 (rename_chains): ... here. Call it.
4986 * regrename.h (regrename_find_superclass): Declare.
4988 * regrename.c (record_out_operands): Terminate earlyclobbered
4992 * regrename.c (record_operand_use): Keep track of failed operands
4993 and stop appending if we see any.
4994 * regrename.h (struct operand_rr_info): Add a failed field and shrink
4997 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
5000 * doc/extend.texi (Common Function Attributes) [visibility]:
5001 Add cross-references to matching variable and type attributes.
5002 (Common Variable Attributes) [visibility]: Add missing entry.
5004 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5006 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
5007 entries that map directly to optabs.
5009 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5011 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
5012 entries that map directly to optabs.
5014 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5016 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
5017 * internal-fn.c (direct_internal_fn_array): Update accordingly.
5018 * tree-vectorizer.h (vectorizable_function): Delete.
5019 * tree-vect-stmts.c: Include internal-fn.h.
5020 (vectorizable_internal_function): New function.
5021 (vectorizable_function): Inline into...
5022 (vectorizable_call): ...here. Explicitly reject calls that read
5023 from or write to memory. Try using an internal function before
5024 falling back on the old vectorizable_function behavior.
5026 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5028 * target.def (builtin_vectorized_function): Take a combined_fn (in
5029 the form of an unsigned int) rather than a function decl.
5030 (builtin_md_vectorized_function): New.
5031 * targhooks.h (default_builtin_vectorized_function): Replace the
5032 fndecl argument with an unsigned int.
5033 (default_builtin_md_vectorized_function): Declare.
5034 * targhooks.c (default_builtin_vectorized_function): Replace the
5035 fndecl argument with an unsigned int.
5036 (default_builtin_md_vectorized_function): New function.
5037 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
5039 * doc/tm.texi: Regenerate.
5040 * tree-vect-stmts.c (vectorizable_function): Update call to
5041 builtin_vectorized_function, also passing internal functions.
5042 Call builtin_md_vectorized_function for target-specific builtins.
5043 * config/aarch64/aarch64-protos.h
5044 (aarch64_builtin_vectorized_function): Replace fndecl argument
5045 with an unsigned int.
5046 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
5047 (aarch64_builtin_vectorized_function): Update after above changes.
5049 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
5050 fndecl argument with an unsigned int.
5051 * config/arm/arm-builtins.c: Include case-cfn-macros.h
5052 (arm_builtin_vectorized_function): Update after above changes.
5054 * config/i386/i386.c: Include case-cfn-macros.h
5055 (ix86_veclib_handler): Take a combined_fn rather than a
5057 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
5058 mathfn_built_in rather than calling builtin_decl_implicit directly.
5059 (ix86_builtin_vectorized_function) Update after above changes.
5061 * config/rs6000/rs6000.c: Include case-cfn-macros.h
5062 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
5063 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
5064 than calling builtin_decl_implicit directly.
5065 (rs6000_builtin_vectorized_function): Update after above changes.
5066 Use CASE_CFN_*. Move BUILT_IN_MD to...
5067 (rs6000_builtin_md_vectorized_function): ...this new function.
5068 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
5070 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5072 * tree-vect-patterns.c: Include internal-fn.h.
5073 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
5075 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5077 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
5078 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
5080 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5082 * builtins.c (expand_errno_check, expand_builtin_mathfn)
5083 (expand_builtin_mathfn_2): Delete.
5084 (expand_builtin): Remove handling of functions with
5085 internal function equivalents.
5086 * internal-fn.def (SET_EDOM): New internal function.
5087 * internal-fn.h (set_edom_supported_p): Declare.
5088 * internal-fn.c (expand_SET_EDOM): New function.
5089 (set_edom_supported_p): Likewise.
5090 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
5091 Rewrite comment at head of file.
5092 (is_call_dce_candidate): Rename to...
5093 (can_test_argument_range): ...this. Don't check gimple_call_lhs
5094 or gimple_call_builtin_p here.
5095 (edom_only_function): New function.
5096 (shrink_wrap_one_built_in_call_with_conds): New function, split out
5098 (shrink_wrap_one_built_in_call): ...here.
5099 (can_use_internal_fn, use_internal_fn): New functions.
5100 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
5101 for calls that have an lhs.
5102 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
5103 (pass_call_cdce::execute): Skip blocks that are optimized for size.
5104 Check gimple_call_builtin_p here. Use can_use_internal_fn for
5106 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
5109 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5111 * builtins.h (called_as_built_in): Declare.
5112 * builtins.c (called_as_built_in): Make external.
5113 * internal-fn.h (expand_internal_call): Define a variant that
5114 specifies the internal function explicitly.
5115 * internal-fn.c (expand_load_lanes_optab_fn)
5116 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
5117 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
5118 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
5119 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
5120 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
5121 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
5122 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
5123 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
5124 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
5125 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
5126 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
5127 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
5128 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
5130 (internal_fn_expanders): Update prototype.
5131 (expand_internal_call): Define a variant that specifies the
5132 internal function explicitly. Use it to implement the previous
5134 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
5135 functions as calls to internal functions.
5137 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5139 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
5140 (generated_files): Likewise.
5141 (s-cfn-operators, cfn-operators.pd): New rules.
5142 (s-match): Depend on cfn-operators.pd.
5143 * gencfn-macros.c: Expand comment to describe -o behavior.
5144 (print_define_operator_list): New function.
5145 (main): Accept -o. Call print_define_operator_list.
5146 * genmatch.c (main): Add the current directory to the include path.
5147 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
5150 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5152 * doc/match-and-simplify.texi: Document the "null" identifier.
5153 * genmatch.c (id_base::NULL_ID): New kind.
5154 (null_id): New variable.
5155 (get_operator): Add a parameter that says whether null identifiers
5157 (contains_id): New function.
5158 (lower_for): Skip substitutions that would have a null_id in
5159 either the match or the result.
5160 (parser::parse_for): Allow the null identifier to be used.
5161 (parser::parse_operator_list): Likewise.
5162 (main): Initialize null_id.
5164 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5166 * match.pd: Use HYPOT and COS rather than hypot and cos.
5167 Use CASE_CFN_* macros. Guard log/exp folds with
5168 SCALAR_FLOAT_TYPE_P.
5169 * genmatch.c (internal_fn): New enum.
5170 (fn_id::fn): Change to an unsigned int.
5171 (fn_id::fn_id): Accept internal_fn too.
5172 (add_builtin): Rename to...
5173 (add_function): ...this and turn into a template.
5174 (get_operator): Only try one variation if the original name fails.
5175 Only add _EXPR if the original name was all lower case.
5176 Try converting internal and built-in function names to their
5178 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
5179 (dt_simplify::gen_1): Likewise.
5180 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
5181 and get_call_combined_fn for generic.
5182 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
5183 (decision_tree::gen): Likewise.
5184 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
5185 Use add_function rather than add_builtin. Register internal
5187 * generic-match-head.c: Include case-cfn-macros.h.
5188 * gimple-fold.c (replace_stmt_with_simplification): Use
5189 gimple_call_combined_fn to test whether we can keep an
5191 * gimple-match.h (code_helper): Replace built_in_function
5193 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
5194 and case-fn-macros.h.
5195 (gimple_resimplify1): Use fold_const_call.
5196 (gimple_resimplify2, gimple_resimplify3): Likewise.
5197 (build_call_internal, build_call): New functions.
5198 (maybe_push_res_to_seq): Use them.
5199 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
5200 rather than a built-in function.
5201 * tree.h (build_call_expr_internal_loc): Declare.
5202 (maybe_build_call_expr_loc): Likewise.
5203 * tree.c (build_call_expr_internal_loc_array): New function.
5204 (maybe_build_call_expr_loc): Likewise.
5206 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5208 * builtins.h (mathfn_built_in): Add a variant that takes
5210 * builtins.c: Include case-cfn-macros.h.
5211 (CASE_MATHFN): Use CASE_CFN_*.
5212 (CASE_MATHFN_REENT): Use CFN_ codes.
5213 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
5214 argument with a combined_fn.
5215 (mathfn_built_in): Add a variant that takes a combined_fn.
5216 (expand_builtin_int_roundingfn_2): Update callers accordingly.
5217 (fold_builtin_sincos, fold_builtin_classify): Likewise.
5219 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5221 * tree-vect-patterns.c: Include case-cfn-macros.h.
5222 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
5224 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5226 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
5227 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
5228 (pass_cse_sincos::execute): Likewise.
5230 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5232 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
5233 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
5234 (decrement_power, acceptable_pow_call): Likewise.
5235 (attempt_builtin_copysign): Likewise.
5237 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5239 * tree-vrp.c: Include case-cfn-macros.h.
5240 (extract_range_basic): Switch on combined_fn rather than handling
5241 built-in functions and internal functions separately.
5243 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5245 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
5246 than a built_in_function.
5247 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
5249 (integer_valued_real_call_p): Likewise.
5250 * fold-const.c: Include case-cfn-macros.h
5251 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
5252 (negate_expr_p): Update accordingly.
5253 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
5255 (integer_valued_real_call_p): Likewise.
5256 (tree_invalid_nonnegative_warnv_p): Update accordingly.
5257 (integer_valued_real_p): Likewise.
5258 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
5259 to tree_call_nonnegative_warnv_p.
5260 (gimple_call_integer_valued_real_p): Likewise
5261 integer_valued_real_call_p.
5262 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
5263 (backprop::process_builtin_call_use): Extend to combined_fn.
5264 (strip_sign_op_1): Likewise.
5265 (backprop::process_use): Don't check for built-in calls here.
5266 (backprop::execute): Likewise.
5267 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
5269 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5271 * fold-const-call.h (fold_const_call): Replace built_in_function
5272 arguments with combined_fn arguments.
5273 * fold-const-call.c: Include case-cfn-macros.h.
5274 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
5275 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
5276 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
5277 built_in_function arguments with combined_fn arguments.
5278 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
5279 (fold_builtin_3): Update calls to fold_const_call.
5281 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5283 * Makefile.in (HASH_TABLE_H): Add GGC_H.
5284 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
5285 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
5286 (build/gencfn-macros$(build_exeext): New rules.
5287 (genprogerr): Add cfn-macros.
5288 * hash-set.h (hash_set): Use the traits value_type as the key.
5289 * gencfn-macros.c: New file.
5291 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5293 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
5294 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
5295 * builtins.c (associated_internal_fn): Handle them.
5297 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5299 * builtins.h (associated_internal_fn): Declare.
5300 (replacement_internal_fn): Likewise.
5301 * builtins.c: Include internal-fn.h
5302 (associated_internal_fn, replacement_internal_fn): New functions.
5303 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
5304 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
5305 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
5306 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
5307 (LDEXP): New functions.
5308 * internal-fn.c: Include recog.h.
5309 (unary_direct, binary_direct): New macros.
5310 (expand_direct_optab_fn): New function.
5311 (expand_unary_optab_fn): New macro.
5312 (expand_binary_optab_fn): Likewise.
5313 (direct_unary_optab_supported_p): Likewise.
5314 (direct_binary_optab_supported_p): Likewise.
5316 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5318 * coretypes.h (tree_pair): New type.
5319 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
5320 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
5321 * internal-fn.h (direct_internal_fn_info): New structure.
5322 (direct_internal_fn_array): Declare.
5323 (direct_internal_fn_p, direct_internal_fn): New functions.
5324 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
5325 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
5326 (mask_store_direct, store_lanes_direct): New macros.
5327 (direct_internal_fn_array) New array.
5328 (get_multi_vector_move): Return the optab handler without asserting
5329 that it is available.
5330 (expand_LOAD_LANES): Rename to...
5331 (expand_load_lanes_optab_fn): ...this and add an optab argument.
5332 (expand_STORE_LANES): Rename to...
5333 (expand_store_lanes_optab_fn): ...this and add an optab argument.
5334 (expand_MASK_LOAD): Rename to...
5335 (expand_mask_load_optab_fn): ...this and add an optab argument.
5336 (expand_MASK_STORE): Rename to...
5337 (expand_mask_store_optab_fn): ...this and add an optab argument.
5338 (direct_internal_fn_types, direct_optab_supported_p)
5339 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
5340 (direct_internal_fn_supported_p): New functions.
5341 (direct_mask_load_optab_supported_p): New macro.
5342 (direct_load_lanes_optab_supported_p): Likewise.
5343 (direct_mask_store_optab_supported_p): Likewise.
5344 (direct_store_lanes_optab_supported_p): Likewise.
5346 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5348 * tree-core.h (internal_fn): Move immediately after the definition
5349 of built_in_function.
5350 (combined_fn): New enum.
5351 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
5352 (internal_fn_p, as_internal_fn): New functions.
5353 (get_call_combined_fn, combined_fn_name): Declare.
5354 * tree.c (get_call_combined_fn): New function.
5355 (combined_fn_name): Likewise.
5356 * gimple.h (gimple_call_combined_fn): Declare.
5357 * gimple.c (gimple_call_combined_fn): New function.
5359 2015-11-17 Martin Sebor <msebor@redhat.com>
5362 * cp/init.c (build_new_1): Check for expression constness
5365 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
5368 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
5370 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
5371 discussion of the Microsoft structure layout details here from
5372 its former home in extend.texi.
5373 * doc/extend.texi (x86 Variable Attributes): Replace detailed
5374 discussion with pointer to its new location. Add cross-reference
5375 to corresponding type attributes.
5376 (x86 Type Attributes): Add cross-references to command-line options
5377 and variable attributes.
5379 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
5382 * targhooks.c (default_get_mask_mode): Filter out
5383 scalar modes returned by mode_for_vector.
5385 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5388 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
5389 offset from dstbase and use it appropriately in
5390 adjust_automodify_address.
5391 (arm_block_set_aligned_vect): Likewise.
5393 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
5395 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
5396 (MULTILIB_DIRNAMES): Adjust accordingly.
5398 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
5400 * config/aarch64/aarch64-cores.def (cortex-a35): New.
5401 * config/aarch64/aarch64.c (cortexa35_tunings): New.
5402 * config/aarch64/aarch64-tune.md: Regenerate.
5403 * doc/invoke.texi (-mcpu): Add Cortex-A35
5405 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
5410 * config/i386/sse.md (*mov<mode>_internal): Always enable
5411 AVX and SSE unaligned moves for IAMCU.
5413 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
5415 * tree-if-conv.c: Include varasm.h
5416 (ref_DR_map): Define.
5417 (baseref_DR_map): Like wise
5418 (struct ifc_dr): Add new tree predicate field.
5419 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
5420 (memrefs_read_or_written_unconditionally): Remove.
5421 (write_memrefs_written_at_least_once): Remove.
5422 (ifcvt_memrefs_wont_trap): Use hash maps to query
5423 unconditional read/written information.
5424 (if_convertible_loop_p_1): Initialize hash maps and predicates
5425 before hashing data references and delete hashmaps at the end.
5427 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
5430 * doc/invoke.texi (Optimize Options): Move @end table to the right
5433 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
5436 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
5439 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
5441 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
5442 128-bit types, just types that fit in a single vector.
5443 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
5445 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
5447 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
5448 in the user documentation.
5449 (define_peephole2, define_split): Similarly.
5451 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
5453 * lto-streamer-out.c (write_global_references): Adjust integer type.
5454 (lto_output_decl_state_refs): Likewise.
5456 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
5458 * config/arm/arm-cores.def (cortex-a35): New.
5459 * config/arm/arm.c (arm_cortex_a35_tune): New.
5460 * config/arm/arm-tables.opt: Regenerate.
5461 * config/arm/arm-tune.md: Regenerate.
5462 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
5463 * config/arm/t-aprofile: Likewise.
5464 * doc/invoke.texi (-mcpu): Likewise.
5466 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
5468 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
5469 and qdf24xx and xgene1 to match -march=armv8-a.
5471 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
5473 PR rtl-optimization/68330
5474 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
5475 of LSHIFTRT by a non-zero constant integer.
5477 2015-11-16 Richard Biener <rguenther@suse.de>
5479 PR tree-optimization/68306
5480 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
5481 bogus copying from verify_data_ref_alignment and use continue
5484 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
5485 Kaz Kojima <kkojima@gcc.gnu.org>
5488 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
5490 (*addsi3): Add another insn_and_split variant for reload.
5492 2015-11-16 Richard Biener <rguenther@suse.de>
5495 * cfgexpand.c (pass_expand::execute): Destroy the edge
5496 redirection var map before setting RTL CFG hooks.
5498 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
5500 * config/i386/sse.md (reduc_splus_v8df): Rename to...
5501 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
5503 (reduc_splus_v4df): Rename to...
5504 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
5506 (reduc_splus_v2df): Rename to...
5507 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
5509 (reduc_splus_v16sf): Rename to...
5510 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
5512 (reduc_splus_v8sf): Rename to...
5513 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
5515 (reduc_splus_v4sf): Rename to...
5516 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
5518 (reduc_<code>_<mode>, all 3 variants): Rename each to...
5519 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
5521 (reduc_umin_v8hf): Rename to...
5522 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
5524 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5526 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
5527 without additional conditions.
5528 * doc/extend.texi (@item simd): New.
5530 2015-11-16 Tom de Vries <tom@codesourcery.com>
5532 * passes.c (first_pass_instance): Remove variable.
5533 (execute_todo): Remove setting of first_pass_instance.
5534 * tree-pass.h (first_pass_instance): Remove declaration.
5536 2015-11-16 Tom de Vries <tom@codesourcery.com>
5538 * passes.def: Add arg to pass_ccp pass instantiation.
5539 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
5540 instead of first_pass_instance.
5541 (do_ssa_ccp): Add and handle param nonzero_p.
5542 (pass_ccp::pass_ccp): Initialize nonzero_p.
5543 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
5544 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
5545 (pass_ccp::nonzero_p): New private member.
5547 2015-11-16 Tom de Vries <tom@codesourcery.com>
5549 * passes.def: Add arg to pass_object_sizes pass instantiation.
5550 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
5552 (pass_object_sizes::set_pass_param): New member function. Set
5554 (pass_object_sizes::insert_min_max_p): New private member.
5555 (pass_object_sizes::execute): Use insert_min_max_p instead of
5556 first_pass_instance.
5558 2015-11-16 Tom de Vries <tom@codesourcery.com>
5560 * passes.def: Add arg to pass_dominator pass instantiation.
5561 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
5563 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
5564 may_peel_loop_headers_p.
5565 (pass_dominator::set_pass_param): New member function. Set
5566 may_peel_loop_headers_p.
5567 (pass_dominator::may_peel_loop_headers_p): New private member.
5568 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
5569 first_pass_instance.
5571 2015-11-16 Tom de Vries <tom@codesourcery.com>
5573 * passes.def: Add arg to pass_reassoc pass instantiation.
5574 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
5575 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
5576 of first_pass_instance.
5577 (execute_reassoc): Add and handle insert_powi_p parameter.
5578 (pass_reassoc::insert_powi_p): New private member.
5579 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
5580 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
5581 (pass_reassoc::execute): Call execute_reassoc with extra arg.
5583 2015-11-16 Tom de Vries <tom@codesourcery.com>
5585 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
5586 * gen-pass-instances.awk (handle_line): Same.
5587 * pass_manager.h (class pass_manager): Define and undefine
5589 * passes.c (opt_pass::set_pass_param): New function.
5590 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
5591 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
5592 * tree-pass.h (gimple_opt::set_pass_param): Declare.
5593 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
5594 warn_array_bounds_p parameter.
5595 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
5596 (pass_vrp::set_pass_param): New function.
5597 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
5598 (pass_vrp::warn_array_bounds_p): New private member.
5600 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5602 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
5603 (output_probe_stack_range): Rotate the loop and simplify.
5605 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5607 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
5608 (output_probe_stack_range): Rotate the loop and simplify.
5610 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5612 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
5613 an lea instruction when possible.
5614 (output_adjust_stack_and_probe): Rotate the loop and simplify.
5615 (ix86_emit_probe_stack_range): Adjust.
5616 (output_probe_stack_range): Rotate the loop and simplify.
5618 2015-11-16 Christian Bruel <christian.bruel@st.com>
5620 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
5621 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
5622 with appropriate pragma GCC target.
5624 2015-11-16 Christian Bruel <christian.bruel@st.com>
5627 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
5628 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
5630 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
5632 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
5633 (cortexa57_tunings): Use it.
5635 2015-11-16 Christian Bruel <christian.bruel@st.com>
5638 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
5639 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
5640 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
5642 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
5643 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
5644 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
5645 * doc/extend.texi (-mfpu=): Describe attribute.
5647 2015-11-16 Christian Bruel <christian.bruel@st.com>
5650 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
5651 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
5652 arm_init_neon_builtins.
5653 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
5654 (arm_init_neon_builtins_internal)
5655 (arm_init_crypto_builtins_internal):
5656 Test and set neon_set_p, neon_crypto_set_p.
5657 (neon_set_p, neon_crypto_set_p): New static booleans.
5659 2015-11-16 Christian Bruel <christian.bruel@st.com>
5662 * config/arm/arm.c (arm_fpu_desc): Remove.
5663 (all_fpus): Make global.
5664 (arm_option_override): Use FPU TARGET accessors.
5665 (arm_declare_function_name): Likewise.
5666 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
5667 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
5668 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
5669 (TARGET_NEON): Likewise.
5670 (all_fpus): Declare extern.
5671 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
5672 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
5674 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5677 * sdbout.c: Include emit-rtl.h and function.h.
5679 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
5681 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
5682 Remove support for FreeBSD 5 and earlier.
5684 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5686 * configure: Regenerate.
5687 * configure.ac: Always define ENABLE_OFFLOADING.
5688 * cgraph.c (cgraph_node::create): Adjust.
5689 * gcc.c (process_command): Likewise.
5690 * omp-low.c (create_omp_child_function): Likewise.
5691 (expand_omp_target): Likewise.
5692 * varpool.c (varpool_node::get_create): Likewise.
5694 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5696 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
5697 * df-scan.c (df_get_exit_block_use_set): Adjust.
5698 * except.c (expand_eh_return): Likewise.
5700 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5702 * config/i386/i386.h (TARGET_PECOFF): Remove define.
5703 * defaults.h (TARGET_PECOFF): New default definition.
5704 * varasm.c (handle_vtv_comdat_section): Adjust.
5706 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5708 * defaults.h: New definition of SDB_DEBUGGING_INFO.
5709 * doc/tm.texi: Regenerate.
5710 * doc/tm.texi.in: Adjust.
5711 * final.c (rest_of_clean_state): Remove check if
5712 SDB_DEBUGGING_INFO is defined.
5713 * function.c (number_blocks): Likewise.
5714 * output.h: Likewise.
5715 * sdbout.c: Likewise.
5716 * toplev.c (process_options): Likewise.
5718 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5720 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
5721 (enum sdb_masks): Likewise.
5722 * sdbout.c (plain_type_1): Likewise.
5723 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
5725 2015-11-14 Jakub Jelinek <jakub@redhat.com>
5727 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
5728 internal calls - 0 if ordered simd and 1 for ordered threads simd.
5729 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
5730 argument is 1, replace it with GOMP_ordered_* call instead of removing
5733 2015-11-13 Rich Felker <dalias@libc.org>
5735 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
5736 address loading hack for FDPIC targets.
5738 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
5739 Jeff Law <law@redhat.com>
5741 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
5742 * common.opt (-fsplit-paths): New flag controlling path splitting.
5743 * doc/invoke.texi (fsplit-paths): Document.
5744 * opts.c (default_options_table): Add -fsplit-paths to -O2.
5745 * passes.def: Add split_paths pass.
5746 * timevar.def (TV_SPLIT_PATHS): New timevar.
5747 * tracer.c: Include "tracer.h"
5748 (ignore_bb_p): No longer static.
5749 (transform_duplicate): New function, broken out of tail_duplicate.
5750 (tail_duplicate): Use transform_duplicate.
5751 * tracer.h (ignore_bb_p): Declare
5752 (transform_duplicate): Likewise.
5753 * tree-pass.h (make_pass_split_paths): Declare.
5754 * gimple-ssa-split-paths.c: New file.
5756 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5757 Marek Polacek <polacek@redhat.com>
5758 Jason Merrill <jason@redhat.com>
5760 * convert.c (maybe_fold_build1_loc): New.
5761 (maybe_fold_build2_loc): New.
5762 (convert_to_pointer_1): Split out from convert_to_pointer.
5763 (convert_to_pointer_nofold): New.
5764 (convert_to_real_1): Split out from convert_to_real.
5765 (convert_to_real_nofold): New.
5766 (convert_to_integer_1): Split out from convert_to_integer.
5767 (convert_to_integer_nofold): New.
5768 (convert_to_complex_1): Split out from convert_to_complex.
5769 (convert_to_complex_nofold): New.
5770 * convert.h: Declare new functions.
5771 * tree-complex.c (create_one_component_var): Break up line to
5772 avoid sequence point issues.
5774 2015-11-13 Jason Merrill <jason@redhat.com>
5776 * fold-const.c (fold_convert_const): Fold changing cv-quals on
5779 * hash-map.h (hash_map::empty): New.
5781 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5783 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
5784 (oacc_loop_fixed_partitions): Correct return type to bool.
5785 (oacc_loop_auto_partitions): New.
5786 (oacc_loop_partition): Take mask argument, call
5787 oacc_loop_auto_partitions.
5788 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
5790 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5792 * config/rs6000/constraints.md (we constraint): New constraint for
5793 64-bit power9 vector support.
5794 (wL constraint): New constraint for the element in a vector that
5795 can be addressed by the MFVSRLD instruction.
5797 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
5799 (convert_int_to_float128): Likewise.
5800 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
5801 hardware support for IEEE 128-bit floating point.
5802 (rs6000_expand_float128_convert): Likewise.
5803 (convert_float128_to_int): Likewise.
5804 (convert_int_to_float128): Likewise.
5806 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
5807 ISA 3.0 hardware IEEE 128-bit floating point.
5808 (UNSPEC_IEEE128_MOVE): Likewise.
5809 (UNSPEC_IEEE128_CONVERT): Likewise.
5810 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
5811 (Ff): Add support for DImode.
5813 (any_fix code iterator): New and updated iterators for IEEE
5814 128-bit floating point hardware support.
5815 (any_float code iterator): Likewise.
5816 (s code attribute): Likewise.
5817 (su code attribute): Likewise.
5818 (az code attribute): Likewise.
5819 (uns code attribute): Likewise.
5820 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
5821 floating point hardware support.
5822 (abs<mode>2, FLOAT128 iterator): Likewise.
5823 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
5824 floating point hardware.
5825 (sub<mode>3, IEEE128 iterator): Likewise.
5826 (mul<mode>3, IEEE128 iterator): Likewise.
5827 (div<mode>3, IEEE128 iterator): Likewise.
5828 (copysign<mode>3, IEEE128 iterator): Likewise.
5829 (sqrt<mode>2, IEEE128 iterator): Likewise.
5830 (neg<mode>2, IEEE128 iterator): Likewise.
5831 (abs<mode>2, IEEE128 iterator): Likewise.
5832 (nabs<mode>2, IEEE128 iterator): Likewise.
5833 (fma<mode>4_hw, IEEE128 iterator): Likewise.
5834 (fms<mode>4_hw, IEEE128 iterator): Likewise.
5835 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
5836 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
5837 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
5838 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
5839 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
5840 (fix_fixuns code attribute): Likewise.
5841 (float_floatuns code attribute): Likewise.
5842 (fix<uns>_<mode>si2_hw): Likewise.
5843 (fix<uns>_<mode>di2_hw): Likewise.
5844 (float<uns>_<mode>si2_hw): Likewise.
5845 (float<uns>_<mode>di2_hw): Likewise.
5846 (xscvqp<su>wz_<mode>): Likewise.
5847 (xscvqp<su>dz_<mode>): Likewise.
5848 (xscv<su>dqp_<mode): Likewise.
5849 (ieee128_mfvsrd): Likewise.
5850 (ieee128_mfvsrwz): Likewise.
5851 (ieee128_mtvsrw): Likewise.
5852 (ieee128_mtvsrd): Likewise.
5853 (trunc<mode>df2_odd): Likewise.
5854 (cmp<mode>_h): Likewise.
5855 (128-bit GPR splitters): Don't split a 128-bit move that is a
5856 direct move between GPR and vector registers using ISA 3.0 direct
5858 (maddld4): Add support for the ISA 3.0 integer multiply-add
5861 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
5863 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
5864 constraint. Disable the VSX<->GPR direct move helpers if we have
5865 the MFVSRLD and MTVSRDD instructions.
5866 (rs6000_secondary_reload_simple_move): Add support for doing
5867 vector direct moves directly without additional scratch registers
5868 if we have ISA 3.0 instructions.
5869 (rs6000_secondary_reload_direct_move): Update comments.
5870 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
5873 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
5874 direct move instructions.
5875 (vsx_movti_64bit): Likewise.
5876 (vsx_extract_<mode>): Likewise.
5878 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
5879 macros for ISA 3.0 direct move instructions.
5880 (TARGET_DIRECT_MOVE_128): Likewise.
5881 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
5884 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
5885 constraints. Update wa documentation to say not to use %x<n> on
5886 instructions that only take Altivec registers.
5888 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5890 * Makefile.in (OBJS): Add gcc-rich-location.o.
5891 * diagnostic.c (diagnostic_append_note): Pass line_table to
5893 (emit_diagnostic): Likewise.
5895 (inform_n): Likewise.
5896 (warning): Likewise.
5897 (warning_at): Likewise.
5898 (warning_n): Likewise.
5899 (pedwarn): Likewise.
5900 (permerror): Likewise.
5902 (error_n): Likewise.
5903 (error_at): Likewise.
5905 (fatal_error): Likewise.
5906 (internal_error): Likewise.
5907 (internal_error_no_backtrace): Likewise.
5908 (source_range::debug): Likewise.
5909 * gcc-rich-location.c: New file.
5910 * gcc-rich-location.h: New file.
5911 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
5912 (warning_at): Likewise.
5913 * gimple.h (gimple_set_block): Use set_block function.
5914 * input.c (dump_line_table_statistics): Dump stats on how many
5915 ranges were optimized vs how many needed ad-hoc table.
5916 (write_digit_row): Add "map" param; use its range_bits
5917 to calculate the per-character offset.
5918 (dump_location_info): Print the range and column bits for each
5919 ordinary map. Use the range bits to calculate the per-character
5920 offset. Pass the map as a new param to the various calls to
5921 write_digit_row. Eliminate uses of
5922 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
5923 * print-tree.c (print_node): Print any source range information.
5924 * rtl-error.c (diagnostic_for_asm): Likewise.
5925 * toplev.c (general_init): Initialize line_table's
5927 * tree-cfg.c (move_block_to_fn): Likewise.
5928 (move_block_to_fn): Likewise.
5929 * tree-inline.c (copy_phis_for_bb): Likewise.
5930 * tree.c (tree_set_block): Likewise.
5931 (get_pure_location): New function.
5932 (set_source_range): New functions.
5933 (set_block): New function.
5934 (set_source_range): New functions.
5935 * tree.h (CAN_HAVE_RANGE_P): New.
5936 (EXPR_LOCATION_RANGE): New.
5937 (EXPR_HAS_RANGE): New.
5938 (get_expr_source_range): New inline function.
5939 (DECL_LOCATION_RANGE): New.
5940 (set_source_range): New decls.
5941 (get_decl_source_range): New inline function.
5943 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
5945 PR tree-optimization/67682
5946 * tree-vect-slp.c (vect_split_slp_store_group): New.
5947 (vect_analyze_slp_instance): During basic block SLP, recurse on
5948 subgroups if vect_build_slp_tree fails after 1st vector.
5950 2015-11-13 Christian Bruel <christian.bruel@st.com>
5953 * config/arm/arm.c (arm_option_override): Move NEON check...
5954 (arm_option_check_internal): here
5955 (arm_file_start): Move .fpu print...
5956 (arm_declare_function_name): here
5957 (arm_option_print): Dump current fpu name.
5958 * config/arm/arm.opt (arm_fpu_index): Mark Save.
5960 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
5961 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5963 * combine.c (subst): Don't substitute or simplify when
5964 handling register-wise widening multiply.
5965 (force_to_mode): Likewise.
5967 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
5969 PR tree-optimization/68264
5970 * tree-call-cdce.c (gen_one_condition): Update commentary.
5971 (gen_conditions_for_pow_int_base): Invert the sense of the tests
5972 passed to gen_one_condition.
5973 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
5974 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
5975 using EDGE_FALSE_VALUE for edges to the call block and
5976 EDGE_TRUE_VALUE for the others.
5978 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5980 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
5983 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5985 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
5987 2015-11-13 Tom de Vries <tom@codesourcery.com>
5989 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
5992 2015-11-13 Tom de Vries <tom@codesourcery.com>
5994 * gen-pass-instances.awk (handle_line): Add args_str variable.
5996 2015-11-13 Martin Liska <mliska@suse.cz>
5998 * graphite-poly.c (free_scop): Release scop->drs vector.
5999 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
6001 (try_generate_gimple_bb): Use vNULL as a default initialization
6004 2015-11-13 Martin Liska <mliska@suse.cz>
6007 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
6008 Replace array initialization (using a variable post-increment)
6009 that possible triggers multiple unsequenced modifications
6010 with a pair of pushes to a vector.
6012 2015-11-13 Richard Biener <rguenther@suse.de>
6014 PR tree-optimization/68306
6015 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
6016 loop related checks ...
6017 (vect_verify_datarefs_alignment): ... here.
6018 (vect_slp_analyze_and_verify_node_alignment): Compute and
6019 verify alignment of the single DR that it matters.
6020 * tree-vect-stmts.c (vectorizable_store): Add an assert.
6021 (vectorizable_load): Add a comment.
6022 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
6023 for determining load cost.
6025 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
6027 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
6028 mix of boolean and integer vectors in a single statement.
6029 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
6030 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
6031 determine constant type.
6032 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
6033 for loop invariants.
6035 2015-11-13 Alan Hayward <alan.hayward@arm.com>
6037 PR tree-optimization/66558
6038 * tree-vect-loop.c (is_integer_induction):Add.
6039 (vectorizable_reduction): Add integer induction checks.
6041 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
6043 Revert [ARM] Remove neon-testgen.ml and generated tests.
6045 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
6047 [ARM] Remove neon-testgen.ml and generated tests.
6049 * config/arm/neon-testgen.ml: Remove.
6051 2015-11-13 Richard Biener <rguenther@suse.de>
6053 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
6054 Signal fatal failure if early checks fail.
6055 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
6056 do not bother testing further vector sizes.
6058 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
6060 * config/i386/predicates.md (misaligned_operand): Return true if
6061 operand is aligned to less than its natural alignmnet.
6063 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
6065 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
6066 (vec_cmpu@var{m}@var{n}): New item.
6067 (vcond@var{m}@var{n}): Specify comparison is signed.
6068 (vcondu@var{m}@var{n}): New item.
6069 (vcond_mask_@var{m}@var{n}): New item.
6070 (maskload@var{m}@var{n}): New item.
6071 (maskstore@var{m}@var{n}): New item.
6073 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
6075 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
6076 types of stored value and storage are compatible.
6078 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
6080 * gcc.c (POST_LINK_SPEC): Define if not already defined.
6081 (LINK_COMMAND_SPEC): Use post_link.
6082 (post_link_spec): New, initialize to POST_LINK_SPEC.
6083 (post_link): Initialize new static spec.
6084 * doc/tm.texi.in (POST_LINK_SPEC): Document.
6085 * doc/tm.texi: Regenerated.
6087 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6090 * Makefile.in (GCC_OBJS): Add spellcheck.o.
6091 (OBJS): Add spellcheck-tree.o.
6092 * gcc.c: Include "spellcheck.h".
6093 (suggest_option): New function.
6094 (driver::handle_unrecognized_options): Call suggest_option to
6095 provide a hint about misspelled options.
6096 * spellcheck.c: Update file comment.
6097 (levenshtein_distance): Convert 4-param implementation from static
6098 to extern scope. Remove note about unit tests from leading
6099 comment for const char * implementation. Move tree
6100 implementation to...
6101 * spellcheck-tree.c: New file.
6102 * spellcheck.h (levenshtein_distance): Add 4-param decl.
6104 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6106 * Makefile.in (OBJS): Add spellcheck.o.
6107 * spellcheck.c: New file.
6108 * spellcheck.h: New file.
6110 2015-11-13 James Bowman <james.bowman@ftdichip.com>
6112 * config/ft32/ft32.md (*sne): New insn pattern.
6114 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
6116 * cprop.c (is_too_expensive): Remove.
6118 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
6120 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
6121 * gcse.c (is_too_expensive): Rename to ...
6122 (gcse_or_cprop_is_too_expensive): ... this.
6123 Expand warning to add required size of max-gcse-memory.
6124 (one_pre_gcse_pass): Use it.
6125 (one_code_hoisting_pass): Use it.
6126 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
6128 2015-11-12 James Norris <jnorris@codesourcery.com>
6129 Joseph Myers <joseph@codesourcery.com>
6131 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
6132 GF_OMP_TARGET_KIND_OACC_DECLARE.
6133 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
6134 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
6135 * gimplify.c (oacc_declare_returns): New.
6136 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
6137 (device_resident_p): New function.
6138 (oacc_default_clause): Handle device_resident clause.
6139 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
6140 (gimplify_expr): Handle OACC_DECLARE.
6141 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
6142 * omp-low.c (expand_omp_target): Handle
6143 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
6144 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
6145 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
6146 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
6147 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
6148 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
6149 GOMP_MAP_DEVICE_RESIDENT.
6151 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
6153 [ARM] Remove neon-testgen.ml and generated tests.
6155 * config/arm/neon-testgen.ml: Remove.
6157 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
6159 * config/aarch64/aarch64-cores.def (qdf24xx): New.
6160 * config/aarch64/aarch64-tune.md: Regenerated.
6161 * config/arm/arm-cores.def (qdf24xx): New.
6162 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
6163 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
6164 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
6165 (ARM Options/-mtune): Likewise.
6167 2015-11-12 Martin Liska <mliska@suse.cz>
6169 * config/i386/i386.c (ix86_valid_target_attribute_p):
6170 Finalize options at the of the function.
6171 * gcc.c (driver_get_configure_time_options): Call newly
6172 introduced init_opts_obstack.
6173 * lto-wrapper.c (main): Likewise.
6174 * opts.c (init_opts_obstack): New function.
6175 (init_options_struct): Call newly introduced init_opts_obstack.
6176 * opts.h (init_options_struct): Declare.
6178 2015-11-12 Martin Liska <mliska@suse.cz>
6181 * ipa-icf.c (void sem_item::set_hash): New function.
6182 (sem_function::get_hash): Use renamed m_hash member variable.
6183 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
6184 (sem_item::update_hash_by_local_refs): Likewise.
6185 (sem_variable::get_hash): Use renamed m_hash member variable.
6186 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
6187 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
6188 (sem_item_optimizer::build_graph): As the hash value of an item
6189 is lazy initialized, force the calculation.
6190 * ipa-icf.h (set_hash): Declare new function and rename hash member
6193 2015-11-12 Richard Biener <rguenther@suse.de>
6195 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
6196 Rename to vect_slp_analyze_instance_dependence.
6197 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
6198 Remove WAR special-case.
6199 (vect_slp_analyze_node_dependences): Instead add more specific
6200 code here, not relying on other instances being vectorized.
6201 (vect_slp_analyze_instance_dependence): Adjust accordingly.
6202 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
6203 vertical space in dump files.
6204 (vect_print_slp_tree): Likewise.
6205 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
6206 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
6207 not vectorized stmts until after dependence analysis removed
6208 instances. Merge alignment and dependence checks.
6209 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
6212 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
6214 * config/aarch64/aarch64-protos.h (tune_params): Add new members
6215 "max_case_values" and "cache_line_size".
6216 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
6218 (aarch64_override_options_internal): Tune heuristics based on new
6219 members in "tune_params".
6220 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6222 2015-11-12 Richard Biener <rguenther@suse.de>
6224 PR tree-optimization/68306
6225 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
6226 relevant and vectorizable checks here.
6227 (vect_verify_datarefs_alignment): Add relevant check here.
6229 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
6231 * gimplify.c (oacc_default_clause): New.
6232 (omp_notice_variable): Call it.
6234 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
6236 PR tree-optimization/68305
6237 * tree-vect-slp.c (vect_get_constant_vectors): Support
6238 COND_EXPR with SSA_NAME as a condition.
6240 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
6242 * config/visium/visium-protos.h (notice_update_cc): Delete.
6243 (print_operand): Likewise.
6244 (print_operand_address): Likewise.
6246 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
6248 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
6249 FUNCTION_VALUE_REGNO_P): Remove.
6250 * config/alpha/alpha-protos.h (function_value): Remove.
6251 * config/alpha/alpha.c (function_value): Rename to...
6252 (alpha_function_value_1): ... this. Make static.
6253 (alpha_function_value, alpha_libcall_value,
6254 alpha_function_value_regno_p): New functions.
6255 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6256 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6258 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
6260 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6261 * config/alpha/alpha.c (alpha_memory_latency): Make static.
6262 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
6263 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6265 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
6268 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
6269 assertion on the CFA register.
6271 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
6273 * expr.c (do_store_flag): Expand vector comparison as
6274 VEC_COND_EXPR if vector comparison is not supported by target.
6276 2015-11-12 Renlin Li <renlin.li@arm.com>
6278 * config/arm/arm.md (addsi3_compare_op2): Make the order of
6279 assembly pattern consistent with constraint order.
6281 2015-11-12 Tom de Vries <tom@codesourcery.com>
6283 * gen-pass-instances.awk (handle_line): Simplify match regexp.
6285 2015-11-12 Tom de Vries <tom@codesourcery.com>
6287 * gen-pass-instances.awk (handle_line): Simplify init of
6290 2015-11-12 Tom de Vries <tom@codesourcery.com>
6292 * gen-pass-instances.awk (handle_line): Rename var where to
6295 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
6297 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
6298 do not expand to rtl.
6300 2015-11-12 Richard Biener <rguenther@suse.de>
6302 PR tree-optimization/58497
6303 * tree-vect-generic.c: Include gimplify.h.
6304 (tree_vec_extract): Lookup constant/constructor DEFs.
6305 (do_cond): Unshare cond.
6307 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
6309 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
6310 combined insn if the alignment of vector mode memory operand
6311 is less than ssememalign.
6313 2015-11-12 Tom de Vries <tom@codesourcery.com>
6315 * gen-pass-instances.awk (handle_line): Print parentheses and
6316 pass_name explicitly.
6318 2015-11-12 Tom de Vries <tom@codesourcery.com>
6320 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
6323 2015-11-12 Tom de Vries <tom@codesourcery.com>
6325 * gen-pass-instances.awk (handle_line): Add comments.
6327 2015-11-12 Tom de Vries <tom@codesourcery.com>
6329 * gen-pass-instances.awk (handle_line): Rename len_of_end to
6332 2015-11-12 Tom de Vries <tom@codesourcery.com>
6334 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
6336 2015-11-12 Tom de Vries <tom@codesourcery.com>
6338 * gen-pass-instances.awk (handle_line): Restructure using early-out.
6340 2015-11-12 Tom de Vries <tom@codesourcery.com>
6342 * gen-pass-instances.awk (handle_line): Unify semicolon use.
6344 2015-11-12 Tom de Vries <tom@codesourcery.com>
6346 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
6348 2015-11-12 Tom de Vries <tom@codesourcery.com>
6350 * gen-pass-instances.awk: Add emacs indent setting.
6352 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6354 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
6356 Move Convert A/(B/C) to (A/B)*C to match.pd.
6357 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
6358 Move Optimize (X & (-A)) / A where A is a power of 2, to
6359 X >> log2(A) to match.pd.
6361 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
6362 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
6363 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
6365 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
6367 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
6369 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
6371 (neon_vst2_lane<mode>): Likewise.
6372 (neon_vld3_lane<mode>): Likewise.
6373 (neon_vst3_lane<mode>): Likewise.
6374 (neon_vld4_lane<mode>): Likewise.
6375 (neon_vst4_lane<mode>): Likewise.
6377 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
6378 Sebastian Pop <s.pop@samsung.com>
6380 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
6381 New member codegen_error
6382 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
6384 (translate_isl_ast_node_user): Early return in case of error.
6385 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
6386 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
6387 (add_parameters_to_ivs_params): Remove macro.
6388 (graphite_regenerate_ast_isl): Add if_region pointer to region.
6389 * graphite-poly.c (new_poly_dr): Remove macro.
6391 (new_gimple_poly_bb): Same.
6392 (free_gimple_poly_bb): Same.
6393 (print_scop_params): Same.
6394 * graphite-poly.h (struct poly_dr): Same.
6395 (struct poly_bb): Add new_bb.
6396 (gbb_from_bb): Remove dead code.
6397 (pbb_from_bb): Same.
6398 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
6399 (parameter_index_in_region): Same.
6400 (find_scop_parameters): Same.
6401 (build_cross_bb_scalars_def): New.
6402 (build_cross_bb_scalars_use): New.
6403 (graphite_find_cross_bb_scalar_vars): New
6404 (try_generate_gimple_bb): Reads and Writes.
6405 (build_alias_set): Move.
6406 (gather_bbs::before_dom_children): Gather bbs visited.
6407 (build_scops): call build_alias_set.
6408 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
6409 (remove_simple_copy_phi): Delete.
6410 (remove_invariant_phi): Delete.
6411 (simple_copy_phi_p): Delete.
6412 (reduction_phi_p): Delete.
6413 (isl_id_for_dr): Remove unused param.
6414 (parameter_index_in_region_1): Remove macro usage.
6415 (set_scop_parameter_dim): Same.
6416 (add_param_constraints): Same.
6417 (add_conditions_to_constraints): Same
6418 (build_scop_iteration_domain): Same.
6419 (pdr_add_alias_set): Comment.
6420 (add_scalar_version_numbers): New.
6421 (build_poly_dr): ISL id.
6422 (build_scop_drs): Move.
6423 (build_poly_sr_1): Same.
6424 (insert_stmts): Remove.
6425 (build_poly_sr): New.
6426 (new_pbb_from_pbb): Delete.
6427 (insert_out_of_ssa_copy_on_edge): Delete.
6428 (create_zero_dim_array): Delete.
6429 (scalar_close_phi_node_p): Delete.
6430 (propagate_expr_outside_region): Delete.
6431 (rewrite_close_phi_out_of_ssa): Delete.
6432 (rewrite_phi_out_of_ssa): Delete.
6433 (rewrite_degenerate_phi): Delete.
6434 (rewrite_reductions_out_of_ssa): Delete.
6435 (rewrite_cross_bb_scalar_dependence): Delete.
6436 (handle_scalar_deps_crossing_scop_limits):
6437 (rewrite_cross_bb_scalar_deps): Delete.
6438 (build_poly_scop): Remove calls to out-of-ssa functions.
6439 * graphite.c (graphite_transform_loops): Early return in case of
6441 * sese.c (debug_rename_map_1): Delete.
6442 (debug_rename_map): Delete.
6443 (sese_record_loop): Remove macro.
6444 (build_sese_loop_nests): Same.
6445 (new_sese_info): Same.
6446 (free_sese_info): Same.
6447 (sese_insert_phis_for_liveouts):
6448 (is_loop_closed_ssa_use): New.
6449 (number_of_phi_nodes): New.
6450 (bb_contains_loop_close_phi_nodes): New.
6451 (bb_contains_loop_phi_nodes): New.
6452 (phi_uses_name): New.
6454 (get_rename): Add old_bb and loop_phi for more precise matching of
6456 (set_rename): Pass region.
6457 (later_of_the_two): New.
6458 (gsi_insert_earliest): New.
6459 (collect_all_ssa_names): New.
6460 (substitute_ssa_name): New.
6461 (rename_all_uses): New.
6462 (get_rename_from_scev): New.
6463 (rename_uses): Pass old_bb for more precise matching of exprs.
6464 (get_def_bb_for_const): New.
6465 (get_new_name): New.
6468 (copy_loop_phi_args): New.
6469 (copy_loop_phi_nodes): New.
6470 (get_loop_init_value): New.
6471 (find_init_value): New.
6472 (find_init_value_close_phi): New.
6473 (copy_loop_close_phi_args): New.
6474 (copy_loop_close_phi_nodes): New.
6475 (add_phi_arg_for_new_expr): New.
6476 (copy_cond_phi_args): New.
6477 (copy_cond_phi_nodes): New.
6478 (copy_phi_nodes): New.
6479 (should_copy_to_new_region): New.
6480 (set_rename_for_each_def): New.
6481 (graphite_copy_stmts_from_block): Early return in case of error.
6482 (copy_bb_and_scalar_dependences): Same.
6483 * sese.h (vec_find): New.
6484 (SESE_PARAMS): Delete.
6485 (SESE_LOOPS): Delete.
6486 (SESE_LOOP_NEST): Delete.
6487 (sese_contains_loop): Remove macro usage.
6488 (sese_nb_params): Same.
6489 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
6491 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6493 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
6494 isl_union_map_add_map on every pbb->schedule.
6496 2015-11-11 Tom de Vries <tom@codesourcery.com>
6498 * tree-parloops.c (create_parallel_loop): Return void.
6500 2015-11-11 Tom de Vries <tom@codesourcery.com>
6502 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
6503 block only when needed.
6505 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
6507 * config/alpha/alpha-protos.h (print_operand): Remove.
6508 (print_operand_address): Remove.
6509 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
6510 (PRINT_OPERAND_ADDRESS): Remove.
6511 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
6512 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
6513 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
6514 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
6515 (print_operand_address): Rename to...
6516 (alpha_print_operand_address): ...this and make static.
6517 (print_operand): Rename to...
6518 (alpha_print_operand): ...this and make static.
6519 (alpha_print_operand_punct_valid_p): New static function.
6521 2015-11-11 Richard Biener <rguenther@suse.de>
6523 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
6525 (vect_analyze_data_refs_alignment): Make loop vect specific.
6526 (vect_verify_datarefs_alignment): Likewise.
6527 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
6528 Add missing continue.
6529 (vect_compute_data_ref_alignment): Export.
6530 (vect_compute_data_refs_alignment): Merge into...
6531 (vect_analyze_data_refs_alignment): ... this.
6532 (verify_data_ref_alignment): Split out from ...
6533 (vect_verify_datarefs_alignment): ... here.
6534 (vect_slp_analyze_and_verify_node_alignment): New function.
6535 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
6536 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
6537 misplaced checks on alignment.
6538 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
6539 alignment analysis after SLP discovery and do it per instance.
6540 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
6541 bother to re-try using different vector sizes.
6543 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
6544 Cesar Philippidis <cesar@codesourcery.com>
6546 * gimplify.c (enum omp_region_type): Add ORT_ACC,
6547 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
6548 (gimple_add_tmp_var): Add ORT_ACC checks.
6549 (gimplify_var_or_parm_decl): Likewise.
6550 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
6551 (omp_add_variable): Look in outer contexts for openacc and allow
6552 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
6553 (omp_notice_variable, omp_is_private, omp_check_private): Add
6555 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
6556 Permit private openacc reductions.
6557 (gimplify_oacc_cache): Specify ORT_ACC.
6558 (gimplify_omp_workshare): Adjust OpenACC region types.
6559 (gimplify_omp_target_update): Likewise.
6560 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
6561 (lower-rec_input_clauses): Don't handle openacc firstprivate
6563 (lower_omp_target): Emit initializers for openacc firstprivate vars.
6565 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
6568 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
6569 frame pointer for stack checking if non-call exceptions aren't used.
6570 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
6572 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
6574 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
6577 2015-11-11 Martin Liska <mliska@suse.cz>
6578 Richard Biener <rguenther@suse.de>
6580 PR rtl-optimization/68287
6581 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
6584 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
6586 * config/mips/mips.c (mips_breakable_sequence_p): New function.
6587 (mips_break_sequence): New function.
6588 (mips_reorg_process_insns): Use them. Use compact branches in selected
6591 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
6593 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
6595 2015-11-11 Jiong Wang <jiong.wang@arm.com>
6596 Jim Wilson <wilson@gcc.gnu.org>
6599 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
6600 be true and eliminable registers mentioned.
6602 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6604 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
6606 * config/arc/arc-opts.h: Add ARCv2 CPUs.
6607 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
6608 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
6609 situation, and store instructions with large offsets.
6610 (arc_secondary_reload_conv): New function.
6611 (arc_init): Add ARCv2 options.
6612 (arc_conditional_register_usage): Select the proper register usage
6613 for ARCv2 processors.
6614 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
6616 (arc_compute_function_type): Likewise.
6617 (arc_print_operand): Handle new ARCv2 punctuation characters.
6618 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
6619 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
6621 (arc_reorg, arc_hazard): Use it.
6622 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
6623 (ASM_SPEC): Add ARCv2 options.
6624 (TARGET_NORM): ARC HS has norm instructions by default.
6625 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
6626 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
6627 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
6628 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
6630 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
6631 (TARGET_LP_WR_INTERLOCK): Likewise.
6633 (commutative_binary_mult_comparison_result_used, movsicc_insn)
6634 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
6635 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
6636 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
6638 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
6639 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
6640 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
6641 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
6642 (extzvsi): New pattern.
6643 * config/arc/arc.opt: New ARCv2 options.
6644 * config/arc/arcEM.md: New file.
6645 * config/arc/arcHS.md: Likewise.
6646 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
6648 (Cm2): A signed 9-bit integer constant constraint.
6649 (C62): An unsigned 6-bit integer constant constraint.
6650 (C16): A signed 16-bit integer constant constraint.
6651 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
6652 (short_const_int_operand): New predicate.
6653 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
6654 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
6655 -mcode-density and -mdiv-rem.
6657 2015-11-11 Julia Koval <julia.koval@intel.com>
6659 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
6661 2015-11-11 Julia Koval <julia.koval@intel.com>
6663 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
6665 2015-11-11 Martin Liska <mliska@suse.cz>
6667 * gimple-ssa-strength-reduction.c (create_phi_basis):
6669 * passes.c (release_dump_file_name): New function.
6670 (pass_init_dump_file): Used from this function.
6671 (pass_fini_dump_file): Likewise.
6672 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
6673 * var-tracking.c (vt_initialize): Use pool_allocator.
6675 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
6676 Jiong Wang <jiong.wang@arm.com>
6678 PR tree-optimization/68234
6679 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
6680 node which estimiated to be VR_VARYING initially.
6682 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
6684 * regname.c (scan_rtx_reg): Check the matching number of consecutive
6685 registers when tying chains.
6686 (build_def_use): Move terminated_this_insn earlier in the function.
6688 2015-11-10 Mike Frysinger <vapier@gentoo.org>
6690 * configure.ac: Use = with test and not ==.
6691 * configure: Regenerated.
6693 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
6695 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
6696 machine asserts. Update defines for 64 bit.
6698 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6701 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
6703 (neon_vst1_lane<mode>): Likewise.
6704 (neon_vld2_lane<mode>): Likewise.
6705 (neon_vst2_lane<mode>): Likewise.
6706 (neon_vld3_lane<mode>): Likewise.
6707 (neon_vst3_lane<mode>): Likewise.
6708 (neon_vld4_lane<mode>): Likewise.
6709 (neon_vst4_lane<mode>): Likewise.
6711 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6714 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
6715 qualifier_struct_load_store_lane_index.
6716 (arm_storestruct_lane_qualifiers) Likewise.
6717 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
6719 (neon_vst1_lane<mode>) Likewise.
6720 (neon_vld2_lane<mode>) Likewise.
6721 (neon_vst2_lane<mode>) Likewise.
6722 (neon_vld3_lane<mode>) Likewise.
6723 (neon_vst3_lane<mode>) Likewise.
6724 (neon_vld4_lane<mode>) Likewise.
6725 (neon_vst4_lane<mode>) Likewise.
6727 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6730 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
6731 qualifier_struct_load_store_lane_index.
6732 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6733 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
6734 argument qualifiers.
6735 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
6736 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
6738 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
6740 * config/nvptx/nvptx.opt (moptimize): New flag.
6741 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
6743 (nvptx_optimize_inner): New.
6744 (nvptx_process_pars): Call it when optimizing.
6745 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
6747 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6749 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
6750 Remove redundant code.
6752 2015-11-10 Jeff Law <law@redhat.com>
6754 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
6755 call to output_address.
6756 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
6757 Add unnamed machine_mode argument.
6759 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6761 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
6764 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6766 * config/i386/i386.md (*movabs<mode>_1): Add explicit
6767 size directives for -masm=intel.
6768 (*movabs<mode>_2): Ditto.
6770 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6772 * config/i386/i386.c (ix86_print_operand): Remove dead code that
6773 tried to avoid (%rip) for call operands.
6775 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6777 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
6778 argument. Do not use RIP relative addressing when no_rip is set.
6779 (ix86_print_operand): Update call to ix86_print_operand_address_as.
6780 (ix86_print_operand_address): Ditto.
6781 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
6782 absolute movabs operand 0. Add square braces for -masm=intel.
6783 (*movabs<mode>_2): Ditto for operand 1.
6785 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6787 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
6788 combine_vcvtf2i pattern.
6790 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6792 * config/arm/arm.c (neon_valid_immediate): Remove integer
6793 CONST_DOUBLE handling. It should never occur.
6795 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
6797 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
6798 (ATOMIC_LDOP): Likewise.
6799 (atomic_ldop): Likewise.
6800 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
6801 (ATOMIC_LDOP): Likewise.
6802 (atomic_ldop): Likewise.
6804 2015-11-10 Martin Liska <mliska@suse.cz>
6806 * alloc-pool.h (allocate_raw): New function.
6807 (operator new (size_t, object_allocator<T> &a)): Use the
6808 function instead of object_allocator::allocate).
6810 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6812 * config/i386/sse.md (HALFMASKMODE): New attribute.
6813 (DOUBLEMASKMODE): New attribute.
6814 (vec_pack_trunc_qi): New.
6815 (vec_pack_trunc_<mode>): New.
6816 (vec_unpacks_lo_hi): New.
6817 (vec_unpacks_lo_si): New.
6818 (vec_unpacks_lo_di): New.
6819 (vec_unpacks_hi_hi): New.
6820 (vec_unpacks_hi_<mode>): New.
6822 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6824 * optabs.c (expand_binop_directly): Allow scalar mode for
6825 vec_pack_trunc_optab.
6826 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
6827 boolean vector producers from pattern sequence when computing VF.
6828 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
6829 vect_recog_mask_conversion_pattern.
6830 (search_type_for_mask): Choose the smallest
6831 type if different size types are mixed.
6832 (build_mask_conversion): New.
6833 (vect_recog_mask_conversion_pattern): New.
6834 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
6835 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
6837 (vectorizable_conversion): Support boolean vectors.
6838 (free_stmt_vec_info): Allow patterns for statements with no lhs.
6839 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
6841 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6843 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
6844 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
6845 Cast mask to FP mode if required.
6846 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
6847 (vcond_mask_<mode><avx512fmaskmodelower>): New.
6848 (vcond_mask_<mode><sseintvecmodelower>): New.
6849 (vcond_mask_<mode><sseintvecmodelower>): New.
6850 (vcond_mask_v2div2di): New.
6851 (vcond_mask_<mode><sseintvecmodelower>): New.
6852 (vcond_mask_<mode><sseintvecmodelower>): New.
6854 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6856 * optabs-query.h (get_vcond_mask_icode): New.
6857 * optabs-tree.c (expand_vec_cond_expr_p): Use
6858 get_vcond_mask_icode for VEC_COND_EXPR with mask.
6859 * optabs.c (expand_vec_cond_mask_expr): New.
6860 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
6861 * optabs.def (vcond_mask_optab): New.
6862 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
6863 generate redundant comparison for COND_EXPR.
6864 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
6866 (vectorizable_condition): Likewise.
6867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
6868 cond_exp with no embedded comparison.
6869 (vect_build_slp_tree_1): Likewise.
6871 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6873 * config/i386/sse.md (maskload<mode>): Rename to ...
6874 (maskload<mode><sseintvecmodelower>): ... this.
6875 (maskstore<mode>): Rename to ...
6876 (maskstore<mode><sseintvecmodelower>): ... this.
6877 (maskload<mode><avx512fmaskmodelower>): New.
6878 (maskstore<mode><avx512fmaskmodelower>): New.
6880 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6882 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
6883 (expand_MASK_STORE): Adjust to maskstore optab changes.
6884 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
6885 Adjust to maskload, maskstore optab changes.
6886 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
6887 * optabs.def (maskload_optab): Transform into convert optab.
6888 (maskstore_optab): Likewise.
6889 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
6890 can_vec_mask_load_store_p signature change.
6891 (predicate_mem_writes): Use boolean mask.
6892 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
6893 can_vec_mask_load_store_p signature change. Allow invariant masks.
6894 (vectorizable_operation): Ignore type precision for boolean vectors.
6896 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6898 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
6899 (const_vector_mask_from_tree): New.
6900 (const_vector_from_tree): Use const_vector_mask_from_tree
6901 for boolean vectors.
6902 * optabs-query.h (get_vec_cmp_icode): New.
6903 * optabs-tree.c (expand_vec_cmp_expr_p): New.
6904 * optabs-tree.h (expand_vec_cmp_expr_p): New.
6905 * optabs.c (vector_compare_rtx): Add OPNO arg.
6906 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
6907 (expand_vec_cmp_expr): New.
6908 * optabs.def (vec_cmp_optab): New.
6909 (vec_cmpu_optab): New.
6910 * optabs.h (expand_vec_cmp_expr): New.
6911 * tree-vect-generic.c (expand_vector_comparison): Add vector
6912 comparison optabs check.
6913 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
6914 operations for VF. Add mask type computation.
6915 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
6916 (vectorizable_comparison): New.
6917 (vect_analyze_stmt): Add vectorizable_comparison.
6918 (vect_transform_stmt): Likewise.
6919 (vect_init_vector): Support boolean vector invariants.
6920 (vect_get_vec_def_for_operand): Add VECTYPE arg.
6921 (vectorizable_condition): Directly provide vectype for invariants
6923 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
6924 (enum vect_var_kind): Add vect_mask_var.
6925 (enum stmt_vec_info_type): Add comparison_vec_info_type.
6926 (vectorizable_comparison): New.
6927 (vect_get_vec_def_for_operand): Add VECTYPE arg.
6928 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
6929 (vect_create_destination_var): Likewise.
6930 * tree-vect-patterns.c (check_bool_pattern): Check fails
6931 if we can vectorize comparison directly.
6932 (search_type_for_mask): New.
6933 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
6934 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
6935 comparison statements.
6936 (vect_get_constant_vectors): Support boolean vector constants.
6937 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
6938 (ix86_expand_int_vec_cmp): New.
6939 (ix86_expand_fp_vec_cmp): New.
6940 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
6941 op_true and op_false.
6942 (ix86_int_cmp_code_to_pcmp_immediate): New.
6943 (ix86_fp_cmp_code_to_pcmp_immediate): New.
6944 (ix86_cmp_code_to_pcmp_immediate): New.
6945 (ix86_expand_mask_vec_cmp): New.
6946 (ix86_expand_fp_vec_cmp): New.
6947 (ix86_expand_int_sse_cmp): New.
6948 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
6949 (ix86_expand_int_vec_cmp): New.
6950 (ix86_get_mask_mode): New.
6951 (TARGET_VECTORIZE_GET_MASK_MODE): New.
6952 * config/i386/sse.md (avx512fmaskmodelower): New.
6953 (vec_cmp<mode><avx512fmaskmodelower>): New.
6954 (vec_cmp<mode><sseintvecmodelower>): New.
6955 (vec_cmpv2div2di): New.
6956 (vec_cmpu<mode><avx512fmaskmodelower>): New.
6957 (vec_cmpu<mode><sseintvecmodelower>): New.
6958 (vec_cmpuv2div2di): New.
6960 2015-11-10 Richard Biener <rguenther@suse.de>
6962 PR tree-optimization/68240
6963 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
6965 (visit_phi): For PHIs with just a single executable edge
6966 take its value directly.
6967 (expressions_equal_p): Handle VN_TOP properly.
6969 2015-11-10 Richard Biener <rguenther@suse.de>
6971 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
6972 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
6975 2015-11-10 Richard Biener <rguenther@suse.de>
6977 PR tree-optimization/56118
6978 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
6979 cost favor vectorized version.
6981 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6983 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
6984 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
6985 (neg_not_op): New code attribute.
6987 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6989 * ifcvt.c (noce_try_inverse_constants): New function.
6990 (noce_process_if_block): Call it.
6991 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
6992 * optabs.def (negcc_optab, notcc_optab): Declare.
6993 * optabs.c (emit_conditional_neg_or_complement): New function.
6994 * doc/tm.texi (Standard Names): Document negcc, notcc names.
6996 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6998 PR rtl-optimization/68236
6999 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
7000 if insn_queue doesn't exist.
7001 (haifa_sched_finish): Reset insn_queue to NULL.
7003 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
7005 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
7006 (build_def_use): Initialize terminated_this_insn.
7007 (find_best_rename_reg): Pick and check register from the tied chain.
7008 (regrename_do_replace): Mark head as renamed.
7009 (struct du_head *terminated_this_insn). New static variable.
7010 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
7011 * regrename.h (struct du_head): Add tied_chain, renamed members.
7013 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7016 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
7019 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7022 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
7023 not promote the mode for aggregate types.
7025 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
7027 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
7028 * omp-low.c (build_oacc_routine_dims): New.
7030 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7032 * config/rs6000/constraints.md (wF constraint): New constraints
7033 for power9/toc fusion.
7034 (wG constraint): Likewise.
7036 * config/rs6000/predicates.md (u6bit_cint_operand): New
7037 predicate, recognize 0..63.
7038 (upper16_cint_operand): New predicate for power9 and toc fusion.
7039 (fpr_reg_operand): Likewise.
7040 (toc_fusion_or_p9_reg_operand): Likewise.
7041 (toc_fusion_mem_raw): Likewise.
7042 (toc_fusion_mem_wrapped): Likewise.
7043 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
7045 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
7047 (fusion_addis_mem_combo_load): Add support for power9 fusion of
7048 floating point loads, floating point stores, and gpr stores.
7049 (fusion_addis_mem_combo_store): Likewise.
7050 (fusion_offsettable_mem_operand): Likewise.
7052 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
7053 (emit_fusion_load_store): Likewise.
7054 (fusion_p9_p): Likewise.
7055 (expand_fusion_p9_load): Likewise.
7056 (expand_fusion_p9_store): Likewise.
7057 (emit_fusion_p9_load): Likewise.
7058 (emit_fusion_p9_store): Likewise.
7059 (fusion_wrap_memory_address): Likewise.
7061 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
7062 elements for power9 fusion.
7063 (rs6000_debug_print_mode): Rework debug information to print more
7064 information about fusion.
7065 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
7066 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
7067 offsettable memory address.
7068 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
7069 (emit_fusion_gpr_load): Move most of the code from
7070 emit_fusion_gpr_load into emit_fusion-addis that handles both
7071 power8 and power9 fusion.
7072 (emit_fusion_addis): Likewise.
7073 (emit_fusion_load_store): Likewise.
7074 (fusion_wrap_memory_address): Add support for TOC fusion.
7075 (fusion_split_address): Likewise.
7076 (fusion_p9_p): Add support for power9 fusion.
7077 (expand_fusion_p9_load): Likewise.
7078 (expand_fusion_p9_store): Likewise.
7079 (emit_fusion_p9_load): Likewise.
7080 (emit_fusion_p9_store): Likewise.
7082 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
7083 new instructions in ISA 3.0.
7084 (TARGET_CTZ): Likewise.
7085 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
7086 (TARGET_TOC_FUSION_FP): Likewise.
7088 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
7090 (UNSPEC_FUSION_ADDIS): Likewise.
7091 (QHSI mode iterator): New iterator for power9 fusion.
7092 (GPR_FUSION): Likewise.
7093 (FPR_FUSION): Likewise.
7094 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
7095 (umod<mode>3): Likewise.
7096 (divmod peephole): Likewise.
7097 (udivmod peephole): Likewise.
7098 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
7100 (ctz<mode>2_h): Likewise.
7101 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
7102 (ashdi3_extswsli_dot): Likewise.
7103 (ashdi3_extswsli_dot2): Likewise.
7104 (power9 fusion splitter): New power9/toc fusion support.
7105 (toc_fusionload_<mode>): Likewise.
7106 (toc_fusionload_di): Likewise.
7107 (fusion_gpr_load_<mode>): Update predicate function.
7108 (power9 fusion peephole2s): New power9/toc fusion support.
7109 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
7110 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
7111 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
7112 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
7113 (fusion_p9_<mode>_constant): Likewise.
7115 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
7117 * optabs.c (prepare_libcall_arg): New function.
7118 (expand_fixed_convert): Add call to prepare_libcall_arg.
7120 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
7122 * sched-int.h (dump_rgn_dependencies_dot): Declare
7123 * sched-rgn.c (dump_rgn_dependencies_dot): New function
7124 * print-rtl.h (print_insn): Add prototype
7126 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
7127 * common.opt (-fsched-verbose): Set default value to 1.
7128 * invoke.texi (-fsched-verbose): Update the option's description.
7130 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7132 * config/visium/visium.h (PRINT_OPERAND): Delete.
7133 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7134 (PRINT_OPERAND_ADDRESS): Likewise.
7135 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
7137 (visium_print_operand_punct_valid_p): ...this. New function.
7138 (TARGET_PRINT_OPERAND): Define to...
7139 (print_operand): Rename to...
7140 (visium_print_operand): ...this.
7141 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
7142 (visium_output_address): Rename to...
7143 (visium_print_operand_address): ...this.
7144 (print_operand_address): Delete.
7146 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7149 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
7150 Check that the type of the first operand is an aggregate type.
7152 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
7154 * omp-low.c: Fix some OpenACC comment typos.
7155 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
7156 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
7157 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
7159 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
7161 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
7163 2015-11-09 Jeff Law <law@redhat.com>
7165 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
7166 being in gimple/ssa form. Remove redundant check for SSA_NAME.
7169 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7170 Peter Bergner <bergner@vnet.ibm.com>
7172 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
7174 (-mpower9-vector): Likewise.
7175 (-mpower9-dform): Likewise.
7176 (-mpower9-minmax): Likewise.
7177 (-mtoc-fusion): Likewise.
7178 (-mmodulo): Likewise.
7179 (-mfloat128-hardware): Likewise.
7181 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
7182 mask for ISA 3.0 (power9).
7183 (POWERPC_MASKS): Add new ISA 3.0 switches.
7184 (power9 cpu): Add power9 cpu.
7186 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
7187 (ASM_CPU_SPEC): Likewise.
7188 (EXTRA_SPECS): Likewise.
7190 * config/rs6000/rs6000-opts.h (enum processor_type): Add
7193 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
7194 (rs6000_debug_reg_global): Add support for power9 fusion.
7195 (rs6000_setup_reg_addr_masks): Cache mode size.
7196 (rs6000_option_override_internal): Until real power9 tuning is
7197 added, use -mtune=power8 for -mcpu=power9.
7198 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
7199 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
7200 of Altivec registers.
7201 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
7202 (rs6000_loop_align): Add support for power9 cpu.
7203 (rs6000_file_start): Likewise.
7204 (rs6000_adjust_cost): Likewise.
7205 (rs6000_issue_rate): Likewise.
7206 (insn_must_be_first_in_group): Likewise.
7207 (insn_must_be_last_in_group): Likewise.
7208 (force_new_group): Likewise.
7209 (rs6000_register_move_cost): Likewise.
7210 (rs6000_opt_masks): Likewise.
7212 * config/rs6000/rs6000.md (cpu attribute): Add power9.
7213 * config/rs6000/rs6000-tables.opt: Regenerate.
7215 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
7216 _ARCH_PWR9 if power9 support is available.
7218 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
7219 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
7221 * configure.ac: Determine if the assembler supports the ISA 3.0
7223 * config.in (HAVE_AS_POWER9): Likewise.
7224 * configure: Regenerate.
7226 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
7229 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7231 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
7232 Remove integer CONST_DOUBLE handling. It should never occur.
7234 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7237 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
7238 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
7239 Delete VOIDmode case. Assert that mode is not VOIDmode.
7240 * config/aarch64/predicates.md (const0_operand): Remove const_double
7243 2015-11-09 Martin Liska <mliska@suse.cz>
7245 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
7246 body_info release function.
7247 * ipa-prop.c (ipa_release_body_info): New function.
7248 (ipa_analyze_node): Call the function.
7249 (ipa_node_params::~ipa_node_params): Release known_csts.
7250 * ipa-prop.h (ipa_release_body_info): Declare.
7252 2015-11-09 Martin Liska <mliska@suse.cz>
7254 * gcc.c (record_temp_file): Release name string.
7255 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
7256 * lra-lives.c (free_live_range_list): Utilize
7257 lra_live_range_pool for allocation and deallocation.
7258 (create_live_range): Likewise.
7259 (copy_live_range): Likewise.
7260 (lra_merge_live_ranges): Likewise.
7261 (remove_some_program_points_and_update_live_ranges): Likewise.
7262 (lra_create_live_ranges_1): Release point_freq_vec that can
7263 be not freed from previous iteration of the function.
7264 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
7265 * tree-sra.c (sra_deinitialize): Release all vectors in
7267 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
7268 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
7269 Release edge_info for a removed edge.
7270 (thread_through_all_blocks): Free region vector.
7271 * tree-ssa.h (free_dom_edge_info): Declare function extern.
7273 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
7275 * optabs.c (expand_vec_cond_expr): Always get sign from type.
7276 * tree.c (wide_int_to_tree): Support negative values for boolean.
7277 (build_nonstandard_boolean_type): Use signed type for booleans.
7279 2015-11-09 Richard Biener <rguenther@suse.de>
7281 PR tree-optimization/68248
7282 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
7284 2015-11-09 Richard Biener <rguenther@suse.de>
7286 PR tree-optimization/56118
7287 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
7288 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
7289 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
7291 (vect_slp_analyze_data_ref_dependences): Instead of computing
7292 all dependences of the region DRs just analyze the code motions
7293 SLP vectorization will perform. Remove SLP instances that
7294 cannot have their store/load motions applied.
7295 (vect_analyze_data_refs): Allow DRs without a vectype
7296 in BB vectorization.
7298 2015-11-09 Julian Brown <julian@codesourcery.com>
7300 * final.c (output_asm_insn): Pass VOIDmode to output_address.
7301 (output_address): Add MODE argument. Pass to print_operand_address
7303 * targhooks.c (default_print_operand_address): Add MODE argument.
7304 * targhooks.h (default_print_operand_address): Update prototype.
7305 * output.h (output_address): Update prototype.
7306 * target.def (print_operand_address): Add MODE argument.
7307 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
7309 (print_operand): Pass access mode to output_address.
7310 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
7312 (mcore_print_operand): Update calls to mcore_print_operand_address.
7313 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
7315 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
7317 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
7319 (tilegx_print_operand): Don't set above global. Update calls to
7321 (tilegx_print_operand_address): Add MODE argument. Use instead of
7322 output_memory_reference_mode global.
7323 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
7324 (frv_print_operand): Pass mode to frv_print_operand_address calls.
7325 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
7327 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
7328 (cris_print_operand): Pass mode to output_address calls.
7329 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
7330 * config/aarch64/aarch64.h (aarch64_print_operand)
7331 (aarch64_print_operand_address): Remove prototypes.
7332 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
7334 (aarch64_print_operand): Make static. Update calls to output_address.
7335 (aarch64_print_operand_address): Add MODE argument. Use instead of
7336 aarch64_memory_reference_mode global.
7337 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
7339 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7340 Delete macro definitions.
7341 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
7342 * config/xtensa/xtensa.c (print_operand): Pass mode in
7343 output_address calls.
7344 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
7346 (h83000_print_operand): Update calls to h8300_print_operand_address
7348 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
7349 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
7351 (tilepro_print_operand): Pass mode to output_address.
7352 (tilepro_print_operand_address): Add MODE argument. Use instead of
7353 output_memory_reference_mode.
7354 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
7355 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
7356 to output_address calls.
7357 (nvptx_print_operand_address): Add MODE argument.
7358 * config/alpha/alpha.c (print_operand): Pass mode argument in
7359 output_address calls.
7360 * config/m68k/m68k.c (print_operand): Pass mode argument in
7361 output_address call.
7362 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
7363 (avr_print_operand): Update calls to avr_print_operand_address.
7364 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
7365 argument. Update calls to output_address.
7366 (sparc_print_operand): Pass mode to output_address.
7367 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
7369 (iq2000_print_operand): Pass mode in output_address calls.
7370 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
7372 (xstormy16_print_operand): Pass mode to
7373 xstormy16_print_operand_address calls.
7374 * config/mips/mips.c (mips_print_operand): Update calls to
7376 (mips_print_operand_address): Add MODE argument.
7377 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
7379 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
7380 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
7382 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
7383 (rx_print_operand): Update calls to output_address,
7384 rx_print_operand_address.
7385 * config/nds32/nds32.c (nds32_print_operand): Update calls to
7387 (nds32_print_operand_address): Add MODE argument.
7388 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
7389 output_address calls.
7390 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
7391 output_address call.
7392 (c6x_print_address_operand): Update calls to output_address.
7393 (c6x_print_operand_address): Pass mode to above.
7394 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
7395 (v850_print_operand): Pass mode to v850_print_operand_address,
7397 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
7398 (mmix_print_operand): Pass mode in output_address calls.
7399 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
7400 (sh_print_operand): Pass mem mode to output_address,
7401 sh_print_operand_address.
7402 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
7403 (cr16_print_operand): Pass mode to output_address,
7404 cr16_print_operand_address.
7405 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
7407 * config/microblaze/microblaze.c (print_operand): Pass mode to
7409 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
7411 (nios2_print_operand_address): Add MODE argument. Update call to
7412 nios2_print_operand_address.
7413 * config/s390/s390.c (print_operand): Pass mode to output_address.
7414 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
7415 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
7417 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
7418 Use instead of output_memory_reference_mode.
7419 (output_memory_reference_mode): Delete global.
7420 (arm_print_operand): Pass mem mode to output_address.
7421 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
7422 (m32r_print_operand): Pass mode to output_address.
7423 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
7425 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
7426 * config/i386/i386.c (ix86_print_operand): Pass mode to
7427 output_address calls.
7428 (ix86_print_operand_address): Add MODE argument.
7430 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7433 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
7434 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
7435 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
7436 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7438 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7440 PR rtl-optimization/67749
7441 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
7442 case before emitting the two blocks. Instead modify the register
7443 in the corresponding final insn of the basic block.
7445 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7447 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
7450 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
7452 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
7453 HAVE_INITFINI_ARRAY_SUPPORT.
7454 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
7456 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
7457 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
7458 Don't check HAVE_AS_SPARC_NOBITS.
7459 Heed SECTION_NOTYPE.
7461 * configure: Regenerate.
7462 * config.in: Regenerate.
7464 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7467 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
7469 2015-11-09 Richard Henderson <rth@redhat.com>
7471 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
7472 __SEG_GS, __SEG_TLS.
7473 (ix86_register_pragmas): Register address spaces __seg_fs,
7474 __seg_gs, __seg_tls.
7475 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
7476 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
7477 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
7478 * config/i386/i386.c (ix86_decompose_address): Likewise.
7479 (ix86_legitimate_address_p): Likewise.
7480 (memory_address_length): Likewise. Check mem address space too.
7481 (ix86_print_operand): Use ix86_print_operand_address_as.
7482 (ix86_print_operand_address_as): Rename from
7483 ix86_print_operand_address, add new addr_space_t parameter.
7484 Validate that either the parameter or the ix86_address segment
7485 is default address space. Handle ADDR_SPACE_SEG_TLS.
7486 (ix86_print_operand_address): New.
7487 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
7488 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
7489 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
7490 (ix86_addr_space_zero_address_valid): New.
7491 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7492 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
7493 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
7494 * config/i386/predicates.md (address_no_seg_operand): Likewise.
7495 (vsib_address_operand): Likewise.
7496 (address_mpx_no_base_operand): Likewise.
7497 (address_mpx_no_index_operand): Likewise.
7498 * doc/extend.texi (x86 Named Address Spaces): New section.
7500 * config/i386/i386.c (ix86_check_no_addr_space): New.
7501 (decide_alg): Add have_as parameter.
7502 (alg_usable_p): Likewise; disable rep algorithms if set.
7503 (ix86_expand_set_or_movmem): Notice if either MEM has a
7504 non-default address space.
7505 (ix86_expand_strlen): Likewise.
7506 * config/i386/i386.md (strmov, strset): Likewise.
7507 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
7508 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
7509 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
7510 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
7511 *cmpstrnqi_1, *strlenqi_1): Likewise.
7513 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
7514 (*movabs<mode>_2): Likewise.
7516 * dwarf2out.c (modified_type_die): Pass the address space number
7517 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
7518 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
7519 * targhooks.c (default_addr_space_debug): New.
7520 * targhooks.h (default_addr_space_debug): Declare.
7521 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
7522 * doc/tm.texi: Rebuild.
7524 * gimple.c (check_loadstore): Return false when 0 is a valid address.
7525 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
7526 null when 0 is valid in the source address space.
7527 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7528 * targhooks.c (default_addr_space_zero_address_valid): New.
7529 * targhooks.h (default_addr_space_zero_address_valid): Declare.
7530 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
7531 * doc/tm.texi: Rebuild.
7533 * cselib.c (add_mem_for_addr): Compare address spaces when
7535 (cselib_lookup_mem): Likewise.
7536 * fold-const.c (operand_equal_p): Check address spaces of
7537 pointer types before checking integer constants.
7540 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
7541 the correct type for the base.
7543 2015-11-09 Jeff Law <law@redhat.com>
7545 * tree-into-ssa.c (names_to_release): No longer static.
7546 * tree-into-ssa.h (names_to_release): Declare.
7547 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
7548 (release_free_names_and_compact_live_names): New function extracted
7549 from pass_release_ssa_names::execute.
7550 (pass_release_ssa_names::execute): Use it.
7552 2015-11-09 Alan Modra <amodra@gmail.com>
7554 * gensupport.c (add_mnemonic_string): Make len param a size_t.
7555 (gen_mnemonic_setattr): Make "size" var a size_t. Use
7556 obstack_blank_fast to shrink obstack. Cast obstack_next_free
7559 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
7561 PR rtl-optimization/68182
7562 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
7563 branch with only one successor just like unconditional branches.
7565 2015-11-08 Jeff Law <law@redhat.com>
7567 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
7568 non-FSM path has no edges marked with EDGE_DFS_BACK.
7569 (ssa_redirect_edges): No longer call mark_loop_for_removal.
7570 (thread_single_edge, def_split_header_continue_p): Remove.
7571 (bb_ends_with_multiway_branch): Likewise.
7572 (thread_through_loop_header): Remove cases of threading from
7573 latch through the header. Simplify knowing we won't thread
7575 (thread_through_all_blocks): Simplify knowing that only the FSM
7576 threader needs to handle backedges.
7578 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7580 * doc/extend.texi (type attributes): Document scalar_storage_order.
7581 (Structure-Packing Pragmas): Rename into...
7582 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
7583 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
7584 (Warnings): Document -Wno-scalar-storage-order.
7585 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
7586 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
7587 extract_bit_field and store_bit_field.
7588 (initialize_argument_information): Adjust call to store_expr.
7589 (load_register_parameters): Adjust call to extract_bit_field.
7590 * expmed.c (check_reverse_storage_order_support): New function.
7591 (check_reverse_float_storage_order_support): Likewise.
7592 (flip_storage_order): Likewise.
7593 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
7594 of the value if it is true. Pass REVERSE to recursive call after
7595 adjusting the target offset.
7596 Do not use extraction or movstrict instruction if REVERSE is true.
7597 Pass REVERSE to store_fixed_bit_field.
7598 (store_bit_field): Add REVERSE parameter and pass to it to above.
7599 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
7600 store_split_bit_field and store_fixed_bit_field_1.
7601 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7602 order of the value if it is true and adjust the target offset.
7603 (store_split_bit_field): Add REVERSE parameter and pass it to
7604 store_fixed_bit_field. Adjust the target offset if it is true.
7605 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
7606 of the value if it is true. Pass REVERSE to recursive call after
7607 adjusting the target offset.
7608 Do not use extraction or subreg instruction if REVERSE is true.
7609 Pass REVERSE to extract_fixed_bit_field.
7610 (extract_bit_field): Add REVERSE parameter and pass to it to above.
7611 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
7612 extract_split_bit_field and extract_fixed_bit_field_1.
7613 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7614 order of the value if it is true and adjust the target offset.
7615 (extract_split_bit_field): Add REVERSE parameter and pass it to
7616 extract_fixed_bit_field. Adjust the target offset if it is true.
7617 * expmed.h (flip_storage_order): Declare.
7618 (store_bit_field): Adjust prototype.
7619 (extract_bit_field): Likewise.
7620 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
7621 (emit_group_store): Adjust call to store_bit_field.
7622 (copy_blkmode_from_reg): Likewise.
7623 (copy_blkmode_to_reg): Likewise.
7624 (write_complex_part): Likewise.
7625 (read_complex_part): Likewise.
7626 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
7627 that it isn't true if the target is a register.
7628 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
7629 and flip the storage order of the value.
7630 <BIT_IOR_EXPR>: Flip the storage order of the value.
7631 (get_bit_range): Adjust call to get_inner_reference.
7632 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
7633 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
7634 with reverse storage order.
7635 (store_expr_with_bounds): Add REVERSE parameter and pass it to
7636 recursive calls and call to store_bit_field. Force the value into a
7637 register if it is true and then flip the storage order of the value.
7638 (store_expr): Add REVERSE parameter and pass it to above.
7639 (categorize_ctor_elements_1): Adjust call to
7640 initializer_constant_valid_p.
7641 (store_constructor_field): Add REVERSE parameter and pass it to
7642 recursive calls and call to store_field.
7643 (store_constructor): Add REVERSE parameter and pass it to calls to
7644 store_constructor_field and store_expr. Set it to true for an
7645 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
7646 (store_field): Add REVERSE parameter and pass it to recursive calls
7647 and calls to store_expr and store_bit_field. Temporarily flip the
7648 storage order of the value with record type and integral mode and
7649 adjust the shift if it is true.
7650 (get_inner_reference): Add PREVERSEP parameter and set it to true
7651 upon encoutering a reference with reverse storage order.
7652 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
7653 (expand_constructor): Adjust call to store_constructor.
7654 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
7655 of the union type to store_expr in the MEM case and assert that it
7656 isn't set in the REG case. Adjust call to store_field.
7657 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
7658 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
7659 get_inner_reference and extract_bit_field. Temporarily flip the
7660 storage order of the value with record type and integral mode and
7661 adjust the shift if it is true. Flip the storage order of the value
7662 at the end if it is true.
7663 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
7664 get_inner_reference. Do not fetch an inner reference if it is true.
7665 * expr.h (store_expr_with_bounds): Ajust prototype.
7666 (store_expr): Likewise.
7667 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
7668 REF_REVERSE_STORAGE_ORDER on the reference according to it.
7669 (optimize_bit_field_compare): Deal with reverse storage order.
7670 Adjust calls to get_inner_reference and make_bit_field_ref.
7671 (decode_field_reference): Add PREVERSEP parameter and adjust call to
7672 get_inner_reference.
7673 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
7674 to decode_field_reference and make_bit_field_ref.
7675 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
7676 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
7677 (fold_comparison): Adjust call to get_inner_reference.
7678 (split_address_to_core_and_offset): Adjust call to
7679 get_inner_reference.
7680 * gimple-expr.c (useless_type_conversion_p): Return false for array
7681 types with different TYPE_REVERSE_STORAGE_ORDER flag.
7682 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
7683 REF_REVERSE_STORAGE_ORDER flag.
7684 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
7685 * output.h (assemble_real): Adjust prototype.
7686 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
7687 * stor-layout.c (finish_record_layout): Propagate the
7688 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
7689 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
7690 (TYPE_SATURATING): Adjust.
7691 (REF_REVERSE_STORAGE_ORDER): Document.
7692 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
7693 set it to true upon encoutering a reference with reverse storage order.
7694 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
7695 * tree-inline.c (remap_gimple_op_r): Propagate the
7696 REF_REVERSE_STORAGE_ORDER flag.
7697 (copy_tree_body_r): Likewise.
7698 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
7700 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
7701 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
7702 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7703 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
7704 REF_REVERSE_STORAGE_ORDER flag.
7705 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
7706 (gimple_canonical_types_compatible_p): Likewise.
7707 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
7708 (TYPE_SATURATING): Adjust.
7709 (REF_REVERSE_STORAGE_ORDER): New flag.
7710 (reverse_storage_order_for_component_p): New inline predicate.
7711 (storage_order_barrier_p): Likewise.
7712 (get_inner_reference): Adjust prototype.
7713 * varasm.c: Include expmed.h.
7714 (assemble_variable_contents): Adjust call to output_constant.
7715 (assemble_real): Add REVERSE parameter. Flip the storage
7716 order of the value if REVERSE is true.
7717 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
7718 (assemble_constant_contents): Adjust call to output_constant.
7719 (output_constant_pool_2): Adjust call to assemble_real.
7720 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
7721 TYPE_REVERSE_STORAGE_ORDER.
7722 (initializer_constant_valid_p): Add REVERSE parameter.
7723 (output_constant): Add REVERSE parameter.
7724 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
7725 <REAL_TYPE>: Adjust call to assemble_real.
7726 <COMPLEX_TYPE>: Pass it to recursive calls.
7727 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
7728 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
7729 (struct oc_local_state): Add REVERSE field.
7730 (output_constructor_array_range): Adjust calls to output_constant.
7731 (output_constructor_regular_field): Likewise.
7732 (output_constructor_bitfield): Adjust call to output_constructor.
7733 Flip the storage order of the value if REVERSE is true.
7734 (output_constructor): Add REVERSE parameter. Set it to true for an
7735 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
7736 output_constructor_bitfield.
7737 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
7738 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
7739 * builtins.c (get_object_alignment_2): Likewise.
7740 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
7741 and get_ref_base_and_extent.
7742 * dbxout.c (dbxout_expand_expr): Likewise.
7743 * dwarf2out.c (add_var_loc_to_decl): Likewise.
7744 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
7745 (loc_list_from_tree): Likewise.
7746 (fortran_common): Likewise.
7747 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
7748 get_ref_base_and_extent.
7749 (get_base_constructor): Likewise.
7750 (fold_const_aggregate_ref_1): Likewise.
7751 * gimple-laddress.c (pass_laddress::execute): Adjust call to
7752 get_inner_reference.
7753 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
7754 get_inner_reference and bail out on reverse storage order.
7755 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
7756 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
7757 build_ref_for_offset.
7758 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
7759 get_ref_base_and_extent.
7760 (ipa_polymorphic_call_context): Likewise.
7761 (extr_type_from_vtbl_ptr_store): Likewise.
7762 (check_stmt_for_type_change): Likewise.
7763 (get_dynamic_type): Likewise.
7764 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
7765 get_ref_base_and_extent.
7766 (compute_complex_assign_jump_func): Likewise.
7767 (get_ancestor_addr_info): Likewise.
7768 (compute_known_type_jump_func): Likewise.
7769 (determine_known_aggregate_parts): Likewise.
7770 (ipa_get_adjustment_candidate): Likewise.
7771 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
7772 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
7773 (build_ref_for_offset): Adjust prototype.
7774 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
7775 get_inner_reference.
7776 * tree-affine.c (tree_to_aff_combination): Adjust call to
7777 get_inner_reference.
7778 (get_inner_reference_aff): Likewise.
7779 * tree-data-ref.c (split_constant_offset_1): Likewise.
7780 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
7781 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
7782 get_inner_reference.
7783 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
7784 (dump_access): Print new fields.
7785 (create_access): Adjust call to get_ref_base_and_extent and set the
7786 REVERSE flag according to the result.
7787 (completely_scalarize_record): Set the REVERSE flag.
7788 (scalarize_elem): Add REVERSE parameter.
7789 (build_access_from_expr_1): Preserve storage order barriers.
7790 (build_accesses_from_assign): Likewise.
7791 (build_ref_for_offset): Add REVERSE parameter and set the
7792 REF_REVERSE_STORAGE_ORDER flag accordingly.
7793 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
7794 the REF_REVERSE_STORAGE_ORDER flag if there are components.
7795 (analyze_access_subtree): Likewise.
7796 (create_artificial_child_access): Set the REVERSE flag.
7797 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
7798 (turn_representatives_into_adjustments): Propagate REVERSE flag.
7799 (ipa_sra_check_caller): Adjust call to get_inner_reference.
7800 * tree-ssa-alias.c (ao_ref_base): Adjust call to
7801 get_ref_base_and_extent.
7802 (aliasing_component_refs_p): Likewise.
7803 (stmt_kills_ref_p_1): Likewise.
7804 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7805 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
7806 Return true if reverse storage order.
7807 <BIT_FIELD_REF>: Likewise.
7808 <COMPONENT_REF>: Likewise.
7809 <ARRAY_REF>: Likewise.
7810 <ARRAY_RANGE_REF>: Likewise.
7811 (split_address_cost): Likewise. Bail out if reverse storage order.
7812 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
7813 get_inner_reference. Bail out if reverse storage order.
7814 (bswap_replace): Adjust call to get_inner_reference.
7815 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
7816 the REF_REVERSE_STORAGE_ORDER flag.
7817 <BIT_FIELD_REF>: Likewise.
7818 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
7820 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
7821 to the REF_REVERSE_STORAGE_ORDER flag.
7822 <BIT_FIELD_REF>: Likewise.
7823 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
7824 (contains_storage_order_barrier_p): New predicate.
7825 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
7826 Punt on storage order barriers if necessary.
7827 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
7828 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
7829 call to get_ref_base_and_extent.
7830 (do_structure_copy): Likewise.
7831 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
7832 get_inner_reference.
7833 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
7834 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
7835 * ubsan.c (instrument_bool_enum_load): Likewise.
7836 (instrument_object_size): Likewise.
7837 * var-tracking.c (track_expr_p): Adjust call to
7838 get_ref_base_and_extent.
7839 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
7840 get_inner_reference.
7841 * config/s390/s390.c (s390_expand_atomic): Adjust call to
7843 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
7845 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7847 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
7849 * config/sparc/sparc.opt (mfix-at697f): Add final period.
7851 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
7853 PR rtl-optimization/67864
7854 * common/config/i386/i386-common.c (ix86_option_optimization_table)
7855 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
7858 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7860 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
7863 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7865 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
7866 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
7868 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7870 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
7871 * internal-fn.c: Don't undef it here.
7872 * tree-core.h: Likewise.
7874 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7876 * builtins.c (fold_builtin_nan): Delete.
7877 (fold_builtin_memcmp): Remove case where both arguments are constant.
7878 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
7879 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
7880 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
7881 * fold-const-call.c: Include fold-const.h.
7882 (host_size_t_cst_p): New function.
7883 (build_cmp_result, fold_const_builtin_nan): Likewise.
7884 (fold_const_call_1): New function, split out from...
7885 (fold_const_call): ...here (for all three interfaces). Handle
7886 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
7888 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7890 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
7891 (fold_builtin_1): Don't call them.
7892 * fold-const-call.c: Include tm.h.
7893 (fold_const_call_ss): New variant for integer-to-integer folds.
7894 (fold_const_call): Call it.
7896 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7898 * builtins.c (fold_builtin_classify): Move constant cases to...
7899 * fold-const-call.c (fold_const_call_ss): ...here.
7901 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7903 * builtins.h (c_getstr): Move to...
7904 * fold-const.h (c_getstr): ...here.
7905 * builtins.c (c_getstr): Move to...
7906 * fold-const.c (c_getstr): ...here.
7908 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7910 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
7911 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
7913 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7915 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
7916 the dominance info; free it if we can't.
7917 (pass_call_cdce::execute): Don't free the dominance info here.
7919 2015-11-06 Jeff Law <law@redhat.com>
7921 * tree-ssa-threadedge.c (dummy_simplify): Remove.
7922 (thread_around_empty_blocks): Remove backedge_seen_p argument.
7923 If we thread to a backedge, then return false. Update recursive
7924 call to eliminate backedge_seen_p argument.
7925 (thread_through_normal_block): Remove backedge_seen_p argument.
7926 Remove backedge_seen_p argument from calls to
7927 thread_around_empty_blocks. Remove checks on backedge_seen_p.
7928 If we thread to a backedge, then return 0.
7929 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
7930 pass it to thread_through_normal_block or thread_through_empty_blocks.
7931 For joiner handling, if we see a backedge, do not try normal
7934 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7936 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
7937 * graphite-poly.c (new_scop): Initialize original_schedule.
7938 (free_scop): Free original_schedule.
7939 * graphite-poly.h (struct scop): Add field original_schedule.
7940 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
7941 (build_poly_scop): Call build_scop_original_schedule.
7943 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7945 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
7946 (build_pbb_minimal_scattering_polyhedrons): New.
7947 (build_scop_scattering): Remove.
7948 (build_scop_minimal_scattering): New.
7949 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
7950 (build_poly_scop): Call build_scop_minimal_scattering.
7952 2015-11-06 Jeff Law <law@redhat.com>
7954 * cfg-flags.def (IGNORE): New edge flag.
7955 * tree-vrp.c (identify_jump_threads): Mark and clear edges
7956 scheduled for removal with EDGE_IGNORE around call into
7957 jump threader. Do no thread across edges with EDGE_IGNORE,
7958 but do allow threading across those with EDGE_DFS_BACK.
7960 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
7962 * doc/md.texi (multi-alternative constraints): Don't document
7963 alternatives inherently tied to reload for the user documentation.
7965 2015-11-06 Michael Collison <michael.collison@linaro.org>
7966 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7969 2015-08-01 Michael Collison <michael.collison@linaro.org
7970 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7972 * config/arm/arm.md (*arm_smin_cmp): New pattern.
7973 (*arm_umin_cmp): Likewise.
7975 2015-11-06 Jakub Jelinek <jakub@redhat.com>
7977 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
7978 * omp-low.c (check_omp_nesting_restrictions): Update for the
7979 various new OpenMP 4.5 nesting restrictions, clarified
7980 nesting glossary, closely nested region relationship clarified
7981 to mean explicit or implicit parallel regions (target/teams),
7982 use %</%> or %qs where appropriate.
7984 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7985 Sebastian Pop <s.pop@samsung.com>
7987 * graphite-scop-detection.c (loop_is_valid_scop): Call
7988 optimize_loop_nest_for_speed_p.
7990 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7991 Sebastian Pop <s.pop@samsung.com>
7993 * graphite-optimize-isl.c (optimize_isl): Call
7994 isl_options_set_schedule_maximize_band_depth.
7996 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7997 Sebastian Pop <s.pop@samsung.com>
7999 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
8000 and exit edges should not be a part of irreducible loop.
8001 (scop_detection::can_represent_loop_1): Loops should not be
8003 (scop_detection::harmful_stmt_in_region): All the basic block
8004 should belong to reducible loops.
8006 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
8008 * config/aarch64/aarch64-simd-builtins.def: Update builtins
8009 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
8010 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
8011 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
8012 (aarch64_tbx4v8qi): Rename to...
8013 aarch64_tbx4<mode>): ... this.
8014 (aarch64_qtbl3<mode>): New pattern.
8015 (aarch64_qtbx3<mode>): New pattern.
8016 (aarch64_qtbl4<mode>): New pattern.
8017 (aarch64_qtbx4<mode>): New pattern.
8018 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
8019 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
8020 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
8021 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
8022 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
8023 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
8024 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
8025 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
8028 2015-11-06 Mike Stump <mikestump@comcast.net>
8031 * dwarf2out.c (get_full_len): Return a value based upon the actual
8032 precision needed for the value.
8033 (add_const_value_attribute): Use a maximal wide-int for
8034 CONST_WIDE_INTs, not VOIDmode.
8035 (output_die): Don't ever output NULL with printf.
8037 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
8038 BLKmode nor VOIDmode values.
8040 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8042 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
8044 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
8045 * diagnostic-core.h (warning_at_rich_loc): New declaration.
8046 (error_at_rich_loc): New declaration.
8047 (permerror_at_rich_loc): New declaration.
8048 (inform_at_rich_loc): New declaration.
8049 * diagnostic-show-locus.c (adjust_line): Delete.
8050 (struct point_state): New struct.
8051 (class colorizer): New class.
8052 (class layout_point): New class.
8053 (class layout_range): New class.
8054 (struct line_bounds): New.
8055 (class layout): New class.
8056 (colorizer::colorizer): New ctor.
8057 (colorizer::~colorizer): New dtor.
8058 (layout::layout): New ctor.
8059 (layout::print_source_line): New method.
8060 (layout::print_annotation_line): New method.
8061 (layout::get_state_at_point): New method.
8062 (layout::get_x_bound_for_row): New method.
8063 (diagnostic_show_locus): Reimplement in terms of class layout.
8064 (diagnostic_print_caret_line): Delete.
8065 * diagnostic.c (diagnostic_initialize): Replace
8066 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
8067 (diagnostic_set_info_translated): Convert param from location_t
8068 to rich_location *. Eliminate calls to set_location on the
8069 message in favor of storing the rich_location ptr there.
8070 (diagnostic_set_info): Convert param from location_t to
8072 (diagnostic_build_prefix): Break out array into...
8073 (diagnostic_kind_color): New variable.
8074 (diagnostic_get_color_for_kind): New function.
8075 (diagnostic_report_diagnostic): Colorize the option_text
8076 using the color for the severity.
8077 (diagnostic_append_note): Update for change in signature of
8078 diagnostic_set_info.
8079 (diagnostic_append_note_at_rich_loc): New function.
8080 (emit_diagnostic): Update for change in signature of
8081 diagnostic_set_info.
8083 (inform_at_rich_loc): New function.
8084 (inform_n): Update for change in signature of diagnostic_set_info.
8085 (warning): Likewise.
8086 (warning_at): Likewise.
8087 (warning_at_rich_loc): New function.
8088 (warning_n): Update for change in signature of diagnostic_set_info.
8089 (pedwarn): Likewise.
8090 (permerror): Likewise.
8091 (permerror_at_rich_loc): New function.
8092 (error): Update for change in signature of diagnostic_set_info.
8093 (error_n): Likewise.
8094 (error_at): Likewise.
8095 (error_at_rich_loc): New function.
8096 (sorry): Update for change in signature of diagnostic_set_info.
8097 (fatal_error): Likewise.
8098 (internal_error): Likewise.
8099 (internal_error_no_backtrace): Likewise.
8100 (source_range::debug): New function.
8101 * diagnostic.h (struct diagnostic_info): Eliminate field
8102 "override_column". Add field "richloc".
8103 (struct diagnostic_context): Add field "colorize_source_p".
8104 (diagnostic_override_column): Delete.
8105 (diagnostic_set_info): Convert param from location_t to
8107 (diagnostic_set_info_translated): Likewise.
8108 (diagnostic_append_note_at_rich_loc): New function.
8109 (diagnostic_num_locations): New function.
8110 (diagnostic_expand_location): Get the location from the
8112 (diagnostic_print_caret_line): Delete.
8113 (diagnostic_get_color_for_kind): New declaration.
8114 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
8115 (error_cb): Update for change in signature of "error" callback.
8116 (fatal_at): Likewise.
8117 (warning_at): Likewise.
8118 * input.c (linemap_client_expand_location_to_spelling_point): New.
8119 * pretty-print.c (text_info::set_range): New method.
8120 (text_info::get_location): New method.
8121 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
8122 (struct text_info): Eliminate "locations" array in favor of
8123 "m_richloc", a rich_location *.
8124 (textinfo::set_location): Add a "caret_p" param, and reimplement
8125 in terms of a call to set_range.
8126 (textinfo::get_location): Eliminate inline implementation in favor of
8127 an out-of-line reimplementation.
8128 (textinfo::set_range): New method.
8129 * rtl-error.c (diagnostic_for_asm): Update for change in signature
8130 of diagnostic_set_info.
8131 * tree-diagnostic.c (default_tree_printer): Update for new
8132 "caret_p" param for textinfo::set_location.
8133 * tree-pretty-print.c (percent_K_format): Likewise.
8135 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8138 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8139 * config/aarch64/aarch64.c
8140 (aarch64_can_use_per_function_literal_pools_p): New.
8141 (aarch64_use_blocks_for_constant_p): Adjust declaration
8142 and use aarch64_can_use_function_literal_pools_p.
8143 (aarch64_select_rtx_section): Update.
8145 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8147 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
8148 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
8149 (arm_output_multireg_pop): Likewise.
8150 (output_move_double): Likewise.
8151 (output_move_quad): Likewise.
8152 (output_return_instruction): Likewise.
8153 (arm_print_operand): Remove support for %( and %. print modifiers.
8154 (arm_output_shift): Make unified asm.
8155 (arm_declare_function_name): Likewise.
8156 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
8157 (ASM_APP_OFF): Adjust.
8158 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
8159 (ASM_OUTPUT_REG_POP): Likewise.
8160 * config/arm/arm.md: Adjust uses of %., %(, %)
8161 * config/arm/sync.md: Likewise.
8162 * config/arm/thumb2.md: Likewise.
8163 * config/arm/ldmstm.md: Regenerate.
8164 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
8165 * doc/invoke.texi (masm-unified-syntax): Update documentation.
8167 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8169 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
8171 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
8173 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
8174 add OEP_MATCH_SIDE_EFFECTS.
8175 * fold-const.c (operand_equal_p): Update documentation; handle
8176 OEP_MATCH_SIDE_EFFECTS.
8177 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
8178 OEP_MATCH_SIDE_EFFECTS.
8180 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
8181 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8183 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
8184 * config/aarch64/aarch64-protos.h: Declare.
8185 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
8187 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
8188 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
8189 code when applicable.
8190 * config/aarch64/aarch64.md: Added enum entries.
8191 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
8193 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
8197 * ipa-polymorphic-call.c
8198 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
8199 issue when offset is out of range.
8200 (contains_type_p): Fix out of range check, clear dynamic flag.
8202 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
8204 * config.gcc (e6500): Fix cpu_is_64bit typo.
8206 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
8208 * tree-sra.c (completely_scalarize): Properly handle negative array
8209 indices using offset_int.
8211 2015-11-06 Richard Biener <rguenther@suse.de>
8213 * alloc-pool.h (object_allocator::allocate): Default-initialize
8216 2015-11-06 Richard Biener <rguenther@suse.de>
8218 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
8219 * lra.c (init_reg_info): Truncate copy_vec instead of
8220 re-allocating a new one and leaking the old.
8221 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
8223 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
8224 * postreload-gcse.c (free_mem): Free modify_mem_list and
8225 canon_modify_mem_list.
8227 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
8229 PR tree-optimization/68145
8230 * tree-vect-stmts.c (vectorizable_operation): Fix
8231 determination for booleans.
8233 2015-11-06 Tom de Vries <tom@codesourcery.com>
8235 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
8236 cond_jump, instead of split after last nondebug insn before cond_jump.
8237 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
8240 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8243 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
8244 subregs from accumulator and make sure it's a register.
8246 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
8248 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
8250 (reduc_uplus_<mode>): Remove.
8251 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
8252 loongson_extract_lo_<mode>.
8253 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
8254 reduc_smax_<mode>, reduc_smax_<mode>, use vec
8255 loongson_extract_lo_<mode>.
8256 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
8258 2015-11-06 Richard Biener <rguenther@suse.de>
8260 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
8262 (vect_stmt_in_region_p): Declare.
8263 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
8264 (destroy_bb_vec_info): Likewise.
8265 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
8266 (vect_get_and_check_slp_defs): Likewise.
8267 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
8268 (vect_slp_bb): Likewise.
8269 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
8270 in terms of vect_stmt_in_region_p.
8271 (vect_pattern_recog): Iterate over the BB region.
8272 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
8273 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
8274 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
8275 * config/i386/i386.c: Include gimple-iterator.h.
8276 * config/aarch64/aarch64.c: Likewise.
8278 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
8280 PR rtl-optimization/67753
8281 PR rtl-optimization/64164
8282 * function.c (assign_parm_setup_block): Avoid allocating a
8283 stack slot if we don't have an ABI-reserved one. Emit the
8284 copy to target_reg in the conversion seq if the copy from
8285 entry_parm is in it too. Don't use the conversion seq to copy
8286 a PARALLEL to a REG or a CONCAT.
8288 2015-11-06 Richard Biener <rguenther@suse.de>
8290 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
8293 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8294 Thomas Schwinge <thomas@codesourcery.com>
8295 James Norris <jnorris@codesourcery.com>
8298 * gimplify.c (gimplify_scan_omp_clauses): Add support for
8299 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
8300 (gimplify_adjust_omp_clauses): Likewise.
8301 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
8302 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
8303 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
8304 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
8305 (omp_clause_code_name): Likewise.
8306 (walk_tree_1): Handle OMP_CLAUSE_TILE.
8307 * tree.h (OMP_TILE_LIST): New macro.
8309 2015-11-05 Martin Sebor <msebor@redhat.com>
8312 * doc/invoke.texi (-Wplacement-new): Document new option.
8314 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
8316 PR tree-optimization/65963
8317 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
8318 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
8320 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
8322 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
8323 (noce_convert_multiple_sets): Likewise.
8324 (noce_process_if_block): Call them.
8326 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
8328 * gimple-fold.c: Include omp-low.h.
8329 (fold_internal_goacc_dim): New.
8330 (gimple_fold_call): Call it.
8332 2015-11-05 Jakub Jelinek <jakub@redhat.com>
8333 Ilya Verbin <ilya.verbin@intel.com>
8336 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
8337 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
8338 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
8339 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
8340 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
8341 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
8342 (struct cgraph_simd_clone_arg): Adjust comment.
8343 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
8344 to GOMP_target_ext. Add num_teams and thread_limit arguments.
8345 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
8346 to GOMP_target_data_ext.
8347 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
8348 to GOMP_target_update_ext.
8349 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
8350 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
8351 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
8352 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
8353 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
8354 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
8355 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
8356 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
8357 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
8358 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
8359 * tree-core.h (enum omp_clause_schedule_kind): Add
8360 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
8361 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
8362 OMP_CLAUSE_SCHEDULE_LAST value.
8363 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
8364 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
8365 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
8366 OMP_FOR_CHECK. Remove comment.
8367 * tree-pretty-print.c (dump_omp_clause): Handle
8368 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
8369 Simplify. Print schedule clause modifiers.
8370 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
8371 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
8373 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
8374 (omp_default_clause): Tweak for
8375 private/firstprivate/is_device_ptr variables on target
8376 construct and use_device_ptr on target data.
8377 (omp_check_private): Likewise.
8378 (omp_notice_variable): For references check whether what it refers
8379 to has mappable type, rather than the reference itself.
8380 (omp_is_private): Diagnose linear iteration variables on non-simd
8382 (omp_no_lastprivate): Return true only for Fortran.
8383 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
8384 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
8385 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
8386 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
8387 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
8388 lastprivate and linear when combined with distribute. Gimplify
8389 variable low-bound for array reduction. Look through
8390 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
8392 (gimplify_adjust_omp_clauses_1): For implicit references to
8393 variables with reference type and when not ref to scalar or
8394 ref to pointer, map what they refer to using tofrom and
8395 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
8396 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
8397 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
8398 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
8399 Diagnose the same var on both firstprivate and lastprivate on
8400 distribute construct.
8401 (gimplify_omp_for): Fix up handling of predetermined
8402 lastprivate or linear iter vars when combined with distribute.
8403 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
8405 (gimplify_omp_workshare): Call optimize_target_teams.
8406 * omp-low.c (struct omp_region): Add sched_modifiers field.
8407 (struct omp_for_data): Likewise.
8408 (omp_any_child_fn_dumped): New variable.
8409 (extract_omp_for_data): Fill in sched_modifiers, and mask out
8410 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
8412 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
8413 bits of OMP_CLAUSE_SCHED_KIND.
8414 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
8415 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
8416 for array section reductions.
8417 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
8418 for distribute parallel for, if there are lastprivate clauses on the
8420 (lower_rec_input_clauses): Handle non-zero low-bound on array
8422 (lower_reduction_clauses): Likewise.
8423 (lower_send_clauses): Look through POINTER_PLUS_EXPR
8424 for array section reductions.
8425 (expand_parallel_call): Use nonmonotonic entrypoints for
8426 nonmonotonic: dynamic/guided.
8427 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
8428 child_fn if current_function_decl has assembler name set, but child_fn
8429 does not. Dump the header and IL of the child function when not in SSA
8431 (expand_omp_target): Likewise. Pass num_teams and thread_limit
8432 arguments to BUILT_IN_GOMP_TARGET.
8433 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8434 Initialize the extra _looptemp_ clause to fd->loop.n2.
8435 (expand_omp_for): Use nonmonotonic entrypoints for
8436 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
8437 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
8438 again if we have dumped any child functions.
8439 (lower_omp_for_lastprivate): Determine the right count variable
8440 for distribute simd, or distribute parallel for{, simd}.
8441 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
8442 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
8444 (simd_clone_clauses_extract): Handle variable step
8445 for references and arguments passed by reference.
8446 (simd_clone_mangle): Mangle ref/uval/val variable steps.
8447 (simd_clone_adjust_argument_types): Handle
8448 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
8449 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8450 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
8451 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8452 (simd_clone_linear_addend): New function.
8453 (simd_clone_adjust): Handle variable step like similarly
8454 to constant step, use simd_clone_linear_addend to determine
8455 the actual step at runtime.
8457 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
8459 * target.def (goacc.dim_limit): New hook.
8460 * targhooks.h (default_goacc_dim_limit): Declare.
8461 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
8462 * doc/tm.texi: Rebuilt.
8463 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
8464 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
8465 (default_goacc_dim_limit): New.
8466 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8467 (nvptx_goacc_dim_limit) New.
8468 (TARGET_GOACC_DIM_LIMIT): Override.
8469 * tree-vrp.c: Include omp-low.h, target.h.
8470 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
8473 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
8475 * tree-vect-generic.c (do_compare): Use -1 for true
8476 result instead of 1.
8478 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8480 * config/aarch64/aarch64.c
8481 (aarch64_can_use_per_function_literal_pools_p): New.
8482 (aarch64_use_blocks_for_constant_p): Adjust declaration
8483 and use aarch64_can_use_function_literal_pools_p.
8484 (aarch64_select_rtx_section): Update.
8486 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
8488 * targhooks.c (default_get_mask_mode): Use BLKmode in
8489 case target doesn't support required vector mode.
8490 * stor-layout.c (layout_type); Check for BLKmode.
8492 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
8493 Sebastian Pop <s.pop@samsung.com>
8495 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8496 Remove use of parameter_rename_map.
8498 (copy_internal_parameters): Remove.
8499 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
8500 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
8501 (free_sese_info): Do not free parameter_rename_map.
8502 (set_rename): Do not use parameter_rename_map.
8503 (rename_uses): Update call to set_rename.
8504 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
8505 * sese.h (parameter_rename_map_t): Remove.
8506 (struct sese_info_t): Remove field parameter_rename_map.
8508 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
8509 Sebastian Pop <s.pop@samsung.com>
8511 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
8512 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
8513 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
8514 anonymous namespace.
8515 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
8516 (isl_id_for_pbb): Use a buffer of size 10.
8517 (isl_id_for_ssa_name): Same.
8518 * sese.c (set_rename): Add more dumps.
8520 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8522 * omp-low.c (struct omp_context): Remove reduction_map field.
8523 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
8524 (new_omp_context, delete_omp_context, scan_omp_target): Remove
8525 reduction_map handling.
8526 (lower_omp_target): Remove obsolete openacc reduction handling.
8528 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8530 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
8532 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8533 Cesar Philippidis <cesar@codesourcery.com>
8535 * config/nvptx/nvptx.c: Include gimple headers.
8536 (worker_red_size, worker_red_align, worker_red_name,
8537 worker_red_sym): New.
8538 (nvptx_option_override): Initialize worker reduction buffer.
8539 (nvptx_file_end): Write out worker reduction buffer var.
8540 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
8541 nvptx_expand_cmp_swap): New builtin expanders.
8542 (enum nvptx_builtins): New.
8543 (nvptx_builtin_decls): New.
8544 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
8545 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8546 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
8547 nvptx_lockless_update): New helpers.
8548 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
8549 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
8550 (nvptx_goacc_reduction): New.
8551 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
8552 TARGET_BUILTIN_DECL): Override.
8553 (TARGET_GOACC_REDUCTION): Override.
8555 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8556 Cesar Philippidis <cesar@codesourcery.com>
8558 * internal-fn.def (GOACC_REDUCTION): New.
8559 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
8560 * internal-fn.c (expand_GOACC_REDUCTION): New.
8561 * target.def (goacc.reduction): New OpenACC hook.
8562 * targhooks.h (default_goacc_reduction): Declare.
8563 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
8564 * doc/tm.texi: Rebuilt.
8565 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
8566 scan_sharing_clauses): Remove oacc reduction handling here.
8567 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
8568 (oacc_lower_reduction_var_helper): Delete.
8569 (lower_oacc_reductions): New.
8570 (lower_reduction_clauses): Don't handle OpenACC reductions here.
8571 (lower_oacc_head_tail): Call lower_oacc_reductions.
8572 (oacc_gimple_assign, oacc_init_reduction_array,
8573 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
8574 oacc_process_reduction_data): Delete.
8575 (lower_omp_target): Remove old OpenACC reduction handling. Insert
8576 dummy OpenACC gang reduction for reductions at outer level.
8577 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
8578 (default_goacc_reduction): New.
8579 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
8581 2015-11-04 Martin Liska <mliska@suse.cz>
8583 * cgraphunit.c (cgraph_node::expand_thunk): Call
8584 allocate_struct_function before init_function_start.
8585 (cgraph_node::expand): Use push_cfun and pop_cfun.
8586 * config/i386/i386.c (ix86_code_end): Call
8587 allocate_struct_function before init_function_start.
8588 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
8589 * function.c (init_function_start): Move preamble to all
8591 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
8592 (execute_one_pass): Handle newly added TODO_discard_function.
8593 (execute_pass_list_1): Terminate if cfun equals to NULL.
8594 (execute_pass_list): Do not push and pop cfun, expect that
8596 * tree-pass.h (TODO_discard_function): Define.
8598 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8600 * cfganal.c (inverted_post_order_compute): Remove conditional
8601 compilation, use flag_checking.
8602 * config.in: Regenerate.
8603 * configure: Regenerate.
8604 * configure.ac: Remove ENABLE_CHECKING.
8605 * genconditions.c: Do not #undef ENABLE_CHECKING.
8606 * sese.h (bb_in_region): Comment out broken check.
8607 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
8608 conditional compilation, use flag_checking.
8610 2015-11-04 Tom de Vries <tom@codesourcery.com>
8612 PR tree-optimization/67742
8613 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
8615 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
8616 (create_variable_info_for_1): Add and handle handle_param parameter.
8617 Add restrict handling.
8618 (create_variable_info_for): Call create_variable_info_for_1 with extra
8620 (make_param_constraints): Drop restrict_name parameter. Ignore
8621 vi->only_restrict_pointers.
8622 (intra_create_variable_infos): Call create_variable_info_for_1 with
8623 extra arg. Remove restrict handling. Call make_param_constraints with
8626 2015-11-04 Tom de Vries <tom@codesourcery.com>
8628 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
8631 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8633 * config/arm/coff.h: Remove.
8635 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
8637 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
8638 check for aggregate types and beef up comment for mode check.
8640 2015-11-03 Richard Biener <rguenther@suse.de>
8642 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
8643 data references here.
8644 * tree-vect-loop.c: Include cgraph.h.
8645 (vect_analyze_loop_2): Collect data references here.
8646 * tree-vect-slp.c (find_bb_location): Inline ...
8647 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
8648 Factor in vect_slp_transform_bb.
8649 (vect_slp_transform_bb): Removed.
8650 (vect_slp_analyze_bb_1): Collect data references here.
8651 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
8653 * tree-vectorizer.h (vect_slp_bb): Declare.
8654 (vect_slp_analyze_bb): Remove.
8655 (vect_slp_transform_bb): Remove.
8656 (find_bb_location): Remove.
8657 (vect_analyze_data_refs): Remove stmt count reference parameter.
8659 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
8661 * multiple_target.c (create_dispatcher_calls): Add target check
8663 (create_target_clone): Change assembler name for versioned declarations.
8665 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8666 Chung-Lin Tang <cltang@codesourcery.com>
8668 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
8669 * omp-low.c (check_omp_nesting_restrictions): Allow
8670 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
8673 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
8675 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
8676 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
8677 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
8679 (vmulxq_f32): Likewise.
8681 (vmulxq_f64): Rewrite to call fmulx builtin.
8682 (vmulxs_f32): Likewise.
8683 (vmulxd_f64): Likewise.
8684 (vmulx_lane_f32): Remove.
8685 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
8687 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
8689 * config/aarch64/aarch64.md (*movhf_aarch64): Use
8690 aarch64_reg_or_fp_zero for second operand.
8692 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
8694 * gimple-expr.c: Include hash-set.h and rtl.h.
8695 (mark_addressable_queue): New var.
8696 (mark_addressable): Factor actual marking into...
8697 (mark_addressable_1): ... this. Queue it up during expand.
8698 (mark_addressable_2): New.
8699 (flush_mark_addressable_queue): New.
8700 * gimple-expr.h (flush_mark_addressable_queue): Declare.
8701 * cfgexpand.c: Include gimple-expr.h.
8702 (pass_expand::execute): Flush mark_addressable queue.
8704 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
8706 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
8707 bb_no_side_effects_p tests...
8708 (tree_ssa_ifcombine_bb): ... here.
8710 PR tree-optimization/68083
8711 * tree-ssa-ifcombine.c: Include tree-ssa.h.
8712 (bb_no_side_effects_p): Test for undefined uses too.
8713 * tree-ssa.c (gimple_uses_undefined_value_p): New.
8714 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
8716 2015-11-02 Jeff Law <law@redhat.com>
8718 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
8719 cases where the loop latch edge is in the middle of an FSM path.
8721 2015-11-03 Tom de Vries <tom@codesourcery.com>
8723 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
8724 (make_param_constraints): ... this. Add and handle restrict_name
8725 parameter. Handle is_full_var case.
8726 (intra_create_variable_infos): Use make_param_constraints.
8728 2015-11-03 Tom de Vries <tom@codesourcery.com>
8730 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
8731 make_copy_constraint call with make_constraint_from call.
8733 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
8735 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
8738 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
8740 * builtins.h (fold_fma): Move to fold-const-call.h.
8741 * builtins.c: Include fold-const-call.h.
8742 (mathfn_built_in_2): New function, split out from...
8743 (mathfn_built_in_1): ...here.
8744 (do_real_to_int_conversion, fold_const_builtin_pow)
8745 (fold_const_builtin_logb, fold_const_builtin_significand)
8746 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
8747 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
8748 (fold_builtin_sincos): Use fold_const_call to handle constants.
8749 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
8750 checks for ERROR_MARK. Use fold_const_call to handle constant
8751 folds for math functions.
8752 (fold_fma): Move to fold-const-call.c.
8753 * fold-const.c: Include fold-const-call.h.
8754 * Makefile.in (OBJS): Add fold-const-call.o.
8755 (PLUGIN_HEADERS): Add fold-const-call.h.
8756 * realmpfr.h (real_from_mpfr): Allow the format to be specified
8758 * realmpfr.c (real_from_mpfr): Likewise.
8759 * fold-const-call.h, fold-const-call.c: New files.
8761 2015-11-02 Julian Brown <julian@codesourcery.com>
8763 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
8764 brackets and semicolon.
8766 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
8769 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8771 PR tree-optimization/65963
8772 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8773 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8775 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
8778 * fold-const.c: Include "md5.h".
8780 2015-11-01 Jeff Law <law@redhat.com>
8782 * vmsdbgout.c: Revert unused header file reduction patch.
8784 * config/mcore/mcore.c: Include regs.h.
8786 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8788 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
8790 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8792 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
8793 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
8794 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
8796 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
8798 * ggc-common.c: Restore needed header for checking=release.
8800 2015-10-31 Tom de Vries <tom@codesourcery.com>
8802 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
8804 2015-10-31 Tom de Vries <tom@codesourcery.com>
8806 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
8807 existing varinfo for arguments.
8809 2015-10-31 Tom de Vries <tom@codesourcery.com>
8811 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
8812 create_function_info_for. Dump constraints generated during
8813 create_function_info_for. Move intra_create_variable_infos call and
8814 function-return-values-escape bit to ...
8815 (create_function_info_for): ... here, and merge
8816 intra_create_variable_infos call with argument loop. Add and handle
8817 nonlocal_p parameter.
8819 2015-10-31 Tom de Vries <tom@codesourcery.com>
8821 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
8822 updating is alap, and seperated from preceding code. Make sure
8823 insert_vi_for_tree is seperated from surrounding code.
8825 2015-10-31 Tom de Vries <tom@codesourcery.com>
8827 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
8829 2015-10-30 Jeff Law <law@redhat.com>
8830 Nathan Sidwell <nathan@acm.org>
8832 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
8834 (MOVE_MAX): Set to 8.
8836 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
8838 * cgraph.c: Include context.h for offloading.
8839 * varpool.c: Include context.h and omp-low.h.
8841 2015-10-30 Anatoly Sokolov <aesok@post.ru>
8843 * rtl.h (contains_symbol_ref_p): Declare.
8844 (SYMBOL_REF_P): Define.
8845 * rtlanal.c (contains_symbol_ref_p: New function.
8846 * lra-constraints.c (contains_symbol_ref_p): Remove.
8847 * var-tracking.c (contains_symbol_ref): Remove.
8848 (track_expr_p): Use contains_symbol_ref_p instead of
8849 contains_symbol_ref.
8851 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
8853 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
8854 * fold-const.c (get_array_ctor_element_at_index): New.
8855 (fold): Remove binary-search through CONSTRUCTOR, call previous.
8857 * fold-const.h (get_array_ctor_element_at_index): New.
8859 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8861 * Makefile.in (OBJS): Add multiple_target.o.
8862 * attrib.c (make_attribute): Moved from config/i386/i386.c
8863 * config/i386/i386.c (make_attribute): Deleted.
8864 * multiple_target.c (create_dispatcher_calls): New.
8865 (get_attr_len): Ditto.
8866 (get_attr_str): Ditto.
8867 (separate_attrs): Ditto.
8868 (is_valid_asm_symbol): Ditto.
8869 (create_new_asm_name): Ditto.
8870 (create_target_clone): Ditto.
8871 (expand_target_clones): Ditto.
8872 (ipa_target_clone): Ditto.
8873 (ipa_dispatcher_calls): Ditto.
8874 * passes.def (pass_target_clone): Two new ipa passes.
8875 * tree-pass.h (make_pass_target_clone): Ditto.
8876 * doc/extend.texi (target_clones): New attribute description.
8878 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
8880 PR rtl-optimization/68106
8881 * lra-remat.c (input_regno_present_p): Process hard regs
8882 explicitly present in machine description insns.
8883 (call_used_input_regno_present_p): Ditto.
8884 (calculate_gen_cands): Ditto.
8887 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
8889 * config/arm/neon-testgen.ml: Fix comment typo.
8891 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8893 * rtlanal.c (reg_set_p): Expand function comment.
8895 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
8897 * alias.c: Remove unused headers.
8899 * attribs.c: Likewise.
8900 * auto-inc-dec.c: Likewise.
8901 * auto-profile.c: Likewise.
8902 * bb-reorder.c: Likewise.
8903 * bitmap.c: Likewise.
8904 * bt-load.c: Likewise.
8905 * builtins.c: Likewise.
8906 * caller-save.c: Likewise.
8907 * calls.c: Likewise.
8910 * cfganal.c: Likewise.
8911 * cfgbuild.c: Likewise.
8912 * cfgcleanup.c: Likewise.
8913 * cfgexpand.c: Likewise.
8914 * cfghooks.c: Likewise.
8915 * cfgloop.c: Likewise.
8916 * cfgloopanal.c: Likewise.
8917 * cfgloopmanip.c: Likewise.
8918 * cfgrtl.c: Likewise.
8919 * cgraph.c: Likewise.
8920 * cgraphbuild.c: Likewise.
8921 * cgraphclones.c: Likewise.
8922 * cgraphunit.c: Likewise.
8923 * cilk-common.c: Likewise.
8924 * combine-stack-adj.c: Likewise.
8925 * combine.c: Likewise.
8926 * compare-elim.c: Likewise.
8927 * convert.c: Likewise.
8928 * coverage.c: Likewise.
8929 * cppbuiltin.c: Likewise.
8930 * cprop.c: Likewise.
8932 * cselib.c: Likewise.
8933 * data-streamer-in.c: Likewise.
8934 * data-streamer-out.c: Likewise.
8935 * data-streamer.c: Likewise.
8936 * dbxout.c: Likewise.
8939 * debug.c: Likewise.
8940 * df-core.c: Likewise.
8941 * df-problems.c: Likewise.
8942 * df-scan.c: Likewise.
8944 * dojump.c: Likewise.
8945 * dominance.c: Likewise.
8946 * domwalk.c: Likewise.
8947 * double-int.c: Likewise.
8949 * dumpfile.c: Likewise.
8950 * dwarf2asm.c: Likewise.
8951 * dwarf2cfi.c: Likewise.
8952 * dwarf2out.c: Likewise.
8953 * emit-rtl.c: Likewise.
8954 * except.c: Likewise.
8955 * explow.c: Likewise.
8956 * expmed.c: Likewise.
8958 * final.c: Likewise.
8959 * fixed-value.c: Likewise.
8960 * fold-const.c: Likewise.
8961 * function.c: Likewise.
8962 * fwprop.c: Likewise.
8964 * generic-match-head.c: Likewise.
8965 * ggc-common.c: Likewise.
8966 * gimple-builder.c: Likewise.
8967 * gimple-expr.c: Likewise.
8968 * gimple-fold.c: Likewise.
8969 * gimple-iterator.c: Likewise.
8970 * gimple-low.c: Likewise.
8971 * gimple-match-head.c: Likewise.
8972 * gimple-pretty-print.c: Likewise.
8973 * gimple-ssa-isolate-paths.c: Likewise.
8974 * gimple-ssa-strength-reduction.c: Likewise.
8975 * gimple-streamer-in.c: Likewise.
8976 * gimple-streamer-out.c: Likewise.
8977 * gimple-walk.c: Likewise.
8978 * gimple.c: Likewise.
8979 * gimplify-me.c: Likewise.
8980 * gimplify.c: Likewise.
8981 * godump.c: Likewise.
8982 * graph.c: Likewise.
8983 * graphds.c: Likewise.
8984 * haifa-sched.c: Likewise.
8985 * hw-doloop.c: Likewise.
8986 * ifcvt.c: Likewise.
8987 * init-regs.c: Likewise.
8988 * internal-fn.c: Likewise.
8989 * ipa-chkp.c: Likewise.
8990 * ipa-comdats.c: Likewise.
8991 * ipa-cp.c: Likewise.
8992 * ipa-devirt.c: Likewise.
8993 * ipa-icf-gimple.c: Likewise.
8994 * ipa-icf.c: Likewise.
8995 * ipa-inline-analysis.c: Likewise.
8996 * ipa-inline-transform.c: Likewise.
8997 * ipa-inline.c: Likewise.
8998 * ipa-polymorphic-call.c: Likewise.
8999 * ipa-profile.c: Likewise.
9000 * ipa-prop.c: Likewise.
9001 * ipa-pure-const.c: Likewise.
9002 * ipa-ref.c: Likewise.
9003 * ipa-reference.c: Likewise.
9004 * ipa-split.c: Likewise.
9005 * ipa-utils.c: Likewise.
9006 * ipa-visibility.c: Likewise.
9008 * ira-build.c: Likewise.
9009 * ira-color.c: Likewise.
9010 * ira-conflicts.c: Likewise.
9011 * ira-costs.c: Likewise.
9012 * ira-emit.c: Likewise.
9013 * ira-lives.c: Likewise.
9016 * langhooks.c: Likewise.
9018 * lists.c: Likewise.
9019 * loop-doloop.c: Likewise.
9020 * loop-init.c: Likewise.
9021 * loop-invariant.c: Likewise.
9022 * loop-iv.c: Likewise.
9023 * loop-unroll.c: Likewise.
9024 * lower-subreg.c: Likewise.
9025 * lra-assigns.c: Likewise.
9026 * lra-coalesce.c: Likewise.
9027 * lra-constraints.c: Likewise.
9028 * lra-eliminations.c: Likewise.
9029 * lra-lives.c: Likewise.
9030 * lra-remat.c: Likewise.
9031 * lra-spills.c: Likewise.
9033 * lto-cgraph.c: Likewise.
9034 * lto-compress.c: Likewise.
9035 * lto-opts.c: Likewise.
9036 * lto-section-in.c: Likewise.
9037 * lto-section-out.c: Likewise.
9038 * lto-streamer-in.c: Likewise.
9039 * lto-streamer-out.c: Likewise.
9040 * lto-streamer.c: Likewise.
9042 * mode-switching.c: Likewise.
9043 * modulo-sched.c: Likewise.
9044 * optabs.c: Likewise.
9045 * opts-global.c: Likewise.
9046 * passes.c: Likewise.
9047 * plugin.c: Likewise.
9048 * postreload-gcse.c: Likewise.
9049 * postreload.c: Likewise.
9050 * predict.c: Likewise.
9051 * print-tree.c: Likewise.
9052 * profile.c: Likewise.
9054 * realmpfr.c: Likewise.
9055 * recog.c: Likewise.
9057 * reg-stack.c: Likewise.
9058 * regcprop.c: Likewise.
9059 * reginfo.c: Likewise.
9060 * regrename.c: Likewise.
9061 * regstat.c: Likewise.
9062 * reload.c: Likewise.
9063 * reload1.c: Likewise.
9064 * reorg.c: Likewise.
9065 * resource.c: Likewise.
9066 * rtl-chkp.c: Likewise.
9067 * rtl-error.c: Likewise.
9068 * rtlanal.c: Likewise.
9069 * rtlhooks.c: Likewise.
9070 * sanopt.c: Likewise.
9071 * sched-deps.c: Likewise.
9072 * sched-ebb.c: Likewise.
9073 * sched-rgn.c: Likewise.
9074 * sdbout.c: Likewise.
9075 * sel-sched-dump.c: Likewise.
9076 * sel-sched-ir.c: Likewise.
9077 * sel-sched.c: Likewise.
9079 * shrink-wrap.c: Likewise.
9080 * simplify-rtx.c: Likewise.
9081 * stack-ptr-mod.c: Likewise.
9082 * statistics.c: Likewise.
9084 * stor-layout.c: Likewise.
9085 * store-motion.c: Likewise.
9086 * stringpool.c: Likewise.
9087 * symtab.c: Likewise.
9088 * target-globals.c: Likewise.
9089 * targhooks.c: Likewise.
9090 * toplev.c: Likewise.
9091 * tracer.c: Likewise.
9092 * trans-mem.c: Likewise.
9093 * tree-affine.c: Likewise.
9094 * tree-call-cdce.c: Likewise.
9095 * tree-cfg.c: Likewise.
9096 * tree-cfgcleanup.c: Likewise.
9097 * tree-chkp-opt.c: Likewise.
9098 * tree-chkp.c: Likewise.
9099 * tree-chrec.c: Likewise.
9100 * tree-complex.c: Likewise.
9101 * tree-data-ref.c: Likewise.
9102 * tree-dfa.c: Likewise.
9103 * tree-diagnostic.c: Likewise.
9104 * tree-dump.c: Likewise.
9105 * tree-eh.c: Likewise.
9106 * tree-emutls.c: Likewise.
9107 * tree-if-conv.c: Likewise.
9108 * tree-inline.c: Likewise.
9109 * tree-into-ssa.c: Likewise.
9110 * tree-iterator.c: Likewise.
9111 * tree-loop-distribution.c: Likewise.
9112 * tree-nested.c: Likewise.
9113 * tree-nrv.c: Likewise.
9114 * tree-object-size.c: Likewise.
9115 * tree-outof-ssa.c: Likewise.
9116 * tree-parloops.c: Likewise.
9117 * tree-phinodes.c: Likewise.
9118 * tree-predcom.c: Likewise.
9119 * tree-pretty-print.c: Likewise.
9120 * tree-profile.c: Likewise.
9121 * tree-scalar-evolution.c: Likewise.
9122 * tree-sra.c: Likewise.
9123 * tree-ssa-address.c: Likewise.
9124 * tree-ssa-alias.c: Likewise.
9125 * tree-ssa-ccp.c: Likewise.
9126 * tree-ssa-coalesce.c: Likewise.
9127 * tree-ssa-copy.c: Likewise.
9128 * tree-ssa-dce.c: Likewise.
9129 * tree-ssa-dse.c: Likewise.
9130 * tree-ssa-forwprop.c: Likewise.
9131 * tree-ssa-ifcombine.c: Likewise.
9132 * tree-ssa-live.c: Likewise.
9133 * tree-ssa-loop-ch.c: Likewise.
9134 * tree-ssa-loop-im.c: Likewise.
9135 * tree-ssa-loop-ivcanon.c: Likewise.
9136 * tree-ssa-loop-ivopts.c: Likewise.
9137 * tree-ssa-loop-manip.c: Likewise.
9138 * tree-ssa-loop-niter.c: Likewise.
9139 * tree-ssa-loop-prefetch.c: Likewise.
9140 * tree-ssa-loop-unswitch.c: Likewise.
9141 * tree-ssa-loop.c: Likewise.
9142 * tree-ssa-math-opts.c: Likewise.
9143 * tree-ssa-operands.c: Likewise.
9144 * tree-ssa-phiopt.c: Likewise.
9145 * tree-ssa-phiprop.c: Likewise.
9146 * tree-ssa-pre.c: Likewise.
9147 * tree-ssa-propagate.c: Likewise.
9148 * tree-ssa-reassoc.c: Likewise.
9149 * tree-ssa-scopedtables.c: Likewise.
9150 * tree-ssa-sink.c: Likewise.
9151 * tree-ssa-strlen.c: Likewise.
9152 * tree-ssa-structalias.c: Likewise.
9153 * tree-ssa-tail-merge.c: Likewise.
9154 * tree-ssa-ter.c: Likewise.
9155 * tree-ssa-threadupdate.c: Likewise.
9156 * tree-ssa-uncprop.c: Likewise.
9157 * tree-ssa-uninit.c: Likewise.
9158 * tree-ssa.c: Likewise.
9159 * tree-ssanames.c: Likewise.
9160 * tree-stdarg.c: Likewise.
9161 * tree-streamer-in.c: Likewise.
9162 * tree-streamer-out.c: Likewise.
9163 * tree-streamer.c: Likewise.
9164 * tree-switch-conversion.c: Likewise.
9165 * tree-tailcall.c: Likewise.
9166 * tree-vect-data-refs.c: Likewise.
9167 * tree-vect-generic.c: Likewise.
9168 * tree-vect-loop-manip.c: Likewise.
9169 * tree-vect-loop.c: Likewise.
9170 * tree-vect-patterns.c: Likewise.
9171 * tree-vect-slp.c: Likewise.
9172 * tree-vect-stmts.c: Likewise.
9173 * tree-vectorizer.c: Likewise.
9174 * tree-vrp.c: Likewise.
9177 * ubsan.c: Likewise.
9178 * value-prof.c: Likewise.
9179 * var-tracking.c: Likewise.
9180 * varasm.c: Likewise.
9181 * varpool.c: Likewise.
9182 * vmsdbgout.c: Likewise.
9183 * vtable-verify.c: Likewise.
9185 * wide-int-print.cc: Likewise.
9186 * wide-int.cc: Likewise.
9187 * xcoffout.c: Likewise.
9189 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
9191 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
9192 between pass numbering and execution order.
9194 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9196 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
9197 check for dependencies.
9199 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9201 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
9204 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9206 * real.h (format_helper): New.
9207 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
9208 (real_from_target, real_nan, real_2expN, real_value_truncate)
9209 (significand_size, real_from_string2, exact_real_inverse)
9210 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
9211 (real_round, real_isinteger, real_from_integer): Replace
9212 machine_mode arguments with format_helper arguments.
9213 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
9214 (real_from_integer, real_nan, real_2expN, real_convert)
9215 (real_value_truncate, exact_real_truncate, real_to_target)
9216 (real_from_target, significand_size, real_powi, real_trunc)
9217 (real_floor, real_ceil, real_round, real_isinteger): Replace
9218 machine_mode arguments with format_helper arguments.
9219 (real_to_target_fmt, real_from_target_fmt): Delete.
9220 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
9221 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
9222 argument with real_format.
9223 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
9225 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9227 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
9228 (fixed_to_decimal, fixed_convert_from_real)
9229 (real_convert_from_fixed): Fix mode arguments to real_2expN.
9231 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9233 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
9234 SCALAR_FLOAT_MODE_P.
9236 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
9238 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
9239 (completely_scalarize): Comment zero-length arrays.
9240 (get_access_replacement): Correct comment re. precondition.
9242 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9244 * config/i386/i386.c (get_builtin_code_for_version): Set priority
9245 for PROCESSOR_ZNVER1.
9246 (enum processor_model): Add M_AMDFAM17H_znver1.
9247 (struct arch_names_table): Likewise.
9248 * doc/extend.texi: ADD znver1.
9250 2015-10-30 Richard Biener <rguenther@suse.de>
9252 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
9253 fold () on single RHSs. Allow CONSTRUCTORS with trailing
9254 zeros to be folded to VECTOR_CSTs.
9255 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
9256 * fold-const.c (fold): Use build_vector_from_ctor.
9258 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
9260 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
9261 "mov %0.h[0], %1.h[0] to "neon_move".
9262 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
9263 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
9265 (*cmovsi_insn_uxtw): Likewise.
9267 2015-10-30 Tom de Vries <tom@codesourcery.com>
9269 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
9270 unsigned, and initialize, and use initial value instead of hardcoded
9271 constant. Add generic constraints dumping section. Don't dump global
9272 initializers constraints dumping section if empty. Don't update
9273 variable from if unused.
9275 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
9277 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
9278 flag_checking and/or CHECKING_P to eliminate conditional compilation
9280 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
9281 * config/bfin/bfin.c (hwloop_optimize): Likewise.
9282 * config/i386/i386.c (ix86_print_operand_address): Likewise.
9283 (output_387_binary_op): Likewise.
9284 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
9285 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
9286 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
9288 * config/rs6000/rs6000.h: Likewise.
9289 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
9291 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
9293 * config/sh/sh.opt (mfdpic): Add missing period.
9295 2015-08-29 Anatoly Sokolov <aesok@post.ru>
9297 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9298 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
9299 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9300 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
9301 mcore_base_register_rtx_p, mcore_legitimate_index_p,
9302 mcore_legitimate_address_p): New functions.
9303 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
9305 2015-10-29 Jeff Law <law@redhat.com>
9307 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
9309 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
9310 * tree-ssa-threadedge.c
9311 (record_temporary_equivalences_from_stmts_at_dest): Remove
9312 backedge_seen argument and associated code which invalidated
9313 equivalences based on the value of that argument.
9314 (thread_through_normal_block): Corresponding changes.
9316 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
9318 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
9319 function earlier in the file.
9320 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
9321 df_regs_ever_live_p.
9323 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
9325 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
9328 2015-10-29 Richard Henderson <rth@redhat.com>
9332 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
9333 sse check to the exact conditions of PR 67609.
9335 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9337 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
9338 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
9339 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
9340 of the traditional names that TFmode uses for handling IEEE
9341 extended double. If -mfloat128, add KFmode functions for all of
9342 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
9343 make TFmode use the same emulation functions as KFmode.
9344 (init_float128_ibm): Likewise.
9345 (init_float128_ieee): Likewise.
9346 (rs6000_generate_compare): For IEEE 128-bit floating point
9347 comparisons, call the unordered comparison function instead of the
9348 ordered comparison function.
9349 (rs6000_expand_float128_convert): Deal with operands that are
9350 memory operands. Restructure the code to use a switch statement on
9351 the mode. Add support for TFmode defaulting to either IBM extended
9352 double or IEEE 128-bit floating point. If the underlying types are
9353 the same, use a move instead of a conversion function.
9354 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
9355 use for IEEE 128-bit floating point constants with -mfloat128.
9356 (rs6000_c_mode_for_suffix): Likewise.
9357 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
9358 128-bit floating point with IBM extended double floating point.
9359 (rs6000_invalid_binary_op): Likewise.
9360 (rs6000_gen_le_vsx_permute): On little endian systems generate a
9361 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
9362 types that can go in vector registers.
9363 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
9364 point types that can go in vector registers on little endian
9366 (mark_swaps_for_removal): Likewise.
9367 (rs6000_analyze_swaps): Likewise.
9368 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
9370 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
9371 rework IEEE 128-bit floating point insns to deal with TFmode being
9372 either IBM extended double or IEEE 128-bit floating point.
9374 (IBM128): Update iterator to add condition that the mode is IBM
9376 (IEEE128): New iterator for IEEE 128-bit floating point.
9377 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
9378 (FLOAT128): Likewise.
9379 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
9381 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
9382 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
9383 instead of hard coding TFmode or KFmode.
9384 (negtf2_internal): Likewise.
9385 (neg<mode>2_internal): Likewise.
9386 (abs<mode>2): Likewise.
9387 (abstf2_internal): Likewise.
9388 (abs<mode>2_internal): Likewise.
9389 (ieee_128bit_neg<mode>2): Likewise.
9390 (ieee_128bit_neg<mode>2_internal): Likewise.
9391 (ieee_128bit_abs<mode>2): Likewise.
9392 (ieee_128bit_abs<mode>2_internal): Likewise.
9393 (ieee_128bit_nabs<mode>2): Likewise.
9394 (ieee_128bit_nabs<mode>2_internal): Likewise.
9395 (extendiftf2): Add explicit conversions between 128-bit floating
9396 point types. Drop the old conversions that had become unwieldy.
9397 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
9398 (extendifkf2): Likewise.
9399 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
9400 (extendtfkf2): Likewise.
9401 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
9402 (trunciftf2): Likewise.
9403 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
9404 (truncifkf2): Likewise.
9405 (float<SDI:mode><IFKF:mode>2): Likewise.
9406 (trunckftf2): Likewise.
9407 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
9408 (trunctfif2): Likewise.
9409 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
9410 (extenddftf2): Rework 128-bit floating point conversions to
9411 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
9412 KFmode expanders into one function.
9413 (extenddf<mode>2): Likewise.
9414 (extenddftf2_fprs): Likewise.
9415 (extenddf<mode>2_fprs): Likewise.
9416 (extenddftf2_vsx): Likewise.
9417 (extenddf<mode>2_vsx): Likewise.
9418 (extendsftf2): Likewise.
9419 (extendsf<mode>2): Likewise.
9420 (trunctfdf2): Likewise.
9421 (trunc<mode>df2): Likewise.
9422 (trunctfdf2_internal1): Likewise.
9423 (trunc<mode>df2_internal1): Likewise.
9424 (trunctfdf2_internal2): Likewise.
9425 (trunc<mode>df2_internal2): Likewise.
9426 (trunctfsf2): Likewise.
9427 (trunc<mode>sf2): Likewise.
9428 (trunctfsf2_fprs): Likewise.
9429 (trunc<mode>sf2_fprs): Likewise.
9430 (floatsit2f): Likewise.
9431 (floatsi<mode>2): Likewise.
9432 (fix_trunc_helper): Likewise.
9433 (fix_trunc_helper<mode>): Likewise.
9434 (fix_trunctfsi2): Likewise.
9435 (fix_trunc<mode>si2): Likewise.
9436 (fix_trunctfsi2_fprs): Likewise.
9437 (fix_trunc<mode>si2_fprs): Likewise.
9438 (fix_trunctfsi2_internal): Likewise.
9439 (fix_trunc<mode>si2_internal): Likewise.
9440 (fix_trunctfdi2): Likewise.
9441 (fix_trunc<mode>di2): Likewise.
9442 (fixuns_trunctf<mode>2): Likewise.
9443 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9444 (floatditf2): Likewise.
9445 (floatdi<mode>2): Likewise.
9446 (floatuns<mode>tf2): Likewise.
9447 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
9448 (cmptf_internal1): Use a mode iterator to add support for both
9449 types (IFmode, TFmode) that support IBM extended double.
9450 (cmp<mode>_internal1): Likewise.
9451 (cmptf_internal2): Likewise.
9452 (cmp<mode>_internal2): Likewise.
9454 * doc/extend.texi (Floating Types): Document __ibm128 and
9455 __float128 on PowerPC.
9457 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9458 -mfloat128 and -mno-float128.
9460 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9462 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
9463 floating point modes that can go in vector registers.
9464 (MODES_TIEABLE_P): Move tests for vector modes before tests for
9465 scalar floating point, so that IEEE 128-bit floating point that
9466 can go in vector registers bind with vectors and not FP.
9467 (struct rs6000_args): Add libcall field.
9469 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
9470 and -mfloat128-software switches. Replace them with a binary
9472 (-mfloat128): Likewise.
9474 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
9475 128-bit floating point types in GPRs, even if the appropriate
9476 option enabling the type was not used.
9477 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
9479 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
9480 pre-decrement on IEEE 128-bit floating point values.
9481 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
9482 is IEEE 128-bit floating point.
9483 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
9484 128-bit floating point types that can go in vector registers.
9485 (rs6000_option_override_internal): Change -mfloat128-none and
9486 -mfloat128-software to -mfloat128, and move code to be near other
9487 VSX option handling.
9488 (rs6000_option_override_internal): Disable -mfloat128 if we don't
9489 have the Altivec ABI.
9490 (rs6000_init_builtins): Don't make TFmode use either IFmode or
9491 KFmode floating point nodes. Instead, have three separate nodes.
9492 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
9493 eventually moving the long double default to IEEE 128-bit floating
9495 (rs6000_opt_masks): Add -mfloat128.
9496 (struct rs6000_opt_var): Fix typo in comment.
9497 (init_cumulative_args): Initialize libcall field in
9499 (rs6000_function_arg): Treat library functions as if they had
9500 prototypes to prevent IEEE 128-bit support functions from passing
9501 arguments in both GPRs and vector registers.
9502 (rs6000_arg_partial_bytes): Likewise.
9504 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
9505 an option that can be turned on via -mcpu=<xxx>.
9507 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
9510 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9511 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
9512 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
9513 double is IBM extended double.
9515 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
9518 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
9520 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
9521 * genconditions.c: Define CHECKING_P in the generated code.
9522 * genextract.c: Use flag_checking in insn_extract.
9523 * gengtype.c (main): Remove conditional compilation.
9524 * gengtype.h: Likewise.
9526 2015-10-29 Jeff Law <law@redhat.com>
9528 PR tree-optimization/67892
9529 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
9531 (thread_through_normal_block): If we have seen a backedge, then
9532 do nothing. No longer call find_jump_threads_backwards here.
9533 (thread_across_edge): Use find_jump_threads_backwards to find
9534 jump threads if the old style threader was not successful.
9535 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
9536 gsi_last_nondebug_bb. Return NULL if the block does not end
9537 with a control statement.
9538 (find_jump_threads_backwards): Setup code moved here from
9539 tree-ssa-threadedge.c::thread_through_normal_block. Accept
9540 single edge argument instead of name & block.
9541 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
9544 2015-10-29 Tom de Vries <tom@codesourcery.com>
9546 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
9549 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
9551 * omp-low.c (lower_omp_target): Remove unreachable code & merge
9554 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
9556 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
9558 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9560 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9561 guard_bb0 and use guard_bb throughout.
9563 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9565 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9568 2015-10-29 Richard Biener <rguenther@suse.de>
9571 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
9574 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
9576 * alias.c: Reorder #include statements and remove duplicates.
9578 * attribs.c: Likewise.
9579 * auto-inc-dec.c: Likewise.
9580 * auto-profile.c: Likewise.
9581 * bb-reorder.c: Likewise.
9582 * bt-load.c: Likewise.
9583 * builtins.c: Likewise.
9584 * caller-save.c: Likewise.
9585 * calls.c: Likewise.
9588 * cfganal.c: Likewise.
9589 * cfgbuild.c: Likewise.
9590 * cfgcleanup.c: Likewise.
9591 * cfgexpand.c: Likewise.
9592 * cfghooks.c: Likewise.
9593 * cfgloop.c: Likewise.
9594 * cfgloopanal.c: Likewise.
9595 * cfgloopmanip.c: Likewise.
9596 * cfgrtl.c: Likewise.
9597 * cgraph.c: Likewise.
9598 * cgraphbuild.c: Likewise.
9599 * cgraphclones.c: Likewise.
9600 * cgraphunit.c: Likewise.
9601 * cilk-common.c: Likewise.
9602 * combine-stack-adj.c: Likewise.
9603 * combine.c: Likewise.
9604 * compare-elim.c: Likewise.
9605 * convert.c: Likewise.
9606 * coverage.c: Likewise.
9607 * cppbuiltin.c: Likewise.
9608 * cprop.c: Likewise.
9610 * cselib.c: Likewise.
9611 * data-streamer-in.c: Likewise.
9612 * data-streamer-out.c: Likewise.
9613 * data-streamer.c: Likewise.
9614 * dbxout.c: Likewise.
9617 * debug.c: Likewise.
9618 * df-core.c: Likewise.
9619 * df-problems.c: Likewise.
9620 * df-scan.c: Likewise.
9622 * dojump.c: Likewise.
9623 * dominance.c: Likewise.
9624 * double-int.c: Likewise.
9626 * dumpfile.c: Likewise.
9627 * dwarf2asm.c: Likewise.
9628 * dwarf2cfi.c: Likewise.
9629 * dwarf2out.c: Likewise.
9630 * emit-rtl.c: Likewise.
9631 * except.c: Likewise.
9632 * explow.c: Likewise.
9633 * expmed.c: Likewise.
9635 * final.c: Likewise.
9636 * fixed-value.c: Likewise.
9637 * fold-const.c: Likewise.
9638 * function.c: Likewise.
9639 * fwprop.c: Likewise.
9641 * generic-match-head.c: Likewise.
9642 * ggc-common.c: Likewise.
9643 * gimple-builder.c: Likewise.
9644 * gimple-expr.c: Likewise.
9645 * gimple-fold.c: Likewise.
9646 * gimple-iterator.c: Likewise.
9647 * gimple-low.c: Likewise.
9648 * gimple-match-head.c: Likewise.
9649 * gimple-pretty-print.c: Likewise.
9650 * gimple-ssa-isolate-paths.c: Likewise.
9651 * gimple-ssa-strength-reduction.c: Likewise.
9652 * gimple-streamer-in.c: Likewise.
9653 * gimple-streamer-out.c: Likewise.
9654 * gimple-walk.c: Likewise.
9655 * gimple.c: Likewise.
9656 * gimplify-me.c: Likewise.
9657 * gimplify.c: Likewise.
9658 * godump.c: Likewise.
9659 * graph.c: Likewise.
9660 * graphite-poly.c: Likewise.
9661 * haifa-sched.c: Likewise.
9662 * hw-doloop.c: Likewise.
9663 * ifcvt.c: Likewise.
9664 * incpath.c: Likewise.
9665 * init-regs.c: Likewise.
9666 * internal-fn.c: Likewise.
9667 * ipa-chkp.c: Likewise.
9668 * ipa-comdats.c: Likewise.
9669 * ipa-cp.c: Likewise.
9670 * ipa-devirt.c: Likewise.
9671 * ipa-icf-gimple.c: Likewise.
9672 * ipa-icf.c: Likewise.
9673 * ipa-inline-analysis.c: Likewise.
9674 * ipa-inline-transform.c: Likewise.
9675 * ipa-inline.c: Likewise.
9676 * ipa-polymorphic-call.c: Likewise.
9677 * ipa-profile.c: Likewise.
9678 * ipa-prop.c: Likewise.
9679 * ipa-pure-const.c: Likewise.
9680 * ipa-ref.c: Likewise.
9681 * ipa-reference.c: Likewise.
9682 * ipa-split.c: Likewise.
9683 * ipa-utils.c: Likewise.
9684 * ipa-visibility.c: Likewise.
9686 * ira-build.c: Likewise.
9687 * ira-color.c: Likewise.
9688 * ira-conflicts.c: Likewise.
9689 * ira-costs.c: Likewise.
9690 * ira-emit.c: Likewise.
9691 * ira-lives.c: Likewise.
9694 * langhooks.c: Likewise.
9696 * lists.c: Likewise.
9697 * loop-doloop.c: Likewise.
9698 * loop-init.c: Likewise.
9699 * loop-invariant.c: Likewise.
9700 * loop-iv.c: Likewise.
9701 * loop-unroll.c: Likewise.
9702 * lower-subreg.c: Likewise.
9703 * lra-assigns.c: Likewise.
9704 * lra-coalesce.c: Likewise.
9705 * lra-constraints.c: Likewise.
9706 * lra-eliminations.c: Likewise.
9707 * lra-lives.c: Likewise.
9708 * lra-remat.c: Likewise.
9709 * lra-spills.c: Likewise.
9711 * lto-cgraph.c: Likewise.
9712 * lto-compress.c: Likewise.
9713 * lto-opts.c: Likewise.
9714 * lto-section-in.c: Likewise.
9715 * lto-section-out.c: Likewise.
9716 * lto-streamer-in.c: Likewise.
9717 * lto-streamer-out.c: Likewise.
9718 * lto-streamer.c: Likewise.
9719 * mode-switching.c: Likewise.
9720 * modulo-sched.c: Likewise.
9721 * omp-low.c: Likewise.
9722 * optabs.c: Likewise.
9723 * opts-global.c: Likewise.
9724 * passes.c: Likewise.
9725 * plugin.c: Likewise.
9726 * postreload-gcse.c: Likewise.
9727 * postreload.c: Likewise.
9728 * predict.c: Likewise.
9729 * print-tree.c: Likewise.
9730 * profile.c: Likewise.
9732 * realmpfr.c: Likewise.
9733 * recog.c: Likewise.
9735 * reg-stack.c: Likewise.
9736 * regcprop.c: Likewise.
9737 * reginfo.c: Likewise.
9738 * regrename.c: Likewise.
9739 * regstat.c: Likewise.
9740 * reload.c: Likewise.
9741 * reload1.c: Likewise.
9742 * reorg.c: Likewise.
9743 * resource.c: Likewise.
9744 * rtl-chkp.c: Likewise.
9745 * rtl-error.c: Likewise.
9746 * rtlanal.c: Likewise.
9747 * rtlhooks.c: Likewise.
9748 * sanopt.c: Likewise.
9749 * sched-deps.c: Likewise.
9750 * sched-ebb.c: Likewise.
9751 * sched-rgn.c: Likewise.
9753 * shrink-wrap.c: Likewise.
9754 * simplify-rtx.c: Likewise.
9755 * stack-ptr-mod.c: Likewise.
9756 * statistics.c: Likewise.
9758 * stor-layout.c: Likewise.
9759 * store-motion.c: Likewise.
9760 * stringpool.c: Likewise.
9761 * symtab.c: Likewise.
9762 * target-globals.c: Likewise.
9763 * targhooks.c: Likewise.
9764 * toplev.c: Likewise.
9765 * tracer.c: Likewise.
9766 * trans-mem.c: Likewise.
9767 * tree-affine.c: Likewise.
9768 * tree-call-cdce.c: Likewise.
9769 * tree-cfg.c: Likewise.
9770 * tree-cfgcleanup.c: Likewise.
9771 * tree-chkp-opt.c: Likewise.
9772 * tree-chkp.c: Likewise.
9773 * tree-chrec.c: Likewise.
9774 * tree-complex.c: Likewise.
9775 * tree-data-ref.c: Likewise.
9776 * tree-dfa.c: Likewise.
9777 * tree-diagnostic.c: Likewise.
9778 * tree-dump.c: Likewise.
9779 * tree-eh.c: Likewise.
9780 * tree-emutls.c: Likewise.
9781 * tree-if-conv.c: Likewise.
9782 * tree-inline.c: Likewise.
9783 * tree-into-ssa.c: Likewise.
9784 * tree-iterator.c: Likewise.
9785 * tree-loop-distribution.c: Likewise.
9786 * tree-nested.c: Likewise.
9787 * tree-nrv.c: Likewise.
9788 * tree-object-size.c: Likewise.
9789 * tree-outof-ssa.c: Likewise.
9790 * tree-parloops.c: Likewise.
9791 * tree-phinodes.c: Likewise.
9792 * tree-predcom.c: Likewise.
9793 * tree-pretty-print.c: Likewise.
9794 * tree-profile.c: Likewise.
9795 * tree-scalar-evolution.c: Likewise.
9796 * tree-sra.c: Likewise.
9797 * tree-ssa-address.c: Likewise.
9798 * tree-ssa-alias.c: Likewise.
9799 * tree-ssa-ccp.c: Likewise.
9800 * tree-ssa-coalesce.c: Likewise.
9801 * tree-ssa-copy.c: Likewise.
9802 * tree-ssa-dce.c: Likewise.
9803 * tree-ssa-dom.c: Likewise.
9804 * tree-ssa-dse.c: Likewise.
9805 * tree-ssa-forwprop.c: Likewise.
9806 * tree-ssa-ifcombine.c: Likewise.
9807 * tree-ssa-live.c: Likewise.
9808 * tree-ssa-loop-ch.c: Likewise.
9809 * tree-ssa-loop-im.c: Likewise.
9810 * tree-ssa-loop-ivcanon.c: Likewise.
9811 * tree-ssa-loop-ivopts.c: Likewise.
9812 * tree-ssa-loop-manip.c: Likewise.
9813 * tree-ssa-loop-niter.c: Likewise.
9814 * tree-ssa-loop-prefetch.c: Likewise.
9815 * tree-ssa-loop-unswitch.c: Likewise.
9816 * tree-ssa-loop.c: Likewise.
9817 * tree-ssa-math-opts.c: Likewise.
9818 * tree-ssa-operands.c: Likewise.
9819 * tree-ssa-phiopt.c: Likewise.
9820 * tree-ssa-phiprop.c: Likewise.
9821 * tree-ssa-pre.c: Likewise.
9822 * tree-ssa-propagate.c: Likewise.
9823 * tree-ssa-reassoc.c: Likewise.
9824 * tree-ssa-sccvn.c: Likewise.
9825 * tree-ssa-scopedtables.c: Likewise.
9826 * tree-ssa-sink.c: Likewise.
9827 * tree-ssa-strlen.c: Likewise.
9828 * tree-ssa-structalias.c: Likewise.
9829 * tree-ssa-tail-merge.c: Likewise.
9830 * tree-ssa-ter.c: Likewise.
9831 * tree-ssa-threadedge.c: Likewise.
9832 * tree-ssa-threadupdate.c: Likewise.
9833 * tree-ssa-uncprop.c: Likewise.
9834 * tree-ssa-uninit.c: Likewise.
9835 * tree-ssa.c: Likewise.
9836 * tree-ssanames.c: Likewise.
9837 * tree-stdarg.c: Likewise.
9838 * tree-streamer-in.c: Likewise.
9839 * tree-streamer-out.c: Likewise.
9840 * tree-streamer.c: Likewise.
9841 * tree-switch-conversion.c: Likewise.
9842 * tree-tailcall.c: Likewise.
9843 * tree-vect-data-refs.c: Likewise.
9844 * tree-vect-generic.c: Likewise.
9845 * tree-vect-loop-manip.c: Likewise.
9846 * tree-vect-loop.c: Likewise.
9847 * tree-vect-patterns.c: Likewise.
9848 * tree-vect-slp.c: Likewise.
9849 * tree-vect-stmts.c: Likewise.
9850 * tree-vectorizer.c: Likewise.
9851 * tree-vrp.c: Likewise.
9854 * ubsan.c: Likewise.
9855 * value-prof.c: Likewise.
9856 * var-tracking.c: Likewise.
9857 * varasm.c: Likewise.
9858 * varpool.c: Likewise.
9859 * vtable-verify.c: Likewise.
9861 * wide-int-print.cc: Likewise.
9862 * wide-int.cc: Likewise.
9863 * xcoffout.c: Likewise.
9865 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
9867 * Makefile.in (NO_PIE_CFLAGS): New.
9868 (NO_PIE_FLAG): Likewise.
9869 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
9870 (NO_PIE_FLAG_FOR_BUILD): Likewise.
9871 (BUILD_NO_PIE_CFLAGS): Likewise.
9872 (BUILD_NO_PIE_FLAG): Likewise.
9873 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
9874 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
9875 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
9876 $(BUILD_NO_PIE_CFLAGS).
9877 (BUILD_CXXFLAGS): Likewise.
9878 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
9879 $(BUILD_NO_PIE_FLAG).
9880 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
9881 (BUILD_NO_PIE_FLAG): Likewise.
9882 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
9883 (NO_PIE_FLAG_FOR_BUILD): Likewise.
9884 * configure: Regenerated.
9886 2015-10-29 Richard Biener <rguenther@suse.de>
9889 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
9890 unsigned conditonal negation to ABS_EXPR.
9892 2015-10-29 Richard Biener <rguenther@suse.de>
9894 * gimple-match-head.c (gimple_simplify): Remove premature checking
9895 of builtin_decl_implicit of function calls we simplify.
9897 2015-10-29 Bin Cheng <bin.cheng@arm.com>
9899 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
9900 (get_computation_cost_at): Ditto.
9901 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
9904 2015-10-28 Tom de Vries <tom@codesourcery.com>
9906 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
9909 2015-10-28 Jason Merrill <jason@redhat.com>
9911 * Makefile.in (TAGS): Include libcpp and libiberty.
9913 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
9915 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
9916 (extract_omp_for_data): Remove OpenACC special handling of
9919 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
9920 (struct parallel): Update comment.
9921 (nvptx_reorg): Likewise.
9922 (nvptx_neuter): Cleanup whitespace.
9924 2015-10-28 Richard Henderson <rth@redhat.com>
9926 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
9928 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9931 * config/avr/predicates.md (low_io_address_operand): Don't
9932 consider MODE when computing upper bound.
9933 (io_address_operand): Likewise.
9935 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
9937 * fold-const.c (operand_equal_p): Do not verify that types are
9938 compatible for MEM_REFs.
9940 2015-10-28 Richard Biener <rguenther@suse.de>
9942 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
9943 in simplifying VEC_COND_EXPR conditions.
9945 2015-10-28 Tom de Vries <tom@codesourcery.com>
9947 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
9948 into vi_next of a full_var.
9950 2015-10-28 Tom de Vries <tom@codesourcery.com>
9952 * tree-ssa-structalias.c (new_var_info, make_heapvar)
9953 (make_constraint_from_restrict, make_constraint_from_global_restrict)
9954 (create_function_info_for, create_variable_info_for_1)
9955 (create_variable_info_for): Add and handle add_id parameter.
9956 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
9957 (init_base_vars): Add extra argument to calls to new_var_info.
9958 (get_vi_for_tree): Add extra argument to call to
9959 create_variable_info_for.
9960 (process_constraint, do_deref, process_all_all_constraints): Add extra
9961 argument to calls to new_scalar_tmp_constraint_exp.
9962 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
9963 argument to calls to make_heapvar.
9964 (make_restrict_var_constraints): Add extra argument to call to
9965 make_constraint_from_global_restrict.
9966 (intra_create_variable_infos): Add extra argument to call to
9967 create_variable_info_for_1.
9968 (ipa_pta_execute): Add extra argument to call to
9969 create_function_info_for.
9971 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9973 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
9974 (sibcall_value): Likewise.
9976 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
9978 * config/nvptx/nvptx.h (struct machine_function): Add
9980 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
9981 nvptx_expand_oacc_join): Declare.
9982 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
9983 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
9984 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
9985 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
9986 UNSPECV_JOINING, UNSPECV_JOIN): New.
9987 (BITS, BITD): New mode iterators.
9988 (br_true_uni, br_false_uni): New.
9989 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
9990 (oacc_dim_size, oacc_dim_pos): New.
9991 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
9992 (oacc_fork, oacc_join): New.
9993 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
9994 (worker_load<mode>, worker_store<mode>): New.
9995 (nvptx_barsync): New.
9996 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
9997 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
9998 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
9999 worker_bcast_sym): New.
10000 (nvptx_option_override): Initialize worker broadcast buffer.
10001 (nvptx_emit_forking, nvptx_emit_joining): New.
10002 (nvptx_init_axis_predicate): New.
10003 (nvptx_declare_function_name): Init axis predicates.
10004 (nvptx_expand_call): Add fork/join markers around routine call.
10005 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
10006 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
10007 (nvptx_gen_vcast): New.
10008 (struct wcast_data_t): New.
10009 (enum propagate_mask): New.
10010 (nvptx_gen_wcast): New.
10011 (nvptx_print_operand): Add 'S' case.
10012 (struct parallel): New.
10013 (parallel::parallel, parallel::~parallel): New.
10014 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
10015 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
10016 nvptx_find_par, nvptx_discover_pars): New.
10017 (nvptx_propagate): New.
10018 (vprop_gen, nvptx_vpropagate): New.
10019 (wprop_gen, nvptx_wpropagate): New.
10020 (nvptx_wsync): New.
10021 (nvptx_single, nvptx_skip_par): New.
10022 (nvptx_process_pars, nvptx_neuter_pars): New.
10023 (ntptx_reorg): Split blocks, generate parallel structure, apply
10025 (nvptx_cannot_copy_insn_p): New.
10026 (nvptx_file_end): Emit worker broadcast decl.
10027 (nvptx_goacc_fork_join): New.
10028 (TARGET_CANNOT_COPY_INSN_P): Override.
10029 (TARGET_GOACC_FORK_JOIN): Override.
10031 2015-10-28 Richard Biener <rguenther@suse.de>
10033 * fold-const.c (negate_expr_p): Adjust the division case to
10034 properly avoid introducing undefined overflow.
10035 (fold_negate_expr): Likewise.
10037 2015-10-28 Richard Biener <rguenther@suse.de>
10039 PR tree-optimization/65962
10040 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10041 Avoid creating loop carried dependences also for outer loops
10042 of the loop a use to replace is in.
10044 2015-10-28 Richard Biener <rguenther@suse.de>
10046 * common.opt (fchecking): New flag controlling flag_checking.
10047 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
10048 * timevar.c (timer::print): Adjust output.
10049 * doc/invoke.texi (fchecking): Document.
10051 2015-10-28 Richard Biener <rguenther@suse.de>
10053 PR middle-end/68067
10054 * fold-const.c (negate_expr_p): We cannot negate plus or minus
10055 if overflow is not wrapping. Likewise multiplication unless
10056 one operand is constant and not power of two.
10057 (fold_negate_expr): Adjust accordingly.
10059 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10061 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
10063 (is_oacc_parallel, is_oacc_kernels): New.
10064 (enclosing_target_ctx): May return NULL.
10065 (ctx_in_oacc_kernels_region): New.
10066 (check_oacc_kernel_gwv): New.
10067 (oacc_loop_or_target_p): Delete.
10068 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
10069 operands. Strip reductions fro kernels.
10070 (scan_omp_target): Don't calculate gwv mask.
10071 (lower_oacc_head_mark, lower_oacc_loop_marker,
10072 lower_oacc_head_tail): New.
10073 (struct oacc_collapse): New.
10074 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
10075 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10076 Remove OpenACC handling.
10077 (expand_oacc_for): New.
10078 (expand_omp_for): Call expand_oacc_for.
10079 (lower_omp_for): Call lower_oacc_head_tail.
10081 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
10083 * attribs.c (check_attribute_tables): New function, broken out from...
10084 (init_attributes): Use it.
10085 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
10086 gcc_checking_assert and checking_* functions to eliminate
10087 ENABLE_CHECKING conditionals.
10088 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
10089 (pass_expand::execute): Likewise.
10090 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10091 * cgraphunit.c (mark_functions_to_output): Likewise.
10092 (cgraph_node::expand_thunk): Likewise.
10093 (symbol_table::compile): Likewise.
10094 * ddg.c (add_cross_iteration_register_deps): Likewise.
10095 (create_ddg_all_sccs): Likewise.
10096 * df-core.c (df_finish_pass, df_analyze): Likewise.
10097 * diagnostic-core.h: Likewise.
10098 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
10099 * dominance.c (calculate_dominance_info): Likewise.
10100 * dwarf2out.c (add_AT_die_ref): Likewise.
10101 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
10102 (loc_list_from_tree, gen_lexical_block_die): Likewise.
10103 gen_type_die_with_usage, gen_type_die): Likewise.
10104 (dwarf2out_decl): Likewise.
10105 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
10106 * except.c (duplicate_eh_regions): Likewise.
10107 * fwprop.c (register_active_defs, update_df_init): Likewise.
10108 (fwprop_init, fwprop_done): Likewise.
10109 (update_uses): Likewise.
10110 * ggc-page.c (ggc_grow): Likewise.
10111 * gimplify.c (gimplify_body): Likewise.
10112 (gimplify_hasher::equal): Likewise.
10113 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
10114 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
10116 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
10117 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
10118 * hash-table.h (::find_empty_slot_for_expand): Likewise.
10119 * ifcvt.c (if_convert): Likewise.
10120 * ipa-cp.c (ipcp_propagate_stage): Likewise.
10121 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
10122 (odr_type_p, odr_types_equivalent_p): Likewise.
10123 (add_type_duplicate, get_odr_type): Likewise.
10124 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10125 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
10126 (sem_item_optimizer::verify_classes): Likewise.
10127 (sem_item_optimizer::traverse_congruence_split): Likewise.
10128 (sem_item_optimizer::checking_verify_classes): New.
10129 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
10131 * cfgrtl.c (commit_edge_insertions): Likewise.
10132 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
10133 (rtl_flow_call_edges_add): Likewise.
10134 * cgraph.c (symbol_table::create_edge): Likewise.
10135 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10136 * cgraph.h (symtab_node): Likewise.
10137 (symtab_node::checking_verify_symtab_nodes): Define.
10138 (cgraph_node::checking_verify_cgraph_nodes): Define.
10139 * cfghooks.h (checking_verify_flow_info): Define.
10140 * cfgloop.h (checking_verify_loop_structure): Define.
10141 * dominance.h (checking_verify_dominators): Define.
10142 * et-forest.c: Fix comment.
10143 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
10144 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10145 ENABLE_CHECKING conditionals.
10146 * ipa-inline-transform.c (save_inline_function_body): Likewise.
10147 * ipa-inline.c (inline_small_functions): Likewise.
10148 (early_inliner): Likewise.
10149 * ipa-inline.h (estimate_edge_growth): Likewise.
10150 * ipa-visibility.c (function_and_variable_visibility): Likewise.
10151 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
10152 (ipa_single_use): Likewise.
10153 * ira-int.h: Likewise.
10154 * ira.c (ira): Likewise.
10155 * loop-doloop.c (doloop_optimize_loops): Likewise.
10156 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
10157 * loop-invariant.c (move_loop_invariants): Likewise.
10158 * lra-assigns.c (lra_assign): Likewise.
10159 * lra-constraints.c (lra_constraints): Likewise.
10160 * lra-eliminations.c (lra_eliminate): Likewise.
10161 * lra-int.h (struct lra_reg): Likewise.
10162 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
10163 (lra_create_live_ranges_1): Likewise.
10164 * lra-remat.c (create_remat_bb_data): Likewise.
10165 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
10167 (check_rtl): Always define. Remove incorrect guard around
10168 extract_constrain_insn call.
10169 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
10170 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10171 ENABLE_CHECKING conditionals.
10172 * lto-streamer-out.c (DFS::DFS): Likewise.
10173 (lto_output): Likewise.
10174 * lto-streamer.c (lto_streamer_init): Likewise.
10175 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
10176 expand_omp_target, execute_expand_omp): Likewise.
10177 (lower_omp_target): Likewise.
10178 * passes.c (execute_function_todo): Likewise.
10179 (execute_todo, execute_one_pass): Likewise.
10180 (verify_curr_properties): Always define.
10181 * predict.c (tree_estimate_probability: Use flag_checking,
10182 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10183 ENABLE_CHECKING conditionals.
10184 (propagate_freq): Likewise.
10185 * pretty-print.c (pp_format): Likewise.
10186 * real.c (real_to_decimal_for_mode): Likewise.
10187 * recog.c (split_all_insns): Likewise.
10188 * regcprop.c (kill_value_one_regno): Likewise.
10189 (copy_value): Likewise.
10190 (validate_value_data): Define unconditionally.
10191 * reload.c: Fix comment.
10192 * timevar.c: Include options.h
10193 * tree-ssa.h (checking_verify_ssa): Define.
10194 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
10195 * sched-deps.c (CHECK): Remove unused macro.
10196 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
10197 gcc_checking_assert and checking_* functions to eliminate
10198 ENABLE_CHECKING conditionals.
10199 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
10200 * sel-sched.c (struct moveop_static_params): Likewise.
10201 (find_best_reg_for_expr, move_cond_jump): Likewise.
10202 (move_op_orig_expr_not_found): Likewise.
10203 (code_motion_process_successors, move_op): Likewise.
10204 * ssa-iterators.h (first_readonly_imm_use): Likewise.
10205 (next_readonly_imm_use): Likewise.
10206 * store-motion.c (compute_store_table): Likewise.
10207 * symbol-summary.h (function_summary::function_summary): Likewise.
10208 * target.h (cumulative_args_t): Likewise.
10209 (get_cumulative_args, pack_cumulative_args): Likewise.
10210 * timevar.c: (timer::print): Likewise.
10211 * trans-mem.c (ipa_tm_execute): Likewise.
10212 * tree-cfg.c (move_stmt_op): Likewise.
10213 (move_sese_region_to_fn): Likewise.
10214 (gimple_flow_call_edges_add): Likewise.
10215 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
10217 * tree-eh.c (remove_unreachable_handlers): Likewise.
10218 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
10219 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
10220 * tree-into-ssa.c (update_ssa): Likewise.
10221 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
10222 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
10223 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
10224 * tree-predcom.c (suitable_component_p): Likewise.
10225 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
10226 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
10227 * tree-ssa-live.c (verify_live_on_entry): Likewise.
10228 * tree-ssa-live.h (register_ssa_partition): Likewise.
10229 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
10230 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
10231 (tree_transform_and_unroll_loop): Likewise.
10232 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
10233 * tree-ssa-operands.c (get_expr_operands): Likewise.
10234 * tree-ssa-propagate.c (replace_exp_1): Likewise.
10235 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
10236 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10237 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
10238 * tree-ssanames.c (release_ssa_name_fn): Likewise.
10239 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
10240 * tree-vect-loop-manip.c
10241 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10242 (slpeel_checking_verify_cfg_after_peeling): Likewise.
10243 (vect_do_peeling_for_loop_bound): Likewise.
10244 (vect_do_peeling_for_alignment): Likewise.
10245 * tree-vrp.c (supports_overflow_infinity): Likewise.
10246 (set_value_range): Likewise.
10247 * tree.c (free_lang_data_in_cgraph): Likewise.
10248 * value-prof.c (gimple_remove_histogram_value): Likewise.
10249 (free_hist): Likewise.
10250 * var-tracking.c (canonicalize_values_star): Likewise.
10251 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
10253 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10255 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
10256 IFN_GOACC_LOOP): New.
10257 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
10258 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
10259 IFN_UNIQUE_OACC_TAIL_MARK.
10260 (enum ifn_goacc_loop_kind): New.
10261 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
10262 IFN_UNIQUE_OACC_JOIN cases.
10263 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
10264 (expand_GOACC_LOOP): New.
10265 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
10266 * omp-low.c: Include gimple-pretty-print.h.
10267 (struct oacc_loop): New.
10268 (enum oacc_loop_flags): New.
10269 (oacc_thread_numbers): New.
10270 (oacc_xform_loop): New.
10271 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
10272 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
10273 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
10274 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
10275 oacc_loop_discovery): New.
10276 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
10277 oacc_loop_process): New.
10278 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
10279 (execute_oacc_device_lower): Discover & process loops. Process
10281 * target.def (goacc.fork_join): Change sense of hook, clarify
10283 * doc/tm.texi: Regenerated.
10285 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10287 * target-insns.def (oacc_fork, oacc_join): Define.
10288 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
10289 (goacc.fork_join): New GOACC hook.
10290 * targhooks.h (default_goacc_fork_join): Declare.
10291 * omp-low.c (default_goacc_forkjoin): New.
10292 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
10293 * doc/tm.texi: Regenerate.
10295 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10297 * omp-low.c (oacc_init_rediction_array): New.
10298 (oacc_initialize_reduction_data): Initialize array.
10300 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10302 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
10304 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10306 * internal-fn.c (expand_UNIQUE): New.
10307 * internal-fn.h (enum ifn_unique_kind): New.
10308 * internal-fn.def (IFN_UNIQUE): New.
10309 * target-insns.def (unique): Define.
10310 * gimple.h (gimple_call_internal_unique_p): New.
10311 * gimple.c (gimple_call_same_target_p): Check internal fn
10313 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
10314 * tree-ssa-threadedge.c
10315 (record_temporary_equivalences_from_stmts): Likewise.
10316 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
10318 2015-10-27 Richard Henderson <rth@redhat.com>
10321 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
10322 narrowing subregs on SSE and MMX registers.
10323 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
10324 appear to be sub-words of multi-register pseudos must be rejected.
10325 * doc/tm.texi: Regenerate.
10327 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10330 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
10331 operands[0] is a reg before taking its REGNO in split condition.
10332 (*movdi_aarch64): Likewise.
10334 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10336 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
10337 Handle floating point inner modes properly.
10339 2015-10-27 Alan Hayward <alan.hayward@arm.com>
10341 * tree-vect-looop.c
10342 (vectorizable_live_operation): Change iterator.
10344 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
10345 Aditya Kumar <aditya.k7@samsung.com>
10347 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
10348 function to schedule based on isl_schedule_node.
10349 (get_schedule_map_st): New schedule optimizer based on
10351 (scop_get_domains): New. Return the isl_union_set containing the
10352 domains of all the pbbs.
10353 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
10355 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
10358 * calls.c (prepare_call_address): Don't handle -fno-plt here.
10359 * config/i386/i386.c (ix86_expand_call): Generate indirect call
10360 via GOT for -fno-plt. Support indirect call via GOT for x32.
10361 * config/i386/predicates.md (sibcall_memory_operand): Allow
10362 GOT memory operand.
10364 2015-10-27 Richard Biener <rguenther@suse.de>
10366 PR tree-optimization/68104
10367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
10368 strided access check ...
10369 (vect_compute_data_refs_alignment): ... here.
10371 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
10372 Joseph Myers <joseph@codesourcery.com>
10373 Mark Shinwell <shinwell@codesourcery.com>
10374 Andrew Stubbs <ams@codesourcery.com>
10375 Rich Felker <dalias@libc.org>
10377 * config.gcc: Handle --enable-fdpic.
10378 * config/sh/constraints.md (Ccl): New constraint.
10379 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
10380 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
10382 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
10384 * config/sh/sh-protos.h (function_symbol_result): New struct.
10385 (function_symbol): Return function_symbol_result.
10386 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
10388 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
10390 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
10391 (sh_option_override): Force -fPIC if FDPIC is in effect.
10392 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
10393 UNSPEC_GOTOFFFUNCDESC cases.
10394 (prepare_move_operands): Use FDPIC initial GOT register for
10395 TLS-related GOT access; inhibit cross-section address offset constants
10397 (sh_assemble_integer): New function.
10398 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
10399 PC-relative call sites.
10400 (expand_ashiftrt): Adapt invocation of function_symbol.
10401 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
10402 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
10403 UNSPEC_GOTOFFFUNCDESC.
10404 (legitimize_pic_address): Resolve function symbols to function
10405 descriptors for FDPIC. Do not use GOT-relative addressing for local
10406 data that may be read-only on FDPIC.
10407 (sh_emit_storesi, sh_emit_storehi): New functions.
10408 (sh_trampoline_init): Generate FDPIC trampolines.
10409 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
10410 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
10411 (sh_output_mi_thunk): Generate FDPIC call.
10412 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
10413 FDPIC, generate call site labels to use PC-relative addressing rather
10414 than GOT-relative addressing.
10415 (sh_conditional_register_usage): Make PIC register fixed and call used
10416 when FDPIC is in effect.
10417 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
10418 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
10419 sh_get_fdpic_reg_initial_val): New functions.
10420 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
10422 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
10423 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
10424 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
10425 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
10427 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
10428 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
10429 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
10430 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
10432 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
10433 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
10434 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
10435 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
10436 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
10437 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
10438 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
10439 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
10440 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
10441 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
10442 block_move_real, block_lump_real, block_move_real_i4,
10443 block_lump_real_i4): Add support for FDPIC calls.
10444 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
10445 call_value_pop): Adjust for new function_symbol signature.
10446 * config/sh/sh.opt (-mfdpic): New option.
10447 * doc/install.texi (Options specification): Document --enable-fdpic.
10448 * doc/invoke.texi (SH Options): Document -mfdpic.
10451 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
10453 PR tree-optimization/65963
10454 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
10455 LSHIFT_EXPRs as equivalent MULT_EXPRs.
10457 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10460 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
10461 * config/arm/constraints.md (Dp): Update callsite.
10462 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
10464 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10466 * builtins.c (fold_builtin_load_exponent): Rename to...
10467 (fold_const_builtin_load_exponent): ...this and only handle
10468 constant arguments.
10469 (fold_builtin_2): Update accordingly.
10470 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
10472 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10474 * builtins.c (fold_builtin_logb): Rename to...
10475 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
10476 (fold_builtin_significand): Rename to...
10477 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
10478 (fold_builtin_1): Update accordingly.
10480 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10482 * builtins.c (fold_builtin_fmin_fmax): Delete.
10483 (fold_builtin_2): Handle constant fmin and fmax arguments here.
10484 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
10486 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
10488 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
10489 for register extension into sign and zero register extension.
10490 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
10491 for sign and zero register extension.
10492 (cortexa57_addrcost_table): Likewise.
10493 (xgene1_addrcost_table): Likewise.
10495 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10497 * fold-const.c (fold_minmax): Delete.
10498 (fold_binary_loc): Don't call it.
10499 * match.pd: Add rules previously handled by fold_minmax.
10501 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10503 * builtins.c (fold_builtin_fma): Remove constant handling.
10504 (fold_builtin_3): Handle constant fma arguments here.
10506 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10508 * builtins.c (fold_builtin_fabs): Remove constant handling.
10509 (fold_builtin_abs): Likewise.
10511 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10513 * builtins.c (fold_builtin_copysign): Delete.
10514 (fold_builtin_2): Handle constant copysign arguments here.
10515 * match.pd: Add rules previously handled by fold_builtin_copysign.
10517 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10519 * builtins.c (fold_builtin_signbit): Delete.
10520 (fold_builtin_2): Handle constant signbit arguments here.
10521 * match.pd: Add rules previously handled by fold_builtin_signbit.
10523 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10525 * match.pd: Handle sqrt(x) cmp 0 specially.
10527 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
10529 * tree-vect-generic.c (expand_vector_operations_1): Check
10530 optab type before using it.
10532 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10534 * config/aarch64/aarch64-protos.h
10535 (struct tune_params): Add autoprefetcher_model field.
10536 * config/aarch64/aarch64.c: Include params.h
10537 (generic_tunings): Specify autoprefetcher_model value.
10538 (cortexa53_tunings): Likewise.
10539 (cortexa57_tunings): Likewise.
10540 (cortexa72_tunings): Likewise.
10541 (thunderx_tunings): Likewise.
10542 (xgene1_tunings): Likewise.
10543 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
10544 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
10545 (aarch64_override_options_internal): Set
10546 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
10548 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10550 * builtins.c (fold_builtin_exponent): Delete.
10551 (fold_builtin_2): Handle constant expN arguments here.
10552 * match.pd: Fold expN(logN(x)) -> x.
10554 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10556 * builtins.c (fold_builtin_powi): Delete.
10557 (fold_builtin_2): Handle constant powi arguments here.
10558 * match.pd: Add rules previously handled by fold_builtin_powi.
10560 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10562 * builtins.c (fold_builtin_pow): Delete in favor of...
10563 (fold_const_builtin_pow): ...this new function. Only handle constant
10565 (fold_builtin_2): Update accordingly.
10566 * match.pd: Add rules previously handled by fold_builtin_pow.
10568 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10570 * builtins.c (fold_builtin_hypot): Delete.
10571 (fold_builtin_2): Handle constant hypot arguments here.
10572 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
10573 hypot(x, x) to fabs(x)*sqrt(2).
10575 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10577 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
10578 instead of make_ssa_name if not yet in SSA form.
10580 2015-10-27 Richard Biener <rguenther@suse.de>
10582 * cfg.c (free_edge): Add function argument and use it instead of cfun.
10583 (clear_edges): Likewise.
10584 * cfg.h (clear_edges): Adjust prototype.
10585 * cfgexpand.c (pass_expand::execute): Adjust.
10586 * cfgloop.c (release_recorded_exits): Add function argument and use
10587 it instead of cfun.
10588 * cfgloop.h (release_recorded_exits): Adjust prototype.
10589 (loops_state_satisfies_p): Add overload with function argument.
10590 (loops_state_set): Likewise.
10591 (loops_state_clear): Likewise.
10592 (struct loop_iterator): Add function argument to constructor
10593 and iterator and use it instead of cfun.
10594 (FOR_EACH_LOOP_FN): New macro.
10595 (loop_optimizer_finalize): Add overload with function argument.
10596 * loop-init.c (loop_optimizer_init): Adjust.
10597 (fix_loop_structure): Likewise.
10598 (loop_optimizer_finaliz): Add function argument and use it
10600 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
10601 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
10602 * cgraph.c (release_function_body): Do not push/pop cfun.
10603 * final.c (rest_of_clean_state): Adjust.
10604 * graphite.c (graphite_finalize): Likewise.
10605 * tree-ssa-copy.c (fini_copy_prop): Likewise.
10606 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10607 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
10608 (tree_unroll_loops_completely): Likewise.
10609 (pass_complete_unrolli::execute): Likewise.
10610 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
10611 Add function argument and use it instead of cfun.
10612 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
10614 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
10615 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
10617 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
10618 * tree-ssanames.c (fini_ssanames): Add function argument and use it
10620 * tree-ssanames.c (fini_ssanames): Adjust prototype.
10621 * tree-vrp.c (execute_vrp): Adjust.
10622 * value-prof.c (free_histograms): Add function argument and use it
10624 * value-prof.h (free_histograms): Adjust prototype.
10626 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
10628 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
10629 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
10630 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
10632 2015-10-27 Tom de Vries <tom@codesourcery.com>
10634 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
10637 2015-10-27 Bin Cheng <bin.cheng@arm.com>
10639 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
10640 (inv_can_prop_to_addr_use): New function.
10641 (record_use): Call can_prop_to_addr_uses, set the new field.
10642 (get_inv_cost): Count cost if inv can't be propagated into its
10645 2015-10-26 Doug Evans <dje@google.com>
10647 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
10649 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
10651 * match.pd (fold_widened_comparison): Apply simplifications to all
10654 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
10656 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
10657 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
10658 * doc/tm.texi: Regenerated.
10659 * reorg.c (dbr_schedule): Use new hook.
10660 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
10662 2015-10-26 Jeff Law <law@redhat.com>
10664 PR tree-optimization/68013
10665 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10666 Make sure the first block in the path is in VISITED_BBs.
10668 2015-10-26 Richard Biener <rguenther@suse.de>
10669 Dominik Vogt <vogt@linux.vnet.ibm.com>
10671 PR middle-end/67443
10672 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
10673 Properly prune ref->ref for accesses outside of ref.
10675 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10677 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
10678 new statements to be inserted if inplace. Allow calls to have
10679 nonempty sequences.
10681 2015-10-26 Richard Biener <rguenther@suse.de>
10683 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
10684 (do_valueize): New function.
10685 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
10687 * tree-ssa-threadedge.c: Remove builtins.h include, include
10689 (fold_assignment_stmt): Remove.
10690 (threadedge_valueize): New function.
10691 (record_temporary_equivalences_from_stmts): Use
10692 gimple_fold_stmt_to_constant_1, note additional cleanup
10695 2015-10-26 Richard Biener <rguenther@suse.de>
10697 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
10698 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
10700 2015-10-26 Alan Hayward <alan.hayward@arm.com>
10702 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
10703 VEC_COND_EXPR types.
10705 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10707 * auto-inc-dec.c (insert_move_insn_before): Delete.
10708 (attempt_change): Remember to cost the simple move in the
10709 FORM_PRE_ADD and FORM_POST_ADD cases.
10711 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
10714 * config/sh/sh.c (sh_vector_mode_supported_p): Use
10715 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
10717 2015-10-26 Tom de Vries <tom@codesourcery.com>
10719 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
10720 factored out of ...
10721 (intra_create_variable_infos): ... here.
10723 2015-10-26 Tom de Vries <tom@codesourcery.com>
10725 * tree-ssa-structalias.c (intra_create_variable_infos): Add
10726 restrict_pointer_p and recursive_restrict_p variables.
10728 2015-10-26 Tom de Vries <tom@codesourcery.com>
10730 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
10731 get_vi_for_tree call.
10733 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10735 PR middle-end/67989
10736 * optabs.c (expand_atomic_compare_and_swap): Handle case when
10737 ptarget_oval or ptarget_bool are const0_rtx.
10739 2015-10-26 Christian Bruel <christian.bruel@st.com>
10741 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
10742 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
10743 * cp/method.c (implicitly_declare_fn): Likewise.
10744 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
10745 * java/class.c (add_method_1): Likewise.
10747 2015-10-26 Richard Biener <rguenther@suse.de>
10749 * alloc-pool.h (base_pool_allocator): Use placement new.
10750 (base_pool_allocator::remove): Likewise. Compute size outside of
10753 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10755 * builtins.c (do_real_to_int_conversion): New function.
10756 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
10757 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
10759 * match.pd: Add rules previously handled by fold_fixed_mathfn
10760 and fold_builtin_int_roundingfn.
10762 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10764 * match.pd: Use macros to define built-in operator lists.
10766 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
10767 Richard Biener <rguenther@suse.de>
10769 * genmatch.c (dt_simplify::gen): Skip captures that are
10770 part of the result.
10771 (parser::parse_expr): Allow captures in results too.
10772 * builtins.c (fold_builtin_cexp): Delete.
10773 (fold_builtin_1): Handle constant cexp arguments here.
10774 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
10776 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
10778 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
10779 conditional compilation.
10780 (base_pool_allocator::remove): Use flag_checking.
10782 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
10784 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
10786 PR middle-end/68079
10787 * dojump.c (do_compare_and_jump): Canonicalize both function and
10790 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
10793 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
10796 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10799 * ipa-polymorphic-call.c
10800 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
10801 instance offset with offset of outer type.
10803 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10805 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
10807 2015-10-23 Caroline Tice <cmtice@google.com>
10809 (from Richard Biener
10810 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
10811 call to iterative_hash_host_wide_int.
10813 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
10815 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
10818 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10820 * tree-vect-generic.c (expand_vector_operations_1): Check
10821 optab exists before use it.
10823 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10825 * tree-vect-generic.c (expand_vector_condition): Avoid
10826 uninitialized variable warning.
10828 2015-10-23 Jeff Law <law@redhat.com>
10830 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
10832 (execute_todo): Call it here.
10833 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
10835 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
10837 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
10838 Szabolcs Nagy <szabolcs.nagy@arm.com>
10840 * config.gcc (enable_secureplt): Add *-linux*-musl*.
10842 2015-10-23 Jeff Law <law@redhat.com>
10844 PR tree-optimization/67830
10845 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10846 Explicitly verify the mask has no bits outside the type of
10847 the innermost operands.
10849 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
10850 Szabolcs Nagy <szabolcs.nagy@arm.com>
10852 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10853 (MUSL_DYNAMIC_LINKER64): Define.
10854 (GNU_USER_DYNAMIC_LINKER32): Update.
10855 (GNU_USER_DYNAMIC_LINKER64): Update.
10856 (CHOOSE_DYNAMIC_LINKER): Update.
10858 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
10859 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
10860 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10861 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10862 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10863 (CHOOSE_DYNAMIC_LINKER): Update.
10864 (INCLUDE_DEFAULTS): Redefine.
10866 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
10868 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10870 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
10871 comparing addresses.
10873 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10875 * fold-const.c (operand_equal_p): Handle matching of vector
10878 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
10880 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
10882 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
10883 Andrew Pinski <apinski@cavium.com>
10885 PR rtl-optimization/67736
10886 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
10889 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10891 PR middle-end/68066
10892 * tree.c (build_truth_vector_type): Support BLK mode
10893 returned for boolean vector.
10895 2015-10-23 Alan Hayward <alan.hayward@arm.com>
10897 PR tree-optimization/65947
10899 (vect_is_simple_reduction_1): Find condition reductions.
10900 (vect_model_reduction_cost): Add condition reduction costs.
10901 (get_initial_def_for_reduction): Add condition reduction initial var.
10902 (vect_create_epilog_for_reduction): Add condition reduction epilog.
10903 (vectorizable_reduction): Condition reduction support.
10904 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
10905 * doc/sourcebuild.texi (Vector-specific attributes): Document
10908 2015-10-23 Richard Biener <rguenther@suse.de>
10910 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
10913 2015-10-23 Richard Biener <rguenther@suse.de>
10914 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10916 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
10917 into (A ^ B) - B to match.pd
10918 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
10920 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
10922 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
10924 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
10926 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
10928 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
10929 INTEGER_CST@1)): New simplifier.
10931 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
10933 * builtins.c (integer_valued_real_p): Move to fold-const.c.
10934 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
10935 (fold_builtin_ceil, fold_builtin_round): Delete.
10936 (fold_builtin_1): Handle constant trunc, floor, ceil and round
10938 * convert.c (convert_to_real): Remove narrowing of rounding
10940 * fold-const.h (integer_valued_real_unary_p)
10941 (integer_valued_real_binary_p, integer_valued_real_call_p)
10942 (integer_valued_real_single_p, integer_valued_real_p): Declare.
10943 * fold-const.c (tree_single_nonnegative_warnv_p): Move
10944 name_registered_for_update_p check to SSA_NAME case statement.
10945 Don't call tree_simple_nonnegative_warnv_p for SSA names.
10946 (integer_valued_real_unary_p, integer_valued_real_binary_p)
10947 (integer_valued_real_call_p, integer_valued_real_single_p)
10948 (integer_valued_real_invalid_p): New functions.
10949 (integer_valued_real_p): Move from fold-const.c and rework
10950 to call the functions above. Handle SSA names.
10951 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
10952 * gimple-fold.c (gimple_assign_integer_valued_real_p)
10953 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
10954 (gimple_stmt_integer_valued_real_p): New functions.
10955 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
10956 Fold f(x)->x for the same f if x is known to be integer-valued.
10957 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
10958 the result. Canonicalize floor(x) as trunc(x) if x is
10961 2015-10-23 Tom de Vries <tom@codesourcery.com>
10963 * tree-ssa-structalias.c (intra_create_variable_infos): Use
10964 make_constraint_from.
10966 2015-10-23 Tom de Vries <tom@codesourcery.com>
10968 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
10969 setting of is_full_var in case of a single field.
10971 2015-10-22 Martin Sebor <msebor@redhat.com>
10974 * config/i386/i386.opt: Add missing periods to the ends of sentences.
10975 * config/msp430/msp430.opt: Same.
10977 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
10979 * doc/extend.exp (Global Register Variables): Rewrite.
10981 2015-10-22 Jeff Law <law@redhat.com>
10983 * genattrtab.c (main): If we do not have any annul-true or annul-false
10984 slots, then write out a dummy eligible_for_annul_true or
10985 eligible_for_annul_false as needed.
10987 2015-10-22 Nick Clifton <nickc@redhat.com>
10989 * config/msp430/msp430.opt: Add -msilicon-errata and
10990 -msilicon-errata-warn.
10991 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
10993 * doc/invoke.texi: Document new options.
10995 2015-10-22 Richard Biener <rguenther@suse.de>
10997 PR tree-optimization/58497
10998 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
10999 (expand_vector_operations_1): Use it. Lower operations on
11000 all uniform vectors to scalar operations if the HW supports it.
11002 2015-10-22 Richard Biener <rguenther@suse.de>
11004 PR tree-optimization/19049
11005 PR tree-optimization/65962
11006 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
11007 to strided accesses if single-element interleaving doesn't work.
11009 2015-10-22 Richard Biener <rguenther@suse.de>
11011 PR middle-end/68046
11012 PR middle-end/61893
11013 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
11014 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
11015 (expand_unop): Likewise.
11017 2015-10-22 Richard Biener <rguenther@suse.de>
11019 * fold-const.c (fold_addr_of_array_ref_difference): Properly
11020 convert operands before folding a MINUS_EXPR.
11021 (fold_binary_loc): Move simplification of MINUS_EXPR on
11022 converted POINTER_PLUS_EXPRs ...
11023 * match.pd: ... here.
11025 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
11027 * builtins.c (fold_builtin_tan): Delete.
11028 (fold_builtin_1): Handle constant tan arguments here.
11029 * match.pd: Simplify (tan (atan x)) to x.
11031 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
11033 * builtins.c (fold_builtin_cproj): Delete.
11034 (fold_builtin_1): Handle constant arguments here.
11035 (build_complex_cproj): Move and rename to...
11036 * tree.c: (build_complex_inf): ...this.
11037 * tree.h (build_complex_inf): Declare.
11038 * match.pd: Fold cproj(x)->x if x has no infinity.
11039 Use build_complex_inf for existing cproj rules.
11041 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11044 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
11045 already have a comparison result.
11047 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11050 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
11051 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
11052 (aarch64_classify_address): Likewise.
11053 (aarch64_secondary_reload): Likewise.
11054 (aarch64_override_options_after_change_1): Adjust.
11055 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
11056 Use aarch64_nopcrelative_literal_loads.
11057 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11058 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11061 2015-10-21 Martin Sebor <msebor@redhat.com>
11064 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
11065 (print_filtered_help): Reference aliased option's name and encourage
11066 readers to use it in preference to the alias if the former is not
11067 documented. Mention when using an option is diagnosed.
11068 * gcc.c (display_help): End each sentence with a period.
11070 * common.opt: End each sentence that describes an option with
11072 * config/aarch64/aarch64.opt: Same.
11073 * config/alpha/alpha.opt: Same.
11074 * config/arc/arc.opt: Same.
11075 * config/arm/arm.opt: Same.
11076 * config/avr/avr.opt: Same.
11077 * config/bfin/bfin.opt: Same.
11078 * config/c6x/c6x.opt: Same.
11079 * config/cr16/cr16.opt: Same.
11080 * config/cris/cris.opt: Same.
11081 * config/cris/linux.opt: Same.
11082 * config/darwin.opt: Same.
11083 * config/epiphany/epiphany.opt: Same.
11084 * config/fr30/fr30.opt: Same.
11085 * config/frv/frv.opt: Same.
11086 * config/ft32/ft32.opt: Same.
11087 * config/g.opt: Same.
11088 * config/h8300/h8300.opt: Same.
11089 * config/i386/cygming.opt: Same.
11090 * config/i386/djgpp.opt: Same.
11091 * config/i386/i386.opt: Same.
11092 * config/i386/interix.opt: Same.
11093 * config/i386/mingw-w64.opt: Same.
11094 * config/i386/mingw.opt: Same.
11095 * config/ia64/ia64.opt: Same.
11096 * config/ia64/ilp32.opt: Same.
11097 * config/iq2000/iq2000.opt: Same.
11098 * config/linux.opt: Same.
11099 * config/lm32/lm32.opt: Same.
11100 * config/lynx.opt: Same.
11101 * config/m32c/m32c.opt: Same.
11102 * config/m32r/m32r.opt: Same.
11103 * config/m68k/ieee.opt: Same.
11104 * config/m68k/m68k.opt: Same.
11105 * config/mcore/mcore.opt: Same.
11106 * config/mep/mep.opt: Same.
11107 * config/microblaze/microblaze.opt: Same.
11108 * config/mips/mips.opt: Same.
11109 * config/mmix/mmix.opt: Same.
11110 * config/mn10300/mn10300.opt: Same.
11111 * config/moxie/moxie.opt: Same.
11112 * config/msp430/msp430.opt: Same.
11113 * config/nios2/elf.opt: Same.
11114 * config/nios2/nios2.opt: Same.
11115 * config/nvptx/nvptx.opt: Same.
11116 * config/pa/pa-hpux.opt: Same.
11117 * config/pa/pa-hpux1010.opt: Same.
11118 * config/pa/pa-hpux1111.opt: Same.
11119 * config/pa/pa-hpux1131.opt: Same.
11120 * config/pa/pa.opt: Same.
11121 * config/pa/pa64-hpux.opt: Same.
11122 * config/pdp11/pdp11.opt: Same.
11123 * config/rl78/rl78.opt: Same.
11124 * config/rs6000/476.opt: Same.
11125 * config/rs6000/aix64.opt: Same.
11126 * config/rs6000/darwin.opt: Same.
11127 * config/rs6000/linux64.opt: Same.
11128 * config/rs6000/rs6000.opt: Same.
11129 * config/rs6000/sysv4.opt: Same.
11130 * config/s390/s390.opt: Same.
11131 * config/s390/tpf.opt: Same.
11132 * config/sh/sh.opt: Same.
11133 * config/sol2.opt: Same.
11134 * config/sparc/long-double-switch.opt: Same.
11135 * config/sparc/sparc.opt: Same.
11136 * config/spu/spu.opt: Same.
11137 * config/stormy16/stormy16.opt: Same.
11138 * config/tilegx/tilegx.opt: Same.
11139 * config/tilepro/tilepro.opt: Same.
11140 * config/v850/v850.opt: Same.
11141 * config/vax/vax.opt: Same.
11142 * config/visium/visium.opt: Same.
11143 * config/vms/vms.opt: Same.
11144 * config/vxworks.opt: Same.
11145 * config/xtensa/xtensa.opt: Same.
11147 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11148 Sebastian Pop <s.pop@samsung.com>
11150 * graphite-scop-detection.c (parameter_index_in_region): Update call to
11151 invariant_in_sese_p_rec.
11152 * graphite-sese-to-poly.c (extract_affine): Same.
11153 * sese.c (invariant_in_sese_p_rec): Pass in an extra
11154 parameter has_vdefs.
11155 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
11156 variable depends on virtual definitions in the current region.
11157 * sese.h (invariant_in_sese_p_rec): Update declaration.
11159 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11160 Sebastian Pop <s.pop@samsung.com>
11162 * graphite-scop-detection.c (build_scops): Do not handle scops
11163 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
11164 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
11166 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
11168 * config.in: Regenerate.
11169 * configure: Regenerate.
11170 * configure.ac (CHECKING_P): Define.
11171 * system.h: Use CHECKING_P.
11173 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11176 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
11177 is negative we don't know the type.
11178 (check_stmt_for_type_change): Skip constructors of non-polymorphic
11179 types as those won't help devirutalization.
11181 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11183 * fold-const.c (operand_equal_p): Add code matching empty constructors.
11185 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
11187 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
11189 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
11190 Add comments on sign of the result.
11191 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
11192 Recurse on operand #1 instead of operand #0.
11193 <CEIL_MOD_EXPR>: Do not recurse.
11194 <ROUND_MOD_EXPR>: Likewise.
11196 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11198 * cfgrtl.c (pass_free_cfg::execute): Adjust.
11199 * final.c (dbr_sequence_length): Always define.
11200 (shorten_branches): Adjust.
11201 * genattr-common.c (main): Always define DELAY_SLOTS.
11202 * genattr.c (main): Unconditionally declare functions and define
11203 macros related to delay slots.
11204 * genattrtab.c (write_eligible_delay): Adjust.
11205 (main): Always write out delay slot functions.
11206 * opts.c (default_options_table): Adjust.
11207 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
11208 (redirect_with_delay_list_safe_p): Likewise.
11209 (fill_simple_delay_slots): Likewise.
11210 (fill_slots_from_thread): Likewise.
11211 (make_return_insns): Likewise.
11212 (dbr_schedule): Likewise.
11213 (rest_of_handle_delay_slots): Likewise.
11214 (pass_delay_slots::gate): Likewise.
11215 * toplev.c (process_options): Likewise.
11217 2015-10-21 Richard Henderson <rth@redhat.com>
11219 * targhooks.c (default_addr_space_pointer_mode): Remove check
11220 for generic address space.
11221 (default_addr_space_address_mode): Likewise.
11222 (default_addr_space_valid_pointer_mode): Likewise.
11223 (default_addr_space_legitimate_address_p): Likewise.
11224 (default_addr_space_legitimize_address): Likewise.
11225 * target.def (addr_space.pointer_mode): Update documentation
11226 of default behavior.
11227 (addr_space.address_mode): Likewise.
11230 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
11233 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11235 * builtins.c (fold_builtin_cabs): Delete.
11236 (fold_builtin_1): Update accordingly. Handle constant arguments here.
11237 * match.pd: Add rules previously handled by fold_builtin_cabs.
11239 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11241 * fold-const.h (fold_strip_sign_ops): Delete.
11242 * fold-const.c (fold_strip_sign_ops): Likewise.
11243 (fold_unary_loc, fold_binary_loc): Remove calls to it.
11244 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
11245 (fold_builtin_ccos): Delete.
11246 (fold_builtin_pow): Don't call fold_strip_sign_ops.
11247 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
11248 Remove fndecl argument.
11249 (fold_builtin_1): Update calls accordingly. Handle constant
11250 cos, cosh, ccos and ccosh here.
11252 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11254 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
11255 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
11256 * common.opt (fssa-backprop): New option.
11257 * fold-const.h (negate_mathfn_p): Declare.
11258 * fold-const.c (negate_mathfn_p): Make public.
11259 * timevar.def (TV_TREE_BACKPROP): New.
11260 * tree-pass.h (make_pass_backprop): Declare.
11261 * passes.def (pass_backprop): Add.
11262 * gimple-ssa-backprop.c: New file.
11264 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11265 Sebastian Pop <s.pop@samsung.com>
11267 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
11268 Do not call create_empty_if_region_on_edge when cond_expr is true.
11269 (translate_isl_ast_node_for): Check whether a guard has been generated.
11271 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11273 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
11274 (operator=): Removed.
11275 (dr_info): Make alias_set number the last argument with default
11276 value of invalid_alias_set.
11277 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
11279 (rewrite_reductions_out_of_ssa): Iterate only through the
11280 basic blocks which are inside region.
11281 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
11282 * sese.h (struct sese_l): Removed assignment operator.
11283 (split_region_for_bb): Removed dead code.
11285 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11287 * graphite-poly.h (struct dr_info): Removed conversion constructor.
11288 (struct scop): Renamed scop::region to scop::scop_info
11289 (scop_set_region): Same.
11290 (SCOP_REGION): Removed
11291 (SCOP_CONTEXT): Removed.
11292 (POLY_SCOP_P): Removed.
11293 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
11294 Rename scop->region to scop->scop_info.
11295 (add_parameters_to_ivs_params): Same.
11296 (graphite_regenerate_ast_isl): Same.
11297 * graphite-poly.c (new_scop): Same.
11299 (print_scop_params): Same.
11300 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
11301 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
11302 (dot_all_scops_1): Rename scop->region to scop->scop_info.
11303 (scop_detection::nb_pbbs_in_loops): Same.
11304 (find_scop_parameters): Same.
11305 (try_generate_gimple_bb): Same.
11306 (gather_bbs::before_dom_children): Same.
11307 (gather_bbs::after_dom_children): Same.
11308 (build_scops): Same.
11309 * graphite-sese-to-poly.c (build_scop_scattering): Same.
11310 (extract_affine_chrec): Same.
11311 (extract_affine): Same.
11312 (set_scop_parameter_dim): Same.
11313 (build_loop_iteration_domains): Same.
11314 (create_pw_aff_from_tree): Same.
11315 (add_param_constraints): Same.
11316 (build_scop_iteration_domain): Same.
11317 (build_scop_drs): Same.
11318 (analyze_drs_in_stmts): Same.
11319 (insert_out_of_ssa_copy_on_edge): Same.
11320 (rewrite_close_phi_out_of_ssa):Same.
11321 (rewrite_reductions_out_of_ssa):Same.
11322 (handle_scalar_deps_crossing_scop_limits):Same.
11323 (rewrite_cross_bb_scalar_deps):Same.
11324 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
11325 (build_poly_scop):Same.
11326 (build_alias_set): Use pointer to dr_info.
11327 * graphite.c (print_graphite_scop_statistics):
11328 (graphite_transform_loops):
11329 * sese.h (struct sese_l): Remove conversion constructor.
11331 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11333 PR middle-end/67966
11334 * tree.c (verify_type): Verify that TYPE_MODE match
11335 between TYPE_CANONICAL and type.
11336 * expr.c (store_expr_with_bounds): Revert my previous change.
11337 * expmed.c (store_bit_field_1): Revert prevoius change.
11338 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
11339 to match for all types.
11341 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
11343 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
11346 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
11348 * doc/tm.texi: Regenerated.
11349 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
11350 * stor-layout.c (layout_type): Use mode to get vector mask size.
11351 * target.def (get_mask_mode): New.
11352 * targhooks.c (default_get_mask_mode): New.
11353 * targhooks.h (default_get_mask_mode): New.
11354 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
11355 for boolean vector.
11356 * tree.c (MAX_BOOL_CACHED_PREC): New.
11357 (nonstandard_boolean_type_cache): New.
11358 (build_nonstandard_boolean_type): New.
11359 (make_vector_type): Vector mask has no canonical type.
11360 (build_truth_vector_type): New.
11361 (build_same_sized_truth_vector_type): New.
11362 (truth_type_for): Support vector masks.
11363 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
11364 (build_truth_vector_type): New.
11365 (build_same_sized_truth_vector_type): New.
11366 (build_nonstandard_boolean_type): New.
11367 * tree-cfg.c (verify_gimple_comparison) Require boolean
11368 vector type for vector comparison.
11369 (verify_gimple_assign_ternary): Likewise.
11370 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
11372 * tree-vect-stmts.c (vectorizable_condition): Use boolean
11373 vector type for vector comparison.
11374 * tree-vect-generic.c (elem_op_func): Add new operand to hold
11376 (do_unop): Adjust to modified function type.
11377 (do_binop): Likewise.
11378 (do_plus_minus): Likewise.
11379 (do_negate); Likewise.
11380 (expand_vector_piecewise): Likewise.
11381 (do_cond): Likewise.
11382 (do_compare): Use comparison instead of condition.
11383 (expand_vector_divmod): Use boolean vector type for comparison.
11384 (expand_vector_operations_1): Skip scalar mask operations.
11386 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
11388 * omp-low.c (simd_clone_create): Set in_other_partition
11389 for created clones.
11391 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
11393 * doc/extend.exp (Local Register Variables): Rewrite.
11395 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11397 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
11398 and x*x in cases where the operands are sign ops. Extend these
11399 rules to handle copysign as a sign op (including for cos, cosh
11400 and pow, which already treated negate and abs as sign ops).
11402 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
11405 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
11406 for 64-bit MS_ABI targets also when default incoming stack boundary
11409 2015-10-21 Richard Biener <rguenther@suse.de>
11411 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
11412 cond stmts, enhanced and split out from ...
11413 (vn_phi_eq): ... here.
11415 2015-10-21 Richard Biener <rguenther@suse.de>
11417 PR middle-end/68031
11418 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
11419 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
11420 (tree_single_nonnegative_warnv_p): ... here. For SSA names
11421 make sure they are not registered for update.
11423 2015-10-21 Richard Biener <rguenther@suse.de>
11425 PR tree-optimization/68026
11426 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
11427 unsigned VARYING values.
11429 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
11431 * asan.c (asan_emit_stack_protection): Don't pass local stack to
11432 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
11433 NULL and use local stack than.
11434 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
11435 in addition to __asan_init.
11436 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
11437 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
11438 * asan.h (asan_intercepted_p): Handle new string builtins.
11439 * ubsan.c (ubsan_use_new_style_p): New function.
11440 (ubsan_instrument_float_cast): If location is unknown, assign
11441 input_location to loc. Propagate loc to ubsan_create_data if
11442 ubsan_use_new_style_p returned true.
11444 2015-10-21 Jeff Law <law@redhat.com>
11446 * Makefile.in (OBJS): Remove sched-vis.c
11447 * sched-vis.c: Removed. Code moved into...
11448 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
11449 * rtl.h: Remove prototypes for functions now living in print-rtl.c
11450 * print-rtl.h Add prototypes for new functions in print-rtl.c.
11451 * auto-inc-dec.c: Include print-rtl.h
11452 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
11453 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
11455 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
11458 2015-10-21 Richard Biener <rguenther@suse.de>
11459 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11461 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
11463 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
11464 about signed left shift stronger and clarify the cases when they're
11466 Move (a * (1 << b)) is (a << b) to match.pd.
11467 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
11468 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
11469 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
11471 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
11473 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
11474 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
11475 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
11477 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
11479 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
11481 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
11482 Szabolcs Nagy <szabolcs.nagy@arm.com>
11483 Alan Modra <amodra@gmail.com>
11485 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
11486 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
11487 (LINK_SPEC): Add %(link_secure_plt).
11488 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
11489 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
11491 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
11492 Szabolcs Nagy <szabolcs.nagy@arm.com>
11494 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
11495 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
11497 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11499 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
11501 (fusion_load_store): Use it.
11502 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
11503 ldp and stp in VD modes.
11504 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
11505 (store_pair<mode>, VD): Likewise.
11507 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
11509 PR rtl-optimization/67609
11510 * lra-splill.c (lra_final_code_change): Don't remove all
11513 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11515 * simplify-rtx.c (simplify_binary_operation): If either operand was
11516 a constant pool reference use them if all other simplifications failed.
11518 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11520 * config/aarch64/aarch64.md
11521 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
11522 * config/aarch64/aarch64-simd.md
11523 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
11524 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
11525 (aarch64_fpconst_pow_of_2): New function.
11526 (aarch64_vec_fpconst_pow_of_2): Likewise.
11527 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
11529 (aarch64_vec_fpconst_pow_of_2): Likewise.
11530 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
11531 (aarch64_fp_vec_pow2): Likewise.
11533 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
11535 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
11536 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
11537 * config/alpha/alpha.c (alpha_function_arg_advance): Update
11538 ALPHA_ARG_SIZE usage.
11539 (alpha_arg_partial_bytes): Ditto.
11541 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11544 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
11545 error_mark_node decls.
11547 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11551 * common/config/i386/i386-common.c (ix86_handle_option): Remove
11552 OPT_miamcu handling.
11553 * config/i386/i386.c (PTA_NO_80387): New macro.
11554 (processor_alias_table): Add PTA_NO_80387 to lakemont.
11555 (ix86_option_override_internal): Update MASK_80387 from
11556 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
11557 SSE math only if 80387 is supported. Don't change
11558 MASK_FLOAT_RETURNS.
11559 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
11560 80387 is supported.
11561 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
11562 if TARGET_80387 is true and TARGET_IAMCU is false.
11563 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
11564 is true and TARGET_IAMCU_P is false.
11566 2015-10-20 Richard Biener <rguenther@suse.de>
11568 PR tree-optimization/68017
11569 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
11571 2015-10-20 Martin Liska <mliska@suse.cz>
11573 * cgraphclones.c (cgraph_node::create_virtual_clone):
11574 Verify cgraph_node.local.versionable instead of calling
11575 tree_versionable_function_p.
11576 * ipa-cp.c (determine_versionability): Save the information
11577 to ipa_node_params summary.
11578 (ipcp_versionable_function_p): Use it.
11579 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
11580 (ipcp_generate_summary): Do not compute cgraph_node
11582 * ipa-inline-analysis.c (inline_generate_summary): Compute
11583 versionability for all cgraph nodes.
11584 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
11585 ipa_node_params::versionability.
11586 * ipa-prop.h (struct ipa_node_params): Declare it.
11588 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11591 * varasm.c (assemble_variable): Move special vtv handling to..
11592 (handle_vtv_comdat_sections): .. here. New function.
11593 (output_object_block): Handle vtv sections.
11595 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
11598 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
11600 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
11602 * doc/extend.texi: Update documentation WRT inline functions.
11604 2015-10-20 Alan Modra <amodra@gmail.com>
11607 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
11608 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11609 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11611 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
11613 PR rtl-optimization/66790
11614 * df.h (DF_MIR): New macro.
11615 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
11616 (DF_MIR_INFO_BB): New macro.
11617 (DF_MIR_IN, DF_MIR_OUT): New macros.
11618 (struct df_mir_bb_info): New.
11619 (df_mir): New macro.
11620 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
11622 (df_mir_get_bb_info): New.
11623 * df-problems.c (struct df_mir_problem_data): New.
11624 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
11625 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
11626 df_mir_confluence_0, df_mir_confluence_n,
11627 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
11628 df_mir_bottom_dump, df_mir_verify_solution_start,
11629 df_mir_verify_solution_end): New.
11630 (problem_MIR): New.
11631 (df_mir_add_problem, df_mir_simulate_one_insn): New.
11632 * timevar.def (TV_DF_MIR): New.
11633 * ree.c: Include bitmap.h
11634 (add_removable_extension): Add an INIT_REGS parameter. Use it
11635 to skip zero-extensions that may get an uninitialized register.
11636 (find_removable_extensions): Compute must-initialized registers
11637 using the MIR dataflow problem. Update the call to
11638 add_removable_extension.
11639 (find_and_remove_re): Call df_mir_add_problem.
11641 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
11643 * common/config/mn10300/mn10300-common.c
11644 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
11645 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
11647 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
11649 * doc/extend.texi (Explicit Register Variables): Simplify and
11650 avoid unnecessary and confusion abbreviations. Update cross
11652 doc/implement-c.tex: Update cross reference.
11654 2015-10-19 Jeff Law <law@redhat.com>
11656 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
11657 that create irreducible loops unless the path elimiantes a multiway
11660 2015-10-19 Richard Biener <rguenther@suse.de>
11662 PR tree-optimization/67975
11663 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
11664 * tree-cfg.c (extract_true_false_controlled_edges): Split out
11665 core worker from ...
11666 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
11667 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
11668 instead of block number for PHIs with two or one args.
11669 (vn_phi_eq): Compare edge predicates of PHIs that are in different
11672 2015-10-19 Richard Biener <rguenther@suse.de>
11674 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
11675 (gimple_stmt_nonnegative_warnv_p): Use it.
11676 * match.pd (CPROJ): New operator list.
11677 (cproj (complex ...)): Move simplifications from ...
11678 * builtins.c (fold_builtin_cproj): ... here.
11680 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11682 * config/i386/i386.c (ix86_expand_vector_move): Use
11683 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
11686 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11688 * doc/invoke.texi: Replace @optindex with @opindex.
11690 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11693 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
11694 arch= is set, clear all bits in x_ix86_isa_flags, except for
11695 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
11697 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
11699 PR middle-end/68002
11700 * common.opt (fkeep-static-functions): New option.
11701 * doc/invoke.texi: Document it.
11702 * cgraphunit.c (cgraph_node::finalize_function): Use it.
11704 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11706 * sched-int.h (struct autopref_multipass_data_): Remove offset
11707 field. Add min_offset, max_offset, multi_mem_insn_p fields.
11708 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
11709 (autopref_multipass_init): Use it. Handle PARALLEL sets.
11710 (autopref_rank_data): New function.
11711 (autopref_rank_for_schedule): Use it.
11712 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
11714 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
11717 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
11719 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11721 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
11722 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
11723 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
11724 (STANDARD_STARTFILE_PREFIX_1): New.
11725 (STANDARD_STARTFILE_PREFIX_2): New.
11727 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11729 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
11730 (darwin_driver_init): Note a version-min when provided on the c/l.
11731 * config/darwin.h (%darwin_minversion): Remove.
11732 * config/i386/darwin.h: Likewise.
11733 * config/rs6000/darwin.h: Likewise.
11734 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
11735 rather than an arbitrary constant.
11737 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11739 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
11740 PPC, detect conflicts between -arch and multilib settings. Detect
11741 and warn about conflicts between multiple -arch definitions.
11743 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11745 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
11747 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11749 * lra-constraints.c (add_next_usage_insn): Change argument type
11750 from rtx to rtx_insn *.
11752 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
11754 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
11757 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
11759 * config/tilepro/gen-mul-tables.cc: Adjust include files.
11760 * config/tilegx/mul-tables.c: Regenerate.
11761 * config/tilepro/mul-tables.c: Regenerate.
11763 * config/tilegx/tilegx-c.c: Adjust include files.
11764 * config/tilegx/tilegx.c: Likewise.
11765 * config/tilepro/tilepro-c.c: Likewise.
11766 * config/tilepro/tilepro.c: Likewise.
11767 * config/aarch64/aarch64-builtins.c: Likewise.
11768 * config/aarch64/aarch64.c: Likewise.
11769 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
11770 * config/alpha/alpha.c: Likewise.
11771 * config/arc/arc.c: Likewise.
11772 * config/arm/aarch-common.c: Likewise.
11773 * config/arm/arm-builtins.c: Likewise.
11774 * config/arm/arm-c.c: Likewise.
11775 * config/arm/arm.c: Likewise.
11776 * config/avr/avr-c.c: Likewise.
11777 * config/avr/avr-devices.c: Likewise.
11778 * config/avr/avr-log.c: Likewise.
11779 * config/avr/avr.c: Likewise.
11780 * config/bfin/bfin.c: Likewise.
11781 * config/c6x/c6x.c: Likewise.
11782 * config/cr16/cr16.c: Likewise.
11783 * config/cris/cris.c: Likewise.
11784 * config/darwin-c.c: Likewise.
11785 * config/darwin-driver.c: Likewise.
11786 * config/darwin.c: Likewise.
11787 * config/default-c.c: Likewise.
11788 * config/epiphany/epiphany.c: Likewise.
11789 * config/epiphany/mode-switch-use.c: Likewise.
11790 * config/epiphany/resolve-sw-modes.c: Likewise.
11791 * config/fr30/fr30.c: Likewise.
11792 * config/frv/frv.c: Likewise.
11793 * config/ft32/ft32.c: Likewise.
11794 * config/glibc-c.c: Likewise.
11795 * config/h8300/h8300.c: Likewise.
11796 * config/i386/host-cygwin.c: Likewise.
11797 * config/i386/host-mingw32.c: Likewise.
11798 * config/i386/i386-c.c: Likewise.
11799 * config/i386/i386.c: Likewise.
11800 * config/i386/msformat-c.c: Likewise.
11801 * config/i386/winnt-cxx.c: Likewise.
11802 * config/i386/winnt-stubs.c: Likewise.
11803 * config/i386/winnt.c: Likewise.
11804 * config/ia64/ia64-c.c: Likewise.
11805 * config/ia64/ia64.c: Likewise.
11806 * config/iq2000/iq2000.c: Likewise.
11807 * config/lm32/lm32.c: Likewise.
11808 * config/m32c/m32c-pragma.c: Likewise.
11809 * config/m32c/m32c.c: Likewise.
11810 * config/m32r/m32r.c: Likewise.
11811 * config/mcore/mcore.c: Likewise.
11812 * config/mep/mep-pragma.c: Likewise.
11813 * config/mep/mep.c: Likewise.
11814 * config/microblaze/microblaze-c.c: Likewise.
11815 * config/microblaze/microblaze.c: Likewise.
11816 * config/mips/mips-tables.opt
11817 * config/mips/mips.c: Likewise.
11818 * config/mmix/mmix.c: Likewise.
11819 * config/mn10300/mn10300.c: Likewise.
11820 * config/moxie/moxie.c: Likewise.
11821 * config/msp430/msp430-c.c: Likewise.
11822 * config/msp430/msp430.c: Likewise.
11823 * config/nds32/nds32-cost.c: Likewise.
11824 * config/nds32/nds32-fp-as-gp.c: Likewise.
11825 * config/nds32/nds32-intrinsic.c: Likewise.
11826 * config/nds32/nds32-isr.c: Likewise.
11827 * config/nds32/nds32-md-auxiliary.c: Likewise.
11828 * config/nds32/nds32-memory-manipulation.c: Likewise.
11829 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11830 * config/nds32/nds32-predicates.c: Likewise.
11831 * config/nds32/nds32.c: Likewise.
11832 * config/nios2/nios2.c: Likewise.
11833 * config/nvptx/mkoffload.c: Likewise.
11834 * config/nvptx/nvptx.c: Likewise.
11835 * config/pa/pa.c: Likewise.
11836 * config/pdp11/pdp11.c: Likewise.
11837 * config/rl78/rl78-c.c: Likewise.
11838 * config/rl78/rl78.c: Likewise.
11839 * config/rs6000/host-darwin.c: Likewise.
11840 * config/rs6000/rs6000-c.c: Likewise.
11841 * config/rs6000/rs6000-linux.c: Likewise.
11842 * config/rs6000/rs6000.c: Likewise.
11843 * config/rx/rx.c: Likewise.
11844 * config/s390/s390-c.c: Likewise.
11845 * config/s390/s390.c: Likewise.
11846 * config/sh/sh-c.c: Likewise.
11847 * config/sh/sh-mem.cc: Likewise.
11848 * config/sh/sh.c: Likewise.
11849 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
11850 * config/sh/sh_treg_combine.cc: Likewise.
11851 * config/sol2-c.c: Likewise.
11852 * config/sol2-cxx.c: Likewise.
11853 * config/sol2-stubs.c: Likewise.
11854 * config/sol2.c: Likewise.
11855 * config/sparc/sparc-c.c: Likewise.
11856 * config/sparc/sparc.c: Likewise.
11857 * config/spu/spu-c.c: Likewise.
11858 * config/spu/spu.c: Likewise.
11859 * config/stormy16/stormy16.c: Likewise.
11860 * config/v850/v850-c.c: Likewise.
11861 * config/v850/v850.c: Likewise.
11862 * config/vax/vax.c: Likewise.
11863 * config/visium/visium.c: Likewise.
11864 * config/vms/vms-c.c: Likewise.
11865 * config/vms/vms.c: Likewise.
11866 * config/vxworks.c: Likewise.
11867 * config/winnt-c.c: Likewise.
11868 * config/xtensa/xtensa.c: Likewise.
11870 2015-10-16 Christian Bruel <christian.bruel@st.com>
11873 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
11874 (FUNCTION_BOUNDARY_P): New macro:
11875 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
11877 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
11878 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
11879 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
11880 * function.c (allocate_struct_function): Call
11881 relayout_function hook.
11882 * passes.c (rest_of_decl_compilation): Likewise.
11884 2015-10-16 Christian Bruel <christian.bruel@st.com>
11887 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
11888 * config/arm/arm.c (arm_option_override_internal): Call
11889 arm_override_options_after_change_1.
11890 (arm_override_options_after_change): New function.
11891 (arm_override_options_after_change_1): Likewise.
11892 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
11894 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11897 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
11898 empty constructors.
11900 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
11902 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
11903 argument is an ADDR_EXPR.
11905 2015-10-16 Richard Biener <rguenther@suse.de>
11907 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
11908 and get rid of force_gimple_operand_gsi.
11909 (gimple_fold_builtin_memory_chk): Likewise.
11910 (gimple_fold_builtin_stxcpy_chk): Likewise.
11911 (rewrite_to_defined_overflow): Likewise.
11912 (gimple_convert_to_ptrofftype): New function.
11913 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
11915 2015-10-16 Richard Biener <rguenther@suse.de>
11917 * tree-nested.h (build_addr): Adjust prototype.
11918 * tree-nested.c (build_addr): Remove context argument and use
11920 (get_static_chain): Adjust calls to build_addr.
11921 (convert_nl_goto_reference): Likewise.
11922 (convert_tramp_reference_op): Likewise.
11923 (finalize_nesting_tree_1): Likewise.
11924 * value-prof.c (gimple_ic): Likewise.
11925 * gimple-low.c (lower_builtin_setjmp): Likewise.
11926 * tree-parloops.c (take_address_of): Likewise.
11927 (create_call_for_reduction_1): Likewise.
11928 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
11929 (gimple_gen_ic_func_profiler): Likewise.
11931 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11933 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
11934 empty constructors.
11936 2015-10-16 Michael Collison <michael.collison@linaro.org>
11937 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11939 * match.pd ((x < y) && (x < z) -> x < min (y,z),
11940 (x > y) and (x > z) -> x > max (y,z))
11942 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11943 Szabolcs Nagy <szabolcs.nagy@arm.com>
11945 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
11946 (DYNAMIC_LINKER): Renamed to ...
11947 (GLIBC_DYNAMIC_LINKER): This.
11948 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
11950 2015-10-15 Marek Polacek <polacek@redhat.com>
11952 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
11953 gimple_call_builtin instead of is_gimple_call.
11955 2015-10-15 Richard Biener <rguenther@suse.de>
11957 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
11959 2015-10-15 Richard Biener <rguenther@suse.de>
11961 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
11962 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
11963 * tree-vect-loop.c (get_initial_def_for_induction): Drop
11964 use of force_gimple_operand in favor of gimple_build.
11965 Use vect_get_new_ssa_name.
11966 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
11967 (vectorizable_mask_load_store): Likewise.
11968 (vectorizable_call): Likewise.
11969 (vectorizable_store): Likewise.
11970 (vectorizable_load): Likewise.
11971 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
11973 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
11975 PR tree-optimization/67945
11976 * tree-pass.h (PROP_gimple_opt_math): New property flag.
11977 * generic-match-head.c (canonicalize_math_p): New function.
11978 * gimple-match-head.c: Include tree-pass.h.
11979 (canonicalize_math_p): New function.
11980 * match.pd: Group math built-in rules into simplifications
11981 and canonicalizations. Guard the latter with canonicalize_math_p.
11982 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
11983 PROP_gimple_opt_math property.
11985 2015-10-15 Marek Polacek <polacek@redhat.com>
11987 PR tree-optimization/67953
11988 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
11990 2015-10-15 Jiong Wang <jiong.wang@arm.com>
11992 * config.gcc: Recognize "." in architecture base name for AArch64.
11994 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
11996 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
11998 * config/mips/mips.c (mips_setup_incoming_varargs): Use
11999 ROUND_DOWN to calculate off.
12000 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
12001 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
12004 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
12006 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
12008 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
12009 Torvald Riegel <triegel@redhat.com>
12012 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
12013 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
12014 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
12015 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
12016 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
12017 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
12018 trechkpt, treclaim, tsr, ttest): New define_expands.
12019 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
12020 __TM_FENCE__ for htm.
12021 * doc/extend.texi: Update documentation for htm builtins.
12023 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
12026 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
12027 REG_CFA_EXPRESSION to aligned SSE stores.
12029 2015-10-14 Jeff Law <law@redhat.com>
12031 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
12032 num_threaded_edges for successful FSM threads too.
12034 2015-10-14 Richard Biener <rguenther@suse.de>
12036 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
12037 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
12038 (vect_get_vec_def_for_operand): Remove unused parameter.
12039 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
12040 (vect_create_epilog_for_reduction): Likewise.
12041 (vectorizable_reduction): Likewise.
12042 (vectorizable_live_operation): Likewise.
12043 * tree-vect-patterns.c (type_conversion_p): Likewise.
12044 (vect_recog_vector_vector_shift_pattern): Likewise.
12045 (check_bool_pattern): Likewise.
12046 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12047 (vect_analyze_slp_cost_1): Likewise.
12048 * tree-vect-stmts.c (process_use): Likewise.
12049 (vect_get_vec_def_for_operand): Do not handle reductions.
12050 (vect_get_vec_defs): Adjust.
12051 (vectorizable_mask_load_store): Likewise.
12052 (vectorizable_call): Likewise.
12053 (vectorizable_simd_clone_call): Likewise.
12054 (vect_get_loop_based_defs): Likewise.
12055 (vectorizable_conversion): Likewise.
12056 (vectorizable_assignment): Likewise.
12057 (vectorizable_shift): Likewise.
12058 (vectorizable_operation): Likewise.
12059 (vectorizable_store): Likewise.
12060 (vectorizable_load): Likewise.
12061 (vect_is_simple_cond): Likewise.
12062 (vectorizable_condition): Likewise.
12063 (vect_is_simple_use): Remove unused parameters.
12064 (vect_is_simple_use_1): Adjust and rename.
12066 2015-10-14 Richard Biener <rguenther@suse.de>
12068 PR tree-optimization/67915
12069 * match.pd: Handle comparisons of addresses of STRING_CSTs.
12070 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
12071 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
12072 stmt folding in favor of GIMPLE one.
12074 2015-10-14 Marek Polacek <polacek@redhat.com>
12076 PR tree-optimization/67815
12077 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
12078 (reassociate_bb): Call it.
12080 2015-10-14 Richard Biener <rguenther@suse.de>
12082 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12083 Reset info at start.
12084 (vect_analyze_group_access_1): Add debug print.
12085 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
12086 (vect_compute_single_scalar_iteration_cost): ... to this.
12087 (vect_analyze_loop_2): Adjust.
12088 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
12089 * tree-vectorizer.h: ... here.
12090 (add_stmt_info_to_vec): Remove.
12091 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
12093 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
12095 * targhooks.c (default_target_option_pragma_parse): Do not warn if
12096 called on behalf of "#pragma GCC pop_options".
12098 2015-10-14 Tom de Vries <tom@codesourcery.com>
12100 * cfganal.c (verify_no_unreachable_blocks): New function.
12101 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
12102 verify_no_unreachable_blocks.
12103 cfganal.h (verify_no_unreachable_blocks): Declare.
12105 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
12107 * common.opt: Add flag_checking.
12108 * system.h (CHECKING_P): Define.
12110 2015-10-13 Jakub Jelinek <jakub@redhat.com>
12111 Aldy Hernandez <aldyh@redhat.com>
12112 Ilya Verbin <ilya.verbin@intel.com>
12114 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
12115 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
12116 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
12117 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
12118 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
12119 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
12120 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
12121 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
12122 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
12123 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
12124 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
12125 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
12126 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
12127 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
12128 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
12129 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
12130 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
12131 (struct cgraph_simd_clone_arg): Adjust comment.
12132 * coretypes.h (struct gomp_ordered): New forward decl.
12133 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
12134 set critical clauses to it.
12135 (gimple_build_omp_ordered): Return gomp_ordered * instead of
12136 gimple *. Add CLAUSES argument, set ordered clauses to it.
12137 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
12138 GIMPLE_OMP_ORDERED.
12139 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
12140 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
12141 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
12142 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
12143 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
12144 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
12145 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
12146 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
12148 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
12149 (gomp_critical): Add clauses field.
12150 (gomp_ordered): New struct.
12151 (is_a_helper <gomp_ordered *>::test): New inline.
12152 (gimple_build_omp_critical): Add CLAUSES argument.
12153 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
12154 instead of gimple *.
12155 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
12156 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
12157 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
12158 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
12160 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
12161 (dump_gimple_omp_target): Handle enter data and exit data.
12162 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
12163 (dump_gimple_omp_critical): Print clauses.
12164 (dump_gimple_omp_ordered): New function.
12165 (dump_gimple_omp_task): Handle taskloop.
12166 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
12167 GIMPLE_OMP_ORDERED.
12168 * gimple-walk.c (walk_gimple_op): Walk clauses on
12169 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
12170 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
12171 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
12172 (struct gimplify_omp_ctx): Add loop_iter_var,
12173 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
12174 and target_firstprivatize_array_bases fields.
12175 (delete_omp_context): Release loop_iter_var.
12176 (gimplify_bind_expr): Handle ORT_NONE.
12177 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
12178 ORT_COMBINED_TARGET.
12179 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
12180 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
12181 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
12182 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
12183 ctx->target_map_scalars_firstprivate.
12184 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
12185 data sharing clauses. For data sharing clause with VLA decl
12186 on omp target/target data don't add firstprivate for the pointer.
12187 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
12188 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
12189 the addition of ORT_COMBINED_TARGET.
12190 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
12191 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
12192 pointers as zero length array sections and
12193 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
12195 (omp_check_private): Handle omp_member_access_dummy_var vars.
12196 (find_decl_expr): New function.
12197 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
12198 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
12199 Handle OMP_CLAUSE_GANG separately. Handle
12200 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
12201 clauses. Diagnose linear clause on combined
12202 distribute {, parallel for} simd construct, unless it is the loop
12203 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
12204 Handle map clauses with COMPONENT_REF. Initialize
12205 ctx->target_map_scalars_firstprivate,
12206 ctx->target_firstprivatize_array_bases and
12207 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
12208 linear clause even to target region if combined. Remove
12209 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
12210 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
12211 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
12212 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
12213 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
12214 For linear clause on worksharing loop combined with parallel add
12215 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
12216 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
12217 omp_member_access_dummy_var vars. Add lastprivate clause to outer
12218 taskloop if needed.
12219 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
12220 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
12221 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
12223 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
12224 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
12225 in target body. Handle removal of struct mapping if struct is not
12226 seen in target body. Remove GOMP_MAP_STRUCT map clause on
12227 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
12228 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
12229 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
12230 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
12231 clause appear together. Handle
12232 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
12233 clause if it has map-type-modifier always. Handle
12234 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
12236 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
12237 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
12239 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
12240 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
12241 iterators in doacross loops.
12242 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
12243 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
12244 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
12245 for the addition of ORT_COMBINED_TARGET.
12246 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
12247 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
12248 and OMP_TARGET_EXIT_DATA.
12249 (gimplify_omp_ordered): New function.
12250 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
12251 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
12252 Gimplify clauses on OMP_CRITICAL.
12253 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
12254 expand_GOMP_SIMD_ORDERED_END): New functions.
12255 * internal-fn.def (GOMP_SIMD_ORDERED_START,
12256 GOMP_SIMD_ORDERED_END): New internal functions.
12257 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
12258 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
12259 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
12260 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
12261 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
12262 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
12263 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
12264 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
12265 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
12266 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
12267 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
12268 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
12269 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
12270 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
12272 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
12273 GOMP_target_data_41, adjust type.
12274 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
12275 GOMP_target_update_41, adjust type.
12276 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
12278 (struct omp_for_data): Add ordered and simd_schedule fields.
12279 (omp_member_access_dummy_var, unshare_and_remap_1,
12280 unshare_and_remap, is_taskloop_ctx): New functions.
12281 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
12282 (extract_omp_for_data): Handle taskloops and doacross loops
12283 and simd schedule modifier.
12284 (omp_adjust_chunk_size): New function.
12285 (get_ws_args_for): Use it.
12286 (lookup_sfield): Change first argument to splay_tree_key,
12287 add overload with first argument tree.
12288 (maybe_lookup_field): Likewise.
12289 (use_pointer_for_field): Handle omp_member_access_dummy_var.
12290 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
12291 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
12292 (build_outer_var_ref): Add LASTPRIVATE argument, handle
12293 taskloops and omp_member_access_dummy_var vars.
12294 (build_sender_ref): Change first argument to splay_tree_key,
12295 add overload with first argument tree.
12296 (install_var_field): For mask & 8 use &DECL_UID as key instead
12297 of the tree itself.
12298 (fixup_child_record_type): Const qualify *.omp_data_i.
12299 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
12300 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
12301 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
12302 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
12303 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
12304 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
12305 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
12307 (add_taskreg_looptemp_clauses): New function.
12308 (scan_omp_parallel): Use it.
12309 (scan_omp_task): Likewise.
12310 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
12311 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
12312 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
12313 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
12314 sandwiched taskloop constructs. Type check
12315 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
12316 region. Diagnose depend(source) or depend(sink:...) on
12317 target constructs or task/taskloop.
12318 (handle_simd_reference): Use get_name.
12319 (lower_rec_input_clauses): Likewise. Ignore all
12320 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
12321 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
12322 before passing it to omp_clause_{default,copy}_ctor. Handle
12323 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
12324 lastprivate_firstprivate flag for linear that needs copyin and
12325 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
12326 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
12327 on taskloop lookup decl in outer context. Pass true to
12328 build_outer_var_ref lastprivate argument. Handle
12329 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
12330 outside of outer taskloop for.
12331 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
12333 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
12334 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
12335 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
12336 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
12337 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
12338 abstract origin. Handle omp_member_access_dummy_var vars.
12339 (expand_parallel_call): Use expand_omp_build_assign.
12340 (expand_task_call): Handle taskloop construct expansion. Add
12341 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
12342 integers. Add priority argument to GOMP_task* calls. Or in
12343 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
12345 (expand_omp_build_assign): Add prototype. Add AFTER
12346 argument, if true emit statements after *GSI_P and continue linking.
12347 (expand_omp_taskreg): Adjust expand_task_call caller.
12348 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
12349 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
12350 zero_iter2_bb and first_zero_iter2 arguments, handle computation
12351 of counts even for ordered loops.
12352 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
12353 (expand_omp_ordered_source, expand_omp_ordered_sink,
12354 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
12356 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
12357 clauses on worksharing loop. Handle DOACROSS loop expansion.
12358 (expand_omp_for_static_nochunk): Handle linear clauses on
12359 worksharing loop. Adjust expand_omp_for_init_counts
12361 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
12362 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
12363 expand_omp_for_init_counts callers.
12364 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
12366 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
12367 Handle doacross loops.
12368 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12369 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
12370 GOMP_target_{41,update_41,enter_exit_data} libcalls.
12371 (expand_omp): Don't expand ordered depend constructs here, record
12372 ord_stmt instead for later expand_omp_for_generic.
12373 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12374 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
12375 clause as stand-alone directive.
12376 (lower_omp_ordered_clauses): New function.
12377 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
12378 don't lower anything.
12379 (lower_omp_for_lastprivate): Use last _looptemp_ clause
12380 on taskloop for comparison.
12381 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
12382 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
12383 expansion for linear adjustments.
12384 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
12385 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
12386 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
12387 to tree * pointing to the stmt's clauses.
12388 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
12389 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
12390 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
12391 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
12392 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
12393 clauses. Always use short kind and 8-bit align shift.
12394 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
12395 (struct lower_omp_regimplify_operands_data): New type.
12396 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
12398 (lower_omp_1): Use lower_omp_regimplify_operands instead of
12399 gimple_regimplify_operands.
12400 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12401 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
12402 clause as stand-alone directive.
12403 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
12404 (simd_clone_mangle): Mangle the various linear kinds
12406 (simd_clone_adjust_argument_types): Handle
12407 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
12408 (simd_clone_init_simd_arrays): Don't do anything for uval.
12409 (simd_clone_adjust): Handle
12410 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
12411 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
12412 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
12413 * omp-low.h (omp_member_access_dummy_var): New prototype.
12414 * passes.def (pass_simduid_cleanup): Schedule another copy of the
12415 pass after all optimizations.
12416 * tree.c (omp_clause_code_name): Add entries for
12417 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12418 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
12419 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
12420 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
12421 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
12422 OMP_CLAUSE_REDUCTION 5 arguments. Handle
12423 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12424 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
12426 * tree-core.h (enum omp_clause_linear_kind): New.
12427 (struct tree_omp_clause): Change type of map_kind
12428 from unsigned char to unsigned int. Add subcode.if_modifier
12429 and subcode.linear_kind fields.
12430 (enum omp_clause_code): Add
12431 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12432 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
12433 (OMP_CLAUSE_REDUCTION): Document
12434 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
12435 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
12436 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
12437 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
12439 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
12441 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
12443 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
12444 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
12446 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
12447 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
12448 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
12449 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
12450 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
12451 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
12452 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
12453 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
12454 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
12455 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
12456 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
12457 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
12458 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
12459 * tree-inline.c (remap_gimple_stmt): Handle clauses on
12460 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
12461 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
12462 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
12463 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12464 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12465 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
12466 (convert_local_omp_clauses): Likewise.
12467 * tree-pretty-print.c (dump_omp_clause): Handle
12468 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12469 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12470 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
12471 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
12472 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
12473 GOMP_MAP_FORCE_DEALLOC. Handle
12474 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
12475 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
12476 and clauses on OMP_ORDERED and OMP_CRITICAL.
12477 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
12478 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
12479 (vectorize_loops): Adjust comments.
12480 (pass_simduid_cleanup::execute): Likewise.
12481 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
12482 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
12483 * wide-int.h (wi::gcd): New.
12485 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
12487 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
12488 (ix86_function_arg_advance): Ditto.
12489 (ix86_function_arg): Ditto.
12490 (ix86_gimplify_va_arg): Ditto.
12491 (ix86_class_max_nregs): Ditto.
12492 (inline_memory_move_cost): Ditto.
12493 (ix86_set_reg_reg_cost): Ditto.
12494 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
12496 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
12498 PR middle-end/67912
12499 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
12501 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
12503 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
12504 ROUND_UP macro and UNITS_PER_WORD * 2.
12505 * config/sparc/sparc.c (sparc_compute_frame_size):
12506 Use ROUND_UP and ROUND_DOWN macros where applicable.
12507 (function_arg_record_value, function_arg_record_value_1)
12508 (function_arg_record_value_1): Ditto.
12509 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
12510 alignment to double-word.
12511 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
12512 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
12515 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
12517 * rtl.h (print_insn): Fix prototype.
12519 2015-10-13 Tom de Vries <tom@codesourcery.com>
12521 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
12522 -1. Add assert that returned entry matches phi argument.
12523 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
12524 free_stmt_vec_info_vec ...
12525 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
12528 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
12530 PR tree-optimization/67909, 67947
12531 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
12532 really skip the inner loop.
12534 2015-10-13 Jeff Law <law@redhat.com>
12536 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
12537 Allow single block jump threading paths.
12539 2015-10-13 Tom de Vries <tom@codesourcery.com>
12541 PR tree-optimization/67476
12542 * doc/invoke.texi (@item parloops-schedule): New item.
12543 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
12544 * tree-parloops.c: Include params-enum.h.
12545 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
12547 2015-10-13 Tom de Vries <tom@codesourcery.com>
12549 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
12550 * params-enum.h: New file.
12551 * opts.c (handle_param): Handle case that param arg is a string.
12552 * params-list.h: Handle DEFPARAMENUM5 in params.def.
12553 * params.c (find_param): New function, factored out of ...
12554 (set_param_value): ... here.
12555 (param_string_value_p): New function.
12556 * params.h (struct param_info): Add value_names field.
12557 (find_param, param_string_value_p): Declare.
12559 2015-10-13 Tom de Vries <tom@codesourcery.com>
12561 PR tree-optimization/67476
12562 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
12564 2015-10-13 Richard Biener <rguenther@suse.de>
12566 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
12567 the data dependence vector.
12568 (vect_peeling_hash_insert): Get the peeling hash table as argument.
12569 (vect_peeling_hash_get_lowest_cost): Likewise.
12570 (vect_enhance_data_refs_alignment): Adjust.
12571 (struct _vect_peel_info, struct _vect_peel_extended_info,
12572 struct peel_info_hasher): Move from ...
12573 * tree-vectorizer.h: ... here.
12574 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
12575 (LOOP_VINFO_PEELING_HTAB): Likewise.
12576 (struct _loop_vec_info): Remove min_profitable_iters and
12577 peeling_htab members.
12578 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
12580 (destroy_loop_vec_info): Adjust.
12581 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
12582 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
12583 to estimate alias versioning cost.
12584 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
12586 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
12588 * real.h (real_isinteger): Declare.
12589 * real.c (real_isinteger): New function.
12590 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
12591 if y is an even integer.
12593 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12596 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12597 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12598 counts when these are more informative.
12600 2015-10-12 Jeff Law <law@redhat.com>
12602 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
12603 (fsm_find_control_stmt_paths): Change name of first argument to
12604 more accurately relfect what it really is. Handle simplification
12605 of GIMPLE_COND after finding a thread path for NAME.
12606 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
12607 nontrivial conditions to be handled by FSM threader.
12608 (thread_through_normal_block): Extract the name to looup via
12609 FSM threader from COND_EXPR.
12611 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
12612 restriction that traced SSA_NAME is a user variable.
12614 2015-10-12 Tom de Vries <tom@codesourcery.com>
12616 PR tree-optimization/67476
12617 * omp-low.c (expand_omp_for_generic): Add missing phis.
12619 2015-10-12 Tom de Vries <tom@codesourcery.com>
12621 PR tree-optimization/67476
12622 * omp-low.c (expand_omp_for_generic): Handle simple latch.
12624 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
12626 * config/aarch64/aarch64-simd-builtins.def: Update builtins
12627 tables: add tbl3 and tbx4.
12628 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
12629 (aarch64_tbx4v8qi): New.
12630 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
12631 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
12632 Rewrite using builtin functions.
12633 * config/aarch64/iterators.md (UNSPEC_TBX): New.
12635 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12637 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
12639 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12640 Use ROUND_UP and ROUND_DOWN macros where applicable.
12641 (rs6000_darwin64_record_arg_flush): Ditto.
12642 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
12643 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
12646 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12648 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
12649 (AARCH64_ROUND_DOWN): Ditto.
12650 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
12652 2015-10-12 Richard Biener <rguenther@suse.de>
12655 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
12656 code that analyzes IVs on each stmt but in a cheaper way avoiding
12657 quadratic behavior.
12659 2015-10-12 Nick Clifton <nickc@redhat.com>
12661 * config/msp430/msp430.c (msp430_mcu_names): Rename to
12662 msp430_mcu_data, add fields for ISA and hardware multiply
12663 support. Import latest data from the devices.csv file.
12664 (msp430_override_option): Use the data from the new array.
12665 (msp430_use_f5_series_hwmult): Likewise.
12666 (use_32bit_hwmult): Likewise.
12667 (msp430_no_hwmult): Likewise.
12668 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
12670 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
12671 not recognised then no hardware multiply support is assumed and
12672 that only the MSP430 ISA is allowed.
12674 2015-10-12 Richard Biener <rguenther@suse.de>
12676 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
12678 (vect_analyze_loop_2): ... here.
12680 2015-10-11 Jason Merrill <jason@redhat.com>
12683 * expr.c (store_field): Call store_constructor directly when
12684 storing a CONSTRUCTOR into a target smaller than its type.
12685 Guard against unsafe bitwise copy.
12687 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12689 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12690 counts when these are more informative.
12692 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12694 * tree-profile.c (tree_profiling): Do not clear
12695 pure/const when not instrumenting.
12696 (pass tree_profile): Add dump of symtab.
12698 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12700 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
12702 (fold_addr_of_array_ref_difference): Likewise.
12704 2015-10-11 Jeff Law <law@redhat.com>
12706 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
12707 tree-ssa-threadbackward.c.
12708 (fsm_find_control_statement_thread_paths): Likewise.
12709 (thread_through_normal_block): Break out FSM bits and move them
12710 into a new function in tree-ssa-threadbackward.c. Call new function
12712 Minimize header file usage.
12713 * tree-ssa-threadbackward.h: New file.
12714 * tree-ssa-threadbackward.c: Likewise.
12715 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
12717 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
12719 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
12721 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
12723 PR rtl-optimization/67864
12724 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
12725 fallthrough edges for conditional jumps. Don't sort candidate
12726 edges if not optimizing for speed.
12728 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12730 * defaults.h (REVERSE_CONDITION): New default definition.
12731 * jump.c (reversed_comparison_code_parts): Adjust.
12733 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12735 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
12736 check HARD_FRAME_POINTER_IS_ARG_POINTER.
12738 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12740 * defaults.h (FRAME_ADDR_RTX): New default definition.
12741 * builtins.c (expand_builtin_return_addr): Adjust.
12743 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12745 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
12746 * builtins.c (expand_builtin_return_addr): Adjust.
12748 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12750 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
12751 * builtins.c (expand_builtin_return_addr): Adjust.
12752 * doc/tm.texi: Likewise.
12753 * doc/tm.texi.in: Likewise.
12754 * except.c (expand_builtin_unwind_init): Likewise.
12756 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12758 * builtins.c (expand_builtin_return_addr): Adjust.
12759 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
12761 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12763 * tree.c (type_with_interoperable_signedness): New.
12764 (gimple_canonical_types_compatible_p): Use it.
12765 * tree.h (type_with_interoperable_signedness): Declare
12767 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12769 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
12770 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
12771 when OEP_ADDRESS_OF is se.
12773 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12774 Sebastian Pop <s.pop@samsung.com>
12776 * graphite-dependences.c (scop_get_dependences): Add dump of the
12777 data dependence graph.
12778 * graphite-poly.c (print_isl_union_map): New.
12779 (debug_isl_union_map): New.
12780 * graphite-poly.h (print_isl_union_map): Declare.
12781 (debug_isl_union_map): Declare.
12783 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12784 Sebastian Pop <s.pop@samsung.com>
12786 * graphite-poly.c (print_iteration_domain): Remove verbosity.
12787 Remove OpenScop formatting.
12788 (print_iteration_domains): Same.
12789 (debug_iteration_domain): Same.
12790 (debug_iteration_domains): Same.
12793 (dump_gbb_cases): Same.
12794 (dump_gbb_conditions): Same.
12795 (print_pdrs): Same.
12796 (debug_pdrs): Same.
12797 (print_pbb_body): Same.
12799 (print_scop_params): Same.
12800 (print_scop_context): Same.
12801 (print_scop): Same.
12802 (debug_pbb_domain): Same.
12804 (debug_scop_context): Same.
12805 (debug_scop): Same.
12806 (debug_scop_params): Same.
12807 * graphite-poly.h: Same.
12808 * graphite.c (graphite_transform_loops): Same.
12810 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12812 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
12813 call that isn't needed.
12815 2015-10-09 Jeff Law <law@redhat.com>
12817 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
12818 rather than moving each name to the freelist individually.
12820 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
12822 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
12823 * frame-header-opt.c: New file.
12824 * config/mips/mips-proto.h (mips_register_frame_header_opt):
12826 * config/mips/mips.c (mips_compute_frame_info): Check
12827 optimize_call_stack flag.
12828 (mips_option_override): Register new frame_header_opt pass.
12829 (mips_frame_info, mips_int_mask, mips_shadow_set,
12830 machine_function): Move these types to...
12831 * config/mips/mips.h: here.
12832 (machine_function): Add does_not_use_frame_header and
12833 optimize_call_stack fields.
12834 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
12835 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
12836 Document new flags.
12837 * config/mips/mips.opt (mframe-header-opt): Add new option.
12839 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
12841 * config/i386/i386.c
12842 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
12843 ROUND_DOWN where applicable.
12845 2015-10-09 Jeff Law <law@redhat.com>
12847 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
12850 2015-10-09 Renlin Li <renlin.li@arm.com>
12852 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
12853 operands[0] and operands[2].
12854 (neon_vtrn<mode>_insn): Likewise.
12855 (neon_vzip<mode>_insn): Likewise.
12857 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
12859 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
12860 ((X & C2) << C1): Expand to...
12861 (X {&,^,|} C2 << C1): ...This.
12862 ((X & C2) >> C1): Expand to...
12863 (X {&,^,|} C2 >> C1): ...This.
12865 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
12868 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
12869 Adjust embedded rounding/SAE specifier position.
12870 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
12871 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
12872 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
12873 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
12874 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
12876 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
12878 2015-10-09 Martin Jambor <mjambor@suse.cz>
12880 tree-optimization/67794
12881 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
12882 between types of state,ents but accept original definitions as a
12884 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
12885 iterate over definitions.
12887 2015-10-09 James Norris <jnorris@codesourcery.com>
12889 * config/rs6000/rs6000.c (rs6000_offload_options): New.
12890 (TARGET_OFFLOAD_OPTIONS): New.
12892 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
12894 PR middle-end/67891
12895 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
12897 PR middle-end/67766
12898 * function.c (expand_function_end): Move return value
12899 promotion past the handling of PARALLELs and CONCATs.
12901 PR rtl-optimization/67828
12902 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
12903 (tree_may_unswitch_on): Don't unswitch on expressions
12904 involving undefined values.
12906 2015-10-09 Richard Biener <rguenther@suse.de>
12908 * genmatch.c (print_operand): Fix formatting.
12909 (dt_node::append_simplify): Warn for multiple simplifiers
12910 that match the same pattern.
12911 * match.pd (log (exp @0)): Remove duplicates.
12913 2015-10-09 Richard Biener <rguenth@suse.de>
12916 * gimple-fold.c (optabs-query.h): Include
12917 (gimple_fold_builtin_memory_op): Allow unaligned stores
12918 when movmisalign_optabs are available.
12920 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12923 * config/arm/arm.md (movmisalign<mode>): New.
12924 * config/arm/iterators.md (HSI): New.
12926 2015-10-09 Richard Biener <rguenther@suse.de>
12928 PR tree-optimization/67891
12929 * gimple-match.h (gimple_simplified_result_is_gimple_val):
12931 (gimple_resimplify1): Declare.
12932 (gimple_resimplify2): Likewise.
12933 (gimple_resimplify3): Likewise.
12934 * gimple-match-head.c (gimple_resimplify1): Export.
12935 (gimple_resimplify2): Likewise.
12936 (gimple_resimplify3): Likewise.
12937 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
12938 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12939 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
12940 to avoid creating stmts without VN info.
12942 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
12944 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
12947 2015-10-08 Jeff Law <law@redhat.com>
12949 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
12950 and release_ssa_name in two places.
12951 (gimple_stringop_fixed_value): Similarly.
12953 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
12956 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
12957 unlink_stmt_vdef and release_ssa_name_fn.
12959 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
12962 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
12964 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
12965 SSE register save area to 16 bytes only if the incoming stack
12966 boundary is no less than 16 bytes.
12968 2015-10-08 Jeff Law <law@redhat.com>
12970 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
12971 release_ssa_name. Fix typo in comment.
12973 2015-10-08 Nathan Sidwell <nathan@acm.org>
12975 * config/nvptx/nvptx.h (struct machine_function): Add comment.
12976 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
12977 may return pointer as well as in memory.
12978 (nvptx_output_return): Likewise.
12980 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
12982 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
12983 (fold_builtin_1): Update accordingly. Handle constant arguments here.
12984 * match.pd: Add rules previously handled by fold_builtin_sqrt
12985 and fold_builtin_cbrt.
12987 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
12989 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
12990 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
12991 * fold-const.h (tree_unary_nonnegative_warnv_p)
12992 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
12993 (tree_expr_nonnegative_warnv_p): Add depth parameters.
12994 * fold-const.c: Include gimple-fold.h and params.h.
12995 (tree_ssa_name_nonnegative_warnv_p): New function.
12996 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
12997 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
12998 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
12999 Add a depth parameter and increment it for recursive calls to
13000 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
13001 to handle SSA names.
13002 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
13003 (gimple_stmt_nonnegative_warnv_p): Declare.
13004 * tree-vrp.c (remove_range_assertions): Remove assert that condition
13005 cannot be proven false.
13006 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
13007 (gimple_stmt_nonnegative_warnv_p): Move to...
13008 * gimple-fold.c: ...here. Add depth parameters and pass them
13009 down to the tree routines. Accept statements that aren't
13010 assignments or calls but just return false for them.
13011 (gimple_val_nonnegative_real_p): Delete.
13012 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
13013 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
13014 Check HONOR_NANs first.
13016 2015-10-08 Martin Jambor <mjambor@suse.cz>
13018 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
13021 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
13023 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
13024 in the tail of outer-loop.
13026 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
13028 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
13031 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
13033 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
13034 "cfghooks.h", add prototypes for introduced new functions.
13035 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
13036 checks on ability of loop unswitching to tree_unswitch_single_loop;
13037 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
13038 on innermost loop check.
13039 (tree_unswitch_single_loop): Add all required checks on ability of
13040 loop unswitching under zero recursive level guard.
13041 (tree_unswitch_outer_loop): New function.
13042 (find_loop_guard): Likewise.
13043 (empty_bb_without_guard_p): Likewise.
13044 (used_outside_loop_p): Likewise.
13045 (get_vop_from_header): Likewise.
13046 (hoist_guard): Likewise.
13047 (check_exit_phi): Likewise.
13049 2015-10-08 Marek Polacek <polacek@redhat.com>
13051 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
13054 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13057 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
13058 create_tmp_var_raw instead of create_tmp_var.
13060 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
13062 * expr.c (store_expr_with_bounds): Handle aggregate moves from
13064 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
13065 to define gimple type system; compare aggregates only by size.
13067 2015-10-07 Jeff Law <law@redhat.com>
13069 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
13070 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
13071 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
13074 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
13075 Sebastian Pop <s.pop@samsung.com>
13077 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
13078 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
13079 (generate_isl_schedule): Same.
13080 * graphite-optimize-isl.c (scop_get_domains): Same.
13081 (apply_schedule_map_to_scop): Same.
13082 * graphite-poly.c (print_iteration_domains): Same.
13083 (remove_gbbs_in_scop): Same.
13086 (print_scop): Same.
13087 * graphite-poly.h (struct scop): Rename bbs to pbbs.
13088 (SCOP_BBS): Remove.
13089 * graphite-scop-detection.c (compare_bb_depths): Remove.
13090 (graphite_sort_dominated_info): Remove.
13091 (try_generate_gimple_bb): Move out of scop_detection.
13092 (all_non_dominated_preds_marked_p): Remove.
13093 (build_scop_bbs_1): Remove.
13094 (build_scop_bbs): Remove.
13095 (nb_pbbs_in_loops): Do not use SCOP_BBS.
13096 (find_scop_parameters): Same.
13097 (sese_dom_walker): Rename gather_bbs.
13098 (before_dom_children): Call try_generate_gimple_bb and collect gbb
13100 (build_scops): Call gather_bbs.
13101 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
13102 (add_conditions_to_constraints): Same.
13103 (build_scop_iteration_domain): Same.
13104 (build_scop_drs): Same.
13105 (new_pbb_from_pbb): Same.
13106 * sese.c (new_sese_info): Create bbs.
13107 * sese.h (struct sese_info_t): Add bbs.
13109 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
13111 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
13112 encoding in 64-bit mode.
13114 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
13117 * config/i386/i386.c (ix86_option_override_internal): Always use
13118 8-byte minimum stack boundary in 64-bit mode.
13119 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
13120 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
13121 Add a REG_CFA_EXPRESSION note if needed.
13122 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
13123 (ix86_handle_force_align_arg_pointer_attribute): New.
13124 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
13125 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
13126 with ix86_handle_force_align_arg_pointer_attribute.
13127 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
13129 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
13130 Sebastian Pop <s.pop@samsung.com>
13132 * graphite-scop-detection.c (parameter_index_in_region): Remove
13133 use of SESE_ADD_PARAMS.
13134 (find_scop_parameters): Same.
13135 * sese.c (new_sese_info): Same.
13136 * sese.h (struct sese_info_t): Remove add_params.
13137 (SESE_ADD_PARAMS): Remove.
13139 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
13140 Sebastian Pop <s.pop@samsung.com>
13142 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
13145 (copy_internal_parameters): Same.
13146 (translate_isl_ast_to_gimple): Use an sese_l.
13147 (build_iv_mapping): Same.
13148 * graphite-poly.c (new_sese): Rename new_sese_info.
13149 (free_sese): Rename free_sese_info.
13150 * graphite-poly.h (struct scop): Use an sese_info_p.
13151 (scop_set_region): Same.
13152 * graphite-scop-detection.c (struct sese_l): Moved...
13153 (get_entry_bb): Moved...
13154 (get_exit_bb): Moved...
13155 (parameter_index_in_region_1): Use an sese_info_p.
13156 (parameter_index_in_region): Same.
13157 (scan_tree_for_params): Same.
13158 (find_params_in_bb): Same.
13159 (sese_dom_walker): Use an sese_l.
13160 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
13161 (reduction_phi_p): Same.
13162 (parameter_index_in_region_1): Use an sese_info_p.
13163 (propagate_expr_outside_region): Use an sese_l.
13164 * graphite.c: Replace uses of SCOP_REGION.
13165 * sese.c (sese_record_loop): Use an sese_info_p.
13166 (build_sese_loop_nests): Same.
13167 (sese_build_liveouts_use): Same.
13168 (sese_build_liveouts_bb): Same.
13169 (sese_build_liveouts_bb): Same.
13170 (sese_bad_liveouts_use): Same.
13171 (sese_reset_debug_liveouts_bb): Same.
13172 (sese_build_liveouts): Same.
13173 (new_sese): Renamed new_sese_info.
13174 (free_sese): Renamed free_sese_info.
13175 (set_rename): Use an sese_info_p.
13176 (graphite_copy_stmts_from_block): Same.
13177 (copy_bb_and_scalar_dependences): Same.
13178 (outermost_loop_in_sese_1): Use an sese_l.
13179 (outermost_loop_in_sese): Same.
13180 (if_region_set_false_region): Use an sese_info_p.
13181 (move_sese_in_condition): Same.
13182 (scalar_evolution_in_region): Use an sese_l.
13183 * sese.h (struct sese_l): ... here.
13184 (SESE_ENTRY): Remove.
13185 (SESE_ENTRY_BB): Remove.
13186 (SESE_EXIT): Remove.
13187 (SESE_EXIT_BB): Remove.
13188 (sese_contains_loop): Use an sese_info_p.
13189 (sese_nb_params): Same.
13190 (bb_in_sese_p): Use an sese_l.
13191 (stmt_in_sese_p): Same.
13192 (defined_in_sese_p): Same.
13193 (loop_in_sese_p): Same.
13194 (sese_loop_depth): Same.
13195 (struct ifsese_s): Use an sese_info_p.
13196 (gbb_loop_at_index): Use an sese_l.
13197 (nb_common_loops): Same.
13198 (scev_analyzable_p): Same.
13200 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
13202 * config/i386/i386.c (ix86_conditional_register_usage): Use
13203 CALL_USED_REGISTERS_MASK.
13204 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
13206 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
13209 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
13210 * configure: Regenerated.
13212 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
13215 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
13216 (ix86_set_current_function): This.
13217 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
13219 2015-10-07 Richard Biener <rguenther@suse.de>
13221 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
13222 (vinfo_for_stmt): Adjust.
13223 (set_vinfo_for_stmt): Likewise.
13224 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
13225 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
13226 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
13228 (vect_analyze_loop_1): Remove.
13229 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
13230 inner loop when vectorizing an outer loop by splitting out from ...
13231 (vect_analyze_loop_form): ... here.
13233 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13236 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
13237 Use create_tmp_var_raw instead of create_tmp_var.
13239 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
13241 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
13242 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
13243 * real.c (CACHED_FRACTION): New helper macro.
13244 (dconst_third_ptr): Use it.
13245 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
13246 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
13248 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
13250 2015-10-06 Jeff Law <law@redhat.com>
13252 PR tree-optimization/67816
13253 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
13254 from remove_jump_threads_starting_at. Accept an edge rather than
13256 * tree-ssa-threadupdate.c (removed_edges): New hash table.
13257 (remove_jump_threads_including): Note edges that get removed from
13258 the CFG for later pruning of jump threading paths including them.
13259 (thread_through_all_blocks): Remove paths which include edges that
13261 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
13262 on each outgoing edges when optimizing away a control statement.
13264 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13266 * reorg.c (emit_delay_sequence): Store list of delay slot insns
13267 in a vector instead of rtx_insn_list.
13268 (add_to_delay_list): Likewise.
13269 (delete_from_delay_slot): Likewise.
13270 (optimize_skip): Likewise.
13271 (redirect_with_delay_list_safe_p): Likewise.
13272 (check_annul_list_true_false): Likewise.
13273 (steal_delay_list_from_target): Likewise.
13274 (steal_delay_list_from_fallthrough): Likewise.
13275 (redundant_insn): Likewise.
13276 (fill_simple_delay_slots): Likewise.
13277 (fill_slots_from_thread): Likewise.
13278 (fill_eager_delay_slots): Likewise.
13279 (relax_delay_slots): Likewise.
13281 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
13283 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
13284 For -mgpopt=local, also exclude unintialized common symbols.
13285 * doc/invoke.texi (Nios II Options): Document the change.
13287 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
13289 * config/aarch64/iterators.md (vwcore): Add missing cases for
13292 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
13293 Sebastian Pop <s.pop@samsung.com>
13295 * graphite-poly.c (new_scop): Initialize drs.
13296 * graphite-poly.h (struct dr_info): New.
13297 (struct scop): Add drs.
13298 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
13299 (pdr_add_memory_accesses): Same.
13300 (build_poly_dr): Same.
13301 (build_alias_set): Same.
13302 (build_scop_drs): Same.
13303 (build_pbb_drs): Remove.
13304 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
13305 * tree-data-ref.h (data_reference): Remove alias_set.
13307 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
13308 Sebastian Pop <s.pop@samsung.com>
13310 * graphite-poly.c (free_data_refs_aux): Remove.
13311 (free_gimple_poly_bb): Do not call free_data_refs_aux.
13312 * graphite-poly.h (struct base_alias_pair): Remove.
13313 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
13314 base_alias_pair and dr->aux.
13315 (build_alias_set): Same.
13316 * tree-data-ref.c (create_data_ref): Initialize alias_set.
13317 * tree-data-ref.h (data_reference): Add alias_set.
13319 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
13320 Sebastian Pop <s.pop@samsung.com>
13322 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
13323 Do not set PDR_BASE_OBJECT_SET.
13324 * graphite-poly.h (poly_dr): Same.
13325 (PDR_BASE_OBJECT_SET): Remove.
13326 (new_poly_dr): Update decl.
13327 * graphite-sese-to-poly.c (build_poly_dr): Update call to
13329 (write_alias_graph_to_ascii_dimacs): Remove.
13330 (write_alias_graph_to_ascii_dot): Remove.
13331 (write_alias_graph_to_ascii_ecc): Remove.
13332 (dr_same_base_object_p): Remove.
13333 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
13335 (build_base_obj_set_for_drs): Remove.
13336 (dump_alias_graphs): Remove.
13337 (build_scop_drs): Remove dead code.
13339 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13340 Peter Bergner <bergner@vnet.ibm.com>
13343 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
13344 allow registers, but provide insns for the combiner to create for
13345 loads from memory. Separate VSX code from non-VSX code. For
13346 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
13347 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
13348 so that registers come before memory operations. Drop support from
13349 converting DFmode to TFmode, if the DFmode value is in a GPR
13351 (extenddftf2_fprs): Likewise.
13352 (extenddftf2_internal): Likewise.
13353 (extenddftf2_vsx): Likewise.
13354 (extendsftf2): In the expander, only allow registers, but provide
13355 insns for the combiner to create for stores and loads.
13357 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13359 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
13360 from the decl parameter.
13362 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
13365 * gimple-fold.c (gimple_fold_builtin): Add break after
13366 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
13368 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
13370 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
13371 to scop->isl_context.
13373 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
13375 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
13376 (output_probe_stack_range): Rotate the loop and simplify.
13377 (thumb1_expand_prologue): Tweak sorry message.
13378 * config/arm/arm.md (probe_stack): Use bare string.
13380 2015-10-06 Nick Clifton <nickc@redhat.com>
13382 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
13384 2015-10-06 Nick Clifton <nickc@redhat.com>
13386 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
13387 (ATTR_PERSIST): New constant.
13388 (msp430_data_attr): New function - verifies an attribute that only
13389 applies to variables.
13390 (msp430_attributes): Add noinit and persistent attributes.
13391 (noinit_section): New variable.
13392 (presis_section): New variable.
13393 (TARGET_ASM_INIT_SECTIONS): Define.
13394 (msp430_init_sections): New function - initialises the noinit and
13395 persist section variables.
13396 (msp430_select_section): Add support for noinit and persist
13398 (msp430_section_type_flags): Likewise.
13399 * doc/extend.texi: Document the reent, critical, wakeup, noinit
13400 and persistent attributes.
13402 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13403 Sebastian Pop <s.pop@samsung.com>
13405 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
13406 (no_violations): Remove.
13407 (subtract_commutative_associative_deps): Remove.
13408 (compute_deps): Do not call subtract_commutative_associative_deps.
13409 (transform_is_safe): Remove.
13410 (graphite_legal_transform): Remove.
13411 * graphite-poly.h (graphite_legal_transform): Remove.
13413 2015-10-05 Aditya Kumar <hiraditya@msn.com>
13415 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
13416 which are in this region are passed so gcc_assert and remove redundant
13418 * sese.c (sese_build_liveouts): Pass only those bbs which are not
13420 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
13421 gcc_assert on that and remove unnecessary computation.
13422 (sese_build_liveouts_use): Same.
13424 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13426 * graphite-dependences.c (scop_get_reads): Renamed scop->context
13427 to scop->param_context.
13428 (scop_get_must_writes): Same.
13429 (scop_get_may_writes): Same.
13430 (scop_get_original_schedule): Same.
13431 (scop_get_transformed_schedule): Same.
13432 (subtract_commutative_associative_deps): Same.
13433 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
13434 (generate_isl_context): Same.
13435 (generate_isl_schedule): Same.
13436 (scop_to_isl_ast): Same.
13437 (graphite_regenerate_ast_isl): Same.
13438 * graphite-optimize-isl.c (scop_get_domains): Same.
13439 (optimize_isl): Renamed scop->context to scop->param_context.
13440 * graphite-poly.c (new_poly_bb): Change the type of argument to
13442 (new_scop): Renamed scop->context to scop->param_context.
13444 (print_scop_context): Same.
13445 * graphite-poly.h (new_poly_dr): Change the type of argument from
13446 void* to data_reference_p.
13447 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
13448 (new_poly_bb): Change the type of argument from void* to
13450 (pbb_set_black_box): Same.
13451 (struct scop): Rename context to param_context, ctx to isl_context.
13452 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
13453 Move declarations closer to assignment.
13454 (find_params_in_bb): Same.
13455 (find_scop_parameters): Same.
13456 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
13457 Global to be used for statement IDs.
13458 (isl_id_for_pbb): Use ssa_name_version_typesize.
13459 (simple_copy_phi_p): Move declarations closer to assignment.
13460 (build_pbb_scattering_polyhedrons): Same.
13461 (build_scop_scattering): Same.
13462 (isl_id_for_ssa_name): Same.
13463 (extract_affine_name): Same.
13464 (extract_affine_int): Same.
13465 (extract_affine): Same.
13466 (set_scop_parameter_dim): Use renamed member.
13467 (build_loop_iteration_domains): Same.
13468 (add_param_constraints): Same.
13469 (build_scop_iteration_domain): Same.
13470 (pdr_add_data_dimensions): Same.
13471 (build_poly_dr): Same.
13472 (build_scop_drs): Move declarations closer to assignment.
13473 (analyze_drs_in_stmts): Same.
13474 (insert_out_of_ssa_copy): Same.
13475 (insert_out_of_ssa_copy_on_edge): Same.
13476 (propagate_expr_outside_region): Same.
13477 (rewrite_phi_out_of_ssa): Same.
13478 (rewrite_degenerate_phi): Same.
13479 (rewrite_reductions_out_of_ssa): Same.
13480 (rewrite_cross_bb_scalar_dependence): Same.
13481 (handle_scalar_deps_crossing_scop_limits): Same.
13482 (rewrite_cross_bb_scalar_deps): Same.
13483 * graphite.c (graphite_transform_loops): Use renamed member.
13485 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
13488 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
13489 create_tmp_var_raw instead of create_tmp_var.
13491 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13494 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
13495 Use create_tmp_var_raw instead of create_tmp_var.
13497 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
13500 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
13501 split for upper-bank registers when target does not support
13503 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
13504 split when target does not support AVX512VL.
13506 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
13509 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
13510 Adjust to use create_tmp_var_raw instead of create_tmp_var.
13512 2015-10-06 Nick Clifton <nickc@redhat.com>
13514 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
13517 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
13519 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
13520 (case ${target}): Add znver1.
13521 * config/i386/cpuid.h(bit_CLZERO): Define.
13522 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
13523 -march=native recognize znver1 processors.
13524 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13525 znver1, clzero def_and_undef.
13526 * config/i386/i386.c (struct processor_costs znver1_cost): New.
13527 (m_znver1): New definition.
13528 (m_AMD_MULTIPLE): Includes m_znver1.
13529 (processor_target_table): Add znver1 entry.
13530 (ix86_target_string) : Add clzero entry.
13531 (static const char *const cpu_names): Add znver1 entry.
13532 (ix86_option_override_internal): Add znver1 instruction sets.
13533 (PTA_CLZERO) : New definition.
13534 (ix86_option_override_internal): Handle new clzerooption.
13535 (ix86_issue_rate): Add znver1.
13536 (ix86_adjust_cost): Add znver1.
13537 (ia32_multipass_dfa_lookahead): Add znver1.
13538 (has_dispatch): Add znver1.
13539 * config/i386/i386.h (TARGET_znver1): New definition.
13540 (TARGET_CLZERO): Define.
13541 (TARGET_CLZERO_P): Define.
13542 (struct ix86_size_cost): Add TARGET_ZNVER1.
13543 (enum processor_type): Add PROCESSOR_znver1.
13544 * config/i386/i386.md (define_attr "cpu"): Add znver1.
13545 (set_attr znver1_decode): New definitions for znver1.
13546 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
13548 * config/i386/mmx.md (set_attr znver1_decode): New definitions
13550 * config/i386/sse.md (set_attr znver1_decode): Likewise.
13551 * config/i386/x86-tune.def: Add znver1 tunings.
13552 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
13553 * doc/invoke.texi: Add details about znver1
13555 2015-10-06 Richard Biener <rguenther@suse.de>
13557 PR tree-optimization/67859
13558 * tree-ssa-pre.c (create_expression_by_pieces): Properly
13559 discard not inserted stmts.
13561 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
13563 * doc/extend.texi (Template Instantiation): Reorder options and
13564 de-emphasize -frepo.
13565 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
13566 example instead of -frepo.
13568 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
13571 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
13572 use create_tmp_var_raw rather than create_tmp_var.
13574 2015-10-06 Richard Biener <rguenther@suse.de>
13576 * tree-vectorizer.h (vec_info): New base class for...
13577 (_loop_vec_info): ... this and ...
13578 (_bb_vec_info): ... this.
13579 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
13580 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13581 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13582 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
13583 vect_destroy_datarefs): Adjust interface to take a vec_info *
13584 rather than both a loop_vec_info and a bb_vec_info argument.
13585 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
13586 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
13587 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
13588 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
13590 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
13591 (destroy_loop_vec_info, vect_analyze_loop_2,
13592 vect_is_simple_reduction_1, get_initial_def_for_induction,
13593 vect_create_epilog_for_reduction, vectorizable_reduction,
13594 vectorizable_live_operation, vect_transform_loop): Adjust.
13595 * tree-vect-patterns.c (type_conversion_p,
13596 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
13597 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
13598 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
13599 check_bool_pattern, vect_recog_bool_pattern,
13600 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
13601 * tree-vect-slp.c (vect_get_and_check_slp_defs,
13602 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
13603 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
13604 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
13605 (new_bb_vec_info): Initialize base classs.
13606 * tree-vect-stmts.c (record_stmt_cost, process_use,
13607 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
13608 vectorizable_mask_load_store, vectorizable_call,
13609 vectorizable_simd_clone_call, vectorizable_conversion,
13610 vectorizable_assignment, vectorizable_shift,
13611 vectorizable_operation, vectorizable_store,
13612 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
13613 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
13614 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
13616 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
13619 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
13620 create_tmp_var_raw rather than create_tmp_var.
13622 2015-10-05 Marek Polacek <polacek@redhat.com>
13624 * tree-ssa-loop-im.c
13625 (move_computations_dom_walker::before_dom_children): Don't set
13626 SSA_NAME_ANTI_RANGE_P.
13627 * tree-ssa-phiopt.c (value_replacement): Likewise.
13629 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13630 Sebastian Pop <s.pop@samsung.com>
13632 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
13634 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13635 Sebastian Pop <s.pop@samsung.com>
13637 * graphite-poly.c (new_gimple_poly_bb): ... here.
13638 (free_data_refs_aux): ... here.
13639 (free_gimple_poly_bb): ... here.
13640 (remove_gbbs_in_scop): ... here.
13641 (new_scop): Call new_sese.
13642 (free_scop): Call remove_gbbs_in_scop and free_sese.
13643 * graphite-poly.h (base_alias_pair): ... here.
13644 (new_gimple_poly_bb): Declare.
13645 (free_gimple_poly_bb): Declare.
13646 * graphite-scop-detection.c (parameter_index_in_region_1):
13647 (parameter_index_in_region): ... here.
13648 (scan_tree_for_params): ... here.
13649 (find_params_in_bb): ... here.
13650 (find_scop_parameters): ... here.
13651 (build_scops): Call find_scop_parameters.
13652 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
13653 (free_scops): Move...
13654 (single_pred_cond_non_loop_exit): Move...
13655 (sese_dom_walker::before_dom_children): Move...
13656 (sese_dom_walker::after_dom_children): Move...
13657 (build_poly_scop): Move...
13658 * graphite-sese-to-poly.h (base_alias_pair): Move...
13659 * graphite.c (free_scops): ... here.
13661 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13662 Sebastian Pop <s.pop@samsung.com>
13664 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
13665 (trivially_empty_bb_p): Move...
13666 (same_close_phi_node): Move...
13667 (new_gimple_poly_bb): Move...
13668 (compare_bb_depths): Move...
13669 (graphite_sort_dominated_info): Move...
13670 (remove_duplicate_close_phi): Move...
13671 (make_close_phi_nodes_unique): Move...
13672 (canonicalize_loop_closed_ssa): Move...
13673 (canonicalize_loop_closed_ssa_form): Move...
13674 (loop_ivs_can_be_represented): Move...
13675 (single_pred_cond_non_loop_exit): Move...
13676 (graphite_can_represent_init): Move...
13677 (graphite_can_represent_scev): Move...
13678 (stmt_has_simple_data_refs_p): Move...
13679 (stmt_has_side_effects): Move...
13680 (graphite_can_represent_stmt): Move...
13681 (scop_detection): ... here.
13682 (sese_dom_walker): ... and here.
13683 (build_scops): Call all moved functions.
13684 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
13685 (all_non_dominated_preds_marked_p): Move...
13686 (build_scop_bbs_1): Move...
13687 (build_scop_bbs): Move...
13688 (set_scop_parameter_dim): Move...
13689 (nb_pbbs_in_loops): Move...
13690 (build_poly_scop): Do not call all the moved functions.
13692 2015-10-05 Martin Jambor <mjambor@suse.cz>
13693 Jan Hubicka <hubicka@ucw.cz>
13695 * ipa-cp.c (ipcp_alignment_lattice): New type.
13696 (ipcp_param_lattices): Use the above to represent alignment.
13697 (ipcp_alignment_lattice::print): New function.
13698 (print_all_lattices): Use it to print alignment information.
13699 (ipcp_alignment_lattice::top_p): New function.
13700 (ipcp_alignment_lattice::bottom_p): Likewise.
13701 (ipcp_alignment_lattice::set_to_bottom): Likewise.
13702 (ipcp_alignment_lattice::meet_with_1): Likewise.
13703 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
13704 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
13705 (initialize_node_lattices): Likewise.
13706 (propagate_alignment_accross_jump_function): Work with the new class
13707 for alignment lattices.
13708 (propagate_constants_accross_call): Pass only the alignment lattice to
13709 propagate_alignment_accross_jump_function.
13710 (ipcp_store_alignment_results): Work with the new class for alignment
13713 2015-10-05 Marek Polacek <polacek@redhat.com>
13715 PR tree-optimization/67821
13716 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
13718 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
13721 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
13723 (mkoffload_cleanup): ... this. Adjust all users.
13724 (maybe_unlink): Look at save_temps and verbose flags instead of
13726 (main): Parse "-save-temps" flag.
13727 (generate_target_descr_file, generate_target_offloadend_file)
13728 (generate_host_descr_file, prepare_target_image): Pass it on.
13729 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
13730 (mkoffload_cleanup): New function.
13731 (maybe_unlink): Look at save_temps and verbose flags instead of
13733 (main): Instead of calling utils_cleanup, register atexit handler
13734 for mkoffload_cleanup.
13735 (main): Parse "-save-temps" flag.
13736 (compile_native, main): Pass it on.
13737 * lto-wrapper.c (compile_offload_image): Likewise.
13739 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13741 * gimple.h (gimple_op_ptr): Require a non const gimple *.
13742 (gimple_assign_lhs_ptr): Likewise.
13743 (gimple_assign_rhs1_ptr): Likewise.
13744 (gimple_assign_rhs2_ptr): Likewise.
13745 (gimple_assign_rhs3_ptr): Likewise.
13746 (gimple_call_lhs_ptr): Likewise.
13747 (gimple_call_fn_ptr): Likewise.
13748 (gimple_call_chain_ptr): Likewise.
13749 (gimple_call_arg_ptr): Likewise.
13750 (gimple_cond_lhs_ptr): Likewise.
13751 (gimple_cond_rhs_ptr): Likewise.
13752 (gimple_switch_index_ptr): Likewise.
13753 (gimple_return_retval_ptr): Likewise.
13755 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13757 * gimple.h (gimple_asm_input_op_ptr): Remove.
13758 (gimple_asm_output_op_ptr): Likewise.
13760 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13762 * gimple.h (gimple_location_ptr): Remove.
13763 * tree-vrp.c (check_all_array_refs): Adjust.
13765 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13767 * tree-ssa-operands.c (build_uses): store tree * instead of
13769 (finalize_ssa_uses): Adjust.
13770 (append_use): Likewise.
13771 (verify_ssa_operands): Likewise.
13773 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13775 * real.h (build_real_truncate): Declare.
13776 * tree.c (build_real_truncate): New function.
13777 (strip_float_extensions): Use it.
13778 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
13779 (fold_builtin_hypot, fold_builtin_pow): Likewise.
13780 * match.pd: Likewise.
13782 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
13783 Jiong Wang <jiong.wang@arm.com>
13785 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
13787 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13789 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
13790 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
13791 (aarch64_print_operand, aarch64_float_const_representable_p)
13792 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
13793 instead of REAL_VALUE_FROM_CONST_DOUBLE.
13794 * config/arc/arc.c (arc_print_operand): Likewise.
13795 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
13796 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
13797 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
13799 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
13800 (consttable_16): Likewise.
13801 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
13802 * config/avr/avr.c (avr_print_operand): Likewise.
13803 * config/bfin/bfin.md: Likewise (in a define_split).
13804 * config/c6x/c6x.md: Likewise (in a define_split).
13805 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
13806 (cr16_print_operand): Likewise.
13807 * config/cris/cris.c (cris_print_operand): Likewise.
13808 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
13809 * config/fr30/fr30.c (fr30_print_operand): Likewise.
13810 (fr30_const_double_is_zero): Likewise.
13811 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
13812 * config/frv/frv.md: Likewise (in a define_split).
13813 * config/frv/predicates.md (int_2word_operand): Likewise.
13814 * config/h8300/h8300.c (h8300_print_operand): Likewise.
13815 * config/i386/i386.c (standard_80387_constant_p): Likewise.
13816 (ix86_print_operand, ix86_split_to_parts): Likewise.
13817 * config/i386/i386.md: Likewise (in a define_split).
13818 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
13819 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
13820 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
13821 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
13822 (print_operand): Likewise.
13823 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
13824 * config/mep/mep.md: Likewise (in define_split).
13825 * config/microblaze/microblaze.c (microblaze_const_double_ok)
13826 (print_operand): Likewise.
13827 * config/mips/mips.md (consttable_float): Likewise.
13828 * config/mmix/mmix.c (mmix_intval): Likewise.
13829 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
13830 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
13831 * config/pa/pa.c (pa_singlemove_string): Likewise.
13832 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
13833 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
13834 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
13835 (output_toc): Likewise.
13836 * config/rs6000/rs6000.md: Likewise (in define_splits).
13837 * config/rx/rx.c (rx_print_operand): Likewise.
13838 * config/s390/s390.c (s390_output_pool_entry): Likewise.
13839 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13840 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
13841 (and also in define_splits).
13842 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
13843 (fp_high_losum_p): Likewise.
13844 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
13845 (*movsf_high): Likewise.
13846 * config/spu/spu.c (const_double_to_hwint): Likewise.
13847 * config/v850/v850.c (const_double_split): Likewise.
13848 * config/vax/vax.c (vax_float_literal): Likewise.
13849 * config/visium/visium.c (visium_expand_copysign): Likewise.
13850 * config/visium/visium.md: Likewise (in define_split).
13851 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
13852 * config/xtensa/xtensa.c (print_operand): Likewise.
13853 (xtensa_output_literal): Likewise.
13854 * cprop.c (implicit_set_cond_p): Likewise.
13855 * dwarf2out.c (insert_float): Likewise.
13856 * expmed.c (expand_mult, make_tree): Likewise.
13857 * expr.c (compress_float_constant): Likewise.
13858 * rtlanal.c (split_double): Likewise.
13859 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
13860 (simplify_const_unary_operation, simplify_binary_operation_1)
13861 (simplify_const_binary_operation): Likewise.
13862 (simplify_const_relational_operation): Likewise.
13863 * varasm.c (output_constant_pool_2): Likewise.
13865 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13867 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
13868 instead of CONST_DOUBLE_FROM_REAL_VALUE.
13869 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
13870 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
13871 instead of CONST_DOUBLE_FROM_REAL_VALUE.
13872 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
13873 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
13874 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
13875 (ix86_emit_swsqrtsf): Likewise.
13876 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
13877 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
13878 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13879 * config/pa/pa.c (pa_expand_builtin): Likewise.
13880 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
13881 (rs6000_scale_v2df): Likewise.
13882 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
13883 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
13884 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
13885 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
13886 (vec_ctul): Likewise.
13887 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
13888 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
13889 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
13890 * cse.c (fold_rtx): Likewise.
13891 * emit-rtl.c (immed_double_const): Likewise (in comments).
13892 (init_emit_once): Likewise.
13893 * expr.c (compress_float_constant, expand_expr_real_1)
13894 (const_vector_from_tree): Likewise.
13895 * optabs.c (expand_float, expand_fix): Likewise.
13896 * reg-stack.c (reg_to_stack): Likewise.
13897 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
13898 (simplify_const_unary_operation, simplify_binary_operation_1)
13899 (simplify_const_binary_operation, simplify_relational_operation)
13900 (simplify_immed_subreg): Likewise.
13902 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13904 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
13905 * doc/tm.texi: Regenerate.
13906 * real.h (REAL_ARITHMETIC): Delete.
13907 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
13908 (ix86_expand_round_sse4): Use real_arithmetic instead of
13910 * config/i386/sse.md (round<mode>2): Likewise.
13911 * rtl.h (rtx_to_tree_code): Likewise (in comment).
13912 * explow.c (rtx_to_tree_code): Likewise (in comment).
13913 * match.pd: Likewise.
13914 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13915 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
13916 (expand_pow_as_sqrts): Likewise.
13917 * tree-pretty-print.c (dump_generic_node): Remove code that
13918 was conditional on REAL_ARITHMETIC being undefined.
13920 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13922 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
13923 * doc/tm.texi: Regenerate.
13924 * real.h (real_less): Declare.
13925 (REAL_VALUES_LESS): Delete.
13926 * real.c (real_less): New function.
13927 (real_compare): Use it.
13928 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
13929 of REAL_VALUES_LESS.
13930 * config/microblaze/microblaze.c (microblaze_const_double_ok):
13932 * fold-const.c (fold_convert_const_int_from_real): Likewise.
13933 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13934 (simplify_const_relational_operation): Likewise.
13935 * tree-call-cdce.c (check_pow): Likewise.
13936 (gen_conditions_for_pow_cst_base): Likewise.
13938 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13940 * real.h (REAL_VALUES_IDENTICAL): Delete.
13941 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
13942 instead of REAL_VALUES_IDENTICAL.
13943 * fold-const.c (operand_equal_p): Likewise.
13944 * ipa-icf.c (sem_variable::equals): Likewise.
13945 * tree-complex.c (some_nonzerop): Likewise.
13946 (expand_complex_multiplication): Likewise.
13947 * tree.c (simple_cst_equal): Likewise.
13948 * varasm.c (compare_constant): Likewise.
13950 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13952 * real.h (real_equal): Declare.
13953 (REAL_VALUES_EQUAL): Delete.
13954 * real.c (real_equal): New function.
13955 (real_compare): Use it.
13956 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
13957 * doc/tm.texi: Regenerate.
13958 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
13959 real_equal instead of REAL_VALUES_EQUAL.
13960 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
13961 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
13962 (fp_const_from_val): Likewise.
13963 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
13964 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
13965 (floating_exact_log2): Likewise.
13966 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13967 * config/vax/vax.c (vax_float_literal): Likewise.
13968 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
13969 * cprop.c (implicit_set_cond_p): Likewise.
13970 * expmed.c (expand_mult): Likewise.
13971 * fold-const.c (const_binop): Likewise.
13972 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13973 (simplify_const_binary_operation): Likewise.
13974 (simplify_const_relational_operation): Likewise.
13975 * tree-call-cdce.c (check_pow): Likewise.
13976 (gen_conditions_for_pow_cst_base): Likewise.
13977 * tree-inline.c (estimate_num_insns): Likewise.
13978 * tree-ssa-dom.c (record_equality): Likewise.
13979 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
13980 (gimple_expand_builtin_pow): Likewise.
13981 (pass_optimize_widening_mul::execute): Likewise.
13982 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
13983 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
13984 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
13986 2015-10-05 Richard Biener <rguenther@suse.de>
13989 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
13990 consider loop header PHI defs as IVs.
13992 2015-10-05 Richard Biener <rguenther@suse.de>
13994 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
13996 (create_expression_by_pieces): ... here and build GIMPLE
13997 calls directly. Use gimple_build API and avoid force_gimple_operand.
13998 (insert_into_preds_of_block): Simplify.
13999 (do_regular_insertion): Add comment.
14001 2015-10-04 Jason Merrill <jason@redhat.com>
14003 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
14005 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
14007 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
14008 check for general register.
14009 (ix86_emit_save_regs): Ditto.
14010 (ix86_emit_save_regs_using_mov): Ditto.
14011 (ix86_emit_restore_regs_using_pop): Ditto.
14012 (ix86_emit_restore_regs_using_mov): Ditto.
14014 2015-10-03 Marek Polacek <polacek@redhat.com>
14016 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
14017 (insn-dfatab.o): Likewise.
14019 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
14021 * config.gcc (xtensa*-*-uclinux*): New configuration.
14022 * config/xtensa/uclinux.h: New file.
14023 * config/xtensa/uclinux.opt: New file.
14025 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
14027 * doc/cpp.texi (Standard Predefined Macros): Document value of
14028 __cplusplus for C++14.
14030 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
14032 * gcc.c (process_command): Use spec_machine rather than
14033 spec_host_machine to build tooldir_prefix2.
14035 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
14036 Bernd Schmidt <bernds@codesourcery.com>
14038 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
14039 (Token, Stmt): Remove structs.
14040 (decls, vars, fns): Remove variables.
14041 (alloc_comment, append_stmt, is_keyword): Remove macros.
14042 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
14043 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
14044 (parse_init, parse_file): Remove functions.
14045 (read_file): Accept a pointer to a length and store into it.
14046 (process): Don't try to parse the input file, just write it out as
14047 a string, but looking for maps. Also write out the length.
14048 (main): Don't use "-S" to compile PTX code.
14050 2015-10-02 Jeff Law <law@redhat.com>
14052 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
14055 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
14058 * config/nvptx/mkoffload.c (main): Scan the argument vector for
14059 -fopenmp, and skip generating an offloading image if specified.
14061 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
14063 * system.h (ROUND_UP): New macro definition.
14064 (ROUND_DOWN): Ditto.
14065 * ggc-page.c (ROUND_UP): Remove local macro definition.
14066 (PAGE_ALIGN): Implement using ROUND_UP macro.
14068 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
14069 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
14071 (ix86_compute_frame_layout): Ditto.
14072 (ix86_expand_prologue): Ditto.
14073 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
14074 to round down values.
14075 (expand_set_or_movmem_via_rep): Ditto.
14077 2015-10-02 Marek Polacek <polacek@redhat.com>
14079 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
14081 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
14083 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
14084 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
14085 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
14086 (free_gimple_bb): Renamed free_gimple_poly_bb.
14087 (try_generate_gimple_bb): Hoist loop invariant code.
14088 (analyze_drs_in_stmts): Same.
14089 (build_scop_drs): Call renamed functions.
14090 (new_pbb_from_pbb): Same.
14091 (scop_ivs_can_be_represented): Delete as functionality now moved to
14092 graphite-scop-detection.c
14093 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
14095 2015-10-02 Aditya Kumar <hiraditya@msn.com>
14097 * graphite-scop-detection.c (stmt_has_side_effects): New function
14098 outlined from stmt_simple_for_scop_p.
14099 (graphite_can_represent_stmt): Same.
14100 (stmt_simple_for_scop_p): Moved code out of this function for better
14103 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
14105 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
14107 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
14109 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14111 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
14113 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
14115 PR rtl-optimization/67756
14116 * lra-constraints.c (match_reload): Add a new parameter. Use it
14117 for creating a pseudo with the same value.
14118 (curr_insn_transform): Pass a new argument to match_reload.
14120 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
14122 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
14123 (expand_vec_perm_even_odd_1): Handle V64QImode.
14124 (ix86_expand_vec_perm_const_1): Try expansion with
14125 expand_vec_perm_even_odd_trunc as well.
14126 * config/i386/sse.md (VI124_AVX512F): Rename to ...
14127 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
14129 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
14130 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
14131 to V32HI and V16SI.
14132 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
14133 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
14134 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
14135 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
14136 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
14137 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
14139 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
14141 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
14142 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
14144 2015-10-02 Jason Merrill <jason@redhat.com>
14147 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
14148 (diagnose_tm_1_op): Also diagnose volatile accesses in
14149 transaction_safe function.
14151 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
14153 * system.h (malloc.h): Don't include obsolete header.
14155 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14157 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
14158 (TLS_SECTION_ASM_FLAG): Delete.
14160 2015-10-02 Marek Polacek <polacek@redhat.com>
14163 * doc/invoke.texi: Document -Wduplicated-cond.
14164 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
14165 (insn-dfatab.o): Likewise.
14166 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
14169 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
14171 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
14174 2015-10-02 Renlin Li <renlin.li@arm.com>
14176 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
14178 2015-10-02 Renlin Li <renlin.li@arm.com>
14181 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
14183 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14185 PR rtl-optimization/67786
14186 PR rtl-optimization/67787
14187 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
14188 it modifies a reg used in the condition calculation.
14190 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
14192 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
14193 alternatives for reads from memory and moves from general-purpose
14195 (*aarch64_combinez_be<mode>): Likewise.
14197 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
14200 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
14201 selectany within this function without need to keep attribute.
14202 (i386_pe_encode_section_info): Remove selectany-code.
14204 2015-10-02 Richard Biener <rguenther@suse.de>
14206 * tree-ssa-sccvn.c (has_VN_INFO): New function.
14207 (free_scc_vn): Use it.
14208 (visit_use): Remove dead code and refactor to use gassign
14209 and use less indentation.
14211 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14215 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
14216 (rs6000_cannot_copy_insn_p): New function.
14217 * config/rs6000/rs6000.md (cannot_copy): New attribute.
14218 (load_toc_v4_PIC_1_normal): Set cannot_copy.
14219 (load_toc_v4_PIC_1_476): Ditto.
14221 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
14223 * graphite-scop-detection.c (struct sese_l): New conversion constructor
14224 so that this type can be pushed into a vec.
14225 (class scop_builder): use sese_l to collect scops.
14226 (get_scops): New getter function.
14227 (remove_intersecting_scops): Use sese_l instead of scops_p.
14228 (intersects): Same.
14231 (remove_subscops): Same.
14232 (build_scops): Add scops to vec<scops_p> once all the scops have been
14235 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
14237 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
14238 Renamed type from gimple_bb_p to gimple_poly_bb_p.
14239 (translate_isl_ast_node_user): Same.
14240 * graphite-poly.c (new_poly_bb): Same.
14241 * graphite-poly.h (gbb_from_bb): Same.
14243 * graphite-sese-to-poly.c (new_gimple_bb):
14244 gimple_bb_p -> gimple_poly_bb_p
14245 (build_scop_scattering): Same.
14246 (find_params_in_bb): Same.
14247 (add_conditions_to_domain): Same.
14248 (sese_dom_walker::before_dom_children): Same.
14249 (analyze_drs_in_stmts): Same.
14250 (new_pbb_from_pbb): Same.
14251 (free_data_refs_aux): New pointer to type base_alias_pair.
14252 * graphite-sese-to-poly.h: Same.
14253 * sese.c (if_region_set_false_region): Fixed Indentation.
14254 (move_sese_in_condition): Same.
14256 2015-10-01 Sebastian Pop <s.pop@samsung.com>
14257 Aditya Kumar <aditya.k7@samsung.com>
14259 PR tree-optimization/66980
14260 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
14261 when data reference analysis has failed.
14263 2015-10-01 Sebastian Pop <s.pop@samsung.com>
14264 Aditya Kumar <aditya.k7@samsung.com>
14266 PR tree-optimization/67754
14267 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
14268 scev analysis on the same loop nest as analyze_drs_in_stmts.
14269 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
14271 (try_generate_gimple_bb): Call outermost_loop_in_sese.
14272 (analyze_drs_in_stmts): Same.
14273 * sese.c (outermost_loop_in_sese): ...here.
14275 2015-10-01 Sebastian Pop <s.pop@samsung.com>
14276 Aditya Kumar <aditya.k7@samsung.com>
14278 PR tree-optimization/67754
14279 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
14280 recursion on the inner loops.
14282 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14284 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
14285 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
14286 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
14287 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
14288 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
14290 2015-10-01 Marek Polacek <polacek@redhat.com>
14293 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
14294 create_tmp_var_raw rather than create_tmp_var.
14296 2015-10-01 Marek Polacek <polacek@redhat.com>
14298 PR tree-optimization/67769
14299 * tree-ssa-phiopt.c (conditional_replacement): Call
14300 reset_flow_sensitive_info_in_bb.
14301 (minmax_replacement): Likewise.
14302 (abs_replacement): Likewise.
14304 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
14306 * builtins.c: Don't include gomp-constants.h.
14307 (fold_builtin_1): Don't fold acc_on_device here.
14308 * gimple-fold.c: Include gomp-constants.h.
14309 (gimple_fold_builtin_acc_on_device): New.
14310 (gimple_fold_builtin): Call it.
14312 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
14314 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
14315 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
14317 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
14319 * config/arm/aarch-common-protos.h
14320 (aarch_accumulator_forwarding): New.
14321 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
14322 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
14323 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
14324 * config/arm/cortex-a53.md: Rewrite.
14326 2015-10-01 Richard Biener <rguenther@suse.de>
14328 * gimple-match.h (mprts_hook): Declare.
14329 * gimple-match.head.c (mprts_hook): Define.
14330 (maybe_push_res_to_seq): Use new hook.
14331 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
14332 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
14333 (vn_ssa_aux::has_constants): Remove.
14334 * tree-ssa-sccvn.c: Include gimple-match.h.
14335 (VN_INFO_GET): Assert we don't re-use SSA names.
14336 (vn_get_expr_for): Remove.
14337 (expr_has_constants): Likewise.
14338 (stmt_has_constants): Likewise.
14339 (simplify_binary_expression): Likewise.
14340 (simplify_unary_expression): Likewise.
14341 (vn_lookup_simplify_result): New hook.
14342 (visit_copy): Adjust.
14343 (visit_reference_op_call): Likewise.
14344 (visit_phi): Likewise.
14345 (visit_use): Likewise.
14346 (process_scc): Likewise.
14347 (init_scc_vn): Likewise.
14348 (visit_reference_op_load): Likewise. Use match-and-simplify and
14349 a gimple seq for inserted expressions.
14350 (try_to_simplify): Remove GENERIC stmt combining code.
14351 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
14352 * tree-ssa-pre.c (eliminate_insert): Adjust.
14353 (eliminate_dom_walker::before_dom_children): Likewise.
14355 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14357 * doc/invoke.texi (Optimization Options): Add
14358 -freorder-blocks-algorithm=.
14359 (Optimize Options) <-O>: Add -freorder-blocks.
14360 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
14361 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
14362 <-freorder-blocks>: Also enabled at levels -O and -Os.
14363 <-freorder-blocks-algorithm=>: Document new option.
14365 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14367 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
14368 with flag_reorder_blocks_algorithm.
14369 * common.opt (freorder-blocks-algorithm=): New flag.
14370 (reorder_blocks_algorithm): New enum.
14371 * flag-types.h (reorder_blocks_algorithm): New enum.
14372 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
14373 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
14375 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14377 * bb-reorder.c: Add intro comment.
14378 (reorder_basic_blocks_software_trace_cache): Print a header to
14380 (edge_order): New function.
14381 (reorder_basic_blocks_simple): New function.
14382 (reorder_basic_blocks): Choose between the STC and the simple
14383 algorithms (always choose the former).
14385 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14387 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
14388 function, factored out from ...
14389 (reorder_basic_blocks): ... here.
14391 2015-10-01 Tom de Vries <tom@codesourcery.com>
14393 * tree-cfg.c (dump_function_to_file): Dump function attributes using
14394 __attribute__(()) string. Move dumping of function attributes to before
14397 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
14400 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
14401 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
14402 based on gold linker version.
14403 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
14404 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
14405 * configure, config.in: Regenerate.
14407 2015-10-01 Alan Modra <amodra@gmail.com>
14409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
14410 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
14411 (rs6000_output_mi_thunk): Likewise.
14413 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
14415 * config/nvptx/mkoffload.c (process): Change offload data format.
14417 2015-09-30 Jeff Law <law@redhat.com>
14419 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
14420 with constant conditions.
14421 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
14422 (remove_ctrl_stmt_and_useless_edges): No longer static.
14423 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
14424 (remove_ctrl_stmt_and_useless_edges): Likewise.
14426 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
14427 Cesar Philippidis <cesar@codesourcery.com>
14429 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
14430 (TARGET_GOACC_VALIDATE_DIMS): Override.
14431 * target.def (TARGET_GOACC): New target hook prefix.
14432 (validate_dims): New hook.
14433 * targhooks.h (default_goacc_validate_dims): New.
14434 * omp-low.c (oacc_validate_dims): New.
14435 (execute_oacc_device_lower): New.
14436 (default_goacc_validate_dims): New.
14437 (pass_data_oacc_device_lower): New.
14438 (pass_oacc_device_lower): New pass.
14439 (make_pass_oacc_device_lower): New.
14440 * tree-pass.h (make_pass_oacc_device_lower): Declare.
14441 * passes.def (pass_oacc_device_lower): Add it.
14442 * doc/tm.texi: Rebuilt.
14443 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
14444 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
14446 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14448 PR rtl-optimization/67037
14449 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
14451 2015-09-30 Bernd Schmidt <bernds@redhat.com>
14453 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
14454 * passes.c: Include tree-ssanames.h.
14455 (execute_function_todo): Flush the pending free SSA_NAMEs after
14456 eliminating unreachable basic blocks.
14457 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
14458 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
14459 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
14460 (flush_ssanames_freelist): New function.
14461 (release_ssaname_fn): Put released names on the queue.
14462 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
14463 * tree-ssanames.h (flush_ssanames_freelist): Declare.
14465 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14467 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
14468 (generate_target_descr_file, generate_target_offloadend_file)
14469 (generate_host_descr_file, prepare_target_image): Pass it on.
14470 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
14471 (compile_native, main): Pass it on.
14472 * lto-wrapper.c (compile_offload_image): Likewise.
14474 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14475 Ilya Verbin <ilya.verbin@intel.com>
14476 Andrey Turetskiy <andrey.turetskiy@intel.com>
14478 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
14479 (prepare_target_image, main): Refactor argv building to use
14482 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14484 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
14485 * config/spu/spu.c (spu_expand_atomic_op): New function.
14486 * config/spu/spu.md (AINT): New mode iterator.
14487 (ATOMIC): New code iterator.
14488 (atomic_name, atomic_pred): New code predicates.
14489 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
14490 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
14491 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
14492 "atomic_<atomic_name>_fetch<mode>"): Likewise.
14494 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
14496 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
14498 (scalar_chain::convert_reg): Likewise.
14500 2015-09-30 Richard Biener <rguenther@suse.de>
14502 * builtins.c: Add comment that no new simplifications should
14505 2015-09-30 Marek Polacek <polacek@redhat.com>
14507 PR tree-optimization/67690
14508 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
14509 reset_flow_sensitive_info_in_bb.
14510 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
14511 * tree-ssanames.c: Include "gimple-iterator.h".
14512 (reset_flow_sensitive_info_in_bb): New function.
14513 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
14515 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14517 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
14518 variable, replacing it with...
14519 (offload_abi): ... this new variable. Adjust all users.
14520 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
14522 2015-09-30 Matthias Klose <doko@ubuntu.com>
14524 * configure.ac: Remove extraneous ;;.
14525 * configure: Regenerate.
14527 2015-09-29 James Bowman <james.bowman@ftdichip.com>
14529 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
14530 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
14531 predicate, disallow register for operand 2.
14533 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
14535 * graphite-dependences.c (scop_get_dependences): Moved in down
14536 in order to be visible to its caller.
14537 * graphite-poly.h: Removed compute_deps, and extend_schedule.
14539 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14540 Aditya Kumar <aditya.k7@samsung.com>
14542 PR tree-optimization/67754
14543 * graphite-optimize-isl.c (optimize_isl): Call
14544 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
14546 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
14548 * builtins.c (expand_builtin_acc_on_device): Delete.
14549 (expand_builtin): Don't call it.
14550 (fold_builtin_1): Fold acc_on_device.
14552 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
14554 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
14555 (ix86_nsaved_sseregs): Likewise.
14557 2015-09-29 Jeff Law <law@redhat.com>
14559 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
14560 computation of unused value.
14562 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
14563 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
14564 inline macro expansion.
14566 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
14568 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
14569 (gen_shl_sext): Likewise.
14570 * config/sh/sh.md (divsi3): Likewise.
14571 (imm->ext_dest_operand splitter): Likewise.
14573 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14574 Aditya Kumar <aditya.k7@samsung.com>
14576 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
14577 (nb_data_writes_in_bb): Remove.
14578 (split_pbb): Remove.
14579 (split_reduction_stmt): Remove.
14580 (is_reduction_operation_p): Remove.
14581 (phi_contains_arg): Remove.
14582 (follow_ssa_with_commutative_ops): Remove.
14583 (detect_commutative_reduction_arg): Remove.
14584 (detect_commutative_reduction_assign): Remove.
14585 (follow_inital_value_to_phi): Remove.
14586 (edge_initial_value_for_loop_phi): Remove.
14587 (initial_value_for_loop_phi): Remove.
14588 (used_outside_reduction): Remove.
14589 (detect_commutative_reduction): Remove.
14590 (translate_scalar_reduction_to_array_for_stmt): Remove.
14591 (remove_phi): Remove.
14592 (dr_indices_valid_in_loop): Remove.
14593 (close_phi_written_to_memory): Remove.
14594 (translate_scalar_reduction_to_array): Remove.
14595 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
14596 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
14597 (rewrite_commutative_reductions_out_of_ssa): Remove.
14598 (build_poly_scop): Remove call to
14599 rewrite_commutative_reductions_out_of_ssa.
14601 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
14603 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
14604 Add new insn types for vector load and store pairs.
14605 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
14606 types "neon_ldp{,_q}".
14607 * config/arm/cortex-a57.md (neon_load_c): Add insn types
14609 (neon_store_complex): Add insn types "neon_stp{,_q}".
14610 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
14611 "neon_{ldp,stp}_q".
14613 2015-09-29 Jeff Law <law@redhat.com>
14615 * config/rx/constraints.md (Int08): Fix undefined left shift
14617 (Sint08, Sint16, Sint24): Likewise.
14618 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14620 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
14623 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
14624 left shift behaviour.
14625 * config/msp430/constraints.md ('L' constraint): Similarly.
14626 ('Ys' constraint): Similarly.
14628 2015-09-29 Richard Biener <rguenther@suse.de>
14630 PR tree-optimization/67170
14631 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
14632 the translate function pointer parameter to get the
14633 bool whether to disambiguate only by reference.
14634 (walk_non_aliased_vuses): Likewise.
14635 * tree-ssa-alias.c (maybe_skip_until): Adjust.
14636 (get_continuation_for_phi_1): Likewise.
14637 (get_continuation_for_phi): Likewise.
14638 (walk_non_aliased_vuses): Likewise.
14639 * tree-ssa-sccvn.c (const_parms): New bitmap.
14640 (vn_reference_lookup_3): Adjust for interface change.
14641 Disambiguate parameters pointing to readonly memory.
14642 (free_scc_vn): Free const_parms.
14643 (run_scc_vn): Initialize const_parms from a fn spec attribute.
14645 2015-09-29 Richard Biener <rguenther@suse.de>
14647 PR tree-optimization/67741
14648 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
14649 builtin calls with correct signature.
14651 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
14654 * config/i386/i386.c: Include dbgcnt.h.
14655 (has_non_address_hard_reg): New.
14656 (convertible_comparison_p): New.
14657 (scalar_to_vector_candidate_p): New.
14658 (remove_non_convertible_regs): New.
14659 (scalar_chain): New.
14660 (scalar_chain::scalar_chain): New.
14661 (scalar_chain::~scalar_chain): New.
14662 (scalar_chain::add_to_queue): New.
14663 (scalar_chain::mark_dual_mode_def): New.
14664 (scalar_chain::analyze_register_chain): New.
14665 (scalar_chain::add_insn): New.
14666 (scalar_chain::build): New.
14667 (scalar_chain::compute_convert_gain): New.
14668 (scalar_chain::replace_with_subreg): New.
14669 (scalar_chain::replace_with_subreg_in_insn): New.
14670 (scalar_chain::emit_conversion_insns): New.
14671 (scalar_chain::make_vector_copies): New.
14672 (scalar_chain::convert_reg): New.
14673 (scalar_chain::convert_op): New.
14674 (scalar_chain::convert_insn): New.
14675 (scalar_chain::convert): New.
14676 (convert_scalars_to_vector): New.
14677 (pass_data_stv): New.
14679 (make_pass_stv): New.
14680 (ix86_option_override): Created and register stv pass.
14681 (flag_opts): Add -mstv.
14682 (ix86_option_override_internal): Likewise.
14683 * config/i386/i386.md (SWIM1248x): New.
14684 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
14685 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
14686 (*anddi3_doubleword): New.
14687 (*zext<mode>_doubleword): New.
14688 (*zextsi_doubleword): New.
14689 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
14690 (*<code>di3_doubleword): New.
14691 * config/i386/i386.opt (mstv): New.
14692 * dbgcnt.def (stv_conversion): New.
14694 2015-09-29 Tom de Vries <tom@codesourcery.com>
14696 * tree-cfg.c (dump_function_to_file): Dump function attributes.
14698 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
14701 * config/sh/sh.c (sh_override_options_after_change): New.
14702 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14703 (sh_option_override): Move align_loops, align_jumps and
14704 align_functions handling into sh_override_options_after_change.
14706 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
14708 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
14709 (nvptx_record_offload_symbol): Record function execution geometry.
14710 * config/nvptx/mkoffload.c (process): Include launch geometry in
14712 * omp-low.c (oacc_launch_pack): New.
14713 (replace_oacc_fn_attrib): New.
14714 (set_oacc_fn_attrib): New.
14715 (get_oacc_fn_attrib): New.
14716 (expand_omp_target): Create keyed varargs for GOACC_parallel call
14718 * omp-low.h (get_oacc_fn_attrib): Declare.
14719 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
14720 (DEF_FUNCTION_TYPE_VAR_11): Delete.
14721 * tree.h (OMP_CLAUSE_EXPR): New.
14722 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
14724 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14725 Sebastian Pop <s.pop@samsung.com>
14727 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
14729 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14730 Sebastian Pop <s.pop@samsung.com>
14732 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
14733 * graphite-scop-detection.c (struct sese_l): New type.
14734 (get_entry_bb): API for getting entry bb of SESE.
14735 (get_exit_bb): API for getting exit bb of SESE.
14736 (class debug_printer): New type. Simple printer in debug mode.
14737 (trivially_empty_bb_p): New. Return true when BB is empty or
14738 contains only debug instructions.
14739 (graphite_can_represent_expr): Call scalar_evoution_in_region
14740 instead of analyze_scalar_evolution. Pass in scop instead of only
14742 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
14744 (stmt_simple_for_scop_p): Same.
14745 (harmful_stmt_in_bb): Same.
14746 (graphite_can_represent_loop): Deleted.
14747 (struct scopdet_info): Deleted.
14748 (scopdet_basic_block_info): Deleted.
14749 (build_scops_1): Deleted.
14750 (bb_in_sd_region): Deleted.
14751 (find_single_entry_edge): Deleted.
14752 (find_single_exit_edge): Deleted.
14753 (create_single_entry_edge): Deleted.
14754 (sd_region_without_exit): Deleted.
14755 (create_single_exit_edge): Deleted.
14756 (unmark_exit_edges): Deleted.
14757 (mark_exit_edges): Deleted.
14758 (create_sese_edges): Deleted.
14759 (build_graphite_scops): Deleted.
14760 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
14761 (build_scops): Use the new scop_builder to build scops.
14762 (dot_all_scops_1): Use the new pretty printer. Print loop father
14764 (loop_body_is_valid_scop): New. Return true if loop body is a
14766 (class scop_builder): New. Builds SCoPs for polyhedral
14768 (scop_builder): New constructor.
14769 (static sese_l invalid_sese): sese_l with invalid edges.
14770 (get_sese): Get an sese (from a loop) if possible, invalid_sese
14772 (get_nearest_dom_with_single_entry): Get nearest dominator of a
14773 basic_block with single entry. Return NULL if we get to the
14774 beginning of a function.
14775 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
14776 a basic_block with single exit. Return NULL if we get to the
14777 beginning of a function.
14778 (print_sese): Pretty-print SESE.
14779 (merge_sese): Merge two SESEs if possible and return the new SESE.
14780 (build_scop_depth): Start building the SCoP within a loop nest.
14781 (build_scop_breadth): Start building the SCoP at a single loop
14782 depth. Merge adjacent SESEs if valid.
14783 (can_represent_loop_1): Returns true if Graphite can represent
14784 loop inside SCoP. Helper for can_represent_loop.
14785 (can_represent_loop): Returns true if Graphite can represent LOOP
14786 and all its nested loops in SCoP.
14787 (loop_is_valid_scop): Returns true if LOOP and all its nests
14788 constitute a valid SCoP.
14789 (region_has_one_loop): Returns true of a region has only one loop.
14790 (add_scop): Add SCoP to the list of valid scops. Removes an
14791 already existing scop if it intersects with or subsumed by this one.
14792 (harmful_stmt_in_region): Returns true if SCoP has any statment
14793 which cannot be represented by Graphite.
14794 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
14795 (remove_subscops): Remove any SCoP from the list of already found
14796 SCoPs, if subsumed by S1.
14797 (intersects): Return true if region bounded by SCoPs S1 and S2
14799 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
14800 * graphite.c (print_graphite_scop_statistics):
14801 (print_graphite_statistics): Print SCoP info while debugging.
14802 (graphite_initialize): Early exit in case number of loops in a
14803 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
14804 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14805 (graphite_finalize):
14806 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
14807 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
14808 (recompute_all_dominators): Recalculate POST_DOMINATORS.
14809 * tree-cfg.c (print_loops): Print the function name while printing
14812 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14813 Sebastian Pop <s.pop@samsung.com>
14815 PR tree-optimization/67700
14816 * graphite-sese-to-poly.c (parameter_index_in_region): Call
14817 invariant_in_sese_p_rec.
14818 (extract_affine): Same.
14819 (rewrite_cross_bb_scalar_deps): Call update_ssa.
14820 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
14821 * sese.h (invariant_in_sese_p_rec): Declare.
14823 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
14825 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
14827 2015-09-28 Jiong Wang <jiong.wang@arm.com>
14830 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14831 Jiong Wang <jiong.wang@arm.com>
14833 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
14834 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
14835 (REG_CLASS_NAMES): Likewise.
14836 (REG_CLASS_CONTENTS): Likewise.
14837 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
14838 (aarch64_register_move_cost): Likewise.
14839 (aarch64_load_symref_appropriately): Invoke the new added pattern if
14841 * config/aarch64/constraints.md (Uc0): New constraint.
14843 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
14845 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
14847 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
14849 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
14850 SECTION_EXCLUDE in XO mapping class.
14852 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
14855 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
14856 and handle ne and eq codes.
14857 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
14858 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
14859 CONST_INT_P. Use reverse_condition.
14860 (sh_split_treg_set_expr): Likewise.
14862 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
14864 * config/arm/types.md (type): Add rotate_imm.
14865 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
14866 ROR immediate case.
14867 (*rorsi3_insn_uxtw): Likewise.
14868 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
14869 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
14870 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
14872 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14874 PR rtl-optimization/67481
14875 * ifcvt.c (contains_ccmode_rtx_p): New function.
14876 (insn_valid_noce_process_p): Use it.
14878 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14880 PR rtl-optimization/67456
14881 PR rtl-optimization/67464
14882 PR rtl-optimization/67465
14883 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
14884 move in the mode of x. Handle combination of complex and simple
14885 block pairs as well as the case when one is empty.
14887 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14889 * doc/gimple.texi: Update references to gimple_statement_base.
14890 * gdbhooks.py: Likewise.
14891 * gimple.h: Likewise.
14893 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14895 * config/sparc/driver-sparc.c: map LEON to leon3
14897 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14899 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
14900 and make it inverse to change default
14901 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
14903 * doc/invoke.texi: Document change of default
14905 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14907 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
14908 true on %f0 for a target without FPU.
14909 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
14911 (untyped_return): Do not load %f0 for a target without FPU.
14913 2015-09-28 Andrew Pinski <apinski@cavium.com>
14915 * config/aarch64/aarch64.md (prefetch):
14916 Change the predicate of operand 0 to register_operand.
14918 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
14920 * config/i386/predicates.md (register_sse4nonimm_operand): New
14922 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
14923 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
14924 Use register_sse4nonimm_operand as operand 0 predicate.
14925 (*vec_extractv8hi_sse2): Remove insn pattern.
14926 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
14927 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
14929 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
14930 Kaz Kojima <kkojima@gcc.gnu.org>
14933 * config/sh/sh-protos.h (sh_lra_p): Declare.
14934 * config/sh/sh.c (sh_lra_p): Make non-static.
14935 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
14936 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
14937 Expand into addsi3_scr if operands[2] if needed.
14938 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
14939 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
14940 (addsi3_scr, *addsi3): New insn_and_split patterns.
14942 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
14944 PR rtl-optimization/64164
14945 PR tree-optimization/67312
14946 PR middle-end/67340
14947 PR middle-end/67490
14949 * cfgexpand.c (parm_in_stack_slot_p): Remove.
14950 (ssa_default_def_partition): Remove.
14951 (get_rtl_for_parm_ssa_default_def): Remove.
14952 (set_rtl): Check that RTL assignments match expectations.
14953 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
14954 default def location for params and results. Record SSA names
14955 or types in REG and MEM attrs, respectively.
14956 (set_parm_rtl): New.
14957 (expand_one_ssa_partition): Drop logic that assigned MEMs with
14958 unassigned addresses.
14959 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
14960 deferred stack alloc vars.
14961 (expand_used_vars): Skip partitions holding parm default defs.
14962 Move adjust_one_expanded_partition_var loop...
14963 (pass_expand::execute): ... here. Drop redundant assert.
14964 Adjust comments before the final loop over all ssa names.
14965 Require assigned rtl of parms and results to match exactly.
14966 Reset its attributes to match them, not any other variables in
14967 the same partition.
14968 (expand_debug_expr): Use entry value for PARM's default defs
14969 only iff they have zero nondebug uses.
14970 * cfgexpand.h (parm_in_stack_slot_p): Remove.
14971 (get_rtl_for_parm_ssa_default_def): Remove.
14972 (set_parm_rtl): Declare.
14973 * doc/invoke.texi: Improve wording.
14974 * explow.c (promote_decl_mode): Fix promote_function_mode for
14975 result decls not by reference.
14976 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
14977 bypass TYPE_MODE to get the actual vector mode.
14978 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
14979 2015-08-19's changes as follows. Drop include of
14980 basic-block.h and df.h.
14981 (rtl_for_parm): Remove.
14982 (maybe_reset_rtl_for_parm): Remove.
14983 (parm_in_unassigned_mem_p): Remove.
14984 (use_register_for_decl): Add logic for RESULT_DECLs matching
14985 assign_parms' behavior.
14986 (split_complex_args): Revert.
14987 (assign_parms_augmented_arg_list): Revert. Add comment
14988 referencing the logic above.
14989 (assign_parm_adjust_stack_rtl): Revert.
14990 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
14991 of SET_DECL_RTL. Set up a REG if the parm demands so.
14992 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
14993 calls into a single set_parm_rtl. Set up a temporary RTL
14994 temporarily for expand_assignment.
14995 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
14996 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
14997 (assign_bounds): Revert.
14998 (assign_parms): Revert. Use set_parm_rtl.
14999 (allocate_struct_function): Relayout result and parms of
15000 non-abstruct functions.
15001 (expand_function_start): Revert. Use set_parm_rtl. If the
15002 result is not a hard reg, create a pseudo from the promoted
15003 mode of the default def. Promote static chain mode.
15004 * tree-outof-ssa.c (remove_ssa_form): Drop unused
15005 partition_has_default_def. Set up
15006 partitions_for_parm_default_defs.
15007 (finish_out_of_ssa): Remove partition_has_default_def.
15008 Release partitions_for_parm_default_defs.
15009 * tree-outof-ssa.h (struct ssaexpand): Remove
15010 partition_has_default_def. Add
15011 partitions_for_parm_default_defs.
15012 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
15014 (build_ssa_conflict_graph): Fix conflict-detection of default
15015 defs of even unused default defs of params and results.
15016 (for_all_parms): New.
15017 (create_default_def): New.
15018 (register_default_def): New.
15019 (coalesce_with_default): New.
15020 (create_outofssa_var_map): Create default defs for all parms
15021 and results, and register their partitions. Add GIMPLE_RETURN
15022 operands as coalesce candidates with results. Add default
15023 defs of each parm or result as coalesce candidates with its
15024 other defs. Mark each result def, and each default def of
15025 parms, as used_in_copy.
15026 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
15027 with the ssa names, even anonymous ones. Drop
15028 parm_in_stack_slot_p calls. Require same signedness and
15030 (coalesce_ssa_name): Add coalesce candidates for all defs of
15031 each parm and result, even unused ones.
15032 (parm_default_def_partition_arg): New type.
15033 (set_parm_default_def_partition): New.
15034 (get_parm_default_def_partitions): New.
15035 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
15036 * tree-ssa-live.c (partition_view_init): Regard unused defs of
15037 parms and results as used.
15038 (verify_live_on_entry): Don't error out just because they're
15041 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
15043 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
15044 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
15045 (output_fde): Don't output length for debug_frame on AIX.
15046 (output_call_frame_info): Don't output length for debug_frame on AIX.
15047 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
15048 HAVE_XCOFF_DWARF_EXTRAS.
15049 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
15050 HAVE_XCOFF_DWARF_EXTRAS.
15051 (output_compilation_unit_header): Don't output length on AIX.
15052 (output_pubnames): Don't output length on AIX.
15053 (output_aranges): Delete argument. Compute length locally. Don't
15054 output length on AIX.
15055 (output_line_info): Don't output length on AIX.
15056 (dwarf2out_finish): Don't compute aranges_length.
15057 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
15058 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
15059 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
15060 symbol decoration for AIX.
15061 (rs6000_xcoff_debug_unwind_info): New.
15062 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
15064 (rs6000_xcoff_declare_function_name): Emit different
15065 .function pseudo-op when DWARF2_DEBUG. Don't call
15066 xcoffout_declare_function for DWARF2_DEBUG.
15067 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
15069 * config/rs6000/aix71.h: New.
15070 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
15072 * configure: Regenerate.
15073 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
15076 2015-09-26 Jeff Law <law@redhat.com>
15078 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
15080 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
15083 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
15086 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
15087 undefined behaviour.
15089 * config/cris/cris.md (asrandb): Fix left shift undefined
15091 (asrandw): Likewise.
15093 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
15096 * lra-constarints.c (match_reload): Check presence of the input pseudo
15097 in the output operand.
15099 2015-09-25 Tobias Burnus <burnus@net-b.de>
15101 * doc/invoke.texi (-fsanitize): Minor wording tweak.
15103 2015-09-25 Tobias Burnus <burnus@net-b.de>
15105 * doc/invoke.texi (-fsanitize): Update URLs.
15107 2015-09-25 Teresa Johnson <tejohnson@google.com>
15109 * opts.c (finish_options): Unset -freorder-blocks-and-partition
15110 if not using profile.
15112 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15114 PR pretty-print/67567
15115 * pretty-print.c (pp_string): Add gcc_checking_assert.
15116 * pretty-print.h (output_buffer_append_r): Likewise.
15118 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
15121 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
15122 addr2 individually. Don't emit logical or insn if one is known to
15123 be aligned approriately.
15124 (sh_expand_cmpnstr): Likewise.
15126 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
15128 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
15129 __builtin_aarch64_fp[sc]r arguments into a register.
15131 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
15133 * config.gcc (x86_archs): Replace lakemount with lakemont.
15134 (with_cpu): Likewise.
15135 (with_arch): Likewise.
15136 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
15137 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
15138 __tune_lakemount__ with __tune_lakemont__.
15139 * config/i386/i386.c (lakemount_cost): Renamed to ...
15140 (lakemont_cost): This.
15141 (m_LAKEMOUNT): Renamed to ...
15142 (m_LAKEMONT): This.
15143 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
15144 (processor_target_table): Replace "lakemount" with "lakemont".
15145 (processor_alias_table): Likewise.
15146 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
15147 PROCESSOR_LAKEMONT.
15148 (ix86_adjust_cost): Likewise.
15149 (ia32_multipass_dfa_lookahead): Likewise.
15150 * config/i386/i386.h (processor_type): Likewise.
15151 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
15152 * doc/invoke.texi: Replace lakemount with lakemont. Replace
15153 Lakemount with Lakemont.
15155 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
15157 * config.gcc (x86_archs): Replace iamcu with lakemount.
15158 (with_cpu): Likewise.
15159 (with_arch): Likewise.
15160 * doc/invoke.texi: Likewise.
15161 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
15162 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
15163 __tune_iamcu__ with __tune_lakemount__.
15164 * config/i386/i386.c (iamcu_cost): Renamed to ...
15165 (lakemount_cost): This.
15166 (m_IAMCU): Renamed to ...
15167 (m_LAKEMOUNT): This.
15168 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
15169 (processor_target_table): Replace "iamcu" with "lakemount".
15170 (processor_alias_table): Likewise.
15171 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
15172 PROCESSOR_LAKEMOUNT.
15173 (ix86_adjust_cost): Likewise.
15174 (ia32_multipass_dfa_lookahead): Likewise.
15175 * config/i386/i386.h (processor_type): Likewise.
15176 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
15178 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
15180 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
15181 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
15183 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
15184 (pa_expand_compare_and_swap_loop): New.
15185 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
15186 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
15187 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
15188 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
15189 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
15192 2015-09-24 Michael Collison <michael.collison@linaro.org>
15195 * read-md.c (read_name): Allow mode iterators inside angle
15196 brackets in rtl expressions.
15198 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
15201 * ira-color.c (update_allocno_cost): Add parameter.
15202 (update_costs_from_allocno): Decrease conflict cost. Pass the new
15205 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15208 * opts-common.c (prune_options): Discard all -fdiagnostics-color
15209 but the last one, which is moved to the front to be processed
15211 * opts.c (enable_warning_as_error): Reject options that do not
15214 2015-09-24 Jiong Wang <jiong.wang@arm.com>
15216 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
15218 2015-09-24 Jiong Wang <jiong.wang@arm.com>
15220 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
15221 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
15222 (aarch64_cannot_force_const_mem): Likewise.
15223 (aarch64_classify_address): Likewise.
15224 (aarch64_classify_symbolic_expression): Likewise.
15225 (aarch64_print_operand): Likewise.
15226 (aarch64_classify_symbol): Likewise.
15227 (aarch64_mov_operand_p): Likewise.
15228 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
15229 (aarch64_mov_operand): Likewise.
15231 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
15233 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
15234 for info->spe_gp_size.
15236 2015-09-24 Richard Biener <rguenther@suse.de>
15239 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
15242 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
15244 * tree-object-size.c (plus_stmt_object_size)
15245 (cond_expr_object_size): Change the formal parameters from gimple
15247 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
15248 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
15249 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
15251 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15253 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
15254 Check for ld -type pie on Solaris 11.x and 12.
15255 * configure: Regenerate.
15256 * config.in: Regenerate.
15258 * gcc.c (LD_PIE_SPEC): Allow redefinition.
15260 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
15261 (STARTFILE_SPEC): Use it.
15262 (ENDFILE_CRTEND_SPEC): Define.
15263 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
15264 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
15265 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
15266 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
15267 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
15268 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
15269 (ENDFILE_ARCH_SPEC): Define.
15270 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
15272 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15274 * configure.ac (gcc_cv_solaris_crts): New test.
15275 * configure. Regenerate.
15276 * config.in: Regenerate.
15277 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
15278 HAVE_SOLARIS_CRTS variant.
15280 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15282 * tree-inline.h (count_insns_seq): Delete prototype.
15283 (estimate_num_insns_seq): Define prototype.
15284 * tree-inline.c (count_insns_seq): Delete.
15285 (estimate_num_insns_seq): Remove static qualifier.
15286 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
15287 with estimate_num_insns_seq.
15289 2015-09-24 Richard Biener <rguenther@suse.de>
15291 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
15293 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
15294 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
15296 (ao_ref_init_from_vn_reference): Record clique and base in the
15298 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
15300 2015-09-24 Richard Biener <rguenther@suse.de>
15302 PR tree-optimization/48885
15303 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
15304 as not including any restrict tags from other pointers.
15306 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
15308 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
15309 character when appending to offload_targets.
15311 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
15312 offload targets by commas, not colons.
15313 * config.in: Regenerate.
15314 * configure: Likewise.
15315 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
15316 instead of setting up the default offload targets here...
15317 (process_command): ..., do it here.
15319 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
15320 targets are separated by commas.
15321 * config.h.in: Regenerate.
15323 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
15324 Nathan Sidwell <nathan@codesourcery.com>
15326 * omp-low.h (omp_reduction_init_op): Declare.
15327 * omp-low.c (omp_reduction_init_op): New, broken out of ...
15328 (omp_reduction_init): ... here. Call it.
15329 * tree-parloops.c (initialize_reductions): Use
15330 omp_reduction_init_op.
15332 2015-09-23 Richard Biener <rguenther@suse.de>
15334 PR middle-end/67662
15335 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
15336 undefined overflow unless they will cancel out.
15338 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
15340 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
15343 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15346 * opts.h (write_langs): Declare.
15347 * opts-global.c (write_langs): Make it extern.
15349 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
15352 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
15353 overlapping regs when matching the pattern.
15355 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
15357 * config/aarch64/aarch64-simd.md
15358 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
15359 (aarch64_float_truncate_hi_v4sf_le): New.
15360 (aarch64_float_truncate_hi_v4sf_be): Likewise.
15362 2015-09-23 Richard Biener <rguenther@suse.de>
15364 * tree-ssa-structalias.c (intra_create_variable_infos): Build
15365 representatives for all restrict qualified pointer destinations.
15367 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
15369 * config/i386/i386.md (define_code_attr mshift): New.
15370 (define_mode_iterator SWI1248_AVX512BW): Rename ...
15371 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
15373 (define_insn "*k<logic><mode>"): Use new iterator name.
15374 (define_insn "*<mshift><mode>3"): New.
15376 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
15378 PR middle-end/67649
15379 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
15380 mark the block as accessible.
15382 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
15384 * function.c (thread_prologue_and_epilogue_insns): Delete
15385 orig_entry_edge argument to try_shrink_wrapping.
15386 * shrink-wrap.c (can_get_prologue): New function.
15387 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
15388 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
15389 can_get_prologue where needed. Remove code that finds a single
15390 edge for the prologue. Remove code that tests if any reg clobbered
15391 by the prologue is live on the prologue edge. Remove code that finds
15392 the new prologue edge after duplicating blocks. Make a new prologue
15394 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
15396 2015-09-22 Jeff Law <law@redhat.com>
15398 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
15401 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
15403 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
15404 -Wtemplates, -Wnamespaces): Document.
15406 2015-09-22 Tom de Vries <tom@codesourcery.com>
15408 PR tree-optimization/67671
15409 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
15410 pointer references as restrict.
15412 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
15414 * config/nios2/nios2.c (nios2_legitimize_address): When handling
15415 'reg + reloc' cases, allow first operand to be non-REG, and use
15416 force_reg() to enforce address pattern.
15418 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
15421 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
15422 (define_mode_iterator VI12_AVX_AVX512F): New.
15423 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
15424 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
15425 (define_insn "*<code><mode>3"): ... Into new pattern using
15426 VI12_AVX_AVX512F iterators without masking.
15428 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15430 * config.gcc: Support "skylake-avx512".
15431 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
15432 PROCESSOR_SKYLAKE_AVX512.
15433 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
15434 (processor_target_table): Add "skylake-avx512".
15435 (PTA_SKYLAKE_AVX512): Define.
15436 (ix86_option_override_internal): Add "skylake_avx512".
15437 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
15438 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
15439 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
15440 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
15441 * doc/invoke.texi (skylake-avx512): New.
15443 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15445 * config/i386/i386.md (define_insn "kunpckhi"): Fix
15446 operand in pattern.
15447 (define_insn "kunpcksi"): Ditto.
15448 (define_insn "kunpckdi"): Ditto.
15450 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15452 * config/i386/i386.md (define_split not/xor SWI1248x): Use
15453 iterator instead of fixed modes.
15455 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15457 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15458 Adjust declaration.
15459 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
15460 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
15461 out_result. Update to support update-fetch operations.
15462 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
15463 Adjust for change to aarch64_gen_atomic_ldop.
15464 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
15465 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
15466 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
15467 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
15468 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
15470 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15472 * config/aarch64/aarch64-protos.h
15473 (aarch64_atomic_ldop_supported_p): Declare.
15474 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
15475 (enum aarch64_atomic_load_op_code): New.
15476 (aarch64_emit_atomic_load_op): New.
15477 (aarch64_gen_atomic_ldop): Update to support load-operate
15479 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
15481 (aarch64_atomic_<atomic_optab><mode>): New.
15482 (aarch64_atomic_<atomic_optab><mode>_lse): New.
15483 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
15484 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
15485 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
15487 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15489 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
15490 (UNSPECV_ATOMIC_LDOP_OR): New.
15491 (UNSPECV_ATOMIC_LDOP_BIC): New.
15492 (UNSPECV_ATOMIC_LDOP_XOR): New.
15493 (UNSPECV_ATOMIC_LDOP_PLUS): New.
15494 (ATOMIC_LDOP): New.
15495 (atomic_ldop): New.
15496 (aarch64_atomic_load<atomic_ldop><mode>): New.
15498 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15500 * config/aarch64/aarch64.md
15501 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
15504 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15506 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15508 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
15509 (aarch64_gen_atomic_ldop): New.
15510 (aarch64_split_atomic_op): Fix whitespace and add a comment.
15511 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
15512 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
15513 (atomic_exchange<mode>): Replace with an expander.
15514 (aarch64_atomic_exchange<mode>): New.
15515 (aarch64_atomic_exchange<mode>_lse): New.
15516 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
15517 (aarch64_atomic_swp<mode>): New.
15519 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15521 * tree-inline.c (expand_call_inline): Use inform for extra note.
15522 Do not give a note with UNKNOWN_LOCATION.
15523 Replace input_location with gimple_location (stmt).
15524 Use true/false instead of TRUE/FALSE.
15526 2015-09-22 Tom de Vries <tom@codesourcery.com>
15528 PR tree-optimization/67666
15529 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
15530 with single field non-conservative.
15532 2015-09-21 David S. Miller <davem@davemloft.net>
15536 2015-09-11 David S. Miller <davem@davemloft.net>
15538 * config/sparc/constraints.md: Make "U" constraint a real register
15540 * config/sparc/sparc.c (TARGET_LRA_P): Define.
15541 (D_MODES, DF_MODES): Add missing cast.
15542 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
15543 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
15544 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
15546 * config/sparc/sparc.h (PROMOTE_MODE): Define.
15547 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
15548 provide these insn when flag_pic.
15550 2015-09-17 David S. Miller <davem@davemloft.net>
15552 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
15554 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
15556 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
15557 (HARD_REGNO_CALLER_SAVE_MODE): Define.
15558 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15559 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
15560 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
15561 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
15562 provide when flag_pic.
15564 2015-09-21 Jeff Law <law@redhat.com>
15566 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
15569 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15571 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
15573 2015-09-21 Richard Biener <rguenther@suse.de>
15575 * passes.c (rest_of_decl_compilation): Do not call
15576 dwarf2out_early_global_decl for aliases.
15578 2015-09-21 Richard Biener <rguenther@suse.de>
15581 * dwarf2out.c (add_location_or_const_value_attribute): Remove
15582 attribute parameter. Early exit if either DW_AT_const_value
15583 or DW_AT_location are present already.
15584 (gen_variable_die): Adjust caller.
15585 (dwarf2out_late_global_decl): Likewise.
15587 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15590 * config/sh/sh.c (sh_remove_overlapping_post_inc,
15591 sh_peephole_emit_move_insn): Add new functions.
15592 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
15593 sh_peephole_emit_move_insn): Declere them.
15594 * config/sh/sh.md: Use them in various peephole2 patterns.
15596 2015-09-21 Richard Biener <rguenther@suse.de>
15598 PR middle-end/67651
15599 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
15600 address with -fno-delete-null-pointer-checks.
15602 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
15604 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
15605 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
15606 (reduc_uplus_v16qi): Remove.
15608 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
15609 (reduc_<VEC_reduc_name>_v2df): Remove.
15610 (reduc_<VEC_reduc_name>_v4sf): Remove.
15611 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
15613 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
15614 gen_ function by removing * prefix.
15615 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
15617 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15619 PR middle-end/60832
15620 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
15621 Print i_bound without converting it to a tree.
15623 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
15625 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
15626 operands[4] operands[5] swap with std::swap, removed tmp variable.
15627 (arm_evpc_neon_vzip): Replaced in0/in1 and
15628 out0/out1 swaps with std::swap, removed x variable.
15629 (arm_evpc_neon_vtrn): Replaced in0/int1 and
15630 out0/out1 swaos with std::swap, removed x variable.
15631 (arm_expand_vec_perm_const_1): Replaced
15632 d->op0/d->op1 swap with std::swap, removed x variable.
15633 (arm_evpc_neon_vuzp): Replaced in0/in1 and
15634 out0/out1 swaps with std::swap, removed x variable.
15636 2015-09-21 Jonathan Yong <10walls@gmail.com>
15638 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
15639 sysroot/usr/lib/32api for additional win32 libraries,
15640 fixes failing Cygwin bootstrapping.
15642 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15644 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
15646 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15649 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
15650 (*mov_t_msb_neg): Rewrite negc pattern.
15652 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15654 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
15655 immediate generation code.
15657 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15659 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
15660 redundant immediate generation code.
15662 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15664 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
15665 (AARCH64_NUM_BITMASKS): Remove.
15666 (aarch64_bitmasks_cmp): Remove.
15667 (aarch64_build_bitmask_table): Remove.
15669 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15671 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
15672 slow immediate matching loops with a faster algorithm.
15674 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15676 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
15679 2015-09-20 Jeff Law <law@redhat.com>
15681 PR tree-optimization/47679
15682 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
15683 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
15684 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
15685 (thread_through_normal_block): Use record_temporary_equivalences.
15687 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
15689 * coretypes.h (gimple): Change typedef to be a forward declaration.
15690 * gimple.h (gimple_statement_base): rename to gimple.
15691 * (all functions and types using gimple): Adjust.
15692 * *.[ch]: Likewise.
15694 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
15695 David Edelsohn <dje.gcc@gmail.com>
15697 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
15698 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15699 (EH_FRAME_THROUGH_COLLECT2): Define.
15700 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15701 (ASM_OUTPUT_DWARF_PCREL): Define.
15702 (ASM_OUTPUT_DWARF_DATAREL): Define.
15704 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
15706 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
15709 2015-09-18 Jeff Law <law@redhat.com>
15711 PR tree-optimization/47679
15712 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
15714 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
15715 object. Update constructor.
15716 (pass_dominator::execute): Corresponding chagnes to declaration
15717 and initialization of avail_exprs_stack. Update constructor call
15718 for dom_opt_dom_walker object.
15719 (lookup_avail_expr, record_cond): Accept additional argument. Pass
15720 it down to children as needed.
15721 (record_equivalences_from_incoming_edge): Likewise.
15722 (eliminate_redundant_computations): Likewise.
15723 (record_equivalences_from_stmt): Likewise.
15724 (simplify_stmt_for_jump_threading): Likewise.
15725 (record_temporary_equivalences): Likewise.
15726 (optimize_stmt): Likewise.
15727 (dom_opt_dom_walker::thread_across_edge): Update access to
15728 avail_exprs_stack object and pass it to children as needed.
15729 (dom_opt_dom_walker::before_dom_children): Similarly.
15730 (dom_opt_dom_walker::after_dom_children): Similarly.
15731 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
15732 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
15733 Add avail_expr_stack argument. Pass it to children as needed.
15734 (dummy_simplify): Likewise.
15735 (simplify_control_stmt_condition): Likewise.
15736 (thread_around_empty_blocks): Likewise.
15737 (thread_through_normal_block): Likewise.
15738 (thread_across_edge): Likewise.
15739 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
15740 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
15742 PR tree-optimization/47679
15743 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
15745 (dom_opt_dom_walker): New private member holding the const_and_copies
15746 object. Update constructor.
15747 (pass_dominator::execute): Corresponding changes to declaration
15748 and initialization of const_and_copies. Update constructor call
15749 for the dom_opt_dom_walker object.
15750 (record_temporary_equivalences): Accept const_and_copies argument
15751 pass it down to children as needed.
15752 (record_equality): Likewise.
15753 (record_equivalences_from_incoming_edge): Likewise.
15754 (cprop_into_successor_phis, optimize_stmt): Likewise.
15755 (eliminate_redundant_computations): Likewise.
15756 (dom_opt_dom_walker::thread_across_edge): Update access to
15757 const_and_copies object and pass it to children as needed.
15758 (dom_opt_dom_walker::before_dom_children): Similarly.
15759 (dom_opt_dom_walker::after_dom_children): Similarly.
15761 PR tree-optimization/47679
15762 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
15763 it into the avail_exprs_stack class.
15764 (pass_dominator::execute): Corresponding changes to declaration
15765 and initialization of avail_exprs. Pass avail_exprs to
15766 dump_dominator_optimization_stats.
15767 (record_cond): Extract avail_exprs from avail_exprs_stack.
15768 (lookup_avail_expr): Similarly.
15769 (htab_staticstics): Remove unnecessary prototype. Move to earlier
15771 (dump_dominator_optimization_stats): Make static and prototype.
15772 Add argument for the hash table to dump.
15773 (debug_dominator_optimization_stats): Remove.
15774 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
15776 (debug_dominator_optimization_stats): Similarly.
15777 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
15778 "void" in prototype for pop_to_marker method. Add accessor method
15779 for the underlying avail_exprs table.
15781 * tree-ssa-threadedge.c: Remove trailing whitespace.
15783 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
15785 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
15787 (pa_ldil_cint_p): Likewise.
15788 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
15789 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
15791 * config/pa/pa.md: Likewise.
15793 2015-09-18 David Malcolm <dmalcolm@redhat.com>
15795 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
15796 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
15797 (diagnostic_show_locus): Likewise.
15798 (diagnostic_print_caret_line): Likewise.
15799 * diagnostic-show-locus.c: New file.
15801 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
15803 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
15804 "back" parameter. Declare label in #if block.
15806 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
15808 PR middle-end/67619
15809 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
15810 the address to a register.
15812 2015-09-18 Jeff Law <law@redhat.com>
15814 PR tree-optimization/47679
15815 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
15816 * tree-ssa-dom.c: Remove unnecessary header includes.
15817 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
15818 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
15819 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
15820 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
15821 (pass_phi_only_cprop::execute): Likewise.
15822 (make_pass_phi_only_cprop): Likewise.
15823 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
15824 uses of file scoped statics by passing the required objects
15825 as parameters wherever needed.
15827 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
15828 David Edelsohn <dje.gcc@gmail.com>
15830 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
15831 EH_FRAME_THROUGH_COLLECT2.
15832 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
15834 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
15835 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
15836 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
15837 * except.c (switch_to_exception_section): Use a read-only section
15838 even if EH_FRAME_SECTION_NAME is undefined.
15839 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
15840 * collect2.c (write_c_file_stat): Provide dbase on AIX.
15841 (scan_prog_file): Don't export __dso_handle nor
15842 __gcc_unwind_dbase.
15843 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15844 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15845 (ASM_OUTPUT_DWARF_PCREL): Define.
15846 (ASM_OUTPUT_DWARF_DATAREL): Define.
15847 (EH_FRAME_THROUGH_COLLECT2): Define.
15848 (EH_FRAME_IN_DATA_SECTION): Delete.
15849 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
15850 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
15852 (rs6000_asm_output_dwarf_datarel): Declare.
15853 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
15854 (rs6000_aix_asm_output_dwarf_datarel): New.
15855 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
15856 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
15857 (EH_FRAME_THROUGH_COLLECT2): Define.
15858 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
15859 (EH_FRAME_THROUGH_COLLECT2): Define.
15860 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15861 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
15862 (EH_FRAME_THROUGH_COLLECT2): New.
15863 (ASM_OUTPUT_DWARF_DATAREL): New.
15864 * doc/tm.texi: Regenerate.
15866 2015-09-18 Richard Biener <rguenther@suse.de>
15868 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
15869 we're in early phase.
15870 (schedule_generic_params_dies_gen): Likewise.
15871 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
15872 work as possible, retaining unhandled cases.
15873 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
15874 clear out generic_type_instances at the end.
15875 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
15876 (dwarf2out_early_finish): ... here. Do most of
15877 gen_remaining_tmpl_value_param_die_attribute here.
15879 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
15881 PR tree-optimization/67283
15882 * tree-sra.c (type_consists_of_records_p): Rename to...
15883 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15884 (completely_scalarize_record): Rename to...
15885 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15886 (scalarize_elem): New.
15887 (analyze_all_variable_accesses): Follow renamings.
15889 2015-09-18 Richard Biener <rguenther@suse.de>
15891 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
15894 2015-09-18 Richard Biener <rguenther@suse.de>
15896 PR tree-optimization/66142
15897 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
15898 treat MEM[&x] and x the same.
15899 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
15900 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
15901 when we simplified sth.
15902 (vn_reference_maybe_forwprop_address): Likewise.
15903 (valueize_refs_1): When we simplified through
15904 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
15905 set valueized_anything to true.
15906 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
15907 one ref kills the other instead of just a offset-based test.
15908 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
15909 for the operand_equal_p test to compare bases and also compare
15912 2015-09-17 Christian Bruel <christian.bruel@st.com>
15914 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
15916 2015-09-17 Richard Henderson <rth@redhat.com>
15919 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
15920 pointers that encode the alignment of the object.
15922 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
15924 PR rtl-optimization/66790
15925 * df-problems.c (LIVE): Amend documentation.
15927 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
15929 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
15931 (GTFILES): Replace optabs.c with optabs-libfunc.c.
15932 * genopinit.c (main): Add an include guard to insn-opinit.h.
15933 Protect the rtx_code parts with NUM_RTX_CODE.
15934 * optabs.h: Split parts out to...
15935 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
15936 * optabs.c: Split parts out to...
15937 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
15938 * cilk-common.c: Include optabs-query.h rather than optabs.h.
15939 * fold-const.c: Likewise.
15940 * target-globals.c: Likewise.
15941 * tree-if-conv.c: Likewise.
15942 * tree-ssa-forwprop.c: Likewise.
15943 * tree-ssa-loop-prefetch.c: Likewise.
15944 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
15945 Remove unncessary include files.
15946 * tree-ssa-phiopt.c: Likewise.
15947 * tree-ssa-reassoc.c: Likewise.
15948 * tree-switch-conversion.c: Likewise.
15949 * tree-vect-data-refs.c: Likewise.
15950 * tree-vect-generic.c: Likewise.
15951 * tree-vect-loop.c: Likewise.
15952 * tree-vect-patterns.c: Likewise.
15953 * tree-vect-slp.c: Likewise.
15954 * tree-vect-stmts.c: Likewise.
15955 * tree-vrp.c: Likewise.
15956 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
15957 rather than optabs.h.
15958 * expr.c: Include optabs-tree.h.
15959 * function.c: Likewise.
15961 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
15963 PR middle-end/65958
15964 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
15965 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
15966 * config/arm/arm.c: Include common/common-target.h.
15967 (use_return_insn): Return 0 if the static chain register was saved
15968 above a non-APCS frame.
15969 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
15970 (struct scratch_reg): New.
15971 (get_scratch_register_on_entry): New function.
15972 (release_scratch_register_on_entry): Likewise.
15973 (arm_emit_probe_stack_range): Likewise.
15974 (output_probe_stack_range): Likewise.
15975 (arm_expand_prologue): Factor out code dealing with the IP register
15976 for nested function and adjust it for stack checking.
15977 Invoke arm_emit_probe_stack_range if static builtin stack checking
15979 (thumb1_expand_prologue): Sorry out if static builtin stack checking
15981 (arm_expand_epilogue): Add the saved static chain register, if any, to
15982 the amount of pre-pushed registers to pop.
15983 (arm_frame_pointer_required): Return true if static stack checking is
15984 enabled and we want to catch the exception with the EABI unwinder.
15985 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
15986 (UNSPEC_PROBE_STACK_RANGE): Likewise.
15987 * config/arm/arm.md (probe_stack): New insn.
15988 (probe_stack_range): Likewise.
15990 2015-09-17 Richard Biener <rguenther@suse.de>
15992 * genmatch.c (parser::parse_expr): Improve error message
15993 for mis-placed flags.
15995 2015-09-17 Richard Biener <rguenther@suse.de>
15997 * passes.c (rest_of_decl_compilation): Always call early_global_decl
15998 debug hook when we created a varpool node.
15999 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
16000 dwarf2out_early_global_decl, when not just add location or
16001 value attributes to existing DIEs.
16003 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
16005 * config/aarch64/aarch64.md (copysigndf3): New.
16006 (copysignsf3): Likewise.
16008 2015-09-17 David S. Miller <davem@davemloft.net>
16010 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
16011 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
16012 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
16013 (HARD_REGNO_CALLER_SAVE_MODE): Define.
16014 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
16015 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
16016 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
16017 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
16018 provide when flag_pic.
16020 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
16022 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
16023 object_allocator change.
16025 2015-09-17 Bin Cheng <bin.cheng@arm.com>
16027 PR tree-optimization/66388
16028 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
16029 (dump_iv): Dump no_overflow information.
16030 (alloc_iv): Initialize new field for struct iv.
16031 (mark_bivs): Count number of no_overflow bivs.
16032 (find_deriving_biv_for_expr, record_biv_for_address_use): New
16034 (idx_find_step): Call new functions above.
16035 (add_candidate_1, add_candidate): New paramter.
16036 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
16037 (get_computation_aff): Simplify convertion of cand for BIV.
16038 (get_computation_cost_at): Step cand's base if necessary.
16040 2015-09-17 Bin Cheng <bin.cheng@arm.com>
16042 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
16044 (tree_simplify_using_condition): Ditto.
16045 (simplify_using_initial_conditions): Ditto.
16046 (loop_exits_before_overflow): Pass new argument to function
16047 simplify_using_initial_conditions. Remove case for type conversions
16049 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
16051 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
16052 in iv base using loop initial conditions.
16054 2015-09-16 Jeff Law <law@redhat.com>
16056 PR tree-optimization/47679
16057 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
16058 (free_all_edge_infos): Use it.
16059 (allocate_edge_info): Free preexisting edge info data.
16060 (pass_dominator::execute): Set up initial edge info structures.
16061 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
16062 thread_across_edge.
16063 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
16064 If non-null, then push/pop markers appropriately.
16065 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
16066 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
16067 thread-across_edge.
16069 2015-09-16 James Bowman <james.bowman@ftdichip.com>
16071 * config/ft32/ft32.c: Fix the memory address space predicate.
16073 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
16076 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
16077 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16079 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
16081 * toplev.h (check_global_declaration): Remove declaration.
16082 * toplev.c (check_global_declaration): Move to ...
16083 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
16084 (analyze_functions): Update call.
16086 2015-09-16 David S. Miller <davem@davemloft.net>
16088 * lra-constraints.c (simplify_operand_subreg): Do not assume that
16089 lowpart of a SUBREG has offset zero.
16091 2015-09-16 Jeff Law <law@redhat.com>
16093 PR tree-optimization/47679
16094 * tree-ssa-dom.c (enum expr_kind): Moved from here to
16095 tree-ssa-scopedtables.h.
16096 (struct hashable_expr, class expr_hash_elt): Likewise.
16097 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
16098 Move associated methods into tree-ssa-scopedtables.c.
16099 (avail_expr_hash, initialize_expr_from_cond): Similarly.
16100 (hashable_expr_equal_p, add_expr_commutative): Likewise.
16101 (add_hashable_expr): Likewise.
16102 (record_cond): Delete element directly.
16103 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
16104 private copy ctor and assignment operator methods.
16105 (expr_elt_hasher): Inline trivial methods.
16106 (initialize_expr_from_cond): Prototype.
16107 * tree-ssa-scopedtables.c: Add necessary includes, functions and
16108 methods that were previously in tree-ssa-dom.c. Improve various
16111 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
16113 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
16115 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
16118 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
16121 2015-09-16 Richard Biener <rguenther@suse.de>
16123 PR middle-end/67253
16124 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
16125 location of possibly shared trees.
16127 2015-09-16 Richard Biener <rguenther@suse.de>
16129 PR middle-end/67271
16130 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
16132 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
16134 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
16135 offset and size computations instead of HOST_WIDE_INT.
16137 2015-09-16 Richard Biener <rguenther@suse.de>
16139 PR middle-end/67442
16140 * fold-const.c (extract_muldiv_1): Properly extend multiplication
16141 result before builting a tree via wide_int_to_tree.
16143 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
16145 * Makefile.in: Add memory-block.cc
16146 (pool_allocator::initialize): Use fixed block size.
16147 (pool_allocator::release): Use memory_block_pool.
16148 (pool_allocator::allocate): Likewise.
16149 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
16151 * cfg.c (initialize_original_copy_tables): Likewise.
16152 * cselib.c (elt_list_pool, elt_loc_list_pool,
16153 cselib_val_pool): Likewise.
16154 * df-problems.c (df_chain_alloc): Likewise.
16155 * df-scan.c (df_scan_alloc): Likewise.
16156 * dse.c (cse_store_info_pool, rtx_store_info_pool,
16157 read_info_type_pool, insn_info_type_pool, bb_info_pool,
16158 group_info_pool, deferred_change_pool): Likewise.
16159 * et-forest.c (et_nodes, et_occurrences): Likewise.
16160 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
16161 ipcp_agg_lattice_pool): Likewise.
16162 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
16163 * ipa-profile.c (histogram_pool): Likewise.
16164 * ipa-prop.c (ipa_refdesc_pool): Likewise.
16165 * ira-build.c (live_range_pool, allocno_pool, object_pool,
16166 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
16167 * ira-color.c (update_cost_record_pool): Likewise.
16168 * lra-lives.c (lra_live_range_pool): Likewise.
16169 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
16170 * memory-block.cc: New file.
16171 * memory-block.h: New file.
16172 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
16173 * sched-deps.c (sched_deps_init): Likewise.
16174 * sel-sched-ir.c (sched_lists_pool): Likewise.
16175 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
16176 * tree-sra.c (access_pool): Likewise.
16177 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
16178 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
16179 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
16180 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
16181 * tree-ssa-strlen.c (strinfo_pool): Likewise.
16182 * tree-ssa-structalias.c (variable_info_pool): Likewise.
16183 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
16184 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
16186 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
16188 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
16190 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
16193 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
16195 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
16196 to pass TLS call argument, according to current ABI.
16197 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
16198 callx0 for TLS call, according to current ABI.
16200 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
16202 * tree-eh.c (lower_try_finally_dup_block): Clear location information
16203 on stack restore statements.
16204 (decide_copy_try_finally): Do not consider a stack restore statement as
16205 coming from sources.
16207 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
16209 * config/alpha/alpha.c (alpha_expand_block_clear): Use
16210 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
16212 2015-09-15 Jeff Law <law@redhat.com>
16214 PR tree-optimization/47679
16215 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
16216 methods and private members.
16217 (avail_exprs_stack): Similarly. Change type of global
16218 from a pair of expr_hash_elt_t to the new class.
16219 (expr_elt_hasher::hash): Corresponding changes.
16220 (expr_elt_hasher::equal): Similarly.
16221 (avail_expr_hash): Similarly.
16222 (pass_dominator::execute): Similarly.
16223 (dom_opt_dom_walker::thread_across_edge): Similarly.
16224 (record_cond): Similarly.
16225 (dom_opt_dom_walker::before_dom_children): Similarly.
16226 (dom_opt_dom_walker::after_dom_children): Similarly.
16227 (lookup_avail_expr): Likewise.
16228 (initialize_hash_element): Now a expr_hash_elt constructor.
16229 (initialize_hash_element_from_expr): Similarly.
16230 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
16231 (free_expr_hash_elt): Call dtor for the element.
16232 (remove_local_expressions_from_table): Now the "pop_to_marker"
16233 method in the available_exprs_stack class.
16234 (avail_expr_stack::record_expr): Method factored out.
16235 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
16237 (hashable_expr_equal_p): Fix formatting.
16239 2015-09-15 David Malcolm <dmalcolm@redhat.com>
16241 * input.h (location_get_source_line): Drop "expanded_location"
16242 param in favor of a file and line number.
16243 * input.c (location_get_source_line): Likewise.
16244 (dump_location_info): Update for change in signature of
16245 location_get_source_line.
16246 * diagnostic.c (diagnostic_print_caret_line): Likewise.
16248 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
16250 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
16251 Bump to 4KB for SJLJ exceptions.
16252 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
16253 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
16254 * doc/tm.texi: Regenerate.
16256 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16258 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
16259 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
16262 2015-09-15 Richard Biener <rguenther@suse.de>
16264 PR tree-optimization/67470
16265 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
16266 structure for PHI hoisting by inserting a forwarder block
16269 2015-09-15 Christian Bruel <christian.bruel@st.com>
16271 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
16272 (arm_option_print): New function.
16274 2015-09-15 Christian Bruel <christian.bruel@st.com>
16277 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
16278 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
16279 Remove flags parameter.
16280 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
16281 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
16282 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
16283 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
16284 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
16285 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
16286 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
16287 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
16289 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16291 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
16293 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
16294 AARCH64_VALID_SIMD_DREG_MODE.
16296 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16298 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
16299 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
16300 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
16301 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
16302 aarch64_ld4_lane<mode>): Combine together, making...
16303 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
16304 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
16305 aarch64_st4_lane<mode>): Combine together, making...
16306 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
16307 * config/aarch64/iterators.md (nregs): Add comment.
16309 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16311 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
16312 Change operand mode from <V_TWO_ELEM> to BLK.
16313 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
16314 (aarch64_vec_store_lanesoi_lane<mode): Likewise
16315 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16316 (aarch64_ld2_lane<mode>): Likewise.
16317 (aarch64_st2_lane<VQ:mode>): Likewise.
16318 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
16320 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16322 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
16323 Change operand mode from <V_FOUR_ELEM> to BLK.
16324 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
16325 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
16326 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16327 (aarch64_ld4_lane<mode>): Likewise.
16328 (aarch64_st4_lane<mode>): Likewise.
16329 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
16331 2015-09-15 Richard Biener <rguenther@suse.de>
16333 PR middle-end/67563
16334 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
16335 transfer EH info from old to new stmt.
16336 (replace_call_with_value): Likewise.
16337 (replace_call_with_call_and_fold): Likewise.
16338 (gimple_fold_builtin_memory_op): Likewise.
16339 (gimple_fold_builtin_memset): Likewise.
16340 (gimple_fold_builtin_stpcpy): Likewise.
16341 (gimple_fold_call): Likewise.
16343 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16345 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
16347 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
16348 (aarch64_simd_intEI_type_node): Likewise.
16349 (aarch64_simd_builtin_std_type): Remove EImode case.
16350 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
16351 * config/aarch64/aarch64-modes.def: Remove EImode.
16353 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16355 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
16356 Change operand mode from <V_THREE_ELEM> to BLK.
16357 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
16358 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
16359 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16360 (aarch64_ld3_lane<mode>): Likewise.
16361 (aarch64_st3_lane<mode>): Likewise.
16362 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
16364 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16366 * config/aarch64/aarch64-simd.md
16367 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
16368 Change all TImode operands to BLKmode.
16369 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
16370 Change all EImode operands to BLKmode.
16371 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
16372 Change all OImode operands to BLKmode.
16374 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
16375 and call set_mem_size.
16376 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
16378 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
16380 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16382 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
16384 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
16386 (vec_store_lanesci_lane<mode>): Rename to...
16387 (aarch64_vec_store_lanesci_lane<mode>): ...this.
16389 (vec_store_lanesxi_lane<mode>): Rename to...
16390 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
16392 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
16393 aarch64_st4_lane<mode>): Follow renaming.
16395 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16397 * config/s390/s390.c (s390_const_operand_ok): Add missing
16400 2015-09-15 Richard Biener <rguenther@suse.de>
16403 * lto-streamer.h (lto_location_cache::current_sysp): Properly
16405 * lto-streamer-out.c (clear_line_info): Likewise.
16407 2015-09-15 Richard Biener <rguenther@suse.de>
16409 * doc/match-and-simplify.texi: Fix wording.
16411 2015-09-15 Bin Cheng <bin.cheng@arm.com>
16413 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
16414 unnecessary type conversion in op1.
16416 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
16418 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
16419 (dup_block_and_redirect): Delete function.
16420 (can_dup_for_shrink_wrapping): New function.
16421 (fix_fake_fallthrough_edge): New function.
16422 (try_shrink_wrapping): Rewrite function.
16423 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
16425 2015-09-14 Rich Felker <dalias@libc.org>
16427 * configure.ac: Change target pattern for sh TLS support
16428 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
16429 * configure: Regenerate.
16431 2015-09-14 Jeff Law <law@redhat.com>
16433 PR tree-optimization/47679
16434 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
16435 type rather than void *.
16437 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16440 * diagnostic.c (diagnostic_initialize): Do not set
16441 some_warnings_are_errors.
16442 (diagnostic_finish): Use DK_WERROR count instead.
16443 (diagnostic_report_diagnostic): Do not set
16444 some_warnings_are_errors.
16445 * diagnostic.h (struct diagnostic_context): Remove
16446 some_warnings_are_errors.
16448 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
16450 * config/sparc/predicates.md (const_all_ones_operand): Use
16451 CONSTM1_RTX to simplify definition.
16453 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
16456 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
16459 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
16461 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
16462 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
16463 OPT_fshow_column to handled saved option cases.
16464 (append_compiler_options): Do not skip the above added options.
16466 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16469 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
16470 nopcrelative_literal_loads.
16471 (aarch64_classify_address): Likewise.
16472 (aarch64_constant_pool_reload_icode): Define.
16473 (aarch64_secondary_reload): Handle secondary reloads for
16475 (aarch64_override_options): Handle nopcrelative_literal_loads.
16476 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
16477 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
16479 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16480 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
16481 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
16483 * doc/invoke.texi (mpc-relative-literal-loads): Document.
16485 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
16487 PR middle-end/67401
16488 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
16489 sync_compare_and_swap_optab libcall to target_oval.
16491 2015-09-14 Marek Polacek <polacek@redhat.com>
16493 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
16495 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
16497 2015-09-11 Mark Wielaard <mjw@redhat.com>
16500 * toplev.c (check_global_declaration): Check and use
16501 warn_unused_const_variable.
16502 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
16503 (-Wunused-variable): Remove non-constant. For C implies
16504 -Wunused-const-variable.
16505 (-Wunused-const-variable): New.
16507 2015-09-14 Richard Biener <rguenther@suse.de>
16509 * doc/match-and-simplify.texi: Update for changed syntax
16510 of inner ifs and the new switch expression.
16512 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16514 * config/i386/haswell.md: New file describing Haswell pipeline.
16515 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
16516 haswell-like processors.
16517 (ix86_reassociation_width): Increase reassociation width for 64-bit
16518 Haswell processor family.
16519 * config/i386/i386.md: Introduce haswell cpu and include new md file.
16521 2015-09-14 Richard Biener <rguenther@suse.de>
16523 * doc/match-and-simplify.texi: Fixup some formatting issues
16524 and document the 's' flag.
16526 2015-09-13 Olivier Hainque <hainque@adacore.com>
16527 Eric Botcazou <ebotcazou@adacore.com>
16529 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
16530 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
16531 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
16532 (TARGET_CPU_gr5): Likewise.
16533 (TARGET_CPU_gr6): Likewise.
16534 (MULTILIB_DEFAULTS): Likewise.
16535 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
16536 for mcpu=gr5 and mcpu=gr6.
16537 (MULTILIB_DIRNAMES): Adjust accordingly.
16539 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16541 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
16542 (mem_ref_p): Likewise.
16543 (outermost_indep_loop): Adjust.
16544 (mem_ref_in_stmt): Likewise.
16545 (determine_max_movement): Likewise.
16546 (mem_ref_alloc): Likewise.
16547 (record_mem_ref_loc): Likewise.
16548 (set_ref_stored_in_loop): Likewise.
16549 (mark_ref_stored): Likewise.
16550 (gather_mem_refs_stmt): Likewise.
16551 (mem_refs_may_alias_p): Likewise.
16552 (for_all_locs_in_loop): Likewise.
16553 (struct rewrite_mem_ref_loc): Likewise.
16554 (rewrite_mem_refs): Likewise.
16555 (struct first_mem_ref_loc_1): Likewise.
16556 (first_mem_ref_loc): Likewise.
16557 (struct sm_set_flag_if_changed): Likewise.
16558 (execute_sm_if_changed_flag_set): Likewise.
16559 (execute_sm): Likewise.
16560 (hoist_memory_references):
16561 (struct ref_always_accessed): Likewise.
16562 (ref_always_accessed_p): Likewise.
16563 (refs_independent_p): Likewise.
16564 (record_dep_loop): Likewise.
16565 (ref_indep_loop_p_1): Likewise.
16566 (ref_indep_loop_p_2): Likewise.
16567 (ref_indep_loop_p): Likewise.
16568 (can_sm_ref_p): Likewise.
16569 (find_refs_for_sm): Likewise.
16570 (tree_ssa_lim_finalize): Likewise.
16572 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16574 * dwarf2out.c (dw_attr_ref): Remove typedef.
16575 (dw_line_info_ref): Likewise.
16576 (pubname_ref): Likewise.
16577 (dw_ranges_ref): Likewise.
16578 (dw_ranges_by_label_ref): Likewise.
16579 (comdat_type_node_ref): Likewise.
16581 (get_AT_low_pc): Likewise.
16582 (get_AT_hi_pc): Likewise.
16583 (get_AT_string): Likewise.
16584 (get_AT_flag): Likewise.
16585 (get_AT_unsigned): Likewise.
16586 (get_AT_ref): Likewise.
16587 (get_AT_file): Likewise.
16588 (remove_AT): Likewise.
16589 (print_die): Likewise.
16590 (check_die): Likewise.
16591 (die_checksum): Likewise.
16592 (attr_checksum_ordered): Likewise.
16593 (struct checksum_attributes): Likewise.
16594 (collect_checksum_attributes): Likewise.
16595 (die_checksum_ordered): Likewise.
16596 (same_die_p): Likewise.
16597 (is_declaration_die): Likewise.
16598 (clone_die): Likewise.
16599 (clone_as_declaration): Likewise.
16600 (copy_declaration_context): Likewise.
16601 (break_out_comdat_types): Likewise.
16602 (copy_decls_walk): Likewise.
16603 (output_location_lists): Likewise.
16604 (external_ref_hasher::hash): Likewise.
16605 (optimize_external_refs_1): Likewise.
16606 (build_abbrev_table): Likewise.
16607 (size_of_die): Likewise.
16608 (unmark_all_dies): Likewise.
16609 (size_of_pubnames): Likewise.
16610 (output_die_abbrevs): Likewise.
16611 (output_die): Likewise.
16612 (output_pubnames): Likewise.
16613 (add_ranges_num): Likewise.
16614 (add_ranges_by_labels): Likewise.
16615 (add_high_low_attributes): Likewise.
16616 (gen_producer_string): Likewise.
16617 (dwarf2out_set_name): Likewise.
16618 (new_line_info_table): Likewise.
16619 (prune_unused_types_walk_attribs): Likewise.
16620 (prune_unused_types_update_strings): Likewise.
16621 (prune_unused_types): Likewise.
16622 (resolve_addr): Likewise.
16623 (optimize_location_lists_1): Likewise.
16624 (index_location_lists): Likewise.
16625 (dwarf2out_finish): Likewise.
16627 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16629 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
16631 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16633 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
16634 (dump_asserts_for): Adjust.
16635 (register_new_assert_for): Likewise.
16636 (process_assert_insertions): Likewise.
16637 (insert_range_assertions): Likewise.
16639 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16641 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
16642 and remove typedef.
16643 (new_temp_expr_table): Adjust.
16644 (free_temp_expr_table): Likewise.
16645 (version_to_be_replaced_p): Likewise.
16646 (make_dependent_on_partition): Likewise.
16647 (add_to_partition_kill_list): Likewise.
16648 (remove_from_partition_kill_list): Likewise.
16649 (add_dependence): Likewise.
16650 (finished_with_expr): Likewise.
16651 (process_replaceable): Likewise.
16652 (kill_expr): Likewise.
16653 (kill_virtual_exprs): Likewise.
16654 (mark_replaceable): Likewise.
16655 (find_replaceable_in_bb): Likewise.
16656 (find_replaceable_exprs): Likewise.
16657 (debug_ter): Likewise.
16659 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16661 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
16662 (struct btr_user): Rename from btr_user_s.
16663 (struct btr_def): Rename from btr_def_s.
16664 (find_btr_def_group): Adjust.
16665 (add_btr_def): Likewise.
16666 (new_btr_user): Likewise.
16667 (note_other_use_this_block): Likewise.
16668 (compute_defs_uses_and_gen): Likewise.
16669 (link_btr_uses): Likewise.
16670 (build_btr_def_use_webs): Likewise.
16671 (block_at_edge_of_live_range_p): Likewise.
16672 (btr_def_live_range): Likewise.
16673 (combine_btr_defs): Likewise.
16674 (move_btr_def): Likewise.
16675 (migrate_btr_def): Likewise.
16676 (migrate_btr_defs): Likewise.
16678 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16680 * var-tracking.c (shared_hash_def): Rename to shared_hash.
16681 (shared_hash): Remove typedef.
16682 (struct dataflow_set): Adjust.
16683 (shared_hash_unshare): Likewise.
16684 (dataflow_set_merge): Likewise.
16685 (vt_initialize): Likewise.
16686 (vt_finalize): Likewise.
16688 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16690 * var-tracking.c (struct location_chain): Rename from
16691 location_chain_def.
16692 (struct variable_part): Adjust.
16693 (variable_htab_free): Likewise.
16694 (unshare_variable): Likewise.
16695 (get_init_value): Likewise.
16696 (get_addr_from_local_cache): Likewise.
16697 (drop_overlapping_mem_locs): Likewise.
16698 (val_reset): Likewise.
16699 (struct variable_union_info): Likewise.
16700 (variable_union): Likewise.
16701 (find_loc_in_1pdv): Likewise.
16702 (insert_into_intersection): Likewise.
16703 (intersect_loc_chains): Likewise.
16704 (canonicalize_loc_order_check): Likewise.
16705 (canonicalize_values_mark): Likewise.
16706 (canonicalize_values_star): Likewise.
16707 (canonicalize_vars_star): Likewise.
16708 (variable_merge_over_cur): Likewise.
16709 (remove_duplicate_values): Likewise.
16710 (variable_post_merge_new_vals): Likewise.
16711 (variable_post_merge_perm_vals): Likewise.
16712 (find_mem_expr_in_1pdv): Likewise.
16713 (dataflow_set_preserve_mem_locs): Likewise.
16714 (dataflow_set_remove_mem_locs): Likewise.
16715 (variable_part_different_p): Likewise.
16716 (onepart_variable_different_p): Likewise.
16717 (find_src_set_src): Likewise.
16718 (dump_var): Likewise.
16719 (set_slot_part): Likewise.
16720 (clobber_slot_part): Likewise.
16721 (delete_slot_part): Likewise.
16722 (vt_expand_var_loc_chain): Likewise.
16723 (emit_note_insn_var_location): Likewise.
16724 (vt_finalize): Likewise.
16726 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16728 * dse.c (store_info_t): Remove typedef.
16729 (group_info_t): Likewise.
16730 (const_group_info_t): Likewise.
16731 (deferred_change_t): Likewise.
16732 (get_group_info): Adjust.
16733 (free_store_info): Likewise.
16734 (canon_address): Likewise.
16735 (clear_rhs_from_active_local_stores): Likewise.
16736 (record_store): Likewise.
16737 (replace_read): Likewise.
16738 (check_mem_read_rtx): Likewise.
16739 (scan_insn): Likewise.
16740 (remove_useless_values): Likewise.
16741 (dse_step1): Likewise.
16742 (dse_step2_init): Likewise.
16743 (dse_step2_nospill): Likewise.
16744 (scan_stores_nospill): Likewise.
16745 (scan_reads_nospill): Likewise.
16746 (dse_step3_exit_block_scan): Likewise.
16747 (dse_step3): Likewise.
16748 (dse_step5_nospill): Likewise.
16749 (dse_step6): Likewise.
16751 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16753 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
16754 (alias_set_entry): Remove typedef.
16755 (alias_set_subset_of): Adjust.
16756 (alias_sets_conflict_p): Likewise.
16757 (init_alias_set_entry): Likewise.
16758 (get_alias_set): Likewise.
16759 (new_alias_set): Likewise.
16760 (record_alias_subset): Likewise.
16762 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
16764 * doc/install.texi (Downloading the source): Mark up
16765 contrib/download_prerequisites properly and drop leading "./".
16767 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16769 * config/arc/arc.h: Remove define of STRUCT_VALUE.
16770 * config/lm32/lm32.h: Likewise.
16771 * config/mep/mep.h: Likewise.
16772 * config/visium/visium.h: Likewise.
16773 * system.h: Poison STRUCT_VALUE macro.
16775 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
16777 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
16778 CONSTANT_P operands.
16780 2015-09-11 David S. Miller <davem@davemloft.net>
16782 * config/sparc/constraints.md: Make "U" constraint a real register
16784 * config/sparc/sparc.c (TARGET_LRA_P): Define.
16785 (D_MODES, DF_MODES): Add missing cast.
16786 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
16787 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
16788 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
16790 * config/sparc/sparc.h (PROMOTE_MODE): Define.
16791 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
16792 provide these insn when flag_pic.
16794 2015-09-11 Jeff Law <law@redhat.com>
16796 PR tree-optimization/47679
16797 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
16798 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
16799 member with m_. Update inline member functions as necessary. Add
16801 * tree-ssa-scopedtables.c: Update const_and_copies's member
16802 functions to use m_ prefix to access the stack.
16804 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16806 * graphite-optimize-isl.c (disable_tiling): Remove.
16807 (get_schedule_for_band): Do not use disable_tiling.
16808 (get_prevector_map): Delete function.
16809 (enable_polly_vector): Remove.
16810 (get_schedule_for_band_list): Remove dead code.
16812 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16814 * graphite-optimize-isl.c (get_tile_map): Refactor.
16815 (get_schedule_for_band): Same.
16816 (getScheduleForBand): Same.
16817 (get_prevector_map): Same.
16818 (get_schedule_for_band_list): Same.
16819 (get_schedule_map): Same.
16820 (get_single_map): Same.
16821 (apply_schedule_map_to_scop): Same.
16822 (optimize_isl): Same.
16824 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16827 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
16829 * config/aarch64/iterators.md (GPF_TF_F16): New.
16832 2015-09-10 Nathan Sidwell <nathan@acm.org>
16834 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
16835 (nvptx_reorg): Adjust comments.
16837 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
16840 * configure.ac: Check if setenv and unsetenv are declared.
16841 * configure: Rebuild.
16842 * config.in: Rebuild.
16843 * system.h: Declare setenv and unsetenv if not declared.
16845 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16847 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
16848 commentary to simplify permute mask adjustment equation.
16849 (special_handling_values): Add SH_VPERM.
16850 (const_load_sequence_p): New function.
16851 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
16852 the mask loaded from the constant pool.
16853 (adjust_vperm): New function.
16854 (handle_special_swappables): Call adjust_vperm.
16855 (dump_swap_insn_table): Handle SH_VPERM.
16857 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
16859 * shrink-wrap.c (requires_stack_frame_p): Remove static.
16860 * shrink-wrap.h (requires_stack_frame_p): Put back.
16862 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
16864 * reload1.c (elimination_costs_in_insn): Locally turn
16865 -Wmaybe-uninitialized into a warning.
16867 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
16869 * shrink-wrap.c (requires_stack_frame_p): Make static.
16870 (prepare_shrink_wrap): Likewise.
16871 (dup_block_and_redirect): Likewise.
16872 * shrink-wrap.h: Remove declarations of those functions.
16874 2015-09-10 Mark Wielaard <mjw@redhat.com>
16876 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
16878 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
16881 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
16882 missing simplify_gen_subreg.
16884 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16886 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
16887 the vector element is bigger than 64 bit.
16889 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16891 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
16892 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
16894 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16896 * config/s390/s390.c: Add V1TImode to constant pool modes.
16898 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16901 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
16902 predicate. Set predicable_short_it attr to "no".
16904 2015-09-10 Jiong Wang <jiong.wang@arm.com>
16906 PR rtl-optimization/67421
16907 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
16908 left wide shift tranformation.
16910 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
16912 * common/config/arc/arc-common.c: Remove references to A5.
16913 * config/arc/arc-opts.h: Likewise.
16914 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
16915 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
16916 * config/arc/t-arc-newlib: Likewise.
16918 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
16920 * config/arc/arc.md (length): Fix attribute length for conditional
16921 executed instructions with long immediate.
16923 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16925 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
16926 type for second alternative.
16928 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
16930 * doc/invoke.texi (Downloading GCC): Mention
16931 contrib/download_prerequisites script.
16933 2015-09-10 Jakub Jelinek <jakub@redhat.com>
16936 * gimplify.c (gimplify_omp_for): If inner stmt is not found
16937 for combined loop, assert seen_error () and return GS_ERROR.
16939 PR middle-end/67521
16940 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
16941 if decl is already in outer->variables.
16943 PR middle-end/67517
16944 * gimplify.c (gimplify_scan_omp_clauses): Instead of
16945 asserting that decl is not specified in octx->variables,
16946 break out of the loop if it is.
16949 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
16950 iterator is not explicitly determined, but is defined inside
16951 of the combined workshare region, handle it like if it has
16952 DECL_EXPR in OMP_FOR_PRE_BODY.
16954 2015-09-09 Nathan Sidwell <nathan@acm.org>
16956 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
16957 (*cmp<mode>): Add assembler spacing.
16958 (setcc_int<mode>, set_cc_float<mode>): Likewise.
16959 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
16961 (write_func_decl_from_insn): Refactor argument loops & comma emission.
16962 (nvptx_expand_call): Likewise.
16963 (nvptx_output_call_insn): Likewise.
16964 (nvptx_reorg_subreg): Add spacing.
16966 2015-09-09 Marek Polacek <polacek@redhat.com>
16968 PR middle-end/67512
16969 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
16972 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
16975 * doc/invoke.texi ([Wsubobject-linkage]): Document.
16977 2015-09-09 Tom de Vries <tom@codesourcery.com>
16979 * params-list.h: Add missing copyright notice.
16981 2015-09-09 Nathan Sidwell <nathan@acm.org>
16983 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
16984 sel_truesi, not andsi.
16986 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16988 * config/arm/arm.md (*subsi3_compare0): Rename to...
16989 (subsi3_compare0): ... This.
16990 (modsi3): New define_expand.
16991 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
16992 when operand is power of 2.
16994 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16996 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
16997 (*neg<mode>2_compare0): Rename to...
16998 (neg<mode>2_compare0): ... This.
16999 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
17000 Move check for speed inside the if-then-elses. Reflect
17001 CSNEG sequence in MOD by power of 2 case.
17003 2015-09-09 Alan Modra <amodra@gmail.com>
17006 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
17007 reload replacement for PRE_MODIFY address reg.
17009 2015-09-09 Sebastian Pop <s.pop@samsung.com>
17011 PR tree-optimization/53852
17012 * config.in: Regenerate.
17013 * configure: Regenerate.
17014 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
17015 * graphite-optimize-isl.c (optimize_isl): Stop computation when
17016 PARAM_MAX_ISL_OPERATIONS is reached.
17017 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
17018 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
17019 result equal to isl_stat_ok as the status now can be isl_error_quota.
17020 (subtract_commutative_associative_deps): Same.
17021 (compute_deps): Same.
17023 2015-09-08 Aditya Kumar <hiraditya@msn.com>
17024 Sebastian Pop <s.pop@samsung.com>
17026 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
17027 Return the parameter if it was saved in corresponding
17028 parameter_rename_map of the region.
17029 (copy_def): Copy def from sese region to the newly created region.
17030 (copy_internal_parameters): Copy all the internal parameters defined
17031 within a region to the newly created region.
17032 (graphite_regenerate_ast_isl): Copy parameters to the new region before
17033 translating isl to gimple.
17034 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
17035 the loop-nest does not have any data-references.
17036 (build_graphite_scops): Create a scop only when there is at least one
17038 (contains_only_close_phi_nodes): Deleted.
17039 (print_graphite_scop_statistics): Deleted
17040 (print_graphite_statistics): Deleted
17041 (limit_scops): Deleted.
17042 (build_scops): Removed call to limit_scops.
17043 * sese.c (new_sese): Construct.
17044 (free_sese): Destruct.
17045 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
17047 (set_rename): Pass sese region so that parameters inside the region can
17048 be added to its parameter_rename_map.
17049 (rename_uses): Pass sese region.
17050 (graphite_copy_stmts_from_block): Do not copy parameters that have been
17051 generated in the header of the scop. For each SSA_NAME in the
17052 parameter_rename_map rename its usage.
17053 (invariant_in_sese_p_rec): Return false if tree t is defined outside
17055 (scalar_evolution_in_region): If the tree t is invariant just return t.
17056 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
17057 struct sese to keep track of all the parameters which need renaming.
17058 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
17060 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
17062 2015-09-08 Tom de Vries <tom@codesourcery.com>
17064 * Makefile.in (generated_files): Add params.list.
17065 (params.list, s-params.list): Add rule.
17066 * params.h (enum compiler_param): Include params-list.h. Move define
17067 DEFPARAM, include params.def and undef DEFPARAM ...
17068 * params-list.h: ... here. New file.
17070 2015-09-08 David Malcolm <dmalcolm@redhat.com>
17072 * pretty-print.h (printer_fn): Fix typo in comment.
17074 2015-09-07 Jeff Law <law@redhat.com>
17076 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
17078 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17080 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
17081 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
17082 (arm_neon_fp16_hw): New.
17084 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17086 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
17087 UNITS_PER_WORD >= 4.
17089 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17091 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
17092 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
17093 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
17094 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
17095 (aarch64_float_extend_lo_v2df): Rename to...
17096 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
17098 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
17099 (float_extend_lo): Add v4sf.
17101 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
17102 * config/aarch64/iterators.md (VQ_HSF): New iterator.
17103 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
17104 (Vwide): New mode_attr.
17106 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17108 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
17109 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
17110 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
17111 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
17112 V4HF and V8HF variants to iterator.
17114 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
17116 * config/aarch64/iterators.md (VDQF_F16): New.
17117 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
17119 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17121 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
17122 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
17123 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
17124 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
17125 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
17126 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
17127 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
17128 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
17129 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
17130 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
17131 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
17132 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
17133 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
17134 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
17135 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
17136 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
17137 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
17138 vld1q_dup_f16): New.
17140 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17142 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
17143 Reparameterize to...
17144 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
17145 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
17146 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
17148 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
17150 (float_truncate_lo_): Use BUILTIN_VDF iterator.
17152 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
17154 * config/aarch64/iterators.md (VDF, Vdtype): New.
17155 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
17157 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17159 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
17160 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
17161 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
17162 Add __builtin_aarch64_simd_hf.
17163 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
17164 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
17165 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
17166 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
17167 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
17168 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
17169 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
17170 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
17171 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
17173 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
17174 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
17175 (VDC, Vdbl): Add V4HF.
17177 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17179 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
17180 V4HFmode and V8HFmode.
17181 (aarch64_split_simd_move): Add case for V8HFmode.
17182 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
17183 (aarch64_simd_builtin_std_type): Handle HFmode.
17184 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
17186 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
17187 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
17188 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
17190 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
17193 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
17194 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
17196 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
17197 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
17198 vst1q_lane_f16): New.
17199 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
17200 (VALLDI_F16, VALL_F16): New.
17201 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
17202 Add cases for V4HF and V8HF.
17203 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
17205 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17207 * config/arm/arm-builtins.c (VAR11, VAR12): New.
17208 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
17209 vld4_dup): Add v4hf variant.
17210 (vget_high, vget_low): Add v8hf variant.
17211 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
17212 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
17213 v4hf and v8hf variants.
17215 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
17217 (V_DOUBLE): Add case for V4HF.
17219 (V_HALF): Add case for V8HF.
17220 (VDQX): Add V4HF, V8HF.
17221 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
17222 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
17224 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
17225 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
17226 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
17227 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
17228 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
17229 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
17230 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
17231 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
17232 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
17234 (neon_vcreate, neon_vreinterpretv8qi<mode>,
17235 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
17236 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
17237 Change VDX to VD_RE.
17239 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
17240 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
17241 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
17243 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
17244 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
17245 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
17246 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
17247 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
17248 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
17249 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
17250 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
17251 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
17253 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17255 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
17256 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
17257 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
17258 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
17259 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
17260 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
17261 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
17262 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
17263 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
17264 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
17267 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17269 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
17271 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
17273 * config/arm/arm-builtins.c (v8hf_UP): New.
17274 (arm_init_simd_builtin_types): Initialise Float16x8_t.
17276 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
17278 * config/arm/arm_neon.h (float16x8_t): New typedef.
17280 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17282 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
17283 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
17284 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
17285 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
17286 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
17287 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
17288 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
17289 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
17290 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
17291 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
17293 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
17295 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
17296 non-alphanumeric characters in the symbol name.
17298 2015-09-07 Marek Polacek <polacek@redhat.com>
17300 PR inline-asm/67448
17301 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
17304 2015-09-07 Marek Polacek <polacek@redhat.com>
17306 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
17308 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
17310 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
17313 2015-09-04 Jakub Jelinek <jakub@redhat.com>
17315 PR middle-end/67452
17316 * tree-ssa-live.c: Include cfgloop.h.
17317 (remove_unused_locals): Clear loop->simduid if simduid is about
17318 to be removed from cfun->local_decls.
17320 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
17323 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
17326 2015-09-04 Tom de Vries <tom@codesourcery.com>
17328 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
17330 2015-09-04 Jeff Law <law@redhat.com>
17332 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
17333 unnecessary constructor. It's now trivial and implemented inside...
17334 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
17335 constructor. Add comments to various methods. Remove unused
17337 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
17338 * tree-vrp.c (identify_jump_threads): Likewise.
17339 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
17340 indentation issues.
17341 (thread_across_edge): Similarly.
17342 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
17343 arguments in constructor call.
17345 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
17347 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
17348 temp path contains a '-'.
17350 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
17351 Petr Murzin <petr.murzin@intel.com>
17352 Kirill Yukhin <kirill.yukhin@intel.com>
17354 * config/i386/i386-builtin-types.def
17355 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
17356 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
17357 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
17358 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
17359 * config/i386/i386.c
17360 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
17361 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
17362 IX86_BUILTIN_SCATTERALTDIV16SI.
17363 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
17364 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
17365 __builtin_ia32_scatteraltdiv8si.
17366 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
17367 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
17368 IX86_BUILTIN_SCATTERALTDIV16SI.
17369 (ix86_vectorize_builtin_scatter): New.
17370 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
17371 ix86_vectorize_builtin_scatter.
17373 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
17374 Petr Murzin <petr.murzin@intel.com>
17375 Kirill Yukhin <kirill.yukhin@intel.com>
17377 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
17378 * doc/tm.texi: Regenerate.
17379 * target.def: Add scatter builtin.
17380 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
17381 for loads/stores in case of gather/scatter accordingly.
17382 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
17383 STMT_VINFO_GATHER_P(S).
17384 (vect_check_gather): Rename to ...
17385 (vect_check_gather_scatter): this.
17386 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
17387 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
17388 (vect_check_gather_scatter): Use it instead of vect_check_gather.
17389 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
17390 variable and new checkings for it accordingly.
17391 * tree-vect-stmts.c
17392 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
17393 STMT_VINFO_GATHER_P(S).
17394 (vect_check_gather_scatter): Use it instead of vect_check_gather.
17395 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
17397 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
17399 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
17401 (mulv16qi3): New define_expand.
17403 2015-09-03 Martin Sebor <msebor@redhat.com>
17406 * doc/extend.texi (Other Builtins): Document when the address
17407 of a built-in function can be taken.
17409 2015-09-03 Richard Biener <rguenther@suse.de>
17411 * dwarf2out.c (flush_limbo_die_list): Split out from ...
17412 (dwarf2out_early_finish): ... here.
17413 (dwarf2out_finish): Do not call dwarf2out_early_finish but
17414 flush_limbo_die_list. Assert we have no deferred asm names.
17416 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17418 * optabs.c (expand_binop): Don't create a broadcast vector with a
17419 source element wider than the inner mode.
17421 2015-09-03 Richard Biener <rguenther@suse.de>
17423 * varasm.c (output_constant): Use fold_convert instead of
17426 2015-09-03 Tom de Vries <tom@codesourcery.com>
17428 PR tree-optimization/65637
17429 * omp-low.c (expand_omp_for_static_chunk): Handle case that
17430 fin_bb has 2 predecessors.
17432 2015-09-03 Tom de Vries <tom@codesourcery.com>
17434 PR tree-optimization/65637
17435 * omp-low.c (find_phi_with_arg_on_edge): New function.
17436 (expand_omp_for_static_chunk): Fix inner loop phi.
17438 2015-09-03 Tom de Vries <tom@codesourcery.com>
17440 PR tree-optimization/65637
17441 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
17444 2015-09-03 Tom de Vries <tom@codesourcery.com>
17446 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
17448 2015-09-03 Tom de Vries <tom@codesourcery.com>
17450 * doc/invoke.texi (parloops-chunk-size): Add item.
17451 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
17452 * tree-parloops.c: Include params.h.
17453 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
17454 param parloops-chunk-size is used.
17456 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17458 PR middle-end/67351
17459 * fold-const.c (fold_binary_loc) : Move
17460 Transform (x >> c) << c into x & (-1<<c) or
17461 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
17462 types using simplify and match.
17463 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
17464 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
17466 2015-09-03 Richard Biener <rguenther@suse.de>
17469 * tree-ssa-structalias.c (ctor_for_analysis): New function.
17470 (create_variable_info_for_1): Use ctor_for_analysis instead
17471 of get_constructor.
17472 (create_variable_info_for): Likewise.
17474 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
17477 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
17478 in new callgraph edge.
17480 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
17485 * config/aarch64/aarch64-simd.md
17486 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
17487 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
17488 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
17489 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
17491 2015-09-02 Alan Modra <amodra@gmail.com>
17493 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
17494 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
17495 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
17497 2015-09-02 Alan Modra <amodra@gmail.com>
17500 * config/rs6000/predicates.md (current_file_function_operand): Don't
17501 return true for weak symbols.
17502 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
17504 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
17505 Andrew Bennett <andrew.bennett@imgtec.com>
17507 * config/mips/mips-opts.h (mips_cb_setting): New enum.
17508 * config/mips/mips-protos.h: Add definitions for
17509 mips_output_jump and mips_output_equal_conditional_branch
17510 * config/mips/mips.c (MIPS_JR): Change to support the
17512 (mips_emit_compare): Add support for the MIPS R6 conditional
17514 (mips_process_sync_loop): Likewise.
17515 (mips_output_order_conditional_branch): Likewise.
17516 (mips16_build_call_stub): Change MIPS_CALL to
17518 (mips_print_operand_punctuation): Update 's' case to only
17519 apply to micromips r2.
17520 (mips_adjust_insn_length): Add support for forbidden slot
17522 (mips_avoid_hazard): Likewise.
17523 (mips_reorg_process_insns): Likewise.
17524 (mips_output_jump): New function.
17525 (mips_output_equal_conditional_branch): Likewise.
17526 (mips_output_conditional_branch): Use jrc/bc if compact
17527 branch support is enabled. Ensure the forbidden slots
17528 between the two branch instructions is filled with a nop.
17529 (mips_option_override): Add support to process the compact
17530 branch option and set the correct defaults. Prevent
17531 non-explict relocs being using for MIPS R6.
17532 (mips_trampoline_init): Add compact branch support.
17533 (mips_mult_zero_zero_cost): Allow zero initialisation of
17534 accumulators with TARGET_DSP.
17535 * config/mips/mips.h (TARGET_CB_NEVER): New define.
17536 (TARGET_CB_MAYBE): New define.
17537 (TARGET_CB_ALWAYS): New define.
17538 (ISA_HAS_DELAY_SLOTS): New define.
17539 (ISA_HAS_COMPACT_BRANCHES): New define.
17540 (ISA_HAS_JRC): New define.
17541 (MIPS_BRANCH_C): New define.
17542 (MIPS_CALL): Removed.
17543 (MICROMIPS_J): Removed.
17544 * config/mips/mips.md (compact_form): New attr.
17545 (hazard): Add support for forbidden slots.
17546 (define_delay): Add support for compact branches.
17547 (*branch_order<mode>): Likewise.
17548 (*branch_order<mode>_inverted): Likewise.
17549 (*branch_equality<mode>): Likewise.
17550 (*branch_equality<mode>_inverted): Likewise.
17551 (*jump_absolute): Likewise.
17552 (*jump_pic): Likewise.
17553 (indirect_jump): Use mips_output_jump to produce assembly output.
17554 (tablejump_<mode>"): Likewise.
17555 (*<optab>"): Likewise.
17556 (<optab>_internal): Likewise.
17557 (sibcall_internal): Likewise.
17558 (sibcall_value_internal): Likewise.
17559 (sibcall_value_multiple_internal): Likewise.
17560 (call_internal): Likewise.
17561 (call_split): Likewise.
17562 (call_internal_direct): Likewise.
17563 (call_direct_split): Likewise.
17564 (call_value_internal): Likewise.
17565 (call_value_split): Likewise.
17566 (call_value_internal_direct): Likewise.
17567 (call_value_direct_split): Likewise.
17568 (call_value_multiple_internal): Likewise.
17569 (call_value_multiple_split): Likewise.
17570 (mips_get_fcsr_mips16_<mode>): Likewise.
17571 (mips_set_fcsr_mips16_<mode>): Likewise.
17572 (tls_get_tp_mips16_<mode>): Likewise.
17573 * config/mips/mips.opt: Add -mcompact-branches option.
17574 * config/mips/predicates.md (order_operator): Ensure the
17575 conditional compact branches are only used if the ISA them.
17576 * doc/invoke.texi: Document -mcompact-branches option.
17578 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
17581 * lra-lives.c (process_bb_lives): Process move pseudos with the
17582 same value for copies and preferences
17583 * lra-constraints.c (match_reload): Create match reload pseudo
17584 with the same value from single dying input pseudo.
17586 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
17589 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
17591 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
17593 * trans-mem.c: Add contributed-by.
17594 * trans-mem.h: Same.
17596 2015-09-01 Richard Biener <rguenther@suse.de>
17598 * expr.c (expand_expr_real_1): For expanding TERed defs
17599 set the current location to that of the def if not UNKNOWN.
17601 2015-09-01 David Sherwood <david.sherwood@arm.com>
17603 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
17605 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17607 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
17608 then_cost, else_cost fields. Change branch_cost field to unsigned int.
17609 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
17610 Include rtl-iter.h.
17611 (noce_simple_bbs): New function.
17612 (noce_try_move): Bail if basic blocks are not simple.
17613 (noce_try_store_flag): Likewise.
17614 (noce_try_store_flag_constants): Likewise.
17615 (noce_try_addcc): Likewise.
17616 (noce_try_store_flag_mask): Likewise.
17617 (noce_try_cmove): Likewise.
17618 (noce_try_minmax): Likewise.
17619 (noce_try_abs): Likewise.
17620 (noce_try_sign_mask): Likewise.
17621 (noce_try_bitop): Likewise.
17622 (bbs_ok_for_cmove_arith): New function.
17623 (noce_emit_all_but_last): Likewise.
17624 (noce_emit_insn): Likewise.
17625 (noce_emit_bb): Likewise.
17626 (noce_try_cmove_arith): Handle non-simple basic blocks.
17627 (insn_valid_noce_process_p): New function.
17628 (contains_mem_rtx_p): Likewise.
17629 (bb_valid_for_noce_process_p): Likewise.
17630 (noce_process_if_block): Allow non-simple basic blocks
17633 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
17635 * tree-ssa-dom.c (record_equivalences_from_phis,
17636 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
17637 (lookup_avail_expr): Likewise, and remove comment and unused temp.
17639 2015-09-01 Nick Clifton <nickc@redhat.com>
17641 * config/msp430/msp430.opt (mcpu): Fix typo.
17643 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17645 * config/aarch64/aarch64.c (aarch64_set_current_function):
17646 Re-layout any vector parameters have non-simd layout.
17647 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
17649 (aarch64_simd_expand_args): Delete call to the above.
17651 2015-08-31 Mike Frysinger <vapier@gentoo.org>
17653 * doc/invoke.texi (asan-stack): Add space before option.
17655 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17657 * tree.h (zerop): New function.
17658 * tree.c (zerop): Likewise.
17659 (element_precision): Handle expressions.
17660 * match.pd (define_predicates): Add zerop.
17661 (x <= +Inf): Fix comment.
17662 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
17663 * fold-const.c (fold_binary_loc): ... here. Remove.
17665 2015-08-31 Richard Biener <rguenther@suse.de>
17667 PR middle-end/67381
17668 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
17670 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17672 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
17673 (CEXPI): New operator list.
17674 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
17675 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
17677 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
17679 2015-08-31 Tom de Vries <tom@codesourcery.com>
17681 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
17682 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
17684 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
17685 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
17686 (rewrite_into_loop_closed_ssa): ... here.
17687 (replace_uses_in_dominated_bbs): Remove function.
17688 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
17689 rewrite_into_loop_closed_ssa_1.
17691 2015-08-31 Michael Matz <matz@suse.de>
17693 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
17694 enter entry and exit blocks for reverse post order.
17696 2015-08-31 Richard Biener <rguenther@suse.de>
17698 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
17699 (lto_location_cache::current_sysp): Likewise.
17700 (output_block::current_sysp): Likewise.
17701 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
17702 (lto_location_cache::apply_location_cache): Properly record
17703 system header locations.
17704 (lto_location_cache::input_location): Input whether a file
17705 is a system header.
17706 * lto-streamer-out.c (lto_output_location): Stream whether a file
17707 is a system header.
17709 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17712 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
17714 2015-08-31 Tom de Vries <tom@codesourcery.com>
17716 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
17717 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
17718 Improve function header comments.
17720 2015-08-30 Michael Collison <michael.collison@linaro.org>
17723 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
17726 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17728 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
17729 special_handling bitfield.
17730 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
17731 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
17732 that represents a general xxpermdi.
17733 (insn_is_swappable_p): Add handling for vec_concat of two
17734 doublewords, which maps to a specific xxpermdi.
17735 (adjust_xxpermdi): New function.
17736 (adjust_concat): Likewise.
17737 (handle_special_swappables): Call adjust_xxpermdi and
17739 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
17741 2015-08-30 Rich Felker <dalias@libc.org>
17743 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
17744 case instead of sh[123456ble]-*-*.
17746 2015-08-29 Anatoly Sokolov <aesok@post.ru>
17748 * ira.c (print_unform_and_important_classes,
17749 print_translated_classes): Remove reg_class_names static array.
17750 (print_unform_and_important_classes): Rename to ...
17751 (print_uniform_and_important_classes): ... this.
17752 (ira_debug_allocno_classes): Update accordingly.
17754 2015-08-29 Tom de Vries <tom@codesourcery.com>
17756 PR tree-optimization/46193
17757 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
17760 2015-08-28 Jeff Law <law@redhat.com>
17763 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17764 unable to find X NE 0 in the tables, return X as the simplified
17766 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17767 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
17769 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17770 after removing the control flow statement and unnecessary edges.
17772 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
17775 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17777 PR tree-optimization/67283
17778 * tree-sra.c (type_consists_of_records_p): Rename to...
17779 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
17781 (completely_scalarize_record): Rename to...
17782 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
17784 (scalarize_elem): New.
17786 2015-08-28 Jiong Wang <jiong.wang@arm.com>
17788 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
17789 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
17790 (aarch64_symbol_type): Likewise.
17791 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17793 (aarch64_expand_mov_immediate): Likewise.
17794 (aarch64_print_operand): Likewise.
17795 (aarch64_classify_tls_symbol): Likewise.
17797 2015-08-28 Richard Biener <rguenther@suse.de>
17799 * cgraphunit.c (symbol_table::compile): Move early debug generation
17801 (symbol_table::finalize_compilation_unit): ... back here and
17802 add a !seen_error () guard.
17804 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17806 * toplev.c (process_options): Do not use flag_loop_block,
17807 flag_loop_interchange, and flag_loop_strip_mine. Add check for
17808 flag_loop_optimize_isl.
17810 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17812 * Makefile.in (OBJS): Remove graphite-blocking.o and
17813 graphite-interchange.o.
17814 * common.opt (floop-strip-mine, floop-interchange, floop-block):
17815 Alias of floop-nest-optimize.
17816 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
17817 Document as alias of -floop-nest-optimize.
17818 * graphite-blocking.c: Remove.
17819 * graphite-interchange.c: Remove.
17820 * graphite-optimize-isl.c: Include dumpfile.h.
17821 (getScheduleForBand): Add dump for tiled loops. Use
17822 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
17823 * graphite-poly.c (scop_max_loop_depth): Remove.
17824 (print_scattering_function_1): Remove.
17825 (print_scattering_function): Remove.
17826 (print_scattering_functions): Remove.
17827 (debug_scattering_function): Remove.
17828 (debug_scattering_functions): Remove.
17829 (apply_poly_transforms): Remove use of flag_loop_block,
17830 flag_loop_strip_mine, and flag_loop_interchange.
17831 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
17833 (print_pdr_access_layout): Remove.
17834 (print_pdr): Print ISL representation.
17835 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
17836 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
17838 (openscop_print_pbb_domain): Remove.
17839 (print_pbb): Remove call to print_scattering_function.
17840 (openscop_print_scop_context): Remove.
17841 (print_scop_context): Do not print matrices anymore.
17842 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
17843 SCOP_TRANSFORMED_SCHEDULE.
17844 (print_isl_set): Add printing of a new line.
17845 (print_isl_map): Same.
17846 (print_isl_aff): Same.
17847 (print_isl_constraint): Same.
17848 (loop_to_lst): Remove.
17849 (scop_to_lst): Remove.
17850 (lst_indent_to): Remove.
17851 (print_lst): Remove.
17852 (debug_lst): Remove.
17853 (dot_lst_1): Remove.
17855 (reverse_loop_at_level): Remove.
17856 (reverse_loop_for_pbbs): Remove.
17857 * graphite-poly.h (pdr_dim_iter_domain): Remove.
17858 (pdr_nb_params): Remove.
17859 (pdr_alias_set_dim): Remove.
17860 (pdr_subscript_dim): Remove.
17861 (pdr_iterator_dim): Remove.
17862 (pdr_parameter_dim): Remove.
17863 (same_pdr_p): Remove.
17864 (struct poly_scattering): Remove.
17865 (struct poly_bb): Remove _original, _transformed, _saved.
17866 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
17867 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
17868 (PBB_NB_LOCAL_VARIABLES): Remove.
17869 (PBB_NB_SCATTERING_TRANSFORM): Remove.
17870 (schedule_to_scattering): Remove.
17871 (number_of_write_pdrs): Remove.
17872 (pbb_dim_iter_domain): Remove.
17873 (pbb_nb_params): Remove.
17874 (pbb_nb_scattering_orig): Remove.
17875 (pbb_nb_scattering_transform): Remove.
17876 (pbb_nb_dynamic_scattering_transform): Remove.
17877 (pbb_nb_local_vars): Remove.
17878 (pbb_iterator_dim): Remove.
17879 (pbb_parameter_dim): Remove.
17880 (psco_scattering_dim): Remove.
17881 (psct_scattering_dim): Remove.
17882 (psct_local_var_dim): Remove.
17883 (psco_iterator_dim): Remove.
17884 (psct_iterator_dim): Remove.
17885 (psco_parameter_dim): Remove.
17886 (psct_parameter_dim): Remove.
17887 (psct_dynamic_dim): Remove.
17888 (psct_static_dim): Remove.
17889 (psct_add_local_variable): Remove.
17890 (new_lst_loop): Remove.
17891 (new_lst_stmt): Remove.
17892 (free_lst): Remove.
17893 (copy_lst): Remove.
17894 (lst_add_loop_under_loop): Remove.
17895 (lst_depth): Remove.
17896 (lst_dewey_number): Remove.
17897 (lst_dewey_number_at_depth): Remove.
17898 (lst_pred): Remove.
17899 (lst_succ): Remove.
17900 (lst_find_pbb): Remove.
17901 (find_lst_loop): Remove.
17902 (lst_find_first_pbb): Remove.
17903 (lst_empty_p): Remove.
17904 (lst_find_last_pbb): Remove.
17905 (lst_contains_p): Remove.
17906 (lst_contains_pbb): Remove.
17907 (lst_create_nest): Remove.
17908 (lst_remove_from_sequence): Remove.
17909 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
17910 (lst_niter_for_loop): Remove.
17911 (pbb_update_scattering): Remove.
17912 (lst_update_scattering_under): Remove.
17913 (lst_update_scattering): Remove.
17914 (lst_insert_in_sequence): Remove.
17915 (lst_replace): Remove.
17916 (lst_substitute_3): Remove.
17917 (lst_distribute_lst): Remove.
17918 (lst_remove_all_before_including_pbb): Remove.
17919 (lst_remove_all_before_excluding_pbb): Remove.
17920 (struct scop): Remove original_schedule, transformed_schedule, and
17922 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
17923 (SCOP_SAVED_SCHEDULE): Remove.
17924 (poly_scattering_new): Remove.
17925 (poly_scattering_free): Remove.
17926 (poly_scattering_copy): Remove.
17927 (store_scattering_pbb): Remove.
17928 (store_lst_schedule): Remove.
17929 (restore_lst_schedule): Remove.
17930 (store_scattering): Remove.
17931 (restore_scattering_pbb): Remove.
17932 (restore_scattering): Remove.
17933 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
17934 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
17935 compute the scattering polyhedron dimension from the dimension of
17937 (build_scop_scattering): Update call to
17938 build_pbb_scattering_polyhedrons.
17939 (build_poly_scop): Remove call to scop_to_lst.
17940 * graphite.c (graphite_transform_loops): Add call to print_scop.
17941 (gate_graphite_transforms): Remove use of flag_loop_block,
17942 flag_loop_interchange, and flag_loop_strip_mine.
17944 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17946 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
17947 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
17948 -floop-nest-optimize.
17949 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
17950 (generate_luj_sepclass): Remove.
17951 (generate_luj_options): Remove.
17952 (set_options): Remove opt_luj.
17953 (scop_to_isl_ast): Remove opt_luj.
17954 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
17955 flag_loop_unroll_jam.
17956 (getPrevectorMap_full): Remove.
17957 (getScheduleForBandList): Remove map_sepcl.
17958 (getScheduleMap): Same.
17959 (apply_schedule_map_to_scop): Remove sepcl.
17960 (optimize_isl): Same.
17961 * graphite-poly.c (apply_poly_transforms): Remove check for
17962 flag_loop_unroll_jam.
17963 (new_poly_bb): Remove map_sepclass.
17964 * graphite-poly.h (struct poly_bb): Same.
17965 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
17966 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
17967 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
17968 * toplev.c (process_options): Remove flag_loop_unroll_jam.
17970 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
17973 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
17974 (addqi3_cc): Ditto.
17975 (UNSPEC_ADD_CARRY): Remove.
17976 (addqi3_cconly_overflow): New expander.
17977 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
17978 Adjust for changed add<mode>3_carry.
17979 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
17980 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
17981 (<plusminus_insn><mode>3_carry): Remove expander.
17982 (*<plusminus_insn><mode>3_carry): Split insn pattern to
17983 add<mode>3_carry and sub<mode>3_carry.
17984 (plusminus_carry_mnemonic): Remove code attribute.
17985 (add<mode>3_carry): Canonicalize insn pattern.
17986 (*addsi3_carry_zext): Ditto.
17987 (sub<mode>3_carry): Ditto.
17988 (*subsi3_carry_zext): Ditto.
17989 (adcx<mode>3): Remove insn pattern.
17990 (addcarry<mode>): New insn pattern.
17991 (subborrow<mode>): Ditto.
17992 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
17993 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
17994 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
17995 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
17996 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
17997 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
17998 Rewrite expander to not clobber carry flag chains.
18000 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
18002 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
18003 instead of a rotate.
18005 2015-08-27 Marek Polacek <polacek@redhat.com>
18007 PR middle-end/67005
18008 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
18009 an entry into an irreducible region.
18011 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18013 * configure: Regenerate.
18015 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
18017 PR tree-optimization/67283
18018 * tree-sra.c (type_consists_of_records_p): Rename to...
18019 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
18021 (completely_scalarize_record): Rename to...
18022 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
18023 (scalarize_elem): New.
18025 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
18027 * tree-sra.c (completely_scalarize_var): Rename to...
18028 (create_total_scalarization_access): ... Here. Drop call to
18029 completely_scalarize_record.
18031 (analyze_all_variable_accesses): Replace completely_scalarize_var
18032 with create_total_scalarization_access and completely_scalarize_record.
18034 2015-08-27 Alan Modra <amodra@gmail.com>
18037 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
18040 2015-08-27 Richard Biener <rguenther@suse.de>
18042 * passes.c (rest_of_decl_compilation): Guard early_global_decl
18043 call with !seen_error ().
18044 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
18045 early debug generation and finish...
18046 (symbol_table::compile): ... here to put it after a !seen_error ()
18049 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18051 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
18054 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18055 Andre Vieira <andre.simoesdiasvieira@arm.com>
18057 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
18058 (*cb<optab><mode>1): Likewise.
18059 (*tb<optab><mode>1): Likewise.
18060 (*cb<optab><mode>1): Likewise.
18061 * config/aarch64/iterators.md (inv_cb): New code attribute.
18062 (inv_tb): Likewise.
18063 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
18064 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
18066 2015-08-27 Richard Biener <rguenther@suse.de>
18068 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
18070 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18072 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
18075 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18077 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
18080 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
18082 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
18083 floating point in VSX registers.
18084 (rs6000_output_move_128bit): Always print out the set insn if we
18085 can't generate an appropriate 128-bit move.
18086 (rs6000_generate_compare): Add support for IEEE 128-bit floating
18087 point in VSX registers comparisons.
18088 (rs6000_expand_float128_convert): Likewise.
18090 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
18091 predicate for only GPR hard registers.
18093 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
18094 modes to iterators. Add new iterators for moving 128-bit values in
18095 scalar FPR registers and VSX registers.
18096 (FMOVE128): Likewise.
18097 (FMOVE128_FPR): Likewise.
18098 (FMOVE128_GPR): Likewise.
18099 (FMOVE128_VSX): Likewise.
18100 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
18103 (IBM128): Likewise.
18104 (TFIFKF): Likewise.
18105 (RELOAD): Add IEEE 128-bit floating point modes.
18106 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
18107 floating point in VSX registers modes.
18108 (signbit<mode>2, IBM128 iterator): Likewise.
18109 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
18110 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
18111 (negtf2): Likewise.
18112 (neg<mode>2, TFIFKF iterator): Likewise.
18113 (negtf2_internal): Likewise.
18114 (abstf2): Likewise.
18115 (abs<mode>2, TFIFKF iterator): Likewise.
18116 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
18117 VSX insn support for negate, absolute value, and negative absolute
18119 (ieee_128bit_vsx_neg<mode>2): Likewise.
18120 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
18121 (ieee_128bit_vsx_abs<mode>2): Likewise.
18122 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
18123 (ieee_128bit_vsx_nabs<mode>2): Likewise.
18124 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
18125 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
18126 floating point in VSX registers.
18127 (unpack<mode>_dm): Likewise.
18128 (unpack<mode>_nodm): Likewise.
18129 (pack<mode>): Likewise.
18130 (unpackv1ti): Likewise.
18131 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
18132 (packv1ti): Likewise.
18133 (pack<mode>, FMOVE128_VSX iterator): Likewise.
18134 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
18136 (extenddftf2_internal): Likewise.
18137 (trunctfdf2): Likewise.
18138 (trunctfdf2_internal2): Likewise.
18139 (fix_trunc_helper): Likewise.
18140 (fix_trunctfdi2"): Likewise.
18141 (floatditf2): Likewise.
18142 (floatuns<mode>tf2): Likewise.
18143 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
18144 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
18145 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
18146 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
18147 (float<SDI:mode><IFKF:mode>2): Likewise.
18148 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
18150 2015-08-26 Renlin Li <renlin.li@arm.com>
18152 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
18154 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
18155 Jiong Wang <jiong.wang@arm.com>
18157 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
18158 (tlsie_tiny_<mode>): New define_insn.
18159 (tlsie_tiny_sidi): Likewise.
18160 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
18162 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
18163 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18165 (aarch64_expand_mov_immediate): Likewise.
18166 (aarch64_print_operand): Likewise.
18167 (arch64_classify_tls_symbol): Likewise.
18169 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18171 * config/arm/arm-arches.def: Replace single value flags with
18172 an initializer built from ARM_FSET_MAKE_CPU1.
18173 * config/arm/arm-cores.def: Likewise.
18174 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
18175 derivation from the ARM_CORE macro definition, use the given value
18177 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
18178 ARM_ARCH macro definition, use the given value instead.
18180 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18182 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
18184 (struct builtin_description): Replace field mask with field
18186 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
18187 (IWMMXT2_BUILTIN): Likewise.
18188 (IWMMXT2_BUILTIN2): Likewise.
18189 (FP_BUILTIN): Likewise.
18190 (CRC32_BUILTIN): Likewise.
18191 (CRYPTO_BUILTIN): Likewise.
18192 (iwmmx_mbuiltin): Likewise.
18193 (iwmmx2_mbuiltin): Likewise.
18194 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
18195 struct builtin_description.
18197 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18199 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
18200 (struct builtin_description): Change type of mask to unsigned
18202 * config/arm/arm-protos.h (insn_flags): Declare as type
18204 (tune_flags): Likewise.
18205 * config/arm/arm.c (feature_count): New.
18206 (insn_flags): Define as type arm_feature_set.
18207 (tune_flags): Likewise.
18208 (struct processors): Define field flags as type arm_feature_set.
18209 (all_cores): Update for change to struct processors.
18210 (all_architectures): Likewise.
18211 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
18213 (arm_option_override_internal): Likewise.
18214 (arm_option_override): Likewise.
18216 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
18217 Jiong Wang <jiong.wang@arm.com>
18219 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
18220 tls size for tiny, small, large memory model.
18221 (aarch64_load_symref_appropriately): Support new symbol types.
18222 (aarch64_expand_mov_immediate): Likewise.
18223 (aarch64_print_operand): Likewise.
18224 (aarch64_classify_tls_symbol): Likewise.
18225 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
18226 (aarch64_symbol_type): Likewise.
18227 * config/aarch64/aarch64.md (tlsle): Deleted.
18228 (tlsle12_<mode>): New define_insn.
18229 (tlsle24_<mode>): Likewise.
18230 (tlsle32_<mode>): Likewise.
18231 (tlsle48_<mode>): Likewise.
18232 * doc/sourcebuild.texi (AArch64-specific attributes): Document
18235 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18237 * config/arm/arm-protos.h (FL_NONE): New.
18239 (arm_feature_set): New.
18240 (ARM_FSET_MAKE): New.
18241 (ARM_FSET_MAKE_CPU1): New.
18242 (ARM_FSET_MAKE_CPU2): New.
18243 (ARM_FSET_CPU1): New.
18244 (ARM_FSET_CPU2): New.
18245 (ARM_FSET_EMPTY): New.
18246 (ARM_FSET_ANY): New.
18247 (ARM_FSET_HAS_CPU1): New.
18248 (ARM_FSET_HAS_CPU2): New.
18249 (ARM_FSET_HAS_CPU): New.
18250 (ARM_FSET_ADD_CPU1): New.
18251 (ARM_FSET_ADD_CPU2): New.
18252 (ARM_FSET_DEL_CPU1): New.
18253 (ARM_FSET_DEL_CPU2): New.
18254 (ARM_FSET_UNION): New.
18255 (ARM_FSET_INTER): New.
18256 (ARM_FSET_XOR): New.
18257 (ARM_FSET_EXCLUDE): New.
18258 (AFM_FSET_IS_EMPTY): New.
18259 (ARM_FSET_CPU_SUBSET): New.
18261 2015-08-26 Jiong Wang <jiong.wang@arm.com>
18263 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18264 SYMBOL_TLSLE to SYMBOL_TLSLE24.
18265 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
18267 (aarch64_expand_mov_immediate): Likewise.
18268 (aarch64_print_operand): Likewise.
18269 (aarch64_classify_symbol): Likewise.
18271 2015-08-26 Jiong Wang <jiong.wang@arm.com>
18273 * config/aarch64/aarch64.opt (mtls-size): New entry.
18274 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
18275 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
18276 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
18278 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18280 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
18281 ARM_CORE entry. Fix some white-space.
18282 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
18283 ARM_CORE definition.
18285 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18287 * fold-const.c (fold_binary_loc) : Move Optimize
18288 root(x)*root(y) as root(x*y) to match.pd.
18289 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
18290 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
18291 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
18292 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
18293 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
18294 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
18295 (mult (exps:s @0) (exps:s @1)) : New simplifier.
18296 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
18297 (rdiv @0 (exps:s @1)) : New simplifier.
18299 2015-08-25 Joseph Myers <joseph@codesourcery.com>
18301 * gcc.c (driver::finalize): Only assign to extra_specs if
18304 2015-08-25 Marek Polacek <polacek@redhat.com>
18306 PR middle-end/67330
18307 * varasm.c (declare_weak): Return after giving an error.
18309 2015-08-25 David Malcolm <dmalcolm@redhat.com>
18311 * gcc-main.c (main): Add params to driver ctor.
18312 * gcc.c (class env_manager): New.
18314 (env_manager::init): New.
18315 (env_manager::get): New.
18316 (env_manager::xput): New.
18317 (env_manager::restore): New.
18318 Poison getenv and putenv.
18319 (DEFAULT_TARGET_SYSTEM_ROOT): New.
18320 (target_system_root): Update initialization to use
18321 DEFAULT_TARGET_SYSTEM_ROOT.
18322 (struct spec_list): Add field "default_ptr".
18323 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
18324 (init_spec): Likewise.
18325 (set_spec): Clear field "default_ptr".
18326 (read_specs): Free "spec" and "buffer".
18327 (xputenv): Reimplement in terms of env_manager.
18328 (process_command): Replace ::getenv calls with calls to the
18329 env_manager singleton.
18330 (process_brace_body): Free string in three places.
18331 (driver::driver): New.
18332 (driver::~driver): New.
18333 (used_arg): Convert from a function to...
18334 (class used_arg_t): ...this class, and...
18335 (used_arg): ...this new global instance.
18336 (used_arg_t::finalize): New function.
18337 (getenv_spec_function): Add "const" to local "value". Replace
18338 ::getenv call with call to the env_manager singleton.
18339 (path_prefix_reset): New function.
18340 (driver::finalize): New function.
18341 * gcc.h (driver::driver): New.
18342 (driver::~driver): New.
18343 (driver::finalize): New.
18345 2015-08-25 Nathan Sidwell <nathan@acm.org>
18347 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
18348 target doesn't have one.
18350 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
18353 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
18355 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
18358 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
18359 a define_insn, remove second alternative.
18361 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
18362 Joseph Myers <joseph@codesourcery.com>
18364 * gcc.c (struct switchstr): Expand comment.
18366 2015-08-25 Nathan Sidwell <nathan@acm.org>
18368 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
18369 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
18371 2015-08-25 Richard Biener <rguenther@suse.de>
18373 PR middle-end/67306
18374 * genmatch.c (expr::gen_transform): Verify the result of
18375 builtin_decl_implicit.
18376 (dt_simplify::gen_1): Likewise.
18378 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
18380 * config/arm/constraints.md: Also list Cs and US ARM-specific
18381 constraints as used.
18383 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
18386 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
18388 (nonpic_symbol_mentioned_p): Likewise.
18389 (sh_delegitimize_address): Likewise.
18390 (sh_function_ok_for_sibcall): Take into account weak symbols.
18391 (sh_expand_sym_label2reg): New.
18392 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
18393 * config/sh/sh.md (UNSPEC_PCREL): New enum.
18394 (call_pcrel): Use sh_expand_sym_label2reg.
18395 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
18396 (symPCREL_label2reg) New expand.
18398 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
18400 * graphite-poly.c: Change type of region from void* to sese.
18401 * graphite-poly.h (struct scop): Changing the type of scop::region
18402 from void* to sese. Change accessor macro accordingly.
18403 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
18405 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
18407 * graphite-scop-detection.c (stmt_simple_for_scop_p):
18408 Constrain only on INTEGER_TYPE.
18410 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18413 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
18414 -mefficient-unaligned-vsx on ISA 2.7.
18416 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
18417 option to a masked option.
18419 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
18420 logic for -mefficient-unaligned-vsx so that it is set via an arch
18421 ISA option, instead of being set if -mtune=power8 is set. Move
18422 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
18423 near other default option handling.
18425 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18427 * genflags.c (gen_macro): Delete.
18428 (gen_proto): Don't create GEN.*CALL.* macros.
18429 * gensupport.h (get_file_location): Declare.
18430 * gensupport.c (rtx_locs): New variable.
18431 (read_md_rtx): Record rtx locations.
18432 (get_file_location): New function.
18433 * target-insns.def (call, call_pop, call_value, call_value_pop)
18434 (sibcall, sibcall_value): New patterns.
18435 * gentarget-def.c (parse_argument): New function.
18436 (def_target_insn): Use it. Handle optional operands. Raise an
18437 error if an .md pattern has the wrong number of operands for the
18438 pattern name. Remove the names of unused operands from the prototype.
18439 * builtins.c (expand_builtin_apply): Use targetm functions
18440 instead of HAVE_call_value and GEN_CALL_VALUE.
18441 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
18442 and sibcall_value_pop.
18443 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
18445 * config/alpha/alpha.md (untyped_call): Likewise.
18446 * config/iq2000/iq2000.md (untyped_call): Likewise.
18447 * config/m68k/m68k.md (untyped_call): Likewise.
18448 * config/mips/mips.md (untyped_call): Likewise.
18449 * config/pa/pa.md (untyped_call): Likewise.
18450 * config/rs6000/rs6000.md (untyped_call): Likewise.
18451 * config/sparc/sparc.md (untyped_call): Likewise.
18452 * config/tilegx/tilegx.md (untyped_call): Likewise.
18453 * config/tilepro/tilepro.md (untyped_call): Likewise.
18454 * config/visium/visium.md (untyped_call): Likewise.
18455 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
18456 gen_call_value instead of GEN_CALL_VALUE.
18457 * config/arm/arm.md (untyped_call): Likewise.
18458 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
18461 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18463 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
18464 (have_cbranchcc4): New variable.
18465 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
18466 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
18467 (if_convert): Initialize have_cbranchcc4.
18469 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18471 * builtins.c (expand_cmpstrn): Rename to...
18472 (expand_cmpstrn_or_cmpmem): ...this.
18473 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
18474 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
18475 Remove mode argument.
18476 (expand_builtin): Update accordingly.
18478 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18480 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
18481 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
18482 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
18483 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
18484 Add predicates for operands 0 and 3.
18485 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
18487 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
18488 immediate_operand to nonmemory_operand.
18490 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18492 * df-scan.c (df_insn_info_init_fields): New function, split out
18494 (df_insn_create_insn_record): ...here.
18495 (df_insn_info_free_fields): New function, split out from...
18496 (df_insn_info_delete): ...here.
18497 (df_insn_rescan): Use the new functions instead of freeing and
18498 reallocating the df_insn_info.
18500 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18502 * doc/install.texi (Binaries): Remove links no longer valid.
18504 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
18506 * config/nvptx/mkoffload.c (process): Replace
18507 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
18509 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
18512 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
18514 2015-08-24 Renlin Li <renlin.li@arm.com>
18516 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
18517 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
18518 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
18519 * config/arm/constraints.md ("j"): Add check for high code.
18521 2015-08-24 Tom de Vries <tom@codesourcery.com>
18523 PR tree-optimization/65468
18524 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
18527 2015-08-24 Nathan Sidwell <nathan@acm.org>
18529 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
18530 change to nvptx_type_from_mode call. Use arg_promotion for both
18531 split and non-split args.
18533 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18535 * target-insns.def (movstr): New pattern.
18536 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
18537 (expand_movstr): Use targetm rather than HAVE_movstr/
18540 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18542 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
18545 2015-08-24 Andrew Pinski <apinski@cavium.com>
18547 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
18548 AARCH64_EXTRA_TUNING_OPTION.
18549 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
18551 (aarch64_extra_tuning_flags): Base the shifted value on the index
18552 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
18553 * config/aarch64/aarch64.c: Remove the last argument to
18554 AARCH64_EXTRA_TUNING_OPTION.
18556 2015-08-23 Nathan Sidwell <nathan@acm.org>
18558 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
18560 (nvptx_declare_function_name): Insert formatting tabs for
18563 2015-08-23 Tom de Vries <tom@codesourcery.com>
18565 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
18566 parm_decl, rather than generating a dummy default def in cfun.
18567 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
18568 ssa_name from cfun and child_fn do not share a stmt as def stmt.
18569 (move_stmt_op): Handle PARM_DECl.
18570 (gather_ssa_name_hash_map_from): New function.
18571 (move_sese_region_to_fn): Add default defs for function params, and add
18572 them to vars_map. Release copied ssa names.
18573 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
18575 2015-08-23 Tom de Vries <tom@codesourcery.com>
18577 * doc/sourcebuild.texi: Rename vect_no_int_max with
18578 vect_no_int_min_max. Update description.
18580 2015-08-22 Andrew Pinski <apinski@cavium.com>
18582 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
18583 * config/aarch64/aarch64-protos.h
18584 (aarch64_fusion_pairs_index): New enum.
18585 (aarch64_fusion_pairs): Base the shifted value on the index instead
18586 Rewrite AARCH64_FUSE_ALL to be based on the end index.
18587 of the argument to AARCH64_FUSION_PAIR.
18588 * config/aarch64/aarch64.c: Remove the last argument to
18589 AARCH64_FUSION_PAIR.
18591 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
18593 * dominance.c (new_zero_array): Define.
18594 (dom_info): Redefine as class with proper encapsulation.
18595 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
18597 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
18598 allocations/deallocations. Pass function as parameter (instead of
18600 (dom_info::get_idom): Define accessor method.
18601 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
18602 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
18603 (calculate_dominance_info): Adjust to use dom_info class.
18604 (verify_dominators): Likewise.
18606 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
18608 * print-rtl.c (print_rtx): Check the correct range for
18609 flag_dump_unnumbered_links to behave as documented.
18611 PR rtl-optimization/67227
18612 PR rtl-optimization/64164
18613 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
18614 (nonoverlapping_memrefs_p): Test offsets and sizes when given
18615 identical gimple_reg exprs.
18617 2015-08-21 Nathan Sidwell <nathan@acm.org>
18619 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
18621 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
18622 crtl->stack_alignment_needed to determine alignment.
18623 (nvptx_get_drap_rtx): New.
18624 (TARGET_GET_DRAP_RTX): Override.
18625 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
18627 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18629 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
18631 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18633 * configure.ac: Remove uwin* cases.
18634 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
18635 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
18636 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
18637 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
18638 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
18639 i[34567]86-*-uwin*, powerpc-*-beos*.
18641 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
18643 * gencodes.c (gencodes): Print the comma for the preceding
18644 enum value rather than the current one. Use aliased enum values
18645 rather than #defines for compiled-out patterns.
18646 (main): Update accordingly. Replace LAST_INSN_CODE with
18648 * lra.c (insn_code_data): Update accordingly.
18649 (finish_insn_code_data_once, get_static_insn_data): Likewise.
18650 * recog.h (target_recog): Likewise.
18651 (preprocess_insn_constraints): Change parameter to unsigned int.
18652 * recog.c (preprocess_insn_constraints): Likewise.
18653 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
18654 * tree-vect-stmts.c (vectorizable_operation): Simplify.
18656 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
18658 PR rtl-optimization/61657
18659 * loop-iv.c (iv_number_of_iterations): Declare up and down as
18660 unsigned. Remove superflous uint64_t cast.
18662 2014-08-21 Felix Yang <felix.yang@huawei.com>
18663 Jiji Jiang <jiangjiji@huawei.com>
18665 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
18666 argument and get builtin function code directly from CALL.
18667 (gimple_stringop_fixed_value): Modified accordingly.
18668 (gimple_stringops_transform, gimple_stringops_values_to_profile):
18669 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
18671 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
18673 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
18675 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18677 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
18679 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
18680 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
18681 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
18682 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
18683 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
18684 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
18685 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
18686 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
18687 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
18688 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
18690 * match.pd (SIN ) : New Operator.
18691 (TAN) : New Operator.
18692 (mult (SQRT@1 @0) @1) : New simplifier.
18693 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
18694 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18695 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18696 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
18697 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
18698 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
18699 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
18700 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
18701 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
18702 (rdiv @0 (POW:s @1 @2)) : New simplifier.
18704 2015-08-21 Bin Cheng <bin.cheng@arm.com>
18706 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
18707 loop if EXPR is simplified to const value.
18709 2015-08-21 Yury Gribov <y.gribov@samsung.com>
18711 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
18712 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
18714 2015-08-21 Richard Biener <rguenther@suse.de>
18716 PR middle-end/67285
18717 * gimple-fold.c (replace_stmt_with_simplification): Assert
18718 seq is empty when replacing a call with itself but different
18720 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
18721 a call require that it is const.
18723 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18725 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
18726 * builtins.c (get_object_alignment_2): Adjust.
18727 * varasm.c (align_variable): Likewise.
18728 (get_variable_align): Likewise.
18729 (build_constant_desc): Likewise.
18730 (force_const_mem): Likewise.
18731 * doc/tm.texi.in: Likewise.
18732 * doc/tm.texi: Regenerate.
18734 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18736 * genconfig.c (main): Always define HAVE_cc0.
18737 * recog.c (rest_of_handle_peephole2): Adjust.
18739 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18741 * reorg.c (relax_delay_slots): Don't use #if to check value of
18744 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18746 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
18747 * targhooks.c (default_have_conditional_execution): Adjust.
18749 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18751 * rtl.h (rtvec_all_equal_p): Declare.
18752 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
18753 * rtl.c (rtvec_all_equal_p): New function.
18754 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
18755 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
18756 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
18757 * config/arm/arm.c (neon_vdup_constant): Likewise.
18758 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
18759 * config/tilegx/constraints.md (W, Y): Likewise.
18760 * config/tilepro/constraints.md (W, Y): Likewise.
18761 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
18762 (classify_immediate): Use unwrap_const_vec_duplicate.
18763 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
18764 (reg_or_v2s8bit_operand): Likewise.
18765 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
18766 (reg_or_v4s8bit_operand): Likewise.
18768 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18770 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
18771 (vec_shasigma_be): New #define.
18772 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
18773 (VPMSUMH): Likewise.
18774 (VPMSUMW): Likewise.
18775 (VPMSUMD): Likewise.
18776 (VPMSUM): New BU_P8V_OVERLOAD_2.
18777 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
18778 entries for VEC_MADD and VEC_VPMSUM.
18780 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
18782 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
18783 Multiply argument avr_n_flash by 64 to match unit of "KiB".
18784 (avr_pgm_check_var_decl): Same.
18786 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
18788 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
18789 initialization of HFmode scalar type (float16_t) to...
18790 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
18793 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
18795 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
18796 having an -mfp16-format.
18798 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18800 * config/i386/predicates.md (vector_all_ones_operand): Use
18801 CONSTM1_RTX to simplify definition.
18803 2015-08-20 Richard Biener <rguenther@suse.de>
18805 * toplev.c (compile_file): Remove loop calling late_global_decl
18807 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
18808 on decls we assembled.
18810 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
18812 * common/config/aarch64/aarch64-common.c
18813 (AARCH64_CPU_NAME_LENGTH): Delete.
18814 (aarch64_option_extension): New.
18815 (all_extensions): Likewise.
18816 (processor_name_to_arch): Likewise.
18817 (arch_to_arch_name): Likewise.
18819 (all_architectures): Likewise.
18820 (aarch64_get_extension_string_for_isa_flags): Likewise.
18821 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
18822 architecture names.
18823 * config/aarch64/aarch64-protos.h
18824 (aarch64_get_extension_string_for_isa_flags): New.
18825 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
18826 (aarch64_option_print): Get the string to print from
18827 aarch64_get_extension_string_for_isa_flags.
18828 (aarch64_declare_function_name): Likewise.
18829 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
18830 (MCPU_TO_MARCH_SPEC): This.
18831 (ASM_CPU_SPEC): Use it.
18832 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
18833 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
18834 (EXTRA_SPEC_FUNCTIONS): Use it.
18836 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
18838 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
18839 expansion when !ISA_HAS_LWL_LWR.
18840 (mips_block_move_straight): Update the size of elements copied to
18841 account for alignment when !ISA_HAS_LWL_LWR.
18842 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
18844 2015-08-19 Jiong Wang <jiong.wang@arm.com>
18846 * expr.c (expand_expr_real_2): Check gimple statement during
18847 LSHIFT_EXPR expand.
18849 2015-08-19 Magnus Granberg <zorry@gentoo.org>
18851 * common.opt (fstack-protector): Initialize to -1.
18852 (fstack-protector-all): Likewise.
18853 (fstack-protector-strong): Likewise.
18854 (fstack-protector-explicit): Likewise.
18855 * configure.ac: Add --enable-default-ssp.
18856 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
18857 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
18859 * doc/install.texi: Document --enable-default-ssp.
18860 * config.in: Regenerated.
18861 * configure: Likewise.
18863 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
18865 PR rtl-optimization/64164
18866 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
18867 (parm_in_stack_slot_p): ... this. Disregard mode, what
18868 matters is whether the parm will live in a pseudo or a stack
18870 (expand_one_ssa_partition): Deal with params without a default
18871 def. Disregard mode.
18872 * cfgexpand.h: Renamed function declaration.
18873 * tree-ssa-coalesce.c: Adjust.
18874 * function.c (split_complex_args): Allocate stack slot for
18875 unassigned parms before splitting.
18876 (parm_in_unassigned_mem_p): New. Use it instead of
18877 parm_maybe_byref_p throughout this file.
18878 (assign_parm_setup_block): Use it. Accept pseudos in the
18879 expand-assigned rtl.
18880 (assign_parm_setup_reg): Drop BLKmode requirement.
18881 (assign_parm_setup_stack): Allocate and fill in the address of
18882 unassigned MEM parms.
18884 2015-08-19 David Sherwood <david.sherwood@arm.com>
18886 * genmodes.c (emit_mode_unit_size_inline): New function.
18887 (emit_mode_unit_precision_inline): New function.
18888 (emit_insn_modes_h): Emit new #define. Emit new functions.
18889 (emit_mode_unit_size): New function.
18890 (emit_mode_unit_precision): New function.
18891 (emit_mode_adjustments): Add mode_unit_size adjustments.
18892 (emit_insn_modes_c): Emit new arrays.
18893 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
18894 use new inline methods.
18896 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18898 * config/aarch64/aarch64.c (bit_count): Delete prototype
18900 (aarch64_print_operand): Use popcount_hwi instead of the above.
18902 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18904 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
18907 2015-08-19 Marek Polacek <polacek@redhat.com>
18909 PR middle-end/67133
18910 * gimple-ssa-isolate-paths.c
18911 (insert_trap_and_remove_trailing_statements): Rename to ...
18912 (insert_trap): ... this. Don't remove trailing statements; split
18914 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
18916 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
18919 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
18920 conditionalize the whole on __GNUC__. Add fallback code
18921 depending neither on undefined nor implementation-defined behaviour.
18923 2015-08-19 Jiong Wang <jiong.wang@arm.com>
18925 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
18926 whitespaces with tab.
18928 2015-08-19 Florian Weimer <fweimer@redhat.com>
18930 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
18931 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
18932 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
18933 Move Name_Ids instantiation to the Prj.Proc package, to avoid
18936 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18938 * config/arm/arm.c (bounds_check): Use %wd print format
18939 for HOST_WIDE_INT arguments.
18941 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
18943 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
18944 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
18945 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
18946 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
18947 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
18948 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
18949 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
18950 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
18951 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
18954 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
18956 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
18957 function.c, graphite-scop-detection.c, haifa-sched.c,
18958 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
18959 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
18960 varasm.c: Remove typedefs of structs.
18962 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
18964 * config/rs6000/altivec.h (vec_adde): New define.
18965 (vec_addec): Likewise.
18966 (vec_double): Likewise.
18967 (vec_bperm): Likewise.
18968 (vec_gb): Likewise.
18969 * config/rs6000/rs6000-builtin.def (ADDE): New
18970 BU_ALTIVEC_OVERLOAD_3.
18972 (DOUBLE): New BU_VSX_OVERLOAD_1.
18973 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
18974 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
18975 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
18976 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
18977 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
18978 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
18979 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
18980 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
18981 and P8V_BUILTIN_VEC_VBPERMQ.
18983 2015-08-18 Jason Merrill <jason@redhat.com>
18985 * print-tree.c (print_node): Handle TREE_BINFO.
18987 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18989 PR middle-end/36757
18990 * builtins.c (expand_builtin_signbit): Add asserts to make sure
18991 we can expand BUILT_IN_SIGNBIT inline.
18992 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
18993 * doc/extend.texi: Document the type-generic __builtin_signbit.
18995 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
18997 PR rtl-optimization/67218
18998 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
18999 (simplify_unary_operation_1): Use it.
19001 2015-08-18 Marek Polacek <polacek@redhat.com>
19003 PR middle-end/67222
19004 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
19005 if the call isn't valid.
19006 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
19007 gimple_call_builtin_p.
19008 (call_may_clobber_ref_p_1): Likewise.
19009 (stmt_kills_ref_p): Likewise.
19011 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
19013 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
19014 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
19015 (mips_hard_regno_scratch_ok): Likewise.
19016 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
19017 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
19019 2015-08-18 Bin Cheng <bin.cheng@arm.com>
19021 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
19022 (determine_value_range): Call refine_value_range_using_guard for
19023 each loop initial condition to improve value range.
19025 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
19027 * config/i386/i386.c: Remove include of fibheap.h.
19029 2015-08-17 Richard Biener <rguenther@suse.de>
19031 PR tree-optimization/67221
19032 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
19033 (sccvn_dom_walker::before_dom_children): Mark backedges of
19034 non-executable blocks as not executable.
19036 2015-08-17 David Sherwood <david.sherwood@arm.com>
19038 * config/arm/arm.c (neon_element_bits): Replace call to
19039 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
19040 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
19041 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
19042 (neon_vdup_lane<mode>): Likewise.
19043 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
19044 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
19045 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
19046 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
19047 * config/spu/spu.c (arith_immediate_p): Likewise.
19048 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19049 * expr.c (expand_expr_real_2): Likewise.
19050 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
19051 * simplify-rtx.c (simplify_immed_subreg): Likewise.
19052 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
19053 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
19055 * fold-const.c (fold_binary_loc): Replace call to
19056 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
19057 GET_MODE_UNIT_PRECISION (m).
19059 2015-08-17 Mike Stump <mikestump@comcast.net>
19061 * config/arm/arm.c (arm_block_move_unaligned_straight):
19062 Emit normal move instead of unaligned load when source or destination
19063 are appropriately aligned.
19065 2015-08-17 Richard Biener <rguenther@suse.de>
19066 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19068 PR middle-end/16107
19069 * match.pd (div (coss (op @0) : New simplifier.
19071 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
19073 PR rtl-optimization/64164
19075 PR middle-end/66983
19076 PR rtl-optimization/67000
19077 PR middle-end/67034
19078 PR middle-end/67035
19079 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19080 * tree-ssa-copyrename.c: Removed.
19081 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19082 -ftree-coalesce-vars.
19083 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19084 * common.opt (ftree-copyrename): Ignore.
19085 (ftree-coalesce-inlined-vars): Likewise.
19086 * doc/invoke.texi: Remove the ignored options above.
19087 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19088 * tree-ssa-coalesce.h: ... here.
19089 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19090 headers required by it.
19091 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19092 across variables when flag_tree_coalesce_vars. Check register
19093 use and promoted modes to allow coalescing. Do not coalesce
19094 maybe-byref parms with SSA_NAMEs of other variables, or
19095 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
19096 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19097 with its member functions to tree-ssa-coalesce.c.
19098 (var_map_base_init): Likewise. Renamed to
19099 compute_samebase_partition_bases.
19100 (partition_view_normal): Drop want_bases parameter.
19101 (partition_view_bitmap): Likewise.
19102 * tree-ssa-live.h: Adjust declarations.
19103 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
19104 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19105 default defs at the entry point.
19106 (dump_part_var_map): New.
19107 (compute_optimized_partition_bases): New, called by...
19108 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19109 of compute_samebase_partition_bases. Adjust.
19110 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19111 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
19112 (ssa_default_def_partition): New.
19113 (get_rtl_for_parm_ssa_default_def): New.
19114 (align_local_variable, add_stack_var): Support anonymous SSA
19116 (defer_stack_allocation): Likewise. Declare earlier.
19117 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19118 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19119 Do no record deferred-allocation marker in
19120 SA.partition_to_pseudo.
19121 (expand_stack_vars): Adjust check for the marker in it.
19122 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19123 redundant MEM attr setting.
19124 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19126 (expand_one_stack_var): ... this. New wrapper to check and
19127 skip already expanded SSA partitions.
19128 (record_alignment_for_reg_var): New, factored out of...
19129 (expand_one_var): ... this.
19130 (expand_one_ssa_partition): New.
19131 (adjust_one_expanded_partition_var): New.
19132 (expand_one_register_var): Check and skip already expanded SSA
19134 (expand_used_vars): Don't create DECLs for anonymous SSA
19135 names. Expand all SSA partitions, then adjust all SSA names.
19136 (pass::execute): Replace the loops that set
19137 SA.partition_to_pseudo from partition leaders and cleared
19138 DECL_RTL for multi-location variables, and that which used to
19139 rename vars and set attrs, with one that clears DECL_RTL and
19140 checks that PARMs and RESULTs default_defs match DECL_RTL.
19141 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19142 * emit-rtl.c: Include stor-layout.h.
19143 (set_reg_attrs_for_parm): Handle NULL decl.
19144 (set_reg_attrs_for_decl_rtl): Take mode from expression if
19146 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
19147 rather than its possibly-NULL DECL.
19148 * explow.c (promote_ssa_mode): New.
19149 * explow.h (promote_ssa_mode): Declare.
19150 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19151 (read_complex_part): Export.
19152 * expr.h (read_complex_part): Declare.
19153 * cfgexpand.h (parm_maybe_byref_p): Declare.
19154 * function.c: Include cfgexpand.h.
19155 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19156 (use_register_for_parm_decl): Wrapper for the above to
19157 special-case the result_ptr.
19158 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19159 (split_complex_args): Take assign_parm_data_all argument.
19160 Pass it to rtl_for_parm. Set up rtl and context for split
19161 args. Reset complex parm before fetching its default decl
19163 (assign_parms_unsplit_complex): Use the default-def complex
19164 parm rtl if it matches the components.
19165 (assign_parms_augmented_arg_list): Adjust.
19166 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19167 multiple locations. Recognize split complex args.
19168 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19169 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19170 (assign_parm_setup_block): Prefer SSA-assigned location, and
19171 fill in its address if the memory location of a maybe-byref
19172 parm was not assigned by cfgexpand.
19173 (assign_parm_setup_reg): Likewise. Adjust its mode as
19174 needed. Use entry_parm for equiv if stack_parm is NULL. Make
19175 sure passed_pointer parms don't need conversion. Copy address
19176 or value as needed.
19177 (assign_parm_setup_stack): Prefer SSA-assigned location.
19178 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19179 rtl before testing for pointer bounds. Special-case result_ptr.
19180 (expand_function_start): Maybe reset DECL_RTL of result.
19181 Prefer SSA-assigned location for result and static chain.
19182 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
19183 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
19184 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19185 anonymous SSA names. Use promote_ssa_mode.
19186 (get_temp_reg): Likewise.
19187 (remove_ssa_form): Adjust.
19188 * stor-layout.c (layout_decl): Don't set mem attributes of
19190 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19191 and get its reg_usage for reg invalidation.
19192 (compute_bb_dataflow): Pass it insn.
19193 (emit_notes_in_bb): Likewise.
19195 2015-08-14 Marek Polacek <polacek@redhat.com>
19197 * tree-core.h (tree_base): Fix typo.
19199 2015-08-14 Marek Polacek <polacek@redhat.com>
19201 PR middle-end/67133
19202 * gimple.c (infer_nonnull_range_by_attribute): Check that the
19203 nonnull argument position is not outside function arguments.
19205 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
19208 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
19209 'lconst_atomic' with 'const_atomic'.
19210 (atomic_fetch_<optab><mode>): Likewise.
19211 (atomic_<optab>_fetch<mode>): Likewise.
19212 * config/aarch64/iterators.md (lconst-atomic): Move below
19214 (const_atomic): New.
19216 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
19217 Bernd Schmidt <bernds@codesourcery.com>
19219 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
19221 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
19222 (DWARF2_DEBUGGING_INFO): Don't define.
19223 * debug.h (dwarf2_lineno_debug_hooks): Declare.
19224 * toplev.c (process_options): Add a case for it.
19225 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
19226 (dwarf2out_init): Skip most initializations if
19227 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
19229 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
19230 DWARF2_LINENO_DEBUGGING_INFO.
19231 * opts.c (set_debug_level): Likewise.
19233 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
19235 * config/arm/types.md (is_neon_type): Add missing types.
19237 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
19239 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
19241 * config/i386/i386.c (PTA_SKYLAKE): New macros.
19242 (processor_alias_table): Add skylake description.
19243 (enum processor_model): Add skylake processor.
19244 (arch_names_table): Add skylake record.
19245 * doc/invoke.texi: Add skylake item.
19247 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
19249 * ira-int.h: Include recog.h.
19250 * ira-build.c: Don't include recog.h.
19251 * ira-color.c: Likewise.
19252 * ira-conflicts.c: Likewise.
19253 * ira-costs.c: Likewise.
19254 * ira-emit.c: Likewise.
19255 * ira-lives.c: Likewise.
19257 * sched-deps.c: Likewise.
19258 * sel-sched.c: Likewise.
19259 * target-globals.c: Likewise.
19261 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
19264 * reload1.c (elimination_costs_in_insn): Make it obvious to the
19265 compiler that the n_dups and n_operands loop bounds are invariant.
19267 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19269 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
19270 expressions in A and B.
19272 2015-08-13 Richard Biener <rguenther@suse.de>
19274 * tree.c (nonnull_arg_p): Move from ...
19275 * tree-vrp.c (nonnull_arg_p): ... here.
19276 * tree.h (nonnull_arg_p): Declare.
19277 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
19278 here, register ptr != 0 for nonnull_arg_p pointer arguments.
19279 Properly initialize static chain and by-reference result pointer.
19280 (run_scc_vn): Adjust.
19282 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
19284 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
19287 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
19289 * config/aarch64/aarch64-protos.h
19290 (aarch64_gen_atomic_cas): Declare.
19291 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
19292 Choose appropriate instruction pattern for the target.
19293 (aarch64_gen_atomic_cas): New.
19294 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
19295 (atomic_compare_and_swap<mode>_1): Rename to
19296 aarch64_compare_and_swap<mode>. Fix some indentation.
19297 (aarch64_compare_and_swap<mode>_lse): New.
19298 (aarch64_atomic_cas<mode>): New.
19300 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
19302 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
19305 2015-08-13 Richard Biener <rguenther@suse.de>
19307 PR tree-optimization/67191
19308 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
19309 assert we value-numbered last stmts operand because it can validly
19310 trigger for unreachable code.
19312 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19314 PR rtl-optimization/67103
19315 * ifcvt.c (noce_try_store_flag_constants): Move
19316 x = (-(test != 0) & (b - a)) + a transformation to...
19317 (noce_try_cmove): ... Here. Try it if normal conditional
19320 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
19322 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
19324 * config/mips/mips.md (processor): Remove w32 and w64.
19326 2015-08-13 Richard Biener <rguenther@suse.de>
19328 PR tree-optimization/66502
19329 PR tree-optimization/67167
19330 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
19331 backedge arguments.
19332 (vn_phi_lookup): Adjust.
19333 (vn_phi_insert): Likewise.
19334 (visit_phi): Prefer to value-number to another PHI node
19335 over value-numbering to a PHI argument.
19336 (init_scc_vn): Mark DFS back edges.
19338 2015-08-13 Richard Biener <rguenther@suse.de>
19340 * gimple.h (gcall::code_): New constant static member.
19341 (gcond::code_): Likewise.
19342 * gimple.c (gcall::code_): Define.
19343 (gcond::code_): Likewise.
19344 (is_a_helper <const gcond *>): Add.
19345 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
19346 and forward to a new gcall overload with less checking and a
19347 cheaper way to access the operand.
19348 (gimple_call_lhs_ptr): Likewise.
19349 (gimple_call_set_lhs): Likewise.
19350 (gimple_call_internal_p): Likewise.
19351 (gimple_call_with_bounds_p): Likewise.
19352 (gimple_call_set_with_bounds): Likewise.
19353 (gimple_call_internal_fn): Likewise.
19354 (gimple_call_set_ctrl_altering): Likewise.
19355 (gimple_call_ctrl_altering_p): Likewise.
19356 (gimple_call_fntype): Likewise.
19357 (gimple_call_fn): Likewise.
19358 (gimple_call_fn_ptr): Likewise.
19359 (gimple_call_set_fndecl): Likewise.
19360 (gimple_call_fndecl): Likewise.
19361 (gimple_call_chain): Likewise.
19362 (gimple_call_num_args): Likewise.
19363 (gimple_call_arg): Likewise.
19364 (gimple_call_arg_ptr): Likewise.
19365 (gimple_call_set_arg): Likewise.
19366 (gimple_call_noreturn_p): Likewise.
19367 (gimple_cond_code): Likewise.
19368 (gimple_cond_lhs): Likewise.
19369 (gimple_cond_rhs): Likewise.
19370 (gimple_has_lhs): Reduce checking.
19372 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19374 PR middle-end/25529
19375 * match.pd (div (mult @0 @1) @1) : New simplifier.
19377 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19380 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
19381 predicate to allow construction of vector constants using the
19382 VSLDOI vector shift instruction.
19384 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
19387 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
19388 the number of bytes to be shifted left and filled in with either
19389 all zero or all one bits.
19390 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
19392 (output_vec_const_move): On power8, generate XXLORC to generate
19393 a vector constant with all 1's. Do a split if we need to use a
19394 VSLDOI instruction.
19396 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
19397 properly test for the MSB.
19399 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
19400 vector constants that can be created with VSLDOI.
19402 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
19405 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19406 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19407 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19408 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19409 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19410 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19411 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19412 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19413 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19415 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
19417 * config/xtensa/constraints.md (define_constraint "Y"): New
19419 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
19420 * config/xtensa/linux.h (ASM_SPEC): Likewise.
19421 * config/xtensa/predicates.md (move_operand): Match constants
19422 and symbols in the presence of TARGET_AUTO_LITPOOLS.
19423 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
19424 immediate references to TLS data.
19425 (xtensa_emit_move_sequence): Don't force constants to memory in
19426 the presence of TARGET_AUTO_LITPOOLS.
19427 (print_operand): Add 'y' format, same as default, but capable of
19428 printing SF mode constants as well.
19429 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
19430 (movsf_internal): Add movi pattern that loads literal.
19431 (movsf, movdf): Don't force constants to memory in the presence
19432 of TARGET_AUTO_LITPOOLS.
19433 (movdf_internal): Add 'Y' constraint.
19434 * config/xtensa/xtensa.opt (mauto-litpools): New option.
19435 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
19437 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
19439 * config/arm/arm-fpus.def: Replace booleans with feature flags.
19441 * config/arm/arm.c (ARM_FPU): Update macro.
19442 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
19443 (TARGET_FP16): Likewise.
19444 (TARGET_CRYPTO): Likewise.
19445 (TARGET_NEON): Likewise.
19446 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
19449 2015-08-12 Tom de Vries <tom@codesourcery.com>
19453 * doc/install.texi: Remove --with_host_libstdcxx item. Update
19454 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
19455 accordingly. Mention default for --with-stage1-ldflags.
19457 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
19459 * config/arm/arm.h (arm_fpu_feature_set): New.
19460 (ARM_FPU_FSET_HAS): New.
19461 (FPU_FL_NONE): New.
19462 (FPU_FL_NEON): New.
19463 (FPU_FL_FP16): New.
19464 (FPU_FL_CRYPTO): New.
19466 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19468 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
19469 after -mcmodel=large -fPIC sorry.
19471 2015-08-12 Richard Biener <rguenther@suse.de>
19473 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
19474 comparison operand order and commutative ternary op operand order.
19475 (sccvn_dom_walker::cond_stack): New state to track temporary
19477 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
19479 (sccvn_dom_walker::record_cond): Add a single temporary conditional
19481 (sccvn_dom_walker::record_conds): Add a temporary conditional
19482 expressions and all related expressions also true/false.
19483 (sccvn_dom_walker::before_dom_children): Record temporary
19484 expressions based on the controlling condition of a single
19485 predecessor. When trying to simplify a conditional statement
19486 lookup expressions we might have inserted earlier.
19488 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
19491 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
19492 to ARM core registers.
19494 2015-08-12 Nathan Sidwell <nathan@acm.org>
19496 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
19497 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
19499 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
19501 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
19502 line with comments.
19503 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
19505 2015-08-12 Richard Biener <rguenther@suse.de>
19507 * gimple.h (remove_pointer): New trait.
19508 (GIMPLE_CHECK2): New inline template function.
19509 (gassign::code_): New constant static member.
19510 (is_a_helper<const gassign *>): Add.
19511 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
19512 and forward to a new gassign overload with less checking and a
19513 cheaper way to access the operand.
19514 (gimple_assign_lhs_ptr): Likewise.
19515 (gimple_assign_set_lhs): Likewise.
19516 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
19518 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
19520 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
19522 (gimple_assign_rhs_code): Likewise.
19523 * gimple.c (gassign::code_): Define.
19525 2015-08-12 Richard Biener <rguenther@suse.de>
19527 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
19528 Eliminate edges marked as not executable by SCCVN.
19529 * tree-ssa-sccvn.c: Include gimple-iterator.h.
19530 (cond_dom_walker): Rename to sccvn_dom_walker.
19531 (sccvn_dom_walker::before_dom_children): Value-number defs
19533 (run_scc_vn): Remove loop value-numbering all SSA names.
19534 Drop not visited SSA names to varying.
19536 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
19538 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19539 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19540 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19541 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19542 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19543 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19544 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19545 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19546 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19548 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
19551 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
19552 to enum feature_priority and feature_list.
19553 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
19554 and isa_names_table.
19556 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
19558 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
19559 vect_induction_def.
19561 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19565 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
19566 account when deciding what was the command-line status.
19568 2015-08-11 Nathan Sidwell <nathan@acm.org>
19570 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
19572 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
19573 we're not the only contributor to target phi.
19575 2015-08-11 Jiong Wang <jiong.wang@arm.com>
19577 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
19580 2015-08-11 Tom de Vries <tom@codesourcery.com>
19582 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
19584 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
19586 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
19588 * config/i386/i386.md (cpu): Remove knl.
19590 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19593 PR middle-end/66332
19594 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
19595 open-coded sequence.
19596 * omp-low.c (oacc_process_reduction_data): Remove handline of
19597 GOMP_DEVICE_HOST_NONSHM.
19599 * lto-streamer-in.c (lto_input_mode_table): Adjust to
19600 GET_MODE_INNER changes.
19602 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19603 Ilya Verbin <ilya.verbin@intel.com>
19605 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
19607 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19609 * doc/options.texi (EnabledBy): Document that the argument must be
19611 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
19612 Not enabled by -Wall.
19613 * optc-gen.awk: Give nicer error messages. Detect if the argument
19614 of EnabledBy is not a Common option.
19615 * common.opt (Wnull-dereference): Not enabled by -Wall.
19616 * opt-functions.awk (lang_enabled_by): Nicer error messages.
19618 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
19620 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
19621 model == 0x4f as Broadwell.
19623 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
19625 PR rtl-optimization/67028
19626 * combine.c (simplify_comparison): Fix comment. Rearrange code.
19627 Add test to see if a const_int fits in the new mode.
19629 2015-08-07 DJ Delorie <dj@redhat.com>
19631 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
19633 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
19635 PR rtl-optimization/67029
19636 * ira-color.c: Include "recog.h" before including "ira-int.h".
19637 * target-globals.c: Likewise.
19638 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
19639 adds an alternative_mask argument and use it instead of
19640 preferred_alternatives.
19641 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
19642 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
19643 * sched-deps.c: Include "ira-int.h" after including "ira.h".
19644 (sched_analyze_insn): Update call to
19645 ira_implicitly_set_insn_hard_regs.
19646 * sel-sched.c: Include "ira-int.h" after including "ira.h".
19647 (implicit_clobber_conflict_p): Update call to
19648 ira_implicitly_set_insn_hard_regs.
19650 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19652 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
19654 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
19657 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
19658 currently_expanding_to_rtl is set.
19660 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
19662 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
19663 * configure: Regenerate.
19665 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19666 Jiong Wang <jiong.wang@arm.com>
19668 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
19669 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
19670 (REG_CLASS_NAMES): Likewise.
19671 (REG_CLASS_CONTENTS): Likewise.
19672 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
19673 (aarch64_register_move_cost): Likewise.
19674 (aarch64_load_symref_appropriately): Invoke the new added pattern if
19676 * config/aarch64/constraints.md (Uc0): New constraint.
19678 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19680 * config/aarch64/constraints.md (Usf): Add the test of
19681 aarch64_is_noplt_call_p.
19683 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19685 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
19687 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
19688 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
19689 (call_symbol): Likewise.
19691 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
19693 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
19694 for vectorizing multiplication patterns.
19695 * tree-vectorizer.h: Adjust the number of patterns.
19697 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19699 * config/i386/sse.md (*vec_concatv2df): Declare added
19700 alternatives as sselog type.
19702 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19704 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
19707 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19709 * config/s390/s390.c (s390_expand_tbegin): Expand either
19710 tbegin_1_z13 or tbegin_1 depending on VX flag.
19711 * config/s390/s390.md ("tbegin_1_z13"): New expander.
19713 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19715 * config/s390/s390.opt: Clarify description for -mzvector
19716 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
19719 2015-08-06 Richard Biener <rguenther@suse.de>
19721 * gimple.h (gimple_call_set_fn): Access op member directly.
19722 (gimple_call_chain_ptr): Likewise.
19723 (gimple_call_set_chain): Likewise.
19724 (gimple_cond_lhs_ptr): Likewise.
19725 (gimple_cond_set_lhs): Likewise.
19726 (gimple_cond_rhs_ptr): Likewise.
19727 (gimple_cond_set_rhs): Likewise.
19728 (gimple_cond_true_label): Likewise.
19729 (gimple_cond_set_true_label): Likewise.
19730 (gimple_cond_set_false_label): Likewise.
19731 (gimple_cond_false_label): Likewise.
19732 (gimple_label_label): Likewise.
19733 (gimple_label_set_label): Likewise.
19734 (gimple_goto_set_dest): Likewise.
19735 (gimple_asm_input_op): Likewise.
19736 (gimple_asm_input_op_ptr): Likewise.
19737 (gimple_asm_set_input_op): Likewise.
19738 (gimple_asm_output_op): Likewise.
19739 (gimple_asm_output_op_ptr): Likewise.
19740 (gimple_asm_set_output_op): Likewise.
19741 (gimple_asm_clobber_op): Likewise.
19742 (gimple_asm_set_clobber_op): Likewise.
19743 (gimple_asm_label_op): Likewise.
19744 (gimple_asm_set_label_op): Likewise.
19745 (gimple_switch_index): Likewise.
19746 (gimple_switch_index_ptr): Likewise.
19747 (gimple_return_retval_ptr): Likewise.
19748 (gimple_return_retval): Likewise.
19749 (gimple_return_set_retval): Likewise.
19750 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
19751 (gimple_switch_label): Likewise.
19752 (gimple_switch_set_label): Likewise.
19754 2015-08-06 Richard Biener <rguenther@suse.de>
19756 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
19757 bool comparison canonicalization and restrict to integers.
19759 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
19761 * coretypes.h (enum symbol_visibility): Relocate here.
19762 * flag-types.h (enum symbol_visibility): Remove.
19763 * tree-core.h (enum symbol_visibility): Remove.
19765 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
19768 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
19769 for no_split_stack function attribute along with
19771 (rs6000_expand_split_stack_prologue): Likewise.
19773 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
19774 Jeff Law <law@redhat.com>
19777 * doc/invoke.texi (Wnull-dereference): New.
19778 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
19779 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
19780 Warn for potential NULL dereferences.
19781 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
19782 * ubsan.c (instrument_nonnull_arg): Call
19783 infer_nonnull_range_by_attribute.
19784 (instrument_nonnull_return): Likewise.
19785 * common.opt (Wnull-dereference); New.
19786 * gimple.c (infer_nonnull_range): Remove bool arguments.
19787 (infer_nonnull_range_by_dereference): New.
19788 (infer_nonnull_range_by_attribute): New.
19789 * gimple.h: Update declarations.
19791 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19793 * gensupport.c (sequence_num): Replace with...
19794 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
19795 ...these new variables.
19796 (init_rtx_reader_args_cb): Update accordingly.
19797 (get_num_code_insns): Likewise.
19798 (read_md_rtx): Rework to use a while loop and get_c_test.
19799 Use the new counters. Remove redundant DEFINE_SUBST case.
19800 * genoutput.c (gen_split): Delete.
19801 (main): Don't call it.
19803 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19805 * gensupport.h (get_c_test): Declare.
19806 * gensupport.c (get_c_test): New function.
19807 * genconditions.c (main): Use it.
19808 * genrecog.c (validate_pattern): Likewise.
19809 (match_pattern_1): Likewise. Remove c_test argument.
19810 (match_pattern): Update accordingly and remove c_test argument.
19811 (main): Update accordingly.
19813 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19815 * gensupport.h (get_num_insn_codes): Declare.
19816 * gensupport.c (get_num_insn_codes): New function.
19817 * genattrtab.c (optimize_attrs): Rename max_insn_code to
19819 (main): Likewise. Use get_num_insn_codes.
19820 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
19822 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19824 PR middle-end/66311
19825 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
19826 is zero- rather than sign-extended.
19828 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19830 * target-insns.def (can_extend): Delete.
19832 2015-08-05 Richard Biener <rguenther@suse.de>
19834 PR tree-optimization/67121
19835 * tree-if-conv.c (combine_blocks): Clear range-info produced
19836 by stmts no longer executed conditionally.
19838 2015-08-05 Nick Clifton <nickc@redhat.com>
19840 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
19841 to allow identical far pointers to remain.
19843 2015-08-05 Richard Biener <rguenther@suse.de>
19845 PR middle-end/67120
19846 * match.pd: Compare address bases with == if they are decls
19847 or SSA names, not operand_equal_p. Otherwise fail.
19849 2015-08-05 Richard Biener <rguenther@suse.de>
19851 PR tree-optimization/67055
19852 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
19855 * g++.dg/torture/pr67055.C: New testcase.
19857 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
19859 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
19861 (define_attr "enabled"): Handle avx521vl and noavx512vl.
19862 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
19863 AVX-512 alternative out of SSE.
19864 (define_insn "*vec_concatv2df"): Ditto.
19866 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
19868 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
19869 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
19870 CODE_FOR_avx_ptestv4di.
19871 * config/i386/sse.md (define_mode_iterator V_AVX): New.
19872 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
19873 (define_insn "avx_ptest256"): Merge this ...
19874 (define_insn "sse4_1_ptest"): And this ...
19875 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
19877 2015-08-05 Richard Biener <rguenther@suse.de>
19879 PR tree-optimization/67109
19880 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
19881 against too big groups. Print whether this is a load or store
19882 group. Rename from ...
19883 (vect_analyze_group_access): ... this which is now a wrapper
19884 dissolving an invalid group.
19885 (vect_analyze_data_ref_accesses): Print whether this is a load
19888 2015-08-05 Richard Biener <rguenther@suse.de>
19890 PR middle-end/67107
19891 * match.pd: Guard const_binop result checking against NULL_TREE
19894 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
19896 * cse.c (cse_insn): Restoring old behaviour for src_eqv
19897 when dest and value in the REG_EQUAL are same and dest
19898 is STRICT_LOW_PART.
19900 2015-08-04 Anatoly Sokolov <aesok@post.ru>
19902 * config/moxie/moxie.h (PRINT_OPERAND,
19903 PRINT_OPERAND_ADDRESS): Remove macros.
19904 * config/moxie/moxie-protos.h (moxie_print_operand,
19905 moxie_print_operand_address): Remove declaration.
19906 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
19907 TARGET_PRINT_OPERAND_ADDRESS): Define.
19908 (moxie_print_operand, moxie_print_operand_address): Make static.
19910 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
19913 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
19914 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
19916 2015-08-04 Richard Biener <rguenther@suse.de>
19918 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
19920 (dt_operand::gen_gimple_expr): Adjust.
19922 2015-08-04 Richard Biener <rguenther@suse.de>
19924 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
19925 bool compares on RHS.
19926 * match.pd: Add X ==/!= !X is false/true pattern.
19928 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
19930 * config/aarch64/aarch64.c: Change inner loop statement cost
19931 to be consistent with other targets.
19933 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
19935 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
19938 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
19940 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
19941 (machine_function): Remove pseudos field.
19943 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19945 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
19946 Exit early and use target_option_current_node if processing current
19949 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19951 * doc/extend.texi (AArch64 Function Attributes): New node.
19952 (AArch64 Pragmas): Likewise.
19954 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19956 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
19957 Initialize simd builtins if TARGET_SIMD.
19958 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
19959 Make sure that the builtins are initialized only once no matter how
19960 many times the function is called.
19961 (aarch64_init_builtins): Unconditionally initialize crc builtins.
19962 (aarch64_relayout_simd_param): New function.
19963 (aarch64_simd_expand_args): Use above during argument expansion.
19964 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
19965 simd builtins if TARGET_SIMD.
19966 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
19968 (aarch64_relayout_simd_types): Likewise.
19970 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19972 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
19973 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
19974 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
19975 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
19977 (aarch64_reset_previous_fndecl): New function.
19978 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
19980 * config/aarch64/aarch64-c.c: New file.
19981 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
19982 Push and pop options at beginning and end. Remove ifdef
19983 __ARM_FEATURE_CRC32.
19984 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
19985 Add pragma +nothing+simd and +nothing+crypto where appropriate.
19986 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
19987 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
19989 (aarch64_register_pragmas): Likewise.
19990 (aarch64_reset_previous_fndecl): Likewise.
19991 (aarch64_process_target_attr): Likewise.
19992 (aarch64_override_options_internal): Likewise.
19994 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19996 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
19998 (aarch64_can_inline_p): Likewise.
19999 (TARGET_CAN_INLINE_P): Define.
20001 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20003 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
20004 Remove static. Handle OPT_mgeneral_regs_only,
20005 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
20006 OPT_momit_leaf_frame_pointer.
20007 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
20008 (aarch64_attr_opt_type): New enum.
20009 (aarch64_attribute_info): New struct.
20010 (aarch64_handle_attr_arch): New function.
20011 (aarch64_handle_attr_cpu): Likewise.
20012 (aarch64_handle_attr_tune): Likewise.
20013 (aarch64_handle_attr_isa_flags): Likewise.
20014 (aarch64_attributes): New table.
20015 (aarch64_process_one_target_attr): New function.
20016 (num_occurences_in_str): Likewise.
20017 (aarch64_process_target_attr): Likewise.
20018 (aarch64_option_valid_attribute_p): Likewise.
20019 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20020 * config/aarch64/aarch64-protos.h: Include input.h
20021 (aarch64_handle_option): Declare prototype.
20023 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20025 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
20026 * config/aarch64/aarch64.c: Include target-globals.h
20027 (aarch64_previous_fndecl): New variable.
20028 (aarch64_set_current_function): New function.
20029 (TARGET_SET_CURRENT_FUNCTION): Define.
20031 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20033 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
20034 (explicit_arch): Likewise.
20035 (x_aarch64_isa_flags): Likewise.
20036 (mgeneral-regs-only): Mark as Save.
20037 (mfix-cortex-a53-835769): Likewise.
20038 (mcmodel=): Likewise.
20039 (mstrict-align): Likewise.
20040 (momit-leaf-frame-pointer): Likewise.
20041 (mtls-dialect): Likewise.
20042 (master=): Likewise.
20043 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
20044 (aarch64_isa_flags): Remove extern declaration.
20045 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
20046 to indicate success or failure.
20047 (aarch64_validate_march): Likewise.
20048 (aarch64_validate_mtune): Likewise.
20049 (aarch64_isa_flags): Delete.
20050 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
20051 instead of aarch64_isa_flags.
20052 (aarch64_get_tune_cpu): New function.
20053 (aarch64_get_arch): Likewise.
20054 (aarch64_override_options): Use above and set up explicit_tune_core
20056 (aarch64_print_extension): Move earlier in file. Add isa_flags
20057 argument and use that instead of the global aarch64_isa_flags.
20058 (aarch64_option_save): New function.
20059 (aarch64_option_restore): Likewise.
20060 (aarch64_option_print): Likewise.
20061 (aarch64_declare_function_name): Likewise.
20062 (aarch64_start_file): Delete.
20063 (TARGET_ASM_FILE_START): Do not define.
20064 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
20065 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
20068 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20070 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
20071 flag_omit_leaf_frame_pointer to 2.
20073 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20075 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
20077 (TARGET_FIX_ERR_A53_835769): New macro.
20078 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
20079 handling of opts->x_aarch64_fix_a53_err835769.
20080 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
20081 than aarch64_fix_a53_err835769.
20082 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
20083 * config/aarch64/aarch64-linux.h: Likewise.
20085 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
20087 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
20088 ix86_expand_int_movcc as boolean.
20090 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20092 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
20093 (aarch64_cpu_string): Likewise.
20094 (aarch64_tune_string): Likewise.
20095 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
20096 (aarch64_parse_extension): Return aarch64_parse_opt_result.
20097 Add extra argument to put result into.
20098 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
20099 (aarch64_parse_cpu): Add arguments to put results into. Return
20100 aarch64_parse_opt_result.
20101 (aarch64_parse_tune): Likewise.
20102 (aarch64_override_options_after_change_1): New function.
20103 (aarch64_override_options_internal): New function.
20104 (aarch64_validate_mcpu): Likewise.
20105 (aarch64_validate_march): Likewise.
20106 (aarch64_validate_mtune): Likewise.
20107 (aarch64_override_options): Update to reflect above changes.
20108 Move some logic into aarch64_override_options_internal.
20109 Initialize target_option_default_node and target_option_current_node.
20110 (aarch64_override_options_after_change): Move logic into
20111 aarch64_override_options_after_change_1 and call it with global_options.
20112 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
20113 flag values from that.
20115 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20117 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
20118 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
20119 * config/aarch64/aarch64.c (struct processor): Add arch field.
20120 (all_architectures): Handle above, move above all_cores.
20121 (all_cores): Handle above.
20122 (aarch64_parse_arch): Handle above changes.
20123 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
20124 above. Update comments.
20125 (armv8.1-a): Likewise.
20126 * config/aarch64/aarch64-cores.def: Update according to above.
20127 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
20128 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
20129 aarch64_arch_driver_info.
20131 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20133 * config/aarch64/aarch64.c (struct processor): Add ident field.
20134 Rename core sched_core.
20135 (all_cores): Handle above changes.
20136 (all_architectures): Likewise.
20137 (aarch64_parse_arch): Likewise.
20138 (aarch64_override_options): Likewise.
20140 2015-08-04 Richard Biener <rguenther@suse.de>
20142 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
20143 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
20144 comparisons embedded in [VEC_]COND_EXPRs.
20146 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
20148 * tree-if-conv.c: Fix various typos in comments.
20149 * tree-vect-stmts.c: Likewise.
20151 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
20153 PR tree-optimization/67043
20154 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
20155 preheader after hoisting invariant in it.
20156 (find_defs): Force recomputation of all luids.
20158 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
20160 * config/rs6000/htm.md (tabort.): Restrict the source operand to
20161 using a base register.
20163 2015-08-03 David Malcolm <dmalcolm@redhat.com>
20165 * main.c (main): Pass in NULL for toplev's external_timer.
20166 * timevar.c: Include coretypes.h.
20167 (class timer::named_items): New.
20168 (timer::named_items::named_items): New.
20169 (timer::named_items::~named_items): New.
20170 (timer::named_items::push): New.
20171 (timer::named_items::pop): New.
20172 (timer::named_items::print): New.
20173 (timer::timer): Initialize field "m_jit_client_items".
20174 (timer::~timer): New.
20175 (timer::push): Move bulk of implementation to...
20176 (timer::push_internal): ...here. New function.
20177 (timer::pop): Move bulk of implementation to...
20178 (timer::pop_internal): ...here. New function.
20179 (timer::push_client_item): New.
20180 (timer::pop_client_item): New.
20181 (timer::print_row): New function, taken from timer::print.
20182 (timer::print): Print "GCC items" header if we also have client
20183 items. Move row-printing to timer::print_row. Print any client
20185 (timer::get_topmost_item_name): New method.
20186 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
20187 (TV_JIT_CLIENT_CODE): New.
20188 * timevar.h (timer::push_client_item): New declaration.
20189 (timer::pop_client_item): New declaration.
20190 (timer::get_topmost_item_name): New method.
20191 (timer::push_internal): New declaration.
20192 (timer::pop_internal): New declaration.
20193 (timer::print_row): New declaration.
20194 (timer::named_items): New declaration.
20195 (timer::m_jit_client_items): New field.
20196 (timer): Add friend class named_items.
20197 (auto_timevar::auto_timevar): Add timer param.
20198 (auto_timevar::~auto_timevar): Use field "m_timer".
20199 (auto_timevar::m_timer): New field.
20200 * toplev.c (initialize_rtl): Add g_timer as param when
20201 constructing auto_timevar instance.
20202 (toplev::toplev): Add "external_timer" param, and use it to
20203 initialize the "g_timer" global if non-NULL.
20204 (toplev::~toplev): If this created "g_timer", delete it.
20205 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
20206 with "external_timer" timer *.
20208 2015-08-03 Alexander Basov <coohpt@gmail.com>
20210 PR middle-end/64744
20211 PR middle-end/48470
20212 PR middle-end/43404
20213 * cfgexpand.c (expand_one_var): Add check if stack is going to
20214 be used in naked function.
20215 * expr.c (expand_expr_addr_expr_1): Remove excess checking
20216 whether expression should not reside in MEM.
20217 * function.c (use_register_for_decl): Do not use registers for
20218 non-register things (volatile, float, BLKMode) in naked functions.
20220 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
20223 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
20224 Adjust splits to match new pattern.
20226 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20228 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
20231 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
20232 point in VSX registers.
20234 * config/rs6000/constraints.md (wb constraint): Document unused
20236 (we constraint): Likewise.
20237 (wo constraint): Likewise.
20238 (wp constraint): New constraint for IEEE 128-bit floating point in
20240 (wq constraint): Likewise.
20242 * config/rs6000/predicates.md (easy_fp_constant): Add support for
20243 IEEE 128-bit floating point in VSX registers.
20244 (easy_scalar_constant): Likewise.
20246 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
20247 constraints (wp, wq) for IEEE 128-bit floating point in VSX
20249 (rs6000_init_hard_regno_mode_ok): Likewise.
20251 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
20252 floating point in VSX registers.
20255 (VSX_M2): Likewise.
20261 (vsx_le_permute_<mode>): Add support to properly swap bytes for
20262 IEEE 128-bit floating point in VSX registers on little endian.
20263 (vsx_le_undo_permute_<mode>): Likewise.
20264 (vsx_le_perm_load_<mode>): Likewise.
20265 (vsx_le_perm_store_<mode>): Likewise.
20266 (splitters for IEEE 128-bit fp moves): Likewise.
20268 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
20271 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
20272 floating point in VSX registers.
20275 * doc/md.text (Machine Constraints): Document wp and wq
20276 constraints on PowerPC.
20278 2015-08-03 Jeff Law <law@redhat.com>
20280 PR middle-end/66314
20281 PR gcov-profile/66899
20282 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
20283 iterate over the jump threading paths when an element in the
20284 jump threading paths array is eliminated.
20286 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
20288 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
20290 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
20292 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
20293 is_use_properly_guarded the variable def_preds. Free its
20294 contents before returning.
20295 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
20296 (is_use_properly_guarded): Replace local variable def_preds with
20297 a parameter. Adjust accordingly. Only update *def_preds if it's
20300 2015-08-03 Richard Biener <rguenther@suse.de>
20302 * genmatch.c (simplify::for_subst_vec): New member.
20303 (binary_ok): New helper for for lowering.
20304 (lower_for): Delay substituting operators into result expressions
20305 if we can merge the results eventually again.
20306 (capture_info::walk_result): Adjust for user_id appearing as
20307 result expression operator.
20308 (expr::gen_transform): Likewise.
20309 (dt_simplify::gen_1): Likewise.
20310 (dt_simplify::gen): Pass not substituted operators to tail
20311 functions or initialize local variable with it.
20312 (decision_tree::gen): Adjust function signature.
20313 * match.pd: Fix tests against global code and add default
20314 cases to switch stmts.
20316 2015-08-03 Richard Biener <rguenther@suse.de>
20318 * genmatch.c (dt_simplify::gen): Create captures array
20319 with an initializer.
20321 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20323 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
20324 the host compiler is affected by placement new aliasing bug.
20325 * configure: Regenerate.
20326 * Makefile.in (ALIASING_FLAGS): New variable.
20327 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
20329 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
20332 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
20333 (negmulsf3_vfp): Likewise.
20334 (muldf3negdf_vfp): Disable for -frounding-math.
20335 (mulsf3negsf_vfp): Likewise.
20336 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
20337 fix MULT cost with -frounding-math.
20339 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20341 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
20342 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
20343 explicit. Prefer to add the flag whenever possible.
20344 (noce_process_if_block): Try noce_try_store_flag_constants before
20347 2015-08-03 Richard Biener <rguenther@suse.de>
20349 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
20350 New hash-map to record equivalent transforms.
20351 (dt_node::analyze): Populate the equivalent transforms hash-map.
20352 (dt_simplify::info): Add reference to hash-map entry.
20353 (dt_simplify::gen): If we have split out a function for the
20354 transform, generate a call to it.
20355 (sinfo_hashmap_traits::hash): New function.
20356 (compare_op): New helper function for ...
20357 (sinfo_hashmap_traits::equal_keys): ... this new function.
20358 (decision_tree::gen): Split out common equivalent transforms
20361 2015-08-03 Richard Biener <rguenther@suse.de>
20363 * gimple-fold.c (fold_gimple_assign): Remove folding of
20364 the comparison in COND_EXPRs.
20366 2015-08-03 Richard Biener <rguenther@suse.de>
20368 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
20369 on the rhs of assignments first simplify the embedded
20372 2015-08-03 Richard Biener <rguenther@suse.de>
20374 PR tree-optimization/66917
20375 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
20377 (DR_VECT_AUX): New macro.
20378 (set_dr_misalignment): Adjust.
20379 (dr_misalignment): Likewise.
20380 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
20381 Compute whether the base is at least element aligned.
20382 * tree-vect-stmts.c (ensure_base_align): Adjust.
20383 (vectorizable_store): If the base is not element aligned
20384 preserve alignment of the original access if misalignment is unknown.
20385 (vectorizable_load): Likewise.
20387 2015-08-02 Martin Sebor <msebor@redhat.com>
20389 * doc/invoke.texi (Wframe-address): Document it.
20390 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
20391 Clarify possible effects of calling the functions with non-zero
20392 arguments and mention -Wframe-address.
20393 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
20395 2015-08-01 Michael Collison <michael.collison@linaro.org
20396 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20398 * config/arm/arm.md (*arm_smin_cmp): New pattern.
20399 (*arm_umin_cmp): Likewise.
20401 2015-08-01 Caroline Tice <cmtice@google.com>
20404 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
20406 (vtbl_find_mangled_name): New function.
20407 (vtbl_register_mangled_name): New function.
20408 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
20409 mangled name in mangled name vectors.
20410 (find_or_create_vtbl_map_node): Ditto.
20411 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
20412 update recursion_depth on function entry; pass it to every recursive
20413 call; automatically exit if depth > 25 (give up looking at that point).
20414 (verify_bb_vtables): Initialize recursion_depth and pass it to
20415 var_is_used_for_virtual_call_p.
20416 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
20417 global variable decls.
20418 (vtbl_register_mangled_name): New extern function decl.
20420 2015-08-01 Tom de Vries <tom@codesourcery.com>
20422 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
20424 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
20426 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
20427 operation_no_trapping_overflow. Allow non-overflow operations.
20428 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
20431 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
20434 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
20436 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20438 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
20439 Enable for TARGET_32BIT.
20440 (*if_move_neg): Likewise.
20442 2015-07-31 Nick Clifton <nickc@redhat.com>
20444 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
20445 Returns true for __model__.
20446 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20448 2015-07-31 Alan Modra <amodra@gmail.com>
20451 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
20452 (rs6000_emit_prologue): Set it.
20453 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
20455 2015-07-31 Richard Biener <rguenther@suse.de>
20457 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
20458 -> X == (C1 ^ C2) which is already implemented in match.pd.
20459 Remove redundant dispatching to fold_relational_const.
20460 Move unordered self and NaN compares ...
20461 * match.pd: ... as patterns here. Remove some stray captures
20464 2015-07-31 Petr Murzin <petr.murzin@intel.com>
20466 * config/i386/i386.c
20467 (bdesc_special_args): Convert mask type from signed to unsigned for
20469 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
20470 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
20471 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
20472 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
20473 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
20474 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
20475 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
20476 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
20477 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
20478 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
20479 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
20480 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
20481 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
20482 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
20483 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
20484 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
20485 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
20486 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
20487 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
20488 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
20489 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
20490 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
20491 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
20492 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
20493 * config/i386/i386-builtin-types.def
20494 (V16QI_FTYPE_V16SI): Remove.
20495 (V8DF_FTYPE_V8SI): Ditto.
20496 (V8HI_FTYPE_V8DI): Ditto.
20497 (V8SI_FTYPE_V8DI): Ditto.
20498 (V8SF_FTYPE_V8DF): Ditto.
20499 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
20500 (V16HI_FTYPE_V16SI): Ditto.
20501 (V16SF_FTYPE_V16HI): Ditto.
20502 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
20503 (V16SF_FTYPE_V16SI): Ditto.
20504 (V4DI_FTYPE_V4DI): Ditto.
20505 (V16SI_FTYPE_V16SF): Ditto.
20506 (V16SF_FTYPE_FLOAT): Ditto.
20507 (V8DF_FTYPE_DOUBLE): Ditto.
20508 (V8DI_FTYPE_INT64): Ditto.
20509 (V8DI_FTYPE_V4DI): Ditto.
20510 (V16QI_FTYPE_V8DI): Ditto.
20511 (UINT_FTYPE_V4SF): Ditto.
20512 (UINT64_FTYPE_V4SF): Ditto.
20513 (UINT_FTYPE_V2DF): Ditto.
20514 (UINT64_FTYPE_V2DF): Ditto.
20515 (V16SI_FTYPE_V16SI): Ditto.
20516 (V8DI_FTYPE_V8DI): Ditto.
20517 (V16SI_FTYPE_PV4SI): Ditto.
20518 (V16SF_FTYPE_PV4SF): Ditto.
20519 (V8DI_FTYPE_PV2DI): Ditto.
20520 (V8DF_FTYPE_PV2DF): Ditto.
20521 (V4DI_FTYPE_PV2DI): Ditto.
20522 (V4DF_FTYPE_PV2DF): Ditto.
20523 (V16SI_FTYPE_PV2SI): Ditto.
20524 (V16SF_FTYPE_PV2SF): Ditto.
20525 (V8DI_FTYPE_PV4DI): Ditto.
20526 (V8DF_FTYPE_PV4DF): Ditto.
20527 (V8SF_FTYPE_FLOAT): Ditto.
20528 (V4SF_FTYPE_FLOAT): Ditto.
20529 (V4DF_FTYPE_DOUBLE): Ditto.
20530 (V8SF_FTYPE_PV4SF): Ditto.
20531 (V8SI_FTYPE_PV4SI): Ditto.
20532 (V4SI_FTYPE_PV2SI): Ditto.
20533 (V8SF_FTYPE_PV2SF): Ditto.
20534 (V8SI_FTYPE_PV2SI): Ditto.
20535 (V16SF_FTYPE_PV8SF): Ditto.
20536 (V16SI_FTYPE_PV8SI): Ditto.
20537 (V8DI_FTYPE_V8SF): Ditto.
20538 (V4DI_FTYPE_V4SF): Ditto.
20539 (V2DI_FTYPE_V4SF): Ditto.
20540 (V64QI_FTYPE_QI): Ditto.
20541 (V32HI_FTYPE_HI): Ditto.
20542 (V8UHI_FTYPE_V8UHI): Ditto.
20543 (V16UHI_FTYPE_V16UHI): Ditto.
20544 (V32UHI_FTYPE_V32UHI): Ditto.
20545 (V2UDI_FTYPE_V2UDI): Ditto.
20546 (V4UDI_FTYPE_V4UDI): Ditto.
20547 (V8UDI_FTYPE_V8UDI): Ditto.
20548 (V4USI_FTYPE_V4USI): Ditto.
20549 (V8USI_FTYPE_V8USI): Ditto.
20550 (V16USI_FTYPE_V16USI): Ditto.
20551 (V2DF_FTYPE_V2DF_UINT64): Ditto.
20552 (V2DI_FTYPE_V2DF_V2DF): Ditto.
20553 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
20554 (V8DF_FTYPE_V8DF_V8DI): Ditto.
20555 (V4SF_FTYPE_V4SF_UINT64): Ditto.
20556 (V4SI_FTYPE_V4SF_V4SF): Ditto.
20557 (V16SF_FTYPE_V16SF_V16SI): Ditto.
20558 (V64QI_FTYPE_V32HI_V32HI): Ditto.
20559 (V32HI_FTYPE_V16SI_V16SI): Ditto.
20560 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
20561 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
20562 (V32HI_FTYPE_V64QI_V64QI): Ditto.
20563 (V32HI_FTYPE_V32HI_V32HI): Ditto.
20564 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
20565 (V16SI_FTYPE_V16SI_V4SI): Ditto.
20566 (V16SI_FTYPE_V16SI_V16SI): Ditto.
20567 (V16SI_FTYPE_V32HI_V32HI): Ditto.
20568 (V16SI_FTYPE_V16SI_SI): Ditto.
20569 (V8DI_FTYPE_V8DI_V8DI): Ditto.
20570 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
20571 (V8DI_FTYPE_V16SI_V16SI): Ditto.
20572 (V8DI_FTYPE_V8DI_V2DI): Ditto.
20573 (QI_FTYPE_QI): Ditto.
20574 (SI_FTYPE_SI): Ditto.
20575 (DI_FTYPE_DI): Ditto.
20576 (QI_FTYPE_QI_QI): Ditto.
20577 (QI_FTYPE_QI_INT): Ditto.
20578 (HI_FTYPE_HI_INT): Ditto.
20579 (SI_FTYPE_SI_INT): Ditto.
20580 (DI_FTYPE_DI_INT): Ditto.
20581 (HI_FTYPE_V16QI_V16QI): Ditto.
20582 (SI_FTYPE_V32QI_V32QI): Ditto.
20583 (DI_FTYPE_V64QI_V64QI): Ditto.
20584 (QI_FTYPE_V8HI_V8HI): Ditto.
20585 (HI_FTYPE_V16HI_V16HI): Ditto.
20586 (SI_FTYPE_V32HI_V32HI): Ditto.
20587 (QI_FTYPE_V4SI_V4SI): Ditto.
20588 (QI_FTYPE_V8SI_V8SI): Ditto.
20589 (QI_FTYPE_V2DI_V2DI): Ditto.
20590 (QI_FTYPE_V4DI_V4DI): Ditto.
20591 (QI_FTYPE_V8DI_V8DI): Ditto.
20592 (HI_FTYPE_V16SI_V16SI): Ditto.
20593 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
20594 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
20595 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
20596 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
20597 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
20598 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
20599 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
20600 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
20601 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
20602 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
20603 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
20604 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
20605 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
20606 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
20607 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
20608 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
20609 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
20610 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
20611 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
20612 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
20613 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
20614 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
20615 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
20616 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
20617 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
20618 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
20619 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
20620 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
20621 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
20622 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
20623 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
20624 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
20625 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
20626 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
20627 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
20628 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
20629 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
20630 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
20631 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
20632 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
20633 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
20634 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
20635 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
20636 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
20637 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
20638 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
20639 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
20640 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
20641 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
20642 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
20643 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
20644 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
20645 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
20646 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
20647 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
20648 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
20649 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
20650 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
20651 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
20652 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
20653 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
20654 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
20655 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
20656 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
20657 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
20658 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
20659 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
20660 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
20661 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
20662 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
20663 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
20664 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
20665 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
20666 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
20667 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
20668 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
20669 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
20670 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
20671 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
20672 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
20673 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
20674 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
20675 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
20676 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
20677 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
20678 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
20679 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
20680 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
20681 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
20682 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
20683 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
20684 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
20685 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
20686 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
20687 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
20688 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
20689 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
20690 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
20691 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
20692 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
20693 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
20694 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
20695 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
20696 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
20697 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
20698 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
20699 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
20700 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
20701 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
20702 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
20703 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
20704 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
20705 (HI_FTYPE_HI): Ditto.
20706 (HI_FTYPE_V16QI): Ditto.
20707 (SI_FTYPE_V32QI): Ditto.
20708 (DI_FTYPE_V64QI): Ditto.
20709 (QI_FTYPE_V8HI): Ditto.
20710 (HI_FTYPE_V16HI): Ditto.
20711 (SI_FTYPE_V32HI): Ditto.
20712 (QI_FTYPE_V4SI): Ditto.
20713 (QI_FTYPE_V8SI): Ditto.
20714 (HI_FTYPE_V16SI): Ditto.
20715 (QI_FTYPE_V2DI): Ditto.
20716 (QI_FTYPE_V4DI): Ditto.
20717 (QI_FTYPE_V8DI): Ditto.
20718 (V16QI_FTYPE_HI): Ditto.
20719 (V32QI_FTYPE_SI): Ditto.
20720 (V64QI_FTYPE_DI): Ditto.
20721 (V8HI_FTYPE_QI): Ditto.
20722 (V16HI_FTYPE_HI): Ditto.
20723 (V32HI_FTYPE_SI): Ditto.
20724 (V4SI_FTYPE_QI): Ditto.
20725 (V4SI_FTYPE_HI): Ditto.
20726 (V8SI_FTYPE_QI): Ditto.
20727 (V8SI_FTYPE_HI): Ditto.
20728 (V2DI_FTYPE_QI): Ditto.
20729 (V4DI_FTYPE_QI): Ditto.
20730 (HI_FTYPE_HI_HI): Ditto.
20731 (SI_FTYPE_SI_SI): Ditto.
20732 (DI_FTYPE_DI_DI): Ditto.
20733 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
20734 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
20735 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
20736 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
20737 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
20738 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
20739 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
20740 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
20741 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
20742 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
20743 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
20744 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
20745 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
20746 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
20747 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
20748 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
20749 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
20750 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
20751 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
20752 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
20753 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
20754 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
20755 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
20756 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
20757 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
20758 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
20759 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
20760 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
20761 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
20762 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
20763 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
20764 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
20765 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
20766 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
20767 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
20768 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
20769 (V16SI_FTYPE_HI): Ditto.
20770 (V8DI_FTYPE_QI): Ditto.
20771 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
20772 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
20773 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
20774 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
20775 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
20776 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
20777 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
20778 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
20779 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
20780 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
20781 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
20782 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
20783 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
20784 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
20785 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
20786 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
20787 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
20788 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
20789 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
20790 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
20791 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
20792 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
20793 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
20794 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
20795 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
20796 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
20797 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
20798 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
20799 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
20800 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
20801 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
20802 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
20803 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
20804 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
20805 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
20806 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
20807 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
20808 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
20809 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
20810 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
20811 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
20812 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
20813 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
20814 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
20815 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
20816 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
20817 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
20818 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
20819 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
20820 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
20821 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
20822 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
20823 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
20824 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
20825 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
20826 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
20827 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
20828 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
20829 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
20830 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
20831 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
20832 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
20833 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
20834 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
20835 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
20836 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
20837 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
20838 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
20839 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
20840 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
20841 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
20842 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
20843 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
20844 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
20845 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
20846 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
20847 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
20848 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
20849 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
20850 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
20851 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
20852 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
20853 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
20854 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
20855 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
20856 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
20857 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
20858 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
20859 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
20860 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
20861 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
20862 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
20863 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
20864 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
20865 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
20866 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
20867 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
20868 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
20869 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
20870 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
20871 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
20872 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
20873 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
20874 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
20875 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
20876 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
20877 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
20878 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
20879 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
20880 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
20881 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
20882 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
20883 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
20884 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
20885 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
20886 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
20887 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
20888 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
20889 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
20890 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
20891 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
20892 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
20893 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
20894 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
20895 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
20896 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
20897 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
20898 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
20899 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
20900 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
20901 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
20902 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
20903 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
20904 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
20905 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
20906 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
20907 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
20908 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
20909 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
20910 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
20911 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
20912 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
20913 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
20914 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
20915 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
20916 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
20917 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
20918 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
20919 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
20920 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
20921 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
20922 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
20923 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
20924 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
20925 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
20926 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
20927 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
20928 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
20929 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
20930 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
20931 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
20932 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
20933 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
20934 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
20935 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
20936 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
20937 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
20938 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
20939 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
20940 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
20941 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
20942 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
20943 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
20944 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
20945 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
20946 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
20947 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
20948 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
20949 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
20950 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
20951 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
20952 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
20953 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
20954 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
20955 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
20956 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
20957 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
20958 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
20959 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
20960 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
20961 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
20962 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
20963 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
20964 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
20965 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
20966 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
20967 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
20968 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
20969 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
20970 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
20971 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
20972 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
20973 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
20974 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
20975 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
20976 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
20977 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
20978 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
20979 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
20980 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
20981 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
20982 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
20983 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
20984 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
20985 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
20986 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
20987 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
20988 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
20989 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
20990 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
20991 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
20992 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
20993 (QI_FTYPE_V8DF_INT_QI): Ditto.
20994 (QI_FTYPE_V4DF_INT_QI): Ditto.
20995 (QI_FTYPE_V2DF_INT_QI): Ditto.
20996 (HI_FTYPE_V16SF_INT_HI): Ditto.
20997 (QI_FTYPE_V8SF_INT_QI): Ditto.
20998 (QI_FTYPE_V4SF_INT_QI): Ditto.
20999 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
21001 2015-07-31 Richard Biener <rguenther@suse.de>
21003 * gimple-fold.c (fold_gimple_assign): Remove folding of
21006 2015-07-31 Tom de Vries <tom@codesourcery.com>
21008 PR tree-optimization/66846
21009 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
21010 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
21011 (expand_omp_target) [ENABLE_CHECKING]: Same.
21012 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
21013 cfun if !LOOPS_NEED_FIXUP.
21014 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
21015 that omp_for already has its own loop struct.
21016 * tree-parloops.c (create_phi_for_local_result)
21017 (create_call_for_reduction): Handle simple latch bb.
21018 (create_parallel_loop): Add simple latch bb to preserve
21019 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
21020 (gen_parallel_loop): Remove call to cancel_loop_tree.
21021 (parallelize_loops): Skip loops that are inner loops of parallelized
21023 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
21024 verify_loop_structure.
21026 2015-07-30 Anatoly Sokolov <aesok@post.ru>
21028 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
21029 * config/v850/v850.md (RV_REGNUM): New constants.
21030 * config/v850/v850.c (v850_libcall_value): New functions.
21031 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
21032 (TARGET_LIBCALL_VALUE): Define.
21034 2015-07-30 Anatoly Sokolov <aesok@post.ru>
21036 * rtl.h (lowpart_subreg): Move in file.
21037 * loop-iv.c (lowpart_subreg): Move to...
21038 * simplify-rtx.c (lowpart_subreg): ...here.
21039 (simplify_binary_operation_1): Use lowpart_subreg instead of
21040 simplify_gen_subreg.
21041 * expr.c (expand_expr_real_2): Ditto.
21042 * emit-rtl.c (gen_lowpart_common): Ditto.
21043 * combine.c (gen_lowpart_for_combine): Ditto.
21044 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
21045 expand_debug_source_expr): Ditto.
21047 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
21049 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
21050 (expand_builtin_atomic_clear): Remove support for atomic_clear
21053 2015-07-30 Richard Biener <rguenther@suse.de>
21055 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
21056 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
21057 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
21058 redundant operand canonicalization.
21060 2015-07-30 David Sherwood <david.sherwood@arm.com>
21062 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
21063 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
21064 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
21065 * config/arm/arm.c (neon_valid_immediate): Likewise.
21066 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
21067 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
21068 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
21069 (expand_vec_perm_vpshufb2_vpermq): Likewise.
21070 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
21071 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
21072 * config/i386/sse.md
21073 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
21074 (*ssse3_palignr<mode>_perm): Likewise.
21075 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
21076 * config/spu/spu.c (arith_immediate_p): Likewise.
21077 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21078 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
21080 2015-07-30 Richard Biener <rguenther@suse.de>
21082 * genmatch.c (decision_tree::gen_gimple): Merge with ...
21083 (decision_tree::gen_generic): ... this into ...
21084 (decision_tree::gen): ... this.
21085 (main): Adjust callers.
21087 2015-07-30 Richard Biener <rguenther@suse.de>
21089 * genmatch.c (verbose): New global.
21090 (warning_at): Add overload with source_location.
21091 (capture_info::capture_info): Add bool whether generating gimple
21092 or generic. Add gimple member.
21093 (capture_info::cinfo): Add capture member.
21094 (capture_info::walk_match): Record capture. Warn on
21095 non-captured leafs.
21096 (capture_info::walk_c_expr): Add more fragments captures cannot
21097 escape through. Warn on escaped captures.
21098 (dt_simplify::gen_1): Warn on operands we force to have no
21100 (main): Initialize verbose.
21101 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
21103 2015-07-30 Richard Biener <rguenther@suse.de>
21105 PR middle-end/67053
21106 * match.pd: Allow both operands to independently have conversion
21107 when simplifying compares of addresses.
21109 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
21113 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
21114 around those cases that need one.
21116 2015-07-29 Aditya Kumar <hiraditya@msn.com>
21118 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
21120 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
21122 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
21123 New. Copied from config/i386/gnu-user.h.
21124 (ASM_COMMENT_START): Likewise.
21125 (DBX_REGISTER_NUMBER): Likewise.
21127 2015-07-29 Richard Biener <rguenther@suse.de>
21129 * gimple-fold.c (fold_gimple_cond): Remove.
21130 (fold_stmt_1): Do not call it.
21132 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
21134 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
21135 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
21137 * config/aarch64/aarch64-modes.def: Add HFmode.
21139 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
21140 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
21142 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
21143 aarch64_promoted_type): New.
21145 (aarch64_float_const_representable_p): Disable HFmode.
21146 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
21147 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
21148 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
21150 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
21151 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
21153 * config/aarch64/iterators.md (GPF_F16): New.
21155 2015-07-29 Richard Biener <rguenther@suse.de>
21157 * match.pd: Merge address comparison patterns and make them
21158 handle some more cases.
21160 2015-07-29 Richard Biener <rguenther@suse.de>
21162 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
21163 (parser::parse_capture): Add bool argument on whether to reject
21165 (parser::parse_expr): Adjust.
21166 (parser::parse_op): Likewise.
21167 (parser::parse_pattern): Likewise.
21169 2015-07-29 Richard Biener <rguenther@suse.de>
21171 * gimple-fold.c (has_use_on_stmt): New function.
21172 (replace_stmt_with_simplification): Use it to allow
21173 abnormals originally referenced in the stmt.
21174 (fold_stmt_1): Canonicalize operand order.
21176 2015-07-28 David Sherwood <david.sherwood@arm.com>
21178 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
21179 GET_MODE_INNER unconditionally.
21180 * config/spu/spu.c (arith_immediate_p): Likewise.
21181 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
21182 * expmed.c (synth_mult): Remove check for VOIDmode result from
21184 (expand_mult_const): Likewise.
21185 * fold-const.c (fold_binary_loc): Replace call to element_precision
21186 with call to GET_MODE_PRECISION.
21187 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
21189 (emit_mode_inner): Likewise.
21190 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
21192 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
21193 (GET_MODE_UNIT_PRECISION): Likewise.
21194 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
21195 * simplify-rtx.c (simplify_immed_subreg): Likewise.
21196 * stor-layout.c (bitwise_type_for_mode): Update assert.
21197 (element_precision): Remove.
21199 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21201 * target-insns.def (reload_load_address): New targetm instruction
21203 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
21205 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21207 * target-insns.def (atomic_test_and_set): New targetm instruction
21209 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
21210 HAVE_*/gen_* interface.
21212 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21214 * target-insns.def (can_extend, ptr_extend): New targetm instruction
21216 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
21217 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
21218 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
21219 * rtlanal.c (nonzero_bits1): Likewise.
21220 (num_sign_bit_copies1): Likewise.
21222 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21224 * target-insns.def (eh_return): New targetm instruction pattern.
21225 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
21227 * function.c (thread_prologue_and_epilogue_insns): Remove
21228 preprocessor condition.
21230 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21232 * target-insns.def (indirect_jump): New targetm instruction pattern.
21233 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
21236 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21238 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
21239 instead of nonimmediate_operand. Remove C condiition.
21241 2015-07-28 Richard Biener <rguenther@suse.de>
21243 * match.pd: Add more simplification of address comparisons.
21245 2015-07-28 Richard Biener <rguenther@suse.de>
21247 * match.pd: Re-order two cases in comparison with max/min
21248 value simplification to make it apply for bools.
21250 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21252 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
21253 Handle simple SIGN_EXTEND or ZERO_EXTEND.
21254 (aarch64_rtx_costs): Properly strip extend or extract before
21255 passing down to rtx costs again.
21257 2015-07-28 Nick Clifton <nickc@redhat.com>
21259 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
21260 Optimizes the case where -mes0 is active and a constant symbolic
21262 * config/rl78/rl78-protos.h: Prototype the new function.
21263 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
21265 2015-07-28 Tom de Vries <tom@codesourcery.com>
21267 * tree-parloops.c (reduc_stmt_res): New function.
21268 (initialize_reductions, add_field_for_reduction)
21269 (create_phi_for_local_result, create_loads_for_reductions)
21270 (create_stores_for_reduction, build_new_reduction): Handle case that
21271 reduc_stmt is a phi.
21272 (gather_scalar_reductions): Allow double_reduc reductions.
21274 2015-07-28 Richard Biener <rguenther@suse.de>
21276 * fold-const.c (fold_comparison): Remove equality folding
21277 of decl addresses ...
21278 * match.pd: ... here and merge with existing pattern.
21280 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
21282 PR tree-optimization/66828
21283 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
21284 from int64_t to uint64_t.
21286 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
21288 * opts-common.c (read_cmdline_option): List DriverOnly enum values
21289 as valid only in the error message of the driver, not in the
21290 messages of the language compilers.
21292 2015-07-27 Tom de Vries <tom@codesourcery.com>
21294 * tree-parloops.c (gather_scalar_reductions): Simplify function
21297 2015-07-27 Marek Polacek <polacek@redhat.com>
21299 * ipa-devirt.c (types_same_for_odr): Fix typo.
21301 2015-07-27 Jason Merrill <jason@redhat.com>
21304 * dwarf2out.c (gen_inlined_subroutine_die): Check
21305 cgraph_function_possibly_inlined_p.
21307 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
21309 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
21310 Place integer variant first.
21311 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
21313 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
21316 * config/arm/arm-builtins.c (enum arm_builtins):
21317 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
21318 (ARM_BUILTIN_NEON_BASE): Rename macro to....
21319 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
21320 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
21321 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
21323 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
21326 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
21327 Add qualifier_lane_index.
21328 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
21329 (arm_getlane_qualifiers): Use qualifier_lane_index.
21330 (arm_lanemac_qualifiers): Rename to...
21331 (arm_mac_n_qualifiers): ...this.
21332 (LANEMAC_QUALIFIERS): Rename to...
21333 (MAC_N_QUALIFIERS): ...this.
21334 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
21335 (arm_setlane_qualifiers): Use qualifier_lane_index.
21336 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
21337 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
21338 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
21339 (arm_expand_neon_builtin): Handle qualifier_lane_index.
21341 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
21342 * config/arm/arm.c (bounds_check): Likewise, improve error message.
21343 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
21344 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
21345 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
21346 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
21347 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
21348 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
21349 qualifiers to TERNOP_IMM.
21350 (vdup_lane): Change qualifiers to GETLANE.
21351 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
21352 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
21353 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
21354 vqdmlsl_n): Change qualifiers to MAC_N.
21356 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
21357 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
21358 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
21359 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
21360 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
21361 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
21362 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
21363 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
21364 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
21365 Remove call to neon_lane_bounds.
21367 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
21369 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
21370 Place integer variant first.
21372 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
21374 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
21375 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
21376 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
21377 for armv6kz targets.
21378 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
21379 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
21380 (FL_FOR_ARCH6ZK): Remove.
21381 (FL_FOR_ARCH6KZ): New.
21382 (arm_arch6zk): New declaration.
21383 * config/arm/arm-tables.opt: Regenerate.
21384 * config/arm/arm.c (arm_arch6kz): New.
21385 (arm_option_override): Set arm_arch6kz.
21386 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
21387 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
21388 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
21390 2015-07-27 Marek Polacek <polacek@redhat.com>
21394 * doc/invoke.texi: Document -Wtautological-compare.
21396 2015-07-27 Richard Biener <rguenther@suse.de>
21398 * genmatch.c (decision_tree::gen_gimple): Split out large
21399 subtrees into separate functions.
21400 (decision_tree::gen_generic): Likewise.
21402 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
21404 * config/alpha/alpha.c: Use SUBREG_P predicate.
21405 * config/alpha/predicates.md: Ditto.
21407 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
21409 * config.host (s390*-*-*): Include driver-native.c only when
21410 building with s390* as host *and* target.
21412 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
21415 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
21416 T bit register modified_between_p check.
21418 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21420 * config/i386/i386.c: Use SUBREG_P predicate.
21421 * config/i386/i386.md: Ditto.
21422 * config/i386/sse.md: Ditto.
21423 * config/i386/predicates.md: Ditto.
21425 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21428 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
21429 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
21431 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21433 * Makefile.in: Remove use of TREEBROWSER.
21434 * config.in: Regenerated.
21435 * configure: Regenerated.
21436 * configure.ac: Remove definition of TREEBROWSER.
21437 * tree-browser.c: Removed.
21438 * tree-browser.def: Removed.
21440 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21442 * graphite-scop-detection.c: Include gimple-pretty-print.h.
21443 (stmt_simple_for_scop_p): Print when a stmt is not handled in
21445 (scopdet_basic_block_info): Print when a loop or bb cannot be
21446 represented in Graphite.
21448 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21451 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
21452 execution guard when min_size is less than size_needed.
21454 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21456 * doc/install.texi: Document supported versions of ISL.
21458 2015-07-25 Jeff Law <law@redhat.com>
21462 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21463 unable to find X NE 0 in the tables, return X as the simplified
21465 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21466 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
21467 to VISISTED_BBS. */
21468 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21469 after removing the control flow statement and unnecessary edges.
21471 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
21474 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
21476 PR rtl-optimization/64164
21477 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21478 * tree-ssa-copyrename.c: Removed.
21479 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21480 -ftree-coalesce-vars.
21481 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21482 * common.opt (ftree-copyrename): Ignore.
21483 (ftree-coalesce-inlined-vars): Likewise.
21484 * doc/invoke.texi: Remove the ignored options above.
21485 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21486 * tree-ssa-coalesce.h: ... here.
21487 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21488 headers required by it.
21489 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21490 across variables when flag_tree_coalesce_vars. Check register
21491 use and promoted modes to allow coalescing. Moved to
21492 tree-ssa-coalesce.c.
21493 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21494 with its member functions to tree-ssa-coalesce.c.
21495 (var_map_base_init): Likewise. Renamed to
21496 compute_samebase_partition_bases.
21497 (partition_view_normal): Drop want_bases parameter.
21498 (partition_view_bitmap): Likewise.
21499 * tree-ssa-live.h: Adjust declarations.
21500 * tree-ssa-coalesce.c: Include explow.h.
21501 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21502 default defs at the entry point.
21503 (dump_part_var_map): New.
21504 (compute_optimized_partition_bases): New, called by...
21505 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21506 of compute_samebase_partition_bases. Adjust.
21507 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21508 * cfgexpand.c (leader_merge): New.
21509 (get_rtl_for_parm_ssa_default_def): New.
21510 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21511 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21512 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21513 redundant MEM attr setting.
21514 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21516 (expand_one_stack_var): ... this. New wrapper to check and
21517 skip already expanded SSA partitions.
21518 (record_alignment_for_reg_var): New, factored out of...
21519 (expand_one_var): ... this.
21520 (expand_one_ssa_partition): New.
21521 (adjust_one_expanded_partition_var): New.
21522 (expand_one_register_var): Check and skip already expanded SSA
21524 (expand_used_vars): Don't create DECLs for anonymous SSA
21525 names. Expand all SSA partitions, then adjust all SSA names.
21526 (pass::execute): Replace the loops that set
21527 SA.partition_to_pseudo from partition leaders and cleared
21528 DECL_RTL for multi-location variables, and that which used to
21529 rename vars and set attrs, with one that clears DECL_RTL and
21530 checks that PARMs and RESULTs default_defs match DECL_RTL.
21531 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21532 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21533 * explow.c (promote_ssa_mode): New.
21534 * explow.h (promote_ssa_mode): Declare.
21535 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21536 * function.c: Include cfgexpand.h.
21537 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21538 (use_register_for_parm_decl): Wrapper for the above to
21539 special-case the result_ptr.
21540 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21541 (split_complex_args): Take assign_parm_data_all argument.
21542 Pass it to rtl_for_parm. Set up rtl and context for split
21544 (assign_parms_augmented_arg_list): Adjust.
21545 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21546 multiple locations. Recognize split complex args.
21547 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21548 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21549 (assign_parm_setup_block): Prefer SSA-assigned location.
21550 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21551 if stack_parm is NULL.
21552 (assign_parm_setup_stack): Prefer SSA-assigned location.
21553 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21554 rtl before testing for pointer bounds. Special-case result_ptr.
21555 (expand_function_start): Maybe reset DECL_RTL of result.
21556 Prefer SSA-assigned location for result and static chain.
21557 Factor out DECL_RESULT and SET_DECL_RTL.
21558 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21559 anonymous SSA names. Use promote_ssa_mode.
21560 (get_temp_reg): Likewise.
21561 (remove_ssa_form): Adjust.
21562 * stor-layout.c (layout_decl): Don't set mem attributes of
21564 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21565 and get its reg_usage for reg invalidation.
21566 (compute_bb_dataflow): Pass it insn.
21567 (emit_notes_in_bb): Likewise.
21569 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21571 * config/i386/i386.c (ix86_va_start): Remove
21572 unneeded !TARGET_64BIT check.
21573 (ix86_gimplify_va_arg): Ditto.
21575 2015-07-24 Tom de Vries <tom@codesourcery.com>
21577 * graphite-sese-to-poly.c (build_poly_scop): Always call
21578 rewrite_commutative_reductions_out_of_ssa.
21580 2015-07-24 Tom de Vries <tom@codesourcery.com>
21582 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
21583 flag_associative_math to FLOAT_TYPE_P. Honour
21584 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
21586 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21589 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
21590 and "%qD" in warning_at instead of "%q+D" in warning.
21592 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21594 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
21595 (ix86_function_abi): Cleanup.
21597 2015-07-24 Michael Darling <darlingm@gmail.com>
21600 * acinclude.m4: Reflects renaming of configure.in to configure.ac
21601 * configure: Likewise
21602 * configure.ac: Likewise
21603 * doc/install.texi: Likewise
21604 * doc/tm.texi: Likewise
21605 * doc/tm.texi.in: Likewise
21607 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21609 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
21610 manually swapping values.
21611 * cse.c (fold_rtx): Likewise.
21612 * lra-eliminations.c (form_sum): Likewise.
21614 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21617 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
21618 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
21619 (*jcc_1, *jcc_2, jump, simple_return_internal)
21620 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
21621 Set length_nobnd attribute instead of length attribute.
21622 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
21623 (length_nobnd): Remove attribute.
21624 (length): Remove length_nobnd processing.
21626 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
21628 * gimplify.c (omp_default_clause): New function. Reorganize flow
21629 for clarity. Broken out of ...
21630 (omp_notice_variable): ... here.
21632 2015-07-24 Gary Funck <gary@intrepid.com>
21634 PR middle-end/66984
21635 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
21636 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
21638 2015-07-24 Tom de Vries <tom@codesourcery.com>
21640 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
21641 exit-first loop transform.
21643 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
21646 * tree-cfg.c (struct replace_decls_d): New struct.
21647 (replace_block_vars_by_duplicates_1): New function.
21648 (replace_block_vars_by_duplicates): Use it to replace the decls
21649 in the value exprs by duplicates.
21651 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21653 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
21654 -shared, -symbolic, -rdynamic.
21656 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21659 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
21660 -dynamic-linker within %{!static %{!shared, and -rdynamic within
21663 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
21666 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
21667 edge summary is available.
21669 2015-07-24 Richard Biener <rguenther@suse.de>
21671 * genmatch.c (struct dt_node): Add statistic fields.
21672 (dt_node::analyze): New method.
21673 (decision_tree::gen_gimple): Call analyze on the root node
21674 and print statistics to stderr.
21675 (decision_tree::gen_generic): Likewise.
21677 2015-07-24 Richard Biener <rguenther@suse.de>
21679 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
21680 against the highest or lowest possible integer ...
21681 * match.pd: ... as patterns here.
21683 2015-07-24 Richard Biener <rguenther@suse.de>
21685 * genmatch.c (struct capture_info): Add same_as field.
21686 (capture_info::capture_info): Initialize same_as.
21687 (capture_info::walk_match): Compute same_as.
21688 (capture_info::walk_result): Compute stuff for the leader.
21689 (capture_info::walk_c_expr): Likewise.
21690 (dt_simplify::gen_1): Only look at leaders when deciding
21691 to force no side-effects or emit side-effects of omitted operands.
21693 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21695 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
21696 reg note to the GPR -> FPR save instructions.
21698 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21700 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
21702 (s390_expand_insv): Don't generate risbg pattern for constant zero
21704 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
21705 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
21708 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21710 * config/s390/s390.c (s390_reorg): Clean up handling of processors
21713 (s390_issue_rate): Likewise.
21714 (s390_sched_reorder): Likewise.
21715 (s390_sched_variable_issue): Likewise.
21716 (s390_loop_unroll_adjust): Likewise.
21717 (s390_option_override): Likewise.
21719 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21721 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
21722 processor capabilities with -march=native.
21723 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
21724 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
21725 (S390_TARGET_BITS_STRING): Macro to simplify specs.
21727 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21729 * config/s390/s390.c (s390_issue_rate): Handle
21730 PROCESSOR_2094_Z9_EC.
21731 (s390_option_override): Likewise.
21732 (s390_adjust_priority): Likewise.
21734 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21736 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
21737 when cross compiling.
21739 2015-07-24 Richard Biener <rguenther@suse.de>
21741 * fold-const.c (maybe_canonicalize_comparison_1): Move
21742 A code CST canonicalization ...
21743 * match.pd: ... to a pattern here.
21745 2015-07-24 Jiong Wang <jiong.wang@arm.com>
21748 2015-07-22 Jiong Wang <jiong.wang@arm.com>
21750 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
21751 (HONOR_REG_ALLOC_ORDER): Define.
21753 2015-07-24 Richard Biener <rguenther@suse.de>
21755 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
21756 * fold-const.c (fold_comparison): Move parameter does not
21757 alias &local simplification ...
21758 * match.pd: ... as a pattern here.
21760 2015-07-24 Richard Biener <rguenther@suse.de>
21762 * gimple-fold.c (replace_stmt_with_simplification): Special-case
21763 valueizing call operands.
21764 * gimple-match-head.c (maybe_push_res_to_seq): Take
21765 number of call arguments from ops array.
21766 (do_valueize): New function.
21767 (gimple_simplify): Return true if valueization changed
21768 any operand even if the result didn't simplify further.
21770 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21772 PR middle-end/25530
21773 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
21775 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21777 PR middle-end/25529
21778 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
21780 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21782 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
21785 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21787 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
21790 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
21792 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
21793 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
21795 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
21796 ms_va_list_type_node initialization.
21798 2015-07-23 Jeff Law <law@redhat.com>
21801 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21802 unable to find X NE 0 in the tables, return X as the simplified
21804 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21805 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
21806 to VISISTED_BBS. */
21807 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21808 after removing the control flow statement and unnecessary edges.
21810 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
21812 * tree-pass.h (get_current_pass_name): Removed.
21814 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
21816 PR rtl-optimization/64164
21817 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21818 * tree-ssa-copyrename.c: Removed.
21819 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21820 -ftree-coalesce-vars.
21821 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21822 * common.opt (ftree-copyrename): Ignore.
21823 (ftree-coalesce-inlined-vars): Likewise.
21824 * doc/invoke.texi: Remove the ignored options above.
21825 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21826 * tree-ssa-coalesce.h: ... here.
21827 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21828 headers required by it.
21829 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21830 across variables when flag_tree_coalesce_vars. Check register
21831 use and promoted modes to allow coalescing. Moved to
21832 tree-ssa-coalesce.c.
21833 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21834 with its member functions to tree-ssa-coalesce.c.
21835 (var_map_base_init): Likewise. Renamed to
21836 compute_samebase_partition_bases.
21837 (partition_view_normal): Drop want_bases parameter.
21838 (partition_view_bitmap): Likewise.
21839 * tree-ssa-live.h: Adjust declarations.
21840 * tree-ssa-coalesce.c: Include explow.h.
21841 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21842 default defs at the entry point.
21843 (dump_part_var_map): New.
21844 (compute_optimized_partition_bases): New, called by...
21845 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21846 of compute_samebase_partition_bases. Adjust.
21847 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21848 * cfgexpand.c (leader_merge): New.
21849 (get_rtl_for_parm_ssa_default_def): New.
21850 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21851 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21852 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21853 redundant MEM attr setting.
21854 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21856 (expand_one_stack_var): ... this. New wrapper to check and
21857 skip already expanded SSA partitions.
21858 (record_alignment_for_reg_var): New, factored out of...
21859 (expand_one_var): ... this.
21860 (expand_one_ssa_partition): New.
21861 (adjust_one_expanded_partition_var): New.
21862 (expand_one_register_var): Check and skip already expanded SSA
21864 (expand_used_vars): Don't create DECLs for anonymous SSA
21865 names. Expand all SSA partitions, then adjust all SSA names.
21866 (pass::execute): Replace the loops that set
21867 SA.partition_to_pseudo from partition leaders and cleared
21868 DECL_RTL for multi-location variables, and that which used to
21869 rename vars and set attrs, with one that clears DECL_RTL and
21870 checks that PARMs and RESULTs default_defs match DECL_RTL.
21871 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21872 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21873 * explow.c (promote_ssa_mode): New.
21874 * explow.h (promote_ssa_mode): Declare.
21875 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21876 * function.c: Include cfgexpand.h.
21877 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21878 (use_register_for_parm_decl): Wrapper for the above to
21879 special-case the result_ptr.
21880 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21881 (split_complex_args): Take assign_parm_data_all argument.
21882 Pass it to rtl_for_parm. Set up rtl and context for split
21884 (assign_parms_augmented_arg_list): Adjust.
21885 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21886 multiple locations. Recognize split complex args.
21887 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21888 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21889 (assign_parm_setup_block): Prefer SSA-assigned location.
21890 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21891 if stack_parm is NULL.
21892 (assign_parm_setup_stack): Prefer SSA-assigned location.
21893 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21894 rtl before testing for pointer bounds. Special-case result_ptr.
21895 (expand_function_start): Maybe reset DECL_RTL of result.
21896 Prefer SSA-assigned location for result and static chain.
21897 Factor out DECL_RESULT and SET_DECL_RTL.
21898 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21899 anonymous SSA names. Use promote_ssa_mode.
21900 (get_temp_reg): Likewise.
21901 (remove_ssa_form): Adjust.
21902 * stor-layout.c (layout_decl): Don't set mem attributes of
21904 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21905 and get its reg_usage for reg invalidation.
21906 (compute_bb_dataflow): Pass it insn.
21907 (emit_notes_in_bb): Likewise.
21909 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
21912 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
21914 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
21915 (rs6000_emit_2insn_and): Handle dot forms.
21916 * config/rs6000/rs6000.md (and<mode>3): Adjust.
21917 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
21918 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
21920 2015-07-23 Richard Biener <rguenther@suse.de>
21922 * generic-match-head.c: Include cgraph.h.
21923 * gimple-match-head.c: Likewise.
21924 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
21926 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
21927 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
21930 2015-07-23 Richard Biener <rguenther@suse.de>
21932 * gimple-fold.c (fold_gimple_cond): Do not require folding
21933 results to pass valid_gimple_rhs_p.
21934 * tree-cfg.h (fold_cond_expr_cond): Remove.
21935 * tree-cfg.c (fold_cond_expr_cond): Likewise.
21936 (make_edges): Do not call it.
21937 * tree-inline.c (tree_function_versioning): Likewise.
21939 2015-07-23 Tom de Vries <tom@codesourcery.com>
21941 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
21942 vect_force_simple_reduction.
21943 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
21944 (vect_is_simple_reduction_1): Add and handle
21945 need_wrapping_integral_overflow parameter.
21946 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
21947 need_wrapping_integral_overflow parameter.
21948 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
21949 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
21952 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
21954 PR tree-optimization/66926,66951
21955 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
21956 INNER_LOOP and fix up condition for renaming virtual operands.
21958 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21960 * combine.c (try_combine): Use std::swap instead of manually
21963 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
21965 * config/mips/i6400.md: New file.
21966 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
21967 (mips64r6): Likewise.
21969 * config/mips/mips-tables.opt: Regenerate.
21970 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
21971 (mips_issue_rate): Add support for i6400.
21972 (mips_multipass_dfa_lookahead): Likewise.
21973 * config/mips/mips.h (TUNE_I6400): Define.
21974 * config/mips/mips.md: Include i6400.md.
21975 (processor): Add i6400.
21976 * doc/invoke.texi (-march=@var{arch}): Add i6400.
21978 2015-07-23 Richard Biener <rguenther@suse.de>
21980 PR middle-end/66916
21981 * match.pd: Guard widen and sign-change comparison simplification
21984 2015-07-23 Richard Biener <rguenther@suse.de>
21986 PR tree-optimization/66945
21987 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
21988 ::before_dom_children): Force the propagators idea of
21989 non-executable edges to materialize, not what the folder
21992 2015-07-23 Richard Biener <rguenther@suse.de>
21994 * gimple.h (gimple_cond_make_false): Use 0 != 0.
21995 (gimple_cond_make_true): Use 1 != 0.
21997 2015-07-22 DJ Delorie <dj@redhat.com>
21999 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
22002 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
22003 (ashrhi3): Likewise.
22004 (lshrhi3): Likewise.
22005 (movhi): Take advantage of zero-extend to load small constants.
22006 (movpsi): Likewise.
22007 (and<mode>3): Likewise.
22008 (zero_extendqihi2): Likewise.
22009 (zero_extendqisi2): New.
22010 * config/msp430/constraints.md (N,O): New.
22011 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
22013 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
22016 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
22017 to enum feature_priority and feature_list.
22018 (fold_builtin_cpu): Add F_AES to enum processor_features
22019 and isa_names_table.
22021 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
22024 * config/i386/linux-common.h (MPX_SPEC): Use linker option
22025 for 64bit target only.
22027 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
22029 * config/nvptx/nvptx.c: Expand some comments.
22031 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
22033 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
22034 (cortex_a53_advsimd): ...This.
22036 2015-07-22 Richard Biener <rguenther@suse.de>
22038 * genmatch.c (expr::gen_transform): Clarify error message
22039 and display location.
22041 2015-07-22 Richard Biener <rguenther@suse.de>
22043 * genmatch.c (struct operand): Add location member.
22044 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
22046 (struct simplify): Remove match_location and result_location
22048 (elsehwere): Adjust.
22050 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
22052 * config/mips/m5100.md: New file.
22053 * config/mips/mips-cpus.def (m5100, m5101): Define.
22054 * config/mips/mips-tables.opt: Regenerate.
22055 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
22056 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
22057 -march=m5101 to -mips32r5.
22058 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
22059 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
22061 * config/mips/mips.md: Include m5100.md.
22062 (processor): Add m5100.
22063 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
22065 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
22067 * config/mips/mips-cpus.def (interaptiv): Define.
22068 * config/mips/mips-tables.opt: Regenerate.
22069 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
22071 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
22072 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
22074 2015-07-22 Jiong Wang <jiong.wang@arm.com>
22077 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
22078 (HONOR_REG_ALLOC_ORDER): Define.
22080 2015-07-22 Richard Biener <rguenther@suse.de>
22082 PR tree-optimization/66952
22083 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
22084 blocks we end up executing unconditionally reset all SSA
22085 info such as range and alignment.
22086 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
22087 * tree-ssanames.c (reset_flow_sensitive_info): New function.
22089 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
22091 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
22094 2015-07-22 Richard Biener <rguenther@suse.de>
22096 * genmatch.c (parser::parse_result): Properly handle
22097 match with result operands and conditions.
22099 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
22102 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
22103 Add qualifier_struct_load_store_lane_index.
22104 (aarch64_types_loadstruct_lane_qualifiers): Use
22105 qualifier_struct_load_store_lane_index for lane index argument for
22107 (aarch64_types_storestruct_lane_qualifiers): Ditto.
22108 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22109 (aarch64_simd_expand_args): Add new argument describing mode of
22110 builtin. Check lane bounds for arguments with
22111 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22112 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
22113 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22114 (aarch64_simd_expand_builtin): Handle arguments with
22115 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
22116 aarch64_simd_expand_args.
22117 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
22118 vst[234]_lane with BUILTIN_VALLDIF.
22119 * config/aarch64/aarch64-simd.md:
22120 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
22121 endianness reversal on lane index.
22122 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
22123 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
22124 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
22125 (vec_store_lanesci_lane<mode>): Ditto.
22126 (vec_store_lanesxi_lane<mode>): Ditto.
22127 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
22128 reversal of lane index.
22129 (aarch64_ld3_lane<mode>): Ditto.
22130 (aarch64_ld4_lane<mode>): Ditto.
22131 (aarch64_st2_lane<mode>): Ditto.
22132 (aarch64_st3_lane<mode>): Ditto.
22133 (aarch64_st4_lane<mode>): Ditto.
22134 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
22135 to qmode. Add new mode parameter. Update uses.
22136 (__LD3_LANE_FUNC): Ditto.
22137 (__LD4_LANE_FUNC): Ditto.
22138 (__ST2_LANE_FUNC): Ditto.
22139 (__ST3_LANE_FUNC): Ditto.
22140 (__ST4_LANE_FUNC): Ditto.
22142 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
22144 * doc/invoke.texi (Language Independent Options): Rename node to
22145 Diagnostic Message Formatting Options.
22147 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
22150 * lra-remat.c (operand_to_remat): Prevent using insns with input
22151 subregs processed separately by IRA.
22153 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
22155 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
22157 (single_imm_use): Check for iterator node.
22158 (num_imm_uses): Likewise.
22159 * tree-ssa-operands.c (has_zero_uses_1): Delete.
22160 (single_imm_use_1): Check for iterator node.
22162 2015-07-21 Mike Frysinger <vapier@gentoo.org>
22163 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22165 * configure.ac: Add check for new options in isl-0.15.
22166 * config.in, configure: Rebuilt.
22167 * graphite-blocking.c: Include <isl/constraint.h>
22168 * graphite-interchange.c, graphite-poly.c: Likewise.
22169 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
22170 * graphite.c: Likewise.
22171 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
22173 * graphite-dependences.c: Include <isl/constraint.h>.
22174 (max_number_of_out_dimensions): Returns isl_stat.
22175 (extend_schedule_1): Likewise
22176 (extend_schedule): Corresponding changes.
22177 * graphite-optimize-isl.c: Include <isl/constraint.h> and
22179 (getSingleMap): Change return type of isl_stat.
22180 (optimize_isl): Conditionally use
22181 isl_options_set_schedule_serialize_sccs.
22182 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
22183 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
22185 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
22188 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
22189 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
22191 2015-07-21 Richard Biener <rguenther@suse.de>
22193 PR tree-optimization/66948
22194 * genmatch.c (capture_info::walk_match): Also recurse to
22195 captures. Properly compute expr state from captures of
22197 * match.pd: Add single-use guards to
22198 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
22200 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
22202 * config/nvptx/mkoffload.c (process): Add static destructor call.
22204 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22206 PR middle-end/66915
22207 * match.pd (A - B -> A + (-B)): Don't allow folding
22208 when type if a fixed-point type.
22210 2015-07-20 DJ Delorie <dj@redhat.com>
22212 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
22213 (iorqi3_real): Likewise for set1.
22215 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
22217 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
22220 2015-07-20 Aditya Kumar <hiraditya@msn.com>
22222 * graphite-isl-ast-to-gimple.c:
22223 Refactor so that each function can access 'region'. This will help
22224 maintain a parameter rename_map within a region.
22226 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
22228 * config/rs6000/rs6000.md (*lt0_disi): New.
22230 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
22233 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
22234 "available letters" comment.
22235 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
22236 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
22237 and_2rld_operand): Delete.
22238 (and_operand): Adjust.
22239 (rotate_mask_operator): New.
22240 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
22241 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
22242 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
22243 extract_ME): Delete.
22244 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
22245 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
22246 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
22247 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
22248 rs6000_emit_2insn_and): New.
22249 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
22250 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
22251 includes_rldic_lshift_p, includes_rldicr_lshift_p,
22252 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
22253 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
22254 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
22255 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
22256 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
22257 rs6000_emit_2insn_and): New.
22258 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
22259 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
22261 <NOT>: Don't fall through to next case.
22262 <AND>: Handle the various rotate-and-mask cases directly.
22263 <IOR>: Always cost as one insn.
22264 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
22265 (and<mode>3): Adjust expander for the new patterns.
22266 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
22267 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
22268 (*and<mode>3_imm_dot_shifted): New.
22269 (*and<mode>3_mask): Delete, rewrite as ...
22270 (and<mode>3_mask): ... New.
22271 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
22272 (andsi3_internal0_nomc): Delete.
22273 (*andsi3_internal6): Delete.
22274 (*and<mode>3_2insn): New.
22275 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
22276 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
22277 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
22278 *insvdi_internal3): Delete.
22279 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
22280 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
22281 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
22282 *ior<mode>_mask): New.
22283 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
22284 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22285 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22286 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22288 (ashr<mode>3): Delete expander.
22289 (*ashr<mode>3): Rename to ...
22290 (ashr<mode>3): ... This.
22291 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
22292 (*rotldi3_internal4, *rotldi3_internal5 and split,
22293 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
22294 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
22295 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
22296 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
22297 (splitter for loading a mask): Adjust.
22298 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
22300 2015-07-20 Marek Polacek <polacek@redhat.com>
22302 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
22303 output_add_clobbers, output_added_clobbers_hard_reg_p,
22304 gen_rtx_scratch): Remove declarations.
22306 2015-07-20 Marek Polacek <polacek@redhat.com>
22309 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
22311 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22313 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
22314 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
22316 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22318 * combine.c (combine_simplify_rtx): Move simplification step
22319 before various transformations/substitutions.
22321 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
22323 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
22324 (struct int_traits): Likewise.
22326 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22328 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
22329 function to vmsdbgout_function_decl.
22331 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
22334 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
22335 from misaligned positions.
22336 (ix86_expand_pinsr): Reject insertions to misaligned positions.
22338 2015-07-18 Sebastian Pop <s.pop@samsung.com>
22340 PR middle-end/46851
22341 PR middle-end/60340
22342 * Makefile.in: Removed omega.o.
22343 * common.opt: Document flag fcheck-data-deps as deprecated.
22344 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
22345 its associated params: omega-max-vars, omega-max-geqs,
22346 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
22347 omega-max-keys, omega-eliminate-redundant-constraints.
22348 * doc/loop.texi: Remove all the section on Omega.
22349 * graphite-blocking.c: Include missing params.h: it used to be
22350 included through tree-data-ref.h and omega.h.
22351 * graphite-isl-ast-to-gimple.c: Same.
22352 * graphite-optimize-isl.c: Same.
22353 * graphite-sese-to-poly.c: Same.
22354 * graphite.c: Same.
22357 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
22358 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
22359 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
22360 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
22361 * passes.def: Remove pass_check_data_deps.
22362 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
22363 (dump_conflict_function): Same.
22364 (dump_subscript): Same.
22365 (print_direction_vector): Same.
22366 (print_dir_vectors): Same.
22367 (print_lambda_vector): Same.
22368 (print_dist_vectors): Same.
22369 (dump_data_dependence_relation): Same.
22370 (dump_data_dependence_relations): Same.
22371 (dump_dist_dir_vectors): Same.
22373 (init_omega_eq_with_af): Removed.
22374 (omega_extract_distance_vectors): Removed.
22375 (omega_setup_subscript): Removed.
22376 (init_omega_for_ddr_1): Removed.
22377 (init_omega_for_ddr): Removed.
22378 (ddr_consistent_p): Removed.
22379 (compute_affine_dependence): Do not use omega to check data
22381 (compute_data_dependences_for_bb): Removed.
22382 (analyze_all_data_dependences): Removed.
22383 (tree_check_data_deps): Removed.
22384 * tree-data-ref.h: Do not include omega.h.
22385 (compute_data_dependences_for_bb): Removed.
22386 (tree_check_data_deps): Removed.
22387 * tree-ssa-loop.c (pass_check_data_deps): Removed.
22388 (make_pass_check_data_deps): Removed.
22389 * tree-ssa-phiopt.c: Include params.h.
22390 * tree-vect-data-refs.c: Same.
22391 * tree-vect-slp.c: Same.
22393 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
22395 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
22396 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
22397 (mem->fpreg splitters): Ditto.
22398 (general_operand->nonimmediate_operand splitter): Use explicit modes.
22399 Disable DFmode for TARGET_64BIT.
22401 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
22404 * config/i386/i386.c (ix86_expand_prologue): Replicate static
22405 chain on the stack.
22407 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
22409 * config/nvptx/mkoffload.c (process): Constify host data.
22410 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
22411 Constify host data.
22412 (generate_host_descr_file): Likewise.
22414 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
22415 Sebastian Pop <s.pop@samsung.com>
22417 PR middle-end/61929
22418 * graphite-dependences.c (add_pdr_constraints): Renamed
22419 pdr->extent to pdr->subscript_sizes.
22420 * graphite-interchange.c (build_linearized_memory_access): Add
22421 back all gcc_assert's that the "isl_int to isl_val conversion"
22422 patch has removed. Refactored.
22423 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
22424 * graphite-poly.c (new_poly_dr): Same.
22425 (free_poly_dr): Same.
22426 * graphite-poly.h (struct poly_dr): Same.
22427 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
22428 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
22429 * graphite-scop-detection.h: Fix space.
22430 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
22431 back all gcc_assert's removed by a previous patch.
22432 (wrap): Remove the_isl_ctx global variable that the same patch has
22434 (build_loop_iteration_domains): Same.
22435 (add_param_constraints): Same.
22436 (pdr_add_data_dimensions): Same. Refactored.
22437 (build_poly_dr): Renamed extent to subscript_sizes.
22439 2015-07-17 Marek Polacek <polacek@redhat.com>
22441 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
22442 * match.pd: ... here.
22444 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
22446 * config/nvptx/mkoffload.c (process): Constify target data.
22447 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
22448 Constify target data.
22449 (generate_target_offloadend_file): Likewise.
22451 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
22453 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
22454 to allow renaming of PHI arguments on edges incoming from outer
22455 loop header, add corresponding check before start PHI iterator.
22456 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
22457 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
22458 with true force_vectorize. Set-up dominator for outer loop too.
22459 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
22460 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
22461 was marked with force_vectorize and has restricted cfg.
22462 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
22464 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
22465 do peeling for outer loops.
22467 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
22468 Matthias Klose <doko@ubuntu.com>
22470 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
22471 build-sysroot, sysroot from the `Miscenalleous configure options' to
22472 the `Directories' section and strip trailing `/' from with_sysroot.
22473 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
22474 * configure: Regenerated.
22476 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
22480 (TARGET_HARD_DF_REGS): Ditto.
22481 (TARGET_HARD_XF_REGS): Ditto.
22482 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
22483 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
22484 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
22485 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
22486 (*movsf_internal): Add alternatives 16 and 17. Enable
22487 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
22489 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
22491 PR rtl-optimization/66891
22492 * calls.c (expand_call): Wrap precompute_register_parameters with
22493 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
22495 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
22497 * config/nvptx/mkoffload.c (process): Constify mapping variables.
22498 Define target data struct and initialize it.
22500 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
22502 PR rtl-optimization/66626
22503 * ira.h (emit-rtl.h): Include.
22504 (non_spilled_static_chain_regno_p): New.
22505 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
22506 unless it is non spilled static chain pseudo.
22507 (assign_hard_rego): Spill memory profitable allocno unless it is
22508 non spilled static chain pseudo.
22509 (allocno_spill_priority_compare): Put non spilled static chain
22510 pseudo at the end of sorted array.
22511 (improve_allocation): Do nothing if we have static chain and
22513 (allocno__priority_compare_func): Put non spilled static chain
22514 pseudo at the beginning of sorted array.
22515 (move_spill_restore): Ignore non spilled static chain pseudo.
22516 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
22517 to non spilled static chain pseudo.
22518 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
22519 pseudo at the beginning of sorted array.
22520 (spill_for): Spill non spilled static chain pseudo last.
22521 * lra-constraints.c (lra_constraints): Remove static chain pseudo
22522 check for equivalence.
22524 2015-07-16 Martin Liska <mliska@suse.cz>
22527 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
22528 dst_ctx if it does not exist.
22530 2015-07-16 Martin Liska <mliska@suse.cz>
22532 * hash-set.h (remove): New function.
22533 (iterator): New iteration class for hash_set.
22535 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22537 * genattrtab.c (make_canonical): Add a file_location parameter.
22538 Use fatal_at rather than fatal.
22539 (get_attr_value): Likewise. Update call to make_canonical.
22540 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
22541 (make_internal_attr): Update calls accordingly.
22543 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22545 * read-md.h (message_with_line, error_with_line): Delete.
22546 * read-md.c (message_with_line, error_with_line): Delete.
22547 * gensupport.h: Include read-md.h.
22548 (md_rtx_info): New structure.
22549 (read_md_rtx): Use it. Return a bool success value.
22550 * gensupport.c (read_md_rtx): Likewise.
22551 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
22552 (main): Update after interface changes.
22553 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
22554 (main): Update after interface changes.
22555 * genattrtab.c (insn_code_number): Delete.
22556 (optimize_attrs): Add a max_insn_code parameter and use it instead
22557 of insn_code_number.
22558 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
22559 Use *_at rather than *_with_line functions.
22560 (gen_insn): Likewise.
22561 (gen_delay): Likewise.
22562 (gen_insn_reserv): Likewise.
22563 (gen_bypass): Take an md_rtx_info rather than an rtx.
22564 (main): Update after interface changes. Use a local max_insn_code
22565 variable instead of insn_code_number.
22566 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
22567 an rtx. Use fatal_at rather than fatal.
22568 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
22569 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
22570 (gen_absence_set, gen_final_absence_set, gen_automaton)
22571 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
22572 (main): Update after interface changes.
22573 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
22575 (main): Update after interface changes.
22576 * genconditions.c (main): Use new read_md_rtx interface.
22577 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
22578 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
22579 (main): Update after interface changes.
22580 * genemit.c (insn_code_number, insn_index_number): Delete.
22581 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22582 Use fatal_at rather than fatal.
22583 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
22585 (gen_split): Likewise.
22586 (main): Update after interface changes.
22587 * genextract.c (line_no): Delete.
22588 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22589 Update call to walk_rtx.
22590 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
22591 rather than message_with_line.
22592 (walk_rtx): Add an md_rtx_info argument. Update call to
22593 VEC_safe_set_locstr.
22594 (main): Update after interface changes.
22595 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
22596 and lineno. Use error_at rather than separate message_with_line
22597 calls and have_error assignments.
22598 (main): Update after interface changes.
22599 * genmddump.c (main): Use new read_md_rtx interface.
22600 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
22601 (main): Update after interface changes.
22602 * genoutput.c (next_code_number): Delete.
22603 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22604 (gen_peephole, gen_expand, gen_split): Likewise.
22605 (note_constraint): Likewise. Use *_at rather than *_with_line
22607 (main): Update after interface changes.
22608 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
22610 (main): Update after interface changes.
22611 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
22612 than an rtx and lineno.
22613 (process_define_constraint): Likewise.
22614 (process_define_register_constraint): Likewise.
22615 (main): Update after interface changes.
22616 * genrecog.c (next_insn_code, pattern_lineno): Delete.
22617 (validate_pattern): Replace top-level rtx with an md_rtx_info.
22618 Use *_at rather than *_with_line functions.
22619 (match_pattern_2): Likewise.
22620 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
22621 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
22622 Use *_at rather than *_with_line functions.
22623 * gentarget-def.c (add_insn): New function.
22624 (main): Use it. Use new read_md_rtx interface.
22626 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22628 * gensupport.h (compute_test_codes): Take a file_location rather
22629 than a line number.
22630 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
22631 rather than *_with_line functions.
22632 (process_define_predicate): Update call to compute_test_codes.
22633 * genpreds.c (validate_exp): Take a file_location rather than a
22634 line number. Use *_at functions rather than *_with_line functions.
22635 (process_define_predicate): Update call to validate_exp.
22636 (constraint_data): Replace lineno field with a file_location.
22637 (add_constraint): Take a file_location rather than a line number.
22638 Use *_at functions rather than *_with_line functions. Fix error
22639 message for address constraints. Update after changes to
22640 validate_exp, constraint_data and compute_test_codes.
22641 (process_define_constraint): Update accordingly.
22642 (process_define_register_constraint): Likewise.
22644 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22646 * genoutput.c (data): Use a file_location to record the source
22649 (idata, idata_end): Remove initialization.
22650 (constraint_data): Replace lineno with a file_location.
22651 (output_insn_data): Update after changes to data.
22652 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
22653 (scan_operands): Likewise, using *_at rather than *_with_line
22655 (process_template): Likewise.
22656 (validate_insn_alternatives): Likewise.
22657 (validate_insn_operands): Likewise.
22658 (validate_optab_operands): Likewise.
22659 (init_insn_for_nothing): Initialize idata and idata_end.
22660 (note_constraint): Update after changes to constraint_data,
22661 using at rather than with_line functions.
22662 (mdep_constraint_len): Take a file_location rather than a
22663 line number. Use at rather than with_line functions.
22665 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22667 * read-md.h (fatal_at): Declare.
22668 * read-md.c (fatal_at): New function.
22669 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
22670 to record the source position.
22671 (check_attr_test): Take a file_location instead of a line number.
22672 Use fatal_at instead of fatal.
22673 (check_attr_value): Update after above changes, using "at"
22674 rather than "with_line" reporting functions.
22675 (convert_set_attr_alternative): Likewise.
22676 (gen_attr): Likewise.
22677 (check_defs): Likewise. Don't assign to read_md_filename.
22678 (gen_insn): Update initialization after above changes.
22679 (gen_delay): Likewise.
22680 (write_insn_cases): Print the filename for a define_peephole.
22681 (gen_insn_reserv): Take a line number as argument and update
22682 the call to check_attr_test.
22683 (main): Pass a line number to gen_insn_reserv.
22685 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22687 * read-md.h (file_location): New structure.
22688 (directive_handler_t): Take a file_location rather than a line number.
22689 (message_at, error_at): Declare.
22690 (read_skip_construct): Delete.
22691 * read-md.c (message_with_line_1): Replace with...
22692 (message_at_1): ...this new function.
22693 (message_at, error_at): New functions.
22694 (message_with_line, error_with_line): Update to use message_at_1.
22695 (handle_enum): Take a file_location rather than a line number
22696 and use error_at for error reporting.
22697 (handle_include): Likewise.
22698 (read_skip_construct): Likewise. Make static.
22699 (handle_file): Update after above changes. Pass a file_location
22700 rather than a line number to handle_directive.
22701 * gensupport.c (queue_elem): Replace separate filename and lineno
22702 with a file_location.
22703 (queue_pattern): Replace filename and lineno arguments with a
22704 file_location. Update after change to queue_elem.
22705 (process_define_predicate): Replace lineno argument with a
22706 file_location and use error_at for error reporting. Update
22707 after above changes.
22708 (process_rtx): Likewise.
22709 (subst_pattern_match): Likewise.
22710 (get_alternatives_number): Likewise.
22711 (alter_predicate_for_insn): Likewise.
22712 (rtx_handle_directive): Likewise.
22713 (is_predicable): Update after above changes, using error_at rather
22714 than error_with_line.
22715 (has_subst_attribute): Likewise.
22716 (identify_predicable_attribute): Likewise.
22717 (alter_attrs_for_subst_insn): Likewise.
22718 (process_one_cond_exec): Likewise.
22719 (process_substs_on_one_elem): Likewise.
22720 (process_define_subst): Likewise.
22721 (check_define_attr_duplicates): Likewise.
22722 (read_md_rtx): Update after change to queue_elem.
22724 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22726 * genoutput.c (next_index_number): Delete.
22727 (data): Remove index_number.
22728 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
22729 (main): Remove manipulation of next_index_number.
22731 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22733 * genattrtab.c (check_attr_value): Remove handling of null attrs.
22734 (make_canonical): Likewise.
22736 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
22738 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
22739 instead of adjust_address_nv.
22740 (restore_stack_nonlocal): Likewise.
22741 (nonlocal_goto): Likewise.
22743 2015-07-16 Tom de Vries <tom@codesourcery.com>
22745 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
22746 not have a corresponding loop header phi.
22748 2015-07-16 Tom de Vries <tom@codesourcery.com>
22750 * tree-parloops.c (create_loads_for_reductions): Handle case that
22751 reduction is unused.
22753 2015-07-16 Richard Biener <rguenther@suse.de>
22755 PR tree-optimization/66894
22756 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
22757 about deriving NE_EXPR from truncated values.
22759 2015-07-16 Martin Liska <mliska@suse.cz>
22762 (object_allocator): Add new class.
22763 (pool_allocator::initialize): Use the underlying class.
22764 (pool_allocator::allocate): Likewise.
22765 (pool_allocator::remove): Likewise.
22766 (operator new): A new generic allocator.
22767 * asan.c (struct asan_mem_ref): Remove unused members.
22768 (asan_mem_ref_new): Replace new operator with
22769 object_allocator::allocate.
22770 (free_mem_ref_resources): Change deallocation.
22771 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
22772 with object_allocator.
22773 * config/sh/sh.c (add_constant): Replace new operator with
22774 object_allocator::allocate.
22775 (sh_reorg): Change call to a release method.
22776 * cselib.c (struct elt_list): Remove unused members.
22777 (new_elt_list): Replace new operator with
22778 object_allocator::allocate.
22779 (new_elt_loc_list): Likewise.
22780 (new_cselib_val): Likewise.
22781 (unchain_one_elt_list): Change delete operator with remove method.
22782 (unchain_one_elt_loc_list): Likewise.
22783 (unchain_one_value): Likewise.
22784 (cselib_finish): Release newly added static allocators.
22785 * cselib.h (struct cselib_val): Remove unused members.
22786 (struct elt_loc_list): Likewise.
22787 * df-problems.c (df_chain_alloc): Replace pool_allocator with
22789 * df-scan.c (struct df_scan_problem_data): Likewise.
22790 (df_scan_alloc): Likewise.
22791 * df.h (struct dataflow): Likewise.
22792 * dse.c (struct read_info_type): Likewise.
22793 (struct insn_info_type): Likewise.
22794 (struct dse_bb_info_type): Likewise.
22795 (struct group_info): Likewise.
22796 (struct deferred_change): Likewise.
22797 (get_group_info): Likewise.
22798 (delete_dead_store_insn): Likewise.
22799 (free_read_records): Likewise.
22800 (replace_read): Likewise.
22801 (check_mem_read_rtx): Likewise.
22802 (scan_insn): Likewise.
22803 (dse_step1): Likewise.
22804 (dse_step7): Likewise.
22805 * et-forest.c (struct et_occ): Remove unused members.
22806 (et_new_occ): Use allocate instead of new operator.
22807 (et_new_tree): Likewise.
22808 (et_free_tree): Call release method explicitly.
22809 (et_free_tree_force): Likewise.
22810 (et_free_pools): Likewise.
22811 (et_split): Use remove instead of delete operator.
22812 * et-forest.h (struct et_node): Remove unused members.
22813 * ipa-cp.c: Change pool_allocator to object_allocator.
22814 * ipa-inline-analysis.c: Likewise.
22815 * ipa-profile.c: Likewise.
22816 * ipa-prop.c: Likewise.
22817 * ipa-prop.h: Likewise.
22818 * ira-build.c (initiate_cost_vectors): Cast return value.
22819 (ira_allocate_cost_vector): Likewise.
22820 * ira-color.c (struct update_cost_record): Remove unused members.
22821 * lra-int.h (struct lra_live_range): Likewise.
22822 (struct lra_copy): Likewise.
22823 (struct lra_insn_reg): Likewise.
22824 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
22825 * lra.c (new_insn_reg): Replace new operator with allocate method.
22826 (free_insn_regs): Same for operator delete.
22827 (finish_insn_regs): Release new static allocator.
22828 (finish_insn_recog_data): Likewise.
22829 (lra_free_copies): Replace delete operator with remove method.
22830 (lra_create_copy): Replace operator new with allocate method.
22831 (invalidate_insn_data_regno_info): Same for remove method.
22832 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
22833 (free_debug_insn_changes): Replace delete operator with remove method.
22834 (replace_oldest_value_reg): Replace operator new with allocate method.
22835 (pass_cprop_hardreg::execute): Release new static variable.
22836 * sched-deps.c (sched_deps_init): Change pool_allocator to
22838 * sel-sched-ir.c: Likewise.
22839 * sel-sched-ir.h: Likewise.
22840 * stmt.c (expand_case): Likewise.
22841 (expand_sjlj_dispatch_table): Likewise.
22842 * tree-sra.c (struct access): Remove unused members.
22843 (struct assign_link): Likewise.
22844 (sra_deinitialize): Release newly added static pools.
22845 (create_access_1):Replace operator new with allocate method.
22846 (build_accesses_from_assign): Likewise.
22847 (create_artificial_child_access): Likewise.
22848 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
22849 pool_allocator to object_allocator.
22850 * tree-ssa-pre.c: Likewise.
22851 * tree-ssa-reassoc.c: Likewise.
22852 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
22853 * tree-ssa-strlen.c: Likewise.
22854 * tree-ssa-structalias.c: Likewise.
22855 * var-tracking.c (onepart_pool_allocate): New function.
22856 (unshare_variable): Use the newly added function.
22857 (variable_merge_over_cur): Likewise.
22858 (variable_from_dropped): Likewise.
22859 (variable_was_changed): Likewise.
22860 (set_slot_part): Likewise.
22861 (emit_notes_for_differences_1): Likewise.
22862 (vt_finalize): Release newly added static pools.
22864 2015-07-16 Martin Jambor <mjambor@suse.cz>
22866 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
22867 all uses. Fix two typos in its general comment.
22868 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
22870 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
22872 * config/i386/linux-common.h (LINK_MPX): New.
22873 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
22874 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
22875 indicating '-z bndplt' support by linker.
22876 * configure: Regenerate.
22877 * config.in: Regenerate.
22879 2015-07-16 Richard Biener <rguenther@suse.de>
22881 * fold-const.c (fold_widened_comparison): Remove.
22882 (fold_sign_changed_comparison): Likewise.
22883 (fold_comparison): Move widened and sign-changed comparison
22885 * match.pd: ... to patterns here.
22886 * generic-match-head.c: Include target.h.
22887 * gimple-match-head.c: Likewise.
22889 2015-07-16 Richard Biener <rguenther@suse.de>
22891 * tree-ssa-dom.c (dom_valueize): New function.
22892 (record_temporary_equivalences): Also record equivalences
22893 for dominating stmts that have uses of equivalences we are
22896 2015-07-16 Bin Cheng <bin.cheng@arm.com>
22898 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
22899 add_autoinc_candidates.
22900 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
22901 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
22902 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
22903 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
22905 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
22906 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
22907 Remove parameter struct iv*. Call add_autoinc_candidates here.
22908 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
22909 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
22911 (find_iv_candidates): Call new functions.
22913 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
22915 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
22916 uninitialized-variable warning.
22918 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
22921 * config/sh/sh.md (movdi): Split simple reg move to two movsi
22922 when the destination is R0.
22924 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
22927 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
22928 * config/i386/i386.c (ix86_expand_pextr): New function.
22929 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
22930 for non-lowpart subregs.
22931 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
22932 (insv<mode>): Use SWI248 mode iterator.
22933 (insv<mode>_1): Ditto.
22935 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22936 Sebastian Pop <s.pop@samsung.com>
22938 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
22939 iterator to use_stmt.
22941 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22942 Sebastian Pop <s.pop@samsung.com>
22944 * graphite-scop-detection.c (build_scops_1): Discard scops for
22947 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22948 Sebastian Pop <s.pop@samsung.com>
22950 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
22951 case of a return statement in scop.
22953 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22954 Sebastian Pop <s.pop@samsung.com>
22956 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
22957 INTEGER_TYPE parameters.
22958 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
22959 VECTOR_CST in scan_tree_for_params.
22960 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
22962 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
22964 * gimple-pretty-print.h: Don't include pretty-print.h.
22965 * tree-streamer.h: Don't include lto-streamer.h.
22966 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
22967 * gimple-streamer-in.c: Remove redundant includes.
22968 * gimple-streamer-out.c: Likewise.
22969 * ipa-devirt.c: Likewise.
22970 * ipa-icf.c: Likewise.
22971 * ipa-inline-analysis.c: Likewise.
22972 * ipa-polymorphic-call.c: Likewise.
22973 * ipa-profile.c: Likewise.
22974 * ipa-prop.c: Likewise.
22975 * ipa-pure-const.c: Likewise.
22976 * lto-cgraph.c: Likewise.
22977 * lto-streamer-in.c: Likewise.
22978 * lto-streamer-out.c: Likewise.
22979 * lto-streamer.c: Likewise.
22980 * tree-streamer-in.c: Likewise.
22981 * tree-streamer-out.c: Likewise.
22982 * tree-streamer.c: Likewise.
22984 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
22986 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
22988 * opts.c: Remove multiline #include comment.
22990 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
22992 * config/nvptx/mkoffload.c (process): Add C++ protection to
22995 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22998 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
22999 null before IEEE 128-bit floating point support patch.
23001 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23003 * simplify-rtx.c (simplify_ternary_operation): Add simplification
23004 for (!c) != {0,...,0} ? a : b for vector modes.
23006 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
23007 Martin Jambor <mjambor@suse.cz>
23009 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
23010 struct func_body_info* instead of struct ipa_node_params*, expecting
23011 fbi->info to be filled in. Replace throughout. Adjust call to
23012 ipa_load_from_parm_agg.
23013 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
23014 instead of struct ipa_node_params*. Adjust calls to other functions
23015 so that they pass either fbi or fbi->info.
23016 (set_switch_stmt_execution_predicate): Likewise.
23017 (will_be_nonconstant_predicate): Likewise.
23018 (compute_bb_predicates): Likewise.
23019 (estimate_function_body_sizes): Move asserts earlier. Fill in
23020 struct func_body_info, replace parms_info with fbi.info. Adjust
23021 calls to functions that now accept struct func_body_info.
23022 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
23023 (struct func_body_info): Likewise.
23024 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
23025 remove static. Adjust callers.
23026 (ipa_load_from_parm_agg): Remove.
23027 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
23028 (func_body_info): Likewise.
23029 (ipa_load_from_parm_agg): Adjust prototype.
23031 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23033 * gensupport.c (rtx_handle_directive): Adjust.
23034 * read-rtl.c (apply_iterators): Take vector to add rtxs to
23035 instead of expr list rtx.
23036 (add_define_attr_for_define_subst): Likewise.
23037 (add_define_subst_attr): Likewise.
23038 (read_subst_mapping): Likewise.
23039 (read_rtx): Likewise.
23040 * rtl.h (read_rtx): Adjust.
23042 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23044 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
23046 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
23050 (*tls_local_dynamic_base_64_<mode>): Ditto.
23051 (*tls_local_dynamic_base_64_largepic): Ditto.
23052 (tls_global_dynamic_64_<mode>): Update expander pattern.
23053 (tls_local_dynamic_base_64_<mode>): Ditto.
23055 2015-07-15 Richard Biener <rguenther@suse.de>
23057 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
23058 and bool_var == 1 -> bool_var simplifications ...
23059 * match.pd: ... to patterns here. Factor out negate_expr_p
23060 cases from the A - B -> A + (-B) patterns as negate_expr_p
23061 predicate and add a -(A + B) -> (-B) - A pattern.
23063 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
23065 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
23067 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
23068 Robert Suchanek <robert.suchanek@imgtec.com>
23070 * config/mips/mips.c (mips_int_mask): New enum.
23071 (mips_shadow_set): Likewise.
23072 (int_mask): New variable.
23073 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
23074 (machine_function): Add int_mask and use_shadow_register_set.
23075 (mips_attribute_table): Add attribute handlers for interrupt and
23076 use_shadow_register_set.
23077 (mips_interrupt_mask): New static function.
23078 (mips_handle_interrupt_attr): Likewise.
23079 (mips_handle_use_shadow_register_set_attr): Likewise.
23080 (mips_use_shadow_register_set): Change return type to enum
23081 mips_shadow_set. Add argument handling for use_shadow_register_set
23083 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
23084 compare with mips_shadow_set enum.
23085 (mips_compute_frame_info): Add interrupt mask and
23086 use_shadow_register_set to per-function information structure.
23087 Add a stack slot for EPC unconditionally.
23088 (mips_expand_prologue): Compare use_shadow_register_set value
23089 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
23090 masked interrupt register but in EIC mode use K0 and save Cause in K0.
23091 EPC saved and restored unconditionally. Use PMODE_INSN macro when
23092 copying the stack pointer from the shadow register set.
23093 * config/mips/mips.h (SR_IM0): New define.
23094 * config/mips/mips.md (mips_rdpgpr): Rename to...
23095 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
23096 * doc/extend.texi (Declaring Attributes of Functions): Document
23097 optional arguments for interrupt and use_shadow_register_set
23100 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
23102 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
23103 interrupt attribute.
23104 (mips_expand_prologue): Disable the floating point unit in an ISR.
23105 * config/mips/mips.h (SR_COP1): New define.
23107 2015-07-15 Richard Biener <rguenther@suse.de>
23109 * genmatch.c (parser::peek, parser::peek_ident): Add argument
23110 to tell how many tokens to peek ahead (default 1).
23111 (parser::eat_token, parser::eat_ident): Return token consumed.
23112 (parser::parse_result): Parse new switch statement.
23113 * match.pd: Use case statements where appropriate.
23115 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
23117 PR rtl-optimization/58066
23118 * calls.c (expand_call): Precompute register parameters before stack
23119 alignment is performed.
23121 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
23123 PR rtl-optimization/66838
23124 * postreload.c (reload_cse_move2add): Also process
23125 CALL_INSN_FUNCTION_USAGE when resetting information of
23126 call-clobbered registers.
23128 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23129 Cesar Philippidis <cesar@codesourcery.com>
23130 Chung-Lin Tang <cltang@codesourcery.com>
23132 * config/nios2/constraints.md (U, v): New constraints.
23133 * config/nios2/predicates.md (rdprs_dcache_operand): New.
23134 (ldstex_memory_operand): New.
23135 * config/nios2/sync.md: New file.
23136 * config/nios2/nios2.md (unspecv): Add new builtin function
23138 (rdprs, flushd, flushda, wrpie, eni): New patterns.
23139 (top-level): Include sync.md.
23140 * config/nios2/nios2.c (N2_FTYPES): Add function types for
23142 (N2_BUILTINS): Add arch field setting, add new builtins.
23143 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
23145 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
23146 Also handle ldex/stex/ldsex/stsex builtins.
23147 (nios2_expand_rdprs_builtin): New function.
23148 (nios2_expand_cache_builtin): New function.
23149 (nios2_expand_wrpie_builtin): New function.
23150 (nios2_expand_eni_builtin): New function.
23151 (nios2_expand_builtin): Add arch field handling and new builtin
23153 * doc/extend.texi (Altera Nios II Built-in Functions): Document
23155 * doc/md.texi (Machine Constraints): Document U and v constraints.
23157 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23158 Cesar Philippidis <cesar@codesourcery.com>
23159 Chung-Lin Tang <cltang@codesourcery.com>
23161 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
23162 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
23163 callee_save_reg_size and uses_anonymous_args fields.
23164 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
23165 (nios2_create_cfa_notes): New function.
23166 (nios2_adjust_stack): New function for adjusting stack.
23167 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
23168 Use nios2_adjust_stack.
23169 (nios2_expand_epilogue): Likewise.
23170 (nios2_expand_return): New function.
23171 (nios2_can_use_return_insn): Update for CDX pop.n usage.
23172 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
23173 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
23174 * config/nios2/nios2.md (return): Use nios2_expand_return.
23176 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23177 Cesar Philippidis <cesar@codesourcery.com>
23178 Chung-Lin Tang <cltang@codesourcery.com>
23180 * config/nios2/predicates.md (pop_operation): New.
23181 (ldwm_operation, stwm_operation): New.
23182 (nios2_hard_register_operand): New.
23183 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
23184 (ldstwm_operation_p): Declare.
23185 (gen_ldstwm_peep): Declare.
23186 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
23187 (base_reg_adjustment_p): New.
23188 (pop_operation_p): New.
23189 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
23190 (nios2_ldstwm_regset_p): New.
23191 (ldstwm_operation_p): New.
23193 (nios2_ldst_parallel): New.
23194 (struct ldswm_operand): Declare.
23195 (compare_ldstwm_operands): New.
23196 (can_use_cdx_ldstw): New.
23197 (gen_ldstwm_peep): New.
23198 * config/nios2/nios2-ldstwm.sml: New.
23199 * config/nios2/nios2.md: Include ldstwm.md.
23200 * config/nios2/ldstwm.md: Generated.
23202 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23203 Cesar Philippidis <cesar@codesourcery.com>
23204 Chung-Lin Tang <cltang@codesourcery.com>
23206 * config/nios2/nios2.h (LABEL_ALIGN): Define.
23207 (REG_ALLOC_ORDER): Define.
23208 (ADJUST_REG_ALLOC_ORDER): Define.
23209 (HONOR_REG_ALLOC_ORDER): Define.
23210 (CDX_REG_P): Define.
23211 (ANDCLEAR_INT): Define.
23212 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
23213 (nios2_label_align): Declare.
23214 (nios2_cdx_narrow_form_p): Declare.
23215 (nios2_adjust_reg_alloc_order): Declare.
23216 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
23218 (nios2_large_unspec_reloc_p): New function, split from...
23219 (nios2_legitimate_pic_operand_p): ...here.
23220 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
23221 (nios2_print_operand_punct_valid_p): New.
23222 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
23223 (split_mem_address): New.
23224 (split_alu_insn): New.
23226 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
23227 (enum nios2_add_insn_kind): New.
23228 (nios2_add_insn_names, nios2_add_insn_narrow): New.
23229 (nios2_add_insn_classify): New.
23230 (nios2_add_insn_asm): New.
23231 (nios2_cdx_narrow_form_p): New.
23232 (label_align, min_labelno, max_labelno): New.
23233 (nios2_reorg): New.
23234 (nios2_label_align): New.
23235 (nios2_adjust_reg_alloc_order): New.
23236 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23237 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23238 * config/nios2/constraints.md (P): New constraint.
23239 * config/nios2/predicates.md (const_and_operand): New.
23240 (and_operand): New.
23241 (stack_memory_operand): New.
23242 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
23243 (length): Update to use nios2_cdx_narrow_form_p().
23244 (type): Add new insn type values.
23245 (control, alu, st, ld, shift): Update insn reservations with
23246 new insn type values.
23247 (*high, *lo_sum): Define new insn patterns for constant generation.
23248 (movqi_internal, movhi_internal, movsi_internal): Reduce
23249 alternatives, update asm template to handle CDX variants, update
23251 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
23252 template, update type attributes.
23253 (extendhisi2, extendqi<mode>2): Likewise.
23254 (addsi3): Change to use function for asm string.
23255 (subsi3): Add CDX notation to asm template, update type attributes.
23256 (negsi3, one_cmplsi3): Likewise.
23257 (andsi3): New pattern, specialized from logical patterns.
23258 (<code>si3): Remove and case, combine alternatives, update asm
23260 (<shift_op>si3): Add CDX notation, update type attributes.
23261 (rotrsi3): Update type attribute.
23262 (*merge, extzv, insv): New insn patterns.
23263 (return): Change to define_expand.
23264 (simple_return): Add CDX notation, update type attributes.
23265 (indirect_jump): Add CDX notation.
23266 (jump): Update asm cases, update length attribute expression.
23267 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
23268 (nios2_cbranch): Update asm cases and length attribute expression
23269 to handle CDX variants.
23270 (nios2_cmp<code>): Update asm template.
23271 (nop): Add CDX notation, update type attributes.
23272 (trap): Add CDX notation.
23273 (ctrapsi4): Update asm cases and length attribute expression to
23274 handle CDX variant.
23275 * doc/md.texi (Machine Constraints): Document P constraint.
23277 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23278 Cesar Philippidis <cesar@codesourcery.com>
23279 Chung-Lin Tang <cltang@codesourcery.com>
23281 * config/nios2/nios2.h (SMALL_INT12): New macro.
23282 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
23283 (nios2_valid_addr_expr_p): Use it.
23284 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
23285 with implicit "io" instructions on R2.
23286 * config/nios2/constraints.md (w): New constraint.
23287 * config/nios2/predicates.md (ldstio_memory_operand): New.
23288 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
23289 operand predicate and constraint.
23290 (ld<bh>io_signed, st<bhw>io>): Likewise.
23291 * doc/md.texi (Machine Constraints): Document w constraint.
23293 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23294 Cesar Philippidis <cesar@codesourcery.com>
23295 Chung-Lin Tang <cltang@codesourcery.com>
23297 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
23298 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
23299 Nios II architecture level.
23300 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
23301 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
23302 (OPTION_DEFAULT_SPECS): Define.
23303 (ASM_SPEC): Add -march= spec strings.
23304 * config/nios2/nios2.c (nios2_option_override): Check for
23305 conflicts involving new options.
23306 * config.gcc (nios2*-*-*): Support --with-arch=.
23307 * doc/invoke.texi (Option Summary, Nios II Options): Document
23308 -march=, -mbmx, and -mcdx.
23310 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
23312 PR rtl-optimization/66626
23313 * lra-constraints.c (lra_constraints): Prevent equivalence
23314 substitution for static chain pseudo in functions with nonlocal
23317 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23319 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
23320 (nios2_emit_stack_limit_check): Add size parameter. Handle
23321 -fstack-limit-symbol as well as -fstack-limit-register.
23322 (nios2_expand_prologue): Emit only a single stack limit check,
23323 even if multiple stack adjustments are required.
23324 (nios2_option_override): Diagnose unsupported combination of -fpic
23325 and -stack-limit-symbol.
23327 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
23329 * Makefile.in (top_srcdir): New.
23330 * configure.ac: Use AM_ZLIB.
23331 * configure: Regeneated.
23333 2015-07-14 Matthias Klose <doko@ubuntu.com>
23336 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
23338 2015-07-14 Richard Biener <rguenther@suse.de>
23340 PR tree-optimization/66863
23341 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
23342 what we record for conversion use stmt lhs inequalities.
23344 2015-07-14 Richard Biener <rguenther@suse.de>
23346 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
23347 (decision_tree::gen_gimple): Likewise.
23349 2015-07-14 Tom de Vries <tom@codesourcery.com>
23351 * gcc.c (greater_than_spec_func): Declare forward.
23352 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
23353 -ftree-parallelize-loops={0,1}.
23354 (static_spec_functions): Add greater_than_spec_func function with name
23356 (greater_than_spec_func): New function.
23358 2015-07-14 Richard Biener <rguenther@suse.de>
23360 * tree-ssa-dom.c (record_temporary_equivalences): Merge
23361 wideing type conversion case from record_equivalences_from_incoming_edge
23362 and use record_equality to record equivalences.
23363 (record_equivalences_from_incoming_edge): Call
23364 record_temporary_equivalences.
23366 2015-07-14 Richard Biener <rguenther@suse.de>
23368 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
23369 (struct if_expr): New.
23370 (struct with_expr): Likewise.
23371 (is_a_helper): Add helpers for if_expr and with_expr.
23372 (struct simplify): Add simplify_kind enum and member. Remove
23374 (simplify::simplify): Adjust.
23375 (lower_commutative): Adjust.
23376 (lower_opt_convert): Likewise.
23377 (lower_cond): Likewise.
23378 (replace_id): Handle with_expr and if_expr.
23379 (lower_for): Adjust.
23380 (dt_simplify::gen_1): New recursive worker, split out from ...
23381 (dt_simplify::gen): ... here. Deal with if and with expansion
23383 (capture_info::capture_info): Take context argument
23384 (capture_info::walk_result): Only analyze specific result.
23385 (parser::parse_result): New function.
23386 (parser::parse_simplify): Adjust to parse ifs with then end
23388 (parser::parse_if): Simplify.
23389 (parser::parse_pattern): Pass down simplify kind.
23390 * match.pd: Convert if structure to new syntax.
23392 2015-07-13 Marek Polacek <polacek@redhat.com>
23394 * rtl.c (rtx_equal_p_cb): Fix typo.
23396 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
23398 * omega.h: Don't include config.h, don't include params.h again if
23399 omega.h has already been included.
23400 * graphite-poly.h: Include sese.h.
23401 * graphite.c: Don't include sese.h, remove needless includes and
23402 minimize includes outside #ifdef HAVE_isl block.
23403 * graphite-blocking.c: Don't include sese.h, remove needless includes,
23404 and wrap entire file in #ifdef HAVE_isl
23405 * graphite-dependences.c: Likewise.
23406 * graphite-interchange.c: Likewise.
23407 * graphite-isl-ast-to-gimple.c: Likewise.
23408 * graphite-optimize-isl.c: Likewise.
23409 * graphite-poly.c: Likewise.
23410 * graphite-scop-detection.c: Likewise.
23411 * graphite-sese-to-poly.c: Likewise.
23413 2015-07-13 Tom de Vries <tom@codesourcery.com>
23415 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
23417 2015-07-13 Renlin Li <renlin.li@arm.com>
23420 * simplify-rtx.c (simplify_const_relational_operation): Add
23421 side_effects_p checks.
23423 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
23425 * bitmap.h: Fix double word typos.
23426 * builtins.c: Same.
23428 * cfgloopmanip.c: Same.
23431 * cgraphclones.c: Same.
23433 * config/aarch64/aarch64-protos.h: Same.
23434 * config/aarch64/aarch64.c: Same.
23435 * config/aarch64/aarch64.md: Same.
23436 * config/arm/arm.md: Same.
23437 * config/arm/arm1020e.md: Same.
23438 * config/arm/arm1026ejs.md: Same.
23439 * config/arm/arm926ejs.md: Same.
23440 * config/arm/fa526.md: Same.
23441 * config/arm/fa606te.md: Same.
23442 * config/arm/fa626te.md: Same.
23443 * config/arm/fa726te.md: Same.
23444 * config/arm/fmp626.md: Same.
23445 * config/darwin.c: Same.
23446 * config/epiphany/epiphany.c: Same.
23447 * config/frv/frv.c: Same.
23448 * config/ft32/ft32.c: Same.
23449 * config/gnu-user.h: Same.
23450 * config/h8300/constraints.md: Same.
23451 * config/i386/i386.c: Same.
23452 * config/i386/i386.md: Same.
23453 * config/iq2000/iq2000.md: Same.
23454 * config/mips/mips.c: Same.
23455 * config/mmix/mmix.md: Same.
23456 * config/moxie/moxie.c: Same.
23457 * config/nds32/nds32.md: Same.
23458 * config/pa/pa.h: Same.
23459 * config/rs6000/aix.h: Same.
23460 * config/rs6000/rs6000.h: Same.
23461 * config/sh/sh.c: Same.
23462 * config/tilegx/tilegx.md: Same.
23463 * config/tilepro/gen-mul-tables.cc: Same.
23466 * doc/invoke.texi: Same.
23468 * dwarf2out.c: Same.
23471 * genmatch.c: Same.
23472 * gimplify.c: Same.
23473 * hash-table.h: Same.
23474 * internal-fn.c: Same.
23476 * ipa-devirt.c: Same.
23479 * ipa-profile.c: Same.
23480 * ipa-prop.c: Same.
23481 * ipa-prop.h: Same.
23484 * reg-stack.c: Same.
23485 * regcprop.c: Same.
23490 * tree-inline.c: Same.
23491 * tree-sra.c: Same.
23492 * tree-ssa-dom.c: Same.
23493 * tree-ssa-loop-ivopts.c: Same.
23494 * tree-ssa-structalias.c: Same.
23495 * tree-ssa-tail-merge.c: Same.
23496 * tree-ssa-ter.c: Same.
23497 * tree-ssa-threadupdate.c: Same.
23498 * tree-ssa-uninit.c: Same.
23499 * tree-ssanames.c: Same.
23500 * tree-vect-loop-manip.c: Same.
23501 * tree-vrp.c: Same.
23503 * valtrack.c: Same.
23506 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23508 PR middle-end/66726
23509 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
23510 tree_ssa_phiopt_worker): Call it.
23512 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23514 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
23515 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
23518 2015-07-11 Marek Polacek <polacek@redhat.com>
23520 PR middle-end/66353
23521 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
23522 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
23523 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
23524 rather than bb_has_abnormal_call_pred.
23525 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
23526 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
23527 rather than bb_has_abnormal_call_pred.
23529 2015-07-10 Anatoly Sokolov <aesok@post.ru>
23531 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23532 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
23533 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23534 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
23535 v850_legitimate_address_p): New functions.
23536 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
23538 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
23541 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
23542 indirect sibcall with register arguments if register available
23543 for argument passing.
23544 (init_cumulative_args): Set cfun->machine->arg_reg_available
23545 to (cum->nregs > 0) or to true if function has a variable
23547 (function_arg_advance_32): Set cfun->machine->arg_reg_available
23548 to false if cum->nregs <= 0.
23549 * config/i386/i386.h (machine_function): Add arg_reg_available.
23551 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23553 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
23554 and gen_higpart instead of gen_rtx_SUBREG.
23555 * config/i386/i386.md
23556 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
23557 (read-modify peephole2): Use gen_lowpart instead of
23558 gen_rtx_SUBREG for operand 5.
23560 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23562 * config/tilepro/gen-mul-tables.cc (main): Change include list for
23564 * config/tilepro/mul-tables.c: Regenerate.
23565 * config/tilegx/mul-tables.c: Regenerate.
23567 2015-07-10 Richard Biener <rguenther@suse.de>
23569 * fold-const.c (distribute_bit_expr): Remove.
23570 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
23571 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
23572 to A & (B | C) and simplifying A << C1 << C2 to ...
23573 * match.pd: ... patterns here.
23575 2015-07-10 Jiong Wang <jiong.wang@arm.com>
23577 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
23578 Mark mem as READONLY and NOTRAP for PIC symbol.
23580 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23582 * gimple-predict.h: New file.
23583 (gimple_predict_predictor, gimple_predict_set_predictor,
23584 gimple_predict_outcome, gimple_predict_set_outcome,
23585 gimple_build_predict): Relocate here.
23586 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
23587 gimple_predict_outcome, gimple_predict_set_outcome): Move to
23589 * gimple.c (gimple_build_predict): Move to gimple-predict.h
23590 * basic-block.h: Don't include cfghooks.h.
23591 * backend.h: Don't include predict.h.
23592 * cfghooks.h: Include predict.h.
23593 * gimple-pretty-print.c: Include gimple-predict.h.
23594 * gimplify.c: Likwise.
23595 * predict.c: Adjust includes.
23596 * tree-inline.c: Likewise.
23597 * asan.c: Likewise.
23598 * auto-inc-dec.c: Likewise.
23599 * auto-profile.c: Likewise.
23600 * bb-reorder.c: Likewise.
23601 * builtins.c: Likewise.
23602 * caller-save.c: Likewise.
23603 * calls.c: Likewise.
23604 * cfganal.c: Likewise.
23605 * cfgbuild.c: Likewise.
23607 * cfgcleanup.c: Likewise.
23608 * cfgexpand.c: Likewise.
23609 * cfghooks.c: Likewise.
23610 * cfgloopanal.c: Likewise.
23611 * cfgloop.c: Likewise.
23612 * cfgloopmanip.c: Likewise.
23613 * cfgrtl.c: Likewise.
23614 * cgraph.c: Likewise.
23615 * cgraphunit.c: Likewise.
23616 * combine.c: Likewise.
23617 * cprop.c: Likewise.
23620 * dojump.c: Likewise.
23622 * except.c: Likewise.
23623 * expmed.c: Likewise.
23624 * expr.c: Likewise.
23625 * final.c: Likewise.
23626 * fold-const.c: Likewise.
23627 * function.c: Likewise.
23628 * fwprop.c: Likewise.
23629 * gcc-plugin.h: Likewise.
23630 * gcse.c: Likewise.
23631 * genattrtab.c: Likewise.
23632 * genemit.c: Likewise.
23633 * gengtype.c: Likewise.
23634 * genopinit.c: Likewise.
23635 * genoutput.c: Likewise.
23636 * genpreds.c: Likewise.
23637 * genrecog.c: Likewise.
23638 * gimple-fold.c: Likewise.
23639 * gimple-iterator.c: Likewise.
23640 * gimple-ssa-isolate-paths.c: Likewise.
23641 * gimple-ssa-strength-reduction.c: Likewise.
23642 * graph.c: Likewise.
23643 * graphite-blocking.c: Likewise.
23644 * graphite.c: Likewise.
23645 * graphite-dependences.c: Likewise.
23646 * graphite-interchange.c: Likewise.
23647 * graphite-isl-ast-to-gimple.c: Likewise.
23648 * graphite-optimize-isl.c: Likewise.
23649 * graphite-poly.c: Likewise.
23650 * graphite-scop-detection.c: Likewise.
23651 * graphite-sese-to-poly.c: Likewise.
23652 * haifa-sched.c: Likewise.
23653 * ifcvt.c: Likewise.
23654 * internal-fn.c: Likewise.
23655 * ipa-cp.c: Likewise.
23656 * ipa-profile.c: Likewise.
23657 * ipa-split.c: Likewise.
23658 * ipa-utils.c: Likewise.
23659 * ira-build.c: Likewise.
23660 * ira-color.c: Likewise.
23661 * ira-conflicts.c: Likewise.
23662 * ira-costs.c: Likewise.
23663 * ira-emit.c: Likewise.
23664 * ira-lives.c: Likewise.
23665 * jump.c: Likewise.
23666 * loop-doloop.c: Likewise.
23667 * loop-init.c: Likewise.
23668 * loop-invariant.c: Likewise.
23669 * loop-unroll.c: Likewise.
23670 * lower-subreg.c: Likewise.
23671 * lra-assigns.c: Likewise.
23673 * lra-coalesce.c: Likewise.
23674 * lra-constraints.c: Likewise.
23675 * lra-lives.c: Likewise.
23676 * lto-cgraph.c: Likewise.
23677 * lto-streamer-in.c: Likewise.
23678 * mode-switching.c: Likewise.
23679 * modulo-sched.c: Likewise.
23680 * omp-low.c: Likewise.
23681 * optabs.c: Likewise.
23682 * passes.c: Likewise.
23683 * postreload.c: Likewise.
23684 * postreload-gcse.c: Likewise.
23685 * profile.c: Likewise.
23686 * recog.c: Likewise.
23687 * regstat.c: Likewise.
23688 * reload1.c: Likewise.
23689 * reorg.c: Likewise.
23690 * rtlanal.c: Likewise.
23691 * sched-ebb.c: Likewise.
23692 * sel-sched-ir.c: Likewise.
23693 * sese.c: Likewise.
23694 * shrink-wrap.c: Likewise.
23695 * simplify-rtx.c: Likewise.
23696 * stmt.c: Likewise.
23697 * store-motion.c: Likewise.
23698 * tracer.c: Likewise.
23699 * trans-mem.c: Likewise.
23700 * tree-call-cdce.c: Likewise.
23701 * tree-cfg.c: Likewise.
23702 * tree-cfgcleanup.c: Likewise.
23703 * tree-chkp.c: Likewise.
23704 * tree-complex.c: Likewise.
23705 * tree-eh.c: Likewise.
23706 * tree-if-conv.c: Likewise.
23707 * tree-loop-distribution.c: Likewise.
23708 * tree-outof-ssa.c: Likewise.
23709 * tree-parloops.c: Likewise.
23710 * tree-predcom.c: Likewise.
23711 * tree-pretty-print.c: Likewise.
23712 * tree-profile.c: Likewise.
23713 * tree-sra.c: Likewise.
23714 * tree-ssa.c: Likewise.
23715 * tree-ssa-coalesce.c: Likewise.
23716 * tree-ssa-dce.c: Likewise.
23717 * tree-ssa-dom.c: Likewise.
23718 * tree-ssa-forwprop.c: Likewise.
23719 * tree-ssa-ifcombine.c: Likewise.
23720 * tree-ssa-loop-ch.c: Likewise.
23721 * tree-ssa-loop-im.c: Likewise.
23722 * tree-ssa-loop-ivcanon.c: Likewise.
23723 * tree-ssa-loop-ivopts.c: Likewise.
23724 * tree-ssa-loop-manip.c: Likewise.
23725 * tree-ssa-loop-prefetch.c: Likewise.
23726 * tree-ssa-loop-unswitch.c: Likewise.
23727 * tree-ssa-math-opts.c: Likewise.
23728 * tree-ssa-phiopt.c: Likewise.
23729 * tree-ssa-pre.c: Likewise.
23730 * tree-ssa-reassoc.c: Likewise.
23731 * tree-ssa-sink.c: Likewise.
23732 * tree-ssa-tail-merge.c: Likewise.
23733 * tree-ssa-threadedge.c: Likewise.
23734 * tree-ssa-threadupdate.c: Likewise.
23735 * tree-switch-conversion.c: Likewise.
23736 * tree-tailcall.c: Likewise.
23737 * tree-vect-data-refs.c: Likewise.
23738 * tree-vect-loop.c: Likewise.
23739 * tree-vect-loop-manip.c: Likewise.
23740 * tree-vectorizer.c: Likewise.
23741 * tree-vrp.c: Likewise.
23742 * ubsan.c: Likewise.
23743 * value-prof.c: Likewise.
23744 * varasm.c: Likewise.
23745 * var-tracking.c: Likewise.
23746 * config/aarch64/aarch64-builtins.c: Likewise.
23747 * config/aarch64/aarch64.c: Likewise.
23748 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23749 * config/alpha/alpha.c: Likewise.
23750 * config/arc/arc.c: Likewise.
23751 * config/arm/arm.c: Likewise.
23752 * config/avr/avr.c: Likewise.
23753 * config/bfin/bfin.c: Likewise.
23754 * config/c6x/c6x.c: Likewise.
23755 * config/cr16/cr16.c: Likewise.
23756 * config/cris/cris.c: Likewise.
23757 * config/darwin.c: Likewise.
23758 * config/darwin-c.c: Likewise.
23759 * config/epiphany/epiphany.c: Likewise.
23760 * config/epiphany/mode-switch-use.c: Likewise.
23761 * config/epiphany/resolve-sw-modes.c: Likewise.
23762 * config/fr30/fr30.c: Likewise.
23763 * config/frv/frv.c: Likewise.
23764 * config/ft32/ft32.c: Likewise.
23765 * config/h8300/h8300.c: Likewise.
23766 * config/i386/i386.c: Likewise.
23767 * config/i386/winnt.c: Likewise.
23768 * config/ia64/ia64.c: Likewise.
23769 * config/iq2000/iq2000.c: Likewise.
23770 * config/lm32/lm32.c: Likewise.
23771 * config/m32c/m32c.c: Likewise.
23772 * config/m32r/m32r.c: Likewise.
23773 * config/m68k/m68k.c: Likewise.
23774 * config/mcore/mcore.c: Likewise.
23775 * config/mep/mep.c: Likewise.
23776 * config/microblaze/microblaze.c: Likewise.
23777 * config/mips/mips.c: Likewise.
23778 * config/mmix/mmix.c: Likewise.
23779 * config/mn10300/mn10300.c: Likewise.
23780 * config/moxie/moxie.c: Likewise.
23781 * config/msp430/msp430.c: Likewise.
23782 * config/nds32/nds32.c: Likewise.
23783 * config/nds32/nds32-cost.c: Likewise.
23784 * config/nds32/nds32-fp-as-gp.c: Likewise.
23785 * config/nds32/nds32-intrinsic.c: Likewise.
23786 * config/nds32/nds32-isr.c: Likewise.
23787 * config/nds32/nds32-md-auxiliary.c: Likewise.
23788 * config/nds32/nds32-memory-manipulation.c: Likewise.
23789 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23790 * config/nds32/nds32-predicates.c: Likewise.
23791 * config/nios2/nios2.c: Likewise.
23792 * config/nvptx/nvptx.c: Likewise.
23793 * config/pa/pa.c: Likewise.
23794 * config/pdp11/pdp11.c: Likewise.
23795 * config/rl78/rl78.c: Likewise.
23796 * config/rs6000/rs6000.c: Likewise.
23797 * config/rx/rx.c: Likewise.
23798 * config/s390/s390.c: Likewise.
23799 * config/sh/sh.c: Likewise.
23800 * config/sh/sh-mem.cc: Likewise.
23801 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23802 * config/sh/sh_treg_combine.cc: Likewise.
23803 * config/sparc/sparc.c: Likewise.
23804 * config/spu/spu.c: Likewise.
23805 * config/stormy16/stormy16.c: Likewise.
23806 * config/tilegx/tilegx.c: Likewise.
23807 * config/tilepro/tilepro.c: Likewise.
23808 * config/v850/v850.c: Likewise.
23809 * config/vax/vax.c: Likewise.
23810 * config/visium/visium.c: Likewise.
23811 * config/xtensa/xtensa.c: Likewise.
23813 2015-07-10 Richard Biener <rguenther@suse.de>
23815 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
23816 (decision_tree::gen_gimple): Likewise.
23817 (decision_tree::gen_generic): Likewise.
23819 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23822 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
23823 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
23825 2015-07-10 Jakub Jelinek <jakub@redhat.com>
23827 PR middle-end/66820
23828 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
23829 or ORT_TASK contexts.
23830 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
23833 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23835 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
23838 2015-07-10 Tom de Vries <tom@codesourcery.com>
23840 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
23841 insert nit + 1 bound.
23843 2015-07-10 Richard Biener <rguenther@suse.de>
23845 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
23846 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
23847 (if_convertible_loop_p_1): For this always compute bb predicates.
23848 (if_convertible_loop_p): And free them.
23850 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23852 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
23855 2015-07-10 Richard Biener <rguenther@suse.de>
23857 PR tree-optimization/66823
23858 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
23859 inverted predicate.
23861 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
23863 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
23864 to handle mips[32|64]r3 and mips[32|64]r5.
23866 2015-07-09 Jakub Jelinek <jakub@redhat.com>
23868 PR middle-end/66633
23869 * tree-nested.c (get_static_chain): Or in a flag into
23870 info->static_chain_added.
23871 (get_frame_field, get_nonlocal_debug_decl): Likewise.
23872 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
23873 2015-07-01 changes.
23874 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
23875 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
23878 PR tree-optimization/66718
23879 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
23881 (vect_simd_lane_linear): New function.
23882 (vectorizable_simd_clone_call): Support using linear arguments for
23883 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
23885 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23888 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
23890 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23892 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
23893 Use machine mode, not enum machine_mode in the prototype.
23895 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
23896 classify 128-bit floating point support.
23897 (FLOAT128_IBM_P): Likewise.
23898 (FLOAT128_VECTOR_P): Likewise.
23899 (FLOAT128_2REG_P): Likewise.
23900 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
23901 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
23902 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
23903 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
23905 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
23906 tests against TFmode/TDmode, since those modes do not use VSX
23908 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
23910 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
23911 tests against TFmode, etc.
23912 (invalid_e500_subreg): Add tests against IFmode/KFmode.
23913 (reg_offset_addressing_ok_p): Likewise.
23914 (rs6000_legitimate_offset_address_p): Likewise.
23915 (rs6000_legitimize_address): Likewise.
23916 (rs6000_legitimize_reload_address): Likewise.
23917 (rs6000_legitimate_address_p): Clean up tests against TFmode and
23918 TDmode to use the new helper macros, which will include IFmode and
23920 (rs6000_emit_move): Likewise.
23921 (rs6000_darwin64_record_arg_recurse): Likewise.
23922 (print_operand): Likewise.
23923 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
23924 that uses a single vector register as a vector and not as a
23925 floating point register in terms of the calling sequence.
23926 (rs6000_discover_homogeneous_aggregate): Likewise.
23927 (rs6000_return_in_memory): Likewise.
23928 (init_cumulative_args): Likewise.
23929 (rs6000_function_arg_boundary): Likewise.
23930 (rs6000_function_arg_advance_1): Likewise.
23931 (rs6000_function_arg): Likewise.
23932 (rs6000_pass_by_reference): Likewise.
23933 (rs6000_gimplify_va_arg): Likewise.
23934 (rs6000_secondary_reload_memory): Use machine_mode not enum
23936 (rs6000_split_multireg_move): Use new helper macros.
23937 (spe_func_has_64bit_regs_p): Likewise.
23938 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
23939 (output_toc): Use new helper macros.
23940 (rs6000_register_move_cost): Likewise.
23941 (rs6000_function_value): Add IEEE 128-bit floating point calling
23943 (rs6000_libcall_value): Likewise.
23944 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
23945 floating point support.
23946 (rs6000_vector_mode_supported_p): Likewise.
23948 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
23950 PR rtl-optimization/66782
23951 * lra-int.h (struct lra_insn_recog_data): Add comment about
23952 clobbered hard regs for arg_hard_regs.
23953 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
23954 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
23955 Add condition for processing used hard regs.
23956 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
23957 Process clobbered hard regs.
23959 2015-07-09 Michael Matz <matz@suse.de>
23961 * genmatch.c (fprintf_indent): New function.
23962 (operand::gen_transform): Add indent parameter.
23963 (expr::gen_transform, c_expr::gen_transform,
23964 capture::gen_transform): Ditto and use fprintf_indent.
23965 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
23966 (dt_operand::gen, dt_operand::gen_predicate,
23967 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
23968 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
23969 (decision_tree::gen_gimple): Adjust calls and indent generated
23971 (decision_tree::gen_generic): Ditto.
23972 (write_predicate): Ditto.
23974 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
23977 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
23978 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
23979 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
23980 {GENERAL,SSE,MMX}_REG_P where appropriate.
23982 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
23984 * lto-streamer.h: Don't include target.h and alloc-pool.h.
23985 * builtins.c: Adjust includes.
23986 * gimple.c: Likewise.
23987 * ipa-icf.c: Likewise.
23988 * lto-opts.c: Likewise.
23989 * ipa-reference.c: Likewise.
23990 * lto-section-out.c: Likewise.
23991 * lto-streamer-in.c: Likewise.
23992 * lto-streamer-out.c: Likewise.
23993 * opts-global.c: Likewise.
23994 * symtab.c: Likewise.
23995 * tree-chkp.c: Likewise.
23996 * tree-ssa-live.c: Likewise.
23997 * tree-streamer-in.c: Likewise.
23998 * tree-streamer-out.c: Likewise.
23999 * config/darwin.c: Likewise.
24000 * config/i386/winnt.c: Likewise.
24002 2015-07-09 Richard Biener <rguenther@suse.de>
24004 * genmatch.c (struct expr): Add force_single_use flag.
24005 (expr::expr): Add copy constructor.
24006 (capture_info::walk_match): Gather force_single_use captures.
24007 (expr::gen_transform): Use possibly NULLified sequence.
24008 (dt_simplify::gen): Apply single-use restrictions by NULLifying
24009 seq if any constrained expr is not single-use.
24010 (parser::parse_expr): Refactor to allow multiple flags. Handle
24011 's' flag to force an expression have a single-use if the pattern
24012 simplifies to more than one statement.
24013 * match.pd: Convert most single_use conditionals to :s flags.
24015 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
24017 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
24018 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
24019 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
24021 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
24023 * flags.h: Don't include flag-types.h or options.h.
24024 * opts-common.c: Adjust includes.
24025 * opts-global.c: Likewise.
24026 * common/config/epiphany/epiphany-common.c: Likewise.
24028 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
24031 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
24034 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
24037 * config/i386/i386.c (ix86_return_in_memory): Return true
24038 if int_size_in_bytes returns negative for IA MCU.
24040 2015-07-09 Marek Polacek <polacek@redhat.com>
24042 PR tree-optimization/66718
24043 * Makefile.in (OBJS): Add gimple-laddress.o.
24044 * passes.def: Schedule pass_laddress.
24045 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
24046 * tree-pass.h (make_pass_laddress): Declare.
24047 * gimple-laddress.c: New file.
24049 2015-07-09 Richard Biener <rguenther@suse.de>
24051 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
24053 2015-07-09 Richard Biener <rguenther@suse.de>
24055 PR tree-optimization/66807
24056 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
24058 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
24060 * function.c (stack_protect_epilogue): Use if rather than switch for
24061 check targetm.have_stack_protect_test.
24063 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24065 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
24066 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
24067 * config/arc/arc.h: Likewise.
24068 * config/arm/arm.h: Likewise.
24069 * config/bfin/bfin.h: Likewise.
24070 * config/epiphany/epiphany.h: Likewise.
24071 * config/frv/frv.h: Likewise.
24072 * config/ia64/ia64.h: Likewise.
24073 * config/iq2000/iq2000.h: Likewise.
24074 * config/lm32/lm32.h: Likewise.
24075 * config/m32r/m32r.h: Likewise.
24076 * config/mcore/mcore.h: Likewise.
24077 * config/mep/mep.h: Likewise.
24078 * config/microblaze/microblaze.h: Likewise.
24079 * config/mips/mips.h: Likewise.
24080 * config/mmix/mmix.h: Likewise.
24081 * config/mn10300/mn10300.h: Likewise.
24082 * config/nds32/nds32.h: Likewise.
24083 * config/nios2/nios2.h: Likewise.
24084 * config/pa/pa.h: Likewise.
24085 * config/rl78/rl78.h: Likewise.
24086 * config/sh/sh.h: Likewise.
24087 * config/sparc/sparc.h: Likewise.
24088 * config/stormy16/stormy16.h: Likewise.
24089 * config/tilegx/tilegx.h: Likewise.
24090 * config/tilepro/tilepro.h: Likewise.
24091 * config/v850/v850.h: Likewise.
24092 * config/xtensa/xtensa.h: Likewise.
24093 * doc/tm.texi: Regenerate.
24094 * doc/tm.texi.in: Adjust.
24095 * combine.c (simplify_set): Likewise.
24096 (simplify_comparison): Likewise.
24097 * expr.c (store_constructor): Likewise.
24098 * internal-fn.c (expand_arith_overflow): Likewise.
24099 * reload.c (push_reload): Likewise.
24100 (find_reloads): Likewise.
24101 (find_reloads_subreg_address): Likewise.
24102 * reload1.c (eliminate_regs_1): Likewise.
24103 * rtlanal.c (nonzero_bits1): Likewise.
24104 (num_sign_bit_copies1): Likewise.
24105 * simplify-rtx.c (simplify_truncation): Likewise.
24107 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24109 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
24110 of AUTO_INC_DEC with the preprocessor.
24111 * combine.c (combine_instructions): Likewise.
24112 (can_combine_p): Likewise.
24113 (try_combine): Likewise.
24114 * emit-rtl.c (try_split): Likewise.
24115 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
24116 * lower-subreg.c (resolve_simple_move): Likewise.
24117 * lra.c (update_inc_notes): Likewise.
24118 * recog.c (asm_operand_ok): Likewise.
24119 (constrain_operands): Likewise.
24120 * regrename.c (scan_rtx_address): Likewise.
24121 * reload.c (update_auto_inc_notes): Likewise.
24122 (reg_inc_found_and_valid_p): Likewise.
24123 * reload1.c (reload): Likewise.
24124 (emit_input_reload_insns): Likewise.
24125 (delete_output_reload): Likewise.
24126 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24127 * valtrack.c (cleanup_auto_inc_dec): Likewise.
24129 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24131 * rtl.h: Always define AUTO_INC_DEC.
24132 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
24133 * combine.c (combine_instructions): Likewise.
24134 (can_combine_p): Likewise.
24135 (try_combine): Likewise.
24136 * emit-rtl.c (try_split): Likewise.
24137 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
24138 * lower-subreg.c (resolve_simple_move): Likewise.
24139 * lra.c (update_inc_notes): Likewise.
24140 * recog.c (asm_operand_ok): Likewise.
24141 (constrain_operands): Likewise.
24142 * regrename.c (scan_rtx_address): Likewise.
24143 * reload.c (update_auto_inc_notes): Likewise.
24144 (find_equiv_reg): Likewise.
24145 * reload1.c (reload): Likewise.
24146 (reload_as_needed): Likewise.
24147 (choose_reload_regs): Likewise.
24148 (emit_input_reload_insns): Likewise.
24149 (delete_output_reload): Likewise.
24150 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24151 * valtrack.c (cleanup_auto_inc_dec): Likewise.
24153 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24155 * combine.c (can_combine_def_p): Don't check the value of
24156 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
24157 (combinable_i3pat): Likewise.
24158 (mark_used_regs_combine): Likewise.
24159 * regrename.c (rename_chains): Likewise.
24160 * reload.c (find_reloads_address): Likewise.
24161 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24163 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24165 * combine.c (update_rsp_from_reg_equal): Don't check if
24166 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
24167 (reg_nonzero_bits_for_combine): Likewise.
24168 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
24170 * config/frv/frv.h: Likewise.
24171 * config/lm32/lm32.h: Likewise.
24172 * config/mep/mep.h: Likewise.
24173 * config/mips/mips.h: Likewise.
24174 * config/rs6000/rs6000.h: Likewise.
24175 * config/sh/sh.h: Likewise.
24176 * config/tilegx/tilegx.h (enum reg_class): Likewise.
24177 * config/tilepro/tilepro.h: Likewise.
24178 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
24179 * doc/tm.texi: Regenerate.
24180 * doc/tm.texi.in: Adjust.
24181 * rtlanal.c (nonzero_bits1): Likewise.
24183 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24185 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
24186 with the preprocessor.
24187 (combine_instructions): Likewise.
24188 (try_combine): Likewise.
24190 (distribute_notes): Likewise.
24192 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24194 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
24196 (simplify_set): Likewise.
24197 * cse.c (cse_insn): Likewise.
24198 * fold-const.c (fold_single_bit_test): Likewise.
24199 (fold_unary_loc): Likewise.
24200 * postreload.c (reload_cse_simplify_set): Likewise.
24201 (reload_cse_simplify_operands): Likewise.
24203 2015-07-08 Jiong Wang <jiong.wang@arm.com>
24205 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
24206 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
24208 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
24211 * config/i386/x86intrin.h: Include <adxintrin.h> even if
24212 __iamcu__ is defined.
24214 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
24216 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
24218 2015-07-08 Iain Sandoe <iain@codesourcery.com>
24221 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
24222 names from preservation.
24224 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
24227 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
24229 (function_arg_advance_32): Don't pass vectors in registers for
24231 (function_arg_32): Likewise.
24232 (ix86_return_in_memory): Don't return vectors in registers for
24235 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
24237 PR middle-end/66334
24238 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
24239 hard regno live at the start of BB with incoming abnormal edges.
24240 * lra-lives.c (process_bb_lives): Ditto.
24242 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
24245 * config/nvptx/mkoffload.c (main): Create an offload image only in
24246 64-bit configurations.
24248 2015-07-08 Martin Liska <mliska@suse.cz>
24251 * tree-sra.c (create_access_1): Call ctor without brackets.
24252 (create_artificial_child_access): Likewise.
24254 2015-07-08 Richard Biener <rguenther@suse.de>
24256 PR tree-optimization/66793
24257 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
24258 Properly split the block after stmts ending it.
24260 2015-07-08 Richard Biener <rguenther@suse.de>
24262 PR tree-optimization/66794
24263 * passes.c (execute_function_todo): Assert that post-dominators
24265 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
24266 Free post-dominators.
24268 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24270 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
24273 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
24275 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
24276 more than or equal 8 and less than 32 when optimizing for size.
24278 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24280 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
24281 COSTS_N_INSNS (1) and increment it appropriately throughout the
24284 2015-07-08 Richard Biener <rguenther@suse.de>
24286 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
24288 2015-07-08 Alan Modra <amodra@gmail.com>
24290 * target.def (rtx_costs): Remove "code" param, add "mode".
24291 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
24292 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
24293 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
24294 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
24295 call. Track mode when given in rtx.
24296 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
24297 (default_address_cost): Pass Pmode to rtx_cost.
24298 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
24299 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
24301 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
24302 (notreg_cost): Add mode param. Use it.
24303 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
24304 mode param and pass to set_src_cost. Update all calls.
24305 (hash_scan_set): Formatting.
24306 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
24307 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
24309 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
24310 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
24311 emit_store_flag): Update set_src_cost and rtx_cost calls.
24312 * auto-inc-dec.c (attempt_change): Likewise.
24313 * calls.c (precompute_register_parameters): Likewise.
24314 * combine.c (expand_compound_operation, make_extraction,
24315 force_to_mode, distribute_and_simplify_rtx): Likewise.
24316 * dojump.c (prefer_and_bit_test): Likewise.
24317 * dse.c (find_shift_sequence): Likewise.
24318 * expr.c (compress_float_constant): Likewise.
24319 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
24320 * ifcvt.c (noce_try_sign_mask): Likewise.
24321 * loop-doloop.c (doloop_optimize): Likewise.
24322 * loop-invariant.c (create_new_invariant): Likewise.
24323 * lower-subreg.c (shift_cost, compute_costs): Likewise.
24324 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
24325 lshift_cheap_p): Likewise.
24326 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24327 try_replace_in_use, reload_cse_move2add): Likewise.
24328 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
24330 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24331 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24332 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
24333 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
24334 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
24335 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
24337 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
24338 * config/arc/arc.c (arc_rtx_costs): Likewise.
24339 * config/arm/arm.c (arm_rtx_costs): Likewise.
24340 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
24341 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
24342 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
24343 * config/cris/cris.c (cris_rtx_costs): Likewise.
24344 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
24345 * config/frv/frv.c (frv_rtx_costs): Likewise.
24346 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
24347 * config/i386/i386.c (ix86_rtx_costs): Likewise.
24348 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
24349 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
24350 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
24351 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
24352 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
24353 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
24354 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
24355 * config/mep/mep.c (mep_rtx_cost): Likewise.
24356 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
24357 * config/mips/mips.c (mips_rtx_costs): Likewise.
24358 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
24359 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
24360 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
24361 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
24362 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
24363 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
24364 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
24365 * config/pa/pa.c (hppa_rtx_costs): Likewise.
24366 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
24367 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
24368 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
24369 * config/s390/s390.c (s390_rtx_costs): Likewise.
24370 * config/sh/sh.c (sh_rtx_costs): Likewise.
24371 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
24372 * config/spu/spu.c (spu_rtx_costs): Likewise.
24373 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
24374 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
24375 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
24376 * config/v850/v850.c (v850_rtx_costs): Likewise.
24377 * config/vax/vax.c (vax_rtx_costs): Likewise.
24378 * config/visium/visium.c (visium_rtx_costs): Likewise.
24379 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
24380 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
24381 "code" param, and pass as outer_code to first rtx_cost call. Pass
24382 mode to rtx_cost calls.
24383 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
24385 (aarch64_rtx_costs_wrapper): Update.
24386 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
24387 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
24389 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
24390 and rtx_cost calls.
24391 (avr_operand_rtx_cost): Similarly.
24392 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
24393 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
24394 * config/mips/mips.c (mips_stack_address_p): Comment typo.
24395 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
24396 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
24397 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
24399 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
24400 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
24401 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
24402 * doc/tm.texi: Regenerate.
24404 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
24406 * tree-core.h: Include symtab.h.
24407 * rtl.h: Include hard-reg-set.h but not flags.h.
24408 (HARD_CONST): Remove condition compilation involving HARD_CONST since
24409 hard-reg-set.h is always included.
24410 * regs.h: Don't include hard-reg-set.h or rtl.h.
24411 * cfg.h: Include dominance.h.
24412 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
24413 * backend.h: New. Aggregate commonly used backend header files.
24414 * gimple-ssa.h: Don't include tree-hasher.h.
24415 * ssa.h: New. Aggregate commonly used SSA header files.
24416 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
24417 * sel-sched-ir.h: Flatten includes.
24418 * lra-int.h: Flatten completely.
24419 * sel-sched-dump.h: Flatten includes.
24420 * ira-int.h: Flatten includes.
24421 * gimple-streamer.h: Remove all includes.
24422 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
24423 * resource.h: Flatten hard-reg-set.h and df.h.
24424 * sched-int.h: Flatten insn-arrt.h and df.h.
24425 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
24426 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
24427 * genattrtab.c (write_header): Adjust generated includes.
24428 * genautomata.c (main): Likewise.
24429 * genconditions.c (write-header): Likewise.
24430 * genemit.c (main): Likewise.
24431 * gengtype.c (open_base_files): Likewise.
24432 * genopinit.c (main): Likewise.
24433 * genoutput.c (output_prologue): Likewise.
24434 * genpeep.c (main): Likewise.
24435 * genpreds.c (write_insn_preds_c): Likewise.
24436 * genrecog.c (write_header): Likewise.
24437 * alias.c: Adjust includes.
24438 * asan.c: Likewise.
24439 * attribs.c: Likewise.
24440 * auto-inc-dec.c: Likewise.
24441 * auto-profile.c: Likewise.
24442 * bb-reorder.c: Likewise.
24443 * bt-load.c: Likewise.
24444 * builtins.c: Likewise.
24445 * caller-save.c: Likewise.
24446 * calls.c: Likewise.
24447 * ccmp.c: Likewise.
24449 * cfganal.c: Likewise.
24450 * cfgbuild.c: Likewise.
24451 * cfgcleanup.c: Likewise.
24452 * cfgexpand.c: Likewise.
24453 * cfghooks.c: Likewise.
24454 * cfgloop.c: Likewise.
24455 * cfgloopanal.c: Likewise.
24456 * cfgloopmanip.c: Likewise.
24457 * cfgrtl.c: Likewise.
24458 * cgraph.c: Likewise.
24459 * cgraphbuild.c: Likewise.
24460 * cgraphclones.c: Likewise.
24461 * cgraphunit.c: Likewise.
24462 * cilk-common.c: Likewise.
24463 * combine-stack-adj.c: Likewise.
24464 * combine.c: Likewise.
24465 * compare-elim.c: Likewise.
24466 * convert.c: Likewise.
24467 * coverage.c: Likewise.
24468 * cppbuiltin.c: Likewise.
24469 * cprop.c: Likewise.
24471 * cselib.c: Likewise.
24472 * data-streamer-in.c: Likewise.
24473 * data-streamer-out.c: Likewise.
24474 * data-streamer.c: Likewise.
24475 * dbxout.c: Likewise.
24478 * debug.c: Likewise.
24479 * df-core.c: Likewise.
24480 * df-problems.c: Likewise.
24481 * df-scan.c: Likewise.
24483 * dojump.c: Likewise.
24484 * dominance.c: Likewise.
24485 * domwalk.c: Likewise.
24486 * double-int.c: Likewise.
24488 * dumpfile.c: Likewise.
24489 * dwarf2asm.c: Likewise.
24490 * dwarf2cfi.c: Likewise.
24491 * dwarf2out.c: Likewise.
24492 * emit-rtl.c: Likewise.
24493 * et-forest.c: Likewise.
24494 * except.c: Likewise.
24495 * explow.c: Likewise.
24496 * expmed.c: Likewise.
24497 * expr.c: Likewise.
24498 * final.c: Likewise.
24499 * fixed-value.c: Likewise.
24500 * fold-const.c: Likewise.
24501 * function.c: Likewise.
24502 * fwprop.c: Likewise.
24503 * gcc-plugin.h: Likewise.
24504 * gcse-common.c: Likewise.
24505 * gcse.c: Likewise.
24506 * generic-match-head.c: Likewise.
24507 * ggc-page.c: Likewise.
24508 * gimple-builder.c: Likewise.
24509 * gimple-expr.c: Likewise.
24510 * gimple-fold.c: Likewise.
24511 * gimple-iterator.c: Likewise.
24512 * gimple-low.c: Likewise.
24513 * gimple-match-head.c: Likewise.
24514 * gimple-pretty-print.c: Likewise.
24515 * gimple-ssa-isolate-paths.c: Likewise.
24516 * gimple-ssa-strength-reduction.c: Likewise.
24517 * gimple-streamer-in.c: Likewise.
24518 * gimple-streamer-out.c: Likewise.
24519 * gimple-walk.c: Likewise.
24520 * gimple.c: Likewise.
24521 * gimplify-me.c: Likewise.
24522 * gimplify.c: Likewise.
24523 * godump.c: Likewise.
24524 * graph.c: Likewise.
24525 * graphite-blocking.c: Likewise.
24526 * graphite-dependences.c: Likewise.
24527 * graphite-interchange.c: Likewise.
24528 * graphite-isl-ast-to-gimple.c: Likewise.
24529 * graphite-optimize-isl.c: Likewise.
24530 * graphite-poly.c: Likewise.
24531 * graphite-scop-detection.c: Likewise.
24532 * graphite-sese-to-poly.c: Likewise.
24533 * graphite.c: Likewise.
24534 * haifa-sched.c: Likewise.
24535 * hw-doloop.c: Likewise.
24536 * ifcvt.c: Likewise.
24537 * init-regs.c: Likewise.
24538 * internal-fn.c: Likewise.
24539 * ipa-chkp.c: Likewise.
24540 * ipa-comdats.c: Likewise.
24541 * ipa-cp.c: Likewise.
24542 * ipa-devirt.c: Likewise.
24543 * ipa-icf-gimple.c: Likewise.
24544 * ipa-icf.c: Likewise.
24545 * ipa-inline-analysis.c: Likewise.
24546 * ipa-inline-transform.c: Likewise.
24547 * ipa-inline.c: Likewise.
24548 * ipa-polymorphic-call.c: Likewise.
24549 * ipa-profile.c: Likewise.
24550 * ipa-prop.c: Likewise.
24551 * ipa-pure-const.c: Likewise.
24552 * ipa-ref.c: Likewise.
24553 * ipa-reference.c: Likewise.
24554 * ipa-split.c: Likewise.
24555 * ipa-utils.c: Likewise.
24556 * ipa-visibility.c: Likewise.
24558 * ira-build.c: Likewise.
24559 * ira-color.c: Likewise.
24560 * ira-conflicts.c: Likewise.
24561 * ira-costs.c: Likewise.
24562 * ira-emit.c: Likewise.
24563 * ira-lives.c: Likewise.
24565 * jump.c: Likewise.
24566 * langhooks.c: Likewise.
24568 * loop-doloop.c: Likewise.
24569 * loop-init.c: Likewise.
24570 * loop-invariant.c: Likewise.
24571 * loop-iv.c: Likewise.
24572 * loop-unroll.c: Likewise.
24573 * lower-subreg.c: Likewise.
24574 * lra-assigns.c: Likewise.
24575 * lra-coalesce.c: Likewise.
24576 * lra-constraints.c: Likewise.
24577 * lra-eliminations.c: Likewise.
24578 * lra-lives.c: Likewise.
24579 * lra-remat.c: Likewise.
24580 * lra-spills.c: Likewise.
24582 * lto-cgraph.c: Likewise.
24583 * lto-compress.c: Likewise.
24584 * lto-opts.c: Likewise.
24585 * lto-section-in.c: Likewise.
24586 * lto-section-out.c: Likewise.
24587 * lto-streamer-in.c: Likewise.
24588 * lto-streamer-out.c: Likewise.
24589 * lto-streamer.c: Likewise.
24591 * mode-switching.c: Likewise.
24592 * modulo-sched.c: Likewise.
24593 * omega.c: Likewise.
24594 * omp-low.c: Likewise.
24595 * optabs.c: Likewise.
24596 * opts-global.c: Likewise.
24597 * passes.c: Likewise.
24598 * plugin.c: Likewise.
24599 * postreload-gcse.c: Likewise.
24600 * postreload.c: Likewise.
24601 * predict.c: Likewise.
24602 * print-rtl.c: Likewise.
24603 * print-tree.c: Likewise.
24604 * profile.c: Likewise.
24605 * real.c: Likewise.
24606 * realmpfr.c: Likewise.
24607 * recog.c: Likewise.
24609 * reg-stack.c: Likewise.
24610 * regcprop.c: Likewise.
24611 * reginfo.c: Likewise.
24612 * regrename.c: Likewise.
24613 * regstat.c: Likewise.
24614 * reload.c: Likewise.
24615 * reload1.c: Likewise.
24616 * reorg.c: Likewise.
24617 * resource.c: Likewise.
24618 * rtl-chkp.c: Likewise.
24619 * rtlanal.c: Likewise.
24620 * rtlhooks.c: Likewise.
24621 * sanopt.c: Likewise.
24622 * sched-deps.c: Likewise.
24623 * sched-ebb.c: Likewise.
24624 * sched-rgn.c: Likewise.
24625 * sched-vis.c: Likewise.
24626 * sdbout.c: Likewise.
24627 * sel-sched-dump.c: Likewise.
24628 * sel-sched-ir.c: Likewise.
24629 * sel-sched.c: Likewise.
24630 * sese.c: Likewise.
24631 * shrink-wrap.c: Likewise.
24632 * simplify-rtx.c: Likewise.
24633 * stack-ptr-mod.c: Likewise.
24634 * stmt.c: Likewise.
24635 * stor-layout.c: Likewise.
24636 * store-motion.c: Likewise.
24637 * stringpool.c: Likewise.
24638 * symtab.c: Likewise.
24639 * target-globals.c: Likewise.
24640 * targhooks.c: Likewise.
24641 * toplev.c: Likewise.
24642 * tracer.c: Likewise.
24643 * trans-mem.c: Likewise.
24644 * tree-affine.c: Likewise.
24645 * tree-browser.c: Likewise.
24646 * tree-call-cdce.c: Likewise.
24647 * tree-cfg.c: Likewise.
24648 * tree-cfgcleanup.c: Likewise.
24649 * tree-chkp-opt.c: Likewise.
24650 * tree-chkp.c: Likewise.
24651 * tree-chrec.c: Likewise.
24652 * tree-complex.c: Likewise.
24653 * tree-data-ref.c: Likewise.
24654 * tree-dfa.c: Likewise.
24655 * tree-diagnostic.c: Likewise.
24656 * tree-dump.c: Likewise.
24657 * tree-eh.c: Likewise.
24658 * tree-emutls.c: Likewise.
24659 * tree-if-conv.c: Likewise.
24660 * tree-inline.c: Likewise.
24661 * tree-into-ssa.c: Likewise.
24662 * tree-iterator.c: Likewise.
24663 * tree-loop-distribution.c: Likewise.
24664 * tree-nested.c: Likewise.
24665 * tree-nrv.c: Likewise.
24666 * tree-object-size.c: Likewise.
24667 * tree-outof-ssa.c: Likewise.
24668 * tree-parloops.c: Likewise.
24669 * tree-phinodes.c: Likewise.
24670 * tree-predcom.c: Likewise.
24671 * tree-pretty-print.c: Likewise.
24672 * tree-profile.c: Likewise.
24673 * tree-scalar-evolution.c: Likewise.
24674 * tree-sra.c: Likewise.
24675 * tree-ssa-address.c: Likewise.
24676 * tree-ssa-alias.c: Likewise.
24677 * tree-ssa-ccp.c: Likewise.
24678 * tree-ssa-coalesce.c: Likewise.
24679 * tree-ssa-copy.c: Likewise.
24680 * tree-ssa-copyrename.c: Likewise.
24681 * tree-ssa-dce.c: Likewise.
24682 * tree-ssa-dom.c: Likewise.
24683 * tree-ssa-dse.c: Likewise.
24684 * tree-ssa-forwprop.c: Likewise.
24685 * tree-ssa-ifcombine.c: Likewise.
24686 * tree-ssa-live.c: Likewise.
24687 * tree-ssa-loop-ch.c: Likewise.
24688 * tree-ssa-loop-im.c: Likewise.
24689 * tree-ssa-loop-ivcanon.c: Likewise.
24690 * tree-ssa-loop-ivopts.c: Likewise.
24691 * tree-ssa-loop-manip.c: Likewise.
24692 * tree-ssa-loop-niter.c: Likewise.
24693 * tree-ssa-loop-prefetch.c: Likewise.
24694 * tree-ssa-loop-unswitch.c: Likewise.
24695 * tree-ssa-loop.c: Likewise.
24696 * tree-ssa-math-opts.c: Likewise.
24697 * tree-ssa-operands.c: Likewise.
24698 * tree-ssa-phiopt.c: Likewise.
24699 * tree-ssa-phiprop.c: Likewise.
24700 * tree-ssa-pre.c: Likewise.
24701 * tree-ssa-propagate.c: Likewise.
24702 * tree-ssa-reassoc.c: Likewise.
24703 * tree-ssa-sccvn.c: Likewise.
24704 * tree-ssa-scopedtables.c: Likewise.
24705 * tree-ssa-sink.c: Likewise.
24706 * tree-ssa-strlen.c: Likewise.
24707 * tree-ssa-structalias.c: Likewise.
24708 * tree-ssa-tail-merge.c: Likewise.
24709 * tree-ssa-ter.c: Likewise.
24710 * tree-ssa-threadedge.c: Likewise.
24711 * tree-ssa-threadupdate.c: Likewise.
24712 * tree-ssa-uncprop.c: Likewise.
24713 * tree-ssa-uninit.c: Likewise.
24714 * tree-ssa.c: Likewise.
24715 * tree-ssanames.c: Likewise.
24716 * tree-stdarg.c: Likewise.
24717 * tree-streamer-in.c: Likewise.
24718 * tree-streamer-out.c: Likewise.
24719 * tree-streamer.c: Likewise.
24720 * tree-switch-conversion.c: Likewise.
24721 * tree-tailcall.c: Likewise.
24722 * tree-vect-data-refs.c: Likewise.
24723 * tree-vect-generic.c: Likewise.
24724 * tree-vect-loop-manip.c: Likewise.
24725 * tree-vect-loop.c: Likewise.
24726 * tree-vect-patterns.c: Likewise.
24727 * tree-vect-slp.c: Likewise.
24728 * tree-vect-stmts.c: Likewise.
24729 * tree-vectorizer.c: Likewise.
24730 * tree-vrp.c: Likewise.
24731 * tree.c: Likewise.
24732 * tsan.c: Likewise.
24733 * ubsan.c: Likewise.
24734 * valtrack.c: Likewise.
24735 * value-prof.c: Likewise.
24736 * var-tracking.c: Likewise.
24737 * varasm.c: Likewise.
24738 * varpool.c: Likewise.
24739 * vmsdbgout.c: Likewise.
24740 * vtable-verify.c: Likewise.
24742 * wide-int.cc: Likewise.
24743 * xcoffout.c: Likewise.
24744 * config/aarch64/aarch64-builtins.c: Likewise.
24745 * config/aarch64/aarch64.c: Likewise.
24746 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24747 * config/alpha/alpha.c: Likewise.
24748 * config/arc/arc.c: Likewise.
24749 * config/arm/aarch-common.c: Likewise.
24750 * config/arm/arm-builtins.c: Likewise.
24751 * config/arm/arm-c.c: Likewise.
24752 * config/arm/arm.c: Likewise.
24753 * config/avr/avr-c.c: Likewise.
24754 * config/avr/avr-log.c: Likewise.
24755 * config/avr/avr.c: Likewise.
24756 * config/bfin/bfin.c: Likewise.
24757 * config/c6x/c6x.c: Likewise.
24758 * config/cr16/cr16.c: Likewise.
24759 * config/cris/cris.c: Likewise.
24760 * config/darwin-c.c: Likewise.
24761 * config/darwin.c: Likewise.
24762 * config/epiphany/epiphany.c: Likewise.
24763 * config/epiphany/mode-switch-use.c: Likewise.
24764 * config/epiphany/resolve-sw-modes.c: Likewise.
24765 * config/fr30/fr30.c: Likewise.
24766 * config/frv/frv.c: Likewise.
24767 * config/ft32/ft32.c: Likewise.
24768 * config/h8300/h8300.c: Likewise.
24769 * config/i386/i386-c.c: Likewise.
24770 * config/i386/i386.c: Likewise.
24771 * config/i386/msformat-c.c: Likewise.
24772 * config/i386/winnt-cxx.c: Likewise.
24773 * config/i386/winnt-stubs.c: Likewise.
24774 * config/i386/winnt.c: Likewise.
24775 * config/ia64/ia64-c.c: Likewise.
24776 * config/ia64/ia64.c: Likewise.
24777 * config/iq2000/iq2000.c: Likewise.
24778 * config/lm32/lm32.c: Likewise.
24779 * config/m32c/m32c-pragma.c: Likewise.
24780 * config/m32c/m32c.c: Likewise.
24781 * config/m32r/m32r.c: Likewise.
24782 * config/m68k/m68k.c: Likewise.
24783 * config/mcore/mcore.c: Likewise.
24784 * config/mep/mep-pragma.c: Likewise.
24785 * config/mep/mep.c: Likewise.
24786 * config/microblaze/microblaze-c.c: Likewise.
24787 * config/microblaze/microblaze.c: Likewise.
24788 * config/mips/mips.c: Likewise.
24789 * config/mmix/mmix.c: Likewise.
24790 * config/mn10300/mn10300.c: Likewise.
24791 * config/moxie/moxie.c: Likewise.
24792 * config/msp430/msp430-c.c: Likewise.
24793 * config/msp430/msp430.c: Likewise.
24794 * config/nds32/nds32-cost.c: Likewise.
24795 * config/nds32/nds32-fp-as-gp.c: Likewise.
24796 * config/nds32/nds32-intrinsic.c: Likewise.
24797 * config/nds32/nds32-isr.c: Likewise.
24798 * config/nds32/nds32-md-auxiliary.c: Likewise.
24799 * config/nds32/nds32-memory-manipulation.c: Likewise.
24800 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24801 * config/nds32/nds32-predicates.c: Likewise.
24802 * config/nds32/nds32.c: Likewise.
24803 * config/nios2/nios2.c: Likewise.
24804 * config/nvptx/nvptx.c: Likewise.
24805 * config/pa/pa.c: Likewise.
24806 * config/pdp11/pdp11.c: Likewise.
24807 * config/rl78/rl78-c.c: Likewise.
24808 * config/rl78/rl78.c: Likewise.
24809 * config/rs6000/rs6000-c.c: Likewise.
24810 * config/rs6000/rs6000.c: Likewise.
24811 * config/rx/rx.c: Likewise.
24812 * config/s390/s390-c.c: Likewise.
24813 * config/s390/s390.c: Likewise.
24814 * config/sh/sh-c.c: Likewise.
24815 * config/sh/sh-mem.cc: Likewise.
24816 * config/sh/sh.c: Likewise.
24817 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24818 * config/sh/sh_treg_combine.cc: Likewise.
24819 * config/sol2-c.c: Likewise.
24820 * config/sol2-cxx.c: Likewise.
24821 * config/sol2-stubs.c: Likewise.
24822 * config/sol2.c: Likewise.
24823 * config/sparc/sparc-c.c: Likewise.
24824 * config/sparc/sparc.c: Likewise.
24825 * config/spu/spu-c.c: Likewise.
24826 * config/spu/spu.c: Likewise.
24827 * config/stormy16/stormy16.c: Likewise.
24828 * config/tilegx/mul-tables.c: Likewise.
24829 * config/tilegx/tilegx-c.c: Likewise.
24830 * config/tilegx/tilegx.c: Likewise.
24831 * config/tilepro/mul-tables.c: Likewise.
24832 * config/tilepro/tilepro-c.c: Likewise.
24833 * config/tilepro/tilepro.c: Likewise.
24834 * config/v850/v850-c.c: Likewise.
24835 * config/v850/v850.c: Likewise.
24836 * config/vax/vax.c: Likewise.
24837 * config/visium/visium.c: Likewise.
24838 * config/vms/vms-c.c: Likewise.
24839 * config/vms/vms.c: Likewise.
24840 * config/vxworks.c: Likewise.
24841 * config/xtensa/xtensa.c: Likewise.
24843 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
24845 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
24846 Remove operand constraints. Change operand 2 predicate to
24847 nonmemory operand. Limit const_int values to mode bitsize. Only
24848 allow const_int values less than 32 when optimizing for size.
24849 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
24850 Remove operand constraints.
24851 (*bt<mode>): Use SImode for const_int values less than 32.
24852 (regmode): Remove mode attribute.
24854 2015-07-07 Anatoly Sokolov <aesok@post.ru>
24856 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24857 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
24858 moxie_legitimate_address_p): New functions.
24859 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
24861 2015-07-07 Tom de Vries <tom@codesourcery.com>
24863 PR tree-optimization/66642
24864 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
24865 header comment. Rename split_edge variable to edge_at_split. Split
24866 exit edge to create new loop exit bb. Insert loop exit phis in new
24869 2015-07-07 Tom de Vries <tom@codesourcery.com>
24871 * tree-cfg.c (get_virtual_phi): New function.
24872 * tree-cfg.h (get_virtual_phi): Declare.
24873 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
24874 (rewrite_virtuals_into_loop_closed_ssa): New function.
24875 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
24877 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
24878 (transform_to_exit_first_loop_alt): Use
24879 rewrite_virtuals_into_loop_closed_ssa.
24881 2015-07-07 Richard Biener <rguenther@suse.de>
24883 * fold-const.c (fold_binary_loc): Move
24884 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
24885 * match.pd: ... here.
24886 Add (X * C1) % C2 -> 0 simplification pattern derived from
24889 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
24892 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
24893 change for target/65249.
24895 2015-07-07 Paulo Matos <pmatos@broadcom.com>
24897 * symtab.c (address_matters_1): Fix typo in comment above.
24898 (can_increase_alignment_p): Likewise.
24900 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24902 * function.c (free_after_compilation): Clear PROP_cfg in
24903 f->curr_properties.
24905 2015-07-07 Richard Biener <rguenther@suse.de>
24907 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
24909 (add_control_edge): Remove excessive vertical space in dumping.
24910 (process_ssa_edge_worklist): Simulate at most one statement and
24911 return whether we did. Do not simulate PHIs if they are in a
24912 BB not yet simulated.
24913 (ssa_propagate): Adjust to always drain the BB worklist whenever
24914 a BB is available there, likewise the VARYING edges list before
24915 the interesting edge list.
24917 2015-07-07 Christian Bruel <christian.bruel@st.com>
24920 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
24922 2015-07-07 Richard Biener <rguenther@suse.de>
24924 PR middle-end/66739
24925 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
24928 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
24930 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
24931 modes for operands 0 and 3. Use SImode for operands 2 and 3.
24932 Copy operand 0 to a temporary if !ext_register_operand. Remove
24933 ancient extract_bit_field workaround.
24934 (insv<mode>_1): Rename from mov<mode>_insv_1.
24935 (*insvqi): Rename from *movqi_insv_2.
24936 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
24937 for renamed insvsi_1.
24938 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
24940 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
24942 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
24943 call to nvptx_reorg_subreg.
24945 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
24947 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
24948 * graphite-dependencies.c, graphite-interchange.c,
24949 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
24950 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
24953 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
24955 * match.pd: Remove element_mode inside HONOR_*.
24956 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
24957 (~X | X -> -1, ~X ^ X -> -1): Merge.
24958 * tree.c (build_each_one_cst): New function.
24959 * tree.h (build_each_one_cst): Likewise.
24961 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
24963 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
24966 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
24968 * config.gcc <mips*-*-*>: Add fused-madd.opt.
24969 * config/mips/mips.opt (mfused-madd): Remove.
24970 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
24971 * config/mips/mips.h (TARGET_MIPS8000): New.
24972 (ISA_HAS_FP_MADD4_MSUB4): Remove.
24973 (ISA_HAS_FP_MADDF_MSUBF): Remove.
24974 (ISA_HAS_FP_MADD3_MSUB3): Remove.
24975 (ISA_HAS_NMADD4_NMSUB4): Remove.
24976 (ISA_HAS_NMADD3_NMSUB3): Remove.
24977 (ISA_HAS_FUSED_MADD4): New.
24978 (ISA_HAS_UNFUSED_MADD4): New.
24979 (ISA_HAS_FUSED_MADDF): New.
24980 (ISA_HAS_FUSED_MADD3): New.
24981 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
24982 (*fma<mode>4_madd3) New.
24983 (*fma<mode>4_madd4) New.
24984 (*fma<mode>4_maddf) New.
24986 (*fms<mode>4_msub3) New.
24987 (*fms<mode>4_msub4) New.
24989 (*fnma<mode>4_nmadd3) New.
24990 (*fnma<mode>4_nmadd4) New.
24992 (*fnms<mode>4_nmsub3) New.
24993 (*fnms<mode>4_nmsub4) New.
24994 (*madd4<mode>) Modify to be unfused only.
24995 (*msub4<mode>) Modify to be unfused only.
24996 (*nmadd4<mode>) Modify to be unfused only.
24997 (*nmsub4<mode>) Modify to be unfused only.
24998 (*madd3<mode>) Remove.
24999 (*msub3<mode>) Remove.
25000 (*nmadd3<mode>) Remove.
25001 (*nmsub3<mode>) Remove.
25002 (*nmadd3<mode>_fastmath) Remove.
25003 (*nmsub3<mode>_fastmath) Remove.
25004 (*nmadd4<mode>_fastmath) Update condition.
25005 (*nmsub4<mode>_fastmath) Update condition.
25007 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
25010 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
25011 alignment attribute, exploring one level down for records and arrays.
25013 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
25015 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
25016 modes for operands 0 and 1. Use SImode for operands 2 and 3.
25017 Copy operand 1 to a temporary if !ext_register_operand. Remove
25018 ancient extract_bit_field workaround.
25019 (*extv<mode>): Rename from *mov<mode>_extv_1.
25020 (*extvqi): Rename from *movqi_extv_1.
25021 (extzv<mode>): Rename from extzv. Use SWI248 modes for
25022 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
25023 to a temporary if !ext_register_operand. Remove ancient
25024 extract_bit_field workaround.
25025 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
25026 (*extzvqi): Rename from *movqi_extzv_2.
25027 (*testqi_ext_3): Remove modes from const_int_operand predicated
25028 operands. Add "n" constraint.
25029 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
25030 operand. Add "J" constraint.
25031 (*btsq, *btrq, *btcq peephole2s): Remove mode from
25032 const_0_to_63 predicated operand.
25033 (regmode): New insn attribute.
25034 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
25035 to nonmemory_operand. Use regmode insn attribute.
25036 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
25037 (*jcc_bt<mode>_mask): Remove mode from operand 3.
25038 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
25039 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
25040 operands. Use "N" constraint instead of "n".
25042 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
25044 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
25046 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
25049 * config/i386/i386.c (iamcu_cost): New.
25050 (m_IAMCU): Likewise.
25051 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
25052 (processor_target_table): Add an entry for "iamcu".
25053 (processor_alias_table): Likewise.
25054 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
25055 (ix86_adjust_cost): Likewise.
25056 (ia32_multipass_dfa_lookahead): Likewise.
25057 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
25058 * config/i386/x86-tune.def: Updated for m_IAMCU.
25060 2015-07-06 Richard Biener <rguenther@suse.de>
25062 PR tree-optimization/66772
25063 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
25064 values are available in the PHI node BB when there are
25065 still unexecutable edges.
25067 2015-07-06 Richard Biener <rguenther@suse.de>
25069 PR tree-optimization/66767
25070 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
25071 Make sure to build the alignment test on a SSA name without
25072 final alignment info valid only if the alignment test
25075 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
25078 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
25079 loop start when inserting LSETUP.
25081 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
25084 * config/i386/i386.c (ix86_option_override_internal): Allow
25085 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
25087 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25089 * read-md.c (decimal_string): Rename to ...
25090 (md_decimal_string): ... this.
25091 (handle_enum): Reflect this.
25093 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
25096 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
25098 2015-07-06 Richard Biener <rguenther@suse.de>
25100 PR middle-end/66759
25101 * match.pd: Add missing constraint of y to REAL_CST in
25102 REAL_CST - x CMP y to y - CST CMP x simplification.
25104 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
25106 PR tree-optimization/66757
25107 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
25109 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
25110 Sandra Loosemore <sandra@codesourcery.com>
25112 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
25113 Delete extern declaration.
25114 (gprel_constant_p): Add extern declaration.
25115 * config/nios2/constraints.md ("S"): Use gprel_constant_p
25116 instead of nios2_symbol_ref_in_small_data_p.
25117 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
25118 (nios2_symbol_ref_in_small_data_p): Make static.
25119 (gprel_constant_p): Make non-static.
25121 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
25123 * doc/fragments.texi (Target Fragment): Convert debian.org
25125 * doc/install.texi (Configuration): Ditto.
25127 2015-07-05 Jakub Jelinek <jakub@redhat.com>
25129 PR tree-optimization/66718
25130 * tree-vect-stmts.c (vectorizable_call): Replace uses of
25131 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
25133 PR tree-optimization/66718
25134 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
25135 vectorizable_load, vectorizable_condition): Move vectype,
25136 nunits, ncopies computation after checking what kind of statement
25139 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25141 * target-insns.def (extv, extzv, insv): New targetm instruction
25143 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
25145 * recog.c (simplify_while_replacing): Likewise.
25147 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25149 * target-insns.def (doloop_begin, doloop_end): New targetm
25150 instruction patterns.
25151 * loop-init.c: Include target.h.
25152 (pass_loop2::gate): Use the new targetm patterns instead of
25153 HAVE_*/gen_* interface.
25154 (pass_rtl_doloop::gate): Likewise.
25155 (pass_rtl_doloop::execute): Remove preprocessor condition.
25156 * hw-doloop.c: Build unconditionally.
25157 * loop-doloop.c: Likewise.
25158 (doloop_optimize): Use the new targetm patterns instead of
25159 HAVE_*/gen_* interface.
25160 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
25161 * modulo-sched.c (doloop_register_get): Likewise.
25163 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25165 * target-insns.def (clear_cache): New targetm instruction pattern.
25166 * builtins.c (expand_builtin___clear_cache): Use it instead of
25167 HAVE_*/gen_* interface.
25169 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25171 * target-insns.def (allocate_stack, check_stack, probe_stack)
25172 (probe_stack_address, split_stack_prologue, split_stack_space_check):
25173 New targetm instruction patterns.
25174 * explow.c (allocate_dynamic_stack_space): Use them instead of
25175 HAVE_*/gen_* interface.
25176 (emit_stack_probe): Likewise.
25177 (probe_stack_range): Likewise.
25178 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25180 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25182 * target-insns.def (stack_protect_set, stack_protect_test): New
25183 targetm instruction patterns.
25184 * cfgexpand.c (stack_protect_prologue): Use them instead of
25185 HAVE_*/gen_* interface.
25186 * function.c (stack_protect_epilogue): Likewise.
25188 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25190 * expr.h (gen_move_insn_uncast): Delete.
25191 * expr.c (gen_move_insn_uncast): Delete.
25193 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25195 * target-insns.def (restore_stack_block, restore_stack_function)
25196 (restore_stack_nonlocal, save_stack_block, save_stack_function)
25197 (save_stack_nonlocal): New targetm instruction patterns.
25198 * builtins.c (expand_builtin_apply): Use them instead of
25199 HAVE_*/gen_* interface.
25200 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
25202 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25204 * target-insns.def (trap): New targetm instruction pattern.
25205 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
25207 * explow.c (allocate_dynamic_stack_space): Likewise.
25208 * ifcvt.c (find_if_header): Likewise.
25210 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25212 * target-insns.def (prefetch): New targetm instruction pattern.
25213 * tree-ssa-loop-prefetch.c: Include targeth.
25214 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
25215 of HAVE_*/gen_* interface.
25216 * builtins.c (expand_builtin_prefetch): Likewise.
25217 * toplev.c (process_options): Likewise.
25219 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25221 * target-insns.def (untyped_call, untyped_return): New targetm
25222 instruction patterns.
25223 * builtins.c (expand_builtin_apply): Use them instead of
25224 HAVE_*/gen_* interface.
25225 (result_vector): Define unconditionally.
25227 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25229 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
25230 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
25231 (nonlocal_goto_receiver): New targetm instruction patterns.
25232 * builtins.c (expand_builtin_setjmp_setup): Use them instead
25233 of HAVE_*/gen_* interface.
25234 (expand_builtin_setjmp_receiver): Likewise.
25235 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
25236 * except.c (expand_dw2_landing_pad_for_region): Likewise.
25238 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25240 * target.def: Add code_for_* hooks.
25241 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
25242 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
25243 * target-insns.def (casesi, tablejump): New targetm instruction
25245 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
25246 (do_tablejump): Likewise.
25247 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
25248 (expand_sjlj_dispatch_table): Likewise.
25249 * targhooks.c (default_case_values_threshold): Likewise.
25251 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
25253 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
25254 Use rtx_insn * instead of rtx.
25255 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
25256 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
25257 (nios2_call_tls_get_addr): Likewise.
25258 (nios2_emit_expensive_div): Likewise.
25259 (nios2_emit_move_sequence): Change return type to bool.
25260 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
25261 Change return type to bool.
25263 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
25266 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
25268 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
25271 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
25272 of register_operand. Remove constraint.
25274 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
25276 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
25277 the first argument.
25279 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
25281 * attribs.c (decl_attributes): Guard inform with the return value
25282 of the preceding warning.
25284 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
25286 * doc/invoke.texi (moverride): Move to correct section.
25288 2015-07-03 Richard Biener <rguenther@suse.de>
25290 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
25292 (dt_operand::gen_gimple_expr): After valueizing operands
25293 re-canonicalize operand order for commutative tree codes.
25295 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
25298 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
25300 (__crc32w): Likewise.
25301 (__crc32d): Likewise.
25302 (__rdpmc): Likewise.
25303 (__rdtscp): Likewise.
25304 (_rdpmc): Likewise.
25305 (_rdtscp): Likewise.
25306 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
25309 2015-07-03 Richard Biener <rguenther@suse.de>
25311 * fold-const.c (fold_mathfn_compare): Remove.
25312 (fold_inf_compare): Likewise.
25313 (fold_comparison): Move floating point comparison simplifications...
25314 * match.pd: ... to patterns here. Introduce simple_comparisons
25315 operator list and use it for patterns formerly in fold_comparison.
25317 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
25319 PR tree-optimization/66119
25320 * toplev.c (process_options): Don't set up default values for
25321 the sra_max_scalarization_size_{speed,size} parameters.
25322 * tree-sra (analyze_all_variable_accesses): If no values
25323 have been set for the sra_max_scalarization_size_{speed,size}
25324 parameters, call get_move_ratio to get target defaults.
25326 2015-07-03 Richard Biener <rguenther@suse.de>
25328 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
25329 * match.pd: ... here.
25331 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
25334 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
25335 is not actually the default on FreeBSD.
25337 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25339 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
25341 (CMPGE_8HI): Likewise.
25342 (CMPGE_4SI): Likewise.
25343 (CMPGE_2DI): Likewise.
25344 (CMPGE_U16QI): Likewise.
25345 (CMPGE_U8HI): Likewise.
25346 (CMPGE_U4SI): Likewise.
25347 (CMPGE_U2DI): Likewise.
25348 (CMPLE_16QI): Likewise.
25349 (CMPLE_8HI): Likewise.
25350 (CMPLE_4SI): Likewise.
25351 (CMPLE_2DI): Likewise.
25352 (CMPLE_U16QI): Likewise.
25353 (CMPLE_U8HI): Likewise.
25354 (CMPLE_U4SI): Likewise.
25355 (CMPLE_U2DI): Likewise.
25356 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25357 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
25358 ALTIVEC_BUILTIN_VEC_CMPLE.
25359 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
25360 floating-point vector modes.
25361 (vector_nlt<mode>): New define_expand.
25362 (vector_nltu<mode>): Likewise.
25363 (vector_ngt<mode>): Likewise.
25364 (vector_ngtu<mode>): Likewise.
25366 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
25368 PR rtl-optimization/66706
25369 * combine.c (make_compound_operation): If an AND of SUBREG of
25370 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
25372 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
25374 * tree-pass.h (make_pass_ch_vect): New.
25375 * passes.def: Add pass_ch_vect just before pass_if_conversion.
25377 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
25378 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
25379 make_pass_ch_vect): New.
25380 (pass_ch): Extend ch_base.
25382 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
25383 (ch_base::copy_headers): ...here.
25385 2015-07-02 Richard Biener <rguenther@suse.de>
25387 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
25388 * fold-const.c (get_pointer_modulus_and_residue): Remove.
25389 (fold_binary_loc): Implement (T)ptr & CST in terms of
25390 get_pointer_alignment_1.
25391 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25392 Make sure to build the alignment test on a SSA name without
25393 final alignment info valid only after the prologue.
25395 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
25397 * config/cris/cris.md ("epilogue"): Remove condition.
25398 ("prologue"): Ditto.
25400 2015-07-02 Richard Biener <rguenther@suse.de>
25402 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
25403 parameter to record a condition that is false.
25404 (record_conditions): When recording an extra NE_EXPR that is
25405 true also record a EQ_EXPR that is false.
25407 2015-07-02 Bin Cheng <bin.cheng@arm.com>
25409 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
25410 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
25411 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
25412 (set_iv, find_interesting_uses_address, add_candidate_1): New
25413 argument to alloc_iv.
25414 (find_interesting_uses_op, find_interesting_uses_cond): Don't
25415 duplicate struct iv.
25416 (free_loop_data): Don't free struct iv explicitly.
25417 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
25419 2015-07-01 DJ Delorie <dj@redhat.com>
25421 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
25423 (SUPPORTS_DISCRIMINATOR): Define.
25425 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
25428 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
25429 there are no CALLs in the same pattern.
25431 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25433 PR rtl-optimization/61047
25434 * rtlanal.c (get_initial_register_offset): New function.
25435 (rtx_addr_can_trap_p_1): Check offsets of stack references.
25437 2015-07-01 Richard Biener <rguenther@suse.de>
25439 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
25440 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
25441 ~X CMP C -> X CMP' ~C to ...
25442 * match.pd: ... patterns here.
25444 2015-07-01 Nick Clifton <nickc@redhat.com>
25446 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
25447 a 16-bit value into a 20-bit memory slot.
25449 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25451 * doc/sourcebuild.texi (AArch64-specific attributes): Document
25452 "aarch64_tiny", "aarch64_small", "aarch64_large",
25453 "aarch64_little_endian", "aarch64_big_endian".
25455 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25457 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
25458 Document "aarch64_small_fpic".
25460 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25462 * configure.ac: Add check for aarch64 assembler -fpic relocation
25464 * configure: Regenerate.
25465 * config.in: Regenerate.
25466 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
25467 to -fPIC if not support of -fpic relocation modifier in assembler.
25469 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
25472 * rtl.c (classify_insn): Handle returns in PARALLELs.
25474 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
25476 PR middle-end/66633
25477 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
25478 to true if the function is nested and if not optimizing.
25479 (convert_local_omp_clauses): Initialize need_frame to true if the
25480 function contains nested functions and if not optimizing.
25482 2015-07-01 Richard Biener <rguenther@suse.de>
25484 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
25485 (X & Y) ^ Y -> ~X & Y transforms to ...
25486 * match.pd: ... here.
25488 2015-07-01 Richard Biener <rguenther@suse.de>
25490 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
25491 of converts to avoid uninteresting noise from the conversion
25492 simplifying patterns.
25494 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
25496 * config/c6x/c6x.c (try_rename_operands): Do not depend on
25497 gcc_assert evaluating its argument for side-effect.
25499 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
25502 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
25505 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25507 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
25508 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
25509 (hash_scc): Add this_ref_p and ref_p parameters and pass them
25510 to the inner DFS walk.
25512 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25514 * target-insns.def (jump): New targetm instruction pattern.
25515 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
25516 instead of gen_jump.
25517 (fix_up_crossing_landing_pad): Likewise.
25518 (add_labels_and_missing_jumps): Likewise.
25519 (fix_crossing_conditional_branches): Likewise.
25520 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
25521 (force_nonfallthru_and_redirect): Likewise.
25522 * cse.c (cse_insn): Likewise.
25523 * expmed.c (expand_divmod): Likewise.
25524 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
25525 * haifa-sched.c (init_before_recovery): Likewise.
25526 (sched_create_recovery_edges): Likewise.
25527 * ifcvt.c (find_cond_trap): Likewise.
25528 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
25529 (expand_float, expand_fix): Likewise.
25530 * stmt.c (emit_jump): Likewise.
25532 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25534 * defaults.h (HAVE_load_multiple, gen_load_multiple)
25535 (HAVE_store_multiple, gen_store_multiple): Delete.
25536 * target-insns.def (load_multiple, store_multiple): New targetm
25537 instruction patterns.
25538 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
25539 of HAVE_*/gen_* interface.
25541 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25543 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
25544 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
25545 (gen_mem_signal_fence): Delete.
25546 * target-insns.def (mem_signal_fence, mem_thread_fence)
25547 (memory_barrier): New targetm instruction patterns.
25548 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
25550 (expand_mem_signal_fence): Likewise.
25552 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25554 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
25555 * target-insns.def (epilogue, prologue, sibcall_prologue): New
25556 targetm instruction patterns.
25557 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
25559 * calls.c (expand_call): Likewise.
25560 * cfgrtl.c (cfg_layout_finalize): Likewise.
25561 * df-scan.c (df_get_entry_block_def_set): Likewise.
25562 (df_get_exit_block_use_set): Likewise.
25563 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
25564 * final.c (final_start_function): Likewise.
25565 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25566 (reposition_prologue_and_epilogue_notes): Likewise.
25567 * reorg.c (find_end_label): Likewise.
25568 * toplev.c (process_options): Likewise.
25570 2015-06-30 David Malcolm <dmalcolm@redhat.com>
25572 * typed-splay-tree.h: New file.
25574 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
25577 * lra-int.h (lra_substitute_pseudo): Add a parameter.
25578 (lra_substitute_pseudo_within_insn): Ditto.
25579 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
25581 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
25582 to lra_substitute_pseudo.
25583 * lra-lives.c (process_bb_lives): Add an argument to
25584 lra_substitute_pseudo_within_insn call.
25585 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
25586 argument to lra_substitute_pseudo and
25587 lra_substitute_pseudo_within_insn calls.
25588 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
25590 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25592 * configure: Regenerated.
25594 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25596 * config.gcc: Support i[34567]86-*-elfiamcu target.
25597 * config/i386/iamcu.h: New.
25598 * config/i386/i386.opt: Add -miamcu.
25599 * doc/invoke.texi: Document -miamcu.
25600 * common/config/i386/i386-common.c (ix86_handle_option): Turn
25601 off x87/MMX/SSE/AVX codegen for -miamcu.
25602 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25603 __iamcu/__iamcu__ for -miamcu.
25604 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
25605 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
25606 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
25607 * config/i386/i386.c (ix86_option_override_internal): Ignore and
25608 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
25609 MCU by default. Default long double to 64-bit for Intel MCU.
25610 Turn on -freg-struct-return for Intel MCU. Issue an error when
25611 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
25613 (function_arg_advance_32): Pass value whose size is no larger
25614 than 8 bytes in registers for Intel MCU.
25615 (function_arg_32): Likewise.
25616 (ix86_return_in_memory): Return value whose size is no larger
25617 than 8 bytes in registers for Intel MCU.
25618 (iamcu_alignment): New function.
25619 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
25621 (ix86_local_alignment): Don't increase alignment for Intel MCU.
25622 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
25625 2015-06-30 Marek Polacek <polacek@redhat.com>
25627 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
25628 both operands of the resulting expression.
25630 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
25631 the final expression with the operand's type and then convert
25632 it to the type of the expression.
25634 2015-06-30 Richard Biener <rguenther@suse.de>
25636 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
25637 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
25638 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
25639 * match.pd: ... to patterns here.
25641 2015-06-30 Richard Biener <rguenther@suse.de>
25643 PR tree-optimization/66704
25644 * tree-vect-data-refs.c (vect_setup_realignment): Use
25645 make_ssa_name for non-SSA name source.
25647 2015-06-30 Jakub Jelinek <jakub@redhat.com>
25649 PR middle-end/66702
25650 * omp-low.c (simd_clone_adjust): Handle addressable linear
25651 or uniform parameters or non-gimple type uniform parameters.
25653 2015-06-30 Richard Biener <rguenther@suse.de>
25655 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
25656 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
25657 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
25658 * match.pd: ... here.
25659 Add a few cases of A - B -> A + (-B) when B "easily" negates.
25660 Move (x & y) | x -> x and friends before
25661 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
25663 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25665 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
25666 -mfix-ut699 is not specified.
25667 (leon3_load): Rename into...
25668 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
25671 2015-06-30 Marek Polacek <polacek@redhat.com>
25673 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
25674 * match.pd: ... here.
25676 2015-06-30 Richard Biener <rguenther@suse.de>
25678 * target-insns.def (canonicalize_funcptr_for_compare): Add.
25679 * fold-const.c (build_range_check): Replace uses of
25680 HAVE_canonicalize_funcptr_for_compare.
25681 (fold_widened_comparison): Likewise.
25682 (fold_sign_changed_comparison): Likewise.
25683 * dojump.c: Include "target.h".
25684 (do_compare_and_jump): Replace uses of
25685 HAVE_canonicalize_funcptr_for_compare and
25686 gen_canonicalize_funcptr_for_compare.
25687 * expr.c (do_store_flag): Likewise.
25689 2015-06-30 Tom de Vries <tom@codesourcery.com>
25691 PR tree-optimization/66652
25692 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
25693 max_loop_iterations to determine if nit + 1 overflows.
25695 2015-06-30 Richard Biener <rguenther@suse.de>
25697 * tree-vrp.c (register_edge_assert_for_2): Also register
25698 asserts for dominating conversion results.
25700 2015-06-30 Bin Cheng <bin.cheng@arm.com>
25702 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
25703 field in struct iv.
25705 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
25708 * configure.ac: Fix filds and fildq test for 64-bit.
25709 * configure: Regenerated.
25711 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
25713 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
25714 (nvptx_reorg): Here. Keep the non-subreg pieces.
25716 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
25718 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
25719 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
25721 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
25723 * config/i386/i386.md (*jcc_1): Use %! in asm template.
25724 Set attribute "length_nobnd" instead of "length".
25727 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
25729 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
25731 * config/nios2/nios2.c (nios2_delegitimize_address): Make
25732 assert less restrictive.
25734 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
25737 * cgraphunit.c (cgraph_node::finalize_function): Do not call
25738 do_warn_unused_parameter.
25739 * function.c (do_warn_unused_parameter): Move from here.
25740 * function.h (do_warn_unused_parameter): Do not declare.
25742 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25745 * gcc.target/arm/armv-sync-comp-swap.c: New.
25746 * gcc.target/arm/armv-sync-op-acquire.c: New.
25747 * gcc.target/arm/armv-sync-op-full.c: New.
25748 * gcc.target/arm/armv-sync-op-release.c: New.
25750 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25753 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
25754 initial acquire barrier with final barrier.
25756 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25759 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
25760 initial acquire barrier with final barrier.
25762 2015-06-29 Richard Henderson <rth@redhat.com>
25764 * config/i386/constraints.md (Bf): New constraint.
25765 * config/i386/i386-c.c (ix86_target_macros): Define
25766 __GCC_ASM_FLAG_OUTPUTS__.
25767 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
25769 * doc/extend.texi (FlagOutputOperands): Document them.
25771 2015-06-29 Jiong Wang <jiong.wang@arm.com>
25773 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
25774 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
25776 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
25777 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
25778 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
25779 (aarch64_symbol_context): Ditto.
25780 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
25781 and use new pattern name.
25782 (aarch64_expand_mov_immediate): Ditto.
25783 (aarch64_print_operand): Ditto.
25784 (aarch64_classify_tls_symbol): Ditto.
25786 2015-06-29 Marek Polacek <polacek@redhat.com>
25787 Marc Glisse <marc.glisse@inria.fr>
25789 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
25790 * match.pd: ... pattern here.
25792 2015-06-29 Tom de Vries <tom@codesourcery.com>
25794 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
25795 function structure.
25797 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25799 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
25800 feature description, split out the native option, add a link to
25801 the feature documentation, rearrange and slightly rewrite text.
25802 (Aarch64 options, -mcpu): Likewise.
25803 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
25804 +rdma implies Adv. SIMD.
25806 2015-06-29 Marek Polacek <polacek@redhat.com>
25809 * function.c (stack_protect_epilogue): Remove a cast to int.
25810 * doc/invoke.texi: Update -Wswitch-bool description.
25812 2015-06-29 Richard Biener <rguenther@suse.de>
25814 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
25815 * fold-const.c (fold_binary_loc): Move &A - &B simplification
25816 via ptr_difference_const ...
25817 * match.pd: ... here.
25818 When matching (X ^ Y) == Y also match with swapped operands.
25820 2015-06-29 Richard Biener <rguenther@suse.de>
25822 * lto-streamer.h (LTO_major_version): Bump to 5.
25824 2015-06-29 Richard Biener <rguenther@suse.de>
25826 PR tree-optimization/66677
25827 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
25828 STMT_VINFO_VEC_STMT clobbering less strict.
25830 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
25832 PR middle-end/64130
25833 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
25834 division, compute max and min when value ranges for dividend and
25835 divisor are available.
25837 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
25838 Sandra Loosemore <sandra@codesourcery.com>
25840 * regrename.h (regrename_do_replace): Change to return bool.
25841 * regrename.c (rename_chains): Check return value of
25842 regname_do_replace.
25843 (regrename_do_replace): Re-validate the modified insns and
25844 return bool status.
25845 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
25846 Update to match rename_chains changes.
25847 * config/c6x/c6x.c (try_rename_operands): Assert that
25848 regrename_do_replace returns true.
25850 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
25852 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
25853 operand 2 here. Use copy_addr_to_reg to copy non-index
25854 register operand 2 to a temporary.
25855 (<mode>_stx): Ditto for operand 1.
25856 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
25857 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
25858 (ix86_store_bounds): Ditto.
25860 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
25862 * print-tree.c (print_node) [TREE_VEC]: Print its length.
25864 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
25866 * gimple.c (gimple_call_set_fndecl): Remove.
25867 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
25868 build1_loc directly instead of build_fold_addr_expr_loc.
25870 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
25872 * hash-map.h (hash_map::traverse): Use the definition of the
25873 Key typedef rather than the typedef itself.
25875 2015-06-26 Martin Jambor <mjambor@suse.cz>
25878 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
25879 NULL instead of calling dump_enabled_p.
25881 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25883 * config/aarch64/aarch64.opt: (override): New.
25884 * doc/invoke.texi (override): Document.
25885 * config/aarch64/aarch64.c (aarch64_flag_desc): New
25886 (aarch64_fusible_pairs): Likewise.
25887 (aarch64_tuning_flags): Likewise.
25888 (aarch64_tuning_override_function): Likewise.
25889 (aarch64_tuning_override_functions): Likewise.
25890 (aarch64_parse_one_option_token): Likewise.
25891 (aarch64_parse_boolean_options): Likewise.
25892 (aarch64_parse_fuse_string): Likewise.
25893 (aarch64_parse_tune_string): Likewise.
25894 (aarch64_parse_one_override_token): Likewise.
25895 (aarch64_parse_override_string): Likewise.
25896 (aarch64_override_options): Parse the -override string if it
25899 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25901 * config/aarch64/aarch64-protos.h (tune_params): Remove
25902 const from members.
25903 (aarch64_tune_params): Remove const, change to no longer be
25905 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
25906 change to no longer be a pointer, initialize to generic_tunings.
25907 (aarch64_min_divisions_for_recip_mul): Change dereference of
25908 aarch64_tune_params to member access.
25909 (aarch64_reassociation_width): Likewise.
25910 (aarch64_rtx_mult_cost): Likewise.
25911 (aarch64_address_cost): Likewise.
25912 (aarch64_branch_cost): Likewise.
25913 (aarch64_rtx_costs): Likewise.
25914 (aarch64_register_move_cost): Likewise.
25915 (aarch64_memory_move_cost): Likewise.
25916 (aarch64_sched_issue_rate): Likewise.
25917 (aarch64_builtin_vectorization_cost): Likewise.
25918 (aarch64_override_options): Take a copy of the selected tuning
25919 struct in to aarch64_tune_params, rather than just setting
25920 a pointer, change dereferences of aarch64_tune_params to member
25922 (aarch64_override_options_after_change): Change dereferences of
25923 aarch64_tune_params to member access.
25924 (aarch64_macro_fusion_p): Likewise.
25925 (aarch_macro_fusion_pair_p): Likewise.
25926 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
25928 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25930 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
25931 (aarch64_tune_flags): Likewise.
25932 (AARCH64_TUNE_FMA_STEERING): Likewise.
25933 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
25934 to AARCH64_FL_USE_FMA_STEERING_PASS.
25935 (cortex-a57.cortex-a53): Likewise.
25936 (cortex-a72): Use cortexa72_tunings.
25937 (cortex-a72.cortex-a53): Likewise.
25938 (exynos-m1): Likewise.
25939 * config/aarch64/aarch64-protos.h (tune_params): Add
25940 a field: extra_tuning_flags.
25941 * config/aarch64/aarch64-tuning-flags.def: New.
25942 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
25943 (aarch64_extra_tuning_flags): Likewise.
25944 (aarch64_tune_params): Declare here.
25945 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
25946 (cortexa53_tunings): Likewise.
25947 (cortexa57_tunings): Likewise.
25948 (thunderx_tunings): Likewise.
25949 (xgene1_tunings): Likewise.
25950 (cortexa72_tunings): New.
25951 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
25952 (gate): Check against aarch64_tune_params.
25953 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
25956 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25958 * config/aarch64/aarch64-fusion-pairs.def: New.
25959 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
25960 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
25961 aarch64_fusion_pairs.
25962 (AARCH64_FUSE_MOV_MOVK): Likewise.
25963 (AARCH64_FUSE_ADRP_ADD): Likewise.
25964 (AARCH64_FUSE_MOVK_MOVK): Likewise.
25965 (AARCH64_FUSE_ADRP_LDR): Likewise.
25966 (AARCH64_FUSE_CMP_BRANCH): Likewise.
25968 2015-06-26 Jiong Wang <jiong.wang@arm.com>
25970 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
25971 SYMBOL_SMALL_GOT_28K.
25972 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
25973 relocation modifiers.
25974 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
25975 (ldr_got_small_28k_<mode>): New.
25976 (ldr_got_small_28k_sidi): New.
25977 * config/aarch64/iterators.md (got_modifier): New mode iterator.
25978 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
25979 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
25980 SYMBOL_SMALL_GOT_28K.
25981 (aarch64_rtx_costs): Add costs for new instruction sequences.
25982 (initialize_aarch64_code_model): Initialize new model.
25983 (aarch64_classify_symbol): Recognize new model and new symbol classification.
25984 (aarch64_asm_preferred_eh_data_format): Support new model.
25985 (aarch64_load_symref_appropriately): Generate new instruction
25986 sequences for -fpic.
25987 (TARGET_USE_PSEUDO_PIC_REG): New definition.
25988 (aarch64_use_pseudo_pic_reg): New function.
25990 2015-06-26 Jiong Wang <jiong.wang@arm.com>
25992 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
25993 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
25994 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
25995 (aarch64_expand_mov_immediate): Ditto.
25996 (aarch64_print_operand): Ditto.
25997 (aarch64_classify_symbol): Ditto.
25999 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
26001 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
26003 2015-06-26 Bin Cheng <bin.cheng@arm.com>
26006 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
26007 assertion failed. Remove assertion itself.
26009 2015-06-26 Richard Biener <rguenther@suse.de>
26011 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
26012 and -A CMP CST -> A CMP -CST which is redundant with a pattern
26014 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
26015 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
26016 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
26017 * match.pd: ... patterns here.
26019 2015-06-26 Marek Polacek <polacek@redhat.com>
26021 * match.pd ((x | y) & ~(x & y) -> x ^ y,
26022 (x | y) & (~x ^ y) -> x & y): New patterns.
26024 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
26026 * rtl.h (emit): Add an optional boolean parameter to control
26027 whether barriers are emitted.
26028 * emit-rtl.c (emit): Likewise.
26029 * gensupport.c (get_emit_function): Return null rather than "emit".
26030 * genemit.c (gen_emit_seq): Handle the null return value.
26031 Don't emit barriers after the final instruction in the sequence.
26032 * gentarget-def.c (main): Don't emit barriers after the instruction.
26034 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26036 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
26037 TARGET_UNIFIED_ASM.
26039 2015-06-26 Richard Biener <rguenther@suse.de>
26041 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
26043 2015-06-26 Richard Biener <rguenther@suse.de>
26045 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
26046 irrespective on whether the inner operation has a single use
26047 of both off are constant.
26049 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
26050 Segher Boessenkool <segher@kernel.crashing.org>
26053 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
26054 before doing PUT_MODE or PUT_CODE on operands to avoid
26055 in-place RTX modification.
26057 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
26059 * gentarget-def.c (def_target_insn): Cast return of strtol to
26062 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26064 * gimple.h (gimple_call_set_fn): Move inline function.
26065 * gimple.c (gimple_call_set_fn): Relocate here.
26067 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
26071 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
26072 the replacement insn will work.
26074 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
26076 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
26079 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26081 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
26082 * cgraph.h: Include ipa-ref.h and plugin-api.h.
26083 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
26084 (symtab_node::address_can_be_compared_p): Move function.
26085 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
26087 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
26088 * auto-profile.c: Likewise.
26089 * bb-reorder.c: Likewise.
26090 * builtins.c: Likewise.
26091 * calls.c: Likewise.
26092 * cfgexpand.c: Likewise.
26093 * cgraphbuild.c: Likewise.
26094 * cgraphclones.c: Likewise.
26095 * cgraphunit.c: Likewise.
26096 * combine.c: Likewise.
26097 * coverage.c: Likewise.
26098 * data-streamer-in.c: Likewise.
26099 * data-streamer-out.c: Likewise.
26100 * data-streamer.c: Likewise.
26101 * dbxout.c: Likewise.
26102 * dwarf2out.c: Likewise.
26103 * except.c: Likewise.
26104 * expr.c: Likewise.
26105 * final.c: Likewise.
26106 * fold-const.c: Likewise.
26107 * ggc-page.c: Likewise.
26108 * gimple-fold.c: Likewise.
26109 * gimple-iterator.c: Likewise.
26110 * gimple-pretty-print.c: Likewise.
26111 * gimple-streamer-in.c: Likewise.
26112 * gimple-streamer-out.c: Likewise.
26113 * gimple.c: Likewise.
26114 * gimplify.c: Likewise.
26115 * ipa-chkp.c: Likewise.
26116 * ipa-comdats.c: Likewise.
26117 * ipa-cp.c: Likewise.
26118 * ipa-devirt.c: Likewise.
26119 * ipa-icf-gimple.c: Likewise.
26120 * ipa-icf.c: Likewise.
26121 * ipa-inline-analysis.c: Likewise.
26122 * ipa-inline-transform.c: Likewise.
26123 * ipa-inline.c: Likewise.
26124 * ipa-polymorphic-call.c: Likewise.
26125 * ipa-profile.c: Likewise.
26126 * ipa-prop.c: Likewise.
26127 * ipa-pure-const.c: Likewise.
26128 * ipa-ref.c: Likewise.
26129 * ipa-reference.c: Likewise.
26130 * ipa-split.c: Likewise.
26131 * ipa-utils.c: Likewise.
26132 * ipa-visibility.c: Likewise.
26134 * langhooks.c: Likewise.
26135 * lto-cgraph.c: Likewise.
26136 * lto-compress.c: Likewise.
26137 * lto-opts.c: Likewise.
26138 * lto-section-in.c: Likewise.
26139 * lto-section-out.c: Likewise.
26140 * lto-streamer-in.c: Likewise.
26141 * lto-streamer-out.c: Likewise.
26142 * lto-streamer.c: Likewise.
26143 * omp-low.c: Likewise.
26144 * opts-global.c: Likewise.
26145 * passes.c: Likewise.
26146 * predict.c: Likewise.
26147 * print-tree.c: Likewise.
26148 * profile.c: Likewise.
26150 * sanopt.c: Likewise.
26151 * stor-layout.c: Likewise.
26152 * symtab.c: Likewise.
26153 * toplev.c: Likewise.
26154 * trans-mem.c: Likewise.
26155 * tree-cfg.c: Likewise.
26156 * tree-chkp.c: Likewise.
26157 * tree-eh.c: Likewise.
26158 * tree-emutls.c: Likewise.
26159 * tree-inline.c: Likewise.
26160 * tree-nested.c: Likewise.
26161 * tree-parloops.c: Likewise.
26162 * tree-pretty-print.c: Likewise.
26163 * tree-profile.c: Likewise.
26164 * tree-sra.c: Likewise.
26165 * tree-ssa-alias.c: Likewise.
26166 * tree-ssa-live.c: Likewise.
26167 * tree-ssa-loop-ivcanon.c: Likewise.
26168 * tree-ssa-loop-ivopts.c: Likewise.
26169 * tree-ssa-pre.c: Likewise.
26170 * tree-ssa-sccvn.c: Likewise.
26171 * tree-ssa-strlen.c: Likewise.
26172 * tree-ssa-structalias.c: Likewise.
26173 * tree-streamer-in.c: Likewise.
26174 * tree-streamer-out.c: Likewise.
26175 * tree-streamer.c: Likewise.
26176 * tree-switch-conversion.c: Likewise.
26177 * tree-tailcall.c: Likewise.
26178 * tree-vect-data-refs.c: Likewise.
26179 * tree-vect-stmts.c: Likewise.
26180 * tree-vectorizer.c: Likewise.
26181 * tree.c: Likewise.
26182 * tsan.c: Likewise.
26183 * ubsan.c: Likewise.
26184 * value-prof.c: Likewise.
26185 * varasm.c: Likewise.
26186 * varpool.c: Likewise.
26187 * config/arm/arm.c: Likewise.
26188 * config/bfin/bfin.c: Likewise.
26189 * config/c6x/c6x.c: Likewise.
26190 * config/cris/cris.c: Likewise.
26191 * config/darwin-c.c: Likewise.
26192 * config/darwin.c: Likewise.
26193 * config/i386/i386.c: Likewise.
26194 * config/i386/winnt.c: Likewise.
26195 * config/microblaze/microblaze.c: Likewise.
26196 * config/mips/mips.c: Likewise.
26197 * config/rs6000/rs6000.c: Likewise.
26198 * config/rx/rx.c: Likewise.
26199 * config/s390/s390.c: Likewise.
26200 * config/tilegx/mul-tables.c: Likewise.
26202 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26204 * config/aarch64/aarch64.c, config/alpha/alpha.c,
26205 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
26206 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
26207 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
26208 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
26209 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
26210 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
26211 config/microblaze/microblaze.c, config/mips/mips.c,
26212 config/mmix/mmix.c, config/mn10300/mn10300.c,
26213 config/moxie/moxie.c, config/msp430/msp430.c,
26214 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
26215 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
26216 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
26217 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
26218 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
26219 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
26220 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
26221 target-def.h include.
26222 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
26224 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26226 * Makefile.in (TARGET_DEF): Add target-insns.def.
26227 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
26228 (build/gentarget-def.o): New rule.
26229 (genprogrtl): Add target-def.
26230 * target-insns.def, gentarget-def.c: New files.
26231 * target.def: Add targetm.have_* and targetm.gen_* hooks,
26232 based on the contents of target-insns.def.
26233 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
26234 (HAVE_return, gen_return): Delete.
26235 * target-def.h: Include insn-target-def.h.
26236 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
26237 instead of direct calls. Rely on them to do the appropriate assertions.
26238 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
26239 (convert_jumps_to_returns): Use targetm interface instead of
26241 (thread_prologue_and_epilogue_insns): Likewise.
26242 * reorg.c (find_end_label, dbr_schedule): Likewise.
26243 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
26244 * shrink-wrap.c (convert_to_simple_return): Likewise.
26245 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
26247 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26249 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
26250 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26251 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
26252 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
26253 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
26254 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
26255 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
26256 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
26257 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
26258 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
26259 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
26260 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
26261 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
26262 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
26263 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
26264 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
26267 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26269 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
26270 (unbounded_int_hashmap_traits::key_type): Likewise.
26271 * hash-map.h (hash_map): Get the key type from the traits.
26272 * hash-traits.h (default_hash_traits): By default, inherit from the
26273 template parameter.
26274 * alias.c (alias_set_traits): Delete.
26275 (alias_set_entry_d::children): Use alias_set_hash as the first
26276 template parameter.
26277 (record_alias_subset): Update accordingly.
26278 * except.c (tree_hash_traits): Delete.
26279 (type_to_runtime_map): Use tree_hash as the first template parameter.
26280 (init_eh): Update accordingly.
26281 * genmatch.c (capture_id_map_hasher): Delete.
26282 (cid_map_t): Use nofree_string_hash as first template parameter.
26283 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
26284 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
26285 Use symbol_compare_hash as the first template parameter in
26286 subdivide_hash_map.
26287 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
26288 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
26289 template parameter.
26290 * passes.c (pass_registry_hasher): Delete.
26291 (name_to_pass_map): Use nofree_string_hash as the first template
26293 (register_pass_name): Update accordingly.
26294 * sanopt.c (sanopt_tree_map_traits): Delete.
26295 (sanopt_tree_triplet_map_traits): Delete.
26296 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
26297 template parameter.
26298 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
26299 the first template parameter.
26300 * sese.c (rename_map_hasher): Delete.
26301 (rename_map_type): Use tree_ssa_name_hash as the first template
26303 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
26304 (function_summary::m_map): Use map_hash as the first template
26306 (function_summary::release): Update accordingly.
26307 * tree-if-conv.c (phi_args_hash_traits): Delete.
26308 (predicate_scalar_phi): Use tree_operand_hash as the first template
26309 parameter to phi_arg_map.
26310 * tree-inline.h (dependence_hasher): Delete.
26311 (copy_body_data::dependence_map): Use dependence_hash as the first
26312 template parameter.
26313 * tree-inline.c (remap_dependence_clique): Update accordingly.
26314 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
26315 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
26317 (addr_stridxptr): Update accordingly.
26318 * value-prof.c (profile_id_traits): Delete.
26319 (cgraph_node_map): Use profile_id_hash as the first template
26321 (init_node_map): Update accordingly.
26322 * config/alpha/alpha.c (string_traits): Delete.
26323 (machine_function::links): Use nofree_string_hash as the first
26324 template parameter.
26325 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
26326 * config/m32c/m32c.c (pragma_traits): Delete.
26327 (pragma_htab): Use nofree_string_hash as the first template parameter.
26328 (m32c_note_pragma_address): Update accordingly.
26329 * config/mep/mep.c (pragma_traits): Delete.
26330 (pragma_htab): Use nofree_string_hash as the first template parameter.
26331 (mep_note_pragma_flag): Update accordingly.
26332 * config/mips/mips.c (mips16_flip_traits): Delete.
26333 (mflip_mips16_htab): Use nofree_string_hash as the first template
26335 (mflip_mips16_use_mips16_p): Update accordingly.
26336 (local_alias_traits): Delete.
26337 (mips16_local_aliases): Use nofree_string_hash as the first template
26339 (mips16_local_alias): Update accordingly.
26341 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26343 * hash-map-traits.h (default_hashmap_traits): Delete.
26345 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26347 * hash-map-traits.h (unbounded_hashmap_traits): New class.
26348 (unbounded_int_hashmap_traits): Likewise.
26349 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
26351 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26353 * ipa-icf.h (symbol_compare_hash): New class.
26354 (symbol_compare_hashmap_traits): Use it.
26355 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
26356 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
26357 (mem_alloc_description::reverse_mem_map_t): Remove redundant
26358 default_hashmap_traits.
26359 * sanopt.c (sanopt_tree_triplet_hash): New class.
26360 (sanopt_tree_triplet_map_traits): Use it.
26362 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26364 * gengtype-parse.c (require_template_declaration): Allow '+' in
26365 template parameters. Consolidate cases.
26366 * hash-traits.h (int_hash): New class.
26367 * alias.c (alias_set_hash): New structure.
26368 (alias_set_traits): Use it.
26369 * symbol-summary.h (function_summary::map_hash): New class.
26370 (function_summary::summary_hashmap_traits): Use it.
26371 * tree-inline.h (dependence_hash): New class.
26372 (dependence_hasher): Use it.
26373 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
26374 * value-prof.c (profile_id_hash): New class.
26375 (profile_id_traits): Use it.
26377 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26379 * config/mips/mips.c (mips16_flip_traits): Use it.
26380 (local_alias_traits, mips16_local_aliases): Convert from a map of
26381 rtxes to a map of symbol names.
26382 (mips16_local_alias): Update accordingly.
26384 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26386 * hash-traits.h (string_hash, nofree_string_hash): New classes.
26387 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
26388 * passes.c (pass_registry_hasher): Likewise.
26389 * config/alpha/alpha.c (string_traits): Likewise.
26390 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
26391 * config/m32c/m32c.c (pragma_traits): Likewise.
26392 * config/mep/mep.c (pragma_traits): Likewise.
26394 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26396 * tree-hash-traits.h (tree_hash): New class.
26397 * except.c: Include tree-hash-traits.h.
26398 (tree_hash_traits): Use tree_hash.
26400 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26402 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
26403 * sese.c: Include tree-hash-traits.h.
26404 (rename_map_hasher): Use tree_ssa_name_hasher.
26406 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26408 * tree-hash-traits.h (tree_decl_hash): New class.
26409 * tree-ssa-strlen.c: Include tree-hash-traits.h.
26410 (stridxlist_hash_traits): Use tree_decl_hash.
26412 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26414 * tree-hash-traits.h: New file.
26415 (tree_operand_hash): New class.
26416 * sanopt.c: Include tree-hash-traits.h.
26417 (sanopt_tree_map_traits): Use tree_operand_hash.
26418 * tree-if-conv.c: Include tree-hash-traits.h.
26419 (phi_args_hash_traits): Use tree_operand_hash.
26420 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
26421 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
26423 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26425 * hash-map-traits.h: Include hash-traits.h.
26426 (simple_hashmap_traits): New class.
26427 * mem-stats.h (hash_map): Change the default traits to
26428 simple_hashmap_traits<default_hash_traits<Key> >.
26430 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26432 * hash-table.h: Update comments.
26434 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26436 * hash-traits.h (default_hash_traits): New structure.
26437 * hash-set.h (default_hashset_traits): Delete.
26438 (hash_set): Use default_hash_traits<Key> instead of
26439 default_hashset_traits. Delete hash_entry type and use Key directly.
26440 * ipa-devirt.c (pair_traits): Delete.
26441 (default_hash_traits <type_pair>): Override.
26442 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
26443 (odr_types_equivalent_p, add_type_duplicate): Likewise.
26445 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26447 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
26449 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26451 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
26452 (has_is_empty, is_empty_helper): Delete.
26453 (has_mark_deleted, mark_deleted_helper): Delete.
26454 (has_mark_empty, mark_empty_helper): Delete.
26455 (hash_table::is_deleted): Call the Descriptor unconditionally.
26456 (hash_table::is_empty): Likewise.
26457 (hash_table::mark_deleted): Likewise.
26458 (hash_table::mark_empty): Likewise.
26460 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26462 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
26463 redundant typedefs and members.
26464 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
26465 redundant typedefs.
26466 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
26467 * ipa-devirt.c (odr_name_hasher): Likewise.
26468 (polymorphic_call_target_hasher): Likewise.
26469 * ira-costs.c (cost_classes_hasher): Likewise.
26470 * statistics.c (stats_counter_hasher): Likewise.
26471 * trans-mem.c (log_entry_hasher): Likewise.
26472 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
26473 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
26474 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
26475 * var-tracking.c (variable_hasher): Likewise.
26476 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
26477 Remove redundant typedefs and members.
26479 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26481 * hash-traits.h (ggc_cache_hasher): Rename to...
26482 (ggc_cache_remove): ...this and remove typedefs.
26483 (ggc_cache_ptr_hash): New class.
26484 * hash-table.h: Update commentary.
26485 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
26486 rather than ggc_cache_hasher.
26487 (const_wide_int_hasher, reg_attr_hasher): Likewise.
26488 (const_double_hasher, const_fixed_hasher): Likewise.
26489 * function.c (insn_cache_hasher): Likewise.
26490 * trans-mem.c (tm_wrapper_hasher): Likewise.
26491 * tree.h (tree_decl_map_cache_hasher): Likewise.
26492 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
26493 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
26494 * ubsan.c (tree_type_map_cache_hasher): Likewise.
26495 * varasm.c (tm_clone_hasher): Likewise.
26496 * config/i386/i386.c (dllimport_hasher): Likewise.
26497 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
26498 (tree_hasher): Likewise.
26500 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26502 * hash-traits.h (ggc_hasher): Rename to...
26503 (ggc_remover): ...this and remove typedefs.
26504 (ggc_cache_hasher): Update accordingly. Add typedefs.
26505 (ggc_ptr_hash): New class.
26506 * hash-table.h: Update comment.
26507 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
26509 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
26510 (tree_descriptor_hasher): Likewise.
26511 * cgraph.c (function_version_hasher): Likewise.
26512 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
26513 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
26514 (dw_loc_list_hasher, addr_hasher): Likewise.
26515 * function.h (used_type_hasher): Likewise.
26516 * function.c (temp_address_hasher): Likewise.
26517 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
26518 * libfuncs.h (libfunc_hasher): Likewise.
26519 * lto-streamer.h (decl_state_hasher): Likewise.
26520 * optabs.c (libfunc_decl_hasher): Likewise.
26521 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
26522 * varasm.c (section_hasher, object_block_hasher): Likewise.
26523 (const_rtx_desc_hasher): Likewise.
26524 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
26525 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
26527 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26529 * hash-traits.h (free_ptr_hash): New class.
26530 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
26531 rather than typed_free_remove. Remove redudant typedefs.
26532 (external_ref_hasher): Likewise.
26533 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
26534 (ehspec_hasher): Likewise.
26535 * ggc-common.c (saving_hasher): Likewise.
26536 * gimplify.c (gimplify_hasher): Likewise.
26537 * haifa-sched.c (delay_i2_hasher): Likewise.
26538 * loop-invariant.c (invariant_expr_hasher): Likewise.
26539 * loop-iv.c (biv_entry_hasher): Likewise.
26540 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
26541 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
26542 * tree-cfg.c (locus_discrim_hasher): Likewise.
26543 * tree-eh.c (finally_tree_hasher): Likewise.
26544 * tree-into-ssa.c (var_info_hasher): Likewise.
26545 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
26546 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
26547 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
26548 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
26549 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
26550 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
26551 (shared_bitmap_hasher): Likewise.
26552 * tree-ssa-threadupdate.c (redirection_data): Likewise.
26553 * tree-vectorizer.h (peel_info_hasher): Likewise.
26554 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
26555 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
26557 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26559 * hash-table.h: Update comments.
26560 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
26561 (nofree_ptr_hash): New class.
26562 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
26563 than typed_noop_remove. Remove redudant typedefs.
26564 * attribs.c (attribute_hasher): Likewise.
26565 * cfg.c (bb_copy_hasher): Likewise.
26566 * cselib.c (cselib_hasher): Likewise.
26567 * dse.c (invariant_group_base_hasher): Likewise.
26568 * dwarf2cfi.c (trace_info_hasher): Likewise.
26569 * dwarf2out.c (macinfo_entry_hasher): Likewise.
26570 (comdat_type_hasher, loc_list_hasher): Likewise.
26571 * gcse.c (pre_ldst_expr_hasher): Likewise.
26572 * genmatch.c (id_base): Likewise.
26573 * genrecog.c (test_pattern_hasher): Likewise.
26574 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
26575 * haifa-sched.c (delay_i1_hasher): Likewise.
26576 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
26577 * ipa-icf.h (congruence_class_group_hash): Likewise.
26578 * ipa-profile.c (histogram_hash): Likewise.
26579 * ira-color.c (allocno_hard_regs_hasher): Likewise.
26580 * lto-streamer.h (string_slot_hasher): Likewise.
26581 * lto-streamer.c (tree_entry_hasher): Likewise.
26582 * plugin.c (event_hasher): Likewise.
26583 * postreload-gcse.c (expr_hasher): Likewise.
26584 * store-motion.c (st_expr_hasher): Likewise.
26585 * tree-sra.c (uid_decl_hasher): Likewise.
26586 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
26587 (ssa_name_var_hash): Likewise.
26588 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
26589 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
26590 * tree-ssa-pre.c (pre_expr_d): Likewise.
26591 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
26592 * vtable-verify.h (registration_hasher): Likewise.
26593 * vtable-verify.c (vtbl_map_hasher): Likewise.
26594 * config/arm/arm.c (libcall_hasher): Likewise.
26595 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
26596 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
26597 * config/sol2.c (comdat_entry_hasher): Likewise.
26598 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
26599 (print_fold_checksum, fold_checksum_tree): Likewise.
26600 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
26601 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
26602 (fold_build_call_array_loc): Likewise.
26603 * tree-ssa-ccp.c (gimple_htab): Likewise.
26604 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
26605 rather than pointer_type.
26607 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26609 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
26610 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
26612 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26614 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
26615 (ggc_hasher::ggc_mx): Likewise.
26616 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
26617 that duplicate ggc_hasher ones.
26619 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26621 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
26622 (gt_cleare_cache): Check here for deleted and empty entries.
26623 Replace handle_cache_entry with a call to keep_cache_entry.
26624 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
26625 (ggc_cache_hasher::keep_cache_entry): New function.
26626 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
26627 (tm_wrapper_hasher::keep_cache_entry): New function.
26628 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
26629 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26630 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
26631 (type_cache_hasher::keep_cache_entry): New function.
26632 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
26633 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26634 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
26635 (tree_type_map_cache_hasher::keep_cache_entry): New function.
26636 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
26637 (tm_clone_hasher::keep_cache_entry): New function.
26638 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
26639 (dllimport_hasher::keep_cache_entry): New function.
26641 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26643 * hash-table.h: Include hash-traits.h.
26644 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
26645 (ggc_cache_hasher): Move to...
26646 * hash-traits.h: ...this new file.
26648 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26650 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
26651 struct cl_optimization.
26652 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
26653 * tree.c (make_node_stat): Allocate cl_optimization struct.
26654 (copy_node_stat): Allocate and copy cl_optimization struct.
26656 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26658 * function.h (struct incoming_args): Move struct.
26659 (pass_by_reference, reference_callee_copied): Remove prototypes.
26660 * emit-rtl.h (struct incoming_args): Relocate struct here.
26661 * calls.h (pass_by_reference, reference_callee_copied): Relocate
26663 * function.c (pass_by_reference, reference_callee_copied): Move.
26664 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
26665 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
26666 * ipa-chkp.c: Include calls.h.
26668 2015-06-25 Andrew Macleod <amacleod@redhat.com>
26670 * alias.h (alias_set_type): Move typedef.
26671 * coretypes.h (alias_set_type): Relocate typedef here.
26672 * rtl.h: Don't include alias.h.
26674 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26676 * cgraph.h (cgraph_rtl_info): Move to rtl.h
26677 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
26679 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
26680 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
26682 * calls.c: Include hard-reg-set.h before rtl.h.
26685 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
26686 Vladimir Makarov <vmakarov@redhat.com>
26688 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
26691 2015-06-25 Richard Biener <rguenther@suse.de>
26693 * fold-const.c (fold_binary_loc): Move simplification of
26694 (X <<>> C1) & C2 ...
26695 * match.pd: ... here.
26697 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
26699 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
26701 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26703 * match.pd: Add patterns for vec_conds between 1 and 0.
26705 2015-06-25 Richard Biener <rguenther@suse.de>
26707 * tree-vect-stmts.c (vectorizable_conversion): Do not set
26708 STMT_VINFO_VEC_STMT for SLP.
26709 (vectorizable_store): Likewise.
26710 (vectorizable_load): Likewise.
26711 (vect_transform_stmt): Catch SLP vectorization clobbering
26712 STMT_VINFO_VEC_STMT.
26714 2015-06-25 Richard Biener <rguenther@suse.de>
26716 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
26718 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
26719 cleanup resulting dead code and parameters.
26720 (vect_transform_slp_perm_load): Adjust.
26722 2015-06-25 Nick Clifton <nickc@redhat.com>
26724 * config/bfin/bfin.c (bfin_expand_prologue): Set
26725 current_function_static_stack_size if flag_stack_usage_info is set.
26726 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
26727 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
26728 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
26729 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
26731 2015-06-25 Tom de Vries <tom@codesourcery.com>
26733 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
26734 comment that the generated IV is unsigned.
26736 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26739 * config/arm/arm.c (arm_dbx_register_number): Return
26740 DWARF_FRAME_REGISTERS by default.
26742 2015-06-25 Tom de Vries <tom@codesourcery.com>
26744 * dominance.c (calculate_dominance_info): Fix verify_dominators call
26745 argument. Call verify_dominator when reusing dominator info.
26747 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
26750 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
26751 an additional element of the unspec vector. Modify indices
26753 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
26754 * config/sh/sh.c (prepare_move_operands): Pass incremented
26755 const_int to gen_GOTaddr2picreg.
26756 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
26758 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26760 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
26761 Condition on TARGET_FLOAT.
26763 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26765 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
26768 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26770 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
26772 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
26773 aarch64_err_no_fpadvsimd.
26775 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
26776 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
26777 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
26778 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
26779 Turn error into assert, test TARGET_FLOAT.
26780 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
26783 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
26786 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
26788 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
26790 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
26792 2015-06-24 Renlin Li <renlin.li@arm.com>
26794 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
26795 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
26797 2015-06-24 Richard Biener <rguenther@suse.de>
26799 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
26801 (lower_opt_convert): Support lowering of conditional view_convert.
26802 (parser::parse_operation): Likewise.
26803 (parser::parse_for): Likewise.
26805 2015-06-24 Renlin Li <renlin.li@arm.com>
26807 * varasm.c (emit_local): Use unsigned int for align variable.
26809 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26812 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
26813 for negative numbers.
26815 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26817 PR rtl-optimization/66306
26818 * reload.c (find_reloads): Swap the match_dup info for
26819 commutative operands.
26821 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26823 * config/s390/vx-builtins.md
26824 ("vec_scatter_element<mode>_<non_vec_int>")
26825 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
26826 attribute with bhfgq.
26828 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26830 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
26832 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26834 * config/s390/s390-builtin-types.def: Add flag to indicate the
26835 options under which the function type is needed.
26836 * config/s390/s390-builtins.def: Add flag to indicate the options
26837 under which the builtin is enabled.
26838 * config/s390/s390-builtins.h: Add flags parameter to macro
26840 (bflags_for_builtin): New function.
26841 (flags_for_builtin): Renamed to ...
26842 (opflags_for_builtin): ... this.
26843 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
26844 flags_for_builtin to bflags_for_builtin and
26845 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
26846 * config/s390/s390.c: Add initialization of bflags_builtin and
26847 opflags_builtin arrays.
26848 Remove code for flags_builtin.
26849 (s390_init_builtins): Only create builtin function types if one of
26850 their flags is active.
26851 Only create builtins if all of their flags are active.
26852 (s390_expand_builtin): Rename flags_for_builtin to
26853 opflags_for_builtin.
26855 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26857 * config/s390/vecintrin.h: Remove internal builtins.
26859 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26861 * config/s390/s390.c (s390_secondary_reload): Fix check for
26862 GENERAL_REGS register class.
26864 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26866 * config/s390/s390.c (s390_support_vector_misalignment): Call
26867 default implementation for !TARGET_VX.
26869 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26871 * config/s390/s390.c (s390_legitimate_constant_p): Add
26874 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26876 * config/s390/s390.c (s390_vector_abi): New variable definition.
26877 (s390_check_type_for_vector_abi): New function.
26878 (TARGET_ASM_FILE_END): New macro definition.
26879 (s390_asm_file_end): New function.
26880 (s390_function_arg): Call s390_check_type_for_vector_abi.
26881 (s390_gimplify_va_arg): Likewise.
26882 * configure: Regenerate.
26883 * configure.ac: Check for .gnu_attribute Binutils feature.
26885 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
26888 * config/bfin/bfin.c (hwloop_optimize): Initialize
26889 JUMP_LABEL for newly created jump.
26891 2015-06-23 Tristan Gingold <gingold@adacore.com>
26893 * collect-utils.c (collect_wait): Unlink the response file here
26895 (do_wait): ...here.
26896 (utils_cleanup): ...and here.
26898 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
26900 * df-scan.c: Don't include target-def.h.
26901 * targhooks.c: Likewise.
26902 * config/arm/arm-c.c: Likewise.
26903 * config/i386/i386-c.c: Likewise.
26904 * config/nds32/nds32-cost.c: Likewise.
26905 * config/nds32/nds32-fp-as-gp.c: Likewise.
26906 * config/nds32/nds32-intrinsic.c: Likewise.
26907 * config/nds32/nds32-isr.c: Likewise.
26908 * config/nds32/nds32-md-auxiliary.c: Likewise.
26909 * config/nds32/nds32-memory-manipulation.c: Likewise.
26910 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26911 * config/nds32/nds32-predicates.c: Likewise.
26913 2015-06-23 Richard Biener <rguenther@suse.de>
26915 PR tree-optimization/66636
26916 * tree-vect-stmts.c (vectorizable_store): Properly compute the
26917 def type for further defs for strided stores.
26919 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
26921 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
26922 conditional selects.
26923 (setcc_int<mode>, setcc_float<mode>): Reformat.
26925 2015-06-23 Marek Polacek <polacek@redhat.com>
26927 * match.pd ((x + y) - (x | y) -> x & y,
26928 (x + y) - (x & y) -> x | y): New patterns.
26930 2015-06-23 Ludovic Courtès <ludo@gnu.org>
26933 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
26934 '-dynamic-linker' within %{!shared: ...}.
26936 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
26939 * config/i386/predicates.md (addsub_vm_operator): New predicate.
26940 (addsub_vs_operator): Ditto.
26941 (addsub_vs_parallel): Ditto.
26942 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
26943 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
26944 Put minus RTX before plus and adjust vec_merge selector.
26945 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
26946 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
26947 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
26948 (addsub vec_merge splitters): New combiner splitters.
26949 (addsub vec_select/vec_concat splitters): Ditto.
26951 2015-06-23 Bin Cheng <bin.cheng@arm.com>
26953 PR tree-optimization/66449
26954 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
26955 POINTER_PLUS_EXPR for pointers.
26957 2015-06-23 Alan Modra <amodra@gmail.com>
26959 * rtlanal.c (commutative_operand_precedence): Correct comments.
26960 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
26961 declaration. Return an int. Distinguish REG,REG return from
26963 (struct simplify_plus_minus_op_data): Make local to function.
26964 (simplify_plus_minus): Don't set canonicalized if merely sorting
26965 registers. Avoid packing ops if nothing changes. White space fixes.
26967 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
26969 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
26970 -fdump-ada-spec is passed but not if -fsyntax-only is.
26972 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
26975 * lra-lives.c (process_bb_lives): Check insn copying the same
26976 reload pseudo and don't create a copy for it.
26978 2015-06-22 Tom de Vries <tom@codesourcery.com>
26980 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
26983 2015-06-22 Tom de Vries <tom@codesourcery.com>
26985 * builtins.def (DEF_GOMP_BUILTIN): Test
26986 'flag_tree_parallelize_loops > 1' instead of
26987 'flag_tree_parallelize_loops'. Test flag_cilkplus.
26989 2015-06-22 Tom de Vries <tom@codesourcery.com>
26991 * dominance.c (calculate_dominance_info): Verify dominators if
26994 2015-06-22 Marek Polacek <polacek@redhat.com>
26996 * match.pd ((x ^ y) ^ (x | y) -> x & y,
26997 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
26998 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
26999 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
27001 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
27004 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
27005 cost of embedded comparison.
27007 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27010 * config/rs6000/predicates.md (altivec_register_operand): Permit
27011 virtual stack registers.
27012 (vsx_register_operand): Likewise.
27013 (vfloat_operand): Likewise.
27014 (vint_operand): Likewise.
27015 (vlogical_operand): Likewise.
27017 2015-06-22 Richard Biener <rguenther@suse.de>
27019 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
27020 and single_scalar_iteration_cost members.
27021 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
27022 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
27023 (vect_get_single_scalar_iteration_cost): Remove.
27024 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
27025 Use LOOP_VINFO_SCALAR_ITERATION_COST.
27026 * tree-vect-loop.c (destroy_loop_vec_info): Free
27028 (vect_get_single_scalar_iteration_cost): Compute result into
27029 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
27030 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
27031 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
27032 (vect_estimate_min_profitable_iters): Use them.
27034 2015-06-22 Christian Bruel <christian.bruel@st.com>
27037 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
27038 (TARGET_INSERT_ATTRIBUTES): Define.
27039 (thumb_flipper): New var.
27040 * config/arm/arm.opt (-mflip-thumb): New switch.
27042 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
27043 Martin Liska <mliska@suse.cz>
27046 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
27047 construction of arg_types.
27048 (sem_function::sem_function): Likewise.
27049 (sem_function::~sem_function): Remove destruction of arg_types.
27050 (sem_function::compatible_parm_types_p): New function.
27051 (sem_function::equals_wpa): Reorg matching of return values
27052 and parameter types.
27053 (sem_function::equals_private): Reorg mathcing of argument types.
27054 (sem_function::parse_tree_args): Remove.
27055 * ipa-icf.h (init_wpa): Do not call it.
27056 (parse_tree_args): Remove.
27057 (compatible_parm_types_p): Declare.
27058 (result_type): Remove.
27059 (arg_types): Remove.
27061 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
27064 * ipa-polymorphic-call.c
27065 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
27066 initializing alias oracle; fix formating; set base_alias_set if it
27069 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
27071 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
27072 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
27073 (find_inc): Likewise.
27074 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
27076 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
27077 * df-scan.c (df_swap_refs): Remove.
27078 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
27079 * dominance.c (link_roots): Use std::swap instead of manually swapping.
27080 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
27081 * fold-const.c (fold_relational_const): Likewise.
27082 * genattrtab.c (simplify_test_exp): Likewise.
27083 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
27084 gimple_simplify): Likewise.
27085 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
27086 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
27087 * ipa-devirt.c (add_type_duplicate): Likewise.
27088 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
27089 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
27090 * lra.c (lra_create_copy): Likewise.
27091 * lto-streamer-out.c (DFS::DFS): Likewise.
27092 * modulo-sched.c (get_sched_window): Likewise.
27093 * omega.c (omega_pretty_print_problem): Likewise.
27094 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
27095 * reload1.c (reloads_unique_chain_p): Likewise.
27096 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
27097 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
27099 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
27101 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
27102 predicate_mem_writes): Likewise.
27103 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
27104 * tree-predcom.c (combine_chains): Likewise.
27105 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
27106 refs_may_alias_p_1): Likewise.
27107 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
27108 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
27109 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
27110 number_of_iterations_cond): Likewise.
27111 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
27112 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
27113 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
27114 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
27115 * tree-vrp.c (extract_range_from_binary_expr_1,
27116 extract_range_from_unary_expr_1): Likewise.
27118 2015-06-20 Marek Polacek <polacek@redhat.com>
27120 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
27122 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
27125 * config/sh/sh.c (prepare_move_operands): Replace subreg
27126 index term with R0 for base and index addressing.
27128 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
27130 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
27132 (movsf_aarch64): Change condition from register_operand to
27133 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
27134 load1. Change type for alternative 7 to store1.
27135 (movdf_aarch64): Likewise.
27137 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
27139 * config/vax/vax.md: Adjust sign/zero extend patterns to
27140 handle SUBREGs in operands[1].
27142 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27144 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
27145 of manually swapping.
27146 (expand_vec_perm_interleave2): Likewise.
27148 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
27150 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
27151 reuse bounds created for abnormal ssa names.
27153 2015-06-19 Jakub Jelinek <jakub@redhat.com>
27155 * config/nvptx/nvptx.md (allocate_stack): Rename to...
27156 (allocate_stack_<mode>): ... this, and add :P on both
27157 match_operand and unspec.
27158 (allocate_stack): New expander.
27160 2015-06-19 Christian Bruel <christian.bruel@st.com>
27164 * config/arm/arm.c (arm_set_current_function): Handle
27165 explicit default options.
27167 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
27169 * config/i386/i386.md (*movsicc_noc_zext): New insn.
27170 (zero-extended cmove with mem peephole2): New pattern.
27171 (cmove with mem peephole2): Merge patterns.
27173 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
27175 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
27177 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
27179 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
27180 * config/mips/mips.md (*madd4<mode>): Ditto.
27181 (*nmadd3<mode>) Ditto.
27182 (*nmadd4<mode>_fastmath): Ditto.
27183 (*nmadd3<mode>_fastmath): Ditto.
27184 (*nmsub4<mode>): Ditto.
27185 (*nmsub3<mode>): Ditto.
27186 (*nmsub4<mode>_fastmath): Ditto.
27187 (*nmsub3<mode>_fastmath): Ditto.
27189 2015-06-18 Michael Matz <matz@suse.de>
27191 PR middle-end/66253
27192 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
27193 grouped strided stores.
27194 (vectorizable_load): Don't use the DR from first_stmt in
27195 the non-SLP grouped strided case.
27197 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
27200 * function.c (assign_bounds): Add arguments assign_regs,
27201 assign_special, assign_bt.
27202 (assign_parms): For vararg functions handle bounds in BT
27203 and special slots after incoming vararg bounds.
27205 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
27207 PR middle-end/66568
27208 * cfgexpand.c (expand_return): Handle missing bounds.
27209 (expand_gimple_stmt_1): Likewise.
27210 * tree-chkp.c (chkp_expand_zero_bounds): New.
27211 * tree-chkp.h (chkp_expand_zero_bounds): New.
27213 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
27215 PR middle-end/66567
27216 * ipa-chkp.c (chkp_maybe_create_clone): Require
27217 functions to be instrumentable.
27218 * tree-chkp.c (chkp_replace_function_pointer): Use
27219 chkp_instrumentable_p instead of attribute check.
27221 2015-06-18 Richard Biener <rguenther@suse.de>
27223 PR tree-optimization/66510
27224 * tree-vect-stmts.c (vectorizable_load): Properly compute the
27225 number of vector loads for SLP permuted loads.
27226 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
27227 check the stride for loop vectorization.
27228 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
27229 vectorization factor.
27230 (vect_analyze_group_access): If the group size is not a power
27231 of two require a epilogue loop.
27232 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
27233 compute and optimizing and alias test pruning after final
27234 vectorization factor computation.
27235 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
27237 (vect_transform_slp_perm_load): Properly compute the original
27238 number of vector load stmts.
27240 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
27242 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
27243 "unlikely character , in @var" warning.
27245 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
27247 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
27248 (ix86_function_arg_advance): Ditto.
27249 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
27251 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
27253 * function.h (struct rtl_data): Remove struct and accessor macros.
27254 * emit-rtl.h (struct rtl_data): Relocate to here.
27255 * Makefile.in (GTFILES): Add emit-rtl.h.
27256 * df-core.c: Include emit-rtl.h.
27257 * genattrtab.c: Likewise.
27258 * genconditions.c: Likewise.
27259 * genpreds.c: Likewise.
27260 * genrecog.c: Likewise.
27261 * regcprop.c: Likewise.
27262 * resource.c: Likewise.
27263 * sched-rgn.c: Likewise.
27264 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27265 * config/i386/winnt.c: Likewise.
27267 2015-06-17 Jakub Jelinek <jakub@redhat.com>
27269 PR middle-end/66429
27270 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
27271 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
27272 and has_force_vectorize_loops flags from cfun into
27274 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
27275 if simduid is non-NULL.
27276 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
27277 * passes.def (pass_simduid_cleanup): Add new pass after loop
27279 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
27280 indirection from htab argument's type.
27281 (shrink_simd_arrays): New function.
27282 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
27283 Don't call adjust_simduid_builtins if there are no loops.
27284 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
27285 (pass_simduid_cleanup::execute): New method.
27286 (make_pass_simduid_cleanup): New function.
27288 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
27290 * tree-core.h (tree_target_option): Make opts field a pointer to a
27291 cl_target_option instead of an instance of the struct.
27292 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
27294 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
27295 TARGET_OPTION_NODE.
27296 (copy_node_stat): Allocate and copy struct cl_target_option.
27298 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
27300 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
27301 Remove conditional exposure of prototypes.
27302 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
27303 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
27304 definitions in tree.h with functions.
27305 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
27307 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
27309 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
27311 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
27312 (*cmp<mode>_signed): ... this.
27313 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
27314 (*cmp<mode>_unsigned): ... this. Remove %b.
27316 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
27318 * coretypes.h: Include input.h and as-a.h.
27319 * rtl.h: Include input.h and as-a.h for generator files.
27320 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
27321 * vec.c: Don't include diagnostic-core.h.
27322 * alias.c: Do not include input.h, line-map.h or is-a.h.
27323 * asan.c: Likewise.
27324 * attribs.c: Likewise.
27325 * auto-inc-dec.c: Likewise.
27326 * auto-profile.c: Likewise.
27327 * bb-reorder.c: Likewise.
27328 * bt-load.c: Likewise.
27329 * builtins.c: Likewise.
27330 * caller-save.c: Likewise.
27331 * calls.c: Likewise.
27332 * ccmp.c: Likewise.
27334 * cfganal.c: Likewise.
27335 * cfgbuild.c: Likewise.
27336 * cfgcleanup.c: Likewise.
27337 * cfgexpand.c: Likewise.
27338 * cfghooks.c: Likewise.
27339 * cfgloop.c: Likewise.
27340 * cfgloop.h: Likewise.
27341 * cfgloopanal.c: Likewise.
27342 * cfgloopmanip.c: Likewise.
27343 * cfgrtl.c: Likewise.
27344 * cgraph.c: Likewise.
27345 * cgraphbuild.c: Likewise.
27346 * cgraphclones.c: Likewise.
27347 * cgraphunit.c: Likewise.
27348 * cilk-common.c: Likewise.
27349 * combine-stack-adj.c: Likewise.
27350 * combine.c: Likewise.
27351 * compare-elim.c: Likewise.
27352 * convert.c: Likewise.
27353 * coverage.c: Likewise.
27354 * cppbuiltin.c: Likewise.
27355 * cprop.c: Likewise.
27357 * cselib.c: Likewise.
27358 * data-streamer-in.c: Likewise.
27359 * data-streamer-out.c: Likewise.
27360 * data-streamer.c: Likewise.
27361 * dbxout.c: Likewise.
27364 * debug.c: Likewise.
27365 * df-core.c: Likewise.
27366 * df-problems.c: Likewise.
27367 * df-scan.c: Likewise.
27370 * diagnostic-core.h: Likewise.
27371 * diagnostic.c: Likewise.
27372 * dojump.c: Likewise.
27373 * dominance.c: Likewise.
27374 * domwalk.c: Likewise.
27375 * double-int.c: Likewise.
27377 * dumpfile.c: Likewise.
27378 * dumpfile.h: Likewise.
27379 * dwarf2asm.c: Likewise.
27380 * dwarf2cfi.c: Likewise.
27381 * dwarf2out.c: Likewise.
27382 * emit-rtl.c: Likewise.
27383 * et-forest.c: Likewise.
27384 * except.c: Likewise.
27385 * explow.c: Likewise.
27386 * expmed.c: Likewise.
27387 * expr.c: Likewise.
27388 * final.c: Likewise.
27389 * fixed-value.c: Likewise.
27390 * fold-const.c: Likewise.
27391 * function.c: Likewise.
27392 * fwprop.c: Likewise.
27393 * gcc-plugin.h: Likewise.
27394 * gcse.c: Likewise.
27395 * generic-match-head.c: Likewise.
27396 * ggc-page.c: Likewise.
27397 * gimple-builder.c: Likewise.
27398 * gimple-expr.c: Likewise.
27399 * gimple-fold.c: Likewise.
27400 * gimple-iterator.c: Likewise.
27401 * gimple-low.c: Likewise.
27402 * gimple-match-head.c: Likewise.
27403 * gimple-pretty-print.c: Likewise.
27404 * gimple-ssa-isolate-paths.c: Likewise.
27405 * gimple-ssa-strength-reduction.c: Likewise.
27406 * gimple-streamer-in.c: Likewise.
27407 * gimple-streamer-out.c: Likewise.
27408 * gimple-streamer.h: Likewise.
27409 * gimple-walk.c: Likewise.
27410 * gimple.c: Likewise.
27411 * gimplify-me.c: Likewise.
27412 * gimplify.c: Likewise.
27413 * godump.c: Likewise.
27414 * graph.c: Likewise.
27415 * graphite-blocking.c: Likewise.
27416 * graphite-dependences.c: Likewise.
27417 * graphite-interchange.c: Likewise.
27418 * graphite-isl-ast-to-gimple.c: Likewise.
27419 * graphite-optimize-isl.c: Likewise.
27420 * graphite-poly.c: Likewise.
27421 * graphite-scop-detection.c: Likewise.
27422 * graphite-sese-to-poly.c: Likewise.
27423 * graphite.c: Likewise.
27424 * haifa-sched.c: Likewise.
27425 * hw-doloop.c: Likewise.
27426 * ifcvt.c: Likewise.
27427 * init-regs.c: Likewise.
27428 * input.c: Likewise.
27429 * internal-fn.c: Likewise.
27430 * ipa-chkp.c: Likewise.
27431 * ipa-comdats.c: Likewise.
27432 * ipa-cp.c: Likewise.
27433 * ipa-devirt.c: Likewise.
27434 * ipa-icf-gimple.c: Likewise.
27435 * ipa-icf.c: Likewise.
27436 * ipa-inline-analysis.c: Likewise.
27437 * ipa-inline-transform.c: Likewise.
27438 * ipa-inline.c: Likewise.
27439 * ipa-polymorphic-call.c: Likewise.
27440 * ipa-profile.c: Likewise.
27441 * ipa-prop.c: Likewise.
27442 * ipa-pure-const.c: Likewise.
27443 * ipa-ref.c: Likewise.
27444 * ipa-reference.c: Likewise.
27445 * ipa-split.c: Likewise.
27446 * ipa-utils.c: Likewise.
27447 * ipa-visibility.c: Likewise.
27449 * ira-build.c: Likewise.
27450 * ira-color.c: Likewise.
27451 * ira-conflicts.c: Likewise.
27452 * ira-costs.c: Likewise.
27453 * ira-emit.c: Likewise.
27454 * ira-lives.c: Likewise.
27456 * jump.c: Likewise.
27457 * langhooks.c: Likewise.
27459 * loop-doloop.c: Likewise.
27460 * loop-init.c: Likewise.
27461 * loop-invariant.c: Likewise.
27462 * loop-iv.c: Likewise.
27463 * loop-unroll.c: Likewise.
27464 * lower-subreg.c: Likewise.
27465 * lra-assigns.c: Likewise.
27466 * lra-coalesce.c: Likewise.
27467 * lra-constraints.c: Likewise.
27468 * lra-eliminations.c: Likewise.
27469 * lra-lives.c: Likewise.
27470 * lra-remat.c: Likewise.
27471 * lra-spills.c: Likewise.
27473 * lto-cgraph.c: Likewise.
27474 * lto-compress.c: Likewise.
27475 * lto-opts.c: Likewise.
27476 * lto-section-in.c: Likewise.
27477 * lto-section-out.c: Likewise.
27478 * lto-streamer-in.c: Likewise.
27479 * lto-streamer-out.c: Likewise.
27480 * lto-streamer.c: Likewise.
27482 * mode-switching.c: Likewise.
27483 * modulo-sched.c: Likewise.
27484 * omega.c: Likewise.
27485 * omp-low.c: Likewise.
27486 * optabs.c: Likewise.
27487 * opts-global.c: Likewise.
27488 * opts.h: Likewise.
27489 * passes.c: Likewise.
27490 * plugin.c: Likewise.
27491 * postreload-gcse.c: Likewise.
27492 * postreload.c: Likewise.
27493 * predict.c: Likewise.
27494 * pretty-print.h: Likewise.
27495 * print-rtl.c: Likewise.
27496 * print-tree.c: Likewise.
27497 * profile.c: Likewise.
27498 * real.c: Likewise.
27499 * realmpfr.c: Likewise.
27500 * recog.c: Likewise.
27502 * reg-stack.c: Likewise.
27503 * regcprop.c: Likewise.
27504 * reginfo.c: Likewise.
27505 * regrename.c: Likewise.
27506 * regstat.c: Likewise.
27507 * reload.c: Likewise.
27508 * reload1.c: Likewise.
27509 * reorg.c: Likewise.
27510 * resource.c: Likewise.
27511 * rtl-chkp.c: Likewise.
27512 * rtl-error.c: Likewise.
27513 * rtlanal.c: Likewise.
27514 * rtlhooks.c: Likewise.
27515 * sanopt.c: Likewise.
27516 * sched-deps.c: Likewise.
27517 * sched-ebb.c: Likewise.
27518 * sched-rgn.c: Likewise.
27519 * sched-vis.c: Likewise.
27520 * sdbout.c: Likewise.
27521 * sel-sched-dump.c: Likewise.
27522 * sel-sched-ir.c: Likewise.
27523 * sel-sched.c: Likewise.
27524 * sese.c: Likewise.
27525 * shrink-wrap.c: Likewise.
27526 * simplify-rtx.c: Likewise.
27527 * stack-ptr-mod.c: Likewise.
27528 * statistics.c: Likewise.
27529 * stmt.c: Likewise.
27530 * stor-layout.c: Likewise.
27531 * store-motion.c: Likewise.
27532 * streamer-hooks.c: Likewise.
27533 * stringpool.c: Likewise.
27534 * symtab.c: Likewise.
27535 * target-globals.c: Likewise.
27536 * targhooks.c: Likewise.
27537 * toplev.c: Likewise.
27538 * tracer.c: Likewise.
27539 * trans-mem.c: Likewise.
27540 * tree-affine.c: Likewise.
27541 * tree-browser.c: Likewise.
27542 * tree-call-cdce.c: Likewise.
27543 * tree-cfg.c: Likewise.
27544 * tree-cfgcleanup.c: Likewise.
27545 * tree-chkp-opt.c: Likewise.
27546 * tree-chkp.c: Likewise.
27547 * tree-chrec.c: Likewise.
27548 * tree-complex.c: Likewise.
27549 * tree-data-ref.c: Likewise.
27550 * tree-dfa.c: Likewise.
27551 * tree-diagnostic.c: Likewise.
27552 * tree-dump.c: Likewise.
27553 * tree-eh.c: Likewise.
27554 * tree-emutls.c: Likewise.
27555 * tree-if-conv.c: Likewise.
27556 * tree-inline.c: Likewise.
27557 * tree-into-ssa.c: Likewise.
27558 * tree-iterator.c: Likewise.
27559 * tree-loop-distribution.c: Likewise.
27560 * tree-nested.c: Likewise.
27561 * tree-nrv.c: Likewise.
27562 * tree-object-size.c: Likewise.
27563 * tree-outof-ssa.c: Likewise.
27564 * tree-parloops.c: Likewise.
27565 * tree-phinodes.c: Likewise.
27566 * tree-predcom.c: Likewise.
27567 * tree-pretty-print.c: Likewise.
27568 * tree-profile.c: Likewise.
27569 * tree-scalar-evolution.c: Likewise.
27570 * tree-sra.c: Likewise.
27571 * tree-ssa-address.c: Likewise.
27572 * tree-ssa-alias.c: Likewise.
27573 * tree-ssa-ccp.c: Likewise.
27574 * tree-ssa-coalesce.c: Likewise.
27575 * tree-ssa-copy.c: Likewise.
27576 * tree-ssa-copyrename.c: Likewise.
27577 * tree-ssa-dce.c: Likewise.
27578 * tree-ssa-dom.c: Likewise.
27579 * tree-ssa-dse.c: Likewise.
27580 * tree-ssa-forwprop.c: Likewise.
27581 * tree-ssa-ifcombine.c: Likewise.
27582 * tree-ssa-live.c: Likewise.
27583 * tree-ssa-loop-ch.c: Likewise.
27584 * tree-ssa-loop-im.c: Likewise.
27585 * tree-ssa-loop-ivcanon.c: Likewise.
27586 * tree-ssa-loop-ivopts.c: Likewise.
27587 * tree-ssa-loop-manip.c: Likewise.
27588 * tree-ssa-loop-niter.c: Likewise.
27589 * tree-ssa-loop-prefetch.c: Likewise.
27590 * tree-ssa-loop-unswitch.c: Likewise.
27591 * tree-ssa-loop.c: Likewise.
27592 * tree-ssa-math-opts.c: Likewise.
27593 * tree-ssa-operands.c: Likewise.
27594 * tree-ssa-phiopt.c: Likewise.
27595 * tree-ssa-phiprop.c: Likewise.
27596 * tree-ssa-pre.c: Likewise.
27597 * tree-ssa-propagate.c: Likewise.
27598 * tree-ssa-reassoc.c: Likewise.
27599 * tree-ssa-sccvn.c: Likewise.
27600 * tree-ssa-scopedtables.c: Likewise.
27601 * tree-ssa-sink.c: Likewise.
27602 * tree-ssa-strlen.c: Likewise.
27603 * tree-ssa-structalias.c: Likewise.
27604 * tree-ssa-tail-merge.c: Likewise.
27605 * tree-ssa-ter.c: Likewise.
27606 * tree-ssa-threadedge.c: Likewise.
27607 * tree-ssa-threadupdate.c: Likewise.
27608 * tree-ssa-uncprop.c: Likewise.
27609 * tree-ssa-uninit.c: Likewise.
27610 * tree-ssa.c: Likewise.
27611 * tree-ssanames.c: Likewise.
27612 * tree-stdarg.c: Likewise.
27613 * tree-streamer-in.c: Likewise.
27614 * tree-streamer-out.c: Likewise.
27615 * tree-streamer.c: Likewise.
27616 * tree-switch-conversion.c: Likewise.
27617 * tree-tailcall.c: Likewise.
27618 * tree-vect-data-refs.c: Likewise.
27619 * tree-vect-generic.c: Likewise.
27620 * tree-vect-loop-manip.c: Likewise.
27621 * tree-vect-loop.c: Likewise.
27622 * tree-vect-patterns.c: Likewise.
27623 * tree-vect-slp.c: Likewise.
27624 * tree-vect-stmts.c: Likewise.
27625 * tree-vectorizer.c: Likewise.
27626 * tree-vrp.c: Likewise.
27627 * tree.c: Likewise.
27628 * tsan.c: Likewise.
27629 * ubsan.c: Likewise.
27630 * valtrack.c: Likewise.
27631 * value-prof.c: Likewise.
27632 * var-tracking.c: Likewise.
27633 * varasm.c: Likewise.
27634 * varpool.c: Likewise.
27635 * vmsdbgout.c: Likewise.
27636 * vtable-verify.c: Likewise.
27638 * wide-int.cc: Likewise.
27639 * xcoffout.c: Likewise.
27640 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
27641 * common/common-targhooks.c: Likewise.
27642 * config/aarch64/aarch64-builtins.c: Likewise.
27643 * config/aarch64/aarch64.c: Likewise.
27644 * config/alpha/alpha.c: Likewise.
27645 * config/arc/arc.c: Likewise.
27646 * config/arm/aarch-common.c: Likewise.
27647 * config/arm/arm-builtins.c: Likewise.
27648 * config/arm/arm-c.c: Likewise.
27649 * config/arm/arm.c: Likewise.
27650 * config/avr/avr-c.c: Likewise.
27651 * config/avr/avr-log.c: Likewise.
27652 * config/avr/avr.c: Likewise.
27653 * config/bfin/bfin.c: Likewise.
27654 * config/c6x/c6x.c: Likewise.
27655 * config/cr16/cr16.c: Likewise.
27656 * config/cris/cris.c: Likewise.
27657 * config/darwin-c.c: Likewise.
27658 * config/darwin.c: Likewise.
27659 * config/default-c.c: Likewise.
27660 * config/epiphany/epiphany.c: Likewise.
27661 * config/epiphany/mode-switch-use.c: Likewise.
27662 * config/epiphany/resolve-sw-modes.c: Likewise.
27663 * config/fr30/fr30.c: Likewise.
27664 * config/frv/frv.c: Likewise.
27665 * config/ft32/ft32.c: Likewise.
27666 * config/glibc-c.c: Likewise.
27667 * config/h8300/h8300.c: Likewise.
27668 * config/i386/i386-c.c: Likewise.
27669 * config/i386/i386.c: Likewise.
27670 * config/i386/msformat-c.c: Likewise.
27671 * config/i386/winnt-cxx.c: Likewise.
27672 * config/i386/winnt-stubs.c: Likewise.
27673 * config/i386/winnt.c: Likewise.
27674 * config/ia64/ia64-c.c: Likewise.
27675 * config/ia64/ia64.c: Likewise.
27676 * config/iq2000/iq2000.c: Likewise.
27677 * config/lm32/lm32.c: Likewise.
27678 * config/m32c/m32c-pragma.c: Likewise.
27679 * config/m32c/m32c.c: Likewise.
27680 * config/m32r/m32r.c: Likewise.
27681 * config/m68k/m68k.c: Likewise.
27682 * config/mcore/mcore.c: Likewise.
27683 * config/mep/mep-pragma.c: Likewise.
27684 * config/mep/mep.c: Likewise.
27685 * config/microblaze/microblaze-c.c: Likewise.
27686 * config/microblaze/microblaze.c: Likewise.
27687 * config/mips/mips.c: Likewise.
27688 * config/mmix/mmix.c: Likewise.
27689 * config/mn10300/mn10300.c: Likewise.
27690 * config/moxie/moxie.c: Likewise.
27691 * config/msp430/msp430-c.c: Likewise.
27692 * config/msp430/msp430.c: Likewise.
27693 * config/nds32/nds32-cost.c: Likewise.
27694 * config/nds32/nds32-fp-as-gp.c: Likewise.
27695 * config/nds32/nds32-intrinsic.c: Likewise.
27696 * config/nds32/nds32-isr.c: Likewise.
27697 * config/nds32/nds32-md-auxiliary.c: Likewise.
27698 * config/nds32/nds32-memory-manipulation.c: Likewise.
27699 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27700 * config/nds32/nds32-predicates.c: Likewise.
27701 * config/nds32/nds32.c: Likewise.
27702 * config/nios2/nios2.c: Likewise.
27703 * config/nvptx/nvptx.c: Likewise.
27704 * config/pa/pa.c: Likewise.
27705 * config/pdp11/pdp11.c: Likewise.
27706 * config/rl78/rl78-c.c: Likewise.
27707 * config/rl78/rl78.c: Likewise.
27708 * config/rs6000/rs6000-c.c: Likewise.
27709 * config/rs6000/rs6000.c: Likewise.
27710 * config/rx/rx.c: Likewise.
27711 * config/s390/s390-c.c: Likewise.
27712 * config/s390/s390.c: Likewise.
27713 * config/sh/sh-c.c: Likewise.
27714 * config/sh/sh-mem.cc: Likewise.
27715 * config/sh/sh.c: Likewise.
27716 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27717 * config/sh/sh_treg_combine.cc: Likewise.
27718 * config/sol2-c.c: Likewise.
27719 * config/sol2-cxx.c: Likewise.
27720 * config/sol2-stubs.c: Likewise.
27721 * config/sol2.c: Likewise.
27722 * config/sparc/sparc-c.c: Likewise.
27723 * config/sparc/sparc.c: Likewise.
27724 * config/spu/spu-c.c: Likewise.
27725 * config/spu/spu.c: Likewise.
27726 * config/stormy16/stormy16.c: Likewise.
27727 * config/tilegx/mul-tables.c: Likewise.
27728 * config/tilegx/tilegx-c.c: Likewise.
27729 * config/tilegx/tilegx.c: Likewise.
27730 * config/tilepro/mul-tables.c: Likewise.
27731 * config/tilepro/tilepro-c.c: Likewise.
27732 * config/tilepro/tilepro.c: Likewise.
27733 * config/v850/v850-c.c: Likewise.
27734 * config/v850/v850.c: Likewise.
27735 * config/vax/vax.c: Likewise.
27736 * config/visium/visium.c: Likewise.
27737 * config/vms/vms-c.c: Likewise.
27738 * config/vms/vms.c: Likewise.
27739 * config/vxworks.c: Likewise.
27740 * config/winnt-c.c: Likewise.
27741 * config/xtensa/xtensa.c: Likewise.
27743 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
27745 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
27747 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
27749 2015-06-17 Richard Biener <rguenther@suse.de>
27751 PR tree-optimization/66251
27752 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
27753 stmts for SLP strided stores.
27756 2015-05-22 Richard Biener <rguenther@suse.de>
27758 PR tree-optimization/66251
27759 * tree-vect-stmts.c (vectorizable_conversion): Properly
27760 set STMT_VINFO_VEC_STMT even for the SLP case.
27762 2015-05-26 Michael Matz <matz@suse.de>
27764 PR middle-end/66251
27765 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
27766 STMT_VINFO_VEC_STMT, also with SLP.
27768 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
27771 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
27772 (*avx_addsubv4df3_1s): Ditto.
27773 (*sse3_addsubv2df3_1): Ditto.
27774 (*sse3_addsubv2df3_1s): Ditto.
27775 (*avx_addsubv8sf3_1): Ditto.
27776 (*avx_addsubv8sf3_1s): Ditto.
27777 (*sse3_addsubv4sf3_1): Ditto.
27778 (*sse3_addsubv4sf3_1s): Ditto.
27780 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
27782 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
27783 (SYSROOT_SUFFIX_SPEC): Update.
27784 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
27785 (STARTFILE_PREFIX_SPEC): Update.
27786 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
27787 (MULTILIB_REQUIRED): New.
27788 (MULTILIB_OSDIRNAMES): New.
27789 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
27790 (MULTILIB_REQUIRED): New.
27791 (MULTILIB_OSDIRNAMES): New.
27793 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
27795 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
27796 * config/aarch64/aarch64-options-extensions.def: Update "fP",
27797 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
27798 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
27799 (AARCH64_FL_PAN): New.
27800 (AARCH64_FL_LOR): New.
27801 (AARCH64_FL_RDMA): New.
27802 (AARCH64_FL_FOR_ARCH8_1): New.
27803 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
27804 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
27806 2015-06-16 Martin Liska <mliska@suse.cz>
27808 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
27809 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
27812 2015-06-16 Richard Biener <rguenther@suse.de>
27814 * tree-vect-stmts.c (vectorizable_store): Adjust.
27815 (vectorizable_load): Likewise.
27816 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27818 (vect_create_data_ref_ptr): Likewise.
27819 (bump_vector_ptr): Adjust.
27821 2015-06-16 Richard Biener <rguenther@suse.de>
27823 * tree-vect-stmts.c (vectorizable_load): Properly start loads
27824 with the first element if this is grouped loads.
27826 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
27828 * config/arm/arm-protos.h (struct tune_params): Rename
27829 log_op_non_sc to log_op_non_short_circuit, and rename enum
27830 values to expand SC to SHORT_CIRCUIT.
27831 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
27832 to LOG_OP_NON_SHORT_CIRCUIT.
27833 (arm_fastmul_tune):Likewise
27834 (arm_strongarm_tune): Likewise.
27835 (arm_xscale_tune): Likewise.
27836 (arm_9e_tune): Likewise.
27837 (arm_marvell_pj4_tune): Likewise.
27838 (arm_v6t2_tune): Likewise.
27839 (arm_cortex_tune): Likewise.
27840 (arm_cortex_a8_tune): Likewise.
27841 (arm_cortex_a7_tune): Likewise.
27842 (arm_cortex_a15_tune): Likewise.
27843 (arm_cortex_a53_tune): Likewise.
27844 (arm_cortex_a57_tune): Likewise.
27845 (arm_xgene1_tune): Likewise.
27846 (arm_cortex_a5_tune): Likewise.
27847 (arm_cortex_a9_tune): Likewise.
27848 (arm_cortex_a12_tune): Likewise.
27849 (arm_v7m_tune): Likewise.
27850 (arm_cortex_m7_tune): Likewise.
27851 (arm_v6m_tune): Likewise.
27852 (arm_fa726te_tune): Likewise.
27854 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
27856 * altivec.md: Delete UNSPEC_VMLADDUHM.
27857 (mulv4si3_p8): New pattern.
27858 (mulv4si3): Use it for POWER8.
27859 (mulv8hi3): Use vmladduhm with zero addend.
27860 (altivec_vmladduhm): Descriptive RTL.
27862 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
27864 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
27865 to use neon_move instead of mov_imm.
27866 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
27867 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
27869 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
27870 aarch64_float_const_zero_rtx_p check before TFmode check.
27871 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
27873 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
27874 code and attributes to match. Change condition from register_operand
27875 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
27876 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
27879 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
27882 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
27883 there is no parent.
27885 2015-06-14 Shiva Chen <shiva0217@gmail.com>
27887 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
27888 HOST_WIDE_INT parameter.
27890 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
27893 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
27894 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
27896 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
27898 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
27900 * rtl.h (classify_insn): Declare.
27901 * emit-rtl.c (classify_insn): Move to...
27902 * rtl.c: ...here and add generator support.
27903 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
27904 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
27905 * genemit.c (gen_emit_seq): New function.
27906 (gen_expand, gen_split): Use it.
27908 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
27910 * tree.c (make_vector_stat): Fix comment to state that the
27911 function returns a VECTOR_CST.
27913 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
27915 * gensupport.h (add_implicit_parallel): Declare.
27916 * genrecog.c (add_implicit_parallel): Move to...
27917 * gensupport.c (add_implicit_parallel): ...here.
27918 (process_one_cond_exec): Use it.
27919 * genemit.c (gen_insn): Likewise.
27921 2015-06-13 Iain Sandoe <iain@codesourcery.com>
27924 * passes.c (rest_of_decl_compilation): Do not register globals for
27925 early debug if they are declared in built-ins.
27927 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
27929 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
27931 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27933 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
27935 (noce_try_cmove_arith): Likewise.
27936 (noce_get_alt_condition): Likewise.
27938 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27940 * common/config/i386/i386-common.c
27941 (OPTION_MASK_ISA_MWAITX_SET): New.
27942 (ix86_handle_option): Handle mwaitx.
27943 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
27944 (x86_64-*-*): Likewise.
27945 * config/i386/mwaitxintrin.h: New header.
27946 * config/i386/cpuid.h (bit_MWAITX): Define.
27947 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
27949 * config/i386/i386.opt (mwaitx): New.
27950 * config/i386/i386-builtin-types.def
27951 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
27952 * config/i386/i386-c.c: Define __MWAITX__ if needed.
27953 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
27955 (ix86_option_override_internal): Handle new option.
27956 (processor_alias_table): Added PTA_MWAITX.
27957 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
27958 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
27959 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
27960 IX86_BUILTIN_MONITORX built-ins.
27961 * config/i386/i386.h (TARGET_MWAITX): New.
27962 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
27964 (mwaitx): New pattern.
27965 (monitorx_<mode>): New pattern.
27966 * config/i386/x86intrin.h: Include mwaitxintrin.h.
27967 * doc/extend.texi: Document monitorx and mwaitx builtins.
27968 * doc/invoke.texi: Document -mmwaitx option.
27970 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
27972 * emit-rtl.c (need_atomic_barrier_p): Mask model with
27973 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
27975 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
27977 * dbxout.c (xcoff_debug_hooks): Provide a function for
27978 register_main_translation_unit hook.
27980 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
27982 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
27983 variants cases from switch.
27984 (rs6000_post_atomic_barrier): Same.
27985 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
27986 (rs6000_expand_atomic_exchange): Same.
27987 (rs6000_expand_atomic_op): Same.
27988 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
27989 SYNC variants cases from switch.
27990 (atomic_load): Same.
27991 (atomic_store): Same.
27993 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
27995 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
27996 CONST_INT for goto.
27998 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
28001 * dwarf2out.c (check_die): Check for common duplicate attributes.
28002 (add_location_or_const_value_attribute): Do not add duplicate
28004 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
28006 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
28007 (gen_type_die_with_usage): Call check_die.
28008 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
28010 2015-06-11 Jason Merrill <jason@redhat.com>
28012 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
28015 2015-06-11 Marek Polacek <polacek@redhat.com>
28017 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
28019 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
28022 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
28023 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
28024 (*addx_extend_sp32): Fix pasto.
28025 (*subx_extend): Rename into...
28026 (*subx_extend_sp32): ...this.
28027 (*adddi3_extend_sp32): Add earlyclobber.
28028 (*subdi3_insn_sp32): Likewise.
28029 (*subdi3_extend_sp32): Likewise.
28030 (*and_not_di_sp32): Likewise.
28031 (*or_not_di_sp32): Likewise.
28032 (*xor_not_di_sp32): Likewise.
28033 (*negdi2_sp32): Likewise.
28034 (*one_cmpldi2_sp32): Likewise.
28036 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
28038 * debug.h (struct gcc_debug_hooks): Add a
28039 register_main_translation_unit hook.
28040 * debug.c (do_nothing_debug_hooks): Provide a function for this
28042 * dbxout.c (dbx_debug_hooks): Likewise.
28043 * sdbout.c (sdb_debug_hooks): Likewise.
28044 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28045 * dwarf2out.c (main_translation_unit): New global variable.
28046 (dwarf2out_register_main_translation_unit): New function
28047 implementing the new hook.
28048 (dwarf2_debug_hooks): Assign
28049 dwarf2out_register_main_translation_unit to this new hook.
28050 (dwarf2out_init): Associate any main translation unit to
28053 2015-06-11 Marek Polacek <polacek@redhat.com>
28055 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
28057 2015-06-11 Marek Polacek <polacek@redhat.com>
28059 * match.pd: Use single_use throughout.
28061 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28063 * config/arm/arm.c (arm_option_params_internal): When optimising
28064 for speed set max_insns_skipped when arm_restrict_it.
28066 2015-06-11 Christian Bruel <christian.bruel@st.com>
28069 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
28071 (arm_cpu_builtins): New function.
28072 (arm_pragma_target_parse): Call arm_cpu_builtins.
28073 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
28074 (arm_register_target_pragmas): Likewise.
28075 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
28076 Call arm_register_target_pragmas.
28077 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
28078 (arm_pragma_target_parse): Likewise.
28080 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
28082 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
28083 of the second operand.
28085 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
28088 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
28089 to prepare mask operand for AVX512 modes.
28091 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
28094 * doc/md.texi (Machine Constraints): Document that on the PowerPC
28095 if you use a constraint that targets a VSX register, you must use
28096 %x<n> in the template.
28098 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
28100 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
28101 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
28102 (define_insn "trap"): New definition.
28104 2015-06-10 Richard Biener <rguenther@suse.de>
28106 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
28108 (vect_supported_load_permutation_p): ... here. Handle
28109 supportable permutations in reductions.
28110 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
28111 for vectorizing strided group loads.
28113 2015-06-10 Jakub Jelinek <jakub@redhat.com>
28116 * config/i386/i386.c (ix86_split_long_move): For collisions
28117 involving direct tls segment refs, move the UNSPEC_TP possibly
28118 wrapped in ZERO_EXTEND out of the address for lea, to each of
28121 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28123 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
28124 dmb sy. Adjust tabs.
28126 2015-06-10 Tom de Vries <tom@codesourcery.com>
28128 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
28130 2015-06-10 Martin Liska <mliska@suse.cz>
28133 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
28134 all enum values in mem_alloc_origin.
28135 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
28137 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
28138 * bitmap.c (bitmap_register): Likewise.
28139 (dump_bitmap_statistics): Likewise.
28140 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
28141 (ggc_record_overhead): Likewise.
28142 * hash-map.h: Likewise.
28143 * hash-set.h: Likewise.
28144 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
28145 * hash-table.h: Likewise.
28146 * vec.c (vec_prefix::register_overhead): Likewise.
28147 (vec_prefix::release_overhead): Likewise.
28148 (dump_vec_loc_statistics): Likewise.
28150 2015-06-09 Christian Bruel <christian.bruel@st.com>
28153 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
28154 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
28155 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
28156 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
28157 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
28158 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
28159 (arm_valid_target_attribute_p): Likewise.
28160 (arm_set_current_function, arm_can_inline_p): Likewise.
28161 (arm_valid_target_attribute_rec): Likewise.
28162 (arm_previous_fndecl): New variable.
28163 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
28164 (TARGET_CAN_INLINE_P): Define.
28165 (arm_asm_trampoline_template): Emit mode.
28166 (arm_file_start): Don't set unified syntax.
28167 (arm_declare_function_name): Set unified syntax and mode.
28168 (arm_option_override): Init target_option_default_node.
28169 and target_option_current_node.
28170 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
28171 (*call_symbol): Likewise.
28172 * doc/extend.texi: Document ARM/Thumb target attribute.
28173 * doc/invoke.texi: Likewise.
28175 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28178 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28179 PR rtl-optimization/64164
28180 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
28181 * tree-ssa-copyrename.c: Removed.
28182 * opts.c (default_options_table): Drop -ftree-copyrename. Add
28183 -ftree-coalesce-vars.
28184 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
28185 * common.opt (ftree-copyrename): Ignore.
28186 (ftree-coalesce-inlined-vars): Likewise.
28187 * doc/invoke.texi: Remove the ignored options above.
28188 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
28189 * tree-ssa-coalesce.h: ... here.
28190 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
28191 headers required by it.
28192 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
28193 across variables when flag_tree_coalesce_vars. Check register
28194 use and promoted modes to allow coalescing. Moved to
28195 tree-ssa-coalesce.c.
28196 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
28197 with its member functions to tree-ssa-coalesce.c.
28198 (var_map_base_init): Likewise. Renamed to
28199 compute_samebase_partition_bases.
28200 (partition_view_normal): Drop want_bases parameter.
28201 (partition_view_bitmap): Likewise.
28202 * tree-ssa-live.h: Adjust declarations.
28203 * tree-ssa-coalesce.c: Include explow.h.
28204 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
28205 default defs at the entry point.
28206 (dump_part_var_map): New.
28207 (compute_optimized_partition_bases): New, called by...
28208 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
28209 of compute_samebase_partition_bases. Adjust.
28210 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
28211 * cfgexpand.c (leader_merge): New.
28212 (get_rtl_for_parm_ssa_default_def): New.
28213 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
28214 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
28215 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
28216 redundant MEM attr setting.
28217 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
28219 (expand_one_stack_var): ... this. New wrapper to check and
28220 skip already expanded SSA partitions.
28221 (record_alignment_for_reg_var): New, factored out of...
28222 (expand_one_var): ... this.
28223 (expand_one_ssa_partition): New.
28224 (adjust_one_expanded_partition_var): New.
28225 (expand_one_register_var): Check and skip already expanded SSA
28227 (expand_used_vars): Don't create DECLs for anonymous SSA
28228 names. Expand all SSA partitions, then adjust all SSA names.
28229 (pass::execute): Replace the loops that set
28230 SA.partition_to_pseudo from partition leaders and cleared
28231 DECL_RTL for multi-location variables, and that which used to
28232 rename vars and set attrs, with one that clears DECL_RTL and
28233 checks that PARMs and RESULTs default_defs match DECL_RTL.
28234 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
28235 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
28236 * explow.c (promote_ssa_mode): New.
28237 * explow.h (promote_ssa_mode): Declare.
28238 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
28239 * function.c: Include cfgexpand.h.
28240 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
28241 (use_register_for_parm_decl): Wrapper for the above to
28242 special-case the result_ptr.
28243 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
28244 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
28245 multiple locations.
28246 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
28247 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
28248 (assign_parm_setup_block): Prefer SSA-assigned location.
28249 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
28250 if stack_parm is NULL.
28251 (assign_parm_setup_stack): Prefer SSA-assigned location.
28252 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
28253 rtl before testing for pointer bounds. Special-case result_ptr.
28254 (expand_function_start): Maybe reset DECL_RTL of result.
28255 Prefer SSA-assigned location for result and static chain.
28256 Factor out DECL_RESULT and SET_DECL_RTL.
28257 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
28258 anonymous SSA names. Use promote_ssa_mode.
28259 (get_temp_reg): Likewise.
28260 (remove_ssa_form): Adjust.
28261 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
28262 and get its reg_usage for reg invalidation.
28263 (compute_bb_dataflow): Pass it insn.
28264 (emit_notes_in_bb): Likewise.
28265 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
28266 fail assert on conversion between unsigned types.
28268 2015-06-09 Tom de Vries <tom@codesourcery.com>
28270 PR tree-optimization/65460
28271 * omp-low.c (expand_omp_target): Set parallelized_function on
28272 cgraph_node for child_fn.
28274 2015-06-09 Tom de Vries <tom@codesourcery.com>
28276 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
28277 parallelized_function before add_new_function.
28279 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
28281 * gcc-plugin.h: Move decls to plugin.h and include it.
28282 * plugin.h: Relocate decls from gcc-plugin.h
28283 * ggc-page.c: Include required header files.
28284 * passes.c: Likewise.
28285 * cgraphunit.c: Likewise.
28287 2015-06-09 Tom de Vries <tom@codesourcery.com>
28289 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
28291 2015-06-09 Jason Merrill <jason@redhat.com>
28294 * toplev.c (check_global_declaration): Don't warn about a clone.
28296 2015-06-09 Marek Polacek <polacek@redhat.com>
28298 PR tree-optimization/66299
28299 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
28300 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
28303 2015-06-09 Richard Biener <rguenther@suse.de>
28305 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
28306 (vect_analyze_slp_instance): Instead do not falsely drop
28309 2015-06-09 Richard Biener <rguenther@suse.de>
28311 PR middle-end/66423
28312 * match.pd: Handle A % (unsigned)(1 << B).
28314 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
28316 * varasm.c (output_object_block_htab): Remove.
28317 (output_object_block_compare): New.
28318 (output_object_blocks): Sort named object_blocks before outputting
28321 2015-06-09 Richard Biener <rguenther@suse.de>
28323 PR tree-optimization/66419
28324 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
28325 consider GROUP_GAP when detecting a perfect subchain.
28327 2015-06-09 Nick Clifton <nickc@redhat.com>
28329 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
28330 place read only data in the .frodata section.
28332 2015-06-09 Shiva Chen <shiva0217@gmail.com>
28334 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
28335 (atomic_store<mode>): Likewise.
28337 2015-06-09 Richard Biener <rguenther@suse.de>
28339 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
28341 2015-06-09 Richard Biener <rguenther@suse.de>
28343 PR middle-end/66413
28344 * tree-inline.c (insert_init_debug_bind): Unshare value.
28346 2015-06-09 Richard Biener <rguenther@suse.de>
28348 PR tree-optimization/66396
28349 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
28350 Rename virtual operands.
28352 2015-06-09 Tom de Vries <tom@codesourcery.com>
28354 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
28355 always return false.
28357 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28359 PR rtl-optimization/64164
28360 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
28361 * tree-ssa-copyrename.c: Removed.
28362 * opts.c (default_options_table): Drop -ftree-copyrename. Add
28363 -ftree-coalesce-vars.
28364 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
28365 * common.opt (ftree-copyrename): Ignore.
28366 (ftree-coalesce-inlined-vars): Likewise.
28367 * doc/invoke.texi: Remove the ignored options above.
28368 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
28369 * tree-ssa-coalesce.h: ... here.
28370 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
28371 headers required by it.
28372 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
28373 across variables when flag_tree_coalesce_vars. Check register
28374 use and promoted modes to allow coalescing. Moved to
28375 tree-ssa-coalesce.c.
28376 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
28377 with its member functions to tree-ssa-coalesce.c.
28378 (var_map_base_init): Likewise. Renamed to
28379 compute_samebase_partition_bases.
28380 (partition_view_normal): Drop want_bases parameter.
28381 (partition_view_bitmap): Likewise.
28382 * tree-ssa-live.h: Adjust declarations.
28383 * tree-ssa-coalesce.c: Include explow.h.
28384 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
28385 default defs at the entry point.
28386 (dump_part_var_map): New.
28387 (compute_optimized_partition_bases): New, called by...
28388 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
28389 of compute_samebase_partition_bases. Adjust.
28390 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
28391 * cfgexpand.c (leader_merge): New.
28392 (get_rtl_for_parm_ssa_default_def): New.
28393 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
28394 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
28395 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
28396 redundant MEM attr setting.
28397 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
28399 (expand_one_stack_var): ... this. New wrapper to check and
28400 skip already expanded SSA partitions.
28401 (record_alignment_for_reg_var): New, factored out of...
28402 (expand_one_var): ... this.
28403 (expand_one_ssa_partition): New.
28404 (adjust_one_expanded_partition_var): New.
28405 (expand_one_register_var): Check and skip already expanded SSA
28407 (expand_used_vars): Don't create DECLs for anonymous SSA
28408 names. Expand all SSA partitions, then adjust all SSA names.
28409 (pass::execute): Replace the loops that set
28410 SA.partition_to_pseudo from partition leaders and cleared
28411 DECL_RTL for multi-location variables, and that which used to
28412 rename vars and set attrs, with one that clears DECL_RTL and
28413 checks that PARMs and RESULTs default_defs match DECL_RTL.
28414 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
28415 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
28416 * explow.c (promote_ssa_mode): New.
28417 * explow.h (promote_ssa_mode): Declare.
28418 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
28419 * function.c: Include cfgexpand.h.
28420 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
28421 (use_register_for_parm_decl): Wrapper for the above to
28422 special-case the result_ptr.
28423 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
28424 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
28425 multiple locations.
28426 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
28427 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
28428 (assign_parm_setup_block): Prefer SSA-assigned location.
28429 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
28430 if stack_parm is NULL.
28431 (assign_parm_setup_stack): Prefer SSA-assigned location.
28432 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
28433 rtl before testing for pointer bounds. Special-case result_ptr.
28434 (expand_function_start): Maybe reset DECL_RTL of result.
28435 Prefer SSA-assigned location for result and static chain.
28436 Factor out DECL_RESULT and SET_DECL_RTL.
28437 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
28438 anonymous SSA names. Use promote_ssa_mode.
28439 (get_temp_reg): Likewise.
28440 (remove_ssa_form): Adjust.
28441 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
28442 and get its reg_usage for reg invalidation.
28443 (compute_bb_dataflow): Pass it insn.
28444 (emit_notes_in_bb): Likewise.
28445 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
28446 fail assert on conversion between unsigned types.
28448 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28451 * tree-inline.c (reset_debug_binding): New.
28452 (reset_debug_bindings): Likewise.
28453 (expand_call_inline): Call it.
28455 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28457 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
28460 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28462 * lto-streamer-out.c (lto_output_location): Stream
28463 reserved locations correctly.
28464 * lto-streamer-in.c (lto_output_location): Likewise.
28466 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
28468 * coretypes.h: Include hash-table.h and hash-set.h for host files.
28469 * ggc.h: Don't include statistics.h>
28470 * hash-map.h: Remove all includes.
28471 * hash-set.h: Likewise.
28472 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
28473 the include list. Remove <new>.
28474 * inchash.h: Remove all includes.
28475 * mem-stats.h: Likewise.
28476 * vec.h: No special processing for generators or ggc.
28477 * alias.c : Adjust include files.
28478 * alloc-pool.c : Likewise.
28479 * alloc-pool.h : Likewise.
28480 * asan.c : Likewise.
28481 * attribs.c : Likewise.
28482 * auto-inc-dec.c : Likewise.
28483 * auto-profile.c : Likewise.
28484 * bb-reorder.c : Likewise.
28485 * bitmap.c : Likewise.
28486 * bitmap.h : Likewise.
28487 * bt-load.c : Likewise.
28488 * builtins.c : Likewise.
28489 * caller-save.c : Likewise.
28490 * calls.c : Likewise.
28491 * ccmp.c : Likewise.
28492 * cfg.c : Likewise.
28493 * cfganal.c : Likewise.
28494 * cfgbuild.c : Likewise.
28495 * cfgcleanup.c : Likewise.
28496 * cfgexpand.c : Likewise.
28497 * cfghooks.c : Likewise.
28498 * cfgloop.c : Likewise.
28499 * cfgloop.h : Likewise.
28500 * cfgloopanal.c : Likewise.
28501 * cfgloopmanip.c : Likewise.
28502 * cfgrtl.c : Likewise.
28503 * cgraph.c : Likewise.
28504 * cgraphbuild.c : Likewise.
28505 * cgraphclones.c : Likewise.
28506 * cgraphunit.c : Likewise.
28507 * cilk-common.c : Likewise.
28508 * combine-stack-adj.c : Likewise.
28509 * combine.c : Likewise.
28510 * compare-elim.c : Likewise.
28511 * context.c : Likewise.
28512 * convert.c : Likewise.
28513 * coverage.c : Likewise.
28514 * cppbuiltin.c : Likewise.
28515 * cprop.c : Likewise.
28516 * cse.c : Likewise.
28517 * cselib.c : Likewise.
28518 * data-streamer-in.c : Likewise.
28519 * data-streamer-out.c : Likewise.
28520 * data-streamer.c : Likewise.
28521 * data-streamer.h : Likewise.
28522 * dbxout.c : Likewise.
28523 * dce.c : Likewise.
28524 * ddg.c : Likewise.
28525 * debug.c : Likewise.
28526 * df-core.c : Likewise.
28527 * df-problems.c : Likewise.
28528 * df-scan.c : Likewise.
28530 * dfp.c : Likewise.
28531 * dojump.c : Likewise.
28532 * dominance.c : Likewise.
28533 * domwalk.c : Likewise.
28534 * double-int.c : Likewise.
28535 * dse.c : Likewise.
28536 * dumpfile.c : Likewise.
28537 * dwarf2asm.c : Likewise.
28538 * dwarf2cfi.c : Likewise.
28539 * dwarf2out.c : Likewise.
28540 * emit-rtl.c : Likewise.
28541 * et-forest.c : Likewise.
28542 * except.c : Likewise.
28543 * except.h : Likewise.
28544 * explow.c : Likewise.
28545 * expmed.c : Likewise.
28546 * expr.c : Likewise.
28547 * final.c : Likewise.
28548 * fixed-value.c : Likewise.
28549 * fold-const.c : Likewise.
28550 * function.c : Likewise.
28551 * fwprop.c : Likewise.
28552 * gcc-plugin.h : Likewise.
28553 * gcc.c : Likewise.
28554 * gcse-common.c : Likewise.
28555 * gcse.c : Likewise.
28556 * genattrtab.c : Likewise.
28557 * genautomata.c : Likewise.
28558 * genconditions.c : Likewise.
28559 * genemit.c : Likewise.
28560 * generic-match-head.c : Likewise.
28561 * genextract.c : Likewise.
28562 * gengtype-state.c : Likewise.
28563 * gengtype.c : Likewise.
28564 * genhooks.c : Likewise.
28565 * genmatch.c : Likewise.
28566 * genmodes.c : Likewise.
28567 * genrecog.c : Likewise.
28568 * gensupport.c : Likewise.
28569 * ggc-common.c : Likewise.
28570 * ggc-internal.h : Likewise.
28571 * ggc-none.c : Likewise.
28572 * ggc-page.c : Likewise.
28573 * gimple-builder.c : Likewise.
28574 * gimple-expr.c : Likewise.
28575 * gimple-fold.c : Likewise.
28576 * gimple-iterator.c : Likewise.
28577 * gimple-low.c : Likewise.
28578 * gimple-match-head.c : Likewise.
28579 * gimple-pretty-print.c : Likewise.
28580 * gimple-ssa-isolate-paths.c : Likewise.
28581 * gimple-ssa-strength-reduction.c : Likewise.
28582 * gimple-ssa.h : Likewise.
28583 * gimple-streamer-in.c : Likewise.
28584 * gimple-streamer-out.c : Likewise.
28585 * gimple-streamer.h : Likewise.
28586 * gimple-walk.c : Likewise.
28587 * gimple.c : Likewise.
28588 * gimplify-me.c : Likewise.
28589 * gimplify.c : Likewise.
28590 * godump.c : Likewise.
28591 * graph.c : Likewise.
28592 * graphds.c : Likewise.
28593 * graphite-blocking.c : Likewise.
28594 * graphite-dependences.c : Likewise.
28595 * graphite-interchange.c : Likewise.
28596 * graphite-isl-ast-to-gimple.c : Likewise.
28597 * graphite-optimize-isl.c : Likewise.
28598 * graphite-poly.c : Likewise.
28599 * graphite-scop-detection.c : Likewise.
28600 * graphite-sese-to-poly.c : Likewise.
28601 * graphite.c : Likewise.
28602 * haifa-sched.c : Likewise.
28603 * hard-reg-set.h : Likewise.
28604 * hw-doloop.c : Likewise.
28605 * ifcvt.c : Likewise.
28606 * inchash.c : Likewise.
28607 * incpath.c : Likewise.
28608 * init-regs.c : Likewise.
28609 * input.c : Likewise.
28610 * internal-fn.c : Likewise.
28611 * ipa-chkp.c : Likewise.
28612 * ipa-comdats.c : Likewise.
28613 * ipa-cp.c : Likewise.
28614 * ipa-devirt.c : Likewise.
28615 * ipa-icf-gimple.c : Likewise.
28616 * ipa-icf.c : Likewise.
28617 * ipa-inline-analysis.c : Likewise.
28618 * ipa-inline-transform.c : Likewise.
28619 * ipa-inline.c : Likewise.
28620 * ipa-polymorphic-call.c : Likewise.
28621 * ipa-profile.c : Likewise.
28622 * ipa-prop.c : Likewise.
28623 * ipa-pure-const.c : Likewise.
28624 * ipa-ref.c : Likewise.
28625 * ipa-reference.c : Likewise.
28626 * ipa-split.c : Likewise.
28627 * ipa-utils.c : Likewise.
28628 * ipa-visibility.c : Likewise.
28629 * ipa.c : Likewise.
28630 * ira-build.c : Likewise.
28631 * ira-color.c : Likewise.
28632 * ira-conflicts.c : Likewise.
28633 * ira-costs.c : Likewise.
28634 * ira-emit.c : Likewise.
28635 * ira-lives.c : Likewise.
28636 * ira.c : Likewise.
28637 * jump.c : Likewise.
28638 * langhooks.c : Likewise.
28639 * lcm.c : Likewise.
28640 * libfuncs.h : Likewise.
28641 * lists.c : Likewise.
28642 * loop-doloop.c : Likewise.
28643 * loop-init.c : Likewise.
28644 * loop-invariant.c : Likewise.
28645 * loop-iv.c : Likewise.
28646 * loop-unroll.c : Likewise.
28647 * lower-subreg.c : Likewise.
28648 * lra-assigns.c : Likewise.
28649 * lra-coalesce.c : Likewise.
28650 * lra-constraints.c : Likewise.
28651 * lra-eliminations.c : Likewise.
28652 * lra-lives.c : Likewise.
28653 * lra-remat.c : Likewise.
28654 * lra-spills.c : Likewise.
28655 * lra.c : Likewise.
28656 * lto-cgraph.c : Likewise.
28657 * lto-compress.c : Likewise.
28658 * lto-opts.c : Likewise.
28659 * lto-section-in.c : Likewise.
28660 * lto-section-out.c : Likewise.
28661 * lto-streamer-in.c : Likewise.
28662 * lto-streamer-out.c : Likewise.
28663 * lto-streamer.c : Likewise.
28664 * lto-streamer.h : Likewise.
28665 * mcf.c : Likewise.
28666 * mode-switching.c : Likewise.
28667 * modulo-sched.c : Likewise.
28668 * omega.c : Likewise.
28669 * omp-low.c : Likewise.
28670 * optabs.c : Likewise.
28671 * opts-global.c : Likewise.
28672 * opts.h : Likewise.
28673 * passes.c : Likewise.
28674 * plugin.c : Likewise.
28675 * postreload-gcse.c : Likewise.
28676 * postreload.c : Likewise.
28677 * predict.c : Likewise.
28678 * print-rtl.c : Likewise.
28679 * print-tree.c : Likewise.
28680 * profile.c : Likewise.
28681 * read-md.c : Likewise.
28682 * read-md.h : Likewise.
28683 * read-rtl.c : Likewise.
28684 * real.c : Likewise.
28685 * realmpfr.c : Likewise.
28686 * recog.c : Likewise.
28687 * ree.c : Likewise.
28688 * reg-stack.c : Likewise.
28689 * regcprop.c : Likewise.
28690 * reginfo.c : Likewise.
28691 * regrename.c : Likewise.
28692 * regstat.c : Likewise.
28693 * reload.c : Likewise.
28694 * reload1.c : Likewise.
28695 * reorg.c : Likewise.
28696 * resource.c : Likewise.
28697 * rtl-chkp.c : Likewise.
28698 * rtl.c : Likewise.
28699 * rtl.h : Likewise.
28700 * rtlanal.c : Likewise.
28701 * rtlhash.c : Likewise.
28702 * rtlhash.h : Likewise.
28703 * rtlhooks.c : Likewise.
28704 * sanopt.c : Likewise.
28705 * sched-deps.c : Likewise.
28706 * sched-ebb.c : Likewise.
28707 * sched-rgn.c : Likewise.
28708 * sched-vis.c : Likewise.
28709 * sdbout.c : Likewise.
28710 * sel-sched-dump.c : Likewise.
28711 * sel-sched-ir.c : Likewise.
28712 * sel-sched-ir.h : Likewise.
28713 * sel-sched.c : Likewise.
28714 * sese.c : Likewise.
28715 * shrink-wrap.c : Likewise.
28716 * shrink-wrap.h : Likewise.
28717 * simplify-rtx.c : Likewise.
28718 * stack-ptr-mod.c : Likewise.
28719 * statistics.c : Likewise.
28720 * stmt.c : Likewise.
28721 * stor-layout.c : Likewise.
28722 * store-motion.c : Likewise.
28723 * stringpool.c : Likewise.
28724 * symtab.c : Likewise.
28725 * target-globals.c : Likewise.
28726 * targhooks.c : Likewise.
28727 * tlink.c : Likewise.
28728 * toplev.c : Likewise.
28729 * tracer.c : Likewise.
28730 * trans-mem.c : Likewise.
28731 * tree-affine.c : Likewise.
28732 * tree-affine.h : Likewise.
28733 * tree-browser.c : Likewise.
28734 * tree-call-cdce.c : Likewise.
28735 * tree-cfg.c : Likewise.
28736 * tree-cfgcleanup.c : Likewise.
28737 * tree-chkp-opt.c : Likewise.
28738 * tree-chkp.c : Likewise.
28739 * tree-chrec.c : Likewise.
28740 * tree-complex.c : Likewise.
28741 * tree-data-ref.c : Likewise.
28742 * tree-dfa.c : Likewise.
28743 * tree-diagnostic.c : Likewise.
28744 * tree-dump.c : Likewise.
28745 * tree-eh.c : Likewise.
28746 * tree-eh.h : Likewise.
28747 * tree-emutls.c : Likewise.
28748 * tree-hasher.h : Likewise.
28749 * tree-if-conv.c : Likewise.
28750 * tree-inline.c : Likewise.
28751 * tree-inline.h : Likewise.
28752 * tree-into-ssa.c : Likewise.
28753 * tree-iterator.c : Likewise.
28754 * tree-loop-distribution.c : Likewise.
28755 * tree-nested.c : Likewise.
28756 * tree-nrv.c : Likewise.
28757 * tree-object-size.c : Likewise.
28758 * tree-outof-ssa.c : Likewise.
28759 * tree-parloops.c : Likewise.
28760 * tree-phinodes.c : Likewise.
28761 * tree-predcom.c : Likewise.
28762 * tree-pretty-print.c : Likewise.
28763 * tree-profile.c : Likewise.
28764 * tree-scalar-evolution.c : Likewise.
28765 * tree-sra.c : Likewise.
28766 * tree-ssa-address.c : Likewise.
28767 * tree-ssa-alias.c : Likewise.
28768 * tree-ssa-ccp.c : Likewise.
28769 * tree-ssa-coalesce.c : Likewise.
28770 * tree-ssa-copy.c : Likewise.
28771 * tree-ssa-copyrename.c : Likewise.
28772 * tree-ssa-dce.c : Likewise.
28773 * tree-ssa-dom.c : Likewise.
28774 * tree-ssa-dse.c : Likewise.
28775 * tree-ssa-forwprop.c : Likewise.
28776 * tree-ssa-ifcombine.c : Likewise.
28777 * tree-ssa-live.c : Likewise.
28778 * tree-ssa-loop-ch.c : Likewise.
28779 * tree-ssa-loop-im.c : Likewise.
28780 * tree-ssa-loop-ivcanon.c : Likewise.
28781 * tree-ssa-loop-ivopts.c : Likewise.
28782 * tree-ssa-loop-manip.c : Likewise.
28783 * tree-ssa-loop-niter.c : Likewise.
28784 * tree-ssa-loop-prefetch.c : Likewise.
28785 * tree-ssa-loop-unswitch.c : Likewise.
28786 * tree-ssa-loop.c : Likewise.
28787 * tree-ssa-math-opts.c : Likewise.
28788 * tree-ssa-operands.c : Likewise.
28789 * tree-ssa-phiopt.c : Likewise.
28790 * tree-ssa-phiprop.c : Likewise.
28791 * tree-ssa-pre.c : Likewise.
28792 * tree-ssa-propagate.c : Likewise.
28793 * tree-ssa-reassoc.c : Likewise.
28794 * tree-ssa-sccvn.c : Likewise.
28795 * tree-ssa-scopedtables.c : Likewise.
28796 * tree-ssa-sink.c : Likewise.
28797 * tree-ssa-strlen.c : Likewise.
28798 * tree-ssa-structalias.c : Likewise.
28799 * tree-ssa-tail-merge.c : Likewise.
28800 * tree-ssa-ter.c : Likewise.
28801 * tree-ssa-threadedge.c : Likewise.
28802 * tree-ssa-threadupdate.c : Likewise.
28803 * tree-ssa-uncprop.c : Likewise.
28804 * tree-ssa-uninit.c : Likewise.
28805 * tree-ssa.c : Likewise.
28806 * tree-ssanames.c : Likewise.
28807 * tree-stdarg.c : Likewise.
28808 * tree-streamer-in.c : Likewise.
28809 * tree-streamer-out.c : Likewise.
28810 * tree-streamer.c : Likewise.
28811 * tree-streamer.h : Likewise.
28812 * tree-switch-conversion.c : Likewise.
28813 * tree-tailcall.c : Likewise.
28814 * tree-vect-data-refs.c : Likewise.
28815 * tree-vect-generic.c : Likewise.
28816 * tree-vect-loop-manip.c : Likewise.
28817 * tree-vect-loop.c : Likewise.
28818 * tree-vect-patterns.c : Likewise.
28819 * tree-vect-slp.c : Likewise.
28820 * tree-vect-stmts.c : Likewise.
28821 * tree-vectorizer.c : Likewise.
28822 * tree-vectorizer.h : Likewise.
28823 * tree-vrp.c : Likewise.
28824 * tree.c : Likewise.
28825 * tsan.c : Likewise.
28826 * ubsan.c : Likewise.
28827 * valtrack.c : Likewise.
28828 * valtrack.h : Likewise.
28829 * value-prof.c : Likewise.
28830 * var-tracking.c : Likewise.
28831 * varasm.c : Likewise.
28832 * varpool.c : Likewise.
28834 * vmsdbgout.c : Likewise.
28835 * vtable-verify.c : Likewise.
28836 * vtable-verify.h : Likewise.
28837 * web.c : Likewise.
28838 * wide-int.cc : Likewise.
28839 * xcoffout.c : Likewise.
28840 * config/aarch64/aarch64-builtins.c : Likewise.
28841 * config/aarch64/aarch64.c : Likewise.
28842 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
28843 * config/alpha/alpha.c : Likewise.
28844 * config/arc/arc.c : Likewise.
28845 * config/arm/aarch-common.c : Likewise.
28846 * config/arm/arm-builtins.c : Likewise.
28847 * config/arm/arm-c.c : Likewise.
28848 * config/arm/arm.c : Likewise.
28849 * config/avr/avr-c.c : Likewise.
28850 * config/avr/avr-log.c : Likewise.
28851 * config/avr/avr.c : Likewise.
28852 * config/bfin/bfin.c : Likewise.
28853 * config/c6x/c6x.c : Likewise.
28854 * config/cr16/cr16.c : Likewise.
28855 * config/cris/cris.c : Likewise.
28856 * config/darwin-c.c : Likewise.
28857 * config/darwin.c : Likewise.
28858 * config/default-c.c : Likewise.
28859 * config/epiphany/epiphany.c : Likewise.
28860 * config/epiphany/mode-switch-use.c : Likewise.
28861 * config/epiphany/resolve-sw-modes.c : Likewise.
28862 * config/fr30/fr30.c : Likewise.
28863 * config/frv/frv.c : Likewise.
28864 * config/ft32/ft32.c : Likewise.
28865 * config/glibc-c.c : Likewise.
28866 * config/h8300/h8300.c : Likewise.
28867 * config/i386/i386-c.c : Likewise.
28868 * config/i386/i386.c : Likewise.
28869 * config/i386/msformat-c.c : Likewise.
28870 * config/i386/winnt-cxx.c : Likewise.
28871 * config/i386/winnt-stubs.c : Likewise.
28872 * config/i386/winnt.c : Likewise.
28873 * config/ia64/ia64-c.c : Likewise.
28874 * config/ia64/ia64.c : Likewise.
28875 * config/iq2000/iq2000.c : Likewise.
28876 * config/lm32/lm32.c : Likewise.
28877 * config/m32c/m32c-pragma.c : Likewise.
28878 * config/m32c/m32c.c : Likewise.
28879 * config/m32r/m32r.c : Likewise.
28880 * config/m68k/m68k.c : Likewise.
28881 * config/mcore/mcore.c : Likewise.
28882 * config/mep/mep-pragma.c : Likewise.
28883 * config/mep/mep.c : Likewise.
28884 * config/microblaze/microblaze-c.c : Likewise.
28885 * config/microblaze/microblaze.c : Likewise.
28886 * config/mips/mips.c : Likewise.
28887 * config/mmix/mmix.c : Likewise.
28888 * config/mn10300/mn10300.c : Likewise.
28889 * config/moxie/moxie.c : Likewise.
28890 * config/msp430/msp430-c.c : Likewise.
28891 * config/msp430/msp430.c : Likewise.
28892 * config/nds32/nds32-cost.c : Likewise.
28893 * config/nds32/nds32-fp-as-gp.c : Likewise.
28894 * config/nds32/nds32-intrinsic.c : Likewise.
28895 * config/nds32/nds32-isr.c : Likewise.
28896 * config/nds32/nds32-md-auxiliary.c : Likewise.
28897 * config/nds32/nds32-memory-manipulation.c : Likewise.
28898 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
28899 * config/nds32/nds32-predicates.c : Likewise.
28900 * config/nds32/nds32.c : Likewise.
28901 * config/nios2/nios2.c : Likewise.
28902 * config/nvptx/nvptx.c : Likewise.
28903 * config/pa/pa.c : Likewise.
28904 * config/pdp11/pdp11.c : Likewise.
28905 * config/rl78/rl78-c.c : Likewise.
28906 * config/rl78/rl78.c : Likewise.
28907 * config/rs6000/rs6000-c.c : Likewise.
28908 * config/rs6000/rs6000.c : Likewise.
28909 * config/rx/rx.c : Likewise.
28910 * config/s390/s390-c.c : Likewise.
28911 * config/s390/s390.c : Likewise.
28912 * config/sh/sh-c.c : Likewise.
28913 * config/sh/sh-mem.cc : Likewise.
28914 * config/sh/sh.c : Likewise.
28915 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
28916 * config/sh/sh_treg_combine.cc : Likewise.
28917 * config/sol2-c.c : Likewise.
28918 * config/sol2-cxx.c : Likewise.
28919 * config/sol2-stubs.c : Likewise.
28920 * config/sol2.c : Likewise.
28921 * config/sparc/sparc-c.c : Likewise.
28922 * config/sparc/sparc.c : Likewise.
28923 * config/spu/spu-c.c : Likewise.
28924 * config/spu/spu.c : Likewise.
28925 * config/stormy16/stormy16.c : Likewise.
28926 * config/tilegx/mul-tables.c : Likewise.
28927 * config/tilegx/tilegx-c.c : Likewise.
28928 * config/tilegx/tilegx.c : Likewise.
28929 * config/tilepro/mul-tables.c : Likewise.
28930 * config/tilepro/tilepro-c.c : Likewise.
28931 * config/tilepro/tilepro.c : Likewise.
28932 * config/v850/v850-c.c : Likewise.
28933 * config/v850/v850.c : Likewise.
28934 * config/vax/vax.c : Likewise.
28935 * config/visium/visium.c : Likewise.
28936 * config/vms/vms-c.c : Likewise.
28937 * config/vms/vms.c : Likewise.
28938 * config/vxworks.c : Likewise.
28939 * config/winnt-c.c : Likewise.
28940 * config/xtensa/xtensa.c : Likewise.
28942 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28945 * ipa-utils.h (warn_types_mismatch): Update prototype.
28946 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
28948 (type_mismatch_p): New function.
28949 (warn_types_mismatch): Reorg to work better on non-C++ types.
28950 (odr_types_equivalent_p): Add loc1/loc2 parameters.
28951 (add_type_duplicate): Update.
28953 2015-06-08 Tom de Vries <tom@codesourcery.com>
28955 PR rtl-optimization/66444
28956 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
28959 2015-06-08 Richard Biener <rguenther@suse.de>
28961 PR tree-optimization/66422
28962 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
28963 block after inserted gcc_unreachable.
28965 2015-06-08 Nick Clifton <nickc@redhat.com>
28967 * config/rx/rx.c (rx_function_value): Do not promote vector types.
28968 (rx_promote_function_mode): Likewise.
28969 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
28971 2015-06-08 Jakub Jelinek <jakub@redhat.com>
28973 * genattrtab.c (insn_alternatives): Change type from int *
28975 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
28976 (get_attr_value): Change type of num_alt to uint64_t.
28977 (compute_alternative_mask): Change return type from
28978 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
28979 (make_alternative_compare, mk_attr_alt): Change argument type
28980 from int to uint64_t.
28981 (simplify_test_exp): Change type of i from int to uint64_t.
28982 Shift ((uint64_t) 1) instead of 1 up.
28983 (main): Adjust oballocvec first argument from int to uint64_t.
28984 Shift ((uint64_t) 1) instead of 1 up.
28986 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
28989 * gdbhooks.py: Import sys.
28990 (intptr): New function. Replace int(...) by intptr(...).
28992 2015-06-08 Richard Biener <rguenther@suse.de>
28994 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
28995 adjustment for gaps at the end of a SLP load group properly.
28996 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
28997 all permutations we can generate.
28998 (vect_transform_slp_perm_load): Use the correct group-size.
29000 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
29002 * genmatch.c (expr::gen_transform): For conditions, guess the type
29003 from the second operand.
29005 2015-06-08 Tom de Vries <tom@codesourcery.com>
29007 PR tree-optimization/66442
29008 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
29009 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
29010 if the loop latch is not a singleton. Use
29011 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
29013 2015-06-08 Marek Polacek <polacek@redhat.com>
29016 * toplev.c (check_global_declaration): Don't warn about artificial
29019 2015-06-08 Tom de Vries <tom@codesourcery.com>
29021 PR tree-optimization/66436
29022 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
29024 * gimplify.c: Add tree-dump.h include.
29025 (gimplify_function_tree): Dump function to gimple dump file.
29026 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
29029 2015-06-08 Tom de Vries <tom@codesourcery.com>
29031 PR tree-optimization/66435
29032 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
29035 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
29037 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
29038 of ptr_type_node to not be ptr_to_node.
29039 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
29040 TREE_TYPE of pointers.
29041 * gimple-expr.c (useless_type_conversion): Reorder the check for
29042 function pointers and TYPE_CANONICAL.
29044 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
29047 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
29048 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
29049 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
29051 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
29052 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
29053 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
29054 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
29055 and non iso if unix2003.
29057 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
29059 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
29061 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
29063 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
29064 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
29065 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
29066 except.c, final.c, function.c, gcse-common.c, genemit.c,
29067 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
29068 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
29069 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
29070 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
29073 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
29075 * combine.c (combine_split_insns): Remove cast.
29076 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
29077 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
29078 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
29079 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
29080 * genemit.c (gen_split): Change return type of generated functions to
29082 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
29083 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
29084 gen_peephole2_* functions.
29085 (print_subroutine, main): Likewise.
29086 * recog.c (peephole2_optimize): Remove cast.
29087 (peep2_next_insn): Promote return type to rtx_insn.
29088 * recog.h (peep2_next_insn): Fix prototype.
29089 * rtl.h (try_split, split_insns): Likewise.
29091 2015-06-06 DJ Delorie <dj@redhat.com>
29093 * config/msp430/msp430.c (msp430_asm_integer): Support addition
29094 and subtraction too.
29096 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
29099 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
29100 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
29101 instead of Snd. Disparage Sid/z alternative with '^'.
29103 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
29105 * dwarf2out.c: Remove deferred_locations*.
29106 (dwarf2_debug_hooks): Add early_finish hook.
29107 Remove global_decl hook.
29108 Add early_global_decl and late_global_decl hook.
29109 New global early_dwarf.
29110 New structure set_early_dwarf.
29111 (output_die): Indicate whether a DIE was generated early
29112 when generating assembly with -dA.
29113 (struct limbo_die_struct): Document created_for field.
29114 Remove file_table_last_lookup.
29115 (remove_AT): Return TRUE if successful.
29116 (remove_child_TAG): Clear die_parent.
29117 (reparent_child): New function abstracted from...
29118 (splice_child_die): ...here.
29119 (new_die): ICE if a DIE ends up in limbo too late.
29121 (defer_location): Remove.
29122 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
29123 (fill_variable_array_bounds): New.
29124 (decl_start_label): Call fill_variable_array_bounds.
29125 (gen_formal_parameter_die): Rewrite to reuse previously generated
29127 (gen_subprogram_die): Same.
29128 (gen_variable_die): Same.
29129 (gen_const_die): Same.
29130 (gen_label_die): Same.
29131 (gen_lexical_block_die): Same.
29132 (decl_will_get_specification_p): New.
29133 (local_function_static): New.
29134 (gen_struct_or_union_type_die): Fill in variable-length fields.
29135 (gen_typedef_die): Fill in variable-length typedefs.
29136 (gen_tagged_type_die): Gracefully return on error_mark_node.
29137 Handle re-entrancy.
29138 (gen_type_die_with_usage): Handle variable-length types.
29139 Remove duplicate code for ARRAY_TYPE case.
29140 (process_scope_var): Only process imported modules during early
29142 (dwarf2out_early_global_decl): New.
29143 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
29144 (dwarf2out_type_decl): Set early_dwarf while calling
29146 (dwarf2out_decl): Verify that we did not recreate a previously
29148 Do not return on DECL_EXTERNALs in VAR_DECLs.
29149 Abstract some code to local_function_static.
29150 (lookup_filename): Remove use of file_table_last_lookup.
29151 Gracefully exit on missing file_name.
29152 (dwarf2out_finish): Verify limbo list.
29153 Remove deferred_locations_list use.
29154 Move deferred_asm_name and limbo flushing to...
29155 (dwarf2out_early_finish): ...here. New.
29156 (dwarf2out_c_finalize): Remove set of deferred_location_list,
29157 deferred_asm_name, and file_table_last_lookup.
29158 * cgraph.h (referred_to_p): Add default argument.
29159 * cgraphunit.c (referred_to_p): Add and handle include_self
29161 (analyze_functions): Add first_time argument.
29162 Call check_global_declaration for all symbols.
29163 Call late_global_decl for nodes for moribund nodes.
29164 (finalize_compilation_unit): Add new argument to
29166 Call early_global_decl for functions.
29167 Call early_finish debug hook.
29168 * dbxout.c (dbxout_early_global_decl): New.
29169 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
29170 (dbx_debug_hooks): Add new hooks.
29171 (xcoff_debug_hooks): Same.
29172 * debug.c (do_nothing_debug_hooks): Add early_finish field.
29173 Add early and late debug hooks.
29174 Remove global_decl hook.
29175 * debug.h (struct gcc_debug_hooks): Add early_finish,
29176 early_global_decl, and late_global_decl fields.
29177 Remove global_decl field.
29178 Document gcc_debug_hooks.
29179 * gengtype.c (output_typename): Remove.
29180 * godump.c (go_early_global_decl): New.
29181 (go_late_global_decl): New.
29182 (go_global_decl): Remove.
29183 (dump_go_spec_init): Remove global_decl. Add
29184 {early,late}_global_decl.
29185 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
29186 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
29187 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
29188 (write_global_declarations): Remove.
29189 (global_decl_processing): New.
29190 * langhooks.h (struct lang_hooks_for_decls): Remove
29191 final_write_globals field.
29192 Add post_compilation_parsing_cleanups field.
29193 * passes.c (rest_of_decl_compilation): Call early_global_decl.
29194 * sdbout.c: Add early and late_global_decl hooks. Remove
29195 sdbout_global_decl hook.
29196 Add early_finish field for sdb_debug_hooks.
29197 (sdbout_global_decl): Remove.
29198 (sdbout_early_global_decl): New.
29199 (sdbout_late_global_decl): New.
29200 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
29201 * toplev.c (check_global_declaration): Rename from
29202 check_global_declaration_1.
29203 Adapt to use symtab infrastructure.
29204 (check_global_declarations): Remove.
29205 (emit_debug_global_declarations): Remove.
29206 (compile_file): Remove call to final_write_globals langhook.
29207 Run the actual compilation process.
29208 Perform any post compilation parser cleanups.
29209 Generate late debug info.
29210 * toplev.h (check_global_declaration): New.
29211 (check_global_declaration_1): Remove.
29212 (check_global_declarations): Remove.
29213 (write_global_declarations): Remove.
29214 (emit_debug_global_declarations): Remove.
29215 (global_decl_processing): New.
29216 * tree-core.h (struct tree_block): Add DIE field.
29217 * tree.h (BLOCK_DIE): New.
29218 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
29220 (vmsdbgout_early_global_decl): New.
29221 (vmsdbgout_late_global_decl): New.
29222 Add early_finish debug hook field to vmsdbg_debug_hooks.
29223 Remove vmsdbgout_decl to vmsdbgout_function_decl.
29224 Add early and late_global_decl debug hooks.
29226 2015-06-05 Julian Brown <julian@codesourcery.com>
29227 Sandra Loosemore <sandra@codesourcery.com>
29229 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
29230 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
29231 to print-sysroot-suffix.sh script.
29233 2015-06-05 Tom de Vries <tom@codesourcery.com>
29235 merge from gomp4 branch:
29236 2015-05-28 Tom de Vries <tom@codesourcery.com>
29238 PR tree-optimization/65443
29239 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
29240 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
29241 (try_transform_to_exit_first_loop_alt): New function.
29242 (transform_to_exit_first_loop): Use
29243 try_transform_to_exit_first_loop_alt.
29245 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
29247 * builtins.c (expand_builtin_atomic_compare_exchange): Call
29248 emit_cmp_and_jump_insns with the mode of target.
29250 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29252 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
29254 2015-06-04 DJ Delorie <dj@redhat.com>
29256 * config/msp430/msp430.md (movsi_s): New. Special case for
29257 storing a 20-bit symbol into a 32-bit register.
29258 * config/msp430/msp430.c (msp430_subreg): Add support for it.
29259 * config/msp430/predicates.md (msp430_symbol_operand): New.
29261 2015-06-04 Sriraman Tallam <tmsriram@google.com>
29263 * calls.c (prepare_call_address): Check for noplt
29265 * config/i386/i386.c (ix86_expand_call): Check
29266 for noplt attribute.
29267 (ix86_nopic_noplt_attribute_p): New function.
29268 (ix86_output_call_insn): Output indirect call for non-pic
29270 * doc/extend.texi (noplt): Document new attribute.
29271 * doc/invoke.texi: Document new attribute.
29273 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
29275 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
29276 real.h, and fixed-value.h when included in host source files.
29277 * double-int.h: Remove redundant #includes listed above.
29278 * fixed-value.h: Likewise.
29279 * real.h: Likewise.
29280 * wide-int.h: Likewise.
29281 * inchash.h: Likewise.
29282 * rtl.h: Add some include files When included from a generator file.
29283 * target.h: Remove wide-int.h and insn-modes.h from the include list.
29284 * internal-fn.h: Don't include coretypes.h.
29285 * alias.c: Adjust includes for restructured coretypes.h.
29286 * asan.c: Likewise.
29287 * attribs.c: Likewise.
29288 * auto-inc-dec.c: Likewise.
29289 * auto-profile.c: Likewise.
29290 * bb-reorder.c: Likewise.
29291 * bt-load.c: Likewise.
29292 * builtins.c: Likewise.
29293 * caller-save.c: Likewise.
29294 * calls.c: Likewise.
29295 * ccmp.c: Likewise.
29297 * cfganal.c: Likewise.
29298 * cfgbuild.c: Likewise.
29299 * cfgcleanup.c: Likewise.
29300 * cfgexpand.c: Likewise.
29301 * cfghooks.c: Likewise.
29302 * cfgloop.c: Likewise.
29303 * cfgloop.h: Likewise.
29304 * cfgloopanal.c: Likewise.
29305 * cfgloopmanip.c: Likewise.
29306 * cfgrtl.c: Likewise.
29307 * cgraph.c: Likewise.
29308 * cgraphbuild.c: Likewise.
29309 * cgraphclones.c: Likewise.
29310 * cgraphunit.c: Likewise.
29311 * cilk-common.c: Likewise.
29312 * combine-stack-adj.c: Likewise.
29313 * combine.c: Likewise.
29314 * compare-elim.c: Likewise.
29315 * convert.c: Likewise.
29316 * coverage.c: Likewise.
29317 * cppbuiltin.c: Likewise.
29318 * cprop.c: Likewise.
29320 * cselib.c: Likewise.
29321 * data-streamer-in.c: Likewise.
29322 * data-streamer-out.c: Likewise.
29323 * data-streamer.c: Likewise.
29324 * dbxout.c: Likewise.
29327 * debug.c: Likewise.
29328 * df-core.c: Likewise.
29329 * df-problems.c: Likewise.
29330 * df-scan.c: Likewise.
29333 * dojump.c: Likewise.
29334 * dominance.c: Likewise.
29335 * domwalk.c: Likewise.
29336 * double-int.c: Likewise.
29338 * dumpfile.c: Likewise.
29339 * dwarf2asm.c: Likewise.
29340 * dwarf2cfi.c: Likewise.
29341 * dwarf2out.c: Likewise.
29342 * dwarf2out.h: Likewise.
29343 * emit-rtl.c: Likewise.
29344 * et-forest.c: Likewise.
29345 * except.c: Likewise.
29346 * explow.c: Likewise.
29347 * expmed.c: Likewise.
29348 * expr.c: Likewise.
29349 * final.c: Likewise.
29350 * fixed-value.c: Likewise.
29351 * fold-const.c: Likewise.
29352 * function.c: Likewise.
29353 * fwprop.c: Likewise.
29354 * gcc-plugin.h: Likewise.
29355 * gcse.c: Likewise.
29356 * generic-match-head.c: Likewise.
29357 * ggc-page.c: Likewise.
29358 * gimple-builder.c: Likewise.
29359 * gimple-expr.c: Likewise.
29360 * gimple-fold.c: Likewise.
29361 * gimple-iterator.c: Likewise.
29362 * gimple-low.c: Likewise.
29363 * gimple-match-head.c: Likewise.
29364 * gimple-pretty-print.c: Likewise.
29365 * gimple-ssa-isolate-paths.c: Likewise.
29366 * gimple-ssa-strength-reduction.c: Likewise.
29367 * gimple-streamer-in.c: Likewise.
29368 * gimple-streamer-out.c: Likewise.
29369 * gimple-streamer.h: Likewise.
29370 * gimple-walk.c: Likewise.
29371 * gimple.c: Likewise.
29372 * gimplify-me.c: Likewise.
29373 * gimplify.c: Likewise.
29374 * godump.c: Likewise.
29375 * graph.c: Likewise.
29376 * graphite-blocking.c: Likewise.
29377 * graphite-dependences.c: Likewise.
29378 * graphite-interchange.c: Likewise.
29379 * graphite-isl-ast-to-gimple.c: Likewise.
29380 * graphite-optimize-isl.c: Likewise.
29381 * graphite-poly.c: Likewise.
29382 * graphite-scop-detection.c: Likewise.
29383 * graphite-sese-to-poly.c: Likewise.
29384 * graphite.c: Likewise.
29385 * haifa-sched.c: Likewise.
29386 * hooks.h: Likewise.
29387 * hw-doloop.c: Likewise.
29388 * ifcvt.c: Likewise.
29389 * incpath.c: Likewise.
29390 * init-regs.c: Likewise.
29391 * internal-fn.c: Likewise.
29392 * ipa-chkp.c: Likewise.
29393 * ipa-comdats.c: Likewise.
29394 * ipa-cp.c: Likewise.
29395 * ipa-devirt.c: Likewise.
29396 * ipa-icf-gimple.c: Likewise.
29397 * ipa-icf.c: Likewise.
29398 * ipa-inline-analysis.c: Likewise.
29399 * ipa-inline-transform.c: Likewise.
29400 * ipa-inline.c: Likewise.
29401 * ipa-polymorphic-call.c: Likewise.
29402 * ipa-profile.c: Likewise.
29403 * ipa-prop.c: Likewise.
29404 * ipa-pure-const.c: Likewise.
29405 * ipa-ref.c: Likewise.
29406 * ipa-reference.c: Likewise.
29407 * ipa-split.c: Likewise.
29408 * ipa-utils.c: Likewise.
29409 * ipa-visibility.c: Likewise.
29411 * ira-build.c: Likewise.
29412 * ira-color.c: Likewise.
29413 * ira-conflicts.c: Likewise.
29414 * ira-costs.c: Likewise.
29415 * ira-emit.c: Likewise.
29416 * ira-lives.c: Likewise.
29418 * jump.c: Likewise.
29419 * langhooks.c: Likewise.
29421 * loop-doloop.c: Likewise.
29422 * loop-init.c: Likewise.
29423 * loop-invariant.c: Likewise.
29424 * loop-iv.c: Likewise.
29425 * loop-unroll.c: Likewise.
29426 * lower-subreg.c: Likewise.
29427 * lra-assigns.c: Likewise.
29428 * lra-coalesce.c: Likewise.
29429 * lra-constraints.c: Likewise.
29430 * lra-eliminations.c: Likewise.
29431 * lra-lives.c: Likewise.
29432 * lra-remat.c: Likewise.
29433 * lra-spills.c: Likewise.
29435 * lto-cgraph.c: Likewise.
29436 * lto-compress.c: Likewise.
29437 * lto-opts.c: Likewise.
29438 * lto-section-in.c: Likewise.
29439 * lto-section-out.c: Likewise.
29440 * lto-streamer-in.c: Likewise.
29441 * lto-streamer-out.c: Likewise.
29442 * lto-streamer.c: Likewise.
29444 * mode-switching.c: Likewise.
29445 * modulo-sched.c: Likewise.
29446 * omega.c: Likewise.
29447 * omp-low.c: Likewise.
29448 * optabs.c: Likewise.
29449 * opts-global.c: Likewise.
29450 * passes.c: Likewise.
29451 * plugin.c: Likewise.
29452 * postreload-gcse.c: Likewise.
29453 * postreload.c: Likewise.
29454 * predict.c: Likewise.
29455 * print-rtl.c: Likewise.
29456 * print-tree.c: Likewise.
29457 * profile.c: Likewise.
29458 * real.c: Likewise.
29459 * realmpfr.c: Likewise.
29460 * realmpfr.h: Likewise.
29461 * recog.c: Likewise.
29463 * reg-stack.c: Likewise.
29464 * regcprop.c: Likewise.
29465 * reginfo.c: Likewise.
29466 * regrename.c: Likewise.
29467 * regs.h: Likewise.
29468 * regstat.c: Likewise.
29469 * reload.c: Likewise.
29470 * reload1.c: Likewise.
29471 * reorg.c: Likewise.
29472 * resource.c: Likewise.
29473 * rtl-chkp.c: Likewise.
29474 * rtlanal.c: Likewise.
29475 * rtlhooks.c: Likewise.
29476 * sanopt.c: Likewise.
29477 * sched-deps.c: Likewise.
29478 * sched-ebb.c: Likewise.
29479 * sched-rgn.c: Likewise.
29480 * sched-vis.c: Likewise.
29481 * sdbout.c: Likewise.
29482 * sel-sched-dump.c: Likewise.
29483 * sel-sched-ir.c: Likewise.
29484 * sel-sched.c: Likewise.
29485 * sese.c: Likewise.
29486 * shrink-wrap.c: Likewise.
29487 * shrink-wrap.h: Likewise.
29488 * simplify-rtx.c: Likewise.
29489 * stack-ptr-mod.c: Likewise.
29490 * statistics.c: Likewise.
29491 * stmt.c: Likewise.
29492 * stor-layout.c: Likewise.
29493 * store-motion.c: Likewise.
29494 * stringpool.c: Likewise.
29495 * symtab.c: Likewise.
29496 * target-globals.c: Likewise.
29497 * targhooks.c: Likewise.
29498 * toplev.c: Likewise.
29499 * tracer.c: Likewise.
29500 * trans-mem.c: Likewise.
29501 * tree-affine.c: Likewise.
29502 * tree-affine.h: Likewise.
29503 * tree-browser.c: Likewise.
29504 * tree-call-cdce.c: Likewise.
29505 * tree-cfg.c: Likewise.
29506 * tree-cfgcleanup.c: Likewise.
29507 * tree-chkp-opt.c: Likewise.
29508 * tree-chkp.c: Likewise.
29509 * tree-chrec.c: Likewise.
29510 * tree-complex.c: Likewise.
29511 * tree-data-ref.c: Likewise.
29512 * tree-dfa.c: Likewise.
29513 * tree-diagnostic.c: Likewise.
29514 * tree-dump.c: Likewise.
29515 * tree-eh.c: Likewise.
29516 * tree-emutls.c: Likewise.
29517 * tree-if-conv.c: Likewise.
29518 * tree-inline.c: Likewise.
29519 * tree-into-ssa.c: Likewise.
29520 * tree-iterator.c: Likewise.
29521 * tree-loop-distribution.c: Likewise.
29522 * tree-nested.c: Likewise.
29523 * tree-nrv.c: Likewise.
29524 * tree-object-size.c: Likewise.
29525 * tree-outof-ssa.c: Likewise.
29526 * tree-parloops.c: Likewise.
29527 * tree-phinodes.c: Likewise.
29528 * tree-predcom.c: Likewise.
29529 * tree-pretty-print.c: Likewise.
29530 * tree-pretty-print.h: Likewise.
29531 * tree-profile.c: Likewise.
29532 * tree-scalar-evolution.c: Likewise.
29533 * tree-sra.c: Likewise.
29534 * tree-ssa-address.c: Likewise.
29535 * tree-ssa-alias.c: Likewise.
29536 * tree-ssa-ccp.c: Likewise.
29537 * tree-ssa-coalesce.c: Likewise.
29538 * tree-ssa-copy.c: Likewise.
29539 * tree-ssa-copyrename.c: Likewise.
29540 * tree-ssa-dce.c: Likewise.
29541 * tree-ssa-dom.c: Likewise.
29542 * tree-ssa-dse.c: Likewise.
29543 * tree-ssa-forwprop.c: Likewise.
29544 * tree-ssa-ifcombine.c: Likewise.
29545 * tree-ssa-live.c: Likewise.
29546 * tree-ssa-loop-ch.c: Likewise.
29547 * tree-ssa-loop-im.c: Likewise.
29548 * tree-ssa-loop-ivcanon.c: Likewise.
29549 * tree-ssa-loop-ivopts.c: Likewise.
29550 * tree-ssa-loop-manip.c: Likewise.
29551 * tree-ssa-loop-niter.c: Likewise.
29552 * tree-ssa-loop-prefetch.c: Likewise.
29553 * tree-ssa-loop-unswitch.c: Likewise.
29554 * tree-ssa-loop.c: Likewise.
29555 * tree-ssa-loop.h: Likewise.
29556 * tree-ssa-math-opts.c: Likewise.
29557 * tree-ssa-operands.c: Likewise.
29558 * tree-ssa-phiopt.c: Likewise.
29559 * tree-ssa-phiprop.c: Likewise.
29560 * tree-ssa-pre.c: Likewise.
29561 * tree-ssa-propagate.c: Likewise.
29562 * tree-ssa-reassoc.c: Likewise.
29563 * tree-ssa-sccvn.c: Likewise.
29564 * tree-ssa-scopedtables.c: Likewise.
29565 * tree-ssa-sink.c: Likewise.
29566 * tree-ssa-strlen.c: Likewise.
29567 * tree-ssa-structalias.c: Likewise.
29568 * tree-ssa-tail-merge.c: Likewise.
29569 * tree-ssa-ter.c: Likewise.
29570 * tree-ssa-threadedge.c: Likewise.
29571 * tree-ssa-threadupdate.c: Likewise.
29572 * tree-ssa-uncprop.c: Likewise.
29573 * tree-ssa-uninit.c: Likewise.
29574 * tree-ssa.c: Likewise.
29575 * tree-ssanames.c: Likewise.
29576 * tree-stdarg.c: Likewise.
29577 * tree-streamer-in.c: Likewise.
29578 * tree-streamer-out.c: Likewise.
29579 * tree-streamer.c: Likewise.
29580 * tree-switch-conversion.c: Likewise.
29581 * tree-tailcall.c: Likewise.
29582 * tree-vect-data-refs.c: Likewise.
29583 * tree-vect-generic.c: Likewise.
29584 * tree-vect-loop-manip.c: Likewise.
29585 * tree-vect-loop.c: Likewise.
29586 * tree-vect-patterns.c: Likewise.
29587 * tree-vect-slp.c: Likewise.
29588 * tree-vect-stmts.c: Likewise.
29589 * tree-vectorizer.c: Likewise.
29590 * tree-vrp.c: Likewise.
29591 * tree.c: Likewise.
29592 * tsan.c: Likewise.
29593 * ubsan.c: Likewise.
29594 * valtrack.c: Likewise.
29595 * value-prof.c: Likewise.
29596 * var-tracking.c: Likewise.
29597 * varasm.c: Likewise.
29598 * varpool.c: Likewise.
29599 * vmsdbgout.c: Likewise.
29600 * vtable-verify.c: Likewise.
29602 * wide-int-print.cc: Likewise.
29603 * wide-int-print.h: Likewise.
29604 * wide-int.cc: Likewise.
29605 * xcoffout.c: Likewise.
29606 * config/aarch64/aarch64-builtins.c: Likewise.
29607 * config/aarch64/aarch64.c: Likewise.
29608 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
29609 * config/alpha/alpha.c: Likewise.
29610 * config/arc/arc.c: Likewise.
29611 * config/arm/aarch-common.c: Likewise.
29612 * config/arm/arm-builtins.c: Likewise.
29613 * config/arm/arm-c.c: Likewise.
29614 * config/arm/arm.c: Likewise.
29615 * config/avr/avr-c.c: Likewise.
29616 * config/avr/avr-log.c: Likewise.
29617 * config/avr/avr.c: Likewise.
29618 * config/bfin/bfin.c: Likewise.
29619 * config/c6x/c6x.c: Likewise.
29620 * config/cr16/cr16.c: Likewise.
29621 * config/cris/cris.c: Likewise.
29622 * config/darwin-c.c: Likewise.
29623 * config/darwin.c: Likewise.
29624 * config/default-c.c: Likewise.
29625 * config/epiphany/epiphany.c: Likewise.
29626 * config/epiphany/mode-switch-use.c: Likewise.
29627 * config/epiphany/resolve-sw-modes.c: Likewise.
29628 * config/fr30/fr30.c: Likewise.
29629 * config/frv/frv.c: Likewise.
29630 * config/ft32/ft32.c: Likewise.
29631 * config/glibc-c.c: Likewise.
29632 * config/h8300/h8300.c: Likewise.
29633 * config/i386/i386-c.c: Likewise.
29634 * config/i386/i386.c: Likewise.
29635 * config/i386/msformat-c.c: Likewise.
29636 * config/i386/winnt-cxx.c: Likewise.
29637 * config/i386/winnt-stubs.c: Likewise.
29638 * config/i386/winnt.c: Likewise.
29639 * config/ia64/ia64-c.c: Likewise.
29640 * config/ia64/ia64.c: Likewise.
29641 * config/iq2000/iq2000.c: Likewise.
29642 * config/lm32/lm32.c: Likewise.
29643 * config/m32c/m32c-pragma.c: Likewise.
29644 * config/m32c/m32c.c: Likewise.
29645 * config/m32r/m32r.c: Likewise.
29646 * config/m68k/m68k.c: Likewise.
29647 * config/mcore/mcore.c: Likewise.
29648 * config/mep/mep-pragma.c: Likewise.
29649 * config/mep/mep.c: Likewise.
29650 * config/microblaze/microblaze-c.c: Likewise.
29651 * config/microblaze/microblaze.c: Likewise.
29652 * config/mips/mips.c: Likewise.
29653 * config/mmix/mmix.c: Likewise.
29654 * config/mn10300/mn10300.c: Likewise.
29655 * config/moxie/moxie.c: Likewise.
29656 * config/msp430/msp430-c.c: Likewise.
29657 * config/msp430/msp430.c: Likewise.
29658 * config/nds32/nds32-cost.c: Likewise.
29659 * config/nds32/nds32-fp-as-gp.c: Likewise.
29660 * config/nds32/nds32-intrinsic.c: Likewise.
29661 * config/nds32/nds32-isr.c: Likewise.
29662 * config/nds32/nds32-md-auxiliary.c: Likewise.
29663 * config/nds32/nds32-memory-manipulation.c: Likewise.
29664 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
29665 * config/nds32/nds32-predicates.c: Likewise.
29666 * config/nds32/nds32.c: Likewise.
29667 * config/nios2/nios2.c: Likewise.
29668 * config/nvptx/nvptx.c: Likewise.
29669 * config/pa/pa.c: Likewise.
29670 * config/pdp11/pdp11.c: Likewise.
29671 * config/rl78/rl78-c.c: Likewise.
29672 * config/rl78/rl78.c: Likewise.
29673 * config/rs6000/rs6000-c.c: Likewise.
29674 * config/rs6000/rs6000.c: Likewise.
29675 * config/rx/rx.c: Likewise.
29676 * config/s390/s390-c.c: Likewise.
29677 * config/s390/s390.c: Likewise.
29678 * config/sh/sh-c.c: Likewise.
29679 * config/sh/sh-mem.cc: Likewise.
29680 * config/sh/sh.c: Likewise.
29681 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
29682 * config/sh/sh_treg_combine.cc: Likewise.
29683 * config/sol2-c.c: Likewise.
29684 * config/sol2-cxx.c: Likewise.
29685 * config/sol2-stubs.c: Likewise.
29686 * config/sol2.c: Likewise.
29687 * config/sparc/sparc-c.c: Likewise.
29688 * config/sparc/sparc.c: Likewise.
29689 * config/spu/spu-c.c: Likewise.
29690 * config/spu/spu.c: Likewise.
29691 * config/stormy16/stormy16.c: Likewise.
29692 * config/tilegx/mul-tables.c: Likewise.
29693 * config/tilegx/tilegx-c.c: Likewise.
29694 * config/tilegx/tilegx.c: Likewise.
29695 * config/tilepro/mul-tables.c: Likewise.
29696 * config/tilepro/tilepro-c.c: Likewise.
29697 * config/tilepro/tilepro.c: Likewise.
29698 * config/v850/v850-c.c: Likewise.
29699 * config/v850/v850.c: Likewise.
29700 * config/vax/vax.c: Likewise.
29701 * config/visium/visium.c: Likewise.
29702 * config/vms/vms-c.c: Likewise.
29703 * config/vms/vms.c: Likewise.
29704 * config/vxworks.c: Likewise.
29705 * config/winnt-c.c: Likewise.
29706 * config/xtensa/xtensa.c: Likewise.
29707 * common/config/bfin/bfin-common.c: Likewise.
29709 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
29711 * tree.h (tree_code_for_canonical_type_merging): New function.
29712 * tree.c (gimple_canonical_types_compatible_p): Use
29713 tree_code_for_canonical_type_merging..
29715 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29719 * doc/tm.texi: Regenerate.
29720 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
29721 * target.def (TARGET_RELAXED_ORDERING): Likewise.
29722 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
29723 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
29724 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
29725 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
29726 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
29727 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
29728 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
29730 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29732 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
29733 register fma steering pass.
29734 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
29735 AARCH64_TUNE_FMA_STEERING.
29737 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
29739 * tree.c (verify_type_variant): Verify that type and variant is
29741 (gimple_canonical_types_compatible_p): Look for main variants.
29743 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
29745 * config.gcc (powerpc*-*-*): Add support for a new configure
29746 option --with-advance-toolchain=<xxx> which overrides using the
29747 default header files, libraries and dynamic linker.
29749 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
29750 specs to support the configure --with-advance-toolchain=<xxx>
29752 (INCLUDE_EXTRA_SPEC): Likewise.
29753 (LINK_OS_EXTRA_SPEC32): Likewise.
29754 (LINK_OK_EXTRA_SPEC64): Likewise.
29755 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
29756 (DYNAMIC_LINKER_PREFIX): Likewise.
29757 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
29759 (GLIBC_DYNAMIC_LINKER32): Likewise.
29760 (GLIBC_DYNAMIC_LINKER64): Likewise.
29761 (LINK_OS_LINUX_SPEC32): Likewise.
29762 (LINK_OS_LINUX_SPEC64): Likewise.
29764 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
29765 configuration option.
29767 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
29770 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
29771 to determine current function ABI.
29772 (ix86_function_value_regno_p): Ditto.
29774 2015-06-03 Martin Liska <mliska@suse.cz>
29776 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
29777 * bitmap.h (struct bitmap_usage): Likewise.
29778 * ggc-common.c (struct ggc_usage): Likewise.
29779 * mem-stats.h (struct mem_location): Likewise.
29780 (struct mem_usage): Likewise.
29781 * vec.c (struct vec_usage): Likewise.
29783 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
29785 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
29788 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
29790 * doc/plugins.texi (enum plugin_event): New event.
29791 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
29792 and PLUGIN_FINISH_FUNCTION.
29793 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
29794 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
29796 2015-06-03 Richard Biener <rguenther@suse.de>
29798 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
29799 compute GROUP_GAP for the first element.
29800 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
29803 2015-06-03 Nick Clifton <nickc@redhat.com>
29805 * config/rl78/rl78-real.md: Add peepholes to avoid a register
29806 copy when calling a function.
29807 * config/rl78/rl78.c (need_to_save): Do not push the frame
29808 pointer in an interrupt handler prologue if it is never used.
29810 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29812 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
29814 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
29816 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
29817 reference when cloning alias node.
29819 2015-06-03 Martin Liska <mliska@suse.cz>
29821 * alloc-pool.h (struct pool_usage): Correct space padding.
29822 * ggc-page.c (ggc_print_statistics): Align columns in a report.
29823 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
29824 * tree.c (dump_tree_statistics): Align columns in a report.
29826 2015-06-03 Martin Liska <mliska@suse.cz>
29828 * alloc-pool.c (allocate_pool_descriptor): Remove.
29829 (struct pool_output_info): Likewise.
29830 (print_alloc_pool_statistics): Likewise.
29831 (dump_alloc_pool_statistics): Likewise.
29832 * alloc-pool.h (struct pool_usage): New struct.
29833 (pool_allocator::initialize): Change usage of memory statistics
29834 to a new interface.
29835 (pool_allocator::release): Likewise.
29836 (pool_allocator::allocate): Likewise.
29837 (pool_allocator::remove): Likewise.
29838 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
29839 for a pool allocator.
29840 * mem-stats.h (struct mem_location): Add new ctor.
29841 (struct mem_usage): Add counter for number of
29843 (mem_alloc_description::register_descriptor): New overload of
29844 * mem-stats.h (mem_location::to_string): New function.
29845 * bitmap.h (struct bitmap_usage): Use this new function.
29846 * ggc-common.c (struct ggc_usage): Likewise.
29849 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
29851 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
29852 of GCC_INSN_FLAGS_H block.
29854 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
29856 * explow.c (plus_constant): Update check after force_const_mem call
29857 to see if the value returned is not a NULL_RTX.
29859 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
29861 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
29862 remove instumentation thunks calling reachable functions.
29863 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
29864 * lto/lto-partition.c (privatize_symbol_name_1): New.
29865 (privatize_symbol_name): Privatize both decl and orig_decl
29866 names for instrumented functions.
29867 * cgraph.c (cgraph_node::verify_node): Add transparent
29868 alias chain check for instrumented node.
29870 2015-06-03 Marek Polacek <polacek@redhat.com>
29874 * tree.c (attribute_value_equal): Handle attribute format.
29875 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
29877 2015-06-03 Richard Biener <rguenther@suse.de>
29879 PR tree-optimization/63916
29880 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
29881 Forward-propagate non-invariant addresses by splicing their
29882 reference ops if the result isn't going to be used by PRE.
29883 (vn_reference_lookup_3): Remove pointless assert.
29885 2015-06-03 Richard Biener <rguenther@suse.de>
29887 PR tree-optimization/66375
29888 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
29889 add to the evolution before following SSA edges.
29891 2015-06-03 Bin Cheng <bin.cheng@arm.com>
29893 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
29894 (dump_use, dump_cand, find_induction_variables): Pass new argument
29896 (record_use): Preserve the ssa name information in IV.
29898 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
29900 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
29902 (add_mode_tests): Don't add mode tests if the predicate only
29903 accepts scalar constant integers. Otherwise, allow the mode
29904 of "op" to be VOIDmode if the predicate does accept such integers.
29906 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
29909 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
29910 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
29911 (aarch64_secondary_reload): Likewise
29912 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
29914 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
29917 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
29918 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29921 * cprop.c (try_replace_reg): Check cost of constants before propagating.
29923 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29925 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
29926 provide access to the IBM extended double floating point mode if
29927 long double is IEEE 128-bit floating point.
29928 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
29929 point if long double is the IBM extended double type.
29931 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
29932 enable adding IEEE 128-bit floating point support.
29933 (-mfloat128-software): Likewise.
29934 (-mfloat128-sw): Likewise.
29936 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
29937 128-bit floating point types to occupy any register if
29938 -mlong-double-64. Do not allow use of IFmode/KFmode unless
29939 -mfloat128-software is enabled.
29940 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
29942 (rs6000_option_override_internal): Add -mfloat128-* support.
29943 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
29945 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
29946 and float128 type nodes.
29947 (ieee128_float_type_node): Likewise.
29948 (ibm128_float_type_node): Likewise.
29950 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
29953 * config/aarch64/geniterators.sh: Rewrite in awk.
29955 2015-06-02 Martin Liska <mliska@suse.cz>
29957 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
29958 values to avoid -Wmaybe-uninitialized errors.
29960 2015-06-02 Richard Biener <rguenther@suse.de>
29963 * dwarf2out.c (lookup_context_die): New function.
29964 (resolve_addr): Avoid forcing a full DIE for the
29965 target of a DW_TAG_GNU_call_site during late compilation.
29966 Instead create a stub DIE without a type if we have a
29967 context DIE present.
29969 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
29971 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
29973 2015-06-02 Bin Cheng <bin.cheng@arm.com>
29975 PR tree-optimization/48052
29976 * cfgloop.h (struct control_iv): New.
29977 (struct loop): New field control_ivs.
29978 * tree-ssa-loop-niter.c : Include "stor-layout.h".
29979 (number_of_iterations_lt): Set no_overflow information.
29980 (number_of_iterations_exit): Init control iv in niter struct.
29981 (record_control_iv): New.
29982 (estimate_numbers_of_iterations_loop): Call record_control_iv.
29983 (loop_exits_before_overflow): New. Interface factored out of
29984 scev_probably_wraps_p.
29985 (scev_probably_wraps_p): Factor loop niter related code into
29986 loop_exits_before_overflow.
29987 (free_numbers_of_iterations_estimates_loop): Free control ivs.
29988 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
29990 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
29992 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
29993 the target doesn't belong to the current function.
29995 2015-06-02 Marek Polacek <polacek@redhat.com>
29997 PR middle-end/66345
29998 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
29999 get_maxval_strlen does not produce an INTEGER_CST.
30001 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
30003 * config/arc/constraints.md: Use lower-case names in match_code.
30004 * config/mmix/constraints.md: Likewise.
30006 2015-06-02 Richard Biener <rguenther@suse.de>
30008 PR tree-optimization/65961
30009 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
30010 check and clarify dump message.
30011 (vect_build_slp_tree): If all children are built up from scalars
30012 build up the parent from scalars instead.
30013 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
30015 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
30018 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
30019 instead of print ... .
30021 2015-06-02 Alan Modra <amodra@gmail.com>
30023 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
30026 2015-06-02 Bin Cheng <bin.cheng@arm.com>
30028 PR tree-optimization/52563
30029 PR tree-optimization/62173
30030 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
30031 (alloc_iv, set_iv): New parameter.
30032 (determine_biv_step): Delete.
30033 (find_bivs): Inline original determine_biv_step. Pass new
30034 argument to set_iv.
30035 (idx_find_step): Use no_overflow information for conversion.
30036 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
30037 resolve_mixers handle folded_casts.
30038 (instantiate_scev_name): Change bool parameter to bool pointer.
30039 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
30040 (instantiate_array_ref, instantiate_scev_not): Ditto.
30041 (instantiate_scev_3, instantiate_scev_2): Ditto.
30042 (instantiate_scev_1, instantiate_scev_r): Ditto.
30043 (instantiate_scev_convert, ): Change parameter. Pass argument
30044 to chrec_convert_aggressive.
30045 (instantiate_scev): Change argument.
30046 (resolve_mixers): New parameter and set it.
30047 (scev_const_prop): New argument.
30048 * tree-scalar-evolution.h (resolve_mixers): New parameter.
30049 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
30051 (chrec_convert): New parameter. Move definition below.
30052 (chrec_convert_aggressive): New parameter and set it. Call
30053 convert_affine_scev.
30054 * tree-chrec.h (chrec_convert): New parameter.
30055 (chrec_convert_aggressive): Ditto.
30057 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
30059 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
30060 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
30061 the LHS of a no-return call if its type has variable size.
30062 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
30063 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
30065 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
30067 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
30068 * config.in: Regenerate.
30070 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
30072 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
30073 consecutive accesses within outer-loop with force_vectorize
30074 for references with zero step in inner-loop.
30076 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
30078 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
30079 rather than from gcc/build directory.
30081 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
30084 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
30085 for __sync memory models, emit initial loads and final barriers as
30088 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
30091 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
30092 (aarch64_split_atomic_op): Check for __sync memory models, emit
30093 appropriate initial loads and final barriers.
30095 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
30097 * Makefile.in: Fix gcov dependencies that should
30098 not point to a build folder.
30100 2015-06-01 Richard Biener <rguenther@suse.de>
30103 2015-05-29 Richard Biener <rguenther@suse.de>
30105 PR tree-optimization/66314
30106 * tree-ssa-threadupdate.c (create_block_for_threading): Add
30107 parameter that says which loop the new block belongs to.
30108 (ssa_create_duplicates): Blocks duplicated for the threaded
30109 path belong to the loop of the thread destination.
30111 2015-06-01 Martin Liska <mliska@suse.cz>
30113 * sched-deps.c: Include pool-alloc.h before
30114 cselib.h header file is included.
30116 2015-06-01 Richard Biener <rguenther@suse.de>
30118 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
30121 2015-06-01 Martin Liska <mliska@suse.cz>
30123 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
30124 a function local variable.
30126 2015-06-01 Martin Liska <mliska@suse.cz>
30128 * alloc-pool.c (create_alloc_pool): Remove.
30129 (empty_alloc_pool): Likewise.
30130 (free_alloc_pool): Likewise.
30131 (free_alloc_pool_if_empty): Likewise.
30132 (pool_alloc): Likewise.
30133 (pool_free): Likewise.
30134 * alloc-pool.h: Remove old declarations.
30136 2015-06-01 Martin Liska <mliska@suse.cz>
30138 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
30139 (ira_create_object): Likewise.
30140 (ira_create_allocno): Likewise.
30141 (ira_create_live_range): Likewise.
30142 (copy_live_range): Likewise.
30143 (ira_finish_live_range): Likewise.
30144 (ira_free_allocno_costs): Likewise.
30145 (finish_allocno): Likewise.
30146 (finish_allocnos): Likewise.
30147 (initiate_prefs): Likewise.
30148 (ira_create_pref): Likewise.
30149 (finish_pref): Likewise.
30150 (finish_prefs): Likewise.
30151 (initiate_copies): Likewise.
30152 (ira_create_copy): Likewise.
30153 (finish_copy): Likewise.
30154 (finish_copies): Likewise.
30155 (finish_prefs): Likewise.
30157 2015-06-01 Martin Liska <mliska@suse.cz>
30159 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
30160 (allocate_and_init_ipcp_value): Likewise.
30161 (ipcp_lattice::add_value): Likewise.
30162 (merge_agg_lats_step): Likewise.
30163 (ipcp_driver): Likewise.
30164 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
30165 (ipa_free_all_structures_after_iinln): Likewise.
30166 * ipa-prop.h: Likewise.
30168 2015-06-01 Martin Liska <mliska@suse.cz>
30170 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
30172 (set_hint_predicate): Likewise.
30173 (inline_summary_alloc): Likewise.
30174 (reset_inline_edge_summary): Likewise.
30175 (reset_inline_summary): Likewise.
30176 (set_cond_stmt_execution_predicate): Likewise.
30177 (set_switch_stmt_execution_predicate): Likewise.
30178 (compute_bb_predicates): Likewise.
30179 (estimate_function_body_sizes): Likewise.
30180 (inline_free_summary): Likewise.
30182 2015-06-01 Martin Liska <mliska@suse.cz>
30184 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
30185 (ipa_edge_duplication_hook): Likewise.
30186 (ipa_free_all_structures_after_ipa_cp): Likewise.
30187 (ipa_free_all_structures_after_iinln): Likewise.
30189 2015-06-01 Martin Liska <mliska@suse.cz>
30191 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
30192 (ipa_profile_generate_summary): Likewise.
30193 (ipa_profile_read_summary): Likewise.
30194 (ipa_profile): Likewise.
30196 2015-06-01 Martin Liska <mliska@suse.cz>
30198 * tree-ssa-structalias.c (new_var_info): Use new type-based
30200 (new_constraint): Likewise.
30201 (init_alias_vars): Likewise.
30202 (delete_points_to_sets): Likewise.
30204 2015-06-01 Martin Liska <mliska@suse.cz>
30206 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
30207 (free_strinfo): Likewise.
30208 (pass_strlen::execute): Likewise.
30210 2015-06-01 Martin Liska <mliska@suse.cz>
30212 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
30214 (vn_reference_insert_pieces): Likewise.
30215 (vn_phi_insert): Likewise.
30216 (visit_reference_op_call): Likewise.
30217 (copy_phi): Likewise.
30218 (copy_reference): Likewise.
30219 (process_scc): Likewise.
30220 (allocate_vn_table): Likewise.
30221 (free_vn_table): Likewise.
30223 2015-06-01 Martin Liska <mliska@suse.cz>
30225 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
30227 (add_repeat_to_ops_vec): Likewise.
30228 (get_ops): Likewise.
30229 (maybe_optimize_range_tests): Likewise.
30230 (init_reassoc): Likewise.
30231 (fini_reassoc): Likewise.
30233 2015-06-01 Martin Liska <mliska@suse.cz>
30235 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
30237 (bitmap_set_new): Likewise.
30238 (get_or_alloc_expr_for_constant): Likewise.
30239 (get_or_alloc_expr_for): Likewise.
30240 (phi_translate_1): Likewise.
30241 (compute_avail): Likewise.
30242 (init_pre): Likewise.
30243 (fini_pre): Likewise.
30245 2015-06-01 Martin Liska <mliska@suse.cz>
30247 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
30248 (delete_dep_node): Likewise.
30249 (create_deps_list): Likewise.
30250 (free_deps_list): Likewise.
30251 (sched_deps_init): Likewise.
30252 (sched_deps_finish): Likewise.
30254 2015-06-01 Martin Liska <mliska@suse.cz>
30256 * regcprop.c (free_debug_insn_changes): Use new type-based
30258 (replace_oldest_value_reg): Likewise.
30259 (pass_cprop_hardreg::execute): Likewise.
30261 2015-06-01 Martin Liska <mliska@suse.cz>
30263 * ira-build.c (initiate_cost_vectors): Use new type-based
30265 (ira_allocate_cost_vector): Likewise.
30266 (ira_free_cost_vector): Likewise.
30267 (finish_cost_vectors): Likewise.
30269 2015-06-01 Martin Liska <mliska@suse.cz>
30271 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
30273 (free_sched_pools): Likewise.
30274 * sel-sched-ir.h (_list_alloc): Likewise.
30275 (_list_remove): Likewise.
30277 2015-06-01 Martin Liska <mliska@suse.cz>
30279 * stmt.c (add_case_node): Use new type-based pool allocator.
30280 (expand_case): Likewise.
30281 (expand_sjlj_dispatch_table): Likewise.
30283 2015-06-01 Martin Liska <mliska@suse.cz>
30285 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
30286 (free_bb): Likewise.
30287 (pass_cse_reciprocals::execute): Likewise.
30289 2015-06-01 Martin Liska <mliska@suse.cz>
30291 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
30292 (sra_deinitialize) Likewise.
30293 (create_access_1) Likewise.
30294 (build_accesses_from_assign) Likewise.
30295 (create_artificial_child_access) Likewise.
30297 2015-06-01 Martin Liska <mliska@suse.cz>
30299 * dse.c (get_group_info):Use new type-based pool allocator.
30300 (dse_step0) Likewise.
30301 (free_store_info) Likewise.
30302 (delete_dead_store_insn) Likewise.
30303 (free_read_records) Likewise.
30304 (record_store) Likewise.
30305 (replace_read) Likewise.
30306 (check_mem_read_rtx) Likewise.
30307 (scan_insn) Likewise.
30308 (dse_step1) Likewise.
30309 (dse_step7) Likewise.
30311 2015-06-01 Martin Liska <mliska@suse.cz>
30313 * df-scan.c (struct df_scan_problem_data):Use new type-based
30315 (df_scan_free_internal) Likewise.
30316 (df_scan_alloc) Likewise.
30317 (df_grow_reg_info) Likewise.
30318 (df_free_ref) Likewise.
30319 (df_insn_create_insn_record) Likewise.
30320 (df_mw_hardreg_chain_delete) Likewise.
30321 (df_insn_info_delete) Likewise.
30322 (df_free_collection_rec) Likewise.
30323 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
30324 (df_sort_and_compress_mws) Likewise.
30325 (df_ref_create_structure) Likewise.
30326 (df_ref_record) Likewise.
30328 2015-06-01 Martin Liska <mliska@suse.cz>
30330 * df-problems.c (df_chain_create):Use new type-based pool allocator.
30331 (df_chain_unlink_1) Likewise.
30332 (df_chain_unlink) Likewise.
30333 (df_chain_remove_problem) Likewise.
30334 (df_chain_alloc) Likewise.
30335 (df_chain_free) Likewise.
30336 * df.h (struct dataflow) Likewise.
30338 2015-06-01 Martin Liska <mliska@suse.cz>
30340 * cselib.c (new_elt_list):Use new type-based pool allocator.
30341 (new_elt_loc_list) Likewise.
30342 (unchain_one_elt_list) Likewise.
30343 (unchain_one_elt_loc_list) Likewise.
30344 (unchain_one_value) Likewise.
30345 (new_cselib_val) Likewise.
30346 (cselib_init) Likewise.
30347 (cselib_finish) Likewise.
30349 2015-06-01 Martin Liska <mliska@suse.cz>
30351 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
30352 (sh_reorg) Likewise.
30354 2015-06-01 Martin Liska <mliska@suse.cz>
30356 * cfg.c (initialize_original_copy_tables):Use new type-based
30358 (free_original_copy_tables) Likewise.
30359 (copy_original_table_clear) Likewise.
30360 (copy_original_table_set) Likewise.
30362 2015-06-01 Martin Liska <mliska@suse.cz>
30364 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
30366 (asan_mem_ref_new) Likewise.
30367 (free_mem_ref_resources) Likewise.
30369 2015-06-01 Martin Liska <mliska@suse.cz>
30371 * var-tracking.c (variable_htab_free):Use new type-based
30373 (attrs_list_clear) Likewise.
30374 (attrs_list_insert) Likewise.
30375 (attrs_list_copy) Likewise.
30376 (shared_hash_unshare) Likewise.
30377 (shared_hash_destroy) Likewise.
30378 (unshare_variable) Likewise.
30379 (var_reg_delete_and_set) Likewise.
30380 (var_reg_delete) Likewise.
30381 (var_regno_delete) Likewise.
30382 (drop_overlapping_mem_locs) Likewise.
30383 (variable_union) Likewise.
30384 (insert_into_intersection) Likewise.
30385 (canonicalize_values_star) Likewise.
30386 (variable_merge_over_cur) Likewise.
30387 (dataflow_set_merge) Likewise.
30388 (remove_duplicate_values) Likewise.
30389 (variable_post_merge_new_vals) Likewise.
30390 (dataflow_set_preserve_mem_locs) Likewise.
30391 (dataflow_set_remove_mem_locs) Likewise.
30392 (variable_from_dropped) Likewise.
30393 (variable_was_changed) Likewise.
30394 (set_slot_part) Likewise.
30395 (clobber_slot_part) Likewise.
30396 (delete_slot_part) Likewise.
30397 (loc_exp_insert_dep) Likewise.
30398 (notify_dependents_of_changed_value) Likewise.
30399 (emit_notes_for_differences_1) Likewise.
30400 (vt_emit_notes) Likewise.
30401 (vt_initialize) Likewise.
30402 (vt_finalize) Likewise.
30404 2015-06-01 Martin Liska <mliska@suse.cz>
30406 * ira-color.c (init_update_cost_records):Use new type-based
30408 (get_update_cost_record) Likewise.
30409 (free_update_cost_record_list) Likewise.
30410 (finish_update_cost_records) Likewise.
30411 (initiate_cost_update) Likewise.
30413 2015-06-01 Martin Liska <mliska@suse.cz>
30415 * lra.c (init_insn_regs): Use new type-based pool allocator.
30416 (new_insn_reg) Likewise.
30417 (free_insn_reg) Likewise.
30418 (free_insn_regs) Likewise.
30419 (finish_insn_regs) Likewise.
30420 (init_insn_recog_data) Likewise.
30421 (init_reg_info) Likewise.
30422 (finish_reg_info) Likewise.
30423 (lra_free_copies) Likewise.
30424 (lra_create_copy) Likewise.
30425 (invalidate_insn_data_regno_info) Likewise.
30427 2015-06-01 Martin Liska <mliska@suse.cz>
30429 * lra-lives.c (free_live_range): Use new type-based pool allocator.
30430 (free_live_range_list) Likewise.
30431 (create_live_range) Likewise.
30432 (copy_live_range) Likewise.
30433 (lra_merge_live_ranges) Likewise.
30434 (remove_some_program_points_and_update_live_ranges) Likewise.
30435 (lra_live_ranges_init) Likewise.
30436 (lra_live_ranges_finish) Likewise.
30438 2015-06-01 Martin Liska <mliska@suse.cz>
30440 * et-forest.c (et_new_occ): Use new type-based pool allocator.
30441 (et_new_tree): Likewise.
30442 (et_free_tree): Likewise.
30443 (et_free_tree_force): Likewise.
30444 (et_free_pools): Likewise.
30445 (et_split): Likewise.
30447 2015-06-01 Martin Liska <mliska@suse.cz>
30449 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
30451 * alloc-pool.h (pool_allocator::pool_allocator): New function.
30452 (pool_allocator::release): Likewise.
30453 (inline pool_allocator::release_if_empty): Likewise.
30454 (inline pool_allocator::~pool_allocator): Likewise.
30455 (pool_allocator::allocate): Likewise.
30456 (pool_allocator::remove): Likewise.
30458 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30460 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
30463 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30465 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
30467 * config/arm/arm.c (arm_print_tune_info): Likewise.
30468 (arm_macro_fusion_p): Likewise.
30469 (arm_macro_fusion_pair_p): Likewise.
30471 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30473 * config/aarch64/aarch64-protos.h (tune_params): Rename
30474 fuseable_ops to fusible_ops.
30475 * config/aarch64/aarch64.c (generic_tunings): Rename
30476 fuseable_ops to fusible_ops.
30477 (cortexa53_tunings): Likewise.
30478 (cortexa57_tunings): Likewise.
30479 (thunderx_tunings): Likewise.
30480 (xgene1_tunings): Likewise.
30481 (aarch64_macro_fusion_p): Likewise.
30482 (aarch64_macro_fusion_pair_p): Likewise.
30484 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
30486 * config/s390/driver-native.c: New file.
30487 * config/s390/x-native: New file.
30488 * config.host: Add new files for s390.
30489 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
30491 * config.gcc: Likewise.
30492 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
30493 * config/s390/s390-opts.h (enum processor_type): Ditto.
30494 * config/s390/s390.c (s390_option_override): Catch unhandled
30497 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
30500 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
30501 redirection for instrumented calls.
30502 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
30503 (append_compiler_options): Append -fcheck-pointer-bounds.
30504 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
30505 (chkp_redirect_edge): New.
30506 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
30507 (chkp_redirect_edge): New.
30509 2015-06-01 Richard Biener <rguenther@suse.de>
30511 PR tree-optimization/66280
30512 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
30515 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30517 * config/aarch64/aarch64.md
30518 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
30521 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
30523 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
30524 Remove obsolete kludge.
30526 2015-06-01 Richard Biener <rguenther@suse.de>
30528 * tree-ssa-reassoc.c (get_rank): Simplify.
30530 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
30532 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
30533 * configure: Regenerated.
30535 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
30537 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
30538 issue (add space between string literal and macro).
30539 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
30541 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
30543 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
30544 implict or explicit -fPIE or -fpie.
30546 2015-05-30 Mike Frysinger <vapier@gentoo.org>
30548 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
30550 2015-05-28 DJ Delorie <dj@redhat.com>
30552 * expmed.c (extract_bit_field_1): Avoid clobbering a
30553 yet-to-be-used base/index register.
30555 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
30557 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
30558 (alias_stats): Add num_universal.
30559 (alias_set_subset_of): Special case pointers; be ready for NULL
30561 (alias_sets_conflict_p): Special case pointers; be ready for NULL
30563 (init_alias_set_entry): Break out from ...
30564 (record_alias_subset): ... here; propagate new fields;
30565 allocate children only when really needed.
30566 (get_alias_set): Do less generous pointer globbing.
30567 (dump_alias_stats_in_alias_c): Update statistics.
30569 2015-05-30 Alan Modra <amodra@gmail.com>
30571 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
30572 correct block for use of r12.
30573 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
30575 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
30578 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
30581 2015-05-29 Jakub Jelinek <jakub@redhat.com>
30583 PR tree-optimization/66142
30584 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
30585 virtual phis that feed themselves.
30587 2015-05-29 Richard Biener <rguenther@suse.de>
30589 PR tree-optimization/66314
30590 * tree-ssa-threadupdate.c (create_block_for_threading): Add
30591 parameter that says which loop the new block belongs to.
30592 (ssa_create_duplicates): Blocks duplicated for the threaded
30593 path belong to the loop of the thread destination.
30595 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30597 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
30598 to cleanup-saved-temps.
30599 * doc/sourcebuild.texi (Clean up generated test files): Expand
30601 (dg-keep-saved-temps): Document new proc.
30602 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
30603 cleanup-saved-temps): Remove.
30605 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
30607 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
30608 gcc_AC_CHECK_DECLS.
30609 * configure: Regenerate.
30611 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30613 * config/nios2/linux.h (CPP_SPEC): Define.
30615 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30617 * config/microblaze/linux.h (CPP_SPEC): Define.
30619 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30621 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
30622 -pthread is specified.
30624 2015-05-28 Richard Biener <rguenther@suse.de>
30626 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
30627 (vect_fixup_scalar_cycles_with_patterns): Likewise.
30628 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
30629 after pattern recog.
30630 (vect_create_epilog_for_reduction): Properly handle reductions
30632 (vectorizable_reduction): Likewise.
30633 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
30635 (vect_get_constant_vectors): Create the correct number of
30636 initial values for reductions.
30637 (vect_schedule_slp_instance): Handle reduction chains that are
30638 type changing properly.
30639 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
30641 2015-05-28 Richard Biener <rguenther@suse.de>
30643 PR tree-optimization/66142
30644 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
30645 values better in memcpy destination handling. Handle non-aliasing
30648 2015-05-28 Lawrence Velázquez <vq@larryv.me>
30651 * config/darwin-c.c (version_components): New global enum.
30652 (parse_version, version_as_legacy_macro)
30653 (version_as_modern_macro, macosx_version_as_macro): New functions.
30654 (version_as_macro): Remove.
30655 (darwin_cpp_builtins): Use new function.
30657 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
30659 * builtins.c (expand_builtin_acc_on_device): Mark parameters
30660 with ATTRIBUTE_UNUSED.
30662 2015-05-28 Julian Brown <julian@codesourcery.com>
30666 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
30667 sequence for !ACCEL_COMPILER.
30669 2015-05-28 Nick Clifton <nickc@redhat.com>
30671 * config/rx/rx.c (push_regs): New function. Extracts code from...
30672 (rx_expand_prologue): ... here. Use push_regs to push even small
30673 spans of registers.
30674 (pop_regs): New function.
30675 (rx_expand_epilogue): Use pop_regs to pop even small spans of
30678 2015-05-28 Richard Biener <rguenther@suse.de>
30680 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
30682 (SLP_INSTANCE_BODY_COST_VEC): Remove.
30683 (vect_update_slp_costs_according_to_vf): Likewise.
30684 (vect_slp_analyze_operations): Update prototype.
30685 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
30686 vect_update_slp_costs_according_to_vf, adjust.
30687 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
30688 (vect_analyze_slp_cost_1): Likewise.
30689 (vect_analyze_slp_cost): Likewise. Properly deal with
30690 widening reduction ops. Commit body costs.
30691 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
30692 cost for loops from here.
30693 (vect_slp_analyze_operations): But do it from here when
30694 the vectorization factor is known and stmts are analyzed.
30695 (vect_bb_vectorization_profitable_p): Simplify.
30696 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
30697 (vect_update_slp_costs_according_to_vf): Remove.
30699 2015-05-27 Magnus Granberg <zorry@gentoo.org>
30700 H.J. Lu <hongjiu.lu@intel.com>
30702 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
30703 (BUILD_CFLAGS): Likewise.
30704 (BUILD_CXXFLAGS): Likewise.
30705 (LINKER): Add @NO_PIE_FLAG@.
30706 (BUILD_LDFLAGS): Likewise.
30707 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
30708 --enable-default-pie.
30709 * common.opt (fPIE): Initialize to -1.
30711 (no-pie): New option.
30712 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
30713 * configure.ac: Add --enable-default-pie.
30714 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
30715 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
30716 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
30717 * gcc.c (NO_PIE_SPEC): New.
30718 (PIE_SPEC): Likewise.
30719 (NO_FPIE1_SPEC): Likewise.
30720 (FPIE1_SPEC): Likewise.
30721 (NO_FPIE2_SPEC): Likewise.
30722 (FPIE2_SPEC): Likewise.
30723 (NO_FPIE2_SPEC): Likewise.
30724 (FPIE_SPEC): Likewise.
30725 (NO_FPIE_SPEC): Likewise.
30726 (NO_FPIC1_SPEC): Likewise.
30727 (FPIC1_SPEC): Likewise.
30728 (NO_FPIC2_SPEC): Likewise.
30729 (FPIC2_SPEC): Likewise.
30730 (NO_FPIC2_SPEC): Likewise.
30731 (FPIC_SPEC): Likewise.
30732 (NO_FPIC_SPEC): Likewise.
30733 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
30734 (FPIE1_OR_FPIC1_SPEC): Likewise.
30735 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
30736 (FPIE2_OR_FPIC2_SPEC): Likewise.
30737 (NO_FPIE_AND_FPIC_SPEC): Likewise.
30738 (FPIE_OR_FPIC_SPEC): Likewise.
30739 (LD_PIE_SPEC): Likewise.
30740 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
30741 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
30742 * config/darwin.h (PIE_SPEC): Renamed to ...
30743 (DARWIN_PIE_SPEC): This.
30744 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
30745 * config/darwin9.h (PIE_SPEC): Renamed to ...
30746 (DARWIN_PIE_SPEC): This.
30747 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
30748 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
30749 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
30750 FPIE2_OR_FPIC2_SPEC.
30751 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
30752 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
30753 * config/sol2.h (ASM_PIC_SPEC): Likewise.
30754 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30755 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30756 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30757 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
30758 * config/m32r/m32r.h (ASM_SPEC): Likewise.
30759 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
30760 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30761 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
30762 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
30763 * config/sparc/linux.h (ASM_SPEC): Likewise.
30764 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30765 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
30766 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
30767 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30768 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30769 * config/sparc/sparc.h (ASM_SPEC): Likewise.
30770 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
30771 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
30772 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
30773 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
30774 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
30775 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
30776 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
30777 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
30778 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
30779 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
30780 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
30781 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
30782 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30783 * config/vax/linux.h (ASM_SPEC): Likewise.
30784 * doc/install.texi: Document --enable-default-pie.
30785 * doc/invoke.texi: Document -no-pie.
30786 * config.in: Regenerated.
30787 * configure: Likewise.
30789 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30791 PR rtl-optimization/66168
30792 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
30793 can_move_invariant_reg.
30795 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
30798 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
30799 REG_EQUAL note when doing insert.
30801 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
30802 instead of "%d" for 'o' operand.
30804 2015-05-27 Nathan Sidwell <nathan@acm.org>
30807 * tree.c (build_pointer_type_for_mode): Canonical type does not
30808 inherit can_alias_all.
30809 (build_reference_type_for_mode): Likewise.
30811 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
30813 * expr.h (array_at_struct_end_p): Move to...
30814 (array_ref_element_size): Likewise.
30815 (component_ref_field_offset): Likewise.
30816 * tree.h (array_ref_element_size): ...here.
30817 (array_at_struct_end_p): Likewise.
30818 (component_ref_field_offset): Likewise.
30819 * expr.c (array_ref_element_size): Move to...
30820 (array_ref_low_bound): Likewise.
30821 (array_at_struct_end_p): Likewise.
30822 (array_ref_up_bound): Likewise.
30823 (component_ref_field_offset): Likewise.
30824 * tree.c (array_ref_element_size): ...here.
30825 (array_ref_low_bound): Likewise.
30826 (array_ref_up_bound): Likewise.
30827 (array_at_struct_end_p): Likewise.
30828 (component_ref_field_offset): Likewise.
30830 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
30831 Szabolcs Nagy <szabolcs.nagy@arm.com>
30833 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
30835 2015-05-27 Jason Merrill <jason@redhat.com>
30838 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
30839 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
30840 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
30842 2015-05-22 Aditya Kumar <hiraditya@msn.com>
30844 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
30847 * statistics.c (statistics_fini_pass): Print pass name.
30849 2015-05-27 Richard Biener <rguenther@suse.de>
30851 PR tree-optimization/66272
30853 2014-08-15 Richard Biener <rguenther@suse.de>
30855 PR tree-optimization/62031
30856 * tree-data-ref.c (dr_analyze_indices): Do not set
30857 DR_UNCONSTRAINED_BASE.
30858 (dr_may_alias_p): All indirect accesses have to go the
30859 formerly DR_UNCONSTRAINED_BASE path.
30860 * tree-data-ref.h (struct indices): Remove
30861 unconstrained_base member.
30862 (DR_UNCONSTRAINED_BASE): Remove.
30864 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
30866 * dwarf2out.c: Remove block_map.
30867 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
30868 (gen_lexical_block_die): Same.
30869 (dwarf2out_function_decl): Remove block_map use.
30870 (dwarf2out_c_finalize): Same.
30871 * tree-core.h (struct tree_block): Add die field.
30872 * tree.h (BLOCK_DIE): New.
30874 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30877 * expr.c (memory_load_overlap): New function.
30878 (emit_push_insn): When pushing partial args to the stack would
30879 clobber the register part load the overlapping part into a pseudo
30880 and put it into the hard reg after pushing. Change return type
30881 to bool. Add bool argument.
30882 * expr.h (emit_push_insn): Change return type to bool.
30884 * calls.c (expand_call): Cancel sibcall optimization when encountering
30885 partial argument on targets with ARGS_GROW_DOWNWARD and
30886 !STACK_GROWS_DOWNWARD.
30887 (emit_library_call_value_1): Update callsite of emit_push_insn.
30888 (store_one_arg): Likewise.
30890 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
30892 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
30894 2015-05-27 Martin Liska <mliska@suse.cz>
30896 * Makefile.in: Add additional dependencies related to memory report
30898 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
30899 * bitmap.c (struct bitmap_descriptor_d): Remove.
30900 (struct loc): Likewise.
30901 (struct bitmap_desc_hasher): Likewise.
30902 (bitmap_desc_hasher::hash): Likewise.
30903 (bitmap_desc_hasher::equal): Likewise.
30904 (get_bitmap_descriptor): Likewise.
30905 (bitmap_register): User new memory descriptor API.
30906 (register_overhead): Likewise.
30907 (bitmap_find_bit): Register nsearches and search_iter statistics.
30908 (struct bitmap_output_info): Remove.
30909 (print_statistics): Likewise.
30910 (dump_bitmap_statistics): Use new memory descriptor.
30911 * bitmap.h (struct bitmap_usage): New class.
30912 * genmatch.c: Extend header file inclusion.
30913 * genpreds.c: Likewise.
30914 * ggc-common.c (struct ggc_usage): New class.
30915 (struct ggc_loc_desc_hasher): Remove.
30916 (ggc_loc_desc_hasher::hash): Likewise.
30917 (ggc_loc_desc_hasher::equal): Likewise.
30918 (struct ggc_ptr_hash_entry): Likewise.
30919 (struct ptr_hash_hasher): Likewise.
30920 (ptr_hash_hasher::hash): Likewise.
30921 (ptr_hash_hasher::equal): Likewise.
30922 (make_loc_descriptor): Likewise.
30923 (ggc_prune_ptr): Likewise.
30924 (dump_ggc_loc_statistics): Use new memory descriptor.
30925 (ggc_record_overhead): Likewise.
30926 (ggc_free_overhead): Likewise.
30927 (final_cmp_statistic): Remove.
30928 (cmp_statistic): Likewise.
30929 (ggc_add_statistics): Liekwise.
30930 (ggc_prune_overhead_list): Likewise.
30931 * hash-map-traits.h: New file.
30932 * hash-map.h (struct default_hashmap_traits): Move the traits to a
30933 separate header file.
30934 * hash-set.h: Pass memory statistics info to ctor.
30935 * hash-table.c (void dump_hash_table_loc_statistics): New function.
30936 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
30937 (hash_table::~hash_table): Register memory release operation.
30938 (hash_table::alloc_entries): Handle memory allocation operation.
30939 (hash_table::expand): Likewise.
30940 * inchash.c (iterative_hash_hashval_t): Move implementation to header
30942 (iterative_hash_host_wide_int): Likewise.
30943 * inchash.h (class hash): Likewise.
30944 * mem-stats-traits.h: New file.
30945 * mem-stats.h: New file.
30946 (mem_location): Add new class.
30947 (mem_usage): Likewise.
30948 (mem_alloc_description): Likewise.
30949 * sese.c: Add new header file inclusision.
30950 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
30952 * tree-sra.c: Add new header file inclusision.
30953 * vec.c (struct vec_descriptor): Remove.
30954 (hash_descriptor): Likewise.
30955 (struct vec_usage): Likewise.
30956 (struct ptr_hash_entry): Likewise.
30957 (hash_ptr): Likewise.
30958 (eq_ptr): Likewise.
30959 (vec_prefix::register_overhead): Use new memory descriptor API.
30960 (vec_prefix::release_overhead): Likewise.
30961 (add_statistics): Remove.
30962 (dump_vec_loc_statistics): Use new memory descriptor API.
30963 * vec.h (struct vec_prefix): Likewise.
30964 (va_heap::reserve): Likewise.
30965 (va_heap::release): Likewise.
30966 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
30968 2015-05-27 Richard Biener <rguenther@suse.de>
30970 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
30971 earlier and remove ??? comment.
30972 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
30973 and got called from loop analysis bail out. Always pass the SLP
30974 node to the vectorizable_* functions.
30975 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
30976 the premature SLP check here.
30977 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
30978 detected SLP stmts.
30979 (vect_detect_hybrid_slp_1): Likewise.
30981 2015-05-26 Jeff Law <law@redhat.com>
30983 * combine.c (find_split_point): Verify that the shift count is a
30984 constant when choosing (plus (ashift ...)) as a split point.
30986 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
30987 No functional changes.
30989 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
30991 * ipa-polymorphic-call.c
30992 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
30993 case when call target is already known.
30995 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
30998 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
30999 take into account the case that operands[1] and operands[2]
31000 are the same register.
31002 2015-05-26 Michael Matz <matz@suse.de>
31004 PR middle-end/66251
31006 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
31008 (vect_create_vectorized_demotion_stmts): Always set
31009 STMT_VINFO_VEC_STMT, also with SLP.
31010 (vectorizable_store): Handle strided group stores.
31012 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31015 * config/aarch64/aarch64.md
31016 (*adds_shift_imm_<mode>): New pattern.
31017 (*subs_shift_imm_<mode>): Likewise.
31018 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
31019 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
31020 (*add_uxt<mode>_shift2): Likewise.
31021 (*add_uxtsi_shift2_uxtw): Likewise.
31022 (*sub_uxt<mode>_shift2): Likewise.
31023 (*sub_uxtsi_shift2_uxtw): Likewise.
31025 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
31027 * config/rs6000/constraints.md (Y, U): Use match_test.
31029 2015-05-26 Christian Bruel <christian.bruel@st.com>
31032 * config/arm/arm.c (arm_option_check_internal)
31033 (arm_option_params_internal): Check opts->target_flags to set macros.
31034 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
31035 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
31036 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
31037 (builtin_define): Replaced with def_or_undef_macro.
31038 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
31039 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
31040 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
31041 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
31042 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
31043 (TARGET_ARM_FEATURE_LDREX_P)
31044 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
31045 * config/arm/arm-c.c (def_or_undef_macro): New function.
31046 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
31048 2015-05-26 Christian Bruel <christian.bruel@st.com>
31050 * c-common.h (builtin_define_with_int_value)
31051 (builtin_define_type_sizeof): Declare.
31052 * c-cppbuiltin.c (builtin_define_with_int_value)
31053 (builtin_define_type_sizeof): Externalize.
31054 (builtin_define_std): Cleanup declaration.
31055 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
31056 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
31057 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
31058 (builtin_define, builtin_assert): New macros.
31060 2015-05-26 Richard Biener <rguenther@suse.de>
31062 PR tree-optimization/66142
31063 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
31064 MEM_REFs for the same base address.
31066 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31069 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
31071 2015-05-26 Jason Merrill <jason@redhat.com>
31073 * configure.ac: Set CXXFLAGS for ISL test.
31074 * configure: Regenerate.
31076 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
31077 strstr and basename.
31078 * configure: Regenerate.
31080 2015-05-26 Richard Biener <rguenther@suse.de>
31082 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
31083 X % C -> X & (C - 1) for C being a power-of two to ...
31084 * match.pd: ... patterns.
31086 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
31088 * match.pd (swapped_tcc_comparison): New operator list.
31089 (-A CMP -B): New simplification.
31090 * fold-const.c (fold_comparison): Remove corresponding code.
31092 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
31094 * caller-save.c (init_caller_save): Base temporary register numbers
31095 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
31096 * cfgloopanal.c (init_set_costs): Likewise.
31097 * dojump.c (prefer_and_bit_test): Likewise.
31098 * expr.c (init_expr_target): Likewise.
31099 * ira.c (setup_prohibited_mode_move_regs): Likewise.
31100 * lower-subreg.c (init_lower_subreg): Likewise.
31101 * postreload.c (reload_cse_regs_1): Likewise.
31103 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
31105 * gensupport.h (compute_test_codes): Declare.
31106 * gensupport.c (compute_predicate_codes): Rename to...
31107 (compute_test_codes): ...this. Generalize error message.
31108 (process_define_predicate): Update accordingly.
31109 * genpreds.c (compute_maybe_allows): Delete.
31110 (add_constraint): Use compute_test_codes to determine whether
31111 something can accept a SUBREG, REG or MEM.
31113 2015-05-26 Torvald Riegel <triegel@redhat.com>
31115 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
31116 'memory model' to align with C++11; fix description of memory orders;
31119 2015-05-26 Richard Biener <rguenther@suse.de>
31121 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
31122 (vect_analyze_loop_operations): ... here. Remove slp parameter,
31123 detect whether we apply SLP. Remove call to
31124 vect_update_slp_costs_according_to_vf.
31125 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
31126 vect_update_slp_costs_according_to_vf from here. Dispatch
31127 to vect_slp_analyze_operations to analyze SLP stmts.
31128 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
31129 unused bb_vec_info parameter, adjust assert.
31130 (vect_slp_analyze_operations): Pass in the slp instance tree
31131 instead of bb_vec_info.
31132 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
31133 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
31135 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
31137 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
31138 Q_REGS. Expand comment.
31139 (REG_CLASS_NAMES): Ditto.
31140 (REG_CLASS_CONTENTS): Ditto.
31142 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
31145 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
31146 when LEGACY_INT_REGNO_P is processed.
31148 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
31150 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
31152 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
31154 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
31155 register if not marked dead/unused, before return.
31157 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
31160 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
31161 is set; check for assembler name at LTO time.
31162 (type_in_anonymous_namespace): Remove hacks, check that all
31163 anonymous types are called "<anon>"
31164 (odr_type_p): Simplify; add check for "<anon>"
31165 (odr_subtypes_equivalent): Add odr_type_p check.
31166 * tree.c (need_assembler_name_p): Even anonymous namespace needs
31169 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
31171 * ipa-utils.h (method_class_type): Remove.
31172 * cgraphunit.c (walk_polymorphic_call_targets): Use
31173 TYPE_METHOD_BASETYPE.
31174 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
31175 on main variants only.
31176 (method_class_type): Remove.
31177 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
31178 (build_type_inheritance_graph): Likewise.
31179 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31180 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
31181 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
31183 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
31185 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
31186 is_typedef_decl, typedef_variant_p): Constify.
31187 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
31188 is_typedef_decl, typedef_variant_p): Constify.
31190 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31192 * defaults.h (gen_tablejump): New function.
31193 (HAVE_tablejump): Add default value.
31195 * stmt.c: Likewise.
31197 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31199 * defaults.h (gen_store_multiple): New function.
31200 (HAVE_store_multiple): Add default value.
31201 * expr.c (move_block_from_reg): Adjust.
31203 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31205 * defaults.h (gen_load_multiple): New function.
31206 (HAVE_load_multiple): Add default value.
31207 * expr.c (move_block_to_reg): Adjust.
31209 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31211 * defaults.h (gen_mem_signal_fence): New function.
31212 (HAVE_mem_signal_fence): Add default value.
31213 * optabs.c: Adjust.
31215 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31217 * defaults.h (gen_memory_barrier): New function.
31218 (HAVE_memory_barrier): Add default value.
31219 * optabs.c: Adjust.
31221 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31223 * defaults.h (gen_mem_thread_fence): New function.
31224 (HAVE_mem_thread_fence): Add default definition.
31225 * optabs.c: Adjust.
31227 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31229 * combine.c (find_split_point): Check the value of HAVE_lo_sum
31230 instead of if it is defined.
31231 (combine_simplify_rtx): Likewise.
31232 * lra-constraints.c (process_address_1): Likewise.
31233 * config/darwin.c: Adjust.
31234 * genconfig.c (main): Always define HAVE_lo_sum.
31236 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31238 * genmatch.c (parser::parse_operation): Reject expanding
31239 operator-list inside 'for'.
31241 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31243 * genmatch.c (parser::parse_for): Reject iterator if used as
31246 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31248 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
31249 after end of id-list.
31251 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
31253 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
31254 we do not try to compute canonical type for type that does not need
31256 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
31258 * tree.h (type_with_alias_set_p): New.
31260 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
31262 * tree.c (gimple_canonical_types_compatible_p): Do not compare
31263 function attributes.
31264 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
31266 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
31268 * Makefile.in (check_gcc_parallelize): Delete.
31269 (lang_checks_parallelized): Update comment.
31271 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
31273 PR rtl-optimization/66237
31274 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
31275 location of an "as_a" cast.
31277 2015-05-22 Jeff Law <law@redhat.com>
31279 * config/pa/pa.md (non-canonical shift-add insns): Remove.
31280 (peepholes with non-canonical RTL sources): Remove.
31281 (peepholes for indexed stores of FP regs in integer modes): Match and
31282 generate canonical RTL.
31284 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
31286 PR tree-optimization/63387
31287 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
31288 ((x ord x) & (y ord y) -> (x ord y),
31289 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
31290 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
31291 vectors like scalars.
31293 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
31295 * convert.c (convert_to_integer, convert_to_vector): Include the
31296 types in the error message.
31298 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
31300 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
31303 2015-05-22 Jeff Law <law@redhat.com>
31305 * config/pa/pa.md (integer_indexed_store splitters): Use
31306 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
31307 insns -- adjusting the constant 2nd operand accordingly.
31309 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
31310 (plus (ashift X log2) Y) if it is a split point.
31312 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
31313 out of hppa_legitimize_address to handle both forms of a multiply
31315 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
31316 Always generate the ASHIFT variant as the result is not directly
31317 used in a MEM. Update comments and refactor slightly to improve
31320 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31323 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
31324 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
31325 (aarch64_composite_type_p): Return false if given type and mode are
31326 for a short vector.
31328 2015-05-22 Richard Biener <rguenther@suse.de>
31330 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
31332 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
31333 patterns when determining whether SLP is pure.
31334 (vect_is_slp_reduction): Remove check for pattern stmts.
31335 (vect_is_simple_reduction_1): Remove dead code.
31336 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
31337 (vect_get_and_check_slp_defs): Pass in the stmt number.
31338 Allow the first def in a reduction to be not a pattern stmt when
31339 the rest of the stmts def are patterns.
31340 (vect_build_slp_tree_1): Allow tcc_expression codes like
31341 SAD_EXPR and DOT_PROD_EXPR.
31342 (vect_build_slp_tree): Adjust.
31343 (vect_analyze_slp): Refactor and move BB vect error message ...
31344 (vect_slp_analyze_bb_1): ... here.
31346 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
31348 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
31349 for CSWTCH temporary.
31351 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31353 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
31354 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
31357 2015-05-22 Richard Biener <rguenther@suse.de>
31359 PR tree-optimization/66251
31360 * tree-vect-stmts.c (vectorizable_conversion): Properly
31361 set STMT_VINFO_VEC_STMT even for the SLP case.
31363 2015-05-22 Marek Polacek <polacek@redhat.com>
31365 * doc/extend.texi: Use @pxref instead of @xref.
31367 2015-05-22 hiraditya <hiraditya@msn.com>
31369 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
31372 2015-05-22 Richard Biener <rguenther@suse.de>
31374 PR tree-optimization/65701
31375 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
31376 Move peeling cost models into one place. Peel for alignment
31377 for single loads only if an aligned load is cheaper than
31380 2015-05-22 Marek Polacek <polacek@redhat.com>
31383 * doc/extend.texi (Enumerator Attributes): New section.
31384 Document syntax of enumerator attributes.
31386 2015-05-22 Richard Biener <rguenther@suse.de>
31388 * tree-vect-loop.c (get_reduction_op): New function.
31389 (vect_model_reduction_cost): Use it, add reduc_index parameter.
31390 Make ready for BB reductions.
31391 (vect_create_epilog_for_reduction): Use get_reduction_op.
31392 (vectorizable_reduction): Init reduc_index to a valid value.
31393 Adjust vect_model_reduction_cost call.
31394 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
31395 operand for reduction defaults. Add SAD_EXPR support.
31396 Assert we have a neutral op for SLP reductions.
31397 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
31398 walking pattern stmt ops only recurse to SSA names.
31400 2015-05-22 Richard Biener <rguenther@suse.de>
31402 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
31403 assert with guard, remove check on detected reduction.
31404 (vect_recog_sad_pattern): Likewise.
31405 (vect_recog_widen_sum_pattern): Likewise.
31407 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31409 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
31410 __always_inline__ attribute.
31411 (vaesdq_u8): Likewise.
31412 (vaesmcq_u8): Likewise.
31413 (vaesimcq_u8): Likewise.
31414 (vsha1cq_u32): Likewise.
31415 (vsha1mq_u32): Likewise.
31416 (vsha1pq_u32): Likewise.
31417 (vsha1h_u32): Likewise.
31418 (vsha1su0q_u32): Likewise.
31419 (vsha1su1q_u32): Likewise.
31420 (vsha256hq_u32): Likewise.
31421 (vsha256h2q_u32): Likewise.
31422 (vsha256su0q_u32): Likewise.
31423 (vsha256su1q_u32): Likewise.
31424 (vmull_p64): Likewise.
31425 (vmull_high_p64): Likewise.
31427 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31429 * final.c (final_scan_insn): Don't check HAVE_peephole with the
31431 * output.h: Likewise.
31432 * genconfig.c (main): Alwways define HAVE_peephole.
31433 * genpeep.c: Don't emit checks of HAVE_peephole.
31435 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31437 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
31438 check HAVE_conditional_move with the preprocessor.
31440 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31442 * genconfig.c (main): Always define HAVE_conditional_move.
31443 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
31444 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
31447 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31449 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
31450 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
31451 and FRAME_POINTER_REGNUM with the preprocessor.
31453 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31455 * defaults.h: Add default for STACK_PUSH_CODE.
31456 * expr.c: Don't redefine STACK_PUSH_CODE.
31457 * recog.c: Likewise.
31459 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31461 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
31462 sched-deps.c: Use if instead of preprocessor checks with
31463 STACK_GROWS_DOWNWARD.
31465 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31467 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
31469 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
31470 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
31471 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
31472 * doc/tm.texi: Regenerate.
31474 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
31477 * config/i386/constraints.md (Bg): New constraint for GOT memory
31479 * config/i386/i386.md (*call_got_x32): New pattern.
31480 (*call_value_got_x32): Likewise.
31481 * config/i386/predicates.md (GOT_memory_operand): New predicate.
31483 2015-05-21 Jakub Jelinek <jakub@redhat.com>
31485 PR tree-optimization/66233
31486 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
31489 2015-05-21 Jeff Law <law@redhat.com>
31491 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
31492 than MULT for shadd sequences.
31494 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
31496 * alias.c (alias_stats): New static var.
31497 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
31498 (dump_alias_stats_in_alias_c): New function.
31499 * alias.h (dump_alias_stats_in_alias_c): Declare.
31500 * tree-ssa-alias.c (dump_alias_stats): Call it.
31502 2015-05-08 Michael Matz <matz@suse.de>
31504 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
31506 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
31507 (STMT_VINFO_STRIDED_P): ... this.
31508 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
31509 (vect_verify_datarefs_alignment): Likewise.
31510 (vect_enhance_data_refs_alignment): Likewise.
31511 (vect_analyze_data_ref_access): Likewise.
31512 (vect_analyze_data_refs): Accept strided stores.
31513 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
31514 (vect_model_load_cost): Adjust for macro rename.
31515 (vectorizable_mask_load_store): Likewise.
31516 (vectorizable_load): Likewise.
31517 (vectorizable_store): Open code strided stores.
31519 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31521 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
31522 Document sqrt_insn.
31524 2015-05-21 Richard Biener <rguenther@suse.de>
31527 * match.pd: Guard pattern optimzing (int)(float)int
31528 conversions to apply only on GIMPLE.
31530 2015-05-21 Jeff Law <law@redhat.com>
31532 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
31533 multiply-accumulate/shift-add insn generation.
31535 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
31538 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
31539 operands[1] are the same.
31541 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
31543 PR middle-end/66221
31544 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
31545 build_distinct_type_copy to copy bounds.
31547 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
31549 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
31550 Change to unsigned int.
31552 2015-05-20 Jeff Law <law@redhat.com>
31554 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
31555 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
31556 (pa_shadd_constant_p): Allow constants for shadd insns rather
31557 than valid scaling constants for memory addresses.
31558 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
31559 * config/pa/predicates.md (mem_shadd_operand): New predicate.
31560 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
31561 (shift-add insns using ASHIFT): New patterns.
31563 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
31565 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
31567 (fix_up_fall_thru_edges): Likewise.
31568 (fix_crossing_conditional_branches): Likewise. Promote jump targets
31569 from to rtx_insn to rtx_code_label where feasible.
31570 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
31571 gen_move_insn (returned type changed to rtx_insn).
31572 * builtins.c (expand_errno_check): Fix arguments of
31573 do_compare_rtx_and_jump (now expects rtx_code_label).
31574 (expand_builtin_acc_on_device): Likewise.
31575 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
31576 invert_jump (now exprects rtx_jump_insn).
31577 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
31578 (construct_init_block): Use rtx_code_label.
31579 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
31580 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
31581 calling redirect_jump.
31582 (patch_jump_insn): Likewise.
31583 (redirect_branch_edge): Likewise.
31584 (force_nonfallthru_and_redirect): Likewise.
31585 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
31587 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
31588 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
31589 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
31590 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
31591 to store the value retured by gen_label_rtx.
31592 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
31594 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
31595 (split_branches): Fix calls of redirect_jump.
31596 * dojump.c (jumpifnot): Promote argument type from rtx to
31598 (jumpifnot_1): Likewise.
31599 (jumpif): Likewise.
31600 (jumpif_1): Likewise.
31601 (do_jump_1): Likewise.
31602 (do_jump): Likewise. Use rtx_code_label when feasible.
31603 (do_jump_by_parts_greater_rtx): Likewise.
31604 (do_jump_by_parts_zero_rtx): Likewise.
31605 (do_jump_by_parts_equality_rtx): Likewise.
31606 (do_compare_rtx_and_jump): Likewise.
31607 * dojump.h: Update function prototypes.
31608 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
31610 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
31612 (emit_label_before): Likewise.
31613 (emit_jump_insn_after_noloc): Likewise.
31614 (emit_jump_insn_after_setloc): Likewise.
31615 (emit_jump_insn_after): Likewise
31616 (emit_jump_insn_before_setloc): Likewise.
31617 (emit_jump_insn_before): Likewise.
31618 (emit_label_before): Promote return type to rtx_code_label.
31619 (emit_label): Likewise.
31620 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
31621 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
31623 (emit_stack_restore): Likewise.
31624 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
31625 (do_cmp_and_jump): Likewise.
31626 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
31627 from rtx to rtx_code_label.
31628 (gen_move_insn_uncast): New function.
31629 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
31630 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
31631 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
31632 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
31633 invert_jump_1 and redirect_jump_1.
31634 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
31635 do_compare_rtx_and_jump.
31636 (expand_addsub_overflow): Likewise.
31637 (expand_neg_overflow): Likewise.
31638 (expand_mul_overflow): Likewise.
31639 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
31640 return value of gen_move_insn.
31641 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
31642 * loop-doloop.c (add_test): Use rtx_code_label.
31643 (doloop_modify): Likewise.
31644 (doloop_optimize): Likewise.
31645 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
31646 * lra-constraints.c (emit_spill_move): Remove cast of value returned
31648 (inherit_reload_reg): Add cast when calling dump_insn_slim.
31649 (split_reg): Likewise.
31650 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
31652 * optabs.c (expand_binop_directly): Remove casts of values returned by
31654 (expand_unop_direct): Likewise.
31655 (expand_abs): Likewise.
31656 (maybe_emit_unop_insn): Likewise.
31657 (maybe_gen_insn): Promote return type to rtx_insn.
31658 * optabs.h: Update prototype of maybe_gen_insn.
31659 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
31661 * recog.c (struct peep2_insn_data): Promote type of insn field to
31663 (peep2_reinit_state): Use NULL instead of NULL_RTX.
31664 (peep2_attempt): Remove casts of insn in peep2_insn_data.
31665 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
31666 * recog.h (struct insn_gen_fn): Promote return types of function
31667 pointers and operator ().from rtx to rtx_insn.
31668 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
31669 (fill_eager_delay_slots): Likewise.
31670 (relax_delay_slots): Likewise.
31671 (make_return_insns): Likewise.
31672 (dbr_schedule): Likewise.
31673 (optimize_skips): Likewise.
31674 (reorg_redirect_jump): Likewise.
31675 (fill_slots_from_thread): Likewise.
31676 * reorg.h: Update prototypes.
31677 * resource.c (find_dead_or_set_registers): Use dyn_cast to
31678 rtx_jump_insn instead of check. Use it's jump_target method.
31679 * rtl.h (rtx_jump_insn::jump_label): Define new method.
31680 (rtx_jump_insn::jump_target): Define new method.
31681 (rtx_jump_insn::set_jump_target): Define new method.
31682 * rtlanal.c (tablejump_p): Promote type of one local variable.
31683 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
31684 (sched_analyze_insn): Likewise.
31685 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
31686 (print_insn): Likewise.
31687 * stmt.c (label_rtx): Promote return type to rtx_insn.
31688 (force_label_rtx): Likewise.
31689 (jump_target_rtx): Define new function.
31690 (expand_label): Use it, get rid of one cast.
31691 (expand_naked_return): Promote rtx to rtx_code_label.
31692 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
31693 (expand_case): Use rtx_code_label instread of rtx where feasible.
31694 (expand_sjlj_dispatch_table): Likewise.
31695 (emit_case_nodes): Likewise.
31696 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
31697 * store-motion.c (insert_store): Make use of new return type of
31698 gen_move_insn and remove a cast.
31699 (replace_store_insn): Likewise.
31701 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
31703 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
31704 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
31706 2015-05-20 Jeff Law <law@redhat.com>
31708 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
31709 dispose of the jump thread path when the jump threading
31710 opportunity is cancelled.
31712 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31714 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
31715 when printing the caret character.
31717 2015-05-20 Marek Polacek <polacek@redhat.com>
31719 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
31721 2015-05-20 Marek Polacek <polacek@redhat.com>
31723 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
31724 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
31725 * gimple-fold.c (canonicalize_bool): Likewise.
31726 (same_bool_result_p): Likewise.
31727 * tree-if-conv.c (parse_predicate): Likewise.
31729 2015-05-20 Marek Polacek <polacek@redhat.com>
31731 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
31732 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
31734 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31736 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
31737 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
31740 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
31742 * config/mips/mips.h (micromips_globals): Declare.
31744 2015-05-20 David Malcolm <dmalcolm@redhat.com>
31746 * timevar.def (TV_INITIALIZE_RTL): New.
31747 * toplev.c (initialize_rtl): Use an auto_timevar to account this
31748 function's time to TV_INITIALIZE_RTL.
31750 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
31752 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
31753 gimple_build_nop calls.
31754 (chkp_find_bounds_for_elem): Likewise.
31755 (chkp_get_zero_bounds): Likewise.
31756 (chkp_get_none_bounds): Likewise.
31757 (chkp_get_bounds_by_definition): Likewise.
31758 (chkp_generate_extern_var_bounds): Likewise.
31759 (chkp_get_bounds_for_decl_addr): Likewise.
31760 (chkp_get_bounds_for_string_cst): Likewise.
31762 2015-05-20 Bin Cheng <bin.cheng@arm.com>
31764 PR tree-optimization/65447
31765 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
31766 (dump_use, dump_uses): Support to dump sub use.
31767 (record_use): New parameters to support sub use. Remove call to
31769 (record_sub_use, record_group_use): New functions.
31770 (compute_max_addr_offset, split_all_small_groups): New functions.
31771 (group_address_uses, rewrite_use_address): New functions.
31772 (strip_offset): New declaration.
31773 (find_interesting_uses_address): Call record_group_use.
31774 (add_candidate): New assertion.
31775 (infinite_cost_p): Move definition forward.
31776 (add_costs): Check INFTY cost and return immediately.
31777 (get_computation_cost_at): Clear setup cost and dependent bitmap
31779 (determine_use_iv_cost_address): Compute cost for sub uses.
31780 (rewrite_use_address_1): Rename from old rewrite_use_address.
31781 (free_loop_data): Free sub uses.
31782 (tree_ssa_iv_optimize_loop): Call group_address_uses.
31784 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31785 Jim Wilson <jim.wilson@linaro.org>
31787 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
31788 new fields loadv and storev.
31789 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
31790 Initialize loadv and storev.
31791 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
31792 (cortexa53_extra_costs): Likewise.
31793 (cortexa57_extra_costs): Likewise.
31794 (xgene1_extra_costs): Likewise.
31795 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
31798 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31800 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
31802 (cortexa8_extra_costs): Likewise.
31803 (cortexa5_extra_costs): Likewise.
31804 (cortexa7_extra_costs): Likewise.
31805 (cortexa12_extra_costs): Likewise.
31806 (cortexa15_extra_costs): Likewise.
31807 (v7m_extra_costs): Likewise.
31809 2015-05-20 Jeff Law <law@redhat.com>
31811 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
31812 instead of open-coded version. Also delete the jump thread created
31813 within this function.
31815 2015-05-20 Alan Modra <amodra@gmail.com>
31817 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
31818 stack adjusting insn. Formatting.
31819 (rs6000_emit_prologue): Track stack adjusting insn, and use of
31820 r12. If possible, emit first -fsplit-stack arg pointer insn
31821 before stack adjust. Don't use r12 to save cr if split-stack.
31823 2015-05-20 Alan Modra <amodra@gmail.com>
31825 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
31827 (rs6000_supports_split_stack): New function.
31828 * config/rs6000/rs6000.c (machine_function): Add
31829 split_stack_arg_pointer.
31830 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
31831 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
31832 rather than virtual_incoming_args_rtx.
31833 (rs6000_va_start): Likewise.
31834 (split_stack_arg_pointer_used_p): New function.
31835 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
31836 (morestack_ref): New var.
31837 (gen_add3_const, rs6000_expand_split_stack_prologue,
31838 rs6000_internal_arg_pointer, rs6000_live_on_entry,
31839 rs6000_split_stack_space_check): New functions.
31840 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
31841 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
31842 (UNSPECV_SPLIT_STACK_RETURN): Define.
31843 (split_stack_prologue, load_split_stack_limit,
31844 load_split_stack_limit_di, load_split_stack_limit_si,
31845 split_stack_return, split_stack_space_check): New expands and insns.
31846 * config/rs6000/rs6000-protos.h
31847 (rs6000_expand_split_stack_prologue): Declare.
31848 (rs6000_split_stack_space_check): Declare.
31850 2015-05-20 Alan Modra <amodra@gmail.com>
31852 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
31853 (direct_return): Test vrsave_size rather than vrsave_mask.
31854 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
31855 (rs6000_emit_epilogue): Likewise.
31857 2015-05-20 Alan Modra <amodra@gmail.com>
31859 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
31860 when not saving registers.
31861 (debug_stack_info): Adjust to omit printing unused offsets,
31863 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
31866 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31869 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
31870 value_type to const char *.
31872 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
31874 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
31875 to build a biarch toolchain again.
31877 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
31879 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
31880 or implicit declarations.
31881 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
31883 (get_odr_type): Check type has linkage before adding bases.
31884 (register_odr_type): Check that type has linkage before adding it.
31885 (type_known_to_have_no_deriavations_p): Rename to ..
31886 (type_known_to_have_no_derivations_p): This one.
31887 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
31888 (type_known_to_have_no_derivations_p): This one.
31889 * ipa-polymorphic-call.c
31890 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
31893 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
31895 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
31896 (layout_type): Use RECORD_OR_UNION_TYPE_P.
31898 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31900 * config/s390/s390.c (s390_vector_bool_type_p): New function.
31901 (s390_invalid_binary_op): New function.
31902 (TARGET_INVALID_BINARY_OP): Define macro.
31904 2015-05-19 David Sherwood <david.sherwood@arm.com>
31906 * loop-invariant.c (create_new_invariant): Don't calculate address cost
31907 if mode is not a scalar integer.
31908 (get_inv_cost): Increase computational cost for unused invariants.
31910 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31912 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
31913 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
31914 * config/s390/s390-builtin-types.def: New file.
31915 * config/s390/s390-builtins.def: New file.
31916 * config/s390/s390-builtins.h: New file.
31917 * config/s390/s390-c.c: New file.
31918 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
31919 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
31920 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
31921 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
31923 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
31925 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
31926 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
31927 variable definitions.
31928 (s390_const_operand_ok): New function.
31929 (s390_expand_builtin): Rewrite.
31930 (s390_init_builtins): New function.
31931 (s390_handle_vectorbool_attribute): New function.
31932 (s390_attribute_table): Add s390_vector_bool attribute.
31933 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
31934 (s390_branch_condition_mask): Generate masks for new modes.
31935 (s390_expand_vec_compare_cc): New function.
31936 (s390_mangle_type): Add mangling for vector bool types.
31937 (enum s390_builtin): Remove.
31938 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
31940 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
31941 s390_cpu_cpp_builtins.
31942 (REGISTER_TARGET_PRAGMAS): New macro.
31943 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
31944 (insn_cmp mode attribute): Add new CC modes.
31945 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
31946 (lcbb): New pattern definition.
31947 * config/s390/s390intrin.h: Include vecintrin.h.
31948 * config/s390/t-s390: New file.
31949 * config/s390/vecintrin.h: New file.
31950 * config/s390/vector.md: Include vx-builtins.md.
31951 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
31954 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31956 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
31958 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
31959 (s390_select_ccmode): Likewise.
31960 (s390_canonicalize_comparison): Swap operands if necessary.
31961 (s390_expand_vec_compare_scalar): Expand DFmode compare using
31962 single element vector instructions.
31963 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
31964 (s390_branch_condition_mask): Generate CC masks for the new modes.
31965 * config/s390/s390.md (v0, vf, vd): New mode attributes.
31966 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
31967 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
31968 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
31969 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
31970 (*extend<DSF:mode><BFP:mode>2): New insn definition.
31971 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
31972 (extend<DSF:mode><BFP:mode>2): Turn into expander.
31973 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
31974 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
31975 (sqrt<mode>2): Add vector instruction.
31977 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31979 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
31981 * config/s390/predicates.md (const0_operand, constm1_operand)
31982 (constable_operand): Accept vector operands.
31983 * config/s390/s390-modes.def: Add supported vector modes.
31984 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
31985 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
31986 (s390_bytemask_vector_p, s390_expand_vec_strlen)
31987 (s390_expand_vec_compare, s390_expand_vcond)
31988 (s390_expand_vec_init): Add prototypes.
31989 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
31990 (s390_vector_mode_supported_p): New function.
31991 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
31992 (s390_contiguous_bitmask_vector_p): New function.
31993 (s390_bytemask_vector_p): New function.
31994 (s390_split_ok_p): Vector regs don't work either.
31995 (regclass_map): Add VEC_REGS.
31996 (s390_legitimate_constant_p): Handle vector constants.
31997 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
31998 (legitimate_reload_vector_constant_p): New function.
31999 (s390_preferred_reload_class): Handle CONST_VECTOR.
32000 (s390_reload_symref_address): Likewise.
32001 (s390_secondary_reload): Vector memory instructions only support
32002 short displacements. Rename reload*_nonoffmem* to reload*_la*.
32003 (s390_emit_ccraw_jump): New function.
32004 (s390_expand_vec_strlen): New function.
32005 (s390_expand_vec_compare): New function.
32006 (s390_expand_vcond): New function.
32007 (s390_expand_vec_init): New function.
32008 (s390_dwarf_frame_reg_mode): New function.
32009 (print_operand): Handle addresses with 'O' and 'R' constraints.
32010 (NR_C_MODES, constant_modes): Add vector modes.
32011 (s390_output_pool_entry): Handle vector constants.
32012 (s390_hard_regno_mode_ok): Handle vector registers.
32013 (s390_class_max_nregs): Likewise.
32014 (s390_cannot_change_mode_class): New function.
32015 (s390_invalid_arg_for_unprototyped_fn): New function.
32016 (s390_function_arg_vector): New function.
32017 (s390_function_arg_float): Remove size variable.
32018 (s390_pass_by_reference): Handle vector arguments.
32019 (s390_function_arg_advance): Likewise.
32020 (s390_function_arg): Likewise.
32021 (s390_return_in_memory): Vector values are returned in a VR if
32023 (s390_function_and_libcall_value): Handle vector arguments.
32024 (s390_gimplify_va_arg): Likewise.
32025 (s390_call_saved_register_used): Consider the arguments named.
32026 (s390_conditional_register_usage): Disable v16-v31 for non-vec
32028 (s390_preferred_simd_mode): New function.
32029 (s390_support_vector_misalignment): New function.
32030 (s390_vector_alignment): New function.
32031 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
32032 (TARGET_VECTOR_MODE_SUPPORTED_P)
32033 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
32034 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
32035 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
32036 (TARGET_VECTOR_ALIGNMENT): Define target macro.
32037 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
32038 (FIRST_PSEUDO_REGISTER): Increase value.
32039 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
32040 (VECTOR_REG_P): Define macros.
32041 (FIXED_REGISTERS, CALL_USED_REGISTERS)
32042 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
32043 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
32044 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
32045 Add vector registers.
32046 (CANNOT_CHANGE_MODE_CLASS): Call C function.
32047 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
32048 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
32050 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
32051 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
32052 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
32053 (VR*_REGNUM): New constants.
32054 (ALL): New mode iterator.
32055 (INTALL): Remove mode iterator.
32057 (movti): Implement TImode moves for VRs.
32058 Disable TImode splitter for VR targets.
32059 Implement splitting TImode GPR<->VR moves.
32060 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
32061 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
32062 reload<mode>_la_in, reload<mode>_la_out.
32063 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
32064 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
32065 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
32066 (mov<mode> SF SD): Prefer lder, lde for loading.
32067 Add lrl and strl instructions.
32068 Add vector instructions.
32069 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
32070 Call s390_expand_vec_strlen on z13.
32071 (*cc_to_int): Change predicate to nonimmediate_operand.
32072 (addti3): Rename to *addti3. New expander.
32073 (subti3): Rename to *subti3. New expander.
32074 * config/s390/vector.md: New file.
32076 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32078 * common/config/s390/s390-common.c (processor_flags_table): Add
32080 * config.gcc: Add z13.
32081 * config/s390/s390-opts.h (enum processor_type): Add
32082 PROCESSOR_2964_Z13.
32083 * config/s390/s390.c (s390_adjust_priority): Check for
32084 PROCESSOR_2964_Z13.
32085 (s390_reorg): Likewise.
32086 (s390_sched_reorder): Likewise.
32087 (s390_sched_variable_issue): Likewise.
32088 (s390_loop_unroll_adjust): Likewise.
32089 (s390_option_override): Likewise. Default to -mvx when available.
32090 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
32091 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
32092 (TARGET_VX_ABI): Define macros.
32094 (TARGET_DEFAULT): Add MASK_OPT_VX.
32095 * config/s390/s390.md ("cpu" attribute): Add z13.
32096 ("cpu_facility" attribute): Add vec.
32097 * config/s390/s390.opt (processor_type): Add z13.
32098 (mvx): New options.
32099 * doc/invoke.texi: Add z13 option for -march.
32101 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32103 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
32104 mode check to make sure that only scalar integer values are
32107 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
32109 * tree.c (verify_type_variant): Fix #undef.
32110 (gimple_canonical_types_compatible_p): Move here from lto.c
32111 (verify_type): Verify TYPE_CANONICAL compatibility.
32112 * tree.h (gimple_canonical_types_compatible_p): Declare.
32114 2015-05-19 Jakub Jelinek <jakub@redhat.com>
32116 PR middle-end/66199
32117 * tree.h (OMP_TEAMS_COMBINED): Define.
32118 * gimplify.c (enum gimplify_omp_var_data): Add
32119 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
32120 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
32121 (omp_notice_variable): Accept both ORT_TEAMS
32122 and ORT_COMBINED_TEAMS. Don't recurse if
32123 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
32124 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
32126 (omp_no_lastprivate): New function.
32127 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
32128 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
32129 notice_outer and set appropriate bits, otherwise make
32130 sure default(none) combined constructs won't complain.
32131 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
32132 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
32133 omp_no_lastprivate either remove the clause or turn it
32134 into OMP_CLAUSE_PRIVATE.
32135 (gimplify_omp_for): Fix up handling of implicit
32136 lastprivate or linear iterators.
32137 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
32138 ORT_COMBINED_TEAMS.
32139 * omp-low.c (lower_omp_for_lastprivate): For combined
32140 for simd use fd.loop.n2 from the for rather than simd.
32142 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32144 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
32145 instead of gen_rtx_raw_REG.
32146 (cris_expand_epilogue): Likewise.
32147 * config/microblaze/microblaze.c (microblaze_classify_address):
32149 * config/sparc/sparc.md: Likewise.
32151 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
32153 * config/alpha/alpha.c (alpha_legitimize_reload_address)
32154 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
32155 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
32156 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
32157 Use CASE_CONST_SCALAR_INT.
32158 (print_operand) <case 'M'>: Use mode_width_operand to check the
32159 value of the constant.
32160 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
32161 * config/alpha/predicates.md (input_operand): Use general_operand
32162 instead of match_code as operand check.
32163 (symbolic_operand): Use match_code with subexpression digits.
32164 * config/alpha/constraints.md (Q): Ditto.
32166 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32168 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
32170 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32172 * config/s390/s390.c (s390_secondary_reload): Fix check for
32173 load/store relative.
32175 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32177 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
32178 alternative_mask to uint64_t.
32180 2015-05-19 Jakub Jelinek <jakub@redhat.com>
32182 PR tree-optimization/66187
32183 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
32184 Pass TYPE_SIGN to tree_int_cst_min_precision. If
32185 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
32187 2015-05-19 David Malcolm <dmalcolm@redhat.com>
32189 * diagnostic.c (diagnostic_report_current_module): Strengthen
32190 local "new_map" from const line_map * to
32191 const line_map_ordinary *.
32192 * genmatch.c (error_cb): Likewise for local "map".
32193 (output_line_directive): Likewise for local "map".
32194 * input.c (expand_location_1): Likewise for local "map".
32195 Pass NULL rather than &map to
32196 linemap_unwind_to_first_non_reserved_loc, since the value is never
32197 read from there, and the value written back not read from here.
32198 (is_location_from_builtin_token): Strengthen local "map" from
32199 const line_map * to const line_map_ordinary *.
32200 (dump_location_info): Strengthen locals "map" from
32201 line_map *, one to const line_map_ordinary *, the other
32202 to const line_map_macro *.
32203 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
32204 const line_map * to const line_map_macro *.
32205 (maybe_unwind_expanded_macro_loc): Add a call to
32206 linemap_check_macro when writing to the "map" field of the
32208 Introduce local const line_map_ordinary * "ord_map", using it in
32209 place of "map" in the part of the function where we know we have
32210 an ordinary map. Strengthen local "m" from const line_map * to
32211 const line_map_ordinary *.
32213 2015-05-19 Nick Clifton <nickc@redhat.com>
32216 * config/msp430/msp430.md (zero_extendhisi2): Add support for
32217 separate source and destination registers.
32219 2015-05-19 Richard Biener <rguenther@suse.de>
32221 PR tree-optimization/66165
32222 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
32223 for no load permutation.
32225 PR tree-optimization/66185
32226 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
32227 when building the SLP node from scalars.
32229 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
32230 Tristan Gingold <gingold@adacore.com>
32232 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
32233 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
32234 (expand_stack_restore): Call record_new_stack_level.
32235 (expand_stack_save): Do not call do_pending_stack_adjust.
32236 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
32237 * calls.c (expand_call): Call record_new_stack_level for alloca.
32238 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
32239 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
32240 (update_sjlj_context): New global function.
32241 * except.h (update_sjlj_context): Declare.
32242 * explow.c (record_new_stack_level): New global function.
32243 (allocate_dynamic_stack_space): Call record_new_stack_level.
32244 * explow.h (record_new_stack_level): Declare.
32245 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
32246 * cfgrtl.c (duplicate_insn_chain): Likewise.
32248 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32250 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
32251 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
32252 STACK_GROWS_DOWNWARD as normal if.
32253 (expand_call): Likewise.
32255 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
32258 * config/sh/sh.md (*round_int_even): New insn_and_split and
32259 accompanying new unnamed split.
32261 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32263 * bitmap.c (bitmap_set_range): Handle count==1 specially.
32264 (bitmap_clear_range): Likewise.
32265 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
32266 bitmap_set_range unconditionally.
32267 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
32268 * df-scan.c (df_mark_reg): Likewise.
32269 * haifa-sched.c (setup_ref_regs): Likewise.
32270 * sched-rgn.c (update_live_1): Likewise.
32272 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32274 * regs.h (END_HARD_REGNO): Delete.
32275 (END_REGNO): Move to...
32277 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
32278 * caller-save.c (mark_set_regs): Likewise.
32279 * combine.c (move_deaths, distribute_notes): Likewise.
32280 * cse.c (invalidate, invalidate_for_call): Likewise.
32281 * df-scan.c (df_ref_record): Likewise.
32282 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
32283 (record_last_reg_set_info): Likewise.
32284 * reg-stack.c (convert_regs_exit): Likewise.
32285 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
32286 * resource.c (update_live_status): Likewise.
32287 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
32289 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32291 * rtl.h (reg_info): Add an nregs field.
32292 (REG_NREGS): Use it.
32293 (SET_REGNO_RAW): Delete.
32294 (set_regno_raw): New function.
32295 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
32296 (END_REGNO): Redefine in terms of REG_NREGS.
32297 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
32299 * emit-rtl.c (set_mode_and_regno): Likewise.
32300 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
32301 instead of SET_REGNO_RAW.
32303 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32305 * rtl.h (PUT_MODE_RAW): New macro.
32306 (PUT_REG_NOTE_KIND): Use it.
32307 (set_mode_and_regno): Declare.
32308 (gen_raw_REG): Change regno to "unsigned int".
32309 (gen_rtx_REG): Change "unsigned" to "unsigned int".
32310 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
32311 use set_mode_and_regno to change the mode of registers.
32312 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
32313 * emit-rtl.c (set_mode_and_regno): New function.
32314 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
32315 * caller-save.c (reg_save_code): Use set_mode_and_regno.
32316 * expr.c (init_expr_target): Likewise.
32317 * ira.c (setup_prohibited_mode_move_regs): Likewise.
32318 * postreload.c (reload_cse_simplify_operands): Likewise.
32320 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32322 * caller-save.c (init_caller_save): Use word_mode and
32323 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
32324 * expr.c (init_expr_target): Likewise.
32325 * ira.c (setup_prohibited_mode_move_regs): Likewise.
32326 * postreload.c (reload_cse_regs_1): Likewise.
32328 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32330 * rtl.def (REG): Change format to "r".
32331 * rtl.h (rtunion): Remove rt_reg.
32332 (reg_info): New structure.
32333 (rtx_def): Add reg field to main union.
32334 (X0REGATTR): Delete.
32335 (REG_CHECK): New macro.
32336 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
32337 * rtl.c (rtx_format): Document "r".
32338 (rtx_code_size): Handle REG specially.
32339 * gengenrtl.c (special_format): Return true for formats
32341 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
32342 Deal with REG_ATTRS after the field loop.
32343 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
32344 * expmed.c (init_expmed): Call gen_raw_REG instead of
32346 * expr.c (init_expr_target): Likewise.
32347 * regcprop.c (maybe_mode_change): Likewise.
32348 * varasm.c (make_decl_rtl): Likewise.
32349 * final.c (leaf_renumber_regs_insn): Return early after
32351 * genemit.c (gen_exp): Handle 'r' fields.
32352 * genpeep.c (match_rtx): Likewise.
32353 * gensupport.c (subst_pattern_match): Likewise.
32354 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
32355 (alter_constraints, subst_dup): Likewise.
32356 * read-rtl.c (read_rtx_code): Likewise.
32357 * print-rtl.c (print_rtx): Likewise.
32358 * genrecog.c (find_operand, find_matching_operand): Likewise.
32359 (validate_pattern, match_pattern_2): Likewise.
32360 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
32361 (rtx_test::regno_field): New function.
32362 (operator ==, safe_to_hoist_p, transition_parameter_type)
32363 (parameter_type_string, print_parameter_value)
32364 (print_nonbool_test, print_test): Handle new enum values.
32365 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
32366 * lra-constraints.c (operands_match_p): Likewise.
32368 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32370 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
32371 Change type of new_regno to unsigned int.
32372 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
32373 new_regno to unsigned int.
32374 (df_ref_change_reg_with_loc): Remove old_regno parameter.
32375 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
32376 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
32377 (SET_REGNO_RAW): Add space after ",".
32379 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32381 * rtl.h (REG_NREGS): New macro
32382 * alias.c (record_set): Use it.
32383 * cfgcleanup.c (mark_effect): Likewise.
32384 * combine.c (likely_spilled_retval_1): Likewise.
32385 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
32386 (move_deaths, distribute_notes): Likewise.
32387 * cselib.c (cselib_record_set): Likewise.
32388 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
32389 * df-scan.c (df_mark_reg): Likewise.
32390 * dse.c (look_for_hardregs): Likewise.
32391 * dwarf2out.c (reg_loc_descriptor): Likewise.
32392 (multiple_reg_loc_descriptor): Likewise.
32393 * expr.c (write_complex_part, read_complex_part): Likewise.
32394 (emit_move_complex): Likewise.
32395 * haifa-sched.c (setup_ref_regs): Likewise.
32396 * ira-lives.c (mark_hard_reg_live): Likewise.
32397 * lra.c (lra_set_insn_recog_data): Likewise.
32398 * mode-switching.c (create_pre_exit): Likewise.
32399 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
32400 (reload_combine_recognize_pattern): Likewise.
32401 (reload_combine_note_use, move2add_record_mode): Likewise.
32402 (reload_cse_move2add): Likewise.
32403 * reg-stack.c (subst_stack_regs_pat): Likewise.
32404 * regcprop.c (kill_value, copy_value): Likewise.
32405 (copyprop_hardreg_forward_1): Likewise.
32406 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
32407 (build_def_use): Likewise.
32408 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
32409 (deps_analyze_insn): Likewise.
32410 * sched-rgn.c (check_live_1, update_live_1): Likewise.
32411 * sel-sched.c (count_occurrences_equiv): Likewise.
32412 * valtrack.c (dead_debug_insert_temp): Likewise.
32414 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32416 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
32417 * dse.c (note_add_store): Likewise.
32418 * ira-lives.c (mark_hard_reg_dead): Likewise.
32419 * loop-invariant.c (mark_reg_store): Likewise.
32420 (mark_reg_death): Likewise.
32421 * postreload.c (reload_combine): Likewise.
32422 (reload_combine_note_store): Likewise.
32423 (reload_combine_note_use): Likewise.
32424 * recog.c (peep2_reg_dead_p): Likewise.
32426 2015-05-19 Alan Modra <amodra@gmail.com>
32428 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
32429 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
32430 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
32432 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
32433 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
32434 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
32435 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
32437 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
32439 * config/mips/mips.md (JOIN_MODE): New mode iterator.
32440 (join2_load_Store<JOIN_MODE:mode>): New pattern.
32441 (join2_loadhi): Likewise.
32442 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
32443 load-load and store-stores.
32444 * config/mips/mips.opt (mload-store-pairs): New option.
32445 (TARGET_LOAD_STORE_PAIRS): New macro.
32446 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
32447 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
32448 * config/mips/mips.c (mips_load_store_bonding_p): New function.
32450 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
32452 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
32454 * dojump.c (do_compare_rtx_and_jump): Likewise.
32455 * expmed.c (emit_store_flag_1): Likewise.
32456 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
32457 * final.c (sprint_ul): Use std::reverse for reversing a string.
32458 * fold-const.c (extract_muldiv_1): Use std::swap.
32459 * genmodes.c (emit_mode_int_n): Likewise.
32460 * ifcvt.c (dead_or_predicable): Likewise.
32461 * ira-build.c (ira_merge_live_ranges): Likewise.
32462 (swap_allocno_copy_ends_if_necessary): Likewise.
32463 * ira.c (ira_setup_alts): Likewise.
32464 * loop-iv.c (iv_analyze_expr): Likewise.
32465 (implies_p): Likewise.
32466 (canon_condition): Likewise.
32467 * lra-constraints.c (swap_operands): Likewise.
32468 * lra-lives.c (lra_merge_live_ranges): Likewise.
32469 * omega.c (swap): Remove.
32471 (omega_unprotect_1): Use std::swap.
32472 (omega_solve_geq): Likewise.
32473 * optabs.c (expand_binop_directly): Likewise.
32474 (expand_binop): Likewise.
32475 (emit_conditional_move): Likewise.
32476 (emit_conditional_add): Likewise.
32477 * postreload.c (reload_cse_simplify_operands): Likewise.
32478 * reg-stack.c (emit_swap_insn): Likewise.
32479 (swap_to_top): Likewise.
32480 (compare_for_stack_reg): Likewise.
32481 (subst_asm_stack_regs): Likewise.
32482 * reload.c (find_reloads): Likewise.
32483 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
32484 * sel-sched.c (invoke_reorder_hooks): Likewise.
32485 (create_block_for_bookkeeping): Likewise.
32486 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
32487 (lambda_matrix_right_hermite): Use std::swap.
32488 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
32489 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
32490 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
32491 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
32492 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
32493 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
32494 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
32495 * tree-vrp.c (compare_ranges): Likewise.
32496 * var-tracking.c (add_with_sets): Likewise.
32497 (vt_find_locations): Likewise.
32499 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
32501 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
32503 (FBSD_ENDFILE_SPEC): Likewise.
32504 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
32505 config/freebsd-spec.h.
32506 (ENDFILE_SPEC): Likewise.
32508 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
32509 Richard Henderson <rth@redhat.com>
32512 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
32513 Check for a memory location that is not a reference (using an AND)
32514 to an unaligned location here.
32515 * config/alpha/predicates.md (normal_memory_operand): Remove.
32517 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
32519 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
32520 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
32522 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
32524 * config/mips/mips.c (micromips_globals): New variable.
32525 (mips_set_compression_mode): Save and reinitialize target-dependent
32526 state for microMIPS.
32528 2015-05-18 Martin Liska <mliska@suse.cz>
32530 * dbgcnt.def: Add new counter.
32531 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
32533 2015-05-18 Martin Liska <mliska@suse.cz>
32535 * dbgcnt.def: Sort counters.
32536 * opts.c (common_handle_option): Do not compile if
32537 -fdbg-cnt-list is enabled.
32539 2015-05-18 Tom de Vries <tom@codesourcery.com>
32541 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
32542 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
32543 address operator to va_list operand.
32544 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
32546 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
32548 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
32549 * config/s390/s390.c (s390_gimplify_va_arg): Same.
32550 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
32552 2015-05-18 Tom de Vries <tom@codesourcery.com>
32554 * tree-ssa-tail-merge.c: Fix whitespace.
32556 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
32558 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
32559 cortex-a17, and cortex-a17.cortex-a7.
32561 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
32564 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
32566 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
32569 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
32570 QImode inner modes for TARGET_AVX512BW. Force mask operand
32571 to a register for AVX512F modes.
32573 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32575 * toplev.c (emit_debug_global_declarations): Do not output debug info
32576 when doing slim LTO objects.
32578 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32580 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
32581 odr_types_equivalent_p): Declare.
32582 (odr_type_p): Use gcc_checking_assert.
32583 (type_in_anonymous_namespace_p) Declare.
32584 (type_with_linkage_p): Declare.
32585 * common.opt (Wlto-type-mismatch): New warning.
32586 * ipa-devirt.c (compound_type_base): New function.
32587 (odr_or_derived_type_p): New function.
32588 (odr_types_equivalent_p): New function.
32589 (add_type_duplicate): Simplify.
32590 (type_with_linkage_p): Add hack to prevent false positives on C types
32591 (type_in_anonymous_namespace_p): Likewise.
32592 * tree.c (need_assembler_name_p): Use type_with_linkage.
32593 * tree.h (type_in_anonymous_namespace_p): Remove.
32594 * doc/invoke.texi (-Wlto-type-mismatch): Document
32596 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32598 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
32599 (verify_type): Verify STRING_FLAG.
32601 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
32604 * tree-pretty-print.c (percent_K_format): Replace locus pointer
32605 with accessor function.
32606 * tree-diagnostic.c (diagnostic_report_current_function): Use
32607 diagnostic_location function.
32608 (maybe_unwind_expanded_macro_loc): Likewise.
32609 (virt_loc_aware_diagnostic_finalizer): Likewise.
32610 (default_tree_printer): Replace locus pointer with accessor function.
32611 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
32612 (diagnostic_set_info_translated): Initialize second location.
32613 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
32614 (diagnostic_show_locus): Handle two locations. Call
32615 diagnostic_print_caret_line.
32616 (diagnostic_print_caret_line): New.
32617 (default_diagnostic_starter): Use diagnostic_location function.
32618 (diagnostic_report_diagnostic): Use diagnostic_location function.
32619 (verbatim): Do not set text.locus.
32620 * diagnostic.h (struct diagnostic_info): Remove location field.
32621 (struct diagnostic_context): Make caret_chars an array of two.
32622 (diagnostic_location): New inline.
32623 (diagnostic_expand_location): Handle two locations.
32624 (diagnostic_same_line): New inline.
32625 (diagnostic_print_caret_line): Declare.
32626 (CARET_LINE_MARGIN): New constant.
32627 * pretty-print.c (pp_printf): Do not set text.locus.
32628 (pp_verbatim): Do not set text.locus.
32629 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
32630 (struct text_info): Replace locus pointer with locations
32631 array. Add accessor functions.
32633 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
32634 Zhenqiang Chen <zhenqiang.chen@linaro.org>
32637 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
32638 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
32639 large constants in register instead of splitting them.
32641 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
32644 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
32645 replacements in memory addresses.
32646 (get_unaligned_address): Ditto.
32648 2015-05-16 James Bowman <james.bowman@ftdichip.com>
32650 * config/ft32/*: New files for FT32 port.
32651 * doc/install.texi: Add FT32 information.
32652 * doc/invoke.texi: Add FT32 information.
32653 * doc/md.texi: Add FT32 information.
32654 * doc/contrib.texi: Self added.
32656 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
32658 PR tree-optimization/64454
32659 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
32660 (-1 - A -> ~A): Remove unnecessary condition.
32662 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
32664 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
32665 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
32666 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
32668 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
32670 * ipa-chkp.h (chkp_wrap_function): New.
32671 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
32672 (chkp_wrap_function_name): New.
32673 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
32674 to get wrapper name.
32675 * lto-cgraph.c: Include ipa-chkp.h.
32676 (input_cgraph_1): Avoid alias chain for wrappers.
32678 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
32680 PR middle-end/66134
32681 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
32682 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
32684 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32686 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
32687 (AARCH64_FL_SLOWMUL): Delete.
32688 (AARCH64_FL_CRC): Redefine to 1<<3.
32689 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
32691 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32693 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
32696 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32698 * config/alpha/alpha.md (extendqidi2): Use general_operand
32699 instead of some_operand for operand[1] predicate.
32700 (extendhidi2): Ditto.
32701 (cbranchdi4): Use general_operand instead of some_operand
32702 for operand[1] and operands[2] predicates.
32703 (cstoredi4): Ditto.
32704 * config/alpha/predicates.md (some_operand): Remove unused predicate.
32705 (some_ni_operand): Ditto.
32707 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32709 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
32710 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
32711 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
32712 low part of the constant using alpha_emit_set_const_1.
32713 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
32715 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
32717 * varasm.c (output_constant_pool_1): Pass down alignment from
32718 constant pool entry's descriptor to output_constant_pool_2.
32719 (output_object_block): Add comment prior to call to
32720 output_constant_pool_1.
32722 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
32724 PR rtl-optimization/65862
32725 * target.def (ira_change_pseudo_allocno_class): New hook.
32726 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
32728 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
32729 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
32731 * ira-costs.c (find_costs_and_classes): Call the hook and change
32732 classes when it is necessary.
32733 * doc/tm.texi: Update.
32735 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
32737 * config/i386/i386.md (sibcall_memory): Check that register with
32738 callee address is not also used as one of the arguments, instead
32739 of checking that it is not live after the sibcall.
32740 (sibcall_pop_memory): Ditto.
32741 (sibcall_value_memory): Ditto.
32742 (sibcall_value_pop_memory): Ditto.
32744 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
32746 * generic-match-head.c (types_match): Handle non-types.
32747 * gimple-match-head.c (types_match): Likewise.
32748 * match.pd: Remove unnecessary TREE_TYPE for types_match.
32750 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
32752 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
32753 (csneg3<mode>_insn): Enable expansion of pattern.
32755 2015-05-14 Nick Clifton <nickc@redhat.com>
32757 * config/rl78/rl78.c (rl78_select_section): Select the correct
32758 default section based upon the category of the decl.
32760 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32762 PR rtl-optimization/30967
32763 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
32764 destination mode for the cost of scc patterns.
32766 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32768 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
32769 using SWIM248 mode iterator.
32770 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
32771 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
32772 for operand[2] constraint.
32773 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
32775 2015-05-13 Jakub Jelinek <jakub@redhat.com>
32777 PR middle-end/66133
32778 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
32779 make sure it is never noreturn, even when the task body does not
32781 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
32782 right before GIMPLE_OMP_RETURN.
32783 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
32784 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
32785 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
32787 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32789 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
32790 * tree-ssa-math-opts.c: Include params.h
32791 (pow_synth_sqrt_info): New struct.
32792 (representable_as_half_series_p): New function.
32793 (get_fn_chain): Likewise.
32794 (print_nested_fn): Likewise.
32795 (dump_fractional_sqrt_sequence): Likewise.
32796 (dump_integer_part): Likewise.
32797 (expand_pow_as_sqrts): Likewise.
32798 (gimple_expand_builtin_pow): Use above to attempt to expand
32799 pow as series of square roots. Removed now unused variables.
32801 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32803 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
32804 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
32805 Remove *p0 and *p1 arguments. Rewrite function.
32806 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
32807 (alpha_split_const_mov): Update calls to alpha_extract_integer and
32808 alpha_emit_set_long_const.
32809 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
32810 (alpha_output_mi_thunk_osf): Ditto.
32811 * config/alpha/alpha.md (movti): Do not check operands[1]
32814 2015-05-13 Richard Biener <rguenther@suse.de>
32816 PR tree-optimization/66129
32817 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
32819 (vect_schedule_slp_instance): Fix typo.
32821 2015-05-13 David Malcolm <dmalcolm@redhat.com>
32823 * common.opt (fdump-internal-locations): New option.
32824 * input.c: Include diagnostic-core.h.
32825 (get_end_location): New function.
32826 (write_digit): New function.
32827 (write_digit_row): New function.
32828 (dump_location_range): New function.
32829 (dump_labelled_location_range): New function.
32830 (dump_location_info): New function.
32831 * input.h (dump_location_info): New prototype.
32832 * toplev.c (compile_file): Handle flag_dump_locations.
32834 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
32836 * gimple-expr.h (is_gimple_constant): Reorder.
32837 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
32839 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32841 * combine.c (simplify_set): When generating a CC set, if the
32842 source already is in the correct mode, do not wrap it in a
32843 compare. Simplify the rest of that code.
32845 2015-05-13 Richard Biener <rguenther@suse.de>
32847 PR tree-optimization/66123
32848 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
32851 2015-05-13 Richard Biener <rguenther@suse.de>
32853 PR middle-end/66110
32854 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
32856 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
32858 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32860 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
32861 * aclocal.m4: Regenerated with automake-1.11.6.
32863 2015-05-13 Tom de Vries <tom@codesourcery.com>
32865 PR tree-optimization/66010
32866 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
32867 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
32868 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
32869 and rval based on do_deref.
32871 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
32874 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
32875 link time constants into adress expressions and therefore set
32878 2015-05-13 Jakub Jelinek <jakub@redhat.com>
32881 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
32882 Use SWI248 iterator instead of SWI.
32883 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
32884 Use eq_attr "alternative" "0" instead of match_test in
32885 length_immediate attribute computation.
32886 (*mulvhi4, *mulvhi4_1): New define_insns.
32889 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
32890 SIGNED to get precision of non-negative value.
32892 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
32895 * function.c (diddle_return_value_1): Process bounds first.
32896 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
32899 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32901 PR rtl-optimization/64616
32902 * loop-invariant.c (can_move_invariant_reg): New.
32903 (move_invariant_reg): Call above new function to decide whether
32904 instruction can just be moved, skipping creation of temporary
32907 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32909 PR target/pr66047.c
32910 * i386.c (ix86_function_sseregparm): Only return -1 if local function
32911 with implied regparm is called from -mno-sse function.
32912 (init_cumulative_args): Output error if ix86_function_sseregparm
32913 return -1 and SSE register would be needed.
32914 (function_arg_advance_32): Likewise.
32915 (function_arg_32): Likewise.
32916 * i386.h (ix86_args): Add decl field.
32918 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32921 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
32922 inlines across optimization boundary.
32924 2015-05-12 Jason Merrill <jason@redhat.com>
32926 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
32927 string literal and macro name.
32929 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
32931 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
32932 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
32933 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
32935 2015-05-12 David Malcolm <dmalcolm@redhat.com>
32937 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
32938 (-Wmisleading-indentation): New option.
32939 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
32941 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
32943 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
32944 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
32945 (alpha_extract_integer): Ditto.
32946 (alpha_legitimate_constant_p): Ditto.
32947 (alpha_split_tmode_pair): Ditto.
32948 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
32949 (alpha_expand_mov): Ditto.
32950 (print_operand): Remove handling of 'H' modifier.
32951 <case 'm'>: Remove CONST_DOUBLE handling.
32952 (summarize_insn): Handle CONST_WIDE_INT.
32953 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
32955 (movti): Handle CONST_WIDE_INT.
32956 * config/alpha/constraints.md ('H'): Remove constraint definition.
32957 ('G'): Do not match MODE_FLOAT class.
32958 * config/alpha/predicates.md (const0_operand): Also match
32960 (non_add_const_operand): Ditto.
32961 (non_zero_const_operand): Ditto.
32962 (some_operand): Ditto.
32963 (input_operand): Ditto. Handle CONST_WIDE_INT.
32964 (and_operand): Do not match const_double.
32965 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
32967 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
32970 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
32971 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
32972 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
32973 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
32974 is_mm_seq_cst, is_mm_sync): New accessor functions.
32975 * builtins.c (expand_builtin_sync_operation,
32976 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
32977 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
32978 (get_memmodel, expand_builtin_atomic_compare_exchange,
32979 expand_builtin_atomic_load, expand_builtin_atomic_store,
32980 expand_builtin_atomic_clear): Use new accessor routines.
32981 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
32982 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
32983 (maybe_emit_sync_lock_test_and_set): Use new accessors and
32984 MEMMODEL_SYNC_ACQUIRE.
32985 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
32986 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
32987 expand_atomic_store): Use new accessors.
32988 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
32989 * tsan.c (instrument_builtin_call): Update check for memory model beyond
32990 final enum to use MEMMODEL_LAST.
32991 * c-family/c-common.c: Use new accessor for memmodel_base.
32992 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
32994 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
32995 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
32996 mem_thread_fence, *dmb): Likewise.
32997 * config/alpha/alpha.c (alpha_split_compare_and_swap,
32998 alpha_split_compare_and_swap_12): Likewise.
32999 * config/arm/arm.c (arm_expand_compare_and_swap,
33000 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
33001 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
33002 atomic_loaddi): Likewise.
33003 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
33005 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
33006 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
33008 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
33009 atomic_store<mode>, atomic_compare_and_swap<mode>,
33010 atomic_exchange<mode>): Use new accessors.
33011 * config/mips/mips.c (mips_process_sync_loop): Likewise.
33012 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
33013 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
33014 rs6000_post_atomic_barrier): Add new cases.
33015 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
33016 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
33017 (atomic_load<mode>): Add new cases and use new accessors.
33018 (store_quadpti): Add new cases.
33019 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
33021 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
33022 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
33025 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
33027 * ipa-devirt.c (type_with_linkage_p): New function.
33028 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
33030 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
33031 (can_be_name_hashed_p): Simplify.
33032 (hash_odr_name): Check that type has linkage before checking if it is
33034 (types_same_for_odr): Likewise.
33035 (odr_name_hasher::equal): Likewise.
33036 (odr_subtypes_equivalent_p): Likewise.
33037 (warn_types_mismatch): Likewise.
33038 (get_odr_type): Likewise.
33039 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
33040 * ipa-utils.h (odr_type_p): Move offline.
33041 * tree.c (need_assembler_name_p): Fix handling of types
33043 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
33045 2015-05-12 David Malcolm <dmalcolm@redhat.com>
33047 * timevar.c (timevar_enable): Delete in favor of...
33048 (g_timer): New global.
33049 (struct timevar_def): Move to timevar.h inside class timer.
33050 (struct timevar_stack_def): Likewise.
33051 (timevars): Delete global in favor of field "m_timevars" within
33052 class timer in timevar.h
33053 (stack): Likewise, in favor of field "m_stack".
33054 (unused_stack_instances): Likewise, in favor of field
33055 "m_unused_stack_instances".
33056 (start_time): Likewise, in favor of field "m_start_time".
33057 (get_time): Eliminate check for timevar_enable.
33058 (timer::timer): New function, built from part of timevar_init.
33059 (timevar_init): Rewrite idempotency test from using
33060 "timevar_enable" bool to using dynamic allocation of "g_timer".
33061 Move rest of implementation into timer's constructor.
33062 (timevar_push_1): Rename to...
33063 (timer::push): ...this, adding "m_" prefixes to variables that
33064 are now fields of timer.
33065 (timevar_pop_1): Likewise, rename to...
33066 (timer::pop): ...this, and add "m_" prefixes.
33067 (timevar_start): Replace test for "timevar_enable" with one for
33068 "g_timer", and move bulk of implementation to...
33069 (timer::start): ...here, adding "m_" prefixes.
33070 (timevar_stop): Likewise, from here...
33071 (timer::stop): ...to here.
33072 (timevar_cond_start): Likewise, from here...
33073 (timer::cond_start): ...to here.
33074 (timevar_cond_stop): Likewise, from here...
33075 (timer::cond_stop): ...to here.
33076 (validate_phases): Rename to...
33077 (timer::validate_phases): ...this, and add "m_" prefixes. Make
33078 locals "total" and "tv" const.
33079 (timevar_print): Rename to...
33080 (timer::print): ...this, and add "m_" prefixes. Make locals
33081 "total" and "tv" const. Eliminate test for timevar_enable.
33082 * timevar.h (timevar_enable): Eliminate.
33083 (g_timer): New declaration.
33084 (timevar_push_1): Eliminate.
33085 (timevar_pop_1): Eliminate.
33086 (timevar_print): Eliminate.
33087 (class timer): New class.
33088 (timevar_push): Rewrite to use g_timer.
33089 (timevar_pop): Likewise.
33090 * toplev.c (toplev::~toplev): Likewise.
33092 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
33094 * arm-protos.h (arm_sched_autopref): Delete.
33095 (tune_params): Re-organize, use enums for flag values.
33096 (FUSE_OPS): New macro.
33097 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
33098 (ARM_PREFETCH_BENEFICIAL): Likewise.
33099 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
33100 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
33101 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
33102 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
33103 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
33104 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
33105 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
33106 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
33108 (arm_option_override, thumb2_reorg, arm_print_tune_info)
33109 (aarch_macro_fusion_pair_p): Update uses of current_tune.
33110 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
33112 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
33114 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
33117 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
33118 Sandra Loosemore <sandra@codesourcery.com>
33120 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
33122 (REG_CLASS_NAMES): Add "IJMP_REGS".
33123 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
33124 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
33125 use new "c" register constraint.
33126 * config/nios2/constraint.md (c): New register constraint
33127 corresponding to IJMP_REGS.
33129 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33131 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
33132 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
33133 define_splits): Delete, revamp, transmogrify into ...
33134 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
33135 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
33136 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
33139 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33141 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
33142 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
33144 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33146 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
33147 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
33148 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
33149 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
33150 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
33151 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
33152 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
33153 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
33154 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
33155 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
33156 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
33157 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
33158 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
33159 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
33160 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
33161 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
33162 and 30 corresponding splitters): Delete.
33164 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33166 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
33169 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33171 * combine.c (recog_for_combine_1): New function, factored out
33172 from recog_for_combine.
33173 (change_zero_ext): New function.
33174 (recog_for_combine): If recog fails, try again with the pattern
33175 modified by change_zero_ext; if that still fails, restore the
33178 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33180 * combine.c (get_undo_marker): New function.
33181 (undo_to_marker): New function, largely factored out from ...
33182 (undo_all): ... this. Adjust.
33184 2015-05-12 Richard Biener <rguenther@suse.de>
33186 PR tree-optimization/66101
33187 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
33188 fixup if we turn a loop exit edge to a fallthru edge.
33190 2015-05-12 Richard Biener <rguenther@suse.de>
33192 PR tree-optimization/37021
33193 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
33194 (SLP_TREE_TWO_OPERATORS): New define.
33195 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
33196 SLP_TREE_TWO_OPERATORS.
33197 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
33199 (vect_build_slp_tree): Adjust.
33200 (vect_analyze_slp_cost_1): Likewise.
33201 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
33202 emitting two vector stmts and mixing the results.
33204 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
33206 * call.c (print_z_candidates): Remove dead code.
33208 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
33210 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
33211 and zEC12_simple_fp.
33212 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
33215 2015-05-12 Tom de Vries <tom@codesourcery.com>
33217 PR tree-optimization/66010
33218 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
33220 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
33221 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
33222 va_lists are passed, and remove corresponding handling.
33223 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
33224 do_deref argument to ifn_va_arg.
33225 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
33228 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33231 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
33232 REG before taking its REGNO.
33234 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
33236 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
33237 rsp->sign_bit_copies and rsp->nonzero_bits into ...
33238 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
33239 present to get more accurate information about the number of sign bit
33240 copies and non zero bits.
33242 2015-05-12 Richard Biener <rguenther@suse.de>
33244 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
33245 do not allow unrolling.
33247 2015-05-11 Richard Henderson <rth@redhat.com>
33249 * config/i386/i386-modes.def (CCP): New.
33250 * config/i386/i386.c (put_condition_code): Handle it.
33251 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
33253 2015-05-11 Richard Henderson <rth@redhat.com>
33255 * target.def (md_asm_clobbers): Replace with...
33256 (md_asm_adjust): this.
33257 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
33258 (TARGET_MD_ASM_ADJUST): New.
33259 * tm.texi: Rebuild.
33260 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
33261 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
33262 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
33264 * cfgexpand.c (check_operand_nalternatives): Accept vector of
33265 constraints instead of lists of outputs and inputs.
33266 (expand_asm_stmt): Save and restore input_location around the
33267 body of the function. Move asm data into vectors instead of
33268 building tree lists. Generate cleanup sequences as needed,
33269 rather than waiting til the end. Use new md_asm_adjust hook.
33271 * config/vxworks.c: Include vec.h before target.h.
33272 * gimple.c: Likewise.
33273 * incpath.c: Likewise.
33274 * mode-switching.c: Likewise.
33276 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
33277 (cris_md_asm_adjust): this.
33278 (TARGET_MD_ASM_CLOBBERS): Remove.
33279 (TARGET_MD_ASM_ADJUST): New.
33280 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
33281 (ix86_md_asm_adjust): this.
33282 (TARGET_MD_ASM_CLOBBERS): Remove.
33283 (TARGET_MD_ASM_ADJUST): New.
33284 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
33285 (mn10300_md_asm_adjust): this.
33286 (TARGET_MD_ASM_CLOBBERS): Remove.
33287 (TARGET_MD_ASM_ADJUST): New.
33288 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
33289 (rs6000_md_asm_adjust): this.
33290 (TARGET_MD_ASM_CLOBBERS): Remove.
33291 (TARGET_MD_ASM_ADJUST): New.
33292 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
33293 (visium_md_asm_adjust): this.
33294 (TARGET_MD_ASM_CLOBBERS): Remove.
33295 (TARGET_MD_ASM_ADJUST): New.
33297 2015-05-11 Richard Henderson <rth@redhat.com>
33299 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
33300 if noutputs is zero.
33301 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
33303 * cfgexpand.c (expand_asm_operands): Merge into...
33304 (expand_asm_stmt): ... here.
33306 * cfgexpand.c (expand_asm_operands): Don't call
33307 resolve_asm_operand_names.
33308 * stmt.c (resolve_asm_operand_names): Clarify block comment.
33310 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
33312 * dwarf2out.c (gen_member_die): Sanity check that we access
33313 TYPE_MAIN_VARIANT for TYPE_METHODS.
33314 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
33315 checking TYPE_METHODS.
33316 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
33318 (build_distinct_type_copy): Clear TYPE_METHODS.
33319 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
33320 (verify_type): Allow TYPE_METHODS to be error_mark_node.
33321 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
33323 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
33325 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
33326 (emit_pattern_before_setloc): Likewise.
33328 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
33330 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
33331 for define_peephole2s.
33332 (get_peephole2_pattern): New function.
33333 (main): Use it. Call validate_pattern.
33335 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
33337 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
33338 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
33339 (Last callee saved reg is different for AVR_TINY architecture)
33341 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
33343 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
33344 when looking for memory references.
33346 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
33349 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
33350 via function pointers.
33352 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
33354 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
33355 indirect call by forcing address into a pseudo with -fno-plt.
33356 * common.opt (flag_plt): New option.
33357 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
33358 ([-fno-plt]): Document.
33360 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
33363 * config/rs6000/option-defaults.h: Add space between string literal
33366 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
33368 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
33369 accross ARM targets.
33371 2015-05-11 Christian Bruel <christian.bruel@st.com>
33373 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
33374 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
33376 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
33378 PR rtl-optimization/66076
33379 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
33380 Don't grow the heap array if it is already big enough from a
33381 previous iteration.
33383 2015-05-11 Christian Bruel <christian.bruel@st.com>
33385 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
33386 (is_called_in_ARM_mode): Remove.
33387 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
33388 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
33389 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
33390 arm_declare_function_name.
33392 2015-05-11 Christian Bruel <christian.bruel@st.com>
33394 * config/arm/arm.c (arm_option_override): Reoganized and split into :
33395 (arm_option_params_internal); New function.
33396 (arm_option_check_internal): New function.
33397 (arm_option_override_internal): New function.
33398 (thumb_code, thumb1_code): Remove.
33399 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
33400 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
33401 (thumb_code, thumb1_code): Remove.
33402 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
33404 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
33406 * config/alpha/alpha.c (alpha_emit_set_const_1)
33407 (alpha_emit_set_long_const, alpha_extract_integer)
33408 (alpha_legitimate_constant_p, alpha_split_const_mov)
33409 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
33410 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33411 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
33413 * config/alpha/predicates.md (mode_mask_operand): Do not match
33415 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33416 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
33417 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
33418 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33419 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
33421 2015-05-11 Jakub Jelinek <jakub@redhat.com>
33424 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
33425 default_binds_local_p_2.
33426 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
33427 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
33429 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33431 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
33433 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33435 Patch by Richard Biener
33436 * coverage.c (coverage_obj_init): Delay building of type variant
33437 until the type is finished.
33439 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33441 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
33442 mismatch between C and C++ type; compoare correctly ARG_TYPES
33443 for non-prototypes and output correctly parameter index for METHOD_TYPE.
33444 (odr_types_equivalent_p): Fix wording of warning about attributes;
33445 it is OK to match prototype and non-prototype.
33447 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33449 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
33450 TYPE_ARG_TYPES list.
33451 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
33452 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
33454 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33456 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
33457 * tree.h (is_lang_specific): Constify.
33459 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
33461 PR tree-optimization/64454
33462 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
33465 2015-05-08 Jason Merrill <jason@redhat.com>
33467 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
33468 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
33469 config/darwin.h, config/darwin9.h, config/elfos.h,
33470 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
33471 config/microblaze/microblaze.h, config/mips/mips.h,
33472 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
33473 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
33474 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
33475 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
33476 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
33477 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
33478 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
33479 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
33480 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
33481 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
33482 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
33483 between string literal and macro name.
33485 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33487 * jump.c: Change argument types to rtx_insn *.
33490 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33492 * lra-constraints.c: Change argument type to rtx_insn *.
33494 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33496 * df-problems.c: Change argument type to rtx_insn *.
33498 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33500 * combine.c: Change argument type to rtx_insn *.
33502 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33505 * rtlanal.c: Change argument type to rtx_insn *.
33507 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33509 * sched-deps.c: Change argument types to rtx_insn *.
33510 * sched-int.h: Adjust.
33512 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33514 * dwarf2cfi.c: Change argument type to rtx_insn *.
33516 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33518 * ira.c (decrease_live_ranges_number): Changetype of local
33519 variable to rtx_insn *.
33520 * recog.c: Change argument types to rtx_insn *.
33523 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33525 * reorg.c: Change argument types to rtx_insn *.
33527 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33529 * ira-color.c: Change argument types to rtx_insn *.
33530 * lra-eliminations.c: Likewise.
33533 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33535 * gcse.c: Change argument types to rtx_insn *.
33537 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33539 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
33541 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33543 * emit-rtl.c (emit_debug_insn_before): Change argument type to
33547 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33549 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
33552 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33554 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
33557 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33559 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
33562 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33564 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
33567 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33569 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
33573 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33575 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
33579 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33581 * except.c (can_nonlocal_goto): Change type of argument to
33585 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33587 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
33590 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33592 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
33593 * cfgrtl.c (can_delete_label_p): Adjust.
33596 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33598 * reorg.c (stop_search_p): Change argument to rtx_insn *.
33600 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33602 * except.c (make_reg_eh_region_note): Change argument to
33604 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
33605 * except.h: Adjust.
33607 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33609 * mode-switching.c (commit_mode_sets): Change type of local
33610 variable from rtx to rtx_insn *.
33612 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
33614 * doc/install.texi (--enable-languages): Add missing jit and lto info.
33615 Add ^ to grep command.
33616 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
33617 arg to last gimple_simplify declaration. Add missing gimple_build
33618 declaration for built-in function case with four tree args.
33620 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33621 Szabolcs Nagy <szabolcs.nagy@arm.com>
33623 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
33624 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
33625 (GNU_USER_DYNAMIC_LINKERN32): Update.
33627 2015-05-08 Richard Biener <rguenther@suse.de>
33629 PR tree-optimization/66036
33630 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
33631 Handle strided group loads.
33632 (vect_verify_datarefs_alignment): Likewise.
33633 (vect_enhance_data_refs_alignment): Likewise.
33634 (vect_analyze_group_access): Likewise.
33635 (vect_analyze_data_ref_access): Likewise.
33636 (vect_analyze_data_ref_accesses): Likewise.
33637 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
33638 (vectorizable_load): Likewise.
33640 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
33642 * config/rs6000/rs6000.md: Require operand inequality in one
33645 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
33646 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
33648 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
33650 * config/rx/rx.md (movdi, movdf): Likewise.
33651 Likewise for define_peephole2s.
33653 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33655 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
33656 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
33657 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
33658 vtst_u64): Rewrite using gcc vector extensions.
33660 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33662 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
33663 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
33665 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33667 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
33669 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
33671 * config/glibc-stdint.h (OPTION_MUSL): Define.
33672 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
33673 Change the definition based on OPTION_MUSL for 64 bit targets.
33674 * config/linux.h (OPTION_MUSL): Redefine.
33675 * config/alpha/linux.h (OPTION_MUSL): Redefine.
33676 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
33677 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
33679 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33680 Szabolcs Nagy <szabolcs.nagy@arm.com>
33682 * config.gcc (LIBC_MUSL): New tm_defines macro.
33683 * config/linux.h (OPTION_MUSL): Define.
33684 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
33685 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
33686 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33687 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33688 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33689 * config/linux.opt (mmusl): New option.
33690 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
33691 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33692 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33693 * configure: Regenerate.
33695 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
33696 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33699 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
33700 * config/i386/knetbsd-gnu64.h: New file.
33702 2015-05-08 Marek Polacek <polacek@redhat.com>
33705 * doc/invoke.texi: Document -Woverride-init-side-effects.
33707 2015-05-07 Marek Polacek <polacek@redhat.com>
33710 * doc/invoke.texi: Document -Wshift-negative-value.
33712 2015-05-06 Aditya Kumar <hiraditya@msn.com>
33714 * gcov-tool.c (do_merge): Refactore to remove int ret.
33715 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
33716 !type == FUNC to type != FUNC.
33717 * reload.h (struct target_reload): Changee to type of
33718 x_spill_indirect_levels from bool to unsigned char.
33720 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
33722 * rtl.h (always_void_p): New function.
33723 * gengenrtl.c (always_void_p): Likewise.
33724 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
33725 with code foo are always VOIDmode.
33726 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
33727 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
33728 compare-elim.c, config/aarch64/aarch64.c,
33729 config/aarch64/aarch64.md, config/alpha/alpha.c,
33730 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
33731 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
33732 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
33733 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
33734 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
33735 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
33736 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
33737 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
33738 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
33739 config/ia64/vect.md, config/iq2000/iq2000.c,
33740 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
33741 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
33742 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
33743 config/mep/mep.c, config/microblaze/microblaze.c,
33744 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
33745 config/mn10300/mn10300.c, config/msp430/msp430.c,
33746 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
33747 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
33748 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
33749 config/rs6000/altivec.md, config/rs6000/rs6000.c,
33750 config/rs6000/rs6000.md, config/rs6000/vector.md,
33751 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
33752 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
33753 config/sh/sh.md, config/sh/sh_treg_combine.cc,
33754 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
33755 config/spu/spu.md, config/stormy16/stormy16.c,
33756 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
33757 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
33758 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
33759 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
33760 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
33761 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
33762 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
33763 var-tracking.c: Update calls accordingly.
33765 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
33768 PR middle-end/54303
33769 * varasm.c (function_mergeable_rodata_prefix): New function.
33770 (mergeable_string_section): Use it.
33771 (mergeable_constant_section): Use it.
33773 2015-05-07 Jeff Law <law@redhat.com>
33776 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33777 simplifier to narrow arithmetic.
33778 * generic-match-head.c: (types_match, single_use): New functions.
33779 * gimple-match-head.c: (types_match, single_use): New functions.
33781 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
33783 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
33786 2015-05-07 Richard Biener <rguenther@suse.de>
33788 PR tree-optimization/66002
33789 * passes.def: Schedule another pass_merge_phi after ifcombine, right
33792 2015-05-07 Marek Polacek <polacek@redhat.com>
33793 Martin Uecker <uecker@eecs.berkeley.edu>
33795 * doc/invoke.texi: Document -fsanitize=bounds-strict.
33796 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
33797 into SANITIZE_NONDEFAULT.
33798 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
33800 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
33803 * config/alpha/alpha.c (alpha_override_options_after_change): New.
33804 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
33805 (alpha_override_options): Move align_loops, align_jumps and
33806 align_functions handling into alpha_override_options_after_change.
33808 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
33809 Chris Jones <chrisj@nvidia.com>
33810 Joshua Conner <jconner@nvidia.com>
33812 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
33813 linking of crtfastmath.o.
33814 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
33816 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
33818 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
33819 (cstore<mode>4_unsigned_imm): New expander.
33820 (cstore<mode>4): Remove empty constraint strings. Use the new
33823 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
33826 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
33829 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
33831 * config/aarch64/geniterators.sh: Use standard BRE in sed.
33833 2015-05-06 Alan Modra <amodra@gmail.com>
33836 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
33837 (UNSPEC_NOP): Define.
33838 (reload_vsx_from_gpr<mode>): Add missing DONE.
33839 (reload_gpr_from_vsx<mode>): Likewise.
33840 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
33841 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
33843 2015-05-06 Christian Bruel <christian.bruel@st.com>
33846 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
33847 align_jumps, align_functions into aarch64_override_options_after_change.
33849 2015-05-06 Richard Biener <rguenther@suse.de>
33851 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
33852 vect_transform_slp_perm_load to check if we support a permutation
33853 for basic-block vectorization.
33855 2015-05-06 Nick Clifton <nickc@redhat.com>
33857 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
33858 used, even if it is not being used as a frame pointer.
33860 2015-05-05 Jason Merrill <jason@redhat.com>
33862 * dwarf2out.c (gen_member_die): Don't emit anything for an
33863 anonymous class constructor.
33865 2015-05-05 David Malcolm <dmalcolm@redhat.com>
33867 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
33868 that it reflects the block structure.
33869 (afdo_propagate_edge): Likewise.
33870 (afdo_calculate_branch_prob): Likewise.
33871 (afdo_annotate_cfg): Likewise.
33872 * cfgcleanup.c (equal_different_set_p): Likewise.
33873 (try_crossjump_to_edge): Likewise.
33874 * cgraph.c (cgraph_node::verify_node): Likewise.
33875 * cgraphunit.c (expand_all_functions): Likewise.
33876 * config/i386/i386.c (ix86_expand_copysign): Likewise.
33877 (exact_dependency_1): Likewise.
33878 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
33879 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
33880 * gensupport.c (process_define_subst): Likewise.
33881 * lto-wrapper.c (merge_and_complain): Likewise.
33882 * tree-if-conv.c (if_convertible_bb_p): Likewise.
33883 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
33884 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
33885 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
33886 * tree-vect-loop.c (vectorizable_reduction): Likewise.
33887 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
33888 * tree-vect-stmts.c (vectorizable_shift): Likewise.
33889 * tree-vrp.c (vrp_finalize): Likewise.
33890 * tree.c (variably_modified_type_p): Likewise.
33892 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
33894 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
33895 on darwin12 and later.
33896 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
33897 file to pass -rdynamic on darwin12 and later.
33898 * config/darwin.opt (rdynamic): Add.
33900 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33902 * doc/extend.texi (C Extensions): Update menu for moved Variable
33903 Attributes and Type Attributes sections.
33905 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33908 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
33909 if rep_8byte stringop strategy was specified for 32-bit target.
33911 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
33914 * config/i386/i386.md (vector convert to float spltiter): Check for
33915 xmm16+, when splitting scalar float conversion.
33916 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
33918 2015-05-05 Nick Clifton <nickc@redhat.com>
33920 * config/msp430/msp430-opts.h (enum msp430_regions): New.
33921 * config/msp430/msp430.c (msp430_override_options): Complain if
33922 -mcode-region or -mdata-region is used on a non MSP430X.
33923 (msp430_section_attr): New function. Checks lower, upper and
33925 (msp430_attribute_table): Add lower, upper and either.
33926 (gen_prefix): New function. Generates a prefix for a section
33928 (msp430_select_section): New function - handles the choice of
33929 section for an object. Takes into account memory region
33930 attributes and options.
33931 (msp430_function_section): Use gen_prefix.
33932 (TARGET_SECTION_TYPE_FLAGS): Define.
33933 (msp430_section_type_flags): New function.
33934 (TARGET_ASM_UNIQUE_SECTION): Define.
33935 (msp430_unique_section): New function.
33936 (msp430_output_aligned_decl_common): New function.
33937 (msp430_do_not_relax_short_jumps): New function.
33938 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
33940 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
33941 * config/msp430/msp430-protos.h
33942 (msp430_do_not_relax_short_jumps): New prototype.
33943 (msp430_output_aligned_decl_common): New prototype.
33944 * config/msp430/msp430.md (length): New attribute.
33945 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
33946 then use a long code sequence for short jumps.
33947 * config/msp430/msp430.opt (mcode-region): New.
33948 (mdata-region): New.
33949 * doc/invoke.texi: Document new options.
33950 * doc/extend.texi: Document new attributes.
33952 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
33954 * config/aarch64-protos.h (struct cpu_branch_cost): New.
33955 (tune_params): Add field branch_costs.
33956 (aarch64_branch_cost): Declare.
33957 * config/aarch64.c (generic_branch_cost): New.
33958 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
33959 (cortexa53_tunings): Likewise.
33960 (cortexa57_tunings): Likewise.
33961 (thunderx_tunings): Likewise.
33962 (xgene1_tunings): Likewise.
33963 (aarch64_branch_cost): Define.
33964 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
33966 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33968 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
33969 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
33970 * config/i386/i386.md: Ditto.
33971 * config/i386/winnt.c: Ditto.
33973 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
33975 * doc/extend.texi (__atomic Builtins): Move implementation details
33976 to the end of the description, rewrite opening paragraphs, state
33977 difference with __sync builtins, state C11/C++11 assumptions,
33978 weaken itemized descriptions, add explanation of memory model
33979 behaviour, expand description of compare-exchange, simplify text.
33981 2015-05-05 Renlin Li <renlin.li@arm.com>
33983 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
33985 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
33987 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
33988 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
33989 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
33990 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
33991 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
33992 * configure: Regenerate.
33993 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
33994 * doc/install.texi (aarch64*-*-*): Document new
33995 --enable-fix-cortex-a53-843419 option.
33996 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
33997 and -mno-fix-cortex-a53-843419 options.
33999 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
34002 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
34004 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
34006 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
34007 fix overactive TYPE_MIN_VALUE check and add FIXME for type
34008 compatibility problems.
34010 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
34012 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
34014 (cbranchsi4_reg): New.
34015 * config/microblaze/microblaze.c
34016 (microblaze_expand_conditional_branch_reg): New.
34017 * config/microblaze/microblaze-protos.h
34018 (microblaze_expand_conditional_branch_reg): New prototype.
34020 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
34022 * config/microblaze/microblaze.md (peephole2): New.
34024 2015-05-04 Jeff Law <law@redhat.com>
34027 2015-05-04 Jeff Law <law@redhat.com>
34029 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
34030 simplifier to narrow arithmetic.
34031 * generic-match-head.c: (types_match, single_use): New functions.
34032 * gimple-match-head.c: (types_match, single_use): New functions.
34034 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
34037 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
34038 (split_branches): Likewise.
34040 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
34042 * common.opt (fdelete-null-pointer-checks): Init to -1.
34043 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
34044 override flag_delete_null_pointer_checks default.
34045 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
34046 behavior re address zero. Better document target-specific behavior.
34047 (-fisolate-errneous-paths-dereference): Mention relationship to
34048 -fdelete-null-pointer-checks.
34050 2015-05-04 Jakub Jelinek <jakub@redhat.com>
34052 PR tree-optimization/65984
34053 * ubsan.c: Include tree-cfg.h.
34054 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
34055 stmt_could_throw_p test, rename can_throw variable to ends_bb.
34057 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
34059 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
34060 to CONST_DOUBLE_P predicate.
34061 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
34062 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
34063 allow only operands that satisfy standard_sse_constant_p predicate.
34064 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
34065 to CONST_DOUBLE_P predicate.
34067 2015-05-04 Jeff Law <law@redhat.com>
34069 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
34070 simplifier to narrow arithmetic.
34071 * generic-match-head.c: (types_match, single_use): New functions.
34072 * gimple-match-head.c: (types_match, single_use): New functions.
34074 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
34076 * config/arm/arm.c: Restore bootstrap.
34078 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
34080 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
34081 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
34082 as CONST_WIDE_INT, not CONST_DOUBLE.
34083 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
34084 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
34085 (ix86_find_base_term): Do not check for CONST_DOUBLE.
34086 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
34087 (ix86_build_signbit_mask): Rewrite using wide ints.
34088 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
34089 (ix86_rtx_costs): Handle CONST_WIDE_INT.
34090 (find_constant): Ditto.
34091 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
34092 using gen_int_mode.
34093 * config/i386/predicates.md (x86_64_immediate_operand)
34094 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
34095 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
34096 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
34097 (const0_operand): Also match const_wide_int.
34098 (constm1_operand): Ditto.
34099 (const1_operand): Ditto.
34101 2015-05-04 Richard Biener <rguenther@suse.de>
34103 PR tree-optimization/65965
34104 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
34105 store groups at gaps.
34107 2015-05-04 Richard Biener <rguenther@suse.de>
34109 PR tree-optimization/65935
34110 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
34111 then make sure to apply that swapping to the IL.
34113 2015-05-04 Jakub Jelinek <jakub@redhat.com>
34115 * Makefile.in (PATCHLEVEL_c): New variable.
34116 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
34117 expand the same way as if DEVPHASE_c was non-empty.
34119 2015-05-04 Kai Tietz <ktietz@redhat.com>
34122 * lto-wrapper.c (run_gcc): Open filename
34125 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
34127 * doc/extend.texi (Variable Attributes, Type Attributes): Move
34128 sections up in file, to immediately after the Function Attributes
34131 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
34133 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
34135 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34137 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
34138 (insert_partition_copy_on_edge): Adjust.
34139 (insert_rtx_to_part_on_edge): Likewise.
34140 (insert_part_to_rtx_on_edge): Likewise.
34142 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34144 * function.c (set_return_jump_label): Change type of argument to
34146 * function.h (set_return_jump_label): Adjust.
34148 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34150 * reload.h (struct reg_equivs_t): Change type of init to
34152 * ira.c (fix_reg_equiv_init): Adjust.
34153 * reload1.c (eliminate_regs_1): Likewise.
34154 (init_eliminable_invariants): Likewise.
34156 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34158 * cselib.c (fp_setter_insn): Take a rtx_insn *.
34159 * cselib.h (fp_setter_insn): Adjust.
34161 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34163 * recog.c (struct validate_replace_src_data): Change type of
34164 insn field to rtx_insn *.
34165 (validate_replace_src_group): Change type of argument to rtx_insn *.
34166 * recog.h (validate_replace_src_group): Adjust.
34168 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34170 * haifa-sched.c: Change the type of some variables to rtx_insn *.
34171 * sched-deps.c: Likewise.
34172 * sched-int.h: Likewise.
34173 * sched-rgn.c: Likewise.
34174 * sel-sched.c: Likewise.
34176 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34179 * config/i386/i386.c: Change the type of some arguments to
34181 * config/arm/arm.c: Likewise.
34183 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34185 * lra-constraints.c: Change type of some arguments to rtx_insn *.
34187 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34189 * regcprop.c (kill_autoinc_value): Change type of argument to
34192 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34194 * genrecog.c (print_subroutine): Adjust.
34195 * recog.c (get_bool_attr_mask_uncached): Likewise.
34196 * recog.h (struct recog_data_d): Change the type of insn to
34199 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34201 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
34203 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34205 * df-problems.c (df_set_note): Change type of argument to
34208 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34210 * builtins.c (expand_builtin_trap): Change type of local
34211 variable to rtx_insn *.
34212 (add_sched_insns_for_speculation): Likewise.
34213 (ix86_emit_save_regs): Likewise.
34214 (get_scratch_register_on_entry): Likewise.
34215 (ix86_emit_restore_reg_using_pop): Likewise.
34216 (ix86_emit_leave): Likewise.
34217 (ix86_emit_restore_regs_using_mov): Likewise.
34218 (ix86_expand_epilogue): Likewise.
34220 (rl78_alloc_physical_registers_umul): Likewise.
34221 * cselib.c (discard_useless_locs): Likewise.
34222 (cselib_invalidate_regno): Likewise.
34223 (cselib_invalidate_mem): Likewise.
34224 * function.c (expand_function_start): Likewise.
34225 (emit_use_return_register_into_block): Likewise.
34226 * gcse.c: Likewise.
34227 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
34228 * ifcvt.c (noce_get_alt_condition): Likewise.
34229 * loop-doloop.c (doloop_condition_get): Likewise.
34230 * lra-constraints.c (inherit_in_ebb): Likewise.
34231 * modulo-sched.c (sms_schedule_by_order): Likewise.
34232 * recog.c (next_insn_tests_no_inequality): Likewise.
34233 * reorg.c (emit_delay_sequence): Likewise.
34234 (update_reg_dead_notes): Likewise.
34235 (fix_reg_dead_note): Likewise.
34236 (fill_slots_from_thread): Likewise.
34237 (delete_computation): Likewise.
34239 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
34241 * doc/extend.texi (Variable Attributes): Add menu and proper
34242 @nodes to subsections. Move Microsoft Windows attributes to
34243 their own subsection.
34244 (Type Attributes): Reorganize introduction to remove duplicate
34245 list of attributes. Add menu and proper @nodes to subsections.
34246 Alphabetize the main table of common attributes.
34248 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
34250 * match.pd: New simplification patterns.
34251 (x + (x & 1)) -> ((x + 1) & ~1)
34252 (x & ~(x & y)) -> ((x & ~y))
34253 (x | ~(x | y)) -> ((x | ~y))
34255 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34257 * target.def (attribute_table): Mention that struct attribute_spec
34258 is defined in tree-core.h rather than tree.h
34259 * doc/tm.texi: Regenerate.
34261 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
34263 * genrecog.c (test): Rename to rtx_test. Update rest of file
34266 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
34268 PR translation/65959
34269 * params.h (DEFPARAM): Rename msgid to nocmsgid.
34271 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
34273 * config/aarch64/aarch64-protos.h (tune_params):
34274 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
34275 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
34276 Return value depending on target.
34277 (generic_tunings): Initialize new target settings.
34278 (cortexa53_tunings): Likewise.
34279 (cortexa57_tunings): Likewise.
34280 (thunderx_tunings): Likewise.
34281 (xgene1_tunings): Likewise.
34283 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
34285 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
34286 Make Cortex-A53 shift costs more accurate.
34288 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34290 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
34293 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
34295 * config/aarch64/aarch64.c (aarch64_rtx_costs):
34296 Calculate cost of op0 and op1 in PLUS and MINUS cases.
34298 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34300 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
34301 Add cost of op0 in the compare-with-fpzero case.
34303 2015-04-30 David Malcolm <dmalcolm@redhat.com>
34305 * builtins.c (fold_builtin_1): Remove spurious second
34307 * cgraph.h (symtab_node::get_availability): Likewise.
34308 * opts.c (common_handle_option): Remove spurious second semicolon.
34309 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
34310 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
34312 2015-04-30 Caroline Tice <cmtice@google.com>
34314 PR gcov-profile/65929
34315 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
34316 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
34317 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
34318 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
34319 * doc/tm.texi: Regenerate.
34320 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
34321 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
34322 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
34323 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
34325 2015-04-30 Marek Polacek <polacek@redhat.com>
34327 * varasm.c (handle_cache_entry): Fix logic.
34329 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34331 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
34332 (*extrsi5_insn_uxtw_alt): Likewise.
34333 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
34334 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
34337 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34339 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
34342 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34344 * config/aarch64/aarch64.md
34345 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
34346 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
34347 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
34348 appropriately. Handle alternative EON form.
34350 2015-04-30 Renlin Li <renlin.li@arm.com>
34352 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
34353 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
34355 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
34358 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
34359 -fstrict-aliasing boundaries.
34361 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34363 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
34364 and [SU]MNEGL patterns.
34366 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34368 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
34369 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
34370 combined arithmetic-shift ops. Properly handle all shift and extend
34371 operations that can occur in combination with PLUS/MINUS.
34372 Rename maybe_fma to compound_p.
34373 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
34374 arithmetic and shift operations.
34376 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34378 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
34379 rather than arith_shift cost when costing ADD/MINUS of an
34382 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
34385 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
34388 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
34390 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
34391 are for the same position.
34393 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
34395 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
34397 (vectorize_loops): Use it.
34399 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
34401 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
34402 for aggregate types.
34403 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
34404 type to be non_ODR.
34405 * tree.c (need_assembler_name_p): Compute mangled name for
34406 non-fundamental types and integer types.
34408 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
34410 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
34412 * expr.c (expand_expr_real_2): Likewise.
34414 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
34416 * tree.c (build_common_builtin_nodes): Do not build
34417 __builtin_alloca_with_align as equivalent of library alloca.
34419 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
34421 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
34422 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
34424 * tree.c: Include print-tree.h and ipa-utils.h
34425 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
34426 (free_lang_data_in_cgraph): Call verify_type.
34427 (verify_type_variant): New function.
34428 (verify_type): New function.
34429 * tree.h (verify_type): Declare.
34431 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
34433 * config/mips/mips-cpus.def: (mips4): Change default processor
34434 from PROCESSOR_R8000 to PROCESSOR_R10000.
34436 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
34438 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
34439 la/jalr instead of jal.
34441 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
34444 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
34445 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
34446 (setcc+movzbl peephole2): Check also clobbered reg.
34447 (setcc+andl peephole2): Ditto.
34449 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
34452 * config/nvptx/mkoffload.c (target_ilp32): New variable.
34453 (main): Set it depending on "-foffload-abi=[...]".
34454 (compile_native, main): Use it to pass "-m32" or "-m64" to the
34457 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
34460 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
34461 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
34462 Flip lane index back at assembly time for bigendian.
34464 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
34466 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
34467 * gimplify.c (gimplify_omp_workshare): Use it.
34469 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34471 * Makefile.in (build/genrecog.o): Depend on inchash.h.
34472 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
34474 * genrecog.c: Rewrite most of the code except for the third page.
34476 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34478 * inchash.h, inchash.c: Include bconfig.h for build objects.
34479 * Makefile.in (build/inchash.o): New rule.
34481 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
34484 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
34485 number in type attribute expression.
34487 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34489 * loop-iv.c (canon_condition): Generalize to all types of integer
34492 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
34494 * gimple-walk.c: Prune duplicate or unneeded includes.
34495 (walk_gimple_asm): Only call parse_input_constraint or
34496 parse_output_constraint if their findings are used.
34497 Honour parse_input_constraint and parse_output_constraint
34500 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
34502 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
34504 2015-04-29 Tom de Vries <tom@codesourcery.com>
34506 PR tree-optimization/65893
34507 * passes.def (pass_all_optimizations): Move pass_stdarg to after
34510 2015-04-29 Richard Biener <rguenther@suse.de>
34512 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
34513 compute GROUP_SIZE for basic-block SLP.
34514 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
34515 take into account gaps.
34516 (vect_get_mask_element): Properly reject references to previous
34518 (vect_transform_slp_perm_load): Likewise.
34520 2015-04-29 Christian Bruel <christian.bruel@st.com>
34523 * config/i386/i386.c (ix86_default_align): New function.
34524 (ix86_override_options_after_change): Call ix86_default_align.
34525 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
34526 (ix86_override_options_after_change): New function.
34528 2015-04-28 Jeff Law <law@redhat.com>
34530 * tree-ssa-dom.c (record_equality); Fix comment typos.
34532 2015-04-28 Tom de Vries <tom@codesourcery.com>
34534 PR tree-optimization/65887
34535 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
34537 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
34539 * doc/extend.texi (Declaring Attributes of Functions): Split into
34540 subsections by target. Alphabetize the table of common attributes.
34541 Rewrite some of the introductory text to reflect the new structure.
34542 Update some cross-references to point to the new subsections.
34543 (Attribute Syntax): Put paragraph about "__" naming here. Remove
34544 duplicate copies in the discussion of function, label, and type
34547 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
34550 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
34552 2015-04-28 Jason Merrill <jason@redhat.com>
34555 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
34556 (finalize_type_size): Respect TYPE_USER_ALIGN.
34557 (layout_type) [ARRAY_TYPE]: Likewise.
34559 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
34561 * config/arm/arm.md (*arm_movt): Fix type attribute.
34562 (*cmpsi_shiftsi): Likewise.
34563 (*cmpsi_shiftsi_swp): Likewise.
34564 (*movsicc_insn): Likewise.
34565 (*cond_move): Likewise.
34566 (*if_plus_move): Likewise.
34567 (*if_move_plus): Likewise.
34568 (*if_arith_move): Likewise.
34569 (*if_move_arith): Likewise.
34570 (*if_shift_move): Likewise.
34571 (*if_move_shift): Likewise.
34572 (*arm_movtas_ze): Likewise.
34573 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
34574 redundancy and type attribute.
34575 (*thumb2_movsi_insn): Fix type attribute.
34576 (*thumb2_addsi_short): Likewise.
34577 (thumb2_addsi3_compare0): Likewise.
34578 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
34579 attributes accordingly.
34581 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
34584 * function.c (pad_to_arg_alignment): Add parentheses.
34586 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
34588 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
34589 libgcc/config/frv/elf-lib.h.
34591 2015-04-28 Tom de Vries <tom@codesourcery.com>
34593 * tree-call-cdce.c: Fix example in header comment.
34595 2015-04-28 Richard Biener <rguenther@suse.de>
34597 PR tree-optimization/62283
34598 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
34599 fails fatally and we are vectorizing a basic-block simply
34600 cause the child to be constructed piecewise.
34601 (vect_analyze_slp_cost_1): Adjust.
34602 (vect_detect_hybrid_slp_stmts): Likewise.
34603 (vect_bb_slp_scalar_cost): Likewise.
34604 (vect_get_constant_vectors): For piecewise constructed
34605 constants place them after the last def.
34606 (vect_get_slp_defs): Adjust.
34607 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
34608 externals for basic-block vectorization.
34610 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
34613 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
34615 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
34616 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
34617 (AARCH64_TUNE_FMA_STEERING): Likewise.
34618 * config/aarch64/aarch64-cores.def: Set
34619 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
34620 FMUL/FMADD instructions.
34621 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
34622 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
34623 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
34624 * config/aarch64/cortex-a57-fma-steering.h: New file.
34625 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
34627 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
34629 * gensupport.c (std_preds): Add missing codes to address_operand entry.
34631 2015-04-28 Richard Biener <rguenther@suse.de>
34633 PR tree-optimization/65851
34634 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
34635 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
34636 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
34637 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
34638 (ccp_visit_phi_node): Adjust.
34639 (evaluate_stmt): For simplifications to SSA names return its
34640 lattice value if that isn't VARYING. Return immediately when
34641 simplified to a constant.
34642 (visit_assignment): Adjust.
34643 (ccp_visit_stmt): Likewise.
34645 2015-04-28 Tom de Vries <tom@codesourcery.com>
34647 PR tree-optimization/65818
34648 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
34651 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34653 * calls.c (save_fixed_argument_area): Don't check
34654 ARGS_GROW_DOWNWARD with the preprocessor.
34655 (restore_fixed_argument_area): Likewise.
34656 (mem_overlaps_already_clobbered_arg_p): Likewise.
34657 (check_sibcall_argument_overlap): Likewise.
34658 (expand_call): Likewise.
34659 (emit_library_call_value_1): Likewise.
34660 (store_one_arg): Likewise.
34661 * function.c (assign_parms): Likewise.
34662 (locate_and_pad_parm): Likewise.
34663 (pad_to_arg_alignment): Likewise.
34664 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34666 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34668 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
34669 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
34670 * calls.c (save_fixed_argument_area): Don't chekc if
34671 ARGS_GROW_DOWNWARD is defined.
34672 (restore_fixed_argument_area): Likewise.
34673 (mem_overlaps_already_clobbered_arg_p): Likewise.
34674 (check_sibcall_argument_overlap): Likewise.
34675 (expand_call): Likewise.
34676 (emit_library_call_value_1): Likewise.
34677 (store_one_arg): Likewise.
34678 * function.c (assign_parms): Likewise.
34679 (locate_and_pad_parm): Likewise.
34680 (pad_to_arg_alignment): Likewise.
34681 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34683 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34685 * defaults.h (gen_epilogue): New function.
34686 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
34688 * cfgrtl.c (cfg_layout_finalize): Likewise.
34689 * df-scan.c: Likewise.
34690 * function.c (thread_prologue_and_epilogue_insns): Likewise.
34691 (reposition_prologue_and_epilogue_notes): Likewise.
34692 * reorg.c (find_end_label): Likewise.
34693 * toplev.c: Likewise.
34695 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34697 * bb-reorder.c (HAVE_return): Don't check if its undefined.
34698 * defaults.h (gen_simple_return): New function.
34699 (gen_simple_return): Likewise.
34700 (HAVE_return): Add default definition to false.
34701 (HAVE_simple_return): Likewise.
34702 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
34703 HAVE_return and HAVE_simple_return are defined.
34704 * function.c (gen_return_pattern): Likewise.
34705 (convert_jumps_to_returns): Likewise.
34706 (thread_prologue_and_epilogue_insns): Likewise.
34707 * reorg.c (find_end_label): Likewise.
34708 (dbr_schedule): Likewise.
34709 * shrink-wrap.c: Likewise.
34710 * shrink-wrap.h: Likewise.
34712 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34714 * defaults.h (EPILOGUE_USES): Add default definition of false.
34715 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
34716 * resource.c (init_resource_info): Likewise.
34718 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34720 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
34722 * dwarf2out.c (field_byte_offset): REmove check if
34723 PCC_BITFIELD_TYPE_MATTERS is defined.
34724 * stor-layout.c (layout_decl): Likewise.
34725 (update_alignment_for_field): Likewise.
34726 (place_field): Likewise.
34728 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34730 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
34732 * regrename.c (check_new_reg_p): Remove check if
34733 HARD_REGNO_RENAME_OK is defined.
34734 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
34736 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34738 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
34739 * cse.c (fold_rtx): Likewise.
34740 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
34741 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
34742 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
34743 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
34744 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
34745 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
34746 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
34747 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
34748 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
34749 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
34751 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
34752 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
34753 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
34754 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
34755 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
34756 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
34757 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
34758 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
34759 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
34760 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
34761 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
34762 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
34763 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
34764 * doc/tm.texi: Regenerate.
34765 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
34766 either true or false.
34768 2015-04-27 Jeff Law <law@redhat.com>
34770 PR tree-optimization/65217
34771 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
34772 of them has a single use, make sure it is the LHS of the implied
34775 2015-04-28 Alan Modra <amodra@gmail.com>
34778 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
34779 (offsettable_ok_by_alignment): Use minimum of decl and toc
34780 pointer alignment. Replace dead code with assertion.
34781 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
34782 case if size exceeds toc pointer alignment.
34783 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
34784 (rs6000_emit_move): Likewise.
34785 * configure.ac: Add linker toc pointer alignment check.
34786 * configure: Regenerate.
34787 * config.in: Regenerate.
34789 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
34791 * config.gcc: Add h8300-*-linux.
34792 * config/h8300/linux.h: New.
34793 * config/h8300/t-linux: New.
34794 * config/h8300/h8300.c (h8300_option_override): Normal mode
34795 is not supported for h8300-*-linux.
34796 (h8300_file_start): Target priority change.
34797 (get_shift_alg): Likewise.
34798 (h8300_shift_need_scratch_p): Likewise.
34799 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
34800 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
34802 2015-04-27 Caroline Tice <cmtice@google.com>
34804 * final.c (final_scan_insn): Output cold_function_name as function
34806 * varasm.c (cold_function_name): Make global.
34807 (assemble_start_function): Re-set cold_function_name.
34808 (assemble_end_function): Output cold partition size.
34809 * varasm.h (cold_function_name): Declare global.
34811 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
34813 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
34814 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
34816 (*movxi_internal_avx512f): Ditto.
34817 (define_split): Check for xmm16+, when splitting scalar float_extend.
34818 (*extendsfdf2_mixed): Use "v" constraint.
34819 (define_split): Check for xmm16+, when splitting scalar float_truncate.
34820 (*truncdfsf_fast_sse): Use "v" constraint.
34821 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
34822 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
34823 (define_peephole2): Check for xmm16+, when converting scalar
34825 (define_peephole2): Check for xmm16+, when converting scalar
34827 (*fop_<mode>_comm_mixed): Use "v" constraint.
34828 (*fop_<mode>_comm_sse): Ditto.
34829 (*fop_<mode>_1_mixed): Ditto.
34830 (*sqrt<mode>2_sse): Ditto.
34831 (*ieee_s<ieee_maxmin><mode>3): Ditto.
34833 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34835 * combine.c (simplify_if_then_else): Use std::swap instead
34836 of manually swapping.
34837 (known_cond): Likewise.
34838 (simplify_comparison): Likewise.
34840 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
34843 * config/rs6000/htm.md: Remove all define_expands.
34844 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
34845 UNSPECV_HTM_TABORTWCI): Remove.
34846 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
34847 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
34848 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
34849 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
34850 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
34851 tabortwci_internal): Remove define_insns.
34852 (tabort<wd>c, tabort<wd>ci): New define_insns.
34853 (tabort): Use gpc_reg_operand.
34854 (tcheck): Remove operand.
34855 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
34856 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
34858 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
34859 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
34860 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
34861 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
34862 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
34863 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
34864 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
34865 (tcheck): Remove builtin argument.
34866 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
34868 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
34869 tabortdc and tabortdci builtins when not in 64-bit mode.
34870 Modify code to handle the loss of the HTM define_expands.
34871 Emit code to copy the CR register to TARGET.
34872 (htm_init_builtins): Modify code to handle the loss of the HTM
34874 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
34875 (RS6000_BTC_64BIT): Likewise.
34876 (RS6000_BTC_CR): New macro.
34877 * doc/extend.texi: Update documentation for htm builtins.
34879 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34881 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
34882 of manually swapping.
34883 (simplify_associative_operation): Likewise.
34884 (simplify_binary_operation): Likewise.
34885 (simplify_plus_minus): Likewise.
34886 (simplify_relational_operation): Likewise.
34887 (simplify_ternary_operation): Likewise.
34889 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
34891 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
34892 (xs_hi_nonmemory_operand): Remove error.
34893 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
34894 general_operand rather than xs_hi_general_operand.
34896 2015-04-27 Richard Biener <rguenther@suse.de>
34898 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
34899 (record_equivalences_from_stmt): Valueize rhs.
34900 (record_equality): Canonicalize x and y order via
34901 tree_swap_operands_p. Do not swap operands for same loop depth.
34903 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
34907 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
34908 Add hint how to use own spec file.
34910 2015-04-27 Jakub Jelinek <jakub@redhat.com>
34912 PR tree-optimization/65875
34913 * tree-vrp.c (update_value_range): If in is_new case setting
34914 old_vr to VR_VARYING, also set new_vr to it. Remove
34915 old_vr->type == VR_VARYING test.
34916 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
34917 SSA_PROP_INTERESTING if update_value_range returned true,
34918 but new range is VR_VARYING.
34920 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
34922 * combine.c (sign_extend_short_imm): New.
34923 (set_nonzero_bits_and_sign_copies): Use above new function for sign
34924 extension of src short immediate.
34925 (reg_nonzero_bits_for_combine): Likewise for tem.
34927 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
34929 * stor-layout.c (self_referential_component_ref_p): New predicate.
34930 (copy_self_referential_tree_r): Use it.
34931 (self_referential_size): Punt for simple operations directly involving
34932 self-referential component references.
34933 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
34935 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
34937 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
34939 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
34941 * vec.h (vec): Make splice arguments const. Update definitions
34944 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
34946 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
34949 2015-04-26 Tom de Vries <tom@codesourcery.com>
34951 PR tree-optimization/65826
34952 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
34954 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
34956 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
34957 (*madd3<mode>): Ditto.
34958 (*msub4<mode>): Ditto.
34959 (*msub3<mode>): Ditto.
34960 (*nmadd4<mode>): Ditto.
34961 (*nmadd3<mode>): Ditto.
34962 (*nmadd4<mode>_fastmath): Ditto.
34963 (*nmadd3<mode>_fastmath): Ditto.
34964 (*nmsub4<mode>): Ditto.
34965 (*nmsub3<mode>): Ditto.
34966 (*nmsub4<mode>_fastmath): Ditto.
34967 (*nmsub3<mode>_fastmath): Ditto.
34969 2015-04-24 Jason Merrill <jason@redhat.com>
34972 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
34973 down when building TYPE_CANONICAL.
34974 (build_pointer_type_for_mode): Likewise.
34976 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
34978 * genrecog.c (validate_pattern): Check matching constraint refers
34979 to a lower numbered operand.
34981 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34984 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
34985 save to independent variables use the Save attribute. This will
34986 allow these options to be modified with the #pragma/attribute
34988 (-mallow-movmisalign): Likewise.
34989 (-mallow-df-permute): Likewise.
34990 (-msched-groups): Likewise.
34991 (-malways-hint): Likewise.
34992 (-malign-branch-targets): Likewise.
34993 (-mvectorize-builtins): Likewise.
34994 (-msave-toc-indirect): Likewise.
34996 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
34997 can be set via the #pragma/attribute target support.
34998 (rs6000_opt_vars): Likewise.
34999 (rs6000_inner_target_options): If VSX was set, also set
35000 -mno-avoid-indexed-addresses.
35002 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35004 * config/arm/iterators.md (shiftable_ops): Rename to...
35005 (SHIFTABLE_OPS): ... This. Update use in comments.
35006 (ior_xor): Rename to...
35007 (IOR_XOR): ... This.
35008 (vqh_ops): Rename to...
35009 (VQH_OPS): ... This.
35010 (vqhs_ops): Rename to...
35011 (VQHS_OPS): ... This.
35012 (rshifts): Rename to...
35013 (RSHIFTS): ... This.
35014 (returns): Rename to...
35015 (RETURNS): ... This.
35016 * config/arm/arm.md: Update uses of the above.
35017 * config/arm/neon.md: Likewise.
35019 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35021 * config.host (case ${host}): Add aarch64*-*-linux case.
35022 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
35023 fields to all the cores.
35024 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
35025 Add MCPU_MTUNE_NATIVE_SPECS.
35026 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
35027 field to all extensions.
35028 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
35029 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
35030 Adjust definition of AARCH64_OPT_EXTENSION.
35031 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
35032 (MCPU_MTUNE_NATIVE_SPECS): Define.
35033 * config/aarch64/driver-aarch64.c: New file.
35034 * config/aarch64/x-arch64: New file.
35035 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
35038 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
35039 Wei Mi <wmi@google.com>
35041 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
35042 * config/i386/i386.c (extract_base_offset_in_addr): New function.
35043 (ix86_operands_ok_for_move_multiple): Ditto.
35044 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
35045 (movlpd/movhpd to movupd peephole2): Ditto.
35047 2015-04-24 Marek Polacek <polacek@redhat.com>
35050 * input.h (from_macro_expansion_at): Define.
35053 * doc/invoke.texi: Update description of -Wlogical-op.
35055 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
35057 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
35058 ternary operator in fprintf and harmonize spacing.
35060 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
35062 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
35063 Mark operand1 commutative.
35065 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
35067 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
35068 input operands in memory.
35069 (*vec_concatv2si_sse4_1): Ditto.
35070 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
35071 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
35073 (vec_extract_hi_v32hi): Ditto.
35074 (vec_extract_hi_v64hi): Ditto.
35075 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
35077 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
35078 Steven Bosscher <steven@gcc.gnu.org>
35080 PR rtl-optimization/34503
35081 * cprop.c (cprop_reg_p): New.
35082 (hash_scan_set): Use above function to check if register can be
35084 (find_avail_set): Return up to two sets, one whose source is a
35085 register and one whose source is a constant. Sets are returned in an
35086 array passed as parameter rather than as a return value.
35087 (cprop_insn): Use a do while loop rather than a goto. Try each of the
35088 sets returned by find_avail_set, starting with the one whose source is
35089 a constant. Use cprop_reg_p to check if register can be propagated.
35090 (do_local_cprop): Use cprop_reg_p to check if register can be
35092 (implicit_set_cond_p): Likewise.
35094 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35096 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
35097 (sem_function::equals): IGNORED_NODES parameter is now unused;
35098 update call of equals_private.
35099 (sem_function::equals_private): Do not call equals_wpa; skip
35100 gimple body matching if there is no body.
35101 (sem_function::init): Add logic to hash tthunk info.
35102 (sem_function::parse): Also parse thunks.
35103 * ipa-icf.h (equals_private): Update declaration.
35105 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35107 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
35108 asterisk from name so this can be generated directly.
35109 (*altivec_stvx_<mode>_internal): Likewise.
35110 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
35111 that this is never called during or after reload/lra.
35112 (rs6000_frame_related): Remove split_reg
35113 argument and logic that references it.
35114 (emit_frame_save): Remove last parameter from call to
35115 rs6000_frame_related.
35116 (rs6000_emit_prologue): Remove last parameter from eight calls to
35117 rs6000_frame_related. Force generation of stvx instruction for
35118 Altivec register saves. Remove split_reg handling, which is no
35120 (rs6000_emit_epilogue): Force generation of lvx instruction for
35121 Altivec register restores.
35123 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35125 * config/rs6000/rs6000.opt (mcrypto): Change option description to
35126 match category changes in ISA 2.07B.
35128 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35130 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
35132 (cmp_op, cmp_type): New code attributes.
35133 (NEON_VCMP, NEON_VACMP): New int iterators.
35134 (cmp_op_unsp): New int attribute.
35135 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
35136 (neon_vceq<mode>): Delete.
35137 (neon_vc<cmp_op><mode>_insn): New pattern.
35138 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
35139 (neon_vcgeu<mode>): Delete.
35140 (neon_vcle<mode>): Likewise.
35141 (neon_vclt<mode>: Likewise.
35142 (neon_vcage<mode>): Likewise.
35143 (neon_vcagt<mode>): Likewise.
35144 (neon_vca<cmp_op><mode>): New define_expand.
35145 (neon_vca<cmp_op><mode>_insn): New pattern.
35146 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
35148 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35150 * tree.h (attribute_value_equal): Declare.
35151 * tree.c (attribute_value_equal): Export.
35153 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35155 * ipa-icf.c (sem_item::compare_attributes): New function.
35156 (sem_item::compare_referenced_symbol_properties): Compare variable
35158 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
35159 (sem_function::param_used_p): New function.
35160 (sem_function::equals_wpa): Fix attribute comparsion; match
35161 parameter type codes; do not compare paremter flags when
35162 they are not used; compare edge flags; compare indirect calls.
35163 (sem_item::update_hash_by_addr_refs): Hash reference type.
35164 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
35165 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
35166 reference use type.
35167 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
35168 * ipa-icf.h (compare_attributes, param_used_p): Declare.
35170 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35172 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
35174 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
35175 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
35176 (sem_item::compare_referenced_symbol_properties): New.
35177 (sem_item::hash_referenced_symbol_properties): New.
35178 (sem_item::compare_cgraph_references): Rename to ...
35179 (sem_item::compare_symbol_references): ... this one; use
35180 compare_referenced_symbol_properties.
35181 (sem_function::equals_wpa): Do not compare
35182 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
35183 DECL_IS_OPERATOR_NEW; compare pointer sizes.
35184 (sem_item::update_hash_by_addr_refs): Call
35185 hash_referenced_symbol_properties.
35186 (sem_item::update_hash_by_local_refs): Cleanup.
35187 (sem_function::merge): Do not mix up symbol properties.
35188 (sem_variable::equals_wpa): Use compare_symbol_references.
35189 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
35190 (sem_item::hash_referenced_symbol_properties): New.
35191 (sem_item::compare_symbol_references): New.
35192 (sem_item::compare_cgraph_references): Remove.
35194 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
35197 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
35198 Emit size of local.
35200 2015-04-23 Nick Clifton <nickc@redhat.com>
35202 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
35203 ATTRIBUTE_UNUSED to x parameter.
35204 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
35206 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35208 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
35209 TARGET_CRYPTO to TARGET_P8_VECTOR>
35210 (crypto_vpermxor_<mode>): Likewise.
35211 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
35212 (BU_CRYPTO_3A): Likewise.
35213 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
35214 (BU_CRYPTO_OVERLOAD_3A): New #define.
35215 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
35216 (VPMSUMH): Likewise.
35217 (VPMSUMW): Likewise.
35218 (VPMSUMD): Likewise.
35219 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
35220 (VPERMXOR_V4SI): Likewise.
35221 (VPERMXOR_V8HI): Likewise.
35222 (VPERMXOR_V16QI): Likewise.
35223 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
35224 BU_CRYPTO_OVERLOAD_2A.
35225 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
35226 BU_CRYPTO_OVERLOAD_3A.
35227 * config/rs6000/rs6000.opt (mcrypto): Change description of
35230 2015-04-23 Richard Biener <rguenther@suse.de>
35232 * passes.def: Remove copy propagation passes run directly after CCP.
35233 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
35235 (ccp_visit_phi_node): Rework to handle first executable edge
35238 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
35240 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
35241 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
35242 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
35243 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
35244 (thumb_legimitimize_reload_address): Remove.
35245 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
35247 (thumb_legimitimize_reload_address): Remove.
35249 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35251 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
35253 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35255 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
35257 (store_multiple): Likewise.
35259 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35261 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
35262 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
35263 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
35264 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
35265 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
35266 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
35267 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
35268 Specify issue_rate value.
35269 (arm_issue_rate): Look up issue rate from tuning structs. Remove
35270 large switch statement.
35271 (arm_marvell_pj4_tune): New struct.
35272 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
35275 2015-04-23 Richard Biener <rguenther@suse.de>
35277 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
35278 (vect_find_last_store_in_slp_instance): Rename to ...
35279 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
35280 (vect_analyze_slp_cost_1): Use vector_load for constant defs
35281 and vec_construct for external defs when estimating prologue cost.
35282 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
35283 Compute costs here only when vectorizing loops.
35284 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
35285 have been determined.
35286 (vect_schedule_slp_instance): Simplify vectorized code placement
35287 and prepare for in-BB external defs.
35288 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
35289 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
35290 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
35292 (vect_model_load_cost): Likewise.
35293 (vectorizable_store): Instead add it here.
35294 (vectorizable_load): Likewise.
35295 (vect_is_simple_use): Dump def type textually.
35297 2015-04-23 Richard Biener <rguenther@suse.de>
35299 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
35300 * cfgloop.c (verify_loop_structure): Verify the root loop node.
35301 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
35302 instead of get_eh_region_from_lp_number.
35303 * loop-init.c (fix_loop_structure): If we removed a loop, reset
35306 2015-04-23 Anton Blanchard <anton@samba.org>
35308 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
35309 need for -mprofile-kernel to save LR to stack.
35311 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35313 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
35315 (insn_is_swappable_p): Return 1 for a convert from double to
35316 single precision when all of its uses are splats of BE element
35319 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
35321 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
35323 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35326 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
35327 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
35328 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
35330 (rs6000_builtin_mask_for_load): Return 0 for targets with
35331 efficient unaligned VSX accesses so that the vectorizer will use
35332 direct unaligned loads.
35333 (rs6000_builtin_support_vector_misalignment): Always return true
35334 for targets with efficient unaligned VSX accesses.
35335 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
35336 stores on targets with efficient unaligned VSX accesses is almost
35337 always the same as the cost of an aligned load or store, so model
35339 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
35340 unaligned vectors if we have efficient unaligned VSX accesses.
35341 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
35342 undocumented option.
35344 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35347 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
35349 * config.gcc (LIBC_MUSL): New tm_defines macro.
35350 * config/linux.h (OPTION_MUSL): Define.
35351 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
35352 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
35353 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
35355 * config/linux.opt (mmusl): New option.
35356 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
35357 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
35359 * configure: Regenerate.
35361 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
35363 * config.gcc (LIBC_MUSL): New tm_defines macro.
35364 * config/linux.h (OPTION_MUSL): Define.
35365 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
35366 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
35367 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
35369 * config/linux.opt (mmusl): New option.
35370 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
35371 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
35373 * configure: Regenerate.
35375 2015-04-22 Yury Gribov <y.gribov@samsung.com>
35377 * doc/invoke.texi (-fsanitize-sections): Update description.
35378 * asan.c (set_sanitized_sections): Parse incoming arg.
35379 (section_sanitized_p): Support wildcards.
35381 2015-04-22 Tom de Vries <tom@codesourcery.com>
35383 PR tree-optimization/65823
35384 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
35385 equality between ap_copy and ap.
35387 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35390 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
35392 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35395 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
35397 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35400 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
35401 remove already contained t-files.
35403 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35405 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
35406 Remove unneeded forward declarations.
35407 (suitable_for_tail_call_opt_p): Commentary typo fix.
35409 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35411 * varasm.c (emit_bss): Remove redundant guard.
35413 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35415 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
35417 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35419 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
35421 2015-04-22 Hale Wang <hale.wang@arm.com>
35422 Terry Guo <terry.guo@arm.com>
35424 PR rtl-optimization/64818
35425 * combine.c (can_combine_p): Don't combine user-specified
35426 register if it is in an asm input.
35428 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
35431 * passes.def (early_optimizations): Add pass_dse.
35433 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35435 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
35436 * reorg.c (redundant_insn): Remove ifdef
35437 INSN_REFERENCES_ARE_DELAYED.
35438 * resource.c (mark_referenced_resources): Likewise.
35440 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35442 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
35443 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
35444 * resource.c (mark_set_resources): Likewise.
35446 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35448 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
35449 * cfgcleanup.c (flow_find_cross_jump): Likewise.
35450 (flow_find_head_matching_sequence): Likewise.
35451 (try_head_merge_bb): Likewise.
35452 * combine.c (can_combine_p): Likewise.
35453 (try_combine): Likewise.
35454 (distribute_notes): Likewise.
35455 * df-problems.c (can_move_insns_across): Likewise.
35456 * final.c (final): Likewise.
35457 * gcse.c (insert_insn_end_basic_block): Likewise.
35458 * ira.c (find_moveable_pseudos): Likewise.
35459 * reorg.c (try_merge_delay_insns): Likewise.
35460 (fill_simple_delay_slots): Likewise.
35461 (fill_slots_from_thread): Likewise.
35462 * sched-deps.c (sched_analyze_2): Likewise.
35464 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35466 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
35467 PIC_OFFSET_TABLE_REGNUM.
35469 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35471 * alias.c (init_alias_target): Remove ifdef
35472 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
35473 * df-scan.c (df_insn_refs_collect): Likewise.
35474 (df_get_regular_block_artificial_uses): Likewise.
35475 (df_get_eh_block_artificial_uses): Likewise.
35476 (df_get_entry_block_def_set): Likewise.
35477 (df_get_exit_block_use_set): Likewise.
35478 * emit-rtl.c (gen_rtx_REG): Likewise.
35479 * ira.c (ira_setup_eliminable_regset): Likewise.
35480 * reginfo.c (init_reg_sets_1): Likewise.
35481 * regrename.c (rename_chains): Likewise.
35482 * reload1.c (reload): Likewise.
35483 (eliminate_regs_in_insn): Likewise.
35484 * resource.c (mark_referenced_resources): Likewise.
35485 (init_resource_info): Likewise.
35487 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35489 * defaults.h (MASK_RETURN_ADDR): New definition.
35490 * except.c (expand_builtin_extract_return_addr): Remove ifdef
35493 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35495 * defaults.h (RETURN_ADDR_OFFSET): New definition.
35496 * except.c (expand_builtin_extract_return_addr): Remove ifdef
35497 RETURN_ADDR_OFFSET.
35498 (expand_builtin_frob_return_addr): Likewise.
35500 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35502 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
35503 (try_redirect_by_replacing_jump): Likewise.
35504 (rtl_tidy_fallthru_edge): Likewise.
35505 * combine.c (insn_a_feeds_b): Likewise.
35506 (find_split_point): Likewise.
35507 (simplify_set): Likewise.
35508 * cprop.c (cprop_jump): Likewise.
35509 * cse.c (cse_extended_basic_block): Likewise.
35510 * df-problems.c (can_move_insns_across): Likewise.
35511 * function.c (emit_use_return_register_into_block): Likewise.
35512 * haifa-sched.c (sched_init): Likewise.
35513 * ira.c (find_moveable_pseudos): Likewise.
35514 * loop-invariant.c (find_invariant_insn): Likewise.
35515 * lra-constraints.c (curr_insn_transform): Likewise.
35516 * postreload.c (reload_combine_recognize_const_pattern):
35518 * reload.c (find_reloads): Likewise.
35519 * reorg.c (delete_scheduled_jump): Likewise.
35520 (steal_delay_list_from_target): Likewise.
35521 (steal_delay_list_from_fallthrough): Likewise.
35522 (redundant_insn): Likewise.
35523 (fill_simple_delay_slots): Likewise.
35524 (fill_slots_from_thread): Likewise.
35525 (delete_computation): Likewise.
35526 * sched-rgn.c (add_branch_dependences): Likewise.
35528 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35530 * genconfig.c (main): Always define HAVE_cc0.
35531 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
35533 * cfgcleanup.c (flow_find_cross_jump): Likewise.
35534 (flow_find_head_matching_sequence): Likewise.
35535 (try_head_merge_bb): Likewise.
35536 * cfgrtl.c (rtl_merge_blocks): Likewise.
35537 (try_redirect_by_replacing_jump): Likewise.
35538 (rtl_tidy_fallthru_edge): Likewise.
35539 * combine.c (do_SUBST_MODE): Likewise.
35540 (insn_a_feeds_b): Likewise.
35541 (combine_instructions): Likewise.
35542 (can_combine_p): Likewise.
35543 (try_combine): Likewise.
35544 (find_split_point): Likewise.
35546 (simplify_set): Likewise.
35547 (distribute_notes): Likewise.
35548 * cprop.c (cprop_jump): Likewise.
35549 * cse.c (cse_extended_basic_block): Likewise.
35550 * df-problems.c (can_move_insns_across): Likewise.
35551 * final.c (final): Likewise.
35552 (final_scan_insn): Likewise.
35553 * function.c (emit_use_return_register_into_block): Likewise.
35554 * gcse.c (insert_insn_end_basic_block): Likewise.
35555 * haifa-sched.c (sched_init): Likewise.
35556 * ira.c (find_moveable_pseudos): Likewise.
35557 * loop-invariant.c (find_invariant_insn): Likewise.
35558 * lra-constraints.c (curr_insn_transform): Likewise.
35559 * optabs.c (prepare_cmp_insn): Likewise.
35560 * postreload.c (reload_combine_recognize_const_pattern):
35562 * reload.c (find_reloads): Likewise.
35563 (find_reloads_address_1): Likewise.
35564 * reorg.c (delete_scheduled_jump): Likewise.
35565 (steal_delay_list_from_target): Likewise.
35566 (steal_delay_list_from_fallthrough): Likewise.
35567 (try_merge_delay_insns): Likewise.
35568 (redundant_insn): Likewise.
35569 (fill_simple_delay_slots): Likewise.
35570 (fill_slots_from_thread): Likewise.
35571 (delete_computation): Likewise.
35572 (relax_delay_slots): Likewise.
35573 * sched-deps.c (sched_analyze_2): Likewise.
35574 * sched-rgn.c (add_branch_dependences): Likewise.
35576 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35578 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
35579 that is trivially ded on non cc0 targets.
35580 (simplify_set): Likewise.
35581 (mark_used_regs_combine): Likewise.
35582 * cse.c (new_basic_block): Likewise.
35583 (fold_rtx): Likewise.
35584 (cse_insn): Likewise.
35585 (cse_extended_basic_block): Likewise.
35586 (set_live_p): Likewise.
35587 * rtlanal.c (canonicalize_condition): Likewise.
35588 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
35590 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35592 * conditions.h: Define macros even if HAVE_cc0 is undefined.
35593 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
35594 * final.c: Likewise.
35595 * jump.c: Likewise.
35596 * recog.c: Likewise.
35597 * recog.h: Declare functions even when HAVE_cc0 is undefined.
35598 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
35600 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35602 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
35603 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
35604 * builtins.c (expand_builtin): Remove check if
35605 EH_RETURN_DATA_REGNO is defined.
35606 * df-scan.c (df_bb_refs_collect): Likewise.
35607 (df_get_exit_block_use_set): Likewise.
35608 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
35609 * ira-lives.c (process_bb_node_lives): Likewise.
35610 * lra-lives.c (process_bb_lives): Likewise.
35612 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35614 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
35615 FIRST_PSEUDO_REG): New.
35616 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
35617 (ARG_POINTER_REGNUM): Define to ARGP_REG.
35618 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
35619 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
35620 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
35621 (FIRST_INT_REG): New.
35622 (LAST_INT_REG): New.
35623 (FIRST_*_REG): Define using *_REG.
35624 (LAST_*_REG): Ditto.
35625 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
35626 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
35627 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
35629 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35631 * expmed.c: (synth_mult): Only assume overlapping
35632 shift with previous steps in alg_sub_t_m2 case.
35634 2015-04-21 Richard Biener <rguenther@suse.de>
35636 PR tree-optimization/65650
35637 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
35638 transitions involving copies.
35639 (set_lattice_value): Adjust for copy lattice state.
35640 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
35641 if that doesn't dominate the merge point.
35642 (bit_value_unop): Adjust what we treat as varying mask.
35643 (bit_value_binop): Likewise.
35644 (bit_value_assume_aligned): Likewise.
35645 (evaluate_stmt): When we simplified to a SSA name record a copy
35646 instead of dropping to varying.
35647 (visit_assignment): Simplify.
35649 * gimple-match.h (gimple_simplify): Add another callback.
35650 * gimple-fold.c (fold_stmt_1): Adjust caller.
35651 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
35652 for the 2nd callback.
35653 * gimple-match-head.c (gimple_simplify): Add a callback that is
35654 used to valueize the stmt operands and use it that way.
35656 2015-04-21 Richard Biener <rguenther@suse.de>
35658 PR tree-optimization/65788
35659 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
35661 2015-04-21 Richard Biener <rguenther@suse.de>
35663 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
35664 vec_construct cost by vec_stmt_cost.
35666 2015-04-21 Richard Biener <rguenther@suse.de>
35668 * cfghooks.h (create_basic_block): Replace with two overloads
35669 for RTL and GIMPLE.
35670 (split_block): Likewise.
35671 * cfghooks.c (split_block): Rename to ...
35672 (split_block_1): ... this.
35673 (split_block): Add two type-safe overloads for RTL and GIMPLE.
35674 (split_block_after_labels): Call split_block_1.
35675 (create_basic_block): Rename to ...
35676 (create_basic_block_1): ... this.
35677 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
35678 (create_empty_bb): Call create_basic_block_1.
35679 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
35680 split_block_after_labels.
35681 * omp-low.c (expand_parallel_call): Likewise.
35682 (expand_omp_target): Likewise.
35683 (simd_clone_adjust): Likewise.
35684 * tree-chkp.c (chkp_get_entry_block): Likewise.
35685 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
35686 create_basic_block overload.
35687 (cgraph_node::expand_thunk): Likewise.
35688 * tree-cfg.c (make_blocks): Likewise.
35689 (handle_abnormal_edges): Likewise.
35690 * tree-inline.c (copy_bb): Likewise.
35692 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35694 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
35696 (*xor_one_cmplsidi3_ze): Likewise.
35698 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
35700 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
35701 use df_remove_problem rather than manually removing problems, leaving
35702 holes in df->problems_in_order[].
35704 2015-04-21 Tom de Vries <tom@codesourcery.com>
35706 PR tree-optimization/65802
35707 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
35709 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35711 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
35713 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
35714 at '.'. Assert that there's enough space for everything.
35716 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35718 PR tree-optimization/64950
35720 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
35723 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
35726 2015-04-20 Shiva Chen <shiva0217@gmail.com>
35728 PR rtl-optimization/64916
35729 * cfgcleanup.c (values_equal_p): New function.
35730 (can_replace_by): Use it.
35732 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
35735 * doc/invoke.texi ([-Wnarrowing]): Update.
35737 2015-04-20 Jeff Law <law@redhat.com>
35739 PR tree-optimization/65658
35740 * tree-ssa-threadupdate.c (redirection_block_p): Remove
35741 redundant test for GIMPLE_ASSIGN in last change.
35743 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
35745 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
35746 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
35747 (legitimize_tls_address): Ditto.
35748 (ix86_expand_move): Ditto.
35749 (ix86_expand_binary_operator): Remove reload_in_progress checks.
35750 (ix86_expand_unary_operator): Ditto.
35751 * config/i386/predicates.md (index_register_operand): Ditto.
35753 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
35755 * reorg.c (try_merge_delay_insns): Improve correctness checking
35756 for targets with multiple delay slots.
35758 2015-04-20 Jeff Law <law@redhat.com>
35760 PR tree-optimization/65658
35761 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
35764 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35766 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
35767 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
35770 2015-04-20 Jakub Jelinek <jakub@redhat.com>
35773 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
35775 2015-04-20 Richard Biener <rguenther@suse.de>
35777 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
35778 * gimple-fold.c (gimple_build_valueize): New function.
35779 (gimple_build): Always use gimple_build_valueize as valueize hook.
35781 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35784 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
35785 and overwrite variable parts if <= 1/2 the elements are variable.
35787 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
35789 PR rtl-optimization/65805
35790 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
35791 Don't use difference of offset and previous offset if
35792 update_sp_offset is non-zero.
35793 (eliminate_regs_in_insn): Ditto.
35794 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
35795 lra_eliminate_regs_1 call.
35796 * lra-constraints.c (get_equiv_with_elimination): Ditto.
35798 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
35800 * hash-table.h: Remove version of hash_table that stored value_type *.
35801 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
35802 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
35803 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
35804 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
35805 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
35806 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
35807 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
35808 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
35809 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
35810 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
35811 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
35812 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
35813 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
35814 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
35815 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
35816 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
35818 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35819 Jakub Jelinek <jakub@redhat.com>
35822 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
35823 subsequent SH_NONE operand does not overwrite an existing *special
35825 (adjust_extract): Handle case where a vec_extract operation is
35826 wrapped in a PARALLEL.
35828 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
35831 * config/i386/i386.c (ix86_binds_local_p): Define only if
35832 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
35834 2015-04-17 Jeff Law <law@redhat.com>
35836 PR tree-optimization/47679
35837 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
35838 * tree-ssa-scopedtables.c: New file.
35839 * tree-ssa-scopedtables.h: New file.
35840 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
35841 (const_and_copies): Change name/type.
35842 (record_const_or_copy): Move into tree-ssa-scopedtables.c
35843 (record_const_or_copy_1): Similarly.
35844 (restore_vars_to_original_value): Similarly.
35845 (pass_dominator::execute): Create and destroy const_and_copies table.
35846 (thread_across_edge): Update passing of const_and_copies.
35847 (record_temporary_equivalence): Use method calls rather than
35848 manipulating const_and_copies directly.
35849 (record_equality, cprop_into_successor_phis): Similarly.
35850 (dom_opt_dom_walker::before_dom_children): Similarly.
35851 (dom_opt_dom_walker::after_dom_children): Similarly.
35852 (eliminate_redundant_computations): Similarly.
35853 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
35854 (record_temporary_equivalence): Likewise.
35855 (invalidate_equivalences): Likewise.
35856 (record_temporary_equivalences_from_phis): Update due to type
35857 change of const_and_copies. Use method calls rather than
35858 manipulating the stack directly.
35859 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
35860 (thread_through_normal_block, thread_across_edge): Likewise.
35861 (thread_across_edge): Likewise.
35862 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
35863 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
35865 (identify_jump_threads): Update due to type change of equiv_stack.
35866 (finalize_jump_threads): Delete the equiv_stack when complete.
35868 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
35870 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
35871 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
35872 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
35874 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
35877 * config.gcc: Exit with a comment when we do not have a major version
35878 number for the FreeBSD target.
35880 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35883 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
35884 maybe_allows_mem bitfields.
35885 (maybe_allows_none_start, maybe_allows_none_end,
35886 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
35887 maybe_allows_mem_end): New variables.
35888 (compute_maybe_allows): New function.
35889 (add_constraint): Use it to initialize maybe_allows_reg and
35890 maybe_allows_mem fields.
35891 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
35892 is_address constraints such that those that allow neither mem nor
35893 reg come first, then those that only allow reg but not mem, then
35894 those that only allow mem but not reg, then the rest.
35895 (write_allows_reg_mem_function): New function.
35896 (write_tm_preds_h): Call it.
35897 * stmt.c (parse_output_constraint, parse_input_constraint): Use
35898 the generated insn_extra_constraint_allows_reg_mem function
35899 instead of always setting *allows_reg = true; *allows_mem = true;
35900 for unknown extra constraints.
35902 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
35905 * output.h (default_binds_local_p_3): New.
35906 * varasm.c (default_binds_local_p_3): Make it public. Take an
35907 argument to indicate if common symbol may be local. If common
35908 symbol may be local, treat non-external variable as defined
35910 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
35911 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
35912 * config/i386/i386.c (ix86_binds_local_p): New.
35913 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
35914 ix86_binds_local_p.
35916 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35919 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
35920 trying mem_loc_descriptor on XEXP (rtl, 0).
35922 2015-04-17 Martin Liska <mliska@suse.cz>
35924 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
35925 Release symbol_compare_collection.
35926 * ipa-reference.c: Add TODO that a vector should be released.
35928 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
35931 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
35932 to new AVR-LibC file layout (bug #44574).
35933 (*avrlibc_devicelib): Same.
35934 * config/avr/avr-mcus.def: Adjust comments.
35935 * config/avr/avr.opt (nodevicelib): Adjust help.
35937 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
35939 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
35941 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
35944 * gimplify.c (gimplify_init_constructor): Always emit a
35945 side-effecting constructor.
35947 2015-04-17 Tom de Vries <tom@codesourcery.com>
35949 PR tree-optimization/64950
35950 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
35951 in cfun->curr_properties.
35952 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
35953 if we generate an IFN_VA_ARG.
35954 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
35955 function if PROP_gimple_lva is not set in src function.
35957 2015-04-17 Tom de Vries <tom@codesourcery.com>
35958 Michael Matz <matz@suse.de>
35960 PR tree-optimization/64950
35961 * gimple-iterator.c (update_modified_stmts): Remove static.
35962 * gimple-iterator.h (update_modified_stmts): Declare.
35963 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
35964 (gimplify_va_arg_internal): New function.
35965 (gimplify_va_arg_expr): Use IFN_VA_ARG.
35966 * gimplify.h (gimplify_va_arg_internal): Declare.
35967 * internal-fn.c (expand_VA_ARG): New unreachable function.
35968 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
35969 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
35970 (expand_ifn_va_arg): New function.
35971 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
35972 (pass_stdarg::execute): Call expand_ifn_va_arg.
35973 (pass_data_lower_vaarg): New pass_data.
35974 (pass_lower_vaarg): New gimple_opt_pass.
35975 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
35976 (make_pass_lower_vaarg): New function.
35977 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
35978 properties_required field.
35979 * passes.def (all_passes): Add pass_lower_vaarg.
35980 * tree-pass.h (PROP_gimple_lva): Add define.
35981 (make_pass_lower_vaarg): Declare.
35983 2015-04-17 Tom de Vries <tom@codesourcery.com>
35985 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
35986 * calls.c (call_expr_flags): Same.
35988 2015-04-17 Tom de Vries <tom@codesourcery.com>
35990 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
35991 (pass_stdarg::execute): ... here.
35993 2015-04-17 Tom de Vries <tom@codesourcery.com>
35994 Michael Matz <matz@suse.de>
35996 * tree-cfg.c (make_blocks_1): Factor out of ...
35997 (make_blocks): ... here.
35998 (make_edges_bb): Factor out of ...
35999 (make_edges): ... here.
36000 (gimple_find_sub_bbs): New function.
36001 * tree-cfg.h (gimple_find_sub_bbs): Declare.
36003 2015-04-17 Tom de Vries <tom@codesourcery.com>
36005 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
36007 2015-04-17 Yury Gribov <y.gribov@samsung.com>
36009 * asan.c (set_sanitized_sections): New function.
36010 (section_sanitized_p): Ditto.
36011 (asan_protect_global): Optionally sanitize user-defined
36013 * asan.h (set_sanitized_sections): Declare new function.
36014 * common.opt (fsanitize-sections): New option.
36015 * doc/invoke.texi (-fsanitize-sections): Document new option.
36016 * opts-global.c (handle_common_deferred_options): Handle new
36019 2015-04-17 Jakub Jelinek <jakub@redhat.com>
36022 * dwarf2out.c (loc_list_from_tree): Return NULL
36023 for DEBUG_EXPR_DECL.
36025 2015-04-17 Christian Bruel <christian.bruel@st.com>
36027 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
36030 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
36032 * ira-color.c (setup_left_conflict_sizes_p): Do not process
36033 node itself when computing left conflict subnode size.
36035 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
36037 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
36038 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
36039 *fop_<mode>_1_sse using enabled attribute. Use
36040 register_mixssei387nonimm_operand operand 1 predicate. Change
36041 alternative 3 constraints from "x" to "v".
36043 2015-04-16 Richard Biener <rguenther@suse.de>
36045 PR tree-optimization/65774
36046 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
36047 bit-value tracking on.
36049 2015-04-16 Richard Biener <rguenther@suse.de>
36051 PR tree-optimization/64277
36052 * tree-vrp.c (check_array_ref): Fix anti-range handling,
36053 simplify upper bound handling.
36054 (search_for_addr_array): Simplify.
36055 (check_array_bounds): Handle ADDR_EXPRs here.
36056 (check_all_array_refs): Simplify.
36058 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
36060 * config/i386/i386.c (print_reg): Rewrite function.
36062 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36064 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
36065 Invert the condition.
36067 2015-04-16 Renlin Li <renlin.li@arm.com>
36069 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
36070 simplifications for UNSIGNED_FLOAT.
36072 2015-04-16 Nick Clifton <nickc@redhat.com>
36074 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
36076 (enum rl78_cpu_type): New.
36077 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
36078 (umulhi3_shift_virt): Remove m constraint from operand 1.
36079 (umulqihi3_virt): Likewise.
36080 * config/rl78/rl78.c (rl78_option_override): Add code to process
36081 -mcpu and -mmul options.
36082 (rl78_alloc_physical_registers): Add code to handle divhi and
36083 divsi valloc attributes.
36084 (set_origin): Likewise.
36085 * config/rl78/rl78.h (RL78_MUL_G14): Define.
36086 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
36087 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
36089 (ASM_SPEC): Pass -mcpu on to assembler.
36090 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
36091 (mulqi3_rl78): Likewise.
36092 (mulhi3_g13): Likewise.
36093 (mulhi3): Generate the G13 or G14 versions of the insn directly.
36094 (mulsi3): Likewise.
36095 (mulhi3_g14): Add clobbers of AX and BC.
36096 (mulsi3_g14): Likewise.
36097 (mulsi3_g13): Likewise.
36098 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
36099 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
36100 * config/rl78/rl78.opt (mmul): Initialise value to
36102 (mcpu): New option.
36103 (m13, m14, mrl78): New option aliases.
36104 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
36105 (MULTILIB_DIRNAMES): Add g13 and g14.
36106 * doc/invoke.texi: Document -mcpu and -mmul options.
36108 2015-04-16 Richard Biener <rguenther@suse.de>
36110 * tree-ssa-ccp.c (likely_value): See if we have operands that
36111 are marked as never simulate again and return CONSTANT in this
36113 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
36114 not have any operands that will be simulated again as
36115 not being simulated again.
36117 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
36119 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
36120 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
36121 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
36123 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
36125 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
36126 *float<SWI48:mode><MODEF:mode>2_sse.
36127 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
36129 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
36132 2015-04-15 Tom de Vries <tom@codesourcery.com>
36135 * function.c (push_dummy_function): New function.
36136 (init_dummy_function_start): Use push_dummy_function.
36137 (pop_dummy_function): New function. Factored out of ...
36138 (expand_dummy_function_end): ... here.
36139 * function.h (push_dummy_function, pop_dummy_function): Declare.
36140 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
36141 pop_dummy_function.
36142 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
36144 2015-04-15 Jeff Law <law@redhat.com>
36146 PR tree-optimization/47679
36147 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
36148 need for forward declaration in upcoming changes.
36149 (record_conditions, record_edge_info): Likewise.
36151 PR rtl-optimization/42522
36152 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
36153 SIGN_EXTRACT as a whole object rather than simplifying
36156 2015-04-15 Jakub Jelinek <jakub@redhat.com>
36159 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
36160 and GIMPLE_PREDICT use break instead of return true. For
36161 GIMPLE_EH_DISPATCH, compare dispatch region.
36163 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
36165 * doc/extend.texi (__sync Builtins): Simplify some text. Update
36166 details about the implementation. Make clear preference for
36167 __atomic builtins. Reduce possibility of future change.
36169 2015-04-15 Nick Clifton <nickc@redhat.com>
36171 * config/rx/rx.opt (mallow-string-insns): New option.
36172 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
36173 builtin if string instructions are denied.
36174 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
36175 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
36177 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
36178 * config/rx/rx.md (movstr): Enable pattern only if string
36179 instructions are allowed.
36180 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
36181 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
36182 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
36183 (MULTILIB_DIRNAMES): Add no-strings.
36184 * doc/invoke.texi: Document -mno-allow-string-insns.
36186 2015-04-15 Alan Modra <amodra@gmail.com>
36190 PR middle-end/36043
36191 * calls.c (load_register_parameters): Don't load past end of
36192 mem unless suitably aligned.
36194 2015-04-15 Nick Clifton <nickc@redhat.com>
36196 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
36197 decrement instruction as being frame related.
36198 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
36200 If zero extending a function address enclose the operation in
36202 (rl78_preferred_reload_class): New function.
36203 (TARGET_PREFERRED_RELOAD_CLASS): Define.
36204 * config/rl78/rl78.md: Remove useless constraints in expanders.
36205 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
36206 (mulhi3_rl78): Likewise.
36207 (mulhi3_g13): Likewise.
36208 (mulsi3_rl78): Likewise.
36209 (es_addr): Move to before the multiply patterns.
36211 2015-04-15 Alan Modra <amodra@gmail.com>
36213 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
36214 and sequence_stack. Add seq.
36215 (seq_stack): Delete.
36216 * function.c (prepare_function_start): Don't access x_last_insn.
36217 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
36218 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
36219 * emit_rtl.c (start_sequence, push_topmost_sequence,
36220 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
36221 sequence accessors.
36222 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
36223 remove_insn): Likewise. Simplify.
36224 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
36225 and pop_topmost_sequence.
36226 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
36228 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
36230 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
36233 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
36236 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
36238 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
36239 (LEGACY_INT_REGNO_P): Ditto.
36240 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
36241 (ANY_MASK_REG_P): Remove.
36242 (BND_REG_P): Rename from ANY_BND_REG_P.
36243 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
36244 legacy integer registers. Do not handle MMX_REG_P in a special way.
36245 Merge 64byte and 32byte SSE handling.
36247 2015-04-14 Nick Clifton <nickc@redhat.com>
36249 * expr.c (expand_assignment): Force an address offset computation
36250 into a register before changing its mode.
36251 (expand_expr_real_1): Likewise.
36253 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
36255 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
36256 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
36257 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
36258 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
36259 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
36260 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
36261 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
36262 and __aarch64_vget_lane_any.
36264 2015-04-14 Jakub Jelinek <jakub@redhat.com>
36266 PR rtl-optimization/65761
36267 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
36268 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
36270 2015-04-14 Richard Biener <rguenther@suse.de>
36272 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
36273 (graphite_can_represent_scev): Use POINTER_TYPE_P.
36275 2015-04-14 Richard Biener <rguenther@suse.de>
36277 PR tree-optimization/65758
36278 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
36280 (ccp_lattice_meet): Likewise.
36281 (bit_value_unop): Likewise.
36282 (bit_value_binop): Likewise.
36283 (bit_value_assume_aligned): Likewise.
36285 2015-04-14 Christian Bruel <christian.bruel@st.com>
36287 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
36290 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
36292 PR tree-optimization/63387
36293 * match.pd ((x unord x) | (y unord y) -> (x unord y),
36294 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
36296 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
36298 * config/i386/predicates.md (any_QIreg_operand): Rename from
36299 q_regs_operand. Do not process subregs.
36300 (QIreg_operand): Use QI_REGNO_P predicate.
36301 (ext_QIreg_operand): Ditto.
36302 (ext_register_operand): Ditto.
36303 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
36304 (AND splitters): Ditto.
36305 (AND with -65536 splitter): Add SWI48 mode for operand 0.
36306 (AND with -256 splitter): Use any_QIreg_operand predicate and
36307 SWI248 mode for operand 0.
36308 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
36309 mode for operand 0.
36310 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
36312 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
36314 * doc/plugins.texi: Rewrite first introductory paragraph.
36316 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36318 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
36319 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
36321 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36323 * ipa-profie.c (ipa_profile): Check number of parameters
36324 and possible polymorphic call targets before
36327 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
36329 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
36330 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
36332 2015-04-13 Richard Biener <rguenther@suse.de>
36334 PR tree-optimization/65204
36335 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
36336 takens for bit-CCP.
36338 2015-04-13 Richard Biener <rguenther@suse.de>
36341 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
36342 and cond_not_taken_branch_cost to 4 and 2.
36343 (bdver2_cost): Likewise.
36344 (bdver3_cost): Likewise.
36345 (bdver4_cost): Likewise.
36347 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36349 * hash-table.h (hash_table constructor): Add mem stats.
36350 (alloc_entries): Likewise.
36352 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36354 * ipa-cp.c (ipcp_driver): Relase prev_edge.
36355 * passes.c (execute_one_pass): Only add transform if pass has one.
36357 2015-04-12 Joseph Myers <joseph@codesourcery.com>
36359 * config/i386/i386.c (ix86_option_override_internal): Don't set
36360 -fprefetch-loop-arrays if optimizing for size.
36362 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36363 Gerald Pfeifer <gerald@pfeifer.com>
36365 * doc/contrib.texi (Contributors): Add Martin Jambor and
36368 2015-04-12 Jakub Jelinek <jakub@redhat.com>
36370 * BASE-VER: Set to 6.0.0.
36372 PR tree-optimization/65747
36373 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
36374 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
36376 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
36378 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
36379 sentence. Improve grammar.
36381 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
36383 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
36385 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
36388 * ipa-inline-transform.c (speculation_removed): Remove static var.
36389 (check_speculations): New function.
36390 (clone_inlined_nodes): Do not check spculations.
36391 (inline_call): Call check_speculations.
36392 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
36393 consider non-invariants.
36395 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
36396 Martin Liska <mliska@suse.cz>
36399 * ipa-icf.c (sem_item::compare_cgraph_references): function and
36400 variable can not match.
36401 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
36402 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
36404 2015-04-11 Jakub Jelinek <jakub@redhat.com>
36406 PR tree-optimization/65735
36407 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
36408 Remove visited_phis argument, add visited_bbs, avoid recursing into the
36409 same bb rather than just into the same phi node.
36410 (thread_through_normal_block): Adjust caller.
36412 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
36414 * doc/contrib.texi (Contributors): Add Ira Rosen.
36416 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
36418 * gcov.c (find_source): Fix miswording in error message.
36419 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
36420 (ix86_expand_sse_comi_round): Fix typo in error message.
36422 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
36424 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
36426 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
36428 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
36430 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
36433 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
36434 Print bad_spills_num and insn_pseudos_num.
36436 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36439 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
36440 when creating +1 values for SImode.
36442 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
36445 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
36448 2015-04-10 Jakub Jelinek <jakub@redhat.com>
36449 Iain Sandoe <iain@codesourcery.com>
36452 * configure: Regenerate.
36454 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
36457 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
36459 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
36461 * doc/contrib.texi (Contributors): Add John Marino.
36463 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36465 PR tree-optimization/65709
36466 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
36467 TREE_TYPE (TREE_TYPE (t)).
36469 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
36472 * lra-int.h (lra_bad_spill_regno_start): New.
36473 * lra.c (lra_bad_spill_regno_start): New.
36474 (lra): Set up lra_bad_spill_regno_start. Set up
36475 lra_constraint_new_regno_start unconditionally.
36476 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
36479 2015-04-09 Marek Polacek <polacek@redhat.com>
36480 Jakub Jelinek <jakub@redhat.com>
36482 PR middle-end/65554
36483 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
36484 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
36487 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
36489 PR rtl-optimization/65693
36490 * combine.c (is_parallel_of_n_reg_sets): Move outside of
36493 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
36496 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
36497 device specs file if "device-specs%s" didn't resolve to a path.
36499 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
36502 * config/i386/i386.c (fixup_modeless_constant): New.
36503 (ix86_expand_args_builtin): Fixup modeless constant operand.
36504 (ix86_expand_round_builtin): Ditto.
36505 (ix86_expand_special_args_builtin): Ditto.
36506 (ix86_expand_builtin): Ditto.
36508 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36511 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
36512 any pow2 integer in between 2 and 0x80000000U inclusive.
36514 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
36516 PR rtl-optimization/65693
36517 * combine.c (is_parallel_of_n_reg_sets): Change first argument
36518 from an rtx_insn * to an rtx.
36519 (try_combine): Adjust both callers. Use it once more.
36521 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36523 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
36524 (chkp_make_static_const_bounds): Search existing
36525 symbol by assembler name. Use make_decl_one_only.
36526 (chkp_get_zero_bounds_var): Remove node search which
36527 is now performed in chkp_make_static_const_bounds.
36528 (chkp_get_none_bounds_var): Likewise.
36530 2015-04-08 Michael Witten <mfwitten@gmail.com>
36532 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
36535 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36537 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
36539 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36541 * doc/extend.texi (__sync Builtins): Fix grammar.
36543 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36545 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
36547 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36549 * varasm.c (emit_local): Move definition of align.
36551 2015-04-08 Julian Brown <julian@codesourcery.com>
36553 * config/nvptx/mkoffload.c (process): Support variable mapping.
36555 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
36557 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
36559 (alpha_write_one_linkage): Correct typo.
36561 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36563 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
36565 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36567 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
36569 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36571 * tree-chkp.h (chkp_insert_retbnd_call): New.
36572 * tree-chkp.c (chkp_insert_retbnd_call): New.
36573 * ipa-split.c (insert_bndret_call_after): Remove.
36574 (split_function): Use chkp_insert_retbnd_call.
36575 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
36576 bounds for instrumented functions.
36578 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
36581 * calls.c (initialize_argument_information): When producing tail
36582 call also turn SSA_NAMES passed by references to original PARM_DECLs
36584 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
36587 * lra-remat.c (do_remat): Process input and non-input insn
36588 registers separately.
36590 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36593 * valtrack.c (debug_lowpart_subreg): New function.
36594 (dead_debug_insert_temp): Use it.
36596 PR middle-end/65680
36597 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
36598 into signed HOST_WIDE_INT the same as negative bit_offset.
36600 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
36602 * ipa-comdats.c (ipa_comdats): Visit all thunks
36603 to set proper comdat group.
36605 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36608 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
36609 on constants for NEON VSTRUCT modes.
36611 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36612 Iain Sandoe <iain@codesourcery.com>
36615 * configure: Regenerate.
36617 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36620 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
36621 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
36622 that LFD is used to load double constants instead of LFS. Add
36623 defaults for all costs structures. Add comments for missing
36624 initialization fields.
36625 (size32_cost): Likewise.
36626 (size64_cost): Likewise.
36627 (rs64a_cost): Likewise.
36628 (mpccore_cost): Likewise.
36629 (ppc403_cost): Likewise.
36630 (ppc405_cost): Likewise.
36631 (ppc440_cost): Likewise.
36632 (ppc476_cost): Likewise.
36633 (ppc601_cost): Likewise.
36634 (ppc603_cost): Likewise.
36635 (ppc604_cost): Likewise.
36636 (ppc604e_cost): Likewise.
36637 (ppc620_cost): Likewise.
36638 (ppc630_cost): Likewise.
36639 (ppccell_cost): Likewise.
36640 (ppc750_cost): Likewise.
36641 (ppc7450_cost): Likewise.
36642 (ppc8540_cost): Likewise.
36643 (ppce300c2c3_cost): Likewise.
36644 (ppce500mc_cost): Likewise.
36645 (ppce500mc64_cost): Likewise.
36646 (ppce5500_cost): Likewise.
36647 (ppce6500_cost): Likewise.
36648 (titan_cost): Likewise.
36649 (power4_cost): Likewise.
36650 (power6_cost): Likewise.
36651 (power7_cost): Likewise.
36652 (power8_cost): Likewise.
36653 (ppca2_cost): Likewise.
36654 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
36656 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
36657 instead of XXLOR to copy SFmode to clear out dirty bits created
36658 when SFmode denormals are generated.
36659 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
36660 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
36662 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36664 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
36665 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
36666 * config/aarch64/aarch64-tune.md: Regenerate.
36668 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36670 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
36671 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
36672 * config/arm/arm-cores.def (exynos-m1): New core.
36673 * config/arm/arm-tune.md: Regenerate.
36674 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
36675 * config/arm/bpabi.h: Likewise.
36677 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36679 * ipa-cp (set_single_call_flag): Remove too
36680 restrictive assert.
36682 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
36684 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
36685 GOMP_offload_unregister from the destructor.
36687 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36689 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
36690 flags for instrumentation thunk.
36691 (chkp_produce_thunks): Likewise.
36693 2015-04-05 Martin Liska <mliska@suse.cz>
36696 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
36697 has computed data structure.
36698 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36700 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
36702 * invoke.texi (inline-unit-growth): Increase growth to 20%
36703 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
36705 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
36708 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
36710 (lra_rematerialization_iter): New.
36711 * lra.c (lra): Initialize lra_rematerialization_iter.
36712 Stop updating lra_constraint_new_regno_start after switching of
36713 inheritance and rematerialization.
36714 * lra-remat.c (lra_rematerialization_iter): New.
36715 (lra_remat): Add printing pass iteration. Do rematerialization
36716 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
36718 2015-04-04 Richard Biener <rguenther@suse.de>
36720 PR tree-optimization/64909
36721 PR tree-optimization/65660
36722 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
36723 to take a cost vector for scalar iteration cost.
36724 (vect_get_single_scalar_iteration_cost): Likewise.
36725 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
36726 Compute the scalar iteration cost into a cost vector.
36727 (vect_get_known_peeling_cost): Use the scalar cost vector to
36728 account for the cost of the peeled iterations.
36729 (vect_estimate_min_profitable_iters): Likewise.
36730 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
36733 2015-04-04 Alan Modra <amodra@gmail.com>
36737 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
36738 0.0 constant unless TARGET_VSX.
36739 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
36742 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36745 * ipa-inline-transform.c (inline_call): Skip sanity check to work
36748 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36751 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
36752 speculative indirect edges to avoid ordering issue.
36754 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36757 * ipa-inline.c (edge_badness): Add combined size to the denominator.
36759 2015-04-03 Jakub Jelinek <jakub@redhat.com>
36761 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
36762 TYPE_ARTIFICIAL on the .omp_data* types.
36764 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36766 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
36767 instrumentation thunks.
36769 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36771 * config/i386/i386.c (ix86_expand_call): Avoid nested
36772 PARALLEL in returned call value.
36774 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36776 * lto-cgraph.c (input_cgraph_1): Always link instrumented
36777 assembler name with original one.
36779 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36781 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
36783 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36785 Revert parts of r216820.
36786 * config/i386/i386.md (movqi_internal): Correct type calculation
36787 for alternatives 3 and 5.
36789 2015-04-02 Jakub Jelinek <jakub@redhat.com>
36791 PR preprocessor/61977
36792 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
36793 predefine __vector/__bool/__pixel macros nor context sensitive
36794 macros for CLK_ASM.
36795 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
36797 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
36799 * config/pa/pa.c (pa_output_move_double): Directly handle register
36800 indexed memory operand. Simplify handling of scaled register indexed
36803 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36806 * config/i386/linux-common.h (MPX_SPEC): New.
36807 (CHKP_SPEC): Add MPX_SPEC.
36808 * doc/invoke.texi (-fcheck-pointer-boudns): Document
36809 possible issues with '-z bndplt' support in linker.
36811 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36813 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
36814 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
36815 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
36816 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
36817 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
36819 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
36821 * config/i386/sync.md (UNSPEC_MOVA): Remove.
36822 (atomic_load<mode>): Change operand 0 predicate to
36823 nonimmediate_operand and fix up the destination when needed.
36825 (atomic_loaddi_fpu): Use UNSPEC_LDA.
36826 (atomic_store<mode>): Change operand 1 predicate to
36827 nonimmendate_operand and move the source to register when needed.
36829 (atomic_store<mode>_1): Use UNSPEC_STA.
36830 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
36831 Fix moves from memory operand. Use UNSPEC_STA.
36833 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
36835 * expmed.c (strict_volatile_bitfield_p): Check that the access will
36836 not cross a MODESIZE boundary.
36837 (store_bit_field, extract_bit_field): Added assertions in the
36838 strict volatile bitfields code path.
36840 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
36843 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
36844 Increase args array size by one to avoid buffer overflow.
36846 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36848 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
36850 * ipa-inline.c (edge_badness): Add wrapper penalty.
36851 (sum_callers): Move up.
36852 (inline_small_functions): Set single_caller.
36853 * ipa-inline.h (inline_summary): Add single_caller.
36854 * ipa-split.c (split_function): Set split_part.
36855 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
36856 * cgraph.h (cgraph_node): Add split_part.
36858 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
36861 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
36862 Do not split operands 0 and operands 2 to halfmode.
36863 (atomic_compare_and_swap<mode>): Update for
36864 atomic_compare_and_swap<dwi>_doubleword changes.
36866 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36868 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
36869 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
36870 no caching is done.
36872 2015-03-31 Martin Liska <mliska@suse.cz>
36875 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
36876 has already filled up function summary.
36877 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36879 2015-03-31 Richard Biener <rguenther@suse.de>
36881 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
36884 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
36886 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
36888 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
36889 (s390_asm_output_function_label): Adapt to new signature of
36890 s390_function_num_hotpatch_hw
36891 Optimise the code generating assembler output.
36892 Add comments to assembler file.
36894 2015-03-31 Richard Biener <rguenther@suse.de>
36896 PR middle-end/65626
36897 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
36898 of the noreturn call so it is last and cleanup_control_flow_bb
36899 can do the CFG part.
36901 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
36904 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
36905 same_comdat_group for external symbols.
36906 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
36907 infinite same_comdat_group traversal loop.
36909 2015-03-31 Jakub Jelinek <jakub@redhat.com>
36912 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
36913 automatically to $headers.
36915 2015-03-30 Jakub Jelinek <jakub@redhat.com>
36918 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
36919 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
36921 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
36923 * ipa-prop.c (param_type_may_change_p): Likewise.
36924 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
36925 (remove_unused_scope_block_p): Add in_ctor_dtor_block
36926 argument. Before inlining, preserve
36927 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
36928 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
36930 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
36932 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36935 * ipa-inline.c (edge_badness): Base denominator on callee's
36938 2015-03-27 Martin Jambor <mjambor@suse.cz>
36941 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
36942 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
36943 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
36944 node_calling_single_call.
36945 * ipa-cp.c (count_callers): New function.
36946 (set_single_call_flag): Likewise.
36947 (initialize_node_lattices): Count callers and set single_flag_call if
36949 (incorporate_penalties): New function.
36950 (good_cloning_opportunity_p): Use it, dump new flags.
36951 (propagate_constants_topo): Set node_within_scc flag if appropriate.
36952 * doc/invoke.texi (ipa-cp-recursion-penalty,
36953 ipa-cp-single-call-pentalty): Document.
36955 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36958 * symtab.c (symtab_node::get_partitioning_class): Register vars
36960 * varpool.c (symbol_table::output_variables) Do not assemble unefined
36961 decls for non-symbols.
36963 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
36966 * output.h (default_binds_local_p_2): New.
36967 * varasm.c (default_binds_local_p_2): Renamed to ...
36968 (default_binds_local_p_3): This. Don't return true on protected
36969 data symbol if protected data may be external.
36970 (default_binds_local_p): Use default_binds_local_p_3.
36971 (default_binds_local_p_1): Likewise.
36972 (default_binds_local_p_2): New.
36973 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
36974 default_binds_local_p_2 if TARGET_MACHO is undefined.
36976 2015-03-27 Jakub Jelinek <jakub@redhat.com>
36979 * config/i386/i386.c (legitimize_pic_address): If base
36980 is SYMBOL_REF or LABEL_REF using %rip addressing, force
36981 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
36983 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36986 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
36989 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36992 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
36993 of optimized out indirect call.
36994 (redirect_to_unreachable): Always build symbol table node for
36995 BUILT_IN_UNREACHABLE
36997 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
37000 * ira-costs.c (record_reg_classes): Process all constraint string
37003 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
37005 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
37009 * config/c6x/constraints.md (S3): New constraint.
37010 * config/c6x/c6x.md (real_jump): Use it.
37012 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37014 PR middle-end/65595
37015 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
37016 do redirection if the call is not optimized out.
37018 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
37021 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
37022 (fchkp-check-incomplete-type): Add LTO.
37023 (fchkp-zero-input-bounds-for-main): Likewise.
37024 (fchkp-first-field-has-own-bounds): Likewise.
37025 (fchkp-narrow-bounds): Likewise.
37026 (fchkp-narrow-to-innermost-array): Likewise.
37027 (fchkp-use-static-bounds): Likewise.
37028 (fchkp-use-static-const-bounds): Likewise.
37029 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37031 2015-03-27 Marek Polacek <polacek@redhat.com>
37033 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
37035 2015-03-27 Marek Polacek <polacek@redhat.com>
37038 * ubsan.c (ubsan_create_edge): New function.
37039 (instrument_bool_enum_load): Call it.
37040 (instrument_nonnull_arg): Likewise.
37041 (instrument_nonnull_return): Likewise.
37042 (instrument_object_size): Likewise.
37044 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37046 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
37049 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37052 * lto-streamer.h (class lto_location_cache): New.
37053 (struct data_in): Add location_cache.
37054 (lto_input_location): Update prototype.
37055 (stream_input_location_now): New.
37056 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
37057 pointer to location.
37058 (stream_input_location): Update.
37059 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
37060 (warn_odr): Apply location cache before warning.
37061 (lto_input_location): Update prototype.
37062 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
37063 Use stream_input_location_now.
37064 * lto-streamer-in.c (lto_location_cache::current_cache): New static
37066 (lto_location_cache::cmp_loc): New function.
37067 (lto_location_cache::apply_location_cache): New function.
37068 (lto_location_cache::accept_location_cache): New function.
37069 (lto_location_cache::revert_location_cache): New function.
37070 (lto_location_cache::input_location): New function.
37071 (lto_input_location): Do location caching.
37072 (stream_input_location_now): New function.
37073 (input_eh_region, input_struct_function_base): Use
37074 stream_input_location_now.
37075 (lto_data_in_create): use new.
37076 (lto_data_in_delete): Use delete.
37077 * tree-streamer-in.c (unpack_ts_block_value_fields,
37078 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
37079 lto_input_ts_exp_tree_pointers): Update for cached location api.
37081 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37084 * passes.def: Add pass_nothrow.
37085 * ipa-pure-const.c: (pass_data_nothrow): New.
37086 (pass_nothrow): New.
37087 (pass_nothrow::execute): New.
37088 (make_pass_nothrow): New.
37089 * tree-pass.h (make_pass_nothrow): Declare.
37091 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37093 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
37094 edge to change by speculation resolution or redirection.
37095 (edge_set_predicate): Likewise.
37096 (inline_summary_t::duplicate): Likewise.
37097 (remap_edge_summaries): Likewise.
37099 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37101 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
37103 (can_inline_edge_p): Relax option matching for always inline functions.
37105 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
37108 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
37109 Check operand 4 and operand 0 for equality.
37110 (avx512f_vextract<shuffletype>32x4_1_maskm):
37111 Check operand 6 and operand 0 for equality.
37112 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
37114 (vec_extract_hi_<mode>_maskm): Ditto.
37116 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37118 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
37119 dead calls back to live.
37120 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
37122 (cgraph_node::verify_node): ... here; verify only callee edges,
37124 * cif-code.def (CILK_SPAWN): New code.
37126 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37128 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
37129 (edge_set_predicate): Use it to mark unreachable edges.
37130 (inline_summary_t::duplicate): Remove unnecesary code.
37131 (remap_edge_summaries): Likewise.
37132 (dump_inline_summary): Report contains_cilk_spawn.
37133 (compute_inline_parameters): Compute contains_cilk_spawn.
37134 (inline_read_section, inline_write_summary): Stream
37135 contains_cilk_spawn.
37136 * ipa-inline.c (can_inline_edge_p): Do not touch
37137 DECL_STRUCT_FUNCTION that may not be available;
37138 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
37139 remove check for callee_fun->can_throw_non_call_exceptions and
37140 replace it by optimization attribute check; check for flag_exceptions.
37141 * ipa-inline-transform.c (inline_call): Maintain
37142 DECL_FUNCTION_PERSONALITY
37143 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
37145 2015-03-26 Jakub Jelinek <jakub@redhat.com>
37147 PR tree-optimization/65551
37148 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
37149 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
37151 2015-03-26 Richard Biener <rguenther@suse.de>
37153 PR middle-end/65555
37154 * tree-cfg.c (verify_gimple_call): Do not require a call to
37155 have no LHS if it wasn't recognized as control altering yet.
37157 2015-03-26 Jakub Jelinek <jakub@redhat.com>
37159 PR tree-optimization/64715
37160 * passes.def: Add another instance of pass_object_sizes before ccp1.
37161 * tree-object-size.c (pass_object_sizes::execute): In
37162 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
37163 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
37164 __bos result and the computed constant. Remove redundant
37165 checks, obsoleted by gimple_call_builtin_p test.
37167 * var-tracking.c (variable_tracking_main_1): Don't track
37168 variables for targetm.no_register_allocation targets.
37170 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
37172 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
37173 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
37175 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37178 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
37179 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
37180 0.0 is correctly setup.
37181 (extenddftf2_internal): Likewise.
37183 2015-03-25 Sebastian Pop <s.pop@samsung.com>
37185 PR tree-optimization/65177
37186 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
37188 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
37189 edges not adjacent on the path to the original code.
37191 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
37194 * doc/install.texi (Building a native compiler): Document new
37195 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
37196 configuration assumes that the host supports the linker plugin.
37198 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
37201 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
37202 chain for generated call.
37204 2015-03-25 Richard Biener <rguenther@suse.de>
37206 * passes.c (pass_manager::execute_early_local_passes): Guard
37207 execution of pass_chkp_instrumentation_passes with
37208 flag_check_pointer_bounds.
37209 (pass_chkp_instrumentation_passes::gate): Likewise.
37211 2015-03-25 Martin Liska <mliska@suse.cz>
37213 PR tree-optimization/65538
37214 * symbol-summary.h (function_summary::~function_summary):
37215 Relese memory for allocated summaries.
37216 (function_summary::release): New function.
37218 2015-03-25 Jakub Jelinek <jakub@redhat.com>
37221 * lto-streamer-out.c (DFS::worklist): New struct.
37222 (DFS::worklist_vec): New data member.
37223 (DFS::next_dfs_num): Remove.
37224 (DFS::DFS): Rewritten using worklist instead of recursion,
37225 using most of code from DFS::DFS_write_tree.
37226 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
37227 pass it to DFS_write_tree calls.
37228 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
37229 quick initial checks push it into worklist_vec and return.
37231 2015-03-25 Richard Biener <rguenther@suse.de>
37233 PR middle-end/65519
37234 * genmatch.c (expr::gen_transform): Re-write to avoid
37235 using gimple_build.
37237 2015-03-25 Bin Cheng <bin.cheng@arm.com>
37239 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
37241 2015-03-25 Bin Cheng <bin.cheng@arm.com>
37243 * config/arm/arm.opt (print_tune_info): New option.
37244 * config/arm/arm.c (arm_print_tune_info): New function.
37245 (arm_file_start): Call arm_print_tune_info.
37246 * config/arm/arm-protos.h (struct tune_params): Add comment.
37247 * doc/invoke.texi (@item -mprint-tune-info): New item.
37248 (-mtune): mention it in ARM Option Summary.
37250 2015-03-25 DJ Delorie <dj@redhat.com>
37252 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
37255 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
37256 Martin Liska <mliska@suse.cz>
37258 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
37259 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
37260 (sem_item::add_type): New function.
37261 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
37262 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
37263 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
37264 (sem_function::equals_wpa): Fix typo.
37265 * ipa-icf.h (sem_item::add_type): New function.
37266 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
37269 2015-03-24 Jakub Jelinek <jakub@redhat.com>
37271 PR tree-optimization/65533
37272 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
37273 with swapped operands, call vect_free_slp_tree on
37274 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
37277 2015-03-24 Richard Biener <rguenther@suse.de>
37279 PR middle-end/65517
37280 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
37281 for fixup if necessary.
37283 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
37285 * doc/extend.texi (Function Attributes): Add @cindex entries
37286 for all attributes and regularize their format. Delete text
37287 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
37288 information about "eightbit_data", "tiny_data", and "model"
37289 variable attributes to the Variable Attributes section. Fix
37290 some obvious typos and copy-editing issues.
37291 (Variable Attributes, Type Attributes): Likewise add/fix
37292 @cindex entries for all attributes.
37294 2015-03-23 Jakub Jelinek <jakub@redhat.com>
37297 * tree-chkp.c (chkp_build_returned_bound): Ignore
37298 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
37300 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
37303 * config/sh/predicates.md (simple_mem_operand,
37304 displacement_mem_operand): Add test for reg.
37305 (short_displacement_mem_operand): Test for displacement_mem_operand
37306 before invoking sh_disp_addr_displacement.
37307 * config/sh/constraints.md (Sdd, Sra): Simplify.
37308 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
37309 Remove redundant displacement_mem_operand tests.
37311 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
37314 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
37315 the same -mmcu=MCU more than once.
37317 2015-03-23 Jakub Jelinek <jakub@redhat.com>
37320 * ipa-devirt.c: Remove duplicate demangle.h include.
37323 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
37325 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
37326 REG_POINTER on *destptr after adjusting it for prologue size.
37329 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
37330 ultimate_alias_target ()->order ints instead of
37331 ultimate_alias_target () pointers.
37333 2015-03-23 Richard Biener <rguenther@suse.de>
37335 PR tree-optimization/65518
37336 * tree-vect-stmts.c (vectorizable_load): Reject single-element
37337 interleaving cases we generate absymal code for.
37339 2015-03-23 Richard Biener <rguenther@suse.de>
37341 PR tree-optimization/65494
37342 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
37344 (vect_analyze_slp_instance): But do that here, always and once.
37346 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37348 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
37349 adding T or multiplying by T+1 and subracting T.
37351 2015-03-22 Jeff Law <law@redhat.com>
37353 PR rtl-optimization/64317
37354 * Makefile.in (OBJS): Add gcse-common.c
37355 * gcse.c: Include gcse-common.h
37356 (struct modify_pair_s): Move structure definition to gcse-common.h
37357 (compute_transp): Move function to gcse-common.c.
37358 (canon_list_insert): Similarly.
37359 (record_last_mem_set_info): Break out some code and put it into
37360 gcse-common.c. Call into the new common code.
37361 (compute_local_properties): Pass additional arguments to compute_transp.
37362 * postreload-gcse.c: Include gcse-common.h and df.h
37363 (modify_mem_list_set, blocks_with_calls): New variables.
37364 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
37365 (get_bb_avail_insn): Pass in the expression index too.
37366 (alloc_mem): Allocate memory for the new bitmaps and lists.
37367 (free_mem): Free memory for the new bitmaps and lists.
37368 (insert_expr_in_table): Record a bitmap index for each entry we
37370 (record_last_mem_set_info): Call into common code in gcse-common.c.
37371 (get_bb_avail_insn): If no available insn was found in the requested
37372 BB. If BB has a single predecessor, see if the expression is
37373 transparent in BB and available in that single predecessor.
37374 (compute_expr_transp): New wrapper for compute_transp.
37375 (eliminate_partially_redundant_load): Pass expression's bitmap_index
37376 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
37377 (gcse_after_reload_main): If there are elements in the hash table,
37378 then compute transparency for all the elements in the hash table.
37379 * gcse-common.h: New file.
37380 * gcse-common.c: New file.
37382 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
37384 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
37386 (System Headers): Likewise.
37388 (Traditional macros): Likewise.
37389 (Invocation): Likewise.
37390 (Option Index): Likewise.
37391 * doc/cppopts.texi (-M): Likewise.
37392 (-finput-charset): Likewise.
37393 (--help): Likewise.
37394 * doc.invoke.texi (AVR Options): Likewise.
37395 (V850 Options): Likewise.
37397 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
37400 * ipa-devirt.c: Include demangle.h
37401 (odr_type_d): Add field rtti_broken.
37402 (odr_subtypes_equivalent_p): Do not require name to match.
37403 (compare_virtual_tables): Fix typo; if type already has ODR violation,
37404 bypass the tests; be ready for function referneces in vtables that are
37405 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
37406 (warn_odr): Give up for nameless types.
37407 (warn_types_mismatch): Report mismatch in mangled names;
37408 report mismatch in anonymous namespaces; look into component types to
37409 give useful error; report when mismatch is dragged in from other ODR
37411 (odr_types_equivalent_p): Match types for being polymorphic; avoid
37412 duplicated diagnostics.
37413 (add_type_duplicate): Reorder checks so more informative ones come
37414 first; fix typo; do not output "the extra base is defined here" when
37416 (BINFO_N_BASE_BINFOS): Relax sanity check.
37418 2015-03-22 Martin Liska <mliska@suse.cz>
37419 Jakub Jelinek <jakub@redhat.com>
37421 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
37422 masks that can potentially include a builtin.
37423 (ix86_add_new_builtins): Introduce fast filter for isa values
37424 that cannot trigger builtin inclusion.
37426 2015-03-22 Martin Liska <mliska@suse.cz>
37428 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
37429 (sem_item::update_hash_by_local_refs): Likewise.
37430 (sem_variable::get_hash): Empty line is fixed.
37431 (sem_item_optimizer::execute): Include adding of hash references.
37432 (sem_item_optimizer::update_hash_by_addr_refs): New function.
37433 (sem_item_optimizer::build_hash_based_classes): Use local hash.
37434 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
37435 (sem_item::update_hash_by_local_refs): Likewise.
37437 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37440 * ipa-comdats.c (enqueue_references): Walk through thunks.
37441 (ipa_comdats): Likewise.
37442 (set_comdat_group_1): New function.
37444 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37447 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
37450 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
37451 Gerald Pfeifer <gerald@pfeifer.com>
37453 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
37455 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
37456 Sandra Loosemore <sandra@codesourcery.com>
37458 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
37459 function parameter declaration.
37460 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
37461 Update arguments to nios2_adjust_call_address().
37462 (sibcall_internal): Rename from *sibcall.
37463 (sibcall_value_internal): Rename from *sibcall_value.
37464 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
37465 (nios2_large_got_address): Add target temp reg parameter.
37466 (nios2_got_address): Adjust call to nios2_large_got_address, add
37467 force_reg around it.
37468 (nios2_load_pic_address): Add target temp reg parameter, replace call
37469 to nios2_got_address with corresponding code.
37470 (nios2_legitimize_constant_address): Update call to
37471 nios2_load_pic_address.
37472 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
37473 to use temp reg for PIC loading purposes.
37474 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
37475 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37476 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
37478 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37480 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
37481 usage of "the @option{...}".
37482 (-Wopenmp-simd): Likewise.
37483 (-fsanitize-recover): Likewise.
37484 (-fsanitize-undefined-trap-on-error): Likewise.
37486 (tracer-dynamic-coverage-feedback): Likewise.
37487 (reorder-block-duplicate-feedback): Likewise.
37488 (loop-unroll-jam-size): Likewise.
37491 (-mabs=legacy): Likewise.
37492 (-mupper-regs-df): Likewise.
37493 (-mupper-regs-sf): Likewise.
37494 (-mpointers-to-nested-functions): Likewise.
37496 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37498 * doc/extend.texi (Cilk Plus Builtins): Add markup.
37500 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37502 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
37503 additional index entries and cross-references.
37504 (-fchkp-check-incomplete-type): Likewise.
37505 (-fchkp-first-field-has-own-bounds): Likewise.
37506 (-fchkp-narrow-to-innermost-array): Likewise.
37507 (-fchkp-use-fast-string-functions): Likewise.
37508 (-fchkp-use-nochk-string-functions): Likewise.
37509 (-fchkp-use-static-const-bounds): Likewise.
37510 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37511 (-fchkp-instrument-marked-only): Likewise.
37512 (-fchkp-use-wrappers): Likewise.
37513 (-static-libmpx): Likewise.
37514 (-static-libmpxwrappers): Likewise.
37515 * doc/extend.texi (bnd_legacy): Likewise.
37516 (bnd_instrument): Likewise.
37517 (bnd_variable_size): Likewise.
37518 (Pointer Bounds Checker builtins): Likewise.
37520 2015-03-21 Tom de Vries <tom@codesourcery.com>
37522 PR tree-optimization/65458
37523 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
37524 * cgraph.h (cgraph_node): Add parallelized_function field.
37525 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
37526 (input_overwrite_node): Read parallelized_function field.
37527 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
37528 parallelized_function on cgraph_node for child_fn.
37529 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
37530 Remove include of gt-tree-parloops.h.
37531 (parallelized_functions): Remove static variable.
37532 (parallelized_function_p): Rewrite using parallelized_function field of
37534 (create_loop_fn): Remove adding to parallelized_functions.
37535 * Makefile.in (GTFILES): Remove tree-parloops.c
37537 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
37539 PR rtl-optimization/64366
37540 * lra.c (lra_update_insn_regno_info): Consider regs in
37541 CALL_INSN_FUNCTION_USAGE memory.
37543 2015-03-20 Richard Biener <rguenther@suse.de>
37545 PR middle-end/64715
37546 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
37547 for type comparison and gcc_checking_assert.
37548 (chrec_fold_plus_poly_poly): Likewise.
37549 (chrec_fold_multiply_poly_poly): Likewise.
37550 (chrec_convert_1): Likewise.
37551 * gimplify.c (gimplify_expr): Remove premature folding of
37552 &X + CST to &MEM[&X, CST].
37554 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37556 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
37558 (ipa_inline): Recompute inline_failed codes.
37559 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
37560 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
37563 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
37565 PR rtl-optimization/60851
37566 * recog.c (constrain_operands): Accept a pseudo register before reload
37567 for LRA enabled targets.
37569 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
37572 * config/rs6000/predicates.md (easy_fp_constant): Remove special
37573 -ffast-math handling that kept non-0 constants live in the RTL
37574 until reload. Remove logic testing the number of instructions it
37575 took to create a constant in a GPR that was never used, due to a
37576 test for soft-float earlier.
37577 (memory_fp_constant): Delete, no longer used.
37579 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
37580 alternatives for loading non-0 constants into GPRs for hard
37581 floating point that is no longer needed due to changes in
37582 easy_fp_constant. Add support for loading 0.0 into GPRs.
37583 (mov<mode>_hardfloat32): Likewise.
37584 (mov<mode>_hardfloat64): Likewise.
37585 (mov<mode>_64bit_dm): Likewise.
37586 (movtd_64bit_nodm): Likewise.
37587 (pre-reload move FP constant define_split): Delete define_split,
37588 since it is no longer used.
37589 (extenddftf2_internal): Remove GHF constraints that are not valid
37592 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
37594 PR rtl-optimization/63491
37595 * lra-constraints.c (check_and_process_move): Use src instead of
37596 sreg. Remove some dead code.
37598 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
37601 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
37602 (sem_variable::merge): Likewise.
37604 2015-03-19 Martin Liska <mliska@suse.cz>
37607 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
37608 all fields of cgraph_thunk_info.
37610 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
37612 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
37613 clone instrumented thunks.
37615 2015-03-19 Richard Biener <rguenther@suse.de>
37618 2015-03-10 Richard Biener <rguenther@suse.de>
37620 PR middle-end/63155
37621 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
37622 * tree-ssa-coalesce.c: Include timevar.h.
37623 (attempt_coalesce): Handle graph being NULL.
37624 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
37625 Split out abnormal coalescing to ...
37626 (perform_abnormal_coalescing): ... this function.
37627 (coalesce_ssa_name): Perform abnormal coalescing without computing
37629 (verify_ssa_coalescing_worker): New function.
37630 (verify_ssa_coalescing): Likewise.
37632 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
37633 Jakub Jelinek <jakub@redhat.com>
37636 * tsan.c (instrument_gimple): Clear tail call flag on
37639 2015-03-19 Jakub Jelinek <jakub@redhat.com>
37642 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
37643 call in the return bb.
37644 (find_split_points): Add RETURN_BB argument, don't call
37646 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
37647 if true append TSAN_FUNC_EXIT internal call after the call to
37648 the split off function.
37649 (execute_split_functions): Call find_return_bb here.
37650 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
37651 Adjust find_split_points and split_function calls.
37653 2015-03-18 DJ Delorie <dj@redhat.com>
37655 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
37656 (iorqi3_virt): Likewise.
37658 2015-03-18 Tom de Vries <tom@codesourcery.com>
37660 * tree-parloops.c (parallelize_loops): Make static.
37661 * tree-parloops.h (parallelize_loops): Remove extern declaration.
37663 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
37665 PR middle-end/64491
37667 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
37669 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
37670 condition would be removed due to undefined behaviour.
37672 2015-03-18 Martin Liska <mliska@suse.cz>
37675 * cgraph.c (cgraph_node::get_create): Remove unnecessary
37676 xstrdup_for_dump wrapper.
37677 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
37679 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
37680 with xstrdup_for_dump.
37681 (sem_variable::equals): Likewise.
37682 (sem_item_optimizer::read_section): Use symtab_node::name instead of
37684 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
37685 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
37686 symtab_node::asm_name with xstrdup_for_dump.
37687 (congruence_class::dump): Use symtab_node::name instead of
37689 * ipa-icf.h (symtab_node::name): Remove.
37690 (symtab_node::asm_name): Likewise.
37692 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37694 PR tree-optimization/65450
37695 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
37697 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
37698 it instead of duplicate_ssa_name_ptr_info.
37701 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
37703 2015-03-18 Richard Biener <rguenther@suse.de>
37705 * tree-data-ref.h (struct access_matrix): Remove.
37706 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
37707 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
37708 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
37709 (am_vector_index_for_loop): Likewise.
37710 (struct data_reference): Remove access_matrix member.
37711 (DR_ACCESS_MATRIX): Remove.
37712 (lambda_vector_new): Add comment.
37713 (lambda_matrix_new): Use XOBNEWVEC.
37715 2015-03-18 Richard Biener <rguenther@suse.de>
37717 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
37718 (pass_ch::execute): Cleanup the CFG only if we did sth.
37719 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
37721 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37723 * expmed.c (synth_mult): Use std::swap instead of manually
37724 swapping algorithms.
37726 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37729 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
37731 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
37734 * config/avr/avr.opt (-nodevicelib): New option.
37735 * doc/invoke.texi (AVR Options): Document it.
37736 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
37737 libgcc.a, libc.a, libm.a.
37738 * config/avr/specs.h: Same.
37739 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
37740 which don't (directly) depend on the device. Print more help.
37741 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
37742 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
37743 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
37745 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
37746 for specs file name.
37747 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
37748 * config/avr/avr-mcus.def: Adjust initializers and comments.
37750 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
37752 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
37753 DECL_ONE_ONLY to check if decl is one only.
37754 * ipa-split.c (consider_split): Limit splitt of one only functions.
37756 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37758 PR tree-optimization/65427
37759 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
37761 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
37763 2015-03-16 Marek Polacek <polacek@redhat.com>
37765 * cgraph.h (add_new_static_var): Remove declaration.
37766 * varpool.c (add_new_static_var): Remove function.
37768 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37770 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
37771 instead of vec<tree> * with vec_alloc and release for args.
37774 PR middle-end/65431
37775 * omp-low.c (delete_omp_context): Only splay_tree_delete
37776 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
37777 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
37779 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
37782 * cfgexpand.c (align_base): New function.
37783 (alloc_stack_frame_space): Call it.
37784 (expand_stack_vars): Align prev_frame to be sure
37785 data->asan_vec elements aligned properly.
37787 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
37789 PR middle-end/65409
37790 * expr.c (store_field): Do not do a direct block copy if the source is
37791 a PARALLEL with BLKmode.
37793 2015-03-16 Tom de Vries <tom@codesourcery.com>
37795 PR middle-end/65414
37797 2015-03-12 Tom de Vries <tom@codesourcery.com>
37799 PR rtl-optimization/64895
37800 * lra-lives.c (check_pseudos_live_through_calls): Use
37801 actual_call_used_reg_set instead of call_used_reg_set, if available.
37803 2015-03-16 Alan Modra <amodra@gmail.com>
37806 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
37807 Modify Z->r bswapdi splitter to use dest in place of scratch.
37808 In r->Z and Z->r bswapdi splitter rename word_high, word_low
37809 to word1, word2 and rearrange logic to suit.
37810 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
37811 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
37812 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
37813 Add one '?' on r->r. Modify Z->r splitter to avoid need for
37816 2015-03-14 Jakub Jelinek <jakub@redhat.com>
37818 PR tree-optimization/65369
37819 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
37820 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
37821 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
37823 PR tree-optimization/65418
37824 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
37825 are casts in the first PLUS_EXPR operand, ensure tbias and
37826 *totallowp are in the inner type.
37828 PR rtl-optimization/65401
37829 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
37830 argument. If true, adjust_address_nv of x with big-endian
37831 correction for the mode widening to GET_MODE (y).
37832 (make_field_assignment): Don't do MEM mode widening here.
37833 Use MEM_P instead of GET_CODE == MEM.
37835 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
37837 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
37838 the external decls.
37840 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37843 * config/arm/arm.c (arm_gen_constant, AND case): Use
37844 ARM_SIGN_EXTEND when constructing AND mask.
37846 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
37848 * graph.c (print_graph_cfg): Make function names visible and append
37849 parenthesis to it. Also make groups of basic blocks belonging to the
37850 same function visible.
37852 2015-03-12 Richard Biener <rguenther@suse.de>
37854 PR middle-end/44563
37855 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
37856 to avoid quadratic behavior with inline expansion splitting blocks.
37857 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
37858 with the successor if the predecessor will be merged with it.
37859 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
37860 entry block with its successor.
37862 2015-03-13 Richard Biener <rguenther@suse.de>
37864 PR middle-end/44563
37865 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
37866 (cleanup_tree_cfg_1): Do not call it.
37867 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
37868 (fixup_noreturn_call): Mark the stmt as control altering.
37869 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
37871 (pass_data_fixup_cfg): Produce a dump file.
37872 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
37873 (need_noreturn_fixup): New global.
37874 (pass_dominator::execute): Fixup queued noreturn calls.
37875 (optimize_stmt): Queue calls that became noreturn for fixup.
37876 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
37877 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
37878 (el_to_fixup): New global.
37879 (eliminate_dom_walker::before_dom_childre): Queue calls that
37880 became noreturn for fixup.
37881 (eliminate): Fixup queued noreturn calls.
37882 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
37883 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
37884 (substitute_and_fold_dom_walker::before_dom_children): Queue
37885 alls that became noreturn for fixup.
37886 (substitute_and_fold): Fixup queued noreturn calls.
37888 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
37890 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
37891 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
37892 are building; for methods check ODR type of class they belong to if
37893 they may lead to a polymorphic call.
37894 (sem_function::compare_polymorphic_p): Be bit smarter about testing
37895 when function may lead to a polymorphic call.
37896 (sem_function::compare_type_list): Remove.
37897 (sem_variable::equals): Update use of compatible_types_p.
37898 (sem_variable::parse_tree_refs): Remove.
37899 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
37901 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
37903 (func_checker::compatible_polymorphic_types_p): Break out from ...
37904 (unc_checker::compatible_types_p): ... here.
37905 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
37907 (unc_checker::compatible_types_p): Update.
37908 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
37911 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37913 PR rtl-optimization/65235
37914 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
37915 When first element of vec_concat is const_int, calculate its size
37916 using second element.
37918 2015-03-12 Richard Biener <rguenther@suse.de>
37920 PR middle-end/65270
37921 * fold-const.c (operand_equal_p): Fix ordering of resetting
37922 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
37924 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
37926 * config/s390/s390.c (s390_reorg): Move code to output nops after label
37928 (s390_asm_output_function_label): Likewise.
37929 * config/s390/s390.c (s390_asm_output_function_label):
37930 Fix function label alignment with -mhtopatch.
37931 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
37932 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
37933 ("nop_2_byte"): New define_insn.
37934 ("nop_4_byte"): Likewise.
37935 ("nop_6_byte"): Likewise.
37936 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
37937 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
37939 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
37942 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
37945 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
37948 * toplev.c (process_options): Restrict Pointer Bounds Checker
37949 usage with Address Sanitizer.
37951 2015-03-12 Richard Biener <rguenther@suse.de>
37953 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
37955 * omp-low.c (expand_omp_taskreg): Split block before removing
37957 (expand_omp_target): Likewise.
37958 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
37959 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
37960 stmt to split_block.
37962 2015-03-12 Tom de Vries <tom@codesourcery.com>
37964 PR rtl-optimization/64895
37965 * lra-lives.c (check_pseudos_live_through_calls): Use
37966 actual_call_used_reg_set instead of call_used_reg_set, if available.
37968 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37970 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
37971 (cgraph_node::remove): Likewise.
37972 (cgraph_node::get_untransformed_body): Likewise.
37973 * varpool.c (varpool_node::remove): Likewise.
37974 (varpool_node::get_constructor): Add sanity check.
37976 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
37978 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
37980 (-fabi-compat-version): Likewise.
37981 (-ffriend-injection): Likewise.
37982 (-Wdeclaration-after-statement): Likewise.
37983 (-fomit-frame-pointer): Likewise.
37984 (-ftree-coalesce-inlined-vars): Likewise.
37985 (-fvisibility=): Likewise.
37986 * doc/extend.texi (Typeof): Likewise.
37987 (Zero Length): Likewise.
37988 (Escaped Newlines): Likewise.
37989 (Compound Literals): Likewise.
37990 (Function Attributes): Likewise.
37991 (Label Attributes): Likewise.
37992 (Type Attributes): Likewise.
37993 (Function Names): Likewise.
37994 (Other Builtins): Likewise.
37995 (Function Specific Option Pragmas): Likewise.
37996 (C++ Interface): Likewise.
37998 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
38000 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
38002 2015-03-11 Marek Polacek <polacek@redhat.com>
38004 PR tree-optimization/65388
38005 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
38007 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
38010 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
38011 * configure: Regenerate.
38012 * config.in: Regenerate.
38013 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
38014 [-mn-flash]: Document it.
38015 [__AVR_ARCH__]: Document avrtiny.
38017 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
38018 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
38019 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
38021 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
38023 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
38025 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
38028 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
38029 allow reloads of PLUS in floating point/VSX registers.
38031 2015-03-11 Junmo Park <junmoz.park@samsung.com>
38033 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
38034 crypto_sha256_fast.
38035 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
38037 2015-03-11 Richard Biener <rguenther@suse.de>
38039 PR tree-optimization/65310
38040 * tree-sra.c (build_ref_for_offset): Also preserve larger
38043 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
38045 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
38047 2015-03-10 Jakub Jelinek <jakub@redhat.com>
38050 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
38052 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
38054 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
38056 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
38057 (sem_function::equals_wpa): ... here.
38059 2015-03-10 Marek Polacek <polacek@redhat.com>
38060 Jakub Jelinek <jakub@redhat.com>
38063 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
38064 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
38067 2015-03-10 Jakub Jelinek <jakub@redhat.com>
38070 * config/rs6000/t-linux: For powerpc64* target set
38071 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
38073 2015-03-10 Richard Biener <rguenther@suse.de>
38075 PR middle-end/44563
38076 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
38077 for redirect_all_calls.
38079 2015-03-10 Marek Polacek <polacek@redhat.com>
38081 * gdbinit.in (pcfun): Define and document.
38083 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
38085 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
38086 of libgomp-plugin.h.
38087 (find_target_compiler): Support a case when the path to gcc is
38088 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
38089 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
38090 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
38092 (main): Use GCC_INSTALL_NAME as target_driver_name.
38093 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
38095 (mkoffload.o): Remove obsolete include path and defines.
38096 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
38098 2015-03-10 Richard Biener <rguenther@suse.de>
38100 PR middle-end/63155
38101 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
38102 * tree-ssa-coalesce.c: Include timevar.h.
38103 (attempt_coalesce): Handle graph being NULL.
38104 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
38105 Split out abnormal coalescing to ...
38106 (perform_abnormal_coalescing): ... this function.
38107 (coalesce_ssa_name): Perform abnormal coalescing without computing
38109 (verify_ssa_coalescing_worker): New function.
38110 (verify_ssa_coalescing): Likewise.
38112 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
38115 * config.gcc (extra_options) [avr]: Remove.
38116 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
38117 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
38118 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
38120 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
38121 (-mmcu=): Add Var and MissingArgError properties.
38123 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
38124 * config/avr/t-multilib: Regenerate.
38125 * config/avr/specs.h: New file.
38126 * config/avr/driver-avr.c: New file.
38127 * config/avr/genopt.sh: Remove file.
38128 * config/avr/avr-tables.opt: Remove file.
38129 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
38130 * config/avr/avr-c.c: Same.
38131 * avr-arch.h: Same.
38132 (avr_current_device): Remove proto.
38133 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
38134 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
38135 (EXTRA_SPEC_FUNCTIONS): Define.
38136 (avr_devicespecs_file): New specs function proto.
38137 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
38138 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
38139 (avr_current_device): Remove definition and usage.
38140 (avr_set_core_architecture): New static function.
38141 (avr_option_override): Use it.
38142 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
38143 (mcu_name): New static array.
38144 (comparator, avr_archs_str, avr_mcus_str): New static functions.
38145 (avr_inform_devices, avr_inform_core_architectures): New functions.
38146 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
38147 (avrlibc.h) [WITH_AVRLIBC]: Include.
38148 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
38149 (print_mcu): Rewrite from scratch.
38150 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
38151 Forward to avr-specific specs defined in device-specs file.
38152 * config/avr/t-avr (driver-avr.o): New rule.
38153 (avr-devices.o): Depend on avr-arch.h.
38154 (avr-mcus): No more depend on avr-tables.opt.
38155 (avr-tables.opt): Remove rule.
38156 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
38158 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
38160 * c-family/c.opt (fchkp-use-wrappers): New.
38161 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
38162 (chkp_wrap_function): New.
38163 (chkp_build_instrumented_fndecl): Support wrapped
38165 * doc/invoke.texi (-fcheck-pointer-bounds): New.
38166 (-fchkp-check-incomplete-type): New.
38167 (-fchkp-first-field-has-own-bounds): New.
38168 (-fchkp-narrow-bounds): New.
38169 (-fchkp-narrow-to-innermost-array): New.
38170 (-fchkp-optimize): New.
38171 (-fchkp-use-fast-string-functions): New.
38172 (-fchkp-use-nochk-string-functions): New.
38173 (-fchkp-use-static-bounds): New.
38174 (-fchkp-use-static-const-bounds): New.
38175 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
38176 (-fchkp-check-read): New.
38177 (-fchkp-check-write): New.
38178 (-fchkp-store-bounds): New.
38179 (-fchkp-instrument-calls): New.
38180 (-fchkp-instrument-marked-only): New.
38181 (-fchkp-use-wrappers): New.
38182 (-static-libmpx): New.
38183 (-static-libmpxwrappers): New.
38185 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
38187 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
38188 (CHKP_SPEC): Add wrappers library.
38189 * c-family/c.opt (static-libmpxwrappers): New.
38191 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
38193 * config/i386/linux-common.h (LIBMPX_LIBS): New.
38194 (LIBMPX_SPEC): New.
38196 * gcc.c (CHKP_SPEC): New.
38197 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
38198 * c-family/c.opt (static-libmpx): New.
38200 2015-03-10 Richard Biener <rguenther@suse.de>
38202 PR middle-end/44563
38203 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
38205 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
38206 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
38207 (cgraph_add_edge_to_call_site_hash): Likewise.
38208 (cgraph_node::get_edge): Likewise.
38209 (cgraph_edge::set_call_stmt): Likewise.
38210 (cgraph_edge::remove_caller): Likewise.
38212 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
38214 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
38215 (callee_saved_gpr_regs_size): ... this.
38216 (callee_saved_regs_first_regno): Rename to ...
38217 (callee_saved_first_gpr_regno): ... this.
38218 (callee_saved_regs_last_regno) Rename to ...
38219 (callee_saved_last_gpr_regno): ... this.
38220 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
38222 (nds32_initial_elimination_offset): Likewise.
38223 (nds32_expand_prologue): Likewise.
38224 (nds32_expand_epilogue): Likewise.
38225 (nds32_expand_prologue_v3push): Likewise.
38226 (nds32_expand_epilogue_v3pop): Likewise.
38227 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
38228 Adjust renamed variables.
38229 (nds32_output_stack_pop): Likewise.
38231 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
38233 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
38236 2015-03-10 Jakub Jelinek <jakub@redhat.com>
38238 PR rtl-optimization/65321
38239 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
38241 * var-tracking.c (use_narrower_mode): Likewise.
38243 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
38245 PR tree-optimization/65355
38246 * varasm.c (notice_global_symbol): Do not produce RTL.
38247 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
38249 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
38250 check for section anchors.
38252 2015-03-10 Alan Modra <amodra@gmail.com>
38255 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
38256 to be single-arch by default. Set cpu_is_64bit for powerpc64
38257 given --with-cpu=native.
38258 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
38259 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
38261 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
38262 rs6000_isa_flags rather than TARGET_64BIT.
38264 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
38265 Kaz Kojima <kkojima@gcc.gnu.org>
38267 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
38269 2015-03-09 Jakub Jelinek <jakub@redhat.com>
38272 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
38273 on a TREE_BINFO, instead use BINFO_TYPE.
38275 2015-03-09 Richard Biener <rguenther@suse.de>
38277 PR middle-end/65270
38278 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
38279 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
38280 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
38281 of that. When comparing dereferences compare alignment.
38282 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
38284 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
38286 * ipa-inline-analysis.c (check_callers): Check
38287 node->can_remove_if_no_direct_calls_and_refs_p.
38288 (growth_likely_positive): Reorganize to call
38289 can_remove_if_no_direct_calls_p later.
38290 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
38291 will_be_removed_from_program_if_no_direct_calls_p): Add
38292 will_inline parameter.
38293 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
38294 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
38295 Handle inliner case correctly.
38297 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
38299 PR tree-optimization/63743
38300 * cfgexpand.c (reorder_operands): Also reorder if only second operand
38301 had its definition forwarded by TER.
38303 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
38306 * ipa-utils.h (types_odr_comparable): Add strict argument.
38307 * ipa-devirt.c: Fix whitespace;
38308 (odr_hasher): Remove.
38309 (odr_name_hasher, odr_vtable_hasher): New hashers.
38310 (can_be_name_hashed_p): New predicate.
38311 (hash_type_name): remove.
38312 (hash_odr_name): New.
38313 (odr_name_hasher::hash): new.
38314 (can_be_vtable_hashed_p): New.
38315 (hash_odr_vtable): New.
38316 (odr_vtable_hasher::hash): New.
38317 (types_same_for_odr): Add strict parameter.
38318 (types_odr_comparable): Likewise.
38319 (odr_name_hasher::equal): New.
38320 (odr_vtable_hasher::equal): New.
38321 (odr_name_hasher::remove): New.
38322 (odr_hash_type): Change to hash_table<odr_name_hasher>.
38323 (odr_vtable_hash_type): New.
38324 (odr_vtable_hash): New.
38325 (odr_subtypes_equivalent_p): Do strict comparsion.
38326 (add_type_duplicate): Merge type names; cleanup; avoid type
38328 (register_odr_type): Initialize vtable hash.
38329 (build_type_inheritance_graph): Likewise
38330 (get_odr_type): Reorg to use two hashes.
38331 (dump_possible_polymorphic_call_targets): Move sanity check after debug
38333 (ipa_devirt): Dump type_inheritance_graph.
38334 (types_same_for_odr): Add strict mode.
38336 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38339 * cgraph.h (symtab_node): Add definition_alignment,
38340 can_increase_alignment_p and increase_alignment.
38341 * symtab.c (symtab_node::can_increase_alignment_p,
38342 increase_alignment_1, symtab_node::increase_alignment,
38343 symtab_node::definition_alignment): New.
38344 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
38345 can_increase_alignment_p.
38346 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
38347 * tree-vect-stmts.c (ensure_base_align): Likewise.
38348 * varasm.c (function_section_1): Use definition_alignment.
38349 (assemble_start_function): Likewise.
38350 (emit_local): likewise.
38351 (build_constant_desc): Likewsie.
38352 (output_constant_def_contents): Likewise.
38353 (place_block_symbol): Likewise.
38354 (output_object_block): Likewise.
38356 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38359 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
38360 when outputting debug.
38362 2015-03-07 Marek Polacek <polacek@redhat.com>
38363 Martin Uecker <uecker@eecs.berkeley.edu>
38366 * doc/invoke.texi: Update description of -fsanitize=bounds.
38368 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
38370 * tree-ssa-phiopt.c (neg_replacement): Remove.
38371 (tree_ssa_phiopt_worker): Remove negate optimization.
38373 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38376 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
38378 2015-03-06 Richard Biener <rguenther@suse.de>
38380 PR middle-end/64928
38381 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
38382 and liveout_obstack members.
38383 (calculate_live_on_exit): Remove.
38384 (calculate_live_ranges): Change declaration.
38385 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
38386 (new_tree_live_info): Adjust.
38387 (calculate_live_ranges): Delete livein when not wanted.
38388 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
38389 Deal with partly deleted live info.
38390 (loe_visit_block): Remove temporary bitmap by using
38391 bitmap_ior_and_compl_into.
38392 (live_worklist): Adjust accordingly.
38393 (calculate_live_on_exit): Make static.
38394 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
38395 we do not need livein.
38397 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
38399 * real.c (real_from_string): Fix typo in assertion.
38401 2015-03-06 Alex Velenko <alex.velenko@arm.com>
38403 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
38406 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38408 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
38410 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
38413 * lra-assigns.c (find_hard_regno_for): Rename to
38414 find_hard_regno_for_1. Add a new parameter.
38415 (find_hard_regno_for): New function using find_hard_regno_for_1.
38417 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
38419 PR rtl-optimization/65067
38420 * expmed.c (store_bit_field, extract_bit_field): Reworked the
38421 strict volatile bitfield handling.
38423 2015-03-05 Martin Liska <mliska@suse.cz>
38426 * ipa-icf.c (sem_variable::equals): Compare variables types.
38428 2015-03-05 Richard Henderson <rth@redhat.com>
38431 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
38432 correctly check weak symbol binding.
38434 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
38436 PR middle-end/65315
38437 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
38440 2015-03-05 Martin Liska <mliska@suse.cz>
38442 * ipa-inline.c (inline_small_functions): Set default value to
38443 prevent warning during bootstrap.
38444 * tree.h: Add pragma guard that ignores false positives during
38447 2015-03-05 Richard Biener <rguenther@suse.de>
38449 PR tree-optimization/65310
38450 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
38451 Properly preserve alignment of the base of the access.
38453 2015-03-05 Richard Biener <rguenther@suse.de>
38456 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
38457 Compare dependence info.
38459 2015-03-05 Richard Biener <rguenther@suse.de>
38461 PR middle-end/65233
38462 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
38464 (walk_ssa_copies): Revert last chage. Instead do not walk
38465 SSA names registered for SSA update.
38467 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38470 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
38471 vtable references for their containing type.
38472 (sem_function::equals_wpa): Compare TYPE_RESTRICT
38473 and type attributes.
38475 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
38477 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
38478 before negating it.
38479 * stor-layout.c (finalize_record_size): Revert latest change.
38481 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
38483 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
38485 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38487 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
38488 for correct comdat handling.
38489 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
38491 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
38492 (used_from_object_file_p_worker): Remove.
38493 (cgraph_node::only_called_directly_or_alised): Add
38494 used_from_object_file_p.
38495 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
38496 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
38497 can_remove_if_no_direct_calls_and_refs_p.
38499 2015-03-04 Nick Clifton <nickc@redhat.com>
38501 * config/rl78/rl78.h (enum reg_class): Remove real registers from
38502 General register class.
38503 * config/rl78/rl78-real.md: Replace general register constraints
38504 with real+virtual register constraints.
38506 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
38508 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
38509 from checking for -mhtm option.
38511 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38513 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
38514 (struct ipa_sra_check_caller_data): Add has_thunk field.
38515 (ipa_sra_check_caller): Check for thunk.
38516 (ipa_sra_preliminary_function_checks): Give up on function with
38518 (ipa_early_sra): Use call_for_symbol_and_aliases.
38520 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
38523 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
38524 called for __stack_chk_guard symbol.
38526 2015-03-03 DJ Delorie <dj@redhat.com>
38528 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
38530 (*addhi3_real): Likewise.
38531 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
38532 pattern to match incrementing memory.
38533 * config/rl78/predicates.md (rl78_1_2_operand): New.
38534 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
38535 it's the same and only mem.
38536 (rl78_alloc_physical_registers_op2): If there's effectively only
38537 one MEM, transcode it into HL.
38538 (rl78_far_p): Reject addresses that aren't legitimate.
38540 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38542 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
38545 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
38547 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38549 Implement call0 ABI for xtensa
38550 * config/xtensa/constraints.md ("a" constraint): Include stack
38551 pointer in case of call0 ABI.
38552 ("q" constraint): Make empty in case of call0 ABI.
38553 ("D" constraint): Include stack pointer in case of call0 ABI.
38554 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
38555 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
38557 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
38559 (xtensa_regno_to_class): Make it a local variable in the
38560 function xtensa_regno_to_class.
38561 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
38562 macro, function prototype and implementation.
38563 (reg_nonleaf_alloc_order): Make it a local variable in the
38564 function order_regs_for_local_alloc.
38565 (xtensa_conditional_register_usage): New function.
38566 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
38567 (xtensa_valid_move): Allow direct moves to stack pointer
38568 register in call0 ABI.
38569 (xtensa_setup_frame_addresses): Only spill register windows in
38571 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
38572 call0 ABI respectively.
38573 (xtensa_function_arg_1): Only mark a7 register for copying in
38575 (xtensa_call_save_reg): New function.
38576 (compute_frame_size): Add space for callee saved register
38577 storage to the frame size in call0 ABI.
38578 (xtensa_expand_prologue): Generate code to set up stack frame
38579 and save callee-saved registers in call0 ABI.
38580 (xtensa_expand_epilogue): New function.
38581 (xtensa_set_return_address): New function.
38582 (xtensa_return_addr): Calculate return address in call0 ABI.
38583 (xtensa_builtin_saveregs): Only mark a7 register for copying and
38584 emit copying code in windowed ABI.
38585 (order_regs_for_local_alloc): Add preferred register allocation
38586 order for non-leaf function in call0 ABI.
38587 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
38588 (xtensa_asm_trampoline_template): Add trampoline generation for
38590 (xtensa_trampoline_init): Add trampoline initialization for
38592 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
38594 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
38595 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
38596 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
38597 ABI call-used registers.
38598 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
38599 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
38601 (REG_CLASS_CONTENTS): Include all registers into the preferred
38602 reload registers set, adjust the set in the
38603 xtensa_conditional_register_usage.
38604 (xtensa_regno_to_class): Drop variable declaration.
38605 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
38607 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
38609 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
38610 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
38611 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
38612 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
38613 location in call0 ABI.
38614 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
38615 stack adjustment size when handling exception.
38616 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
38617 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
38619 ("return" pattern): Generate ret.n/ret in call0 ABI.
38620 ("epilogue" pattern): Expand epilogue.
38621 ("nonlocal_goto" pattern): Use default in call0 ABI.
38622 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
38623 emit eh_set_a0_* depending on ABI.
38624 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
38625 ("eh_set_a0_call0", "blockage"): New patterns.
38627 2015-03-03 Martin Liska <mliska@suse.cz>
38630 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
38632 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
38635 * config/rs6000/rs6000-tables.opt: Regenerate table.
38637 2015-03-03 Renlin Li <renlin.li@arm.com>
38639 * doc/md.texi (@item ^): Change ? into ^.
38641 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
38643 * doc/tm.texi: Regenerated.
38645 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38647 * builtins.c (expand_builtin_return_addr): Add
38648 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
38649 surrounding #ifdef.
38650 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
38652 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
38654 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
38656 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
38659 2015-03-03 Martin Jambor <mjambor@suse.cz>
38660 Eric Botcazou <ebotcazou@adacore.com>
38662 * tree-sra.c (ipa_sra_check_caller_data): New type.
38663 (has_caller_p): Removed.
38664 (ipa_sra_check_caller): New function.
38665 (ipa_sra_preliminary_function_checks): Use it.
38667 2015-03-03 Martin Liska <mliska@suse.cz>
38669 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
38670 instead of if branch.
38672 2015-03-03 Martin Liska <mliska@suse.cz>
38675 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
38677 2015-03-23 Jeff Law <law@redhat.com>
38679 PR tree-optimization/65241
38680 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
38681 hash table if INSERT is true.
38683 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38686 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
38688 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38691 * config/avr/avr.c (context.h, tree-pass.h): Include them.
38692 (avr_pass_data_recompute_notes): New static variable.
38693 (avr_pass_recompute_notes): New class.
38694 (avr_register_passes): New static function.
38695 (avr_option_override): Call it.
38697 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38699 Fix various problems with specs file generation.
38702 * config.gcc (extra_gcc_objs) [avr]: Remove.
38703 * config/avr/driver-avr.c: Remove file.
38704 * config/avr/t-avr (driver-avr.o): Remove rule.
38705 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
38706 INCLUDES to build. Depend on TM_H.
38707 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
38708 build warnings. Fix non-matching types and non-existing %-codes.
38710 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
38711 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
38712 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
38713 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
38714 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
38715 (LIBGCC_SPEC): Remove definitions.
38717 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38719 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
38720 to create a register in testing mode.
38722 2015-03-03 Martin Liska <mliska@suse.cz>
38723 Jan Hubicka <hubicka@ucw.cz>
38726 * cgraph.c (cgraph_node::has_thunk_p): New function.
38727 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
38728 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
38729 (sem_function::merge): Assert is changed.
38731 2015-03-03 Martin Liska <mliska@suse.cz>
38732 Martin Jambor <mjambor@suse.cz>
38735 * ipa-icf.c (sem_item_optimizer::execute): Change function
38736 return value to boolean.
38737 (sem_item_optimizer::merge_classes): Likewise.
38738 (ipa_icf_driver): Return TODO_remove_functions in case there's
38739 a merge operation processed.
38740 * ipa-icf.h: Change function return value to boolean.
38742 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
38745 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
38746 processor type for 64-bit little endian PowerPC.
38748 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
38749 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
38750 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
38751 printing built-in mask so it does not pass NULL pointers.
38753 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
38756 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
38759 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
38760 !ISA_HAS_FP_CONDMOVE.
38762 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
38764 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
38767 2015-03-02 Ulrich Drepper <drepper@gmail.com>
38769 * doc/invoke.texi (Options for Code Generation Conventions):
38770 Fix URL of DSO paper.
38772 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38775 * ipa-inline.c (check_callers): Looks for recursion.
38776 (inline_to_all_callers): Give up on uninlinable or recursive edges.
38777 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
38778 summary of inline clones.
38779 (do_estimate_growth_1): Fix recursion check.
38781 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38784 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
38787 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38788 Aldy Hernandez <aldyh@redhat.com>
38791 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
38792 when checking TYPE_BINFO.
38794 2015-03-02 Richard Biener <rguenther@suse.de>
38797 * ipa-icf-gimple.c: Include builtins.h.
38798 (func_checker::compare_memory_operand): Compare base alignment.
38800 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38803 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
38804 passed by reference.
38806 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38809 * tree-chkp.c (chkp_check_lower): Don't check against
38810 zero bounds for already instrumented functions.
38811 (chkp_check_upper): Likewise.
38812 (chkp_fini): Clean pass local data to avoid wrong reusage.
38814 2015-02-28 Martin Liska <mliska@suse.cz>
38815 Jan Hubicka <hubicka@ucw.cz>
38817 * ipa-icf.c (sem_variable::equals): Improve debug output;
38818 get variable constructor.
38819 (sem_variable::parse): Do not filter out too early; give up on
38820 volatile and register vars.
38821 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
38823 * ipa-icf.h (sem_variable::init): Do not set ctor.
38824 (sem_variable::ctor): Remove.
38826 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
38828 PR middle-end/65233
38829 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
38831 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38833 * ipa-icf.c: Include stor-layout.h
38834 (sem_function::compare_cgraph_references): Rename to ...
38835 (sem_item::compare_cgraph_references): ... this one.
38836 (sem_variable::equals_wpa): New function
38837 (sem_variable::equals): Do not check stuff already verified by
38839 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
38840 * ipa-icf.h (sem_item): Add compare_cgraph_references.
38841 (sem_function): Remove compare_cgraph_references.
38842 (sem_variable): Turns equals_wpa into non-inline.
38844 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38846 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
38847 (sem_item::add_expr): New function.
38848 (sem_function::hash_stmt): Handle operands of most statements.
38849 (sem_variable::get_hash): Hash the actual constructor.
38850 * ipa-icf.h (sem_item): Add add_expr.
38851 (sem_function): Update prototype of hash_stmt
38853 2015-02-28 Martin Liska <mliska@suse.cz>
38854 Jan Hubicka <hubicka@ucw.cz>
38857 * ipa-icf-gimple.c (func_checker::compare_function_decl):
38859 (func_checker::compare_variable_decl): Skip symtab vars.
38860 (func_checker::compare_cst_or_decl): Update.
38861 * ipa-icf.c (sem_function::parse): Do not consider aliases.
38862 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
38863 use correct symtab predicates.
38864 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
38865 (sem_variable::parse): Update comment.
38866 (sem_item_optimizer::build_graph): Consider ultimate aliases
38869 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38871 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
38874 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38876 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
38877 (sem_variable::merge) Likewise.
38879 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38881 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
38882 target; also match flag_ipa_devirt.
38884 2015-03-01 Martin Liska <mliska@suse.cz>
38885 Jan Hubicka <hubicka@ucw.cz>
38887 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
38888 Validate variable alignment.
38889 * ipa-icf.c (sem_function::equals_private): Be more precise
38890 about non-common function attributes.
38891 (sem_variable::equals): Likewise.
38893 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38896 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
38897 across COMDAT group boundary.
38899 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38902 * ipa-icf.c (clear_decl_rtl): New function.
38903 (sem_function::merge): Clear RTL before forming alias.
38904 (sem_variable::merge): Clear RTL before forming alias.
38906 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38909 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
38911 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
38913 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
38916 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38918 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
38919 a typo in the description.
38921 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38924 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
38925 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
38926 * lra-constraints.c: Include "params.h".
38927 (EBB_PROBABILITY_CUTOFF): Use
38928 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
38929 (lra_inheritance): Use '<' instead of '<=' for
38930 EBB_PROBABILITY_CUTOFF.
38931 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
38934 2015-02-27 Martin Liska <mliska@suse.cz>
38936 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
38937 vector length condition.
38939 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
38941 * doc/extend.texi (x86 transactional memory intrinsics):
38942 Reorganize discussion of _xbegin. Clarify that the return
38943 value is a bit mask. Expand example and move to end of section.
38945 2015-02-26 Jakub Jelinek <jakub@redhat.com>
38946 Aldy Hernandez <aldyh@redhat.com>
38948 PR rtl-optimization/65220
38949 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
38951 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38954 * lra-remat.c (update_scratch_ops): New.
38955 (do_remat): Call it.
38956 * lra.c (lra_register_new_scratch_op): New. Take code from ...
38957 (remove_scratches): ... here.
38958 * lra-int.h (lra_register_new_scratch_op): New prototype.
38960 2015-02-27 Marek Polacek <polacek@redhat.com>
38963 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
38964 -Wformat-signedness anymore.
38966 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38968 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
38970 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
38972 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38974 * config/s390/s390.c (enum s390_builtin):
38975 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
38976 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
38977 (s390_init_builtins): Generate new builtin functions.
38978 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
38979 (s390_sfpc, s390_efpc): New pattern definitions.
38981 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38983 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
38984 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
38985 (s390_builtin_decls): New array.
38986 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
38987 (s390_builtin_decl): New function.
38988 (TARGET_BUILTIN_DECL): Define macro.
38990 2015-02-27 Richard Biener <rguenther@suse.de>
38992 PR middle-end/63175
38993 * builtins.c (get_object_alignment_2): Make sure to re-apply
38994 the ANDed mask after recursing to its operand gets us a new
38995 misalignment bit position.
38997 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
38998 Martin Liska <mliska@suse.cz>
39001 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
39002 Use address_matters_p.
39003 (redirect_all_callers, set_addressable): New functions.
39004 (sem_function::merge): Reorganize and fix merging issues.
39005 (sem_variable::merge): Likewise.
39006 (sem_variable::compare_sections): Remove.
39007 * common.opt (fmerge-all-constants, fmerge-constants): Remove
39009 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
39011 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
39013 (address_matters_1): New function.
39014 (symtab_node::address_matters_p): New function.
39015 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
39016 check for merged flag.
39017 * cgraph.h (address_matters_p): Declare.
39018 (symtab_node::address_taken_from_non_vtable_p): Remove.
39019 (symtab_node::address_can_be_compared_p): New method.
39020 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
39021 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
39023 (comdat_can_be_unshared_p_1) Use address_matters_p.
39024 (update_vtable_references): Fix formating.
39025 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
39026 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
39027 * cgraphclones.c: Preserve merged and icf_merged flags.
39029 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
39031 * doc/extend.texi (Function Attributes): Fix spelling and typos.
39032 (Label Attributes): Likewise.
39033 (Cilk Plus Builtins): Likewise.
39034 (ARC SIMD Built-in Functions): Likewise.
39035 (ARM C Language Extensions (ACLE)): Likewise.
39036 (PowerPC Built-in Functions): Likewise.
39037 (PowerPC Hardware Transactional Memory Built-in Functions):
39040 2015-02-26 Jakub Jelinek <jakub@redhat.com>
39042 PR tree-optimization/65216
39043 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
39044 new stmt and new SSA_NAME for lhs whenever the arguments have
39045 changed and weren't just swapped. Fix comment typo.
39047 PR tree-optimization/65215
39048 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
39049 for PDP endian targets.
39050 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
39051 Fix up formatting issues.
39052 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
39053 size is smaller than the original, adjust MEM_REF offset by the
39054 difference of sizes. Use is_gimple_mem_ref_addr instead of
39055 is_gimple_min_invariant test to avoid adding address temporaries.
39057 2015-02-26 Martin Liska <mliska@suse.cz>
39058 Jan Hubicka <hubicka@ucw.cz>
39061 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
39062 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
39063 (sem_item_optimizer::process_cong_reduction): Include division by
39064 sensitive references.
39065 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
39066 * ipa-ref.c (ipa_ref::address_matters_p): New function.
39067 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
39069 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
39072 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
39074 * config/avr/avr.c: Same.
39075 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
39076 Refuse any constant address not in 0..0xbf.
39077 * config/avr/avr.md (*mov<mode>, *movsf): Remove
39078 tiny_valid_direct_memory_access_range from insn conditions.
39079 (mov<mode>): Don't special-case expansion of avrtiny addresses.
39081 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
39084 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
39085 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
39086 * config/sh/predicates.md (const_logical_operand): New predicate.
39087 * config/sh/sh.md: Add new peephole2 patterns.
39089 2015-02-26 Marek Polacek <polacek@redhat.com>
39092 * ipa-inline.c (early_inliner): Recompute inline parameters.
39094 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
39097 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
39098 instructions with TImode operands are included in the analysis.
39100 2015-02-26 Sebastian Pop <s.pop@samsung.com>
39102 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
39103 of an EDGE_FSM_THREAD.
39105 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
39107 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
39109 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
39112 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
39114 2015-02-26 Sebastian Pop <s.pop@samsung.com>
39116 PR tree-optimization/65048
39117 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
39118 (thread_through_all_blocks): Call valid_jump_thread_path.
39119 Remove invalid FSM jump-thread paths.
39121 2015-02-26 Jakub Jelinek <jakub@redhat.com>
39123 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
39124 (ipa_write_optimization_summaries): Likewise.
39125 * tree-streamer.h: Include data-streamer.h.
39126 (streamer_mode_table): Declare extern variable.
39127 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
39128 * lto-streamer-out.c (lto_output_init_mode_table,
39129 lto_write_mode_table): New functions.
39130 (produce_asm_for_decls): Call lto_write_mode_table when streaming
39132 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
39133 (lto_create_simple_input_block): Add mode_table argument to the
39134 lto_input_block constructors.
39135 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
39137 * data-streamer-in.c (string_for_index): Likewise.
39138 * ipa-inline-analysis.c (inline_read_section): Likewise.
39139 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
39140 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
39141 * lto-streamer-in.c (lto_read_body_or_constructor,
39142 lto_input_toplevel_asms): Likewise.
39143 (lto_input_mode_table): New function.
39144 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
39145 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
39146 Use bp_pack_machine_mode.
39147 * real.h (struct real_format): Add name field.
39148 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
39149 (class lto_input_block): Add mode_table member.
39150 (lto_input_block::lto_input_block): Add mode_table_ argument,
39151 initialize mode_table.
39152 (struct lto_file_decl_data): Add mode_table field.
39153 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
39154 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
39155 unpack_ts_decl_common_value_fields,
39156 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
39157 * tree-streamer.c (streamer_mode_table): New variable.
39158 * real.c (ieee_single_format, mips_single_format,
39159 motorola_single_format, spu_single_format, ieee_double_format,
39160 mips_double_format, motorola_double_format,
39161 ieee_extended_motorola_format, ieee_extended_intel_96_format,
39162 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
39163 ibm_extended_format, mips_extended_format, ieee_quad_format,
39164 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
39165 decimal_single_format, decimal_double_format, decimal_quad_format,
39166 ieee_half_format, arm_half_format, real_internal_format): Add name
39168 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
39170 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
39173 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
39174 reordering for selective scheduling.
39176 2015-02-26 Terry Guo <terry.guo@arm.com>
39178 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
39179 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
39180 (arm_arch_no_volatile_ce): Declare new global variable.
39181 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
39182 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
39183 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
39184 (TARGET_NO_VOLATILE_CE): New macro.
39185 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
39186 volatile memory access in IT block
39188 2015-02-25 Kai Tietz <ktietz@redhat.com>
39190 PR tree-optimization/61917
39191 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
39192 that reduc_def_stmt is null.
39194 2015-02-25 Martin Liska <mliska@suse.cz>
39196 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
39197 hard register variables.
39199 2015-02-25 Kai Tietz <ktietz@redhat.com>
39202 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
39203 (symtab::noninterposable_alias): Likewise.
39205 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
39208 * config/i386/i386.c (ix86_function_arg_regno_p): Support
39210 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
39212 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
39215 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
39216 as split condition; force split via '#' in output pattern.
39218 2015-02-25 Richard Biener <rguenther@suse.de>
39219 Kai Tietz <ktietz@redhat.com>
39221 PR tree-optimization/61917
39222 * tree-vect-loop.c (vectorizable_reduction): Allow
39223 vect_internal_def without reduction to exit graceful.
39225 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
39228 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
39229 only with NONDEBUG_INSN_P.
39231 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
39233 Use variadic macros with avr-log.c.
39235 * config/avr/avr-protos.h (avr_vdump): New prototype.
39236 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
39237 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
39238 * config/avr/avr-log.c: Adjust comments.
39239 (avr_vdump): New function.
39240 (avr_vadump): Pass caller as 2nd argument instead of format string.
39241 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
39242 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
39244 2015-02-25 Jakub Jelinek <jakub@redhat.com>
39247 * target.def (target_option_stream_in): New target hook.
39248 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
39249 targetm.target_option.post_stream_in if non-NULL.
39250 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
39251 * doc/tm.texi: Updated.
39252 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
39254 (TARGET_OPTION_POST_STREAM_IN): Redefine.
39256 2015-02-24 Jeff Law <law@redhat.com>
39259 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
39260 of operand 0 and operand 2.
39261 (zero_cost_loop_end, loop_end): Similarly.
39263 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
39265 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
39268 2015-02-24 DJ Delorie <dj@redhat.com>
39270 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
39271 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
39272 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
39273 instead of hardcoding SImode.
39275 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
39277 * omp-low.c (create_omp_child_function): Tag entrypoint
39278 functions with a special attribute.
39280 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
39283 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
39285 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
39287 PR rtl-optimization/65123
39288 * lra-remat.c (operand_to_remat): Check hard regs in insn
39291 2015-02-24 Nick Clifton <nickc@redhat.com>
39293 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
39296 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
39299 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
39300 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
39301 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
39302 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
39303 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
39304 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
39305 (BUILT_IN_GOACC_PARALLEL): Specify as
39306 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
39307 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
39308 * builtin-types.def
39309 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39310 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39311 Remove function types.
39312 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
39313 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39314 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39315 New function types.
39317 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
39319 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
39321 2015-02-24 Jakub Jelinek <jakub@redhat.com>
39323 PR tree-optimization/65170
39324 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
39325 if val[1] < 0, clear also val[2] and return 3.
39327 2015-02-24 Alan Modra <amodra@gmail.com>
39330 * config/rs6000/rs6000.c (get_memref_parts): Only return true
39331 when *base is a reg. Handle nested plus addresses. Simplify
39334 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
39336 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
39337 use natural alignment when optimizing for size.
39339 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
39342 * config/sh/sh.md (movsicc_true+3): Remove peephole.
39343 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
39344 * config/sh/sh.c (replace_n_hard_rtx): Remove.
39346 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
39349 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
39350 too big for a wide_int. Implement missing wrapping operation.
39352 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
39355 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
39356 instead of const_int 4294901760.
39358 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
39360 * config/avr/t-avr: Fix typo in comment.
39362 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
39364 * doc/rtl.texi (fma): Clarify documentation.
39366 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
39369 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
39370 over input_location.
39372 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
39374 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
39375 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
39376 restrict alignments to absolute_biggest_alignment.
39377 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
39379 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
39380 * doc/tm.texi: Regenerate.
39381 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
39383 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
39386 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
39388 2015-02-20 Richard Biener <rguenther@suse.de>
39390 PR tree-optimization/65136
39391 * tree-ssa-propagate.c: Include cfgloop.h.
39392 (replace_phi_args_in): Avoid replacing loop latch edge PHI
39393 arguments with constants.
39395 2015-02-20 Jakub Jelinek <jakub@redhat.com>
39396 Martin Liska <mliska@suse.cz>
39399 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
39400 don't try to create_thunk if stdarg_p. If
39401 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
39402 redirect_callers if possible.
39403 (sem_item_optimizer::execute): Call unregister_hooks here...
39404 (ipa_icf_driver): ... instead of here.
39406 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39408 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
39409 Mark operand 0 as earlyclobber in 2nd alternative.
39410 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
39411 Write negated shift amount into QI lowpart operand 0 and use it
39413 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
39415 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
39417 * cgraph.h (clone_function_name_1): Declare.
39418 * cgraphclones.c (clone_function_name_1): New function.
39419 (clone_function_name): Use it.
39420 * lto-partition.c: Include "stringpool.h".
39421 (must_not_rename, maybe_rewrite_identifier)
39422 (validize_symbol_for_target): New static functions.
39423 (privatize_symbol_name): Use must_not_rename.
39424 (promote_symbol): Call validize_symbol_for_target.
39425 (lto_promote_cross_file_statics): Likewise.
39426 (lto_promote_statics_nonwpa): Likewise.
39428 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
39431 * config/avr/avr.md (pushhi_insn): New insn.
39432 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
39434 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
39435 Jakub Jelinek <jakub@redhat.com>
39437 * tree-streamer.c (preload_common_nodes): Don't preload
39438 TI_VA_LIST* for offloading.
39439 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
39442 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
39444 * config/pa/pa.c (pa_emit_move_sequence): Always force
39445 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
39448 * config/pa/pa.c (pa_reloc_rw_mask): New function.
39449 (TARGET_ASM_RELOC_RW_MASK): Define.
39450 (pa_cannot_force_const_mem): Revert previous change.
39452 2015-02-19 Martin Jambor <mjmabor@suse.cz>
39453 Jan Hubicka <hubicka@ucw.cz>
39456 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
39457 across jump functions.
39459 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
39461 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
39463 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
39465 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
39467 2015-02-19 Richard Henderson <rth@redhat.com>
39469 PR middle-end/65074
39470 * varasm.c (default_binds_local_p_2): Don't test node->definition;
39471 test DECL_EXTERNAL independent of symtab_node.
39473 2015-02-19 Jakub Jelinek <jakub@redhat.com>
39476 * varpool.c (varpool_node::get_constructor): Return early
39477 if this->lto_file_data is NULL.
39479 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39481 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
39482 (rank_for_schedule_debug): Update.
39483 (ready_sort): Make static. Move sorting logic to ...
39484 (ready_sort_debug, ready_sort_real): New static functions.
39485 (schedule_block): Sort both debug insns and real insns in preparation
39486 for ready list trimming. Improve debug output.
39487 * sched-int.h (ready_sort): Remove global declaration.
39489 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
39491 * ipa-icf.c (sem_function::equals_private): Adjust.
39492 (sem_function::bb_dict_test): Take a vec<int> * instead of
39494 * ipa-icf.h (bb_dict_test): Likewise.
39496 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39498 PR gcov-profile/64634
39499 * tree-eh.c (frob_into_branch_around): Fix up typos
39500 in function comment.
39501 (lower_catch): Put eh_seq resulting from EH lowering of
39502 the cleanup sequence after the cleanup rather than before it.
39504 2015-02-18 Tom de Vries <tom@codesourcery.com>
39506 * common.opt (fstdarg-opt): New option.
39507 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
39508 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
39509 (@item -fstdarg-opt): New item.
39511 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
39514 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
39515 for common symbols.
39517 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39519 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
39521 (ALL_HOST_OBJS): Add mkoffload.o.
39522 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
39524 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
39526 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
39527 (compare_virtual_tables): Be smarter about skipping typeinfos;
39528 do sane output on virtual table table mismatch.
39529 (warn_odr): Be ready for forward declarations of enums;
39530 output sane info on base mismatch and virtual table mismatch.
39531 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
39532 when only one type is polymorphic.
39533 (get_odr_type): Fix hashtable corruption.
39534 (dump_odr_type): Dump mangled names.
39536 2015-02-18 Richard Biener <rguenther@suse.de>
39538 PR tree-optimization/65063
39539 * tree-predcom.c (determine_unroll_factor): Return 1 if we
39540 have replaced looparound PHIs.
39542 2015-02-18 Martin Liska <mliska@suse.cz>
39544 * lto-streamer.c (lto_streamer_init): Encapsulate
39545 streamer_check_handled_ts_structures with checking macro.
39547 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39550 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
39551 section if !implicit_section.
39552 (cgraph_node::create_version_clone_with_body): Likewise.
39553 * trans-mem.c (ipa_tm_create_version): Likewise.
39555 2015-02-18 Richard Biener <rguenther@suse.de>
39557 PR tree-optimization/62217
39558 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
39561 2015-02-18 Marek Polacek <polacek@redhat.com>
39564 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
39565 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
39566 is in range [-16K, -1]. Don't issue run-time error if
39567 (ptr > ptr + offset).
39569 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
39571 * doc/install.texi (nvptx-*-none): New section.
39572 * doc/invoke.texi (Nvidia PTX Options): Likewise.
39573 * config/nvptx/nvptx.opt: Update.
39575 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
39576 (access_check): New functions, copied from
39577 config/i386/intelmic-mkoffload.c.
39578 (main): For non-installed testing, look in all COMPILER_PATHs for
39581 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
39583 2015-02-18 Andrew Pinski <apinski@cavium.com>
39584 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
39586 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
39587 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
39589 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39591 * ipa-visibility.c (function_and_variable_visibility): Only
39592 check locality if node is not already local.
39593 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39594 call_for_symbol_and_aliases instead of
39595 call_for_symbol_thunks_and_aliases.
39596 (ipa_inline): Likewise.
39597 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39598 first walk aliases.
39599 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39600 call_for_symbol_and_aliases.
39601 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39602 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39603 (ipa_propagate_frequency): Update.
39604 (ipa_profile): Add opt_for_fn gueards.
39606 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39608 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
39609 * doc/invoke.texi (SH options): Document it.
39610 * config/sh/sh.c (sh_insn_length_adjustment): Check
39611 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
39613 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
39615 * common.opt (fipa-cp-alignment): New.
39616 * ipa-cp.c (ipcp_store_alignment_results): Check
39617 flag_ipa_cp_alignment.
39618 * opts.c (default_options_table): Enable -fipa-cp-alignment for
39620 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
39621 * doc/invoke.texi: Document -fipa-cp-alignment.
39623 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39626 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
39627 to nil. Adjust comments.
39629 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39631 * ipa-visibility.c (function_and_variable_visibility): Only
39632 check locality if node is not already local.
39633 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39634 call_for_symbol_and_aliases instead of
39635 call_for_symbol_thunks_and_aliases.
39636 (ipa_inline): Likewise.
39637 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39638 first walk aliases.
39639 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39640 call_for_symbol_and_aliases.
39641 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39642 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39643 (ipa_propagate_frequency): Update.
39644 (ipa_profile): Add opt_for_fn guards.
39646 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
39648 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
39649 skipping of "strange" tokens.
39651 2015-02-17 Jeff Law <law@redhat.com>
39653 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
39656 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
39658 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
39659 as forcing a HARD_DEP between instructions, thereby
39660 disallowing rewriting to break dependencies.
39662 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39664 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
39665 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
39666 variables in boundary that have no inlitalizer encoded and are
39668 * varasm.c (default_binds_local_p_2): External definitions do not
39669 count as definitions here.
39671 2015-02-16 Jeff Law <law@redhat.com>
39673 PR tree-optimization/64823
39674 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
39676 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39677 threading through blocks with PHIs, but no statements.
39678 (thread_through_normal_block): Distinguish between blocks where
39679 we did not process all the statements and blocks with no statements.
39681 2015-02-16 Jakub Jelinek <jakub@redhat.com>
39682 James Greenhalgh <james.greenhalgh@arm.com>
39685 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
39686 section if not linkonce. Fix up formatting.
39687 (cgraph_node::create_version_clone_with_body): Copy section.
39688 * trans-mem.c (ipa_tm_create_version): Likewise.
39690 2015-02-16 Richard Biener <rguenther@suse.de>
39692 PR tree-optimization/65077
39693 * tree-ssa-structalias.c (get_constraint_for_1): Handle
39694 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
39695 (find_func_aliases): Allow float values to carry pointers again.
39697 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
39699 * doc/install.texi (Specific): Reorder targets list to put
39700 aarch64 in alphabetical order. Add a link to aarch64*-*-*
39703 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
39704 David Edelsohn <dje.gcc@gmail.com>
39707 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
39708 mapping class to external variable or function reference.
39709 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
39712 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
39715 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
39716 ASM_WEAKEN_DECL if defined.
39718 2015-02-16 Richard Biener <rguenther@suse.de>
39721 * varasm.c (default_file_start): For LTO produced units
39722 emit <artificial> as file directive.
39724 2015-02-16 Richard Biener <rguenther@suse.de>
39726 PR tree-optimization/63593
39727 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
39728 stmts and releasing SSA names until...
39729 (execute_pred_commoning): ... after processing all chains.
39731 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39734 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
39735 external functions.
39737 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
39739 * doc/bugreport.texi: Adjust section titles throughout the file
39740 to use "Title Case".
39741 * doc/extend.texi: Likewise.
39742 * doc/gcov.texi: Likewise.
39743 * doc/implement-c.texi: Likewise.
39744 * doc/implement-cxx.texi: Likewise.
39745 * doc/invoke.texi: Likewise.
39746 * doc/objc.texi: Likewise.
39747 * doc/standards.texi: Likewise.
39748 * doc/trouble.texi: Likewise.
39750 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
39752 * cgraph.h (symtab_node::has_aliases_p): Simplify.
39753 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
39754 * tree.c (lookup_binfo_at_offset): Make static.
39755 (get_binfo_at_offset): Do not shadow offset; add explanatory
39758 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
39760 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
39761 for all floading point loads and stores except those using a register
39763 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
39766 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39768 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
39769 (do_estimate_growth_1): Record if any uninlinable edge was seen.
39770 (estimate_growth): Handle uninlinable edges correctly.
39771 (check_callers): New.
39772 (growth_likely_positive): Handle aliases correctly.
39774 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39776 * ipa-chkp.c: Use iterate_direct_aliases.
39777 * symtab.c (resolution_used_from_other_file_p): Move inline.
39778 (symtab_node::create_reference): Fix formating.
39779 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39780 (symtab_node::iterate_reference): Move inline.
39781 (symtab_node::iterate_referring): Move inline.
39782 (symtab_node::iterate_direct_aliases): Move inline.
39783 (symtab_node::used_from_object_file_p_worker): Inline into ...
39784 (symtab_node::used_from_object_file_p): ... this one; move inline.
39785 (symtab_node::call_for_symbol_and_aliases): Move inline;
39786 use iterate_direct_aliases.
39787 (symtab_node::call_for_symbol_and_aliases_1): New method.
39788 (cgraph_node::call_for_symbol_and_aliases): Move inline;
39789 use iterate_direct_aliases.
39790 (cgraph_node::call_for_symbol_and_aliases_1): New method.
39791 (varpool_node::call_for_node_and_aliases): Rename to ...
39792 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
39793 use iterate_direct_aliases.
39794 (varpool_node::call_for_symbol_and_aliases_1): New method.
39795 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
39796 (ipa_discover_readonly_nonaddressable_var): Update.
39797 * ipa-devirt.c: Fix formating.
39798 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
39800 (cgraph_node::call_for_symbol_and_aliases): Move inline.
39801 (cgraph_node::call_for_symbol_and_aliases_1): New function..
39802 * cgraph.h (used_from_object_file_p_worker): Remove.
39803 (resolution_used_from_other_file_p): Move inline.
39804 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39805 (symtab_node::iterate_reference): Move inline.
39806 (symtab_node::iterate_referring): Move inline.
39807 (symtab_node::iterate_direct_aliases): Move inline.
39808 (symtab_node::used_from_object_file_p_worker): Inline into ...
39809 (symtab_node::used_from_object_file_p): Move inline.
39810 * tree-emutls.c (ipa_lower_emutls): Update.
39811 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
39812 (varpool_node::call_for_node_and_aliases): Remove.
39814 2015-02-14 Jakub Jelinek <jakub@redhat.com>
39816 PR tree-optimization/62209
39817 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
39818 op == range->exp, insert seq and gimplified code after labels
39819 instead of after the phi.
39821 2015-02-13 Jeff Law <law@redhat.com>
39824 Revert my change for tree-optimization/64823.
39826 2015-02-13 Jakub Jelinek <jakub@redhat.com>
39828 PR tree-optimization/65053
39829 * tree-ssa-phiopt.c (value_replacement): When moving assign before
39830 cond, either reset VR on lhs or set it to phi result VR.
39832 2015-02-13 Jeff Law <law@redhat.com>
39834 PR tree-optimization/64823
39835 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
39836 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39837 threading through blocks with PHIs, but no statements.
39838 (thread_through_normal_block): Distinguish between blocks where
39839 we did not process all the statements and blocks with no statements.
39841 PR rtl-optimization/47477
39842 * match.pd (convert (plus/minus (convert @0) (convert @1): New
39843 simplifier to narrow arithmetic.
39845 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
39848 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
39849 polymorphic call info when type is not known to be preserved.
39851 2015-02-13 Maritn Jambor <mjambor@suse.cz>
39854 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
39855 (inline_call): Use it.
39857 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
39859 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
39860 GOMP_DEVICE_NVIDIA_PTX.
39862 2015-02-13 Jakub Jelinek <jakub@redhat.com>
39865 * stmt.c (emit_case_nodes): Use void_type_node instead of
39866 NULL_TREE as LABEL_DECL type.
39868 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
39870 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
39872 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
39873 symbolic references to data to be forced to constant memory on the
39876 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
39878 PR tree-optimization/65002
39879 * tree-cfg.c (pass_data_fixup_cfg): Don't update
39881 * tree-sra.c (some_callers_have_no_vuse_p): New.
39882 (ipa_early_sra): Reject functions whose callers
39883 assume function is read only.
39885 2015-02-13 Richard Biener <rguenther@suse.de>
39888 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
39889 for LTO produced CUs.
39891 2015-02-13 Bin Cheng <bin.cheng@arm.com>
39893 PR tree-optimization/64705
39894 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
39895 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
39896 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
39897 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
39898 expand_simple_operations.
39900 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
39901 Richard Henderson <rth@redhat.com>
39904 * cgraphunit.c (cgraph_node::finalize_function): Set definition
39905 before notice_global_symbol.
39906 (varpool_node::finalize_decl): Likewise.
39907 * varasm.c (default_binds_local_p_2): Rename from
39908 default_binds_local_p_1, add weak_dominate argument. Use direct
39909 returns instead of assigning to local variable. Unify varpool and
39910 cgraph paths via symtab_node. Reject undef weak variables before
39911 testing visibility. Reorder tests for simplicity.
39912 (default_binds_local_p): Use default_binds_local_p_2.
39913 (default_binds_local_p_1): Likewise.
39914 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
39916 (default_elf_asm_output_external): Emit visibility when specified.
39918 2015-02-13 Alan Modra <amodra@gmail.com>
39920 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
39921 code setting up r11 for out-of-line fp restore.
39923 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
39925 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
39926 (muser-mode): Likewise.
39928 2015-02-13 Alan Modra <amodra@gmail.com>
39930 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
39931 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
39933 2015-02-12 David Howells <dhowells@redhat.com>
39935 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
39937 * tree-ssa-uninit.c (dump_predicates): Likewise.
39938 * opts.c (print_filtered_help): Likewise.
39940 2015-02-12 Jakub Jelinek <jakub@redhat.com>
39942 * dwarf2out.c (output_die): Use "%s", name instead of name to
39943 avoid -Wformat-security warning.
39945 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
39946 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
39947 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
39948 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
39950 2015-02-12 Jason Merrill <jason@redhat.com>
39952 * common.opt (-flifetime-dse): New.
39954 2015-02-12 Jakub Jelinek <jakub@redhat.com>
39957 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
39959 PR tree-optimization/65014
39960 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
39961 use original second operand of arg0 or arg1 instead of
39962 that adjusted by STRIP_NOPS.
39964 2015-02-11 Jeff Law <law@redhat.com>
39967 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
39968 that needs to be queued, just queue it for a single cycle.
39970 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
39972 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
39973 bodies of thunks; comment on why.
39974 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
39975 symbols are extern.
39977 2015-02-11 Richard Henderson <rth@redhat.com>
39980 * tree-eh.c (mark_reachable_handlers): Mark source and destination
39981 regions of __builtin_eh_copy_values.
39983 2015-02-11 Jakub Jelinek <jakub@redhat.com>
39985 PR middle-end/65003
39986 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
39987 ultimate alias is MEM with SYMBOL_REF satisfying
39988 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
39989 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
39991 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
39993 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
39994 "diagnostic-core.h".
39995 (main): Initialize progname, and call diagnostic_initialize.
39997 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
39998 instead of __OPENMP_TARGET__.
40000 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
40001 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
40002 hard-coding PTX_ID.
40004 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
40006 * doc/sourcebuild.texi (pie_enabled): Document.
40008 2015-02-11 Martin Liska <mliska@suse.cz>
40011 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
40012 a return value for call to a function that is noreturn.
40014 2015-02-11 Richard Biener <rguenther@suse.de>
40017 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
40020 2015-02-11 Andrew Pinski <apinski@cavium.com>
40023 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
40024 Change the first argument type to size_type_node and add another
40026 (aarch64_simd_expand_builtin): Handle the new argument to
40027 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
40028 print an out when the first two arguments are not
40029 nonzero integer constants.
40030 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
40031 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
40033 2015-02-11 Jakub Jelinek <jakub@redhat.com>
40036 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
40037 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
40038 (ix86_set_current_function): Rewritten.
40039 (ix86_add_new_builtins): Temporarily clear current_target_pragma
40040 when creating builtin fndecls.
40042 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
40045 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
40047 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
40048 have no comdat group.
40049 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
40050 (lto_output_varpool_node): Always output alias info.
40051 (output_refs): Output refs of boundary aliases, too.
40052 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
40053 (output_symtab): Output call eges in thunks in boundary.
40054 (get_alias_symbol): Remove.
40055 (input_node, input_varpool_node): Do not special case weakrefs.
40056 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
40057 alias and thunks targets in the boundary; do not take removed symbols
40058 from their comdat groups.
40059 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
40060 (cgraph_node::global_info): Remove.
40061 (cgraph_node::rtl_info): Look through aliases and thunks.
40062 * cgrpah.h (global_info): Remove.
40063 (non_local_p): Remove.
40065 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
40066 Sandra Loosemore <sandra@codesourcery.com>
40068 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
40069 to inline asm. List dialects in proper order.
40071 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
40072 Sandra Loosemore <sandra@codesourcery.com>
40074 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
40076 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
40078 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
40079 modified) reference to Solaris.
40081 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
40083 * doc/extend.texi (Extended Asm): Fix typos.
40085 2015-02-10 Jakub Jelinek <jakub@redhat.com>
40088 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
40090 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
40093 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
40094 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
40095 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
40096 * config/sh/constraints.md (Ara, Add): New constraints.
40097 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
40099 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
40100 atomic_mem_operand_0. Don't use force_reg on the memory address.
40101 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
40102 Sra constraint. Convert to insn_and_split. Add workaround for
40104 (atomic_compare_and_swap<mode>_hard): Copy to
40105 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
40106 Use atomic_mem_operand_0 predicate.
40107 (atomic_compare_and_swap<mode>_soft_gusa,
40108 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
40109 AraAdd constraints.
40110 (atomic_compare_and_swap<mode>_soft_tcb,
40111 atomic_compare_and_swap<mode>_soft_imask,
40112 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
40113 atomic_mem_operand_0 predicate and SraSdd constraints.
40114 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
40116 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
40117 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
40118 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
40119 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
40120 force_reg on the memory address.
40121 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
40122 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
40123 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
40124 atomic_mem_operand_1 predicate and Sra constraint.
40125 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
40126 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
40127 Use atomic_mem_operand_1 predicate.
40128 (atomic_<fetchop_name><mode>_hard): Copy to
40129 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
40130 Use atomic_mem_operand_1 predicate.
40131 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
40132 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
40133 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
40134 insn_and_split. Use atomic_mem_operand_1 predicate.
40135 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
40136 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
40137 Use atomic_mem_operand_1 predicate.
40138 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
40139 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
40140 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
40141 in generated insn with original mem operand before emitting the insn.
40142 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
40143 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
40144 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
40145 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
40146 Use atomic_mem_operand_1 predicate and AraAdd constraints.
40147 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
40148 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
40149 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
40150 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
40151 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
40152 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
40153 atomic_not_fetch<mode>_soft_tcb,
40154 atomic_<fetchop_name>_fetch<mode>_soft_imask,
40155 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
40156 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
40157 Use atomic_mem_operand_1 predicate and SraSdd constraints.
40159 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
40161 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
40162 and 3 earlyclobber operands.
40164 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
40166 * common.opt (fstack-reuse): Mark as optimization.
40168 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
40171 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
40173 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
40175 PR tree-optimization/64326
40176 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
40178 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
40180 PR gcov-profile/61889
40181 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
40183 2015-02-10 Richard Biener <rguenther@suse.de>
40185 PR tree-optimization/64995
40186 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
40187 value we use is final.
40188 (visit_reference_op_store): Always valueize op.
40189 (visit_use): Properly valueize vuses.
40191 2015-02-10 Richard Biener <rguenther@suse.de>
40193 PR tree-optimization/64909
40194 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
40195 pass a scalar-stmt count estimate to the cost model.
40196 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
40198 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
40200 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
40201 enabled by default together with var-tracking.
40203 2015-02-10 Nick Clifton <nickc@redhat.com>
40205 * config/rl78/rl78.c: Remove DIV attribute code accidentally
40206 included in previous rl78 commit.
40208 2015-02-10 Richard Biener <rguenther@suse.de>
40210 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
40211 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
40212 return the bitpack.
40214 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
40216 PR gcov-profile/61889
40217 * config.in: regenerate.
40218 * configure.in: Likewise.
40219 * configure.ac: Check for ftw.h.
40220 * gcov-tool.c: Check for ftw.h before using nftw.
40222 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
40225 * ipa-visibility.c (update_visibility_by_resolution_info): Only
40226 assert when not in lto mode.
40228 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
40230 * ira-color.c (setup_left_conflict_sizes_p): Simplify
40231 initialization/assignment of conflict_size.
40233 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
40236 * ipa-cp.c (gather_caller_stats): Skip thunks.
40237 (propagate_constants_topo): Skip aliases.
40239 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
40242 * config/sh/sh.c (sh_option_override): Don't change
40243 -freorder-blocks-and-partition to -freorder-blocks even when
40244 unwinding is enabled.
40245 (sh_can_follow_jump): Return false if the followee jump is
40246 a crossing jump when -freorder-blocks-and-partition is specified.
40247 * config/sh/sh.md (*jump_compact_crossing): New insn.
40249 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
40250 Kaz Kojima <kkojima@gcc.gnu.org>
40253 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
40254 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
40255 (sh_can_redirect_branch): Rename to ...
40256 (sh_can_follow_jump): ... this. Constify argument types.
40257 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
40258 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
40259 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
40260 * doc/tm.texi: Regenerate.
40262 2015-02-09 Jakub Jelinek <jakub@redhat.com>
40265 * builtins.c (expand_builtin): Call targetm.expand_builtin
40266 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
40268 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40271 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
40273 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40276 * ipa-icf.c (set_local): New function.
40277 (sem_function::merge): Use it.
40279 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40281 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
40282 (add_type_duplicate): Fix comparison of BINFOs.
40284 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40286 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
40287 on getting VOID pointer.
40289 2015-02-09 Jakub Jelinek <jakub@redhat.com>
40292 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
40295 2015-02-09 Richard Biener <rguenther@suse.de>
40297 * genmatch.c (replace_id): Copy expr_type.
40299 2015-02-09 Richard Biener <rguenther@suse.de>
40301 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
40302 (streamer_write_tree_bitfields): Declare.
40303 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
40304 properly unpack padding.
40305 (unpack_value_fields): Inline ...
40306 (streamer_read_tree_bitfields): ... here.
40307 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
40308 and properly add padding bits.
40309 (streamer_pack_tree_bitfields): Fold into ...
40310 (streamer_write_tree_bitfields): ... this new function,
40311 exposing the bitpack object.
40312 * lto-streamer-out.c (lto_write_tree_1): Call
40313 streamer_write_tree_bitfields.
40315 2015-02-09 Richard Biener <rguenther@suse.de>
40317 PR tree-optimization/54000
40318 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
40319 (struct ivopts_data): Add loop_loc member.
40320 (tree_ssa_iv_optimize_loop): Dump loop location.
40321 (create_new_ivs): Likewise, also dump number of IVs generated.
40323 2015-02-09 Martin Liska <mliska@suse.cz>
40325 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
40326 just if not yet registered.
40327 (ipa_icf_generate_summary): Register callgraph hooks.
40329 2015-02-08 Andrew Pinski <apinski@cavium.com>
40331 * config/aarch64/aarch64.c (gty_dummy): Delete.
40333 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40336 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
40337 (cgraph_node::local_p): Remove thunk related FIXME.
40339 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40342 * i386.c (ix86_function_regparm): Look through aliases to see if callee
40343 is local and optimized.
40344 (ix86_function_sseregparm): Likewise; also use target's SSE math
40345 settings; error out instead of silently generating wrong code
40347 (init_cumulative_args): Look through aliases.
40349 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40352 * ipa-split.c (execute_split_functions): Split if function has aliases.
40354 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40357 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
40358 aliases before trying to expand it.
40359 (cgraph_node::expand_thunk): Fix formating.
40361 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
40363 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
40364 (Using Assembly Language with C): Expand introduction.
40365 (Basic Asm): Copy-edit. Add more information about uses of
40367 (Extended Asm): Copy-edit. Document new escape syntax and
40369 (Global Reg Vars): Copy-edit.
40370 (Local Reg Vars): Likewise.
40372 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
40376 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
40377 (DBX_CONTIN_CHAR): Define.
40379 2015-02-06 Sebastian Pop <s.pop@samsung.com>
40380 Brian Rzycki <b.rzycki@samsung.com>
40382 PR tree-optimization/64878
40383 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
40384 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
40385 Stop recursion at loop phi nodes after having visited a loop phi node.
40387 2015-02-06 Jakub Jelinek <jakub@redhat.com>
40389 * toplev.c (process_options): Change flag_ipa_ra before creating
40390 optimization_{default,current}_node.
40393 * cgraphunit.c (cgraph_node::expand_thunk): If
40394 restype is not is_gimple_reg_type nor the thunk_fndecl
40395 returns aggregate_value_p, set restmp to a temporary variable
40396 instead of resdecl.
40398 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
40400 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
40402 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
40405 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
40406 add a general secondary reload handler for SDmode, unless we have
40407 both read/write support for SDmode.
40409 2015-02-06 Jakub Jelinek <jakub@redhat.com>
40411 PR middle-end/64937
40412 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
40413 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
40414 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
40415 1 before, push it to abstract_vec.
40416 (dwarf2out_abstract_function): Adjust caller. Don't call
40417 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
40418 DECL_ABSTRACT_P flags for all abstract_vec elts.
40420 2015-02-06 Renlin Li <renlin.li@arm.com>
40422 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
40424 * tree-ssa.c (execute_update_addresses_taken): Likewise.
40426 2015-02-06 Jeff Law <law@redhat.com>
40429 * config/h8300/h8300.c (push): New argument "in_prologue".
40430 Pass "in_prologue" along to "F".
40431 (h8300_push_pop): Corresponding changes.
40432 (h8300_expand_prologue): Likewise.
40433 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
40435 2015-02-06 Jakub Jelinek <jakub@redhat.com>
40437 PR rtl-optimization/64957
40439 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
40440 IOR rather than for AND.
40442 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
40445 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
40446 of shift-add and (add + shift) operations. Rename local variable.
40448 2015-02-05 Jeff Law <law@redhat.com>
40451 * config/h8300/constraints.md (U): Correctly dectect
40452 "eightbit_data" memory addresses.
40453 * config/h8300/h8300.c (eightbit_constant_address_p): Also
40454 handle (const (plus (symbol_ref (x)))) where x is declared
40455 as an 8-bit data memory address.
40456 * config/h8300/h8300.md (call, call_value): Correctly detect
40457 "funcvec" functions.
40460 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
40461 24 to 28 bits for the H8/300.
40463 2015-02-06 Alan Modra <amodra@gmail.com>
40466 * config/rs6000/rs6000.c (chain_already_loaded): New function.
40467 (rs6000_call_aix): Use it.
40469 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
40471 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
40474 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
40476 * config/h8300/constraints.md ("U" constraint): Use strict
40477 variant of REG_OK_FOR_BASE_P after reload has started.
40479 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
40481 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
40482 define to zero if !TARGET_NEON.
40483 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
40485 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40486 Trevor Saunders <tsaunders@mozilla.com>
40489 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
40491 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40494 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
40495 when removing varpool nodes.
40497 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40500 * varpool.c (varpool_node::remove): Fix order of variables.
40502 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40505 * ipa-inline.c (inline_small_functions): Fix ordering issue between
40506 speculation resolution and key updates.
40508 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40510 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
40511 about not letting any speculative edges unupdated.
40513 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40516 * gcov-io.c (gcov_var): Export.
40518 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40520 PR middle-end/64922
40521 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
40522 edges that become speculative.
40524 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40526 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
40527 or DW_LANG_Fortran08.
40528 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
40530 (gen_compile_unit_die): Handle "GNU Fortran2003" and
40531 "GNU Fortran2008" language strings.
40532 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
40533 * langhooks.h (lang_GNU_Fortran): New prototype.
40534 * langhooks.c (lang_GNU_Fortran): New function.
40535 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
40538 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40540 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
40541 (RTX_OK_FOR_OLO10_P): Likewise.
40543 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40545 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
40547 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40549 PR middle-end/64922
40550 * gimple.c: Include gimple-ssa.h.
40551 (maybe_remove_unused_call_args): New function.
40552 * gimple.h (maybe_remove_unused_call_args): Declare.
40553 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
40554 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
40555 * gimple-fold.c (gimple_fold_call): Likewise.
40557 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
40559 PR rtl-optimization/64905
40560 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
40561 pointer alignment if it isn't needed.
40563 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40565 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
40566 cortex-a72.cortex-a53.
40567 * config/aarch64/aarch64-tune.md: Regenerate.
40568 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
40570 2015-02-04 Nick Clifton <nickc@redhat.com>
40572 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
40575 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40577 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
40578 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
40579 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
40581 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
40582 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
40583 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
40584 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
40585 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
40586 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
40587 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
40588 * tree-core.h (enum built_in_function): In between
40589 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
40590 for builtins that use DEF_BUILTIN_CHKP macro.
40592 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
40595 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
40596 operands for tcc_comparison exprs. Fix typos.
40599 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
40600 of two XORs that have an intervening AND or IOR.
40603 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
40604 simplification of XOR of AND to not allocate new rtx before
40605 committing to a simplification.
40607 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40609 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
40610 manual swaps in all peepholes.
40612 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40614 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
40615 of manual swapping implementation.
40616 (aarch64_expand_vec_perm_const_1): Likewise.
40618 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
40620 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
40621 (generic_addrcost_table): Remove NAMED_PARAM.
40622 (cortexa57_addrcost_table): Likewise.
40623 (xgene1_addrcost_table): Likewise.
40624 (generic_regmove_table): Likewise.
40625 (cortexa53_regmove_table): Likewise.
40626 (xgene1_regmove_table): Likewise.
40627 (generic_vector_table): Likewise.
40628 (cortexa57_vector_table): Likewise.
40629 (xgene1_vector_table): Likewise.
40630 (generic_tunings): Likewise.
40631 (cortexa53_tunings): Likewise.
40632 (cortexa57_tunings): Likewise.
40633 (xgene1_tunings): Likewise.
40635 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40637 * config/arm/arm-cores.def: Add cortex-a72 and
40638 cortex-a72.cortex-a53.
40639 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
40640 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
40641 * config/arm/arm-tune.md: Regenerate.
40642 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
40643 "cortex-a72.cortex-a53".
40644 * doc/invoke.texi (ARM Options/-mtune): Likewise.
40646 2015-02-04 Nick Clifton <nickc@redhat.com>
40649 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
40651 (nonimmediate_di_operand): Likewise.
40653 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
40654 prefixes of known F5 using MSP430 MCUs.
40656 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40658 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
40659 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
40660 instead of __builtin_sqrt.
40662 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
40664 * varasm.c (do_assemble_alias): Follow transparent alias
40666 (default_assemble_visibility): Follow transparent alias
40667 chain for decl name.
40669 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
40671 PR middle-end/62103
40672 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
40673 to compute size of referenced value in the constant case.
40675 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40677 PR rtl-optimization/64756
40678 * cse.c (invalidate_dest): New function.
40679 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
40680 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
40681 invalidate and do not record it.
40683 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
40686 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
40687 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
40688 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
40689 atomic_nand<mode>_soft_tcb): New insns.
40690 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
40691 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
40692 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
40693 Split into atomic_not_fetchsi_hard if operands[0] is unused.
40694 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
40695 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40696 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
40697 atomic_not<mode>_hard if operands[0] is unused.
40698 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
40699 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
40700 if operands[0] is unused.
40701 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
40702 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
40703 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
40704 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40706 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
40707 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40708 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
40709 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
40710 if operands[0] is unused.
40711 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
40712 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
40713 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
40714 atomic_nand_fetchsi_hard if operands[0] is unused.
40715 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
40716 atomic_nand<mode>_hard if operands[0] is unused.
40717 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
40718 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
40719 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
40720 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40721 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
40722 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
40723 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
40724 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40725 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
40726 atomic_not<mode>_hard if operands[0] is unused.
40727 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
40728 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40730 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40731 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40732 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
40733 atomic_nand<mode>_hard if operands[0] is unused.
40734 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40735 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40737 2015-02-03 David Malcolm <dmalcolm@redhat.com>
40740 * Makefile.in (GCC_OBJS): Add gcc-main.o.
40741 * gcc-main.c: New file, containing "main" taken from gcc.c.
40742 * gcc.c (do_self_spec): Free decoded_options.
40743 (class driver): Move declaration to gcc.h.
40744 (main): Move declaration and implementation to new file
40746 (driver_get_configure_time_options): New function.
40747 * gcc.h (class driver): Move this declaration here, from
40749 (driver_get_configure_time_options): New declaration.
40751 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
40753 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
40754 cross-module inlining.
40755 * cgraph.h (cgraph_node): Add flag merged.
40756 * ipa-icf.c (sem_function::merge): Maintain it.
40758 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
40760 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
40761 instead of OBJECT_P.
40763 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
40766 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
40767 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
40768 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
40769 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
40771 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40774 * combine.c (reg_n_sets_max): New variable.
40775 (can_change_dest_mode, reg_nonzero_bits_for_combine,
40776 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
40777 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
40778 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
40779 (rest_of_handle_combine): Initialize reg_n_sets_max.
40781 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
40783 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
40784 if some always_inline was inlined, apply changes before inlining
40787 2015-02-02 David Malcolm <dmalcolm@redhat.com>
40790 * config/arm/arm.c (arm_option_override): Set
40791 arm_selected_arch/cpu/tune to NULL on entry.
40793 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
40794 Andrew Pinski <pinskia@gcc.gnu.org>
40795 Jakub Jelinek <jakub@gcc.gnu.org>
40798 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
40799 integer typing for small model. Use IN_RANGE.
40801 2015-02-02 Richard Biener <rguenther@suse.de>
40803 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
40804 * tree-vrp.c (vrp_valueize_1): Likewise.
40806 2015-02-02 Alan Modra <amodra@gmail.com>
40808 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
40809 than mem for toc_restore.
40810 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
40811 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
40812 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
40814 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
40817 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
40818 explicit default options.
40820 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
40823 * ipa-utils.c (ipa_merge_profiles): Add release argument.
40824 * ipa-icf.c (sem_function::merge): Do not release body when merging.
40825 * ipa-utils.h (ipa_merge_profiles): Update prototype.
40827 2015-02-01 Jakub Jelinek <jakub@redhat.com>
40830 * cfgexpand.c (deep_ter_debug_map): New variable.
40831 (avoid_deep_ter_for_debug): New function.
40832 (expand_debug_expr): If TERed SSA_NAME is in
40833 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
40834 instead of trying to expand SSA_NAME's def stmt.
40835 (expand_debug_locations): When expanding debug bind
40836 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
40837 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
40839 (pass_expand::execute): Call avoid_deep_ter_for_debug on
40840 all debug bind stmts. Delete deep_ter_debug_map after
40841 expand_debug_location if non-NULL and clear it.
40843 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
40846 * config/sh/sync.md (atomic_fetch_notsi_hard,
40847 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
40848 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
40849 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
40850 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
40851 atomic_not_fetch<mode>_soft_imask): New insns.
40853 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40855 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
40856 (rank_for_schedule_debug): Split from ...
40857 (rank_for_schedule): ... this.
40858 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
40859 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
40861 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
40863 * doc/md.texi (Machine Constraints): Alphabetize table by target.
40864 * doc/extend.texi (x86 Variable Attributes): Move section to
40865 correct alphabetization after renaming.
40866 (x86 Type Attributes): Likewise.
40867 (Target Builtins): Re-alphabetize menu.
40868 (x86 Built-in Functions): Move section to correct alphabetization
40870 (x86 transactional memory intrinsics): Likewise.
40871 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
40872 and x86 Windows Options in table and menu.
40873 (x86 Options): Move section to correct alphabetization after
40875 (x86 Windows Options): Likewise.
40877 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
40879 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
40880 preferred names of the architecture and its 32- and 64-bit
40882 * doc/invoke.texi: Likewise.
40883 * doc/md.texi: Likewise.
40885 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
40888 * config/i386/predicates.md (address_no_seg_operand): Reject
40889 non-CONST_INT_P operands in invalid mode.
40891 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
40893 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
40894 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
40895 * config/i386/predicates.md (address_no_seg_operand): Call
40896 address_operand with VOIDmode.
40897 (vsib_address_operand): Ditto.
40898 (address_mpx_no_base_operand): Ditto.
40899 (address_mpx_no_index_operand): Ditto.
40901 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
40904 * lra-constraints.c (original_subreg_reg_mode): New.
40905 (simplify_operand_subreg): Try to simplify subreg of const. Use
40906 original_subreg_reg_mode for it.
40907 (swap_operands): Update original_subreg_reg_mode.
40908 (curr_insn_transform): Set up original_subreg_reg_mode.
40910 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
40913 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
40915 (process_alt_operands): Use it.
40916 (curr_insn_transform): Check the optional reload pseudo class is
40919 2015-01-30 Joseph Myers <joseph@codesourcery.com>
40921 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
40922 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
40924 * toplev.h (init_asm_output): Update comment on use of
40925 UNKNOWN_LOCATION with fatal_error.
40926 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
40927 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
40928 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
40929 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
40930 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
40931 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
40932 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
40933 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
40934 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
40935 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
40936 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
40937 fatal_error changed to pass input_location as first argument.
40939 2015-01-30 Martin Liska <mliska@suse.cz>
40941 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
40942 in #pragma GCC diagnostic guards.
40944 2015-01-30 Richard Biener <rguenther@suse.de>
40946 PR tree-optimization/64829
40947 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
40948 not add a widening conversion pattern but hand off extra
40949 widenings to callers.
40950 (vect_recog_widen_mult_pattern): Handle extra widening produced
40951 by vect_handle_widen_op_by_const.
40952 (vect_recog_widen_shift_pattern): Likewise.
40953 (vect_pattern_recog_1): Remove excess vertical space in dumping.
40954 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
40955 (vect_init_vector_1): Likewise.
40956 (vect_get_vec_def_for_operand): Likewise.
40957 (vect_finish_stmt_generation): Likewise.
40958 (vectorizable_load): Likewise.
40959 (vect_analyze_stmt): Likewise.
40960 (vect_is_simple_use): Likewise.
40962 2015-01-29 Jeff Law <law@redhat.com>
40964 * combine.c (try_combine): Fix typo in comment.
40966 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
40969 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
40970 (rs6000_stack_info): Add assert.
40971 (rs6000_output_savres_externs): New function, split off from...
40972 (rs6000_output_function_prologue): ... here. Do not call it for
40975 2015-01-29 Jeff Law <law@redhat.com>
40978 * combine.c (try_combine): If I0 is a memory load and I3 a store
40979 to a related address, increase the "goodness" of doing a 4-insn
40980 combination with I0-I3.
40981 (make_field_assignment): Handle SUBREGs in the ior+and case.
40983 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
40985 PR tree-optimization/64746
40986 * tree-if-conv.c (mask_exists): New function.
40987 (predicate_mem_writes): Save created mask with given size for further
40989 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
40990 (ifcvt_repair_bool_pattern): Collect all statements that are root
40991 of bool pattern and use iterative algorithm to remove multiple uses
40992 of predicates, display number of required iterations.
40994 2015-01-29 Richard Biener <rguenther@suse.de>
40996 PR tree-optimization/64853
40997 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
40998 stmt will get simulated again.
40999 * tree-ssa-ccp.c (valueize_op_1): Likewise.
41001 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41003 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
41004 return_in_pc. Remove redundant assignments.
41005 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
41006 (arm_expand_epilogue): Don't compare boolean with true in if condition.
41008 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
41010 * config/i386/i386.c (ix86_mode_after): Make static.
41012 2015-01-29 Richard Biener <rguenther@suse.de>
41014 PR tree-optimization/64844
41015 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
41016 dump cost model analysis.
41017 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
41018 Do not register adjusted load/store costs here.
41020 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
41021 Uros Bizjak <ubizjak@gmail.com>
41023 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
41024 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
41025 using x86_use_pseudo_pic_reg.
41026 * config/i386/i386.c (ix86_conditional_register_usage): Remove
41027 support for fixed PIC register.
41028 (ix86_use_pseudo_pic_reg): Not static any more.
41030 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
41032 PR middle-end/64805
41033 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
41034 to avoid error in cgraph node verification.
41036 2015-01-29 Marek Polacek <polacek@redhat.com>
41038 * doc/standards.texi: Reflect that the default for C is gnu11.
41040 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
41043 * reorg.c (switch_text_sections_between_p): New function.
41044 (relax_delay_slots): Call it when testing if the jump insn
41045 is removable. Use targetm.can_follow_jump when testing if
41046 the conditional branch can follow an unconditional jump.
41048 2015-01-27 Caroline Tice <cmtice@google.com>
41050 Committing VTV Cywin/Ming patch for Patrick Wollgast
41051 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
41052 if -fvtable-verify=preinit/std is used.
41053 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
41054 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
41055 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
41056 if -fvtable-verify=preinit/std is used.
41057 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
41058 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
41059 if -fvtable-verify=preinit/std is used.
41060 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
41061 * config/i386/mingw32.h (LIB_SPEC): Likewise.
41062 * varasm.c (assemble_variable): Add code to properly set the comdat
41063 section and name for the .vtable_map_vars section in case the
41064 target is PE or COFF.
41066 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
41069 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
41070 make sane BB profile.
41071 (cgraph_node::expand_thunk): Make sane BB profile.
41072 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
41073 * cgraph.h (init_lowered_empty_function): Update prototype.
41074 * config/i386/i386.c (make_resolver_func): Update call.
41075 * predict.c (gate): Disable branch prediction pass if
41076 profile is already there.
41078 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
41080 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
41081 * opth-gen.awk: Likewise.
41082 * common.opt: Mark flag_fp_contract_mode as Optimization.
41084 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
41086 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
41087 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
41089 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
41092 * config/sh/predicates.md (atomic_arith_operand,
41093 atomic_logical_operand): Remove.
41094 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
41095 (atomic_arith_operand_0): New predicate.
41096 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
41097 Use atomic_arith_operand_0 for input values.
41098 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
41099 atomic_compare_and_swap<mode>_soft_gusa,
41100 atomic_compare_and_swap<mode>_soft_tcb,
41101 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
41102 arith_reg_operand instead of register_operand.
41103 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
41104 atomic_arith_operand_0 for newval input.
41105 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
41106 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
41107 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
41108 arith_reg_operand instead of register_operand.
41109 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
41110 fetchop_predicate_1, fetchop_constraint_1_llcs,
41111 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
41112 fetchop_constraint_1_imask): New code iterator attributes.
41113 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
41114 register_operand. Use fetchop_predicate_1.
41115 (atomic_fetch_<fetchop_name>si_hard,
41116 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
41117 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
41118 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
41119 and arith_reg_operand instead of register_operand. Use
41120 fetchop_predicate_1, fetchop_constraint_1_gusa.
41121 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
41122 and arith_reg_operand instead of register_operand. Use
41123 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
41125 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
41126 and arith_reg_operand instead of register_operand. Use
41127 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
41129 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
41130 register_operand. Use atomic_logical_operand_1.
41131 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
41132 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
41133 arith_reg_operand instead of register_operand.
41134 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
41135 Use arith_reg_dest and arith_reg_operand instead of register_operand.
41136 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
41137 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
41138 register_operand. Use fetchop_predicate_1.
41139 (atomic_<fetchop_name>_fetchsi_hard,
41140 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
41141 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41142 fetchop_constraint_1_llcs.
41143 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
41144 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41145 fetchop_constraint_1_gusa.
41146 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
41147 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41148 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
41149 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
41150 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41151 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
41152 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
41153 register_operand. Use atomic_logical_operand_1.
41154 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
41155 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
41156 arith_reg_operand instead of register_operand.
41157 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
41158 arith_reg_operand instead of register_operand. Use logical_operand
41159 and K08. Adjust asm sequence to allow R0 usage.
41160 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
41161 arith_reg_operand instead of register_operand. Use logical_operand
41164 2015-01-28 Jakub Jelinek <jakub@redhat.com>
41167 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
41168 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
41169 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
41170 only get_full_len HOST_WIDE_INTs from get_val () array rather than
41171 all bits in *val_wide.
41173 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
41175 * varpool.c (tls_model_names): Fix names.
41176 (varpool_node::dump): Dump tls- prefix for tls models.
41178 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
41179 Bernd Schmidt <bernds@codesourcery.com>
41180 Nathan Sidwell <nathan@codesourcery.com>
41182 * config/nvptx/mkoffload.c: New file.
41183 * config/nvptx/t-nvptx: Add build rules for it.
41184 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
41185 (extra_programs): Add mkoffload.
41186 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
41188 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
41190 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
41192 PR middle-end/64809
41193 * cfgexpand.c (reorder_operands): Skip debug gimples.
41195 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
41197 PR tree-optimization/64277
41198 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
41199 range info when possible to refine estimation.
41201 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
41203 PR tree-optimization/64718
41204 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
41205 be a 16bit unsigned integer when n->range is 16.
41206 (bswap_replace): Convert src to that type if necessary for all bswap
41207 sizes. Fix rotation right notation in nearby comment. Use bswap_type
41208 set in pass_optimize_bswap::execute ().
41210 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
41212 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
41213 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
41214 integer and floating point variants.
41215 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
41217 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
41219 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
41220 for all vector modes.
41222 2015-01-28 Jakub Jelinek <jakub@redhat.com>
41225 * doc/sourcebuild.texi (comdat_group): Document.
41227 2015-01-28 Terry Guo <terry.guo@arm.com>
41229 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
41231 2015-01-27 David Malcolm <dmalcolm@redhat.com>
41233 * toplev.c (print_version): Add param "show_global_state", and
41234 only print GGC and plugin information if it is true.
41235 (init_asm_output): Pass in "true" for the new param when calling
41237 (process_options): Likewise.
41238 (toplev::main): Likewise.
41239 * toplev.h (print_version): Add new param to decl.
41241 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
41245 * tree.c (lookup_binfo_at_offset): New function.
41246 (get_binfo_at_offset): Use it.
41248 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
41251 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
41252 on vtable being vtable.
41254 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
41256 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
41257 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
41258 -mhotpatch= option.
41259 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
41260 -mno-hotpatch options. Change syntax of -mhotpatch= option.
41261 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
41263 (s390_hotpatch_trampoline_halfwords_max): Renamed.
41264 (s390_hotpatch_hw_max): New name.
41265 (s390_hotpatch_trampoline_halfwords): Renamed.
41266 (s390_hotpatch_hw_before_label): New name.
41267 (get_hotpatch_attribute): Removed.
41268 (s390_hotpatch_hw_after_label): New name.
41269 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
41271 (s390_attribute_table): Ditto.
41272 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
41273 (s390_function_num_hotpatch_hw): New name.
41274 Remove special handling of inline functions and hotpatching.
41275 Return number of nops before and after the function label.
41276 (s390_can_inline_p): Removed.
41277 (s390_asm_output_function_label): Emit a configurable number of nops
41278 after the function label.
41279 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
41280 (TARGET_CAN_INLINE_P) Removed.
41281 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
41283 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
41284 Jiong Wang <jiong.wang@arm.com>
41286 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
41288 (cb<optab><mode>1): Likewise.
41289 * config/aarch64/iterators.md (bcond): New define_code_attr.
41291 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41293 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
41296 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41298 * config/s390/s390.c (s390_register_move_cost): Increase costs for
41301 2015-01-27 Richard Biener <rguenther@suse.de>
41303 * tree-vrp.c (update_value_range): Intersect the range with
41304 old recorded SSA name range information.
41306 2015-01-27 Nick Clifton <nickc@redhat.com>
41308 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
41309 BC, DE and HL registers directly, not via AX.
41310 When decrementing the stack pointer by a large amount, transfer SP
41311 into AX and perform the subtraction there.
41312 (rl78_expand_epilogue): Perform the inverse of the above
41315 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41317 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
41319 2015-01-27 Jakub Jelinek <jakub@redhat.com>
41320 Yury Gribov <y.gribov@samsung.com>
41323 * ubsan.c (ubsan_source_location): Refactor code.
41324 (ubsan_type_descriptor): Update type size. Refactor code.
41326 2015-01-27 Richard Biener <rguenther@suse.de>
41328 PR tree-optimization/56273
41329 PR tree-optimization/59124
41330 PR tree-optimization/64277
41331 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
41332 from the first VRP pass.
41334 2015-01-27 Jakub Jelinek <jakub@redhat.com>
41337 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
41338 handle the first argument in the same loop as all the other arguments.
41340 PR rtl-optimization/61058
41341 * jump.c (cleanup_barriers): Update basic block boundaries
41342 if BLOCK_FOR_INSN is non-NULL on PREV.
41344 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
41346 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
41347 bounds narrowing, already instrumented calls and calls to
41348 not instrumentable functions.
41350 2015-01-27 Jakub Jelinek <jakub@redhat.com>
41352 PR tree-optimization/64807
41353 * wide-int.cc (wi::divmod_internal): Clear
41354 b_dividend[dividend_blocks_needed].
41356 2015-01-26 DJ Delorie <dj@redhat.com>
41358 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
41359 volatile memory references.
41361 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
41364 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
41366 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
41367 shifts if it already fits into K08.
41369 2015-01-26 Jakub Jelinek <jakub@redhat.com>
41372 * ipa-inline.c (inline_small_functions): Print "unknown" even
41373 if edge->call_stmt is non-NULL, but has builtins or unknown
41376 PR middle-end/64421
41377 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
41378 with asterisk, skip the first character.
41380 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
41383 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
41386 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
41389 * config/i386/i386.md (*movdi_internal): Also check operand 0
41390 to determine TYPE_LEA operand.
41391 (*movsi_internal): Ditto.
41393 2015-01-26 Jakub Jelinek <jakub@redhat.com>
41395 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
41396 OPTION_MASK_QUAD_MEMORY_ATOMIC.
41398 2015-01-26 Renlin Li <renlin.li@arm.com>
41400 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
41402 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
41405 2015-01-26 Richard Biener <rguenther@suse.de>
41407 PR middle-end/64764
41408 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
41409 combining two BIT_AND_EXPR predicates.
41411 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
41414 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
41416 2015-01-26 Terry Guo <terry.guo@arm.com>
41418 * config/arm/arm.c (arm_file_start): Update the assignment of
41419 Tag_ABI_HardFP_use.
41421 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
41423 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
41425 config/arm/arm.md: Include the new Cortex-A57 model.
41426 (generic_sched): Don't use generic_sched when tuning for
41429 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
41430 Uros Bizjak <ubizjak@gmail.com>
41432 * config/i386/i386.c (get_builtin_code_for_version): Add
41433 support for BMI and BMI2 multiversion functions.
41435 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41437 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
41438 (extract_bit_field): Likewise.
41439 (extract_low_bits): Likewise.
41440 (expand_mult): Likewise.
41441 (expand_mult_highpart_adjust): Likewise.
41443 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
41445 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
41446 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
41447 * config/i386/i386.c (processor_model): Add
41448 M_INTEL_COREI7_BROADWELL.
41449 (arch_names_table): Add "broadwell".
41451 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
41460 * config/sh/sh-protos.h
41461 (sh_extending_set_of_reg::can_use_as_unextended_reg,
41462 sh_extending_set_of_reg::use_as_unextended_reg,
41463 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
41464 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
41465 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
41466 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
41467 (sh_treg_insns): New class.
41468 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
41469 (scope_counter): New class.
41470 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
41471 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
41472 sh_extending_set_of_reg::can_use_as_unextended_reg,
41473 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
41474 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
41475 sh_split_treg_set_expr): New functions.
41476 (addsubcosts): Handle treg_set_expr.
41477 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
41478 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
41479 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
41480 (sh_insn_operands_modified_between_p): Make non-static.
41481 * config/sh/predicates.md (zero_extend_movu_operand): Allow
41482 simple_mem_operand in addition to displacement_mem_operand.
41483 (zero_extend_operand): Don't allow zero_extend_movu_operand.
41484 (treg_set_expr, treg_set_expr_not_const01,
41485 arith_reg_or_treg_set_expr): New predicates.
41486 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
41487 arith_or_int_operand instead of logical_operand. Convert to
41488 insn_and_split. Try to optimize constant operand in splitter.
41489 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
41490 (*tstqi_t_zero): Delete.
41491 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
41492 (tstsi_t_and_not): Delete.
41493 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
41494 Convert to insn_and_split.
41495 (unnamed split, tstsi_t_zero_extract_xor,
41496 tstsi_t_zero_extract_subreg_xor_little,
41497 tstsi_t_zero_extract_subreg_xor_big): Delete.
41498 (*tstsi_t_shift_mask): New insn_and_split.
41499 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
41500 to recombine with surrounding insns when splitting.
41501 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
41502 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
41503 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
41504 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
41505 (*cbranch_div0s: Delete.
41506 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41507 Try to recombine with surrounding insns when splitting. Add operand
41509 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
41510 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
41511 *addc_r_r_msb, *addc_2r_msb): Delete.
41512 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
41514 (*addc_negreg_t): New insn_and_split.
41515 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41516 Try to recombine with surrounding insns when splitting.
41517 Add operand order variants.
41518 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
41519 insn_and_split patterns.
41520 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
41521 surrounding insns when splitting.
41522 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
41523 (*rotcl): Likewise. Add zero_extract variant.
41524 (*ashrsi2_31): New insn_and_split.
41525 (*negc): Convert to insn_and_split. Use treg_set_expr.
41526 (*zero_extend<mode>si2_disp_mem): Update comment.
41527 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
41529 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
41530 with surrounding insns when splitting.
41531 (any_treg_expr_to_reg): New insn_and_split.
41532 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
41533 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
41534 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
41535 *zero_extract_2): New single bit zero extract patterns.
41536 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
41537 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
41538 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
41539 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
41541 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
41542 register_operand for set source.
41544 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
41546 * i386.opt (prefetch_sse): New targetsave.
41547 * i386.c (ix86_function_specific_save): Save prefetch_sse.
41548 (ix86_function_specific_restore): Restore prefetch_sse and initialize
41549 ix86_cost/ix86_tune_cost.
41551 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41553 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
41554 Support the JIT by using 0 as the language type.
41556 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
41559 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
41560 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
41561 (mark_regno_live, process_bb_lives): Pass new parameter value to
41562 make_hard_regno_born.
41564 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41566 PR rtl-optimization/63637
41567 PR rtl-optimization/60663
41568 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
41569 if elt->cost is MAX_COST for ASM_OPERANDS.
41570 (find_sets_in_insn): Fix up comment typo.
41571 (cse_insn): Don't set src_volatile for all non-volatile
41572 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
41573 or with "memory" clobber. Set elt->cost to MAX_COST
41574 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
41575 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
41577 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41579 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
41582 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41584 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
41585 libgcc/config/i386/elf-lib.h.
41587 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41590 * gcc.c (print_configuration): Don't print a blank line at the end
41592 (run_attempt): ... but here unstead.
41594 PR middle-end/64734
41595 * omp-low.c (scan_sharing_clauses): Don't ignore
41596 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
41597 on target data/update constructs.
41599 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
41602 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
41603 (DEBUG_RELOAD): Removed define.
41604 (m32c_limit_reload_class): Enable traces with if DEBUG0.
41605 (m32c_function_arg): Added a type cast.
41606 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
41607 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
41608 * config/m32c/bitops.md (andqi3_16): Likewise.
41609 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
41610 (push_a01_l): Likewise.
41612 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41615 * main.c (main): Construct toplev instances with init_signals=true.
41616 * toplev.c (general_init): Add param "init_signals", and use it to
41617 conditionalize the calls to signal and host_hooks.extra_signals.
41618 (toplev::toplev): Add param "init_signals".
41619 (toplev::main): When invoking general_init, pass m_init_signals
41620 to control whether signal-handlers are installed.
41621 * toplev.h (toplev::toplev): Add param "init_signals".
41622 (toplev::m_init_signals): New field.
41624 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41627 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
41628 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
41629 latter may be affected by the former (e.g. on i686).
41631 2015-01-23 Martin Liska <mliska@suse.cz>
41633 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
41634 false positive during profiledbootstrap.
41636 2015-01-23 Tom de Vries <tom@codesourcery.com>
41639 * lto-opts.c (lto_write_options): Output non-explicit conservative
41641 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
41642 (append_compiler_options): Pass -fopenacc through.
41644 2015-01-23 Tom de Vries <tom@codesourcery.com>
41647 * lto-opts.c (lto_write_options): Output non-explicit conservative
41649 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
41650 (append_compiler_options): Pass -fopenmp through.
41652 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41655 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
41658 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
41659 * diagnostic.def (DK_ICE_NOBT): New kind.
41660 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
41661 like DK_ICE, but never print backtrace.
41662 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
41663 (internal_error_no_backtrace): New function.
41664 * gcc.c (execute): Use internal_error_no_backtrace instead of
41667 2015-01-22 Jeff Law <law@redhat.com>
41670 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
41671 improve code density for small immediate to memory case.
41672 (insv): Better handle bitfield assignments when the field is
41673 being set to all ones.
41674 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
41677 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41678 Jakub Jelinek <jakub@redhat.com>
41680 PR middle-end/64729
41681 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
41682 for !TARGET_LIBC_PROVIDES_SSP version and
41683 -fstack-protector-{all,strong,explicit} otherwise.
41684 * config/freebsd.h (LINK_SSP_SPEC): Handle
41685 -fstack-protector-{strong,explicit}.
41687 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
41688 H.J. Lu <hongjiu.lu@intel.com>
41691 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
41694 2015-01-22 Wei Mi <wmi@google.com>
41696 PR rtl-optimization/64557
41697 * dse.c (record_store): Call get_addr for mem_addr.
41698 (check_mem_read_rtx): Likewise.
41700 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
41702 * fold-const.c (const_binop): Add early return for non-tcc_binary.
41704 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
41706 * toplev.c (init_local_tick): Process the failure when read
41707 fails for random_seed.
41709 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
41710 'pretty_name' to avoid memory overflow.
41712 2015-01-22 Richard Biener <rguenther@suse.de>
41714 PR middle-end/64728
41715 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
41716 abnormal coalescing on undefined SSA names.
41718 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
41722 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
41724 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
41726 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
41728 PR middle-end/63325
41729 * fold-const.c (fold_checksum_tree): Don't include value of
41730 expr->decl_with_vis.symtab_node in the checksum.
41732 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41734 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
41736 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
41739 * gcc.c (insert_comments): New function.
41740 (try_generate_repro): Call it.
41741 (append_text): Removed.
41743 2015-01-22 Richard Biener <rguenther@suse.de>
41745 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
41746 with IL incompatible options. Properly honor user optimize
41749 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
41751 PR rtl-optimization/64682
41752 * combine.c (distribute_notes): When moving a death note for
41753 a register that is set in the new I2, make sure to put it
41754 before that new I2.
41756 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
41758 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
41759 not TARGET_DEFAULT.
41761 2015-01-21 Jakub Jelinek <jakub@redhat.com>
41764 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
41765 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
41766 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
41769 * doc/invoke.texi (-fsanitize=vptr): Document.
41771 PR rtl-optimization/62078
41772 * dse.c: Include cfgcleanup.h.
41773 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
41774 anything call purge_all_dead_edges and cleanup_cfg at the end
41777 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
41779 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
41782 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
41784 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
41787 2015-01-21 David Sherwood <david.sherwood@arm.com>
41788 Tejas Belagod <Tejas.Belagod@arm.com>
41790 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
41791 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
41792 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
41795 2015-01-21 David Sherwood <david.sherwood@arm.com>
41796 Tejas Belagod <Tejas.Belagod@arm.com>
41798 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
41799 (aarch64_reverse_mask): New decls.
41800 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
41801 (insn_count): New mode_attr.
41802 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
41803 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
41804 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
41805 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
41806 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
41807 (aarch64_simd_st4): New patterns.
41808 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
41809 (aarch64_reverse_mask): New functions.
41811 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41813 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
41815 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
41816 addressing modes for BE.
41817 (aarch64_print_operand): Add 'R' specifier.
41818 (aarch64_simd_disambiguate_copy): Delete.
41819 (aarch64_simd_emit_reg_reg_move): New function.
41820 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
41821 in define_splits for structural moves.
41822 (mov<mode>): Use less restrictive predicates.
41823 (*aarch64_mov<mode>): Simplify and only allow for LE.
41824 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
41826 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41828 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
41830 2015-01-21 Richard Henderson <rth@redhat.com>
41833 * ccmp.c (used_in_cond_stmt_p): Remove.
41834 (expand_ccmp_expr): Don't use it.
41836 2015-01-21 Nick Clifton <nickc@redhat.com>
41838 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
41841 2015-01-21 Richard Biener <rguenther@suse.de>
41843 PR middle-end/64313
41844 * tree-core.h (builtin_info, builtin_info_type): Turn from
41845 an object with two arrays into an array of an object with
41846 decl and two flags, implicit_p and declared_p.
41847 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
41848 set_builtin_decl, set_builtin_decl_implicit_p,
41849 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
41850 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
41851 * builtins.c (builtin_info): Adjust.
41852 * gimplify.c (gimplify_addr_expr): References to builtins
41853 that have been declared by the user makes them eligible for
41854 use by the compiler. Call set_builtin_decl_implicit_p on them.
41856 2015-01-20 Jeff Law <law@redhat.com>
41859 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
41860 allow pc-relative addresses in operand predicates or constraints.
41862 2015-01-21 Bin Cheng <bin.cheng@arm.com>
41864 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
41865 neon on aarch32 processors for stringops.
41867 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41870 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
41872 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41875 * ipa-inline.c: Include lto-streamer.h
41876 (report_inline_failed_reason): Output source file differences and
41877 flags on optimization/target node mismatch.
41878 (can_inline_edge_p): Consider caller to be the outer inline function;
41879 be less restrictive about matching opimize and optimize_size attributes.
41880 (inline_account_function_p): Break out from ...
41881 (inline_small_functions): ... here.
41882 * ipa-inline-transform.c (clone_inlined_nodes): Use
41883 inline_account_function_p.
41884 (inline_call): Use optimize attribution; use inline_account_function_p.
41885 (inline_transform): Use opt_for_fn.
41886 * ipa-inline.h (inline_account_function_p): Declare.
41888 2015-01-20 Jakub Jelinek <jakub@redhat.com>
41891 * dwarf2out.c (decl_piece_node): Don't put bitsize into
41892 mode if bitsize <= 0.
41893 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
41894 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
41895 sizes and positions.
41897 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
41899 * config/nios2/nios2.c (nios2_asm_file_end): Implement
41900 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
41902 (TARGET_ASM_FILE_END): Define.
41904 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41906 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
41907 (struct tune_params): Use the enum.
41908 * arm.c (arm_*_tune): Update.
41909 (arm_option_override): Update.
41911 2015-01-20 Richard Biener <rguenther@suse.de>
41914 * ipa-reference.c (add_static_var): Inline ...
41915 (analyze_function): ... here after splitting out from ...
41916 (is_proper_for_analysis): ... this.
41918 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
41921 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
41922 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
41923 replace the conditional with it's true branch.
41924 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
41925 (arm_lra_p): Remove.
41927 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
41929 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
41931 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41933 * config/tilegx/mul-tables.c: Move symtab.h include after
41934 coretypes.h include.
41935 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
41936 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
41937 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
41938 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
41939 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
41941 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
41945 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
41947 PR rtl-optimization/64081
41948 * loop-iv.c (def_pred_latch_p): New function.
41949 (latch_dominating_def): Allow specific cases with non-single
41951 (iv_get_reaching_def): Likewise.
41952 (check_complex_exit_p): New function.
41953 (check_simple_exit): Use check_complex_exit_p to allow certain cases
41954 with exits not executing on any iteration.
41956 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41959 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
41960 to set branch cost.
41962 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41965 * i386.c (gate): Check flag_expensive_optimizations and
41967 (ix86_option_override_internal): Drop optimize_size condition
41968 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
41969 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
41970 MASK_PREFER_AVX128.
41971 (ix86_avx256_split_vector_move_misalign,
41972 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
41973 * sse.md (all uses of TARGET_PREFER_AVX128): Add
41974 optimize_insn_for_speed_p check.
41976 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
41978 * config/mips/mips.h (FP_ASM_SPEC): New define.
41979 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
41982 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
41985 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
41986 nullptr for insn when reaching the first insn.
41987 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
41988 (sh_insn_operands_modified_between_p): Add nullptr check.
41989 (sh_find_extending_set_of_reg): Fix log message. Don't accept
41990 sign extending mem load if the insn contains any UNSPEC or
41993 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41995 * params.def (inline-unit-growth): Drop to 15%.
41996 * invoke.texi (inline-unit-growth): Document change.
41998 2015-01-19 Martin Liska <mliska@suse.cz>
42001 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
42002 function for second argument of OBJ_TYPE_REF.
42004 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42007 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
42008 whether function is an alias.
42010 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42012 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
42015 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
42017 PR rtl-optimization/64671
42018 * lra-remat.c (operand_to_remat): Don't consider jump and call
42021 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
42024 * config/rs6000/default64.h: Include rs6000-cpus.def.
42025 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
42026 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
42027 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
42029 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
42031 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
42032 pseudo-op to specify assembler dialect.
42034 2015-01-19 Martin Liska <mliska@suse.cz>
42037 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
42038 Handle safe potentially removed nodes during filtering.
42040 2015-01-19 Martin Liska <mliska@suse.cz>
42042 * doc/extend.texi (no_icf): Add new attribute description.
42043 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
42044 where the pass attempts to merge a function with no_icf attribute.
42046 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
42049 * doc/md.texi (ARM Options): Document register constraints.
42051 2015-01-19 Jiong Wang <jiong.wang@arm.com>
42052 Andrew Pinski <apinski@cavium.com>
42055 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
42056 (ashl<mode>3): Don't expand if operands[2] is not constant.
42058 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42061 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
42062 Match xor-and-xor RTL pattern.
42064 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
42066 PR rtl-optimization/64081
42067 * loop-iv.c (def_pred_latch_p): New function.
42068 (latch_dominating_def): Allow specific cases with non-single
42070 (iv_get_reaching_def): Likewise.
42071 (check_complex_exit_p): New function.
42072 (check_simple_exit): Use check_complex_exit_p to allow certain cases
42073 with exits not executing on any iteration.
42075 2015-01-19 Jakub Jelinek <jakub@redhat.com>
42077 * common.opt (fgraphite): Fix a typo.
42079 2015-01-19 Felix Yang <felix.yang@huawei.com>
42081 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
42083 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
42084 uminp, smax_nanp, smin_nanp): New builtins.
42085 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
42086 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
42087 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
42088 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
42089 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
42090 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
42091 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
42092 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
42093 vpminnms_f32): Rewrite using builtin functions.
42095 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
42098 * omp-low.c (offload_symbol_decl): Remove variable.
42099 (get_offload_symbol_decl): Remove function.
42100 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
42101 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
42102 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
42103 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
42104 BUILT_IN_GOACC_UPDATE don't pass it at all.
42106 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
42108 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
42111 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
42113 * ipa-chkp.c (chkp_produce_thunks): Add early param
42114 to split thunks production into two passes. Keep
42115 'always_inline' function bodies after the first pass.
42116 (pass_data_ipa_chkp_early_produce_thunks): New.
42117 (pass_ipa_chkp_early_produce_thunks): New.
42118 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
42119 chkp_produce_thunks signature.
42120 (make_pass_ipa_chkp_early_produce_thunks): New.
42121 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
42122 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
42123 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
42125 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
42127 * cgraph.c (cgraph_node::dump): Dump profile flags.
42129 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
42132 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
42133 reg appear first in the parallel.
42135 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
42137 * ipa-reference.c (set_reference_optimization_summary,
42138 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
42140 (ignore_module_statics): New static var.
42141 (propagate_bits): If ipa-reference is disabled, do not look into local
42143 (analyze_function): Disable analysis when ipa_reference is disabled.
42144 (generate_summary): Do not dump when reference is disabled;
42145 collect vars accessed from functions with ipa-reference disabled.
42146 (get_read_write_all_from_node): When ipa-reference is disabled, use the
42148 (gate): Enable for LTO.
42149 (ignore_edge_p): New function.
42150 (propagate): Skip functions w/o ipa-reference analysis.
42151 * optc-save-gen.awk: Handle optimize_debug correctly.
42152 * opth-gen.awk: Likewise.
42153 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
42154 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
42155 fira-share-save-slots, fira-share-spill-slots,
42156 fmodulo-sched-allow-regmoves, fpartial-inlining,
42157 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
42158 ftracer, ftree-parallelize-loops, fassociative-math,
42159 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
42161 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
42162 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
42164 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
42167 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
42170 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
42172 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
42174 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
42176 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
42177 Remove duplicate option listings.
42179 2015-01-18 Felix Yang <felix.yang@huawei.com>
42181 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
42182 (autofdo_source_profile::get_callsite_total_count,
42183 function_instance::get_function_instance_by_decl,
42184 string_table::get_index, string_table::get_index_by_decl,
42185 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
42186 Fix comment typos. Reformatting and minor code rearrangement.
42188 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
42190 * config/rs6000/rs6000.md (probe_stack): Delete.
42191 (probe_stack_address): New.
42193 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
42195 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
42196 to test for 32-bit ABIs, not !TARGET_POWERPC64.
42198 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
42200 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
42201 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
42202 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
42204 (rs6000_libcall_value): Use the new function.
42206 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
42208 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
42210 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
42212 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
42213 implement a more precise life analysis for it during backward scan.
42215 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
42217 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
42219 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
42221 PR rtl-optimization/52773
42222 * calls.c (emit_library_call_value): When pushing arguments use
42223 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
42224 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
42225 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
42227 2015-01-17 Jeff Law <law@redhat.com>
42229 PR rtl-optimization/32790
42230 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
42231 not ZERO_EXTEND in SET_DESTs.
42233 2015-01-17 Alan Modra <amodra@gmail.com>
42235 * cprop.c (do_local_cprop): Revert last change.
42237 2015-01-16 DJ Delorie <dj@redhat.com>
42238 Nick Clifton <nickc@redhat.com>
42240 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
42241 (addhi3_real): Likewise. Fix [HL+0] syntax.
42242 (subqi3_real): Likewise.
42243 (subhi3_real): Likewise.
42244 (cbranchqi4_real): Likewise. Allow saddr,#imm.
42245 (cbranchhi4_real): Likewise.
42246 (cbranchhi4_real_inverted): Likewise.
42247 (cbranchsi4_real_lt): Likewise.
42248 (cbranchsi4_real_ge): Likewise.
42249 (cbranchsi4_real_ge): Likewise.
42250 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
42251 (sub<mode>3_virt): Likewise.
42252 (cbranchqi4_virt): Likewise.
42253 (cbranchhi4_virt): Likewise.
42254 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
42255 always use '[reg+imm]' even when imm is zero.
42256 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
42257 (rl78_general_operand): New.
42258 (rl78_nonimmediate_operand): New.
42259 (rl78_nonfar_operand): Use them.
42260 (rl78_nonfar_nonimm_operand): Likewise.
42261 (rl78_stack_based_mem): Fix.
42262 * config/rl78/constraints.md (Ibqi): New.
42267 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
42268 (iorqi3): Likewise.
42269 (xorqi3): Likewise.
42270 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
42272 * config/rl78/constrains (Qs8): New constraint.
42273 * config/rl78/rl78.c (rl78_flags_already_set): New function.
42274 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
42275 * config/rl78/rl78-real.md (update_Z): New attribute.
42276 Update patterns to set it.
42277 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
42278 shorter compare and branch sequence can be used.
42279 (cbranchhi4_real): Likewise.
42280 (cbranchhi4_real_inverted): Likewise.
42282 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
42283 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
42285 * config/rl78/rl78.c (rl78_get_name_encoding): New.
42286 (rl78_option_override): Allow -mes0 only if C.
42287 (characterize_address): Support subregs of symbol_refs.
42288 (rl78_addr_space_address_mode): Move. Add __near.
42289 (rl78_far_p): Likewise.
42290 (rl78_addr_space_pointer_mode): Likewise.
42291 (rl78_as_legitimate_address): Likewise.
42292 (rl78_addr_space_subset_p): Likewise.
42293 (rl78_addr_space_convert): Likewise.
42294 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
42295 symbols with -mes0.
42296 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
42298 (rl78_alloc_physical_registers_op1): Change logic to prefer
42299 symbol[BC] addressing.
42300 (frodata_section): New.
42301 (rl78_asm_init_sections): Initialize it.
42302 (rl78_select_section): Put __far readonly symbols in .frodata.
42303 (rl78_make_type_far): New.
42304 (rl78_insert_attributes): Force all readonly symbols to be
42306 (rl78_asm_out_integer): New.
42307 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
42308 * config/rl78/rl78.opt (-mes0): New.
42310 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
42311 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
42312 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
42313 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
42314 (rl78_saddr_p): New.
42315 (rl78_output_aligned_common): New.
42316 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
42317 (rl78_handle_saddr_attribute): New.
42318 (rl78_handle_naked_attribute): New.
42319 (rl78_attribute_table): Add saddr.
42320 (rl78_print_operand_1): Don't print '!' on saddr operands.
42321 (rl78_print_operand_1): Strip encodings.
42323 (rl78_strip_name_encoding): New.
42324 (rl78_attrlist_to_encoding): New.
42325 (rl78_encode_section_info): New.
42326 (rl78_asm_init_sections): New.
42327 (rl78_select_section): New.
42328 (rl78_output_labelref): New.
42329 (rl78_output_aligned_common): New.
42330 (rl78_asm_out_integer): New.
42331 (rl78_asm_ctor_dtor): New.
42332 (rl78_asm_constructor): New.
42333 (rl78_asm_destructor): New.
42335 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
42336 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
42337 (transcode_memory_rtx): Update.
42338 (rl78_expand_epilogue): Use A_REG instead of 0.
42340 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
42342 * config/arm/arm-protos.h (struct tune_params): New field
42343 sched_autopref_queue_depth.
42344 * config/arm/arm.c (sched-int.h): Include header.
42345 (arm_first_cycle_multipass_dfa_lookahead_guard,)
42346 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
42347 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
42348 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
42349 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
42350 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
42351 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
42352 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
42353 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
42354 * config/arm/t-arm (arm.o): Update.
42355 * haifa-sched.c (update_insn_after_change): Update.
42356 (rank_for_schedule): Use auto-prefetcher model, if requested.
42357 (autopref_multipass_init): New static function.
42358 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
42359 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
42360 variable for debug dumps.
42361 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
42362 (autopref_multipass_dfa_lookahead_guard): New global function that
42363 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
42364 (init_h_i_d): Update.
42365 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
42366 * sched-int.h (enum autopref_multipass_data_status): New const enum.
42367 (autopref_multipass_data_): Structure for auto-prefetcher data.
42368 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
42369 (struct _haifa_insn_data:autopref_multipass_data): New field.
42370 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
42371 (autopref_multipass_dfa_lookahead_guard): Declare.
42373 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
42375 * rtlanal.c (get_base_term): Handle SCRATCH.
42377 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
42379 * config/aarch64/aarch64.c
42380 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
42381 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
42383 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
42384 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
42386 2015-01-17 Alan Modra <amodra@gmail.com>
42388 * cprop.c (do_local_cprop): Disallow replacement of fixed
42391 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42394 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
42397 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
42399 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
42400 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
42402 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42404 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
42405 * config/arm/thumb1.md: ... Here.
42407 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42409 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
42410 TImode for TARGET_32BIT.
42412 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42414 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
42415 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
42417 (rs6000_abi_word_mode): New function.
42419 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42421 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
42422 instead of UNITS_PER_WORD to describe the size of stack slots.
42424 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42426 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
42427 as rs6000_promote_function_mode. Move comment to there.
42428 (rs6000_promote_function_mode): New function.
42430 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42432 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
42433 -mpowerpc64 is active.
42435 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
42437 PR middle-end/64353
42438 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
42441 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
42443 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
42444 introduced in revision 219724.
42446 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42447 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
42450 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
42451 destination is not a GP reg.
42452 (*movdi_aarch64): Likewise.
42454 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
42457 * config/rs6000/default64.h: Revert ISA change.
42459 2015-01-16 Richard Biener <rguenther@suse.de>
42461 PR middle-end/64614
42462 * tree-ssa-uninit.c: Include tree-cfg.h.
42463 (MAX_SWITCH_CASES): New define.
42464 (convert_control_dep_chain_into_preds): Handle switch statements.
42465 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
42466 (normalize_one_pred_1): Do not split bit-manipulations.
42469 2015-01-16 Richard Biener <rguenther@suse.de>
42471 PR tree-optimization/64568
42472 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
42473 complex load rewriting for TARGET_MEM_REFs.
42475 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
42477 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
42479 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
42482 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
42484 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
42485 (aarch64_lra_p): Remove.
42487 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
42490 * ipa-chkp.h (chkp_instrumentable_p): New.
42491 * ipa-chkp.c: Include tree-inline.h.
42492 (chkp_instrumentable_p): New.
42493 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
42494 Fix processing of not instrumentable functions.
42495 (chkp_versioning): Use chkp_instrumentable_p. Warn about
42496 not instrumentable functions.
42497 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
42498 chkp_instrumentable_p.
42499 * tree-inline.h (copy_forbidden): New.
42500 * tree-inline.c (copy_forbidden): Not static anymore.
42502 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42504 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
42507 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42509 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
42510 type OP_OUT to OP_INOUT.
42512 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42514 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
42515 (high x) y) to y if x and y have the same base.
42517 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
42519 * config/arm/cortex-a57.md: New.
42520 * config/aarch64/aarch64.md: Include it.
42521 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
42522 * config/aarch64/aarch64-tune.md: Regenerate.
42524 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
42527 * ccmp.c (expand_ccmp_next): New function.
42528 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
42529 and compare insn sequence.
42530 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
42531 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
42532 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
42533 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
42534 (*ccmp_ior): Changed to ccmp_ior<mode>.
42535 (cmp<mode>): New pattern.
42536 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
42538 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
42540 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
42542 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
42543 _mm256_bsrli_epi128): New.
42544 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
42546 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42548 * expmed.c (store_bit_field_using_insv): Improve warning message.
42549 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
42551 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42553 PR rtl-optimization/64011
42554 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
42555 there is partial overflow.
42557 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42559 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
42561 (nds32_expand_epilogue_v3pop): Likewise.
42562 * config/nds32/nds32.md (sibcall): Define this for sibling call
42564 (sibcall_register): Likewise.
42565 (sibcall_immediate): Likewise.
42566 (sibcall_value): Likewise.
42567 (sibcall_value_register): Likewise.
42568 (sibcall_value_immediate): Likewise.
42569 (sibcall_epilogue): Likewise.
42570 (epilogue): Pass false to indicate this is not a sibcall epilogue.
42571 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
42572 (nds32_expand_epilogue_v3pop): Likewise.
42574 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42576 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
42577 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
42578 (return_internal): New.
42579 (return): Define this named pattern.
42580 (simple_return): Define this named pattern.
42581 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
42582 pattern instead of unspec_volatile_func_return.
42583 (nds32_expand_epilogue_v3pop): Likewise.
42584 (nds32_can_use_return_insn): New function.
42586 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42588 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
42589 * config/nds32/nds32.md (pop25return): New.
42590 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
42591 pop25return pattern.
42593 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42595 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
42596 -mforbid-fp-as-gp, and -mex9 options.
42598 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42600 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
42601 remove -mgp-direct option.
42603 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42605 * doc/invoke.texi (--param early-inlining-insns): Update default value.
42606 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
42608 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42610 * ipa-inline.c (inline_small_functions): Work around hints
42613 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
42616 * doc/invoke.texi (Option Summary): Document new Nios II
42618 (Nios II Options): Likewise.
42619 * config/nios2/nios2.opt: Add -mgpopt= option support.
42620 Modify existing -mgpopt and -mno-gpopt options to be aliases.
42621 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
42622 * config/nios2/nios2.c (nios2_option_override): Adjust
42623 -mgpopt defaulting.
42624 (nios2_in_small_data_p): Return true for explicit small data
42625 sections even with -G0.
42626 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
42629 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42632 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
42634 (inline_call): Fix removal of aliases.
42636 2015-01-15 Jakub Jelinek <jakub@redhat.com>
42638 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
42639 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
42640 * opts.c (common_handle_option): Add -fsanitize=vptr.
42641 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
42642 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
42643 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
42644 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
42645 (ubsan_expand_vptr_ifn): New prototype.
42646 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
42647 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
42648 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
42649 expand_LOOP_VECTORIZED): Make argument nameless, remove
42651 (expand_UBSAN_VPTR): New function.
42652 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
42654 (UBSAN_VPTR): New internal function.
42655 * sanopt.c (tree_map_traits): Renamed to ...
42656 (sanopt_tree_map_traits): ... this.
42657 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
42658 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
42659 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
42660 (maybe_optimize_ubsan_vptr_ifn): New function.
42661 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
42662 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
42664 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
42665 internal calls like pure functions for aliasing, even when they
42666 have other side-effects that prevent making them ECF_PURE.
42667 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
42668 (ubsan_expand_vptr_ifn): New function.
42670 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
42672 PR rtl-optimization/64110
42673 * stmt.c (parse_output_constraint): Process '^' and '$'.
42674 (parse_input_constraint): Ditto.
42675 * lra-constraints.c (process_alt_operands): Process the new
42677 * ira-costs.c (record_reg_classes): Process the new constraint
42679 * genoutput.c (indep_constraints): Add '^' and '$'.
42680 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
42681 * doc/md.texi: Add description of the new constraints.
42683 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
42684 Bernd Schmidt <bernds@codesourcery.com>
42685 Cesar Philippidis <cesar@codesourcery.com>
42686 James Norris <jnorris@codesourcery.com>
42687 Tom de Vries <tom@codesourcery.com>
42688 Ilmir Usmanov <i.usmanov@samsung.com>
42689 Dmitry Bocharnikov <dmitry.b@samsung.com>
42690 Evgeny Gavrin <e.gavrin@samsung.com>
42691 Jakub Jelinek <jakub@redhat.com>
42693 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
42694 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
42695 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
42696 New function types.
42697 * builtins.c: Include "gomp-constants.h".
42698 (expand_builtin_acc_on_device): New function.
42699 (expand_builtin, is_inexpensive_builtin): Handle
42700 BUILT_IN_ACC_ON_DEVICE.
42701 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
42703 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
42705 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
42706 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
42707 i386/intelmic-offload.h.
42708 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
42709 to libgomp and its dependencies.
42710 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
42711 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
42712 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
42713 * config/ia64/hpux.h (LIB_SPEC): Likewise.
42714 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
42715 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
42716 * doc/generic.texi: Update for OpenACC changes.
42717 * doc/gimple.texi: Likewise.
42718 * doc/invoke.texi: Likewise.
42719 * doc/sourcebuild.texi: Likewise.
42720 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
42721 GF_OMP_FOR_KIND_OACC_LOOP.
42722 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
42723 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
42724 GF_OMP_TARGET_KIND_OACC_UPDATE,
42725 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42727 * gimple.c: Update comments for OpenACC changes.
42728 * gimple.def: Likewise.
42729 * gimple.h: Likewise.
42730 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
42731 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42732 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
42733 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42734 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
42736 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
42737 * gimplify.c: Include "gomp-constants.h".
42738 Update comments for OpenACC changes.
42739 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
42740 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
42741 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42742 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
42743 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42744 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42745 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
42746 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42747 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
42749 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
42750 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42751 OMP_CLAUSE_SET_MAP_KIND.
42752 (gimplify_oacc_cache): New function.
42753 (gimplify_omp_for): Handle OACC_LOOP.
42754 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
42756 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
42757 OACC_EXIT_DATA, OACC_UPDATE.
42758 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
42759 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
42760 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
42761 (gimplify_body): Consider flag_openacc next to flag_openmp.
42762 * lto-streamer-out.c: Include "gomp-constants.h".
42763 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
42764 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
42765 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
42766 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
42767 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
42768 (BUILT_IN_ACC_ON_DEVICE): New builtins.
42769 * omp-low.c: Include "gomp-constants.h".
42770 Update comments for OpenACC changes.
42771 (struct omp_context): Add reduction_map, gwv_below, gwv_this
42773 (extract_omp_for_data, use_pointer_for_field, install_var_field)
42774 (new_omp_context, delete_omp_context, scan_sharing_clauses)
42775 (create_omp_child_function, scan_omp_for, scan_omp_target)
42776 (check_omp_nesting_restrictions, lower_reduction_clauses)
42777 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
42778 Update for OpenACC changes.
42779 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
42780 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
42781 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
42782 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42783 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
42784 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
42786 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
42787 Handle GF_OMP_FOR_KIND_OACC_LOOP.
42788 (expand_omp_target, lower_omp_target): Handle
42789 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42790 GF_OMP_TARGET_KIND_OACC_UPDATE,
42791 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
42792 GF_OMP_TARGET_KIND_OACC_DATA.
42793 (pass_expand_omp::execute, execute_lower_omp)
42794 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
42796 (offload_symbol_decl): New variable.
42797 (oacc_get_reduction_array_id, oacc_max_threads)
42798 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
42799 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
42800 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
42801 (oacc_gimple_assign, oacc_initialize_reduction_data)
42802 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
42804 (is_targetreg_ctx): Remove function.
42805 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
42806 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
42807 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42808 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
42809 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
42810 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
42811 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
42812 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
42813 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
42814 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
42815 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
42816 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
42817 * tree-core.h: Update comments for OpenACC changes.
42818 (enum omp_clause_map_kind): Remove.
42819 (struct tree_omp_clause): Change type of map_kind member from enum
42820 omp_clause_map_kind to unsigned char.
42821 * tree-inline.c: Update comments for OpenACC changes.
42822 * tree-nested.c: Likewise. Include "gomp-constants.h".
42823 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
42824 (convert_tramp_reference_stmt, convert_gimple_call): Update for
42825 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42826 OMP_CLAUSE_SET_MAP_KIND.
42827 * tree-pretty-print.c: Include "gomp-constants.h".
42828 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
42829 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
42830 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
42831 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
42832 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42833 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
42834 instead of OMP_CLAUSE_MAP_*.
42835 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
42836 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
42837 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42838 * tree-streamer-in.c: Include "gomp-constants.h".
42839 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
42840 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
42841 * tree-streamer-out.c: Include "gomp-constants.h".
42842 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
42844 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
42845 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
42846 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
42847 * tree.c (omp_clause_num_ops): Update accordingly.
42848 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
42850 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
42851 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
42852 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
42853 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
42854 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
42855 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
42856 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
42857 (OMP_CLAUSE_SET_MAP_KIND): New macro.
42858 * varpool.c (varpool_node::get_create): Consider flag_openacc next
42860 * config/i386/intelmic-offload.h: New file.
42861 * config/nvptx/offload.h: Likewise.
42863 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42865 * explow.h: Remove duplicate contents.
42866 * dojump.h: Likewise.
42868 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
42870 * arm.c (arm_xgene_tune): Add default initializer for instruction
42873 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42877 * ipa.c (symbol_table::remove_unreachable_nodes):
42878 Do not put abstract origins into boundary.
42880 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
42882 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
42883 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
42885 2015-01-15 Steve Ellcey <sellcey@mips.com>
42887 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
42888 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
42889 builtins.def, and chkp-builtins.def.
42891 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
42893 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
42896 2015-01-15 Richard Biener <rguenther@suse.de>
42898 PR tree-optimization/61743
42899 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
42900 information on PHIs for some simple cases.
42902 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
42904 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
42906 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
42907 * config/arm/arm-cores.def (xgene1): New entry.
42908 * config/arm/arm-tables.opt: Regenerate.
42909 * config/arm/arm-tune.md: Regenerate.
42910 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
42912 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
42914 * tree-if-conv.c: Include hash-map.h.
42915 (aggressive_if_conv): New variable.
42916 (fold_build_cond_expr): Add simplification of non-zero condition.
42917 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
42918 destination block is not always executed.
42919 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
42920 than two predecessors if AGGRESSIVE_IF_CONV is true.
42921 (if_convertible_stmt_p): Fix commentary.
42922 (all_preds_critical_p): New function.
42923 (has_pred_critical_p): New function.
42924 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
42925 BB can have more than two predecessors and all incoming edges can be
42927 (predicate_bbs): Skip predication for loop exit block, use build2_loc
42928 to compute predicate for true edge.
42929 (find_phi_replacement_condition): Delete this function.
42930 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
42931 Allow interchange PHI arguments if EXTENDED is false.
42932 Change check that block containing reduction statement candidate
42933 is predecessor of phi-block since phi may have more than two arguments.
42934 (phi_args_hash_traits): New helper structure.
42935 (struct phi_args_hash_traits): New type.
42936 (phi_args_hash_traits::hash): New function.
42937 (phi_args_hash_traits::equal_keys): New function.
42938 (gen_phi_arg_condition): New function.
42939 (predicate_scalar_phi): Add handling of phi nodes with more than two
42940 arguments, delete COND and TRUE_BB arguments, insert body of
42941 find_phi_replacement_condition to predicate ordinary phi nodes.
42942 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
42943 delete call of find_phi_replacement_condition and invoke
42944 predicate_scalar_phi with two arguments.
42945 (insert_gimplified_predicates): Add assert that non-predicated block
42946 don't have statements to insert.
42947 (ifcvt_split_critical_edges): New function.
42948 (ifcvt_split_def_stmt): Likewise.
42949 (ifcvt_walk_pattern_tree): Likewise.
42950 (stmt_is_root_of_bool_pattern): Likewise.
42951 (ifcvt_repair_bool_pattern): Likewise.
42952 (ifcvt_local_dce): Likewise.
42953 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
42954 is copy of inner or outer loop force_vectorize field, invoke
42955 ifcvt_split_critical_edges, ifcvt_local_dce and
42956 ifcvt_repair_bool_pattern for aggressive if-conversion.
42958 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
42960 * config/aarch64/aarch64.md: Include xgene1.md.
42961 * config/aarch64/xgene1.md: New file.
42963 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
42965 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
42966 xgene1 (APM XGene-1) core definition.
42967 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
42968 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
42969 * doc/invoke.texi: Document -mcpu=xgene1.
42971 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42973 * dojump.h: New header file.
42974 * explow.h: Likewise.
42975 * expr.h: Remove includes.
42976 Move expmed.c prototypes to expmed.h.
42977 Move dojump.c prototypes to dojump.h.
42978 Move alias.c prototypes to alias.h.
42979 Move explow.c prototypes to explow.h.
42980 Move calls.c prototypes to calls.h.
42981 Move emit-rtl.c prototypes to emit-rtl.h.
42982 Move varasm.c prototypes to varasm.h.
42983 Move stmt.c prototypes to stmt.h.
42984 (saved_pending_stack_adjust): Move to dojump.h.
42985 (adjust_address): Move to explow.h.
42986 (adjust_address_nv): Move to emit-rtl.h.
42987 (adjust_bitfield_address): Likewise.
42988 (adjust_bitfield_address_size): Likewise.
42989 (adjust_bitfield_address_nv): Likewise.
42990 (adjust_automodify_address_nv): Likewise.
42991 * explow.c (expr_size): Move to expr.c.
42992 (int_expr_size): Likewise.
42993 (tree_expr_size): Likewise.
42994 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42995 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
42996 * genemit.c (main): Generate includes statistics.h, real.h,
42997 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
42999 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
43000 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
43001 explow.h, emit-rtl.h, stmt.h.
43002 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
43003 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
43004 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
43005 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
43006 emit-rtl.h, varasm.h, stmt.h.
43007 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
43008 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
43009 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
43010 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
43011 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
43012 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
43013 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
43014 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
43015 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
43016 tm.h tree.h varasm.h vec.h wide-int.h.
43017 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43018 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
43019 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
43020 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
43021 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
43022 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
43023 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
43024 * loop-iv.c: Likewise.
43025 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
43026 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
43027 statistics.h stmt.h tree.h varasm.h wide-int.h.
43028 * lra-constraints.c: Likewise.
43029 * lra-eliminations.c: Likewise.
43030 * lra-lives.c: Likewise.
43031 * lra-remat.c: Likewise.
43032 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43033 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
43034 statistics.h stmt.h tree.h varasm.h wide-int.h.
43035 * hw-doloop.c: Likewise.
43036 * ira-color.c: Likewise.
43037 * ira-emit.c: Likewise.
43038 * loop-doloop.c: Likewise.
43039 * loop-invariant.c: Likewise.
43040 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43041 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
43042 statistics.h stmt.h tree.h varasm.h wide-int.h.
43043 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
43044 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
43045 statistics.h stmt.h tree.h varasm.h wide-int.h.
43046 * combine-stack-adj.c: Likewise.
43049 * ifcvt.c: Likewise.
43050 * ira-costs.c: Likewise.
43051 * jump.c: Likewise.
43052 * lra-coalesce.c: Likewise.
43053 * lra-spills.c: Likewise.
43054 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43055 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
43056 stmt.h varasm.h wide-int.h.
43057 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43058 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
43060 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
43061 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
43062 statistics.h stmt.h varasm.h wide-int.h.
43063 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
43064 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
43065 varasm.h wide-int.h.
43066 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
43067 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43068 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
43069 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
43070 statistics.h stmt.h.
43071 * config/tilepro/tilepro.c: Likewise.
43072 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
43073 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
43074 * config/pdp11/pdp11.c: Likewise.
43075 * config/xtensa/xtensa.c: Likewise.
43076 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
43077 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
43079 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43080 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
43081 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
43082 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43083 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
43084 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
43085 * rtl-chkp.c: Likewise.
43086 * tree-chkp-opt.c: Likewise.
43087 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
43088 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
43089 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
43090 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43091 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
43092 statistics.h stmt.h.
43093 * tree-vect-data-refs.c: Likewise.
43094 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
43095 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43096 rtl.h statistics.h stmt.h varasm.h.
43097 * internal-fn.c: Likewise.
43098 * ipa-icf-gimple.c: Likewise.
43099 * lto-section-out.c: Likewise.
43100 * tree-data-ref.c: Likewise.
43101 * tree-nested.c: Likewise.
43102 * tree-outof-ssa.c: Likewise.
43103 * tree-predcom.c: Likewise.
43104 * tree-pretty-print.c: Likewise.
43105 * tree-scalar-evolution.c: Likewise.
43106 * tree-ssa-strlen.c: Likewise.
43107 * tree-vect-loop.c: Likewise.
43108 * tree-vect-patterns.c: Likewise.
43109 * tree-vect-slp.c: Likewise.
43110 * tree-vect-stmts.c: Likewise.
43111 * tsan.c: Likewise.
43112 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43113 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
43115 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
43116 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43117 statistics.h stmt.h varasm.h.
43118 * loop-unroll.c: Likewise.
43119 * ubsan.c: Likewise.
43120 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
43121 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
43123 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43124 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
43125 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
43126 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
43127 statistics.h stmt.h.
43128 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
43129 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
43130 statistics.h stmt.h varasm.h.
43131 * gimple-match-head.c: Likewise.
43132 * lto-cgraph.c: Likewise.
43133 * lto-section-in.c: Likewise.
43134 * lto-streamer-in.c: Likewise.
43135 * lto-streamer-out.c: Likewise.
43136 * tree-affine.c: Likewise.
43137 * tree-cfg.c: Likewise.
43138 * tree-cfgcleanup.c: Likewise.
43139 * tree-if-conv.c: Likewise.
43140 * tree-into-ssa.c: Likewise.
43141 * tree-ssa-alias.c: Likewise.
43142 * tree-ssa-copyrename.c: Likewise.
43143 * tree-ssa-dse.c: Likewise.
43144 * tree-ssa-forwprop.c: Likewise.
43145 * tree-ssa-live.c: Likewise.
43146 * tree-ssa-math-opts.c: Likewise.
43147 * tree-ssa-pre.c: Likewise.
43148 * tree-ssa-sccvn.c: Likewise.
43149 * tree-tailcall.c: Likewise.
43150 * tree-vect-generic.c: Likewise.
43151 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43152 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
43153 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43154 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
43155 * varasm.c: Likewise.
43156 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43157 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
43159 * init-regs.c: Likewise.
43161 * omp-low.c: Likewise.
43162 * stack-ptr-mod.c: Likewise.
43163 * tree-ssa-reassoc.c: Likewise.
43164 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43165 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
43167 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43168 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
43169 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43170 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
43171 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43172 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
43173 * tree-ssa-phiopt.c: Likewise.
43174 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43175 fixed-value.h hashtab.h real.h statistics.h stmt.h.
43176 * config/fr30/fr30.c: Likewise.
43177 * config/frv/frv.c: Likewise.
43178 * expr.c: Likewise.
43179 * final.c: Likewise.
43180 * optabs.c: Likewise.
43181 * passes.c: Likewise.
43182 * simplify-rtx.c: Likewise.
43183 * stmt.c: Likewise.
43184 * toplev.c: Likewise.
43185 * var-tracking.c: Likewise.
43186 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43187 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43188 * lower-subreg.c: Likewise.
43189 * postreload-gcse.c: Likewise.
43191 * reginfo.c: Likewise.
43192 * store-motion.c: Likewise.
43193 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43194 fixed-value.h hashtab.h real.h stmt.h varasm.h.
43195 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43196 fixed-value.h hashtab.h statistics.h stmt.h.
43197 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43198 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
43199 * except.c: Likewise.
43200 * explow.c: Likewise.
43201 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43202 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
43204 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43205 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
43206 * tree-ssa-structalias.c: Likewise.
43207 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43208 fixed-value.h insn-config.h real.h statistics.h.
43209 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43210 fixed-value.h insn-config.h real.h statistics.h stmt.h.
43211 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43212 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
43213 * cfgbuild.c: Likewise.
43214 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43215 fixed-value.h real.h rtl.h statistics.h stmt.h.
43216 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43217 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43218 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43219 fixed-value.h real.h statistics.h stmt.h.
43220 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43221 fixed-value.h real.h statistics.h stmt.h varasm.h.
43222 * cprop.c: Likewise.
43223 * modulo-sched.c: Likewise.
43224 * postreload.c: Likewise.
43225 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
43226 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
43227 statistics.h stmt.h varasm.h.
43228 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
43229 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43230 rtl.h statistics.h stmt.h varasm.h.
43231 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
43232 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
43234 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
43235 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
43237 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
43238 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
43240 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
43241 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43242 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43243 function.h real.h statistics.h stmt.h varasm.h.
43244 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43245 insn-config.h real.h statistics.h stmt.h.
43246 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43247 statistics.h stmt.h.
43248 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
43249 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
43250 statistics.h stmt.h varasm.h.
43251 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
43252 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
43253 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43254 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
43255 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
43256 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
43257 statistics.h stmt.h varasm.h.
43258 * ipa-polymorphic-call.c: Likewise.
43259 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
43260 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43261 statistics.h stmt.h.
43262 * config/c6x/c6x.c: Likewise.
43263 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
43264 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43265 statistics.h stmt.h varasm.h.
43266 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
43267 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
43269 * ipa-split.c: Likewise.
43270 * tree-eh.c: Likewise.
43271 * tree-ssa-dce.c: Likewise.
43272 * tree-ssa-loop-niter.c: Likewise.
43273 * tree-vrp.c: Likewise.
43274 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
43275 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
43277 * config/nds32/nds32-fp-as-gp.c: Likewise.
43278 * config/nds32/nds32-intrinsic.c: Likewise.
43279 * config/nds32/nds32-isr.c: Likewise.
43280 * config/nds32/nds32-md-auxiliary.c: Likewise.
43281 * config/nds32/nds32-memory-manipulation.c: Likewise.
43282 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
43283 * config/nds32/nds32-predicates.c: Likewise.
43284 * config/nds32/nds32.c: Likewise.
43285 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
43286 fixed-value.h hashtab.h real.h statistics.h.
43287 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
43288 fixed-value.h hashtab.h real.h statistics.h stmt.h.
43289 * config/arm/arm.c: Likewise.
43290 * config/avr/avr.c: Likewise.
43291 * config/bfin/bfin.c: Likewise.
43292 * config/h8300/h8300.c: Likewise.
43293 * config/i386/i386.c: Likewise.
43294 * config/ia64/ia64.c: Likewise.
43295 * config/iq2000/iq2000.c: Likewise.
43296 * config/m32c/m32c.c: Likewise.
43297 * config/m32r/m32r.c: Likewise.
43298 * config/m68k/m68k.c: Likewise.
43299 * config/mcore/mcore.c: Likewise.
43300 * config/mep/mep.c: Likewise.
43301 * config/mips/mips.c: Likewise.
43302 * config/mn10300/mn10300.c: Likewise.
43303 * config/moxie/moxie.c: Likewise.
43304 * config/pa/pa.c: Likewise.
43305 * config/rl78/rl78.c: Likewise.
43306 * config/rx/rx.c: Likewise.
43307 * config/s390/s390.c: Likewise.
43308 * config/sh/sh.c: Likewise.
43309 * config/sparc/sparc.c: Likewise.
43310 * config/spu/spu.c: Likewise.
43311 * config/stormy16/stormy16.c: Likewise.
43312 * config/v850/v850.c: Likewise.
43313 * config/vax/vax.c: Likewise.
43314 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
43315 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43316 * config/msp430/msp430.c: Likewise.
43317 * predict.c: Likewise.
43318 * value-prof.c: Likewise.
43319 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
43320 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
43321 * config/microblaze/microblaze.c: Likewise.
43322 * config/nios2/nios2.c: Likewise.
43323 * config/rs6000/rs6000.c: Likewise.
43324 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43325 insn-config.h real.h rtl.h statistics.h stmt.h.
43326 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43327 insn-config.h real.h statistics.h stmt.h.
43328 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
43329 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
43330 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
43331 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43332 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
43333 fixed-value.h real.h statistics.h stmt.h.
43334 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
43335 fixed-value.h statistics.h stmt.h.
43336 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
43339 2015-01-15 Jakub Jelinek <jakub@redhat.com>
43341 * gengtype.c (create_user_defined_type): Workaround
43342 -Wmaybe-uninitialized false positives.
43343 * cse.c (fold_rtx): Likewise.
43344 * loop-invariant.c (gain_for_invariant): Likewise.
43346 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
43348 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
43349 set the memory attributes in all cases but clear MEM_EXPR if need be.
43351 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
43353 PR tree-optimization/64434
43354 * cfgexpand.c (reorder_operands): New function.
43355 (expand_gimple_basic_block): Insert call of reorder_operands if
43358 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
43360 * config/mips/micromips.md (*swp): Remove explicit parallel.
43361 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
43362 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
43363 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
43364 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
43365 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
43366 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
43367 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
43368 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
43369 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
43370 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
43371 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
43372 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
43373 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
43374 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
43375 (mips_wrdsp): Likewise.
43376 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
43378 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
43379 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
43380 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
43381 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
43382 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
43383 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
43384 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
43385 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
43386 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
43388 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43390 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
43391 (mips_print_operand): Support 'y' to print exact log2 in decimal
43393 * config/mips/mips.h (ISA_HAS_LSA): New define.
43394 (ISA_HAS_DLSA): Likewise.
43395 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
43396 * config/mips/predicates.md (const_immlsa_operand): New predicate.
43398 2015-01-15 Martin Liska <mliska@suse.cz>
43401 * optc-save-gen.awk: Add support for array types.
43403 2015-01-15 Richard Biener <rguenther@suse.de>
43405 PR middle-end/64365
43406 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
43407 for MEM_REF access functions with the same base can never partially
43410 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
43412 * common.opt: New option -fstack-protector-explicit.
43413 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
43414 (stack_protect_decl_phase): Handle stack_protect attribute for
43415 explicit stack protection requests.
43416 (expand_used_vars): Similarly.
43417 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
43418 * doc/extend.texi: Add documentation for "stack_protect" attribute.
43419 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
43421 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
43424 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
43426 (sh_extending_set_of_reg): New struct.
43427 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
43428 sh_remove_reg_dead_or_unused_notes): New Declarations.
43429 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
43430 sh_find_extending_set_of_reg, sh_split_tst_subregs,
43431 sh_extending_set_of_reg::use_as_extended_reg): New functions.
43432 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
43433 convert to insn_and_split and use new function sh_split_tst_subregs.
43435 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
43437 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
43439 (Optimization Options): Move -fuse-ld documentation to...
43440 (Link Options): ...here.
43442 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43444 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
43446 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
43447 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
43448 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
43449 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
43450 instead of ZR for the memory operand of LL/SC.
43451 (compare_and_swap_12, sync_add<mode>): Likewise.
43452 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
43453 (sync_new_<optab>_12, sync_nand_12): Likewise.
43454 (sync_old_nand_12, sync_new_nand_12): Likewise.
43455 (sync_sub<mode>, sync_old_add<mode>): Likewise.
43456 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
43457 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
43458 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
43459 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
43460 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
43461 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
43462 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
43463 * doc/md.texi (ZC): Update description.
43465 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
43467 * builtins.c (expand_builtin_atomic_exchange): Remove error when
43468 memory model is CONSUME.
43469 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
43470 expand_builtin_atomic_store): Change invalid memory model errors to
43472 (expand_builtin_atomic_clear): Change invalid model errors to warnings
43473 and issue warning for CONSUME.
43475 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
43477 * lto-cgraph: Update function comments for
43478 lto_symtab_encoder_encode_*.
43480 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
43482 * Makefile.in (site.exp): Do not set ENABLE_LTO.
43484 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
43486 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
43487 * lto-cgraph.c (select_what_to_stream): Remove argument, use
43488 lto_stream_offload_p instead.
43489 * lto-streamer.h (select_what_to_stream): Remove argument.
43490 * passes.c (ipa_write_summaries): Likewise.
43491 * tree-pass.h (ipa_write_summaries): Likewise.
43493 2015-01-14 Richard Biener <rguenther@suse.de>
43495 PR tree-optimization/59354
43496 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
43497 groups larger than the slp group size as having gaps.
43499 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
43501 PR middle-end/59448
43502 * builtins.c (get_memmodel): Promote consume to acquire always.
43504 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43507 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
43510 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43513 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
43515 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
43516 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
43517 AVX512VBMI, as it implies AVX512BW.
43519 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43522 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
43523 (vec_unpacks_hi_v16sf): Ditto.
43525 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43527 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
43530 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43532 * doc/invoke.texi (mapcs): Mention deprecation.
43533 (mapcs-frame): Likewise.
43535 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
43538 * config/arm/arm.c (callee_saved_reg_p): Define.
43539 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
43540 register is callee saved instead of !call_used_regs[reg].
43541 (thumb1_compute_save_reg_mask): Likewise.
43543 2015-01-14 Hale Wang <hale.wang@arm.com>
43545 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
43548 2015-01-14 Richard Biener <rguenther@suse.de>
43551 * tree-inline.c (insert_debug_decl_map): Check destination
43552 function MAY_HAVE_DEBUG_STMTS.
43553 (insert_init_debug_bind): Likewise.
43554 (insert_init_stmt): Remove redundant check.
43555 (remap_gimple_stmt): Drop debug stmts if the destination
43556 function has var-tracking assignments disabled.
43558 2015-01-14 Martin Liska <mliska@suse.cz>
43560 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
43561 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
43563 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43566 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
43567 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
43569 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43571 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
43572 level from an ARCH; do not inject the default.
43573 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
43574 MIPS_ISA_LEVEL_SPEC.
43575 (MIPS_ISA_NAN2008_SPEC): Update comment.
43576 (BASE_DRIVER_SELF_SPECS): Likewise.
43577 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
43578 MIPS_DEFAULT_ISA_LEVEL_SPEC.
43579 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
43580 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
43581 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
43583 2015-01-14 Richard Biener <rguenther@suse.de>
43585 PR tree-optimization/64493
43586 PR tree-optimization/64495
43587 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
43588 assign the proper vectorized PHI to the inner loop exit PHIs.
43590 2015-01-14 Joey Ye <joey.ye@arm.com>
43592 * config/arm/arm.c (arm_compute_save_reg_mask):
43593 Do not save lr in case of tail call.
43594 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
43596 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
43598 * tree-vrp.c (check_array_ref): Emit more warnings
43599 for warn_array_bounds >= 2.
43600 * common.opt: New option -Warray-bounds=.
43601 * doc/invoke.texi: Document -Warray-bounds=.
43603 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
43605 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
43606 (mforbid-fp-as-gp): Remove.
43608 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
43609 (nds32_symbol_load_store_p): Remove.
43610 (nds32_fp_as_gp_check_available): Clean up implementation.
43611 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
43613 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
43614 fp-as-gp and ex9 cases.
43616 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43618 * tree-profile.c (init_ic_make_global_vars): Drop workaround
43619 for bintuils bug 14342.
43620 (init_ic_make_global_vars): Likewise.
43621 (gimple_init_edge_profiler): Likewise.
43622 (gimple_gen_ic_func_profiler): Likewise.
43624 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
43626 * ipa-inline.c (inline_small_functions): Swap the operands in
43629 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43632 * ipa-inline-analysis.c (node_growth_cache): Remove.
43633 (initialize_growth_caches): Do not initialize it.
43634 (free_growth_caches): Do not free it.
43635 (do_estimate_growth): Rename to ...
43636 (estimate_growth): ... this one; drop growth cache code.
43637 (growth_likely_positive): Always go the heuristics way.
43638 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
43639 (reset_edge_caches): Do not reset node growth.
43640 (heap_edge_removal_hook): Do not maintain cache.
43641 (inline_small_functions): Likewise; strenghten sanity check.
43642 (ipa_inline): Do not maintain caches.
43643 * ipa-inline.h (node_growth_cache): Remove.
43644 (do_estimate_growth): Remove to ...
43645 (estimate_growth): this one; remove inline version.
43646 (reset_node_growth_cache): Remove.
43648 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43651 * ipa-inline.c (inline_small_functions): Update callee keys after
43652 resolving speculation
43653 (inline_small_functions): Always check monotonicity of the queue.
43655 2015-01-13 Marek Polacek <polacek@redhat.com>
43657 PR middle-end/64391
43658 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
43660 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43662 PR rtl-optimization/64286
43663 * ree.c (combine_reaching_defs): Move part of comment earlier,
43664 remove !SCALAR_INT_MODE_P check.
43665 (add_removable_extension): Don't add vector mode
43666 extensions if all uses of the source register aren't the same
43669 2015-01-13 Renlin Li <renlin.li@arm.com>
43671 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
43672 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
43674 2015-01-13 Martin Liska <mliska@suse.cz>
43676 * ipa-icf.c (sem_function::equals_private): Call new functions
43677 cl_target_option_print_diff and cl_optimization_print_diff.
43678 * optc-save-gen.awk (cl_target_option_print_diff): New function.
43679 (cl_optimization_print_diff): Likewise.
43680 * opth-gen.awk: Likewise.
43682 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
43684 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
43685 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
43686 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
43687 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
43688 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
43689 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
43691 2015-01-13 Andrew Pinski <apinski@cavium.com>
43693 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
43694 instead of src mode.
43696 2015-01-13 Richard Biener <rguenther@suse.de>
43699 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
43702 2015-01-13 Andrew Pinski <apinski@cavium.com>
43704 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
43706 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
43708 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43710 PR middle-end/63974
43711 * cfgexpand.c (expand_computed_goto): Don't call
43712 convert_memory_address here.
43714 2015-01-13 Richard Biener <rguenther@suse.de>
43716 PR tree-optimization/64406
43717 * tree-loop-distibution.c (pass_loop_distribution::execute):
43718 Reset the SCEV hashtable if we distributed anything.
43720 2015-01-13 Richard Biener <rguenther@suse.de>
43722 PR tree-optimization/64404
43723 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
43724 SLP types for CSEd loads.
43726 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
43728 PR tree-optimization/64436
43729 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
43730 merge of two symbolic numbers for a bitwise OR to ...
43731 (perform_symbolic_merge): This. Also fix computation of the range and
43732 end of the symbolic number corresponding to the result of a bitwise OR.
43734 2015-01-13 Richard Biener <rguenther@suse.de>
43736 PR tree-optimization/64568
43737 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
43738 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
43740 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43742 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
43743 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
43745 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43747 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
43748 target-specific symbol_ref flag.
43749 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
43750 resides in rodata section.
43751 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
43752 (nds32_encode_section_info): New function.
43754 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43756 * config/nds32/nds32.md (call): Use pseudo instruction bal which
43757 clobbers TA_REGNUM if large code model is specified.
43758 (call_register): Likewise.
43759 (call_immediate): Likewise.
43760 (call_value): Likewise.
43761 (call_value_register): Likewise.
43762 (call_value_immediate): Likewise.
43764 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43766 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
43767 (TARGET_CMODEL_MEDIUM): New macro.
43768 (TARGET_CMODEL_LARGE): New macro.
43769 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
43770 code model setting in assembly code.
43772 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43774 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
43775 Remove MASK_GP_DIRECT flag.
43776 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
43777 one of the multilib default options.
43778 * config/nds32/nds32.opt (mgp-direct): Remove.
43779 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
43780 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
43782 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43784 * config/nds32/nds32.opt (mcmodel): Add new option.
43785 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
43786 to describe code model.
43788 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
43791 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
43793 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
43795 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
43796 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
43797 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
43798 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
43799 __builtin_sh_set_fpscr.
43801 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43803 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
43804 after a funtion name just to indicate it is a function.
43805 ([-fsanitize-undefined-trap-on-error]): Likewise.
43806 ([-fdbg-cnt=]): Likewise.
43807 ([-mmemcpy]): Likewise.
43808 ([-mflush-func]): Likewise.
43809 ([-msynci]): Likewise.
43811 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43813 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
43816 2015-01-12 Jakub Jelinek <jakub@redhat.com>
43818 PR tree-optimization/64563
43819 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
43820 instead of != VR_VARYING.
43823 * config/i386/i386.c (ix86_expand_prologue): Add
43824 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
43826 PR tree-optimization/64454
43827 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
43828 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
43829 for signed or [0, op1 - 1] for unsigned modulo.
43830 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
43831 even if op1 does not satisfy integer_pow2p.
43834 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
43836 2015-01-12 Jeff Law <law@redhat.com>
43839 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
43840 (trunchiqi2, truncsihi2): Similarly.
43842 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
43843 rather than calling F.
43845 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
43847 * tsan.c (instrument_expr): Use force_gimple_operand.
43848 Use may_be_nonaddressable_p instead of is_gimple_addressable.
43850 2015-01-12 Richard Biener <rguenther@suse.de>
43852 PR tree-optimization/64530
43853 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
43856 2015-01-12 Richard Biener <rguenther@suse.de>
43858 PR middle-end/64357
43859 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
43862 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43864 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
43865 Cortex-A17 tuning parameters.
43866 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
43868 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43870 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
43871 * config/arm/arm.c (arm_macro_fusion_p): New function.
43872 (arm_macro_fusion_pair_p): Likewise.
43873 (TARGET_SCHED_MACRO_FUSION_P): Define.
43874 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
43875 (ARM_FUSE_NOTHING): Likewise.
43876 (ARM_FUSE_MOVW_MOVT): Likewise.
43877 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
43878 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
43879 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
43880 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
43881 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
43882 arm_cortex_a5_tune): Specify fuseable_ops value.
43884 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
43887 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
43888 test for PIE with copy reloc.
43889 * configure: Regenerated.
43891 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43893 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
43895 (arm_tls_descseq_addr): Likewise.
43896 (arm_gen_movmemqi): Likewise.
43897 (arm_expand_epilogue_apcs_frame): Likewise.
43898 (arm_expand_epilogue): Likewise.
43899 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
43902 2015-01-12 Martin Liska <mliska@suse.cz>
43905 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
43906 volatility for correct operands.
43908 2015-01-12 Martin Liska <mliska@suse.cz>
43910 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
43911 indication that a function is not leaf.
43912 (sem_function::compare_polymorphic_p): Likewise.
43914 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
43916 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
43917 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
43918 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
43919 fold-const.h, tree-check.h.
43921 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
43925 * ipa-inline.c (compute_uninlined_call_time,
43926 compute_inlined_call_time): Use counts for extra precision when
43928 (big_speedup_p): Fix formating.
43929 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
43930 (relative_time_benefit): Remove.
43931 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
43932 merge guessed and read profile paths.
43933 (inline_small_functions): Count only !optimize_size functions into
43934 initial size; be more lax about sanity check when profile is used;
43935 be sure to update inlined function profile when profile is read.
43937 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
43940 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
43941 cost when edge becomes direct.
43942 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
43943 is resolved or when introducing new speculation.
43945 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
43949 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
43950 '||' to fix typo issue.
43952 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
43953 accept and return NULL.
43955 2015-01-12 Martin Liska <mliska@suse.cz>
43957 * cgraph.c (cgraph_edge::remove_callee): Move function to header
43958 file for being inlined.
43959 (cgraph_set_edge_callee): Delete.
43960 (cgraph_edge::redirect_callee): Move function to header file
43962 (cgraph_edge::make_direct): Use new function.
43963 (cgraph_edge::dump_edge_flags): New function created from
43964 static dump_edge_flags function.
43965 (cgraph_node::dump): Use new function.
43966 (cgraph_edge::verify_count_and_frequency): New function created
43967 from verify_edge_count_and_frequency.
43968 (cgraph_edge::verify_corresponds_to_fndecl): New function created
43969 from verify_edge_corresponds_to_fndecl.
43970 (verify_edge_corresponds_to_fndecl): Delete.
43971 (cgraph_node::verify_node): Use new function.
43972 * cgraph.h (cgraph_edge::set_callee): New function.
43973 (cgraph_edge::dump_edge_flags): Likewise.
43974 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
43976 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
43978 * ipa-utils.c (estimate_function_body_sizes): Do not
43979 free node params when called late with early=true.
43981 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
43983 * doc/md.texi (Instruction Patterns): Rewrite text for
43985 (Example): Likewise.
43987 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
43989 * doc/invoke.texi (Option Summary): Break long lines.
43990 [(-fdiagnostics-color)]: Put long literal in @smallexample
43992 [(-fsanitize-recover)]: Likewise.
43993 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
43994 [(-ffast-math)]: Likewise.
43995 [(--param max-inline-insns-recursive)]: Likewise.
43996 [(--param max-inline-recursive-depth)]: Likewise.
43997 [(-mno-text-section-literals)]: Likewise.
43999 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
44001 * doc/install.texi: Update for libgomp being renamed from "GNU
44002 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
44004 * doc/sourcebuild.texi: Likewise.
44006 2015-01-10 Anthony Green <green@moxielogic.com>
44008 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
44009 mul.x availability for moxiebox configuration.
44011 2015-01-09 Anthony Green <green@moxielogic.com>
44013 * config/moxie/moxie.md: Tabify assembly output.
44015 2015-01-09 Anthony Green <green@moxielogic.com>
44017 * config/moxie/moxie.md (CC_REG): Correct register definition.
44019 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
44021 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
44022 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
44025 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
44027 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
44029 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
44030 Jakub Jelinek <jakub@redhat.com>
44032 PR middle-end/64412
44033 * lto-streamer.h (lto_stream_offload_p): New declaration.
44034 * lto-streamer.c (lto_stream_offload_p): New variable.
44035 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
44036 at the same time as section_name_prefix.
44037 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
44038 if lto_stream_offload_p.
44039 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
44040 stream TREE_TARGET_OPTION if lto_stream_offload_p.
44041 (write_ts_function_decl_tree_pointers): Don't
44042 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
44043 * tree-streamer-in.c (unpack_value_fields): Don't stream
44044 TREE_TARGET_OPTION in if ACCEL_COMPILER.
44045 (lto_input_ts_function_decl_tree_pointers): Don't stream
44046 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
44047 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
44048 instead of section_name_prefix string comparisons.
44050 2015-01-09 Jakub Jelinek <jakub@redhat.com>
44052 PR rtl-optimization/64536
44053 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
44056 2015-01-09 Michael Collison <michael.collison@linaro.org>
44058 PR tree-optimization/64322
44059 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
44060 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
44062 2015-01-09 Tom de Vries <tom@codesourcery.com>
44064 PR rtl-optimization/64539
44065 * regcprop.c (kill_clobbered_values): Factor out of ...
44066 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
44067 instead of note_stores with kill_clobbered_value.
44069 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
44071 * ginclude/unwind-arm-common.h: Revert previous commit.
44073 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
44075 * config.gcc (arm*-*-freebsd*): New configuration.
44076 * config/arm/freebsd.h: New file.
44077 * config.host: Add extra components for arm*-*-freebsd*.
44078 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
44079 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
44081 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44083 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
44085 * config/rs6000/t-rtems: Add e6500 multilibs.
44087 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44089 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
44092 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44094 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
44095 MULTILIB_EXCEPTIONS.
44097 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44099 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
44100 MULTILIB_EXCEPTIONS.
44102 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44104 * config/arm/t-rtems-eabi: Rename to...
44105 * config/arm/t-rtems: ...this.
44106 * config/arm/rtems-eabi.h: Rename to...
44107 * config/arm/rtems.h: ...this.
44108 * config.gcc (arm*-*-rtems*): Reflect changes above.
44110 2015-01-09 Richard Biener <rguenther@suse.de>
44112 PR tree-optimization/64410
44113 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
44115 (execute_update_addresses_taken): Deal with that.
44116 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
44117 loads/stores for complex variables.
44119 2015-01-09 Martin Liska <mliska@suse.cz>
44121 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
44123 (func_checker::compare_memory_operand): New function.
44124 (func_checker::compare_operand): Split case to newly
44126 (func_checker::compare_cst_or_decl): New function.
44127 (func_checker::compare_gimple_call): Identify
44129 (func_checker::compare_gimple_assign): Likewise.
44130 * ipa-icf-gimple.h: New function.
44132 2015-01-09 Martin Liska <mliska@suse.cz>
44135 * sreal.c (sreal::dump): Change unsigned format to signed for
44137 (sreal::to_double): Replace exp2 with scalbln.
44139 2015-01-09 Martin Liska <mliska@suse.cz>
44141 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
44142 * ipa-icf.c (sem_function::equals_private): Add support for target and
44143 (sem_item_optimizer::merge_classes): Remove redundant function
44144 optimization flags comparison.
44145 * tree.h (target_opts_for_fn): New function.
44147 2015-01-09 Tom de Vries <tom@codesourcery.com>
44149 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
44151 2015-01-09 Kito Cheng <kito@0xlab.org>
44153 PR rtl-optimization/64348
44154 * lra-constraints.c (split_reg): Fix caller-save store/restore
44155 instruction generation.
44157 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
44159 PR gcov-profile/61790
44160 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
44161 long long. Fallback to int64_t if host doesn't have long long and
44162 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
44164 2015-01-08 Jakub Jelinek <jakub@redhat.com>
44166 PR tree-optimization/63989
44167 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
44168 from 1000 to 10000.
44169 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
44170 (get_stridx): If we don't have a record for certain SSA_NAME,
44171 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
44172 constant offset, call get_stridx_plus_constant.
44173 (get_stridx_plus_constant): New function.
44174 (zero_length_string): Don't use get_stridx here.
44177 PR middle-end/64388
44178 * dse.c (struct insn_info): Mention frame_read set also
44179 before reload for tail calls on some targets.
44180 (scan_insn): Revert 2014-12-22 change. Set frame_read
44181 also before reload for tail calls if
44182 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
44183 instead of add_non_frame_wild_read for non-const/memset
44184 tail calls after reload.
44186 2015-01-08 Jason Merrill <jason@redhat.com>
44188 * ubsan.c (do_ubsan_in_current_function): New.
44189 (pass_ubsan::gate): Use it.
44190 * ubsan.h: Declare it.
44191 * convert.c (convert_to_integer): Use it.
44193 2015-01-08 Jakub Jelinek <jakub@redhat.com>
44196 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
44197 compare_code when it is unconditionally overwritten afterwards.
44198 Use ix86_reverse_condition instead of reverse_condition. Don't
44199 change code if *reverse_condition* returned UNKNOWN and don't
44200 swap ct/cf and negate diff in that case.
44202 2015-01-08 Mike Stump <mikestump@comcast.net>
44204 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
44205 (pass_tsan_O0::gate): Likewise.
44206 * extend.texi (Function Attributes): Add no_sanitize_thread
44209 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
44211 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
44212 for registering builtins.
44213 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
44214 add -fopenmp to the argv_obstack used when invoking
44215 compile_for_target.
44217 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
44218 add "-m32" or "-m64" to argv_obstack.
44219 (generate_host_descr_file): Likewise, when invoking host_compiler.
44220 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
44223 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
44225 * config/sh/sh-mem.cc: Use constant as second operand when emitting
44228 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
44231 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
44232 constant load if constant operand fits into I08.
44234 2015-01-08 Jakub Jelinek <jakub@redhat.com>
44237 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
44238 and TREE_THIS_VOLATILE for MEM_REFs.
44239 (build5_stat): Fix up initialization of TREE_READONLY and
44240 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
44242 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
44245 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
44246 of r for the second alternative of the destination operand.
44248 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
44251 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
44253 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
44255 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
44257 ([-fivar-visibility], [-fvisibility]): Likewise.
44259 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
44261 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
44262 the file where @code, @command, etc is more appropriate.
44264 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
44266 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
44267 of -mrecip= documentation.
44269 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
44272 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
44273 correct reload handler if -m32 -mpowerpc64 is used.
44275 2015-01-06 Tom de Vries <tom@codesourcery.com>
44277 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
44279 2015-01-08 Christian Bruel <christian.bruel@st.com>
44282 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
44284 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
44286 PR tree-optimization/63259
44287 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
44288 if optab exists for 16bit byteswap.
44290 2015-01-06 Jakub Jelinek <jakub@redhat.com>
44292 * opts.c (common_handle_option): Add support for
44293 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
44294 * doc/invoke.texi: Document -fno-sanitize=all,
44295 -f{,no-}sanitize-recover=all. Document that
44296 -fsanitize=float-cast-overflow is not enabled
44297 by -fsanitize=undefined. Fix up documentation
44298 of -f{,no-}sanitize-recover.
44300 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
44302 * config.gcc: Add Visium support.
44303 * configure.ac: Likewise.
44304 * configure: Regenerate.
44305 * doc/extend.texi (interrupt attribute): Add Visium.
44306 * doc/invoke.texi: Document Visium options.
44307 * doc/install.texi: Document Visium target.
44308 * doc/md.texi: Document Visium constraints.
44309 * common/config/visium: New directory.
44310 * config/visium: Likewise.
44312 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
44314 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
44315 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
44317 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
44319 * combine.c (combine_validate_cost): Do not count the cost of a
44320 split I2 twice. Do not display it twice in the dump, either.
44322 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
44324 Revert parts of r219199.
44325 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
44327 ([-Wtraditional]): Restore markup on <limits.h>.
44329 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
44332 * doc/invoke.texi: Document -Wsuggest-override.
44334 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
44336 PR rtl-optimization/64287
44337 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
44338 (process_options): Disable flag_ipa_ra if profiling.
44340 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
44342 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
44344 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
44346 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
44347 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
44348 put under #if TARGET_LOOPS guard.
44350 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
44352 * config/i386/i386.c (output_387_binary_op): Use std::swap.
44354 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
44356 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
44357 * rtl.h (refers_to_regno_p): Add overload.
44359 * bt-load.c: Likewise.
44360 * combine.c: Likewise.
44361 * df-scan.c: Likewise.
44362 * sched-deps.c: Likewise.
44363 * config/s390/s390.c: Likewise.
44364 * config/m32r/m32r.c: Likewise.
44365 * config/rs6000/spe.md: Likewise.
44366 * config/rs6000/rs6000.c: Likewise.
44367 * config/pa/pa.c: Likewise.
44368 * config/stormy16/stormy16.c: Likewise.
44369 * config/cris/cris.c: Likewise.
44370 * config/arc/arc.md: Likewise.
44371 * config/arc/arc.c: Likewise.
44372 * config/sh/sh.md: Likewise.
44373 * config/sh/sh.c: Likewise.
44374 * config/frv/frv.c: Likewise.
44376 2015-01-05 Jakub Jelinek <jakub@redhat.com>
44379 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
44380 call as cleanup of the whole body.
44381 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
44382 * tsan.c (replace_func_exit): New function.
44383 (instrument_func_exit): Moved earlier.
44384 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
44385 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
44387 (tsan_pass): Don't call instrument_func_exit.
44388 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
44389 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
44393 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
44394 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
44395 it to libubsan handler instead of EXPR. Fold comparisons earlier,
44396 if the result is integer_zerop, return NULL_TREE.
44397 * convert.c (convert_to_integer): Pass expr as ARG.
44399 PR tree-optimization/64465
44400 * tree-inline.c (redirect_all_calls): During inlining
44401 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
44402 changed the stmt to a non-throwing call.
44404 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
44406 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
44407 etc markup throughout the file.
44409 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
44411 Enable experimental TSAN support for Ada.
44412 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
44414 2015-01-05 Jakub Jelinek <jakub@redhat.com>
44416 PR tree-optimization/64494
44417 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
44418 clear SSA_NAME_ANTI_RANGE_P flag.
44420 2015-01-05 Marek Polacek <polacek@redhat.com>
44422 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
44424 2015-01-05 Jakub Jelinek <jakub@redhat.com>
44426 Update copyright years.
44428 * gcc.c (process_command): Update copyright notice dates.
44429 * gcov-dump.c: Ditto.
44431 * doc/cpp.texi: Bump @copying's copyright year.
44432 * doc/cppinternals.texi: Ditto.
44433 * doc/gcc.texi: Ditto.
44434 * doc/gccint.texi: Ditto.
44435 * doc/gcov.texi: Ditto.
44436 * doc/install.texi: Ditto.
44437 * doc/invoke.texi: Ditto.
44439 * auto-profile.c, auto-profile.h: Fix up Copyright line.
44441 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
44443 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
44445 ([-fvtable-verify], [-fvtv-debug]): Likewise.
44446 ([-Wabi]): Likewise.
44447 ([-fmessage-length]): Likewise.
44448 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
44449 ([-Wno-discarded-qualifiers]): Likewise.
44450 ([-Wnodiscarded-array-qualifiers]): Likewise.
44451 ([-Wno-virtual-move-assign]): Likewise.
44452 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
44453 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
44454 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
44455 ([-fsanitize-undefined-trap-on-error]): Likewise.
44456 ([-floop-interchange]): Likewise.
44457 ([-ftree-coalesce-inlined-vars]): Likewise.
44458 ([-fvect-cost-model]): Likewise.
44459 ([-flto]): Likewise.
44460 ([--param]): Likewise.
44461 (Spec Files): Likewise.
44462 ([-mstrict-align]): Likewise.
44463 ([-mfix-cortex-a53-835769]): Likewise.
44464 ([-march], [-mtune]): Likewise.
44465 ([-mpic-register]): Likewise.
44466 ([-munaligned-access]): Likewise.
44467 ([-msp8]): Likewise.
44468 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
44469 (AVR Built-in Macros): Likewise.
44470 ([-mpreferred-stack-boundary]): Likewise.
44471 ([-mtune-crtl]): Likewise.
44472 ([-mashf]): Likewise.
44473 ([-mmcu=]): Likewise.
44474 ([-minrt]): Likewise.
44475 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
44476 ([-mupper-regs]): Likewise.
44477 ([-matomic-model]): Likewise.
44478 ([-mdiv]): Likewise.
44479 ([-mzdcbranch]): Likewise.
44480 ([-mdisable-callt]): Likewise.
44481 ([-msoft-float]): Likewise.
44482 ([-m8byte-align]): Likewise.
44483 ([-fstack-reuse]): Likewise.
44485 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44487 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
44488 Fix markup, light copy-editing.
44489 ([-fauto-profile]): Rewrite to fix formatting and content
44492 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44494 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
44495 Copy-edit description.
44496 ([-fisolate-erroneous-paths-attribute]): Likewise.
44497 * common.opt (fisolate-erroneous-paths-dereference):
44498 Copy-edit description.
44499 (fisolate-erroneous-paths-attribute): Likewise.
44501 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44503 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
44506 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44508 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
44509 ([-fvtv-debug]): Likewise.
44510 ([-Wc++-compat]): Likewise.
44511 ([-Wc++11-compat]): Likewise.
44512 ([-Wc++14-compat]): Likewise.
44513 ([-Wno-sized-deallocation]): Likewise.
44514 ([-femit-class-debug-always]): Likewise.
44515 ([-femit-struct-debug-detailed]): Likewise.
44516 ([-fno-keep-inline-dllexport]): Likewise.
44517 ([-fira-algorithm]): Likewise.
44518 ([-fira-region]): Likewise.
44519 ([-flra-remat]): Likewise.
44520 ([-fipa-ra]): Likewise.
44521 ([-fhoist-adjacent-loads]): Likewise.
44522 ([-fisolate-erroneous-paths-dereference]): Likewise.
44523 ([-fisolate-erroneous-paths-attribute]): Likewise.
44524 ([-ftree-switch-conversion]): Likewise.
44525 ([-ftree-tail-merge]): Likewise.
44526 ([-ftree-loop-if-convert]): Likewise.
44527 ([-ftree-loop-if-convert-stores]): Likewise.
44528 ([-ftree-loop-distribution]): Likewise.
44529 ([-ftree-loop-distribute-patterns]): Likewise.
44530 ([-flto-compression-level]): Likewise.
44531 ([-flto-report]): Likewise.
44532 ([-flto-report-wpa]): Likewise.
44533 ([-fuse-linker-plugin]): Likewise.
44534 ([-mfix-cortex-a53-835769]): Likewise.
44535 ([-mno-fix-cortex-a53-835769]): Likewise.
44536 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
44537 explicit listing; add a note to the discussion indicating they
44538 exist. Reorder table to group similar options. Add missing
44539 @opindex entries. Add @need commands throughout the table to
44540 allow it to be split across multiple pages.
44541 ([-m8bit-idiv]): Fix @opindex.
44542 ([-mavx256-split-unaligned-load]): Likewise.
44543 ([-mavx256-split-unaligned-store]): Likewise.
44544 ([-mstack-protector-guard]): Likewise.
44545 ([-mcpu=]): Likewise.
44546 ([-mcpu]): Likewise.
44547 ([-mpointer-size=]): Likewise.
44549 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
44551 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
44552 instead of `m' constraint. Likewise for unnamed movb comparison
44553 patterns using reg_before_reload_operand predicate.
44554 * config/pa/predicates.md (reg_before_reload_operand): Tighten
44555 predicate to reject register index and LO_SUM DLT memory forms
44558 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44560 * doc/invoke.texi (Option Summary): Fix spelling of
44561 -fdevirtualize-at-ltrans.
44562 ([-fdevirtualize]): Fix markup.
44563 ([-fdevirtualize-speculatively]): Fix typo.
44564 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
44565 implementor-speaky.
44566 * common.opt (fdevirtualize-at-ltrans): Likewise.
44567 * ipa-devirt.c: Fix typos in comments throughout the file.
44568 (ipa_devirt): Fix typos in format strings for dump output.
44570 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44572 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
44573 discussion of defaults, light copy-editing.
44575 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44577 * tsan.c (instrument_expr): corrected previous checkin.
44579 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44581 Instrument bit field and unaligned accesses for TSAN.
44582 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
44583 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
44584 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
44585 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
44586 unaligned memory regions.
44588 2015-01-01 Anthony Green <green@moxielogic.com>
44590 * config/moxie/predicates.md (moxie_general_movsrc_operand):
44591 Restrict move source register offsets to 16 bits.
44593 Copyright (C) 2015 Free Software Foundation, Inc.
44595 Copying and distribution of this file, with or without modification,
44596 are permitted in any medium without royalty provided the copyright
44597 notice and this notice are preserved.