1 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2 Vladimir Makarov <vmakarov@redhat.com>
4 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
7 2015-06-25 Richard Biener <rguenther@suse.de>
9 * fold-const.c (fold_binary_loc): Move simplification of
13 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
15 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
17 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19 * match.pd: Add patterns for vec_conds between 1 and 0.
21 2015-06-25 Richard Biener <rguenther@suse.de>
23 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24 STMT_VINFO_VEC_STMT for SLP.
25 (vectorizable_store): Likewise.
26 (vectorizable_load): Likewise.
27 (vect_transform_stmt): Catch SLP vectorization clobbering
30 2015-06-25 Richard Biener <rguenther@suse.de>
32 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
34 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
35 cleanup resulting dead code and parameters.
36 (vect_transform_slp_perm_load): Adjust.
38 2015-06-25 Nick Clifton <nickc@redhat.com>
40 * config/bfin/bfin.c (bfin_expand_prologue): Set
41 current_function_static_stack_size if flag_stack_usage_info is
43 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
44 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
45 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
46 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
48 2015-06-25 Tom de Vries <tom@codesourcery.com>
50 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
51 comment that the generated IV is unsigned.
53 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
56 * config/arm/arm.c (arm_dbx_register_number): Return
57 DWARF_FRAME_REGISTERS by default.
59 2015-06-25 Tom de Vries <tom@codesourcery.com>
61 * dominance.c (calculate_dominance_info): Fix verify_dominators call
62 argument. Call verify_dominator when reusing dominator info.
64 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
67 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
68 an additional element of the unspec vector. Modify indices
70 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
71 * config/sh/sh.c (prepare_move_operands): Pass incremented
72 const_int to gen_GOTaddr2picreg.
73 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
75 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
77 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
78 Condition on TARGET_FLOAT.
80 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
82 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
85 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
87 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
89 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
90 aarch64_err_no_fpadvsimd.
92 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
93 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
94 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
95 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
96 Turn error into assert, test TARGET_FLOAT.
97 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
100 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
103 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
105 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
107 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
109 2015-06-24 Renlin Li <renlin.li@arm.com>
111 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
112 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
114 2015-06-24 Richard Biener <rguenther@suse.de>
116 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
118 (lower_opt_convert): Support lowering of conditional view_convert.
119 (parser::parse_operation): Likewise.
120 (parser::parse_for): Likewise.
122 2015-06-24 Renlin Li <renlin.li@arm.com>
124 * varasm.c (emit_local): Use unsigned int for align variable.
126 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
129 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
130 for negative numbers.
132 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
134 PR rtl-optimization/66306
135 * reload.c (find_reloads): Swap the match_dup info for
136 commutative operands.
138 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
140 * config/s390/vx-builtins.md
141 ("vec_scatter_element<mode>_<non_vec_int>")
142 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
143 attribute with bhfgq.
145 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
147 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
149 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
151 * config/s390/s390-builtin-types.def: Add flag to indicate the
152 options under which the function type is needed.
153 * config/s390/s390-builtins.def: Add flag to indicate the options
154 under which the builtin is enabled.
155 * config/s390/s390-builtins.h: Add flags parameter to macro
157 (bflags_for_builtin): New function.
158 (flags_for_builtin): Renamed to ...
159 (opflags_for_builtin): ... this.
160 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
161 flags_for_builtin to bflags_for_builtin and
162 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
163 * config/s390/s390.c: Add initialization of bflags_builtin and
164 opflags_builtin arrays.
165 Remove code for flags_builtin.
166 (s390_init_builtins): Only create builtin function types if one of
167 their flags is active.
168 Only create builtins if all of their flags are active.
169 (s390_expand_builtin): Rename flags_for_builtin to
172 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
174 * config/s390/vecintrin.h: Remove internal builtins.
176 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
178 * config/s390/s390.c (s390_secondary_reload): Fix check for
179 GENERAL_REGS register class.
181 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
183 * config/s390/s390.c (s390_support_vector_misalignment): Call
184 default implementation for !TARGET_VX.
186 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
188 * config/s390/s390.c (s390_legitimate_constant_p): Add
191 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
193 * config/s390/s390.c (s390_vector_abi): New variable definition.
194 (s390_check_type_for_vector_abi): New function.
195 (TARGET_ASM_FILE_END): New macro definition.
196 (s390_asm_file_end): New function.
197 (s390_function_arg): Call s390_check_type_for_vector_abi.
198 (s390_gimplify_va_arg): Likewise.
199 * configure: Regenerate.
200 * configure.ac: Check for .gnu_attribute Binutils feature.
202 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
205 * config/bfin/bfin.c (hwloop_optimize): Initialize
206 JUMP_LABEL for newly created jump.
208 2015-06-23 Tristan Gingold <gingold@adacore.com>
210 * collect-utils.c (collect_wait): Unlink the response file here
213 (utils_cleanup): ...and here.
215 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
217 * df-scan.c: Don't include target-def.h.
218 * targhooks.c: Likewise.
219 * config/arm/arm-c.c: Likewise.
220 * config/i386/i386-c.c: Likewise.
221 * config/nds32/nds32-cost.c: Likewise.
222 * config/nds32/nds32-fp-as-gp.c: Likewise.
223 * config/nds32/nds32-intrinsic.c: Likewise.
224 * config/nds32/nds32-isr.c: Likewise.
225 * config/nds32/nds32-md-auxiliary.c: Likewise.
226 * config/nds32/nds32-memory-manipulation.c: Likewise.
227 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
228 * config/nds32/nds32-predicates.c: Likewise.
230 2015-06-23 Richard Biener <rguenther@suse.de>
232 PR tree-optimization/66636
233 * tree-vect-stmts.c (vectorizable_store): Properly compute the
234 def type for further defs for strided stores.
236 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
238 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
240 (setcc_int<mode>, setcc_float<mode>): Reformat.
242 2015-06-23 Marek Polacek <polacek@redhat.com>
244 * match.pd ((x + y) - (x | y) -> x & y,
245 (x + y) - (x & y) -> x | y): New patterns.
247 2015-06-23 Ludovic Courtès <ludo@gnu.org>
250 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
251 '-dynamic-linker' within %{!shared: ...}.
253 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
256 * config/i386/predicates.md (addsub_vm_operator): New predicate.
257 (addsub_vs_operator): Ditto.
258 (addsub_vs_parallel): Ditto.
259 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
260 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
261 Put minus RTX before plus and adjust vec_merge selector.
262 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
263 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
264 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
265 (addsub vec_merge splitters): New combiner splitters.
266 (addsub vec_select/vec_concat splitters): Ditto.
268 2015-06-23 Bin Cheng <bin.cheng@arm.com>
270 PR tree-optimization/66449
271 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
272 POINTER_PLUS_EXPR for pointers.
274 2015-06-23 Alan Modra <amodra@gmail.com>
276 * rtlanal.c (commutative_operand_precedence): Correct comments.
277 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
278 declaration. Return an int. Distinguish REG,REG return from
280 (struct simplify_plus_minus_op_data): Make local to function.
281 (simplify_plus_minus): Don't set canonicalized if merely sorting
282 registers. Avoid packing ops if nothing changes. White space fixes.
284 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
286 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
287 -fdump-ada-spec is passed but not if -fsyntax-only is.
289 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
292 * lra-lives.c (process_bb_lives): Check insn copying the same
293 reload pseudo and don't create a copy for it.
295 2015-06-22 Tom de Vries <tom@codesourcery.com>
297 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
300 2015-06-22 Tom de Vries <tom@codesourcery.com>
302 * builtins.def (DEF_GOMP_BUILTIN): Test
303 'flag_tree_parallelize_loops > 1' instead of
304 'flag_tree_parallelize_loops'. Test flag_cilkplus.
306 2015-06-22 Tom de Vries <tom@codesourcery.com>
308 * dominance.c (calculate_dominance_info): Verify dominators if
311 2015-06-22 Marek Polacek <polacek@redhat.com>
313 * match.pd ((x ^ y) ^ (x | y) -> x & y,
314 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
315 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
316 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
318 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
321 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
322 cost of embedded comparison.
324 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
327 * config/rs6000/predicates.md (altivec_register_operand): Permit
328 virtual stack registers.
329 (vsx_register_operand): Likewise.
330 (vfloat_operand): Likewise.
331 (vint_operand): Likewise.
332 (vlogical_operand): Likewise.
334 2015-06-22 Richard Biener <rguenther@suse.de>
336 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
337 and single_scalar_iteration_cost members.
338 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
339 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
340 (vect_get_single_scalar_iteration_cost): Remove.
341 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
342 Use LOOP_VINFO_SCALAR_ITERATION_COST.
343 * tree-vect-loop.c (destroy_loop_vec_info): Free
345 (vect_get_single_scalar_iteration_cost): Compute result into
346 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
347 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
348 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
349 (vect_estimate_min_profitable_iters): Use them.
351 2015-06-22 Christian Bruel <christian.bruel@st.com>
354 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
355 (TARGET_INSERT_ATTRIBUTES): Define.
356 (thumb_flipper): New var.
357 * config/arm/arm.opt (-mflip-thumb): New switch.
359 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
360 Martin Liska <mliska@suse.cz>
363 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
364 construction of arg_types.
365 (sem_function::sem_function): Likewise.
366 (sem_function::~sem_function): Remove destruction of arg_types.
367 (sem_function::compatible_parm_types_p): New function.
368 (sem_function::equals_wpa): Reorg matching of return values
370 (sem_function::equals_private): Reorg mathcing of argument types.
371 (sem_function::parse_tree_args): Remove.
372 * ipa-icf.h (init_wpa): Do not call it.
373 (parse_tree_args): Remove.
374 (compatible_parm_types_p): Declare.
375 (result_type): Remove.
378 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
381 * ipa-polymorphic-call.c
382 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
383 initializing alias oracle; fix formating; set base_alias_set if it
386 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
388 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
389 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
390 (find_inc): Likewise.
391 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
393 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
394 * df-scan.c (df_swap_refs): Remove.
395 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
396 * dominance.c (link_roots): Use std::swap instead of manually swapping.
397 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
398 * fold-const.c (fold_relational_const): Likewise.
399 * genattrtab.c (simplify_test_exp): Likewise.
400 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
401 gimple_simplify): Likewise.
402 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
403 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
404 * ipa-devirt.c (add_type_duplicate): Likewise.
405 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
406 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
407 * lra.c (lra_create_copy): Likewise.
408 * lto-streamer-out.c (DFS::DFS): Likewise.
409 * modulo-sched.c (get_sched_window): Likewise.
410 * omega.c (omega_pretty_print_problem): Likewise.
411 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
412 * reload1.c (reloads_unique_chain_p): Likewise.
413 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
414 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
416 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
418 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
419 predicate_mem_writes): Likewise.
420 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
421 * tree-predcom.c (combine_chains): Likewise.
422 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
423 refs_may_alias_p_1): Likewise.
424 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
425 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
426 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
427 number_of_iterations_cond): Likewise.
428 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
429 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
430 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
431 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
432 * tree-vrp.c (extract_range_from_binary_expr_1,
433 extract_range_from_unary_expr_1): Likewise.
435 2015-06-20 Marek Polacek <polacek@redhat.com>
437 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
439 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
442 * config/sh/sh.c (prepare_move_operands): Replace subreg
443 index term with R0 for base and index addressing.
445 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
447 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
449 (movsf_aarch64): Change condition from register_operand to
450 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
451 load1. Change type for alternative 7 to store1.
452 (movdf_aarch64): Likewise.
454 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
456 * config/vax/vax.md: Adjust sign/zero extend patterns to
457 handle SUBREGs in operands[1].
459 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
461 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
462 of manually swapping.
463 (expand_vec_perm_interleave2): Likewise.
465 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
467 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
468 reuse bounds created for abnormal ssa names.
470 2015-06-19 Jakub Jelinek <jakub@redhat.com>
472 * config/nvptx/nvptx.md (allocate_stack): Rename to...
473 (allocate_stack_<mode>): ... this, and add :P on both
474 match_operand and unspec.
475 (allocate_stack): New expander.
477 2015-06-19 Christian Bruel <christian.bruel@st.com>
481 * config/arm/arm.c (arm_set_current_function): Handle
482 explicit default options.
484 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
486 * config/i386/i386.md (*movsicc_noc_zext): New insn.
487 (zero-extended cmove with mem peephole2): New pattern.
488 (cmove with mem peephole2): Merge patterns.
490 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
492 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
494 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
496 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
497 * config/mips/mips.md (*madd4<mode>): Ditto.
498 (*nmadd3<mode>) Ditto.
499 (*nmadd4<mode>_fastmath): Ditto.
500 (*nmadd3<mode>_fastmath): Ditto.
501 (*nmsub4<mode>): Ditto.
502 (*nmsub3<mode>): Ditto.
503 (*nmsub4<mode>_fastmath): Ditto.
504 (*nmsub3<mode>_fastmath): Ditto.
506 2015-06-18 Michael Matz <matz@suse.de>
509 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
510 grouped strided stores.
511 (vectorizable_load): Don't use the DR from first_stmt in
512 the non-SLP grouped strided case.
514 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
517 * function.c (assign_bounds): Add arguments assign_regs,
518 assign_special, assign_bt.
519 (assign_parms): For vararg functions handle bounds in BT
520 and special slots after incoming vararg bounds.
522 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
525 * cfgexpand.c (expand_return): Handle missing bounds.
526 (expand_gimple_stmt_1): Likewise.
527 * tree-chkp.c (chkp_expand_zero_bounds): New.
528 * tree-chkp.h (chkp_expand_zero_bounds): New.
530 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
533 * ipa-chkp.c (chkp_maybe_create_clone): Require
534 functions to be instrumentable.
535 * tree-chkp.c (chkp_replace_function_pointer): Use
536 chkp_instrumentable_p instead of attribute check.
538 2015-06-18 Richard Biener <rguenther@suse.de>
540 PR tree-optimization/66510
541 * tree-vect-stmts.c (vectorizable_load): Properly compute the
542 number of vector loads for SLP permuted loads.
543 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
544 check the stride for loop vectorization.
545 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
546 vectorization factor.
547 (vect_analyze_group_access): If the group size is not a power
548 of two require a epilogue loop.
549 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
550 compute and optimizing and alias test pruning after final
551 vectorization factor computation.
552 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
554 (vect_transform_slp_perm_load): Properly compute the original
555 number of vector load stmts.
557 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
559 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
560 "unlikely character , in @var" warning.
562 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
564 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
565 (ix86_function_arg_advance): Ditto.
566 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
568 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
570 * function.h (struct rtl_data): Remove struct and accessor macros.
571 * emit-rtl.h (struct rtl_data): Relocate to here.
572 * Makefile.in (GTFILES): Add emit-rtl.h.
573 * df-core.c: Include emit-rtl.h.
574 * genattrtab.c: Likewise.
575 * genconditions.c: Likewise.
576 * genpreds.c: Likewise.
577 * genrecog.c: Likewise.
578 * regcprop.c: Likewise.
579 * resource.c: Likewise.
580 * sched-rgn.c: Likewise.
581 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
582 * config/i386/winnt.c: Likewise.
584 2015-06-17 Jakub Jelinek <jakub@redhat.com>
587 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
588 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
589 and has_force_vectorize_loops flags from cfun into
591 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
592 if simduid is non-NULL.
593 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
594 * passes.def (pass_simduid_cleanup): Add new pass after loop
596 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
597 indirection from htab argument's type.
598 (shrink_simd_arrays): New function.
599 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
600 Don't call adjust_simduid_builtins if there are no loops.
601 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
602 (pass_simduid_cleanup::execute): New method.
603 (make_pass_simduid_cleanup): New function.
605 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
607 * tree-core.h (tree_target_option): Make opts field a pointer to a
608 cl_target_option instead of an instance of the struct.
609 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
611 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
613 (copy_node_stat): Allocate and copy struct cl_target_option.
615 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
617 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
618 Remove conditional exposure of prototypes.
619 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
620 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
621 definitions in tree.h with functions.
622 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
624 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
626 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
628 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
629 (*cmp<mode>_signed): ... this.
630 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
631 (*cmp<mode>_unsigned): ... this. Remove %b.
633 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
635 * coretypes.h: Include input.h and as-a.h.
636 * rtl.h: Include input.h and as-a.h for generator files.
637 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
638 * vec.c: Don't include diagnostic-core.h.
639 * alias.c: Do not include input.h, line-map.h or is-a.h.
641 * attribs.c: Likewise.
642 * auto-inc-dec.c: Likewise.
643 * auto-profile.c: Likewise.
644 * bb-reorder.c: Likewise.
645 * bt-load.c: Likewise.
646 * builtins.c: Likewise.
647 * caller-save.c: Likewise.
651 * cfganal.c: Likewise.
652 * cfgbuild.c: Likewise.
653 * cfgcleanup.c: Likewise.
654 * cfgexpand.c: Likewise.
655 * cfghooks.c: Likewise.
656 * cfgloop.c: Likewise.
657 * cfgloop.h: Likewise.
658 * cfgloopanal.c: Likewise.
659 * cfgloopmanip.c: Likewise.
660 * cfgrtl.c: Likewise.
661 * cgraph.c: Likewise.
662 * cgraphbuild.c: Likewise.
663 * cgraphclones.c: Likewise.
664 * cgraphunit.c: Likewise.
665 * cilk-common.c: Likewise.
666 * combine-stack-adj.c: Likewise.
667 * combine.c: Likewise.
668 * compare-elim.c: Likewise.
669 * convert.c: Likewise.
670 * coverage.c: Likewise.
671 * cppbuiltin.c: Likewise.
674 * cselib.c: Likewise.
675 * data-streamer-in.c: Likewise.
676 * data-streamer-out.c: Likewise.
677 * data-streamer.c: Likewise.
678 * dbxout.c: Likewise.
682 * df-core.c: Likewise.
683 * df-problems.c: Likewise.
684 * df-scan.c: Likewise.
687 * diagnostic-core.h: Likewise.
688 * diagnostic.c: Likewise.
689 * dojump.c: Likewise.
690 * dominance.c: Likewise.
691 * domwalk.c: Likewise.
692 * double-int.c: Likewise.
694 * dumpfile.c: Likewise.
695 * dumpfile.h: Likewise.
696 * dwarf2asm.c: Likewise.
697 * dwarf2cfi.c: Likewise.
698 * dwarf2out.c: Likewise.
699 * emit-rtl.c: Likewise.
700 * et-forest.c: Likewise.
701 * except.c: Likewise.
702 * explow.c: Likewise.
703 * expmed.c: Likewise.
706 * fixed-value.c: Likewise.
707 * fold-const.c: Likewise.
708 * function.c: Likewise.
709 * fwprop.c: Likewise.
710 * gcc-plugin.h: Likewise.
712 * generic-match-head.c: Likewise.
713 * ggc-page.c: Likewise.
714 * gimple-builder.c: Likewise.
715 * gimple-expr.c: Likewise.
716 * gimple-fold.c: Likewise.
717 * gimple-iterator.c: Likewise.
718 * gimple-low.c: Likewise.
719 * gimple-match-head.c: Likewise.
720 * gimple-pretty-print.c: Likewise.
721 * gimple-ssa-isolate-paths.c: Likewise.
722 * gimple-ssa-strength-reduction.c: Likewise.
723 * gimple-streamer-in.c: Likewise.
724 * gimple-streamer-out.c: Likewise.
725 * gimple-streamer.h: Likewise.
726 * gimple-walk.c: Likewise.
727 * gimple.c: Likewise.
728 * gimplify-me.c: Likewise.
729 * gimplify.c: Likewise.
730 * godump.c: Likewise.
732 * graphite-blocking.c: Likewise.
733 * graphite-dependences.c: Likewise.
734 * graphite-interchange.c: Likewise.
735 * graphite-isl-ast-to-gimple.c: Likewise.
736 * graphite-optimize-isl.c: Likewise.
737 * graphite-poly.c: Likewise.
738 * graphite-scop-detection.c: Likewise.
739 * graphite-sese-to-poly.c: Likewise.
740 * graphite.c: Likewise.
741 * haifa-sched.c: Likewise.
742 * hw-doloop.c: Likewise.
744 * init-regs.c: Likewise.
746 * internal-fn.c: Likewise.
747 * ipa-chkp.c: Likewise.
748 * ipa-comdats.c: Likewise.
749 * ipa-cp.c: Likewise.
750 * ipa-devirt.c: Likewise.
751 * ipa-icf-gimple.c: Likewise.
752 * ipa-icf.c: Likewise.
753 * ipa-inline-analysis.c: Likewise.
754 * ipa-inline-transform.c: Likewise.
755 * ipa-inline.c: Likewise.
756 * ipa-polymorphic-call.c: Likewise.
757 * ipa-profile.c: Likewise.
758 * ipa-prop.c: Likewise.
759 * ipa-pure-const.c: Likewise.
760 * ipa-ref.c: Likewise.
761 * ipa-reference.c: Likewise.
762 * ipa-split.c: Likewise.
763 * ipa-utils.c: Likewise.
764 * ipa-visibility.c: Likewise.
766 * ira-build.c: Likewise.
767 * ira-color.c: Likewise.
768 * ira-conflicts.c: Likewise.
769 * ira-costs.c: Likewise.
770 * ira-emit.c: Likewise.
771 * ira-lives.c: Likewise.
774 * langhooks.c: Likewise.
776 * loop-doloop.c: Likewise.
777 * loop-init.c: Likewise.
778 * loop-invariant.c: Likewise.
779 * loop-iv.c: Likewise.
780 * loop-unroll.c: Likewise.
781 * lower-subreg.c: Likewise.
782 * lra-assigns.c: Likewise.
783 * lra-coalesce.c: Likewise.
784 * lra-constraints.c: Likewise.
785 * lra-eliminations.c: Likewise.
786 * lra-lives.c: Likewise.
787 * lra-remat.c: Likewise.
788 * lra-spills.c: Likewise.
790 * lto-cgraph.c: Likewise.
791 * lto-compress.c: Likewise.
792 * lto-opts.c: Likewise.
793 * lto-section-in.c: Likewise.
794 * lto-section-out.c: Likewise.
795 * lto-streamer-in.c: Likewise.
796 * lto-streamer-out.c: Likewise.
797 * lto-streamer.c: Likewise.
799 * mode-switching.c: Likewise.
800 * modulo-sched.c: Likewise.
802 * omp-low.c: Likewise.
803 * optabs.c: Likewise.
804 * opts-global.c: Likewise.
806 * passes.c: Likewise.
807 * plugin.c: Likewise.
808 * postreload-gcse.c: Likewise.
809 * postreload.c: Likewise.
810 * predict.c: Likewise.
811 * pretty-print.h: Likewise.
812 * print-rtl.c: Likewise.
813 * print-tree.c: Likewise.
814 * profile.c: Likewise.
816 * realmpfr.c: Likewise.
819 * reg-stack.c: Likewise.
820 * regcprop.c: Likewise.
821 * reginfo.c: Likewise.
822 * regrename.c: Likewise.
823 * regstat.c: Likewise.
824 * reload.c: Likewise.
825 * reload1.c: Likewise.
827 * resource.c: Likewise.
828 * rtl-chkp.c: Likewise.
829 * rtl-error.c: Likewise.
830 * rtlanal.c: Likewise.
831 * rtlhooks.c: Likewise.
832 * sanopt.c: Likewise.
833 * sched-deps.c: Likewise.
834 * sched-ebb.c: Likewise.
835 * sched-rgn.c: Likewise.
836 * sched-vis.c: Likewise.
837 * sdbout.c: Likewise.
838 * sel-sched-dump.c: Likewise.
839 * sel-sched-ir.c: Likewise.
840 * sel-sched.c: Likewise.
842 * shrink-wrap.c: Likewise.
843 * simplify-rtx.c: Likewise.
844 * stack-ptr-mod.c: Likewise.
845 * statistics.c: Likewise.
847 * stor-layout.c: Likewise.
848 * store-motion.c: Likewise.
849 * streamer-hooks.c: Likewise.
850 * stringpool.c: Likewise.
851 * symtab.c: Likewise.
852 * target-globals.c: Likewise.
853 * targhooks.c: Likewise.
854 * toplev.c: Likewise.
855 * tracer.c: Likewise.
856 * trans-mem.c: Likewise.
857 * tree-affine.c: Likewise.
858 * tree-browser.c: Likewise.
859 * tree-call-cdce.c: Likewise.
860 * tree-cfg.c: Likewise.
861 * tree-cfgcleanup.c: Likewise.
862 * tree-chkp-opt.c: Likewise.
863 * tree-chkp.c: Likewise.
864 * tree-chrec.c: Likewise.
865 * tree-complex.c: Likewise.
866 * tree-data-ref.c: Likewise.
867 * tree-dfa.c: Likewise.
868 * tree-diagnostic.c: Likewise.
869 * tree-dump.c: Likewise.
870 * tree-eh.c: Likewise.
871 * tree-emutls.c: Likewise.
872 * tree-if-conv.c: Likewise.
873 * tree-inline.c: Likewise.
874 * tree-into-ssa.c: Likewise.
875 * tree-iterator.c: Likewise.
876 * tree-loop-distribution.c: Likewise.
877 * tree-nested.c: Likewise.
878 * tree-nrv.c: Likewise.
879 * tree-object-size.c: Likewise.
880 * tree-outof-ssa.c: Likewise.
881 * tree-parloops.c: Likewise.
882 * tree-phinodes.c: Likewise.
883 * tree-predcom.c: Likewise.
884 * tree-pretty-print.c: Likewise.
885 * tree-profile.c: Likewise.
886 * tree-scalar-evolution.c: Likewise.
887 * tree-sra.c: Likewise.
888 * tree-ssa-address.c: Likewise.
889 * tree-ssa-alias.c: Likewise.
890 * tree-ssa-ccp.c: Likewise.
891 * tree-ssa-coalesce.c: Likewise.
892 * tree-ssa-copy.c: Likewise.
893 * tree-ssa-copyrename.c: Likewise.
894 * tree-ssa-dce.c: Likewise.
895 * tree-ssa-dom.c: Likewise.
896 * tree-ssa-dse.c: Likewise.
897 * tree-ssa-forwprop.c: Likewise.
898 * tree-ssa-ifcombine.c: Likewise.
899 * tree-ssa-live.c: Likewise.
900 * tree-ssa-loop-ch.c: Likewise.
901 * tree-ssa-loop-im.c: Likewise.
902 * tree-ssa-loop-ivcanon.c: Likewise.
903 * tree-ssa-loop-ivopts.c: Likewise.
904 * tree-ssa-loop-manip.c: Likewise.
905 * tree-ssa-loop-niter.c: Likewise.
906 * tree-ssa-loop-prefetch.c: Likewise.
907 * tree-ssa-loop-unswitch.c: Likewise.
908 * tree-ssa-loop.c: Likewise.
909 * tree-ssa-math-opts.c: Likewise.
910 * tree-ssa-operands.c: Likewise.
911 * tree-ssa-phiopt.c: Likewise.
912 * tree-ssa-phiprop.c: Likewise.
913 * tree-ssa-pre.c: Likewise.
914 * tree-ssa-propagate.c: Likewise.
915 * tree-ssa-reassoc.c: Likewise.
916 * tree-ssa-sccvn.c: Likewise.
917 * tree-ssa-scopedtables.c: Likewise.
918 * tree-ssa-sink.c: Likewise.
919 * tree-ssa-strlen.c: Likewise.
920 * tree-ssa-structalias.c: Likewise.
921 * tree-ssa-tail-merge.c: Likewise.
922 * tree-ssa-ter.c: Likewise.
923 * tree-ssa-threadedge.c: Likewise.
924 * tree-ssa-threadupdate.c: Likewise.
925 * tree-ssa-uncprop.c: Likewise.
926 * tree-ssa-uninit.c: Likewise.
927 * tree-ssa.c: Likewise.
928 * tree-ssanames.c: Likewise.
929 * tree-stdarg.c: Likewise.
930 * tree-streamer-in.c: Likewise.
931 * tree-streamer-out.c: Likewise.
932 * tree-streamer.c: Likewise.
933 * tree-switch-conversion.c: Likewise.
934 * tree-tailcall.c: Likewise.
935 * tree-vect-data-refs.c: Likewise.
936 * tree-vect-generic.c: Likewise.
937 * tree-vect-loop-manip.c: Likewise.
938 * tree-vect-loop.c: Likewise.
939 * tree-vect-patterns.c: Likewise.
940 * tree-vect-slp.c: Likewise.
941 * tree-vect-stmts.c: Likewise.
942 * tree-vectorizer.c: Likewise.
943 * tree-vrp.c: Likewise.
947 * valtrack.c: Likewise.
948 * value-prof.c: Likewise.
949 * var-tracking.c: Likewise.
950 * varasm.c: Likewise.
951 * varpool.c: Likewise.
952 * vmsdbgout.c: Likewise.
953 * vtable-verify.c: Likewise.
955 * wide-int.cc: Likewise.
956 * xcoffout.c: Likewise.
957 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
958 * common/common-targhooks.c: Likewise.
959 * config/aarch64/aarch64-builtins.c: Likewise.
960 * config/aarch64/aarch64.c: Likewise.
961 * config/alpha/alpha.c: Likewise.
962 * config/arc/arc.c: Likewise.
963 * config/arm/aarch-common.c: Likewise.
964 * config/arm/arm-builtins.c: Likewise.
965 * config/arm/arm-c.c: Likewise.
966 * config/arm/arm.c: Likewise.
967 * config/avr/avr-c.c: Likewise.
968 * config/avr/avr-log.c: Likewise.
969 * config/avr/avr.c: Likewise.
970 * config/bfin/bfin.c: Likewise.
971 * config/c6x/c6x.c: Likewise.
972 * config/cr16/cr16.c: Likewise.
973 * config/cris/cris.c: Likewise.
974 * config/darwin-c.c: Likewise.
975 * config/darwin.c: Likewise.
976 * config/default-c.c: Likewise.
977 * config/epiphany/epiphany.c: Likewise.
978 * config/epiphany/mode-switch-use.c: Likewise.
979 * config/epiphany/resolve-sw-modes.c: Likewise.
980 * config/fr30/fr30.c: Likewise.
981 * config/frv/frv.c: Likewise.
982 * config/ft32/ft32.c: Likewise.
983 * config/glibc-c.c: Likewise.
984 * config/h8300/h8300.c: Likewise.
985 * config/i386/i386-c.c: Likewise.
986 * config/i386/i386.c: Likewise.
987 * config/i386/msformat-c.c: Likewise.
988 * config/i386/winnt-cxx.c: Likewise.
989 * config/i386/winnt-stubs.c: Likewise.
990 * config/i386/winnt.c: Likewise.
991 * config/ia64/ia64-c.c: Likewise.
992 * config/ia64/ia64.c: Likewise.
993 * config/iq2000/iq2000.c: Likewise.
994 * config/lm32/lm32.c: Likewise.
995 * config/m32c/m32c-pragma.c: Likewise.
996 * config/m32c/m32c.c: Likewise.
997 * config/m32r/m32r.c: Likewise.
998 * config/m68k/m68k.c: Likewise.
999 * config/mcore/mcore.c: Likewise.
1000 * config/mep/mep-pragma.c: Likewise.
1001 * config/mep/mep.c: Likewise.
1002 * config/microblaze/microblaze-c.c: Likewise.
1003 * config/microblaze/microblaze.c: Likewise.
1004 * config/mips/mips.c: Likewise.
1005 * config/mmix/mmix.c: Likewise.
1006 * config/mn10300/mn10300.c: Likewise.
1007 * config/moxie/moxie.c: Likewise.
1008 * config/msp430/msp430-c.c: Likewise.
1009 * config/msp430/msp430.c: Likewise.
1010 * config/nds32/nds32-cost.c: Likewise.
1011 * config/nds32/nds32-fp-as-gp.c: Likewise.
1012 * config/nds32/nds32-intrinsic.c: Likewise.
1013 * config/nds32/nds32-isr.c: Likewise.
1014 * config/nds32/nds32-md-auxiliary.c: Likewise.
1015 * config/nds32/nds32-memory-manipulation.c: Likewise.
1016 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1017 * config/nds32/nds32-predicates.c: Likewise.
1018 * config/nds32/nds32.c: Likewise.
1019 * config/nios2/nios2.c: Likewise.
1020 * config/nvptx/nvptx.c: Likewise.
1021 * config/pa/pa.c: Likewise.
1022 * config/pdp11/pdp11.c: Likewise.
1023 * config/rl78/rl78-c.c: Likewise.
1024 * config/rl78/rl78.c: Likewise.
1025 * config/rs6000/rs6000-c.c: Likewise.
1026 * config/rs6000/rs6000.c: Likewise.
1027 * config/rx/rx.c: Likewise.
1028 * config/s390/s390-c.c: Likewise.
1029 * config/s390/s390.c: Likewise.
1030 * config/sh/sh-c.c: Likewise.
1031 * config/sh/sh-mem.cc: Likewise.
1032 * config/sh/sh.c: Likewise.
1033 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1034 * config/sh/sh_treg_combine.cc: Likewise.
1035 * config/sol2-c.c: Likewise.
1036 * config/sol2-cxx.c: Likewise.
1037 * config/sol2-stubs.c: Likewise.
1038 * config/sol2.c: Likewise.
1039 * config/sparc/sparc-c.c: Likewise.
1040 * config/sparc/sparc.c: Likewise.
1041 * config/spu/spu-c.c: Likewise.
1042 * config/spu/spu.c: Likewise.
1043 * config/stormy16/stormy16.c: Likewise.
1044 * config/tilegx/mul-tables.c: Likewise.
1045 * config/tilegx/tilegx-c.c: Likewise.
1046 * config/tilegx/tilegx.c: Likewise.
1047 * config/tilepro/mul-tables.c: Likewise.
1048 * config/tilepro/tilepro-c.c: Likewise.
1049 * config/tilepro/tilepro.c: Likewise.
1050 * config/v850/v850-c.c: Likewise.
1051 * config/v850/v850.c: Likewise.
1052 * config/vax/vax.c: Likewise.
1053 * config/visium/visium.c: Likewise.
1054 * config/vms/vms-c.c: Likewise.
1055 * config/vms/vms.c: Likewise.
1056 * config/vxworks.c: Likewise.
1057 * config/winnt-c.c: Likewise.
1058 * config/xtensa/xtensa.c: Likewise.
1060 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1062 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1064 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1066 2015-06-17 Richard Biener <rguenther@suse.de>
1068 PR tree-optimization/66251
1069 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1070 stmts for SLP strided stores.
1073 2015-05-22 Richard Biener <rguenther@suse.de>
1075 PR tree-optimization/66251
1076 * tree-vect-stmts.c (vectorizable_conversion): Properly
1077 set STMT_VINFO_VEC_STMT even for the SLP case.
1079 2015-05-26 Michael Matz <matz@suse.de>
1082 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1083 STMT_VINFO_VEC_STMT, also with SLP.
1085 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
1088 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1089 (*avx_addsubv4df3_1s): Ditto.
1090 (*sse3_addsubv2df3_1): Ditto.
1091 (*sse3_addsubv2df3_1s): Ditto.
1092 (*avx_addsubv8sf3_1): Ditto.
1093 (*avx_addsubv8sf3_1s): Ditto.
1094 (*sse3_addsubv4sf3_1): Ditto.
1095 (*sse3_addsubv4sf3_1s): Ditto.
1097 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
1099 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1100 (SYSROOT_SUFFIX_SPEC): Update.
1101 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1102 (STARTFILE_PREFIX_SPEC): Update.
1103 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1104 (MULTILIB_REQUIRED): New.
1105 (MULTILIB_OSDIRNAMES): New.
1106 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1107 (MULTILIB_REQUIRED): New.
1108 (MULTILIB_OSDIRNAMES): New.
1110 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1112 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1113 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1114 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1115 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1116 (AARCH64_FL_PAN): New.
1117 (AARCH64_FL_LOR): New.
1118 (AARCH64_FL_RDMA): New.
1119 (AARCH64_FL_FOR_ARCH8_1): New.
1120 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1121 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1123 2015-06-16 Martin Liska <mliska@suse.cz>
1125 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1126 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1129 2015-06-16 Richard Biener <rguenther@suse.de>
1131 * tree-vect-stmts.c (vectorizable_store): Adjust.
1132 (vectorizable_load): Likewise.
1133 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1135 (vect_create_data_ref_ptr): Likewise.
1136 (bump_vector_ptr): Adjust.
1138 2015-06-16 Richard Biener <rguenther@suse.de>
1140 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1141 with the first element if this is grouped loads.
1143 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1145 * config/arm/arm-protos.h (struct tune_params): Rename
1146 log_op_non_sc to log_op_non_short_circuit, and rename enum
1147 values to expand SC to SHORT_CIRCUIT.
1148 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1149 to LOG_OP_NON_SHORT_CIRCUIT.
1150 (arm_fastmul_tune):Likewise
1151 (arm_strongarm_tune): Likewise.
1152 (arm_xscale_tune): Likewise.
1153 (arm_9e_tune): Likewise.
1154 (arm_marvell_pj4_tune): Likewise.
1155 (arm_v6t2_tune): Likewise.
1156 (arm_cortex_tune): Likewise.
1157 (arm_cortex_a8_tune): Likewise.
1158 (arm_cortex_a7_tune): Likewise.
1159 (arm_cortex_a15_tune): Likewise.
1160 (arm_cortex_a53_tune): Likewise.
1161 (arm_cortex_a57_tune): Likewise.
1162 (arm_xgene1_tune): Likewise.
1163 (arm_cortex_a5_tune): Likewise.
1164 (arm_cortex_a9_tune): Likewise.
1165 (arm_cortex_a12_tune): Likewise.
1166 (arm_v7m_tune): Likewise.
1167 (arm_cortex_m7_tune): Likewise.
1168 (arm_v6m_tune): Likewise.
1169 (arm_fa726te_tune): Likewise.
1171 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
1173 * altivec.md: Delete UNSPEC_VMLADDUHM.
1174 (mulv4si3_p8): New pattern.
1175 (mulv4si3): Use it for POWER8.
1176 (mulv8hi3): Use vmladduhm with zero addend.
1177 (altivec_vmladduhm): Descriptive RTL.
1179 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
1181 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1182 to use neon_move instead of mov_imm.
1183 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1184 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1186 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1187 aarch64_float_const_zero_rtx_p check before TFmode check.
1188 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1190 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
1191 code and attributes to match. Change condition from register_operand
1192 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
1193 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
1196 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
1199 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1202 2015-06-14 Shiva Chen <shiva0217@gmail.com>
1204 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1205 HOST_WIDE_INT parameter.
1207 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1210 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1211 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1213 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1215 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
1217 * rtl.h (classify_insn): Declare.
1218 * emit-rtl.c (classify_insn): Move to...
1219 * rtl.c: ...here and add generator support.
1220 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1221 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1222 * genemit.c (gen_emit_seq): New function.
1223 (gen_expand, gen_split): Use it.
1225 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1227 * tree.c (make_vector_stat): Fix comment to state that the
1228 function returns a VECTOR_CST.
1230 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
1232 * gensupport.h (add_implicit_parallel): Declare.
1233 * genrecog.c (add_implicit_parallel): Move to...
1234 * gensupport.c (add_implicit_parallel): ...here.
1235 (process_one_cond_exec): Use it.
1236 * genemit.c (gen_insn): Likewise.
1238 2015-06-13 Iain Sandoe <iain@codesourcery.com>
1241 * passes.c (rest_of_decl_compilation): Do not register globals for
1242 early debug if they are declared in built-ins.
1244 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
1246 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1248 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1250 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1252 (noce_try_cmove_arith): Likewise.
1253 (noce_get_alt_condition): Likewise.
1255 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1257 * common/config/i386/i386-common.c
1258 (OPTION_MASK_ISA_MWAITX_SET): New.
1259 (ix86_handle_option): Handle mwaitx.
1260 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1261 (x86_64-*-*): Likewise.
1262 * config/i386/mwaitxintrin.h: New header.
1263 * config/i386/cpuid.h (bit_MWAITX): Define.
1264 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1266 * config/i386/i386.opt (mwaitx): New.
1267 * config/i386/i386-builtin-types.def
1268 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1269 * config/i386/i386-c.c: Define __MWAITX__ if needed.
1270 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1272 (ix86_option_override_internal): Handle new option.
1273 (processor_alias_table): Added PTA_MWAITX.
1274 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1275 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1276 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1277 IX86_BUILTIN_MONITORX built-ins.
1278 * config/i386/i386.h (TARGET_MWAITX): New.
1279 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1281 (mwaitx): New pattern.
1282 (monitorx_<mode>): New pattern.
1283 * config/i386/x86intrin.h: Include mwaitxintrin.h.
1284 * doc/extend.texi: Document monitorx and mwaitx builtins.
1285 * doc/invoke.texi: Document -mmwaitx option.
1287 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
1289 * emit-rtl.c (need_atomic_barrier_p): Mask model with
1290 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
1292 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1294 * dbxout.c (xcoff_debug_hooks): Provide a function for
1295 register_main_translation_unit hook.
1297 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1299 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1300 variants cases from switch.
1301 (rs6000_post_atomic_barrier): Same.
1302 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1303 (rs6000_expand_atomic_exchange): Same.
1304 (rs6000_expand_atomic_op): Same.
1305 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1306 SYNC variants cases from switch.
1307 (atomic_load): Same.
1308 (atomic_store): Same.
1310 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
1312 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1315 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
1318 * dwarf2out.c (check_die): Check for common duplicate attributes.
1319 (add_location_or_const_value_attribute): Do not add duplicate
1321 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1323 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1324 (gen_type_die_with_usage): Call check_die.
1325 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1327 2015-06-11 Jason Merrill <jason@redhat.com>
1329 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1332 2015-06-11 Marek Polacek <polacek@redhat.com>
1334 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1336 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
1339 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1340 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1341 (*addx_extend_sp32): Fix pasto.
1342 (*subx_extend): Rename into...
1343 (*subx_extend_sp32): ...this.
1344 (*adddi3_extend_sp32): Add earlyclobber.
1345 (*subdi3_insn_sp32): Likewise.
1346 (*subdi3_extend_sp32): Likewise.
1347 (*and_not_di_sp32): Likewise.
1348 (*or_not_di_sp32): Likewise.
1349 (*xor_not_di_sp32): Likewise.
1350 (*negdi2_sp32): Likewise.
1351 (*one_cmpldi2_sp32): Likewise.
1353 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1355 * debug.h (struct gcc_debug_hooks): Add a
1356 register_main_translation_unit hook.
1357 * debug.c (do_nothing_debug_hooks): Provide a function for this
1359 * dbxout.c (dbx_debug_hooks): Likewise.
1360 * sdbout.c (sdb_debug_hooks): Likewise.
1361 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1362 * dwarf2out.c (main_translation_unit): New global variable.
1363 (dwarf2out_register_main_translation_unit): New function
1364 implementing the new hook.
1365 (dwarf2_debug_hooks): Assign
1366 dwarf2out_register_main_translation_unit to this new hook.
1367 (dwarf2out_init): Associate any main translation unit to
1370 2015-06-11 Marek Polacek <polacek@redhat.com>
1372 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1374 2015-06-11 Marek Polacek <polacek@redhat.com>
1376 * match.pd: Use single_use throughout.
1378 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1380 * config/arm/arm.c (arm_option_params_internal): When optimising
1381 for speed set max_insns_skipped when arm_restrict_it.
1383 2015-06-11 Christian Bruel <christian.bruel@st.com>
1386 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1388 (arm_cpu_builtins): New function.
1389 (arm_pragma_target_parse): Call arm_cpu_builtins.
1390 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1391 (arm_register_target_pragmas): Likewise.
1392 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1393 Call arm_register_target_pragmas.
1394 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1395 (arm_pragma_target_parse): Likewise.
1397 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
1399 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1400 of the second operand.
1402 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1406 to prepare mask operand for AVX512 modes.
1408 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1411 * doc/md.texi (Machine Constraints): Document that on the PowerPC
1412 if you use a constraint that targets a VSX register, you must use
1413 %x<n> in the template.
1415 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
1417 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1418 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1419 (define_insn "trap"): New definition.
1421 2015-06-10 Richard Biener <rguenther@suse.de>
1423 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1425 (vect_supported_load_permutation_p): ... here. Handle
1426 supportable permutations in reductions.
1427 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1428 for vectorizing strided group loads.
1430 2015-06-10 Jakub Jelinek <jakub@redhat.com>
1433 * config/i386/i386.c (ix86_split_long_move): For collisions
1434 involving direct tls segment refs, move the UNSPEC_TP possibly
1435 wrapped in ZERO_EXTEND out of the address for lea, to each of
1438 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1440 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1441 dmb sy. Adjust tabs.
1443 2015-06-10 Tom de Vries <tom@codesourcery.com>
1445 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1447 2015-06-10 Martin Liska <mliska@suse.cz>
1450 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1451 all enum values in mem_alloc_origin.
1452 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1454 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1455 * bitmap.c (bitmap_register): Likewise.
1456 (dump_bitmap_statistics): Likewise.
1457 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1458 (ggc_record_overhead): Likewise.
1459 * hash-map.h: Likewise.
1460 * hash-set.h: Likewise.
1461 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1462 * hash-table.h: Likewise.
1463 * vec.c (vec_prefix::register_overhead): Likewise.
1464 (vec_prefix::release_overhead): Likewise.
1465 (dump_vec_loc_statistics): Likewise.
1467 2015-06-09 Christian Bruel <christian.bruel@st.com>
1470 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1471 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1472 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1473 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1474 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1475 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1476 (arm_valid_target_attribute_p): Likewise.
1477 (arm_set_current_function, arm_can_inline_p): Likewise.
1478 (arm_valid_target_attribute_rec): Likewise.
1479 (arm_previous_fndecl): New variable.
1480 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1481 (TARGET_CAN_INLINE_P): Define.
1482 (arm_asm_trampoline_template): Emit mode.
1483 (arm_file_start): Don't set unified syntax.
1484 (arm_declare_function_name): Set unified syntax and mode.
1485 (arm_option_override): Init target_option_default_node.
1486 and target_option_current_node.
1487 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1488 (*call_symbol): Likewise.
1489 * doc/extend.texi: Document ARM/Thumb target attribute.
1490 * doc/invoke.texi: Likewise.
1492 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1495 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1496 PR rtl-optimization/64164
1497 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1498 * tree-ssa-copyrename.c: Removed.
1499 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1500 -ftree-coalesce-vars.
1501 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1502 * common.opt (ftree-copyrename): Ignore.
1503 (ftree-coalesce-inlined-vars): Likewise.
1504 * doc/invoke.texi: Remove the ignored options above.
1505 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1506 * tree-ssa-coalesce.h: ... here.
1507 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1508 headers required by it.
1509 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1510 across variables when flag_tree_coalesce_vars. Check register
1511 use and promoted modes to allow coalescing. Moved to
1512 tree-ssa-coalesce.c.
1513 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1514 with its member functions to tree-ssa-coalesce.c.
1515 (var_map_base_init): Likewise. Renamed to
1516 compute_samebase_partition_bases.
1517 (partition_view_normal): Drop want_bases parameter.
1518 (partition_view_bitmap): Likewise.
1519 * tree-ssa-live.h: Adjust declarations.
1520 * tree-ssa-coalesce.c: Include explow.h.
1521 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1522 default defs at the entry point.
1523 (dump_part_var_map): New.
1524 (compute_optimized_partition_bases): New, called by...
1525 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1526 of compute_samebase_partition_bases. Adjust.
1527 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1528 * cfgexpand.c (leader_merge): New.
1529 (get_rtl_for_parm_ssa_default_def): New.
1530 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1531 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1532 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1533 redundant MEM attr setting.
1534 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1536 (expand_one_stack_var): ... this. New wrapper to check and
1537 skip already expanded SSA partitions.
1538 (record_alignment_for_reg_var): New, factored out of...
1539 (expand_one_var): ... this.
1540 (expand_one_ssa_partition): New.
1541 (adjust_one_expanded_partition_var): New.
1542 (expand_one_register_var): Check and skip already expanded SSA
1544 (expand_used_vars): Don't create DECLs for anonymous SSA
1545 names. Expand all SSA partitions, then adjust all SSA names.
1546 (pass::execute): Replace the loops that set
1547 SA.partition_to_pseudo from partition leaders and cleared
1548 DECL_RTL for multi-location variables, and that which used to
1549 rename vars and set attrs, with one that clears DECL_RTL and
1550 checks that PARMs and RESULTs default_defs match DECL_RTL.
1551 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1552 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1553 * explow.c (promote_ssa_mode): New.
1554 * explow.h (promote_ssa_mode): Declare.
1555 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1556 * function.c: Include cfgexpand.h.
1557 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1558 (use_register_for_parm_decl): Wrapper for the above to
1559 special-case the result_ptr.
1560 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1561 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1563 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1564 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1565 (assign_parm_setup_block): Prefer SSA-assigned location.
1566 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1567 if stack_parm is NULL.
1568 (assign_parm_setup_stack): Prefer SSA-assigned location.
1569 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1570 rtl before testing for pointer bounds. Special-case result_ptr.
1571 (expand_function_start): Maybe reset DECL_RTL of result.
1572 Prefer SSA-assigned location for result and static chain.
1573 Factor out DECL_RESULT and SET_DECL_RTL.
1574 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1575 anonymous SSA names. Use promote_ssa_mode.
1576 (get_temp_reg): Likewise.
1577 (remove_ssa_form): Adjust.
1578 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1579 and get its reg_usage for reg invalidation.
1580 (compute_bb_dataflow): Pass it insn.
1581 (emit_notes_in_bb): Likewise.
1582 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1583 fail assert on conversion between unsigned types.
1585 2015-06-09 Tom de Vries <tom@codesourcery.com>
1587 PR tree-optimization/65460
1588 * omp-low.c (expand_omp_target): Set parallelized_function on
1589 cgraph_node for child_fn.
1591 2015-06-09 Tom de Vries <tom@codesourcery.com>
1593 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1594 parallelized_function before add_new_function.
1596 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
1598 * gcc-plugin.h: Move decls to plugin.h and include it.
1599 * plugin.h: Relocate decls from gcc-plugin.h
1600 * ggc-page.c: Include required header files.
1601 * passes.c: Likewise.
1602 * cgraphunit.c: Likewise.
1604 2015-06-09 Tom de Vries <tom@codesourcery.com>
1606 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1608 2015-06-09 Jason Merrill <jason@redhat.com>
1611 * toplev.c (check_global_declaration): Don't warn about a clone.
1613 2015-06-09 Marek Polacek <polacek@redhat.com>
1615 PR tree-optimization/66299
1616 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1617 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1620 2015-06-09 Richard Biener <rguenther@suse.de>
1622 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1623 (vect_analyze_slp_instance): Instead do not falsely drop
1626 2015-06-09 Richard Biener <rguenther@suse.de>
1629 * match.pd: Handle A % (unsigned)(1 << B).
1631 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
1633 * varasm.c (output_object_block_htab): Remove.
1634 (output_object_block_compare): New.
1635 (output_object_blocks): Sort named object_blocks before outputting
1638 2015-06-09 Richard Biener <rguenther@suse.de>
1640 PR tree-optimization/66419
1641 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1642 consider GROUP_GAP when detecting a perfect subchain.
1644 2015-06-09 Nick Clifton <nickc@redhat.com>
1646 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1647 place read only data in the .frodata section.
1649 2015-06-09 Shiva Chen <shiva0217@gmail.com>
1651 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1652 (atomic_store<mode>): Likewise.
1654 2015-06-09 Richard Biener <rguenther@suse.de>
1656 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1658 2015-06-09 Richard Biener <rguenther@suse.de>
1661 * tree-inline.c (insert_init_debug_bind): Unshare value.
1663 2015-06-09 Richard Biener <rguenther@suse.de>
1665 PR tree-optimization/66396
1666 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1667 Rename virtual operands.
1669 2015-06-09 Tom de Vries <tom@codesourcery.com>
1671 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1672 always return false.
1674 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1676 PR rtl-optimization/64164
1677 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1678 * tree-ssa-copyrename.c: Removed.
1679 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1680 -ftree-coalesce-vars.
1681 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1682 * common.opt (ftree-copyrename): Ignore.
1683 (ftree-coalesce-inlined-vars): Likewise.
1684 * doc/invoke.texi: Remove the ignored options above.
1685 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1686 * tree-ssa-coalesce.h: ... here.
1687 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1688 headers required by it.
1689 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1690 across variables when flag_tree_coalesce_vars. Check register
1691 use and promoted modes to allow coalescing. Moved to
1692 tree-ssa-coalesce.c.
1693 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1694 with its member functions to tree-ssa-coalesce.c.
1695 (var_map_base_init): Likewise. Renamed to
1696 compute_samebase_partition_bases.
1697 (partition_view_normal): Drop want_bases parameter.
1698 (partition_view_bitmap): Likewise.
1699 * tree-ssa-live.h: Adjust declarations.
1700 * tree-ssa-coalesce.c: Include explow.h.
1701 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1702 default defs at the entry point.
1703 (dump_part_var_map): New.
1704 (compute_optimized_partition_bases): New, called by...
1705 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1706 of compute_samebase_partition_bases. Adjust.
1707 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1708 * cfgexpand.c (leader_merge): New.
1709 (get_rtl_for_parm_ssa_default_def): New.
1710 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1711 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1712 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1713 redundant MEM attr setting.
1714 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1716 (expand_one_stack_var): ... this. New wrapper to check and
1717 skip already expanded SSA partitions.
1718 (record_alignment_for_reg_var): New, factored out of...
1719 (expand_one_var): ... this.
1720 (expand_one_ssa_partition): New.
1721 (adjust_one_expanded_partition_var): New.
1722 (expand_one_register_var): Check and skip already expanded SSA
1724 (expand_used_vars): Don't create DECLs for anonymous SSA
1725 names. Expand all SSA partitions, then adjust all SSA names.
1726 (pass::execute): Replace the loops that set
1727 SA.partition_to_pseudo from partition leaders and cleared
1728 DECL_RTL for multi-location variables, and that which used to
1729 rename vars and set attrs, with one that clears DECL_RTL and
1730 checks that PARMs and RESULTs default_defs match DECL_RTL.
1731 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1732 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1733 * explow.c (promote_ssa_mode): New.
1734 * explow.h (promote_ssa_mode): Declare.
1735 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1736 * function.c: Include cfgexpand.h.
1737 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1738 (use_register_for_parm_decl): Wrapper for the above to
1739 special-case the result_ptr.
1740 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1741 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1743 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1744 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1745 (assign_parm_setup_block): Prefer SSA-assigned location.
1746 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1747 if stack_parm is NULL.
1748 (assign_parm_setup_stack): Prefer SSA-assigned location.
1749 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1750 rtl before testing for pointer bounds. Special-case result_ptr.
1751 (expand_function_start): Maybe reset DECL_RTL of result.
1752 Prefer SSA-assigned location for result and static chain.
1753 Factor out DECL_RESULT and SET_DECL_RTL.
1754 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1755 anonymous SSA names. Use promote_ssa_mode.
1756 (get_temp_reg): Likewise.
1757 (remove_ssa_form): Adjust.
1758 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1759 and get its reg_usage for reg invalidation.
1760 (compute_bb_dataflow): Pass it insn.
1761 (emit_notes_in_bb): Likewise.
1762 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1763 fail assert on conversion between unsigned types.
1765 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1768 * tree-inline.c (reset_debug_binding): New.
1769 (reset_debug_bindings): Likewise.
1770 (expand_call_inline): Call it.
1772 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1774 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
1777 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1779 * lto-streamer-out.c (lto_output_location): Stream
1780 reserved locations correctly.
1781 * lto-streamer-in.c (lto_output_location): Likewise.
1783 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1785 * coretypes.h: Include hash-table.h and hash-set.h for host files.
1786 * ggc.h: Don't include statistics.h>
1787 * hash-map.h: Remove all includes.
1788 * hash-set.h: Likewise.
1789 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
1790 the include list. Remove <new>.
1791 * inchash.h: Remove all includes.
1792 * mem-stats.h: Likewise.
1793 * vec.h: No special processing for generators or ggc.
1794 * alias.c : Adjust include files.
1795 * alloc-pool.c : Likewise.
1796 * alloc-pool.h : Likewise.
1797 * asan.c : Likewise.
1798 * attribs.c : Likewise.
1799 * auto-inc-dec.c : Likewise.
1800 * auto-profile.c : Likewise.
1801 * bb-reorder.c : Likewise.
1802 * bitmap.c : Likewise.
1803 * bitmap.h : Likewise.
1804 * bt-load.c : Likewise.
1805 * builtins.c : Likewise.
1806 * caller-save.c : Likewise.
1807 * calls.c : Likewise.
1808 * ccmp.c : Likewise.
1810 * cfganal.c : Likewise.
1811 * cfgbuild.c : Likewise.
1812 * cfgcleanup.c : Likewise.
1813 * cfgexpand.c : Likewise.
1814 * cfghooks.c : Likewise.
1815 * cfgloop.c : Likewise.
1816 * cfgloop.h : Likewise.
1817 * cfgloopanal.c : Likewise.
1818 * cfgloopmanip.c : Likewise.
1819 * cfgrtl.c : Likewise.
1820 * cgraph.c : Likewise.
1821 * cgraphbuild.c : Likewise.
1822 * cgraphclones.c : Likewise.
1823 * cgraphunit.c : Likewise.
1824 * cilk-common.c : Likewise.
1825 * combine-stack-adj.c : Likewise.
1826 * combine.c : Likewise.
1827 * compare-elim.c : Likewise.
1828 * context.c : Likewise.
1829 * convert.c : Likewise.
1830 * coverage.c : Likewise.
1831 * cppbuiltin.c : Likewise.
1832 * cprop.c : Likewise.
1834 * cselib.c : Likewise.
1835 * data-streamer-in.c : Likewise.
1836 * data-streamer-out.c : Likewise.
1837 * data-streamer.c : Likewise.
1838 * data-streamer.h : Likewise.
1839 * dbxout.c : Likewise.
1842 * debug.c : Likewise.
1843 * df-core.c : Likewise.
1844 * df-problems.c : Likewise.
1845 * df-scan.c : Likewise.
1848 * dojump.c : Likewise.
1849 * dominance.c : Likewise.
1850 * domwalk.c : Likewise.
1851 * double-int.c : Likewise.
1853 * dumpfile.c : Likewise.
1854 * dwarf2asm.c : Likewise.
1855 * dwarf2cfi.c : Likewise.
1856 * dwarf2out.c : Likewise.
1857 * emit-rtl.c : Likewise.
1858 * et-forest.c : Likewise.
1859 * except.c : Likewise.
1860 * except.h : Likewise.
1861 * explow.c : Likewise.
1862 * expmed.c : Likewise.
1863 * expr.c : Likewise.
1864 * final.c : Likewise.
1865 * fixed-value.c : Likewise.
1866 * fold-const.c : Likewise.
1867 * function.c : Likewise.
1868 * fwprop.c : Likewise.
1869 * gcc-plugin.h : Likewise.
1871 * gcse-common.c : Likewise.
1872 * gcse.c : Likewise.
1873 * genattrtab.c : Likewise.
1874 * genautomata.c : Likewise.
1875 * genconditions.c : Likewise.
1876 * genemit.c : Likewise.
1877 * generic-match-head.c : Likewise.
1878 * genextract.c : Likewise.
1879 * gengtype-state.c : Likewise.
1880 * gengtype.c : Likewise.
1881 * genhooks.c : Likewise.
1882 * genmatch.c : Likewise.
1883 * genmodes.c : Likewise.
1884 * genrecog.c : Likewise.
1885 * gensupport.c : Likewise.
1886 * ggc-common.c : Likewise.
1887 * ggc-internal.h : Likewise.
1888 * ggc-none.c : Likewise.
1889 * ggc-page.c : Likewise.
1890 * gimple-builder.c : Likewise.
1891 * gimple-expr.c : Likewise.
1892 * gimple-fold.c : Likewise.
1893 * gimple-iterator.c : Likewise.
1894 * gimple-low.c : Likewise.
1895 * gimple-match-head.c : Likewise.
1896 * gimple-pretty-print.c : Likewise.
1897 * gimple-ssa-isolate-paths.c : Likewise.
1898 * gimple-ssa-strength-reduction.c : Likewise.
1899 * gimple-ssa.h : Likewise.
1900 * gimple-streamer-in.c : Likewise.
1901 * gimple-streamer-out.c : Likewise.
1902 * gimple-streamer.h : Likewise.
1903 * gimple-walk.c : Likewise.
1904 * gimple.c : Likewise.
1905 * gimplify-me.c : Likewise.
1906 * gimplify.c : Likewise.
1907 * godump.c : Likewise.
1908 * graph.c : Likewise.
1909 * graphds.c : Likewise.
1910 * graphite-blocking.c : Likewise.
1911 * graphite-dependences.c : Likewise.
1912 * graphite-interchange.c : Likewise.
1913 * graphite-isl-ast-to-gimple.c : Likewise.
1914 * graphite-optimize-isl.c : Likewise.
1915 * graphite-poly.c : Likewise.
1916 * graphite-scop-detection.c : Likewise.
1917 * graphite-sese-to-poly.c : Likewise.
1918 * graphite.c : Likewise.
1919 * haifa-sched.c : Likewise.
1920 * hard-reg-set.h : Likewise.
1921 * hw-doloop.c : Likewise.
1922 * ifcvt.c : Likewise.
1923 * inchash.c : Likewise.
1924 * incpath.c : Likewise.
1925 * init-regs.c : Likewise.
1926 * input.c : Likewise.
1927 * internal-fn.c : Likewise.
1928 * ipa-chkp.c : Likewise.
1929 * ipa-comdats.c : Likewise.
1930 * ipa-cp.c : Likewise.
1931 * ipa-devirt.c : Likewise.
1932 * ipa-icf-gimple.c : Likewise.
1933 * ipa-icf.c : Likewise.
1934 * ipa-inline-analysis.c : Likewise.
1935 * ipa-inline-transform.c : Likewise.
1936 * ipa-inline.c : Likewise.
1937 * ipa-polymorphic-call.c : Likewise.
1938 * ipa-profile.c : Likewise.
1939 * ipa-prop.c : Likewise.
1940 * ipa-pure-const.c : Likewise.
1941 * ipa-ref.c : Likewise.
1942 * ipa-reference.c : Likewise.
1943 * ipa-split.c : Likewise.
1944 * ipa-utils.c : Likewise.
1945 * ipa-visibility.c : Likewise.
1947 * ira-build.c : Likewise.
1948 * ira-color.c : Likewise.
1949 * ira-conflicts.c : Likewise.
1950 * ira-costs.c : Likewise.
1951 * ira-emit.c : Likewise.
1952 * ira-lives.c : Likewise.
1954 * jump.c : Likewise.
1955 * langhooks.c : Likewise.
1957 * libfuncs.h : Likewise.
1958 * lists.c : Likewise.
1959 * loop-doloop.c : Likewise.
1960 * loop-init.c : Likewise.
1961 * loop-invariant.c : Likewise.
1962 * loop-iv.c : Likewise.
1963 * loop-unroll.c : Likewise.
1964 * lower-subreg.c : Likewise.
1965 * lra-assigns.c : Likewise.
1966 * lra-coalesce.c : Likewise.
1967 * lra-constraints.c : Likewise.
1968 * lra-eliminations.c : Likewise.
1969 * lra-lives.c : Likewise.
1970 * lra-remat.c : Likewise.
1971 * lra-spills.c : Likewise.
1973 * lto-cgraph.c : Likewise.
1974 * lto-compress.c : Likewise.
1975 * lto-opts.c : Likewise.
1976 * lto-section-in.c : Likewise.
1977 * lto-section-out.c : Likewise.
1978 * lto-streamer-in.c : Likewise.
1979 * lto-streamer-out.c : Likewise.
1980 * lto-streamer.c : Likewise.
1981 * lto-streamer.h : Likewise.
1983 * mode-switching.c : Likewise.
1984 * modulo-sched.c : Likewise.
1985 * omega.c : Likewise.
1986 * omp-low.c : Likewise.
1987 * optabs.c : Likewise.
1988 * opts-global.c : Likewise.
1989 * opts.h : Likewise.
1990 * passes.c : Likewise.
1991 * plugin.c : Likewise.
1992 * postreload-gcse.c : Likewise.
1993 * postreload.c : Likewise.
1994 * predict.c : Likewise.
1995 * print-rtl.c : Likewise.
1996 * print-tree.c : Likewise.
1997 * profile.c : Likewise.
1998 * read-md.c : Likewise.
1999 * read-md.h : Likewise.
2000 * read-rtl.c : Likewise.
2001 * real.c : Likewise.
2002 * realmpfr.c : Likewise.
2003 * recog.c : Likewise.
2005 * reg-stack.c : Likewise.
2006 * regcprop.c : Likewise.
2007 * reginfo.c : Likewise.
2008 * regrename.c : Likewise.
2009 * regstat.c : Likewise.
2010 * reload.c : Likewise.
2011 * reload1.c : Likewise.
2012 * reorg.c : Likewise.
2013 * resource.c : Likewise.
2014 * rtl-chkp.c : Likewise.
2017 * rtlanal.c : Likewise.
2018 * rtlhash.c : Likewise.
2019 * rtlhash.h : Likewise.
2020 * rtlhooks.c : Likewise.
2021 * sanopt.c : Likewise.
2022 * sched-deps.c : Likewise.
2023 * sched-ebb.c : Likewise.
2024 * sched-rgn.c : Likewise.
2025 * sched-vis.c : Likewise.
2026 * sdbout.c : Likewise.
2027 * sel-sched-dump.c : Likewise.
2028 * sel-sched-ir.c : Likewise.
2029 * sel-sched-ir.h : Likewise.
2030 * sel-sched.c : Likewise.
2031 * sese.c : Likewise.
2032 * shrink-wrap.c : Likewise.
2033 * shrink-wrap.h : Likewise.
2034 * simplify-rtx.c : Likewise.
2035 * stack-ptr-mod.c : Likewise.
2036 * statistics.c : Likewise.
2037 * stmt.c : Likewise.
2038 * stor-layout.c : Likewise.
2039 * store-motion.c : Likewise.
2040 * stringpool.c : Likewise.
2041 * symtab.c : Likewise.
2042 * target-globals.c : Likewise.
2043 * targhooks.c : Likewise.
2044 * tlink.c : Likewise.
2045 * toplev.c : Likewise.
2046 * tracer.c : Likewise.
2047 * trans-mem.c : Likewise.
2048 * tree-affine.c : Likewise.
2049 * tree-affine.h : Likewise.
2050 * tree-browser.c : Likewise.
2051 * tree-call-cdce.c : Likewise.
2052 * tree-cfg.c : Likewise.
2053 * tree-cfgcleanup.c : Likewise.
2054 * tree-chkp-opt.c : Likewise.
2055 * tree-chkp.c : Likewise.
2056 * tree-chrec.c : Likewise.
2057 * tree-complex.c : Likewise.
2058 * tree-data-ref.c : Likewise.
2059 * tree-dfa.c : Likewise.
2060 * tree-diagnostic.c : Likewise.
2061 * tree-dump.c : Likewise.
2062 * tree-eh.c : Likewise.
2063 * tree-eh.h : Likewise.
2064 * tree-emutls.c : Likewise.
2065 * tree-hasher.h : Likewise.
2066 * tree-if-conv.c : Likewise.
2067 * tree-inline.c : Likewise.
2068 * tree-inline.h : Likewise.
2069 * tree-into-ssa.c : Likewise.
2070 * tree-iterator.c : Likewise.
2071 * tree-loop-distribution.c : Likewise.
2072 * tree-nested.c : Likewise.
2073 * tree-nrv.c : Likewise.
2074 * tree-object-size.c : Likewise.
2075 * tree-outof-ssa.c : Likewise.
2076 * tree-parloops.c : Likewise.
2077 * tree-phinodes.c : Likewise.
2078 * tree-predcom.c : Likewise.
2079 * tree-pretty-print.c : Likewise.
2080 * tree-profile.c : Likewise.
2081 * tree-scalar-evolution.c : Likewise.
2082 * tree-sra.c : Likewise.
2083 * tree-ssa-address.c : Likewise.
2084 * tree-ssa-alias.c : Likewise.
2085 * tree-ssa-ccp.c : Likewise.
2086 * tree-ssa-coalesce.c : Likewise.
2087 * tree-ssa-copy.c : Likewise.
2088 * tree-ssa-copyrename.c : Likewise.
2089 * tree-ssa-dce.c : Likewise.
2090 * tree-ssa-dom.c : Likewise.
2091 * tree-ssa-dse.c : Likewise.
2092 * tree-ssa-forwprop.c : Likewise.
2093 * tree-ssa-ifcombine.c : Likewise.
2094 * tree-ssa-live.c : Likewise.
2095 * tree-ssa-loop-ch.c : Likewise.
2096 * tree-ssa-loop-im.c : Likewise.
2097 * tree-ssa-loop-ivcanon.c : Likewise.
2098 * tree-ssa-loop-ivopts.c : Likewise.
2099 * tree-ssa-loop-manip.c : Likewise.
2100 * tree-ssa-loop-niter.c : Likewise.
2101 * tree-ssa-loop-prefetch.c : Likewise.
2102 * tree-ssa-loop-unswitch.c : Likewise.
2103 * tree-ssa-loop.c : Likewise.
2104 * tree-ssa-math-opts.c : Likewise.
2105 * tree-ssa-operands.c : Likewise.
2106 * tree-ssa-phiopt.c : Likewise.
2107 * tree-ssa-phiprop.c : Likewise.
2108 * tree-ssa-pre.c : Likewise.
2109 * tree-ssa-propagate.c : Likewise.
2110 * tree-ssa-reassoc.c : Likewise.
2111 * tree-ssa-sccvn.c : Likewise.
2112 * tree-ssa-scopedtables.c : Likewise.
2113 * tree-ssa-sink.c : Likewise.
2114 * tree-ssa-strlen.c : Likewise.
2115 * tree-ssa-structalias.c : Likewise.
2116 * tree-ssa-tail-merge.c : Likewise.
2117 * tree-ssa-ter.c : Likewise.
2118 * tree-ssa-threadedge.c : Likewise.
2119 * tree-ssa-threadupdate.c : Likewise.
2120 * tree-ssa-uncprop.c : Likewise.
2121 * tree-ssa-uninit.c : Likewise.
2122 * tree-ssa.c : Likewise.
2123 * tree-ssanames.c : Likewise.
2124 * tree-stdarg.c : Likewise.
2125 * tree-streamer-in.c : Likewise.
2126 * tree-streamer-out.c : Likewise.
2127 * tree-streamer.c : Likewise.
2128 * tree-streamer.h : Likewise.
2129 * tree-switch-conversion.c : Likewise.
2130 * tree-tailcall.c : Likewise.
2131 * tree-vect-data-refs.c : Likewise.
2132 * tree-vect-generic.c : Likewise.
2133 * tree-vect-loop-manip.c : Likewise.
2134 * tree-vect-loop.c : Likewise.
2135 * tree-vect-patterns.c : Likewise.
2136 * tree-vect-slp.c : Likewise.
2137 * tree-vect-stmts.c : Likewise.
2138 * tree-vectorizer.c : Likewise.
2139 * tree-vectorizer.h : Likewise.
2140 * tree-vrp.c : Likewise.
2141 * tree.c : Likewise.
2142 * tsan.c : Likewise.
2143 * ubsan.c : Likewise.
2144 * valtrack.c : Likewise.
2145 * valtrack.h : Likewise.
2146 * value-prof.c : Likewise.
2147 * var-tracking.c : Likewise.
2148 * varasm.c : Likewise.
2149 * varpool.c : Likewise.
2151 * vmsdbgout.c : Likewise.
2152 * vtable-verify.c : Likewise.
2153 * vtable-verify.h : Likewise.
2155 * wide-int.cc : Likewise.
2156 * xcoffout.c : Likewise.
2157 * config/aarch64/aarch64-builtins.c : Likewise.
2158 * config/aarch64/aarch64.c : Likewise.
2159 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2160 * config/alpha/alpha.c : Likewise.
2161 * config/arc/arc.c : Likewise.
2162 * config/arm/aarch-common.c : Likewise.
2163 * config/arm/arm-builtins.c : Likewise.
2164 * config/arm/arm-c.c : Likewise.
2165 * config/arm/arm.c : Likewise.
2166 * config/avr/avr-c.c : Likewise.
2167 * config/avr/avr-log.c : Likewise.
2168 * config/avr/avr.c : Likewise.
2169 * config/bfin/bfin.c : Likewise.
2170 * config/c6x/c6x.c : Likewise.
2171 * config/cr16/cr16.c : Likewise.
2172 * config/cris/cris.c : Likewise.
2173 * config/darwin-c.c : Likewise.
2174 * config/darwin.c : Likewise.
2175 * config/default-c.c : Likewise.
2176 * config/epiphany/epiphany.c : Likewise.
2177 * config/epiphany/mode-switch-use.c : Likewise.
2178 * config/epiphany/resolve-sw-modes.c : Likewise.
2179 * config/fr30/fr30.c : Likewise.
2180 * config/frv/frv.c : Likewise.
2181 * config/ft32/ft32.c : Likewise.
2182 * config/glibc-c.c : Likewise.
2183 * config/h8300/h8300.c : Likewise.
2184 * config/i386/i386-c.c : Likewise.
2185 * config/i386/i386.c : Likewise.
2186 * config/i386/msformat-c.c : Likewise.
2187 * config/i386/winnt-cxx.c : Likewise.
2188 * config/i386/winnt-stubs.c : Likewise.
2189 * config/i386/winnt.c : Likewise.
2190 * config/ia64/ia64-c.c : Likewise.
2191 * config/ia64/ia64.c : Likewise.
2192 * config/iq2000/iq2000.c : Likewise.
2193 * config/lm32/lm32.c : Likewise.
2194 * config/m32c/m32c-pragma.c : Likewise.
2195 * config/m32c/m32c.c : Likewise.
2196 * config/m32r/m32r.c : Likewise.
2197 * config/m68k/m68k.c : Likewise.
2198 * config/mcore/mcore.c : Likewise.
2199 * config/mep/mep-pragma.c : Likewise.
2200 * config/mep/mep.c : Likewise.
2201 * config/microblaze/microblaze-c.c : Likewise.
2202 * config/microblaze/microblaze.c : Likewise.
2203 * config/mips/mips.c : Likewise.
2204 * config/mmix/mmix.c : Likewise.
2205 * config/mn10300/mn10300.c : Likewise.
2206 * config/moxie/moxie.c : Likewise.
2207 * config/msp430/msp430-c.c : Likewise.
2208 * config/msp430/msp430.c : Likewise.
2209 * config/nds32/nds32-cost.c : Likewise.
2210 * config/nds32/nds32-fp-as-gp.c : Likewise.
2211 * config/nds32/nds32-intrinsic.c : Likewise.
2212 * config/nds32/nds32-isr.c : Likewise.
2213 * config/nds32/nds32-md-auxiliary.c : Likewise.
2214 * config/nds32/nds32-memory-manipulation.c : Likewise.
2215 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2216 * config/nds32/nds32-predicates.c : Likewise.
2217 * config/nds32/nds32.c : Likewise.
2218 * config/nios2/nios2.c : Likewise.
2219 * config/nvptx/nvptx.c : Likewise.
2220 * config/pa/pa.c : Likewise.
2221 * config/pdp11/pdp11.c : Likewise.
2222 * config/rl78/rl78-c.c : Likewise.
2223 * config/rl78/rl78.c : Likewise.
2224 * config/rs6000/rs6000-c.c : Likewise.
2225 * config/rs6000/rs6000.c : Likewise.
2226 * config/rx/rx.c : Likewise.
2227 * config/s390/s390-c.c : Likewise.
2228 * config/s390/s390.c : Likewise.
2229 * config/sh/sh-c.c : Likewise.
2230 * config/sh/sh-mem.cc : Likewise.
2231 * config/sh/sh.c : Likewise.
2232 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2233 * config/sh/sh_treg_combine.cc : Likewise.
2234 * config/sol2-c.c : Likewise.
2235 * config/sol2-cxx.c : Likewise.
2236 * config/sol2-stubs.c : Likewise.
2237 * config/sol2.c : Likewise.
2238 * config/sparc/sparc-c.c : Likewise.
2239 * config/sparc/sparc.c : Likewise.
2240 * config/spu/spu-c.c : Likewise.
2241 * config/spu/spu.c : Likewise.
2242 * config/stormy16/stormy16.c : Likewise.
2243 * config/tilegx/mul-tables.c : Likewise.
2244 * config/tilegx/tilegx-c.c : Likewise.
2245 * config/tilegx/tilegx.c : Likewise.
2246 * config/tilepro/mul-tables.c : Likewise.
2247 * config/tilepro/tilepro-c.c : Likewise.
2248 * config/tilepro/tilepro.c : Likewise.
2249 * config/v850/v850-c.c : Likewise.
2250 * config/v850/v850.c : Likewise.
2251 * config/vax/vax.c : Likewise.
2252 * config/visium/visium.c : Likewise.
2253 * config/vms/vms-c.c : Likewise.
2254 * config/vms/vms.c : Likewise.
2255 * config/vxworks.c : Likewise.
2256 * config/winnt-c.c : Likewise.
2257 * config/xtensa/xtensa.c : Likewise.
2259 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2262 * ipa-utils.h (warn_types_mismatch): Update prototype.
2263 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2265 (type_mismatch_p): New function.
2266 (warn_types_mismatch): Reorg to work better on non-C++ types.
2267 (odr_types_equivalent_p): Add loc1/loc2 parameters.
2268 (add_type_duplicate): Update.
2270 2015-06-08 Tom de Vries <tom@codesourcery.com>
2272 PR rtl-optimization/66444
2273 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2276 2015-06-08 Richard Biener <rguenther@suse.de>
2278 PR tree-optimization/66422
2279 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2280 block after inserted gcc_unreachable.
2282 2015-06-08 Nick Clifton <nickc@redhat.com>
2284 * config/rx/rx.c (rx_function_value): Do not promote vector types.
2285 (rx_promote_function_mode): Likewise.
2286 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2288 2015-06-08 Jakub Jelinek <jakub@redhat.com>
2290 * genattrtab.c (insn_alternatives): Change type from int *
2292 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2293 (get_attr_value): Change type of num_alt to uint64_t.
2294 (compute_alternative_mask): Change return type from
2295 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2296 (make_alternative_compare, mk_attr_alt): Change argument type
2297 from int to uint64_t.
2298 (simplify_test_exp): Change type of i from int to uint64_t.
2299 Shift ((uint64_t) 1) instead of 1 up.
2300 (main): Adjust oballocvec first argument from int to uint64_t.
2301 Shift ((uint64_t) 1) instead of 1 up.
2303 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
2306 * gdbhooks.py: Import sys.
2307 (intptr): New function. Replace int(...) by intptr(...).
2309 2015-06-08 Richard Biener <rguenther@suse.de>
2311 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2312 adjustment for gaps at the end of a SLP load group properly.
2313 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2314 all permutations we can generate.
2315 (vect_transform_slp_perm_load): Use the correct group-size.
2317 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
2319 * genmatch.c (expr::gen_transform): For conditions, guess the type
2320 from the second operand.
2322 2015-06-08 Tom de Vries <tom@codesourcery.com>
2324 PR tree-optimization/66442
2325 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2326 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2327 if the loop latch is not a singleton. Use
2328 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2330 2015-06-08 Marek Polacek <polacek@redhat.com>
2333 * toplev.c (check_global_declaration): Don't warn about artificial
2336 2015-06-08 Tom de Vries <tom@codesourcery.com>
2338 PR tree-optimization/66436
2339 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2341 * gimplify.c: Add tree-dump.h include.
2342 (gimplify_function_tree): Dump function to gimple dump file.
2343 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2346 2015-06-08 Tom de Vries <tom@codesourcery.com>
2348 PR tree-optimization/66435
2349 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2352 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
2354 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2355 of ptr_type_node to not be ptr_to_node.
2356 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2357 TREE_TYPE of pointers.
2358 * gimple-expr.c (useless_type_conversion): Reorder the check for
2359 function pointers and TYPE_CANONICAL.
2361 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
2364 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2365 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2366 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2368 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2369 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2370 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2371 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2372 and non iso if unix2003.
2374 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
2376 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2378 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
2380 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2381 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2382 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2383 except.c, final.c, function.c, gcse-common.c, genemit.c,
2384 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2385 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2386 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2387 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2390 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
2392 * combine.c (combine_split_insns): Remove cast.
2393 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2394 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2395 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2396 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2397 * genemit.c (gen_split): Change return type of generated functions to
2399 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2400 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2401 gen_peephole2_* functions.
2402 (print_subroutine, main): Likewise.
2403 * recog.c (peephole2_optimize): Remove cast.
2404 (peep2_next_insn): Promote return type to rtx_insn.
2405 * recog.h (peep2_next_insn): Fix prototype.
2406 * rtl.h (try_split, split_insns): Likewise.
2408 2015-06-06 DJ Delorie <dj@redhat.com>
2410 * config/msp430/msp430.c (msp430_asm_integer): Support addition
2411 and subtraction too.
2413 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
2416 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2417 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2418 instead of Snd. Disparage Sid/z alternative with '^'.
2420 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
2422 * dwarf2out.c: Remove deferred_locations*.
2423 (dwarf2_debug_hooks): Add early_finish hook.
2424 Remove global_decl hook.
2425 Add early_global_decl and late_global_decl hook.
2426 New global early_dwarf.
2427 New structure set_early_dwarf.
2428 (output_die): Indicate whether a DIE was generated early
2429 when generating assembly with -dA.
2430 (struct limbo_die_struct): Document created_for field.
2431 Remove file_table_last_lookup.
2432 (remove_AT): Return TRUE if successful.
2433 (remove_child_TAG): Clear die_parent.
2434 (reparent_child): New function abstracted from...
2435 (splice_child_die): ...here.
2436 (new_die): ICE if a DIE ends up in limbo too late.
2438 (defer_location): Remove.
2439 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2440 (fill_variable_array_bounds): New.
2441 (decl_start_label): Call fill_variable_array_bounds.
2442 (gen_formal_parameter_die): Rewrite to reuse previously generated
2444 (gen_subprogram_die): Same.
2445 (gen_variable_die): Same.
2446 (gen_const_die): Same.
2447 (gen_label_die): Same.
2448 (gen_lexical_block_die): Same.
2449 (decl_will_get_specification_p): New.
2450 (local_function_static): New.
2451 (gen_struct_or_union_type_die): Fill in variable-length fields.
2452 (gen_typedef_die): Fill in variable-length typedefs.
2453 (gen_tagged_type_die): Gracefully return on error_mark_node.
2455 (gen_type_die_with_usage): Handle variable-length types.
2456 Remove duplicate code for ARRAY_TYPE case.
2457 (process_scope_var): Only process imported modules during early
2459 (dwarf2out_early_global_decl): New.
2460 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2461 (dwarf2out_type_decl): Set early_dwarf while calling
2463 (dwarf2out_decl): Verify that we did not recreate a previously
2465 Do not return on DECL_EXTERNALs in VAR_DECLs.
2466 Abstract some code to local_function_static.
2467 (lookup_filename): Remove use of file_table_last_lookup.
2468 Gracefully exit on missing file_name.
2469 (dwarf2out_finish): Verify limbo list.
2470 Remove deferred_locations_list use.
2471 Move deferred_asm_name and limbo flushing to...
2472 (dwarf2out_early_finish): ...here. New.
2473 (dwarf2out_c_finalize): Remove set of deferred_location_list,
2474 deferred_asm_name, and file_table_last_lookup.
2475 * cgraph.h (referred_to_p): Add default argument.
2476 * cgraphunit.c (referred_to_p): Add and handle include_self
2478 (analyze_functions): Add first_time argument.
2479 Call check_global_declaration for all symbols.
2480 Call late_global_decl for nodes for moribund nodes.
2481 (finalize_compilation_unit): Add new argument to
2483 Call early_global_decl for functions.
2484 Call early_finish debug hook.
2485 * dbxout.c (dbxout_early_global_decl): New.
2486 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
2487 (dbx_debug_hooks): Add new hooks.
2488 (xcoff_debug_hooks): Same.
2489 * debug.c (do_nothing_debug_hooks): Add early_finish field.
2490 Add early and late debug hooks.
2491 Remove global_decl hook.
2492 * debug.h (struct gcc_debug_hooks): Add early_finish,
2493 early_global_decl, and late_global_decl fields.
2494 Remove global_decl field.
2495 Document gcc_debug_hooks.
2496 * gengtype.c (output_typename): Remove.
2497 * godump.c (go_early_global_decl): New.
2498 (go_late_global_decl): New.
2499 (go_global_decl): Remove.
2500 (dump_go_spec_init): Remove global_decl. Add
2501 {early,late}_global_decl.
2502 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2503 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2504 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2505 (write_global_declarations): Remove.
2506 (global_decl_processing): New.
2507 * langhooks.h (struct lang_hooks_for_decls): Remove
2508 final_write_globals field.
2509 Add post_compilation_parsing_cleanups field.
2510 * passes.c (rest_of_decl_compilation): Call early_global_decl.
2511 * sdbout.c: Add early and late_global_decl hooks. Remove
2512 sdbout_global_decl hook.
2513 Add early_finish field for sdb_debug_hooks.
2514 (sdbout_global_decl): Remove.
2515 (sdbout_early_global_decl): New.
2516 (sdbout_late_global_decl): New.
2517 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2518 * toplev.c (check_global_declaration): Rename from
2519 check_global_declaration_1.
2520 Adapt to use symtab infrastructure.
2521 (check_global_declarations): Remove.
2522 (emit_debug_global_declarations): Remove.
2523 (compile_file): Remove call to final_write_globals langhook.
2524 Run the actual compilation process.
2525 Perform any post compilation parser cleanups.
2526 Generate late debug info.
2527 * toplev.h (check_global_declaration): New.
2528 (check_global_declaration_1): Remove.
2529 (check_global_declarations): Remove.
2530 (write_global_declarations): Remove.
2531 (emit_debug_global_declarations): Remove.
2532 (global_decl_processing): New.
2533 * tree-core.h (struct tree_block): Add DIE field.
2534 * tree.h (BLOCK_DIE): New.
2535 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2537 (vmsdbgout_early_global_decl): New.
2538 (vmsdbgout_late_global_decl): New.
2539 Add early_finish debug hook field to vmsdbg_debug_hooks.
2540 Remove vmsdbgout_decl to vmsdbgout_function_decl.
2541 Add early and late_global_decl debug hooks.
2543 2015-06-05 Julian Brown <julian@codesourcery.com>
2544 Sandra Loosemore <sandra@codesourcery.com>
2546 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2547 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2548 to print-sysroot-suffix.sh script.
2550 2015-06-05 Tom de Vries <tom@codesourcery.com>
2552 merge from gomp4 branch:
2553 2015-05-28 Tom de Vries <tom@codesourcery.com>
2555 PR tree-optimization/65443
2556 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2557 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2558 (try_transform_to_exit_first_loop_alt): New function.
2559 (transform_to_exit_first_loop): Use
2560 try_transform_to_exit_first_loop_alt.
2562 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
2564 * builtins.c (expand_builtin_atomic_compare_exchange): Call
2565 emit_cmp_and_jump_insns with the mode of target.
2567 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2569 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2571 2015-06-04 DJ Delorie <dj@redhat.com>
2573 * config/msp430/msp430.md (movsi_s): New. Special case for
2574 storing a 20-bit symbol into a 32-bit register.
2575 * config/msp430/msp430.c (msp430_subreg): Add support for it.
2576 * config/msp430/predicates.md (msp430_symbol_operand): New.
2578 2015-06-04 Sriraman Tallam <tmsriram@google.com>
2580 * c-family/c-common.c (noplt): New attribute.
2581 (handle_noplt_attribute): New handler.
2582 * calls.c (prepare_call_address): Check for noplt
2584 * config/i386/i386.c (ix86_expand_call): Check
2585 for noplt attribute.
2586 (ix86_nopic_noplt_attribute_p): New function.
2587 (ix86_output_call_insn): Output indirect call for non-pic
2589 * doc/extend.texi (noplt): Document new attribute.
2590 * doc/invoke.texi: Document new attribute.
2592 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
2594 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2595 real.h, and fixed-value.h when included in host source files.
2596 * double-int.h: Remove redundant #includes listed above.
2597 * fixed-value.h: Likewise.
2599 * wide-int.h: Likewise.
2600 * inchash.h: Likewise.
2601 * rtl.h: Add some include files When included from a generator file.
2602 * target.h: Remove wide-int.h and insn-modes.h from the include list.
2603 * internal-fn.h: Don't include coretypes.h.
2604 * alias.c: Adjust includes for restructured coretypes.h.
2606 * attribs.c: Likewise.
2607 * auto-inc-dec.c: Likewise.
2608 * auto-profile.c: Likewise.
2609 * bb-reorder.c: Likewise.
2610 * bt-load.c: Likewise.
2611 * builtins.c: Likewise.
2612 * caller-save.c: Likewise.
2613 * calls.c: Likewise.
2616 * cfganal.c: Likewise.
2617 * cfgbuild.c: Likewise.
2618 * cfgcleanup.c: Likewise.
2619 * cfgexpand.c: Likewise.
2620 * cfghooks.c: Likewise.
2621 * cfgloop.c: Likewise.
2622 * cfgloop.h: Likewise.
2623 * cfgloopanal.c: Likewise.
2624 * cfgloopmanip.c: Likewise.
2625 * cfgrtl.c: Likewise.
2626 * cgraph.c: Likewise.
2627 * cgraphbuild.c: Likewise.
2628 * cgraphclones.c: Likewise.
2629 * cgraphunit.c: Likewise.
2630 * cilk-common.c: Likewise.
2631 * combine-stack-adj.c: Likewise.
2632 * combine.c: Likewise.
2633 * compare-elim.c: Likewise.
2634 * convert.c: Likewise.
2635 * coverage.c: Likewise.
2636 * cppbuiltin.c: Likewise.
2637 * cprop.c: Likewise.
2639 * cselib.c: Likewise.
2640 * data-streamer-in.c: Likewise.
2641 * data-streamer-out.c: Likewise.
2642 * data-streamer.c: Likewise.
2643 * dbxout.c: Likewise.
2646 * debug.c: Likewise.
2647 * df-core.c: Likewise.
2648 * df-problems.c: Likewise.
2649 * df-scan.c: Likewise.
2652 * dojump.c: Likewise.
2653 * dominance.c: Likewise.
2654 * domwalk.c: Likewise.
2655 * double-int.c: Likewise.
2657 * dumpfile.c: Likewise.
2658 * dwarf2asm.c: Likewise.
2659 * dwarf2cfi.c: Likewise.
2660 * dwarf2out.c: Likewise.
2661 * dwarf2out.h: Likewise.
2662 * emit-rtl.c: Likewise.
2663 * et-forest.c: Likewise.
2664 * except.c: Likewise.
2665 * explow.c: Likewise.
2666 * expmed.c: Likewise.
2668 * final.c: Likewise.
2669 * fixed-value.c: Likewise.
2670 * fold-const.c: Likewise.
2671 * function.c: Likewise.
2672 * fwprop.c: Likewise.
2673 * gcc-plugin.h: Likewise.
2675 * generic-match-head.c: Likewise.
2676 * ggc-page.c: Likewise.
2677 * gimple-builder.c: Likewise.
2678 * gimple-expr.c: Likewise.
2679 * gimple-fold.c: Likewise.
2680 * gimple-iterator.c: Likewise.
2681 * gimple-low.c: Likewise.
2682 * gimple-match-head.c: Likewise.
2683 * gimple-pretty-print.c: Likewise.
2684 * gimple-ssa-isolate-paths.c: Likewise.
2685 * gimple-ssa-strength-reduction.c: Likewise.
2686 * gimple-streamer-in.c: Likewise.
2687 * gimple-streamer-out.c: Likewise.
2688 * gimple-streamer.h: Likewise.
2689 * gimple-walk.c: Likewise.
2690 * gimple.c: Likewise.
2691 * gimplify-me.c: Likewise.
2692 * gimplify.c: Likewise.
2693 * godump.c: Likewise.
2694 * graph.c: Likewise.
2695 * graphite-blocking.c: Likewise.
2696 * graphite-dependences.c: Likewise.
2697 * graphite-interchange.c: Likewise.
2698 * graphite-isl-ast-to-gimple.c: Likewise.
2699 * graphite-optimize-isl.c: Likewise.
2700 * graphite-poly.c: Likewise.
2701 * graphite-scop-detection.c: Likewise.
2702 * graphite-sese-to-poly.c: Likewise.
2703 * graphite.c: Likewise.
2704 * haifa-sched.c: Likewise.
2705 * hooks.h: Likewise.
2706 * hw-doloop.c: Likewise.
2707 * ifcvt.c: Likewise.
2708 * incpath.c: Likewise.
2709 * init-regs.c: Likewise.
2710 * internal-fn.c: Likewise.
2711 * ipa-chkp.c: Likewise.
2712 * ipa-comdats.c: Likewise.
2713 * ipa-cp.c: Likewise.
2714 * ipa-devirt.c: Likewise.
2715 * ipa-icf-gimple.c: Likewise.
2716 * ipa-icf.c: Likewise.
2717 * ipa-inline-analysis.c: Likewise.
2718 * ipa-inline-transform.c: Likewise.
2719 * ipa-inline.c: Likewise.
2720 * ipa-polymorphic-call.c: Likewise.
2721 * ipa-profile.c: Likewise.
2722 * ipa-prop.c: Likewise.
2723 * ipa-pure-const.c: Likewise.
2724 * ipa-ref.c: Likewise.
2725 * ipa-reference.c: Likewise.
2726 * ipa-split.c: Likewise.
2727 * ipa-utils.c: Likewise.
2728 * ipa-visibility.c: Likewise.
2730 * ira-build.c: Likewise.
2731 * ira-color.c: Likewise.
2732 * ira-conflicts.c: Likewise.
2733 * ira-costs.c: Likewise.
2734 * ira-emit.c: Likewise.
2735 * ira-lives.c: Likewise.
2738 * langhooks.c: Likewise.
2740 * loop-doloop.c: Likewise.
2741 * loop-init.c: Likewise.
2742 * loop-invariant.c: Likewise.
2743 * loop-iv.c: Likewise.
2744 * loop-unroll.c: Likewise.
2745 * lower-subreg.c: Likewise.
2746 * lra-assigns.c: Likewise.
2747 * lra-coalesce.c: Likewise.
2748 * lra-constraints.c: Likewise.
2749 * lra-eliminations.c: Likewise.
2750 * lra-lives.c: Likewise.
2751 * lra-remat.c: Likewise.
2752 * lra-spills.c: Likewise.
2754 * lto-cgraph.c: Likewise.
2755 * lto-compress.c: Likewise.
2756 * lto-opts.c: Likewise.
2757 * lto-section-in.c: Likewise.
2758 * lto-section-out.c: Likewise.
2759 * lto-streamer-in.c: Likewise.
2760 * lto-streamer-out.c: Likewise.
2761 * lto-streamer.c: Likewise.
2763 * mode-switching.c: Likewise.
2764 * modulo-sched.c: Likewise.
2765 * omega.c: Likewise.
2766 * omp-low.c: Likewise.
2767 * optabs.c: Likewise.
2768 * opts-global.c: Likewise.
2769 * passes.c: Likewise.
2770 * plugin.c: Likewise.
2771 * postreload-gcse.c: Likewise.
2772 * postreload.c: Likewise.
2773 * predict.c: Likewise.
2774 * print-rtl.c: Likewise.
2775 * print-tree.c: Likewise.
2776 * profile.c: Likewise.
2778 * realmpfr.c: Likewise.
2779 * realmpfr.h: Likewise.
2780 * recog.c: Likewise.
2782 * reg-stack.c: Likewise.
2783 * regcprop.c: Likewise.
2784 * reginfo.c: Likewise.
2785 * regrename.c: Likewise.
2787 * regstat.c: Likewise.
2788 * reload.c: Likewise.
2789 * reload1.c: Likewise.
2790 * reorg.c: Likewise.
2791 * resource.c: Likewise.
2792 * rtl-chkp.c: Likewise.
2793 * rtlanal.c: Likewise.
2794 * rtlhooks.c: Likewise.
2795 * sanopt.c: Likewise.
2796 * sched-deps.c: Likewise.
2797 * sched-ebb.c: Likewise.
2798 * sched-rgn.c: Likewise.
2799 * sched-vis.c: Likewise.
2800 * sdbout.c: Likewise.
2801 * sel-sched-dump.c: Likewise.
2802 * sel-sched-ir.c: Likewise.
2803 * sel-sched.c: Likewise.
2805 * shrink-wrap.c: Likewise.
2806 * shrink-wrap.h: Likewise.
2807 * simplify-rtx.c: Likewise.
2808 * stack-ptr-mod.c: Likewise.
2809 * statistics.c: Likewise.
2811 * stor-layout.c: Likewise.
2812 * store-motion.c: Likewise.
2813 * stringpool.c: Likewise.
2814 * symtab.c: Likewise.
2815 * target-globals.c: Likewise.
2816 * targhooks.c: Likewise.
2817 * toplev.c: Likewise.
2818 * tracer.c: Likewise.
2819 * trans-mem.c: Likewise.
2820 * tree-affine.c: Likewise.
2821 * tree-affine.h: Likewise.
2822 * tree-browser.c: Likewise.
2823 * tree-call-cdce.c: Likewise.
2824 * tree-cfg.c: Likewise.
2825 * tree-cfgcleanup.c: Likewise.
2826 * tree-chkp-opt.c: Likewise.
2827 * tree-chkp.c: Likewise.
2828 * tree-chrec.c: Likewise.
2829 * tree-complex.c: Likewise.
2830 * tree-data-ref.c: Likewise.
2831 * tree-dfa.c: Likewise.
2832 * tree-diagnostic.c: Likewise.
2833 * tree-dump.c: Likewise.
2834 * tree-eh.c: Likewise.
2835 * tree-emutls.c: Likewise.
2836 * tree-if-conv.c: Likewise.
2837 * tree-inline.c: Likewise.
2838 * tree-into-ssa.c: Likewise.
2839 * tree-iterator.c: Likewise.
2840 * tree-loop-distribution.c: Likewise.
2841 * tree-nested.c: Likewise.
2842 * tree-nrv.c: Likewise.
2843 * tree-object-size.c: Likewise.
2844 * tree-outof-ssa.c: Likewise.
2845 * tree-parloops.c: Likewise.
2846 * tree-phinodes.c: Likewise.
2847 * tree-predcom.c: Likewise.
2848 * tree-pretty-print.c: Likewise.
2849 * tree-pretty-print.h: Likewise.
2850 * tree-profile.c: Likewise.
2851 * tree-scalar-evolution.c: Likewise.
2852 * tree-sra.c: Likewise.
2853 * tree-ssa-address.c: Likewise.
2854 * tree-ssa-alias.c: Likewise.
2855 * tree-ssa-ccp.c: Likewise.
2856 * tree-ssa-coalesce.c: Likewise.
2857 * tree-ssa-copy.c: Likewise.
2858 * tree-ssa-copyrename.c: Likewise.
2859 * tree-ssa-dce.c: Likewise.
2860 * tree-ssa-dom.c: Likewise.
2861 * tree-ssa-dse.c: Likewise.
2862 * tree-ssa-forwprop.c: Likewise.
2863 * tree-ssa-ifcombine.c: Likewise.
2864 * tree-ssa-live.c: Likewise.
2865 * tree-ssa-loop-ch.c: Likewise.
2866 * tree-ssa-loop-im.c: Likewise.
2867 * tree-ssa-loop-ivcanon.c: Likewise.
2868 * tree-ssa-loop-ivopts.c: Likewise.
2869 * tree-ssa-loop-manip.c: Likewise.
2870 * tree-ssa-loop-niter.c: Likewise.
2871 * tree-ssa-loop-prefetch.c: Likewise.
2872 * tree-ssa-loop-unswitch.c: Likewise.
2873 * tree-ssa-loop.c: Likewise.
2874 * tree-ssa-loop.h: Likewise.
2875 * tree-ssa-math-opts.c: Likewise.
2876 * tree-ssa-operands.c: Likewise.
2877 * tree-ssa-phiopt.c: Likewise.
2878 * tree-ssa-phiprop.c: Likewise.
2879 * tree-ssa-pre.c: Likewise.
2880 * tree-ssa-propagate.c: Likewise.
2881 * tree-ssa-reassoc.c: Likewise.
2882 * tree-ssa-sccvn.c: Likewise.
2883 * tree-ssa-scopedtables.c: Likewise.
2884 * tree-ssa-sink.c: Likewise.
2885 * tree-ssa-strlen.c: Likewise.
2886 * tree-ssa-structalias.c: Likewise.
2887 * tree-ssa-tail-merge.c: Likewise.
2888 * tree-ssa-ter.c: Likewise.
2889 * tree-ssa-threadedge.c: Likewise.
2890 * tree-ssa-threadupdate.c: Likewise.
2891 * tree-ssa-uncprop.c: Likewise.
2892 * tree-ssa-uninit.c: Likewise.
2893 * tree-ssa.c: Likewise.
2894 * tree-ssanames.c: Likewise.
2895 * tree-stdarg.c: Likewise.
2896 * tree-streamer-in.c: Likewise.
2897 * tree-streamer-out.c: Likewise.
2898 * tree-streamer.c: Likewise.
2899 * tree-switch-conversion.c: Likewise.
2900 * tree-tailcall.c: Likewise.
2901 * tree-vect-data-refs.c: Likewise.
2902 * tree-vect-generic.c: Likewise.
2903 * tree-vect-loop-manip.c: Likewise.
2904 * tree-vect-loop.c: Likewise.
2905 * tree-vect-patterns.c: Likewise.
2906 * tree-vect-slp.c: Likewise.
2907 * tree-vect-stmts.c: Likewise.
2908 * tree-vectorizer.c: Likewise.
2909 * tree-vrp.c: Likewise.
2912 * ubsan.c: Likewise.
2913 * valtrack.c: Likewise.
2914 * value-prof.c: Likewise.
2915 * var-tracking.c: Likewise.
2916 * varasm.c: Likewise.
2917 * varpool.c: Likewise.
2918 * vmsdbgout.c: Likewise.
2919 * vtable-verify.c: Likewise.
2921 * wide-int-print.cc: Likewise.
2922 * wide-int-print.h: Likewise.
2923 * wide-int.cc: Likewise.
2924 * xcoffout.c: Likewise.
2925 * config/aarch64/aarch64-builtins.c: Likewise.
2926 * config/aarch64/aarch64.c: Likewise.
2927 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2928 * config/alpha/alpha.c: Likewise.
2929 * config/arc/arc.c: Likewise.
2930 * config/arm/aarch-common.c: Likewise.
2931 * config/arm/arm-builtins.c: Likewise.
2932 * config/arm/arm-c.c: Likewise.
2933 * config/arm/arm.c: Likewise.
2934 * config/avr/avr-c.c: Likewise.
2935 * config/avr/avr-log.c: Likewise.
2936 * config/avr/avr.c: Likewise.
2937 * config/bfin/bfin.c: Likewise.
2938 * config/c6x/c6x.c: Likewise.
2939 * config/cr16/cr16.c: Likewise.
2940 * config/cris/cris.c: Likewise.
2941 * config/darwin-c.c: Likewise.
2942 * config/darwin.c: Likewise.
2943 * config/default-c.c: Likewise.
2944 * config/epiphany/epiphany.c: Likewise.
2945 * config/epiphany/mode-switch-use.c: Likewise.
2946 * config/epiphany/resolve-sw-modes.c: Likewise.
2947 * config/fr30/fr30.c: Likewise.
2948 * config/frv/frv.c: Likewise.
2949 * config/ft32/ft32.c: Likewise.
2950 * config/glibc-c.c: Likewise.
2951 * config/h8300/h8300.c: Likewise.
2952 * config/i386/i386-c.c: Likewise.
2953 * config/i386/i386.c: Likewise.
2954 * config/i386/msformat-c.c: Likewise.
2955 * config/i386/winnt-cxx.c: Likewise.
2956 * config/i386/winnt-stubs.c: Likewise.
2957 * config/i386/winnt.c: Likewise.
2958 * config/ia64/ia64-c.c: Likewise.
2959 * config/ia64/ia64.c: Likewise.
2960 * config/iq2000/iq2000.c: Likewise.
2961 * config/lm32/lm32.c: Likewise.
2962 * config/m32c/m32c-pragma.c: Likewise.
2963 * config/m32c/m32c.c: Likewise.
2964 * config/m32r/m32r.c: Likewise.
2965 * config/m68k/m68k.c: Likewise.
2966 * config/mcore/mcore.c: Likewise.
2967 * config/mep/mep-pragma.c: Likewise.
2968 * config/mep/mep.c: Likewise.
2969 * config/microblaze/microblaze-c.c: Likewise.
2970 * config/microblaze/microblaze.c: Likewise.
2971 * config/mips/mips.c: Likewise.
2972 * config/mmix/mmix.c: Likewise.
2973 * config/mn10300/mn10300.c: Likewise.
2974 * config/moxie/moxie.c: Likewise.
2975 * config/msp430/msp430-c.c: Likewise.
2976 * config/msp430/msp430.c: Likewise.
2977 * config/nds32/nds32-cost.c: Likewise.
2978 * config/nds32/nds32-fp-as-gp.c: Likewise.
2979 * config/nds32/nds32-intrinsic.c: Likewise.
2980 * config/nds32/nds32-isr.c: Likewise.
2981 * config/nds32/nds32-md-auxiliary.c: Likewise.
2982 * config/nds32/nds32-memory-manipulation.c: Likewise.
2983 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2984 * config/nds32/nds32-predicates.c: Likewise.
2985 * config/nds32/nds32.c: Likewise.
2986 * config/nios2/nios2.c: Likewise.
2987 * config/nvptx/nvptx.c: Likewise.
2988 * config/pa/pa.c: Likewise.
2989 * config/pdp11/pdp11.c: Likewise.
2990 * config/rl78/rl78-c.c: Likewise.
2991 * config/rl78/rl78.c: Likewise.
2992 * config/rs6000/rs6000-c.c: Likewise.
2993 * config/rs6000/rs6000.c: Likewise.
2994 * config/rx/rx.c: Likewise.
2995 * config/s390/s390-c.c: Likewise.
2996 * config/s390/s390.c: Likewise.
2997 * config/sh/sh-c.c: Likewise.
2998 * config/sh/sh-mem.cc: Likewise.
2999 * config/sh/sh.c: Likewise.
3000 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3001 * config/sh/sh_treg_combine.cc: Likewise.
3002 * config/sol2-c.c: Likewise.
3003 * config/sol2-cxx.c: Likewise.
3004 * config/sol2-stubs.c: Likewise.
3005 * config/sol2.c: Likewise.
3006 * config/sparc/sparc-c.c: Likewise.
3007 * config/sparc/sparc.c: Likewise.
3008 * config/spu/spu-c.c: Likewise.
3009 * config/spu/spu.c: Likewise.
3010 * config/stormy16/stormy16.c: Likewise.
3011 * config/tilegx/mul-tables.c: Likewise.
3012 * config/tilegx/tilegx-c.c: Likewise.
3013 * config/tilegx/tilegx.c: Likewise.
3014 * config/tilepro/mul-tables.c: Likewise.
3015 * config/tilepro/tilepro-c.c: Likewise.
3016 * config/tilepro/tilepro.c: Likewise.
3017 * config/v850/v850-c.c: Likewise.
3018 * config/v850/v850.c: Likewise.
3019 * config/vax/vax.c: Likewise.
3020 * config/visium/visium.c: Likewise.
3021 * config/vms/vms-c.c: Likewise.
3022 * config/vms/vms.c: Likewise.
3023 * config/vxworks.c: Likewise.
3024 * config/winnt-c.c: Likewise.
3025 * config/xtensa/xtensa.c: Likewise.
3026 * common/config/bfin/bfin-common.c: Likewise.
3028 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
3030 * tree.h (tree_code_for_canonical_type_merging): New function.
3031 * tree.c (gimple_canonical_types_compatible_p): Use
3032 tree_code_for_canonical_type_merging..
3034 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3038 * doc/tm.texi: Regenerate.
3039 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3040 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3041 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3042 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3043 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3044 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3045 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3046 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3047 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3049 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3051 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3052 register fma steering pass.
3053 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3054 AARCH64_TUNE_FMA_STEERING.
3056 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
3058 * tree.c (verify_type_variant): Verify that type and variant is
3060 (gimple_canonical_types_compatible_p): Look for main variants.
3062 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3064 * config.gcc (powerpc*-*-*): Add support for a new configure
3065 option --with-advance-toolchain=<xxx> which overrides using the
3066 default header files, libraries and dynamic linker.
3068 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3069 specs to support the configure --with-advance-toolchain=<xxx>
3071 (INCLUDE_EXTRA_SPEC): Likewise.
3072 (LINK_OS_EXTRA_SPEC32): Likewise.
3073 (LINK_OK_EXTRA_SPEC64): Likewise.
3074 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3075 (DYNAMIC_LINKER_PREFIX): Likewise.
3076 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3078 (GLIBC_DYNAMIC_LINKER32): Likewise.
3079 (GLIBC_DYNAMIC_LINKER64): Likewise.
3080 (LINK_OS_LINUX_SPEC32): Likewise.
3081 (LINK_OS_LINUX_SPEC64): Likewise.
3083 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3084 configuration option.
3086 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
3089 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3090 to determine current function ABI.
3091 (ix86_function_value_regno_p): Ditto.
3093 2015-06-03 Martin Liska <mliska@suse.cz>
3095 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3096 * bitmap.h (struct bitmap_usage): Likewise.
3097 * ggc-common.c (struct ggc_usage): Likewise.
3098 * mem-stats.h (struct mem_location): Likewise.
3099 (struct mem_usage): Likewise.
3100 * vec.c (struct vec_usage): Likewise.
3102 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
3104 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3107 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3109 * doc/plugins.texi (enum plugin_event): New event.
3110 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3111 and PLUGIN_FINISH_FUNCTION.
3112 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3113 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3115 2015-06-03 Richard Biener <rguenther@suse.de>
3117 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3118 compute GROUP_GAP for the first element.
3119 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3122 2015-06-03 Nick Clifton <nickc@redhat.com>
3124 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3125 copy when calling a function.
3126 * config/rl78/rl78.c (need_to_save): Do not push the frame
3127 pointer in an interrupt handler prologue if it is never used.
3129 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3131 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3133 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3135 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3136 reference when cloning alias node.
3138 2015-06-03 Martin Liska <mliska@suse.cz>
3140 * alloc-pool.h (struct pool_usage): Correct space padding.
3141 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3142 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3143 * tree.c (dump_tree_statistics): Align columns in a report.
3145 2015-06-03 Martin Liska <mliska@suse.cz>
3147 * alloc-pool.c (allocate_pool_descriptor): Remove.
3148 (struct pool_output_info): Likewise.
3149 (print_alloc_pool_statistics): Likewise.
3150 (dump_alloc_pool_statistics): Likewise.
3151 * alloc-pool.h (struct pool_usage): New struct.
3152 (pool_allocator::initialize): Change usage of memory statistics
3154 (pool_allocator::release): Likewise.
3155 (pool_allocator::allocate): Likewise.
3156 (pool_allocator::remove): Likewise.
3157 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3158 for a pool allocator.
3159 * mem-stats.h (struct mem_location): Add new ctor.
3160 (struct mem_usage): Add counter for number of
3162 (mem_alloc_description::register_descriptor): New overload of
3163 * mem-stats.h (mem_location::to_string): New function.
3164 * bitmap.h (struct bitmap_usage): Use this new function.
3165 * ggc-common.c (struct ggc_usage): Likewise.
3168 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3170 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3171 of GCC_INSN_FLAGS_H block.
3173 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
3175 * explow.c (plus_constant): Update check after force_const_mem call
3176 to see if the value returned is not a NULL_RTX.
3178 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3180 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3181 remove instumentation thunks calling reachable functions.
3182 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3183 * lto/lto-partition.c (privatize_symbol_name_1): New.
3184 (privatize_symbol_name): Privatize both decl and orig_decl
3185 names for instrumented functions.
3186 * cgraph.c (cgraph_node::verify_node): Add transparent
3187 alias chain check for instrumented node.
3189 2015-06-03 Marek Polacek <polacek@redhat.com>
3193 * tree.c (attribute_value_equal): Handle attribute format.
3194 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3196 2015-06-03 Richard Biener <rguenther@suse.de>
3198 PR tree-optimization/63916
3199 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3200 Forward-propagate non-invariant addresses by splicing their
3201 reference ops if the result isn't going to be used by PRE.
3202 (vn_reference_lookup_3): Remove pointless assert.
3204 2015-06-03 Richard Biener <rguenther@suse.de>
3206 PR tree-optimization/66375
3207 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3208 add to the evolution before following SSA edges.
3210 2015-06-03 Bin Cheng <bin.cheng@arm.com>
3212 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3213 (dump_use, dump_cand, find_induction_variables): Pass new argument
3215 (record_use): Preserve the ssa name information in IV.
3217 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3219 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3221 (add_mode_tests): Don't add mode tests if the predicate only
3222 accepts scalar constant integers. Otherwise, allow the mode
3223 of "op" to be VOIDmode if the predicate does accept such integers.
3225 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
3228 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3229 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3230 (aarch64_secondary_reload): Likewise
3231 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3233 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3236 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
3237 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3240 * cprop.c (try_replace_reg): Check cost of constants before propagating.
3242 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3244 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3245 provide access to the IBM extended double floating point mode if
3246 long double is IEEE 128-bit floating point.
3247 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3248 point if long double is the IBM extended double type.
3250 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3251 enable adding IEEE 128-bit floating point support.
3252 (-mfloat128-software): Likewise.
3253 (-mfloat128-sw): Likewise.
3255 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3256 128-bit floating point types to occupy any register if
3257 -mlong-double-64. Do not allow use of IFmode/KFmode unless
3258 -mfloat128-software is enabled.
3259 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3261 (rs6000_option_override_internal): Add -mfloat128-* support.
3262 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3264 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3265 and float128 type nodes.
3266 (ieee128_float_type_node): Likewise.
3267 (ibm128_float_type_node): Likewise.
3269 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
3272 * config/aarch64/geniterators.sh: Rewrite in awk.
3274 2015-06-02 Martin Liska <mliska@suse.cz>
3276 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3277 values to avoid -Wmaybe-uninitialized errors.
3279 2015-06-02 Richard Biener <rguenther@suse.de>
3282 * dwarf2out.c (lookup_context_die): New function.
3283 (resolve_addr): Avoid forcing a full DIE for the
3284 target of a DW_TAG_GNU_call_site during late compilation.
3285 Instead create a stub DIE without a type if we have a
3286 context DIE present.
3288 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
3290 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3292 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3294 PR tree-optimization/48052
3295 * cfgloop.h (struct control_iv): New.
3296 (struct loop): New field control_ivs.
3297 * tree-ssa-loop-niter.c : Include "stor-layout.h".
3298 (number_of_iterations_lt): Set no_overflow information.
3299 (number_of_iterations_exit): Init control iv in niter struct.
3300 (record_control_iv): New.
3301 (estimate_numbers_of_iterations_loop): Call record_control_iv.
3302 (loop_exits_before_overflow): New. Interface factored out of
3303 scev_probably_wraps_p.
3304 (scev_probably_wraps_p): Factor loop niter related code into
3305 loop_exits_before_overflow.
3306 (free_numbers_of_iterations_estimates_loop): Free control ivs.
3307 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3309 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
3311 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3312 the target doesn't belong to the current function.
3314 2015-06-02 Marek Polacek <polacek@redhat.com>
3317 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3318 get_maxval_strlen does not produce an INTEGER_CST.
3320 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
3322 * config/arc/constraints.md: Use lower-case names in match_code.
3323 * config/mmix/constraints.md: Likewise.
3325 2015-06-02 Richard Biener <rguenther@suse.de>
3327 PR tree-optimization/65961
3328 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3329 check and clarify dump message.
3330 (vect_build_slp_tree): If all children are built up from scalars
3331 build up the parent from scalars instead.
3332 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3334 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
3337 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
3338 instead of print ... .
3340 2015-06-02 Alan Modra <amodra@gmail.com>
3342 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3345 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3347 PR tree-optimization/52563
3348 PR tree-optimization/62173
3349 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
3350 (alloc_iv, set_iv): New parameter.
3351 (determine_biv_step): Delete.
3352 (find_bivs): Inline original determine_biv_step. Pass new
3354 (idx_find_step): Use no_overflow information for conversion.
3355 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3356 resolve_mixers handle folded_casts.
3357 (instantiate_scev_name): Change bool parameter to bool pointer.
3358 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3359 (instantiate_array_ref, instantiate_scev_not): Ditto.
3360 (instantiate_scev_3, instantiate_scev_2): Ditto.
3361 (instantiate_scev_1, instantiate_scev_r): Ditto.
3362 (instantiate_scev_convert, ): Change parameter. Pass argument
3363 to chrec_convert_aggressive.
3364 (instantiate_scev): Change argument.
3365 (resolve_mixers): New parameter and set it.
3366 (scev_const_prop): New argument.
3367 * tree-scalar-evolution.h (resolve_mixers): New parameter.
3368 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3370 (chrec_convert): New parameter. Move definition below.
3371 (chrec_convert_aggressive): New parameter and set it. Call
3372 convert_affine_scev.
3373 * tree-chrec.h (chrec_convert): New parameter.
3374 (chrec_convert_aggressive): Ditto.
3376 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3378 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3379 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3380 the LHS of a no-return call if its type has variable size.
3381 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3382 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3384 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
3386 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3387 * config.in: Regenerate.
3389 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
3391 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3392 consecutive accesses within outer-loop with force_vectorize
3393 for references with zero step in inner-loop.
3395 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3397 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3398 rather than from gcc/build directory.
3400 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3403 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3404 for __sync memory models, emit initial loads and final barriers as
3407 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3410 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3411 (aarch64_split_atomic_op): Check for __sync memory models, emit
3412 appropriate initial loads and final barriers.
3414 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3416 * Makefile.in: Fix gcov dependencies that should
3417 not point to a build folder.
3419 2015-06-01 Richard Biener <rguenther@suse.de>
3422 2015-05-29 Richard Biener <rguenther@suse.de>
3424 PR tree-optimization/66314
3425 * tree-ssa-threadupdate.c (create_block_for_threading): Add
3426 parameter that says which loop the new block belongs to.
3427 (ssa_create_duplicates): Blocks duplicated for the threaded
3428 path belong to the loop of the thread destination.
3430 2015-06-01 Martin Liska <mliska@suse.cz>
3432 * sched-deps.c: Include pool-alloc.h before
3433 cselib.h header file is included.
3435 2015-06-01 Richard Biener <rguenther@suse.de>
3437 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3440 2015-06-01 Martin Liska <mliska@suse.cz>
3442 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
3443 a function local variable.
3445 2015-06-01 Martin Liska <mliska@suse.cz>
3447 * alloc-pool.c (create_alloc_pool): Remove.
3448 (empty_alloc_pool): Likewise.
3449 (free_alloc_pool): Likewise.
3450 (free_alloc_pool_if_empty): Likewise.
3451 (pool_alloc): Likewise.
3452 (pool_free): Likewise.
3453 * alloc-pool.h: Remove old declarations.
3455 2015-06-01 Martin Liska <mliska@suse.cz>
3457 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3458 (ira_create_object): Likewise.
3459 (ira_create_allocno): Likewise.
3460 (ira_create_live_range): Likewise.
3461 (copy_live_range): Likewise.
3462 (ira_finish_live_range): Likewise.
3463 (ira_free_allocno_costs): Likewise.
3464 (finish_allocno): Likewise.
3465 (finish_allocnos): Likewise.
3466 (initiate_prefs): Likewise.
3467 (ira_create_pref): Likewise.
3468 (finish_pref): Likewise.
3469 (finish_prefs): Likewise.
3470 (initiate_copies): Likewise.
3471 (ira_create_copy): Likewise.
3472 (finish_copy): Likewise.
3473 (finish_copies): Likewise.
3474 (finish_prefs): Likewise.
3476 2015-06-01 Martin Liska <mliska@suse.cz>
3478 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3479 (allocate_and_init_ipcp_value): Likewise.
3480 (ipcp_lattice::add_value): Likewise.
3481 (merge_agg_lats_step): Likewise.
3482 (ipcp_driver): Likewise.
3483 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3484 (ipa_free_all_structures_after_iinln): Likewise.
3485 * ipa-prop.h: Likewise.
3487 2015-06-01 Martin Liska <mliska@suse.cz>
3489 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3491 (set_hint_predicate): Likewise.
3492 (inline_summary_alloc): Likewise.
3493 (reset_inline_edge_summary): Likewise.
3494 (reset_inline_summary): Likewise.
3495 (set_cond_stmt_execution_predicate): Likewise.
3496 (set_switch_stmt_execution_predicate): Likewise.
3497 (compute_bb_predicates): Likewise.
3498 (estimate_function_body_sizes): Likewise.
3499 (inline_free_summary): Likewise.
3501 2015-06-01 Martin Liska <mliska@suse.cz>
3503 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3504 (ipa_edge_duplication_hook): Likewise.
3505 (ipa_free_all_structures_after_ipa_cp): Likewise.
3506 (ipa_free_all_structures_after_iinln): Likewise.
3508 2015-06-01 Martin Liska <mliska@suse.cz>
3510 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3511 (ipa_profile_generate_summary): Likewise.
3512 (ipa_profile_read_summary): Likewise.
3513 (ipa_profile): Likewise.
3515 2015-06-01 Martin Liska <mliska@suse.cz>
3517 * tree-ssa-structalias.c (new_var_info): Use new type-based
3519 (new_constraint): Likewise.
3520 (init_alias_vars): Likewise.
3521 (delete_points_to_sets): Likewise.
3523 2015-06-01 Martin Liska <mliska@suse.cz>
3525 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3526 (free_strinfo): Likewise.
3527 (pass_strlen::execute): Likewise.
3529 2015-06-01 Martin Liska <mliska@suse.cz>
3531 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3533 (vn_reference_insert_pieces): Likewise.
3534 (vn_phi_insert): Likewise.
3535 (visit_reference_op_call): Likewise.
3536 (copy_phi): Likewise.
3537 (copy_reference): Likewise.
3538 (process_scc): Likewise.
3539 (allocate_vn_table): Likewise.
3540 (free_vn_table): Likewise.
3542 2015-06-01 Martin Liska <mliska@suse.cz>
3544 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3546 (add_repeat_to_ops_vec): Likewise.
3547 (get_ops): Likewise.
3548 (maybe_optimize_range_tests): Likewise.
3549 (init_reassoc): Likewise.
3550 (fini_reassoc): Likewise.
3552 2015-06-01 Martin Liska <mliska@suse.cz>
3554 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3556 (bitmap_set_new): Likewise.
3557 (get_or_alloc_expr_for_constant): Likewise.
3558 (get_or_alloc_expr_for): Likewise.
3559 (phi_translate_1): Likewise.
3560 (compute_avail): Likewise.
3561 (init_pre): Likewise.
3562 (fini_pre): Likewise.
3564 2015-06-01 Martin Liska <mliska@suse.cz>
3566 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3567 (delete_dep_node): Likewise.
3568 (create_deps_list): Likewise.
3569 (free_deps_list): Likewise.
3570 (sched_deps_init): Likewise.
3571 (sched_deps_finish): Likewise.
3573 2015-06-01 Martin Liska <mliska@suse.cz>
3575 * regcprop.c (free_debug_insn_changes): Use new type-based
3577 (replace_oldest_value_reg): Likewise.
3578 (pass_cprop_hardreg::execute): Likewise.
3580 2015-06-01 Martin Liska <mliska@suse.cz>
3582 * ira-build.c (initiate_cost_vectors): Use new type-based
3584 (ira_allocate_cost_vector): Likewise.
3585 (ira_free_cost_vector): Likewise.
3586 (finish_cost_vectors): Likewise.
3588 2015-06-01 Martin Liska <mliska@suse.cz>
3590 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3592 (free_sched_pools): Likewise.
3593 * sel-sched-ir.h (_list_alloc): Likewise.
3594 (_list_remove): Likewise.
3596 2015-06-01 Martin Liska <mliska@suse.cz>
3598 * stmt.c (add_case_node): Use new type-based pool allocator.
3599 (expand_case): Likewise.
3600 (expand_sjlj_dispatch_table): Likewise.
3602 2015-06-01 Martin Liska <mliska@suse.cz>
3604 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3605 (free_bb): Likewise.
3606 (pass_cse_reciprocals::execute): Likewise.
3608 2015-06-01 Martin Liska <mliska@suse.cz>
3610 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3611 (sra_deinitialize) Likewise.
3612 (create_access_1) Likewise.
3613 (build_accesses_from_assign) Likewise.
3614 (create_artificial_child_access) Likewise.
3616 2015-06-01 Martin Liska <mliska@suse.cz>
3618 * dse.c (get_group_info):Use new type-based pool allocator.
3619 (dse_step0) Likewise.
3620 (free_store_info) Likewise.
3621 (delete_dead_store_insn) Likewise.
3622 (free_read_records) Likewise.
3623 (record_store) Likewise.
3624 (replace_read) Likewise.
3625 (check_mem_read_rtx) Likewise.
3626 (scan_insn) Likewise.
3627 (dse_step1) Likewise.
3628 (dse_step7) Likewise.
3630 2015-06-01 Martin Liska <mliska@suse.cz>
3632 * df-scan.c (struct df_scan_problem_data):Use new type-based
3634 (df_scan_free_internal) Likewise.
3635 (df_scan_alloc) Likewise.
3636 (df_grow_reg_info) Likewise.
3637 (df_free_ref) Likewise.
3638 (df_insn_create_insn_record) Likewise.
3639 (df_mw_hardreg_chain_delete) Likewise.
3640 (df_insn_info_delete) Likewise.
3641 (df_free_collection_rec) Likewise.
3642 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3643 (df_sort_and_compress_mws) Likewise.
3644 (df_ref_create_structure) Likewise.
3645 (df_ref_record) Likewise.
3647 2015-06-01 Martin Liska <mliska@suse.cz>
3649 * df-problems.c (df_chain_create):Use new type-based pool allocator.
3650 (df_chain_unlink_1) Likewise.
3651 (df_chain_unlink) Likewise.
3652 (df_chain_remove_problem) Likewise.
3653 (df_chain_alloc) Likewise.
3654 (df_chain_free) Likewise.
3655 * df.h (struct dataflow) Likewise.
3657 2015-06-01 Martin Liska <mliska@suse.cz>
3659 * cselib.c (new_elt_list):Use new type-based pool allocator.
3660 (new_elt_loc_list) Likewise.
3661 (unchain_one_elt_list) Likewise.
3662 (unchain_one_elt_loc_list) Likewise.
3663 (unchain_one_value) Likewise.
3664 (new_cselib_val) Likewise.
3665 (cselib_init) Likewise.
3666 (cselib_finish) Likewise.
3668 2015-06-01 Martin Liska <mliska@suse.cz>
3670 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3671 (sh_reorg) Likewise.
3673 2015-06-01 Martin Liska <mliska@suse.cz>
3675 * cfg.c (initialize_original_copy_tables):Use new type-based
3677 (free_original_copy_tables) Likewise.
3678 (copy_original_table_clear) Likewise.
3679 (copy_original_table_set) Likewise.
3681 2015-06-01 Martin Liska <mliska@suse.cz>
3683 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3685 (asan_mem_ref_new) Likewise.
3686 (free_mem_ref_resources) Likewise.
3688 2015-06-01 Martin Liska <mliska@suse.cz>
3690 * var-tracking.c (variable_htab_free):Use new type-based
3692 (attrs_list_clear) Likewise.
3693 (attrs_list_insert) Likewise.
3694 (attrs_list_copy) Likewise.
3695 (shared_hash_unshare) Likewise.
3696 (shared_hash_destroy) Likewise.
3697 (unshare_variable) Likewise.
3698 (var_reg_delete_and_set) Likewise.
3699 (var_reg_delete) Likewise.
3700 (var_regno_delete) Likewise.
3701 (drop_overlapping_mem_locs) Likewise.
3702 (variable_union) Likewise.
3703 (insert_into_intersection) Likewise.
3704 (canonicalize_values_star) Likewise.
3705 (variable_merge_over_cur) Likewise.
3706 (dataflow_set_merge) Likewise.
3707 (remove_duplicate_values) Likewise.
3708 (variable_post_merge_new_vals) Likewise.
3709 (dataflow_set_preserve_mem_locs) Likewise.
3710 (dataflow_set_remove_mem_locs) Likewise.
3711 (variable_from_dropped) Likewise.
3712 (variable_was_changed) Likewise.
3713 (set_slot_part) Likewise.
3714 (clobber_slot_part) Likewise.
3715 (delete_slot_part) Likewise.
3716 (loc_exp_insert_dep) Likewise.
3717 (notify_dependents_of_changed_value) Likewise.
3718 (emit_notes_for_differences_1) Likewise.
3719 (vt_emit_notes) Likewise.
3720 (vt_initialize) Likewise.
3721 (vt_finalize) Likewise.
3723 2015-06-01 Martin Liska <mliska@suse.cz>
3725 * ira-color.c (init_update_cost_records):Use new type-based
3727 (get_update_cost_record) Likewise.
3728 (free_update_cost_record_list) Likewise.
3729 (finish_update_cost_records) Likewise.
3730 (initiate_cost_update) Likewise.
3732 2015-06-01 Martin Liska <mliska@suse.cz>
3734 * lra.c (init_insn_regs): Use new type-based pool allocator.
3735 (new_insn_reg) Likewise.
3736 (free_insn_reg) Likewise.
3737 (free_insn_regs) Likewise.
3738 (finish_insn_regs) Likewise.
3739 (init_insn_recog_data) Likewise.
3740 (init_reg_info) Likewise.
3741 (finish_reg_info) Likewise.
3742 (lra_free_copies) Likewise.
3743 (lra_create_copy) Likewise.
3744 (invalidate_insn_data_regno_info) Likewise.
3746 2015-06-01 Martin Liska <mliska@suse.cz>
3748 * lra-lives.c (free_live_range): Use new type-based pool allocator.
3749 (free_live_range_list) Likewise.
3750 (create_live_range) Likewise.
3751 (copy_live_range) Likewise.
3752 (lra_merge_live_ranges) Likewise.
3753 (remove_some_program_points_and_update_live_ranges) Likewise.
3754 (lra_live_ranges_init) Likewise.
3755 (lra_live_ranges_finish) Likewise.
3757 2015-06-01 Martin Liska <mliska@suse.cz>
3759 * et-forest.c (et_new_occ): Use new type-based pool allocator.
3760 (et_new_tree): Likewise.
3761 (et_free_tree): Likewise.
3762 (et_free_tree_force): Likewise.
3763 (et_free_pools): Likewise.
3764 (et_split): Likewise.
3766 2015-06-01 Martin Liska <mliska@suse.cz>
3768 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3770 * alloc-pool.h (pool_allocator::pool_allocator): New function.
3771 (pool_allocator::release): Likewise.
3772 (inline pool_allocator::release_if_empty): Likewise.
3773 (inline pool_allocator::~pool_allocator): Likewise.
3774 (pool_allocator::allocate): Likewise.
3775 (pool_allocator::remove): Likewise.
3777 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3779 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
3782 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3784 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
3786 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
3787 (arm_macro_fusion_p): Likewise.
3788 (arm_macro_fusion_pair_p): Likewise.
3790 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3792 * config/aarch64/aarch64-protos.h (tune_params): Rename
3793 fuseable_ops to fusible_ops.
3794 * config/aarch64/aarch64.c (generic_tunings): Rename
3795 fuseable_ops to fusible_ops.
3796 (cortexa53_tunings): Likewise.
3797 (cortexa57_tunings): Likewise.
3798 (thunderx_tunings): Likewise.
3799 (xgene1_tunings): Likewise.
3800 (aarch64_macro_fusion_p): Likewise.
3801 (aarch64_macro_fusion_pair_p): Likewise.
3803 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
3805 * config/s390/driver-native.c: New file.
3806 * config/s390/x-native: New file.
3807 * config.host: Add new files for s390.
3808 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
3810 * config.gcc: Likewise.
3811 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
3812 * config/s390/s390-opts.h (enum processor_type): Ditto.
3813 * config/s390/s390.c (s390_option_override): Catch unhandled
3816 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
3819 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
3820 redirection for instrumented calls.
3821 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
3822 (append_compiler_options): Append -fcheck-pointer-bounds.
3823 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
3824 (chkp_redirect_edge): New.
3825 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
3826 (chkp_redirect_edge): New.
3828 2015-06-01 Richard Biener <rguenther@suse.de>
3830 PR tree-optimization/66280
3831 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
3834 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3836 * config/aarch64/aarch64.md
3837 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
3840 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3842 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
3843 Remove obsolete kludge.
3845 2015-06-01 Richard Biener <rguenther@suse.de>
3847 * tree-ssa-reassoc.c (get_rank): Simplify.
3849 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
3851 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
3852 * configure: Regenerated.
3854 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
3856 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
3857 issue (add space between string literal and macro).
3858 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
3860 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
3862 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
3863 implict or explicit -fPIE or -fpie.
3865 2015-05-30 Mike Frysinger <vapier@gentoo.org>
3867 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
3869 2015-05-28 DJ Delorie <dj@redhat.com>
3871 * expmed.c (extract_bit_field_1): Avoid clobbering a
3872 yet-to-be-used base/index register.
3874 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
3876 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
3877 (alias_stats): Add num_universal.
3878 (alias_set_subset_of): Special case pointers; be ready for NULL
3880 (alias_sets_conflict_p): Special case pointers; be ready for NULL
3882 (init_alias_set_entry): Break out from ...
3883 (record_alias_subset): ... here; propagate new fields;
3884 allocate children only when really needed.
3885 (get_alias_set): Do less generous pointer globbing.
3886 (dump_alias_stats_in_alias_c): Update statistics.
3888 2015-05-30 Alan Modra <amodra@gmail.com>
3890 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
3891 correct block for use of r12.
3892 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
3894 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
3897 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
3900 2015-05-29 Jakub Jelinek <jakub@redhat.com>
3902 PR tree-optimization/66142
3903 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
3904 virtual phis that feed themselves.
3906 2015-05-29 Richard Biener <rguenther@suse.de>
3908 PR tree-optimization/66314
3909 * tree-ssa-threadupdate.c (create_block_for_threading): Add
3910 parameter that says which loop the new block belongs to.
3911 (ssa_create_duplicates): Blocks duplicated for the threaded
3912 path belong to the loop of the thread destination.
3914 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3916 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
3917 to cleanup-saved-temps.
3918 * doc/sourcebuild.texi (Clean up generated test files): Expand
3920 (dg-keep-saved-temps): Document new proc.
3921 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
3922 cleanup-saved-temps): Remove.
3924 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
3926 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
3928 * configure: Regenerate.
3930 2015-05-28 Mike Frysinger <vapier@gentoo.org>
3932 * config/nios2/linux.h (CPP_SPEC): Define.
3934 2015-05-28 Mike Frysinger <vapier@gentoo.org>
3936 * config/microblaze/linux.h (CPP_SPEC): Define.
3938 2015-05-28 Mike Frysinger <vapier@gentoo.org>
3940 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
3941 -pthread is specified.
3943 2015-05-28 Richard Biener <rguenther@suse.de>
3945 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
3946 (vect_fixup_scalar_cycles_with_patterns): Likewise.
3947 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
3948 after pattern recog.
3949 (vect_create_epilog_for_reduction): Properly handle reductions
3951 (vectorizable_reduction): Likewise.
3952 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
3954 (vect_get_constant_vectors): Create the correct number of
3955 initial values for reductions.
3956 (vect_schedule_slp_instance): Handle reduction chains that are
3957 type changing properly.
3958 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
3960 2015-05-28 Richard Biener <rguenther@suse.de>
3962 PR tree-optimization/66142
3963 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
3964 values better in memcpy destination handling. Handle non-aliasing
3967 2015-05-28 Lawrence Velázquez <vq@larryv.me>
3970 * config/darwin-c.c (version_components): New global enum.
3971 (parse_version, version_as_legacy_macro)
3972 (version_as_modern_macro, macosx_version_as_macro): New functions.
3973 (version_as_macro): Remove.
3974 (darwin_cpp_builtins): Use new function.
3976 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
3978 * builtins.c (expand_builtin_acc_on_device): Mark parameters
3979 with ATTRIBUTE_UNUSED.
3981 2015-05-28 Julian Brown <julian@codesourcery.com>
3985 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
3986 sequence for !ACCEL_COMPILER.
3988 2015-05-28 Nick Clifton <nickc@redhat.com>
3990 * config/rx/rx.c (push_regs): New function. Extracts code from...
3991 (rx_expand_prologue): ... here. Use push_regs to push even small
3993 (pop_regs): New function.
3994 (rx_expand_epilogue): Use pop_regs to pop even small spans of
3997 2015-05-28 Richard Biener <rguenther@suse.de>
3999 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4001 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4002 (vect_update_slp_costs_according_to_vf): Likewise.
4003 (vect_slp_analyze_operations): Update prototype.
4004 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4005 vect_update_slp_costs_according_to_vf, adjust.
4006 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4007 (vect_analyze_slp_cost_1): Likewise.
4008 (vect_analyze_slp_cost): Likewise. Properly deal with
4009 widening reduction ops. Commit body costs.
4010 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4011 cost for loops from here.
4012 (vect_slp_analyze_operations): But do it from here when
4013 the vectorization factor is known and stmts are analyzed.
4014 (vect_bb_vectorization_profitable_p): Simplify.
4015 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4016 (vect_update_slp_costs_according_to_vf): Remove.
4018 2015-05-27 Magnus Granberg <zorry@gentoo.org>
4019 H.J. Lu <hongjiu.lu@intel.com>
4021 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4022 (BUILD_CFLAGS): Likewise.
4023 (BUILD_CXXFLAGS): Likewise.
4024 (LINKER): Add @NO_PIE_FLAG@.
4025 (BUILD_LDFLAGS): Likewise.
4026 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4027 --enable-default-pie.
4028 * common.opt (fPIE): Initialize to -1.
4030 (no-pie): New option.
4031 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4032 * configure.ac: Add --enable-default-pie.
4033 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4034 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4035 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4036 * gcc.c (NO_PIE_SPEC): New.
4037 (PIE_SPEC): Likewise.
4038 (NO_FPIE1_SPEC): Likewise.
4039 (FPIE1_SPEC): Likewise.
4040 (NO_FPIE2_SPEC): Likewise.
4041 (FPIE2_SPEC): Likewise.
4042 (NO_FPIE2_SPEC): Likewise.
4043 (FPIE_SPEC): Likewise.
4044 (NO_FPIE_SPEC): Likewise.
4045 (NO_FPIC1_SPEC): Likewise.
4046 (FPIC1_SPEC): Likewise.
4047 (NO_FPIC2_SPEC): Likewise.
4048 (FPIC2_SPEC): Likewise.
4049 (NO_FPIC2_SPEC): Likewise.
4050 (FPIC_SPEC): Likewise.
4051 (NO_FPIC_SPEC): Likewise.
4052 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4053 (FPIE1_OR_FPIC1_SPEC): Likewise.
4054 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4055 (FPIE2_OR_FPIC2_SPEC): Likewise.
4056 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4057 (FPIE_OR_FPIC_SPEC): Likewise.
4058 (LD_PIE_SPEC): Likewise.
4059 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4060 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4061 * config/darwin.h (PIE_SPEC): Renamed to ...
4062 (DARWIN_PIE_SPEC): This.
4063 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4064 * config/darwin9.h (PIE_SPEC): Renamed to ...
4065 (DARWIN_PIE_SPEC): This.
4066 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4067 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4068 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4069 FPIE2_OR_FPIC2_SPEC.
4070 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4071 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4072 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4073 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4074 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4075 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4076 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4077 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4078 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4079 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4080 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4081 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4082 * config/sparc/linux.h (ASM_SPEC): Likewise.
4083 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4084 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4085 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4086 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4087 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4088 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4089 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4090 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4091 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4092 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4093 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4094 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4095 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4096 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4097 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4098 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4099 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4100 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4101 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4102 * config/vax/linux.h (ASM_SPEC): Likewise.
4103 * doc/install.texi: Document --enable-default-pie.
4104 * doc/invoke.texi: Document -no-pie.
4105 * config.in: Regenerated.
4106 * configure: Likewise.
4108 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4110 PR rtl-optimization/66168
4111 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4112 can_move_invariant_reg.
4114 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
4117 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4118 REG_EQUAL note when doing insert.
4120 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4121 instead of "%d" for 'o' operand.
4123 2015-05-27 Nathan Sidwell <nathan@acm.org>
4126 * tree.c (build_pointer_type_for_mode): Canonical type does not
4127 inherit can_alias_all.
4128 (build_reference_type_for_mode): Likewise.
4130 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4132 * expr.h (array_at_struct_end_p): Move to...
4133 (array_ref_element_size): Likewise.
4134 (component_ref_field_offset): Likewise.
4135 * tree.h (array_ref_element_size): ...here.
4136 (array_at_struct_end_p): Likewise.
4137 (component_ref_field_offset): Likewise.
4138 * expr.c (array_ref_element_size): Move to...
4139 (array_ref_low_bound): Likewise.
4140 (array_at_struct_end_p): Likewise.
4141 (array_ref_up_bound): Likewise.
4142 (component_ref_field_offset): Likewise.
4143 * tree.c (array_ref_element_size): ...here.
4144 (array_ref_low_bound): Likewise.
4145 (array_ref_up_bound): Likewise.
4146 (array_at_struct_end_p): Likewise.
4147 (component_ref_field_offset): Likewise.
4149 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4150 Szabolcs Nagy <szabolcs.nagy@arm.com>
4152 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4154 2015-05-27 Jason Merrill <jason@redhat.com>
4157 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4158 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4159 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4161 2015-05-22 Aditya Kumar <hiraditya@msn.com>
4163 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4166 * statistics.c (statistics_fini_pass): Print pass name.
4168 2015-05-27 Richard Biener <rguenther@suse.de>
4170 PR tree-optimization/66272
4172 2014-08-15 Richard Biener <rguenther@suse.de>
4174 PR tree-optimization/62031
4175 * tree-data-ref.c (dr_analyze_indices): Do not set
4176 DR_UNCONSTRAINED_BASE.
4177 (dr_may_alias_p): All indirect accesses have to go the
4178 formerly DR_UNCONSTRAINED_BASE path.
4179 * tree-data-ref.h (struct indices): Remove
4180 unconstrained_base member.
4181 (DR_UNCONSTRAINED_BASE): Remove.
4183 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
4185 * dwarf2out.c: Remove block_map.
4186 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4187 (gen_lexical_block_die): Same.
4188 (dwarf2out_function_decl): Remove block_map use.
4189 (dwarf2out_c_finalize): Same.
4190 * tree-core.h (struct tree_block): Add die field.
4191 * tree.h (BLOCK_DIE): New.
4193 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4196 * expr.c (memory_load_overlap): New function.
4197 (emit_push_insn): When pushing partial args to the stack would
4198 clobber the register part load the overlapping part into a pseudo
4199 and put it into the hard reg after pushing. Change return type
4200 to bool. Add bool argument.
4201 * expr.h (emit_push_insn): Change return type to bool.
4203 * calls.c (expand_call): Cancel sibcall optimization when encountering
4204 partial argument on targets with ARGS_GROW_DOWNWARD and
4205 !STACK_GROWS_DOWNWARD.
4206 (emit_library_call_value_1): Update callsite of emit_push_insn.
4207 (store_one_arg): Likewise.
4209 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4211 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4213 2015-05-27 Martin Liska <mliska@suse.cz>
4215 * Makefile.in: Add additional dependencies related to memory report
4217 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4218 * bitmap.c (struct bitmap_descriptor_d): Remove.
4219 (struct loc): Likewise.
4220 (struct bitmap_desc_hasher): Likewise.
4221 (bitmap_desc_hasher::hash): Likewise.
4222 (bitmap_desc_hasher::equal): Likewise.
4223 (get_bitmap_descriptor): Likewise.
4224 (bitmap_register): User new memory descriptor API.
4225 (register_overhead): Likewise.
4226 (bitmap_find_bit): Register nsearches and search_iter statistics.
4227 (struct bitmap_output_info): Remove.
4228 (print_statistics): Likewise.
4229 (dump_bitmap_statistics): Use new memory descriptor.
4230 * bitmap.h (struct bitmap_usage): New class.
4231 * genmatch.c: Extend header file inclusion.
4232 * genpreds.c: Likewise.
4233 * ggc-common.c (struct ggc_usage): New class.
4234 (struct ggc_loc_desc_hasher): Remove.
4235 (ggc_loc_desc_hasher::hash): Likewise.
4236 (ggc_loc_desc_hasher::equal): Likewise.
4237 (struct ggc_ptr_hash_entry): Likewise.
4238 (struct ptr_hash_hasher): Likewise.
4239 (ptr_hash_hasher::hash): Likewise.
4240 (ptr_hash_hasher::equal): Likewise.
4241 (make_loc_descriptor): Likewise.
4242 (ggc_prune_ptr): Likewise.
4243 (dump_ggc_loc_statistics): Use new memory descriptor.
4244 (ggc_record_overhead): Likewise.
4245 (ggc_free_overhead): Likewise.
4246 (final_cmp_statistic): Remove.
4247 (cmp_statistic): Likewise.
4248 (ggc_add_statistics): Liekwise.
4249 (ggc_prune_overhead_list): Likewise.
4250 * hash-map-traits.h: New file.
4251 * hash-map.h (struct default_hashmap_traits): Move the traits to a
4252 separate header file.
4253 * hash-set.h: Pass memory statistics info to ctor.
4254 * hash-table.c (void dump_hash_table_loc_statistics): New function.
4255 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4256 (hash_table::~hash_table): Register memory release operation.
4257 (hash_table::alloc_entries): Handle memory allocation operation.
4258 (hash_table::expand): Likewise.
4259 * inchash.c (iterative_hash_hashval_t): Move implementation to header
4261 (iterative_hash_host_wide_int): Likewise.
4262 * inchash.h (class hash): Likewise.
4263 * mem-stats-traits.h: New file.
4264 * mem-stats.h: New file.
4265 (mem_location): Add new class.
4266 (mem_usage): Likewise.
4267 (mem_alloc_description): Likewise.
4268 * sese.c: Add new header file inclusision.
4269 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4271 * tree-sra.c: Add new header file inclusision.
4272 * vec.c (struct vec_descriptor): Remove.
4273 (hash_descriptor): Likewise.
4274 (struct vec_usage): Likewise.
4275 (struct ptr_hash_entry): Likewise.
4276 (hash_ptr): Likewise.
4278 (vec_prefix::register_overhead): Use new memory descriptor API.
4279 (vec_prefix::release_overhead): Likewise.
4280 (add_statistics): Remove.
4281 (dump_vec_loc_statistics): Use new memory descriptor API.
4282 * vec.h (struct vec_prefix): Likewise.
4283 (va_heap::reserve): Likewise.
4284 (va_heap::release): Likewise.
4285 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4287 2015-05-27 Richard Biener <rguenther@suse.de>
4289 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4290 earlier and remove ??? comment.
4291 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4292 and got called from loop analysis bail out. Always pass the SLP
4293 node to the vectorizable_* functions.
4294 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4295 the premature SLP check here.
4296 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4298 (vect_detect_hybrid_slp_1): Likewise.
4300 2015-05-26 Jeff Law <law@redhat.com>
4302 * combine.c (find_split_point): Verify that the shift count is a
4303 constant when choosing (plus (ashift ...)) as a split point.
4305 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4306 No functional changes.
4308 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
4310 * ipa-polymorphic-call.c
4311 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4312 case when call target is already known.
4314 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
4317 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4318 take into account the case that operands[1] and operands[2]
4319 are the same register.
4321 2015-05-26 Michael Matz <matz@suse.de>
4325 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4327 (vect_create_vectorized_demotion_stmts): Always set
4328 STMT_VINFO_VEC_STMT, also with SLP.
4329 (vectorizable_store): Handle strided group stores.
4331 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4334 * config/aarch64/aarch64.md
4335 (*adds_shift_imm_<mode>): New pattern.
4336 (*subs_shift_imm_<mode>): Likewise.
4337 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4338 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4339 (*add_uxt<mode>_shift2): Likewise.
4340 (*add_uxtsi_shift2_uxtw): Likewise.
4341 (*sub_uxt<mode>_shift2): Likewise.
4342 (*sub_uxtsi_shift2_uxtw): Likewise.
4344 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
4346 * config/rs6000/constraints.md (Y, U): Use match_test.
4348 2015-05-26 Christian Bruel <christian.bruel@st.com>
4351 * config/arm/arm.c (arm_option_check_internal)
4352 (arm_option_params_internal): Check opts->target_flags to set macros.
4353 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4354 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4355 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4356 (builtin_define): Replaced with def_or_undef_macro.
4357 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4358 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4359 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4360 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4361 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4362 (TARGET_ARM_FEATURE_LDREX_P)
4363 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
4364 * config/arm/arm-c.c (def_or_undef_macro): New function.
4365 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
4367 2015-05-26 Christian Bruel <christian.bruel@st.com>
4369 * c-common.h (builtin_define_with_int_value)
4370 (builtin_define_type_sizeof): Declare.
4371 * c-cppbuiltin.c (builtin_define_with_int_value)
4372 (builtin_define_type_sizeof): Externalize.
4373 (builtin_define_std): Cleanup declaration.
4374 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4375 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4376 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4377 (builtin_define, builtin_assert): New macros.
4379 2015-05-26 Richard Biener <rguenther@suse.de>
4381 PR tree-optimization/66142
4382 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4383 MEM_REFs for the same base address.
4385 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4388 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4390 2015-05-26 Jason Merrill <jason@redhat.com>
4392 * configure.ac: Set CXXFLAGS for ISL test.
4393 * configure: Regenerate.
4395 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
4396 strstr and basename.
4397 * configure: Regenerate.
4399 2015-05-26 Richard Biener <rguenther@suse.de>
4401 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4402 X % C -> X & (C - 1) for C being a power-of two to ...
4403 * match.pd: ... patterns.
4405 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
4407 * match.pd (swapped_tcc_comparison): New operator list.
4408 (-A CMP -B): New simplification.
4409 * fold-const.c (fold_comparison): Remove corresponding code.
4411 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4413 * caller-save.c (init_caller_save): Base temporary register numbers
4414 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4415 * cfgloopanal.c (init_set_costs): Likewise.
4416 * dojump.c (prefer_and_bit_test): Likewise.
4417 * expr.c (init_expr_target): Likewise.
4418 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4419 * lower-subreg.c (init_lower_subreg): Likewise.
4420 * postreload.c (reload_cse_regs_1): Likewise.
4422 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4424 * gensupport.h (compute_test_codes): Declare.
4425 * gensupport.c (compute_predicate_codes): Rename to...
4426 (compute_test_codes): ...this. Generalize error message.
4427 (process_define_predicate): Update accordingly.
4428 * genpreds.c (compute_maybe_allows): Delete.
4429 (add_constraint): Use compute_test_codes to determine whether
4430 something can accept a SUBREG, REG or MEM.
4432 2015-05-26 Torvald Riegel <triegel@redhat.com>
4434 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4435 'memory model' to align with C++11; fix description of memory orders;
4438 2015-05-26 Richard Biener <rguenther@suse.de>
4440 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4441 (vect_analyze_loop_operations): ... here. Remove slp parameter,
4442 detect whether we apply SLP. Remove call to
4443 vect_update_slp_costs_according_to_vf.
4444 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4445 vect_update_slp_costs_according_to_vf from here. Dispatch
4446 to vect_slp_analyze_operations to analyze SLP stmts.
4447 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4448 unused bb_vec_info parameter, adjust assert.
4449 (vect_slp_analyze_operations): Pass in the slp instance tree
4450 instead of bb_vec_info.
4451 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4452 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4454 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4456 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4457 Q_REGS. Expand comment.
4458 (REG_CLASS_NAMES): Ditto.
4459 (REG_CLASS_CONTENTS): Ditto.
4461 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4465 when LEGACY_INT_REGNO_P is processed.
4467 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4469 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4471 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4473 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4474 register if not marked dead/unused, before return.
4476 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4479 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4480 is set; check for assembler name at LTO time.
4481 (type_in_anonymous_namespace): Remove hacks, check that all
4482 anonymous types are called "<anon>"
4483 (odr_type_p): Simplify; add check for "<anon>"
4484 (odr_subtypes_equivalent): Add odr_type_p check.
4485 * tree.c (need_assembler_name_p): Even anonymous namespace needs
4488 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4490 * ipa-utils.h (method_class_type): Remove.
4491 * cgraphunit.c (walk_polymorphic_call_targets): Use
4492 TYPE_METHOD_BASETYPE.
4493 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4494 on main variants only.
4495 (method_class_type): Remove.
4496 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4497 (build_type_inheritance_graph): Likewise.
4498 * ipa-icf.c (sem_function::equals_wpa): Likewise.
4499 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
4500 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4502 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4504 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4505 is_typedef_decl, typedef_variant_p): Constify.
4506 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4507 is_typedef_decl, typedef_variant_p): Constify.
4509 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4511 * defaults.h (gen_tablejump): New function.
4512 (HAVE_tablejump): Add default value.
4516 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4518 * defaults.h (gen_store_multiple): New function.
4519 (HAVE_store_multiple): Add default value.
4520 * expr.c (move_block_from_reg): Adjust.
4522 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4524 * defaults.h (gen_load_multiple): New function.
4525 (HAVE_load_multiple): Add default value.
4526 * expr.c (move_block_to_reg): Adjust.
4528 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4530 * defaults.h (gen_mem_signal_fence): New function.
4531 (HAVE_mem_signal_fence): Add default value.
4534 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4536 * defaults.h (gen_memory_barrier): New function.
4537 (HAVE_memory_barrier): Add default value.
4540 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4542 * defaults.h (gen_mem_thread_fence): New function.
4543 (HAVE_mem_thread_fence): Add default definition.
4546 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4548 * combine.c (find_split_point): Check the value of HAVE_lo_sum
4549 instead of if it is defined.
4550 (combine_simplify_rtx): Likewise.
4551 * lra-constraints.c (process_address_1): Likewise.
4552 * config/darwin.c: Adjust.
4553 * genconfig.c (main): Always define HAVE_lo_sum.
4555 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4557 * genmatch.c (parser::parse_operation): Reject expanding
4558 operator-list inside 'for'.
4560 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4562 * genmatch.c (parser::parse_for): Reject iterator if used as
4565 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4567 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4568 after end of id-list.
4570 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4572 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4573 we do not try to compute canonical type for type that does not need
4575 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4577 * tree.h (type_with_alias_set_p): New.
4579 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4581 * tree.c (gimple_canonical_types_compatible_p): Do not compare
4582 function attributes.
4583 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4585 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
4587 * Makefile.in (check_gcc_parallelize): Delete.
4588 (lang_checks_parallelized): Update comment.
4590 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
4592 PR rtl-optimization/66237
4593 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4594 location of an "as_a" cast.
4596 2015-05-22 Jeff Law <law@redhat.com>
4598 * config/pa/pa.md (non-canonical shift-add insns): Remove.
4599 (peepholes with non-canonical RTL sources): Remove.
4600 (peepholes for indexed stores of FP regs in integer modes): Match and
4601 generate canonical RTL.
4603 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4605 PR tree-optimization/63387
4606 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4607 ((x ord x) & (y ord y) -> (x ord y),
4608 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4609 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4610 vectors like scalars.
4612 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4614 * convert.c (convert_to_integer, convert_to_vector): Include the
4615 types in the error message.
4617 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4619 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4622 2015-05-22 Jeff Law <law@redhat.com>
4624 * config/pa/pa.md (integer_indexed_store splitters): Use
4625 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
4626 insns -- adjusting the constant 2nd operand accordingly.
4628 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4629 (plus (ashift X log2) Y) if it is a split point.
4631 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4632 out of hppa_legitimize_address to handle both forms of a multiply
4634 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
4635 Always generate the ASHIFT variant as the result is not directly
4636 used in a MEM. Update comments and refactor slightly to improve
4639 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4642 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4643 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
4644 (aarch64_composite_type_p): Return false if given type and mode are
4647 2015-05-22 Richard Biener <rguenther@suse.de>
4649 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4651 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4652 patterns when determining whether SLP is pure.
4653 (vect_is_slp_reduction): Remove check for pattern stmts.
4654 (vect_is_simple_reduction_1): Remove dead code.
4655 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4656 (vect_get_and_check_slp_defs): Pass in the stmt number.
4657 Allow the first def in a reduction to be not a pattern stmt when
4658 the rest of the stmts def are patterns.
4659 (vect_build_slp_tree_1): Allow tcc_expression codes like
4660 SAD_EXPR and DOT_PROD_EXPR.
4661 (vect_build_slp_tree): Adjust.
4662 (vect_analyze_slp): Refactor and move BB vect error message ...
4663 (vect_slp_analyze_bb_1): ... here.
4665 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
4667 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4668 for CSWTCH temporary.
4670 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4672 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4673 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
4676 2015-05-22 Richard Biener <rguenther@suse.de>
4678 PR tree-optimization/66251
4679 * tree-vect-stmts.c (vectorizable_conversion): Properly
4680 set STMT_VINFO_VEC_STMT even for the SLP case.
4682 2015-05-22 Marek Polacek <polacek@redhat.com>
4684 * doc/extend.texi: Use @pxref instead of @xref.
4686 2015-05-22 hiraditya <hiraditya@msn.com>
4688 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4691 2015-05-22 Richard Biener <rguenther@suse.de>
4693 PR tree-optimization/65701
4694 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4695 Move peeling cost models into one place. Peel for alignment
4696 for single loads only if an aligned load is cheaper than
4699 2015-05-22 Marek Polacek <polacek@redhat.com>
4702 * doc/extend.texi (Enumerator Attributes): New section.
4703 Document syntax of enumerator attributes.
4705 2015-05-22 Richard Biener <rguenther@suse.de>
4707 * tree-vect-loop.c (get_reduction_op): New function.
4708 (vect_model_reduction_cost): Use it, add reduc_index parameter.
4709 Make ready for BB reductions.
4710 (vect_create_epilog_for_reduction): Use get_reduction_op.
4711 (vectorizable_reduction): Init reduc_index to a valid value.
4712 Adjust vect_model_reduction_cost call.
4713 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4714 operand for reduction defaults. Add SAD_EXPR support.
4715 Assert we have a neutral op for SLP reductions.
4716 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4717 walking pattern stmt ops only recurse to SSA names.
4719 2015-05-22 Richard Biener <rguenther@suse.de>
4721 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4722 assert with guard, remove check on detected reduction.
4723 (vect_recog_sad_pattern): Likewise.
4724 (vect_recog_widen_sum_pattern): Likewise.
4726 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4728 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4729 __always_inline__ attribute.
4730 (vaesdq_u8): Likewise.
4731 (vaesmcq_u8): Likewise.
4732 (vaesimcq_u8): Likewise.
4733 (vsha1cq_u32): Likewise.
4734 (vsha1mq_u32): Likewise.
4735 (vsha1pq_u32): Likewise.
4736 (vsha1h_u32): Likewise.
4737 (vsha1su0q_u32): Likewise.
4738 (vsha1su1q_u32): Likewise.
4739 (vsha256hq_u32): Likewise.
4740 (vsha256h2q_u32): Likewise.
4741 (vsha256su0q_u32): Likewise.
4742 (vsha256su1q_u32): Likewise.
4743 (vmull_p64): Likewise.
4744 (vmull_high_p64): Likewise.
4746 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4748 * final.c (final_scan_insn): Don't check HAVE_peephole with the
4750 * output.h: Likewise.
4751 * genconfig.c (main): Alwways define HAVE_peephole.
4752 * genpeep.c: Don't emit checks of HAVE_peephole.
4754 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4756 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4757 check HAVE_conditional_move with the preprocessor.
4759 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4761 * genconfig.c (main): Always define HAVE_conditional_move.
4762 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4763 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4766 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4768 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4769 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4770 and FRAME_POINTER_REGNUM with the preprocessor.
4772 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4774 * defaults.h: Add default for STACK_PUSH_CODE.
4775 * expr.c: Don't redefine STACK_PUSH_CODE.
4776 * recog.c: Likewise.
4778 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4780 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
4781 sched-deps.c: Use if instead of preprocessor checks with
4782 STACK_GROWS_DOWNWARD.
4784 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4786 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
4788 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
4789 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
4790 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
4791 * doc/tm.texi: Regenerate.
4793 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
4796 * config/i386/constraints.md (Bg): New constraint for GOT memory
4798 * config/i386/i386.md (*call_got_x32): New pattern.
4799 (*call_value_got_x32): Likewise.
4800 * config/i386/predicates.md (GOT_memory_operand): New predicate.
4802 2015-05-21 Jakub Jelinek <jakub@redhat.com>
4804 PR tree-optimization/66233
4805 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
4808 2015-05-21 Jeff Law <law@redhat.com>
4810 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
4811 than MULT for shadd sequences.
4813 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
4815 * alias.c (alias_stats): New static var.
4816 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
4817 (dump_alias_stats_in_alias_c): New function.
4818 * alias.h (dump_alias_stats_in_alias_c): Declare.
4819 * tree-ssa-alias.c (dump_alias_stats): Call it.
4821 2015-05-08 Michael Matz <matz@suse.de>
4823 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
4825 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
4826 (STMT_VINFO_STRIDED_P): ... this.
4827 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
4828 (vect_verify_datarefs_alignment): Likewise.
4829 (vect_enhance_data_refs_alignment): Likewise.
4830 (vect_analyze_data_ref_access): Likewise.
4831 (vect_analyze_data_refs): Accept strided stores.
4832 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
4833 (vect_model_load_cost): Adjust for macro rename.
4834 (vectorizable_mask_load_store): Likewise.
4835 (vectorizable_load): Likewise.
4836 (vectorizable_store): Open code strided stores.
4838 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4840 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
4843 2015-05-21 Richard Biener <rguenther@suse.de>
4846 * match.pd: Guard pattern optimzing (int)(float)int
4847 conversions to apply only on GIMPLE.
4849 2015-05-21 Jeff Law <law@redhat.com>
4851 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
4852 multiply-accumulate/shift-add insn generation.
4854 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
4857 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
4858 operands[1] are the same.
4860 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4863 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
4864 build_distinct_type_copy to copy bounds.
4866 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
4868 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
4869 Change to unsigned int.
4871 2015-05-20 Jeff Law <law@redhat.com>
4873 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
4874 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
4875 (pa_shadd_constant_p): Allow constants for shadd insns rather
4876 than valid scaling constants for memory addresses.
4877 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
4878 * config/pa/predicates.md (mem_shadd_operand): New predicate.
4879 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
4880 (shift-add insns using ASHIFT): New patterns.
4882 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
4884 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
4886 (fix_up_fall_thru_edges): Likewise.
4887 (fix_crossing_conditional_branches): Likewise. Promote jump targets
4888 from to rtx_insn to rtx_code_label where feasible.
4889 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
4890 gen_move_insn (returned type changed to rtx_insn).
4891 * builtins.c (expand_errno_check): Fix arguments of
4892 do_compare_rtx_and_jump (now expects rtx_code_label).
4893 (expand_builtin_acc_on_device): Likewise.
4894 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
4895 invert_jump (now exprects rtx_jump_insn).
4896 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
4897 (construct_init_block): Use rtx_code_label.
4898 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
4899 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
4900 calling redirect_jump.
4901 (patch_jump_insn): Likewise.
4902 (redirect_branch_edge): Likewise.
4903 (force_nonfallthru_and_redirect): Likewise.
4904 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
4906 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
4907 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
4908 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
4909 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
4910 to store the value retured by gen_label_rtx.
4911 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
4913 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
4914 (split_branches): Fix calls of redirect_jump.
4915 * dojump.c (jumpifnot): Promote argument type from rtx to
4917 (jumpifnot_1): Likewise.
4919 (jumpif_1): Likewise.
4920 (do_jump_1): Likewise.
4921 (do_jump): Likewise. Use rtx_code_label when feasible.
4922 (do_jump_by_parts_greater_rtx): Likewise.
4923 (do_jump_by_parts_zero_rtx): Likewise.
4924 (do_jump_by_parts_equality_rtx): Likewise.
4925 (do_compare_rtx_and_jump): Likewise.
4926 * dojump.h: Update function prototypes.
4927 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
4929 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
4931 (emit_label_before): Likewise.
4932 (emit_jump_insn_after_noloc): Likewise.
4933 (emit_jump_insn_after_setloc): Likewise.
4934 (emit_jump_insn_after): Likewise
4935 (emit_jump_insn_before_setloc): Likewise.
4936 (emit_jump_insn_before): Likewise.
4937 (emit_label_before): Promote return type to rtx_code_label.
4938 (emit_label): Likewise.
4939 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
4940 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
4942 (emit_stack_restore): Likewise.
4943 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
4944 (do_cmp_and_jump): Likewise.
4945 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
4946 from rtx to rtx_code_label.
4947 (gen_move_insn_uncast): New function.
4948 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
4949 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
4950 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
4951 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
4952 invert_jump_1 and redirect_jump_1.
4953 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
4954 do_compare_rtx_and_jump.
4955 (expand_addsub_overflow): Likewise.
4956 (expand_neg_overflow): Likewise.
4957 (expand_mul_overflow): Likewise.
4958 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
4959 return value of gen_move_insn.
4960 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
4961 * loop-doloop.c (add_test): Use rtx_code_label.
4962 (doloop_modify): Likewise.
4963 (doloop_optimize): Likewise.
4964 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
4965 * lra-constraints.c (emit_spill_move): Remove cast of value returned
4967 (inherit_reload_reg): Add cast when calling dump_insn_slim.
4968 (split_reg): Likewise.
4969 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
4971 * optabs.c (expand_binop_directly): Remove casts of values returned by
4973 (expand_unop_direct): Likewise.
4974 (expand_abs): Likewise.
4975 (maybe_emit_unop_insn): Likewise.
4976 (maybe_gen_insn): Promote return type to rtx_insn.
4977 * optabs.h: Update prototype of maybe_gen_insn.
4978 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
4980 * recog.c (struct peep2_insn_data): Promote type of insn field to
4982 (peep2_reinit_state): Use NULL instead of NULL_RTX.
4983 (peep2_attempt): Remove casts of insn in peep2_insn_data.
4984 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
4985 * recog.h (struct insn_gen_fn): Promote return types of function
4986 pointers and operator ().from rtx to rtx_insn.
4987 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
4988 (fill_eager_delay_slots): Likewise.
4989 (relax_delay_slots): Likewise.
4990 (make_return_insns): Likewise.
4991 (dbr_schedule): Likewise.
4992 (optimize_skips): Likewise.
4993 (reorg_redirect_jump): Likewise.
4994 (fill_slots_from_thread): Likewise.
4995 * reorg.h: Update prototypes.
4996 * resource.c (find_dead_or_set_registers): Use dyn_cast to
4997 rtx_jump_insn instead of check. Use it's jump_target method.
4998 * rtl.h (rtx_jump_insn::jump_label): Define new method.
4999 (rtx_jump_insn::jump_target): Define new method.
5000 (rtx_jump_insn::set_jump_target): Define new method.
5001 * rtlanal.c (tablejump_p): Promote type of one local variable.
5002 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5003 (sched_analyze_insn): Likewise.
5004 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5005 (print_insn): Likewise.
5006 * stmt.c (label_rtx): Promote return type to rtx_insn.
5007 (force_label_rtx): Likewise.
5008 (jump_target_rtx): Define new function.
5009 (expand_label): Use it, get rid of one cast.
5010 (expand_naked_return): Promote rtx to rtx_code_label.
5011 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5012 (expand_case): Use rtx_code_label instread of rtx where feasible.
5013 (expand_sjlj_dispatch_table): Likewise.
5014 (emit_case_nodes): Likewise.
5015 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5016 * store-motion.c (insert_store): Make use of new return type of
5017 gen_move_insn and remove a cast.
5018 (replace_store_insn): Likewise.
5020 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5022 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5023 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5025 2015-05-20 Jeff Law <law@redhat.com>
5027 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5028 dispose of the jump thread path when the jump threading
5029 opportunity is cancelled.
5031 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5033 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5034 when printing the caret character.
5036 2015-05-20 Marek Polacek <polacek@redhat.com>
5038 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5040 2015-05-20 Marek Polacek <polacek@redhat.com>
5042 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5043 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5044 * gimple-fold.c (canonicalize_bool): Likewise.
5045 (same_bool_result_p): Likewise.
5046 * tree-if-conv.c (parse_predicate): Likewise.
5048 2015-05-20 Marek Polacek <polacek@redhat.com>
5050 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5051 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5053 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5055 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5056 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5059 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5061 * config/mips/mips.h (micromips_globals): Declare.
5063 2015-05-20 David Malcolm <dmalcolm@redhat.com>
5065 * timevar.def (TV_INITIALIZE_RTL): New.
5066 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5067 function's time to TV_INITIALIZE_RTL.
5069 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5071 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5072 gimple_build_nop calls.
5073 (chkp_find_bounds_for_elem): Likewise.
5074 (chkp_get_zero_bounds): Likewise.
5075 (chkp_get_none_bounds): Likewise.
5076 (chkp_get_bounds_by_definition): Likewise.
5077 (chkp_generate_extern_var_bounds): Likewise.
5078 (chkp_get_bounds_for_decl_addr): Likewise.
5079 (chkp_get_bounds_for_string_cst): Likewise.
5081 2015-05-20 Bin Cheng <bin.cheng@arm.com>
5083 PR tree-optimization/65447
5084 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5085 (dump_use, dump_uses): Support to dump sub use.
5086 (record_use): New parameters to support sub use. Remove call to
5088 (record_sub_use, record_group_use): New functions.
5089 (compute_max_addr_offset, split_all_small_groups): New functions.
5090 (group_address_uses, rewrite_use_address): New functions.
5091 (strip_offset): New declaration.
5092 (find_interesting_uses_address): Call record_group_use.
5093 (add_candidate): New assertion.
5094 (infinite_cost_p): Move definition forward.
5095 (add_costs): Check INFTY cost and return immediately.
5096 (get_computation_cost_at): Clear setup cost and dependent bitmap
5098 (determine_use_iv_cost_address): Compute cost for sub uses.
5099 (rewrite_use_address_1): Rename from old rewrite_use_address.
5100 (free_loop_data): Free sub uses.
5101 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5103 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5104 Jim Wilson <jim.wilson@linaro.org>
5106 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5107 new fields loadv and storev.
5108 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5109 Initialize loadv and storev.
5110 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5111 (cortexa53_extra_costs): Likewise.
5112 (cortexa57_extra_costs): Likewise.
5113 (xgene1_extra_costs): Likewise.
5114 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5117 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5119 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5121 (cortexa8_extra_costs): Likewise.
5122 (cortexa5_extra_costs): Likewise.
5123 (cortexa7_extra_costs): Likewise.
5124 (cortexa12_extra_costs): Likewise.
5125 (cortexa15_extra_costs): Likewise.
5126 (v7m_extra_costs): Likewise.
5128 2015-05-20 Jeff Law <law@redhat.com>
5130 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5131 instead of open-coded version. Also delete the jump thread created
5132 within this function.
5134 2015-05-20 Alan Modra <amodra@gmail.com>
5136 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5137 stack adjusting insn. Formatting.
5138 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5139 r12. If possible, emit first -fsplit-stack arg pointer insn
5140 before stack adjust. Don't use r12 to save cr if split-stack.
5142 2015-05-20 Alan Modra <amodra@gmail.com>
5144 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5146 (rs6000_supports_split_stack): New function.
5147 * gcc/config/rs6000/rs6000.c (machine_function): Add
5148 split_stack_arg_pointer.
5149 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5150 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5151 rather than virtual_incoming_args_rtx.
5152 (rs6000_va_start): Likewise.
5153 (split_stack_arg_pointer_used_p): New function.
5154 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5155 (morestack_ref): New var.
5156 (gen_add3_const, rs6000_expand_split_stack_prologue,
5157 rs6000_internal_arg_pointer, rs6000_live_on_entry,
5158 rs6000_split_stack_space_check): New functions.
5159 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5160 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5161 (UNSPECV_SPLIT_STACK_RETURN): Define.
5162 (split_stack_prologue, load_split_stack_limit,
5163 load_split_stack_limit_di, load_split_stack_limit_si,
5164 split_stack_return, split_stack_space_check): New expands and insns.
5165 * gcc/config/rs6000/rs6000-protos.h
5166 (rs6000_expand_split_stack_prologue): Declare.
5167 (rs6000_split_stack_space_check): Declare.
5169 2015-05-20 Alan Modra <amodra@gmail.com>
5171 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5172 (rs6000_stack_info): Don't zero offsets when not saving registers.
5173 (debug_stack_info): Adjust to omit printing unused offsets,
5175 (direct_return): Test vrsave_size rather than vrsave_mask.
5176 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
5177 (rs6000_emit_epilogue): Likewise.
5179 2015-05-20 Alan Modra <amodra@gmail.com>
5181 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5182 when not saving registers.
5183 (debug_stack_info): Adjust to omit printing unused offsets,
5185 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5188 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5191 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5192 value_type to const char *.
5194 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
5196 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5197 to build a biarch toolchain again.
5199 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5201 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5202 or implicit declarations.
5203 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5205 (get_odr_type): Check type has linkage before adding bases.
5206 (register_odr_type): Check that type has linkage before adding it.
5207 (type_known_to_have_no_deriavations_p): Rename to ..
5208 (type_known_to_have_no_derivations_p): This one.
5209 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5210 (type_known_to_have_no_derivations_p): This one.
5211 * ipa-polymorphic-call.c
5212 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5215 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5217 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5218 (layout_type): Use RECORD_OR_UNION_TYPE_P.
5220 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5222 * config/s390/s390.c (s390_vector_bool_type_p): New function.
5223 (s390_invalid_binary_op): New function.
5224 (TARGET_INVALID_BINARY_OP): Define macro.
5226 2015-05-19 David Sherwood <david.sherwood@arm.com>
5228 * loop-invariant.c (create_new_invariant): Don't calculate address cost
5229 if mode is not a scalar integer.
5230 (get_inv_cost): Increase computational cost for unused invariants.
5232 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5234 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
5235 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
5236 * config/s390/s390-builtin-types.def: New file.
5237 * config/s390/s390-builtins.def: New file.
5238 * config/s390/s390-builtins.h: New file.
5239 * config/s390/s390-c.c: New file.
5240 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5241 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5242 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5243 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5245 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5247 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5248 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5249 variable definitions.
5250 (s390_const_operand_ok): New function.
5251 (s390_expand_builtin): Rewrite.
5252 (s390_init_builtins): New function.
5253 (s390_handle_vectorbool_attribute): New function.
5254 (s390_attribute_table): Add s390_vector_bool attribute.
5255 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5256 (s390_branch_condition_mask): Generate masks for new modes.
5257 (s390_expand_vec_compare_cc): New function.
5258 (s390_mangle_type): Add mangling for vector bool types.
5259 (enum s390_builtin): Remove.
5260 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5262 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5263 s390_cpu_cpp_builtins.
5264 (REGISTER_TARGET_PRAGMAS): New macro.
5265 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5266 (insn_cmp mode attribute): Add new CC modes.
5267 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5268 (lcbb): New pattern definition.
5269 * config/s390/s390intrin.h: Include vecintrin.h.
5270 * config/s390/t-s390: New file.
5271 * config/s390/vecintrin.h: New file.
5272 * config/s390/vector.md: Include vx-builtins.md.
5273 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5276 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5278 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5280 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5281 (s390_select_ccmode): Likewise.
5282 (s390_canonicalize_comparison): Swap operands if necessary.
5283 (s390_expand_vec_compare_scalar): Expand DFmode compare using
5284 single element vector instructions.
5285 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5286 (s390_branch_condition_mask): Generate CC masks for the new modes.
5287 * config/s390/s390.md (v0, vf, vd): New mode attributes.
5288 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5289 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5290 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5291 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5292 (*extend<DSF:mode><BFP:mode>2): New insn definition.
5293 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5294 (extend<DSF:mode><BFP:mode>2): Turn into expander.
5295 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5296 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5297 (sqrt<mode>2): Add vector instruction.
5299 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5301 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5303 * config/s390/predicates.md (const0_operand, constm1_operand)
5304 (constable_operand): Accept vector operands.
5305 * config/s390/s390-modes.def: Add supported vector modes.
5306 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5307 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5308 (s390_bytemask_vector_p, s390_expand_vec_strlen)
5309 (s390_expand_vec_compare, s390_expand_vcond)
5310 (s390_expand_vec_init): Add prototypes.
5311 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5312 (s390_vector_mode_supported_p): New function.
5313 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5314 (s390_contiguous_bitmask_vector_p): New function.
5315 (s390_bytemask_vector_p): New function.
5316 (s390_split_ok_p): Vector regs don't work either.
5317 (regclass_map): Add VEC_REGS.
5318 (s390_legitimate_constant_p): Handle vector constants.
5319 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5320 (legitimate_reload_vector_constant_p): New function.
5321 (s390_preferred_reload_class): Handle CONST_VECTOR.
5322 (s390_reload_symref_address): Likewise.
5323 (s390_secondary_reload): Vector memory instructions only support
5324 short displacements. Rename reload*_nonoffmem* to reload*_la*.
5325 (s390_emit_ccraw_jump): New function.
5326 (s390_expand_vec_strlen): New function.
5327 (s390_expand_vec_compare): New function.
5328 (s390_expand_vcond): New function.
5329 (s390_expand_vec_init): New function.
5330 (s390_dwarf_frame_reg_mode): New function.
5331 (print_operand): Handle addresses with 'O' and 'R' constraints.
5332 (NR_C_MODES, constant_modes): Add vector modes.
5333 (s390_output_pool_entry): Handle vector constants.
5334 (s390_hard_regno_mode_ok): Handle vector registers.
5335 (s390_class_max_nregs): Likewise.
5336 (s390_cannot_change_mode_class): New function.
5337 (s390_invalid_arg_for_unprototyped_fn): New function.
5338 (s390_function_arg_vector): New function.
5339 (s390_function_arg_float): Remove size variable.
5340 (s390_pass_by_reference): Handle vector arguments.
5341 (s390_function_arg_advance): Likewise.
5342 (s390_function_arg): Likewise.
5343 (s390_return_in_memory): Vector values are returned in a VR if
5345 (s390_function_and_libcall_value): Handle vector arguments.
5346 (s390_gimplify_va_arg): Likewise.
5347 (s390_call_saved_register_used): Consider the arguments named.
5348 (s390_conditional_register_usage): Disable v16-v31 for non-vec
5350 (s390_preferred_simd_mode): New function.
5351 (s390_support_vector_misalignment): New function.
5352 (s390_vector_alignment): New function.
5353 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5354 (TARGET_VECTOR_MODE_SUPPORTED_P)
5355 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5356 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5357 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5358 (TARGET_VECTOR_ALIGNMENT): Define target macro.
5359 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5360 (FIRST_PSEUDO_REGISTER): Increase value.
5361 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5362 (VECTOR_REG_P): Define macros.
5363 (FIXED_REGISTERS, CALL_USED_REGISTERS)
5364 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5365 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5366 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5367 Add vector registers.
5368 (CANNOT_CHANGE_MODE_CLASS): Call C function.
5369 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5370 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5372 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5373 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5374 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5375 (VR*_REGNUM): New constants.
5376 (ALL): New mode iterator.
5377 (INTALL): Remove mode iterator.
5379 (movti): Implement TImode moves for VRs.
5380 Disable TImode splitter for VR targets.
5381 Implement splitting TImode GPR<->VR moves.
5382 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5383 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5384 reload<mode>_la_in, reload<mode>_la_out.
5385 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5386 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5387 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5388 (mov<mode> SF SD): Prefer lder, lde for loading.
5389 Add lrl and strl instructions.
5390 Add vector instructions.
5391 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5392 Call s390_expand_vec_strlen on z13.
5393 (*cc_to_int): Change predicate to nonimmediate_operand.
5394 (addti3): Rename to *addti3. New expander.
5395 (subti3): Rename to *subti3. New expander.
5396 * config/s390/vector.md: New file.
5398 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5400 * common/config/s390/s390-common.c (processor_flags_table): Add
5402 * config.gcc: Add z13.
5403 * config/s390/s390-opts.h (enum processor_type): Add
5405 * config/s390/s390.c (s390_adjust_priority): Check for
5407 (s390_reorg): Likewise.
5408 (s390_sched_reorder): Likewise.
5409 (s390_sched_variable_issue): Likewise.
5410 (s390_loop_unroll_adjust): Likewise.
5411 (s390_option_override): Likewise. Default to -mvx when available.
5412 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5413 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5414 (TARGET_VX_ABI): Define macros.
5416 (TARGET_DEFAULT): Add MASK_OPT_VX.
5417 * config/s390/s390.md ("cpu" attribute): Add z13.
5418 ("cpu_facility" attribute): Add vec.
5419 * config/s390/s390.opt (processor_type): Add z13.
5421 * doc/invoke.texi: Add z13 option for -march.
5423 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5425 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5426 mode check to make sure that only scalar integer values are
5429 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5431 * tree.c (verify_type_variant): Fix #undef.
5432 (gimple_canonical_types_compatible_p): Move here from lto.c
5433 (verify_type): Verify TYPE_CANONICAL compatibility.
5434 * tree.h (gimple_canonical_types_compatible_p): Declare.
5436 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5439 * tree.h (OMP_TEAMS_COMBINED): Define.
5440 * gimplify.c (enum gimplify_omp_var_data): Add
5441 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5442 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5443 (omp_notice_variable): Accept both ORT_TEAMS
5444 and ORT_COMBINED_TEAMS. Don't recurse if
5445 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5446 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5448 (omp_no_lastprivate): New function.
5449 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5450 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5451 notice_outer and set appropriate bits, otherwise make
5452 sure default(none) combined constructs won't complain.
5453 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5454 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5455 omp_no_lastprivate either remove the clause or turn it
5456 into OMP_CLAUSE_PRIVATE.
5457 (gimplify_omp_for): Fix up handling of implicit
5458 lastprivate or linear iterators.
5459 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5461 * omp-low.c (lower_omp_for_lastprivate): For combined
5462 for simd use fd.loop.n2 from the for rather than simd.
5464 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5466 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5467 instead of gen_rtx_raw_REG.
5468 (cris_expand_epilogue): Likewise.
5469 * config/microblaze/microblaze.c (microblaze_classify_address):
5471 * config/sparc/sparc.md: Likewise.
5473 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
5475 * config/alpha/alpha.c (alpha_legitimize_reload_address)
5476 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5477 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5478 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5479 Use CASE_CONST_SCALAR_INT.
5480 (print_operand) <case 'M'>: Use mode_width_operand to check the
5481 value of the constant.
5482 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5483 * config/alpha/predicates.md (input_operand): Use general_operand
5484 instead of match_code as operand check.
5485 (symbolic_operand): Use match_code with subexpression digits.
5486 * config/alpha/constraints.md (Q): Ditto.
5488 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5490 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5492 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5494 * config/s390/s390.c (s390_secondary_reload): Fix check for
5495 load/store relative.
5497 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5499 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
5500 alternative_mask to uint64_t.
5502 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5504 PR tree-optimization/66187
5505 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5506 Pass TYPE_SIGN to tree_int_cst_min_precision. If
5507 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5509 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5511 * diagnostic.c (diagnostic_report_current_module): Strengthen
5512 local "new_map" from const line_map * to
5513 const line_map_ordinary *.
5514 * genmatch.c (error_cb): Likewise for local "map".
5515 (output_line_directive): Likewise for local "map".
5516 * input.c (expand_location_1): Likewise for local "map".
5517 Pass NULL rather than &map to
5518 linemap_unwind_to_first_non_reserved_loc, since the value is never
5519 read from there, and the value written back not read from here.
5520 (is_location_from_builtin_token): Strengthen local "map" from
5521 const line_map * to const line_map_ordinary *.
5522 (dump_location_info): Strengthen locals "map" from
5523 line_map *, one to const line_map_ordinary *, the other
5524 to const line_map_macro *.
5525 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5526 const line_map * to const line_map_macro *.
5527 (maybe_unwind_expanded_macro_loc): Add a call to
5528 linemap_check_macro when writing to the "map" field of the
5530 Introduce local const line_map_ordinary * "ord_map", using it in
5531 place of "map" in the part of the function where we know we have
5532 an ordinary map. Strengthen local "m" from const line_map * to
5533 const line_map_ordinary *.
5535 2015-05-19 Nick Clifton <nickc@redhat.com>
5538 * config/msp430/msp430.md (zero_extendhisi2): Add support for
5539 separate source and destination registers.
5541 2015-05-19 Richard Biener <rguenther@suse.de>
5543 PR tree-optimization/66165
5544 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5545 for no load permutation.
5547 PR tree-optimization/66185
5548 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5549 when building the SLP node from scalars.
5551 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5552 Tristan Gingold <gingold@adacore.com>
5554 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5555 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5556 (expand_stack_restore): Call record_new_stack_level.
5557 (expand_stack_save): Do not call do_pending_stack_adjust.
5558 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5559 * calls.c (expand_call): Call record_new_stack_level for alloca.
5560 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5561 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5562 (update_sjlj_context): New global function.
5563 * except.h (update_sjlj_context): Declare.
5564 * explow.c (record_new_stack_level): New global function.
5565 (allocate_dynamic_stack_space): Call record_new_stack_level.
5566 * explow.h (record_new_stack_level): Declare.
5567 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5568 * cfgrtl.c (duplicate_insn_chain): Likewise.
5570 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5572 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5573 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5574 STACK_GROWS_DOWNWARD as normal if.
5575 (expand_call): Likewise.
5577 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
5580 * config/sh/sh.md (*round_int_even): New insn_and_split and
5581 accompanying new unnamed split.
5583 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5585 * bitmap.c (bitmap_set_range): Handle count==1 specially.
5586 (bitmap_clear_range): Likewise.
5587 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5588 bitmap_set_range unconditionally.
5589 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5590 * df-scan.c (df_mark_reg): Likewise.
5591 * haifa-sched.c (setup_ref_regs): Likewise.
5592 * sched-rgn.c (update_live_1): Likewise.
5594 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5596 * regs.h (END_HARD_REGNO): Delete.
5597 (END_REGNO): Move to...
5599 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5600 * caller-save.c (mark_set_regs): Likewise.
5601 * combine.c (move_deaths, distribute_notes): Likewise.
5602 * cse.c (invalidate, invalidate_for_call): Likewise.
5603 * df-scan.c (df_ref_record): Likewise.
5604 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5605 (record_last_reg_set_info): Likewise.
5606 * reg-stack.c (convert_regs_exit): Likewise.
5607 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5608 * resource.c (update_live_status): Likewise.
5609 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5611 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5613 * rtl.h (reg_info): Add an nregs field.
5614 (REG_NREGS): Use it.
5615 (SET_REGNO_RAW): Delete.
5616 (set_regno_raw): New function.
5617 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5618 (END_REGNO): Redefine in terms of REG_NREGS.
5619 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5621 * emit-rtl.c (set_mode_and_regno): Likewise.
5622 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5623 instead of SET_REGNO_RAW.
5625 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5627 * rtl.h (PUT_MODE_RAW): New macro.
5628 (PUT_REG_NOTE_KIND): Use it.
5629 (set_mode_and_regno): Declare.
5630 (gen_raw_REG): Change regno to "unsigned int".
5631 (gen_rtx_REG): Change "unsigned" to "unsigned int".
5632 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5633 use set_mode_and_regno to change the mode of registers.
5634 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5635 * emit-rtl.c (set_mode_and_regno): New function.
5636 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
5637 * caller-save.c (reg_save_code): Use set_mode_and_regno.
5638 * expr.c (init_expr_target): Likewise.
5639 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5640 * postreload.c (reload_cse_simplify_operands): Likewise.
5642 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5644 * caller-save.c (init_caller_save): Use word_mode and
5645 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5646 * expr.c (init_expr_target): Likewise.
5647 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5648 * postreload.c (reload_cse_regs_1): Likewise.
5650 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5652 * rtl.def (REG): Change format to "r".
5653 * rtl.h (rtunion): Remove rt_reg.
5654 (reg_info): New structure.
5655 (rtx_def): Add reg field to main union.
5656 (X0REGATTR): Delete.
5657 (REG_CHECK): New macro.
5658 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5659 * rtl.c (rtx_format): Document "r".
5660 (rtx_code_size): Handle REG specially.
5661 * gengenrtl.c (special_format): Return true for formats
5663 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5664 Deal with REG_ATTRS after the field loop.
5665 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5666 * expmed.c (init_expmed): Call gen_raw_REG instead of
5668 * expr.c (init_expr_target): Likewise.
5669 * regcprop.c (maybe_mode_change): Likewise.
5670 * varasm.c (make_decl_rtl): Likewise.
5671 * final.c (leaf_renumber_regs_insn): Return early after
5673 * genemit.c (gen_exp): Handle 'r' fields.
5674 * genpeep.c (match_rtx): Likewise.
5675 * gensupport.c (subst_pattern_match): Likewise.
5676 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5677 (alter_constraints, subst_dup): Likewise.
5678 * read-rtl.c (read_rtx_code): Likewise.
5679 * print-rtl.c (print_rtx): Likewise.
5680 * genrecog.c (find_operand, find_matching_operand): Likewise.
5681 (validate_pattern, match_pattern_2): Likewise.
5682 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5683 (rtx_test::regno_field): New function.
5684 (operator ==, safe_to_hoist_p, transition_parameter_type)
5685 (parameter_type_string, print_parameter_value)
5686 (print_nonbool_test, print_test): Handle new enum values.
5687 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5688 * lra-constraints.c (operands_match_p): Likewise.
5690 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5692 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5693 Change type of new_regno to unsigned int.
5694 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5695 new_regno to unsigned int.
5696 (df_ref_change_reg_with_loc): Remove old_regno parameter.
5697 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
5698 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5699 (SET_REGNO_RAW): Add space after ",".
5701 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5703 * rtl.h (REG_NREGS): New macro
5704 * alias.c (record_set): Use it.
5705 * cfgcleanup.c (mark_effect): Likewise.
5706 * combine.c (likely_spilled_retval_1): Likewise.
5707 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5708 (move_deaths, distribute_notes): Likewise.
5709 * cselib.c (cselib_record_set): Likewise.
5710 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5711 * df-scan.c (df_mark_reg): Likewise.
5712 * dse.c (look_for_hardregs): Likewise.
5713 * dwarf2out.c (reg_loc_descriptor): Likewise.
5714 (multiple_reg_loc_descriptor): Likewise.
5715 * expr.c (write_complex_part, read_complex_part): Likewise.
5716 (emit_move_complex): Likewise.
5717 * haifa-sched.c (setup_ref_regs): Likewise.
5718 * ira-lives.c (mark_hard_reg_live): Likewise.
5719 * lra.c (lra_set_insn_recog_data): Likewise.
5720 * mode-switching.c (create_pre_exit): Likewise.
5721 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5722 (reload_combine_recognize_pattern): Likewise.
5723 (reload_combine_note_use, move2add_record_mode): Likewise.
5724 (reload_cse_move2add): Likewise.
5725 * reg-stack.c (subst_stack_regs_pat): Likewise.
5726 * regcprop.c (kill_value, copy_value): Likewise.
5727 (copyprop_hardreg_forward_1): Likewise.
5728 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5729 (build_def_use): Likewise.
5730 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5731 (deps_analyze_insn): Likewise.
5732 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5733 * sel-sched.c (count_occurrences_equiv): Likewise.
5734 * valtrack.c (dead_debug_insert_temp): Likewise.
5736 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5738 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5739 * dse.c (note_add_store): Likewise.
5740 * ira-lives.c (mark_hard_reg_dead): Likewise.
5741 * loop-invariant.c (mark_reg_store): Likewise.
5742 (mark_reg_death): Likewise.
5743 * postreload.c (reload_combine): Likewise.
5744 (reload_combine_note_store): Likewise.
5745 (reload_combine_note_use): Likewise.
5746 * recog.c (peep2_reg_dead_p): Likewise.
5748 2015-05-19 Alan Modra <amodra@gmail.com>
5750 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5751 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5752 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5754 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5755 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
5756 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5757 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5759 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
5761 * config/mips/mips.md (JOIN_MODE): New mode iterator.
5762 (join2_load_Store<JOIN_MODE:mode>): New pattern.
5763 (join2_loadhi): Likewise.
5764 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5765 load-load and store-stores.
5766 * config/mips/mips.opt (mload-store-pairs): New option.
5767 (TARGET_LOAD_STORE_PAIRS): New macro.
5768 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5769 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5770 * config/mips/mips.c (mips_load_store_bonding_p): New function.
5772 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5774 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
5776 * dojump.c (do_compare_rtx_and_jump): Likewise.
5777 * expmed.c (emit_store_flag_1): Likewise.
5778 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
5779 * final.c (sprint_ul): Use std::reverse for reversing a string.
5780 * fold-const.c (extract_muldiv_1): Use std::swap.
5781 * genmodes.c (emit_mode_int_n): Likewise.
5782 * ifcvt.c (dead_or_predicable): Likewise.
5783 * ira-build.c (ira_merge_live_ranges): Likewise.
5784 (swap_allocno_copy_ends_if_necessary): Likewise.
5785 * ira.c (ira_setup_alts): Likewise.
5786 * loop-iv.c (iv_analyze_expr): Likewise.
5787 (implies_p): Likewise.
5788 (canon_condition): Likewise.
5789 * lra-constraints.c (swap_operands): Likewise.
5790 * lra-lives.c (lra_merge_live_ranges): Likewise.
5791 * omega.c (swap): Remove.
5793 (omega_unprotect_1): Use std::swap.
5794 (omega_solve_geq): Likewise.
5795 * optabs.c (expand_binop_directly): Likewise.
5796 (expand_binop): Likewise.
5797 (emit_conditional_move): Likewise.
5798 (emit_conditional_add): Likewise.
5799 * postreload.c (reload_cse_simplify_operands): Likewise.
5800 * reg-stack.c (emit_swap_insn): Likewise.
5801 (swap_to_top): Likewise.
5802 (compare_for_stack_reg): Likewise.
5803 (subst_asm_stack_regs): Likewise.
5804 * reload.c (find_reloads): Likewise.
5805 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
5806 * sel-sched.c (invoke_reorder_hooks): Likewise.
5807 (create_block_for_bookkeeping): Likewise.
5808 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
5809 (lambda_matrix_right_hermite): Use std::swap.
5810 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
5811 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5812 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
5813 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
5814 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5815 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
5816 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
5817 * tree-vrp.c (compare_ranges): Likewise.
5818 * var-tracking.c (add_with_sets): Likewise.
5819 (vt_find_locations): Likewise.
5821 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
5823 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
5825 (FBSD_ENDFILE_SPEC): Likewise.
5826 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
5827 config/freebsd-spec.h.
5828 (ENDFILE_SPEC): Likewise.
5830 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
5831 Richard Henderson <rth@redhat.com>
5834 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
5835 Check for a memory location that is not a reference (using an AND)
5836 to an unaligned location here.
5837 * config/alpha/predicates.md (normal_memory_operand): Remove.
5839 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
5841 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
5842 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
5844 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
5846 * config/mips/mips.c (micromips_globals): New variable.
5847 (mips_set_compression_mode): Save and reinitialize target-dependent
5848 state for microMIPS.
5850 2015-05-18 Martin Liska <mliska@suse.cz>
5852 * dbgcnt.def: Add new counter.
5853 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
5855 2015-05-18 Martin Liska <mliska@suse.cz>
5857 * dbgcnt.def: Sort counters.
5858 * opts.c (common_handle_option): Do not compile if
5859 -fdbg-cnt-list is enabled.
5861 2015-05-18 Tom de Vries <tom@codesourcery.com>
5863 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
5864 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
5865 address operator to va_list operand.
5866 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
5868 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
5870 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
5871 * config/s390/s390.c (s390_gimplify_va_arg): Same.
5872 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
5874 2015-05-18 Tom de Vries <tom@codesourcery.com>
5876 * tree-ssa-tail-merge.c: Fix whitespace.
5878 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
5880 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
5881 cortex-a17, and cortex-a17.cortex-a7.
5883 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
5886 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
5888 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
5892 QImode inner modes for TARGET_AVX512BW. Force mask operand
5893 to a register for AVX512F modes.
5895 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
5897 * toplev.c (emit_debug_global_declarations): Do not output debug info
5898 when doing slim LTO objects.
5900 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
5902 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
5903 odr_types_equivalent_p): Declare.
5904 (odr_type_p): Use gcc_checking_assert.
5905 (type_in_anonymous_namespace_p) Declare.
5906 (type_with_linkage_p): Declare.
5907 * common.opt (Wlto-type-mismatch): New warning.
5908 * ipa-devirt.c (compound_type_base): New function.
5909 (odr_or_derived_type_p): New function.
5910 (odr_types_equivalent_p): New function.
5911 (add_type_duplicate): Simplify.
5912 (type_with_linkage_p): Add hack to prevent false positives on C types
5913 (type_in_anonymous_namespace_p): Likewise.
5914 * tree.c (need_assembler_name_p): Use type_with_linkage.
5915 * tree.h (type_in_anonymous_namespace_p): Remove.
5916 * doc/invoke.texi (-Wlto-type-mismatch): Document
5918 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
5920 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
5921 (verify_type): Verify STRING_FLAG.
5923 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5926 * tree-pretty-print.c (percent_K_format): Replace locus pointer
5927 with accessor function.
5928 * tree-diagnostic.c (diagnostic_report_current_function): Use
5929 diagnostic_location function.
5930 (maybe_unwind_expanded_macro_loc): Likewise.
5931 (virt_loc_aware_diagnostic_finalizer): Likewise.
5932 (default_tree_printer): Replace locus pointer with accessor function.
5933 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
5934 (diagnostic_set_info_translated): Initialize second location.
5935 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
5936 (diagnostic_show_locus): Handle two locations. Call
5937 diagnostic_print_caret_line.
5938 (diagnostic_print_caret_line): New.
5939 (default_diagnostic_starter): Use diagnostic_location function.
5940 (diagnostic_report_diagnostic): Use diagnostic_location function.
5941 (verbatim): Do not set text.locus.
5942 * diagnostic.h (struct diagnostic_info): Remove location field.
5943 (struct diagnostic_context): Make caret_chars an array of two.
5944 (diagnostic_location): New inline.
5945 (diagnostic_expand_location): Handle two locations.
5946 (diagnostic_same_line): New inline.
5947 (diagnostic_print_caret_line): Declare.
5948 (CARET_LINE_MARGIN): New constant.
5949 * pretty-print.c (pp_printf): Do not set text.locus.
5950 (pp_verbatim): Do not set text.locus.
5951 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
5952 (struct text_info): Replace locus pointer with locations
5953 array. Add accessor functions.
5955 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
5956 Zhenqiang Chen <zhenqiang.chen@linaro.org>
5959 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
5960 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
5961 large constants in register instead of splitting them.
5963 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
5966 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
5967 replacements in memory addresses.
5968 (get_unaligned_address): Ditto.
5970 2015-05-16 James Bowman <james.bowman@ftdichip.com>
5972 * config/ft32/*: New files for FT32 port.
5973 * doc/install.texi: Add FT32 information.
5974 * doc/invoke.texi: Add FT32 information.
5975 * doc/md.texi: Add FT32 information.
5976 * doc/contrib.texi: Self added.
5978 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
5980 PR tree-optimization/64454
5981 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
5982 (-1 - A -> ~A): Remove unnecessary condition.
5984 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
5986 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
5987 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
5988 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
5990 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
5992 * ipa-chkp.h (chkp_wrap_function): New.
5993 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
5994 (chkp_wrap_function_name): New.
5995 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
5996 to get wrapper name.
5997 * lto-cgraph.c: Include ipa-chkp.h.
5998 (input_cgraph_1): Avoid alias chain for wrappers.
6000 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6003 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6004 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6006 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6008 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6009 (AARCH64_FL_SLOWMUL): Delete.
6010 (AARCH64_FL_CRC): Redefine to 1<<3.
6011 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6013 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6015 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6018 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6020 * config/alpha/alpha.md (extendqidi2): Use general_operand
6021 instead of some_operand for operand[1] predicate.
6022 (extendhidi2): Ditto.
6023 (cbranchdi4): Use general_operand instead of some_operand
6024 for operand[1] and operands[2] predicates.
6026 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6027 (some_ni_operand): Ditto.
6029 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6031 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6032 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6033 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6034 low part of the constant using alpha_emit_set_const_1.
6035 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6037 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6039 * varasm.c (output_constant_pool_1): Pass down alignment from
6040 constant pool entry's descriptor to output_constant_pool_2.
6041 (output_object_block): Add comment prior to call to
6042 output_constant_pool_1.
6044 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6046 PR rtl-optimization/65862
6047 * target.def (ira_change_pseudo_allocno_class): New hook.
6048 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6050 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6051 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6053 * ira-costs.c (find_costs_and_classes): Call the hook and change
6054 classes when it is necessary.
6055 * doc/tm.texi: Update.
6057 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
6059 * config/i386/i386.md (sibcall_memory): Check that register with
6060 callee address is not also used as one of the arguments, instead
6061 of checking that it is not live after the sibcall.
6062 (sibcall_pop_memory): Ditto.
6063 (sibcall_value_memory): Ditto.
6064 (sibcall_value_pop_memory): Ditto.
6066 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
6068 * generic-match-head.c (types_match): Handle non-types.
6069 * gimple-match-head.c (types_match): Likewise.
6070 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6072 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6074 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6075 (csneg3<mode>_insn): Enable expansion of pattern.
6077 2015-05-14 Nick Clifton <nickc@redhat.com>
6079 * config/rl78/rl78.c (rl78_select_section): Select the correct
6080 default section based upon the category of the decl.
6082 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6084 PR rtl-optimization/30967
6085 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6086 destination mode for the cost of scc patterns.
6088 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6090 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6091 using SWIM248 mode iterator.
6092 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6093 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6094 for operand[2] constraint.
6095 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6097 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6100 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6101 make sure it is never noreturn, even when the task body does not
6103 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6104 right before GIMPLE_OMP_RETURN.
6105 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6106 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6107 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6109 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6111 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6112 * tree-ssa-math-opts.c: Include params.h
6113 (pow_synth_sqrt_info): New struct.
6114 (representable_as_half_series_p): New function.
6115 (get_fn_chain): Likewise.
6116 (print_nested_fn): Likewise.
6117 (dump_fractional_sqrt_sequence): Likewise.
6118 (dump_integer_part): Likewise.
6119 (expand_pow_as_sqrts): Likewise.
6120 (gimple_expand_builtin_pow): Use above to attempt to expand
6121 pow as series of square roots. Removed now unused variables.
6123 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6125 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6126 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6127 Remove *p0 and *p1 arguments. Rewrite function.
6128 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6129 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6130 alpha_emit_set_long_const.
6131 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6132 (alpha_output_mi_thunk_osf): Ditto.
6133 * config/alpha/alpha.md (movti): Do not check operands[1]
6136 2015-05-13 Richard Biener <rguenther@suse.de>
6138 PR tree-optimization/66129
6139 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6141 (vect_schedule_slp_instance): Fix typo.
6143 2015-05-13 David Malcolm <dmalcolm@redhat.com>
6145 * common.opt (fdump-internal-locations): New option.
6146 * input.c: Include diagnostic-core.h.
6147 (get_end_location): New function.
6148 (write_digit): New function.
6149 (write_digit_row): New function.
6150 (dump_location_range): New function.
6151 (dump_labelled_location_range): New function.
6152 (dump_location_info): New function.
6153 * input.h (dump_location_info): New prototype.
6154 * toplev.c (compile_file): Handle flag_dump_locations.
6156 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6158 * gimple-expr.h (is_gimple_constant): Reorder.
6159 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6161 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6163 * combine.c (simplify_set): When generating a CC set, if the
6164 source already is in the correct mode, do not wrap it in a
6165 compare. Simplify the rest of that code.
6167 2015-05-13 Richard Biener <rguenther@suse.de>
6169 PR tree-optimization/66123
6170 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6173 2015-05-13 Richard Biener <rguenther@suse.de>
6176 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6178 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6180 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6182 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6183 * aclocal.m4: Regenerated with automake-1.11.6.
6185 2015-05-13 Tom de Vries <tom@codesourcery.com>
6187 PR tree-optimization/66010
6188 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6189 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6190 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
6191 and rval based on do_deref.
6193 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6196 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6197 link time constants into adress expressions and therefore set
6200 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6203 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6204 Use SWI248 iterator instead of SWI.
6205 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
6206 Use eq_attr "alternative" "0" instead of match_test in
6207 length_immediate attribute computation.
6208 (*mulvhi4, *mulvhi4_1): New define_insns.
6211 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6212 SIGNED to get precision of non-negative value.
6214 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6217 * function.c (diddle_return_value_1): Process bounds first.
6218 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6221 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6223 PR rtl-optimization/64616
6224 * loop-invariant.c (can_move_invariant_reg): New.
6225 (move_invariant_reg): Call above new function to decide whether
6226 instruction can just be moved, skipping creation of temporary
6229 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6232 * i386.c (ix86_function_sseregparm): Only return -1 if local function
6233 with implied regparm is called from -mno-sse function.
6234 (init_cumulative_args): Output error if ix86_function_sseregparm
6235 return -1 and SSE register would be needed.
6236 (function_arg_advance_32): Likewise.
6237 (function_arg_32): Likewise.
6238 * i386.h (ix86_args): Add decl field.
6240 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6243 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6244 inlines across optimization boundary.
6246 2015-05-12 Jason Merrill <jason@redhat.com>
6248 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6249 string literal and macro name.
6251 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
6253 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6254 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6255 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6257 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6259 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6260 (-Wmisleading-indentation): New option.
6261 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6263 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6265 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6266 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6267 (alpha_extract_integer): Ditto.
6268 (alpha_legitimate_constant_p): Ditto.
6269 (alpha_split_tmode_pair): Ditto.
6270 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6271 (alpha_expand_mov): Ditto.
6272 (print_operand): Remove handling of 'H' modifier.
6273 <case 'm'>: Remove CONST_DOUBLE handling.
6274 (summarize_insn): Handle CONST_WIDE_INT.
6275 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6277 (movti): Handle CONST_WIDE_INT.
6278 * config/alpha/constraints.md ('H'): Remove constraint definition.
6279 ('G'): Do not match MODE_FLOAT class.
6280 * config/alpha/predicates.md (const0_operand): Also match
6282 (non_add_const_operand): Ditto.
6283 (non_zero_const_operand): Ditto.
6284 (some_operand): Ditto.
6285 (input_operand): Ditto. Handle CONST_WIDE_INT.
6286 (and_operand): Do not match const_double.
6287 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6289 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
6292 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6293 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6294 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6295 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6296 is_mm_seq_cst, is_mm_sync): New accessor functions.
6297 * builtins.c (expand_builtin_sync_operation,
6298 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6299 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6300 (get_memmodel, expand_builtin_atomic_compare_exchange,
6301 expand_builtin_atomic_load, expand_builtin_atomic_store,
6302 expand_builtin_atomic_clear): Use new accessor routines.
6303 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6304 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6305 (maybe_emit_sync_lock_test_and_set): Use new accessors and
6306 MEMMODEL_SYNC_ACQUIRE.
6307 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6308 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6309 expand_atomic_store): Use new accessors.
6310 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6311 * tsan.c (instrument_builtin_call): Update check for memory model beyond
6312 final enum to use MEMMODEL_LAST.
6313 * c-family/c-common.c: Use new accessor for memmodel_base.
6314 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6316 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6317 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6318 mem_thread_fence, *dmb): Likewise.
6319 * config/alpha/alpha.c (alpha_split_compare_and_swap,
6320 alpha_split_compare_and_swap_12): Likewise.
6321 * config/arm/arm.c (arm_expand_compare_and_swap,
6322 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6323 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6324 atomic_loaddi): Likewise.
6325 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6327 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6328 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6330 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6331 atomic_store<mode>, atomic_compare_and_swap<mode>,
6332 atomic_exchange<mode>): Use new accessors.
6333 * config/mips/mips.c (mips_process_sync_loop): Likewise.
6334 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6335 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6336 rs6000_post_atomic_barrier): Add new cases.
6337 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6338 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6339 (atomic_load<mode>): Add new cases and use new accessors.
6340 (store_quadpti): Add new cases.
6341 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6343 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6344 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6347 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6349 * ipa-devirt.c (type_with_linkage_p): New function.
6350 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6352 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6353 (can_be_name_hashed_p): Simplify.
6354 (hash_odr_name): Check that type has linkage before checking if it is
6356 (types_same_for_odr): Likewise.
6357 (odr_name_hasher::equal): Likewise.
6358 (odr_subtypes_equivalent_p): Likewise.
6359 (warn_types_mismatch): Likewise.
6360 (get_odr_type): Likewise.
6361 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6362 * ipa-utils.h (odr_type_p): Move offline.
6363 * tree.c (need_assembler_name_p): Fix handling of types
6365 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6367 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6369 * timevar.c (timevar_enable): Delete in favor of...
6370 (g_timer): New global.
6371 (struct timevar_def): Move to timevar.h inside class timer.
6372 (struct timevar_stack_def): Likewise.
6373 (timevars): Delete global in favor of field "m_timevars" within
6374 class timer in timevar.h
6375 (stack): Likewise, in favor of field "m_stack".
6376 (unused_stack_instances): Likewise, in favor of field
6377 "m_unused_stack_instances".
6378 (start_time): Likewise, in favor of field "m_start_time".
6379 (get_time): Eliminate check for timevar_enable.
6380 (timer::timer): New function, built from part of timevar_init.
6381 (timevar_init): Rewrite idempotency test from using
6382 "timevar_enable" bool to using dynamic allocation of "g_timer".
6383 Move rest of implementation into timer's constructor.
6384 (timevar_push_1): Rename to...
6385 (timer::push): ...this, adding "m_" prefixes to variables that
6386 are now fields of timer.
6387 (timevar_pop_1): Likewise, rename to...
6388 (timer::pop): ...this, and add "m_" prefixes.
6389 (timevar_start): Replace test for "timevar_enable" with one for
6390 "g_timer", and move bulk of implementation to...
6391 (timer::start): ...here, adding "m_" prefixes.
6392 (timevar_stop): Likewise, from here...
6393 (timer::stop): ...to here.
6394 (timevar_cond_start): Likewise, from here...
6395 (timer::cond_start): ...to here.
6396 (timevar_cond_stop): Likewise, from here...
6397 (timer::cond_stop): ...to here.
6398 (validate_phases): Rename to...
6399 (timer::validate_phases): ...this, and add "m_" prefixes. Make
6400 locals "total" and "tv" const.
6401 (timevar_print): Rename to...
6402 (timer::print): ...this, and add "m_" prefixes. Make locals
6403 "total" and "tv" const. Eliminate test for timevar_enable.
6404 * timevar.h (timevar_enable): Eliminate.
6405 (g_timer): New declaration.
6406 (timevar_push_1): Eliminate.
6407 (timevar_pop_1): Eliminate.
6408 (timevar_print): Eliminate.
6409 (class timer): New class.
6410 (timevar_push): Rewrite to use g_timer.
6411 (timevar_pop): Likewise.
6412 * toplev.c (toplev::~toplev): Likewise.
6414 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
6416 * arm-protos.h (arm_sched_autopref): Delete.
6417 (tune_params): Re-organize, use enums for flag values.
6418 (FUSE_OPS): New macro.
6419 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6420 (ARM_PREFETCH_BENEFICIAL): Likewise.
6421 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6422 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6423 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6424 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6425 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6426 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
6427 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6428 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6430 (arm_option_override, thumb2_reorg, arm_print_tune_info)
6431 (aarch_macro_fusion_pair_p): Update uses of current_tune.
6432 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
6434 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
6436 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6439 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
6440 Sandra Loosemore <sandra@codesourcery.com>
6442 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6444 (REG_CLASS_NAMES): Add "IJMP_REGS".
6445 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6446 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6447 use new "c" register constraint.
6448 * config/nios2/constraint.md (c): New register constraint
6449 corresponding to IJMP_REGS.
6451 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6453 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6454 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6455 define_splits): Delete, revamp, transmogrify into ...
6456 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6457 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6458 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6461 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6463 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6464 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6466 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6468 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6469 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6470 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6471 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6472 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6473 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6474 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6475 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6476 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6477 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6478 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6479 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6480 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6481 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6482 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6483 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6484 and 30 corresponding splitters): Delete.
6486 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6488 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6491 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6493 * combine.c (recog_for_combine_1): New function, factored out
6494 from recog_for_combine.
6495 (change_zero_ext): New function.
6496 (recog_for_combine): If recog fails, try again with the pattern
6497 modified by change_zero_ext; if that still fails, restore the
6500 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6502 * combine.c (get_undo_marker): New function.
6503 (undo_to_marker): New function, largely factored out from ...
6504 (undo_all): ... this. Adjust.
6506 2015-05-12 Richard Biener <rguenther@suse.de>
6508 PR tree-optimization/66101
6509 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6510 fixup if we turn a loop exit edge to a fallthru edge.
6512 2015-05-12 Richard Biener <rguenther@suse.de>
6514 PR tree-optimization/37021
6515 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6516 (SLP_TREE_TWO_OPERATORS): New define.
6517 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6518 SLP_TREE_TWO_OPERATORS.
6519 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6521 (vect_build_slp_tree): Adjust.
6522 (vect_analyze_slp_cost_1): Likewise.
6523 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6524 emitting two vector stmts and mixing the results.
6526 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6528 * call.c (print_z_candidates): Remove dead code.
6530 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6532 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6533 and zEC12_simple_fp.
6534 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6537 2015-05-12 Tom de Vries <tom@codesourcery.com>
6539 PR tree-optimization/66010
6540 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6542 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6543 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
6544 va_lists are passed, and remove corresponding handling.
6545 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
6546 do_deref argument to ifn_va_arg.
6547 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6550 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6553 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6554 REG before taking its REGNO.
6556 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
6558 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6559 rsp->sign_bit_copies and rsp->nonzero_bits into ...
6560 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
6561 present to get more accurate information about the number of sign bit
6562 copies and non zero bits.
6564 2015-05-12 Richard Biener <rguenther@suse.de>
6566 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6567 do not allow unrolling.
6569 2015-05-11 Richard Henderson <rth@redhat.com>
6571 * config/i386/i386-modes.def (CCP): New.
6572 * config/i386/i386.c (put_condition_code): Handle it.
6573 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6575 2015-05-11 Richard Henderson <rth@redhat.com>
6577 * target.def (md_asm_clobbers): Replace with...
6578 (md_asm_adjust): this.
6579 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6580 (TARGET_MD_ASM_ADJUST): New.
6582 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6583 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6584 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6586 * cfgexpand.c (check_operand_nalternatives): Accept vector of
6587 constraints instead of lists of outputs and inputs.
6588 (expand_asm_stmt): Save and restore input_location around the
6589 body of the function. Move asm data into vectors instead of
6590 building tree lists. Generate cleanup sequences as needed,
6591 rather than waiting til the end. Use new md_asm_adjust hook.
6593 * config/vxworks.c: Include vec.h before target.h.
6594 * gimple.c: Likewise.
6595 * incpath.c: Likewise.
6596 * mode-switching.c: Likewise.
6598 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6599 (cris_md_asm_adjust): this.
6600 (TARGET_MD_ASM_CLOBBERS): Remove.
6601 (TARGET_MD_ASM_ADJUST): New.
6602 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6603 (ix86_md_asm_adjust): this.
6604 (TARGET_MD_ASM_CLOBBERS): Remove.
6605 (TARGET_MD_ASM_ADJUST): New.
6606 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6607 (mn10300_md_asm_adjust): this.
6608 (TARGET_MD_ASM_CLOBBERS): Remove.
6609 (TARGET_MD_ASM_ADJUST): New.
6610 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6611 (rs6000_md_asm_adjust): this.
6612 (TARGET_MD_ASM_CLOBBERS): Remove.
6613 (TARGET_MD_ASM_ADJUST): New.
6614 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6615 (visium_md_asm_adjust): this.
6616 (TARGET_MD_ASM_CLOBBERS): Remove.
6617 (TARGET_MD_ASM_ADJUST): New.
6619 2015-05-11 Richard Henderson <rth@redhat.com>
6621 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6622 if noutputs is zero.
6623 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6625 * cfgexpand.c (expand_asm_operands): Merge into...
6626 (expand_asm_stmt): ... here.
6628 * cfgexpand.c (expand_asm_operands): Don't call
6629 resolve_asm_operand_names.
6630 * stmt.c (resolve_asm_operand_names): Clarify block comment.
6632 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
6634 * dwarf2out.c (gen_member_die): Sanity check that we access
6635 TYPE_MAIN_VARIANT for TYPE_METHODS.
6636 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6637 checking TYPE_METHODS.
6638 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6640 (build_distinct_type_copy): Clear TYPE_METHODS.
6641 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6642 (verify_type): Allow TYPE_METHODS to be error_mark_node.
6643 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6645 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
6647 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6648 (emit_pattern_before_setloc): Likewise.
6650 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6652 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6653 for define_peephole2s.
6654 (get_peephole2_pattern): New function.
6655 (main): Use it. Call validate_pattern.
6657 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
6659 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6660 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6661 (Last callee saved reg is different for AVR_TINY architecture)
6663 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6665 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6666 when looking for memory references.
6668 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6671 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6672 via function pointers.
6674 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6676 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6677 indirect call by forcing address into a pseudo with -fno-plt.
6678 * common.opt (flag_plt): New option.
6679 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6680 ([-fno-plt]): Document.
6682 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
6685 * config/rs6000/option-defaults.h: Add space between string literal
6688 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
6690 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6691 accross ARM targets.
6693 2015-05-11 Christian Bruel <christian.bruel@st.com>
6695 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6696 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6698 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6700 PR rtl-optimization/66076
6701 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6702 Don't grow the heap array if it is already big enough from a
6705 2015-05-11 Christian Bruel <christian.bruel@st.com>
6707 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6708 (is_called_in_ARM_mode): Remove.
6709 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6710 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6711 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6712 arm_declare_function_name.
6714 2015-05-11 Christian Bruel <christian.bruel@st.com>
6716 * config/arm/arm.c (arm_option_override): Reoganized and split into :
6717 (arm_option_params_internal); New function.
6718 (arm_option_check_internal): New function.
6719 (arm_option_override_internal): New function.
6720 (thumb_code, thumb1_code): Remove.
6721 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6722 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6723 (thumb_code, thumb1_code): Remove.
6724 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6726 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6728 * config/alpha/alpha.c (alpha_emit_set_const_1)
6729 (alpha_emit_set_long_const, alpha_extract_integer)
6730 (alpha_legitimate_constant_p, alpha_split_const_mov)
6731 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6732 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6733 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6735 * config/alpha/predicates.md (mode_mask_operand): Do not match
6737 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6738 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6739 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6740 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6741 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6743 2015-05-11 Jakub Jelinek <jakub@redhat.com>
6746 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6747 default_binds_local_p_2.
6748 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6749 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6751 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6753 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6755 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6757 Patch by Richard Biener
6758 * coverage.c (coverage_obj_init): Delay building of type variant
6759 until the type is finished.
6761 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6763 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6764 mismatch between C and C++ type; compoare correctly ARG_TYPES
6765 for non-prototypes and output correctly parameter index for METHOD_TYPE.
6766 (odr_types_equivalent_p): Fix wording of warning about attributes;
6767 it is OK to match prototype and non-prototype.
6769 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6771 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6772 TYPE_ARG_TYPES list.
6773 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6774 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
6776 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6778 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
6779 * tree.h (is_lang_specific): Constify.
6781 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
6783 PR tree-optimization/64454
6784 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
6787 2015-05-08 Jason Merrill <jason@redhat.com>
6789 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
6790 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
6791 config/darwin.h, config/darwin9.h, config/elfos.h,
6792 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
6793 config/microblaze/microblaze.h, config/mips/mips.h,
6794 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
6795 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
6796 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6797 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
6798 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
6799 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
6800 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
6801 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
6802 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
6803 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
6804 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
6805 between string literal and macro name.
6807 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6809 * jump.c: Change argument types to rtx_insn *.
6812 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6814 * lra-constraints.c: Change argument type to rtx_insn *.
6816 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6818 * df-problems.c: Change argument type to rtx_insn *.
6820 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6822 * combine.c: Change argument type to rtx_insn *.
6824 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6827 * rtlanal.c: Change argument type to rtx_insn *.
6829 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6831 * sched-deps.c: Change argument types to rtx_insn *.
6832 * sched-int.h: Adjust.
6834 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6836 * dwarf2cfi.c: Change argument type to rtx_insn *.
6838 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6840 * ira.c (decrease_live_ranges_number): Changetype of local
6841 variable to rtx_insn *.
6842 * recog.c: Change argument types to rtx_insn *.
6845 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6847 * reorg.c: Change argument types to rtx_insn *.
6849 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6851 * ira-color.c: Change argument types to rtx_insn *.
6852 * lra-eliminations.c: Likewise.
6855 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6857 * gcse.c: Change argument types to rtx_insn *.
6859 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6861 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
6863 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6865 * emit-rtl.c (emit_debug_insn_before): Change argument type to
6869 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6871 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
6874 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6876 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
6879 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6881 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
6884 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6886 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
6889 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6891 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
6895 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6897 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
6901 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6903 * except.c (can_nonlocal_goto): Change type of argument to
6907 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6909 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
6912 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6914 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
6915 * cfgrtl.c (can_delete_label_p): Adjust.
6918 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6920 * reorg.c (stop_search_p): Change argument to rtx_insn *.
6922 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6924 * except.c (make_reg_eh_region_note): Change argument to
6926 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
6929 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6931 * mode-switching.c (commit_mode_sets): Change type of local
6932 variable from rtx to rtx_insn *.
6934 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
6936 * doc/install.texi (--enable-languages): Add missing jit and lto info.
6937 Add ^ to grep command.
6938 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
6939 arg to last gimple_simplify declaration. Add missing gimple_build
6940 declaration for built-in function case with four tree args.
6942 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
6943 Szabolcs Nagy <szabolcs.nagy@arm.com>
6945 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
6946 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
6947 (GNU_USER_DYNAMIC_LINKERN32): Update.
6949 2015-05-08 Richard Biener <rguenther@suse.de>
6951 PR tree-optimization/66036
6952 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6953 Handle strided group loads.
6954 (vect_verify_datarefs_alignment): Likewise.
6955 (vect_enhance_data_refs_alignment): Likewise.
6956 (vect_analyze_group_access): Likewise.
6957 (vect_analyze_data_ref_access): Likewise.
6958 (vect_analyze_data_ref_accesses): Likewise.
6959 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
6960 (vectorizable_load): Likewise.
6962 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
6964 * config/rs6000/rs6000.md: Require operand inequality in one
6967 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
6968 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6970 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
6972 * config/rx/rx.md (movdi, movdf): Likewise.
6973 Likewise for define_peephole2s.
6975 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
6977 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
6978 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
6979 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
6980 vtst_u64): Rewrite using gcc vector extensions.
6982 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
6984 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
6985 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
6987 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
6989 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
6991 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
6993 * config/glibc-stdint.h (OPTION_MUSL): Define.
6994 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
6995 Change the definition based on OPTION_MUSL for 64 bit targets.
6996 * config/linux.h (OPTION_MUSL): Redefine.
6997 * config/alpha/linux.h (OPTION_MUSL): Redefine.
6998 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
6999 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7001 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7002 Szabolcs Nagy <szabolcs.nagy@arm.com>
7004 * config.gcc (LIBC_MUSL): New tm_defines macro.
7005 * config/linux.h (OPTION_MUSL): Define.
7006 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7007 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7008 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7009 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7010 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7011 * config/linux.opt (mmusl): New option.
7012 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7013 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7014 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7015 * configure: Regenerate.
7017 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7018 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7021 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7022 * config/i386/knetbsd-gnu64.h: New file.
7024 2015-05-08 Marek Polacek <polacek@redhat.com>
7027 * doc/invoke.texi: Document -Woverride-init-side-effects.
7029 2015-05-07 Marek Polacek <polacek@redhat.com>
7032 * doc/invoke.texi: Document -Wshift-negative-value.
7034 2015-05-06 Aditya Kumar <hiraditya@msn.com>
7036 * gcov-tool.c (do_merge): Refactore to remove int ret.
7037 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7038 !type == FUNC to type != FUNC.
7039 * reload.h (struct target_reload): Changee to type of
7040 x_spill_indirect_levels from bool to unsigned char.
7042 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7044 * rtl.h (always_void_p): New function.
7045 * gengenrtl.c (always_void_p): Likewise.
7046 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7047 with code foo are always VOIDmode.
7048 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7049 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7050 compare-elim.c, config/aarch64/aarch64.c,
7051 config/aarch64/aarch64.md, config/alpha/alpha.c,
7052 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7053 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7054 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7055 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7056 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7057 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7058 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7059 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7060 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7061 config/ia64/vect.md, config/iq2000/iq2000.c,
7062 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7063 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7064 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7065 config/mep/mep.c, config/microblaze/microblaze.c,
7066 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7067 config/mn10300/mn10300.c, config/msp430/msp430.c,
7068 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7069 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7070 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7071 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7072 config/rs6000/rs6000.md, config/rs6000/vector.md,
7073 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7074 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7075 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7076 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7077 config/spu/spu.md, config/stormy16/stormy16.c,
7078 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7079 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7080 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7081 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7082 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7083 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7084 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7085 var-tracking.c: Update calls accordingly.
7087 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7091 * varasm.c (function_mergeable_rodata_prefix): New function.
7092 (mergeable_string_section): Use it.
7093 (mergeable_constant_section): Use it.
7095 2015-05-07 Jeff Law <law@redhat.com>
7098 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7099 simplifier to narrow arithmetic.
7100 * generic-match-head.c: (types_match, single_use): New functions.
7101 * gimple-match-head.c: (types_match, single_use): New functions.
7103 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7105 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7108 2015-05-07 Richard Biener <rguenther@suse.de>
7110 PR tree-optimization/66002
7111 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7114 2015-05-07 Marek Polacek <polacek@redhat.com>
7115 Martin Uecker <uecker@eecs.berkeley.edu>
7117 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7118 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7119 into SANITIZE_NONDEFAULT.
7120 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7122 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
7125 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7126 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7127 (alpha_override_options): Move align_loops, align_jumps and
7128 align_functions handling into alpha_override_options_after_change.
7130 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7131 Chris Jones <chrisj@nvidia.com>
7132 Joshua Conner <jconner@nvidia.com>
7134 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7135 linking of crtfastmath.o.
7136 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7138 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7140 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7141 (cstore<mode>4_unsigned_imm): New expander.
7142 (cstore<mode>4): Remove empty constraint strings. Use the new
7145 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
7148 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7151 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
7153 * config/aarch64/geniterators.sh: Use standard BRE in sed.
7155 2015-05-06 Alan Modra <amodra@gmail.com>
7158 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7159 (UNSPEC_NOP): Define.
7160 (reload_vsx_from_gpr<mode>): Add missing DONE.
7161 (reload_gpr_from_vsx<mode>): Likewise.
7162 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7163 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7165 2015-05-06 Christian Bruel <christian.bruel@st.com>
7168 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7169 align_jumps, align_functions into aarch64_override_options_after_change.
7171 2015-05-06 Richard Biener <rguenther@suse.de>
7173 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7174 vect_transform_slp_perm_load to check if we support a permutation
7175 for basic-block vectorization.
7177 2015-05-06 Nick Clifton <nickc@redhat.com>
7179 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7180 used, even if it is not being used as a frame pointer.
7182 2015-05-05 Jason Merrill <jason@redhat.com>
7184 * dwarf2out.c (gen_member_die): Don't emit anything for an
7185 anonymous class constructor.
7187 2015-05-05 David Malcolm <dmalcolm@redhat.com>
7189 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7190 that it reflects the block structure.
7191 (afdo_propagate_edge): Likewise.
7192 (afdo_calculate_branch_prob): Likewise.
7193 (afdo_annotate_cfg): Likewise.
7194 * cfgcleanup.c (equal_different_set_p): Likewise.
7195 (try_crossjump_to_edge): Likewise.
7196 * cgraph.c (cgraph_node::verify_node): Likewise.
7197 * cgraphunit.c (expand_all_functions): Likewise.
7198 * config/i386/i386.c (ix86_expand_copysign): Likewise.
7199 (exact_dependency_1): Likewise.
7200 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7201 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7202 * gensupport.c (process_define_subst): Likewise.
7203 * lto-wrapper.c (merge_and_complain): Likewise.
7204 * tree-if-conv.c (if_convertible_bb_p): Likewise.
7205 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7206 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7207 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7208 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7209 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7210 * tree-vect-stmts.c (vectorizable_shift): Likewise.
7211 * tree-vrp.c (vrp_finalize): Likewise.
7212 * tree.c (variably_modified_type_p): Likewise.
7214 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
7216 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7217 on darwin12 and later.
7218 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7219 file to pass -rdynamic on darwin12 and later.
7220 * config/darwin.opt (rdynamic): Add.
7222 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7224 * doc/extend.texi (C Extensions): Update menu for moved Variable
7225 Attributes and Type Attributes sections.
7227 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7230 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7231 if rep_8byte stringop strategy was specified for 32-bit target.
7233 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
7236 * config/i386/i386.md (vector convert to float spltiter): Check for
7237 xmm16+, when splitting scalar float conversion.
7238 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7240 2015-05-05 Nick Clifton <nickc@redhat.com>
7242 * config/msp430/msp430-opts.h (enum msp430_regions): New.
7243 * config/msp430/msp430.c (msp430_override_options): Complain if
7244 -mcode-region or -mdata-region is used on a non MSP430X.
7245 (msp430_section_attr): New function. Checks lower, upper and
7247 (msp430_attribute_table): Add lower, upper and either.
7248 (gen_prefix): New function. Generates a prefix for a section
7250 (msp430_select_section): New function - handles the choice of
7251 section for an object. Takes into account memory region
7252 attributes and options.
7253 (msp430_function_section): Use gen_prefix.
7254 (TARGET_SECTION_TYPE_FLAGS): Define.
7255 (msp430_section_type_flags): New function.
7256 (TARGET_ASM_UNIQUE_SECTION): Define.
7257 (msp430_unique_section): New function.
7258 (msp430_output_aligned_decl_common): New function.
7259 (msp430_do_not_relax_short_jumps): New function.
7260 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7262 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7263 * config/msp430/msp430-protos.h
7264 (msp430_do_not_relax_short_jumps): New prototype.
7265 (msp430_output_aligned_decl_common): New prototype.
7266 * config/msp430/msp430.md (length): New attribute.
7267 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7268 then use a long code sequence for short jumps.
7269 * config/msp430/msp430.opt (mcode-region): New.
7270 (mdata-region): New.
7271 * doc/invoke.texi: Document new options.
7272 * doc/extend.texi: Document new attributes.
7274 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7276 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7277 (tune_params): Add field branch_costs.
7278 (aarch64_branch_cost): Declare.
7279 * gcc/config/aarch64.c (generic_branch_cost): New.
7280 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7281 (cortexa53_tunings): Likewise.
7282 (cortexa57_tunings): Likewise.
7283 (thunderx_tunings): Likewise.
7284 (xgene1_tunings): Likewise.
7285 (aarch64_branch_cost): Define.
7286 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7288 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7290 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7291 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7292 * config/i386/i386.md: Ditto.
7293 * config/i386/winnt.c: Ditto.
7295 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7297 * doc/extend.texi (__atomic Builtins): Move implementation details
7298 to the end of the description, rewrite opening paragraphs, state
7299 difference with __sync builtins, state C11/C++11 assumptions,
7300 weaken itemized descriptions, add explanation of memory model
7301 behaviour, expand description of compare-exchange, simplify text.
7303 2015-05-05 Renlin Li <renlin.li@arm.com>
7305 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7307 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
7309 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7310 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7311 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7312 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7313 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7314 * configure: Regenerate.
7315 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7316 * doc/install.texi (aarch64*-*-*): Document new
7317 --enable-fix-cortex-a53-843419 option.
7318 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7319 and -mno-fix-cortex-a53-843419 options.
7321 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7324 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7326 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
7328 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7329 fix overactive TYPE_MIN_VALUE check and add FIXME for type
7330 compatibility problems.
7332 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7334 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7336 (cbranchsi4_reg): New.
7337 * config/microblaze/microblaze.c
7338 (microblaze_expand_conditional_branch_reg): New.
7339 * config/microblaze/microblaze-protos.h
7340 (microblaze_expand_conditional_branch_reg): New prototype.
7342 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7344 * config/microblaze/microblaze.md (peephole2): New.
7346 2015-05-04 Jeff Law <law@redhat.com>
7349 2015-05-04 Jeff Law <law@redhat.com>
7351 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7352 simplifier to narrow arithmetic.
7353 * generic-match-head.c: (types_match, single_use): New functions.
7354 * gimple-match-head.c: (types_match, single_use): New functions.
7356 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7359 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7360 (split_branches): Likewise.
7362 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
7364 * common.opt (fdelete-null-pointer-checks): Init to -1.
7365 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7366 override flag_delete_null_pointer_checks default.
7367 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7368 behavior re address zero. Better document target-specific behavior.
7369 (-fisolate-errneous-paths-dereference): Mention relationship to
7370 -fdelete-null-pointer-checks.
7372 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7374 PR tree-optimization/65984
7375 * ubsan.c: Include tree-cfg.h.
7376 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7377 stmt_could_throw_p test, rename can_throw variable to ends_bb.
7379 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7382 to CONST_DOUBLE_P predicate.
7383 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7384 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7385 allow only operands that satisfy standard_sse_constant_p predicate.
7386 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7387 to CONST_DOUBLE_P predicate.
7389 2015-05-04 Jeff Law <law@redhat.com>
7391 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7392 simplifier to narrow arithmetic.
7393 * generic-match-head.c: (types_match, single_use): New functions.
7394 * gimple-match-head.c: (types_match, single_use): New functions.
7396 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
7398 * config/arm/arm.c: Restore bootstrap.
7400 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7402 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7403 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7404 as CONST_WIDE_INT, not CONST_DOUBLE.
7405 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7406 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7407 (ix86_find_base_term): Do not check for CONST_DOUBLE.
7408 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7409 (ix86_build_signbit_mask): Rewrite using wide ints.
7410 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7411 (ix86_rtx_costs): Handle CONST_WIDE_INT.
7412 (find_constant): Ditto.
7413 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7415 * config/i386/predicates.md (x86_64_immediate_operand)
7416 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7417 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7418 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7419 (const0_operand): Also match const_wide_int.
7420 (constm1_operand): Ditto.
7421 (const1_operand): Ditto.
7423 2015-05-04 Richard Biener <rguenther@suse.de>
7425 PR tree-optimization/65965
7426 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7427 store groups at gaps.
7429 2015-05-04 Richard Biener <rguenther@suse.de>
7431 PR tree-optimization/65935
7432 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7433 then make sure to apply that swapping to the IL.
7435 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7437 * Makefile.in (PATCHLEVEL_c): New variable.
7438 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7439 expand the same way as if DEVPHASE_c was non-empty.
7441 2015-05-04 Kai Tietz <ktietz@redhat.com>
7444 * lto-wrapper.c (run_gcc): Open filename
7447 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
7449 * doc/extend.texi (Variable Attributes, Type Attributes): Move
7450 sections up in file, to immediately after the Function Attributes
7453 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
7455 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7457 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7459 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7460 (insert_partition_copy_on_edge): Adjust.
7461 (insert_rtx_to_part_on_edge): Likewise.
7462 (insert_part_to_rtx_on_edge): Likewise.
7464 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7466 * function.c (set_return_jump_label): Change type of argument to
7468 * function.h (set_return_jump_label): Adjust.
7470 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7472 * reload.h (struct reg_equivs_t): Change type of init to
7474 * ira.c (fix_reg_equiv_init): Adjust.
7475 * reload1.c (eliminate_regs_1): Likewise.
7476 (init_eliminable_invariants): Likewise.
7478 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7480 * cselib.c (fp_setter_insn): Take a rtx_insn *.
7481 * cselib.h (fp_setter_insn): Adjust.
7483 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7485 * recog.c (struct validate_replace_src_data): Change type of
7486 insn field to rtx_insn *.
7487 (validate_replace_src_group): Change type of argument to rtx_insn *.
7488 * recog.h (validate_replace_src_group): Adjust.
7490 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7492 * haifa-sched.c: Change the type of some variables to rtx_insn *.
7493 * sched-deps.c: Likewise.
7494 * sched-int.h: Likewise.
7495 * sched-rgn.c: Likewise.
7496 * sel-sched.c: Likewise.
7498 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7501 * config/i386/i386.c: Change the type of some arguments to
7503 * config/arm/arm.c: Likewise.
7505 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7507 * lra-constraints.c: Change type of some arguments to rtx_insn *.
7509 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7511 * regcprop.c (kill_autoinc_value): Change type of argument to
7514 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7516 * genrecog.c (print_subroutine): Adjust.
7517 * recog.c (get_bool_attr_mask_uncached): Likewise.
7518 * recog.h (struct recog_data_d): Change the type of insn to
7521 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7523 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7525 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7527 * df-problems.c (df_set_note): Change type of argument to
7530 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7532 * builtins.c (expand_builtin_trap): Change type of local
7533 variable to rtx_insn *.
7534 (add_sched_insns_for_speculation): Likewise.
7535 (ix86_emit_save_regs): Likewise.
7536 (get_scratch_register_on_entry): Likewise.
7537 (ix86_emit_restore_reg_using_pop): Likewise.
7538 (ix86_emit_leave): Likewise.
7539 (ix86_emit_restore_regs_using_mov): Likewise.
7540 (ix86_expand_epilogue): Likewise.
7542 (rl78_alloc_physical_registers_umul): Likewise.
7543 * cselib.c (discard_useless_locs): Likewise.
7544 (cselib_invalidate_regno): Likewise.
7545 (cselib_invalidate_mem): Likewise.
7546 * function.c (expand_function_start): Likewise.
7547 (emit_use_return_register_into_block): Likewise.
7549 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7550 * ifcvt.c (noce_get_alt_condition): Likewise.
7551 * loop-doloop.c (doloop_condition_get): Likewise.
7552 * lra-constraints.c (inherit_in_ebb): Likewise.
7553 * modulo-sched.c (sms_schedule_by_order): Likewise.
7554 * recog.c (next_insn_tests_no_inequality): Likewise.
7555 * reorg.c (emit_delay_sequence): Likewise.
7556 (update_reg_dead_notes): Likewise.
7557 (fix_reg_dead_note): Likewise.
7558 (fill_slots_from_thread): Likewise.
7559 (delete_computation): Likewise.
7561 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
7563 * doc/extend.texi (Variable Attributes): Add menu and proper
7564 @nodes to subsections. Move Microsoft Windows attributes to
7565 their own subsection.
7566 (Type Attributes): Reorganize introduction to remove duplicate
7567 list of attributes. Add menu and proper @nodes to subsections.
7568 Alphabetize the main table of common attributes.
7570 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
7572 * match.pd: New simplification patterns.
7573 (x + (x & 1)) -> ((x + 1) & ~1)
7574 (x & ~(x & y)) -> ((x & ~y))
7575 (x | ~(x | y)) -> ((x | ~y))
7577 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7579 * target.def (attribute_table): Mention that struct attribute_spec
7580 is defined in tree-core.h rather than tree.h
7581 * doc/tm.texi: Regenerate.
7583 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
7585 * genrecog.c (test): Rename to rtx_test. Update rest of file
7588 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
7590 PR translation/65959
7591 * params.h (DEFPARAM): Rename msgid to nocmsgid.
7593 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7595 * gcc/config/aarch64/aarch64-protos.h (tune_params):
7596 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7597 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7598 Return value depending on target.
7599 (generic_tunings): Initialize new target settings.
7600 (cortexa53_tunings): Likewise.
7601 (cortexa57_tunings): Likewise.
7602 (thunderx_tunings): Likewise.
7603 (xgene1_tunings): Likewise.
7605 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7607 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7608 Make Cortex-A53 shift costs more accurate.
7610 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7612 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7615 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7617 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7618 Calculate cost of op0 and op1 in PLUS and MINUS cases.
7620 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7622 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7623 Add cost of op0 in the compare-with-fpzero case.
7625 2015-04-30 David Malcolm <dmalcolm@redhat.com>
7627 * builtins.c (fold_builtin_1): Remove spurious second
7629 * cgraph.h (symtab_node::get_availability): Likewise.
7630 * opts.c (common_handle_option): Remove spurious second semicolon.
7631 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7632 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7634 2015-04-30 Caroline Tice <cmtice@google.com>
7636 PR gcov-profile/65929
7637 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7638 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7639 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7640 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
7641 * doc/tm.texi: Regenerate.
7642 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
7643 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7644 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
7645 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7647 2015-04-30 Marek Polacek <polacek@redhat.com>
7649 * varasm.c (handle_cache_entry): Fix logic.
7651 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7653 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7654 (*extrsi5_insn_uxtw_alt): Likewise.
7655 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7656 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7659 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7661 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7664 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7666 * config/aarch64/aarch64.md
7667 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7668 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7669 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7670 appropriately. Handle alternative EON form.
7672 2015-04-30 Renlin Li <renlin.li@arm.com>
7674 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7675 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7677 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7680 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7681 -fstrict-aliasing boundaries.
7683 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7685 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7686 and [SU]MNEGL patterns.
7688 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7690 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7691 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7692 combined arithmetic-shift ops. Properly handle all shift and extend
7693 operations that can occur in combination with PLUS/MINUS.
7694 Rename maybe_fma to compound_p.
7695 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7696 arithmetic and shift operations.
7698 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7700 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7701 rather than arith_shift cost when costing ADD/MINUS of an
7704 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7707 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7710 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
7712 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7713 are for the same position.
7715 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
7717 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
7719 (vectorize_loops): Use it.
7721 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7723 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7724 for aggregate types.
7725 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7727 * tree.c (need_assembler_name_p): Compute mangled name for
7728 non-fundamental types and integer types.
7730 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
7732 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7734 * expr.c (expand_expr_real_2): Likewise.
7736 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7738 * tree.c (build_common_builtin_nodes): Do not build
7739 __builtin_alloca_with_align as equivalent of library alloca.
7741 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7743 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7744 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7746 * tree.c: Include print-tree.h and ipa-utils.h
7747 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7748 (free_lang_data_in_cgraph): Call verify_type.
7749 (verify_type_variant): New function.
7750 (verify_type): New function.
7751 * tree.h (verify_type): Declare.
7753 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
7755 * config/mips/mips-cpus.def: (mips4): Change default processor
7756 from PROCESSOR_R8000 to PROCESSOR_R10000.
7758 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
7760 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7761 la/jalr instead of jal.
7763 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
7766 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7767 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
7768 (setcc+movzbl peephole2): Check also clobbered reg.
7769 (setcc+andl peephole2): Ditto.
7771 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7774 * config/nvptx/mkoffload.c (target_ilp32): New variable.
7775 (main): Set it depending on "-foffload-abi=[...]".
7776 (compile_native, main): Use it to pass "-m32" or "-m64" to the
7779 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
7782 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
7783 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
7784 Flip lane index back at assembly time for bigendian.
7786 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7788 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
7789 * gimplify.c (gimplify_omp_workshare): Use it.
7791 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7793 * Makefile.in (build/genrecog.o): Depend on inchash.h.
7794 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
7796 * genrecog.c: Rewrite most of the code except for the third page.
7798 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7800 * inchash.h, inchash.c: Include bconfig.h for build objects.
7801 * Makefile.in (build/inchash.o): New rule.
7803 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
7806 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
7807 number in type attribute expression.
7809 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7811 * loop-iv.c (canon_condition): Generalize to all types of integer
7814 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
7816 * gimple-walk.c: Prune duplicate or unneeded includes.
7817 (walk_gimple_asm): Only call parse_input_constraint or
7818 parse_output_constraint if their findings are used.
7819 Honour parse_input_constraint and parse_output_constraint
7822 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
7824 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
7826 2015-04-29 Tom de Vries <tom@codesourcery.com>
7828 PR tree-optimization/65893
7829 * passes.def (pass_all_optimizations): Move pass_stdarg to after
7832 2015-04-29 Richard Biener <rguenther@suse.de>
7834 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7835 compute GROUP_SIZE for basic-block SLP.
7836 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
7837 take into account gaps.
7838 (vect_get_mask_element): Properly reject references to previous
7840 (vect_transform_slp_perm_load): Likewise.
7842 2015-04-29 Christian Bruel <christian.bruel@st.com>
7845 * config/i386/i386.c (ix86_default_align): New function.
7846 (ix86_override_options_after_change): Call ix86_default_align.
7847 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
7848 (ix86_override_options_after_change): New function.
7850 2015-04-28 Jeff Law <law@redhat.com>
7852 * tree-ssa-dom.c (record_equality); Fix comment typos.
7854 2015-04-28 Tom de Vries <tom@codesourcery.com>
7856 PR tree-optimization/65887
7857 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
7859 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
7861 * doc/extend.texi (Declaring Attributes of Functions): Split into
7862 subsections by target. Alphabetize the table of common attributes.
7863 Rewrite some of the introductory text to reflect the new structure.
7864 Update some cross-references to point to the new subsections.
7865 (Attribute Syntax): Put paragraph about "__" naming here. Remove
7866 duplicate copies in the discussion of function, label, and type
7869 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
7872 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
7874 2015-04-28 Jason Merrill <jason@redhat.com>
7877 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
7878 (finalize_type_size): Respect TYPE_USER_ALIGN.
7879 (layout_type) [ARRAY_TYPE]: Likewise.
7881 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
7883 * config/arm/arm.md (*arm_movt): Fix type attribute.
7884 (*cmpsi_shiftsi): Likewise.
7885 (*cmpsi_shiftsi_swp): Likewise.
7886 (*movsicc_insn): Likewise.
7887 (*cond_move): Likewise.
7888 (*if_plus_move): Likewise.
7889 (*if_move_plus): Likewise.
7890 (*if_arith_move): Likewise.
7891 (*if_move_arith): Likewise.
7892 (*if_shift_move): Likewise.
7893 (*if_move_shift): Likewise.
7894 (*arm_movtas_ze): Likewise.
7895 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
7896 redundancy and type attribute.
7897 (*thumb2_movsi_insn): Fix type attribute.
7898 (*thumb2_addsi_short): Likewise.
7899 (thumb2_addsi3_compare0): Likewise.
7900 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
7901 attributes accordingly.
7903 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
7906 * function.c (pad_to_arg_alignment): Add parentheses.
7908 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
7910 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
7911 libgcc/config/frv/elf-lib.h.
7913 2015-04-28 Tom de Vries <tom@codesourcery.com>
7915 * tree-call-cdce.c: Fix example in header comment.
7917 2015-04-28 Richard Biener <rguenther@suse.de>
7919 PR tree-optimization/62283
7920 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
7921 fails fatally and we are vectorizing a basic-block simply
7922 cause the child to be constructed piecewise.
7923 (vect_analyze_slp_cost_1): Adjust.
7924 (vect_detect_hybrid_slp_stmts): Likewise.
7925 (vect_bb_slp_scalar_cost): Likewise.
7926 (vect_get_constant_vectors): For piecewise constructed
7927 constants place them after the last def.
7928 (vect_get_slp_defs): Adjust.
7929 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
7930 externals for basic-block vectorization.
7932 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7935 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
7937 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
7938 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
7939 (AARCH64_TUNE_FMA_STEERING): Likewise.
7940 * config/aarch64/aarch64-cores.def: Set
7941 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
7942 FMUL/FMADD instructions.
7943 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
7944 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
7945 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
7946 * config/aarch64/cortex-a57-fma-steering.h: New file.
7947 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7949 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
7951 * gensupport.c (std_preds): Add missing codes to address_operand entry.
7953 2015-04-28 Richard Biener <rguenther@suse.de>
7955 PR tree-optimization/65851
7956 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
7957 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
7958 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
7959 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
7960 (ccp_visit_phi_node): Adjust.
7961 (evaluate_stmt): For simplifications to SSA names return its
7962 lattice value if that isn't VARYING. Return immediately when
7963 simplified to a constant.
7964 (visit_assignment): Adjust.
7965 (ccp_visit_stmt): Likewise.
7967 2015-04-28 Tom de Vries <tom@codesourcery.com>
7969 PR tree-optimization/65818
7970 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
7973 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7975 * calls.c (save_fixed_argument_area): Don't check
7976 ARGS_GROW_DOWNWARD with the preprocessor.
7977 (restore_fixed_argument_area): Likewise.
7978 (mem_overlaps_already_clobbered_arg_p): Likewise.
7979 (check_sibcall_argument_overlap): Likewise.
7980 (expand_call): Likewise.
7981 (emit_library_call_value_1): Likewise.
7982 (store_one_arg): Likewise.
7983 * function.c (assign_parms): Likewise.
7984 (locate_and_pad_parm): Likewise.
7985 (pad_to_arg_alignment): Likewise.
7986 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7988 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7990 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
7991 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
7992 * calls.c (save_fixed_argument_area): Don't chekc if
7993 ARGS_GROW_DOWNWARD is defined.
7994 (restore_fixed_argument_area): Likewise.
7995 (mem_overlaps_already_clobbered_arg_p): Likewise.
7996 (check_sibcall_argument_overlap): Likewise.
7997 (expand_call): Likewise.
7998 (emit_library_call_value_1): Likewise.
7999 (store_one_arg): Likewise.
8000 * function.c (assign_parms): Likewise.
8001 (locate_and_pad_parm): Likewise.
8002 (pad_to_arg_alignment): Likewise.
8003 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8005 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8007 * defaults.h (gen_epilogue): New function.
8008 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8010 * cfgrtl.c (cfg_layout_finalize): Likewise.
8011 * df-scan.c: Likewise.
8012 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8013 (reposition_prologue_and_epilogue_notes): Likewise.
8014 * reorg.c (find_end_label): Likewise.
8015 * toplev.c: Likewise.
8017 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8019 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8020 * defaults.h (gen_simple_return): New function.
8021 (gen_simple_return): Likewise.
8022 (HAVE_return): Add default definition to false.
8023 (HAVE_simple_return): Likewise.
8024 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8025 HAVE_return and HAVE_simple_return are defined.
8026 * function.c (gen_return_pattern): Likewise.
8027 (convert_jumps_to_returns): Likewise.
8028 (thread_prologue_and_epilogue_insns): Likewise.
8029 * reorg.c (find_end_label): Likewise.
8030 (dbr_schedule): Likewise.
8031 * shrink-wrap.c: Likewise.
8032 * shrink-wrap.h: Likewise.
8034 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8036 * defaults.h (EPILOGUE_USES): Add default definition of false.
8037 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8038 * resource.c (init_resource_info): Likewise.
8040 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8042 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8044 * dwarf2out.c (field_byte_offset): REmove check if
8045 PCC_BITFIELD_TYPE_MATTERS is defined.
8046 * stor-layout.c (layout_decl): Likewise.
8047 (update_alignment_for_field): Likewise.
8048 (place_field): Likewise.
8050 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8052 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8054 * regrename.c (check_new_reg_p): Remove check if
8055 HARD_REGNO_RENAME_OK is defined.
8056 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8058 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8060 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8061 * cse.c (fold_rtx): Likewise.
8062 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8063 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8064 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8065 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8066 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8067 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8068 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8069 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8070 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8071 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8073 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8074 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8075 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8076 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8077 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8078 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8079 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8080 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8081 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8082 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8083 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8084 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8085 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8086 * doc/tm.texi: Regenerate.
8087 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8088 either true or false.
8090 2015-04-27 Jeff Law <law@redhat.com>
8092 PR tree-optimization/65217
8093 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8094 of them has a single use, make sure it is the LHS of the implied
8097 2015-04-28 Alan Modra <amodra@gmail.com>
8100 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8101 (offsettable_ok_by_alignment): Use minimum of decl and toc
8102 pointer alignment. Replace dead code with assertion.
8103 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8104 case if size exceeds toc pointer alignment.
8105 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8106 (rs6000_emit_move): Likewise.
8107 * configure.ac: Add linker toc pointer alignment check.
8108 * configure: Regenerate.
8109 * config.in: Regenerate.
8111 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8113 * config.gcc: Add h8300-*-linux.
8114 * config/h8300/linux.h: New.
8115 * config/h8300/t-linux: New.
8116 * config/h8300/h8300.c (h8300_option_override): Normal mode
8117 is not supported for h8300-*-linux.
8118 (h8300_file_start): Target priority change.
8119 (get_shift_alg): Likewise.
8120 (h8300_shift_need_scratch_p): Likewise.
8121 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8122 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8124 2015-04-27 Caroline Tice <cmtice@google.com>
8126 * final.c (final_scan_insn): Output cold_function_name as function
8128 * varasm.c (cold_function_name): Make global.
8129 (assemble_start_function): Re-set cold_function_name.
8130 (assemble_end_function): Output cold partition size.
8131 * varasm.h (cold_function_name): Declare global.
8133 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8135 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8136 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8138 (*movxi_internal_avx512f): Ditto.
8139 (define_split): Check for xmm16+, when splitting scalar float_extend.
8140 (*extendsfdf2_mixed): Use "v" constraint.
8141 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8142 (*truncdfsf_fast_sse): Use "v" constraint.
8143 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8144 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8145 (define_peephole2): Check for xmm16+, when converting scalar
8147 (define_peephole2): Check for xmm16+, when converting scalar
8149 (*fop_<mode>_comm_mixed): Use "v" constraint.
8150 (*fop_<mode>_comm_sse): Ditto.
8151 (*fop_<mode>_1_mixed): Ditto.
8152 (*sqrt<mode>2_sse): Ditto.
8153 (*ieee_s<ieee_maxmin><mode>3): Ditto.
8155 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8157 * combine.c (simplify_if_then_else): Use std::swap instead
8158 of manually swapping.
8159 (known_cond): Likewise.
8160 (simplify_comparison): Likewise.
8162 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
8165 * config/rs6000/htm.md: Remove all define_expands.
8166 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8167 UNSPECV_HTM_TABORTWCI): Remove.
8168 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8169 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8170 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8171 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8172 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8173 tabortwci_internal): Remove define_insns.
8174 (tabort<wd>c, tabort<wd>ci): New define_insns.
8175 (tabort): Use gpc_reg_operand.
8176 (tcheck): Remove operand.
8177 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8178 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8180 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8181 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
8182 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8183 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8184 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8185 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8186 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8187 (tcheck): Remove builtin argument.
8188 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8190 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
8191 tabortdc and tabortdci builtins when not in 64-bit mode.
8192 Modify code to handle the loss of the HTM define_expands.
8193 Emit code to copy the CR register to TARGET.
8194 (htm_init_builtins): Modify code to handle the loss of the HTM
8196 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8197 (RS6000_BTC_64BIT): Likewise.
8198 (RS6000_BTC_CR): New macro.
8199 * doc/extend.texi: Update documentation for htm builtins.
8201 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8203 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8204 of manually swapping.
8205 (simplify_associative_operation): Likewise.
8206 (simplify_binary_operation): Likewise.
8207 (simplify_plus_minus): Likewise.
8208 (simplify_relational_operation): Likewise.
8209 (simplify_ternary_operation): Likewise.
8211 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8213 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8214 (xs_hi_nonmemory_operand): Remove error.
8215 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8216 general_operand rather than xs_hi_general_operand.
8218 2015-04-27 Richard Biener <rguenther@suse.de>
8220 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8221 (record_equivalences_from_stmt): Valueize rhs.
8222 (record_equality): Canonicalize x and y order via
8223 tree_swap_operands_p. Do not swap operands for same loop depth.
8225 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
8229 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8230 Add hint how to use own spec file.
8232 2015-04-27 Jakub Jelinek <jakub@redhat.com>
8234 PR tree-optimization/65875
8235 * tree-vrp.c (update_value_range): If in is_new case setting
8236 old_vr to VR_VARYING, also set new_vr to it. Remove
8237 old_vr->type == VR_VARYING test.
8238 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8239 SSA_PROP_INTERESTING if update_value_range returned true,
8240 but new range is VR_VARYING.
8242 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
8244 * combine.c (sign_extend_short_imm): New.
8245 (set_nonzero_bits_and_sign_copies): Use above new function for sign
8246 extension of src short immediate.
8247 (reg_nonzero_bits_for_combine): Likewise for tem.
8249 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8251 * stor-layout.c (self_referential_component_ref_p): New predicate.
8252 (copy_self_referential_tree_r): Use it.
8253 (self_referential_size): Punt for simple operations directly involving
8254 self-referential component references.
8255 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8257 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8259 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8261 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8263 * vec.h (vec): Make splice arguments const. Update definitions
8266 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
8268 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8271 2015-04-26 Tom de Vries <tom@codesourcery.com>
8273 PR tree-optimization/65826
8274 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8276 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
8278 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8279 (*madd3<mode>): Ditto.
8280 (*msub4<mode>): Ditto.
8281 (*msub3<mode>): Ditto.
8282 (*nmadd4<mode>): Ditto.
8283 (*nmadd3<mode>): Ditto.
8284 (*nmadd4<mode>_fastmath): Ditto.
8285 (*nmadd3<mode>_fastmath): Ditto.
8286 (*nmsub4<mode>): Ditto.
8287 (*nmsub3<mode>): Ditto.
8288 (*nmsub4<mode>_fastmath): Ditto.
8289 (*nmsub3<mode>_fastmath): Ditto.
8291 2015-04-24 Jason Merrill <jason@redhat.com>
8294 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8295 down when building TYPE_CANONICAL.
8296 (build_pointer_type_for_mode): Likewise.
8298 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
8300 * genrecog.c (validate_pattern): Check matching constraint refers
8301 to a lower numbered operand.
8303 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8306 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8307 save to independent variables use the Save attribute. This will
8308 allow these options to be modified with the #pragma/attribute
8310 (-mallow-movmisalign): Likewise.
8311 (-mallow-df-permute): Likewise.
8312 (-msched-groups): Likewise.
8313 (-malways-hint): Likewise.
8314 (-malign-branch-targets): Likewise.
8315 (-mvectorize-builtins): Likewise.
8316 (-msave-toc-indirect): Likewise.
8318 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8319 can be set via the #pragma/attribute target support.
8320 (rs6000_opt_vars): Likewise.
8321 (rs6000_inner_target_options): If VSX was set, also set
8322 -mno-avoid-indexed-addresses.
8324 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8326 * config/arm/iterators.md (shiftable_ops): Rename to...
8327 (SHIFTABLE_OPS): ... This. Update use in comments.
8328 (ior_xor): Rename to...
8329 (IOR_XOR): ... This.
8330 (vqh_ops): Rename to...
8331 (VQH_OPS): ... This.
8332 (vqhs_ops): Rename to...
8333 (VQHS_OPS): ... This.
8334 (rshifts): Rename to...
8335 (RSHIFTS): ... This.
8336 (returns): Rename to...
8337 (RETURNS): ... This.
8338 * config/arm/arm.md: Update uses of the above.
8339 * config/arm/neon.md: Likewise.
8341 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8343 * config.host (case ${host}): Add aarch64*-*-linux case.
8344 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8345 fields to all the cores.
8346 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8347 Add MCPU_MTUNE_NATIVE_SPECS.
8348 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8349 field to all extensions.
8350 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8351 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8352 Adjust definition of AARCH64_OPT_EXTENSION.
8353 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8354 (MCPU_MTUNE_NATIVE_SPECS): Define.
8355 * config/aarch64/driver-aarch64.c: New file.
8356 * config/aarch64/x-arch64: New file.
8357 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8360 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8361 Wei Mi <wmi@google.com>
8363 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8364 * config/i386/i386.c (extract_base_offset_in_addr): New function.
8365 (ix86_operands_ok_for_move_multiple): Ditto.
8366 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8367 (movlpd/movhpd to movupd peephole2): Ditto.
8369 2015-04-24 Marek Polacek <polacek@redhat.com>
8372 * input.h (from_macro_expansion_at): Define.
8375 * doc/invoke.texi: Update description of -Wlogical-op.
8377 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8379 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8380 ternary operator in fprintf and harmonize spacing.
8382 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8384 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8385 Mark operand1 commutative.
8387 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8389 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8390 input operands in memory.
8391 (*vec_concatv2si_sse4_1): Ditto.
8392 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8393 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8395 (vec_extract_hi_v32hi): Ditto.
8396 (vec_extract_hi_v64hi): Ditto.
8397 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8399 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8400 Steven Bosscher <steven@gcc.gnu.org>
8402 PR rtl-optimization/34503
8403 * cprop.c (cprop_reg_p): New.
8404 (hash_scan_set): Use above function to check if register can be
8406 (find_avail_set): Return up to two sets, one whose source is a
8407 register and one whose source is a constant. Sets are returned in an
8408 array passed as parameter rather than as a return value.
8409 (cprop_insn): Use a do while loop rather than a goto. Try each of the
8410 sets returned by find_avail_set, starting with the one whose source is
8411 a constant. Use cprop_reg_p to check if register can be propagated.
8412 (do_local_cprop): Use cprop_reg_p to check if register can be
8414 (implicit_set_cond_p): Likewise.
8416 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8418 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8419 (sem_function::equals): IGNORED_NODES parameter is now unused;
8420 update call of equals_private.
8421 (sem_function::equals_private): Do not call equals_wpa; skip
8422 gimple body matching if there is no body.
8423 (sem_function::init): Add logic to hash tthunk info.
8424 (sem_function::parse): Also parse thunks.
8425 * ipa-icf.h (equals_private): Update declaration.
8427 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8429 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8430 asterisk from name so this can be generated directly.
8431 (*altivec_stvx_<mode>_internal): Likewise.
8432 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8433 that this is never called during or after reload/lra.
8434 (rs6000_frame_related): Remove split_reg
8435 argument and logic that references it.
8436 (emit_frame_save): Remove last parameter from call to
8437 rs6000_frame_related.
8438 (rs6000_emit_prologue): Remove last parameter from eight calls to
8439 rs6000_frame_related. Force generation of stvx instruction for
8440 Altivec register saves. Remove split_reg handling, which is no
8442 (rs6000_emit_epilogue): Force generation of lvx instruction for
8443 Altivec register restores.
8445 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8447 * config/rs6000/rs6000.opt (mcrypto): Change option description to
8448 match category changes in ISA 2.07B.
8450 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8452 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8454 (cmp_op, cmp_type): New code attributes.
8455 (NEON_VCMP, NEON_VACMP): New int iterators.
8456 (cmp_op_unsp): New int attribute.
8457 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8458 (neon_vceq<mode>): Delete.
8459 (neon_vc<cmp_op><mode>_insn): New pattern.
8460 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8461 (neon_vcgeu<mode>): Delete.
8462 (neon_vcle<mode>): Likewise.
8463 (neon_vclt<mode>: Likewise.
8464 (neon_vcage<mode>): Likewise.
8465 (neon_vcagt<mode>): Likewise.
8466 (neon_vca<cmp_op><mode>): New define_expand.
8467 (neon_vca<cmp_op><mode>_insn): New pattern.
8468 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8470 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8472 * tree.h (attribute_value_equal): Declare.
8473 * tree.c (attribute_value_equal): Export.
8475 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8477 * ipa-icf.c (sem_item::compare_attributes): New function.
8478 (sem_item::compare_referenced_symbol_properties): Compare variable
8480 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8481 (sem_function::param_used_p): New function.
8482 (sem_function::equals_wpa): Fix attribute comparsion; match
8483 parameter type codes; do not compare paremter flags when
8484 they are not used; compare edge flags; compare indirect calls.
8485 (sem_item::update_hash_by_addr_refs): Hash reference type.
8486 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8487 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8489 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8490 * ipa-icf.h (compare_attributes, param_used_p): Declare.
8492 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8494 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8496 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8497 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8498 (sem_item::compare_referenced_symbol_properties): New.
8499 (sem_item::hash_referenced_symbol_properties): New.
8500 (sem_item::compare_cgraph_references): Rename to ...
8501 (sem_item::compare_symbol_references): ... this one; use
8502 compare_referenced_symbol_properties.
8503 (sem_function::equals_wpa): Do not compare
8504 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8505 DECL_IS_OPERATOR_NEW; compare pointer sizes.
8506 (sem_item::update_hash_by_addr_refs): Call
8507 hash_referenced_symbol_properties.
8508 (sem_item::update_hash_by_local_refs): Cleanup.
8509 (sem_function::merge): Do not mix up symbol properties.
8510 (sem_variable::equals_wpa): Use compare_symbol_references.
8511 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8512 (sem_item::hash_referenced_symbol_properties): New.
8513 (sem_item::compare_symbol_references): New.
8514 (sem_item::compare_cgraph_references): Remove.
8516 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
8519 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8522 2015-04-23 Nick Clifton <nickc@redhat.com>
8524 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8525 ATTRIBUTE_UNUSED to x parameter.
8526 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8528 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8530 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8531 TARGET_CRYPTO to TARGET_P8_VECTOR>
8532 (crypto_vpermxor_<mode>): Likewise.
8533 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8534 (BU_CRYPTO_3A): Likewise.
8535 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8536 (BU_CRYPTO_OVERLOAD_3A): New #define.
8537 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8538 (VPMSUMH): Likewise.
8539 (VPMSUMW): Likewise.
8540 (VPMSUMD): Likewise.
8541 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8542 (VPERMXOR_V4SI): Likewise.
8543 (VPERMXOR_V8HI): Likewise.
8544 (VPERMXOR_V16QI): Likewise.
8545 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8546 BU_CRYPTO_OVERLOAD_2A.
8547 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8548 BU_CRYPTO_OVERLOAD_3A.
8549 * config/rs6000/rs6000.opt (mcrypto): Change description of
8552 2015-04-23 Richard Biener <rguenther@suse.de>
8554 * passes.def: Remove copy propagation passes run directly after CCP.
8555 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8557 (ccp_visit_phi_node): Rework to handle first executable edge
8560 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
8562 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8563 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8564 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8565 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8566 (thumb_legimitimize_reload_address): Remove.
8567 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8569 (thumb_legimitimize_reload_address): Remove.
8571 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8573 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8575 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8577 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8579 (store_multiple): Likewise.
8581 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8583 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8584 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8585 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8586 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8587 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8588 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8589 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8590 Specify issue_rate value.
8591 (arm_issue_rate): Look up issue rate from tuning structs. Remove
8592 large switch statement.
8593 (arm_marvell_pj4_tune): New struct.
8594 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8597 2015-04-23 Richard Biener <rguenther@suse.de>
8599 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8600 (vect_find_last_store_in_slp_instance): Rename to ...
8601 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8602 (vect_analyze_slp_cost_1): Use vector_load for constant defs
8603 and vec_construct for external defs when estimating prologue cost.
8604 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8605 Compute costs here only when vectorizing loops.
8606 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8607 have been determined.
8608 (vect_schedule_slp_instance): Simplify vectorized code placement
8609 and prepare for in-BB external defs.
8610 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8611 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8612 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8614 (vect_model_load_cost): Likewise.
8615 (vectorizable_store): Instead add it here.
8616 (vectorizable_load): Likewise.
8617 (vect_is_simple_use): Dump def type textually.
8619 2015-04-23 Richard Biener <rguenther@suse.de>
8621 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8622 * cfgloop.c (verify_loop_structure): Verify the root loop node.
8623 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8624 instead of get_eh_region_from_lp_number.
8625 * loop-init.c (fix_loop_structure): If we removed a loop, reset
8628 2015-04-23 Anton Blanchard <anton@samba.org>
8630 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8631 need for -mprofile-kernel to save LR to stack.
8633 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8635 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8637 (insn_is_swappable_p): Return 1 for a convert from double to
8638 single precision when all of its uses are splats of BE element
8641 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
8643 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8645 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8648 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
8649 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8650 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8652 (rs6000_builtin_mask_for_load): Return 0 for targets with
8653 efficient unaligned VSX accesses so that the vectorizer will use
8654 direct unaligned loads.
8655 (rs6000_builtin_support_vector_misalignment): Always return true
8656 for targets with efficient unaligned VSX accesses.
8657 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8658 stores on targets with efficient unaligned VSX accesses is almost
8659 always the same as the cost of an aligned load or store, so model
8661 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8662 unaligned vectors if we have efficient unaligned VSX accesses.
8663 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8664 undocumented option.
8666 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8669 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8671 * config.gcc (LIBC_MUSL): New tm_defines macro.
8672 * config/linux.h (OPTION_MUSL): Define.
8673 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8674 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8675 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8677 * config/linux.opt (mmusl): New option.
8678 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8679 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8681 * configure: Regenerate.
8683 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8685 * config.gcc (LIBC_MUSL): New tm_defines macro.
8686 * config/linux.h (OPTION_MUSL): Define.
8687 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8688 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8689 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8691 * config/linux.opt (mmusl): New option.
8692 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8693 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8695 * configure: Regenerate.
8697 2015-04-22 Yury Gribov <y.gribov@samsung.com>
8699 * doc/invoke.texi (-fsanitize-sections): Update description.
8700 * asan.c (set_sanitized_sections): Parse incoming arg.
8701 (section_sanitized_p): Support wildcards.
8703 2015-04-22 Tom de Vries <tom@codesourcery.com>
8705 PR tree-optimization/65823
8706 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8707 equality between ap_copy and ap.
8709 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8712 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8714 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8717 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8719 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8722 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8723 remove already contained t-files.
8725 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8727 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8728 Remove unneeded forward declarations.
8729 (suitable_for_tail_call_opt_p): Commentary typo fix.
8731 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8733 * varasm.c (emit_bss): Remove redundant guard.
8735 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8737 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8739 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8741 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8743 2015-04-22 Hale Wang <hale.wang@arm.com>
8744 Terry Guo <terry.guo@arm.com>
8746 PR rtl-optimization/64818
8747 * combine.c (can_combine_p): Don't combine user-specified
8748 register if it is in an asm input.
8750 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
8753 * passes.def (early_optimizations): Add pass_dse.
8755 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8757 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8758 * reorg.c (redundant_insn): Remove ifdef
8759 INSN_REFERENCES_ARE_DELAYED.
8760 * resource.c (mark_referenced_resources): Likewise.
8762 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8764 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8765 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8766 * resource.c (mark_set_resources): Likewise.
8768 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8770 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8771 * cfgcleanup.c (flow_find_cross_jump): Likewise.
8772 (flow_find_head_matching_sequence): Likewise.
8773 (try_head_merge_bb): Likewise.
8774 * combine.c (can_combine_p): Likewise.
8775 (try_combine): Likewise.
8776 (distribute_notes): Likewise.
8777 * df-problems.c (can_move_insns_across): Likewise.
8778 * final.c (final): Likewise.
8779 * gcse.c (insert_insn_end_basic_block): Likewise.
8780 * ira.c (find_moveable_pseudos): Likewise.
8781 * reorg.c (try_merge_delay_insns): Likewise.
8782 (fill_simple_delay_slots): Likewise.
8783 (fill_slots_from_thread): Likewise.
8784 * sched-deps.c (sched_analyze_2): Likewise.
8786 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8788 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
8789 PIC_OFFSET_TABLE_REGNUM.
8791 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8793 * alias.c (init_alias_target): Remove ifdef
8794 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
8795 * df-scan.c (df_insn_refs_collect): Likewise.
8796 (df_get_regular_block_artificial_uses): Likewise.
8797 (df_get_eh_block_artificial_uses): Likewise.
8798 (df_get_entry_block_def_set): Likewise.
8799 (df_get_exit_block_use_set): Likewise.
8800 * emit-rtl.c (gen_rtx_REG): Likewise.
8801 * ira.c (ira_setup_eliminable_regset): Likewise.
8802 * reginfo.c (init_reg_sets_1): Likewise.
8803 * regrename.c (rename_chains): Likewise.
8804 * reload1.c (reload): Likewise.
8805 (eliminate_regs_in_insn): Likewise.
8806 * resource.c (mark_referenced_resources): Likewise.
8807 (init_resource_info): Likewise.
8809 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8811 * defaults.h (MASK_RETURN_ADDR): New definition.
8812 * except.c (expand_builtin_extract_return_addr): Remove ifdef
8815 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8817 * defaults.h (RETURN_ADDR_OFFSET): New definition.
8818 * except.c (expand_builtin_extract_return_addr): Remove ifdef
8820 (expand_builtin_frob_return_addr): Likewise.
8822 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8824 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
8825 (try_redirect_by_replacing_jump): Likewise.
8826 (rtl_tidy_fallthru_edge): Likewise.
8827 * combine.c (insn_a_feeds_b): Likewise.
8828 (find_split_point): Likewise.
8829 (simplify_set): Likewise.
8830 * cprop.c (cprop_jump): Likewise.
8831 * cse.c (cse_extended_basic_block): Likewise.
8832 * df-problems.c (can_move_insns_across): Likewise.
8833 * function.c (emit_use_return_register_into_block): Likewise.
8834 * haifa-sched.c (sched_init): Likewise.
8835 * ira.c (find_moveable_pseudos): Likewise.
8836 * loop-invariant.c (find_invariant_insn): Likewise.
8837 * lra-constraints.c (curr_insn_transform): Likewise.
8838 * postreload.c (reload_combine_recognize_const_pattern):
8840 * reload.c (find_reloads): Likewise.
8841 * reorg.c (delete_scheduled_jump): Likewise.
8842 (steal_delay_list_from_target): Likewise.
8843 (steal_delay_list_from_fallthrough): Likewise.
8844 (redundant_insn): Likewise.
8845 (fill_simple_delay_slots): Likewise.
8846 (fill_slots_from_thread): Likewise.
8847 (delete_computation): Likewise.
8848 * sched-rgn.c (add_branch_dependences): Likewise.
8850 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8852 * genconfig.c (main): Always define HAVE_cc0.
8853 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
8855 * cfgcleanup.c (flow_find_cross_jump): Likewise.
8856 (flow_find_head_matching_sequence): Likewise.
8857 (try_head_merge_bb): Likewise.
8858 * cfgrtl.c (rtl_merge_blocks): Likewise.
8859 (try_redirect_by_replacing_jump): Likewise.
8860 (rtl_tidy_fallthru_edge): Likewise.
8861 * combine.c (do_SUBST_MODE): Likewise.
8862 (insn_a_feeds_b): Likewise.
8863 (combine_instructions): Likewise.
8864 (can_combine_p): Likewise.
8865 (try_combine): Likewise.
8866 (find_split_point): Likewise.
8868 (simplify_set): Likewise.
8869 (distribute_notes): Likewise.
8870 * cprop.c (cprop_jump): Likewise.
8871 * cse.c (cse_extended_basic_block): Likewise.
8872 * df-problems.c (can_move_insns_across): Likewise.
8873 * final.c (final): Likewise.
8874 (final_scan_insn): Likewise.
8875 * function.c (emit_use_return_register_into_block): Likewise.
8876 * gcse.c (insert_insn_end_basic_block): Likewise.
8877 * haifa-sched.c (sched_init): Likewise.
8878 * ira.c (find_moveable_pseudos): Likewise.
8879 * loop-invariant.c (find_invariant_insn): Likewise.
8880 * lra-constraints.c (curr_insn_transform): Likewise.
8881 * optabs.c (prepare_cmp_insn): Likewise.
8882 * postreload.c (reload_combine_recognize_const_pattern):
8884 * reload.c (find_reloads): Likewise.
8885 (find_reloads_address_1): Likewise.
8886 * reorg.c (delete_scheduled_jump): Likewise.
8887 (steal_delay_list_from_target): Likewise.
8888 (steal_delay_list_from_fallthrough): Likewise.
8889 (try_merge_delay_insns): Likewise.
8890 (redundant_insn): Likewise.
8891 (fill_simple_delay_slots): Likewise.
8892 (fill_slots_from_thread): Likewise.
8893 (delete_computation): Likewise.
8894 (relax_delay_slots): Likewise.
8895 * sched-deps.c (sched_analyze_2): Likewise.
8896 * sched-rgn.c (add_branch_dependences): Likewise.
8898 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8900 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
8901 that is trivially ded on non cc0 targets.
8902 (simplify_set): Likewise.
8903 (mark_used_regs_combine): Likewise.
8904 * cse.c (new_basic_block): Likewise.
8905 (fold_rtx): Likewise.
8906 (cse_insn): Likewise.
8907 (cse_extended_basic_block): Likewise.
8908 (set_live_p): Likewise.
8909 * rtlanal.c (canonicalize_condition): Likewise.
8910 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8912 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8914 * conditions.h: Define macros even if HAVE_cc0 is undefined.
8915 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
8916 * final.c: Likewise.
8918 * recog.c: Likewise.
8919 * recog.h: Declare functions even when HAVE_cc0 is undefined.
8920 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
8922 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8924 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
8925 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
8926 * builtins.c (expand_builtin): Remove check if
8927 EH_RETURN_DATA_REGNO is defined.
8928 * df-scan.c (df_bb_refs_collect): Likewise.
8929 (df_get_exit_block_use_set): Likewise.
8930 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
8931 * ira-lives.c (process_bb_node_lives): Likewise.
8932 * lra-lives.c (process_bb_lives): Likewise.
8934 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
8936 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
8937 FIRST_PSEUDO_REG): New.
8938 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
8939 (ARG_POINTER_REGNUM): Define to ARGP_REG.
8940 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
8941 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
8942 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
8943 (FIRST_INT_REG): New.
8944 (LAST_INT_REG): New.
8945 (FIRST_*_REG): Define using *_REG.
8946 (LAST_*_REG): Ditto.
8947 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
8948 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
8949 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
8951 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8953 * expmed.c: (synth_mult): Only assume overlapping
8954 shift with previous steps in alg_sub_t_m2 case.
8956 2015-04-21 Richard Biener <rguenther@suse.de>
8958 PR tree-optimization/65650
8959 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
8960 transitions involving copies.
8961 (set_lattice_value): Adjust for copy lattice state.
8962 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
8963 if that doesn't dominate the merge point.
8964 (bit_value_unop): Adjust what we treat as varying mask.
8965 (bit_value_binop): Likewise.
8966 (bit_value_assume_aligned): Likewise.
8967 (evaluate_stmt): When we simplified to a SSA name record a copy
8968 instead of dropping to varying.
8969 (visit_assignment): Simplify.
8971 * gimple-match.h (gimple_simplify): Add another callback.
8972 * gimple-fold.c (fold_stmt_1): Adjust caller.
8973 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
8974 for the 2nd callback.
8975 * gimple-match-head.c (gimple_simplify): Add a callback that is
8976 used to valueize the stmt operands and use it that way.
8978 2015-04-21 Richard Biener <rguenther@suse.de>
8980 PR tree-optimization/65788
8981 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
8983 2015-04-21 Richard Biener <rguenther@suse.de>
8985 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
8986 vec_construct cost by vec_stmt_cost.
8988 2015-04-21 Richard Biener <rguenther@suse.de>
8990 * cfghooks.h (create_basic_block): Replace with two overloads
8992 (split_block): Likewise.
8993 * cfghooks.c (split_block): Rename to ...
8994 (split_block_1): ... this.
8995 (split_block): Add two type-safe overloads for RTL and GIMPLE.
8996 (split_block_after_labels): Call split_block_1.
8997 (create_basic_block): Rename to ...
8998 (create_basic_block_1): ... this.
8999 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9000 (create_empty_bb): Call create_basic_block_1.
9001 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9002 split_block_after_labels.
9003 * omp-low.c (expand_parallel_call): Likewise.
9004 (expand_omp_target): Likewise.
9005 (simd_clone_adjust): Likewise.
9006 * tree-chkp.c (chkp_get_entry_block): Likewise.
9007 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9008 create_basic_block overload.
9009 (cgraph_node::expand_thunk): Likewise.
9010 * tree-cfg.c (make_blocks): Likewise.
9011 (handle_abnormal_edges): Likewise.
9012 * tree-inline.c (copy_bb): Likewise.
9014 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9016 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9018 (*xor_one_cmplsidi3_ze): Likewise.
9020 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9022 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9023 use df_remove_problem rather than manually removing problems, leaving
9024 holes in df->problems_in_order[].
9026 2015-04-21 Tom de Vries <tom@codesourcery.com>
9028 PR tree-optimization/65802
9029 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9031 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9033 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9035 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9036 at '.'. Assert that there's enough space for everything.
9038 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9040 PR tree-optimization/64950
9042 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9045 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9048 2015-04-20 Shiva Chen <shiva0217@gmail.com>
9050 PR rtl-optimization/64916
9051 * cfgcleanup.c (values_equal_p): New function.
9052 (can_replace_by): Use it.
9054 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9057 * doc/invoke.texi ([-Wnarrowing]): Update.
9059 2015-04-20 Jeff Law <law@redhat.com>
9061 PR tree-optimization/65658
9062 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9063 redundant test for GIMPLE_ASSIGN in last change.
9065 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
9067 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9068 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9069 (legitimize_tls_address): Ditto.
9070 (ix86_expand_move): Ditto.
9071 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9072 (ix86_expand_unary_operator): Ditto.
9073 * config/i386/predicates.md (index_register_operand): Ditto.
9075 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9077 * reorg.c (try_merge_delay_insns): Improve correctness checking
9078 for targets with multiple delay slots.
9080 2015-04-20 Jeff Law <law@redhat.com>
9082 PR tree-optimization/65658
9083 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9086 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9088 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9089 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9092 2015-04-20 Jakub Jelinek <jakub@redhat.com>
9095 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9097 2015-04-20 Richard Biener <rguenther@suse.de>
9099 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9100 * gimple-fold.c (gimple_build_valueize): New function.
9101 (gimple_build): Always use gimple_build_valueize as valueize hook.
9103 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9106 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9107 and overwrite variable parts if <= 1/2 the elements are variable.
9109 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9111 PR rtl-optimization/65805
9112 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9113 Don't use difference of offset and previous offset if
9114 update_sp_offset is non-zero.
9115 (eliminate_regs_in_insn): Ditto.
9116 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9117 lra_eliminate_regs_1 call.
9118 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9120 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9122 * hash-table.h: Remove version of hash_table that stored value_type *.
9123 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9124 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9125 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9126 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9127 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9128 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9129 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9130 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9131 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9132 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9133 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9134 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9135 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9136 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9137 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9138 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9140 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9141 Jakub Jelinek <jakub@redhat.com>
9144 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9145 subsequent SH_NONE operand does not overwrite an existing *special
9147 (adjust_extract): Handle case where a vec_extract operation is
9148 wrapped in a PARALLEL.
9150 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9153 * config/i386/i386.c (ix86_binds_local_p): Define only if
9154 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9156 2015-04-17 Jeff Law <law@redhat.com>
9158 PR tree-optimization/47679
9159 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9160 * tree-ssa-scopedtables.c: New file.
9161 * tree-ssa-scopedtables.h: New file.
9162 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9163 (const_and_copies): Change name/type.
9164 (record_const_or_copy): Move into tree-ssa-scopedtables.c
9165 (record_const_or_copy_1): Similarly.
9166 (restore_vars_to_original_value): Similarly.
9167 (pass_dominator::execute): Create and destroy const_and_copies table.
9168 (thread_across_edge): Update passing of const_and_copies.
9169 (record_temporary_equivalence): Use method calls rather than
9170 manipulating const_and_copies directly.
9171 (record_equality, cprop_into_successor_phis): Similarly.
9172 (dom_opt_dom_walker::before_dom_children): Similarly.
9173 (dom_opt_dom_walker::after_dom_children): Similarly.
9174 (eliminate_redundant_computations): Similarly.
9175 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9176 (record_temporary_equivalence): Likewise.
9177 (invalidate_equivalences): Likewise.
9178 (record_temporary_equivalences_from_phis): Update due to type
9179 change of const_and_copies. Use method calls rather than
9180 manipulating the stack directly.
9181 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9182 (thread_through_normal_block, thread_across_edge): Likewise.
9183 (thread_across_edge): Likewise.
9184 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9185 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
9187 (identify_jump_threads): Update due to type change of equiv_stack.
9188 (finalize_jump_threads): Delete the equiv_stack when complete.
9190 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
9192 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9193 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9194 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9196 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
9199 * config.gcc: Exit with a comment when we do not have a major version
9200 number for the FreeBSD target.
9202 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9205 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9206 maybe_allows_mem bitfields.
9207 (maybe_allows_none_start, maybe_allows_none_end,
9208 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9209 maybe_allows_mem_end): New variables.
9210 (compute_maybe_allows): New function.
9211 (add_constraint): Use it to initialize maybe_allows_reg and
9212 maybe_allows_mem fields.
9213 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9214 is_address constraints such that those that allow neither mem nor
9215 reg come first, then those that only allow reg but not mem, then
9216 those that only allow mem but not reg, then the rest.
9217 (write_allows_reg_mem_function): New function.
9218 (write_tm_preds_h): Call it.
9219 * stmt.c (parse_output_constraint, parse_input_constraint): Use
9220 the generated insn_extra_constraint_allows_reg_mem function
9221 instead of always setting *allows_reg = true; *allows_mem = true;
9222 for unknown extra constraints.
9224 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9227 * output.h (default_binds_local_p_3): New.
9228 * varasm.c (default_binds_local_p_3): Make it public. Take an
9229 argument to indicate if common symbol may be local. If common
9230 symbol may be local, treat non-external variable as defined
9232 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9233 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9234 * config/i386/i386.c (ix86_binds_local_p): New.
9235 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9238 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9241 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9242 trying mem_loc_descriptor on XEXP (rtl, 0).
9244 2015-04-17 Martin Liska <mliska@suse.cz>
9246 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9247 Release symbol_compare_collection.
9248 * ipa-reference.c: Add TODO that a vector should be released.
9250 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9253 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9254 to new AVR-LibC file layout (bug #44574).
9255 (*avrlibc_devicelib): Same.
9256 * config/avr/avr-mcus.def: Adjust comments.
9257 * config/avr/avr.opt (nodevicelib): Adjust help.
9259 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
9261 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9263 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
9266 * gimplify.c (gimplify_init_constructor): Always emit a
9267 side-effecting constructor.
9269 2015-04-17 Tom de Vries <tom@codesourcery.com>
9271 PR tree-optimization/64950
9272 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9273 in cfun->curr_properties.
9274 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9275 if we generate an IFN_VA_ARG.
9276 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9277 function if PROP_gimple_lva is not set in src function.
9279 2015-04-17 Tom de Vries <tom@codesourcery.com>
9280 Michael Matz <matz@suse.de>
9282 PR tree-optimization/64950
9283 * gimple-iterator.c (update_modified_stmts): Remove static.
9284 * gimple-iterator.h (update_modified_stmts): Declare.
9285 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9286 (gimplify_va_arg_internal): New function.
9287 (gimplify_va_arg_expr): Use IFN_VA_ARG.
9288 * gimplify.h (gimplify_va_arg_internal): Declare.
9289 * internal-fn.c (expand_VA_ARG): New unreachable function.
9290 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9291 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9292 (expand_ifn_va_arg): New function.
9293 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9294 (pass_stdarg::execute): Call expand_ifn_va_arg.
9295 (pass_data_lower_vaarg): New pass_data.
9296 (pass_lower_vaarg): New gimple_opt_pass.
9297 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9298 (make_pass_lower_vaarg): New function.
9299 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9300 properties_required field.
9301 * passes.def (all_passes): Add pass_lower_vaarg.
9302 * tree-pass.h (PROP_gimple_lva): Add define.
9303 (make_pass_lower_vaarg): Declare.
9305 2015-04-17 Tom de Vries <tom@codesourcery.com>
9307 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9308 * calls.c (call_expr_flags): Same.
9310 2015-04-17 Tom de Vries <tom@codesourcery.com>
9312 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9313 (pass_stdarg::execute): ... here.
9315 2015-04-17 Tom de Vries <tom@codesourcery.com>
9316 Michael Matz <matz@suse.de>
9318 * tree-cfg.c (make_blocks_1): Factor out of ...
9319 (make_blocks): ... here.
9320 (make_edges_bb): Factor out of ...
9321 (make_edges): ... here.
9322 (gimple_find_sub_bbs): New function.
9323 * tree-cfg.h (gimple_find_sub_bbs): Declare.
9325 2015-04-17 Tom de Vries <tom@codesourcery.com>
9327 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9329 2015-04-17 Yury Gribov <y.gribov@samsung.com>
9331 * asan.c (set_sanitized_sections): New function.
9332 (section_sanitized_p): Ditto.
9333 (asan_protect_global): Optionally sanitize user-defined
9335 * asan.h (set_sanitized_sections): Declare new function.
9336 * common.opt (fsanitize-sections): New option.
9337 * doc/invoke.texi (-fsanitize-sections): Document new option.
9338 * opts-global.c (handle_common_deferred_options): Handle new
9341 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9344 * dwarf2out.c (loc_list_from_tree): Return NULL
9345 for DEBUG_EXPR_DECL.
9347 2015-04-17 Christian Bruel <christian.bruel@st.com>
9349 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9352 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9354 * ira-color.c (setup_left_conflict_sizes_p): Do not process
9355 node itself when computing left conflict subnode size.
9357 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9359 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9360 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9361 *fop_<mode>_1_sse using enabled attribute. Use
9362 register_mixssei387nonimm_operand operand 1 predicate. Change
9363 alternative 3 constraints from "x" to "v".
9365 2015-04-16 Richard Biener <rguenther@suse.de>
9367 PR tree-optimization/65774
9368 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9369 bit-value tracking on.
9371 2015-04-16 Richard Biener <rguenther@suse.de>
9373 PR tree-optimization/64277
9374 * tree-vrp.c (check_array_ref): Fix anti-range handling,
9375 simplify upper bound handling.
9376 (search_for_addr_array): Simplify.
9377 (check_array_bounds): Handle ADDR_EXPRs here.
9378 (check_all_array_refs): Simplify.
9380 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9382 * config/i386/i386.c (print_reg): Rewrite function.
9384 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9386 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9387 Invert the condition.
9389 2015-04-16 Renlin Li <renlin.li@arm.com>
9391 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9392 simplifications for UNSIGNED_FLOAT.
9394 2015-04-16 Nick Clifton <nickc@redhat.com>
9396 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9398 (enum rl78_cpu_type): New.
9399 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9400 (umulhi3_shift_virt): Remove m constraint from operand 1.
9401 (umulqihi3_virt): Likewise.
9402 * config/rl78/rl78.c (rl78_option_override): Add code to process
9403 -mcpu and -mmul options.
9404 (rl78_alloc_physical_registers): Add code to handle divhi and
9405 divsi valloc attributes.
9406 (set_origin): Likewise.
9407 * config/rl78/rl78.h (RL78_MUL_G14): Define.
9408 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9409 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9411 (ASM_SPEC): Pass -mcpu on to assembler.
9412 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9413 (mulqi3_rl78): Likewise.
9414 (mulhi3_g13): Likewise.
9415 (mulhi3): Generate the G13 or G14 versions of the insn directly.
9417 (mulhi3_g14): Add clobbers of AX and BC.
9418 (mulsi3_g14): Likewise.
9419 (mulsi3_g13): Likewise.
9420 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9421 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9422 * config/rl78/rl78.opt (mmul): Initialise value to
9425 (m13, m14, mrl78): New option aliases.
9426 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9427 (MULTILIB_DIRNAMES): Add g13 and g14.
9428 * doc/invoke.texi: Document -mcpu and -mmul options.
9430 2015-04-16 Richard Biener <rguenther@suse.de>
9432 * tree-ssa-ccp.c (likely_value): See if we have operands that
9433 are marked as never simulate again and return CONSTANT in this
9435 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9436 not have any operands that will be simulated again as
9437 not being simulated again.
9439 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
9441 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9442 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9443 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9445 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9447 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9448 *float<SWI48:mode><MODEF:mode>2_sse.
9449 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9451 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9454 2015-04-15 Tom de Vries <tom@codesourcery.com>
9457 * function.c (push_dummy_function): New function.
9458 (init_dummy_function_start): Use push_dummy_function.
9459 (pop_dummy_function): New function. Factored out of ...
9460 (expand_dummy_function_end): ... here.
9461 * function.h (push_dummy_function, pop_dummy_function): Declare.
9462 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9464 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9466 2015-04-15 Jeff Law <law@redhat.com>
9468 PR tree-optimization/47679
9469 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9470 need for forward declaration in upcoming changes.
9471 (record_conditions, record_edge_info): Likewise.
9473 PR rtl-optimization/42522
9474 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9475 SIGN_EXTRACT as a whole object rather than simplifying
9478 2015-04-15 Jakub Jelinek <jakub@redhat.com>
9481 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9482 and GIMPLE_PREDICT use break instead of return true. For
9483 GIMPLE_EH_DISPATCH, compare dispatch region.
9485 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
9487 * doc/extend.texi (__sync Builtins): Simplify some text. Update
9488 details about the implementation. Make clear preference for
9489 __atomic builtins. Reduce possibility of future change.
9491 2015-04-15 Nick Clifton <nickc@redhat.com>
9493 * config/rx/rx.opt (mallow-string-insns): New option.
9494 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9495 builtin if string instructions are denied.
9496 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9497 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9499 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9500 * config/rx/rx.md (movstr): Enable pattern only if string
9501 instructions are allowed.
9502 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9503 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9504 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9505 (MULTILIB_DIRNAMES): Add no-strings.
9506 * doc/invoke.texi: Document -mno-allow-string-insns.
9508 2015-04-15 Alan Modra <amodra@gmail.com>
9513 * calls.c (load_register_parameters): Don't load past end of
9514 mem unless suitably aligned.
9516 2015-04-15 Nick Clifton <nickc@redhat.com>
9518 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9519 decrement instruction as being frame related.
9520 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9522 If zero extending a function address enclose the operation in
9524 (rl78_preferred_reload_class): New function.
9525 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9526 * config/rl78/rl78.md: Remove useless constraints in expanders.
9527 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9528 (mulhi3_rl78): Likewise.
9529 (mulhi3_g13): Likewise.
9530 (mulsi3_rl78): Likewise.
9531 (es_addr): Move to before the multiply patterns.
9533 2015-04-15 Alan Modra <amodra@gmail.com>
9535 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9536 and sequence_stack. Add seq.
9537 (seq_stack): Delete.
9538 * function.c (prepare_function_start): Don't access x_last_insn.
9539 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9540 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9541 * emit_rtl.c (start_sequence, push_topmost_sequence,
9542 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9544 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9545 remove_insn): Likewise. Simplify.
9546 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9547 and pop_topmost_sequence.
9548 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
9550 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9552 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
9555 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9558 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9560 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9561 (LEGACY_INT_REGNO_P): Ditto.
9562 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9563 (ANY_MASK_REG_P): Remove.
9564 (BND_REG_P): Rename from ANY_BND_REG_P.
9565 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9566 legacy integer registers. Do not handle MMX_REG_P in a special way.
9567 Merge 64byte and 32byte SSE handling.
9569 2015-04-14 Nick Clifton <nickc@redhat.com>
9571 * expr.c (expand_assignment): Force an address offset computation
9572 into a register before changing its mode.
9573 (expand_expr_real_1): Likewise.
9575 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
9577 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9578 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9579 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9580 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9581 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9582 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9583 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9584 and __aarch64_vget_lane_any.
9586 2015-04-14 Jakub Jelinek <jakub@redhat.com>
9588 PR rtl-optimization/65761
9589 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9590 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9592 2015-04-14 Richard Biener <rguenther@suse.de>
9594 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9595 (graphite_can_represent_scev): Use POINTER_TYPE_P.
9597 2015-04-14 Richard Biener <rguenther@suse.de>
9599 PR tree-optimization/65758
9600 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9602 (ccp_lattice_meet): Likewise.
9603 (bit_value_unop): Likewise.
9604 (bit_value_binop): Likewise.
9605 (bit_value_assume_aligned): Likewise.
9607 2015-04-14 Christian Bruel <christian.bruel@st.com>
9609 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9612 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
9614 PR tree-optimization/63387
9615 * match.pd ((x unord x) | (y unord y) -> (x unord y),
9616 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9618 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9620 * config/i386/predicates.md (any_QIreg_operand): Rename from
9621 q_regs_operand. Do not process subregs.
9622 (QIreg_operand): Use QI_REGNO_P predicate.
9623 (ext_QIreg_operand): Ditto.
9624 (ext_register_operand): Ditto.
9625 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9626 (AND splitters): Ditto.
9627 (AND with -65536 splitter): Add SWI48 mode for operand 0.
9628 (AND with -256 splitter): Use any_QIreg_operand predicate and
9629 SWI248 mode for operand 0.
9630 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9632 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9634 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
9636 * doc/plugins.texi: Rewrite first introductory paragraph.
9638 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9640 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9641 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9643 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9645 * ipa-profie.c (ipa_profile): Check number of parameters
9646 and possible polymorphic call targets before
9649 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9652 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9654 2015-04-13 Richard Biener <rguenther@suse.de>
9656 PR tree-optimization/65204
9657 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9660 2015-04-13 Richard Biener <rguenther@suse.de>
9663 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9664 and cond_not_taken_branch_cost to 4 and 2.
9665 (bdver2_cost): Likewise.
9666 (bdver3_cost): Likewise.
9667 (bdver4_cost): Likewise.
9669 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9671 * hash-table.h (hash_table constructor): Add mem stats.
9672 (alloc_entries): Likewise.
9674 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9676 * ipa-cp.c (ipcp_driver): Relase prev_edge.
9677 * passes.c (execute_one_pass): Only add transform if pass has one.
9679 2015-04-12 Joseph Myers <joseph@codesourcery.com>
9681 * config/i386/i386.c (ix86_option_override_internal): Don't set
9682 -fprefetch-loop-arrays if optimizing for size.
9684 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9685 Gerald Pfeifer <gerald@pfeifer.com>
9687 * doc/contrib.texi (Contributors): Add Martin Jambor and
9690 2015-04-12 Jakub Jelinek <jakub@redhat.com>
9692 * BASE-VER: Set to 6.0.0.
9694 PR tree-optimization/65747
9695 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9696 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9698 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9700 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9701 sentence. Improve grammar.
9703 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9705 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9707 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9710 * ipa-inline-transform.c (speculation_removed): Remove static var.
9711 (check_speculations): New function.
9712 (clone_inlined_nodes): Do not check spculations.
9713 (inline_call): Call check_speculations.
9714 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9715 consider non-invariants.
9717 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9718 Martin Liska <mliska@suse.cz>
9721 * ipa-icf.c (sem_item::compare_cgraph_references): function and
9722 variable can not match.
9723 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9724 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9726 2015-04-11 Jakub Jelinek <jakub@redhat.com>
9728 PR tree-optimization/65735
9729 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9730 Remove visited_phis argument, add visited_bbs, avoid recursing into the
9731 same bb rather than just into the same phi node.
9732 (thread_through_normal_block): Adjust caller.
9734 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9736 * doc/contrib.texi (Contributors): Add Ira Rosen.
9738 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
9740 * gcov.c (find_source): Fix miswording in error message.
9741 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9742 (ix86_expand_sse_comi_round): Fix typo in error message.
9744 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9746 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9748 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
9750 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9752 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9755 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9756 Print bad_spills_num and insn_pseudos_num.
9758 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9761 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9762 when creating +1 values for SImode.
9764 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9767 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9770 2015-04-10 Jakub Jelinek <jakub@redhat.com>
9771 Iain Sandoe <iain@codesourcery.com>
9774 * configure: Regenerate.
9776 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
9779 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
9781 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
9783 * doc/contrib.texi (Contributors): Add John Marino.
9785 2015-04-09 Jakub Jelinek <jakub@redhat.com>
9787 PR tree-optimization/65709
9788 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
9789 TREE_TYPE (TREE_TYPE (t)).
9791 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
9794 * lra-int.h (lra_bad_spill_regno_start): New.
9795 * lra.c (lra_bad_spill_regno_start): New.
9796 (lra): Set up lra_bad_spill_regno_start. Set up
9797 lra_constraint_new_regno_start unconditionally.
9798 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
9801 2015-04-09 Marek Polacek <polacek@redhat.com>
9802 Jakub Jelinek <jakub@redhat.com>
9805 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
9806 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
9809 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
9811 PR rtl-optimization/65693
9812 * combine.c (is_parallel_of_n_reg_sets): Move outside of
9815 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
9818 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
9819 device specs file if "device-specs%s" didn't resolve to a path.
9821 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
9824 * config/i386/i386.c (fixup_modeless_constant): New.
9825 (ix86_expand_args_builtin): Fixup modeless constant operand.
9826 (ix86_expand_round_builtin): Ditto.
9827 (ix86_expand_special_args_builtin): Ditto.
9828 (ix86_expand_builtin): Ditto.
9830 2015-04-09 Jakub Jelinek <jakub@redhat.com>
9833 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
9834 any pow2 integer in between 2 and 0x80000000U inclusive.
9836 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
9838 PR rtl-optimization/65693
9839 * combine.c (is_parallel_of_n_reg_sets): Change first argument
9840 from an rtx_insn * to an rtx.
9841 (try_combine): Adjust both callers. Use it once more.
9843 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
9845 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
9846 (chkp_make_static_const_bounds): Search existing
9847 symbol by assembler name. Use make_decl_one_only.
9848 (chkp_get_zero_bounds_var): Remove node search which
9849 is now performed in chkp_make_static_const_bounds.
9850 (chkp_get_none_bounds_var): Likewise.
9852 2015-04-08 Michael Witten <mfwitten@gmail.com>
9854 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
9857 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9859 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
9861 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
9863 * doc/extend.texi (__sync Builtins): Fix grammar.
9865 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9867 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
9869 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9871 * varasm.c (emit_local): Move definition of align.
9873 2015-04-08 Julian Brown <julian@codesourcery.com>
9875 * config/nvptx/mkoffload.c (process): Support variable mapping.
9877 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
9879 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
9881 (alpha_write_one_linkage): Correct typo.
9883 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
9885 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
9887 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
9889 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
9891 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
9893 * tree-chkp.h (chkp_insert_retbnd_call): New.
9894 * tree-chkp.c (chkp_insert_retbnd_call): New.
9895 * ipa-split.c (insert_bndret_call_after): Remove.
9896 (split_function): Use chkp_insert_retbnd_call.
9897 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
9898 bounds for instrumented functions.
9900 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
9903 * calls.c (initialize_argument_information): When producing tail
9904 call also turn SSA_NAMES passed by references to original PARM_DECLs
9906 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
9909 * lra-remat.c (do_remat): Process input and non-input insn
9910 registers separately.
9912 2015-04-07 Jakub Jelinek <jakub@redhat.com>
9915 * valtrack.c (debug_lowpart_subreg): New function.
9916 (dead_debug_insert_temp): Use it.
9919 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
9920 into signed HOST_WIDE_INT the same as negative bit_offset.
9922 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
9924 * ipa-comdats.c (ipa_comdats): Visit all thunks
9925 to set proper comdat group.
9927 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9930 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
9931 on constants for NEON VSTRUCT modes.
9933 2015-04-07 Jakub Jelinek <jakub@redhat.com>
9934 Iain Sandoe <iain@codesourcery.com>
9937 * configure: Regenerate.
9939 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9942 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
9943 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
9944 that LFD is used to load double constants instead of LFS. Add
9945 defaults for all costs structures. Add comments for missing
9946 initialization fields.
9947 (size32_cost): Likewise.
9948 (size64_cost): Likewise.
9949 (rs64a_cost): Likewise.
9950 (mpccore_cost): Likewise.
9951 (ppc403_cost): Likewise.
9952 (ppc405_cost): Likewise.
9953 (ppc440_cost): Likewise.
9954 (ppc476_cost): Likewise.
9955 (ppc601_cost): Likewise.
9956 (ppc603_cost): Likewise.
9957 (ppc604_cost): Likewise.
9958 (ppc604e_cost): Likewise.
9959 (ppc620_cost): Likewise.
9960 (ppc630_cost): Likewise.
9961 (ppccell_cost): Likewise.
9962 (ppc750_cost): Likewise.
9963 (ppc7450_cost): Likewise.
9964 (ppc8540_cost): Likewise.
9965 (ppce300c2c3_cost): Likewise.
9966 (ppce500mc_cost): Likewise.
9967 (ppce500mc64_cost): Likewise.
9968 (ppce5500_cost): Likewise.
9969 (ppce6500_cost): Likewise.
9970 (titan_cost): Likewise.
9971 (power4_cost): Likewise.
9972 (power6_cost): Likewise.
9973 (power7_cost): Likewise.
9974 (power8_cost): Likewise.
9975 (ppca2_cost): Likewise.
9976 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
9978 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
9979 instead of XXLOR to copy SFmode to clear out dirty bits created
9980 when SFmode denormals are generated.
9981 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
9982 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
9984 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
9986 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
9987 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
9988 * config/aarch64/aarch64-tune.md: Regenerate.
9990 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
9992 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
9993 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
9994 * config/arm/arm-cores.def (exynos-m1): New core.
9995 * config/arm/arm-tune.md: Regenerate.
9996 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
9997 * config/arm/bpabi.h: Likewise.
9999 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10001 * ipa-cp (set_single_call_flag): Remove too
10002 restrictive assert.
10004 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10006 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10007 GOMP_offload_unregister from the destructor.
10009 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10011 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10012 flags for instrumentation thunk.
10013 (chkp_produce_thunks): Likewise.
10015 2015-04-05 Martin Liska <mliska@suse.cz>
10018 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10019 has computed data structure.
10020 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10022 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
10024 * invoke.texi (inline-unit-growth): Increase growth to 20%
10025 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10027 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10030 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10032 (lra_rematerialization_iter): New.
10033 * lra.c (lra): Initialize lra_rematerialization_iter.
10034 Stop updating lra_constraint_new_regno_start after switching of
10035 inheritance and rematerialization.
10036 * lra-remat.c (lra_rematerialization_iter): New.
10037 (lra_remat): Add printing pass iteration. Do rematerialization
10038 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10040 2015-04-04 Richard Biener <rguenther@suse.de>
10042 PR tree-optimization/64909
10043 PR tree-optimization/65660
10044 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10045 to take a cost vector for scalar iteration cost.
10046 (vect_get_single_scalar_iteration_cost): Likewise.
10047 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10048 Compute the scalar iteration cost into a cost vector.
10049 (vect_get_known_peeling_cost): Use the scalar cost vector to
10050 account for the cost of the peeled iterations.
10051 (vect_estimate_min_profitable_iters): Likewise.
10052 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10055 2015-04-04 Alan Modra <amodra@gmail.com>
10059 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10060 0.0 constant unless TARGET_VSX.
10061 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10064 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10067 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10070 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10073 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10074 speculative indirect edges to avoid ordering issue.
10076 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10079 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10081 2015-04-03 Jakub Jelinek <jakub@redhat.com>
10083 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10084 TYPE_ARTIFICIAL on the .omp_data* types.
10086 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10088 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10089 instrumentation thunks.
10091 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10093 * config/i386/i386.c (ix86_expand_call): Avoid nested
10094 PARALLEL in returned call value.
10096 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10098 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10099 assembler name with original one.
10101 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10103 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10105 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10107 Revert parts of r216820.
10108 * config/i386/i386.md (movqi_internal): Correct type calculation
10109 for alternatives 3 and 5.
10111 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10113 PR preprocessor/61977
10114 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10115 predefine __vector/__bool/__pixel macros nor context sensitive
10116 macros for CLK_ASM.
10117 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10119 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
10121 * config/pa/pa.c (pa_output_move_double): Directly handle register
10122 indexed memory operand. Simplify handling of scaled register indexed
10125 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10128 * config/i386/linux-common.h (MPX_SPEC): New.
10129 (CHKP_SPEC): Add MPX_SPEC.
10130 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10131 possible issues with '-z bndplt' support in linker.
10133 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10135 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10136 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10137 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10138 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10139 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10141 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
10143 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10144 (atomic_load<mode>): Change operand 0 predicate to
10145 nonimmediate_operand and fix up the destination when needed.
10147 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10148 (atomic_store<mode>): Change operand 1 predicate to
10149 nonimmendate_operand and move the source to register when needed.
10151 (atomic_store<mode>_1): Use UNSPEC_STA.
10152 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10153 Fix moves from memory operand. Use UNSPEC_STA.
10155 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10157 * expmed.c (strict_volatile_bitfield_p): Check that the access will
10158 not cross a MODESIZE boundary.
10159 (store_bit_field, extract_bit_field): Added assertions in the
10160 strict volatile bitfields code path.
10162 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
10165 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10166 Increase args array size by one to avoid buffer overflow.
10168 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10170 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10172 * ipa-inline.c (edge_badness): Add wrapper penalty.
10173 (sum_callers): Move up.
10174 (inline_small_functions): Set single_caller.
10175 * ipa-inline.h (inline_summary): Add single_caller.
10176 * ipa-split.c (split_function): Set split_part.
10177 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10178 * cgraph.h (cgraph_node): Add split_part.
10180 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10184 Do not split operands 0 and operands 2 to halfmode.
10185 (atomic_compare_and_swap<mode>): Update for
10186 atomic_compare_and_swap<dwi>_doubleword changes.
10188 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10190 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10191 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10192 no caching is done.
10194 2015-03-31 Martin Liska <mliska@suse.cz>
10197 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10198 has already filled up function summary.
10199 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10201 2015-03-31 Richard Biener <rguenther@suse.de>
10203 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10206 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
10208 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10210 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10211 (s390_asm_output_function_label): Adapt to new signature of
10212 s390_function_num_hotpatch_hw
10213 Optimise the code generating assembler output.
10214 Add comments to assembler file.
10216 2015-03-31 Richard Biener <rguenther@suse.de>
10218 PR middle-end/65626
10219 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10220 of the noreturn call so it is last and cleanup_control_flow_bb
10221 can do the CFG part.
10223 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
10226 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10227 same_comdat_group for external symbols.
10228 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10229 infinite same_comdat_group traversal loop.
10231 2015-03-31 Jakub Jelinek <jakub@redhat.com>
10234 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10235 automatically to $headers.
10237 2015-03-30 Jakub Jelinek <jakub@redhat.com>
10240 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10241 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10243 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10245 * ipa-prop.c (param_type_may_change_p): Likewise.
10246 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10247 (remove_unused_scope_block_p): Add in_ctor_dtor_block
10248 argument. Before inlining, preserve
10249 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10250 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
10252 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10254 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10257 * ipa-inline.c (edge_badness): Base denominator on callee's
10260 2015-03-27 Martin Jambor <mjambor@suse.cz>
10263 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10264 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10265 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10266 node_calling_single_call.
10267 * ipa-cp.c (count_callers): New function.
10268 (set_single_call_flag): Likewise.
10269 (initialize_node_lattices): Count callers and set single_flag_call if
10271 (incorporate_penalties): New function.
10272 (good_cloning_opportunity_p): Use it, dump new flags.
10273 (propagate_constants_topo): Set node_within_scc flag if appropriate.
10274 * doc/invoke.texi (ipa-cp-recursion-penalty,
10275 ipa-cp-single-call-pentalty): Document.
10277 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10280 * symtab.c (symtab_node::get_partitioning_class): Register vars
10282 * varpool.c (symbol_table::output_variables) Do not assemble unefined
10283 decls for non-symbols.
10285 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
10288 * output.h (default_binds_local_p_2): New.
10289 * varasm.c (default_binds_local_p_2): Renamed to ...
10290 (default_binds_local_p_3): This. Don't return true on protected
10291 data symbol if protected data may be external.
10292 (default_binds_local_p): Use default_binds_local_p_3.
10293 (default_binds_local_p_1): Likewise.
10294 (default_binds_local_p_2): New.
10295 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10296 default_binds_local_p_2 if TARGET_MACHO is undefined.
10298 2015-03-27 Jakub Jelinek <jakub@redhat.com>
10301 * config/i386/i386.c (legitimize_pic_address): If base
10302 is SYMBOL_REF or LABEL_REF using %rip addressing, force
10303 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10305 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10308 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10311 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10314 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10315 of optimized out indirect call.
10316 (redirect_to_unreachable): Always build symbol table node for
10317 BUILT_IN_UNREACHABLE
10319 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
10322 * ira-costs.c (record_reg_classes): Process all constraint string
10325 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
10327 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10331 * config/c6x/constraints.md (S3): New constraint.
10332 * config/c6x/c6x.md (real_jump): Use it.
10334 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10336 PR middle-end/65595
10337 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10338 do redirection if the call is not optimized out.
10340 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
10343 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10344 (fchkp-check-incomplete-type): Add LTO.
10345 (fchkp-zero-input-bounds-for-main): Likewise.
10346 (fchkp-first-field-has-own-bounds): Likewise.
10347 (fchkp-narrow-bounds): Likewise.
10348 (fchkp-narrow-to-innermost-array): Likewise.
10349 (fchkp-use-static-bounds): Likewise.
10350 (fchkp-use-static-const-bounds): Likewise.
10351 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10353 2015-03-27 Marek Polacek <polacek@redhat.com>
10355 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10357 2015-03-27 Marek Polacek <polacek@redhat.com>
10360 * ubsan.c (ubsan_create_edge): New function.
10361 (instrument_bool_enum_load): Call it.
10362 (instrument_nonnull_arg): Likewise.
10363 (instrument_nonnull_return): Likewise.
10364 (instrument_object_size): Likewise.
10366 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10368 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10371 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10374 * lto-streamer.h (class lto_location_cache): New.
10375 (struct data_in): Add location_cache.
10376 (lto_input_location): Update prototype.
10377 (stream_input_location_now): New.
10378 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10379 pointer to location.
10380 (stream_input_location): Update.
10381 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10382 (warn_odr): Apply location cache before warning.
10383 (lto_input_location): Update prototype.
10384 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10385 Use stream_input_location_now.
10386 * lto-streamer-in.c (lto_location_cache::current_cache): New static
10388 (lto_location_cache::cmp_loc): New function.
10389 (lto_location_cache::apply_location_cache): New function.
10390 (lto_location_cache::accept_location_cache): New function.
10391 (lto_location_cache::revert_location_cache): New function.
10392 (lto_location_cache::input_location): New function.
10393 (lto_input_location): Do location caching.
10394 (stream_input_location_now): New function.
10395 (input_eh_region, input_struct_function_base): Use
10396 stream_input_location_now.
10397 (lto_data_in_create): use new.
10398 (lto_data_in_delete): Use delete.
10399 * tree-streamer-in.c (unpack_ts_block_value_fields,
10400 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10401 lto_input_ts_exp_tree_pointers): Update for cached location api.
10403 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10406 * passes.def: Add pass_nothrow.
10407 * ipa-pure-const.c: (pass_data_nothrow): New.
10408 (pass_nothrow): New.
10409 (pass_nothrow::execute): New.
10410 (make_pass_nothrow): New.
10411 * tree-pass.h (make_pass_nothrow): Declare.
10413 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10415 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10416 edge to change by speculation resolution or redirection.
10417 (edge_set_predicate): Likewise.
10418 (inline_summary_t::duplicate): Likewise.
10419 (remap_edge_summaries): Likewise.
10421 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10423 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10425 (can_inline_edge_p): Relax option matching for always inline functions.
10427 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
10430 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10431 Check operand 4 and operand 0 for equality.
10432 (avx512f_vextract<shuffletype>32x4_1_maskm):
10433 Check operand 6 and operand 0 for equality.
10434 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10436 (vec_extract_hi_<mode>_maskm): Ditto.
10438 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10440 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10441 dead calls back to live.
10442 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10444 (cgraph_node::verify_node): ... here; verify only callee edges,
10446 * cif-code.def (CILK_SPAWN): New code.
10448 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10450 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10451 (edge_set_predicate): Use it to mark unreachable edges.
10452 (inline_summary_t::duplicate): Remove unnecesary code.
10453 (remap_edge_summaries): Likewise.
10454 (dump_inline_summary): Report contains_cilk_spawn.
10455 (compute_inline_parameters): Compute contains_cilk_spawn.
10456 (inline_read_section, inline_write_summary): Stream
10457 contains_cilk_spawn.
10458 * ipa-inline.c (can_inline_edge_p): Do not touch
10459 DECL_STRUCT_FUNCTION that may not be available;
10460 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10461 remove check for callee_fun->can_throw_non_call_exceptions and
10462 replace it by optimization attribute check; check for flag_exceptions.
10463 * ipa-inline-transform.c (inline_call): Maintain
10464 DECL_FUNCTION_PERSONALITY
10465 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10467 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10469 PR tree-optimization/65551
10470 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10471 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10473 2015-03-26 Richard Biener <rguenther@suse.de>
10475 PR middle-end/65555
10476 * tree-cfg.c (verify_gimple_call): Do not require a call to
10477 have no LHS if it wasn't recognized as control altering yet.
10479 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10481 PR tree-optimization/64715
10482 * passes.def: Add another instance of pass_object_sizes before ccp1.
10483 * tree-object-size.c (pass_object_sizes::execute): In
10484 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10485 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10486 __bos result and the computed constant. Remove redundant
10487 checks, obsoleted by gimple_call_builtin_p test.
10489 * var-tracking.c (variable_tracking_main_1): Don't track
10490 variables for targetm.no_register_allocation targets.
10492 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
10494 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10495 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10497 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10500 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10501 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
10502 0.0 is correctly setup.
10503 (extenddftf2_internal): Likewise.
10505 2015-03-25 Sebastian Pop <s.pop@samsung.com>
10507 PR tree-optimization/65177
10508 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10510 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
10511 edges not adjacent on the path to the original code.
10513 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
10516 * doc/install.texi (Building a native compiler): Document new
10517 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
10518 configuration assumes that the host supports the linker plugin.
10520 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
10523 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10524 chain for generated call.
10526 2015-03-25 Richard Biener <rguenther@suse.de>
10528 * passes.c (pass_manager::execute_early_local_passes): Guard
10529 execution of pass_chkp_instrumentation_passes with
10530 flag_check_pointer_bounds.
10531 (pass_chkp_instrumentation_passes::gate): Likewise.
10533 2015-03-25 Martin Liska <mliska@suse.cz>
10535 PR tree-optimization/65538
10536 * symbol-summary.h (function_summary::~function_summary):
10537 Relese memory for allocated summaries.
10538 (function_summary::release): New function.
10540 2015-03-25 Jakub Jelinek <jakub@redhat.com>
10543 * lto-streamer-out.c (DFS::worklist): New struct.
10544 (DFS::worklist_vec): New data member.
10545 (DFS::next_dfs_num): Remove.
10546 (DFS::DFS): Rewritten using worklist instead of recursion,
10547 using most of code from DFS::DFS_write_tree.
10548 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10549 pass it to DFS_write_tree calls.
10550 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10551 quick initial checks push it into worklist_vec and return.
10553 2015-03-25 Richard Biener <rguenther@suse.de>
10555 PR middle-end/65519
10556 * genmatch.c (expr::gen_transform): Re-write to avoid
10557 using gimple_build.
10559 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10561 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10563 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10565 * config/arm/arm.opt (print_tune_info): New option.
10566 * config/arm/arm.c (arm_print_tune_info): New function.
10567 (arm_file_start): Call arm_print_tune_info.
10568 * config/arm/arm-protos.h (struct tune_params): Add comment.
10569 * doc/invoke.texi (@item -mprint-tune-info): New item.
10570 (-mtune): mention it in ARM Option Summary.
10572 2015-03-25 DJ Delorie <dj@redhat.com>
10574 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10577 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
10578 Martin Liska <mliska@suse.cz>
10580 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10581 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10582 (sem_item::add_type): New function.
10583 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10584 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10585 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10586 (sem_function::equals_wpa): Fix typo.
10587 * ipa-icf.h (sem_item::add_type): New function.
10588 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10591 2015-03-24 Jakub Jelinek <jakub@redhat.com>
10593 PR tree-optimization/65533
10594 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10595 with swapped operands, call vect_free_slp_tree on
10596 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10599 2015-03-24 Richard Biener <rguenther@suse.de>
10601 PR middle-end/65517
10602 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10603 for fixup if necessary.
10605 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
10607 * doc/extend.texi (Function Attributes): Add @cindex entries
10608 for all attributes and regularize their format. Delete text
10609 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
10610 information about "eightbit_data", "tiny_data", and "model"
10611 variable attributes to the Variable Attributes section. Fix
10612 some obvious typos and copy-editing issues.
10613 (Variable Attributes, Type Attributes): Likewise add/fix
10614 @cindex entries for all attributes.
10616 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10619 * tree-chkp.c (chkp_build_returned_bound): Ignore
10620 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10622 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
10625 * config/sh/predicates.md (simple_mem_operand,
10626 displacement_mem_operand): Add test for reg.
10627 (short_displacement_mem_operand): Test for displacement_mem_operand
10628 before invoking sh_disp_addr_displacement.
10629 * config/sh/constraints.md (Sdd, Sra): Simplify.
10630 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10631 Remove redundant displacement_mem_operand tests.
10633 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
10636 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10637 the same -mmcu=MCU more than once.
10639 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10642 * ipa-devirt.c: Remove duplicate demangle.h include.
10645 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10647 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10648 REG_POINTER on *destptr after adjusting it for prologue size.
10651 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10652 ultimate_alias_target ()->order ints instead of
10653 ultimate_alias_target () pointers.
10655 2015-03-23 Richard Biener <rguenther@suse.de>
10657 PR tree-optimization/65518
10658 * tree-vect-stmts.c (vectorizable_load): Reject single-element
10659 interleaving cases we generate absymal code for.
10661 2015-03-23 Richard Biener <rguenther@suse.de>
10663 PR tree-optimization/65494
10664 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10666 (vect_analyze_slp_instance): But do that here, always and once.
10668 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10670 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10671 adding T or multiplying by T+1 and subracting T.
10673 2015-03-22 Jeff Law <law@redhat.com>
10675 PR rtl-optimization/64317
10676 * Makefile.in (OBJS): Add gcse-common.c
10677 * gcse.c: Include gcse-common.h
10678 (struct modify_pair_s): Move structure definition to gcse-common.h
10679 (compute_transp): Move function to gcse-common.c.
10680 (canon_list_insert): Similarly.
10681 (record_last_mem_set_info): Break out some code and put it into
10682 gcse-common.c. Call into the new common code.
10683 (compute_local_properties): Pass additional arguments to compute_transp.
10684 * postreload-gcse.c: Include gcse-common.h and df.h
10685 (modify_mem_list_set, blocks_with_calls): New variables.
10686 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10687 (get_bb_avail_insn): Pass in the expression index too.
10688 (alloc_mem): Allocate memory for the new bitmaps and lists.
10689 (free_mem): Free memory for the new bitmaps and lists.
10690 (insert_expr_in_table): Record a bitmap index for each entry we
10692 (record_last_mem_set_info): Call into common code in gcse-common.c.
10693 (get_bb_avail_insn): If no available insn was found in the requested
10694 BB. If BB has a single predecessor, see if the expression is
10695 transparent in BB and available in that single predecessor.
10696 (compute_expr_transp): New wrapper for compute_transp.
10697 (eliminate_partially_redundant_load): Pass expression's bitmap_index
10698 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
10699 (gcse_after_reload_main): If there are elements in the hash table,
10700 then compute transparency for all the elements in the hash table.
10701 * gcse-common.h: New file.
10702 * gcse-common.c: New file.
10704 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
10706 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10708 (System Headers): Likewise.
10710 (Traditional macros): Likewise.
10711 (Invocation): Likewise.
10712 (Option Index): Likewise.
10713 * doc/cppopts.texi (-M): Likewise.
10714 (-finput-charset): Likewise.
10715 (--help): Likewise.
10716 * doc.invoke.texi (AVR Options): Likewise.
10717 (V850 Options): Likewise.
10719 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
10722 * ipa-devirt.c: Include demangle.h
10723 (odr_type_d): Add field rtti_broken.
10724 (odr_subtypes_equivalent_p): Do not require name to match.
10725 (compare_virtual_tables): Fix typo; if type already has ODR violation,
10726 bypass the tests; be ready for function referneces in vtables that are
10727 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10728 (warn_odr): Give up for nameless types.
10729 (warn_types_mismatch): Report mismatch in mangled names;
10730 report mismatch in anonymous namespaces; look into component types to
10731 give useful error; report when mismatch is dragged in from other ODR
10733 (odr_types_equivalent_p): Match types for being polymorphic; avoid
10734 duplicated diagnostics.
10735 (add_type_duplicate): Reorder checks so more informative ones come
10736 first; fix typo; do not output "the extra base is defined here" when
10738 (BINFO_N_BASE_BINFOS): Relax sanity check.
10740 2015-03-22 Martin Liska <mliska@suse.cz>
10741 Jakub Jelinek <jakub@redhat.com>
10743 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10744 masks that can potentially include a builtin.
10745 (ix86_add_new_builtins): Introduce fast filter for isa values
10746 that cannot trigger builtin inclusion.
10748 2015-03-22 Martin Liska <mliska@suse.cz>
10750 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10751 (sem_item::update_hash_by_local_refs): Likewise.
10752 (sem_variable::get_hash): Empty line is fixed.
10753 (sem_item_optimizer::execute): Include adding of hash references.
10754 (sem_item_optimizer::update_hash_by_addr_refs): New function.
10755 (sem_item_optimizer::build_hash_based_classes): Use local hash.
10756 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10757 (sem_item::update_hash_by_local_refs): Likewise.
10759 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10762 * ipa-comdats.c (enqueue_references): Walk through thunks.
10763 (ipa_comdats): Likewise.
10764 (set_comdat_group_1): New function.
10766 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10769 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10772 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
10773 Gerald Pfeifer <gerald@pfeifer.com>
10775 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
10777 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10778 Sandra Loosemore <sandra@codesourcery.com>
10780 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10781 function parameter declaration.
10782 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
10783 Update arguments to nios2_adjust_call_address().
10784 (sibcall_internal): Rename from *sibcall.
10785 (sibcall_value_internal): Rename from *sibcall_value.
10786 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
10787 (nios2_large_got_address): Add target temp reg parameter.
10788 (nios2_got_address): Adjust call to nios2_large_got_address, add
10789 force_reg around it.
10790 (nios2_load_pic_address): Add target temp reg parameter, replace call
10791 to nios2_got_address with corresponding code.
10792 (nios2_legitimize_constant_address): Update call to
10793 nios2_load_pic_address.
10794 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
10795 to use temp reg for PIC loading purposes.
10796 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
10797 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10798 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
10800 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10802 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
10803 usage of "the @option{...}".
10804 (-Wopenmp-simd): Likewise.
10805 (-fsanitize-recover): Likewise.
10806 (-fsanitize-undefined-trap-on-error): Likewise.
10808 (tracer-dynamic-coverage-feedback): Likewise.
10809 (reorder-block-duplicate-feedback): Likewise.
10810 (loop-unroll-jam-size): Likewise.
10813 (-mabs=legacy): Likewise.
10814 (-mupper-regs-df): Likewise.
10815 (-mupper-regs-sf): Likewise.
10816 (-mpointers-to-nested-functions): Likewise.
10818 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10820 * doc/extend.texi (Cilk Plus Builtins): Add markup.
10822 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10824 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
10825 additional index entries and cross-references.
10826 (-fchkp-check-incomplete-type): Likewise.
10827 (-fchkp-first-field-has-own-bounds): Likewise.
10828 (-fchkp-narrow-to-innermost-array): Likewise.
10829 (-fchkp-use-fast-string-functions): Likewise.
10830 (-fchkp-use-nochk-string-functions): Likewise.
10831 (-fchkp-use-static-const-bounds): Likewise.
10832 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10833 (-fchkp-instrument-marked-only): Likewise.
10834 (-fchkp-use-wrappers): Likewise.
10835 (-static-libmpx): Likewise.
10836 (-static-libmpxwrappers): Likewise.
10837 * doc/extend.texi (bnd_legacy): Likewise.
10838 (bnd_instrument): Likewise.
10839 (bnd_variable_size): Likewise.
10840 (Pointer Bounds Checker builtins): Likewise.
10842 2015-03-21 Tom de Vries <tom@codesourcery.com>
10844 PR tree-optimization/65458
10845 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
10846 * cgraph.h (cgraph_node): Add parallelized_function field.
10847 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
10848 (input_overwrite_node): Read parallelized_function field.
10849 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
10850 parallelized_function on cgraph_node for child_fn.
10851 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
10852 Remove include of gt-tree-parloops.h.
10853 (parallelized_functions): Remove static variable.
10854 (parallelized_function_p): Rewrite using parallelized_function field of
10856 (create_loop_fn): Remove adding to parallelized_functions.
10857 * Makefile.in (GTFILES): Remove tree-parloops.c
10859 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
10861 PR rtl-optimization/64366
10862 * lra.c (lra_update_insn_regno_info): Consider regs in
10863 CALL_INSN_FUNCTION_USAGE memory.
10865 2015-03-20 Richard Biener <rguenther@suse.de>
10867 PR middle-end/64715
10868 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
10869 for type comparison and gcc_checking_assert.
10870 (chrec_fold_plus_poly_poly): Likewise.
10871 (chrec_fold_multiply_poly_poly): Likewise.
10872 (chrec_convert_1): Likewise.
10873 * gimplify.c (gimplify_expr): Remove premature folding of
10874 &X + CST to &MEM[&X, CST].
10876 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10878 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
10880 (ipa_inline): Recompute inline_failed codes.
10881 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
10882 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
10885 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
10887 PR rtl-optimization/60851
10888 * recog.c (constrain_operands): Accept a pseudo register before reload
10889 for LRA enabled targets.
10891 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10894 * config/rs6000/predicates.md (easy_fp_constant): Remove special
10895 -ffast-math handling that kept non-0 constants live in the RTL
10896 until reload. Remove logic testing the number of instructions it
10897 took to create a constant in a GPR that was never used, due to a
10898 test for soft-float earlier.
10899 (memory_fp_constant): Delete, no longer used.
10901 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
10902 alternatives for loading non-0 constants into GPRs for hard
10903 floating point that is no longer needed due to changes in
10904 easy_fp_constant. Add support for loading 0.0 into GPRs.
10905 (mov<mode>_hardfloat32): Likewise.
10906 (mov<mode>_hardfloat64): Likewise.
10907 (mov<mode>_64bit_dm): Likewise.
10908 (movtd_64bit_nodm): Likewise.
10909 (pre-reload move FP constant define_split): Delete define_split,
10910 since it is no longer used.
10911 (extenddftf2_internal): Remove GHF constraints that are not valid
10914 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
10916 PR rtl-optimization/63491
10917 * lra-constraints.c (check_and_process_move): Use src instead of
10918 sreg. Remove some dead code.
10920 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
10923 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
10924 (sem_variable::merge): Likewise.
10926 2015-03-19 Martin Liska <mliska@suse.cz>
10929 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
10930 all fields of cgraph_thunk_info.
10932 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
10934 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
10935 clone instrumented thunks.
10937 2015-03-19 Richard Biener <rguenther@suse.de>
10940 2015-03-10 Richard Biener <rguenther@suse.de>
10942 PR middle-end/63155
10943 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10944 * tree-ssa-coalesce.c: Include timevar.h.
10945 (attempt_coalesce): Handle graph being NULL.
10946 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10947 Split out abnormal coalescing to ...
10948 (perform_abnormal_coalescing): ... this function.
10949 (coalesce_ssa_name): Perform abnormal coalescing without computing
10951 (verify_ssa_coalescing_worker): New function.
10952 (verify_ssa_coalescing): Likewise.
10954 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
10955 Jakub Jelinek <jakub@redhat.com>
10958 * tsan.c (instrument_gimple): Clear tail call flag on
10961 2015-03-19 Jakub Jelinek <jakub@redhat.com>
10964 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
10965 call in the return bb.
10966 (find_split_points): Add RETURN_BB argument, don't call
10968 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
10969 if true append TSAN_FUNC_EXIT internal call after the call to
10970 the split off function.
10971 (execute_split_functions): Call find_return_bb here.
10972 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
10973 Adjust find_split_points and split_function calls.
10975 2015-03-18 DJ Delorie <dj@redhat.com>
10977 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
10978 (iorqi3_virt): Likewise.
10980 2015-03-18 Tom de Vries <tom@codesourcery.com>
10982 * tree-parloops.c (parallelize_loops): Make static.
10983 * tree-parloops.h (parallelize_loops): Remove extern declaration.
10985 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
10987 PR middle-end/64491
10989 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
10991 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
10992 condition would be removed due to undefined behaviour.
10994 2015-03-18 Martin Liska <mliska@suse.cz>
10997 * cgraph.c (cgraph_node::get_create): Remove unnecessary
10998 xstrdup_for_dump wrapper.
10999 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11001 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11002 with xstrdup_for_dump.
11003 (sem_variable::equals): Likewise.
11004 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11006 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11007 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11008 symtab_node::asm_name with xstrdup_for_dump.
11009 (congruence_class::dump): Use symtab_node::name instead of
11011 * ipa-icf.h (symtab_node::name): Remove.
11012 (symtab_node::asm_name): Likewise.
11014 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11016 PR tree-optimization/65450
11017 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11019 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11020 it instead of duplicate_ssa_name_ptr_info.
11023 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11025 2015-03-18 Richard Biener <rguenther@suse.de>
11027 * tree-data-ref.h (struct access_matrix): Remove.
11028 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11029 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11030 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11031 (am_vector_index_for_loop): Likewise.
11032 (struct data_reference): Remove access_matrix member.
11033 (DR_ACCESS_MATRIX): Remove.
11034 (lambda_vector_new): Add comment.
11035 (lambda_matrix_new): Use XOBNEWVEC.
11037 2015-03-18 Richard Biener <rguenther@suse.de>
11039 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11040 (pass_ch::execute): Cleanup the CFG only if we did sth.
11041 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11043 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11045 * expmed.c (synth_mult): Use std::swap instead of manually
11046 swapping algorithms.
11048 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11051 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11053 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
11056 * config/avr/avr.opt (-nodevicelib): New option.
11057 * doc/invoke.texi (AVR Options): Document it.
11058 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11059 libgcc.a, libc.a, libm.a.
11060 * config/avr/specs.h: Same.
11061 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11062 which don't (directly) depend on the device. Print more help.
11063 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11064 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11065 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11067 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11068 for specs file name.
11069 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11070 * config/avr/avr-mcus.def: Adjust initializers and comments.
11072 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
11074 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11075 DECL_ONE_ONLY to check if decl is one only.
11076 * ipa-split.c (consider_split): Limit splitt of one only functions.
11078 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11080 PR tree-optimization/65427
11081 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11083 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11085 2015-03-16 Marek Polacek <polacek@redhat.com>
11087 * cgraph.h (add_new_static_var): Remove declaration.
11088 * varpool.c (add_new_static_var): Remove function.
11090 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11092 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11093 instead of vec<tree> * with vec_alloc and release for args.
11096 PR middle-end/65431
11097 * omp-low.c (delete_omp_context): Only splay_tree_delete
11098 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11099 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11101 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11104 * cfgexpand.c (align_base): New function.
11105 (alloc_stack_frame_space): Call it.
11106 (expand_stack_vars): Align prev_frame to be sure
11107 data->asan_vec elements aligned properly.
11109 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11111 PR middle-end/65409
11112 * expr.c (store_field): Do not do a direct block copy if the source is
11113 a PARALLEL with BLKmode.
11115 2015-03-16 Tom de Vries <tom@codesourcery.com>
11117 PR middle-end/65414
11119 2015-03-12 Tom de Vries <tom@codesourcery.com>
11121 PR rtl-optimization/64895
11122 * lra-lives.c (check_pseudos_live_through_calls): Use
11123 actual_call_used_reg_set instead of call_used_reg_set, if available.
11125 2015-03-16 Alan Modra <amodra@gmail.com>
11128 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11129 Modify Z->r bswapdi splitter to use dest in place of scratch.
11130 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11131 to word1, word2 and rearrange logic to suit.
11132 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11133 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11134 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11135 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11138 2015-03-14 Jakub Jelinek <jakub@redhat.com>
11140 PR tree-optimization/65369
11141 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11142 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11143 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11145 PR tree-optimization/65418
11146 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11147 are casts in the first PLUS_EXPR operand, ensure tbias and
11148 *totallowp are in the inner type.
11150 PR rtl-optimization/65401
11151 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11152 argument. If true, adjust_address_nv of x with big-endian
11153 correction for the mode widening to GET_MODE (y).
11154 (make_field_assignment): Don't do MEM mode widening here.
11155 Use MEM_P instead of GET_CODE == MEM.
11157 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
11159 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11160 the external decls.
11162 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11165 * config/arm/arm.c (arm_gen_constant, AND case): Use
11166 ARM_SIGN_EXTEND when constructing AND mask.
11168 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11170 * graph.c (print_graph_cfg): Make function names visible and append
11171 parenthesis to it. Also make groups of basic blocks belonging to the
11172 same function visible.
11174 2015-03-12 Richard Biener <rguenther@suse.de>
11176 PR middle-end/44563
11177 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11178 to avoid quadratic behavior with inline expansion splitting blocks.
11179 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11180 with the successor if the predecessor will be merged with it.
11181 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11182 entry block with its successor.
11184 2015-03-13 Richard Biener <rguenther@suse.de>
11186 PR middle-end/44563
11187 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11188 (cleanup_tree_cfg_1): Do not call it.
11189 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11190 (fixup_noreturn_call): Mark the stmt as control altering.
11191 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11193 (pass_data_fixup_cfg): Produce a dump file.
11194 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11195 (need_noreturn_fixup): New global.
11196 (pass_dominator::execute): Fixup queued noreturn calls.
11197 (optimize_stmt): Queue calls that became noreturn for fixup.
11198 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11199 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11200 (el_to_fixup): New global.
11201 (eliminate_dom_walker::before_dom_childre): Queue calls that
11202 became noreturn for fixup.
11203 (eliminate): Fixup queued noreturn calls.
11204 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11205 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11206 (substitute_and_fold_dom_walker::before_dom_children): Queue
11207 alls that became noreturn for fixup.
11208 (substitute_and_fold): Fixup queued noreturn calls.
11210 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
11212 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11213 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11214 are building; for methods check ODR type of class they belong to if
11215 they may lead to a polymorphic call.
11216 (sem_function::compare_polymorphic_p): Be bit smarter about testing
11217 when function may lead to a polymorphic call.
11218 (sem_function::compare_type_list): Remove.
11219 (sem_variable::equals): Update use of compatible_types_p.
11220 (sem_variable::parse_tree_refs): Remove.
11221 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11223 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11225 (func_checker::compatible_polymorphic_types_p): Break out from ...
11226 (unc_checker::compatible_types_p): ... here.
11227 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11229 (unc_checker::compatible_types_p): Update.
11230 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11233 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11235 PR rtl-optimization/65235
11236 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11237 When first element of vec_concat is const_int, calculate its size
11238 using second element.
11240 2015-03-12 Richard Biener <rguenther@suse.de>
11242 PR middle-end/65270
11243 * fold-const.c (operand_equal_p): Fix ordering of resetting
11244 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11246 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11248 * config/s390/s390.c (s390_reorg): Move code to output nops after label
11250 (s390_asm_output_function_label): Likewise.
11251 * config/s390/s390.c (s390_asm_output_function_label):
11252 Fix function label alignment with -mhtopatch.
11253 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11254 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11255 ("nop_2_byte"): New define_insn.
11256 ("nop_4_byte"): Likewise.
11257 ("nop_6_byte"): Likewise.
11258 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11259 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11261 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11264 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11267 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11270 * toplev.c (process_options): Restrict Pointer Bounds Checker
11271 usage with Address Sanitizer.
11273 2015-03-12 Richard Biener <rguenther@suse.de>
11275 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11277 * omp-low.c (expand_omp_taskreg): Split block before removing
11279 (expand_omp_target): Likewise.
11280 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11281 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11282 stmt to split_block.
11284 2015-03-12 Tom de Vries <tom@codesourcery.com>
11286 PR rtl-optimization/64895
11287 * lra-lives.c (check_pseudos_live_through_calls): Use
11288 actual_call_used_reg_set instead of call_used_reg_set, if available.
11290 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11292 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11293 (cgraph_node::remove): Likewise.
11294 (cgraph_node::get_untransformed_body): Likewise.
11295 * varpool.c (varpool_node::remove): Likewise.
11296 (varpool_node::get_constructor): Add sanity check.
11298 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
11300 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11302 (-fabi-compat-version): Likewise.
11303 (-ffriend-injection): Likewise.
11304 (-Wdeclaration-after-statement): Likewise.
11305 (-fomit-frame-pointer): Likewise.
11306 (-ftree-coalesce-inlined-vars): Likewise.
11307 (-fvisibility=): Likewise.
11308 * doc/extend.texi (Typeof): Likewise.
11309 (Zero Length): Likewise.
11310 (Escaped Newlines): Likewise.
11311 (Compound Literals): Likewise.
11312 (Function Attributes): Likewise.
11313 (Label Attributes): Likewise.
11314 (Type Attributes): Likewise.
11315 (Function Names): Likewise.
11316 (Other Builtins): Likewise.
11317 (Function Specific Option Pragmas): Likewise.
11318 (C++ Interface): Likewise.
11320 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
11322 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11324 2015-03-11 Marek Polacek <polacek@redhat.com>
11326 PR tree-optimization/65388
11327 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11329 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11332 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11333 * configure: Regenerate.
11334 * config.in: Regenerate.
11335 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11336 [-mn-flash]: Document it.
11337 [__AVR_ARCH__]: Document avrtiny.
11339 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11340 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11341 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11343 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11345 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11347 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11350 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11351 allow reloads of PLUS in floating point/VSX registers.
11353 2015-03-11 Junmo Park <junmoz.park@samsung.com>
11355 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11356 crypto_sha256_fast.
11357 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11359 2015-03-11 Richard Biener <rguenther@suse.de>
11361 PR tree-optimization/65310
11362 * tree-sra.c (build_ref_for_offset): Also preserve larger
11365 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
11367 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11369 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11372 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11374 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11376 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11378 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
11379 (sem_function::equals_wpa): ... here.
11381 2015-03-10 Marek Polacek <polacek@redhat.com>
11382 Jakub Jelinek <jakub@redhat.com>
11385 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11386 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
11389 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11392 * config/rs6000/t-linux: For powerpc64* target set
11393 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11395 2015-03-10 Richard Biener <rguenther@suse.de>
11397 PR middle-end/44563
11398 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11399 for redirect_all_calls.
11401 2015-03-10 Marek Polacek <polacek@redhat.com>
11403 * gdbinit.in (pcfun): Define and document.
11405 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
11407 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11408 of libgomp-plugin.h.
11409 (find_target_compiler): Support a case when the path to gcc is
11410 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
11411 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11412 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11414 (main): Use GCC_INSTALL_NAME as target_driver_name.
11415 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11417 (mkoffload.o): Remove obsolete include path and defines.
11418 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11420 2015-03-10 Richard Biener <rguenther@suse.de>
11422 PR middle-end/63155
11423 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11424 * tree-ssa-coalesce.c: Include timevar.h.
11425 (attempt_coalesce): Handle graph being NULL.
11426 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11427 Split out abnormal coalescing to ...
11428 (perform_abnormal_coalescing): ... this function.
11429 (coalesce_ssa_name): Perform abnormal coalescing without computing
11431 (verify_ssa_coalescing_worker): New function.
11432 (verify_ssa_coalescing): Likewise.
11434 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11437 * config.gcc (extra_options) [avr]: Remove.
11438 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11439 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11440 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11442 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11443 (-mmcu=): Add Var and MissingArgError properties.
11445 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11446 * config/avr/t-multilib: Regenerate.
11447 * config/avr/specs.h: New file.
11448 * config/avr/driver-avr.c: New file.
11449 * config/avr/genopt.sh: Remove file.
11450 * config/avr/avr-tables.opt: Remove file.
11451 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11452 * config/avr/avr-c.c: Same.
11453 * avr-arch.h: Same.
11454 (avr_current_device): Remove proto.
11455 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11456 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11457 (EXTRA_SPEC_FUNCTIONS): Define.
11458 (avr_devicespecs_file): New specs function proto.
11459 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11460 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
11461 (avr_current_device): Remove definition and usage.
11462 (avr_set_core_architecture): New static function.
11463 (avr_option_override): Use it.
11464 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11465 (mcu_name): New static array.
11466 (comparator, avr_archs_str, avr_mcus_str): New static functions.
11467 (avr_inform_devices, avr_inform_core_architectures): New functions.
11468 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11469 (avrlibc.h) [WITH_AVRLIBC]: Include.
11470 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11471 (print_mcu): Rewrite from scratch.
11472 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11473 Forward to avr-specific specs defined in device-specs file.
11474 * config/avr/t-avr (driver-avr.o): New rule.
11475 (avr-devices.o): Depend on avr-arch.h.
11476 (avr-mcus): No more depend on avr-tables.opt.
11477 (avr-tables.opt): Remove rule.
11478 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11480 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11482 * c-family/c.opt (fchkp-use-wrappers): New.
11483 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11484 (chkp_wrap_function): New.
11485 (chkp_build_instrumented_fndecl): Support wrapped
11487 * doc/invoke.texi (-fcheck-pointer-bounds): New.
11488 (-fchkp-check-incomplete-type): New.
11489 (-fchkp-first-field-has-own-bounds): New.
11490 (-fchkp-narrow-bounds): New.
11491 (-fchkp-narrow-to-innermost-array): New.
11492 (-fchkp-optimize): New.
11493 (-fchkp-use-fast-string-functions): New.
11494 (-fchkp-use-nochk-string-functions): New.
11495 (-fchkp-use-static-bounds): New.
11496 (-fchkp-use-static-const-bounds): New.
11497 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11498 (-fchkp-check-read): New.
11499 (-fchkp-check-write): New.
11500 (-fchkp-store-bounds): New.
11501 (-fchkp-instrument-calls): New.
11502 (-fchkp-instrument-marked-only): New.
11503 (-fchkp-use-wrappers): New.
11504 (-static-libmpx): New.
11505 (-static-libmpxwrappers): New.
11507 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11509 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11510 (CHKP_SPEC): Add wrappers library.
11511 * c-family/c.opt (static-libmpxwrappers): New.
11513 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11515 * config/i386/linux-common.h (LIBMPX_LIBS): New.
11516 (LIBMPX_SPEC): New.
11518 * gcc.c (CHKP_SPEC): New.
11519 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11520 * c-family/c.opt (static-libmpx): New.
11522 2015-03-10 Richard Biener <rguenther@suse.de>
11524 PR middle-end/44563
11525 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11527 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11528 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11529 (cgraph_add_edge_to_call_site_hash): Likewise.
11530 (cgraph_node::get_edge): Likewise.
11531 (cgraph_edge::set_call_stmt): Likewise.
11532 (cgraph_edge::remove_caller): Likewise.
11534 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
11536 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11537 (callee_saved_gpr_regs_size): ... this.
11538 (callee_saved_regs_first_regno): Rename to ...
11539 (callee_saved_first_gpr_regno): ... this.
11540 (callee_saved_regs_last_regno) Rename to ...
11541 (callee_saved_last_gpr_regno): ... this.
11542 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11544 (nds32_initial_elimination_offset): Likewise.
11545 (nds32_expand_prologue): Likewise.
11546 (nds32_expand_epilogue): Likewise.
11547 (nds32_expand_prologue_v3push): Likewise.
11548 (nds32_expand_epilogue_v3pop): Likewise.
11549 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11550 Adjust renamed variables.
11551 (nds32_output_stack_pop): Likewise.
11553 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
11555 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11558 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11560 PR rtl-optimization/65321
11561 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11563 * var-tracking.c (use_narrower_mode): Likewise.
11565 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11567 PR tree-optimization/65355
11568 * varasm.c (notice_global_symbol): Do not produce RTL.
11569 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11571 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11572 check for section anchors.
11574 2015-03-10 Alan Modra <amodra@gmail.com>
11577 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11578 to be single-arch by default. Set cpu_is_64bit for powerpc64
11579 given --with-cpu=native.
11580 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11581 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11583 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11584 rs6000_isa_flags rather than TARGET_64BIT.
11586 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
11587 Kaz Kojima <kkojima@gcc.gnu.org>
11589 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11591 2015-03-09 Jakub Jelinek <jakub@redhat.com>
11594 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11595 on a TREE_BINFO, instead use BINFO_TYPE.
11597 2015-03-09 Richard Biener <rguenther@suse.de>
11599 PR middle-end/65270
11600 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11601 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11602 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
11603 of that. When comparing dereferences compare alignment.
11604 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11606 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11608 * ipa-inline-analysis.c (check_callers): Check
11609 node->can_remove_if_no_direct_calls_and_refs_p.
11610 (growth_likely_positive): Reorganize to call
11611 can_remove_if_no_direct_calls_p later.
11612 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
11613 will_be_removed_from_program_if_no_direct_calls_p): Add
11614 will_inline parameter.
11615 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11616 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11617 Handle inliner case correctly.
11619 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
11621 PR tree-optimization/63743
11622 * cfgexpand.c (reorder_operands): Also reorder if only second operand
11623 had its definition forwarded by TER.
11625 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11628 * ipa-utils.h (types_odr_comparable): Add strict argument.
11629 * ipa-devirt.c: Fix whitespace;
11630 (odr_hasher): Remove.
11631 (odr_name_hasher, odr_vtable_hasher): New hashers.
11632 (can_be_name_hashed_p): New predicate.
11633 (hash_type_name): remove.
11634 (hash_odr_name): New.
11635 (odr_name_hasher::hash): new.
11636 (can_be_vtable_hashed_p): New.
11637 (hash_odr_vtable): New.
11638 (odr_vtable_hasher::hash): New.
11639 (types_same_for_odr): Add strict parameter.
11640 (types_odr_comparable): Likewise.
11641 (odr_name_hasher::equal): New.
11642 (odr_vtable_hasher::equal): New.
11643 (odr_name_hasher::remove): New.
11644 (odr_hash_type): Change to hash_table<odr_name_hasher>.
11645 (odr_vtable_hash_type): New.
11646 (odr_vtable_hash): New.
11647 (odr_subtypes_equivalent_p): Do strict comparsion.
11648 (add_type_duplicate): Merge type names; cleanup; avoid type
11650 (register_odr_type): Initialize vtable hash.
11651 (build_type_inheritance_graph): Likewise
11652 (get_odr_type): Reorg to use two hashes.
11653 (dump_possible_polymorphic_call_targets): Move sanity check after debug
11655 (ipa_devirt): Dump type_inheritance_graph.
11656 (types_same_for_odr): Add strict mode.
11658 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11661 * cgraph.h (symtab_node): Add definition_alignment,
11662 can_increase_alignment_p and increase_alignment.
11663 * symtab.c (symtab_node::can_increase_alignment_p,
11664 increase_alignment_1, symtab_node::increase_alignment,
11665 symtab_node::definition_alignment): New.
11666 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11667 can_increase_alignment_p.
11668 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11669 * tree-vect-stmts.c (ensure_base_align): Likewise.
11670 * varasm.c (function_section_1): Use definition_alignment.
11671 (assemble_start_function): Likewise.
11672 (emit_local): likewise.
11673 (build_constant_desc): Likewsie.
11674 (output_constant_def_contents): Likewise.
11675 (place_block_symbol): Likewise.
11676 (output_object_block): Likewise.
11678 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11681 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11682 when outputting debug.
11684 2015-03-07 Marek Polacek <polacek@redhat.com>
11685 Martin Uecker <uecker@eecs.berkeley.edu>
11688 * doc/invoke.texi: Update description of -fsanitize=bounds.
11690 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
11692 * tree-ssa-phiopt.c (neg_replacement): Remove.
11693 (tree_ssa_phiopt_worker): Remove negate optimization.
11695 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11698 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11700 2015-03-06 Richard Biener <rguenther@suse.de>
11702 PR middle-end/64928
11703 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11704 and liveout_obstack members.
11705 (calculate_live_on_exit): Remove.
11706 (calculate_live_ranges): Change declaration.
11707 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11708 (new_tree_live_info): Adjust.
11709 (calculate_live_ranges): Delete livein when not wanted.
11710 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11711 Deal with partly deleted live info.
11712 (loe_visit_block): Remove temporary bitmap by using
11713 bitmap_ior_and_compl_into.
11714 (live_worklist): Adjust accordingly.
11715 (calculate_live_on_exit): Make static.
11716 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11717 we do not need livein.
11719 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
11721 * real.c (real_from_string): Fix typo in assertion.
11723 2015-03-06 Alex Velenko <alex.velenko@arm.com>
11725 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11728 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11730 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11732 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
11735 * lra-assigns.c (find_hard_regno_for): Rename to
11736 find_hard_regno_for_1. Add a new parameter.
11737 (find_hard_regno_for): New function using find_hard_regno_for_1.
11739 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11741 PR rtl-optimization/65067
11742 * expmed.c (store_bit_field, extract_bit_field): Reworked the
11743 strict volatile bitfield handling.
11745 2015-03-05 Martin Liska <mliska@suse.cz>
11748 * ipa-icf.c (sem_variable::equals): Compare variables types.
11750 2015-03-05 Richard Henderson <rth@redhat.com>
11753 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11754 correctly check weak symbol binding.
11756 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
11758 PR middle-end/65315
11759 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11762 2015-03-05 Martin Liska <mliska@suse.cz>
11764 * ipa-inline.c (inline_small_functions): Set default value to
11765 prevent warning during bootstrap.
11766 * tree.h: Add pragma guard that ignores false positives during
11769 2015-03-05 Richard Biener <rguenther@suse.de>
11771 PR tree-optimization/65310
11772 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11773 Properly preserve alignment of the base of the access.
11775 2015-03-05 Richard Biener <rguenther@suse.de>
11778 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
11779 Compare dependence info.
11781 2015-03-05 Richard Biener <rguenther@suse.de>
11783 PR middle-end/65233
11784 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
11786 (walk_ssa_copies): Revert last chage. Instead do not walk
11787 SSA names registered for SSA update.
11789 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11792 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
11793 vtable references for their containing type.
11794 (sem_function::equals_wpa): Compare TYPE_RESTRICT
11795 and type attributes.
11797 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
11799 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
11800 before negating it.
11801 * stor-layout.c (finalize_record_size): Revert latest change.
11803 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
11805 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
11807 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11809 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
11810 for correct comdat handling.
11811 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11813 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
11814 (used_from_object_file_p_worker): Remove.
11815 (cgraph_node::only_called_directly_or_alised): Add
11816 used_from_object_file_p.
11817 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
11818 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
11819 can_remove_if_no_direct_calls_and_refs_p.
11821 2015-03-04 Nick Clifton <nickc@redhat.com>
11823 * config/rl78/rl78.h (enum reg_class): Remove real registers from
11824 General register class.
11825 * config/rl78/rl78-real.md: Replace general register constraints
11826 with real+virtual register constraints.
11828 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11830 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
11831 from checking for -mhtm option.
11833 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11835 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
11836 (struct ipa_sra_check_caller_data): Add has_thunk field.
11837 (ipa_sra_check_caller): Check for thunk.
11838 (ipa_sra_preliminary_function_checks): Give up on function with
11840 (ipa_early_sra): Use call_for_symbol_and_aliases.
11842 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11845 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
11846 called for __stack_chk_guard symbol.
11848 2015-03-03 DJ Delorie <dj@redhat.com>
11850 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
11852 (*addhi3_real): Likewise.
11853 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
11854 pattern to match incrementing memory.
11855 * config/rl78/predicates.md (rl78_1_2_operand): New.
11856 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
11857 it's the same and only mem.
11858 (rl78_alloc_physical_registers_op2): If there's effectively only
11859 one MEM, transcode it into HL.
11860 (rl78_far_p): Reject addresses that aren't legitimate.
11862 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
11864 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
11867 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
11869 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
11871 Implement call0 ABI for xtensa
11872 * config/xtensa/constraints.md ("a" constraint): Include stack
11873 pointer in case of call0 ABI.
11874 ("q" constraint): Make empty in case of call0 ABI.
11875 ("D" constraint): Include stack pointer in case of call0 ABI.
11876 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
11877 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
11879 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
11881 (xtensa_regno_to_class): Make it a local variable in the
11882 function xtensa_regno_to_class.
11883 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
11884 macro, function prototype and implementation.
11885 (reg_nonleaf_alloc_order): Make it a local variable in the
11886 function order_regs_for_local_alloc.
11887 (xtensa_conditional_register_usage): New function.
11888 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
11889 (xtensa_valid_move): Allow direct moves to stack pointer
11890 register in call0 ABI.
11891 (xtensa_setup_frame_addresses): Only spill register windows in
11893 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
11894 call0 ABI respectively.
11895 (xtensa_function_arg_1): Only mark a7 register for copying in
11897 (xtensa_call_save_reg): New function.
11898 (compute_frame_size): Add space for callee saved register
11899 storage to the frame size in call0 ABI.
11900 (xtensa_expand_prologue): Generate code to set up stack frame
11901 and save callee-saved registers in call0 ABI.
11902 (xtensa_expand_epilogue): New function.
11903 (xtensa_set_return_address): New function.
11904 (xtensa_return_addr): Calculate return address in call0 ABI.
11905 (xtensa_builtin_saveregs): Only mark a7 register for copying and
11906 emit copying code in windowed ABI.
11907 (order_regs_for_local_alloc): Add preferred register allocation
11908 order for non-leaf function in call0 ABI.
11909 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
11910 (xtensa_asm_trampoline_template): Add trampoline generation for
11912 (xtensa_trampoline_init): Add trampoline initialization for
11914 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
11916 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
11917 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
11918 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
11919 ABI call-used registers.
11920 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
11921 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
11923 (REG_CLASS_CONTENTS): Include all registers into the preferred
11924 reload registers set, adjust the set in the
11925 xtensa_conditional_register_usage.
11926 (xtensa_regno_to_class): Drop variable declaration.
11927 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
11929 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
11931 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
11932 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
11933 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
11934 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
11935 location in call0 ABI.
11936 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
11937 stack adjustment size when handling exception.
11938 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
11939 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
11941 ("return" pattern): Generate ret.n/ret in call0 ABI.
11942 ("epilogue" pattern): Expand epilogue.
11943 ("nonlocal_goto" pattern): Use default in call0 ABI.
11944 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
11945 emit eh_set_a0_* depending on ABI.
11946 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
11947 ("eh_set_a0_call0", "blockage"): New patterns.
11949 2015-03-03 Martin Liska <mliska@suse.cz>
11952 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
11954 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11957 * config/rs6000/rs6000-tables.opt: Regenerate table.
11959 2015-03-03 Renlin Li <renlin.li@arm.com>
11961 * doc/md.texi (@item ^): Change ? into ^.
11963 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
11965 * doc/tm.texi: Regenerated.
11967 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
11969 * builtins.c (expand_builtin_return_addr): Add
11970 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
11971 surrounding #ifdef.
11972 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
11974 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
11976 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
11978 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
11981 2015-03-03 Martin Jambor <mjambor@suse.cz>
11982 Eric Botcazou <ebotcazou@adacore.com>
11984 * tree-sra.c (ipa_sra_check_caller_data): New type.
11985 (has_caller_p): Removed.
11986 (ipa_sra_check_caller): New function.
11987 (ipa_sra_preliminary_function_checks): Use it.
11989 2015-03-03 Martin Liska <mliska@suse.cz>
11991 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
11992 instead of if branch.
11994 2015-03-03 Martin Liska <mliska@suse.cz>
11997 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
11999 2015-03-23 Jeff Law <law@redhat.com>
12001 PR tree-optimization/65241
12002 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12003 hash table if INSERT is true.
12005 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12008 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12010 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12013 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12014 (avr_pass_data_recompute_notes): New static variable.
12015 (avr_pass_recompute_notes): New class.
12016 (avr_register_passes): New static function.
12017 (avr_option_override): Call it.
12019 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12021 Fix various problems with specs file generation.
12024 * config.gcc (extra_gcc_objs) [avr]: Remove.
12025 * config/avr/driver-avr.c: Remove file.
12026 * config/avr/t-avr (driver-avr.o): Remove rule.
12027 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12028 INCLUDES to build. Depend on TM_H.
12029 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12030 build warnings. Fix non-matching types and non-existing %-codes.
12032 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12033 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12034 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12035 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12036 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12037 (LIBGCC_SPEC): Remove definitions.
12039 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12041 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12042 to create a register in testing mode.
12044 2015-03-03 Martin Liska <mliska@suse.cz>
12045 Jan Hubicka <hubicka@ucw.cz>
12048 * cgraph.c (cgraph_node::has_thunk_p): New function.
12049 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12050 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12051 (sem_function::merge): Assert is changed.
12053 2015-03-03 Martin Liska <mliska@suse.cz>
12054 Martin Jambor <mjambor@suse.cz>
12057 * ipa-icf.c (sem_item_optimizer::execute): Change function
12058 return value to boolean.
12059 (sem_item_optimizer::merge_classes): Likewise.
12060 (ipa_icf_driver): Return TODO_remove_functions in case there's
12061 a merge operation processed.
12062 * ipa-icf.h: Change function return value to boolean.
12064 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12067 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12068 processor type for 64-bit little endian PowerPC.
12070 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12071 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12072 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12073 printing built-in mask so it does not pass NULL pointers.
12075 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12078 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
12081 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12082 !ISA_HAS_FP_CONDMOVE.
12084 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
12086 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12089 2015-03-02 Ulrich Drepper <drepper@gmail.com>
12091 * doc/invoke.texi (Options for Code Generation Conventions):
12092 Fix URL of DSO paper.
12094 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12097 * ipa-inline.c (check_callers): Looks for recursion.
12098 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12099 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12100 summary of inline clones.
12101 (do_estimate_growth_1): Fix recursion check.
12103 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12106 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12109 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12110 Aldy Hernandez <aldyh@redhat.com>
12113 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12114 when checking TYPE_BINFO.
12116 2015-03-02 Richard Biener <rguenther@suse.de>
12119 * ipa-icf-gimple.c: Include builtins.h.
12120 (func_checker::compare_memory_operand): Compare base alignment.
12122 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12125 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12126 are never passed by reference.
12128 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12131 * tree-chkp.c (chkp_check_lower): Don't check against
12132 zero bounds for already instrumented functions.
12133 (chkp_check_upper): Likewise.
12134 (chkp_fini): Clean pass local data to avoid wrong reusage.
12136 2015-02-28 Martin Liska <mliska@suse.cz>
12137 Jan Hubicka <hubicka@ucw.cz>
12139 * ipa-icf.c (sem_variable::equals): Improve debug output;
12140 get variable constructor.
12141 (sem_variable::parse): Do not filter out too early; give up on
12142 volatile and register vars.
12143 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12145 * ipa-icf.h (sem_variable::init): Do not set ctor.
12146 (sem_variable::ctor): Remove.
12148 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
12150 PR middle-end/65233
12151 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12153 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12155 * ipa-icf.c: Include stor-layout.h
12156 (sem_function::compare_cgraph_references): Rename to ...
12157 (sem_item::compare_cgraph_references): ... this one.
12158 (sem_variable::equals_wpa): New function
12159 (sem_variable::equals): Do not check stuff already verified by
12161 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12162 * ipa-icf.h (sem_item): Add compare_cgraph_references.
12163 (sem_function): Remove compare_cgraph_references.
12164 (sem_variable): Turns equals_wpa into non-inline.
12166 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12168 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12169 (sem_item::add_expr): New function.
12170 (sem_function::hash_stmt): Handle operands of most statements.
12171 (sem_variable::get_hash): Hash the actual constructor.
12172 * ipa-icf.h (sem_item): Add add_expr.
12173 (sem_function): Update prototype of hash_stmt
12175 2015-02-28 Martin Liska <mliska@suse.cz>
12176 Jan Hubicka <hubicka@ucw.cz>
12179 * ipa-icf-gimple.c (func_checker::compare_function_decl):
12181 (func_checker::compare_variable_decl): Skip symtab vars.
12182 (func_checker::compare_cst_or_decl): Update.
12183 * ipa-icf.c (sem_function::parse): Do not consider aliases.
12184 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12185 use correct symtab predicates.
12186 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12187 (sem_variable::parse): Update comment.
12188 (sem_item_optimizer::build_graph): Consider ultimate aliases
12191 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12193 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12196 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12198 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12199 (sem_variable::merge) Likewise.
12201 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12203 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12204 target; also match flag_ipa_devirt.
12206 2015-03-01 Martin Liska <mliska@suse.cz>
12207 Jan Hubicka <hubicka@ucw.cz>
12209 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12210 Validate variable alignment.
12211 * ipa-icf.c (sem_function::equals_private): Be more precise
12212 about non-common function attributes.
12213 (sem_variable::equals): Likewise.
12215 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12218 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12219 across COMDAT group boundary.
12221 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12224 * ipa-icf.c (clear_decl_rtl): New function.
12225 (sem_function::merge): Clear RTL before forming alias.
12226 (sem_variable::merge): Clear RTL before forming alias.
12228 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12231 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12233 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
12235 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12238 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12240 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12241 a typo in the description.
12243 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12246 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12247 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12248 * lra-constraints.c: Include "params.h".
12249 (EBB_PROBABILITY_CUTOFF): Use
12250 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12251 (lra_inheritance): Use '<' instead of '<=' for
12252 EBB_PROBABILITY_CUTOFF.
12253 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12256 2015-02-27 Martin Liska <mliska@suse.cz>
12258 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12259 vector length condition.
12261 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
12263 * doc/extend.texi (x86 transactional memory intrinsics):
12264 Reorganize discussion of _xbegin. Clarify that the return
12265 value is a bit mask. Expand example and move to end of section.
12267 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12268 Aldy Hernandez <aldyh@redhat.com>
12270 PR rtl-optimization/65220
12271 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12273 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12276 * lra-remat.c (update_scratch_ops): New.
12277 (do_remat): Call it.
12278 * lra.c (lra_register_new_scratch_op): New. Take code from ...
12279 (remove_scratches): ... here.
12280 * lra-int.h (lra_register_new_scratch_op): New prototype.
12282 2015-02-27 Marek Polacek <polacek@redhat.com>
12285 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12286 -Wformat-signedness anymore.
12288 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12290 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12292 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12294 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12296 * config/s390/s390.c (enum s390_builtin):
12297 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12298 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12299 (s390_init_builtins): Generate new builtin functions.
12300 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12301 (s390_sfpc, s390_efpc): New pattern definitions.
12303 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12305 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12306 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12307 (s390_builtin_decls): New array.
12308 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12309 (s390_builtin_decl): New function.
12310 (TARGET_BUILTIN_DECL): Define macro.
12312 2015-02-27 Richard Biener <rguenther@suse.de>
12314 PR middle-end/63175
12315 * builtins.c (get_object_alignment_2): Make sure to re-apply
12316 the ANDed mask after recursing to its operand gets us a new
12317 misalignment bit position.
12319 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
12320 Martin Liska <mliska@suse.cz>
12323 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12324 Use address_matters_p.
12325 (redirect_all_callers, set_addressable): New functions.
12326 (sem_function::merge): Reorganize and fix merging issues.
12327 (sem_variable::merge): Likewise.
12328 (sem_variable::compare_sections): Remove.
12329 * common.opt (fmerge-all-constants, fmerge-constants): Remove
12331 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12333 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12335 (address_matters_1): New function.
12336 (symtab_node::address_matters_p): New function.
12337 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12338 check for merged flag.
12339 * cgraph.h (address_matters_p): Declare.
12340 (symtab_node::address_taken_from_non_vtable_p): Remove.
12341 (symtab_node::address_can_be_compared_p): New method.
12342 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12343 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12345 (comdat_can_be_unshared_p_1) Use address_matters_p.
12346 (update_vtable_references): Fix formating.
12347 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12348 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12349 * cgraphclones.c: Preserve merged and icf_merged flags.
12351 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
12353 * doc/extend.texi (Function Attributes): Fix spelling and typos.
12354 (Label Attributes): Likewise.
12355 (Cilk Plus Builtins): Likewise.
12356 (ARC SIMD Built-in Functions): Likewise.
12357 (ARM C Language Extensions (ACLE)): Likewise.
12358 (PowerPC Built-in Functions): Likewise.
12359 (PowerPC Hardware Transactional Memory Built-in Functions):
12362 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12364 PR tree-optimization/65216
12365 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12366 new stmt and new SSA_NAME for lhs whenever the arguments have
12367 changed and weren't just swapped. Fix comment typo.
12369 PR tree-optimization/65215
12370 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12371 for PDP endian targets.
12372 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12373 Fix up formatting issues.
12374 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
12375 size is smaller than the original, adjust MEM_REF offset by the
12376 difference of sizes. Use is_gimple_mem_ref_addr instead of
12377 is_gimple_min_invariant test to avoid adding address temporaries.
12379 2015-02-26 Martin Liska <mliska@suse.cz>
12380 Jan Hubicka <hubicka@ucw.cz>
12383 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12384 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12385 (sem_item_optimizer::process_cong_reduction): Include division by
12386 sensitive references.
12387 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12388 * ipa-ref.c (ipa_ref::address_matters_p): New function.
12389 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12391 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
12394 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12396 * config/avr/avr.c: Same.
12397 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12398 Refuse any constant address not in 0..0xbf.
12399 * config/avr/avr.md (*mov<mode>, *movsf): Remove
12400 tiny_valid_direct_memory_access_range from insn conditions.
12401 (mov<mode>): Don't special-case expansion of avrtiny addresses.
12403 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
12406 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12407 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12408 * config/sh/predicates.md (const_logical_operand): New predicate.
12409 * config/sh/sh.md: Add new peephole2 patterns.
12411 2015-02-26 Marek Polacek <polacek@redhat.com>
12414 * ipa-inline.c (early_inliner): Recompute inline parameters.
12416 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12419 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12420 instructions with TImode operands are included in the analysis.
12422 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12424 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12425 of an EDGE_FSM_THREAD.
12427 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
12429 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12431 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
12434 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12436 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12438 PR tree-optimization/65048
12439 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12440 (thread_through_all_blocks): Call valid_jump_thread_path.
12441 Remove invalid FSM jump-thread paths.
12443 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12445 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12446 (ipa_write_optimization_summaries): Likewise.
12447 * tree-streamer.h: Include data-streamer.h.
12448 (streamer_mode_table): Declare extern variable.
12449 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12450 * lto-streamer-out.c (lto_output_init_mode_table,
12451 lto_write_mode_table): New functions.
12452 (produce_asm_for_decls): Call lto_write_mode_table when streaming
12454 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12455 (lto_create_simple_input_block): Add mode_table argument to the
12456 lto_input_block constructors.
12457 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12459 * data-streamer-in.c (string_for_index): Likewise.
12460 * ipa-inline-analysis.c (inline_read_section): Likewise.
12461 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12462 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12463 * lto-streamer-in.c (lto_read_body_or_constructor,
12464 lto_input_toplevel_asms): Likewise.
12465 (lto_input_mode_table): New function.
12466 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12467 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12468 Use bp_pack_machine_mode.
12469 * real.h (struct real_format): Add name field.
12470 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12471 (class lto_input_block): Add mode_table member.
12472 (lto_input_block::lto_input_block): Add mode_table_ argument,
12473 initialize mode_table.
12474 (struct lto_file_decl_data): Add mode_table field.
12475 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12476 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12477 unpack_ts_decl_common_value_fields,
12478 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12479 * tree-streamer.c (streamer_mode_table): New variable.
12480 * real.c (ieee_single_format, mips_single_format,
12481 motorola_single_format, spu_single_format, ieee_double_format,
12482 mips_double_format, motorola_double_format,
12483 ieee_extended_motorola_format, ieee_extended_intel_96_format,
12484 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12485 ibm_extended_format, mips_extended_format, ieee_quad_format,
12486 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12487 decimal_single_format, decimal_double_format, decimal_quad_format,
12488 ieee_half_format, arm_half_format, real_internal_format): Add name
12490 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12492 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
12495 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12496 reordering for selective scheduling.
12498 2015-02-26 Terry Guo <terry.guo@arm.com>
12500 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12501 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12502 (arm_arch_no_volatile_ce): Declare new global variable.
12503 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12504 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12505 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12506 (TARGET_NO_VOLATILE_CE): New macro.
12507 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12508 volatile memory access in IT block
12510 2015-02-25 Kai Tietz <ktietz@redhat.com>
12512 PR tree-optimization/61917
12513 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12514 that reduc_def_stmt is null.
12516 2015-02-25 Martin Liska <mliska@suse.cz>
12518 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12519 hard register variables.
12521 2015-02-25 Kai Tietz <ktietz@redhat.com>
12524 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12525 (symtab::noninterposable_alias): Likewise.
12527 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
12530 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12532 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12534 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
12537 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12538 as split condition; force split via '#' in output pattern.
12540 2015-02-25 Richard Biener <rguenther@suse.de>
12541 Kai Tietz <ktietz@redhat.com>
12543 PR tree-optimization/61917
12544 * tree-vect-loop.c (vectorizable_reduction): Allow
12545 vect_internal_def without reduction to exit graceful.
12547 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12550 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12551 only with NONDEBUG_INSN_P.
12553 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12555 Use variadic macros with avr-log.c.
12557 * config/avr/avr-protos.h (avr_vdump): New prototype.
12558 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12559 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12560 * config/avr/avr-log.c: Adjust comments.
12561 (avr_vdump): New function.
12562 (avr_vadump): Pass caller as 2nd argument instead of format string.
12563 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12564 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12566 2015-02-25 Jakub Jelinek <jakub@redhat.com>
12569 * target.def (target_option_stream_in): New target hook.
12570 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12571 targetm.target_option.post_stream_in if non-NULL.
12572 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12573 * doc/tm.texi: Updated.
12574 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12576 (TARGET_OPTION_POST_STREAM_IN): Redefine.
12578 2015-02-24 Jeff Law <law@redhat.com>
12581 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12582 of operand 0 and operand 2.
12583 (zero_cost_loop_end, loop_end): Similarly.
12585 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
12587 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12590 2015-02-24 DJ Delorie <dj@redhat.com>
12592 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
12593 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12594 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12595 instead of hardcoding SImode.
12597 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
12599 * omp-low.c (create_omp_child_function): Tag entrypoint
12600 functions with a special attribute.
12602 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12605 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12607 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
12609 PR rtl-optimization/65123
12610 * lra-remat.c (operand_to_remat): Check hard regs in insn
12613 2015-02-24 Nick Clifton <nickc@redhat.com>
12615 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12618 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
12621 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12622 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12623 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12624 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12625 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12626 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12627 (BUILT_IN_GOACC_PARALLEL): Specify as
12628 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12629 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12630 * builtin-types.def
12631 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12632 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12633 Remove function types.
12634 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12635 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12636 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12637 New function types.
12639 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
12641 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12643 2015-02-24 Jakub Jelinek <jakub@redhat.com>
12645 PR tree-optimization/65170
12646 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12647 if val[1] < 0, clear also val[2] and return 3.
12649 2015-02-24 Alan Modra <amodra@gmail.com>
12652 * config/rs6000/rs6000.c (get_memref_parts): Only return true
12653 when *base is a reg. Handle nested plus addresses. Simplify
12656 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
12658 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12659 use natural alignment when optimizing for size.
12661 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
12664 * config/sh/sh.md (movsicc_true+3): Remove peephole.
12665 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12666 * config/sh/sh.c (replace_n_hard_rtx): Remove.
12668 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
12671 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12672 too big for a wide_int. Implement missing wrapping operation.
12674 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
12677 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12678 instead of const_int 4294901760.
12680 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
12682 * config/avr/t-avr: Fix typo in comment.
12684 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
12686 * doc/rtl.texi (fma): Clarify documentation.
12688 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
12691 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12692 over input_location.
12694 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12696 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12697 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12698 restrict alignments to absolute_biggest_alignment.
12699 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12701 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12702 * doc/tm.texi: Regenerate.
12703 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12705 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
12708 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
12710 2015-02-20 Richard Biener <rguenther@suse.de>
12712 PR tree-optimization/65136
12713 * tree-ssa-propagate.c: Include cfgloop.h.
12714 (replace_phi_args_in): Avoid replacing loop latch edge PHI
12715 arguments with constants.
12717 2015-02-20 Jakub Jelinek <jakub@redhat.com>
12718 Martin Liska <mliska@suse.cz>
12721 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12722 don't try to create_thunk if stdarg_p. If
12723 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12724 redirect_callers if possible.
12725 (sem_item_optimizer::execute): Call unregister_hooks here...
12726 (ipa_icf_driver): ... instead of here.
12728 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12730 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12731 Mark operand 0 as earlyclobber in 2nd alternative.
12732 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12733 Write negated shift amount into QI lowpart operand 0 and use it
12735 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12737 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12739 * cgraph.h (clone_function_name_1): Declare.
12740 * cgraphclones.c (clone_function_name_1): New function.
12741 (clone_function_name): Use it.
12742 * lto-partition.c: Include "stringpool.h".
12743 (must_not_rename, maybe_rewrite_identifier)
12744 (validize_symbol_for_target): New static functions.
12745 (privatize_symbol_name): Use must_not_rename.
12746 (promote_symbol): Call validize_symbol_for_target.
12747 (lto_promote_cross_file_statics): Likewise.
12748 (lto_promote_statics_nonwpa): Likewise.
12750 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
12753 * config/avr/avr.md (pushhi_insn): New insn.
12754 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12756 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12757 Jakub Jelinek <jakub@redhat.com>
12759 * tree-streamer.c (preload_common_nodes): Don't preload
12760 TI_VA_LIST* for offloading.
12761 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12764 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
12766 * config/pa/pa.c (pa_emit_move_sequence): Always force
12767 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
12770 * config/pa/pa.c (pa_reloc_rw_mask): New function.
12771 (TARGET_ASM_RELOC_RW_MASK): Define.
12772 (pa_cannot_force_const_mem): Revert previous change.
12774 2015-02-19 Martin Jambor <mjmabor@suse.cz>
12775 Jan Hubicka <hubicka@ucw.cz>
12778 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
12779 across jump functions.
12781 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
12783 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
12785 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
12787 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
12789 2015-02-19 Richard Henderson <rth@redhat.com>
12791 PR middle-end/65074
12792 * varasm.c (default_binds_local_p_2): Don't test node->definition;
12793 test DECL_EXTERNAL independent of symtab_node.
12795 2015-02-19 Jakub Jelinek <jakub@redhat.com>
12798 * varpool.c (varpool_node::get_constructor): Return early
12799 if this->lto_file_data is NULL.
12801 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12803 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
12804 (rank_for_schedule_debug): Update.
12805 (ready_sort): Make static. Move sorting logic to ...
12806 (ready_sort_debug, ready_sort_real): New static functions.
12807 (schedule_block): Sort both debug insns and real insns in preparation
12808 for ready list trimming. Improve debug output.
12809 * sched-int.h (ready_sort): Remove global declaration.
12811 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
12813 * ipa-icf.c (sem_function::equals_private): Adjust.
12814 (sem_function::bb_dict_test): Take a vec<int> * instead of
12816 * ipa-icf.h (bb_dict_test): Likewise.
12818 2015-02-18 Jakub Jelinek <jakub@redhat.com>
12820 PR gcov-profile/64634
12821 * tree-eh.c (frob_into_branch_around): Fix up typos
12822 in function comment.
12823 (lower_catch): Put eh_seq resulting from EH lowering of
12824 the cleanup sequence after the cleanup rather than before it.
12826 2015-02-18 Tom de Vries <tom@codesourcery.com>
12828 * common.opt (fstdarg-opt): New option.
12829 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
12830 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
12831 (@item -fstdarg-opt): New item.
12833 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
12836 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
12837 for common symbols.
12839 2015-02-18 Jakub Jelinek <jakub@redhat.com>
12841 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
12843 (ALL_HOST_OBJS): Add mkoffload.o.
12844 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
12846 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
12848 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
12849 (compare_virtual_tables): Be smarter about skipping typeinfos;
12850 do sane output on virtual table table mismatch.
12851 (warn_odr): Be ready for forward declarations of enums;
12852 output sane info on base mismatch and virtual table mismatch.
12853 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
12854 when only one type is polymorphic.
12855 (get_odr_type): Fix hashtable corruption.
12856 (dump_odr_type): Dump mangled names.
12858 2015-02-18 Richard Biener <rguenther@suse.de>
12860 PR tree-optimization/65063
12861 * tree-predcom.c (determine_unroll_factor): Return 1 if we
12862 have replaced looparound PHIs.
12864 2015-02-18 Martin Liska <mliska@suse.cz>
12866 * lto-streamer.c (lto_streamer_init): Encapsulate
12867 streamer_check_handled_ts_structures with checking macro.
12869 2015-02-18 Jakub Jelinek <jakub@redhat.com>
12872 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
12873 section if !implicit_section.
12874 (cgraph_node::create_version_clone_with_body): Likewise.
12875 * trans-mem.c (ipa_tm_create_version): Likewise.
12877 2015-02-18 Richard Biener <rguenther@suse.de>
12879 PR tree-optimization/62217
12880 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
12883 2015-02-18 Marek Polacek <polacek@redhat.com>
12886 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
12887 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
12888 is in range [-16K, -1]. Don't issue run-time error if
12889 (ptr > ptr + offset).
12891 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
12893 * doc/install.texi (nvptx-*-none): New section.
12894 * doc/invoke.texi (Nvidia PTX Options): Likewise.
12895 * config/nvptx/nvptx.opt: Update.
12897 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
12898 (access_check): New functions, copied from
12899 config/i386/intelmic-mkoffload.c.
12900 (main): For non-installed testing, look in all COMPILER_PATHs for
12903 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
12905 2015-02-18 Andrew Pinski <apinski@cavium.com>
12906 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12908 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
12909 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
12911 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
12913 * ipa-visibility.c (function_and_variable_visibility): Only
12914 check locality if node is not already local.
12915 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12916 call_for_symbol_and_aliases instead of
12917 call_for_symbol_thunks_and_aliases.
12918 (ipa_inline): Likewise.
12919 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12920 first walk aliases.
12921 * ipa.c (symbol_table::remove_unreachable_nodes): Use
12922 call_for_symbol_and_aliases.
12923 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12924 (ipa_propagate_frequency_1): Use it; use opt_for_fn
12925 (ipa_propagate_frequency): Update.
12926 (ipa_profile): Add opt_for_fn gueards.
12928 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
12930 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
12931 * doc/invoke.texi (SH options): Document it.
12932 * config/sh/sh.c (sh_insn_length_adjustment): Check
12933 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
12935 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
12937 * common.opt (fipa-cp-alignment): New.
12938 * ipa-cp.c (ipcp_store_alignment_results): Check
12939 flag_ipa_cp_alignment.
12940 * opts.c (default_options_table): Enable -fipa-cp-alignment for
12942 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
12943 * doc/invoke.texi: Document -fipa-cp-alignment.
12945 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
12948 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
12949 to nil. Adjust comments.
12951 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
12953 * ipa-visibility.c (function_and_variable_visibility): Only
12954 check locality if node is not already local.
12955 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12956 call_for_symbol_and_aliases instead of
12957 call_for_symbol_thunks_and_aliases.
12958 (ipa_inline): Likewise.
12959 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12960 first walk aliases.
12961 * ipa.c (symbol_table::remove_unreachable_nodes): Use
12962 call_for_symbol_and_aliases.
12963 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12964 (ipa_propagate_frequency_1): Use it; use opt_for_fn
12965 (ipa_propagate_frequency): Update.
12966 (ipa_profile): Add opt_for_fn guards.
12968 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
12970 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
12971 skipping of "strange" tokens.
12973 2015-02-17 Jeff Law <law@redhat.com>
12975 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
12978 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
12980 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
12981 as forcing a HARD_DEP between instructions, thereby
12982 disallowing rewriting to break dependencies.
12984 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
12986 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
12987 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
12988 variables in boundary that have no inlitalizer encoded and are
12990 * varasm.c (default_binds_local_p_2): External definitions do not
12991 count as definitions here.
12993 2015-02-16 Jeff Law <law@redhat.com>
12995 PR tree-optimization/64823
12996 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
12998 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
12999 threading through blocks with PHIs, but no statements.
13000 (thread_through_normal_block): Distinguish between blocks where
13001 we did not process all the statements and blocks with no statements.
13003 2015-02-16 Jakub Jelinek <jakub@redhat.com>
13004 James Greenhalgh <james.greenhalgh@arm.com>
13007 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13008 section if not linkonce. Fix up formatting.
13009 (cgraph_node::create_version_clone_with_body): Copy section.
13010 * trans-mem.c (ipa_tm_create_version): Likewise.
13012 2015-02-16 Richard Biener <rguenther@suse.de>
13014 PR tree-optimization/65077
13015 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13016 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13017 (find_func_aliases): Allow float values to carry pointers again.
13019 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13021 * doc/install.texi (Specific): Reorder targets list to put
13022 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13025 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13026 David Edelsohn <dje.gcc@gmail.com>
13029 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13030 mapping class to external variable or function reference.
13031 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13034 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
13037 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13038 ASM_WEAKEN_DECL if defined.
13040 2015-02-16 Richard Biener <rguenther@suse.de>
13043 * varasm.c (default_file_start): For LTO produced units
13044 emit <artificial> as file directive.
13046 2015-02-16 Richard Biener <rguenther@suse.de>
13048 PR tree-optimization/63593
13049 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13050 stmts and releasing SSA names until...
13051 (execute_pred_commoning): ... after processing all chains.
13053 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13056 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13057 external functions.
13059 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13061 * doc/bugreport.texi: Adjust section titles throughout the file
13062 to use "Title Case".
13063 * doc/extend.texi: Likewise.
13064 * doc/gcov.texi: Likewise.
13065 * doc/implement-c.texi: Likewise.
13066 * doc/implement-cxx.texi: Likewise.
13067 * doc/invoke.texi: Likewise.
13068 * doc/objc.texi: Likewise.
13069 * doc/standards.texi: Likewise.
13070 * doc/trouble.texi: Likewise.
13072 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
13074 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13075 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13076 * tree.c (lookup_binfo_at_offset): Make static.
13077 (get_binfo_at_offset): Do not shadow offset; add explanatory
13080 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
13082 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13083 for all floading point loads and stores except those using a register
13085 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13088 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13090 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13091 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13092 (estimate_growth): Handle uninlinable edges correctly.
13093 (check_callers): New.
13094 (growth_likely_positive): Handle aliases correctly.
13096 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13098 * ipa-chkp.c: Use iterate_direct_aliases.
13099 * symtab.c (resolution_used_from_other_file_p): Move inline.
13100 (symtab_node::create_reference): Fix formating.
13101 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13102 (symtab_node::iterate_reference): Move inline.
13103 (symtab_node::iterate_referring): Move inline.
13104 (symtab_node::iterate_direct_aliases): Move inline.
13105 (symtab_node::used_from_object_file_p_worker): Inline into ...
13106 (symtab_node::used_from_object_file_p): ... this one; move inline.
13107 (symtab_node::call_for_symbol_and_aliases): Move inline;
13108 use iterate_direct_aliases.
13109 (symtab_node::call_for_symbol_and_aliases_1): New method.
13110 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13111 use iterate_direct_aliases.
13112 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13113 (varpool_node::call_for_node_and_aliases): Rename to ...
13114 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13115 use iterate_direct_aliases.
13116 (varpool_node::call_for_symbol_and_aliases_1): New method.
13117 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13118 (ipa_discover_readonly_nonaddressable_var): Update.
13119 * ipa-devirt.c: Fix formating.
13120 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13122 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13123 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13124 * cgraph.h (used_from_object_file_p_worker): Remove.
13125 (resolution_used_from_other_file_p): Move inline.
13126 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13127 (symtab_node::iterate_reference): Move inline.
13128 (symtab_node::iterate_referring): Move inline.
13129 (symtab_node::iterate_direct_aliases): Move inline.
13130 (symtab_node::used_from_object_file_p_worker): Inline into ...
13131 (symtab_node::used_from_object_file_p): Move inline.
13132 * tree-emutls.c (ipa_lower_emutls): Update.
13133 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13134 (varpool_node::call_for_node_and_aliases): Remove.
13136 2015-02-14 Jakub Jelinek <jakub@redhat.com>
13138 PR tree-optimization/62209
13139 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13140 op == range->exp, insert seq and gimplified code after labels
13141 instead of after the phi.
13143 2015-02-13 Jeff Law <law@redhat.com>
13146 Revert my change for tree-optimization/64823.
13148 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13150 PR tree-optimization/65053
13151 * tree-ssa-phiopt.c (value_replacement): When moving assign before
13152 cond, either reset VR on lhs or set it to phi result VR.
13154 2015-02-13 Jeff Law <law@redhat.com>
13156 PR tree-optimization/64823
13157 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13158 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13159 threading through blocks with PHIs, but no statements.
13160 (thread_through_normal_block): Distinguish between blocks where
13161 we did not process all the statements and blocks with no statements.
13163 PR rtl-optimization/47477
13164 * match.pd (convert (plus/minus (convert @0) (convert @1): New
13165 simplifier to narrow arithmetic.
13167 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
13170 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13171 polymorphic call info when type is not known to be preserved.
13173 2015-02-13 Maritn Jambor <mjambor@suse.cz>
13176 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13177 (inline_call): Use it.
13179 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
13181 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13182 GOMP_DEVICE_NVIDIA_PTX.
13184 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13187 * stmt.c (emit_case_nodes): Use void_type_node instead of
13188 NULL_TREE as LABEL_DECL type.
13190 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
13192 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13194 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13195 symbolic references to data to be forced to constant memory on the
13198 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
13200 PR tree-optimization/65002
13201 * tree-cfg.c (pass_data_fixup_cfg): Don't update
13203 * tree-sra.c (some_callers_have_no_vuse_p): New.
13204 (ipa_early_sra): Reject functions whose callers
13205 assume function is read only.
13207 2015-02-13 Richard Biener <rguenther@suse.de>
13210 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13211 for LTO produced CUs.
13213 2015-02-13 Bin Cheng <bin.cheng@arm.com>
13215 PR tree-optimization/64705
13216 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13217 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13218 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13219 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13220 expand_simple_operations.
13222 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
13223 Richard Henderson <rth@redhat.com>
13226 * cgraphunit.c (cgraph_node::finalize_function): Set definition
13227 before notice_global_symbol.
13228 (varpool_node::finalize_decl): Likewise.
13229 * varasm.c (default_binds_local_p_2): Rename from
13230 default_binds_local_p_1, add weak_dominate argument. Use direct
13231 returns instead of assigning to local variable. Unify varpool and
13232 cgraph paths via symtab_node. Reject undef weak variables before
13233 testing visibility. Reorder tests for simplicity.
13234 (default_binds_local_p): Use default_binds_local_p_2.
13235 (default_binds_local_p_1): Likewise.
13236 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13238 (default_elf_asm_output_external): Emit visibility when specified.
13240 2015-02-13 Alan Modra <amodra@gmail.com>
13242 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13243 code setting up r11 for out-of-line fp restore.
13245 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
13247 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13248 (muser-mode): Likewise.
13250 2015-02-13 Alan Modra <amodra@gmail.com>
13252 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13253 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13255 2015-02-12 David Howells <dhowells@redhat.com>
13257 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13259 * tree-ssa-uninit.c (dump_predicates): Likewise.
13260 * opts.c (print_filtered_help): Likewise.
13262 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13264 * dwarf2out.c (output_die): Use "%s", name instead of name to
13265 avoid -Wformat-security warning.
13267 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13268 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13269 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13270 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13272 2015-02-12 Jason Merrill <jason@redhat.com>
13274 * common.opt (-flifetime-dse): New.
13276 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13279 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13281 PR tree-optimization/65014
13282 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13283 use original second operand of arg0 or arg1 instead of
13284 that adjusted by STRIP_NOPS.
13286 2015-02-11 Jeff Law <law@redhat.com>
13289 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13290 that needs to be queued, just queue it for a single cycle.
13292 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
13294 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13295 bodies of thunks; comment on why.
13296 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13297 symbols are extern.
13299 2015-02-11 Richard Henderson <rth@redhat.com>
13302 * tree-eh.c (mark_reachable_handlers): Mark source and destination
13303 regions of __builtin_eh_copy_values.
13305 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13307 PR middle-end/65003
13308 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13309 ultimate alias is MEM with SYMBOL_REF satisfying
13310 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
13311 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13313 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
13315 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13316 "diagnostic-core.h".
13317 (main): Initialize progname, and call diagnostic_initialize.
13319 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13320 instead of __OPENMP_TARGET__.
13322 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13323 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13324 hard-coding PTX_ID.
13326 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
13328 * doc/sourcebuild.texi (pie_enabled): Document.
13330 2015-02-11 Martin Liska <mliska@suse.cz>
13333 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13334 a return value for call to a function that is noreturn.
13336 2015-02-11 Richard Biener <rguenther@suse.de>
13339 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13342 2015-02-11 Andrew Pinski <apinski@cavium.com>
13345 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13346 Change the first argument type to size_type_node and add another
13348 (aarch64_simd_expand_builtin): Handle the new argument to
13349 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13350 print an out when the first two arguments are not
13351 nonzero integer constants.
13352 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13353 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13355 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13358 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13359 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13360 (ix86_set_current_function): Rewritten.
13361 (ix86_add_new_builtins): Temporarily clear current_target_pragma
13362 when creating builtin fndecls.
13364 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13367 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13369 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13370 have no comdat group.
13371 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13372 (lto_output_varpool_node): Always output alias info.
13373 (output_refs): Output refs of boundary aliases, too.
13374 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13375 (output_symtab): Output call eges in thunks in boundary.
13376 (get_alias_symbol): Remove.
13377 (input_node, input_varpool_node): Do not special case weakrefs.
13378 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13379 alias and thunks targets in the boundary; do not take removed symbols
13380 from their comdat groups.
13381 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13382 (cgraph_node::global_info): Remove.
13383 (cgraph_node::rtl_info): Look through aliases and thunks.
13384 * cgrpah.h (global_info): Remove.
13385 (non_local_p): Remove.
13387 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13388 Sandra Loosemore <sandra@codesourcery.com>
13390 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13391 to inline asm. List dialects in proper order.
13393 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13394 Sandra Loosemore <sandra@codesourcery.com>
13396 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13398 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13400 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
13401 modified) reference to Solaris.
13403 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
13405 * doc/extend.texi (Extended Asm): Fix typos.
13407 2015-02-10 Jakub Jelinek <jakub@redhat.com>
13410 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13412 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
13415 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13416 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13417 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13418 * config/sh/constraints.md (Ara, Add): New constraints.
13419 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13421 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13422 atomic_mem_operand_0. Don't use force_reg on the memory address.
13423 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13424 Sra constraint. Convert to insn_and_split. Add workaround for
13426 (atomic_compare_and_swap<mode>_hard): Copy to
13427 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
13428 Use atomic_mem_operand_0 predicate.
13429 (atomic_compare_and_swap<mode>_soft_gusa,
13430 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13431 AraAdd constraints.
13432 (atomic_compare_and_swap<mode>_soft_tcb,
13433 atomic_compare_and_swap<mode>_soft_imask,
13434 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13435 atomic_mem_operand_0 predicate and SraSdd constraints.
13436 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13438 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13439 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
13440 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13441 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
13442 force_reg on the memory address.
13443 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13444 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13445 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13446 atomic_mem_operand_1 predicate and Sra constraint.
13447 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13448 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13449 Use atomic_mem_operand_1 predicate.
13450 (atomic_<fetchop_name><mode>_hard): Copy to
13451 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13452 Use atomic_mem_operand_1 predicate.
13453 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13454 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13455 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
13456 insn_and_split. Use atomic_mem_operand_1 predicate.
13457 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13458 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
13459 Use atomic_mem_operand_1 predicate.
13460 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13461 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13462 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13463 in generated insn with original mem operand before emitting the insn.
13464 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13465 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13466 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13467 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13468 Use atomic_mem_operand_1 predicate and AraAdd constraints.
13469 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13470 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13471 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13472 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13473 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13474 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13475 atomic_not_fetch<mode>_soft_tcb,
13476 atomic_<fetchop_name>_fetch<mode>_soft_imask,
13477 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13478 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13479 Use atomic_mem_operand_1 predicate and SraSdd constraints.
13481 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
13483 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13484 and 3 earlyclobber operands.
13486 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13488 * common.opt (fstack-reuse): Mark as optimization.
13490 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13493 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
13495 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
13497 PR tree-optimization/64326
13498 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13500 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
13502 PR gcov-profile/61889
13503 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13505 2015-02-10 Richard Biener <rguenther@suse.de>
13507 PR tree-optimization/64995
13508 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13509 value we use is final.
13510 (visit_reference_op_store): Always valueize op.
13511 (visit_use): Properly valueize vuses.
13513 2015-02-10 Richard Biener <rguenther@suse.de>
13515 PR tree-optimization/64909
13516 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13517 pass a scalar-stmt count estimate to the cost model.
13518 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13520 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
13522 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13523 enabled by default together with var-tracking.
13525 2015-02-10 Nick Clifton <nickc@redhat.com>
13527 * config/rl78/rl78.c: Remove DIV attribute code accidentally
13528 included in previous rl78 commit.
13530 2015-02-10 Richard Biener <rguenther@suse.de>
13532 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13533 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13534 return the bitpack.
13536 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13538 PR gcov-profile/61889
13539 * config.in: regenerate.
13540 * configure.in: Likewise.
13541 * configure.ac: Check for ftw.h.
13542 * gcov-tool.c: Check for ftw.h before using nftw.
13544 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13547 * ipa-visibility.c (update_visibility_by_resolution_info): Only
13548 assert when not in lto mode.
13550 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13552 * ira-color.c (setup_left_conflict_sizes_p): Simplify
13553 initialization/assignment of conflict_size.
13555 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
13558 * ipa-cp.c (gather_caller_stats): Skip thunks.
13559 (propagate_constants_topo): Skip aliases.
13561 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
13564 * config/sh/sh.c (sh_option_override): Don't change
13565 -freorder-blocks-and-partition to -freorder-blocks even when
13566 unwinding is enabled.
13567 (sh_can_follow_jump): Return false if the followee jump is
13568 a crossing jump when -freorder-blocks-and-partition is specified.
13569 * config/sh/sh.md (*jump_compact_crossing): New insn.
13571 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
13572 Kaz Kojima <kkojima@gcc.gnu.org>
13575 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13576 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13577 (sh_can_redirect_branch): Rename to ...
13578 (sh_can_follow_jump): ... this. Constify argument types.
13579 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13580 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13581 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13582 * doc/tm.texi: Regenerate.
13584 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13587 * builtins.c (expand_builtin): Call targetm.expand_builtin
13588 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13590 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13593 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13595 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13598 * ipa-icf.c (set_local): New function.
13599 (sem_function::merge): Use it.
13601 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13603 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13604 (add_type_duplicate): Fix comparison of BINFOs.
13606 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13608 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13609 on getting VOID pointer.
13611 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13614 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13617 2015-02-09 Richard Biener <rguenther@suse.de>
13619 * genmatch.c (replace_id): Copy expr_type.
13621 2015-02-09 Richard Biener <rguenther@suse.de>
13623 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13624 (streamer_write_tree_bitfields): Declare.
13625 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13626 properly unpack padding.
13627 (unpack_value_fields): Inline ...
13628 (streamer_read_tree_bitfields): ... here.
13629 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13630 and properly add padding bits.
13631 (streamer_pack_tree_bitfields): Fold into ...
13632 (streamer_write_tree_bitfields): ... this new function,
13633 exposing the bitpack object.
13634 * lto-streamer-out.c (lto_write_tree_1): Call
13635 streamer_write_tree_bitfields.
13637 2015-02-09 Richard Biener <rguenther@suse.de>
13639 PR tree-optimization/54000
13640 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13641 (struct ivopts_data): Add loop_loc member.
13642 (tree_ssa_iv_optimize_loop): Dump loop location.
13643 (create_new_ivs): Likewise, also dump number of IVs generated.
13645 2015-02-09 Martin Liska <mliska@suse.cz>
13647 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13648 just if not yet registered.
13649 (ipa_icf_generate_summary): Register callgraph hooks.
13651 2015-02-08 Andrew Pinski <apinski@cavium.com>
13653 * config/aarch64/aarch64.c (gty_dummy): Delete.
13655 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13658 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13659 (cgraph_node::local_p): Remove thunk related FIXME.
13661 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13664 * i386.c (ix86_function_regparm): Look through aliases to see if callee
13665 is local and optimized.
13666 (ix86_function_sseregparm): Likewise; also use target's SSE math
13667 settings; error out instead of silently generating wrong code
13669 (init_cumulative_args): Look through aliases.
13671 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13674 * ipa-split.c (execute_split_functions): Split if function has aliases.
13676 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13679 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13680 aliases before trying to expand it.
13681 (cgraph_node::expand_thunk): Fix formating.
13683 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
13685 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13686 (Using Assembly Language with C): Expand introduction.
13687 (Basic Asm): Copy-edit. Add more information about uses of
13689 (Extended Asm): Copy-edit. Document new escape syntax and
13691 (Global Reg Vars): Copy-edit.
13692 (Local Reg Vars): Likewise.
13694 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
13698 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13699 (DBX_CONTIN_CHAR): Define.
13701 2015-02-06 Sebastian Pop <s.pop@samsung.com>
13702 Brian Rzycki <b.rzycki@samsung.com>
13704 PR tree-optimization/64878
13705 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13706 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13707 Stop recursion at loop phi nodes after having visited a loop phi node.
13709 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13711 * toplev.c (process_options): Change flag_ipa_ra before creating
13712 optimization_{default,current}_node.
13715 * cgraphunit.c (cgraph_node::expand_thunk): If
13716 restype is not is_gimple_reg_type nor the thunk_fndecl
13717 returns aggregate_value_p, set restmp to a temporary variable
13718 instead of resdecl.
13720 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
13722 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13724 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13727 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13728 add a general secondary reload handler for SDmode, unless we have
13729 both read/write support for SDmode.
13731 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13733 PR middle-end/64937
13734 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13735 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13736 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13737 1 before, push it to abstract_vec.
13738 (dwarf2out_abstract_function): Adjust caller. Don't call
13739 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13740 DECL_ABSTRACT_P flags for all abstract_vec elts.
13742 2015-02-06 Renlin Li <renlin.li@arm.com>
13744 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13746 * tree-ssa.c (execute_update_addresses_taken): Likewise.
13748 2015-02-06 Jeff Law <law@redhat.com>
13751 * config/h8300/h8300.c (push): New argument "in_prologue".
13752 Pass "in_prologue" along to "F".
13753 (h8300_push_pop): Corresponding changes.
13754 (h8300_expand_prologue): Likewise.
13755 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
13757 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13759 PR rtl-optimization/64957
13761 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13762 IOR rather than for AND.
13764 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
13767 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13768 of shift-add and (add + shift) operations. Rename local variable.
13770 2015-02-05 Jeff Law <law@redhat.com>
13773 * config/h8300/constraints.md (U): Correctly dectect
13774 "eightbit_data" memory addresses.
13775 * config/h8300/h8300.c (eightbit_constant_address_p): Also
13776 handle (const (plus (symbol_ref (x)))) where x is declared
13777 as an 8-bit data memory address.
13778 * config/h8300/h8300.md (call, call_value): Correctly detect
13779 "funcvec" functions.
13782 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
13783 24 to 28 bits for the H8/300.
13785 2015-02-06 Alan Modra <amodra@gmail.com>
13788 * config/rs6000/rs6000.c (chain_already_loaded): New function.
13789 (rs6000_call_aix): Use it.
13791 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
13793 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
13796 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
13798 * config/h8300/constraints.md ("U" constraint): Use strict
13799 variant of REG_OK_FOR_BASE_P after reload has started.
13801 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
13803 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
13804 define to zero if !TARGET_NEON.
13805 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
13807 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13808 Trevor Saunders <tsaunders@mozilla.com>
13811 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
13813 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13816 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
13817 when removing varpool nodes.
13819 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13822 * varpool.c (varpool_node::remove): Fix order of variables.
13824 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13827 * ipa-inline.c (inline_small_functions): Fix ordering issue between
13828 speculation resolution and key updates.
13830 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13832 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
13833 about not letting any speculative edges unupdated.
13835 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13838 * gcov-io.c (gcov_var): Export.
13840 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13842 PR middle-end/64922
13843 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
13844 edges that become speculative.
13846 2015-02-04 Jakub Jelinek <jakub@redhat.com>
13848 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
13849 or DW_LANG_Fortran08.
13850 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
13852 (gen_compile_unit_die): Handle "GNU Fortran2003" and
13853 "GNU Fortran2008" language strings.
13854 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
13855 * langhooks.h (lang_GNU_Fortran): New prototype.
13856 * langhooks.c (lang_GNU_Fortran): New function.
13857 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
13860 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
13862 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
13863 (RTX_OK_FOR_OLO10_P): Likewise.
13865 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
13867 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
13869 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13871 PR middle-end/64922
13872 * gimple.c: Include gimple-ssa.h.
13873 (maybe_remove_unused_call_args): New function.
13874 * gimple.h (maybe_remove_unused_call_args): Declare.
13875 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
13876 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
13877 * gimple-fold.c (gimple_fold_call): Likewise.
13879 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
13881 PR rtl-optimization/64905
13882 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
13883 pointer alignment if it isn't needed.
13885 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
13887 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
13888 cortex-a72.cortex-a53.
13889 * config/aarch64/aarch64-tune.md: Regenerate.
13890 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
13892 2015-02-04 Nick Clifton <nickc@redhat.com>
13894 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
13897 2015-02-04 Jakub Jelinek <jakub@redhat.com>
13899 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
13900 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
13901 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
13903 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
13904 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
13905 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
13906 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
13907 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
13908 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
13909 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
13910 * tree-core.h (enum built_in_function): In between
13911 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
13912 for builtins that use DEF_BUILTIN_CHKP macro.
13914 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
13917 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
13918 operands for tcc_comparison exprs. Fix typos.
13921 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
13922 of two XORs that have an intervening AND or IOR.
13925 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
13926 simplification of XOR of AND to not allocate new rtx before
13927 committing to a simplification.
13929 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13931 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
13932 manual swaps in all peepholes.
13934 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13936 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
13937 of manual swapping implementation.
13938 (aarch64_expand_vec_perm_const_1): Likewise.
13940 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
13942 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
13943 (generic_addrcost_table): Remove NAMED_PARAM.
13944 (cortexa57_addrcost_table): Likewise.
13945 (xgene1_addrcost_table): Likewise.
13946 (generic_regmove_table): Likewise.
13947 (cortexa53_regmove_table): Likewise.
13948 (xgene1_regmove_table): Likewise.
13949 (generic_vector_table): Likewise.
13950 (cortexa57_vector_table): Likewise.
13951 (xgene1_vector_table): Likewise.
13952 (generic_tunings): Likewise.
13953 (cortexa53_tunings): Likewise.
13954 (cortexa57_tunings): Likewise.
13955 (xgene1_tunings): Likewise.
13957 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
13959 * config/arm/arm-cores.def: Add cortex-a72 and
13960 cortex-a72.cortex-a53.
13961 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
13962 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
13963 * config/arm/arm-tune.md: Regenerate.
13964 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
13965 "cortex-a72.cortex-a53".
13966 * doc/invoke.texi (ARM Options/-mtune): Likewise.
13968 2015-02-04 Nick Clifton <nickc@redhat.com>
13971 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
13973 (nonimmediate_di_operand): Likewise.
13975 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
13976 prefixes of known F5 using MSP430 MCUs.
13978 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13980 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
13981 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
13982 instead of __builtin_sqrt.
13984 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
13986 * varasm.c (do_assemble_alias): Follow transparent alias
13988 (default_assemble_visibility): Follow transparent alias
13989 chain for decl name.
13991 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13993 PR middle-end/62103
13994 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
13995 to compute size of referenced value in the constant case.
13997 2015-02-03 Jakub Jelinek <jakub@redhat.com>
13999 PR rtl-optimization/64756
14000 * cse.c (invalidate_dest): New function.
14001 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14002 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14003 invalidate and do not record it.
14005 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14008 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14009 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14010 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14011 atomic_nand<mode>_soft_tcb): New insns.
14012 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14013 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14014 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14015 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14016 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14017 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14018 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14019 atomic_not<mode>_hard if operands[0] is unused.
14020 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14021 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14022 if operands[0] is unused.
14023 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14024 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14025 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14026 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14028 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14029 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14030 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14031 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14032 if operands[0] is unused.
14033 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14034 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14035 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14036 atomic_nand_fetchsi_hard if operands[0] is unused.
14037 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14038 atomic_nand<mode>_hard if operands[0] is unused.
14039 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14040 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14041 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14042 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14043 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14044 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14045 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14046 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14047 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14048 atomic_not<mode>_hard if operands[0] is unused.
14049 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14050 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14052 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14053 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14054 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14055 atomic_nand<mode>_hard if operands[0] is unused.
14056 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14057 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14059 2015-02-03 David Malcolm <dmalcolm@redhat.com>
14062 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14063 * gcc-main.c: New file, containing "main" taken from gcc.c.
14064 * gcc.c (do_self_spec): Free decoded_options.
14065 (class driver): Move declaration to gcc.h.
14066 (main): Move declaration and implementation to new file
14068 (driver_get_configure_time_options): New function.
14069 * gcc.h (class driver): Move this declaration here, from
14071 (driver_get_configure_time_options): New declaration.
14073 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
14075 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14076 cross-module inlining.
14077 * cgraph.h (cgraph_node): Add flag merged.
14078 * ipa-icf.c (sem_function::merge): Maintain it.
14080 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14082 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14083 instead of OBJECT_P.
14085 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14088 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14089 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14090 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14091 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14093 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14096 * combine.c (reg_n_sets_max): New variable.
14097 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14098 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14099 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14100 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14101 (rest_of_handle_combine): Initialize reg_n_sets_max.
14103 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
14105 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14106 if some always_inline was inlined, apply changes before inlining
14109 2015-02-02 David Malcolm <dmalcolm@redhat.com>
14112 * config/arm/arm.c (arm_option_override): Set
14113 arm_selected_arch/cpu/tune to NULL on entry.
14115 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14116 Andrew Pinski <pinskia@gcc.gnu.org>
14117 Jakub Jelinek <jakub@gcc.gnu.org>
14120 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14121 integer typing for small model. Use IN_RANGE.
14123 2015-02-02 Richard Biener <rguenther@suse.de>
14125 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14126 * tree-vrp.c (vrp_valueize_1): Likewise.
14128 2015-02-02 Alan Modra <amodra@gmail.com>
14130 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14131 than mem for toc_restore.
14132 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14133 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14134 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14136 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
14139 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14140 explicit default options.
14142 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
14145 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14146 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14147 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14149 2015-02-01 Jakub Jelinek <jakub@redhat.com>
14152 * cfgexpand.c (deep_ter_debug_map): New variable.
14153 (avoid_deep_ter_for_debug): New function.
14154 (expand_debug_expr): If TERed SSA_NAME is in
14155 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14156 instead of trying to expand SSA_NAME's def stmt.
14157 (expand_debug_locations): When expanding debug bind
14158 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14159 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14161 (pass_expand::execute): Call avoid_deep_ter_for_debug on
14162 all debug bind stmts. Delete deep_ter_debug_map after
14163 expand_debug_location if non-NULL and clear it.
14165 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
14168 * config/sh/sync.md (atomic_fetch_notsi_hard,
14169 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14170 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14171 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14172 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14173 atomic_not_fetch<mode>_soft_imask): New insns.
14175 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14177 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14178 (rank_for_schedule_debug): Split from ...
14179 (rank_for_schedule): ... this.
14180 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14181 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14183 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14185 * doc/md.texi (Machine Constraints): Alphabetize table by target.
14186 * doc/extend.texi (x86 Variable Attributes): Move section to
14187 correct alphabetization after renaming.
14188 (x86 Type Attributes): Likewise.
14189 (Target Builtins): Re-alphabetize menu.
14190 (x86 Built-in Functions): Move section to correct alphabetization
14192 (x86 transactional memory intrinsics): Likewise.
14193 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14194 and x86 Windows Options in table and menu.
14195 (x86 Options): Move section to correct alphabetization after
14197 (x86 Windows Options): Likewise.
14199 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14201 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14202 preferred names of the architecture and its 32- and 64-bit
14204 * doc/invoke.texi: Likewise.
14205 * doc/md.texi: Likewise.
14207 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14210 * config/i386/predicates.md (address_no_seg_operand): Reject
14211 non-CONST_INT_P operands in invalid mode.
14213 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14215 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14216 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
14217 * config/i386/predicates.md (address_no_seg_operand): Call
14218 address_operand with VOIDmode.
14219 (vsib_address_operand): Ditto.
14220 (address_mpx_no_base_operand): Ditto.
14221 (address_mpx_no_index_operand): Ditto.
14223 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14226 * lra-constraints.c (original_subreg_reg_mode): New.
14227 (simplify_operand_subreg): Try to simplify subreg of const. Use
14228 original_subreg_reg_mode for it.
14229 (swap_operands): Update original_subreg_reg_mode.
14230 (curr_insn_transform): Set up original_subreg_reg_mode.
14232 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14235 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14237 (process_alt_operands): Use it.
14238 (curr_insn_transform): Check the optional reload pseudo class is
14241 2015-01-30 Joseph Myers <joseph@codesourcery.com>
14243 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14244 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14246 * toplev.h (init_asm_output): Update comment on use of
14247 UNKNOWN_LOCATION with fatal_error.
14248 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14249 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14250 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14251 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14252 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14253 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14254 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14255 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14256 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14257 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14258 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14259 fatal_error changed to pass input_location as first argument.
14261 2015-01-30 Martin Liska <mliska@suse.cz>
14263 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14264 in #pragma GCC diagnostic guards.
14266 2015-01-30 Richard Biener <rguenther@suse.de>
14268 PR tree-optimization/64829
14269 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14270 not add a widening conversion pattern but hand off extra
14271 widenings to callers.
14272 (vect_recog_widen_mult_pattern): Handle extra widening produced
14273 by vect_handle_widen_op_by_const.
14274 (vect_recog_widen_shift_pattern): Likewise.
14275 (vect_pattern_recog_1): Remove excess vertical space in dumping.
14276 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14277 (vect_init_vector_1): Likewise.
14278 (vect_get_vec_def_for_operand): Likewise.
14279 (vect_finish_stmt_generation): Likewise.
14280 (vectorizable_load): Likewise.
14281 (vect_analyze_stmt): Likewise.
14282 (vect_is_simple_use): Likewise.
14284 2015-01-29 Jeff Law <law@redhat.com>
14286 * combine.c (try_combine): Fix typo in comment.
14288 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
14291 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14292 (rs6000_stack_info): Add assert.
14293 (rs6000_output_savres_externs): New function, split off from...
14294 (rs6000_output_function_prologue): ... here. Do not call it for
14297 2015-01-29 Jeff Law <law@redhat.com>
14300 * combine.c (try_combine): If I0 is a memory load and I3 a store
14301 to a related address, increase the "goodness" of doing a 4-insn
14302 combination with I0-I3.
14303 (make_field_assignment): Handle SUBREGs in the ior+and case.
14305 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
14307 PR tree-optimization/64746
14308 * tree-if-conv.c (mask_exists): New function.
14309 (predicate_mem_writes): Save created mask with given size for further
14311 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14312 (ifcvt_repair_bool_pattern): Collect all statements that are root
14313 of bool pattern and use iterative algorithm to remove multiple uses
14314 of predicates, display number of required iterations.
14316 2015-01-29 Richard Biener <rguenther@suse.de>
14318 PR tree-optimization/64853
14319 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14320 stmt will get simulated again.
14321 * tree-ssa-ccp.c (valueize_op_1): Likewise.
14323 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14325 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14326 return_in_pc. Remove redundant assignments.
14327 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14328 (arm_expand_epilogue): Don't compare boolean with true in if condition.
14330 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
14332 * config/i386/i386.c (ix86_mode_after): Make static.
14334 2015-01-29 Richard Biener <rguenther@suse.de>
14336 PR tree-optimization/64844
14337 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14338 dump cost model analysis.
14339 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14340 Do not register adjusted load/store costs here.
14342 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14343 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14346 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14347 using x86_use_pseudo_pic_reg.
14348 * config/i386/i386.c (ix86_conditional_register_usage): Remove
14349 support for fixed PIC register.
14350 (ix86_use_pseudo_pic_reg): Not static any more.
14352 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14354 PR middle-end/64805
14355 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14356 to avoid error in cgraph node verification.
14358 2015-01-29 Marek Polacek <polacek@redhat.com>
14360 * doc/standards.texi: Reflect that the default for C is gnu11.
14362 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
14365 * reorg.c (switch_text_sections_between_p): New function.
14366 (relax_delay_slots): Call it when testing if the jump insn
14367 is removable. Use targetm.can_follow_jump when testing if
14368 the conditional branch can follow an unconditional jump.
14370 2015-01-27 Caroline Tice <cmtice@google.com>
14372 Committing VTV Cywin/Ming patch for Patrick Wollgast
14373 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14374 if -fvtable-verify=preinit/std is used.
14375 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14376 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14377 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14378 if -fvtable-verify=preinit/std is used.
14379 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14380 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14381 if -fvtable-verify=preinit/std is used.
14382 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14383 * config/i386/mingw32.h (LIB_SPEC): Likewise.
14384 * varasm.c (assemble_variable): Add code to properly set the comdat
14385 section and name for the .vtable_map_vars section in case the
14386 target is PE or COFF.
14388 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14391 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14392 make sane BB profile.
14393 (cgraph_node::expand_thunk): Make sane BB profile.
14394 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14395 * cgraph.h (init_lowered_empty_function): Update prototype.
14396 * config/i386/i386.c (make_resolver_func): Update call.
14397 * predict.c (gate): Disable branch prediction pass if
14398 profile is already there.
14400 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14402 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14403 * opth-gen.awk: Likewise.
14404 * common.opt: Mark flag_fp_contract_mode as Optimization.
14406 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
14408 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14409 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14411 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
14414 * config/sh/predicates.md (atomic_arith_operand,
14415 atomic_logical_operand): Remove.
14416 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14417 (atomic_arith_operand_0): New predicate.
14418 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14419 Use atomic_arith_operand_0 for input values.
14420 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14421 atomic_compare_and_swap<mode>_soft_gusa,
14422 atomic_compare_and_swap<mode>_soft_tcb,
14423 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14424 arith_reg_operand instead of register_operand.
14425 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
14426 atomic_arith_operand_0 for newval input.
14427 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14428 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14429 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14430 arith_reg_operand instead of register_operand.
14431 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14432 fetchop_predicate_1, fetchop_constraint_1_llcs,
14433 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14434 fetchop_constraint_1_imask): New code iterator attributes.
14435 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14436 register_operand. Use fetchop_predicate_1.
14437 (atomic_fetch_<fetchop_name>si_hard,
14438 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14439 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14440 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14441 and arith_reg_operand instead of register_operand. Use
14442 fetchop_predicate_1, fetchop_constraint_1_gusa.
14443 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14444 and arith_reg_operand instead of register_operand. Use
14445 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
14447 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14448 and arith_reg_operand instead of register_operand. Use
14449 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
14451 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14452 register_operand. Use atomic_logical_operand_1.
14453 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14454 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14455 arith_reg_operand instead of register_operand.
14456 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14457 Use arith_reg_dest and arith_reg_operand instead of register_operand.
14458 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
14459 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14460 register_operand. Use fetchop_predicate_1.
14461 (atomic_<fetchop_name>_fetchsi_hard,
14462 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14463 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14464 fetchop_constraint_1_llcs.
14465 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14466 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14467 fetchop_constraint_1_gusa.
14468 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14469 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14470 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
14471 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14472 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14473 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
14474 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14475 register_operand. Use atomic_logical_operand_1.
14476 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14477 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14478 arith_reg_operand instead of register_operand.
14479 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14480 arith_reg_operand instead of register_operand. Use logical_operand
14481 and K08. Adjust asm sequence to allow R0 usage.
14482 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14483 arith_reg_operand instead of register_operand. Use logical_operand
14486 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14489 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14490 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14491 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14492 only get_full_len HOST_WIDE_INTs from get_val () array rather than
14493 all bits in *val_wide.
14495 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
14497 * varpool.c (tls_model_names): Fix names.
14498 (varpool_node::dump): Dump tls- prefix for tls models.
14500 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
14501 Bernd Schmidt <bernds@codesourcery.com>
14502 Nathan Sidwell <nathan@codesourcery.com>
14504 * config/nvptx/mkoffload.c: New file.
14505 * config/nvptx/t-nvptx: Add build rules for it.
14506 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14507 (extra_programs): Add mkoffload.
14508 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14510 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14512 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
14514 PR middle-end/64809
14515 * cfgexpand.c (reorder_operands): Skip debug gimples.
14517 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
14519 PR tree-optimization/64277
14520 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14521 range info when possible to refine estimation.
14523 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14525 PR tree-optimization/64718
14526 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14527 be a 16bit unsigned integer when n->range is 16.
14528 (bswap_replace): Convert src to that type if necessary for all bswap
14529 sizes. Fix rotation right notation in nearby comment. Use bswap_type
14530 set in pass_optimize_bswap::execute ().
14532 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
14534 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14535 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14536 integer and floating point variants.
14537 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14539 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
14541 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14542 for all vector modes.
14544 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14547 * doc/sourcebuild.texi (comdat_group): Document.
14549 2015-01-28 Terry Guo <terry.guo@arm.com>
14551 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14553 2015-01-27 David Malcolm <dmalcolm@redhat.com>
14555 * toplev.c (print_version): Add param "show_global_state", and
14556 only print GGC and plugin information if it is true.
14557 (init_asm_output): Pass in "true" for the new param when calling
14559 (process_options): Likewise.
14560 (toplev::main): Likewise.
14561 * toplev.h (print_version): Add new param to decl.
14563 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14567 * tree.c (lookup_binfo_at_offset): New function.
14568 (get_binfo_at_offset): Use it.
14570 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14573 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14574 on vtable being vtable.
14576 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14578 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14579 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14580 -mhotpatch= option.
14581 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14582 -mno-hotpatch options. Change syntax of -mhotpatch= option.
14583 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14585 (s390_hotpatch_trampoline_halfwords_max): Renamed.
14586 (s390_hotpatch_hw_max): New name.
14587 (s390_hotpatch_trampoline_halfwords): Renamed.
14588 (s390_hotpatch_hw_before_label): New name.
14589 (get_hotpatch_attribute): Removed.
14590 (s390_hotpatch_hw_after_label): New name.
14591 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14593 (s390_attribute_table): Ditto.
14594 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14595 (s390_function_num_hotpatch_hw): New name.
14596 Remove special handling of inline functions and hotpatching.
14597 Return number of nops before and after the function label.
14598 (s390_can_inline_p): Removed.
14599 (s390_asm_output_function_label): Emit a configurable number of nops
14600 after the function label.
14601 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14602 (TARGET_CAN_INLINE_P) Removed.
14603 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
14605 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14606 Jiong Wang <jiong.wang@arm.com>
14608 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14610 (cb<optab><mode>1): Likewise.
14611 * config/aarch64/iterators.md (bcond): New define_code_attr.
14613 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14615 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14618 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14620 * config/s390/s390.c (s390_register_move_cost): Increase costs for
14623 2015-01-27 Richard Biener <rguenther@suse.de>
14625 * tree-vrp.c (update_value_range): Intersect the range with
14626 old recorded SSA name range information.
14628 2015-01-27 Nick Clifton <nickc@redhat.com>
14630 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14631 BC, DE and HL registers directly, not via AX.
14632 When decrementing the stack pointer by a large amount, transfer SP
14633 into AX and perform the subtraction there.
14634 (rl78_expand_epilogue): Perform the inverse of the above
14637 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14639 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14641 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14642 Yury Gribov <y.gribov@samsung.com>
14645 * ubsan.c (ubsan_source_location): Refactor code.
14646 (ubsan_type_descriptor): Update type size. Refactor code.
14648 2015-01-27 Richard Biener <rguenther@suse.de>
14650 PR tree-optimization/56273
14651 PR tree-optimization/59124
14652 PR tree-optimization/64277
14653 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14654 from the first VRP pass.
14656 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14659 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14660 handle the first argument in the same loop as all the other arguments.
14662 PR rtl-optimization/61058
14663 * jump.c (cleanup_barriers): Update basic block boundaries
14664 if BLOCK_FOR_INSN is non-NULL on PREV.
14666 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
14668 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14669 bounds narrowing, already instrumented calls and calls to
14670 not instrumentable functions.
14672 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14674 PR tree-optimization/64807
14675 * wide-int.cc (wi::divmod_internal): Clear
14676 b_dividend[dividend_blocks_needed].
14678 2015-01-26 DJ Delorie <dj@redhat.com>
14680 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14681 volatile memory references.
14683 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
14686 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14688 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14689 shifts if it already fits into K08.
14691 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14694 * ipa-inline.c (inline_small_functions): Print "unknown" even
14695 if edge->call_stmt is non-NULL, but has builtins or unknown
14698 PR middle-end/64421
14699 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14700 with asterisk, skip the first character.
14702 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14705 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14708 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
14711 * config/i386/i386.md (*movdi_internal): Also check operand 0
14712 to determine TYPE_LEA operand.
14713 (*movsi_internal): Ditto.
14715 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14717 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14718 OPTION_MASK_QUAD_MEMORY_ATOMIC.
14720 2015-01-26 Renlin Li <renlin.li@arm.com>
14722 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14724 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14727 2015-01-26 Richard Biener <rguenther@suse.de>
14729 PR middle-end/64764
14730 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14731 combining two BIT_AND_EXPR predicates.
14733 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14736 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
14738 2015-01-26 Terry Guo <terry.guo@arm.com>
14740 * config/arm/arm.c (arm_file_start): Update the assignment of
14741 Tag_ABI_HardFP_use.
14743 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
14745 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14747 config/arm/arm.md: Include the new Cortex-A57 model.
14748 (generic_sched): Don't use generic_sched when tuning for
14751 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
14752 Uros Bizjak <ubizjak@gmail.com>
14754 * config/i386/i386.c (get_builtin_code_for_version): Add
14755 support for BMI and BMI2 multiversion functions.
14757 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14759 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14760 (extract_bit_field): Likewise.
14761 (extract_low_bits): Likewise.
14762 (expand_mult): Likewise.
14763 (expand_mult_highpart_adjust): Likewise.
14765 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
14767 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14768 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14769 * config/i386/i386.c (processor_model): Add
14770 M_INTEL_COREI7_BROADWELL.
14771 (arch_names_table): Add "broadwell".
14773 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
14782 * config/sh/sh-protos.h
14783 (sh_extending_set_of_reg::can_use_as_unextended_reg,
14784 sh_extending_set_of_reg::use_as_unextended_reg,
14785 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
14786 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
14787 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
14788 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
14789 (sh_treg_insns): New class.
14790 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
14791 (scope_counter): New class.
14792 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
14793 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
14794 sh_extending_set_of_reg::can_use_as_unextended_reg,
14795 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
14796 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
14797 sh_split_treg_set_expr): New functions.
14798 (addsubcosts): Handle treg_set_expr.
14799 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
14800 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
14801 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
14802 (sh_insn_operands_modified_between_p): Make non-static.
14803 * config/sh/predicates.md (zero_extend_movu_operand): Allow
14804 simple_mem_operand in addition to displacement_mem_operand.
14805 (zero_extend_operand): Don't allow zero_extend_movu_operand.
14806 (treg_set_expr, treg_set_expr_not_const01,
14807 arith_reg_or_treg_set_expr): New predicates.
14808 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
14809 arith_or_int_operand instead of logical_operand. Convert to
14810 insn_and_split. Try to optimize constant operand in splitter.
14811 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
14812 (*tstqi_t_zero): Delete.
14813 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
14814 (tstsi_t_and_not): Delete.
14815 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
14816 Convert to insn_and_split.
14817 (unnamed split, tstsi_t_zero_extract_xor,
14818 tstsi_t_zero_extract_subreg_xor_little,
14819 tstsi_t_zero_extract_subreg_xor_big): Delete.
14820 (*tstsi_t_shift_mask): New insn_and_split.
14821 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
14822 to recombine with surrounding insns when splitting.
14823 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
14824 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
14825 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
14826 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
14827 (*cbranch_div0s: Delete.
14828 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
14829 Try to recombine with surrounding insns when splitting. Add operand
14831 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
14832 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
14833 *addc_r_r_msb, *addc_2r_msb): Delete.
14834 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
14836 (*addc_negreg_t): New insn_and_split.
14837 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
14838 Try to recombine with surrounding insns when splitting.
14839 Add operand order variants.
14840 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
14841 insn_and_split patterns.
14842 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
14843 surrounding insns when splitting.
14844 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
14845 (*rotcl): Likewise. Add zero_extract variant.
14846 (*ashrsi2_31): New insn_and_split.
14847 (*negc): Convert to insn_and_split. Use treg_set_expr.
14848 (*zero_extend<mode>si2_disp_mem): Update comment.
14849 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
14851 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
14852 with surrounding insns when splitting.
14853 (any_treg_expr_to_reg): New insn_and_split.
14854 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
14855 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
14856 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
14857 *zero_extract_2): New single bit zero extract patterns.
14858 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
14859 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
14860 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
14861 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
14863 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
14864 register_operand for set source.
14866 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
14868 * i386.opt (prefetch_sse): New targetsave.
14869 * i386.c (ix86_function_specific_save): Save prefetch_sse.
14870 (ix86_function_specific_restore): Restore prefetch_sse and initialize
14871 ix86_cost/ix86_tune_cost.
14873 2015-01-23 David Malcolm <dmalcolm@redhat.com>
14875 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14876 Support the JIT by using 0 as the language type.
14878 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
14881 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
14882 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
14883 (mark_regno_live, process_bb_lives): Pass new parameter value to
14884 make_hard_regno_born.
14886 2015-01-23 Jakub Jelinek <jakub@redhat.com>
14888 PR rtl-optimization/63637
14889 PR rtl-optimization/60663
14890 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
14891 if elt->cost is MAX_COST for ASM_OPERANDS.
14892 (find_sets_in_insn): Fix up comment typo.
14893 (cse_insn): Don't set src_volatile for all non-volatile
14894 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
14895 or with "memory" clobber. Set elt->cost to MAX_COST
14896 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
14897 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
14899 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
14901 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
14904 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
14906 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
14907 libgcc/config/i386/elf-lib.h.
14909 2015-01-23 Jakub Jelinek <jakub@redhat.com>
14912 * gcc.c (print_configuration): Don't print a blank line at the end
14914 (run_attempt): ... but here unstead.
14916 PR middle-end/64734
14917 * omp-low.c (scan_sharing_clauses): Don't ignore
14918 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
14919 on target data/update constructs.
14921 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14924 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
14925 (DEBUG_RELOAD): Removed define.
14926 (m32c_limit_reload_class): Enable traces with if DEBUG0.
14927 (m32c_function_arg): Added a type cast.
14928 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
14929 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
14930 * config/m32c/bitops.md (andqi3_16): Likewise.
14931 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
14932 (push_a01_l): Likewise.
14934 2015-01-23 David Malcolm <dmalcolm@redhat.com>
14937 * main.c (main): Construct toplev instances with init_signals=true.
14938 * toplev.c (general_init): Add param "init_signals", and use it to
14939 conditionalize the calls to signal and host_hooks.extra_signals.
14940 (toplev::toplev): Add param "init_signals".
14941 (toplev::main): When invoking general_init, pass m_init_signals
14942 to control whether signal-handlers are installed.
14943 * toplev.h (toplev::toplev): Add param "init_signals".
14944 (toplev::m_init_signals): New field.
14946 2015-01-23 David Malcolm <dmalcolm@redhat.com>
14949 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
14950 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
14951 latter may be affected by the former (e.g. on i686).
14953 2015-01-23 Martin Liska <mliska@suse.cz>
14955 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
14956 false positive during profiledbootstrap.
14958 2015-01-23 Tom de Vries <tom@codesourcery.com>
14961 * lto-opts.c (lto_write_options): Output non-explicit conservative
14963 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
14964 (append_compiler_options): Pass -fopenacc through.
14966 2015-01-23 Tom de Vries <tom@codesourcery.com>
14969 * lto-opts.c (lto_write_options): Output non-explicit conservative
14971 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
14972 (append_compiler_options): Pass -fopenmp through.
14974 2015-01-23 Jakub Jelinek <jakub@redhat.com>
14977 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
14980 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
14981 * diagnostic.def (DK_ICE_NOBT): New kind.
14982 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
14983 like DK_ICE, but never print backtrace.
14984 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
14985 (internal_error_no_backtrace): New function.
14986 * gcc.c (execute): Use internal_error_no_backtrace instead of
14989 2015-01-22 Jeff Law <law@redhat.com>
14992 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
14993 improve code density for small immediate to memory case.
14994 (insv): Better handle bitfield assignments when the field is
14995 being set to all ones.
14996 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
14999 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15000 Jakub Jelinek <jakub@redhat.com>
15002 PR middle-end/64729
15003 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15004 for !TARGET_LIBC_PROVIDES_SSP version and
15005 -fstack-protector-{all,strong,explicit} otherwise.
15006 * config/freebsd.h (LINK_SSP_SPEC): Handle
15007 -fstack-protector-{strong,explicit}.
15009 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
15010 H.J. Lu <hongjiu.lu@intel.com>
15013 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15016 2015-01-22 Wei Mi <wmi@google.com>
15018 PR rtl-optimization/64557
15019 * dse.c (record_store): Call get_addr for mem_addr.
15020 (check_mem_read_rtx): Likewise.
15022 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15024 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15026 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
15028 * toplev.c (init_local_tick): Process the failure when read
15029 fails for random_seed.
15031 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15032 'pretty_name' to avoid memory overflow.
15034 2015-01-22 Richard Biener <rguenther@suse.de>
15036 PR middle-end/64728
15037 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15038 abnormal coalescing on undefined SSA names.
15040 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
15044 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15046 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15048 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15050 PR middle-end/63325
15051 * fold-const.c (fold_checksum_tree): Don't include value of
15052 expr->decl_with_vis.symtab_node in the checksum.
15054 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15056 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15058 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15061 * gcc.c (insert_comments): New function.
15062 (try_generate_repro): Call it.
15063 (append_text): Removed.
15065 2015-01-22 Richard Biener <rguenther@suse.de>
15067 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15068 with IL incompatible options. Properly honor user optimize
15071 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15073 PR rtl-optimization/64682
15074 * combine.c (distribute_notes): When moving a death note for
15075 a register that is set in the new I2, make sure to put it
15076 before that new I2.
15078 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
15080 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15081 not TARGET_DEFAULT.
15083 2015-01-21 Jakub Jelinek <jakub@redhat.com>
15086 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15087 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15088 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15091 * doc/invoke.texi (-fsanitize=vptr): Document.
15093 PR rtl-optimization/62078
15094 * dse.c: Include cfgcleanup.h.
15095 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15096 anything call purge_all_dead_edges and cleanup_cfg at the end
15099 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
15101 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15104 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15106 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15109 2015-01-21 David Sherwood <david.sherwood@arm.com>
15110 Tejas Belagod <Tejas.Belagod@arm.com>
15112 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15113 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15114 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15117 2015-01-21 David Sherwood <david.sherwood@arm.com>
15118 Tejas Belagod <Tejas.Belagod@arm.com>
15120 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15121 (aarch64_reverse_mask): New decls.
15122 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15123 (insn_count): New mode_attr.
15124 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15125 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15126 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15127 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15128 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15129 (aarch64_simd_st4): New patterns.
15130 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15131 (aarch64_reverse_mask): New functions.
15133 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15135 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15137 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15138 addressing modes for BE.
15139 (aarch64_print_operand): Add 'R' specifier.
15140 (aarch64_simd_disambiguate_copy): Delete.
15141 (aarch64_simd_emit_reg_reg_move): New function.
15142 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15143 in define_splits for structural moves.
15144 (mov<mode>): Use less restrictive predicates.
15145 (*aarch64_mov<mode>): Simplify and only allow for LE.
15146 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15148 2015-01-21 Alan Hayward <alan.hayward@arm.com>
15150 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15152 2015-01-21 Richard Henderson <rth@redhat.com>
15155 * ccmp.c (used_in_cond_stmt_p): Remove.
15156 (expand_ccmp_expr): Don't use it.
15158 2015-01-21 Nick Clifton <nickc@redhat.com>
15160 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15163 2015-01-21 Richard Biener <rguenther@suse.de>
15165 PR middle-end/64313
15166 * tree-core.h (builtin_info, builtin_info_type): Turn from
15167 an object with two arrays into an array of an object with
15168 decl and two flags, implicit_p and declared_p.
15169 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15170 set_builtin_decl, set_builtin_decl_implicit_p,
15171 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15172 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15173 * builtins.c (builtin_info): Adjust.
15174 * gimplify.c (gimplify_addr_expr): References to builtins
15175 that have been declared by the user makes them eligible for
15176 use by the compiler. Call set_builtin_decl_implicit_p on them.
15178 2015-01-20 Jeff Law <law@redhat.com>
15181 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15182 allow pc-relative addresses in operand predicates or constraints.
15184 2015-01-21 Bin Cheng <bin.cheng@arm.com>
15186 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15187 neon on aarch32 processors for stringops.
15189 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15192 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15194 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15197 * ipa-inline.c: Include lto-streamer.h
15198 (report_inline_failed_reason): Output source file differences and
15199 flags on optimization/target node mismatch.
15200 (can_inline_edge_p): Consider caller to be the outer inline function;
15201 be less restrictive about matching opimize and optimize_size attributes.
15202 (inline_account_function_p): Break out from ...
15203 (inline_small_functions): ... here.
15204 * ipa-inline-transform.c (clone_inlined_nodes): Use
15205 inline_account_function_p.
15206 (inline_call): Use optimize attribution; use inline_account_function_p.
15207 (inline_transform): Use opt_for_fn.
15208 * ipa-inline.h (inline_account_function_p): Declare.
15210 2015-01-20 Jakub Jelinek <jakub@redhat.com>
15213 * dwarf2out.c (decl_piece_node): Don't put bitsize into
15214 mode if bitsize <= 0.
15215 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15216 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15217 sizes and positions.
15219 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
15221 * config/nios2/nios2.c (nios2_asm_file_end): Implement
15222 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15224 (TARGET_ASM_FILE_END): Define.
15226 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15228 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15229 (struct tune_params): Use the enum.
15230 * arm.c (arm_*_tune): Update.
15231 (arm_option_override): Update.
15233 2015-01-20 Richard Biener <rguenther@suse.de>
15236 * ipa-reference.c (add_static_var): Inline ...
15237 (analyze_function): ... here after splitting out from ...
15238 (is_proper_for_analysis): ... this.
15240 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
15243 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15244 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15245 replace the conditional with it's true branch.
15246 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15247 (arm_lra_p): Remove.
15249 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
15251 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15253 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15255 * config/tilegx/mul-tables.c: Move symtab.h include after
15256 coretypes.h include.
15257 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15258 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15259 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15260 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15261 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15263 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
15267 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15269 PR rtl-optimization/64081
15270 * loop-iv.c (def_pred_latch_p): New function.
15271 (latch_dominating_def): Allow specific cases with non-single
15273 (iv_get_reaching_def): Likewise.
15274 (check_complex_exit_p): New function.
15275 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15276 with exits not executing on any iteration.
15278 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15281 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15282 to set branch cost.
15284 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15287 * i386.c (gate): Check flag_expensive_optimizations and
15289 (ix86_option_override_internal): Drop optimize_size condition
15290 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15291 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15292 MASK_PREFER_AVX128.
15293 (ix86_avx256_split_vector_move_misalign,
15294 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15295 * sse.md (all uses of TARGET_PREFER_AVX128): Add
15296 optimize_insn_for_speed_p check.
15298 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15300 * config/mips/mips.h (FP_ASM_SPEC): New define.
15301 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15304 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
15307 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15308 nullptr for insn when reaching the first insn.
15309 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15310 (sh_insn_operands_modified_between_p): Add nullptr check.
15311 (sh_find_extending_set_of_reg): Fix log message. Don't accept
15312 sign extending mem load if the insn contains any UNSPEC or
15315 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15317 * params.def (inline-unit-growth): Drop to 15%.
15318 * invoke.texi (inline-unit-growth): Document change.
15320 2015-01-19 Martin Liska <mliska@suse.cz>
15323 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15324 function for second argument of OBJ_TYPE_REF.
15326 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15329 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15330 whether function is an alias.
15332 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15334 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15337 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
15339 PR rtl-optimization/64671
15340 * lra-remat.c (operand_to_remat): Don't consider jump and call
15343 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
15346 * config/rs6000/default64.h: Include rs6000-cpus.def.
15347 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15348 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15349 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15351 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15353 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15354 pseudo-op to specify assembler dialect.
15356 2015-01-19 Martin Liska <mliska@suse.cz>
15359 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15360 Handle safe potentially removed nodes during filtering.
15362 2015-01-19 Martin Liska <mliska@suse.cz>
15364 * doc/extend.texi (no_icf): Add new attribute description.
15365 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15366 where the pass attempts to merge a function with no_icf attribute.
15368 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15371 * doc/md.texi (ARM Options): Document register constraints.
15373 2015-01-19 Jiong Wang <jiong.wang@arm.com>
15374 Andrew Pinski <apinski@cavium.com>
15377 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15378 (ashl<mode>3): Don't expand if operands[2] is not constant.
15380 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15383 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15384 Match xor-and-xor RTL pattern.
15386 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15388 PR rtl-optimization/64081
15389 * loop-iv.c (def_pred_latch_p): New function.
15390 (latch_dominating_def): Allow specific cases with non-single
15392 (iv_get_reaching_def): Likewise.
15393 (check_complex_exit_p): New function.
15394 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15395 with exits not executing on any iteration.
15397 2015-01-19 Jakub Jelinek <jakub@redhat.com>
15399 * common.opt (fgraphite): Fix a typo.
15401 2015-01-19 Felix Yang <felix.yang@huawei.com>
15403 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15405 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15406 uminp, smax_nanp, smin_nanp): New builtins.
15407 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15408 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15409 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15410 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15411 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15412 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15413 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15414 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15415 vpminnms_f32): Rewrite using builtin functions.
15417 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
15420 * omp-low.c (offload_symbol_decl): Remove variable.
15421 (get_offload_symbol_decl): Remove function.
15422 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15423 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15424 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15425 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15426 BUILT_IN_GOACC_UPDATE don't pass it at all.
15428 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15430 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15433 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15435 * ipa-chkp.c (chkp_produce_thunks): Add early param
15436 to split thunks production into two passes. Keep
15437 'always_inline' function bodies after the first pass.
15438 (pass_data_ipa_chkp_early_produce_thunks): New.
15439 (pass_ipa_chkp_early_produce_thunks): New.
15440 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15441 chkp_produce_thunks signature.
15442 (make_pass_ipa_chkp_early_produce_thunks): New.
15443 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15444 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15445 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15447 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15449 * cgraph.c (cgraph_node::dump): Dump profile flags.
15451 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
15454 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15455 reg appear first in the parallel.
15457 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15459 * ipa-reference.c (set_reference_optimization_summary,
15460 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15462 (ignore_module_statics): New static var.
15463 (propagate_bits): If ipa-reference is disabled, do not look into local
15465 (analyze_function): Disable analysis when ipa_reference is disabled.
15466 (generate_summary): Do not dump when reference is disabled;
15467 collect vars accessed from functions with ipa-reference disabled.
15468 (get_read_write_all_from_node): When ipa-reference is disabled, use the
15470 (gate): Enable for LTO.
15471 (ignore_edge_p): New function.
15472 (propagate): Skip functions w/o ipa-reference analysis.
15473 * optc-save-gen.awk: Handle optimize_debug correctly.
15474 * opth-gen.awk: Likewise.
15475 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15476 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15477 fira-share-save-slots, fira-share-spill-slots,
15478 fmodulo-sched-allow-regmoves, fpartial-inlining,
15479 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15480 ftracer, ftree-parallelize-loops, fassociative-math,
15481 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15483 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
15484 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15486 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15489 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15492 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15494 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15496 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
15498 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15499 Remove duplicate option listings.
15501 2015-01-18 Felix Yang <felix.yang@huawei.com>
15503 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15504 (autofdo_source_profile::get_callsite_total_count,
15505 function_instance::get_function_instance_by_decl,
15506 string_table::get_index, string_table::get_index_by_decl,
15507 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15508 Fix comment typos. Reformatting and minor code rearrangement.
15510 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15512 * config/rs6000/rs6000.md (probe_stack): Delete.
15513 (probe_stack_address): New.
15515 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15517 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15518 to test for 32-bit ABIs, not !TARGET_POWERPC64.
15520 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15522 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15523 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
15524 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
15526 (rs6000_libcall_value): Use the new function.
15528 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
15530 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15532 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
15534 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15535 implement a more precise life analysis for it during backward scan.
15537 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
15539 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15541 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
15543 PR rtl-optimization/52773
15544 * calls.c (emit_library_call_value): When pushing arguments use
15545 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15546 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
15547 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15549 2015-01-17 Jeff Law <law@redhat.com>
15551 PR rtl-optimization/32790
15552 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15553 not ZERO_EXTEND in SET_DESTs.
15555 2015-01-17 Alan Modra <amodra@gmail.com>
15557 * cprop.c (do_local_cprop): Revert last change.
15559 2015-01-16 DJ Delorie <dj@redhat.com>
15560 Nick Clifton <nickc@redhat.com>
15562 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15563 (addhi3_real): Likewise. Fix [HL+0] syntax.
15564 (subqi3_real): Likewise.
15565 (subhi3_real): Likewise.
15566 (cbranchqi4_real): Likewise. Allow saddr,#imm.
15567 (cbranchhi4_real): Likewise.
15568 (cbranchhi4_real_inverted): Likewise.
15569 (cbranchsi4_real_lt): Likewise.
15570 (cbranchsi4_real_ge): Likewise.
15571 (cbranchsi4_real_ge): Likewise.
15572 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15573 (sub<mode>3_virt): Likewise.
15574 (cbranchqi4_virt): Likewise.
15575 (cbranchhi4_virt): Likewise.
15576 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15577 always use '[reg+imm]' even when imm is zero.
15578 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15579 (rl78_general_operand): New.
15580 (rl78_nonimmediate_operand): New.
15581 (rl78_nonfar_operand): Use them.
15582 (rl78_nonfar_nonimm_operand): Likewise.
15583 (rl78_stack_based_mem): Fix.
15584 * config/rl78/constraints.md (Ibqi): New.
15589 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15590 (iorqi3): Likewise.
15591 (xorqi3): Likewise.
15592 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15594 * config/rl78/constrains (Qs8): New constraint.
15595 * config/rl78/rl78.c (rl78_flags_already_set): New function.
15596 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15597 * config/rl78/rl78-real.md (update_Z): New attribute.
15598 Update patterns to set it.
15599 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15600 shorter compare and branch sequence can be used.
15601 (cbranchhi4_real): Likewise.
15602 (cbranchhi4_real_inverted): Likewise.
15604 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15605 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15607 * config/rl78/rl78.c (rl78_get_name_encoding): New.
15608 (rl78_option_override): Allow -mes0 only if C.
15609 (characterize_address): Support subregs of symbol_refs.
15610 (rl78_addr_space_address_mode): Move. Add __near.
15611 (rl78_far_p): Likewise.
15612 (rl78_addr_space_pointer_mode): Likewise.
15613 (rl78_as_legitimate_address): Likewise.
15614 (rl78_addr_space_subset_p): Likewise.
15615 (rl78_addr_space_convert): Likewise.
15616 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15617 symbols with -mes0.
15618 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
15620 (rl78_alloc_physical_registers_op1): Change logic to prefer
15621 symbol[BC] addressing.
15622 (frodata_section): New.
15623 (rl78_asm_init_sections): Initialize it.
15624 (rl78_select_section): Put __far readonly symbols in .frodata.
15625 (rl78_make_type_far): New.
15626 (rl78_insert_attributes): Force all readonly symbols to be
15628 (rl78_asm_out_integer): New.
15629 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15630 * config/rl78/rl78.opt (-mes0): New.
15632 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15633 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15634 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15635 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15636 (rl78_saddr_p): New.
15637 (rl78_output_aligned_common): New.
15638 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15639 (rl78_handle_saddr_attribute): New.
15640 (rl78_handle_naked_attribute): New.
15641 (rl78_attribute_table): Add saddr.
15642 (rl78_print_operand_1): Don't print '!' on saddr operands.
15643 (rl78_print_operand_1): Strip encodings.
15645 (rl78_strip_name_encoding): New.
15646 (rl78_attrlist_to_encoding): New.
15647 (rl78_encode_section_info): New.
15648 (rl78_asm_init_sections): New.
15649 (rl78_select_section): New.
15650 (rl78_output_labelref): New.
15651 (rl78_output_aligned_common): New.
15652 (rl78_asm_out_integer): New.
15653 (rl78_asm_ctor_dtor): New.
15654 (rl78_asm_constructor): New.
15655 (rl78_asm_destructor): New.
15657 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15658 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15659 (transcode_memory_rtx): Update.
15660 (rl78_expand_epilogue): Use A_REG instead of 0.
15662 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15664 * config/arm/arm-protos.h (struct tune_params): New field
15665 sched_autopref_queue_depth.
15666 * config/arm/arm.c (sched-int.h): Include header.
15667 (arm_first_cycle_multipass_dfa_lookahead_guard,)
15668 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15669 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15670 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15671 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15672 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15673 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15674 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15675 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
15676 * config/arm/t-arm (arm.o): Update.
15677 * haifa-sched.c (update_insn_after_change): Update.
15678 (rank_for_schedule): Use auto-prefetcher model, if requested.
15679 (autopref_multipass_init): New static function.
15680 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15681 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15682 variable for debug dumps.
15683 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15684 (autopref_multipass_dfa_lookahead_guard): New global function that
15685 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15686 (init_h_i_d): Update.
15687 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15688 * sched-int.h (enum autopref_multipass_data_status): New const enum.
15689 (autopref_multipass_data_): Structure for auto-prefetcher data.
15690 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15691 (struct _haifa_insn_data:autopref_multipass_data): New field.
15692 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15693 (autopref_multipass_dfa_lookahead_guard): Declare.
15695 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15697 * rtlanal.c (get_base_term): Handle SCRATCH.
15699 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15701 * config/aarch64/aarch64.c
15702 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15703 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15705 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15706 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15708 2015-01-17 Alan Modra <amodra@gmail.com>
15710 * cprop.c (do_local_cprop): Disallow replacement of fixed
15713 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15716 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15719 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15721 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
15722 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15724 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15726 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15727 * config/arm/thumb1.md: ... Here.
15729 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15731 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15732 TImode for TARGET_32BIT.
15734 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15736 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15737 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15739 (rs6000_abi_word_mode): New function.
15741 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15743 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15744 instead of UNITS_PER_WORD to describe the size of stack slots.
15746 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15748 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15749 as rs6000_promote_function_mode. Move comment to there.
15750 (rs6000_promote_function_mode): New function.
15752 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15754 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15755 -mpowerpc64 is active.
15757 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15759 PR middle-end/64353
15760 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15763 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
15765 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15766 introduced in revision 219724.
15768 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15769 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15772 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15773 destination is not a GP reg.
15774 (*movdi_aarch64): Likewise.
15776 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
15779 * config/rs6000/default64.h: Revert ISA change.
15781 2015-01-16 Richard Biener <rguenther@suse.de>
15783 PR middle-end/64614
15784 * tree-ssa-uninit.c: Include tree-cfg.h.
15785 (MAX_SWITCH_CASES): New define.
15786 (convert_control_dep_chain_into_preds): Handle switch statements.
15787 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
15788 (normalize_one_pred_1): Do not split bit-manipulations.
15791 2015-01-16 Richard Biener <rguenther@suse.de>
15793 PR tree-optimization/64568
15794 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
15795 complex load rewriting for TARGET_MEM_REFs.
15797 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
15799 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
15801 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
15804 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
15806 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
15807 (aarch64_lra_p): Remove.
15809 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15812 * ipa-chkp.h (chkp_instrumentable_p): New.
15813 * ipa-chkp.c: Include tree-inline.h.
15814 (chkp_instrumentable_p): New.
15815 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
15816 Fix processing of not instrumentable functions.
15817 (chkp_versioning): Use chkp_instrumentable_p. Warn about
15818 not instrumentable functions.
15819 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
15820 chkp_instrumentable_p.
15821 * tree-inline.h (copy_forbidden): New.
15822 * tree-inline.c (copy_forbidden): Not static anymore.
15824 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15826 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
15829 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
15831 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
15832 type OP_OUT to OP_INOUT.
15834 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
15836 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
15837 (high x) y) to y if x and y have the same base.
15839 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
15841 * config/arm/cortex-a57.md: New.
15842 * config/aarch64/aarch64.md: Include it.
15843 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
15844 * config/aarch64/aarch64-tune.md: Regenerate.
15846 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
15849 * ccmp.c (expand_ccmp_next): New function.
15850 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
15851 and compare insn sequence.
15852 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
15853 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
15854 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
15855 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
15856 (*ccmp_ior): Changed to ccmp_ior<mode>.
15857 (cmp<mode>): New pattern.
15858 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
15860 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
15862 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
15864 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
15865 _mm256_bsrli_epi128): New.
15866 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
15868 2015-01-15 Jiong Wang <jiong.wang@arm.com>
15870 * expmed.c (store_bit_field_using_insv): Improve warning message.
15871 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
15873 2015-01-15 Jiong Wang <jiong.wang@arm.com>
15875 PR rtl-optimization/64011
15876 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
15877 there is partial overflow.
15879 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15881 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
15883 (nds32_expand_epilogue_v3pop): Likewise.
15884 * config/nds32/nds32.md (sibcall): Define this for sibling call
15886 (sibcall_register): Likewise.
15887 (sibcall_immediate): Likewise.
15888 (sibcall_value): Likewise.
15889 (sibcall_value_register): Likewise.
15890 (sibcall_value_immediate): Likewise.
15891 (sibcall_epilogue): Likewise.
15892 (epilogue): Pass false to indicate this is not a sibcall epilogue.
15893 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
15894 (nds32_expand_epilogue_v3pop): Likewise.
15896 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15898 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
15899 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
15900 (return_internal): New.
15901 (return): Define this named pattern.
15902 (simple_return): Define this named pattern.
15903 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
15904 pattern instead of unspec_volatile_func_return.
15905 (nds32_expand_epilogue_v3pop): Likewise.
15906 (nds32_can_use_return_insn): New function.
15908 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15910 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
15911 * config/nds32/nds32.md (pop25return): New.
15912 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
15913 pop25return pattern.
15915 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15917 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
15918 -mforbid-fp-as-gp, and -mex9 options.
15920 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15922 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
15923 remove -mgp-direct option.
15925 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15927 * doc/invoke.texi (--param early-inlining-insns): Update default value.
15928 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
15930 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15932 * ipa-inline.c (inline_small_functions): Work around hints
15935 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
15938 * doc/invoke.texi (Option Summary): Document new Nios II
15940 (Nios II Options): Likewise.
15941 * config/nios2/nios2.opt: Add -mgpopt= option support.
15942 Modify existing -mgpopt and -mno-gpopt options to be aliases.
15943 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
15944 * config/nios2/nios2.c (nios2_option_override): Adjust
15945 -mgpopt defaulting.
15946 (nios2_in_small_data_p): Return true for explicit small data
15947 sections even with -G0.
15948 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
15951 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15954 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
15956 (inline_call): Fix removal of aliases.
15958 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15960 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
15961 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
15962 * opts.c (common_handle_option): Add -fsanitize=vptr.
15963 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
15964 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
15965 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
15966 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
15967 (ubsan_expand_vptr_ifn): New prototype.
15968 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
15969 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
15970 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
15971 expand_LOOP_VECTORIZED): Make argument nameless, remove
15973 (expand_UBSAN_VPTR): New function.
15974 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
15976 (UBSAN_VPTR): New internal function.
15977 * sanopt.c (tree_map_traits): Renamed to ...
15978 (sanopt_tree_map_traits): ... this.
15979 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
15980 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
15981 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
15982 (maybe_optimize_ubsan_vptr_ifn): New function.
15983 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
15984 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
15986 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
15987 internal calls like pure functions for aliasing, even when they
15988 have other side-effects that prevent making them ECF_PURE.
15989 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
15990 (ubsan_expand_vptr_ifn): New function.
15992 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
15994 PR rtl-optimization/64110
15995 * stmt.c (parse_output_constraint): Process '^' and '$'.
15996 (parse_input_constraint): Ditto.
15997 * lra-constraints.c (process_alt_operands): Process the new
15999 * ira-costs.c (record_reg_classes): Process the new constraint
16001 * genoutput.c (indep_constraints): Add '^' and '$'.
16002 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16003 * doc/md.texi: Add description of the new constraints.
16005 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16006 Bernd Schmidt <bernds@codesourcery.com>
16007 Cesar Philippidis <cesar@codesourcery.com>
16008 James Norris <jnorris@codesourcery.com>
16009 Tom de Vries <tom@codesourcery.com>
16010 Ilmir Usmanov <i.usmanov@samsung.com>
16011 Dmitry Bocharnikov <dmitry.b@samsung.com>
16012 Evgeny Gavrin <e.gavrin@samsung.com>
16013 Jakub Jelinek <jakub@redhat.com>
16015 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16016 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16017 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16018 New function types.
16019 * builtins.c: Include "gomp-constants.h".
16020 (expand_builtin_acc_on_device): New function.
16021 (expand_builtin, is_inexpensive_builtin): Handle
16022 BUILT_IN_ACC_ON_DEVICE.
16023 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16025 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16027 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16028 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16029 i386/intelmic-offload.h.
16030 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16031 to libgomp and its dependencies.
16032 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16033 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16034 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16035 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16036 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16037 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16038 * doc/generic.texi: Update for OpenACC changes.
16039 * doc/gimple.texi: Likewise.
16040 * doc/invoke.texi: Likewise.
16041 * doc/sourcebuild.texi: Likewise.
16042 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16043 GF_OMP_FOR_KIND_OACC_LOOP.
16044 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16045 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16046 GF_OMP_TARGET_KIND_OACC_UPDATE,
16047 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16049 * gimple.c: Update comments for OpenACC changes.
16050 * gimple.def: Likewise.
16051 * gimple.h: Likewise.
16052 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16053 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16054 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16055 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16056 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16058 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16059 * gimplify.c: Include "gomp-constants.h".
16060 Update comments for OpenACC changes.
16061 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16062 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16063 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16064 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16065 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16066 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16067 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16068 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16069 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16071 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16072 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16073 OMP_CLAUSE_SET_MAP_KIND.
16074 (gimplify_oacc_cache): New function.
16075 (gimplify_omp_for): Handle OACC_LOOP.
16076 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16078 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16079 OACC_EXIT_DATA, OACC_UPDATE.
16080 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16081 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16082 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16083 (gimplify_body): Consider flag_openacc next to flag_openmp.
16084 * lto-streamer-out.c: Include "gomp-constants.h".
16085 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16086 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16087 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16088 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16089 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16090 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16091 * omp-low.c: Include "gomp-constants.h".
16092 Update comments for OpenACC changes.
16093 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16095 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16096 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16097 (create_omp_child_function, scan_omp_for, scan_omp_target)
16098 (check_omp_nesting_restrictions, lower_reduction_clauses)
16099 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16100 Update for OpenACC changes.
16101 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16102 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16103 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16104 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16105 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16106 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16108 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16109 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16110 (expand_omp_target, lower_omp_target): Handle
16111 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16112 GF_OMP_TARGET_KIND_OACC_UPDATE,
16113 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16114 GF_OMP_TARGET_KIND_OACC_DATA.
16115 (pass_expand_omp::execute, execute_lower_omp)
16116 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16118 (offload_symbol_decl): New variable.
16119 (oacc_get_reduction_array_id, oacc_max_threads)
16120 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16121 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16122 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16123 (oacc_gimple_assign, oacc_initialize_reduction_data)
16124 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16126 (is_targetreg_ctx): Remove function.
16127 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16128 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16129 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16130 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16131 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16132 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16133 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16134 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16135 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16136 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16137 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16138 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16139 * tree-core.h: Update comments for OpenACC changes.
16140 (enum omp_clause_map_kind): Remove.
16141 (struct tree_omp_clause): Change type of map_kind member from enum
16142 omp_clause_map_kind to unsigned char.
16143 * tree-inline.c: Update comments for OpenACC changes.
16144 * tree-nested.c: Likewise. Include "gomp-constants.h".
16145 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16146 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16147 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16148 OMP_CLAUSE_SET_MAP_KIND.
16149 * tree-pretty-print.c: Include "gomp-constants.h".
16150 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16151 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16152 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16153 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16154 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16155 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
16156 instead of OMP_CLAUSE_MAP_*.
16157 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16158 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16159 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16160 * tree-streamer-in.c: Include "gomp-constants.h".
16161 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16162 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
16163 * tree-streamer-out.c: Include "gomp-constants.h".
16164 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16166 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16167 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16168 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16169 * tree.c (omp_clause_num_ops): Update accordingly.
16170 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16172 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16173 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16174 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16175 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16176 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16177 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16178 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16179 (OMP_CLAUSE_SET_MAP_KIND): New macro.
16180 * varpool.c (varpool_node::get_create): Consider flag_openacc next
16182 * config/i386/intelmic-offload.h: New file.
16183 * config/nvptx/offload.h: Likewise.
16185 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16187 * explow.h: Remove duplicate contents.
16188 * dojump.h: Likewise.
16190 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
16192 * arm.c (arm_xgene_tune): Add default initializer for instruction
16195 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16199 * ipa.c (symbol_table::remove_unreachable_nodes):
16200 Do not put abstract origins into boundary.
16202 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
16204 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16205 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16207 2015-01-15 Steve Ellcey <sellcey@mips.com>
16209 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16210 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16211 builtins.def, and chkp-builtins.def.
16213 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
16215 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16218 2015-01-15 Richard Biener <rguenther@suse.de>
16220 PR tree-optimization/61743
16221 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16222 information on PHIs for some simple cases.
16224 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16226 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16228 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16229 * config/arm/arm-cores.def (xgene1): New entry.
16230 * config/arm/arm-tables.opt: Regenerate.
16231 * config/arm/arm-tune.md: Regenerate.
16232 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16234 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16236 * tree-if-conv.c: Include hash-map.h.
16237 (aggressive_if_conv): New variable.
16238 (fold_build_cond_expr): Add simplification of non-zero condition.
16239 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16240 destination block is not always executed.
16241 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16242 than two predecessors if AGGRESSIVE_IF_CONV is true.
16243 (if_convertible_stmt_p): Fix commentary.
16244 (all_preds_critical_p): New function.
16245 (has_pred_critical_p): New function.
16246 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16247 BB can have more than two predecessors and all incoming edges can be
16249 (predicate_bbs): Skip predication for loop exit block, use build2_loc
16250 to compute predicate for true edge.
16251 (find_phi_replacement_condition): Delete this function.
16252 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16253 Allow interchange PHI arguments if EXTENDED is false.
16254 Change check that block containing reduction statement candidate
16255 is predecessor of phi-block since phi may have more than two arguments.
16256 (phi_args_hash_traits): New helper structure.
16257 (struct phi_args_hash_traits): New type.
16258 (phi_args_hash_traits::hash): New function.
16259 (phi_args_hash_traits::equal_keys): New function.
16260 (gen_phi_arg_condition): New function.
16261 (predicate_scalar_phi): Add handling of phi nodes with more than two
16262 arguments, delete COND and TRUE_BB arguments, insert body of
16263 find_phi_replacement_condition to predicate ordinary phi nodes.
16264 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16265 delete call of find_phi_replacement_condition and invoke
16266 predicate_scalar_phi with two arguments.
16267 (insert_gimplified_predicates): Add assert that non-predicated block
16268 don't have statements to insert.
16269 (ifcvt_split_critical_edges): New function.
16270 (ifcvt_split_def_stmt): Likewise.
16271 (ifcvt_walk_pattern_tree): Likewise.
16272 (stmt_is_root_of_bool_pattern): Likewise.
16273 (ifcvt_repair_bool_pattern): Likewise.
16274 (ifcvt_local_dce): Likewise.
16275 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16276 is copy of inner or outer loop force_vectorize field, invoke
16277 ifcvt_split_critical_edges, ifcvt_local_dce and
16278 ifcvt_repair_bool_pattern for aggressive if-conversion.
16280 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
16282 * config/aarch64/aarch64.md: Include xgene1.md.
16283 * config/aarch64/xgene1.md: New file.
16285 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16287 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16288 xgene1 (APM XGene-1) core definition.
16289 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16290 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16291 * doc/invoke.texi: Document -mcpu=xgene1.
16293 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16295 * dojump.h: New header file.
16296 * explow.h: Likewise.
16297 * expr.h: Remove includes.
16298 Move expmed.c prototypes to expmed.h.
16299 Move dojump.c prototypes to dojump.h.
16300 Move alias.c prototypes to alias.h.
16301 Move explow.c prototypes to explow.h.
16302 Move calls.c prototypes to calls.h.
16303 Move emit-rtl.c prototypes to emit-rtl.h.
16304 Move varasm.c prototypes to varasm.h.
16305 Move stmt.c prototypes to stmt.h.
16306 (saved_pending_stack_adjust): Move to dojump.h.
16307 (adjust_address): Move to explow.h.
16308 (adjust_address_nv): Move to emit-rtl.h.
16309 (adjust_bitfield_address): Likewise.
16310 (adjust_bitfield_address_size): Likewise.
16311 (adjust_bitfield_address_nv): Likewise.
16312 (adjust_automodify_address_nv): Likewise.
16313 * explow.c (expr_size): Move to expr.c.
16314 (int_expr_size): Likewise.
16315 (tree_expr_size): Likewise.
16316 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16317 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16318 * genemit.c (main): Generate includes statistics.h, real.h,
16319 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
16321 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16322 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16323 explow.h, emit-rtl.h, stmt.h.
16324 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16325 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
16326 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16327 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16328 emit-rtl.h, varasm.h, stmt.h.
16329 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16330 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16331 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16332 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16333 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16334 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16335 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16336 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16337 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16338 tm.h tree.h varasm.h vec.h wide-int.h.
16339 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16340 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16341 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16342 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
16343 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16344 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16345 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
16346 * loop-iv.c: Likewise.
16347 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16348 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
16349 statistics.h stmt.h tree.h varasm.h wide-int.h.
16350 * lra-constraints.c: Likewise.
16351 * lra-eliminations.c: Likewise.
16352 * lra-lives.c: Likewise.
16353 * lra-remat.c: Likewise.
16354 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16355 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16356 statistics.h stmt.h tree.h varasm.h wide-int.h.
16357 * hw-doloop.c: Likewise.
16358 * ira-color.c: Likewise.
16359 * ira-emit.c: Likewise.
16360 * loop-doloop.c: Likewise.
16361 * loop-invariant.c: Likewise.
16362 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16363 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16364 statistics.h stmt.h tree.h varasm.h wide-int.h.
16365 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16366 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16367 statistics.h stmt.h tree.h varasm.h wide-int.h.
16368 * combine-stack-adj.c: Likewise.
16371 * ifcvt.c: Likewise.
16372 * ira-costs.c: Likewise.
16373 * jump.c: Likewise.
16374 * lra-coalesce.c: Likewise.
16375 * lra-spills.c: Likewise.
16376 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16377 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16378 stmt.h varasm.h wide-int.h.
16379 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16380 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16382 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16383 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16384 statistics.h stmt.h varasm.h wide-int.h.
16385 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16386 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16387 varasm.h wide-int.h.
16388 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16389 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16390 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16391 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16392 statistics.h stmt.h.
16393 * config/tilepro/tilepro.c: Likewise.
16394 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16395 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16396 * config/pdp11/pdp11.c: Likewise.
16397 * config/xtensa/xtensa.c: Likewise.
16398 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16399 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16401 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16402 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16403 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16404 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16405 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16406 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16407 * rtl-chkp.c: Likewise.
16408 * tree-chkp-opt.c: Likewise.
16409 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16410 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16411 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
16412 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16413 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16414 statistics.h stmt.h.
16415 * tree-vect-data-refs.c: Likewise.
16416 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16417 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16418 rtl.h statistics.h stmt.h varasm.h.
16419 * internal-fn.c: Likewise.
16420 * ipa-icf-gimple.c: Likewise.
16421 * lto-section-out.c: Likewise.
16422 * tree-data-ref.c: Likewise.
16423 * tree-nested.c: Likewise.
16424 * tree-outof-ssa.c: Likewise.
16425 * tree-predcom.c: Likewise.
16426 * tree-pretty-print.c: Likewise.
16427 * tree-scalar-evolution.c: Likewise.
16428 * tree-ssa-strlen.c: Likewise.
16429 * tree-vect-loop.c: Likewise.
16430 * tree-vect-patterns.c: Likewise.
16431 * tree-vect-slp.c: Likewise.
16432 * tree-vect-stmts.c: Likewise.
16433 * tsan.c: Likewise.
16434 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16435 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16437 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16438 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16439 statistics.h stmt.h varasm.h.
16440 * loop-unroll.c: Likewise.
16441 * ubsan.c: Likewise.
16442 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16443 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16445 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16446 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16447 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16448 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16449 statistics.h stmt.h.
16450 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16451 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16452 statistics.h stmt.h varasm.h.
16453 * gimple-match-head.c: Likewise.
16454 * lto-cgraph.c: Likewise.
16455 * lto-section-in.c: Likewise.
16456 * lto-streamer-in.c: Likewise.
16457 * lto-streamer-out.c: Likewise.
16458 * tree-affine.c: Likewise.
16459 * tree-cfg.c: Likewise.
16460 * tree-cfgcleanup.c: Likewise.
16461 * tree-if-conv.c: Likewise.
16462 * tree-into-ssa.c: Likewise.
16463 * tree-ssa-alias.c: Likewise.
16464 * tree-ssa-copyrename.c: Likewise.
16465 * tree-ssa-dse.c: Likewise.
16466 * tree-ssa-forwprop.c: Likewise.
16467 * tree-ssa-live.c: Likewise.
16468 * tree-ssa-math-opts.c: Likewise.
16469 * tree-ssa-pre.c: Likewise.
16470 * tree-ssa-sccvn.c: Likewise.
16471 * tree-tailcall.c: Likewise.
16472 * tree-vect-generic.c: Likewise.
16473 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16474 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16475 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16476 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16477 * varasm.c: Likewise.
16478 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16479 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16481 * init-regs.c: Likewise.
16483 * omp-low.c: Likewise.
16484 * stack-ptr-mod.c: Likewise.
16485 * tree-ssa-reassoc.c: Likewise.
16486 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16487 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16489 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16490 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16491 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16492 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16493 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16494 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16495 * tree-ssa-phiopt.c: Likewise.
16496 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16497 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16498 * config/fr30/fr30.c: Likewise.
16499 * config/frv/frv.c: Likewise.
16500 * expr.c: Likewise.
16501 * final.c: Likewise.
16502 * optabs.c: Likewise.
16503 * passes.c: Likewise.
16504 * simplify-rtx.c: Likewise.
16505 * stmt.c: Likewise.
16506 * toplev.c: Likewise.
16507 * var-tracking.c: Likewise.
16508 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16509 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16510 * lower-subreg.c: Likewise.
16511 * postreload-gcse.c: Likewise.
16513 * reginfo.c: Likewise.
16514 * store-motion.c: Likewise.
16515 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16516 fixed-value.h hashtab.h real.h stmt.h varasm.h.
16517 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16518 fixed-value.h hashtab.h statistics.h stmt.h.
16519 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16520 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16521 * except.c: Likewise.
16522 * explow.c: Likewise.
16523 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16524 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16526 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16527 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16528 * tree-ssa-structalias.c: Likewise.
16529 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16530 fixed-value.h insn-config.h real.h statistics.h.
16531 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16532 fixed-value.h insn-config.h real.h statistics.h stmt.h.
16533 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16534 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16535 * cfgbuild.c: Likewise.
16536 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16537 fixed-value.h real.h rtl.h statistics.h stmt.h.
16538 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16539 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16540 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16541 fixed-value.h real.h statistics.h stmt.h.
16542 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16543 fixed-value.h real.h statistics.h stmt.h varasm.h.
16544 * cprop.c: Likewise.
16545 * modulo-sched.c: Likewise.
16546 * postreload.c: Likewise.
16547 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16548 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16549 statistics.h stmt.h varasm.h.
16550 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16551 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16552 rtl.h statistics.h stmt.h varasm.h.
16553 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16554 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16556 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16557 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16559 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16560 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16562 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16563 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16564 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16565 function.h real.h statistics.h stmt.h varasm.h.
16566 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16567 insn-config.h real.h statistics.h stmt.h.
16568 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16569 statistics.h stmt.h.
16570 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16571 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16572 statistics.h stmt.h varasm.h.
16573 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16574 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
16575 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16576 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16577 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16578 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16579 statistics.h stmt.h varasm.h.
16580 * ipa-polymorphic-call.c: Likewise.
16581 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
16582 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16583 statistics.h stmt.h.
16584 * config/c6x/c6x.c: Likewise.
16585 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16586 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16587 statistics.h stmt.h varasm.h.
16588 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16589 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16591 * ipa-split.c: Likewise.
16592 * tree-eh.c: Likewise.
16593 * tree-ssa-dce.c: Likewise.
16594 * tree-ssa-loop-niter.c: Likewise.
16595 * tree-vrp.c: Likewise.
16596 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16597 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16599 * config/nds32/nds32-fp-as-gp.c: Likewise.
16600 * config/nds32/nds32-intrinsic.c: Likewise.
16601 * config/nds32/nds32-isr.c: Likewise.
16602 * config/nds32/nds32-md-auxiliary.c: Likewise.
16603 * config/nds32/nds32-memory-manipulation.c: Likewise.
16604 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16605 * config/nds32/nds32-predicates.c: Likewise.
16606 * config/nds32/nds32.c: Likewise.
16607 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16608 fixed-value.h hashtab.h real.h statistics.h.
16609 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16610 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16611 * config/arm/arm.c: Likewise.
16612 * config/avr/avr.c: Likewise.
16613 * config/bfin/bfin.c: Likewise.
16614 * config/h8300/h8300.c: Likewise.
16615 * config/i386/i386.c: Likewise.
16616 * config/ia64/ia64.c: Likewise.
16617 * config/iq2000/iq2000.c: Likewise.
16618 * config/m32c/m32c.c: Likewise.
16619 * config/m32r/m32r.c: Likewise.
16620 * config/m68k/m68k.c: Likewise.
16621 * config/mcore/mcore.c: Likewise.
16622 * config/mep/mep.c: Likewise.
16623 * config/mips/mips.c: Likewise.
16624 * config/mn10300/mn10300.c: Likewise.
16625 * config/moxie/moxie.c: Likewise.
16626 * config/pa/pa.c: Likewise.
16627 * config/rl78/rl78.c: Likewise.
16628 * config/rx/rx.c: Likewise.
16629 * config/s390/s390.c: Likewise.
16630 * config/sh/sh.c: Likewise.
16631 * config/sparc/sparc.c: Likewise.
16632 * config/spu/spu.c: Likewise.
16633 * config/stormy16/stormy16.c: Likewise.
16634 * config/v850/v850.c: Likewise.
16635 * config/vax/vax.c: Likewise.
16636 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16637 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16638 * config/msp430/msp430.c: Likewise.
16639 * predict.c: Likewise.
16640 * value-prof.c: Likewise.
16641 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16642 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16643 * config/microblaze/microblaze.c: Likewise.
16644 * config/nios2/nios2.c: Likewise.
16645 * config/rs6000/rs6000.c: Likewise.
16646 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16647 insn-config.h real.h rtl.h statistics.h stmt.h.
16648 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16649 insn-config.h real.h statistics.h stmt.h.
16650 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16651 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16652 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16653 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16654 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16655 fixed-value.h real.h statistics.h stmt.h.
16656 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16657 fixed-value.h statistics.h stmt.h.
16658 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16661 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16663 * gengtype.c (create_user_defined_type): Workaround
16664 -Wmaybe-uninitialized false positives.
16665 * cse.c (fold_rtx): Likewise.
16666 * loop-invariant.c (gain_for_invariant): Likewise.
16668 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
16670 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16671 set the memory attributes in all cases but clear MEM_EXPR if need be.
16673 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16675 PR tree-optimization/64434
16676 * cfgexpand.c (reorder_operands): New function.
16677 (expand_gimple_basic_block): Insert call of reorder_operands if
16680 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
16682 * config/mips/micromips.md (*swp): Remove explicit parallel.
16683 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16684 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16685 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16686 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16687 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16688 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16689 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16690 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16691 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16692 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16693 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16694 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16695 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16696 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16697 (mips_wrdsp): Likewise.
16698 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16700 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16701 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16702 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16703 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16704 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16705 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16706 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16707 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16708 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16710 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16712 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16713 (mips_print_operand): Support 'y' to print exact log2 in decimal
16715 * config/mips/mips.h (ISA_HAS_LSA): New define.
16716 (ISA_HAS_DLSA): Likewise.
16717 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16718 * config/mips/predicates.md (const_immlsa_operand): New predicate.
16720 2015-01-15 Martin Liska <mliska@suse.cz>
16723 * optc-save-gen.awk: Add support for array types.
16725 2015-01-15 Richard Biener <rguenther@suse.de>
16727 PR middle-end/64365
16728 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16729 for MEM_REF access functions with the same base can never partially
16732 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
16734 * common.opt: New option -fstack-protector-explicit.
16735 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16736 (stack_protect_decl_phase): Handle stack_protect attribute for
16737 explicit stack protection requests.
16738 (expand_used_vars): Similarly.
16739 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16740 * doc/extend.texi: Add documentation for "stack_protect" attribute.
16741 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16743 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
16746 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16748 (sh_extending_set_of_reg): New struct.
16749 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16750 sh_remove_reg_dead_or_unused_notes): New Declarations.
16751 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16752 sh_find_extending_set_of_reg, sh_split_tst_subregs,
16753 sh_extending_set_of_reg::use_as_extended_reg): New functions.
16754 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16755 convert to insn_and_split and use new function sh_split_tst_subregs.
16757 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
16759 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16761 (Optimization Options): Move -fuse-ld documentation to...
16762 (Link Options): ...here.
16764 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16766 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16768 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16769 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16770 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16771 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16772 instead of ZR for the memory operand of LL/SC.
16773 (compare_and_swap_12, sync_add<mode>): Likewise.
16774 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
16775 (sync_new_<optab>_12, sync_nand_12): Likewise.
16776 (sync_old_nand_12, sync_new_nand_12): Likewise.
16777 (sync_sub<mode>, sync_old_add<mode>): Likewise.
16778 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
16779 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
16780 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
16781 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
16782 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
16783 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
16784 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
16785 * doc/md.texi (ZC): Update description.
16787 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
16789 * builtins.c (expand_builtin_atomic_exchange): Remove error when
16790 memory model is CONSUME.
16791 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
16792 expand_builtin_atomic_store): Change invalid memory model errors to
16794 (expand_builtin_atomic_clear): Change invalid model errors to warnings
16795 and issue warning for CONSUME.
16797 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
16799 * lto-cgraph: Update function comments for
16800 lto_symtab_encoder_encode_*.
16802 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16804 * Makefile.in (site.exp): Do not set ENABLE_LTO.
16806 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16808 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
16809 * lto-cgraph.c (select_what_to_stream): Remove argument, use
16810 lto_stream_offload_p instead.
16811 * lto-streamer.h (select_what_to_stream): Remove argument.
16812 * passes.c (ipa_write_summaries): Likewise.
16813 * tree-pass.h (ipa_write_summaries): Likewise.
16815 2015-01-14 Richard Biener <rguenther@suse.de>
16817 PR tree-optimization/59354
16818 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
16819 groups larger than the slp group size as having gaps.
16821 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
16823 PR middle-end/59448
16824 * builtins.c (get_memmodel): Promote consume to acquire always.
16826 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
16829 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
16832 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
16835 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
16837 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
16838 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
16839 AVX512VBMI, as it implies AVX512BW.
16841 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
16844 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
16845 (vec_unpacks_hi_v16sf): Ditto.
16847 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16849 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
16852 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16854 * doc/invoke.texi (mapcs): Mention deprecation.
16855 (mapcs-frame): Likewise.
16857 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
16860 * config/arm/arm.c (callee_saved_reg_p): Define.
16861 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
16862 register is callee saved instead of !call_used_regs[reg].
16863 (thumb1_compute_save_reg_mask): Likewise.
16865 2015-01-14 Hale Wang <hale.wang@arm.com>
16867 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
16870 2015-01-14 Richard Biener <rguenther@suse.de>
16873 * tree-inline.c (insert_debug_decl_map): Check destination
16874 function MAY_HAVE_DEBUG_STMTS.
16875 (insert_init_debug_bind): Likewise.
16876 (insert_init_stmt): Remove redundant check.
16877 (remap_gimple_stmt): Drop debug stmts if the destination
16878 function has var-tracking assignments disabled.
16880 2015-01-14 Martin Liska <mliska@suse.cz>
16882 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
16883 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
16885 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16888 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
16889 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
16891 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16893 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
16894 level from an ARCH; do not inject the default.
16895 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
16896 MIPS_ISA_LEVEL_SPEC.
16897 (MIPS_ISA_NAN2008_SPEC): Update comment.
16898 (BASE_DRIVER_SELF_SPECS): Likewise.
16899 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
16900 MIPS_DEFAULT_ISA_LEVEL_SPEC.
16901 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
16902 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
16903 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
16905 2015-01-14 Richard Biener <rguenther@suse.de>
16907 PR tree-optimization/64493
16908 PR tree-optimization/64495
16909 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
16910 assign the proper vectorized PHI to the inner loop exit PHIs.
16912 2015-01-14 Joey Ye <joey.ye@arm.com>
16914 * config/arm/arm.c (arm_compute_save_reg_mask):
16915 Do not save lr in case of tail call.
16916 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
16918 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
16920 * tree-vrp.c (check_array_ref): Emit more warnings
16921 for warn_array_bounds >= 2.
16922 * common.opt: New option -Warray-bounds=.
16923 * doc/invoke.texi: Document -Warray-bounds=.
16925 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
16927 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
16928 (mforbid-fp-as-gp): Remove.
16930 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
16931 (nds32_symbol_load_store_p): Remove.
16932 (nds32_fp_as_gp_check_available): Clean up implementation.
16933 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
16935 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
16936 fp-as-gp and ex9 cases.
16938 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
16940 * tree-profile.c (init_ic_make_global_vars): Drop workaround
16941 for bintuils bug 14342.
16942 (init_ic_make_global_vars): Likewise.
16943 (gimple_init_edge_profiler): Likewise.
16944 (gimple_gen_ic_func_profiler): Likewise.
16946 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16948 * ipa-inline.c (inline_small_functions): Swap the operands in
16951 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
16954 * ipa-inline-analysis.c (node_growth_cache): Remove.
16955 (initialize_growth_caches): Do not initialize it.
16956 (free_growth_caches): Do not free it.
16957 (do_estimate_growth): Rename to ...
16958 (estimate_growth): ... this one; drop growth cache code.
16959 (growth_likely_positive): Always go the heuristics way.
16960 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
16961 (reset_edge_caches): Do not reset node growth.
16962 (heap_edge_removal_hook): Do not maintain cache.
16963 (inline_small_functions): Likewise; strenghten sanity check.
16964 (ipa_inline): Do not maintain caches.
16965 * ipa-inline.h (node_growth_cache): Remove.
16966 (do_estimate_growth): Remove to ...
16967 (estimate_growth): this one; remove inline version.
16968 (reset_node_growth_cache): Remove.
16970 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
16973 * ipa-inline.c (inline_small_functions): Update callee keys after
16974 resolving speculation
16975 (inline_small_functions): Always check monotonicity of the queue.
16977 2015-01-13 Marek Polacek <polacek@redhat.com>
16979 PR middle-end/64391
16980 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
16982 2015-01-13 Jakub Jelinek <jakub@redhat.com>
16984 PR rtl-optimization/64286
16985 * ree.c (combine_reaching_defs): Move part of comment earlier,
16986 remove !SCALAR_INT_MODE_P check.
16987 (add_removable_extension): Don't add vector mode
16988 extensions if all uses of the source register aren't the same
16991 2015-01-13 Renlin Li <renlin.li@arm.com>
16993 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
16994 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
16996 2015-01-13 Martin Liska <mliska@suse.cz>
16998 * ipa-icf.c (sem_function::equals_private): Call new functions
16999 cl_target_option_print_diff and cl_optimization_print_diff.
17000 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17001 (cl_optimization_print_diff): Likewise.
17002 * opth-gen.awk: Likewise.
17004 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17006 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17007 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17008 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17009 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17010 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17011 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17013 2015-01-13 Andrew Pinski <apinski@cavium.com>
17015 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17016 instead of src mode.
17018 2015-01-13 Richard Biener <rguenther@suse.de>
17021 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17024 2015-01-13 Andrew Pinski <apinski@cavium.com>
17026 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17028 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17030 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17032 PR middle-end/63974
17033 * cfgexpand.c (expand_computed_goto): Don't call
17034 convert_memory_address here.
17036 2015-01-13 Richard Biener <rguenther@suse.de>
17038 PR tree-optimization/64406
17039 * tree-loop-distibution.c (pass_loop_distribution::execute):
17040 Reset the SCEV hashtable if we distributed anything.
17042 2015-01-13 Richard Biener <rguenther@suse.de>
17044 PR tree-optimization/64404
17045 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17046 SLP types for CSEd loads.
17048 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17050 PR tree-optimization/64436
17051 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17052 merge of two symbolic numbers for a bitwise OR to ...
17053 (perform_symbolic_merge): This. Also fix computation of the range and
17054 end of the symbolic number corresponding to the result of a bitwise OR.
17056 2015-01-13 Richard Biener <rguenther@suse.de>
17058 PR tree-optimization/64568
17059 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17060 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17062 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17064 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17065 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17067 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17069 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17070 target-specific symbol_ref flag.
17071 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17072 resides in rodata section.
17073 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17074 (nds32_encode_section_info): New function.
17076 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17078 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17079 clobbers TA_REGNUM if large code model is specified.
17080 (call_register): Likewise.
17081 (call_immediate): Likewise.
17082 (call_value): Likewise.
17083 (call_value_register): Likewise.
17084 (call_value_immediate): Likewise.
17086 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17088 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17089 (TARGET_CMODEL_MEDIUM): New macro.
17090 (TARGET_CMODEL_LARGE): New macro.
17091 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17092 code model setting in assembly code.
17094 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17096 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17097 Remove MASK_GP_DIRECT flag.
17098 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17099 one of the multilib default options.
17100 * config/nds32/nds32.opt (mgp-direct): Remove.
17101 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17102 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17104 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17106 * config/nds32/nds32.opt (mcmodel): Add new option.
17107 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17108 to describe code model.
17110 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17113 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17115 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17117 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17118 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17119 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17120 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17121 __builtin_sh_set_fpscr.
17123 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17125 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17126 after a funtion name just to indicate it is a function.
17127 ([-fsanitize-undefined-trap-on-error]): Likewise.
17128 ([-fdbg-cnt=]): Likewise.
17129 ([-mmemcpy]): Likewise.
17130 ([-mflush-func]): Likewise.
17131 ([-msynci]): Likewise.
17133 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17135 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17138 2015-01-12 Jakub Jelinek <jakub@redhat.com>
17140 PR tree-optimization/64563
17141 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17142 instead of != VR_VARYING.
17145 * config/i386/i386.c (ix86_expand_prologue): Add
17146 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17148 PR tree-optimization/64454
17149 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17150 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17151 for signed or [0, op1 - 1] for unsigned modulo.
17152 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17153 even if op1 does not satisfy integer_pow2p.
17156 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17158 2015-01-12 Jeff Law <law@redhat.com>
17161 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17162 (trunchiqi2, truncsihi2): Similarly.
17164 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17165 rather than calling F.
17167 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
17169 * tsan.c (instrument_expr): Use force_gimple_operand.
17170 Use may_be_nonaddressable_p instead of is_gimple_addressable.
17172 2015-01-12 Richard Biener <rguenther@suse.de>
17174 PR tree-optimization/64530
17175 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17178 2015-01-12 Richard Biener <rguenther@suse.de>
17180 PR middle-end/64357
17181 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17184 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17186 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17187 Cortex-A17 tuning parameters.
17188 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17190 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17192 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17193 * config/arm/arm.c (arm_macro_fusion_p): New function.
17194 (arm_macro_fusion_pair_p): Likewise.
17195 (TARGET_SCHED_MACRO_FUSION_P): Define.
17196 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17197 (ARM_FUSE_NOTHING): Likewise.
17198 (ARM_FUSE_MOVW_MOVT): Likewise.
17199 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17200 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17201 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17202 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17203 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17204 arm_cortex_a5_tune): Specify fuseable_ops value.
17206 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
17209 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17210 test for PIE with copy reloc.
17211 * configure: Regenerated.
17213 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17215 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17217 (arm_tls_descseq_addr): Likewise.
17218 (arm_gen_movmemqi): Likewise.
17219 (arm_expand_epilogue_apcs_frame): Likewise.
17220 (arm_expand_epilogue): Likewise.
17221 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
17224 2015-01-12 Martin Liska <mliska@suse.cz>
17227 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17228 volatility for correct operands.
17230 2015-01-12 Martin Liska <mliska@suse.cz>
17232 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17233 indication that a function is not leaf.
17234 (sem_function::compare_polymorphic_p): Likewise.
17236 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17238 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17239 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17240 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17241 fold-const.h, tree-check.h.
17243 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17247 * ipa-inline.c (compute_uninlined_call_time,
17248 compute_inlined_call_time): Use counts for extra precision when
17250 (big_speedup_p): Fix formating.
17251 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17252 (relative_time_benefit): Remove.
17253 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17254 merge guessed and read profile paths.
17255 (inline_small_functions): Count only !optimize_size functions into
17256 initial size; be more lax about sanity check when profile is used;
17257 be sure to update inlined function profile when profile is read.
17259 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17262 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17263 cost when edge becomes direct.
17264 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17265 is resolved or when introducing new speculation.
17267 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
17271 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17272 '||' to fix typo issue.
17274 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17275 accept and return NULL.
17277 2015-01-12 Martin Liska <mliska@suse.cz>
17279 * cgraph.c (cgraph_edge::remove_callee): Move function to header
17280 file for being inlined.
17281 (cgraph_set_edge_callee): Delete.
17282 (cgraph_edge::redirect_callee): Move function to header file
17284 (cgraph_edge::make_direct): Use new function.
17285 (cgraph_edge::dump_edge_flags): New function created from
17286 static dump_edge_flags function.
17287 (cgraph_node::dump): Use new function.
17288 (cgraph_edge::verify_count_and_frequency): New function created
17289 from verify_edge_count_and_frequency.
17290 (cgraph_edge::verify_corresponds_to_fndecl): New function created
17291 from verify_edge_corresponds_to_fndecl.
17292 (verify_edge_corresponds_to_fndecl): Delete.
17293 (cgraph_node::verify_node): Use new function.
17294 * cgraph.h (cgraph_edge::set_callee): New function.
17295 (cgraph_edge::dump_edge_flags): Likewise.
17296 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17298 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
17300 * ipa-utils.c (estimate_function_body_sizes): Do not
17301 free node params when called late with early=true.
17303 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
17305 * doc/md.texi (Instruction Patterns): Rewrite text for
17307 (Example): Likewise.
17309 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
17311 * doc/invoke.texi (Option Summary): Break long lines.
17312 [(-fdiagnostics-color)]: Put long literal in @smallexample
17314 [(-fsanitize-recover)]: Likewise.
17315 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17316 [(-ffast-math)]: Likewise.
17317 [(--param max-inline-insns-recursive)]: Likewise.
17318 [(--param max-inline-recursive-depth)]: Likewise.
17319 [(-mno-text-section-literals)]: Likewise.
17321 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
17323 * doc/install.texi: Update for libgomp being renamed from "GNU
17324 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17326 * doc/sourcebuild.texi: Likewise.
17328 2015-01-10 Anthony Green <green@moxielogic.com>
17330 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17331 mul.x availability for moxiebox configuration.
17333 2015-01-09 Anthony Green <green@moxielogic.com>
17335 * config/moxie/moxie.md: Tabify assembly output.
17337 2015-01-09 Anthony Green <green@moxielogic.com>
17339 * config/moxie/moxie.md (CC_REG): Correct register definition.
17341 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
17343 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17344 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
17347 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17349 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17351 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
17352 Jakub Jelinek <jakub@redhat.com>
17354 PR middle-end/64412
17355 * lto-streamer.h (lto_stream_offload_p): New declaration.
17356 * lto-streamer.c (lto_stream_offload_p): New variable.
17357 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17358 at the same time as section_name_prefix.
17359 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17360 if lto_stream_offload_p.
17361 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17362 stream TREE_TARGET_OPTION if lto_stream_offload_p.
17363 (write_ts_function_decl_tree_pointers): Don't
17364 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17365 * tree-streamer-in.c (unpack_value_fields): Don't stream
17366 TREE_TARGET_OPTION in if ACCEL_COMPILER.
17367 (lto_input_ts_function_decl_tree_pointers): Don't stream
17368 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17369 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17370 instead of section_name_prefix string comparisons.
17372 2015-01-09 Jakub Jelinek <jakub@redhat.com>
17374 PR rtl-optimization/64536
17375 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17378 2015-01-09 Michael Collison <michael.collison@linaro.org>
17380 PR tree-optimization/64322
17381 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17382 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17384 2015-01-09 Tom de Vries <tom@codesourcery.com>
17386 PR rtl-optimization/64539
17387 * regcprop.c (kill_clobbered_values): Factor out of ...
17388 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
17389 instead of note_stores with kill_clobbered_value.
17391 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17393 * ginclude/unwind-arm-common.h: Revert previous commit.
17395 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17397 * config.gcc (arm*-*-freebsd*): New configuration.
17398 * config/arm/freebsd.h: New file.
17399 * config.host: Add extra components for arm*-*-freebsd*.
17400 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17401 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17403 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17405 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17407 * config/rs6000/t-rtems: Add e6500 multilibs.
17409 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17411 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17414 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17416 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17417 MULTILIB_EXCEPTIONS.
17419 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17421 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17422 MULTILIB_EXCEPTIONS.
17424 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17426 * config/arm/t-rtems-eabi: Rename to...
17427 * config/arm/t-rtems: ...this.
17428 * config/arm/rtems-eabi.h: Rename to...
17429 * config/arm/rtems.h: ...this.
17430 * config.gcc (arm*-*-rtems*): Reflect changes above.
17432 2015-01-09 Richard Biener <rguenther@suse.de>
17434 PR tree-optimization/64410
17435 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17437 (execute_update_addresses_taken): Deal with that.
17438 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17439 loads/stores for complex variables.
17441 2015-01-09 Martin Liska <mliska@suse.cz>
17443 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17445 (func_checker::compare_memory_operand): New function.
17446 (func_checker::compare_operand): Split case to newly
17448 (func_checker::compare_cst_or_decl): New function.
17449 (func_checker::compare_gimple_call): Identify
17451 (func_checker::compare_gimple_assign): Likewise.
17452 * ipa-icf-gimple.h: New function.
17454 2015-01-09 Martin Liska <mliska@suse.cz>
17457 * sreal.c (sreal::dump): Change unsigned format to signed for
17459 (sreal::to_double): Replace exp2 with scalbln.
17461 2015-01-09 Martin Liska <mliska@suse.cz>
17463 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17464 * ipa-icf.c (sem_function::equals_private): Add support for target and
17465 (sem_item_optimizer::merge_classes): Remove redundant function
17466 optimization flags comparison.
17467 * tree.h (target_opts_for_fn): New function.
17469 2015-01-09 Tom de Vries <tom@codesourcery.com>
17471 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17473 2015-01-09 Kito Cheng <kito@0xlab.org>
17475 PR rtl-optimization/64348
17476 * lra-constraints.c (split_reg): Fix caller-save store/restore
17477 instruction generation.
17479 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
17481 PR gcov-profile/61790
17482 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17483 long long. Fallback to int64_t if host doesn't have long long and
17484 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
17486 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17488 PR tree-optimization/63989
17489 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17490 from 1000 to 10000.
17491 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17492 (get_stridx): If we don't have a record for certain SSA_NAME,
17493 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17494 constant offset, call get_stridx_plus_constant.
17495 (get_stridx_plus_constant): New function.
17496 (zero_length_string): Don't use get_stridx here.
17499 PR middle-end/64388
17500 * dse.c (struct insn_info): Mention frame_read set also
17501 before reload for tail calls on some targets.
17502 (scan_insn): Revert 2014-12-22 change. Set frame_read
17503 also before reload for tail calls if
17504 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
17505 instead of add_non_frame_wild_read for non-const/memset
17506 tail calls after reload.
17508 2015-01-08 Jason Merrill <jason@redhat.com>
17510 * ubsan.c (do_ubsan_in_current_function): New.
17511 (pass_ubsan::gate): Use it.
17512 * ubsan.h: Declare it.
17513 * convert.c (convert_to_integer): Use it.
17515 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17518 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17519 compare_code when it is unconditionally overwritten afterwards.
17520 Use ix86_reverse_condition instead of reverse_condition. Don't
17521 change code if *reverse_condition* returned UNKNOWN and don't
17522 swap ct/cf and negate diff in that case.
17524 2015-01-08 Mike Stump <mikestump@comcast.net>
17526 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17527 (pass_tsan_O0::gate): Likewise.
17528 * extend.texi (Function Attributes): Add no_sanitize_thread
17531 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
17533 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17534 for registering builtins.
17535 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17536 add -fopenmp to the argv_obstack used when invoking
17537 compile_for_target.
17539 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17540 add "-m32" or "-m64" to argv_obstack.
17541 (generate_host_descr_file): Likewise, when invoking host_compiler.
17542 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17545 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17547 * config/sh/sh-mem.cc: Use constant as second operand when emitting
17550 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17553 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17554 constant load if constant operand fits into I08.
17556 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17559 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17560 and TREE_THIS_VOLATILE for MEM_REFs.
17561 (build5_stat): Fix up initialization of TREE_READONLY and
17562 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17564 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
17567 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17568 of r for the second alternative of the destination operand.
17570 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
17573 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17575 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17577 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17579 ([-fivar-visibility], [-fvisibility]): Likewise.
17581 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17583 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17584 the file where @code, @command, etc is more appropriate.
17586 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
17588 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17589 of -mrecip= documentation.
17591 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17594 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17595 correct reload handler if -m32 -mpowerpc64 is used.
17597 2015-01-06 Tom de Vries <tom@codesourcery.com>
17599 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17601 2015-01-08 Christian Bruel <christian.bruel@st.com>
17604 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17606 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
17608 PR tree-optimization/63259
17609 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17610 if optab exists for 16bit byteswap.
17612 2015-01-06 Jakub Jelinek <jakub@redhat.com>
17614 * opts.c (common_handle_option): Add support for
17615 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17616 * doc/invoke.texi: Document -fno-sanitize=all,
17617 -f{,no-}sanitize-recover=all. Document that
17618 -fsanitize=float-cast-overflow is not enabled
17619 by -fsanitize=undefined. Fix up documentation
17620 of -f{,no-}sanitize-recover.
17622 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
17624 * config.gcc: Add Visium support.
17625 * configure.ac: Likewise.
17626 * configure: Regenerate.
17627 * doc/extend.texi (interrupt attribute): Add Visium.
17628 * doc/invoke.texi: Document Visium options.
17629 * doc/install.texi: Document Visium target.
17630 * doc/md.texi: Document Visium constraints.
17631 * common/config/visium: New directory.
17632 * config/visium: Likewise.
17634 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17636 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17637 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17639 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17641 * combine.c (combine_validate_cost): Do not count the cost of a
17642 split I2 twice. Do not display it twice in the dump, either.
17644 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17646 Revert parts of r219199.
17647 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17649 ([-Wtraditional]): Restore markup on <limits.h>.
17651 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
17654 * doc/invoke.texi: Document -Wsuggest-override.
17656 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
17658 PR rtl-optimization/64287
17659 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17660 (process_options): Disable flag_ipa_ra if profiling.
17662 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
17664 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17666 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
17668 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17669 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17670 put under #if TARGET_LOOPS guard.
17672 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
17674 * config/i386/i386.c (output_387_binary_op): Use std::swap.
17676 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
17678 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17679 * rtl.h (refers_to_regno_p): Add overload.
17681 * bt-load.c: Likewise.
17682 * combine.c: Likewise.
17683 * df-scan.c: Likewise.
17684 * sched-deps.c: Likewise.
17685 * config/s390/s390.c: Likewise.
17686 * config/m32r/m32r.c: Likewise.
17687 * config/rs6000/spe.md: Likewise.
17688 * config/rs6000/rs6000.c: Likewise.
17689 * config/pa/pa.c: Likewise.
17690 * config/stormy16/stormy16.c: Likewise.
17691 * config/cris/cris.c: Likewise.
17692 * config/arc/arc.md: Likewise.
17693 * config/arc/arc.c: Likewise.
17694 * config/sh/sh.md: Likewise.
17695 * config/sh/sh.c: Likewise.
17696 * config/frv/frv.c: Likewise.
17698 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17701 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17702 call as cleanup of the whole body.
17703 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17704 * tsan.c (replace_func_exit): New function.
17705 (instrument_func_exit): Moved earlier.
17706 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17707 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17709 (tsan_pass): Don't call instrument_func_exit.
17710 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17711 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17715 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17716 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17717 it to libubsan handler instead of EXPR. Fold comparisons earlier,
17718 if the result is integer_zerop, return NULL_TREE.
17719 * convert.c (convert_to_integer): Pass expr as ARG.
17721 PR tree-optimization/64465
17722 * tree-inline.c (redirect_all_calls): During inlining
17723 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17724 changed the stmt to a non-throwing call.
17726 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17728 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17729 etc markup throughout the file.
17731 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17733 Enable experimental TSAN support for Ada.
17734 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17736 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17738 PR tree-optimization/64494
17739 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17740 clear SSA_NAME_ANTI_RANGE_P flag.
17742 2015-01-05 Marek Polacek <polacek@redhat.com>
17744 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17746 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17748 Update copyright years.
17750 * gcc.c (process_command): Update copyright notice dates.
17751 * gcov-dump.c: Ditto.
17753 * doc/cpp.texi: Bump @copying's copyright year.
17754 * doc/cppinternals.texi: Ditto.
17755 * doc/gcc.texi: Ditto.
17756 * doc/gccint.texi: Ditto.
17757 * doc/gcov.texi: Ditto.
17758 * doc/install.texi: Ditto.
17759 * doc/invoke.texi: Ditto.
17761 * auto-profile.c, auto-profile.h: Fix up Copyright line.
17763 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
17765 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17767 ([-fvtable-verify], [-fvtv-debug]): Likewise.
17768 ([-Wabi]): Likewise.
17769 ([-fmessage-length]): Likewise.
17770 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17771 ([-Wno-discarded-qualifiers]): Likewise.
17772 ([-Wnodiscarded-array-qualifiers]): Likewise.
17773 ([-Wno-virtual-move-assign]): Likewise.
17774 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
17775 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
17776 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
17777 ([-fsanitize-undefined-trap-on-error]): Likewise.
17778 ([-floop-interchange]): Likewise.
17779 ([-ftree-coalesce-inlined-vars]): Likewise.
17780 ([-fvect-cost-model]): Likewise.
17781 ([-flto]): Likewise.
17782 ([--param]): Likewise.
17783 (Spec Files): Likewise.
17784 ([-mstrict-align]): Likewise.
17785 ([-mfix-cortex-a53-835769]): Likewise.
17786 ([-march], [-mtune]): Likewise.
17787 ([-mpic-register]): Likewise.
17788 ([-munaligned-access]): Likewise.
17789 ([-msp8]): Likewise.
17790 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
17791 (AVR Built-in Macros): Likewise.
17792 ([-mpreferred-stack-boundary]): Likewise.
17793 ([-mtune-crtl]): Likewise.
17794 ([-mashf]): Likewise.
17795 ([-mmcu=]): Likewise.
17796 ([-minrt]): Likewise.
17797 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
17798 ([-mupper-regs]): Likewise.
17799 ([-matomic-model]): Likewise.
17800 ([-mdiv]): Likewise.
17801 ([-mzdcbranch]): Likewise.
17802 ([-mdisable-callt]): Likewise.
17803 ([-msoft-float]): Likewise.
17804 ([-m8byte-align]): Likewise.
17805 ([-fstack-reuse]): Likewise.
17807 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17809 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
17810 Fix markup, light copy-editing.
17811 ([-fauto-profile]): Rewrite to fix formatting and content
17814 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17816 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
17817 Copy-edit description.
17818 ([-fisolate-erroneous-paths-attribute]): Likewise.
17819 * common.opt (fisolate-erroneous-paths-dereference):
17820 Copy-edit description.
17821 (fisolate-erroneous-paths-attribute): Likewise.
17823 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17825 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
17828 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17830 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
17831 ([-fvtv-debug]): Likewise.
17832 ([-Wc++-compat]): Likewise.
17833 ([-Wc++11-compat]): Likewise.
17834 ([-Wc++14-compat]): Likewise.
17835 ([-Wno-sized-deallocation]): Likewise.
17836 ([-femit-class-debug-always]): Likewise.
17837 ([-femit-struct-debug-detailed]): Likewise.
17838 ([-fno-keep-inline-dllexport]): Likewise.
17839 ([-fira-algorithm]): Likewise.
17840 ([-fira-region]): Likewise.
17841 ([-flra-remat]): Likewise.
17842 ([-fipa-ra]): Likewise.
17843 ([-fhoist-adjacent-loads]): Likewise.
17844 ([-fisolate-erroneous-paths-dereference]): Likewise.
17845 ([-fisolate-erroneous-paths-attribute]): Likewise.
17846 ([-ftree-switch-conversion]): Likewise.
17847 ([-ftree-tail-merge]): Likewise.
17848 ([-ftree-loop-if-convert]): Likewise.
17849 ([-ftree-loop-if-convert-stores]): Likewise.
17850 ([-ftree-loop-distribution]): Likewise.
17851 ([-ftree-loop-distribute-patterns]): Likewise.
17852 ([-flto-compression-level]): Likewise.
17853 ([-flto-report]): Likewise.
17854 ([-flto-report-wpa]): Likewise.
17855 ([-fuse-linker-plugin]): Likewise.
17856 ([-mfix-cortex-a53-835769]): Likewise.
17857 ([-mno-fix-cortex-a53-835769]): Likewise.
17858 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
17859 explicit listing; add a note to the discussion indicating they
17860 exist. Reorder table to group similar options. Add missing
17861 @opindex entries. Add @need commands throughout the table to
17862 allow it to be split across multiple pages.
17863 ([-m8bit-idiv]): Fix @opindex.
17864 ([-mavx256-split-unaligned-load]): Likewise.
17865 ([-mavx256-split-unaligned-store]): Likewise.
17866 ([-mstack-protector-guard]): Likewise.
17867 ([-mcpu=]): Likewise.
17868 ([-mcpu]): Likewise.
17869 ([-mpointer-size=]): Likewise.
17871 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
17873 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
17874 instead of `m' constraint. Likewise for unnamed movb comparison
17875 patterns using reg_before_reload_operand predicate.
17876 * config/pa/predicates.md (reg_before_reload_operand): Tighten
17877 predicate to reject register index and LO_SUM DLT memory forms
17880 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
17882 * doc/invoke.texi (Option Summary): Fix spelling of
17883 -fdevirtualize-at-ltrans.
17884 ([-fdevirtualize]): Fix markup.
17885 ([-fdevirtualize-speculatively]): Fix typo.
17886 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
17887 implementor-speaky.
17888 * common.opt (fdevirtualize-at-ltrans): Likewise.
17889 * ipa-devirt.c: Fix typos in comments throughout the file.
17890 (ipa_devirt): Fix typos in format strings for dump output.
17892 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
17894 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
17895 discussion of defaults, light copy-editing.
17897 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17899 * tsan.c (instrument_expr): corrected previous checkin.
17901 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17903 Instrument bit field and unaligned accesses for TSAN.
17904 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
17905 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
17906 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
17907 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
17908 unaligned memory regions.
17910 2015-01-01 Anthony Green <green@moxielogic.com>
17912 * config/moxie/predicates.md (moxie_general_movsrc_operand):
17913 Restrict move source register offsets to 16 bits.
17915 Copyright (C) 2015 Free Software Foundation, Inc.
17917 Copying and distribution of this file, with or without modification,
17918 are permitted in any medium without royalty provided the copyright
17919 notice and this notice are preserved.