1 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
4 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
5 is not actually the default on FreeBSD.
7 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
11 (CMPGE_8HI): Likewise.
12 (CMPGE_4SI): Likewise.
13 (CMPGE_2DI): Likewise.
14 (CMPGE_U16QI): Likewise.
15 (CMPGE_U8HI): Likewise.
16 (CMPGE_U4SI): Likewise.
17 (CMPGE_U2DI): Likewise.
18 (CMPLE_16QI): Likewise.
19 (CMPLE_8HI): Likewise.
20 (CMPLE_4SI): Likewise.
21 (CMPLE_2DI): Likewise.
22 (CMPLE_U16QI): Likewise.
23 (CMPLE_U8HI): Likewise.
24 (CMPLE_U4SI): Likewise.
25 (CMPLE_U2DI): Likewise.
26 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
28 ALTIVEC_BUILTIN_VEC_CMPLE.
29 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
30 floating-point vector modes.
31 (vector_nlt<mode>): New define_expand.
32 (vector_nltu<mode>): Likewise.
33 (vector_ngt<mode>): Likewise.
34 (vector_ngtu<mode>): Likewise.
36 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
38 PR rtl-optimization/66706
39 * combine.c (make_compound_operation): If an AND of SUBREG of
40 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
42 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
44 * tree-pass.h (make_pass_ch_vect): New.
45 * passes.def: Add pass_ch_vect just before pass_if_conversion.
47 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
48 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
49 make_pass_ch_vect): New.
50 (pass_ch): Extend ch_base.
52 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
53 (ch_base::copy_headers): ...here.
55 2015-07-02 Richard Biener <rguenther@suse.de>
57 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
58 * fold-const.c (get_pointer_modulus_and_residue): Remove.
59 (fold_binary_loc): Implement (T)ptr & CST in terms of
60 get_pointer_alignment_1.
61 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
62 Make sure to build the alignment test on a SSA name without
63 final alignment info valid only after the prologue.
65 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
67 * config/cris/cris.md ("epilogue"): Remove condition.
70 2015-07-02 Richard Biener <rguenther@suse.de>
72 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
73 parameter to record a condition that is false.
74 (record_conditions): When recording an extra NE_EXPR that is
75 true also record a EQ_EXPR that is false.
77 2015-07-02 Bin Cheng <bin.cheng@arm.com>
79 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
80 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
81 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
82 (set_iv, find_interesting_uses_address, add_candidate_1): New
84 (find_interesting_uses_op, find_interesting_uses_cond): Don't
86 (free_loop_data): Don't free struct iv explicitly.
87 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
89 2015-07-01 DJ Delorie <dj@redhat.com>
91 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
93 (SUPPORTS_DISCRIMINATOR): Define.
95 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
98 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
99 there are no CALLs in the same pattern.
101 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
103 PR rtl-optimization/61047
104 * rtlanal.c (get_initial_register_offset): New function.
105 (rtx_addr_can_trap_p_1): Check offsets of stack references.
107 2015-07-01 Richard Biener <rguenther@suse.de>
109 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
110 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
111 ~X CMP C -> X CMP' ~C to ...
112 * match.pd: ... patterns here.
114 2015-07-01 Nick Clifton <nickc@redhat.com>
116 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
117 a 16-bit value into a 20-bit memory slot.
119 2015-07-01 Jiong Wang <jiong.wang@arm.com>
121 * doc/sourcebuild.texi (AArch64-specific attributes): Document
122 "aarch64_tiny", "aarch64_small", "aarch64_large",
123 "aarch64_little_endian", "aarch64_big_endian".
125 2015-07-01 Jiong Wang <jiong.wang@arm.com>
127 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
128 Document "aarch64_small_fpic".
130 2015-07-01 Jiong Wang <jiong.wang@arm.com>
132 * configure.ac: Add check for aarch64 assembler -fpic relocation
134 * configure: Regenerate.
135 * config.in: Regenerate.
136 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
137 to -fPIC if not support of -fpic relocation modifier in assembler.
139 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
142 * rtl.c (classify_insn): Handle returns in PARALLELs.
144 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
147 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
148 to true if the function is nested and if not optimizing.
149 (convert_local_omp_clauses): Initialize need_frame to true if the
150 function contains nested functions and if not optimizing.
152 2015-07-01 Richard Biener <rguenther@suse.de>
154 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
155 (X & Y) ^ Y -> ~X & Y transforms to ...
156 * match.pd: ... here.
158 2015-07-01 Richard Biener <rguenther@suse.de>
160 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
161 of converts to avoid uninteresting noise from the conversion
162 simplifying patterns.
164 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
166 * config/c6x/c6x.c (try_rename_operands): Do not depend on
167 gcc_assert evaluating its argument for side-effect.
169 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
172 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
175 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
177 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
178 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
179 (hash_scc): Add this_ref_p and ref_p parameters and pass them
180 to the inner DFS walk.
182 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
184 * target-insns.def (jump): New targetm instruction pattern.
185 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
187 (fix_up_crossing_landing_pad): Likewise.
188 (add_labels_and_missing_jumps): Likewise.
189 (fix_crossing_conditional_branches): Likewise.
190 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
191 (force_nonfallthru_and_redirect): Likewise.
192 * cse.c (cse_insn): Likewise.
193 * expmed.c (expand_divmod): Likewise.
194 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
195 * haifa-sched.c (init_before_recovery): Likewise.
196 (sched_create_recovery_edges): Likewise.
197 * ifcvt.c (find_cond_trap): Likewise.
198 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
199 (expand_float, expand_fix): Likewise.
200 * stmt.c (emit_jump): Likewise.
202 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
204 * defaults.h (HAVE_load_multiple, gen_load_multiple)
205 (HAVE_store_multiple, gen_store_multiple): Delete.
206 * target-insns.def (load_multiple, store_multiple): New targetm
207 instruction patterns.
208 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
209 of HAVE_*/gen_* interface.
211 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
213 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
214 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
215 (gen_mem_signal_fence): Delete.
216 * target-insns.def (mem_signal_fence, mem_thread_fence)
217 (memory_barrier): New targetm instruction patterns.
218 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
220 (expand_mem_signal_fence): Likewise.
222 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
224 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
225 * target-insns.def (epilogue, prologue, sibcall_prologue): New
226 targetm instruction patterns.
227 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
229 * calls.c (expand_call): Likewise.
230 * cfgrtl.c (cfg_layout_finalize): Likewise.
231 * df-scan.c (df_get_entry_block_def_set): Likewise.
232 (df_get_exit_block_use_set): Likewise.
233 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
234 * final.c (final_start_function): Likewise.
235 * function.c (thread_prologue_and_epilogue_insns): Likewise.
236 (reposition_prologue_and_epilogue_notes): Likewise.
237 * reorg.c (find_end_label): Likewise.
238 * toplev.c (process_options): Likewise.
240 2015-06-30 David Malcolm <dmalcolm@redhat.com>
242 * typed-splay-tree.h: New file.
244 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
247 * lra-int.h (lra_substitute_pseudo): Add a parameter.
248 (lra_substitute_pseudo_within_insn): Ditto.
249 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
251 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
252 to lra_substitute_pseudo.
253 * lra-lives.c (process_bb_lives): Add an argument to
254 lra_substitute_pseudo_within_insn call.
255 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
256 argument to lra_substitute_pseudo and
257 lra_substitute_pseudo_within_insn calls.
258 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
260 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
262 * configure: Regenerated.
264 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
266 * config.gcc: Support i[34567]86-*-elfiamcu target.
267 * config/i386/iamcu.h: New.
268 * config/i386/i386.opt: Add -miamcu.
269 * doc/invoke.texi: Document -miamcu.
270 * common/config/i386/i386-common.c (ix86_handle_option): Turn
271 off x87/MMX/SSE/AVX codegen for -miamcu.
272 * config/i386/i386-c.c (ix86_target_macros_internal): Define
273 __iamcu/__iamcu__ for -miamcu.
274 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
275 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
276 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
277 * config/i386/i386.c (ix86_option_override_internal): Ignore and
278 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
279 MCU by default. Default long double to 64-bit for Intel MCU.
280 Turn on -freg-struct-return for Intel MCU. Issue an error when
281 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
283 (function_arg_advance_32): Pass value whose size is no larger
284 than 8 bytes in registers for Intel MCU.
285 (function_arg_32): Likewise.
286 (ix86_return_in_memory): Return value whose size is no larger
287 than 8 bytes in registers for Intel MCU.
288 (iamcu_alignment): New function.
289 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
291 (ix86_local_alignment): Don't increase alignment for Intel MCU.
292 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
295 2015-06-30 Marek Polacek <polacek@redhat.com>
297 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
298 both operands of the resulting expression.
300 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
301 the final expression with the operand's type and then convert
302 it to the type of the expression.
304 2015-06-30 Richard Biener <rguenther@suse.de>
306 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
307 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
308 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
309 * match.pd: ... to patterns here.
311 2015-06-30 Richard Biener <rguenther@suse.de>
313 PR tree-optimization/66704
314 * tree-vect-data-refs.c (vect_setup_realignment): Use
315 make_ssa_name for non-SSA name source.
317 2015-06-30 Jakub Jelinek <jakub@redhat.com>
320 * omp-low.c (simd_clone_adjust): Handle addressable linear
321 or uniform parameters or non-gimple type uniform parameters.
323 2015-06-30 Richard Biener <rguenther@suse.de>
325 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
326 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
327 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
328 * match.pd: ... here.
329 Add a few cases of A - B -> A + (-B) when B "easily" negates.
330 Move (x & y) | x -> x and friends before
331 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
333 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
335 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
336 -mfix-ut699 is not specified.
337 (leon3_load): Rename into...
338 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
341 2015-06-30 Marek Polacek <polacek@redhat.com>
343 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
344 * match.pd: ... here.
346 2015-06-30 Richard Biener <rguenther@suse.de>
348 * target-insns.def (canonicalize_funcptr_for_compare): Add.
349 * fold-const.c (build_range_check): Replace uses of
350 HAVE_canonicalize_funcptr_for_compare.
351 (fold_widened_comparison): Likewise.
352 (fold_sign_changed_comparison): Likewise.
353 * dojump.c: Include "target.h".
354 (do_compare_and_jump): Replace uses of
355 HAVE_canonicalize_funcptr_for_compare and
356 gen_canonicalize_funcptr_for_compare.
357 * expr.c (do_store_flag): Likewise.
359 2015-06-30 Tom de Vries <tom@codesourcery.com>
361 PR tree-optimization/66652
362 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
363 max_loop_iterations to determine if nit + 1 overflows.
365 2015-06-30 Richard Biener <rguenther@suse.de>
367 * tree-vrp.c (register_edge_assert_for_2): Also register
368 asserts for dominating conversion results.
370 2015-06-30 Bin Cheng <bin.cheng@arm.com>
372 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
375 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
378 * configure.ac: Fix filds and fildq test for 64-bit.
379 * configure: Regenerated.
381 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
383 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
384 (nvptx_reorg): Here. Keep the non-subreg pieces.
386 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
388 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
389 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
391 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/i386.md (*jcc_1): Use %! in asm template.
394 Set attribute "length_nobnd" instead of "length".
397 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
399 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
401 * config/nios2/nios2.c (nios2_delegitimize_address): Make
402 assert less restrictive.
404 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
407 * cgraphunit.c (cgraph_node::finalize_function): Do not call
408 do_warn_unused_parameter.
409 * function.c (do_warn_unused_parameter): Move from here.
410 * function.h (do_warn_unused_parameter): Do not declare.
412 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
415 * gcc.target/arm/armv-sync-comp-swap.c: New.
416 * gcc.target/arm/armv-sync-op-acquire.c: New.
417 * gcc.target/arm/armv-sync-op-full.c: New.
418 * gcc.target/arm/armv-sync-op-release.c: New.
420 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
423 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
424 initial acquire barrier with final barrier.
426 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
429 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
430 initial acquire barrier with final barrier.
432 2015-06-29 Richard Henderson <rth@redhat.com>
434 * config/i386/constraints.md (Bf): New constraint.
435 * config/i386/i386-c.c (ix86_target_macros): Define
436 __GCC_ASM_FLAG_OUTPUTS__.
437 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
439 * doc/extend.texi (FlagOutputOperands): Document them.
441 2015-06-29 Jiong Wang <jiong.wang@arm.com>
443 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
444 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
446 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
447 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
448 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
449 (aarch64_symbol_context): Ditto.
450 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
451 and use new pattern name.
452 (aarch64_expand_mov_immediate): Ditto.
453 (aarch64_print_operand): Ditto.
454 (aarch64_classify_tls_symbol): Ditto.
456 2015-06-29 Marek Polacek <polacek@redhat.com>
457 Marc Glisse <marc.glisse@inria.fr>
459 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
460 * match.pd: ... pattern here.
462 2015-06-29 Tom de Vries <tom@codesourcery.com>
464 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
467 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
469 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
470 feature description, split out the native option, add a link to
471 the feature documentation, rearrange and slightly rewrite text.
472 (Aarch64 options, -mcpu): Likewise.
473 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
474 +rdma implies Adv. SIMD.
476 2015-06-29 Marek Polacek <polacek@redhat.com>
479 * function.c (stack_protect_epilogue): Remove a cast to int.
480 * doc/invoke.texi: Update -Wswitch-bool description.
482 2015-06-29 Richard Biener <rguenther@suse.de>
484 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
485 * fold-const.c (fold_binary_loc): Move &A - &B simplification
486 via ptr_difference_const ...
487 * match.pd: ... here.
488 When matching (X ^ Y) == Y also match with swapped operands.
490 2015-06-29 Richard Biener <rguenther@suse.de>
492 * lto-streamer.h (LTO_major_version): Bump to 5.
494 2015-06-29 Richard Biener <rguenther@suse.de>
496 PR tree-optimization/66677
497 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
498 STMT_VINFO_VEC_STMT clobbering less strict.
500 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
503 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
504 division, compute max and min when value ranges for dividend and
505 divisor are available.
507 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
508 Sandra Loosemore <sandra@codesourcery.com>
510 * regrename.h (regrename_do_replace): Change to return bool.
511 * regrename.c (rename_chains): Check return value of
513 (regrename_do_replace): Re-validate the modified insns and
515 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
516 Update to match rename_chains changes.
517 * config/c6x/c6x.c (try_rename_operands): Assert that
518 regrename_do_replace returns true.
520 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
522 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
523 operand 2 here. Use copy_addr_to_reg to copy non-index
524 register operand 2 to a temporary.
525 (<mode>_stx): Ditto for operand 1.
526 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
527 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
528 (ix86_store_bounds): Ditto.
530 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
532 * print-tree.c (print_node) [TREE_VEC]: Print its length.
534 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
536 * gimple.c (gimple_call_set_fndecl): Remove.
537 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
538 build1_loc directly instead of build_fold_addr_expr_loc.
540 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
542 * hash-map.h (hash_map::traverse): Use the definition of the
543 Key typedef rather than the typedef itself.
545 2015-06-26 Martin Jambor <mjambor@suse.cz>
548 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
549 NULL instead of calling dump_enabled_p.
551 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
553 * config/aarch64/aarch64.opt: (override): New.
554 * doc/invoke.texi (override): Document.
555 * config/aarch64/aarch64.c (aarch64_flag_desc): New
556 (aarch64_fusible_pairs): Likewise.
557 (aarch64_tuning_flags): Likewise.
558 (aarch64_tuning_override_function): Likewise.
559 (aarch64_tuning_override_functions): Likewise.
560 (aarch64_parse_one_option_token): Likewise.
561 (aarch64_parse_boolean_options): Likewise.
562 (aarch64_parse_fuse_string): Likewise.
563 (aarch64_parse_tune_string): Likewise.
564 (aarch64_parse_one_override_token): Likewise.
565 (aarch64_parse_override_string): Likewise.
566 (aarch64_override_options): Parse the -override string if it
569 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
571 * config/aarch64/aarch64-protos.h (tune_params): Remove
573 (aarch64_tune_params): Remove const, change to no longer be
575 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
576 change to no longer be a pointer, initialize to generic_tunings.
577 (aarch64_min_divisions_for_recip_mul): Change dereference of
578 aarch64_tune_params to member access.
579 (aarch64_reassociation_width): Likewise.
580 (aarch64_rtx_mult_cost): Likewise.
581 (aarch64_address_cost): Likewise.
582 (aarch64_branch_cost): Likewise.
583 (aarch64_rtx_costs): Likewise.
584 (aarch64_register_move_cost): Likewise.
585 (aarch64_memory_move_cost): Likewise.
586 (aarch64_sched_issue_rate): Likewise.
587 (aarch64_builtin_vectorization_cost): Likewise.
588 (aarch64_override_options): Take a copy of the selected tuning
589 struct in to aarch64_tune_params, rather than just setting
590 a pointer, change dereferences of aarch64_tune_params to member
592 (aarch64_override_options_after_change): Change dereferences of
593 aarch64_tune_params to member access.
594 (aarch64_macro_fusion_p): Likewise.
595 (aarch_macro_fusion_pair_p): Likewise.
596 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
598 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
600 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
601 (aarch64_tune_flags): Likewise.
602 (AARCH64_TUNE_FMA_STEERING): Likewise.
603 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
604 to AARCH64_FL_USE_FMA_STEERING_PASS.
605 (cortex-a57.cortex-a53): Likewise.
606 (cortex-a72): Use cortexa72_tunings.
607 (cortex-a72.cortex-a53): Likewise.
608 (exynos-m1): Likewise.
609 * config/aarch64/aarch64-protos.h (tune_params): Add
610 a field: extra_tuning_flags.
611 * config/aarch64/aarch64-tuning-flags.def: New.
612 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
613 (aarch64_extra_tuning_flags): Likewise.
614 (aarch64_tune_params): Declare here.
615 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
616 (cortexa53_tunings): Likewise.
617 (cortexa57_tunings): Likewise.
618 (thunderx_tunings): Likewise.
619 (xgene1_tunings): Likewise.
620 (cortexa72_tunings): New.
621 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
622 (gate): Check against aarch64_tune_params.
623 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
626 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
628 * config/aarch64/aarch64-fusion-pairs.def: New.
629 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
630 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
631 aarch64_fusion_pairs.
632 (AARCH64_FUSE_MOV_MOVK): Likewise.
633 (AARCH64_FUSE_ADRP_ADD): Likewise.
634 (AARCH64_FUSE_MOVK_MOVK): Likewise.
635 (AARCH64_FUSE_ADRP_LDR): Likewise.
636 (AARCH64_FUSE_CMP_BRANCH): Likewise.
638 2015-06-26 Jiong Wang <jiong.wang@arm.com>
640 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
641 SYMBOL_SMALL_GOT_28K.
642 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
643 relocation modifiers.
644 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
645 (ldr_got_small_28k_<mode>): New.
646 (ldr_got_small_28k_sidi): New.
647 * config/aarch64/iterators.md (got_modifier): New mode iterator.
648 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
649 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
650 SYMBOL_SMALL_GOT_28K.
651 (aarch64_rtx_costs): Add costs for new instruction sequences.
652 (initialize_aarch64_code_model): Initialize new model.
653 (aarch64_classify_symbol): Recognize new model and new symbol classification.
654 (aarch64_asm_preferred_eh_data_format): Support new model.
655 (aarch64_load_symref_appropriately): Generate new instruction
657 (TARGET_USE_PSEUDO_PIC_REG): New definition.
658 (aarch64_use_pseudo_pic_reg): New function.
660 2015-06-26 Jiong Wang <jiong.wang@arm.com>
662 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
663 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
664 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
665 (aarch64_expand_mov_immediate): Ditto.
666 (aarch64_print_operand): Ditto.
667 (aarch64_classify_symbol): Ditto.
669 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
671 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
673 2015-06-26 Bin Cheng <bin.cheng@arm.com>
676 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
677 assertion failed. Remove assertion itself.
679 2015-06-26 Richard Biener <rguenther@suse.de>
681 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
682 and -A CMP CST -> A CMP -CST which is redundant with a pattern
684 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
685 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
686 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
687 * match.pd: ... patterns here.
689 2015-06-26 Marek Polacek <polacek@redhat.com>
691 * match.pd ((x | y) & ~(x & y) -> x ^ y,
692 (x | y) & (~x ^ y) -> x & y): New patterns.
694 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
696 * rtl.h (emit): Add an optional boolean parameter to control
697 whether barriers are emitted.
698 * emit-rtl.c (emit): Likewise.
699 * gensupport.c (get_emit_function): Return null rather than "emit".
700 * genemit.c (gen_emit_seq): Handle the null return value.
701 Don't emit barriers after the final instruction in the sequence.
702 * gentarget-def.c (main): Don't emit barriers after the instruction.
704 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
706 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
709 2015-06-26 Richard Biener <rguenther@suse.de>
711 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
713 2015-06-26 Richard Biener <rguenther@suse.de>
715 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
716 irrespective on whether the inner operation has a single use
717 of both off are constant.
719 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
720 Segher Boessenkool <segher@kernel.crashing.org>
723 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
724 before doing PUT_MODE or PUT_CODE on operands to avoid
725 in-place RTX modification.
727 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
729 * gentarget-def.c (def_target_insn): Cast return of strtol to
732 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
734 * gimple.h (gimple_call_set_fn): Move inline function.
735 * gimple.c (gimple_call_set_fn): Relocate here.
737 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
741 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
742 the replacement insn will work.
744 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
746 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
749 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
751 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
752 * cgraph.h: Include ipa-ref.h and plugin-api.h.
753 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
754 (symtab_node::address_can_be_compared_p): Move function.
755 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
757 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
758 * auto-profile.c: Likewise.
759 * bb-reorder.c: Likewise.
760 * builtins.c: Likewise.
762 * cfgexpand.c: Likewise.
763 * cgraphbuild.c: Likewise.
764 * cgraphclones.c: Likewise.
765 * cgraphunit.c: Likewise.
766 * combine.c: Likewise.
767 * coverage.c: Likewise.
768 * data-streamer-in.c: Likewise.
769 * data-streamer-out.c: Likewise.
770 * data-streamer.c: Likewise.
771 * dbxout.c: Likewise.
772 * dwarf2out.c: Likewise.
773 * except.c: Likewise.
776 * fold-const.c: Likewise.
777 * ggc-page.c: Likewise.
778 * gimple-fold.c: Likewise.
779 * gimple-iterator.c: Likewise.
780 * gimple-pretty-print.c: Likewise.
781 * gimple-streamer-in.c: Likewise.
782 * gimple-streamer-out.c: Likewise.
783 * gimple.c: Likewise.
784 * gimplify.c: Likewise.
785 * ipa-chkp.c: Likewise.
786 * ipa-comdats.c: Likewise.
787 * ipa-cp.c: Likewise.
788 * ipa-devirt.c: Likewise.
789 * ipa-icf-gimple.c: Likewise.
790 * ipa-icf.c: Likewise.
791 * ipa-inline-analysis.c: Likewise.
792 * ipa-inline-transform.c: Likewise.
793 * ipa-inline.c: Likewise.
794 * ipa-polymorphic-call.c: Likewise.
795 * ipa-profile.c: Likewise.
796 * ipa-prop.c: Likewise.
797 * ipa-pure-const.c: Likewise.
798 * ipa-ref.c: Likewise.
799 * ipa-reference.c: Likewise.
800 * ipa-split.c: Likewise.
801 * ipa-utils.c: Likewise.
802 * ipa-visibility.c: Likewise.
804 * langhooks.c: Likewise.
805 * lto-cgraph.c: Likewise.
806 * lto-compress.c: Likewise.
807 * lto-opts.c: Likewise.
808 * lto-section-in.c: Likewise.
809 * lto-section-out.c: Likewise.
810 * lto-streamer-in.c: Likewise.
811 * lto-streamer-out.c: Likewise.
812 * lto-streamer.c: Likewise.
813 * omp-low.c: Likewise.
814 * opts-global.c: Likewise.
815 * passes.c: Likewise.
816 * predict.c: Likewise.
817 * print-tree.c: Likewise.
818 * profile.c: Likewise.
820 * sanopt.c: Likewise.
821 * stor-layout.c: Likewise.
822 * symtab.c: Likewise.
823 * toplev.c: Likewise.
824 * trans-mem.c: Likewise.
825 * tree-cfg.c: Likewise.
826 * tree-chkp.c: Likewise.
827 * tree-eh.c: Likewise.
828 * tree-emutls.c: Likewise.
829 * tree-inline.c: Likewise.
830 * tree-nested.c: Likewise.
831 * tree-parloops.c: Likewise.
832 * tree-pretty-print.c: Likewise.
833 * tree-profile.c: Likewise.
834 * tree-sra.c: Likewise.
835 * tree-ssa-alias.c: Likewise.
836 * tree-ssa-live.c: Likewise.
837 * tree-ssa-loop-ivcanon.c: Likewise.
838 * tree-ssa-loop-ivopts.c: Likewise.
839 * tree-ssa-pre.c: Likewise.
840 * tree-ssa-sccvn.c: Likewise.
841 * tree-ssa-strlen.c: Likewise.
842 * tree-ssa-structalias.c: Likewise.
843 * tree-streamer-in.c: Likewise.
844 * tree-streamer-out.c: Likewise.
845 * tree-streamer.c: Likewise.
846 * tree-switch-conversion.c: Likewise.
847 * tree-tailcall.c: Likewise.
848 * tree-vect-data-refs.c: Likewise.
849 * tree-vect-stmts.c: Likewise.
850 * tree-vectorizer.c: Likewise.
854 * value-prof.c: Likewise.
855 * varasm.c: Likewise.
856 * varpool.c: Likewise.
857 * config/arm/arm.c: Likewise.
858 * config/bfin/bfin.c: Likewise.
859 * config/c6x/c6x.c: Likewise.
860 * config/cris/cris.c: Likewise.
861 * config/darwin-c.c: Likewise.
862 * config/darwin.c: Likewise.
863 * config/i386/i386.c: Likewise.
864 * config/i386/winnt.c: Likewise.
865 * config/microblaze/microblaze.c: Likewise.
866 * config/mips/mips.c: Likewise.
867 * config/rs6000/rs6000.c: Likewise.
868 * config/rx/rx.c: Likewise.
869 * config/s390/s390.c: Likewise.
870 * config/tilegx/mul-tables.c: Likewise.
872 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
874 * config/aarch64/aarch64.c, config/alpha/alpha.c,
875 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
876 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
877 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
878 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
879 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
880 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
881 config/microblaze/microblaze.c, config/mips/mips.c,
882 config/mmix/mmix.c, config/mn10300/mn10300.c,
883 config/moxie/moxie.c, config/msp430/msp430.c,
884 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
885 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
886 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
887 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
888 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
889 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
890 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
891 target-def.h include.
892 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
894 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
896 * Makefile.in (TARGET_DEF): Add target-insns.def.
897 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
898 (build/gentarget-def.o): New rule.
899 (genprogrtl): Add target-def.
900 * target-insns.def, gentarget-def.c: New files.
901 * target.def: Add targetm.have_* and targetm.gen_* hooks,
902 based on the contents of target-insns.def.
903 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
904 (HAVE_return, gen_return): Delete.
905 * target-def.h: Include insn-target-def.h.
906 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
907 instead of direct calls. Rely on them to do the appropriate assertions.
908 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
909 (convert_jumps_to_returns): Use targetm interface instead of
911 (thread_prologue_and_epilogue_insns): Likewise.
912 * reorg.c (find_end_label, dbr_schedule): Likewise.
913 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
914 * shrink-wrap.c (convert_to_simple_return): Likewise.
915 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
917 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
919 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
920 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
921 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
922 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
923 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
924 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
925 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
926 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
927 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
928 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
929 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
930 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
931 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
932 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
933 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
934 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
937 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
939 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
940 (unbounded_int_hashmap_traits::key_type): Likewise.
941 * hash-map.h (hash_map): Get the key type from the traits.
942 * hash-traits.h (default_hash_traits): By default, inherit from the
944 * alias.c (alias_set_traits): Delete.
945 (alias_set_entry_d::children): Use alias_set_hash as the first
947 (record_alias_subset): Update accordingly.
948 * except.c (tree_hash_traits): Delete.
949 (type_to_runtime_map): Use tree_hash as the first template parameter.
950 (init_eh): Update accordingly.
951 * genmatch.c (capture_id_map_hasher): Delete.
952 (cid_map_t): Use nofree_string_hash as first template parameter.
953 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
954 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
955 Use symbol_compare_hash as the first template parameter in
957 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
958 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
960 * passes.c (pass_registry_hasher): Delete.
961 (name_to_pass_map): Use nofree_string_hash as the first template
963 (register_pass_name): Update accordingly.
964 * sanopt.c (sanopt_tree_map_traits): Delete.
965 (sanopt_tree_triplet_map_traits): Delete.
966 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
968 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
969 the first template parameter.
970 * sese.c (rename_map_hasher): Delete.
971 (rename_map_type): Use tree_ssa_name_hash as the first template
973 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
974 (function_summary::m_map): Use map_hash as the first template
976 (function_summary::release): Update accordingly.
977 * tree-if-conv.c (phi_args_hash_traits): Delete.
978 (predicate_scalar_phi): Use tree_operand_hash as the first template
979 parameter to phi_arg_map.
980 * tree-inline.h (dependence_hasher): Delete.
981 (copy_body_data::dependence_map): Use dependence_hash as the first
983 * tree-inline.c (remap_dependence_clique): Update accordingly.
984 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
985 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
987 (addr_stridxptr): Update accordingly.
988 * value-prof.c (profile_id_traits): Delete.
989 (cgraph_node_map): Use profile_id_hash as the first template
991 (init_node_map): Update accordingly.
992 * config/alpha/alpha.c (string_traits): Delete.
993 (machine_function::links): Use nofree_string_hash as the first
995 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
996 * config/m32c/m32c.c (pragma_traits): Delete.
997 (pragma_htab): Use nofree_string_hash as the first template parameter.
998 (m32c_note_pragma_address): Update accordingly.
999 * config/mep/mep.c (pragma_traits): Delete.
1000 (pragma_htab): Use nofree_string_hash as the first template parameter.
1001 (mep_note_pragma_flag): Update accordingly.
1002 * config/mips/mips.c (mips16_flip_traits): Delete.
1003 (mflip_mips16_htab): Use nofree_string_hash as the first template
1005 (mflip_mips16_use_mips16_p): Update accordingly.
1006 (local_alias_traits): Delete.
1007 (mips16_local_aliases): Use nofree_string_hash as the first template
1009 (mips16_local_alias): Update accordingly.
1011 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1013 * hash-map-traits.h (default_hashmap_traits): Delete.
1015 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1017 * hash-map-traits.h (unbounded_hashmap_traits): New class.
1018 (unbounded_int_hashmap_traits): Likewise.
1019 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
1021 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1023 * ipa-icf.h (symbol_compare_hash): New class.
1024 (symbol_compare_hashmap_traits): Use it.
1025 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
1026 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
1027 (mem_alloc_description::reverse_mem_map_t): Remove redundant
1028 default_hashmap_traits.
1029 * sanopt.c (sanopt_tree_triplet_hash): New class.
1030 (sanopt_tree_triplet_map_traits): Use it.
1032 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1034 * gengtype-parse.c (require_template_declaration): Allow '+' in
1035 template parameters. Consolidate cases.
1036 * hash-traits.h (int_hash): New class.
1037 * alias.c (alias_set_hash): New structure.
1038 (alias_set_traits): Use it.
1039 * symbol-summary.h (function_summary::map_hash): New class.
1040 (function_summary::summary_hashmap_traits): Use it.
1041 * tree-inline.h (dependence_hash): New class.
1042 (dependence_hasher): Use it.
1043 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
1044 * value-prof.c (profile_id_hash): New class.
1045 (profile_id_traits): Use it.
1047 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1049 * config/mips/mips.c (mips16_flip_traits): Use it.
1050 (local_alias_traits, mips16_local_aliases): Convert from a map of
1051 rtxes to a map of symbol names.
1052 (mips16_local_alias): Update accordingly.
1054 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1056 * hash-traits.h (string_hash, nofree_string_hash): New classes.
1057 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
1058 * passes.c (pass_registry_hasher): Likewise.
1059 * config/alpha/alpha.c (string_traits): Likewise.
1060 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
1061 * config/m32c/m32c.c (pragma_traits): Likewise.
1062 * config/mep/mep.c (pragma_traits): Likewise.
1064 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1066 * tree-hash-traits.h (tree_hash): New class.
1067 * except.c: Include tree-hash-traits.h.
1068 (tree_hash_traits): Use tree_hash.
1070 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1072 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
1073 * sese.c: Include tree-hash-traits.h.
1074 (rename_map_hasher): Use tree_ssa_name_hasher.
1076 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1078 * tree-hash-traits.h (tree_decl_hash): New class.
1079 * tree-ssa-strlen.c: Include tree-hash-traits.h.
1080 (stridxlist_hash_traits): Use tree_decl_hash.
1082 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1084 * tree-hash-traits.h: New file.
1085 (tree_operand_hash): New class.
1086 * sanopt.c: Include tree-hash-traits.h.
1087 (sanopt_tree_map_traits): Use tree_operand_hash.
1088 * tree-if-conv.c: Include tree-hash-traits.h.
1089 (phi_args_hash_traits): Use tree_operand_hash.
1090 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
1091 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
1093 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1095 * hash-map-traits.h: Include hash-traits.h.
1096 (simple_hashmap_traits): New class.
1097 * mem-stats.h (hash_map): Change the default traits to
1098 simple_hashmap_traits<default_hash_traits<Key> >.
1100 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1102 * hash-table.h: Update comments.
1104 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1106 * hash-traits.h (default_hash_traits): New structure.
1107 * hash-set.h (default_hashset_traits): Delete.
1108 (hash_set): Use default_hash_traits<Key> instead of
1109 default_hashset_traits. Delete hash_entry type and use Key directly.
1110 * ipa-devirt.c (pair_traits): Delete.
1111 (default_hash_traits <type_pair>): Override.
1112 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
1113 (odr_types_equivalent_p, add_type_duplicate): Likewise.
1115 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1117 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
1119 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1121 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
1122 (has_is_empty, is_empty_helper): Delete.
1123 (has_mark_deleted, mark_deleted_helper): Delete.
1124 (has_mark_empty, mark_empty_helper): Delete.
1125 (hash_table::is_deleted): Call the Descriptor unconditionally.
1126 (hash_table::is_empty): Likewise.
1127 (hash_table::mark_deleted): Likewise.
1128 (hash_table::mark_empty): Likewise.
1130 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1132 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
1133 redundant typedefs and members.
1134 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
1136 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
1137 * ipa-devirt.c (odr_name_hasher): Likewise.
1138 (polymorphic_call_target_hasher): Likewise.
1139 * ira-costs.c (cost_classes_hasher): Likewise.
1140 * statistics.c (stats_counter_hasher): Likewise.
1141 * trans-mem.c (log_entry_hasher): Likewise.
1142 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
1143 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
1144 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
1145 * var-tracking.c (variable_hasher): Likewise.
1146 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
1147 Remove redundant typedefs and members.
1149 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1151 * hash-traits.h (ggc_cache_hasher): Rename to...
1152 (ggc_cache_remove): ...this and remove typedefs.
1153 (ggc_cache_ptr_hash): New class.
1154 * hash-table.h: Update commentary.
1155 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
1156 rather than ggc_cache_hasher.
1157 (const_wide_int_hasher, reg_attr_hasher): Likewise.
1158 (const_double_hasher, const_fixed_hasher): Likewise.
1159 * function.c (insn_cache_hasher): Likewise.
1160 * trans-mem.c (tm_wrapper_hasher): Likewise.
1161 * tree.h (tree_decl_map_cache_hasher): Likewise.
1162 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
1163 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
1164 * ubsan.c (tree_type_map_cache_hasher): Likewise.
1165 * varasm.c (tm_clone_hasher): Likewise.
1166 * config/i386/i386.c (dllimport_hasher): Likewise.
1167 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
1168 (tree_hasher): Likewise.
1170 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1172 * hash-traits.h (ggc_hasher): Rename to...
1173 (ggc_remover): ...this and remove typedefs.
1174 (ggc_cache_hasher): Update accordingly. Add typedefs.
1175 (ggc_ptr_hash): New class.
1176 * hash-table.h: Update comment.
1177 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
1179 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
1180 (tree_descriptor_hasher): Likewise.
1181 * cgraph.c (function_version_hasher): Likewise.
1182 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
1183 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
1184 (dw_loc_list_hasher, addr_hasher): Likewise.
1185 * function.h (used_type_hasher): Likewise.
1186 * function.c (temp_address_hasher): Likewise.
1187 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
1188 * libfuncs.h (libfunc_hasher): Likewise.
1189 * lto-streamer.h (decl_state_hasher): Likewise.
1190 * optabs.c (libfunc_decl_hasher): Likewise.
1191 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
1192 * varasm.c (section_hasher, object_block_hasher): Likewise.
1193 (const_rtx_desc_hasher): Likewise.
1194 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
1195 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
1197 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1199 * hash-traits.h (free_ptr_hash): New class.
1200 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
1201 rather than typed_free_remove. Remove redudant typedefs.
1202 (external_ref_hasher): Likewise.
1203 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
1204 (ehspec_hasher): Likewise.
1205 * ggc-common.c (saving_hasher): Likewise.
1206 * gimplify.c (gimplify_hasher): Likewise.
1207 * haifa-sched.c (delay_i2_hasher): Likewise.
1208 * loop-invariant.c (invariant_expr_hasher): Likewise.
1209 * loop-iv.c (biv_entry_hasher): Likewise.
1210 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
1211 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
1212 * tree-cfg.c (locus_discrim_hasher): Likewise.
1213 * tree-eh.c (finally_tree_hasher): Likewise.
1214 * tree-into-ssa.c (var_info_hasher): Likewise.
1215 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
1216 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
1217 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
1218 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
1219 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
1220 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
1221 (shared_bitmap_hasher): Likewise.
1222 * tree-ssa-threadupdate.c (redirection_data): Likewise.
1223 * tree-vectorizer.h (peel_info_hasher): Likewise.
1224 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
1225 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
1227 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1229 * hash-table.h: Update comments.
1230 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
1231 (nofree_ptr_hash): New class.
1232 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
1233 than typed_noop_remove. Remove redudant typedefs.
1234 * attribs.c (attribute_hasher): Likewise.
1235 * cfg.c (bb_copy_hasher): Likewise.
1236 * cselib.c (cselib_hasher): Likewise.
1237 * dse.c (invariant_group_base_hasher): Likewise.
1238 * dwarf2cfi.c (trace_info_hasher): Likewise.
1239 * dwarf2out.c (macinfo_entry_hasher): Likewise.
1240 (comdat_type_hasher, loc_list_hasher): Likewise.
1241 * gcse.c (pre_ldst_expr_hasher): Likewise.
1242 * genmatch.c (id_base): Likewise.
1243 * genrecog.c (test_pattern_hasher): Likewise.
1244 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
1245 * haifa-sched.c (delay_i1_hasher): Likewise.
1246 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
1247 * ipa-icf.h (congruence_class_group_hash): Likewise.
1248 * ipa-profile.c (histogram_hash): Likewise.
1249 * ira-color.c (allocno_hard_regs_hasher): Likewise.
1250 * lto-streamer.h (string_slot_hasher): Likewise.
1251 * lto-streamer.c (tree_entry_hasher): Likewise.
1252 * plugin.c (event_hasher): Likewise.
1253 * postreload-gcse.c (expr_hasher): Likewise.
1254 * store-motion.c (st_expr_hasher): Likewise.
1255 * tree-sra.c (uid_decl_hasher): Likewise.
1256 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
1257 (ssa_name_var_hash): Likewise.
1258 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
1259 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
1260 * tree-ssa-pre.c (pre_expr_d): Likewise.
1261 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
1262 * vtable-verify.h (registration_hasher): Likewise.
1263 * vtable-verify.c (vtbl_map_hasher): Likewise.
1264 * config/arm/arm.c (libcall_hasher): Likewise.
1265 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
1266 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
1267 * config/sol2.c (comdat_entry_hasher): Likewise.
1268 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
1269 (print_fold_checksum, fold_checksum_tree): Likewise.
1270 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
1271 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
1272 (fold_build_call_array_loc): Likewise.
1273 * tree-ssa-ccp.c (gimple_htab): Likewise.
1274 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
1275 rather than pointer_type.
1277 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1279 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
1280 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
1282 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1284 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
1285 (ggc_hasher::ggc_mx): Likewise.
1286 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
1287 that duplicate ggc_hasher ones.
1289 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1291 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
1292 (gt_cleare_cache): Check here for deleted and empty entries.
1293 Replace handle_cache_entry with a call to keep_cache_entry.
1294 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
1295 (ggc_cache_hasher::keep_cache_entry): New function.
1296 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
1297 (tm_wrapper_hasher::keep_cache_entry): New function.
1298 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
1299 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1300 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
1301 (type_cache_hasher::keep_cache_entry): New function.
1302 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
1303 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1304 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
1305 (tree_type_map_cache_hasher::keep_cache_entry): New function.
1306 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
1307 (tm_clone_hasher::keep_cache_entry): New function.
1308 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
1309 (dllimport_hasher::keep_cache_entry): New function.
1311 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1313 * hash-table.h: Include hash-traits.h.
1314 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
1315 (ggc_cache_hasher): Move to...
1316 * hash-traits.h: ...this new file.
1318 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1320 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
1321 struct cl_optimization.
1322 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
1323 * tree.c (make_node_stat): Allocate cl_optimization struct.
1324 (copy_node_stat): Allocate and copy cl_optimization struct.
1326 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1328 * function.h (struct incoming_args): Move struct.
1329 (pass_by_reference, reference_callee_copied): Remove prototypes.
1330 * emit-rtl.h (struct incoming_args): Relocate struct here.
1331 * calls.h (pass_by_reference, reference_callee_copied): Relocate
1333 * function.c (pass_by_reference, reference_callee_copied): Move.
1334 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
1335 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
1336 * ipa-chkp.c: Include calls.h.
1338 2015-06-25 Andrew Macleod <amacleod@redhat.com>
1340 * alias.h (alias_set_type): Move typedef.
1341 * coretypes.h (alias_set_type): Relocate typedef here.
1342 * rtl.h: Don't include alias.h.
1344 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1346 * cgraph.h (cgraph_rtl_info): Move to rtl.h
1347 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
1349 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
1350 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
1352 * calls.c: Include hard-reg-set.h before rtl.h.
1355 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1356 Vladimir Makarov <vmakarov@redhat.com>
1358 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
1361 2015-06-25 Richard Biener <rguenther@suse.de>
1363 * fold-const.c (fold_binary_loc): Move simplification of
1364 (X <<>> C1) & C2 ...
1365 * match.pd: ... here.
1367 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
1369 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
1371 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1373 * match.pd: Add patterns for vec_conds between 1 and 0.
1375 2015-06-25 Richard Biener <rguenther@suse.de>
1377 * tree-vect-stmts.c (vectorizable_conversion): Do not set
1378 STMT_VINFO_VEC_STMT for SLP.
1379 (vectorizable_store): Likewise.
1380 (vectorizable_load): Likewise.
1381 (vect_transform_stmt): Catch SLP vectorization clobbering
1382 STMT_VINFO_VEC_STMT.
1384 2015-06-25 Richard Biener <rguenther@suse.de>
1386 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
1388 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
1389 cleanup resulting dead code and parameters.
1390 (vect_transform_slp_perm_load): Adjust.
1392 2015-06-25 Nick Clifton <nickc@redhat.com>
1394 * config/bfin/bfin.c (bfin_expand_prologue): Set
1395 current_function_static_stack_size if flag_stack_usage_info is
1397 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
1398 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
1399 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1400 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
1402 2015-06-25 Tom de Vries <tom@codesourcery.com>
1404 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
1405 comment that the generated IV is unsigned.
1407 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1410 * config/arm/arm.c (arm_dbx_register_number): Return
1411 DWARF_FRAME_REGISTERS by default.
1413 2015-06-25 Tom de Vries <tom@codesourcery.com>
1415 * dominance.c (calculate_dominance_info): Fix verify_dominators call
1416 argument. Call verify_dominator when reusing dominator info.
1418 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
1421 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
1422 an additional element of the unspec vector. Modify indices
1424 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
1425 * config/sh/sh.c (prepare_move_operands): Pass incremented
1426 const_int to gen_GOTaddr2picreg.
1427 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
1429 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1431 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
1432 Condition on TARGET_FLOAT.
1434 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1436 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
1439 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1441 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
1443 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
1444 aarch64_err_no_fpadvsimd.
1446 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
1447 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
1448 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
1449 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
1450 Turn error into assert, test TARGET_FLOAT.
1451 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
1454 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
1457 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
1459 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1461 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
1463 2015-06-24 Renlin Li <renlin.li@arm.com>
1465 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
1466 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
1468 2015-06-24 Richard Biener <rguenther@suse.de>
1470 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
1472 (lower_opt_convert): Support lowering of conditional view_convert.
1473 (parser::parse_operation): Likewise.
1474 (parser::parse_for): Likewise.
1476 2015-06-24 Renlin Li <renlin.li@arm.com>
1478 * varasm.c (emit_local): Use unsigned int for align variable.
1480 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1483 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
1484 for negative numbers.
1486 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1488 PR rtl-optimization/66306
1489 * reload.c (find_reloads): Swap the match_dup info for
1490 commutative operands.
1492 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1494 * config/s390/vx-builtins.md
1495 ("vec_scatter_element<mode>_<non_vec_int>")
1496 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
1497 attribute with bhfgq.
1499 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1501 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
1503 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1505 * config/s390/s390-builtin-types.def: Add flag to indicate the
1506 options under which the function type is needed.
1507 * config/s390/s390-builtins.def: Add flag to indicate the options
1508 under which the builtin is enabled.
1509 * config/s390/s390-builtins.h: Add flags parameter to macro
1511 (bflags_for_builtin): New function.
1512 (flags_for_builtin): Renamed to ...
1513 (opflags_for_builtin): ... this.
1514 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
1515 flags_for_builtin to bflags_for_builtin and
1516 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
1517 * config/s390/s390.c: Add initialization of bflags_builtin and
1518 opflags_builtin arrays.
1519 Remove code for flags_builtin.
1520 (s390_init_builtins): Only create builtin function types if one of
1521 their flags is active.
1522 Only create builtins if all of their flags are active.
1523 (s390_expand_builtin): Rename flags_for_builtin to
1524 opflags_for_builtin.
1526 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1528 * config/s390/vecintrin.h: Remove internal builtins.
1530 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1532 * config/s390/s390.c (s390_secondary_reload): Fix check for
1533 GENERAL_REGS register class.
1535 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1537 * config/s390/s390.c (s390_support_vector_misalignment): Call
1538 default implementation for !TARGET_VX.
1540 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1542 * config/s390/s390.c (s390_legitimate_constant_p): Add
1545 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1547 * config/s390/s390.c (s390_vector_abi): New variable definition.
1548 (s390_check_type_for_vector_abi): New function.
1549 (TARGET_ASM_FILE_END): New macro definition.
1550 (s390_asm_file_end): New function.
1551 (s390_function_arg): Call s390_check_type_for_vector_abi.
1552 (s390_gimplify_va_arg): Likewise.
1553 * configure: Regenerate.
1554 * configure.ac: Check for .gnu_attribute Binutils feature.
1556 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
1559 * config/bfin/bfin.c (hwloop_optimize): Initialize
1560 JUMP_LABEL for newly created jump.
1562 2015-06-23 Tristan Gingold <gingold@adacore.com>
1564 * collect-utils.c (collect_wait): Unlink the response file here
1567 (utils_cleanup): ...and here.
1569 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1571 * df-scan.c: Don't include target-def.h.
1572 * targhooks.c: Likewise.
1573 * config/arm/arm-c.c: Likewise.
1574 * config/i386/i386-c.c: Likewise.
1575 * config/nds32/nds32-cost.c: Likewise.
1576 * config/nds32/nds32-fp-as-gp.c: Likewise.
1577 * config/nds32/nds32-intrinsic.c: Likewise.
1578 * config/nds32/nds32-isr.c: Likewise.
1579 * config/nds32/nds32-md-auxiliary.c: Likewise.
1580 * config/nds32/nds32-memory-manipulation.c: Likewise.
1581 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1582 * config/nds32/nds32-predicates.c: Likewise.
1584 2015-06-23 Richard Biener <rguenther@suse.de>
1586 PR tree-optimization/66636
1587 * tree-vect-stmts.c (vectorizable_store): Properly compute the
1588 def type for further defs for strided stores.
1590 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
1592 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1593 conditional selects.
1594 (setcc_int<mode>, setcc_float<mode>): Reformat.
1596 2015-06-23 Marek Polacek <polacek@redhat.com>
1598 * match.pd ((x + y) - (x | y) -> x & y,
1599 (x + y) - (x & y) -> x | y): New patterns.
1601 2015-06-23 Ludovic Courtès <ludo@gnu.org>
1604 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1605 '-dynamic-linker' within %{!shared: ...}.
1607 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/predicates.md (addsub_vm_operator): New predicate.
1611 (addsub_vs_operator): Ditto.
1612 (addsub_vs_parallel): Ditto.
1613 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1614 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1615 Put minus RTX before plus and adjust vec_merge selector.
1616 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1617 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1618 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1619 (addsub vec_merge splitters): New combiner splitters.
1620 (addsub vec_select/vec_concat splitters): Ditto.
1622 2015-06-23 Bin Cheng <bin.cheng@arm.com>
1624 PR tree-optimization/66449
1625 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1626 POINTER_PLUS_EXPR for pointers.
1628 2015-06-23 Alan Modra <amodra@gmail.com>
1630 * rtlanal.c (commutative_operand_precedence): Correct comments.
1631 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1632 declaration. Return an int. Distinguish REG,REG return from
1634 (struct simplify_plus_minus_op_data): Make local to function.
1635 (simplify_plus_minus): Don't set canonicalized if merely sorting
1636 registers. Avoid packing ops if nothing changes. White space fixes.
1638 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1640 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1641 -fdump-ada-spec is passed but not if -fsyntax-only is.
1643 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
1646 * lra-lives.c (process_bb_lives): Check insn copying the same
1647 reload pseudo and don't create a copy for it.
1649 2015-06-22 Tom de Vries <tom@codesourcery.com>
1651 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1654 2015-06-22 Tom de Vries <tom@codesourcery.com>
1656 * builtins.def (DEF_GOMP_BUILTIN): Test
1657 'flag_tree_parallelize_loops > 1' instead of
1658 'flag_tree_parallelize_loops'. Test flag_cilkplus.
1660 2015-06-22 Tom de Vries <tom@codesourcery.com>
1662 * dominance.c (calculate_dominance_info): Verify dominators if
1665 2015-06-22 Marek Polacek <polacek@redhat.com>
1667 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1668 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1669 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1670 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1672 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1676 cost of embedded comparison.
1678 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1681 * config/rs6000/predicates.md (altivec_register_operand): Permit
1682 virtual stack registers.
1683 (vsx_register_operand): Likewise.
1684 (vfloat_operand): Likewise.
1685 (vint_operand): Likewise.
1686 (vlogical_operand): Likewise.
1688 2015-06-22 Richard Biener <rguenther@suse.de>
1690 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1691 and single_scalar_iteration_cost members.
1692 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1693 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1694 (vect_get_single_scalar_iteration_cost): Remove.
1695 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1696 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1697 * tree-vect-loop.c (destroy_loop_vec_info): Free
1699 (vect_get_single_scalar_iteration_cost): Compute result into
1700 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1701 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1702 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1703 (vect_estimate_min_profitable_iters): Use them.
1705 2015-06-22 Christian Bruel <christian.bruel@st.com>
1708 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1709 (TARGET_INSERT_ATTRIBUTES): Define.
1710 (thumb_flipper): New var.
1711 * config/arm/arm.opt (-mflip-thumb): New switch.
1713 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1714 Martin Liska <mliska@suse.cz>
1717 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1718 construction of arg_types.
1719 (sem_function::sem_function): Likewise.
1720 (sem_function::~sem_function): Remove destruction of arg_types.
1721 (sem_function::compatible_parm_types_p): New function.
1722 (sem_function::equals_wpa): Reorg matching of return values
1723 and parameter types.
1724 (sem_function::equals_private): Reorg mathcing of argument types.
1725 (sem_function::parse_tree_args): Remove.
1726 * ipa-icf.h (init_wpa): Do not call it.
1727 (parse_tree_args): Remove.
1728 (compatible_parm_types_p): Declare.
1729 (result_type): Remove.
1730 (arg_types): Remove.
1732 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1735 * ipa-polymorphic-call.c
1736 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1737 initializing alias oracle; fix formating; set base_alias_set if it
1740 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1742 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1743 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1744 (find_inc): Likewise.
1745 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1747 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1748 * df-scan.c (df_swap_refs): Remove.
1749 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1750 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1751 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1752 * fold-const.c (fold_relational_const): Likewise.
1753 * genattrtab.c (simplify_test_exp): Likewise.
1754 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1755 gimple_simplify): Likewise.
1756 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1757 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1758 * ipa-devirt.c (add_type_duplicate): Likewise.
1759 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1760 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1761 * lra.c (lra_create_copy): Likewise.
1762 * lto-streamer-out.c (DFS::DFS): Likewise.
1763 * modulo-sched.c (get_sched_window): Likewise.
1764 * omega.c (omega_pretty_print_problem): Likewise.
1765 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1766 * reload1.c (reloads_unique_chain_p): Likewise.
1767 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1768 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1770 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1772 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1773 predicate_mem_writes): Likewise.
1774 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1775 * tree-predcom.c (combine_chains): Likewise.
1776 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1777 refs_may_alias_p_1): Likewise.
1778 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1779 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1780 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1781 number_of_iterations_cond): Likewise.
1782 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1783 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1784 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1785 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1786 * tree-vrp.c (extract_range_from_binary_expr_1,
1787 extract_range_from_unary_expr_1): Likewise.
1789 2015-06-20 Marek Polacek <polacek@redhat.com>
1791 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1793 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
1796 * config/sh/sh.c (prepare_move_operands): Replace subreg
1797 index term with R0 for base and index addressing.
1799 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
1801 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1803 (movsf_aarch64): Change condition from register_operand to
1804 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
1805 load1. Change type for alternative 7 to store1.
1806 (movdf_aarch64): Likewise.
1808 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
1810 * config/vax/vax.md: Adjust sign/zero extend patterns to
1811 handle SUBREGs in operands[1].
1813 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1815 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1816 of manually swapping.
1817 (expand_vec_perm_interleave2): Likewise.
1819 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
1821 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1822 reuse bounds created for abnormal ssa names.
1824 2015-06-19 Jakub Jelinek <jakub@redhat.com>
1826 * config/nvptx/nvptx.md (allocate_stack): Rename to...
1827 (allocate_stack_<mode>): ... this, and add :P on both
1828 match_operand and unspec.
1829 (allocate_stack): New expander.
1831 2015-06-19 Christian Bruel <christian.bruel@st.com>
1835 * config/arm/arm.c (arm_set_current_function): Handle
1836 explicit default options.
1838 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/i386.md (*movsicc_noc_zext): New insn.
1841 (zero-extended cmove with mem peephole2): New pattern.
1842 (cmove with mem peephole2): Merge patterns.
1844 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
1846 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1848 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
1850 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1851 * config/mips/mips.md (*madd4<mode>): Ditto.
1852 (*nmadd3<mode>) Ditto.
1853 (*nmadd4<mode>_fastmath): Ditto.
1854 (*nmadd3<mode>_fastmath): Ditto.
1855 (*nmsub4<mode>): Ditto.
1856 (*nmsub3<mode>): Ditto.
1857 (*nmsub4<mode>_fastmath): Ditto.
1858 (*nmsub3<mode>_fastmath): Ditto.
1860 2015-06-18 Michael Matz <matz@suse.de>
1863 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1864 grouped strided stores.
1865 (vectorizable_load): Don't use the DR from first_stmt in
1866 the non-SLP grouped strided case.
1868 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1871 * function.c (assign_bounds): Add arguments assign_regs,
1872 assign_special, assign_bt.
1873 (assign_parms): For vararg functions handle bounds in BT
1874 and special slots after incoming vararg bounds.
1876 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1879 * cfgexpand.c (expand_return): Handle missing bounds.
1880 (expand_gimple_stmt_1): Likewise.
1881 * tree-chkp.c (chkp_expand_zero_bounds): New.
1882 * tree-chkp.h (chkp_expand_zero_bounds): New.
1884 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1887 * ipa-chkp.c (chkp_maybe_create_clone): Require
1888 functions to be instrumentable.
1889 * tree-chkp.c (chkp_replace_function_pointer): Use
1890 chkp_instrumentable_p instead of attribute check.
1892 2015-06-18 Richard Biener <rguenther@suse.de>
1894 PR tree-optimization/66510
1895 * tree-vect-stmts.c (vectorizable_load): Properly compute the
1896 number of vector loads for SLP permuted loads.
1897 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1898 check the stride for loop vectorization.
1899 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1900 vectorization factor.
1901 (vect_analyze_group_access): If the group size is not a power
1902 of two require a epilogue loop.
1903 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1904 compute and optimizing and alias test pruning after final
1905 vectorization factor computation.
1906 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1908 (vect_transform_slp_perm_load): Properly compute the original
1909 number of vector load stmts.
1911 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1913 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1914 "unlikely character , in @var" warning.
1916 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
1918 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1919 (ix86_function_arg_advance): Ditto.
1920 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
1922 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1924 * function.h (struct rtl_data): Remove struct and accessor macros.
1925 * emit-rtl.h (struct rtl_data): Relocate to here.
1926 * Makefile.in (GTFILES): Add emit-rtl.h.
1927 * df-core.c: Include emit-rtl.h.
1928 * genattrtab.c: Likewise.
1929 * genconditions.c: Likewise.
1930 * genpreds.c: Likewise.
1931 * genrecog.c: Likewise.
1932 * regcprop.c: Likewise.
1933 * resource.c: Likewise.
1934 * sched-rgn.c: Likewise.
1935 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1936 * config/i386/winnt.c: Likewise.
1938 2015-06-17 Jakub Jelinek <jakub@redhat.com>
1941 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1942 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
1943 and has_force_vectorize_loops flags from cfun into
1945 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1946 if simduid is non-NULL.
1947 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1948 * passes.def (pass_simduid_cleanup): Add new pass after loop
1950 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1951 indirection from htab argument's type.
1952 (shrink_simd_arrays): New function.
1953 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
1954 Don't call adjust_simduid_builtins if there are no loops.
1955 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1956 (pass_simduid_cleanup::execute): New method.
1957 (make_pass_simduid_cleanup): New function.
1959 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
1961 * tree-core.h (tree_target_option): Make opts field a pointer to a
1962 cl_target_option instead of an instance of the struct.
1963 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1965 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1967 (copy_node_stat): Allocate and copy struct cl_target_option.
1969 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1971 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1972 Remove conditional exposure of prototypes.
1973 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1974 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
1975 definitions in tree.h with functions.
1976 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1978 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1980 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
1982 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1983 (*cmp<mode>_signed): ... this.
1984 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1985 (*cmp<mode>_unsigned): ... this. Remove %b.
1987 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1989 * coretypes.h: Include input.h and as-a.h.
1990 * rtl.h: Include input.h and as-a.h for generator files.
1991 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1992 * vec.c: Don't include diagnostic-core.h.
1993 * alias.c: Do not include input.h, line-map.h or is-a.h.
1995 * attribs.c: Likewise.
1996 * auto-inc-dec.c: Likewise.
1997 * auto-profile.c: Likewise.
1998 * bb-reorder.c: Likewise.
1999 * bt-load.c: Likewise.
2000 * builtins.c: Likewise.
2001 * caller-save.c: Likewise.
2002 * calls.c: Likewise.
2005 * cfganal.c: Likewise.
2006 * cfgbuild.c: Likewise.
2007 * cfgcleanup.c: Likewise.
2008 * cfgexpand.c: Likewise.
2009 * cfghooks.c: Likewise.
2010 * cfgloop.c: Likewise.
2011 * cfgloop.h: Likewise.
2012 * cfgloopanal.c: Likewise.
2013 * cfgloopmanip.c: Likewise.
2014 * cfgrtl.c: Likewise.
2015 * cgraph.c: Likewise.
2016 * cgraphbuild.c: Likewise.
2017 * cgraphclones.c: Likewise.
2018 * cgraphunit.c: Likewise.
2019 * cilk-common.c: Likewise.
2020 * combine-stack-adj.c: Likewise.
2021 * combine.c: Likewise.
2022 * compare-elim.c: Likewise.
2023 * convert.c: Likewise.
2024 * coverage.c: Likewise.
2025 * cppbuiltin.c: Likewise.
2026 * cprop.c: Likewise.
2028 * cselib.c: Likewise.
2029 * data-streamer-in.c: Likewise.
2030 * data-streamer-out.c: Likewise.
2031 * data-streamer.c: Likewise.
2032 * dbxout.c: Likewise.
2035 * debug.c: Likewise.
2036 * df-core.c: Likewise.
2037 * df-problems.c: Likewise.
2038 * df-scan.c: Likewise.
2041 * diagnostic-core.h: Likewise.
2042 * diagnostic.c: Likewise.
2043 * dojump.c: Likewise.
2044 * dominance.c: Likewise.
2045 * domwalk.c: Likewise.
2046 * double-int.c: Likewise.
2048 * dumpfile.c: Likewise.
2049 * dumpfile.h: Likewise.
2050 * dwarf2asm.c: Likewise.
2051 * dwarf2cfi.c: Likewise.
2052 * dwarf2out.c: Likewise.
2053 * emit-rtl.c: Likewise.
2054 * et-forest.c: Likewise.
2055 * except.c: Likewise.
2056 * explow.c: Likewise.
2057 * expmed.c: Likewise.
2059 * final.c: Likewise.
2060 * fixed-value.c: Likewise.
2061 * fold-const.c: Likewise.
2062 * function.c: Likewise.
2063 * fwprop.c: Likewise.
2064 * gcc-plugin.h: Likewise.
2066 * generic-match-head.c: Likewise.
2067 * ggc-page.c: Likewise.
2068 * gimple-builder.c: Likewise.
2069 * gimple-expr.c: Likewise.
2070 * gimple-fold.c: Likewise.
2071 * gimple-iterator.c: Likewise.
2072 * gimple-low.c: Likewise.
2073 * gimple-match-head.c: Likewise.
2074 * gimple-pretty-print.c: Likewise.
2075 * gimple-ssa-isolate-paths.c: Likewise.
2076 * gimple-ssa-strength-reduction.c: Likewise.
2077 * gimple-streamer-in.c: Likewise.
2078 * gimple-streamer-out.c: Likewise.
2079 * gimple-streamer.h: Likewise.
2080 * gimple-walk.c: Likewise.
2081 * gimple.c: Likewise.
2082 * gimplify-me.c: Likewise.
2083 * gimplify.c: Likewise.
2084 * godump.c: Likewise.
2085 * graph.c: Likewise.
2086 * graphite-blocking.c: Likewise.
2087 * graphite-dependences.c: Likewise.
2088 * graphite-interchange.c: Likewise.
2089 * graphite-isl-ast-to-gimple.c: Likewise.
2090 * graphite-optimize-isl.c: Likewise.
2091 * graphite-poly.c: Likewise.
2092 * graphite-scop-detection.c: Likewise.
2093 * graphite-sese-to-poly.c: Likewise.
2094 * graphite.c: Likewise.
2095 * haifa-sched.c: Likewise.
2096 * hw-doloop.c: Likewise.
2097 * ifcvt.c: Likewise.
2098 * init-regs.c: Likewise.
2099 * input.c: Likewise.
2100 * internal-fn.c: Likewise.
2101 * ipa-chkp.c: Likewise.
2102 * ipa-comdats.c: Likewise.
2103 * ipa-cp.c: Likewise.
2104 * ipa-devirt.c: Likewise.
2105 * ipa-icf-gimple.c: Likewise.
2106 * ipa-icf.c: Likewise.
2107 * ipa-inline-analysis.c: Likewise.
2108 * ipa-inline-transform.c: Likewise.
2109 * ipa-inline.c: Likewise.
2110 * ipa-polymorphic-call.c: Likewise.
2111 * ipa-profile.c: Likewise.
2112 * ipa-prop.c: Likewise.
2113 * ipa-pure-const.c: Likewise.
2114 * ipa-ref.c: Likewise.
2115 * ipa-reference.c: Likewise.
2116 * ipa-split.c: Likewise.
2117 * ipa-utils.c: Likewise.
2118 * ipa-visibility.c: Likewise.
2120 * ira-build.c: Likewise.
2121 * ira-color.c: Likewise.
2122 * ira-conflicts.c: Likewise.
2123 * ira-costs.c: Likewise.
2124 * ira-emit.c: Likewise.
2125 * ira-lives.c: Likewise.
2128 * langhooks.c: Likewise.
2130 * loop-doloop.c: Likewise.
2131 * loop-init.c: Likewise.
2132 * loop-invariant.c: Likewise.
2133 * loop-iv.c: Likewise.
2134 * loop-unroll.c: Likewise.
2135 * lower-subreg.c: Likewise.
2136 * lra-assigns.c: Likewise.
2137 * lra-coalesce.c: Likewise.
2138 * lra-constraints.c: Likewise.
2139 * lra-eliminations.c: Likewise.
2140 * lra-lives.c: Likewise.
2141 * lra-remat.c: Likewise.
2142 * lra-spills.c: Likewise.
2144 * lto-cgraph.c: Likewise.
2145 * lto-compress.c: Likewise.
2146 * lto-opts.c: Likewise.
2147 * lto-section-in.c: Likewise.
2148 * lto-section-out.c: Likewise.
2149 * lto-streamer-in.c: Likewise.
2150 * lto-streamer-out.c: Likewise.
2151 * lto-streamer.c: Likewise.
2153 * mode-switching.c: Likewise.
2154 * modulo-sched.c: Likewise.
2155 * omega.c: Likewise.
2156 * omp-low.c: Likewise.
2157 * optabs.c: Likewise.
2158 * opts-global.c: Likewise.
2160 * passes.c: Likewise.
2161 * plugin.c: Likewise.
2162 * postreload-gcse.c: Likewise.
2163 * postreload.c: Likewise.
2164 * predict.c: Likewise.
2165 * pretty-print.h: Likewise.
2166 * print-rtl.c: Likewise.
2167 * print-tree.c: Likewise.
2168 * profile.c: Likewise.
2170 * realmpfr.c: Likewise.
2171 * recog.c: Likewise.
2173 * reg-stack.c: Likewise.
2174 * regcprop.c: Likewise.
2175 * reginfo.c: Likewise.
2176 * regrename.c: Likewise.
2177 * regstat.c: Likewise.
2178 * reload.c: Likewise.
2179 * reload1.c: Likewise.
2180 * reorg.c: Likewise.
2181 * resource.c: Likewise.
2182 * rtl-chkp.c: Likewise.
2183 * rtl-error.c: Likewise.
2184 * rtlanal.c: Likewise.
2185 * rtlhooks.c: Likewise.
2186 * sanopt.c: Likewise.
2187 * sched-deps.c: Likewise.
2188 * sched-ebb.c: Likewise.
2189 * sched-rgn.c: Likewise.
2190 * sched-vis.c: Likewise.
2191 * sdbout.c: Likewise.
2192 * sel-sched-dump.c: Likewise.
2193 * sel-sched-ir.c: Likewise.
2194 * sel-sched.c: Likewise.
2196 * shrink-wrap.c: Likewise.
2197 * simplify-rtx.c: Likewise.
2198 * stack-ptr-mod.c: Likewise.
2199 * statistics.c: Likewise.
2201 * stor-layout.c: Likewise.
2202 * store-motion.c: Likewise.
2203 * streamer-hooks.c: Likewise.
2204 * stringpool.c: Likewise.
2205 * symtab.c: Likewise.
2206 * target-globals.c: Likewise.
2207 * targhooks.c: Likewise.
2208 * toplev.c: Likewise.
2209 * tracer.c: Likewise.
2210 * trans-mem.c: Likewise.
2211 * tree-affine.c: Likewise.
2212 * tree-browser.c: Likewise.
2213 * tree-call-cdce.c: Likewise.
2214 * tree-cfg.c: Likewise.
2215 * tree-cfgcleanup.c: Likewise.
2216 * tree-chkp-opt.c: Likewise.
2217 * tree-chkp.c: Likewise.
2218 * tree-chrec.c: Likewise.
2219 * tree-complex.c: Likewise.
2220 * tree-data-ref.c: Likewise.
2221 * tree-dfa.c: Likewise.
2222 * tree-diagnostic.c: Likewise.
2223 * tree-dump.c: Likewise.
2224 * tree-eh.c: Likewise.
2225 * tree-emutls.c: Likewise.
2226 * tree-if-conv.c: Likewise.
2227 * tree-inline.c: Likewise.
2228 * tree-into-ssa.c: Likewise.
2229 * tree-iterator.c: Likewise.
2230 * tree-loop-distribution.c: Likewise.
2231 * tree-nested.c: Likewise.
2232 * tree-nrv.c: Likewise.
2233 * tree-object-size.c: Likewise.
2234 * tree-outof-ssa.c: Likewise.
2235 * tree-parloops.c: Likewise.
2236 * tree-phinodes.c: Likewise.
2237 * tree-predcom.c: Likewise.
2238 * tree-pretty-print.c: Likewise.
2239 * tree-profile.c: Likewise.
2240 * tree-scalar-evolution.c: Likewise.
2241 * tree-sra.c: Likewise.
2242 * tree-ssa-address.c: Likewise.
2243 * tree-ssa-alias.c: Likewise.
2244 * tree-ssa-ccp.c: Likewise.
2245 * tree-ssa-coalesce.c: Likewise.
2246 * tree-ssa-copy.c: Likewise.
2247 * tree-ssa-copyrename.c: Likewise.
2248 * tree-ssa-dce.c: Likewise.
2249 * tree-ssa-dom.c: Likewise.
2250 * tree-ssa-dse.c: Likewise.
2251 * tree-ssa-forwprop.c: Likewise.
2252 * tree-ssa-ifcombine.c: Likewise.
2253 * tree-ssa-live.c: Likewise.
2254 * tree-ssa-loop-ch.c: Likewise.
2255 * tree-ssa-loop-im.c: Likewise.
2256 * tree-ssa-loop-ivcanon.c: Likewise.
2257 * tree-ssa-loop-ivopts.c: Likewise.
2258 * tree-ssa-loop-manip.c: Likewise.
2259 * tree-ssa-loop-niter.c: Likewise.
2260 * tree-ssa-loop-prefetch.c: Likewise.
2261 * tree-ssa-loop-unswitch.c: Likewise.
2262 * tree-ssa-loop.c: Likewise.
2263 * tree-ssa-math-opts.c: Likewise.
2264 * tree-ssa-operands.c: Likewise.
2265 * tree-ssa-phiopt.c: Likewise.
2266 * tree-ssa-phiprop.c: Likewise.
2267 * tree-ssa-pre.c: Likewise.
2268 * tree-ssa-propagate.c: Likewise.
2269 * tree-ssa-reassoc.c: Likewise.
2270 * tree-ssa-sccvn.c: Likewise.
2271 * tree-ssa-scopedtables.c: Likewise.
2272 * tree-ssa-sink.c: Likewise.
2273 * tree-ssa-strlen.c: Likewise.
2274 * tree-ssa-structalias.c: Likewise.
2275 * tree-ssa-tail-merge.c: Likewise.
2276 * tree-ssa-ter.c: Likewise.
2277 * tree-ssa-threadedge.c: Likewise.
2278 * tree-ssa-threadupdate.c: Likewise.
2279 * tree-ssa-uncprop.c: Likewise.
2280 * tree-ssa-uninit.c: Likewise.
2281 * tree-ssa.c: Likewise.
2282 * tree-ssanames.c: Likewise.
2283 * tree-stdarg.c: Likewise.
2284 * tree-streamer-in.c: Likewise.
2285 * tree-streamer-out.c: Likewise.
2286 * tree-streamer.c: Likewise.
2287 * tree-switch-conversion.c: Likewise.
2288 * tree-tailcall.c: Likewise.
2289 * tree-vect-data-refs.c: Likewise.
2290 * tree-vect-generic.c: Likewise.
2291 * tree-vect-loop-manip.c: Likewise.
2292 * tree-vect-loop.c: Likewise.
2293 * tree-vect-patterns.c: Likewise.
2294 * tree-vect-slp.c: Likewise.
2295 * tree-vect-stmts.c: Likewise.
2296 * tree-vectorizer.c: Likewise.
2297 * tree-vrp.c: Likewise.
2300 * ubsan.c: Likewise.
2301 * valtrack.c: Likewise.
2302 * value-prof.c: Likewise.
2303 * var-tracking.c: Likewise.
2304 * varasm.c: Likewise.
2305 * varpool.c: Likewise.
2306 * vmsdbgout.c: Likewise.
2307 * vtable-verify.c: Likewise.
2309 * wide-int.cc: Likewise.
2310 * xcoffout.c: Likewise.
2311 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
2312 * common/common-targhooks.c: Likewise.
2313 * config/aarch64/aarch64-builtins.c: Likewise.
2314 * config/aarch64/aarch64.c: Likewise.
2315 * config/alpha/alpha.c: Likewise.
2316 * config/arc/arc.c: Likewise.
2317 * config/arm/aarch-common.c: Likewise.
2318 * config/arm/arm-builtins.c: Likewise.
2319 * config/arm/arm-c.c: Likewise.
2320 * config/arm/arm.c: Likewise.
2321 * config/avr/avr-c.c: Likewise.
2322 * config/avr/avr-log.c: Likewise.
2323 * config/avr/avr.c: Likewise.
2324 * config/bfin/bfin.c: Likewise.
2325 * config/c6x/c6x.c: Likewise.
2326 * config/cr16/cr16.c: Likewise.
2327 * config/cris/cris.c: Likewise.
2328 * config/darwin-c.c: Likewise.
2329 * config/darwin.c: Likewise.
2330 * config/default-c.c: Likewise.
2331 * config/epiphany/epiphany.c: Likewise.
2332 * config/epiphany/mode-switch-use.c: Likewise.
2333 * config/epiphany/resolve-sw-modes.c: Likewise.
2334 * config/fr30/fr30.c: Likewise.
2335 * config/frv/frv.c: Likewise.
2336 * config/ft32/ft32.c: Likewise.
2337 * config/glibc-c.c: Likewise.
2338 * config/h8300/h8300.c: Likewise.
2339 * config/i386/i386-c.c: Likewise.
2340 * config/i386/i386.c: Likewise.
2341 * config/i386/msformat-c.c: Likewise.
2342 * config/i386/winnt-cxx.c: Likewise.
2343 * config/i386/winnt-stubs.c: Likewise.
2344 * config/i386/winnt.c: Likewise.
2345 * config/ia64/ia64-c.c: Likewise.
2346 * config/ia64/ia64.c: Likewise.
2347 * config/iq2000/iq2000.c: Likewise.
2348 * config/lm32/lm32.c: Likewise.
2349 * config/m32c/m32c-pragma.c: Likewise.
2350 * config/m32c/m32c.c: Likewise.
2351 * config/m32r/m32r.c: Likewise.
2352 * config/m68k/m68k.c: Likewise.
2353 * config/mcore/mcore.c: Likewise.
2354 * config/mep/mep-pragma.c: Likewise.
2355 * config/mep/mep.c: Likewise.
2356 * config/microblaze/microblaze-c.c: Likewise.
2357 * config/microblaze/microblaze.c: Likewise.
2358 * config/mips/mips.c: Likewise.
2359 * config/mmix/mmix.c: Likewise.
2360 * config/mn10300/mn10300.c: Likewise.
2361 * config/moxie/moxie.c: Likewise.
2362 * config/msp430/msp430-c.c: Likewise.
2363 * config/msp430/msp430.c: Likewise.
2364 * config/nds32/nds32-cost.c: Likewise.
2365 * config/nds32/nds32-fp-as-gp.c: Likewise.
2366 * config/nds32/nds32-intrinsic.c: Likewise.
2367 * config/nds32/nds32-isr.c: Likewise.
2368 * config/nds32/nds32-md-auxiliary.c: Likewise.
2369 * config/nds32/nds32-memory-manipulation.c: Likewise.
2370 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2371 * config/nds32/nds32-predicates.c: Likewise.
2372 * config/nds32/nds32.c: Likewise.
2373 * config/nios2/nios2.c: Likewise.
2374 * config/nvptx/nvptx.c: Likewise.
2375 * config/pa/pa.c: Likewise.
2376 * config/pdp11/pdp11.c: Likewise.
2377 * config/rl78/rl78-c.c: Likewise.
2378 * config/rl78/rl78.c: Likewise.
2379 * config/rs6000/rs6000-c.c: Likewise.
2380 * config/rs6000/rs6000.c: Likewise.
2381 * config/rx/rx.c: Likewise.
2382 * config/s390/s390-c.c: Likewise.
2383 * config/s390/s390.c: Likewise.
2384 * config/sh/sh-c.c: Likewise.
2385 * config/sh/sh-mem.cc: Likewise.
2386 * config/sh/sh.c: Likewise.
2387 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2388 * config/sh/sh_treg_combine.cc: Likewise.
2389 * config/sol2-c.c: Likewise.
2390 * config/sol2-cxx.c: Likewise.
2391 * config/sol2-stubs.c: Likewise.
2392 * config/sol2.c: Likewise.
2393 * config/sparc/sparc-c.c: Likewise.
2394 * config/sparc/sparc.c: Likewise.
2395 * config/spu/spu-c.c: Likewise.
2396 * config/spu/spu.c: Likewise.
2397 * config/stormy16/stormy16.c: Likewise.
2398 * config/tilegx/mul-tables.c: Likewise.
2399 * config/tilegx/tilegx-c.c: Likewise.
2400 * config/tilegx/tilegx.c: Likewise.
2401 * config/tilepro/mul-tables.c: Likewise.
2402 * config/tilepro/tilepro-c.c: Likewise.
2403 * config/tilepro/tilepro.c: Likewise.
2404 * config/v850/v850-c.c: Likewise.
2405 * config/v850/v850.c: Likewise.
2406 * config/vax/vax.c: Likewise.
2407 * config/visium/visium.c: Likewise.
2408 * config/vms/vms-c.c: Likewise.
2409 * config/vms/vms.c: Likewise.
2410 * config/vxworks.c: Likewise.
2411 * config/winnt-c.c: Likewise.
2412 * config/xtensa/xtensa.c: Likewise.
2414 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
2416 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
2418 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
2420 2015-06-17 Richard Biener <rguenther@suse.de>
2422 PR tree-optimization/66251
2423 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
2424 stmts for SLP strided stores.
2427 2015-05-22 Richard Biener <rguenther@suse.de>
2429 PR tree-optimization/66251
2430 * tree-vect-stmts.c (vectorizable_conversion): Properly
2431 set STMT_VINFO_VEC_STMT even for the SLP case.
2433 2015-05-26 Michael Matz <matz@suse.de>
2436 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
2437 STMT_VINFO_VEC_STMT, also with SLP.
2439 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
2443 (*avx_addsubv4df3_1s): Ditto.
2444 (*sse3_addsubv2df3_1): Ditto.
2445 (*sse3_addsubv2df3_1s): Ditto.
2446 (*avx_addsubv8sf3_1): Ditto.
2447 (*avx_addsubv8sf3_1s): Ditto.
2448 (*sse3_addsubv4sf3_1): Ditto.
2449 (*sse3_addsubv4sf3_1s): Ditto.
2451 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
2453 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
2454 (SYSROOT_SUFFIX_SPEC): Update.
2455 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
2456 (STARTFILE_PREFIX_SPEC): Update.
2457 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
2458 (MULTILIB_REQUIRED): New.
2459 (MULTILIB_OSDIRNAMES): New.
2460 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
2461 (MULTILIB_REQUIRED): New.
2462 (MULTILIB_OSDIRNAMES): New.
2464 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
2466 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
2467 * config/aarch64/aarch64-options-extensions.def: Update "fP",
2468 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
2469 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
2470 (AARCH64_FL_PAN): New.
2471 (AARCH64_FL_LOR): New.
2472 (AARCH64_FL_RDMA): New.
2473 (AARCH64_FL_FOR_ARCH8_1): New.
2474 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
2475 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
2477 2015-06-16 Martin Liska <mliska@suse.cz>
2479 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
2480 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
2483 2015-06-16 Richard Biener <rguenther@suse.de>
2485 * tree-vect-stmts.c (vectorizable_store): Adjust.
2486 (vectorizable_load): Likewise.
2487 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2489 (vect_create_data_ref_ptr): Likewise.
2490 (bump_vector_ptr): Adjust.
2492 2015-06-16 Richard Biener <rguenther@suse.de>
2494 * tree-vect-stmts.c (vectorizable_load): Properly start loads
2495 with the first element if this is grouped loads.
2497 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2499 * config/arm/arm-protos.h (struct tune_params): Rename
2500 log_op_non_sc to log_op_non_short_circuit, and rename enum
2501 values to expand SC to SHORT_CIRCUIT.
2502 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
2503 to LOG_OP_NON_SHORT_CIRCUIT.
2504 (arm_fastmul_tune):Likewise
2505 (arm_strongarm_tune): Likewise.
2506 (arm_xscale_tune): Likewise.
2507 (arm_9e_tune): Likewise.
2508 (arm_marvell_pj4_tune): Likewise.
2509 (arm_v6t2_tune): Likewise.
2510 (arm_cortex_tune): Likewise.
2511 (arm_cortex_a8_tune): Likewise.
2512 (arm_cortex_a7_tune): Likewise.
2513 (arm_cortex_a15_tune): Likewise.
2514 (arm_cortex_a53_tune): Likewise.
2515 (arm_cortex_a57_tune): Likewise.
2516 (arm_xgene1_tune): Likewise.
2517 (arm_cortex_a5_tune): Likewise.
2518 (arm_cortex_a9_tune): Likewise.
2519 (arm_cortex_a12_tune): Likewise.
2520 (arm_v7m_tune): Likewise.
2521 (arm_cortex_m7_tune): Likewise.
2522 (arm_v6m_tune): Likewise.
2523 (arm_fa726te_tune): Likewise.
2525 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
2527 * altivec.md: Delete UNSPEC_VMLADDUHM.
2528 (mulv4si3_p8): New pattern.
2529 (mulv4si3): Use it for POWER8.
2530 (mulv8hi3): Use vmladduhm with zero addend.
2531 (altivec_vmladduhm): Descriptive RTL.
2533 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
2535 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
2536 to use neon_move instead of mov_imm.
2537 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
2538 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
2540 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
2541 aarch64_float_const_zero_rtx_p check before TFmode check.
2542 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
2544 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
2545 code and attributes to match. Change condition from register_operand
2546 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
2547 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
2550 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
2553 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
2556 2015-06-14 Shiva Chen <shiva0217@gmail.com>
2558 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
2559 HOST_WIDE_INT parameter.
2561 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
2564 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
2565 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
2567 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2569 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
2571 * rtl.h (classify_insn): Declare.
2572 * emit-rtl.c (classify_insn): Move to...
2573 * rtl.c: ...here and add generator support.
2574 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2575 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2576 * genemit.c (gen_emit_seq): New function.
2577 (gen_expand, gen_split): Use it.
2579 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2581 * tree.c (make_vector_stat): Fix comment to state that the
2582 function returns a VECTOR_CST.
2584 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
2586 * gensupport.h (add_implicit_parallel): Declare.
2587 * genrecog.c (add_implicit_parallel): Move to...
2588 * gensupport.c (add_implicit_parallel): ...here.
2589 (process_one_cond_exec): Use it.
2590 * genemit.c (gen_insn): Likewise.
2592 2015-06-13 Iain Sandoe <iain@codesourcery.com>
2595 * passes.c (rest_of_decl_compilation): Do not register globals for
2596 early debug if they are declared in built-ins.
2598 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
2600 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2602 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2604 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2606 (noce_try_cmove_arith): Likewise.
2607 (noce_get_alt_condition): Likewise.
2609 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2611 * common/config/i386/i386-common.c
2612 (OPTION_MASK_ISA_MWAITX_SET): New.
2613 (ix86_handle_option): Handle mwaitx.
2614 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2615 (x86_64-*-*): Likewise.
2616 * config/i386/mwaitxintrin.h: New header.
2617 * config/i386/cpuid.h (bit_MWAITX): Define.
2618 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2620 * config/i386/i386.opt (mwaitx): New.
2621 * config/i386/i386-builtin-types.def
2622 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2623 * config/i386/i386-c.c: Define __MWAITX__ if needed.
2624 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2626 (ix86_option_override_internal): Handle new option.
2627 (processor_alias_table): Added PTA_MWAITX.
2628 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2629 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2630 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2631 IX86_BUILTIN_MONITORX built-ins.
2632 * config/i386/i386.h (TARGET_MWAITX): New.
2633 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2635 (mwaitx): New pattern.
2636 (monitorx_<mode>): New pattern.
2637 * config/i386/x86intrin.h: Include mwaitxintrin.h.
2638 * doc/extend.texi: Document monitorx and mwaitx builtins.
2639 * doc/invoke.texi: Document -mmwaitx option.
2641 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
2643 * emit-rtl.c (need_atomic_barrier_p): Mask model with
2644 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
2646 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2648 * dbxout.c (xcoff_debug_hooks): Provide a function for
2649 register_main_translation_unit hook.
2651 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2653 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2654 variants cases from switch.
2655 (rs6000_post_atomic_barrier): Same.
2656 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2657 (rs6000_expand_atomic_exchange): Same.
2658 (rs6000_expand_atomic_op): Same.
2659 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2660 SYNC variants cases from switch.
2661 (atomic_load): Same.
2662 (atomic_store): Same.
2664 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
2666 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2669 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2672 * dwarf2out.c (check_die): Check for common duplicate attributes.
2673 (add_location_or_const_value_attribute): Do not add duplicate
2675 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2677 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2678 (gen_type_die_with_usage): Call check_die.
2679 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2681 2015-06-11 Jason Merrill <jason@redhat.com>
2683 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2686 2015-06-11 Marek Polacek <polacek@redhat.com>
2688 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2690 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2693 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2694 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2695 (*addx_extend_sp32): Fix pasto.
2696 (*subx_extend): Rename into...
2697 (*subx_extend_sp32): ...this.
2698 (*adddi3_extend_sp32): Add earlyclobber.
2699 (*subdi3_insn_sp32): Likewise.
2700 (*subdi3_extend_sp32): Likewise.
2701 (*and_not_di_sp32): Likewise.
2702 (*or_not_di_sp32): Likewise.
2703 (*xor_not_di_sp32): Likewise.
2704 (*negdi2_sp32): Likewise.
2705 (*one_cmpldi2_sp32): Likewise.
2707 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2709 * debug.h (struct gcc_debug_hooks): Add a
2710 register_main_translation_unit hook.
2711 * debug.c (do_nothing_debug_hooks): Provide a function for this
2713 * dbxout.c (dbx_debug_hooks): Likewise.
2714 * sdbout.c (sdb_debug_hooks): Likewise.
2715 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2716 * dwarf2out.c (main_translation_unit): New global variable.
2717 (dwarf2out_register_main_translation_unit): New function
2718 implementing the new hook.
2719 (dwarf2_debug_hooks): Assign
2720 dwarf2out_register_main_translation_unit to this new hook.
2721 (dwarf2out_init): Associate any main translation unit to
2724 2015-06-11 Marek Polacek <polacek@redhat.com>
2726 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2728 2015-06-11 Marek Polacek <polacek@redhat.com>
2730 * match.pd: Use single_use throughout.
2732 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2734 * config/arm/arm.c (arm_option_params_internal): When optimising
2735 for speed set max_insns_skipped when arm_restrict_it.
2737 2015-06-11 Christian Bruel <christian.bruel@st.com>
2740 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2742 (arm_cpu_builtins): New function.
2743 (arm_pragma_target_parse): Call arm_cpu_builtins.
2744 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2745 (arm_register_target_pragmas): Likewise.
2746 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2747 Call arm_register_target_pragmas.
2748 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2749 (arm_pragma_target_parse): Likewise.
2751 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2753 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2754 of the second operand.
2756 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2759 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2760 to prepare mask operand for AVX512 modes.
2762 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2765 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2766 if you use a constraint that targets a VSX register, you must use
2767 %x<n> in the template.
2769 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2771 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2772 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2773 (define_insn "trap"): New definition.
2775 2015-06-10 Richard Biener <rguenther@suse.de>
2777 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2779 (vect_supported_load_permutation_p): ... here. Handle
2780 supportable permutations in reductions.
2781 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2782 for vectorizing strided group loads.
2784 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2787 * config/i386/i386.c (ix86_split_long_move): For collisions
2788 involving direct tls segment refs, move the UNSPEC_TP possibly
2789 wrapped in ZERO_EXTEND out of the address for lea, to each of
2792 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2794 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2795 dmb sy. Adjust tabs.
2797 2015-06-10 Tom de Vries <tom@codesourcery.com>
2799 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2801 2015-06-10 Martin Liska <mliska@suse.cz>
2804 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2805 all enum values in mem_alloc_origin.
2806 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2808 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2809 * bitmap.c (bitmap_register): Likewise.
2810 (dump_bitmap_statistics): Likewise.
2811 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2812 (ggc_record_overhead): Likewise.
2813 * hash-map.h: Likewise.
2814 * hash-set.h: Likewise.
2815 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2816 * hash-table.h: Likewise.
2817 * vec.c (vec_prefix::register_overhead): Likewise.
2818 (vec_prefix::release_overhead): Likewise.
2819 (dump_vec_loc_statistics): Likewise.
2821 2015-06-09 Christian Bruel <christian.bruel@st.com>
2824 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2825 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2826 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2827 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2828 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2829 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2830 (arm_valid_target_attribute_p): Likewise.
2831 (arm_set_current_function, arm_can_inline_p): Likewise.
2832 (arm_valid_target_attribute_rec): Likewise.
2833 (arm_previous_fndecl): New variable.
2834 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2835 (TARGET_CAN_INLINE_P): Define.
2836 (arm_asm_trampoline_template): Emit mode.
2837 (arm_file_start): Don't set unified syntax.
2838 (arm_declare_function_name): Set unified syntax and mode.
2839 (arm_option_override): Init target_option_default_node.
2840 and target_option_current_node.
2841 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2842 (*call_symbol): Likewise.
2843 * doc/extend.texi: Document ARM/Thumb target attribute.
2844 * doc/invoke.texi: Likewise.
2846 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2849 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2850 PR rtl-optimization/64164
2851 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2852 * tree-ssa-copyrename.c: Removed.
2853 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2854 -ftree-coalesce-vars.
2855 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2856 * common.opt (ftree-copyrename): Ignore.
2857 (ftree-coalesce-inlined-vars): Likewise.
2858 * doc/invoke.texi: Remove the ignored options above.
2859 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2860 * tree-ssa-coalesce.h: ... here.
2861 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2862 headers required by it.
2863 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2864 across variables when flag_tree_coalesce_vars. Check register
2865 use and promoted modes to allow coalescing. Moved to
2866 tree-ssa-coalesce.c.
2867 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2868 with its member functions to tree-ssa-coalesce.c.
2869 (var_map_base_init): Likewise. Renamed to
2870 compute_samebase_partition_bases.
2871 (partition_view_normal): Drop want_bases parameter.
2872 (partition_view_bitmap): Likewise.
2873 * tree-ssa-live.h: Adjust declarations.
2874 * tree-ssa-coalesce.c: Include explow.h.
2875 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2876 default defs at the entry point.
2877 (dump_part_var_map): New.
2878 (compute_optimized_partition_bases): New, called by...
2879 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2880 of compute_samebase_partition_bases. Adjust.
2881 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2882 * cfgexpand.c (leader_merge): New.
2883 (get_rtl_for_parm_ssa_default_def): New.
2884 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2885 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2886 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2887 redundant MEM attr setting.
2888 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2890 (expand_one_stack_var): ... this. New wrapper to check and
2891 skip already expanded SSA partitions.
2892 (record_alignment_for_reg_var): New, factored out of...
2893 (expand_one_var): ... this.
2894 (expand_one_ssa_partition): New.
2895 (adjust_one_expanded_partition_var): New.
2896 (expand_one_register_var): Check and skip already expanded SSA
2898 (expand_used_vars): Don't create DECLs for anonymous SSA
2899 names. Expand all SSA partitions, then adjust all SSA names.
2900 (pass::execute): Replace the loops that set
2901 SA.partition_to_pseudo from partition leaders and cleared
2902 DECL_RTL for multi-location variables, and that which used to
2903 rename vars and set attrs, with one that clears DECL_RTL and
2904 checks that PARMs and RESULTs default_defs match DECL_RTL.
2905 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2906 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2907 * explow.c (promote_ssa_mode): New.
2908 * explow.h (promote_ssa_mode): Declare.
2909 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2910 * function.c: Include cfgexpand.h.
2911 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2912 (use_register_for_parm_decl): Wrapper for the above to
2913 special-case the result_ptr.
2914 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2915 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2917 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2918 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2919 (assign_parm_setup_block): Prefer SSA-assigned location.
2920 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2921 if stack_parm is NULL.
2922 (assign_parm_setup_stack): Prefer SSA-assigned location.
2923 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2924 rtl before testing for pointer bounds. Special-case result_ptr.
2925 (expand_function_start): Maybe reset DECL_RTL of result.
2926 Prefer SSA-assigned location for result and static chain.
2927 Factor out DECL_RESULT and SET_DECL_RTL.
2928 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2929 anonymous SSA names. Use promote_ssa_mode.
2930 (get_temp_reg): Likewise.
2931 (remove_ssa_form): Adjust.
2932 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2933 and get its reg_usage for reg invalidation.
2934 (compute_bb_dataflow): Pass it insn.
2935 (emit_notes_in_bb): Likewise.
2936 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2937 fail assert on conversion between unsigned types.
2939 2015-06-09 Tom de Vries <tom@codesourcery.com>
2941 PR tree-optimization/65460
2942 * omp-low.c (expand_omp_target): Set parallelized_function on
2943 cgraph_node for child_fn.
2945 2015-06-09 Tom de Vries <tom@codesourcery.com>
2947 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2948 parallelized_function before add_new_function.
2950 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
2952 * gcc-plugin.h: Move decls to plugin.h and include it.
2953 * plugin.h: Relocate decls from gcc-plugin.h
2954 * ggc-page.c: Include required header files.
2955 * passes.c: Likewise.
2956 * cgraphunit.c: Likewise.
2958 2015-06-09 Tom de Vries <tom@codesourcery.com>
2960 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2962 2015-06-09 Jason Merrill <jason@redhat.com>
2965 * toplev.c (check_global_declaration): Don't warn about a clone.
2967 2015-06-09 Marek Polacek <polacek@redhat.com>
2969 PR tree-optimization/66299
2970 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2971 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2974 2015-06-09 Richard Biener <rguenther@suse.de>
2976 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2977 (vect_analyze_slp_instance): Instead do not falsely drop
2980 2015-06-09 Richard Biener <rguenther@suse.de>
2983 * match.pd: Handle A % (unsigned)(1 << B).
2985 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
2987 * varasm.c (output_object_block_htab): Remove.
2988 (output_object_block_compare): New.
2989 (output_object_blocks): Sort named object_blocks before outputting
2992 2015-06-09 Richard Biener <rguenther@suse.de>
2994 PR tree-optimization/66419
2995 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2996 consider GROUP_GAP when detecting a perfect subchain.
2998 2015-06-09 Nick Clifton <nickc@redhat.com>
3000 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
3001 place read only data in the .frodata section.
3003 2015-06-09 Shiva Chen <shiva0217@gmail.com>
3005 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
3006 (atomic_store<mode>): Likewise.
3008 2015-06-09 Richard Biener <rguenther@suse.de>
3010 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
3012 2015-06-09 Richard Biener <rguenther@suse.de>
3015 * tree-inline.c (insert_init_debug_bind): Unshare value.
3017 2015-06-09 Richard Biener <rguenther@suse.de>
3019 PR tree-optimization/66396
3020 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
3021 Rename virtual operands.
3023 2015-06-09 Tom de Vries <tom@codesourcery.com>
3025 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
3026 always return false.
3028 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
3030 PR rtl-optimization/64164
3031 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
3032 * tree-ssa-copyrename.c: Removed.
3033 * opts.c (default_options_table): Drop -ftree-copyrename. Add
3034 -ftree-coalesce-vars.
3035 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
3036 * common.opt (ftree-copyrename): Ignore.
3037 (ftree-coalesce-inlined-vars): Likewise.
3038 * doc/invoke.texi: Remove the ignored options above.
3039 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
3040 * tree-ssa-coalesce.h: ... here.
3041 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
3042 headers required by it.
3043 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
3044 across variables when flag_tree_coalesce_vars. Check register
3045 use and promoted modes to allow coalescing. Moved to
3046 tree-ssa-coalesce.c.
3047 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
3048 with its member functions to tree-ssa-coalesce.c.
3049 (var_map_base_init): Likewise. Renamed to
3050 compute_samebase_partition_bases.
3051 (partition_view_normal): Drop want_bases parameter.
3052 (partition_view_bitmap): Likewise.
3053 * tree-ssa-live.h: Adjust declarations.
3054 * tree-ssa-coalesce.c: Include explow.h.
3055 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
3056 default defs at the entry point.
3057 (dump_part_var_map): New.
3058 (compute_optimized_partition_bases): New, called by...
3059 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
3060 of compute_samebase_partition_bases. Adjust.
3061 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
3062 * cfgexpand.c (leader_merge): New.
3063 (get_rtl_for_parm_ssa_default_def): New.
3064 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
3065 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
3066 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
3067 redundant MEM attr setting.
3068 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
3070 (expand_one_stack_var): ... this. New wrapper to check and
3071 skip already expanded SSA partitions.
3072 (record_alignment_for_reg_var): New, factored out of...
3073 (expand_one_var): ... this.
3074 (expand_one_ssa_partition): New.
3075 (adjust_one_expanded_partition_var): New.
3076 (expand_one_register_var): Check and skip already expanded SSA
3078 (expand_used_vars): Don't create DECLs for anonymous SSA
3079 names. Expand all SSA partitions, then adjust all SSA names.
3080 (pass::execute): Replace the loops that set
3081 SA.partition_to_pseudo from partition leaders and cleared
3082 DECL_RTL for multi-location variables, and that which used to
3083 rename vars and set attrs, with one that clears DECL_RTL and
3084 checks that PARMs and RESULTs default_defs match DECL_RTL.
3085 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
3086 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
3087 * explow.c (promote_ssa_mode): New.
3088 * explow.h (promote_ssa_mode): Declare.
3089 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
3090 * function.c: Include cfgexpand.h.
3091 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
3092 (use_register_for_parm_decl): Wrapper for the above to
3093 special-case the result_ptr.
3094 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
3095 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
3097 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
3098 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
3099 (assign_parm_setup_block): Prefer SSA-assigned location.
3100 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
3101 if stack_parm is NULL.
3102 (assign_parm_setup_stack): Prefer SSA-assigned location.
3103 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
3104 rtl before testing for pointer bounds. Special-case result_ptr.
3105 (expand_function_start): Maybe reset DECL_RTL of result.
3106 Prefer SSA-assigned location for result and static chain.
3107 Factor out DECL_RESULT and SET_DECL_RTL.
3108 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
3109 anonymous SSA names. Use promote_ssa_mode.
3110 (get_temp_reg): Likewise.
3111 (remove_ssa_form): Adjust.
3112 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
3113 and get its reg_usage for reg invalidation.
3114 (compute_bb_dataflow): Pass it insn.
3115 (emit_notes_in_bb): Likewise.
3116 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
3117 fail assert on conversion between unsigned types.
3119 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
3122 * tree-inline.c (reset_debug_binding): New.
3123 (reset_debug_bindings): Likewise.
3124 (expand_call_inline): Call it.
3126 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3128 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
3131 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3133 * lto-streamer-out.c (lto_output_location): Stream
3134 reserved locations correctly.
3135 * lto-streamer-in.c (lto_output_location): Likewise.
3137 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3139 * coretypes.h: Include hash-table.h and hash-set.h for host files.
3140 * ggc.h: Don't include statistics.h>
3141 * hash-map.h: Remove all includes.
3142 * hash-set.h: Likewise.
3143 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
3144 the include list. Remove <new>.
3145 * inchash.h: Remove all includes.
3146 * mem-stats.h: Likewise.
3147 * vec.h: No special processing for generators or ggc.
3148 * alias.c : Adjust include files.
3149 * alloc-pool.c : Likewise.
3150 * alloc-pool.h : Likewise.
3151 * asan.c : Likewise.
3152 * attribs.c : Likewise.
3153 * auto-inc-dec.c : Likewise.
3154 * auto-profile.c : Likewise.
3155 * bb-reorder.c : Likewise.
3156 * bitmap.c : Likewise.
3157 * bitmap.h : Likewise.
3158 * bt-load.c : Likewise.
3159 * builtins.c : Likewise.
3160 * caller-save.c : Likewise.
3161 * calls.c : Likewise.
3162 * ccmp.c : Likewise.
3164 * cfganal.c : Likewise.
3165 * cfgbuild.c : Likewise.
3166 * cfgcleanup.c : Likewise.
3167 * cfgexpand.c : Likewise.
3168 * cfghooks.c : Likewise.
3169 * cfgloop.c : Likewise.
3170 * cfgloop.h : Likewise.
3171 * cfgloopanal.c : Likewise.
3172 * cfgloopmanip.c : Likewise.
3173 * cfgrtl.c : Likewise.
3174 * cgraph.c : Likewise.
3175 * cgraphbuild.c : Likewise.
3176 * cgraphclones.c : Likewise.
3177 * cgraphunit.c : Likewise.
3178 * cilk-common.c : Likewise.
3179 * combine-stack-adj.c : Likewise.
3180 * combine.c : Likewise.
3181 * compare-elim.c : Likewise.
3182 * context.c : Likewise.
3183 * convert.c : Likewise.
3184 * coverage.c : Likewise.
3185 * cppbuiltin.c : Likewise.
3186 * cprop.c : Likewise.
3188 * cselib.c : Likewise.
3189 * data-streamer-in.c : Likewise.
3190 * data-streamer-out.c : Likewise.
3191 * data-streamer.c : Likewise.
3192 * data-streamer.h : Likewise.
3193 * dbxout.c : Likewise.
3196 * debug.c : Likewise.
3197 * df-core.c : Likewise.
3198 * df-problems.c : Likewise.
3199 * df-scan.c : Likewise.
3202 * dojump.c : Likewise.
3203 * dominance.c : Likewise.
3204 * domwalk.c : Likewise.
3205 * double-int.c : Likewise.
3207 * dumpfile.c : Likewise.
3208 * dwarf2asm.c : Likewise.
3209 * dwarf2cfi.c : Likewise.
3210 * dwarf2out.c : Likewise.
3211 * emit-rtl.c : Likewise.
3212 * et-forest.c : Likewise.
3213 * except.c : Likewise.
3214 * except.h : Likewise.
3215 * explow.c : Likewise.
3216 * expmed.c : Likewise.
3217 * expr.c : Likewise.
3218 * final.c : Likewise.
3219 * fixed-value.c : Likewise.
3220 * fold-const.c : Likewise.
3221 * function.c : Likewise.
3222 * fwprop.c : Likewise.
3223 * gcc-plugin.h : Likewise.
3225 * gcse-common.c : Likewise.
3226 * gcse.c : Likewise.
3227 * genattrtab.c : Likewise.
3228 * genautomata.c : Likewise.
3229 * genconditions.c : Likewise.
3230 * genemit.c : Likewise.
3231 * generic-match-head.c : Likewise.
3232 * genextract.c : Likewise.
3233 * gengtype-state.c : Likewise.
3234 * gengtype.c : Likewise.
3235 * genhooks.c : Likewise.
3236 * genmatch.c : Likewise.
3237 * genmodes.c : Likewise.
3238 * genrecog.c : Likewise.
3239 * gensupport.c : Likewise.
3240 * ggc-common.c : Likewise.
3241 * ggc-internal.h : Likewise.
3242 * ggc-none.c : Likewise.
3243 * ggc-page.c : Likewise.
3244 * gimple-builder.c : Likewise.
3245 * gimple-expr.c : Likewise.
3246 * gimple-fold.c : Likewise.
3247 * gimple-iterator.c : Likewise.
3248 * gimple-low.c : Likewise.
3249 * gimple-match-head.c : Likewise.
3250 * gimple-pretty-print.c : Likewise.
3251 * gimple-ssa-isolate-paths.c : Likewise.
3252 * gimple-ssa-strength-reduction.c : Likewise.
3253 * gimple-ssa.h : Likewise.
3254 * gimple-streamer-in.c : Likewise.
3255 * gimple-streamer-out.c : Likewise.
3256 * gimple-streamer.h : Likewise.
3257 * gimple-walk.c : Likewise.
3258 * gimple.c : Likewise.
3259 * gimplify-me.c : Likewise.
3260 * gimplify.c : Likewise.
3261 * godump.c : Likewise.
3262 * graph.c : Likewise.
3263 * graphds.c : Likewise.
3264 * graphite-blocking.c : Likewise.
3265 * graphite-dependences.c : Likewise.
3266 * graphite-interchange.c : Likewise.
3267 * graphite-isl-ast-to-gimple.c : Likewise.
3268 * graphite-optimize-isl.c : Likewise.
3269 * graphite-poly.c : Likewise.
3270 * graphite-scop-detection.c : Likewise.
3271 * graphite-sese-to-poly.c : Likewise.
3272 * graphite.c : Likewise.
3273 * haifa-sched.c : Likewise.
3274 * hard-reg-set.h : Likewise.
3275 * hw-doloop.c : Likewise.
3276 * ifcvt.c : Likewise.
3277 * inchash.c : Likewise.
3278 * incpath.c : Likewise.
3279 * init-regs.c : Likewise.
3280 * input.c : Likewise.
3281 * internal-fn.c : Likewise.
3282 * ipa-chkp.c : Likewise.
3283 * ipa-comdats.c : Likewise.
3284 * ipa-cp.c : Likewise.
3285 * ipa-devirt.c : Likewise.
3286 * ipa-icf-gimple.c : Likewise.
3287 * ipa-icf.c : Likewise.
3288 * ipa-inline-analysis.c : Likewise.
3289 * ipa-inline-transform.c : Likewise.
3290 * ipa-inline.c : Likewise.
3291 * ipa-polymorphic-call.c : Likewise.
3292 * ipa-profile.c : Likewise.
3293 * ipa-prop.c : Likewise.
3294 * ipa-pure-const.c : Likewise.
3295 * ipa-ref.c : Likewise.
3296 * ipa-reference.c : Likewise.
3297 * ipa-split.c : Likewise.
3298 * ipa-utils.c : Likewise.
3299 * ipa-visibility.c : Likewise.
3301 * ira-build.c : Likewise.
3302 * ira-color.c : Likewise.
3303 * ira-conflicts.c : Likewise.
3304 * ira-costs.c : Likewise.
3305 * ira-emit.c : Likewise.
3306 * ira-lives.c : Likewise.
3308 * jump.c : Likewise.
3309 * langhooks.c : Likewise.
3311 * libfuncs.h : Likewise.
3312 * lists.c : Likewise.
3313 * loop-doloop.c : Likewise.
3314 * loop-init.c : Likewise.
3315 * loop-invariant.c : Likewise.
3316 * loop-iv.c : Likewise.
3317 * loop-unroll.c : Likewise.
3318 * lower-subreg.c : Likewise.
3319 * lra-assigns.c : Likewise.
3320 * lra-coalesce.c : Likewise.
3321 * lra-constraints.c : Likewise.
3322 * lra-eliminations.c : Likewise.
3323 * lra-lives.c : Likewise.
3324 * lra-remat.c : Likewise.
3325 * lra-spills.c : Likewise.
3327 * lto-cgraph.c : Likewise.
3328 * lto-compress.c : Likewise.
3329 * lto-opts.c : Likewise.
3330 * lto-section-in.c : Likewise.
3331 * lto-section-out.c : Likewise.
3332 * lto-streamer-in.c : Likewise.
3333 * lto-streamer-out.c : Likewise.
3334 * lto-streamer.c : Likewise.
3335 * lto-streamer.h : Likewise.
3337 * mode-switching.c : Likewise.
3338 * modulo-sched.c : Likewise.
3339 * omega.c : Likewise.
3340 * omp-low.c : Likewise.
3341 * optabs.c : Likewise.
3342 * opts-global.c : Likewise.
3343 * opts.h : Likewise.
3344 * passes.c : Likewise.
3345 * plugin.c : Likewise.
3346 * postreload-gcse.c : Likewise.
3347 * postreload.c : Likewise.
3348 * predict.c : Likewise.
3349 * print-rtl.c : Likewise.
3350 * print-tree.c : Likewise.
3351 * profile.c : Likewise.
3352 * read-md.c : Likewise.
3353 * read-md.h : Likewise.
3354 * read-rtl.c : Likewise.
3355 * real.c : Likewise.
3356 * realmpfr.c : Likewise.
3357 * recog.c : Likewise.
3359 * reg-stack.c : Likewise.
3360 * regcprop.c : Likewise.
3361 * reginfo.c : Likewise.
3362 * regrename.c : Likewise.
3363 * regstat.c : Likewise.
3364 * reload.c : Likewise.
3365 * reload1.c : Likewise.
3366 * reorg.c : Likewise.
3367 * resource.c : Likewise.
3368 * rtl-chkp.c : Likewise.
3371 * rtlanal.c : Likewise.
3372 * rtlhash.c : Likewise.
3373 * rtlhash.h : Likewise.
3374 * rtlhooks.c : Likewise.
3375 * sanopt.c : Likewise.
3376 * sched-deps.c : Likewise.
3377 * sched-ebb.c : Likewise.
3378 * sched-rgn.c : Likewise.
3379 * sched-vis.c : Likewise.
3380 * sdbout.c : Likewise.
3381 * sel-sched-dump.c : Likewise.
3382 * sel-sched-ir.c : Likewise.
3383 * sel-sched-ir.h : Likewise.
3384 * sel-sched.c : Likewise.
3385 * sese.c : Likewise.
3386 * shrink-wrap.c : Likewise.
3387 * shrink-wrap.h : Likewise.
3388 * simplify-rtx.c : Likewise.
3389 * stack-ptr-mod.c : Likewise.
3390 * statistics.c : Likewise.
3391 * stmt.c : Likewise.
3392 * stor-layout.c : Likewise.
3393 * store-motion.c : Likewise.
3394 * stringpool.c : Likewise.
3395 * symtab.c : Likewise.
3396 * target-globals.c : Likewise.
3397 * targhooks.c : Likewise.
3398 * tlink.c : Likewise.
3399 * toplev.c : Likewise.
3400 * tracer.c : Likewise.
3401 * trans-mem.c : Likewise.
3402 * tree-affine.c : Likewise.
3403 * tree-affine.h : Likewise.
3404 * tree-browser.c : Likewise.
3405 * tree-call-cdce.c : Likewise.
3406 * tree-cfg.c : Likewise.
3407 * tree-cfgcleanup.c : Likewise.
3408 * tree-chkp-opt.c : Likewise.
3409 * tree-chkp.c : Likewise.
3410 * tree-chrec.c : Likewise.
3411 * tree-complex.c : Likewise.
3412 * tree-data-ref.c : Likewise.
3413 * tree-dfa.c : Likewise.
3414 * tree-diagnostic.c : Likewise.
3415 * tree-dump.c : Likewise.
3416 * tree-eh.c : Likewise.
3417 * tree-eh.h : Likewise.
3418 * tree-emutls.c : Likewise.
3419 * tree-hasher.h : Likewise.
3420 * tree-if-conv.c : Likewise.
3421 * tree-inline.c : Likewise.
3422 * tree-inline.h : Likewise.
3423 * tree-into-ssa.c : Likewise.
3424 * tree-iterator.c : Likewise.
3425 * tree-loop-distribution.c : Likewise.
3426 * tree-nested.c : Likewise.
3427 * tree-nrv.c : Likewise.
3428 * tree-object-size.c : Likewise.
3429 * tree-outof-ssa.c : Likewise.
3430 * tree-parloops.c : Likewise.
3431 * tree-phinodes.c : Likewise.
3432 * tree-predcom.c : Likewise.
3433 * tree-pretty-print.c : Likewise.
3434 * tree-profile.c : Likewise.
3435 * tree-scalar-evolution.c : Likewise.
3436 * tree-sra.c : Likewise.
3437 * tree-ssa-address.c : Likewise.
3438 * tree-ssa-alias.c : Likewise.
3439 * tree-ssa-ccp.c : Likewise.
3440 * tree-ssa-coalesce.c : Likewise.
3441 * tree-ssa-copy.c : Likewise.
3442 * tree-ssa-copyrename.c : Likewise.
3443 * tree-ssa-dce.c : Likewise.
3444 * tree-ssa-dom.c : Likewise.
3445 * tree-ssa-dse.c : Likewise.
3446 * tree-ssa-forwprop.c : Likewise.
3447 * tree-ssa-ifcombine.c : Likewise.
3448 * tree-ssa-live.c : Likewise.
3449 * tree-ssa-loop-ch.c : Likewise.
3450 * tree-ssa-loop-im.c : Likewise.
3451 * tree-ssa-loop-ivcanon.c : Likewise.
3452 * tree-ssa-loop-ivopts.c : Likewise.
3453 * tree-ssa-loop-manip.c : Likewise.
3454 * tree-ssa-loop-niter.c : Likewise.
3455 * tree-ssa-loop-prefetch.c : Likewise.
3456 * tree-ssa-loop-unswitch.c : Likewise.
3457 * tree-ssa-loop.c : Likewise.
3458 * tree-ssa-math-opts.c : Likewise.
3459 * tree-ssa-operands.c : Likewise.
3460 * tree-ssa-phiopt.c : Likewise.
3461 * tree-ssa-phiprop.c : Likewise.
3462 * tree-ssa-pre.c : Likewise.
3463 * tree-ssa-propagate.c : Likewise.
3464 * tree-ssa-reassoc.c : Likewise.
3465 * tree-ssa-sccvn.c : Likewise.
3466 * tree-ssa-scopedtables.c : Likewise.
3467 * tree-ssa-sink.c : Likewise.
3468 * tree-ssa-strlen.c : Likewise.
3469 * tree-ssa-structalias.c : Likewise.
3470 * tree-ssa-tail-merge.c : Likewise.
3471 * tree-ssa-ter.c : Likewise.
3472 * tree-ssa-threadedge.c : Likewise.
3473 * tree-ssa-threadupdate.c : Likewise.
3474 * tree-ssa-uncprop.c : Likewise.
3475 * tree-ssa-uninit.c : Likewise.
3476 * tree-ssa.c : Likewise.
3477 * tree-ssanames.c : Likewise.
3478 * tree-stdarg.c : Likewise.
3479 * tree-streamer-in.c : Likewise.
3480 * tree-streamer-out.c : Likewise.
3481 * tree-streamer.c : Likewise.
3482 * tree-streamer.h : Likewise.
3483 * tree-switch-conversion.c : Likewise.
3484 * tree-tailcall.c : Likewise.
3485 * tree-vect-data-refs.c : Likewise.
3486 * tree-vect-generic.c : Likewise.
3487 * tree-vect-loop-manip.c : Likewise.
3488 * tree-vect-loop.c : Likewise.
3489 * tree-vect-patterns.c : Likewise.
3490 * tree-vect-slp.c : Likewise.
3491 * tree-vect-stmts.c : Likewise.
3492 * tree-vectorizer.c : Likewise.
3493 * tree-vectorizer.h : Likewise.
3494 * tree-vrp.c : Likewise.
3495 * tree.c : Likewise.
3496 * tsan.c : Likewise.
3497 * ubsan.c : Likewise.
3498 * valtrack.c : Likewise.
3499 * valtrack.h : Likewise.
3500 * value-prof.c : Likewise.
3501 * var-tracking.c : Likewise.
3502 * varasm.c : Likewise.
3503 * varpool.c : Likewise.
3505 * vmsdbgout.c : Likewise.
3506 * vtable-verify.c : Likewise.
3507 * vtable-verify.h : Likewise.
3509 * wide-int.cc : Likewise.
3510 * xcoffout.c : Likewise.
3511 * config/aarch64/aarch64-builtins.c : Likewise.
3512 * config/aarch64/aarch64.c : Likewise.
3513 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
3514 * config/alpha/alpha.c : Likewise.
3515 * config/arc/arc.c : Likewise.
3516 * config/arm/aarch-common.c : Likewise.
3517 * config/arm/arm-builtins.c : Likewise.
3518 * config/arm/arm-c.c : Likewise.
3519 * config/arm/arm.c : Likewise.
3520 * config/avr/avr-c.c : Likewise.
3521 * config/avr/avr-log.c : Likewise.
3522 * config/avr/avr.c : Likewise.
3523 * config/bfin/bfin.c : Likewise.
3524 * config/c6x/c6x.c : Likewise.
3525 * config/cr16/cr16.c : Likewise.
3526 * config/cris/cris.c : Likewise.
3527 * config/darwin-c.c : Likewise.
3528 * config/darwin.c : Likewise.
3529 * config/default-c.c : Likewise.
3530 * config/epiphany/epiphany.c : Likewise.
3531 * config/epiphany/mode-switch-use.c : Likewise.
3532 * config/epiphany/resolve-sw-modes.c : Likewise.
3533 * config/fr30/fr30.c : Likewise.
3534 * config/frv/frv.c : Likewise.
3535 * config/ft32/ft32.c : Likewise.
3536 * config/glibc-c.c : Likewise.
3537 * config/h8300/h8300.c : Likewise.
3538 * config/i386/i386-c.c : Likewise.
3539 * config/i386/i386.c : Likewise.
3540 * config/i386/msformat-c.c : Likewise.
3541 * config/i386/winnt-cxx.c : Likewise.
3542 * config/i386/winnt-stubs.c : Likewise.
3543 * config/i386/winnt.c : Likewise.
3544 * config/ia64/ia64-c.c : Likewise.
3545 * config/ia64/ia64.c : Likewise.
3546 * config/iq2000/iq2000.c : Likewise.
3547 * config/lm32/lm32.c : Likewise.
3548 * config/m32c/m32c-pragma.c : Likewise.
3549 * config/m32c/m32c.c : Likewise.
3550 * config/m32r/m32r.c : Likewise.
3551 * config/m68k/m68k.c : Likewise.
3552 * config/mcore/mcore.c : Likewise.
3553 * config/mep/mep-pragma.c : Likewise.
3554 * config/mep/mep.c : Likewise.
3555 * config/microblaze/microblaze-c.c : Likewise.
3556 * config/microblaze/microblaze.c : Likewise.
3557 * config/mips/mips.c : Likewise.
3558 * config/mmix/mmix.c : Likewise.
3559 * config/mn10300/mn10300.c : Likewise.
3560 * config/moxie/moxie.c : Likewise.
3561 * config/msp430/msp430-c.c : Likewise.
3562 * config/msp430/msp430.c : Likewise.
3563 * config/nds32/nds32-cost.c : Likewise.
3564 * config/nds32/nds32-fp-as-gp.c : Likewise.
3565 * config/nds32/nds32-intrinsic.c : Likewise.
3566 * config/nds32/nds32-isr.c : Likewise.
3567 * config/nds32/nds32-md-auxiliary.c : Likewise.
3568 * config/nds32/nds32-memory-manipulation.c : Likewise.
3569 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3570 * config/nds32/nds32-predicates.c : Likewise.
3571 * config/nds32/nds32.c : Likewise.
3572 * config/nios2/nios2.c : Likewise.
3573 * config/nvptx/nvptx.c : Likewise.
3574 * config/pa/pa.c : Likewise.
3575 * config/pdp11/pdp11.c : Likewise.
3576 * config/rl78/rl78-c.c : Likewise.
3577 * config/rl78/rl78.c : Likewise.
3578 * config/rs6000/rs6000-c.c : Likewise.
3579 * config/rs6000/rs6000.c : Likewise.
3580 * config/rx/rx.c : Likewise.
3581 * config/s390/s390-c.c : Likewise.
3582 * config/s390/s390.c : Likewise.
3583 * config/sh/sh-c.c : Likewise.
3584 * config/sh/sh-mem.cc : Likewise.
3585 * config/sh/sh.c : Likewise.
3586 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3587 * config/sh/sh_treg_combine.cc : Likewise.
3588 * config/sol2-c.c : Likewise.
3589 * config/sol2-cxx.c : Likewise.
3590 * config/sol2-stubs.c : Likewise.
3591 * config/sol2.c : Likewise.
3592 * config/sparc/sparc-c.c : Likewise.
3593 * config/sparc/sparc.c : Likewise.
3594 * config/spu/spu-c.c : Likewise.
3595 * config/spu/spu.c : Likewise.
3596 * config/stormy16/stormy16.c : Likewise.
3597 * config/tilegx/mul-tables.c : Likewise.
3598 * config/tilegx/tilegx-c.c : Likewise.
3599 * config/tilegx/tilegx.c : Likewise.
3600 * config/tilepro/mul-tables.c : Likewise.
3601 * config/tilepro/tilepro-c.c : Likewise.
3602 * config/tilepro/tilepro.c : Likewise.
3603 * config/v850/v850-c.c : Likewise.
3604 * config/v850/v850.c : Likewise.
3605 * config/vax/vax.c : Likewise.
3606 * config/visium/visium.c : Likewise.
3607 * config/vms/vms-c.c : Likewise.
3608 * config/vms/vms.c : Likewise.
3609 * config/vxworks.c : Likewise.
3610 * config/winnt-c.c : Likewise.
3611 * config/xtensa/xtensa.c : Likewise.
3613 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3616 * ipa-utils.h (warn_types_mismatch): Update prototype.
3617 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3619 (type_mismatch_p): New function.
3620 (warn_types_mismatch): Reorg to work better on non-C++ types.
3621 (odr_types_equivalent_p): Add loc1/loc2 parameters.
3622 (add_type_duplicate): Update.
3624 2015-06-08 Tom de Vries <tom@codesourcery.com>
3626 PR rtl-optimization/66444
3627 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3630 2015-06-08 Richard Biener <rguenther@suse.de>
3632 PR tree-optimization/66422
3633 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3634 block after inserted gcc_unreachable.
3636 2015-06-08 Nick Clifton <nickc@redhat.com>
3638 * config/rx/rx.c (rx_function_value): Do not promote vector types.
3639 (rx_promote_function_mode): Likewise.
3640 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3642 2015-06-08 Jakub Jelinek <jakub@redhat.com>
3644 * genattrtab.c (insn_alternatives): Change type from int *
3646 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3647 (get_attr_value): Change type of num_alt to uint64_t.
3648 (compute_alternative_mask): Change return type from
3649 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3650 (make_alternative_compare, mk_attr_alt): Change argument type
3651 from int to uint64_t.
3652 (simplify_test_exp): Change type of i from int to uint64_t.
3653 Shift ((uint64_t) 1) instead of 1 up.
3654 (main): Adjust oballocvec first argument from int to uint64_t.
3655 Shift ((uint64_t) 1) instead of 1 up.
3657 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
3660 * gdbhooks.py: Import sys.
3661 (intptr): New function. Replace int(...) by intptr(...).
3663 2015-06-08 Richard Biener <rguenther@suse.de>
3665 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3666 adjustment for gaps at the end of a SLP load group properly.
3667 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3668 all permutations we can generate.
3669 (vect_transform_slp_perm_load): Use the correct group-size.
3671 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3673 * genmatch.c (expr::gen_transform): For conditions, guess the type
3674 from the second operand.
3676 2015-06-08 Tom de Vries <tom@codesourcery.com>
3678 PR tree-optimization/66442
3679 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3680 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3681 if the loop latch is not a singleton. Use
3682 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3684 2015-06-08 Marek Polacek <polacek@redhat.com>
3687 * toplev.c (check_global_declaration): Don't warn about artificial
3690 2015-06-08 Tom de Vries <tom@codesourcery.com>
3692 PR tree-optimization/66436
3693 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3695 * gimplify.c: Add tree-dump.h include.
3696 (gimplify_function_tree): Dump function to gimple dump file.
3697 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3700 2015-06-08 Tom de Vries <tom@codesourcery.com>
3702 PR tree-optimization/66435
3703 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3706 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3708 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3709 of ptr_type_node to not be ptr_to_node.
3710 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3711 TREE_TYPE of pointers.
3712 * gimple-expr.c (useless_type_conversion): Reorder the check for
3713 function pointers and TYPE_CANONICAL.
3715 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3718 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3719 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3720 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3722 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3723 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3724 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3725 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3726 and non iso if unix2003.
3728 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3730 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3732 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3734 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3735 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3736 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3737 except.c, final.c, function.c, gcse-common.c, genemit.c,
3738 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3739 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3740 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3741 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3744 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3746 * combine.c (combine_split_insns): Remove cast.
3747 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3748 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3749 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3750 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3751 * genemit.c (gen_split): Change return type of generated functions to
3753 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3754 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3755 gen_peephole2_* functions.
3756 (print_subroutine, main): Likewise.
3757 * recog.c (peephole2_optimize): Remove cast.
3758 (peep2_next_insn): Promote return type to rtx_insn.
3759 * recog.h (peep2_next_insn): Fix prototype.
3760 * rtl.h (try_split, split_insns): Likewise.
3762 2015-06-06 DJ Delorie <dj@redhat.com>
3764 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3765 and subtraction too.
3767 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3770 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3771 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3772 instead of Snd. Disparage Sid/z alternative with '^'.
3774 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3776 * dwarf2out.c: Remove deferred_locations*.
3777 (dwarf2_debug_hooks): Add early_finish hook.
3778 Remove global_decl hook.
3779 Add early_global_decl and late_global_decl hook.
3780 New global early_dwarf.
3781 New structure set_early_dwarf.
3782 (output_die): Indicate whether a DIE was generated early
3783 when generating assembly with -dA.
3784 (struct limbo_die_struct): Document created_for field.
3785 Remove file_table_last_lookup.
3786 (remove_AT): Return TRUE if successful.
3787 (remove_child_TAG): Clear die_parent.
3788 (reparent_child): New function abstracted from...
3789 (splice_child_die): ...here.
3790 (new_die): ICE if a DIE ends up in limbo too late.
3792 (defer_location): Remove.
3793 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3794 (fill_variable_array_bounds): New.
3795 (decl_start_label): Call fill_variable_array_bounds.
3796 (gen_formal_parameter_die): Rewrite to reuse previously generated
3798 (gen_subprogram_die): Same.
3799 (gen_variable_die): Same.
3800 (gen_const_die): Same.
3801 (gen_label_die): Same.
3802 (gen_lexical_block_die): Same.
3803 (decl_will_get_specification_p): New.
3804 (local_function_static): New.
3805 (gen_struct_or_union_type_die): Fill in variable-length fields.
3806 (gen_typedef_die): Fill in variable-length typedefs.
3807 (gen_tagged_type_die): Gracefully return on error_mark_node.
3809 (gen_type_die_with_usage): Handle variable-length types.
3810 Remove duplicate code for ARRAY_TYPE case.
3811 (process_scope_var): Only process imported modules during early
3813 (dwarf2out_early_global_decl): New.
3814 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3815 (dwarf2out_type_decl): Set early_dwarf while calling
3817 (dwarf2out_decl): Verify that we did not recreate a previously
3819 Do not return on DECL_EXTERNALs in VAR_DECLs.
3820 Abstract some code to local_function_static.
3821 (lookup_filename): Remove use of file_table_last_lookup.
3822 Gracefully exit on missing file_name.
3823 (dwarf2out_finish): Verify limbo list.
3824 Remove deferred_locations_list use.
3825 Move deferred_asm_name and limbo flushing to...
3826 (dwarf2out_early_finish): ...here. New.
3827 (dwarf2out_c_finalize): Remove set of deferred_location_list,
3828 deferred_asm_name, and file_table_last_lookup.
3829 * cgraph.h (referred_to_p): Add default argument.
3830 * cgraphunit.c (referred_to_p): Add and handle include_self
3832 (analyze_functions): Add first_time argument.
3833 Call check_global_declaration for all symbols.
3834 Call late_global_decl for nodes for moribund nodes.
3835 (finalize_compilation_unit): Add new argument to
3837 Call early_global_decl for functions.
3838 Call early_finish debug hook.
3839 * dbxout.c (dbxout_early_global_decl): New.
3840 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
3841 (dbx_debug_hooks): Add new hooks.
3842 (xcoff_debug_hooks): Same.
3843 * debug.c (do_nothing_debug_hooks): Add early_finish field.
3844 Add early and late debug hooks.
3845 Remove global_decl hook.
3846 * debug.h (struct gcc_debug_hooks): Add early_finish,
3847 early_global_decl, and late_global_decl fields.
3848 Remove global_decl field.
3849 Document gcc_debug_hooks.
3850 * gengtype.c (output_typename): Remove.
3851 * godump.c (go_early_global_decl): New.
3852 (go_late_global_decl): New.
3853 (go_global_decl): Remove.
3854 (dump_go_spec_init): Remove global_decl. Add
3855 {early,late}_global_decl.
3856 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3857 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3858 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3859 (write_global_declarations): Remove.
3860 (global_decl_processing): New.
3861 * langhooks.h (struct lang_hooks_for_decls): Remove
3862 final_write_globals field.
3863 Add post_compilation_parsing_cleanups field.
3864 * passes.c (rest_of_decl_compilation): Call early_global_decl.
3865 * sdbout.c: Add early and late_global_decl hooks. Remove
3866 sdbout_global_decl hook.
3867 Add early_finish field for sdb_debug_hooks.
3868 (sdbout_global_decl): Remove.
3869 (sdbout_early_global_decl): New.
3870 (sdbout_late_global_decl): New.
3871 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3872 * toplev.c (check_global_declaration): Rename from
3873 check_global_declaration_1.
3874 Adapt to use symtab infrastructure.
3875 (check_global_declarations): Remove.
3876 (emit_debug_global_declarations): Remove.
3877 (compile_file): Remove call to final_write_globals langhook.
3878 Run the actual compilation process.
3879 Perform any post compilation parser cleanups.
3880 Generate late debug info.
3881 * toplev.h (check_global_declaration): New.
3882 (check_global_declaration_1): Remove.
3883 (check_global_declarations): Remove.
3884 (write_global_declarations): Remove.
3885 (emit_debug_global_declarations): Remove.
3886 (global_decl_processing): New.
3887 * tree-core.h (struct tree_block): Add DIE field.
3888 * tree.h (BLOCK_DIE): New.
3889 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3891 (vmsdbgout_early_global_decl): New.
3892 (vmsdbgout_late_global_decl): New.
3893 Add early_finish debug hook field to vmsdbg_debug_hooks.
3894 Remove vmsdbgout_decl to vmsdbgout_function_decl.
3895 Add early and late_global_decl debug hooks.
3897 2015-06-05 Julian Brown <julian@codesourcery.com>
3898 Sandra Loosemore <sandra@codesourcery.com>
3900 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3901 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3902 to print-sysroot-suffix.sh script.
3904 2015-06-05 Tom de Vries <tom@codesourcery.com>
3906 merge from gomp4 branch:
3907 2015-05-28 Tom de Vries <tom@codesourcery.com>
3909 PR tree-optimization/65443
3910 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3911 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3912 (try_transform_to_exit_first_loop_alt): New function.
3913 (transform_to_exit_first_loop): Use
3914 try_transform_to_exit_first_loop_alt.
3916 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
3918 * builtins.c (expand_builtin_atomic_compare_exchange): Call
3919 emit_cmp_and_jump_insns with the mode of target.
3921 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3923 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3925 2015-06-04 DJ Delorie <dj@redhat.com>
3927 * config/msp430/msp430.md (movsi_s): New. Special case for
3928 storing a 20-bit symbol into a 32-bit register.
3929 * config/msp430/msp430.c (msp430_subreg): Add support for it.
3930 * config/msp430/predicates.md (msp430_symbol_operand): New.
3932 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3934 * c-family/c-common.c (noplt): New attribute.
3935 (handle_noplt_attribute): New handler.
3936 * calls.c (prepare_call_address): Check for noplt
3938 * config/i386/i386.c (ix86_expand_call): Check
3939 for noplt attribute.
3940 (ix86_nopic_noplt_attribute_p): New function.
3941 (ix86_output_call_insn): Output indirect call for non-pic
3943 * doc/extend.texi (noplt): Document new attribute.
3944 * doc/invoke.texi: Document new attribute.
3946 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3948 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3949 real.h, and fixed-value.h when included in host source files.
3950 * double-int.h: Remove redundant #includes listed above.
3951 * fixed-value.h: Likewise.
3953 * wide-int.h: Likewise.
3954 * inchash.h: Likewise.
3955 * rtl.h: Add some include files When included from a generator file.
3956 * target.h: Remove wide-int.h and insn-modes.h from the include list.
3957 * internal-fn.h: Don't include coretypes.h.
3958 * alias.c: Adjust includes for restructured coretypes.h.
3960 * attribs.c: Likewise.
3961 * auto-inc-dec.c: Likewise.
3962 * auto-profile.c: Likewise.
3963 * bb-reorder.c: Likewise.
3964 * bt-load.c: Likewise.
3965 * builtins.c: Likewise.
3966 * caller-save.c: Likewise.
3967 * calls.c: Likewise.
3970 * cfganal.c: Likewise.
3971 * cfgbuild.c: Likewise.
3972 * cfgcleanup.c: Likewise.
3973 * cfgexpand.c: Likewise.
3974 * cfghooks.c: Likewise.
3975 * cfgloop.c: Likewise.
3976 * cfgloop.h: Likewise.
3977 * cfgloopanal.c: Likewise.
3978 * cfgloopmanip.c: Likewise.
3979 * cfgrtl.c: Likewise.
3980 * cgraph.c: Likewise.
3981 * cgraphbuild.c: Likewise.
3982 * cgraphclones.c: Likewise.
3983 * cgraphunit.c: Likewise.
3984 * cilk-common.c: Likewise.
3985 * combine-stack-adj.c: Likewise.
3986 * combine.c: Likewise.
3987 * compare-elim.c: Likewise.
3988 * convert.c: Likewise.
3989 * coverage.c: Likewise.
3990 * cppbuiltin.c: Likewise.
3991 * cprop.c: Likewise.
3993 * cselib.c: Likewise.
3994 * data-streamer-in.c: Likewise.
3995 * data-streamer-out.c: Likewise.
3996 * data-streamer.c: Likewise.
3997 * dbxout.c: Likewise.
4000 * debug.c: Likewise.
4001 * df-core.c: Likewise.
4002 * df-problems.c: Likewise.
4003 * df-scan.c: Likewise.
4006 * dojump.c: Likewise.
4007 * dominance.c: Likewise.
4008 * domwalk.c: Likewise.
4009 * double-int.c: Likewise.
4011 * dumpfile.c: Likewise.
4012 * dwarf2asm.c: Likewise.
4013 * dwarf2cfi.c: Likewise.
4014 * dwarf2out.c: Likewise.
4015 * dwarf2out.h: Likewise.
4016 * emit-rtl.c: Likewise.
4017 * et-forest.c: Likewise.
4018 * except.c: Likewise.
4019 * explow.c: Likewise.
4020 * expmed.c: Likewise.
4022 * final.c: Likewise.
4023 * fixed-value.c: Likewise.
4024 * fold-const.c: Likewise.
4025 * function.c: Likewise.
4026 * fwprop.c: Likewise.
4027 * gcc-plugin.h: Likewise.
4029 * generic-match-head.c: Likewise.
4030 * ggc-page.c: Likewise.
4031 * gimple-builder.c: Likewise.
4032 * gimple-expr.c: Likewise.
4033 * gimple-fold.c: Likewise.
4034 * gimple-iterator.c: Likewise.
4035 * gimple-low.c: Likewise.
4036 * gimple-match-head.c: Likewise.
4037 * gimple-pretty-print.c: Likewise.
4038 * gimple-ssa-isolate-paths.c: Likewise.
4039 * gimple-ssa-strength-reduction.c: Likewise.
4040 * gimple-streamer-in.c: Likewise.
4041 * gimple-streamer-out.c: Likewise.
4042 * gimple-streamer.h: Likewise.
4043 * gimple-walk.c: Likewise.
4044 * gimple.c: Likewise.
4045 * gimplify-me.c: Likewise.
4046 * gimplify.c: Likewise.
4047 * godump.c: Likewise.
4048 * graph.c: Likewise.
4049 * graphite-blocking.c: Likewise.
4050 * graphite-dependences.c: Likewise.
4051 * graphite-interchange.c: Likewise.
4052 * graphite-isl-ast-to-gimple.c: Likewise.
4053 * graphite-optimize-isl.c: Likewise.
4054 * graphite-poly.c: Likewise.
4055 * graphite-scop-detection.c: Likewise.
4056 * graphite-sese-to-poly.c: Likewise.
4057 * graphite.c: Likewise.
4058 * haifa-sched.c: Likewise.
4059 * hooks.h: Likewise.
4060 * hw-doloop.c: Likewise.
4061 * ifcvt.c: Likewise.
4062 * incpath.c: Likewise.
4063 * init-regs.c: Likewise.
4064 * internal-fn.c: Likewise.
4065 * ipa-chkp.c: Likewise.
4066 * ipa-comdats.c: Likewise.
4067 * ipa-cp.c: Likewise.
4068 * ipa-devirt.c: Likewise.
4069 * ipa-icf-gimple.c: Likewise.
4070 * ipa-icf.c: Likewise.
4071 * ipa-inline-analysis.c: Likewise.
4072 * ipa-inline-transform.c: Likewise.
4073 * ipa-inline.c: Likewise.
4074 * ipa-polymorphic-call.c: Likewise.
4075 * ipa-profile.c: Likewise.
4076 * ipa-prop.c: Likewise.
4077 * ipa-pure-const.c: Likewise.
4078 * ipa-ref.c: Likewise.
4079 * ipa-reference.c: Likewise.
4080 * ipa-split.c: Likewise.
4081 * ipa-utils.c: Likewise.
4082 * ipa-visibility.c: Likewise.
4084 * ira-build.c: Likewise.
4085 * ira-color.c: Likewise.
4086 * ira-conflicts.c: Likewise.
4087 * ira-costs.c: Likewise.
4088 * ira-emit.c: Likewise.
4089 * ira-lives.c: Likewise.
4092 * langhooks.c: Likewise.
4094 * loop-doloop.c: Likewise.
4095 * loop-init.c: Likewise.
4096 * loop-invariant.c: Likewise.
4097 * loop-iv.c: Likewise.
4098 * loop-unroll.c: Likewise.
4099 * lower-subreg.c: Likewise.
4100 * lra-assigns.c: Likewise.
4101 * lra-coalesce.c: Likewise.
4102 * lra-constraints.c: Likewise.
4103 * lra-eliminations.c: Likewise.
4104 * lra-lives.c: Likewise.
4105 * lra-remat.c: Likewise.
4106 * lra-spills.c: Likewise.
4108 * lto-cgraph.c: Likewise.
4109 * lto-compress.c: Likewise.
4110 * lto-opts.c: Likewise.
4111 * lto-section-in.c: Likewise.
4112 * lto-section-out.c: Likewise.
4113 * lto-streamer-in.c: Likewise.
4114 * lto-streamer-out.c: Likewise.
4115 * lto-streamer.c: Likewise.
4117 * mode-switching.c: Likewise.
4118 * modulo-sched.c: Likewise.
4119 * omega.c: Likewise.
4120 * omp-low.c: Likewise.
4121 * optabs.c: Likewise.
4122 * opts-global.c: Likewise.
4123 * passes.c: Likewise.
4124 * plugin.c: Likewise.
4125 * postreload-gcse.c: Likewise.
4126 * postreload.c: Likewise.
4127 * predict.c: Likewise.
4128 * print-rtl.c: Likewise.
4129 * print-tree.c: Likewise.
4130 * profile.c: Likewise.
4132 * realmpfr.c: Likewise.
4133 * realmpfr.h: Likewise.
4134 * recog.c: Likewise.
4136 * reg-stack.c: Likewise.
4137 * regcprop.c: Likewise.
4138 * reginfo.c: Likewise.
4139 * regrename.c: Likewise.
4141 * regstat.c: Likewise.
4142 * reload.c: Likewise.
4143 * reload1.c: Likewise.
4144 * reorg.c: Likewise.
4145 * resource.c: Likewise.
4146 * rtl-chkp.c: Likewise.
4147 * rtlanal.c: Likewise.
4148 * rtlhooks.c: Likewise.
4149 * sanopt.c: Likewise.
4150 * sched-deps.c: Likewise.
4151 * sched-ebb.c: Likewise.
4152 * sched-rgn.c: Likewise.
4153 * sched-vis.c: Likewise.
4154 * sdbout.c: Likewise.
4155 * sel-sched-dump.c: Likewise.
4156 * sel-sched-ir.c: Likewise.
4157 * sel-sched.c: Likewise.
4159 * shrink-wrap.c: Likewise.
4160 * shrink-wrap.h: Likewise.
4161 * simplify-rtx.c: Likewise.
4162 * stack-ptr-mod.c: Likewise.
4163 * statistics.c: Likewise.
4165 * stor-layout.c: Likewise.
4166 * store-motion.c: Likewise.
4167 * stringpool.c: Likewise.
4168 * symtab.c: Likewise.
4169 * target-globals.c: Likewise.
4170 * targhooks.c: Likewise.
4171 * toplev.c: Likewise.
4172 * tracer.c: Likewise.
4173 * trans-mem.c: Likewise.
4174 * tree-affine.c: Likewise.
4175 * tree-affine.h: Likewise.
4176 * tree-browser.c: Likewise.
4177 * tree-call-cdce.c: Likewise.
4178 * tree-cfg.c: Likewise.
4179 * tree-cfgcleanup.c: Likewise.
4180 * tree-chkp-opt.c: Likewise.
4181 * tree-chkp.c: Likewise.
4182 * tree-chrec.c: Likewise.
4183 * tree-complex.c: Likewise.
4184 * tree-data-ref.c: Likewise.
4185 * tree-dfa.c: Likewise.
4186 * tree-diagnostic.c: Likewise.
4187 * tree-dump.c: Likewise.
4188 * tree-eh.c: Likewise.
4189 * tree-emutls.c: Likewise.
4190 * tree-if-conv.c: Likewise.
4191 * tree-inline.c: Likewise.
4192 * tree-into-ssa.c: Likewise.
4193 * tree-iterator.c: Likewise.
4194 * tree-loop-distribution.c: Likewise.
4195 * tree-nested.c: Likewise.
4196 * tree-nrv.c: Likewise.
4197 * tree-object-size.c: Likewise.
4198 * tree-outof-ssa.c: Likewise.
4199 * tree-parloops.c: Likewise.
4200 * tree-phinodes.c: Likewise.
4201 * tree-predcom.c: Likewise.
4202 * tree-pretty-print.c: Likewise.
4203 * tree-pretty-print.h: Likewise.
4204 * tree-profile.c: Likewise.
4205 * tree-scalar-evolution.c: Likewise.
4206 * tree-sra.c: Likewise.
4207 * tree-ssa-address.c: Likewise.
4208 * tree-ssa-alias.c: Likewise.
4209 * tree-ssa-ccp.c: Likewise.
4210 * tree-ssa-coalesce.c: Likewise.
4211 * tree-ssa-copy.c: Likewise.
4212 * tree-ssa-copyrename.c: Likewise.
4213 * tree-ssa-dce.c: Likewise.
4214 * tree-ssa-dom.c: Likewise.
4215 * tree-ssa-dse.c: Likewise.
4216 * tree-ssa-forwprop.c: Likewise.
4217 * tree-ssa-ifcombine.c: Likewise.
4218 * tree-ssa-live.c: Likewise.
4219 * tree-ssa-loop-ch.c: Likewise.
4220 * tree-ssa-loop-im.c: Likewise.
4221 * tree-ssa-loop-ivcanon.c: Likewise.
4222 * tree-ssa-loop-ivopts.c: Likewise.
4223 * tree-ssa-loop-manip.c: Likewise.
4224 * tree-ssa-loop-niter.c: Likewise.
4225 * tree-ssa-loop-prefetch.c: Likewise.
4226 * tree-ssa-loop-unswitch.c: Likewise.
4227 * tree-ssa-loop.c: Likewise.
4228 * tree-ssa-loop.h: Likewise.
4229 * tree-ssa-math-opts.c: Likewise.
4230 * tree-ssa-operands.c: Likewise.
4231 * tree-ssa-phiopt.c: Likewise.
4232 * tree-ssa-phiprop.c: Likewise.
4233 * tree-ssa-pre.c: Likewise.
4234 * tree-ssa-propagate.c: Likewise.
4235 * tree-ssa-reassoc.c: Likewise.
4236 * tree-ssa-sccvn.c: Likewise.
4237 * tree-ssa-scopedtables.c: Likewise.
4238 * tree-ssa-sink.c: Likewise.
4239 * tree-ssa-strlen.c: Likewise.
4240 * tree-ssa-structalias.c: Likewise.
4241 * tree-ssa-tail-merge.c: Likewise.
4242 * tree-ssa-ter.c: Likewise.
4243 * tree-ssa-threadedge.c: Likewise.
4244 * tree-ssa-threadupdate.c: Likewise.
4245 * tree-ssa-uncprop.c: Likewise.
4246 * tree-ssa-uninit.c: Likewise.
4247 * tree-ssa.c: Likewise.
4248 * tree-ssanames.c: Likewise.
4249 * tree-stdarg.c: Likewise.
4250 * tree-streamer-in.c: Likewise.
4251 * tree-streamer-out.c: Likewise.
4252 * tree-streamer.c: Likewise.
4253 * tree-switch-conversion.c: Likewise.
4254 * tree-tailcall.c: Likewise.
4255 * tree-vect-data-refs.c: Likewise.
4256 * tree-vect-generic.c: Likewise.
4257 * tree-vect-loop-manip.c: Likewise.
4258 * tree-vect-loop.c: Likewise.
4259 * tree-vect-patterns.c: Likewise.
4260 * tree-vect-slp.c: Likewise.
4261 * tree-vect-stmts.c: Likewise.
4262 * tree-vectorizer.c: Likewise.
4263 * tree-vrp.c: Likewise.
4266 * ubsan.c: Likewise.
4267 * valtrack.c: Likewise.
4268 * value-prof.c: Likewise.
4269 * var-tracking.c: Likewise.
4270 * varasm.c: Likewise.
4271 * varpool.c: Likewise.
4272 * vmsdbgout.c: Likewise.
4273 * vtable-verify.c: Likewise.
4275 * wide-int-print.cc: Likewise.
4276 * wide-int-print.h: Likewise.
4277 * wide-int.cc: Likewise.
4278 * xcoffout.c: Likewise.
4279 * config/aarch64/aarch64-builtins.c: Likewise.
4280 * config/aarch64/aarch64.c: Likewise.
4281 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4282 * config/alpha/alpha.c: Likewise.
4283 * config/arc/arc.c: Likewise.
4284 * config/arm/aarch-common.c: Likewise.
4285 * config/arm/arm-builtins.c: Likewise.
4286 * config/arm/arm-c.c: Likewise.
4287 * config/arm/arm.c: Likewise.
4288 * config/avr/avr-c.c: Likewise.
4289 * config/avr/avr-log.c: Likewise.
4290 * config/avr/avr.c: Likewise.
4291 * config/bfin/bfin.c: Likewise.
4292 * config/c6x/c6x.c: Likewise.
4293 * config/cr16/cr16.c: Likewise.
4294 * config/cris/cris.c: Likewise.
4295 * config/darwin-c.c: Likewise.
4296 * config/darwin.c: Likewise.
4297 * config/default-c.c: Likewise.
4298 * config/epiphany/epiphany.c: Likewise.
4299 * config/epiphany/mode-switch-use.c: Likewise.
4300 * config/epiphany/resolve-sw-modes.c: Likewise.
4301 * config/fr30/fr30.c: Likewise.
4302 * config/frv/frv.c: Likewise.
4303 * config/ft32/ft32.c: Likewise.
4304 * config/glibc-c.c: Likewise.
4305 * config/h8300/h8300.c: Likewise.
4306 * config/i386/i386-c.c: Likewise.
4307 * config/i386/i386.c: Likewise.
4308 * config/i386/msformat-c.c: Likewise.
4309 * config/i386/winnt-cxx.c: Likewise.
4310 * config/i386/winnt-stubs.c: Likewise.
4311 * config/i386/winnt.c: Likewise.
4312 * config/ia64/ia64-c.c: Likewise.
4313 * config/ia64/ia64.c: Likewise.
4314 * config/iq2000/iq2000.c: Likewise.
4315 * config/lm32/lm32.c: Likewise.
4316 * config/m32c/m32c-pragma.c: Likewise.
4317 * config/m32c/m32c.c: Likewise.
4318 * config/m32r/m32r.c: Likewise.
4319 * config/m68k/m68k.c: Likewise.
4320 * config/mcore/mcore.c: Likewise.
4321 * config/mep/mep-pragma.c: Likewise.
4322 * config/mep/mep.c: Likewise.
4323 * config/microblaze/microblaze-c.c: Likewise.
4324 * config/microblaze/microblaze.c: Likewise.
4325 * config/mips/mips.c: Likewise.
4326 * config/mmix/mmix.c: Likewise.
4327 * config/mn10300/mn10300.c: Likewise.
4328 * config/moxie/moxie.c: Likewise.
4329 * config/msp430/msp430-c.c: Likewise.
4330 * config/msp430/msp430.c: Likewise.
4331 * config/nds32/nds32-cost.c: Likewise.
4332 * config/nds32/nds32-fp-as-gp.c: Likewise.
4333 * config/nds32/nds32-intrinsic.c: Likewise.
4334 * config/nds32/nds32-isr.c: Likewise.
4335 * config/nds32/nds32-md-auxiliary.c: Likewise.
4336 * config/nds32/nds32-memory-manipulation.c: Likewise.
4337 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4338 * config/nds32/nds32-predicates.c: Likewise.
4339 * config/nds32/nds32.c: Likewise.
4340 * config/nios2/nios2.c: Likewise.
4341 * config/nvptx/nvptx.c: Likewise.
4342 * config/pa/pa.c: Likewise.
4343 * config/pdp11/pdp11.c: Likewise.
4344 * config/rl78/rl78-c.c: Likewise.
4345 * config/rl78/rl78.c: Likewise.
4346 * config/rs6000/rs6000-c.c: Likewise.
4347 * config/rs6000/rs6000.c: Likewise.
4348 * config/rx/rx.c: Likewise.
4349 * config/s390/s390-c.c: Likewise.
4350 * config/s390/s390.c: Likewise.
4351 * config/sh/sh-c.c: Likewise.
4352 * config/sh/sh-mem.cc: Likewise.
4353 * config/sh/sh.c: Likewise.
4354 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4355 * config/sh/sh_treg_combine.cc: Likewise.
4356 * config/sol2-c.c: Likewise.
4357 * config/sol2-cxx.c: Likewise.
4358 * config/sol2-stubs.c: Likewise.
4359 * config/sol2.c: Likewise.
4360 * config/sparc/sparc-c.c: Likewise.
4361 * config/sparc/sparc.c: Likewise.
4362 * config/spu/spu-c.c: Likewise.
4363 * config/spu/spu.c: Likewise.
4364 * config/stormy16/stormy16.c: Likewise.
4365 * config/tilegx/mul-tables.c: Likewise.
4366 * config/tilegx/tilegx-c.c: Likewise.
4367 * config/tilegx/tilegx.c: Likewise.
4368 * config/tilepro/mul-tables.c: Likewise.
4369 * config/tilepro/tilepro-c.c: Likewise.
4370 * config/tilepro/tilepro.c: Likewise.
4371 * config/v850/v850-c.c: Likewise.
4372 * config/v850/v850.c: Likewise.
4373 * config/vax/vax.c: Likewise.
4374 * config/visium/visium.c: Likewise.
4375 * config/vms/vms-c.c: Likewise.
4376 * config/vms/vms.c: Likewise.
4377 * config/vxworks.c: Likewise.
4378 * config/winnt-c.c: Likewise.
4379 * config/xtensa/xtensa.c: Likewise.
4380 * common/config/bfin/bfin-common.c: Likewise.
4382 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
4384 * tree.h (tree_code_for_canonical_type_merging): New function.
4385 * tree.c (gimple_canonical_types_compatible_p): Use
4386 tree_code_for_canonical_type_merging..
4388 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4392 * doc/tm.texi: Regenerate.
4393 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
4394 * target.def (TARGET_RELAXED_ORDERING): Likewise.
4395 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
4396 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
4397 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
4398 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
4399 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4400 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
4401 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
4403 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4405 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
4406 register fma steering pass.
4407 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
4408 AARCH64_TUNE_FMA_STEERING.
4410 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
4412 * tree.c (verify_type_variant): Verify that type and variant is
4414 (gimple_canonical_types_compatible_p): Look for main variants.
4416 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4418 * config.gcc (powerpc*-*-*): Add support for a new configure
4419 option --with-advance-toolchain=<xxx> which overrides using the
4420 default header files, libraries and dynamic linker.
4422 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
4423 specs to support the configure --with-advance-toolchain=<xxx>
4425 (INCLUDE_EXTRA_SPEC): Likewise.
4426 (LINK_OS_EXTRA_SPEC32): Likewise.
4427 (LINK_OK_EXTRA_SPEC64): Likewise.
4428 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
4429 (DYNAMIC_LINKER_PREFIX): Likewise.
4430 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
4432 (GLIBC_DYNAMIC_LINKER32): Likewise.
4433 (GLIBC_DYNAMIC_LINKER64): Likewise.
4434 (LINK_OS_LINUX_SPEC32): Likewise.
4435 (LINK_OS_LINUX_SPEC64): Likewise.
4437 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
4438 configuration option.
4440 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
4443 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
4444 to determine current function ABI.
4445 (ix86_function_value_regno_p): Ditto.
4447 2015-06-03 Martin Liska <mliska@suse.cz>
4449 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
4450 * bitmap.h (struct bitmap_usage): Likewise.
4451 * ggc-common.c (struct ggc_usage): Likewise.
4452 * mem-stats.h (struct mem_location): Likewise.
4453 (struct mem_usage): Likewise.
4454 * vec.c (struct vec_usage): Likewise.
4456 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
4458 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
4461 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4463 * doc/plugins.texi (enum plugin_event): New event.
4464 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
4465 and PLUGIN_FINISH_FUNCTION.
4466 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
4467 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
4469 2015-06-03 Richard Biener <rguenther@suse.de>
4471 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4472 compute GROUP_GAP for the first element.
4473 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
4476 2015-06-03 Nick Clifton <nickc@redhat.com>
4478 * config/rl78/rl78-real.md: Add peepholes to avoid a register
4479 copy when calling a function.
4480 * config/rl78/rl78.c (need_to_save): Do not push the frame
4481 pointer in an interrupt handler prologue if it is never used.
4483 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4485 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
4487 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4489 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
4490 reference when cloning alias node.
4492 2015-06-03 Martin Liska <mliska@suse.cz>
4494 * alloc-pool.h (struct pool_usage): Correct space padding.
4495 * ggc-page.c (ggc_print_statistics): Align columns in a report.
4496 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
4497 * tree.c (dump_tree_statistics): Align columns in a report.
4499 2015-06-03 Martin Liska <mliska@suse.cz>
4501 * alloc-pool.c (allocate_pool_descriptor): Remove.
4502 (struct pool_output_info): Likewise.
4503 (print_alloc_pool_statistics): Likewise.
4504 (dump_alloc_pool_statistics): Likewise.
4505 * alloc-pool.h (struct pool_usage): New struct.
4506 (pool_allocator::initialize): Change usage of memory statistics
4508 (pool_allocator::release): Likewise.
4509 (pool_allocator::allocate): Likewise.
4510 (pool_allocator::remove): Likewise.
4511 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
4512 for a pool allocator.
4513 * mem-stats.h (struct mem_location): Add new ctor.
4514 (struct mem_usage): Add counter for number of
4516 (mem_alloc_description::register_descriptor): New overload of
4517 * mem-stats.h (mem_location::to_string): New function.
4518 * bitmap.h (struct bitmap_usage): Use this new function.
4519 * ggc-common.c (struct ggc_usage): Likewise.
4522 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4524 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
4525 of GCC_INSN_FLAGS_H block.
4527 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
4529 * explow.c (plus_constant): Update check after force_const_mem call
4530 to see if the value returned is not a NULL_RTX.
4532 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4534 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
4535 remove instumentation thunks calling reachable functions.
4536 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
4537 * lto/lto-partition.c (privatize_symbol_name_1): New.
4538 (privatize_symbol_name): Privatize both decl and orig_decl
4539 names for instrumented functions.
4540 * cgraph.c (cgraph_node::verify_node): Add transparent
4541 alias chain check for instrumented node.
4543 2015-06-03 Marek Polacek <polacek@redhat.com>
4547 * tree.c (attribute_value_equal): Handle attribute format.
4548 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
4550 2015-06-03 Richard Biener <rguenther@suse.de>
4552 PR tree-optimization/63916
4553 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4554 Forward-propagate non-invariant addresses by splicing their
4555 reference ops if the result isn't going to be used by PRE.
4556 (vn_reference_lookup_3): Remove pointless assert.
4558 2015-06-03 Richard Biener <rguenther@suse.de>
4560 PR tree-optimization/66375
4561 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
4562 add to the evolution before following SSA edges.
4564 2015-06-03 Bin Cheng <bin.cheng@arm.com>
4566 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
4567 (dump_use, dump_cand, find_induction_variables): Pass new argument
4569 (record_use): Preserve the ssa name information in IV.
4571 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4573 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4575 (add_mode_tests): Don't add mode tests if the predicate only
4576 accepts scalar constant integers. Otherwise, allow the mode
4577 of "op" to be VOIDmode if the predicate does accept such integers.
4579 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
4582 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4583 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4584 (aarch64_secondary_reload): Likewise
4585 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4587 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4590 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
4591 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4594 * cprop.c (try_replace_reg): Check cost of constants before propagating.
4596 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4598 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4599 provide access to the IBM extended double floating point mode if
4600 long double is IEEE 128-bit floating point.
4601 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4602 point if long double is the IBM extended double type.
4604 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4605 enable adding IEEE 128-bit floating point support.
4606 (-mfloat128-software): Likewise.
4607 (-mfloat128-sw): Likewise.
4609 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4610 128-bit floating point types to occupy any register if
4611 -mlong-double-64. Do not allow use of IFmode/KFmode unless
4612 -mfloat128-software is enabled.
4613 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4615 (rs6000_option_override_internal): Add -mfloat128-* support.
4616 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4618 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4619 and float128 type nodes.
4620 (ieee128_float_type_node): Likewise.
4621 (ibm128_float_type_node): Likewise.
4623 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
4626 * config/aarch64/geniterators.sh: Rewrite in awk.
4628 2015-06-02 Martin Liska <mliska@suse.cz>
4630 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4631 values to avoid -Wmaybe-uninitialized errors.
4633 2015-06-02 Richard Biener <rguenther@suse.de>
4636 * dwarf2out.c (lookup_context_die): New function.
4637 (resolve_addr): Avoid forcing a full DIE for the
4638 target of a DW_TAG_GNU_call_site during late compilation.
4639 Instead create a stub DIE without a type if we have a
4640 context DIE present.
4642 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
4644 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4646 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4648 PR tree-optimization/48052
4649 * cfgloop.h (struct control_iv): New.
4650 (struct loop): New field control_ivs.
4651 * tree-ssa-loop-niter.c : Include "stor-layout.h".
4652 (number_of_iterations_lt): Set no_overflow information.
4653 (number_of_iterations_exit): Init control iv in niter struct.
4654 (record_control_iv): New.
4655 (estimate_numbers_of_iterations_loop): Call record_control_iv.
4656 (loop_exits_before_overflow): New. Interface factored out of
4657 scev_probably_wraps_p.
4658 (scev_probably_wraps_p): Factor loop niter related code into
4659 loop_exits_before_overflow.
4660 (free_numbers_of_iterations_estimates_loop): Free control ivs.
4661 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4663 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
4665 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4666 the target doesn't belong to the current function.
4668 2015-06-02 Marek Polacek <polacek@redhat.com>
4671 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4672 get_maxval_strlen does not produce an INTEGER_CST.
4674 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4676 * config/arc/constraints.md: Use lower-case names in match_code.
4677 * config/mmix/constraints.md: Likewise.
4679 2015-06-02 Richard Biener <rguenther@suse.de>
4681 PR tree-optimization/65961
4682 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4683 check and clarify dump message.
4684 (vect_build_slp_tree): If all children are built up from scalars
4685 build up the parent from scalars instead.
4686 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4688 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4691 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4692 instead of print ... .
4694 2015-06-02 Alan Modra <amodra@gmail.com>
4696 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4699 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4701 PR tree-optimization/52563
4702 PR tree-optimization/62173
4703 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4704 (alloc_iv, set_iv): New parameter.
4705 (determine_biv_step): Delete.
4706 (find_bivs): Inline original determine_biv_step. Pass new
4708 (idx_find_step): Use no_overflow information for conversion.
4709 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4710 resolve_mixers handle folded_casts.
4711 (instantiate_scev_name): Change bool parameter to bool pointer.
4712 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4713 (instantiate_array_ref, instantiate_scev_not): Ditto.
4714 (instantiate_scev_3, instantiate_scev_2): Ditto.
4715 (instantiate_scev_1, instantiate_scev_r): Ditto.
4716 (instantiate_scev_convert, ): Change parameter. Pass argument
4717 to chrec_convert_aggressive.
4718 (instantiate_scev): Change argument.
4719 (resolve_mixers): New parameter and set it.
4720 (scev_const_prop): New argument.
4721 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4722 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4724 (chrec_convert): New parameter. Move definition below.
4725 (chrec_convert_aggressive): New parameter and set it. Call
4726 convert_affine_scev.
4727 * tree-chrec.h (chrec_convert): New parameter.
4728 (chrec_convert_aggressive): Ditto.
4730 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4732 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4733 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4734 the LHS of a no-return call if its type has variable size.
4735 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4736 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4738 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4740 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4741 * config.in: Regenerate.
4743 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4745 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4746 consecutive accesses within outer-loop with force_vectorize
4747 for references with zero step in inner-loop.
4749 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4751 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4752 rather than from gcc/build directory.
4754 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4757 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4758 for __sync memory models, emit initial loads and final barriers as
4761 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4764 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4765 (aarch64_split_atomic_op): Check for __sync memory models, emit
4766 appropriate initial loads and final barriers.
4768 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4770 * Makefile.in: Fix gcov dependencies that should
4771 not point to a build folder.
4773 2015-06-01 Richard Biener <rguenther@suse.de>
4776 2015-05-29 Richard Biener <rguenther@suse.de>
4778 PR tree-optimization/66314
4779 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4780 parameter that says which loop the new block belongs to.
4781 (ssa_create_duplicates): Blocks duplicated for the threaded
4782 path belong to the loop of the thread destination.
4784 2015-06-01 Martin Liska <mliska@suse.cz>
4786 * sched-deps.c: Include pool-alloc.h before
4787 cselib.h header file is included.
4789 2015-06-01 Richard Biener <rguenther@suse.de>
4791 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4794 2015-06-01 Martin Liska <mliska@suse.cz>
4796 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4797 a function local variable.
4799 2015-06-01 Martin Liska <mliska@suse.cz>
4801 * alloc-pool.c (create_alloc_pool): Remove.
4802 (empty_alloc_pool): Likewise.
4803 (free_alloc_pool): Likewise.
4804 (free_alloc_pool_if_empty): Likewise.
4805 (pool_alloc): Likewise.
4806 (pool_free): Likewise.
4807 * alloc-pool.h: Remove old declarations.
4809 2015-06-01 Martin Liska <mliska@suse.cz>
4811 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4812 (ira_create_object): Likewise.
4813 (ira_create_allocno): Likewise.
4814 (ira_create_live_range): Likewise.
4815 (copy_live_range): Likewise.
4816 (ira_finish_live_range): Likewise.
4817 (ira_free_allocno_costs): Likewise.
4818 (finish_allocno): Likewise.
4819 (finish_allocnos): Likewise.
4820 (initiate_prefs): Likewise.
4821 (ira_create_pref): Likewise.
4822 (finish_pref): Likewise.
4823 (finish_prefs): Likewise.
4824 (initiate_copies): Likewise.
4825 (ira_create_copy): Likewise.
4826 (finish_copy): Likewise.
4827 (finish_copies): Likewise.
4828 (finish_prefs): Likewise.
4830 2015-06-01 Martin Liska <mliska@suse.cz>
4832 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4833 (allocate_and_init_ipcp_value): Likewise.
4834 (ipcp_lattice::add_value): Likewise.
4835 (merge_agg_lats_step): Likewise.
4836 (ipcp_driver): Likewise.
4837 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4838 (ipa_free_all_structures_after_iinln): Likewise.
4839 * ipa-prop.h: Likewise.
4841 2015-06-01 Martin Liska <mliska@suse.cz>
4843 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4845 (set_hint_predicate): Likewise.
4846 (inline_summary_alloc): Likewise.
4847 (reset_inline_edge_summary): Likewise.
4848 (reset_inline_summary): Likewise.
4849 (set_cond_stmt_execution_predicate): Likewise.
4850 (set_switch_stmt_execution_predicate): Likewise.
4851 (compute_bb_predicates): Likewise.
4852 (estimate_function_body_sizes): Likewise.
4853 (inline_free_summary): Likewise.
4855 2015-06-01 Martin Liska <mliska@suse.cz>
4857 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4858 (ipa_edge_duplication_hook): Likewise.
4859 (ipa_free_all_structures_after_ipa_cp): Likewise.
4860 (ipa_free_all_structures_after_iinln): Likewise.
4862 2015-06-01 Martin Liska <mliska@suse.cz>
4864 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4865 (ipa_profile_generate_summary): Likewise.
4866 (ipa_profile_read_summary): Likewise.
4867 (ipa_profile): Likewise.
4869 2015-06-01 Martin Liska <mliska@suse.cz>
4871 * tree-ssa-structalias.c (new_var_info): Use new type-based
4873 (new_constraint): Likewise.
4874 (init_alias_vars): Likewise.
4875 (delete_points_to_sets): Likewise.
4877 2015-06-01 Martin Liska <mliska@suse.cz>
4879 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4880 (free_strinfo): Likewise.
4881 (pass_strlen::execute): Likewise.
4883 2015-06-01 Martin Liska <mliska@suse.cz>
4885 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4887 (vn_reference_insert_pieces): Likewise.
4888 (vn_phi_insert): Likewise.
4889 (visit_reference_op_call): Likewise.
4890 (copy_phi): Likewise.
4891 (copy_reference): Likewise.
4892 (process_scc): Likewise.
4893 (allocate_vn_table): Likewise.
4894 (free_vn_table): Likewise.
4896 2015-06-01 Martin Liska <mliska@suse.cz>
4898 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4900 (add_repeat_to_ops_vec): Likewise.
4901 (get_ops): Likewise.
4902 (maybe_optimize_range_tests): Likewise.
4903 (init_reassoc): Likewise.
4904 (fini_reassoc): Likewise.
4906 2015-06-01 Martin Liska <mliska@suse.cz>
4908 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4910 (bitmap_set_new): Likewise.
4911 (get_or_alloc_expr_for_constant): Likewise.
4912 (get_or_alloc_expr_for): Likewise.
4913 (phi_translate_1): Likewise.
4914 (compute_avail): Likewise.
4915 (init_pre): Likewise.
4916 (fini_pre): Likewise.
4918 2015-06-01 Martin Liska <mliska@suse.cz>
4920 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4921 (delete_dep_node): Likewise.
4922 (create_deps_list): Likewise.
4923 (free_deps_list): Likewise.
4924 (sched_deps_init): Likewise.
4925 (sched_deps_finish): Likewise.
4927 2015-06-01 Martin Liska <mliska@suse.cz>
4929 * regcprop.c (free_debug_insn_changes): Use new type-based
4931 (replace_oldest_value_reg): Likewise.
4932 (pass_cprop_hardreg::execute): Likewise.
4934 2015-06-01 Martin Liska <mliska@suse.cz>
4936 * ira-build.c (initiate_cost_vectors): Use new type-based
4938 (ira_allocate_cost_vector): Likewise.
4939 (ira_free_cost_vector): Likewise.
4940 (finish_cost_vectors): Likewise.
4942 2015-06-01 Martin Liska <mliska@suse.cz>
4944 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4946 (free_sched_pools): Likewise.
4947 * sel-sched-ir.h (_list_alloc): Likewise.
4948 (_list_remove): Likewise.
4950 2015-06-01 Martin Liska <mliska@suse.cz>
4952 * stmt.c (add_case_node): Use new type-based pool allocator.
4953 (expand_case): Likewise.
4954 (expand_sjlj_dispatch_table): Likewise.
4956 2015-06-01 Martin Liska <mliska@suse.cz>
4958 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4959 (free_bb): Likewise.
4960 (pass_cse_reciprocals::execute): Likewise.
4962 2015-06-01 Martin Liska <mliska@suse.cz>
4964 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4965 (sra_deinitialize) Likewise.
4966 (create_access_1) Likewise.
4967 (build_accesses_from_assign) Likewise.
4968 (create_artificial_child_access) Likewise.
4970 2015-06-01 Martin Liska <mliska@suse.cz>
4972 * dse.c (get_group_info):Use new type-based pool allocator.
4973 (dse_step0) Likewise.
4974 (free_store_info) Likewise.
4975 (delete_dead_store_insn) Likewise.
4976 (free_read_records) Likewise.
4977 (record_store) Likewise.
4978 (replace_read) Likewise.
4979 (check_mem_read_rtx) Likewise.
4980 (scan_insn) Likewise.
4981 (dse_step1) Likewise.
4982 (dse_step7) Likewise.
4984 2015-06-01 Martin Liska <mliska@suse.cz>
4986 * df-scan.c (struct df_scan_problem_data):Use new type-based
4988 (df_scan_free_internal) Likewise.
4989 (df_scan_alloc) Likewise.
4990 (df_grow_reg_info) Likewise.
4991 (df_free_ref) Likewise.
4992 (df_insn_create_insn_record) Likewise.
4993 (df_mw_hardreg_chain_delete) Likewise.
4994 (df_insn_info_delete) Likewise.
4995 (df_free_collection_rec) Likewise.
4996 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4997 (df_sort_and_compress_mws) Likewise.
4998 (df_ref_create_structure) Likewise.
4999 (df_ref_record) Likewise.
5001 2015-06-01 Martin Liska <mliska@suse.cz>
5003 * df-problems.c (df_chain_create):Use new type-based pool allocator.
5004 (df_chain_unlink_1) Likewise.
5005 (df_chain_unlink) Likewise.
5006 (df_chain_remove_problem) Likewise.
5007 (df_chain_alloc) Likewise.
5008 (df_chain_free) Likewise.
5009 * df.h (struct dataflow) Likewise.
5011 2015-06-01 Martin Liska <mliska@suse.cz>
5013 * cselib.c (new_elt_list):Use new type-based pool allocator.
5014 (new_elt_loc_list) Likewise.
5015 (unchain_one_elt_list) Likewise.
5016 (unchain_one_elt_loc_list) Likewise.
5017 (unchain_one_value) Likewise.
5018 (new_cselib_val) Likewise.
5019 (cselib_init) Likewise.
5020 (cselib_finish) Likewise.
5022 2015-06-01 Martin Liska <mliska@suse.cz>
5024 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
5025 (sh_reorg) Likewise.
5027 2015-06-01 Martin Liska <mliska@suse.cz>
5029 * cfg.c (initialize_original_copy_tables):Use new type-based
5031 (free_original_copy_tables) Likewise.
5032 (copy_original_table_clear) Likewise.
5033 (copy_original_table_set) Likewise.
5035 2015-06-01 Martin Liska <mliska@suse.cz>
5037 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
5039 (asan_mem_ref_new) Likewise.
5040 (free_mem_ref_resources) Likewise.
5042 2015-06-01 Martin Liska <mliska@suse.cz>
5044 * var-tracking.c (variable_htab_free):Use new type-based
5046 (attrs_list_clear) Likewise.
5047 (attrs_list_insert) Likewise.
5048 (attrs_list_copy) Likewise.
5049 (shared_hash_unshare) Likewise.
5050 (shared_hash_destroy) Likewise.
5051 (unshare_variable) Likewise.
5052 (var_reg_delete_and_set) Likewise.
5053 (var_reg_delete) Likewise.
5054 (var_regno_delete) Likewise.
5055 (drop_overlapping_mem_locs) Likewise.
5056 (variable_union) Likewise.
5057 (insert_into_intersection) Likewise.
5058 (canonicalize_values_star) Likewise.
5059 (variable_merge_over_cur) Likewise.
5060 (dataflow_set_merge) Likewise.
5061 (remove_duplicate_values) Likewise.
5062 (variable_post_merge_new_vals) Likewise.
5063 (dataflow_set_preserve_mem_locs) Likewise.
5064 (dataflow_set_remove_mem_locs) Likewise.
5065 (variable_from_dropped) Likewise.
5066 (variable_was_changed) Likewise.
5067 (set_slot_part) Likewise.
5068 (clobber_slot_part) Likewise.
5069 (delete_slot_part) Likewise.
5070 (loc_exp_insert_dep) Likewise.
5071 (notify_dependents_of_changed_value) Likewise.
5072 (emit_notes_for_differences_1) Likewise.
5073 (vt_emit_notes) Likewise.
5074 (vt_initialize) Likewise.
5075 (vt_finalize) Likewise.
5077 2015-06-01 Martin Liska <mliska@suse.cz>
5079 * ira-color.c (init_update_cost_records):Use new type-based
5081 (get_update_cost_record) Likewise.
5082 (free_update_cost_record_list) Likewise.
5083 (finish_update_cost_records) Likewise.
5084 (initiate_cost_update) Likewise.
5086 2015-06-01 Martin Liska <mliska@suse.cz>
5088 * lra.c (init_insn_regs): Use new type-based pool allocator.
5089 (new_insn_reg) Likewise.
5090 (free_insn_reg) Likewise.
5091 (free_insn_regs) Likewise.
5092 (finish_insn_regs) Likewise.
5093 (init_insn_recog_data) Likewise.
5094 (init_reg_info) Likewise.
5095 (finish_reg_info) Likewise.
5096 (lra_free_copies) Likewise.
5097 (lra_create_copy) Likewise.
5098 (invalidate_insn_data_regno_info) Likewise.
5100 2015-06-01 Martin Liska <mliska@suse.cz>
5102 * lra-lives.c (free_live_range): Use new type-based pool allocator.
5103 (free_live_range_list) Likewise.
5104 (create_live_range) Likewise.
5105 (copy_live_range) Likewise.
5106 (lra_merge_live_ranges) Likewise.
5107 (remove_some_program_points_and_update_live_ranges) Likewise.
5108 (lra_live_ranges_init) Likewise.
5109 (lra_live_ranges_finish) Likewise.
5111 2015-06-01 Martin Liska <mliska@suse.cz>
5113 * et-forest.c (et_new_occ): Use new type-based pool allocator.
5114 (et_new_tree): Likewise.
5115 (et_free_tree): Likewise.
5116 (et_free_tree_force): Likewise.
5117 (et_free_pools): Likewise.
5118 (et_split): Likewise.
5120 2015-06-01 Martin Liska <mliska@suse.cz>
5122 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
5124 * alloc-pool.h (pool_allocator::pool_allocator): New function.
5125 (pool_allocator::release): Likewise.
5126 (inline pool_allocator::release_if_empty): Likewise.
5127 (inline pool_allocator::~pool_allocator): Likewise.
5128 (pool_allocator::allocate): Likewise.
5129 (pool_allocator::remove): Likewise.
5131 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5133 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
5136 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5138 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
5140 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
5141 (arm_macro_fusion_p): Likewise.
5142 (arm_macro_fusion_pair_p): Likewise.
5144 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5146 * config/aarch64/aarch64-protos.h (tune_params): Rename
5147 fuseable_ops to fusible_ops.
5148 * config/aarch64/aarch64.c (generic_tunings): Rename
5149 fuseable_ops to fusible_ops.
5150 (cortexa53_tunings): Likewise.
5151 (cortexa57_tunings): Likewise.
5152 (thunderx_tunings): Likewise.
5153 (xgene1_tunings): Likewise.
5154 (aarch64_macro_fusion_p): Likewise.
5155 (aarch64_macro_fusion_pair_p): Likewise.
5157 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
5159 * config/s390/driver-native.c: New file.
5160 * config/s390/x-native: New file.
5161 * config.host: Add new files for s390.
5162 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
5164 * config.gcc: Likewise.
5165 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
5166 * config/s390/s390-opts.h (enum processor_type): Ditto.
5167 * config/s390/s390.c (s390_option_override): Catch unhandled
5170 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
5173 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
5174 redirection for instrumented calls.
5175 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
5176 (append_compiler_options): Append -fcheck-pointer-bounds.
5177 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
5178 (chkp_redirect_edge): New.
5179 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
5180 (chkp_redirect_edge): New.
5182 2015-06-01 Richard Biener <rguenther@suse.de>
5184 PR tree-optimization/66280
5185 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
5188 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5190 * config/aarch64/aarch64.md
5191 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
5194 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
5196 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
5197 Remove obsolete kludge.
5199 2015-06-01 Richard Biener <rguenther@suse.de>
5201 * tree-ssa-reassoc.c (get_rank): Simplify.
5203 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
5205 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
5206 * configure: Regenerated.
5208 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
5210 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
5211 issue (add space between string literal and macro).
5212 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
5214 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
5216 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
5217 implict or explicit -fPIE or -fpie.
5219 2015-05-30 Mike Frysinger <vapier@gentoo.org>
5221 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
5223 2015-05-28 DJ Delorie <dj@redhat.com>
5225 * expmed.c (extract_bit_field_1): Avoid clobbering a
5226 yet-to-be-used base/index register.
5228 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
5230 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
5231 (alias_stats): Add num_universal.
5232 (alias_set_subset_of): Special case pointers; be ready for NULL
5234 (alias_sets_conflict_p): Special case pointers; be ready for NULL
5236 (init_alias_set_entry): Break out from ...
5237 (record_alias_subset): ... here; propagate new fields;
5238 allocate children only when really needed.
5239 (get_alias_set): Do less generous pointer globbing.
5240 (dump_alias_stats_in_alias_c): Update statistics.
5242 2015-05-30 Alan Modra <amodra@gmail.com>
5244 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
5245 correct block for use of r12.
5246 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
5248 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5251 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
5254 2015-05-29 Jakub Jelinek <jakub@redhat.com>
5256 PR tree-optimization/66142
5257 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
5258 virtual phis that feed themselves.
5260 2015-05-29 Richard Biener <rguenther@suse.de>
5262 PR tree-optimization/66314
5263 * tree-ssa-threadupdate.c (create_block_for_threading): Add
5264 parameter that says which loop the new block belongs to.
5265 (ssa_create_duplicates): Blocks duplicated for the threaded
5266 path belong to the loop of the thread destination.
5268 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5270 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
5271 to cleanup-saved-temps.
5272 * doc/sourcebuild.texi (Clean up generated test files): Expand
5274 (dg-keep-saved-temps): Document new proc.
5275 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
5276 cleanup-saved-temps): Remove.
5278 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
5280 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
5282 * configure: Regenerate.
5284 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5286 * config/nios2/linux.h (CPP_SPEC): Define.
5288 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5290 * config/microblaze/linux.h (CPP_SPEC): Define.
5292 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5294 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
5295 -pthread is specified.
5297 2015-05-28 Richard Biener <rguenther@suse.de>
5299 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
5300 (vect_fixup_scalar_cycles_with_patterns): Likewise.
5301 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
5302 after pattern recog.
5303 (vect_create_epilog_for_reduction): Properly handle reductions
5305 (vectorizable_reduction): Likewise.
5306 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
5308 (vect_get_constant_vectors): Create the correct number of
5309 initial values for reductions.
5310 (vect_schedule_slp_instance): Handle reduction chains that are
5311 type changing properly.
5312 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
5314 2015-05-28 Richard Biener <rguenther@suse.de>
5316 PR tree-optimization/66142
5317 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
5318 values better in memcpy destination handling. Handle non-aliasing
5321 2015-05-28 Lawrence Velázquez <vq@larryv.me>
5324 * config/darwin-c.c (version_components): New global enum.
5325 (parse_version, version_as_legacy_macro)
5326 (version_as_modern_macro, macosx_version_as_macro): New functions.
5327 (version_as_macro): Remove.
5328 (darwin_cpp_builtins): Use new function.
5330 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
5332 * builtins.c (expand_builtin_acc_on_device): Mark parameters
5333 with ATTRIBUTE_UNUSED.
5335 2015-05-28 Julian Brown <julian@codesourcery.com>
5339 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
5340 sequence for !ACCEL_COMPILER.
5342 2015-05-28 Nick Clifton <nickc@redhat.com>
5344 * config/rx/rx.c (push_regs): New function. Extracts code from...
5345 (rx_expand_prologue): ... here. Use push_regs to push even small
5347 (pop_regs): New function.
5348 (rx_expand_epilogue): Use pop_regs to pop even small spans of
5351 2015-05-28 Richard Biener <rguenther@suse.de>
5353 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
5355 (SLP_INSTANCE_BODY_COST_VEC): Remove.
5356 (vect_update_slp_costs_according_to_vf): Likewise.
5357 (vect_slp_analyze_operations): Update prototype.
5358 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
5359 vect_update_slp_costs_according_to_vf, adjust.
5360 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
5361 (vect_analyze_slp_cost_1): Likewise.
5362 (vect_analyze_slp_cost): Likewise. Properly deal with
5363 widening reduction ops. Commit body costs.
5364 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
5365 cost for loops from here.
5366 (vect_slp_analyze_operations): But do it from here when
5367 the vectorization factor is known and stmts are analyzed.
5368 (vect_bb_vectorization_profitable_p): Simplify.
5369 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
5370 (vect_update_slp_costs_according_to_vf): Remove.
5372 2015-05-27 Magnus Granberg <zorry@gentoo.org>
5373 H.J. Lu <hongjiu.lu@intel.com>
5375 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
5376 (BUILD_CFLAGS): Likewise.
5377 (BUILD_CXXFLAGS): Likewise.
5378 (LINKER): Add @NO_PIE_FLAG@.
5379 (BUILD_LDFLAGS): Likewise.
5380 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
5381 --enable-default-pie.
5382 * common.opt (fPIE): Initialize to -1.
5384 (no-pie): New option.
5385 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
5386 * configure.ac: Add --enable-default-pie.
5387 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
5388 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
5389 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
5390 * gcc.c (NO_PIE_SPEC): New.
5391 (PIE_SPEC): Likewise.
5392 (NO_FPIE1_SPEC): Likewise.
5393 (FPIE1_SPEC): Likewise.
5394 (NO_FPIE2_SPEC): Likewise.
5395 (FPIE2_SPEC): Likewise.
5396 (NO_FPIE2_SPEC): Likewise.
5397 (FPIE_SPEC): Likewise.
5398 (NO_FPIE_SPEC): Likewise.
5399 (NO_FPIC1_SPEC): Likewise.
5400 (FPIC1_SPEC): Likewise.
5401 (NO_FPIC2_SPEC): Likewise.
5402 (FPIC2_SPEC): Likewise.
5403 (NO_FPIC2_SPEC): Likewise.
5404 (FPIC_SPEC): Likewise.
5405 (NO_FPIC_SPEC): Likewise.
5406 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
5407 (FPIE1_OR_FPIC1_SPEC): Likewise.
5408 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
5409 (FPIE2_OR_FPIC2_SPEC): Likewise.
5410 (NO_FPIE_AND_FPIC_SPEC): Likewise.
5411 (FPIE_OR_FPIC_SPEC): Likewise.
5412 (LD_PIE_SPEC): Likewise.
5413 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
5414 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
5415 * config/darwin.h (PIE_SPEC): Renamed to ...
5416 (DARWIN_PIE_SPEC): This.
5417 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
5418 * config/darwin9.h (PIE_SPEC): Renamed to ...
5419 (DARWIN_PIE_SPEC): This.
5420 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
5421 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
5422 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
5423 FPIE2_OR_FPIC2_SPEC.
5424 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5425 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5426 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
5427 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5428 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5429 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5430 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
5431 * config/m32r/m32r.h (ASM_SPEC): Likewise.
5432 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
5433 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5434 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
5435 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
5436 * config/sparc/linux.h (ASM_SPEC): Likewise.
5437 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5438 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
5439 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
5440 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5441 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5442 * config/sparc/sparc.h (ASM_SPEC): Likewise.
5443 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
5444 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
5445 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
5446 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
5447 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
5448 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
5449 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
5450 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
5451 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
5452 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
5453 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
5454 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
5455 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5456 * config/vax/linux.h (ASM_SPEC): Likewise.
5457 * doc/install.texi: Document --enable-default-pie.
5458 * doc/invoke.texi: Document -no-pie.
5459 * config.in: Regenerated.
5460 * configure: Likewise.
5462 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5464 PR rtl-optimization/66168
5465 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
5466 can_move_invariant_reg.
5468 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
5471 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
5472 REG_EQUAL note when doing insert.
5474 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
5475 instead of "%d" for 'o' operand.
5477 2015-05-27 Nathan Sidwell <nathan@acm.org>
5480 * tree.c (build_pointer_type_for_mode): Canonical type does not
5481 inherit can_alias_all.
5482 (build_reference_type_for_mode): Likewise.
5484 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
5486 * expr.h (array_at_struct_end_p): Move to...
5487 (array_ref_element_size): Likewise.
5488 (component_ref_field_offset): Likewise.
5489 * tree.h (array_ref_element_size): ...here.
5490 (array_at_struct_end_p): Likewise.
5491 (component_ref_field_offset): Likewise.
5492 * expr.c (array_ref_element_size): Move to...
5493 (array_ref_low_bound): Likewise.
5494 (array_at_struct_end_p): Likewise.
5495 (array_ref_up_bound): Likewise.
5496 (component_ref_field_offset): Likewise.
5497 * tree.c (array_ref_element_size): ...here.
5498 (array_ref_low_bound): Likewise.
5499 (array_ref_up_bound): Likewise.
5500 (array_at_struct_end_p): Likewise.
5501 (component_ref_field_offset): Likewise.
5503 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5504 Szabolcs Nagy <szabolcs.nagy@arm.com>
5506 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
5508 2015-05-27 Jason Merrill <jason@redhat.com>
5511 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
5512 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
5513 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
5515 2015-05-22 Aditya Kumar <hiraditya@msn.com>
5517 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
5520 * statistics.c (statistics_fini_pass): Print pass name.
5522 2015-05-27 Richard Biener <rguenther@suse.de>
5524 PR tree-optimization/66272
5526 2014-08-15 Richard Biener <rguenther@suse.de>
5528 PR tree-optimization/62031
5529 * tree-data-ref.c (dr_analyze_indices): Do not set
5530 DR_UNCONSTRAINED_BASE.
5531 (dr_may_alias_p): All indirect accesses have to go the
5532 formerly DR_UNCONSTRAINED_BASE path.
5533 * tree-data-ref.h (struct indices): Remove
5534 unconstrained_base member.
5535 (DR_UNCONSTRAINED_BASE): Remove.
5537 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
5539 * dwarf2out.c: Remove block_map.
5540 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
5541 (gen_lexical_block_die): Same.
5542 (dwarf2out_function_decl): Remove block_map use.
5543 (dwarf2out_c_finalize): Same.
5544 * tree-core.h (struct tree_block): Add die field.
5545 * tree.h (BLOCK_DIE): New.
5547 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5550 * expr.c (memory_load_overlap): New function.
5551 (emit_push_insn): When pushing partial args to the stack would
5552 clobber the register part load the overlapping part into a pseudo
5553 and put it into the hard reg after pushing. Change return type
5554 to bool. Add bool argument.
5555 * expr.h (emit_push_insn): Change return type to bool.
5557 * calls.c (expand_call): Cancel sibcall optimization when encountering
5558 partial argument on targets with ARGS_GROW_DOWNWARD and
5559 !STACK_GROWS_DOWNWARD.
5560 (emit_library_call_value_1): Update callsite of emit_push_insn.
5561 (store_one_arg): Likewise.
5563 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5565 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
5567 2015-05-27 Martin Liska <mliska@suse.cz>
5569 * Makefile.in: Add additional dependencies related to memory report
5571 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5572 * bitmap.c (struct bitmap_descriptor_d): Remove.
5573 (struct loc): Likewise.
5574 (struct bitmap_desc_hasher): Likewise.
5575 (bitmap_desc_hasher::hash): Likewise.
5576 (bitmap_desc_hasher::equal): Likewise.
5577 (get_bitmap_descriptor): Likewise.
5578 (bitmap_register): User new memory descriptor API.
5579 (register_overhead): Likewise.
5580 (bitmap_find_bit): Register nsearches and search_iter statistics.
5581 (struct bitmap_output_info): Remove.
5582 (print_statistics): Likewise.
5583 (dump_bitmap_statistics): Use new memory descriptor.
5584 * bitmap.h (struct bitmap_usage): New class.
5585 * genmatch.c: Extend header file inclusion.
5586 * genpreds.c: Likewise.
5587 * ggc-common.c (struct ggc_usage): New class.
5588 (struct ggc_loc_desc_hasher): Remove.
5589 (ggc_loc_desc_hasher::hash): Likewise.
5590 (ggc_loc_desc_hasher::equal): Likewise.
5591 (struct ggc_ptr_hash_entry): Likewise.
5592 (struct ptr_hash_hasher): Likewise.
5593 (ptr_hash_hasher::hash): Likewise.
5594 (ptr_hash_hasher::equal): Likewise.
5595 (make_loc_descriptor): Likewise.
5596 (ggc_prune_ptr): Likewise.
5597 (dump_ggc_loc_statistics): Use new memory descriptor.
5598 (ggc_record_overhead): Likewise.
5599 (ggc_free_overhead): Likewise.
5600 (final_cmp_statistic): Remove.
5601 (cmp_statistic): Likewise.
5602 (ggc_add_statistics): Liekwise.
5603 (ggc_prune_overhead_list): Likewise.
5604 * hash-map-traits.h: New file.
5605 * hash-map.h (struct default_hashmap_traits): Move the traits to a
5606 separate header file.
5607 * hash-set.h: Pass memory statistics info to ctor.
5608 * hash-table.c (void dump_hash_table_loc_statistics): New function.
5609 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5610 (hash_table::~hash_table): Register memory release operation.
5611 (hash_table::alloc_entries): Handle memory allocation operation.
5612 (hash_table::expand): Likewise.
5613 * inchash.c (iterative_hash_hashval_t): Move implementation to header
5615 (iterative_hash_host_wide_int): Likewise.
5616 * inchash.h (class hash): Likewise.
5617 * mem-stats-traits.h: New file.
5618 * mem-stats.h: New file.
5619 (mem_location): Add new class.
5620 (mem_usage): Likewise.
5621 (mem_alloc_description): Likewise.
5622 * sese.c: Add new header file inclusision.
5623 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5625 * tree-sra.c: Add new header file inclusision.
5626 * vec.c (struct vec_descriptor): Remove.
5627 (hash_descriptor): Likewise.
5628 (struct vec_usage): Likewise.
5629 (struct ptr_hash_entry): Likewise.
5630 (hash_ptr): Likewise.
5632 (vec_prefix::register_overhead): Use new memory descriptor API.
5633 (vec_prefix::release_overhead): Likewise.
5634 (add_statistics): Remove.
5635 (dump_vec_loc_statistics): Use new memory descriptor API.
5636 * vec.h (struct vec_prefix): Likewise.
5637 (va_heap::reserve): Likewise.
5638 (va_heap::release): Likewise.
5639 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5641 2015-05-27 Richard Biener <rguenther@suse.de>
5643 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5644 earlier and remove ??? comment.
5645 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5646 and got called from loop analysis bail out. Always pass the SLP
5647 node to the vectorizable_* functions.
5648 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5649 the premature SLP check here.
5650 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5652 (vect_detect_hybrid_slp_1): Likewise.
5654 2015-05-26 Jeff Law <law@redhat.com>
5656 * combine.c (find_split_point): Verify that the shift count is a
5657 constant when choosing (plus (ashift ...)) as a split point.
5659 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5660 No functional changes.
5662 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
5664 * ipa-polymorphic-call.c
5665 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5666 case when call target is already known.
5668 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5671 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5672 take into account the case that operands[1] and operands[2]
5673 are the same register.
5675 2015-05-26 Michael Matz <matz@suse.de>
5679 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5681 (vect_create_vectorized_demotion_stmts): Always set
5682 STMT_VINFO_VEC_STMT, also with SLP.
5683 (vectorizable_store): Handle strided group stores.
5685 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5688 * config/aarch64/aarch64.md
5689 (*adds_shift_imm_<mode>): New pattern.
5690 (*subs_shift_imm_<mode>): Likewise.
5691 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5692 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5693 (*add_uxt<mode>_shift2): Likewise.
5694 (*add_uxtsi_shift2_uxtw): Likewise.
5695 (*sub_uxt<mode>_shift2): Likewise.
5696 (*sub_uxtsi_shift2_uxtw): Likewise.
5698 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5700 * config/rs6000/constraints.md (Y, U): Use match_test.
5702 2015-05-26 Christian Bruel <christian.bruel@st.com>
5705 * config/arm/arm.c (arm_option_check_internal)
5706 (arm_option_params_internal): Check opts->target_flags to set macros.
5707 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5708 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5709 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5710 (builtin_define): Replaced with def_or_undef_macro.
5711 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5712 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5713 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5714 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5715 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5716 (TARGET_ARM_FEATURE_LDREX_P)
5717 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5718 * config/arm/arm-c.c (def_or_undef_macro): New function.
5719 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5721 2015-05-26 Christian Bruel <christian.bruel@st.com>
5723 * c-common.h (builtin_define_with_int_value)
5724 (builtin_define_type_sizeof): Declare.
5725 * c-cppbuiltin.c (builtin_define_with_int_value)
5726 (builtin_define_type_sizeof): Externalize.
5727 (builtin_define_std): Cleanup declaration.
5728 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5729 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5730 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5731 (builtin_define, builtin_assert): New macros.
5733 2015-05-26 Richard Biener <rguenther@suse.de>
5735 PR tree-optimization/66142
5736 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5737 MEM_REFs for the same base address.
5739 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5742 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5744 2015-05-26 Jason Merrill <jason@redhat.com>
5746 * configure.ac: Set CXXFLAGS for ISL test.
5747 * configure: Regenerate.
5749 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5750 strstr and basename.
5751 * configure: Regenerate.
5753 2015-05-26 Richard Biener <rguenther@suse.de>
5755 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5756 X % C -> X & (C - 1) for C being a power-of two to ...
5757 * match.pd: ... patterns.
5759 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5761 * match.pd (swapped_tcc_comparison): New operator list.
5762 (-A CMP -B): New simplification.
5763 * fold-const.c (fold_comparison): Remove corresponding code.
5765 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5767 * caller-save.c (init_caller_save): Base temporary register numbers
5768 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5769 * cfgloopanal.c (init_set_costs): Likewise.
5770 * dojump.c (prefer_and_bit_test): Likewise.
5771 * expr.c (init_expr_target): Likewise.
5772 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5773 * lower-subreg.c (init_lower_subreg): Likewise.
5774 * postreload.c (reload_cse_regs_1): Likewise.
5776 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5778 * gensupport.h (compute_test_codes): Declare.
5779 * gensupport.c (compute_predicate_codes): Rename to...
5780 (compute_test_codes): ...this. Generalize error message.
5781 (process_define_predicate): Update accordingly.
5782 * genpreds.c (compute_maybe_allows): Delete.
5783 (add_constraint): Use compute_test_codes to determine whether
5784 something can accept a SUBREG, REG or MEM.
5786 2015-05-26 Torvald Riegel <triegel@redhat.com>
5788 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5789 'memory model' to align with C++11; fix description of memory orders;
5792 2015-05-26 Richard Biener <rguenther@suse.de>
5794 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5795 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5796 detect whether we apply SLP. Remove call to
5797 vect_update_slp_costs_according_to_vf.
5798 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5799 vect_update_slp_costs_according_to_vf from here. Dispatch
5800 to vect_slp_analyze_operations to analyze SLP stmts.
5801 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5802 unused bb_vec_info parameter, adjust assert.
5803 (vect_slp_analyze_operations): Pass in the slp instance tree
5804 instead of bb_vec_info.
5805 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5806 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5808 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5810 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5811 Q_REGS. Expand comment.
5812 (REG_CLASS_NAMES): Ditto.
5813 (REG_CLASS_CONTENTS): Ditto.
5815 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
5818 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5819 when LEGACY_INT_REGNO_P is processed.
5821 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5823 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5825 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5827 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5828 register if not marked dead/unused, before return.
5830 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5833 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5834 is set; check for assembler name at LTO time.
5835 (type_in_anonymous_namespace): Remove hacks, check that all
5836 anonymous types are called "<anon>"
5837 (odr_type_p): Simplify; add check for "<anon>"
5838 (odr_subtypes_equivalent): Add odr_type_p check.
5839 * tree.c (need_assembler_name_p): Even anonymous namespace needs
5842 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5844 * ipa-utils.h (method_class_type): Remove.
5845 * cgraphunit.c (walk_polymorphic_call_targets): Use
5846 TYPE_METHOD_BASETYPE.
5847 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5848 on main variants only.
5849 (method_class_type): Remove.
5850 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5851 (build_type_inheritance_graph): Likewise.
5852 * ipa-icf.c (sem_function::equals_wpa): Likewise.
5853 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5854 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5856 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5858 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5859 is_typedef_decl, typedef_variant_p): Constify.
5860 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5861 is_typedef_decl, typedef_variant_p): Constify.
5863 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5865 * defaults.h (gen_tablejump): New function.
5866 (HAVE_tablejump): Add default value.
5870 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5872 * defaults.h (gen_store_multiple): New function.
5873 (HAVE_store_multiple): Add default value.
5874 * expr.c (move_block_from_reg): Adjust.
5876 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5878 * defaults.h (gen_load_multiple): New function.
5879 (HAVE_load_multiple): Add default value.
5880 * expr.c (move_block_to_reg): Adjust.
5882 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5884 * defaults.h (gen_mem_signal_fence): New function.
5885 (HAVE_mem_signal_fence): Add default value.
5888 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5890 * defaults.h (gen_memory_barrier): New function.
5891 (HAVE_memory_barrier): Add default value.
5894 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5896 * defaults.h (gen_mem_thread_fence): New function.
5897 (HAVE_mem_thread_fence): Add default definition.
5900 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5902 * combine.c (find_split_point): Check the value of HAVE_lo_sum
5903 instead of if it is defined.
5904 (combine_simplify_rtx): Likewise.
5905 * lra-constraints.c (process_address_1): Likewise.
5906 * config/darwin.c: Adjust.
5907 * genconfig.c (main): Always define HAVE_lo_sum.
5909 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5911 * genmatch.c (parser::parse_operation): Reject expanding
5912 operator-list inside 'for'.
5914 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5916 * genmatch.c (parser::parse_for): Reject iterator if used as
5919 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5921 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5922 after end of id-list.
5924 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5926 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5927 we do not try to compute canonical type for type that does not need
5929 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5931 * tree.h (type_with_alias_set_p): New.
5933 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5935 * tree.c (gimple_canonical_types_compatible_p): Do not compare
5936 function attributes.
5937 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5939 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5941 * Makefile.in (check_gcc_parallelize): Delete.
5942 (lang_checks_parallelized): Update comment.
5944 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
5946 PR rtl-optimization/66237
5947 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5948 location of an "as_a" cast.
5950 2015-05-22 Jeff Law <law@redhat.com>
5952 * config/pa/pa.md (non-canonical shift-add insns): Remove.
5953 (peepholes with non-canonical RTL sources): Remove.
5954 (peepholes for indexed stores of FP regs in integer modes): Match and
5955 generate canonical RTL.
5957 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5959 PR tree-optimization/63387
5960 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5961 ((x ord x) & (y ord y) -> (x ord y),
5962 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5963 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5964 vectors like scalars.
5966 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5968 * convert.c (convert_to_integer, convert_to_vector): Include the
5969 types in the error message.
5971 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5973 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5976 2015-05-22 Jeff Law <law@redhat.com>
5978 * config/pa/pa.md (integer_indexed_store splitters): Use
5979 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5980 insns -- adjusting the constant 2nd operand accordingly.
5982 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5983 (plus (ashift X log2) Y) if it is a split point.
5985 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5986 out of hppa_legitimize_address to handle both forms of a multiply
5988 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5989 Always generate the ASHIFT variant as the result is not directly
5990 used in a MEM. Update comments and refactor slightly to improve
5993 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5996 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5997 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
5998 (aarch64_composite_type_p): Return false if given type and mode are
6001 2015-05-22 Richard Biener <rguenther@suse.de>
6003 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
6005 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
6006 patterns when determining whether SLP is pure.
6007 (vect_is_slp_reduction): Remove check for pattern stmts.
6008 (vect_is_simple_reduction_1): Remove dead code.
6009 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
6010 (vect_get_and_check_slp_defs): Pass in the stmt number.
6011 Allow the first def in a reduction to be not a pattern stmt when
6012 the rest of the stmts def are patterns.
6013 (vect_build_slp_tree_1): Allow tcc_expression codes like
6014 SAD_EXPR and DOT_PROD_EXPR.
6015 (vect_build_slp_tree): Adjust.
6016 (vect_analyze_slp): Refactor and move BB vect error message ...
6017 (vect_slp_analyze_bb_1): ... here.
6019 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
6021 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
6022 for CSWTCH temporary.
6024 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6026 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
6027 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
6030 2015-05-22 Richard Biener <rguenther@suse.de>
6032 PR tree-optimization/66251
6033 * tree-vect-stmts.c (vectorizable_conversion): Properly
6034 set STMT_VINFO_VEC_STMT even for the SLP case.
6036 2015-05-22 Marek Polacek <polacek@redhat.com>
6038 * doc/extend.texi: Use @pxref instead of @xref.
6040 2015-05-22 hiraditya <hiraditya@msn.com>
6042 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
6045 2015-05-22 Richard Biener <rguenther@suse.de>
6047 PR tree-optimization/65701
6048 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6049 Move peeling cost models into one place. Peel for alignment
6050 for single loads only if an aligned load is cheaper than
6053 2015-05-22 Marek Polacek <polacek@redhat.com>
6056 * doc/extend.texi (Enumerator Attributes): New section.
6057 Document syntax of enumerator attributes.
6059 2015-05-22 Richard Biener <rguenther@suse.de>
6061 * tree-vect-loop.c (get_reduction_op): New function.
6062 (vect_model_reduction_cost): Use it, add reduc_index parameter.
6063 Make ready for BB reductions.
6064 (vect_create_epilog_for_reduction): Use get_reduction_op.
6065 (vectorizable_reduction): Init reduc_index to a valid value.
6066 Adjust vect_model_reduction_cost call.
6067 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
6068 operand for reduction defaults. Add SAD_EXPR support.
6069 Assert we have a neutral op for SLP reductions.
6070 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
6071 walking pattern stmt ops only recurse to SSA names.
6073 2015-05-22 Richard Biener <rguenther@suse.de>
6075 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
6076 assert with guard, remove check on detected reduction.
6077 (vect_recog_sad_pattern): Likewise.
6078 (vect_recog_widen_sum_pattern): Likewise.
6080 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6082 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
6083 __always_inline__ attribute.
6084 (vaesdq_u8): Likewise.
6085 (vaesmcq_u8): Likewise.
6086 (vaesimcq_u8): Likewise.
6087 (vsha1cq_u32): Likewise.
6088 (vsha1mq_u32): Likewise.
6089 (vsha1pq_u32): Likewise.
6090 (vsha1h_u32): Likewise.
6091 (vsha1su0q_u32): Likewise.
6092 (vsha1su1q_u32): Likewise.
6093 (vsha256hq_u32): Likewise.
6094 (vsha256h2q_u32): Likewise.
6095 (vsha256su0q_u32): Likewise.
6096 (vsha256su1q_u32): Likewise.
6097 (vmull_p64): Likewise.
6098 (vmull_high_p64): Likewise.
6100 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6102 * final.c (final_scan_insn): Don't check HAVE_peephole with the
6104 * output.h: Likewise.
6105 * genconfig.c (main): Alwways define HAVE_peephole.
6106 * genpeep.c: Don't emit checks of HAVE_peephole.
6108 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6110 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
6111 check HAVE_conditional_move with the preprocessor.
6113 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6115 * genconfig.c (main): Always define HAVE_conditional_move.
6116 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
6117 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
6120 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6122 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
6123 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
6124 and FRAME_POINTER_REGNUM with the preprocessor.
6126 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6128 * defaults.h: Add default for STACK_PUSH_CODE.
6129 * expr.c: Don't redefine STACK_PUSH_CODE.
6130 * recog.c: Likewise.
6132 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6134 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
6135 sched-deps.c: Use if instead of preprocessor checks with
6136 STACK_GROWS_DOWNWARD.
6138 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6140 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
6142 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
6143 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
6144 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
6145 * doc/tm.texi: Regenerate.
6147 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
6150 * config/i386/constraints.md (Bg): New constraint for GOT memory
6152 * config/i386/i386.md (*call_got_x32): New pattern.
6153 (*call_value_got_x32): Likewise.
6154 * config/i386/predicates.md (GOT_memory_operand): New predicate.
6156 2015-05-21 Jakub Jelinek <jakub@redhat.com>
6158 PR tree-optimization/66233
6159 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
6162 2015-05-21 Jeff Law <law@redhat.com>
6164 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
6165 than MULT for shadd sequences.
6167 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
6169 * alias.c (alias_stats): New static var.
6170 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
6171 (dump_alias_stats_in_alias_c): New function.
6172 * alias.h (dump_alias_stats_in_alias_c): Declare.
6173 * tree-ssa-alias.c (dump_alias_stats): Call it.
6175 2015-05-08 Michael Matz <matz@suse.de>
6177 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
6179 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
6180 (STMT_VINFO_STRIDED_P): ... this.
6181 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
6182 (vect_verify_datarefs_alignment): Likewise.
6183 (vect_enhance_data_refs_alignment): Likewise.
6184 (vect_analyze_data_ref_access): Likewise.
6185 (vect_analyze_data_refs): Accept strided stores.
6186 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
6187 (vect_model_load_cost): Adjust for macro rename.
6188 (vectorizable_mask_load_store): Likewise.
6189 (vectorizable_load): Likewise.
6190 (vectorizable_store): Open code strided stores.
6192 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6194 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
6197 2015-05-21 Richard Biener <rguenther@suse.de>
6200 * match.pd: Guard pattern optimzing (int)(float)int
6201 conversions to apply only on GIMPLE.
6203 2015-05-21 Jeff Law <law@redhat.com>
6205 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
6206 multiply-accumulate/shift-add insn generation.
6208 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
6211 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
6212 operands[1] are the same.
6214 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
6217 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
6218 build_distinct_type_copy to copy bounds.
6220 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
6222 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
6223 Change to unsigned int.
6225 2015-05-20 Jeff Law <law@redhat.com>
6227 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
6228 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
6229 (pa_shadd_constant_p): Allow constants for shadd insns rather
6230 than valid scaling constants for memory addresses.
6231 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
6232 * config/pa/predicates.md (mem_shadd_operand): New predicate.
6233 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
6234 (shift-add insns using ASHIFT): New patterns.
6236 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
6238 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
6240 (fix_up_fall_thru_edges): Likewise.
6241 (fix_crossing_conditional_branches): Likewise. Promote jump targets
6242 from to rtx_insn to rtx_code_label where feasible.
6243 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
6244 gen_move_insn (returned type changed to rtx_insn).
6245 * builtins.c (expand_errno_check): Fix arguments of
6246 do_compare_rtx_and_jump (now expects rtx_code_label).
6247 (expand_builtin_acc_on_device): Likewise.
6248 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
6249 invert_jump (now exprects rtx_jump_insn).
6250 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
6251 (construct_init_block): Use rtx_code_label.
6252 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
6253 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
6254 calling redirect_jump.
6255 (patch_jump_insn): Likewise.
6256 (redirect_branch_edge): Likewise.
6257 (force_nonfallthru_and_redirect): Likewise.
6258 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
6260 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
6261 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
6262 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
6263 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
6264 to store the value retured by gen_label_rtx.
6265 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
6267 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
6268 (split_branches): Fix calls of redirect_jump.
6269 * dojump.c (jumpifnot): Promote argument type from rtx to
6271 (jumpifnot_1): Likewise.
6273 (jumpif_1): Likewise.
6274 (do_jump_1): Likewise.
6275 (do_jump): Likewise. Use rtx_code_label when feasible.
6276 (do_jump_by_parts_greater_rtx): Likewise.
6277 (do_jump_by_parts_zero_rtx): Likewise.
6278 (do_jump_by_parts_equality_rtx): Likewise.
6279 (do_compare_rtx_and_jump): Likewise.
6280 * dojump.h: Update function prototypes.
6281 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
6283 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
6285 (emit_label_before): Likewise.
6286 (emit_jump_insn_after_noloc): Likewise.
6287 (emit_jump_insn_after_setloc): Likewise.
6288 (emit_jump_insn_after): Likewise
6289 (emit_jump_insn_before_setloc): Likewise.
6290 (emit_jump_insn_before): Likewise.
6291 (emit_label_before): Promote return type to rtx_code_label.
6292 (emit_label): Likewise.
6293 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
6294 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
6296 (emit_stack_restore): Likewise.
6297 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
6298 (do_cmp_and_jump): Likewise.
6299 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
6300 from rtx to rtx_code_label.
6301 (gen_move_insn_uncast): New function.
6302 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
6303 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
6304 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
6305 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
6306 invert_jump_1 and redirect_jump_1.
6307 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
6308 do_compare_rtx_and_jump.
6309 (expand_addsub_overflow): Likewise.
6310 (expand_neg_overflow): Likewise.
6311 (expand_mul_overflow): Likewise.
6312 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
6313 return value of gen_move_insn.
6314 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
6315 * loop-doloop.c (add_test): Use rtx_code_label.
6316 (doloop_modify): Likewise.
6317 (doloop_optimize): Likewise.
6318 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
6319 * lra-constraints.c (emit_spill_move): Remove cast of value returned
6321 (inherit_reload_reg): Add cast when calling dump_insn_slim.
6322 (split_reg): Likewise.
6323 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
6325 * optabs.c (expand_binop_directly): Remove casts of values returned by
6327 (expand_unop_direct): Likewise.
6328 (expand_abs): Likewise.
6329 (maybe_emit_unop_insn): Likewise.
6330 (maybe_gen_insn): Promote return type to rtx_insn.
6331 * optabs.h: Update prototype of maybe_gen_insn.
6332 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
6334 * recog.c (struct peep2_insn_data): Promote type of insn field to
6336 (peep2_reinit_state): Use NULL instead of NULL_RTX.
6337 (peep2_attempt): Remove casts of insn in peep2_insn_data.
6338 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
6339 * recog.h (struct insn_gen_fn): Promote return types of function
6340 pointers and operator ().from rtx to rtx_insn.
6341 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
6342 (fill_eager_delay_slots): Likewise.
6343 (relax_delay_slots): Likewise.
6344 (make_return_insns): Likewise.
6345 (dbr_schedule): Likewise.
6346 (optimize_skips): Likewise.
6347 (reorg_redirect_jump): Likewise.
6348 (fill_slots_from_thread): Likewise.
6349 * reorg.h: Update prototypes.
6350 * resource.c (find_dead_or_set_registers): Use dyn_cast to
6351 rtx_jump_insn instead of check. Use it's jump_target method.
6352 * rtl.h (rtx_jump_insn::jump_label): Define new method.
6353 (rtx_jump_insn::jump_target): Define new method.
6354 (rtx_jump_insn::set_jump_target): Define new method.
6355 * rtlanal.c (tablejump_p): Promote type of one local variable.
6356 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
6357 (sched_analyze_insn): Likewise.
6358 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
6359 (print_insn): Likewise.
6360 * stmt.c (label_rtx): Promote return type to rtx_insn.
6361 (force_label_rtx): Likewise.
6362 (jump_target_rtx): Define new function.
6363 (expand_label): Use it, get rid of one cast.
6364 (expand_naked_return): Promote rtx to rtx_code_label.
6365 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
6366 (expand_case): Use rtx_code_label instread of rtx where feasible.
6367 (expand_sjlj_dispatch_table): Likewise.
6368 (emit_case_nodes): Likewise.
6369 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
6370 * store-motion.c (insert_store): Make use of new return type of
6371 gen_move_insn and remove a cast.
6372 (replace_store_insn): Likewise.
6374 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
6376 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
6377 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
6379 2015-05-20 Jeff Law <law@redhat.com>
6381 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
6382 dispose of the jump thread path when the jump threading
6383 opportunity is cancelled.
6385 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6387 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
6388 when printing the caret character.
6390 2015-05-20 Marek Polacek <polacek@redhat.com>
6392 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
6394 2015-05-20 Marek Polacek <polacek@redhat.com>
6396 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
6397 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
6398 * gimple-fold.c (canonicalize_bool): Likewise.
6399 (same_bool_result_p): Likewise.
6400 * tree-if-conv.c (parse_predicate): Likewise.
6402 2015-05-20 Marek Polacek <polacek@redhat.com>
6404 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
6405 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
6407 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6409 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
6410 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
6413 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
6415 * config/mips/mips.h (micromips_globals): Declare.
6417 2015-05-20 David Malcolm <dmalcolm@redhat.com>
6419 * timevar.def (TV_INITIALIZE_RTL): New.
6420 * toplev.c (initialize_rtl): Use an auto_timevar to account this
6421 function's time to TV_INITIALIZE_RTL.
6423 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
6425 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
6426 gimple_build_nop calls.
6427 (chkp_find_bounds_for_elem): Likewise.
6428 (chkp_get_zero_bounds): Likewise.
6429 (chkp_get_none_bounds): Likewise.
6430 (chkp_get_bounds_by_definition): Likewise.
6431 (chkp_generate_extern_var_bounds): Likewise.
6432 (chkp_get_bounds_for_decl_addr): Likewise.
6433 (chkp_get_bounds_for_string_cst): Likewise.
6435 2015-05-20 Bin Cheng <bin.cheng@arm.com>
6437 PR tree-optimization/65447
6438 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
6439 (dump_use, dump_uses): Support to dump sub use.
6440 (record_use): New parameters to support sub use. Remove call to
6442 (record_sub_use, record_group_use): New functions.
6443 (compute_max_addr_offset, split_all_small_groups): New functions.
6444 (group_address_uses, rewrite_use_address): New functions.
6445 (strip_offset): New declaration.
6446 (find_interesting_uses_address): Call record_group_use.
6447 (add_candidate): New assertion.
6448 (infinite_cost_p): Move definition forward.
6449 (add_costs): Check INFTY cost and return immediately.
6450 (get_computation_cost_at): Clear setup cost and dependent bitmap
6452 (determine_use_iv_cost_address): Compute cost for sub uses.
6453 (rewrite_use_address_1): Rename from old rewrite_use_address.
6454 (free_loop_data): Free sub uses.
6455 (tree_ssa_iv_optimize_loop): Call group_address_uses.
6457 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6458 Jim Wilson <jim.wilson@linaro.org>
6460 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
6461 new fields loadv and storev.
6462 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6463 Initialize loadv and storev.
6464 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
6465 (cortexa53_extra_costs): Likewise.
6466 (cortexa57_extra_costs): Likewise.
6467 (xgene1_extra_costs): Likewise.
6468 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
6471 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6473 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
6475 (cortexa8_extra_costs): Likewise.
6476 (cortexa5_extra_costs): Likewise.
6477 (cortexa7_extra_costs): Likewise.
6478 (cortexa12_extra_costs): Likewise.
6479 (cortexa15_extra_costs): Likewise.
6480 (v7m_extra_costs): Likewise.
6482 2015-05-20 Jeff Law <law@redhat.com>
6484 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
6485 instead of open-coded version. Also delete the jump thread created
6486 within this function.
6488 2015-05-20 Alan Modra <amodra@gmail.com>
6490 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
6491 stack adjusting insn. Formatting.
6492 (rs6000_emit_prologue): Track stack adjusting insn, and use of
6493 r12. If possible, emit first -fsplit-stack arg pointer insn
6494 before stack adjust. Don't use r12 to save cr if split-stack.
6496 2015-05-20 Alan Modra <amodra@gmail.com>
6498 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
6500 (rs6000_supports_split_stack): New function.
6501 * gcc/config/rs6000/rs6000.c (machine_function): Add
6502 split_stack_arg_pointer.
6503 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
6504 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
6505 rather than virtual_incoming_args_rtx.
6506 (rs6000_va_start): Likewise.
6507 (split_stack_arg_pointer_used_p): New function.
6508 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
6509 (morestack_ref): New var.
6510 (gen_add3_const, rs6000_expand_split_stack_prologue,
6511 rs6000_internal_arg_pointer, rs6000_live_on_entry,
6512 rs6000_split_stack_space_check): New functions.
6513 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
6514 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
6515 (UNSPECV_SPLIT_STACK_RETURN): Define.
6516 (split_stack_prologue, load_split_stack_limit,
6517 load_split_stack_limit_di, load_split_stack_limit_si,
6518 split_stack_return, split_stack_space_check): New expands and insns.
6519 * gcc/config/rs6000/rs6000-protos.h
6520 (rs6000_expand_split_stack_prologue): Declare.
6521 (rs6000_split_stack_space_check): Declare.
6523 2015-05-20 Alan Modra <amodra@gmail.com>
6525 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
6526 (rs6000_stack_info): Don't zero offsets when not saving registers.
6527 (debug_stack_info): Adjust to omit printing unused offsets,
6529 (direct_return): Test vrsave_size rather than vrsave_mask.
6530 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
6531 (rs6000_emit_epilogue): Likewise.
6533 2015-05-20 Alan Modra <amodra@gmail.com>
6535 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
6536 when not saving registers.
6537 (debug_stack_info): Adjust to omit printing unused offsets,
6539 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
6542 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6545 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
6546 value_type to const char *.
6548 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
6550 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
6551 to build a biarch toolchain again.
6553 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6555 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
6556 or implicit declarations.
6557 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
6559 (get_odr_type): Check type has linkage before adding bases.
6560 (register_odr_type): Check that type has linkage before adding it.
6561 (type_known_to_have_no_deriavations_p): Rename to ..
6562 (type_known_to_have_no_derivations_p): This one.
6563 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
6564 (type_known_to_have_no_derivations_p): This one.
6565 * ipa-polymorphic-call.c
6566 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
6569 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6571 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6572 (layout_type): Use RECORD_OR_UNION_TYPE_P.
6574 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6576 * config/s390/s390.c (s390_vector_bool_type_p): New function.
6577 (s390_invalid_binary_op): New function.
6578 (TARGET_INVALID_BINARY_OP): Define macro.
6580 2015-05-19 David Sherwood <david.sherwood@arm.com>
6582 * loop-invariant.c (create_new_invariant): Don't calculate address cost
6583 if mode is not a scalar integer.
6584 (get_inv_cost): Increase computational cost for unused invariants.
6586 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6588 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
6589 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
6590 * config/s390/s390-builtin-types.def: New file.
6591 * config/s390/s390-builtins.def: New file.
6592 * config/s390/s390-builtins.h: New file.
6593 * config/s390/s390-c.c: New file.
6594 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6595 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6596 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6597 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6599 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6601 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6602 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6603 variable definitions.
6604 (s390_const_operand_ok): New function.
6605 (s390_expand_builtin): Rewrite.
6606 (s390_init_builtins): New function.
6607 (s390_handle_vectorbool_attribute): New function.
6608 (s390_attribute_table): Add s390_vector_bool attribute.
6609 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6610 (s390_branch_condition_mask): Generate masks for new modes.
6611 (s390_expand_vec_compare_cc): New function.
6612 (s390_mangle_type): Add mangling for vector bool types.
6613 (enum s390_builtin): Remove.
6614 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6616 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6617 s390_cpu_cpp_builtins.
6618 (REGISTER_TARGET_PRAGMAS): New macro.
6619 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6620 (insn_cmp mode attribute): Add new CC modes.
6621 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6622 (lcbb): New pattern definition.
6623 * config/s390/s390intrin.h: Include vecintrin.h.
6624 * config/s390/t-s390: New file.
6625 * config/s390/vecintrin.h: New file.
6626 * config/s390/vector.md: Include vx-builtins.md.
6627 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6630 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6632 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6634 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6635 (s390_select_ccmode): Likewise.
6636 (s390_canonicalize_comparison): Swap operands if necessary.
6637 (s390_expand_vec_compare_scalar): Expand DFmode compare using
6638 single element vector instructions.
6639 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6640 (s390_branch_condition_mask): Generate CC masks for the new modes.
6641 * config/s390/s390.md (v0, vf, vd): New mode attributes.
6642 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6643 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6644 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6645 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6646 (*extend<DSF:mode><BFP:mode>2): New insn definition.
6647 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6648 (extend<DSF:mode><BFP:mode>2): Turn into expander.
6649 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6650 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6651 (sqrt<mode>2): Add vector instruction.
6653 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6655 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6657 * config/s390/predicates.md (const0_operand, constm1_operand)
6658 (constable_operand): Accept vector operands.
6659 * config/s390/s390-modes.def: Add supported vector modes.
6660 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6661 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6662 (s390_bytemask_vector_p, s390_expand_vec_strlen)
6663 (s390_expand_vec_compare, s390_expand_vcond)
6664 (s390_expand_vec_init): Add prototypes.
6665 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6666 (s390_vector_mode_supported_p): New function.
6667 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6668 (s390_contiguous_bitmask_vector_p): New function.
6669 (s390_bytemask_vector_p): New function.
6670 (s390_split_ok_p): Vector regs don't work either.
6671 (regclass_map): Add VEC_REGS.
6672 (s390_legitimate_constant_p): Handle vector constants.
6673 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6674 (legitimate_reload_vector_constant_p): New function.
6675 (s390_preferred_reload_class): Handle CONST_VECTOR.
6676 (s390_reload_symref_address): Likewise.
6677 (s390_secondary_reload): Vector memory instructions only support
6678 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6679 (s390_emit_ccraw_jump): New function.
6680 (s390_expand_vec_strlen): New function.
6681 (s390_expand_vec_compare): New function.
6682 (s390_expand_vcond): New function.
6683 (s390_expand_vec_init): New function.
6684 (s390_dwarf_frame_reg_mode): New function.
6685 (print_operand): Handle addresses with 'O' and 'R' constraints.
6686 (NR_C_MODES, constant_modes): Add vector modes.
6687 (s390_output_pool_entry): Handle vector constants.
6688 (s390_hard_regno_mode_ok): Handle vector registers.
6689 (s390_class_max_nregs): Likewise.
6690 (s390_cannot_change_mode_class): New function.
6691 (s390_invalid_arg_for_unprototyped_fn): New function.
6692 (s390_function_arg_vector): New function.
6693 (s390_function_arg_float): Remove size variable.
6694 (s390_pass_by_reference): Handle vector arguments.
6695 (s390_function_arg_advance): Likewise.
6696 (s390_function_arg): Likewise.
6697 (s390_return_in_memory): Vector values are returned in a VR if
6699 (s390_function_and_libcall_value): Handle vector arguments.
6700 (s390_gimplify_va_arg): Likewise.
6701 (s390_call_saved_register_used): Consider the arguments named.
6702 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6704 (s390_preferred_simd_mode): New function.
6705 (s390_support_vector_misalignment): New function.
6706 (s390_vector_alignment): New function.
6707 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6708 (TARGET_VECTOR_MODE_SUPPORTED_P)
6709 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6710 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6711 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6712 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6713 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6714 (FIRST_PSEUDO_REGISTER): Increase value.
6715 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6716 (VECTOR_REG_P): Define macros.
6717 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6718 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6719 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6720 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6721 Add vector registers.
6722 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6723 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6724 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6726 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6727 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6728 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6729 (VR*_REGNUM): New constants.
6730 (ALL): New mode iterator.
6731 (INTALL): Remove mode iterator.
6733 (movti): Implement TImode moves for VRs.
6734 Disable TImode splitter for VR targets.
6735 Implement splitting TImode GPR<->VR moves.
6736 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6737 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6738 reload<mode>_la_in, reload<mode>_la_out.
6739 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6740 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6741 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6742 (mov<mode> SF SD): Prefer lder, lde for loading.
6743 Add lrl and strl instructions.
6744 Add vector instructions.
6745 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6746 Call s390_expand_vec_strlen on z13.
6747 (*cc_to_int): Change predicate to nonimmediate_operand.
6748 (addti3): Rename to *addti3. New expander.
6749 (subti3): Rename to *subti3. New expander.
6750 * config/s390/vector.md: New file.
6752 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6754 * common/config/s390/s390-common.c (processor_flags_table): Add
6756 * config.gcc: Add z13.
6757 * config/s390/s390-opts.h (enum processor_type): Add
6759 * config/s390/s390.c (s390_adjust_priority): Check for
6761 (s390_reorg): Likewise.
6762 (s390_sched_reorder): Likewise.
6763 (s390_sched_variable_issue): Likewise.
6764 (s390_loop_unroll_adjust): Likewise.
6765 (s390_option_override): Likewise. Default to -mvx when available.
6766 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6767 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6768 (TARGET_VX_ABI): Define macros.
6770 (TARGET_DEFAULT): Add MASK_OPT_VX.
6771 * config/s390/s390.md ("cpu" attribute): Add z13.
6772 ("cpu_facility" attribute): Add vec.
6773 * config/s390/s390.opt (processor_type): Add z13.
6775 * doc/invoke.texi: Add z13 option for -march.
6777 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6779 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6780 mode check to make sure that only scalar integer values are
6783 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6785 * tree.c (verify_type_variant): Fix #undef.
6786 (gimple_canonical_types_compatible_p): Move here from lto.c
6787 (verify_type): Verify TYPE_CANONICAL compatibility.
6788 * tree.h (gimple_canonical_types_compatible_p): Declare.
6790 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6793 * tree.h (OMP_TEAMS_COMBINED): Define.
6794 * gimplify.c (enum gimplify_omp_var_data): Add
6795 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6796 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6797 (omp_notice_variable): Accept both ORT_TEAMS
6798 and ORT_COMBINED_TEAMS. Don't recurse if
6799 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6800 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6802 (omp_no_lastprivate): New function.
6803 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6804 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6805 notice_outer and set appropriate bits, otherwise make
6806 sure default(none) combined constructs won't complain.
6807 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6808 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6809 omp_no_lastprivate either remove the clause or turn it
6810 into OMP_CLAUSE_PRIVATE.
6811 (gimplify_omp_for): Fix up handling of implicit
6812 lastprivate or linear iterators.
6813 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6815 * omp-low.c (lower_omp_for_lastprivate): For combined
6816 for simd use fd.loop.n2 from the for rather than simd.
6818 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6820 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6821 instead of gen_rtx_raw_REG.
6822 (cris_expand_epilogue): Likewise.
6823 * config/microblaze/microblaze.c (microblaze_classify_address):
6825 * config/sparc/sparc.md: Likewise.
6827 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
6829 * config/alpha/alpha.c (alpha_legitimize_reload_address)
6830 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6831 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6832 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6833 Use CASE_CONST_SCALAR_INT.
6834 (print_operand) <case 'M'>: Use mode_width_operand to check the
6835 value of the constant.
6836 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6837 * config/alpha/predicates.md (input_operand): Use general_operand
6838 instead of match_code as operand check.
6839 (symbolic_operand): Use match_code with subexpression digits.
6840 * config/alpha/constraints.md (Q): Ditto.
6842 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6844 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6846 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6848 * config/s390/s390.c (s390_secondary_reload): Fix check for
6849 load/store relative.
6851 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6853 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
6854 alternative_mask to uint64_t.
6856 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6858 PR tree-optimization/66187
6859 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6860 Pass TYPE_SIGN to tree_int_cst_min_precision. If
6861 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6863 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6865 * diagnostic.c (diagnostic_report_current_module): Strengthen
6866 local "new_map" from const line_map * to
6867 const line_map_ordinary *.
6868 * genmatch.c (error_cb): Likewise for local "map".
6869 (output_line_directive): Likewise for local "map".
6870 * input.c (expand_location_1): Likewise for local "map".
6871 Pass NULL rather than &map to
6872 linemap_unwind_to_first_non_reserved_loc, since the value is never
6873 read from there, and the value written back not read from here.
6874 (is_location_from_builtin_token): Strengthen local "map" from
6875 const line_map * to const line_map_ordinary *.
6876 (dump_location_info): Strengthen locals "map" from
6877 line_map *, one to const line_map_ordinary *, the other
6878 to const line_map_macro *.
6879 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6880 const line_map * to const line_map_macro *.
6881 (maybe_unwind_expanded_macro_loc): Add a call to
6882 linemap_check_macro when writing to the "map" field of the
6884 Introduce local const line_map_ordinary * "ord_map", using it in
6885 place of "map" in the part of the function where we know we have
6886 an ordinary map. Strengthen local "m" from const line_map * to
6887 const line_map_ordinary *.
6889 2015-05-19 Nick Clifton <nickc@redhat.com>
6892 * config/msp430/msp430.md (zero_extendhisi2): Add support for
6893 separate source and destination registers.
6895 2015-05-19 Richard Biener <rguenther@suse.de>
6897 PR tree-optimization/66165
6898 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6899 for no load permutation.
6901 PR tree-optimization/66185
6902 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6903 when building the SLP node from scalars.
6905 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6906 Tristan Gingold <gingold@adacore.com>
6908 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6909 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6910 (expand_stack_restore): Call record_new_stack_level.
6911 (expand_stack_save): Do not call do_pending_stack_adjust.
6912 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6913 * calls.c (expand_call): Call record_new_stack_level for alloca.
6914 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6915 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6916 (update_sjlj_context): New global function.
6917 * except.h (update_sjlj_context): Declare.
6918 * explow.c (record_new_stack_level): New global function.
6919 (allocate_dynamic_stack_space): Call record_new_stack_level.
6920 * explow.h (record_new_stack_level): Declare.
6921 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6922 * cfgrtl.c (duplicate_insn_chain): Likewise.
6924 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6926 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6927 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6928 STACK_GROWS_DOWNWARD as normal if.
6929 (expand_call): Likewise.
6931 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
6934 * config/sh/sh.md (*round_int_even): New insn_and_split and
6935 accompanying new unnamed split.
6937 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6939 * bitmap.c (bitmap_set_range): Handle count==1 specially.
6940 (bitmap_clear_range): Likewise.
6941 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6942 bitmap_set_range unconditionally.
6943 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6944 * df-scan.c (df_mark_reg): Likewise.
6945 * haifa-sched.c (setup_ref_regs): Likewise.
6946 * sched-rgn.c (update_live_1): Likewise.
6948 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6950 * regs.h (END_HARD_REGNO): Delete.
6951 (END_REGNO): Move to...
6953 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6954 * caller-save.c (mark_set_regs): Likewise.
6955 * combine.c (move_deaths, distribute_notes): Likewise.
6956 * cse.c (invalidate, invalidate_for_call): Likewise.
6957 * df-scan.c (df_ref_record): Likewise.
6958 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6959 (record_last_reg_set_info): Likewise.
6960 * reg-stack.c (convert_regs_exit): Likewise.
6961 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6962 * resource.c (update_live_status): Likewise.
6963 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6965 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6967 * rtl.h (reg_info): Add an nregs field.
6968 (REG_NREGS): Use it.
6969 (SET_REGNO_RAW): Delete.
6970 (set_regno_raw): New function.
6971 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6972 (END_REGNO): Redefine in terms of REG_NREGS.
6973 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6975 * emit-rtl.c (set_mode_and_regno): Likewise.
6976 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6977 instead of SET_REGNO_RAW.
6979 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6981 * rtl.h (PUT_MODE_RAW): New macro.
6982 (PUT_REG_NOTE_KIND): Use it.
6983 (set_mode_and_regno): Declare.
6984 (gen_raw_REG): Change regno to "unsigned int".
6985 (gen_rtx_REG): Change "unsigned" to "unsigned int".
6986 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6987 use set_mode_and_regno to change the mode of registers.
6988 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6989 * emit-rtl.c (set_mode_and_regno): New function.
6990 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
6991 * caller-save.c (reg_save_code): Use set_mode_and_regno.
6992 * expr.c (init_expr_target): Likewise.
6993 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6994 * postreload.c (reload_cse_simplify_operands): Likewise.
6996 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6998 * caller-save.c (init_caller_save): Use word_mode and
6999 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
7000 * expr.c (init_expr_target): Likewise.
7001 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7002 * postreload.c (reload_cse_regs_1): Likewise.
7004 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7006 * rtl.def (REG): Change format to "r".
7007 * rtl.h (rtunion): Remove rt_reg.
7008 (reg_info): New structure.
7009 (rtx_def): Add reg field to main union.
7010 (X0REGATTR): Delete.
7011 (REG_CHECK): New macro.
7012 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
7013 * rtl.c (rtx_format): Document "r".
7014 (rtx_code_size): Handle REG specially.
7015 * gengenrtl.c (special_format): Return true for formats
7017 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
7018 Deal with REG_ATTRS after the field loop.
7019 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
7020 * expmed.c (init_expmed): Call gen_raw_REG instead of
7022 * expr.c (init_expr_target): Likewise.
7023 * regcprop.c (maybe_mode_change): Likewise.
7024 * varasm.c (make_decl_rtl): Likewise.
7025 * final.c (leaf_renumber_regs_insn): Return early after
7027 * genemit.c (gen_exp): Handle 'r' fields.
7028 * genpeep.c (match_rtx): Likewise.
7029 * gensupport.c (subst_pattern_match): Likewise.
7030 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
7031 (alter_constraints, subst_dup): Likewise.
7032 * read-rtl.c (read_rtx_code): Likewise.
7033 * print-rtl.c (print_rtx): Likewise.
7034 * genrecog.c (find_operand, find_matching_operand): Likewise.
7035 (validate_pattern, match_pattern_2): Likewise.
7036 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
7037 (rtx_test::regno_field): New function.
7038 (operator ==, safe_to_hoist_p, transition_parameter_type)
7039 (parameter_type_string, print_parameter_value)
7040 (print_nonbool_test, print_test): Handle new enum values.
7041 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
7042 * lra-constraints.c (operands_match_p): Likewise.
7044 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7046 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
7047 Change type of new_regno to unsigned int.
7048 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
7049 new_regno to unsigned int.
7050 (df_ref_change_reg_with_loc): Remove old_regno parameter.
7051 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
7052 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
7053 (SET_REGNO_RAW): Add space after ",".
7055 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7057 * rtl.h (REG_NREGS): New macro
7058 * alias.c (record_set): Use it.
7059 * cfgcleanup.c (mark_effect): Likewise.
7060 * combine.c (likely_spilled_retval_1): Likewise.
7061 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
7062 (move_deaths, distribute_notes): Likewise.
7063 * cselib.c (cselib_record_set): Likewise.
7064 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
7065 * df-scan.c (df_mark_reg): Likewise.
7066 * dse.c (look_for_hardregs): Likewise.
7067 * dwarf2out.c (reg_loc_descriptor): Likewise.
7068 (multiple_reg_loc_descriptor): Likewise.
7069 * expr.c (write_complex_part, read_complex_part): Likewise.
7070 (emit_move_complex): Likewise.
7071 * haifa-sched.c (setup_ref_regs): Likewise.
7072 * ira-lives.c (mark_hard_reg_live): Likewise.
7073 * lra.c (lra_set_insn_recog_data): Likewise.
7074 * mode-switching.c (create_pre_exit): Likewise.
7075 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
7076 (reload_combine_recognize_pattern): Likewise.
7077 (reload_combine_note_use, move2add_record_mode): Likewise.
7078 (reload_cse_move2add): Likewise.
7079 * reg-stack.c (subst_stack_regs_pat): Likewise.
7080 * regcprop.c (kill_value, copy_value): Likewise.
7081 (copyprop_hardreg_forward_1): Likewise.
7082 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
7083 (build_def_use): Likewise.
7084 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
7085 (deps_analyze_insn): Likewise.
7086 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7087 * sel-sched.c (count_occurrences_equiv): Likewise.
7088 * valtrack.c (dead_debug_insert_temp): Likewise.
7090 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7092 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
7093 * dse.c (note_add_store): Likewise.
7094 * ira-lives.c (mark_hard_reg_dead): Likewise.
7095 * loop-invariant.c (mark_reg_store): Likewise.
7096 (mark_reg_death): Likewise.
7097 * postreload.c (reload_combine): Likewise.
7098 (reload_combine_note_store): Likewise.
7099 (reload_combine_note_use): Likewise.
7100 * recog.c (peep2_reg_dead_p): Likewise.
7102 2015-05-19 Alan Modra <amodra@gmail.com>
7104 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
7105 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
7106 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
7108 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
7109 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
7110 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
7111 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
7113 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
7115 * config/mips/mips.md (JOIN_MODE): New mode iterator.
7116 (join2_load_Store<JOIN_MODE:mode>): New pattern.
7117 (join2_loadhi): Likewise.
7118 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
7119 load-load and store-stores.
7120 * config/mips/mips.opt (mload-store-pairs): New option.
7121 (TARGET_LOAD_STORE_PAIRS): New macro.
7122 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
7123 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
7124 * config/mips/mips.c (mips_load_store_bonding_p): New function.
7126 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7128 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
7130 * dojump.c (do_compare_rtx_and_jump): Likewise.
7131 * expmed.c (emit_store_flag_1): Likewise.
7132 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
7133 * final.c (sprint_ul): Use std::reverse for reversing a string.
7134 * fold-const.c (extract_muldiv_1): Use std::swap.
7135 * genmodes.c (emit_mode_int_n): Likewise.
7136 * ifcvt.c (dead_or_predicable): Likewise.
7137 * ira-build.c (ira_merge_live_ranges): Likewise.
7138 (swap_allocno_copy_ends_if_necessary): Likewise.
7139 * ira.c (ira_setup_alts): Likewise.
7140 * loop-iv.c (iv_analyze_expr): Likewise.
7141 (implies_p): Likewise.
7142 (canon_condition): Likewise.
7143 * lra-constraints.c (swap_operands): Likewise.
7144 * lra-lives.c (lra_merge_live_ranges): Likewise.
7145 * omega.c (swap): Remove.
7147 (omega_unprotect_1): Use std::swap.
7148 (omega_solve_geq): Likewise.
7149 * optabs.c (expand_binop_directly): Likewise.
7150 (expand_binop): Likewise.
7151 (emit_conditional_move): Likewise.
7152 (emit_conditional_add): Likewise.
7153 * postreload.c (reload_cse_simplify_operands): Likewise.
7154 * reg-stack.c (emit_swap_insn): Likewise.
7155 (swap_to_top): Likewise.
7156 (compare_for_stack_reg): Likewise.
7157 (subst_asm_stack_regs): Likewise.
7158 * reload.c (find_reloads): Likewise.
7159 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
7160 * sel-sched.c (invoke_reorder_hooks): Likewise.
7161 (create_block_for_bookkeeping): Likewise.
7162 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
7163 (lambda_matrix_right_hermite): Use std::swap.
7164 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
7165 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7166 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
7167 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
7168 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7169 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
7170 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
7171 * tree-vrp.c (compare_ranges): Likewise.
7172 * var-tracking.c (add_with_sets): Likewise.
7173 (vt_find_locations): Likewise.
7175 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
7177 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
7179 (FBSD_ENDFILE_SPEC): Likewise.
7180 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
7181 config/freebsd-spec.h.
7182 (ENDFILE_SPEC): Likewise.
7184 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
7185 Richard Henderson <rth@redhat.com>
7188 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
7189 Check for a memory location that is not a reference (using an AND)
7190 to an unaligned location here.
7191 * config/alpha/predicates.md (normal_memory_operand): Remove.
7193 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
7195 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
7196 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
7198 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
7200 * config/mips/mips.c (micromips_globals): New variable.
7201 (mips_set_compression_mode): Save and reinitialize target-dependent
7202 state for microMIPS.
7204 2015-05-18 Martin Liska <mliska@suse.cz>
7206 * dbgcnt.def: Add new counter.
7207 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
7209 2015-05-18 Martin Liska <mliska@suse.cz>
7211 * dbgcnt.def: Sort counters.
7212 * opts.c (common_handle_option): Do not compile if
7213 -fdbg-cnt-list is enabled.
7215 2015-05-18 Tom de Vries <tom@codesourcery.com>
7217 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
7218 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
7219 address operator to va_list operand.
7220 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
7222 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
7224 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
7225 * config/s390/s390.c (s390_gimplify_va_arg): Same.
7226 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
7228 2015-05-18 Tom de Vries <tom@codesourcery.com>
7230 * tree-ssa-tail-merge.c: Fix whitespace.
7232 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
7234 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
7235 cortex-a17, and cortex-a17.cortex-a7.
7237 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
7240 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
7242 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
7245 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
7246 QImode inner modes for TARGET_AVX512BW. Force mask operand
7247 to a register for AVX512F modes.
7249 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7251 * toplev.c (emit_debug_global_declarations): Do not output debug info
7252 when doing slim LTO objects.
7254 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7256 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
7257 odr_types_equivalent_p): Declare.
7258 (odr_type_p): Use gcc_checking_assert.
7259 (type_in_anonymous_namespace_p) Declare.
7260 (type_with_linkage_p): Declare.
7261 * common.opt (Wlto-type-mismatch): New warning.
7262 * ipa-devirt.c (compound_type_base): New function.
7263 (odr_or_derived_type_p): New function.
7264 (odr_types_equivalent_p): New function.
7265 (add_type_duplicate): Simplify.
7266 (type_with_linkage_p): Add hack to prevent false positives on C types
7267 (type_in_anonymous_namespace_p): Likewise.
7268 * tree.c (need_assembler_name_p): Use type_with_linkage.
7269 * tree.h (type_in_anonymous_namespace_p): Remove.
7270 * doc/invoke.texi (-Wlto-type-mismatch): Document
7272 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7274 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
7275 (verify_type): Verify STRING_FLAG.
7277 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7280 * tree-pretty-print.c (percent_K_format): Replace locus pointer
7281 with accessor function.
7282 * tree-diagnostic.c (diagnostic_report_current_function): Use
7283 diagnostic_location function.
7284 (maybe_unwind_expanded_macro_loc): Likewise.
7285 (virt_loc_aware_diagnostic_finalizer): Likewise.
7286 (default_tree_printer): Replace locus pointer with accessor function.
7287 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
7288 (diagnostic_set_info_translated): Initialize second location.
7289 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
7290 (diagnostic_show_locus): Handle two locations. Call
7291 diagnostic_print_caret_line.
7292 (diagnostic_print_caret_line): New.
7293 (default_diagnostic_starter): Use diagnostic_location function.
7294 (diagnostic_report_diagnostic): Use diagnostic_location function.
7295 (verbatim): Do not set text.locus.
7296 * diagnostic.h (struct diagnostic_info): Remove location field.
7297 (struct diagnostic_context): Make caret_chars an array of two.
7298 (diagnostic_location): New inline.
7299 (diagnostic_expand_location): Handle two locations.
7300 (diagnostic_same_line): New inline.
7301 (diagnostic_print_caret_line): Declare.
7302 (CARET_LINE_MARGIN): New constant.
7303 * pretty-print.c (pp_printf): Do not set text.locus.
7304 (pp_verbatim): Do not set text.locus.
7305 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
7306 (struct text_info): Replace locus pointer with locations
7307 array. Add accessor functions.
7309 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
7310 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7313 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
7314 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
7315 large constants in register instead of splitting them.
7317 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
7320 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
7321 replacements in memory addresses.
7322 (get_unaligned_address): Ditto.
7324 2015-05-16 James Bowman <james.bowman@ftdichip.com>
7326 * config/ft32/*: New files for FT32 port.
7327 * doc/install.texi: Add FT32 information.
7328 * doc/invoke.texi: Add FT32 information.
7329 * doc/md.texi: Add FT32 information.
7330 * doc/contrib.texi: Self added.
7332 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
7334 PR tree-optimization/64454
7335 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
7336 (-1 - A -> ~A): Remove unnecessary condition.
7338 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
7340 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
7341 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7342 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
7344 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
7346 * ipa-chkp.h (chkp_wrap_function): New.
7347 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
7348 (chkp_wrap_function_name): New.
7349 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
7350 to get wrapper name.
7351 * lto-cgraph.c: Include ipa-chkp.h.
7352 (input_cgraph_1): Avoid alias chain for wrappers.
7354 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
7357 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
7358 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
7360 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7362 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
7363 (AARCH64_FL_SLOWMUL): Delete.
7364 (AARCH64_FL_CRC): Redefine to 1<<3.
7365 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
7367 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7369 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
7372 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7374 * config/alpha/alpha.md (extendqidi2): Use general_operand
7375 instead of some_operand for operand[1] predicate.
7376 (extendhidi2): Ditto.
7377 (cbranchdi4): Use general_operand instead of some_operand
7378 for operand[1] and operands[2] predicates.
7380 * config/alpha/predicates.md (some_operand): Remove unused predicate.
7381 (some_ni_operand): Ditto.
7383 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7385 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
7386 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
7387 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
7388 low part of the constant using alpha_emit_set_const_1.
7389 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
7391 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
7393 * varasm.c (output_constant_pool_1): Pass down alignment from
7394 constant pool entry's descriptor to output_constant_pool_2.
7395 (output_object_block): Add comment prior to call to
7396 output_constant_pool_1.
7398 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
7400 PR rtl-optimization/65862
7401 * target.def (ira_change_pseudo_allocno_class): New hook.
7402 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
7404 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
7405 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
7407 * ira-costs.c (find_costs_and_classes): Call the hook and change
7408 classes when it is necessary.
7409 * doc/tm.texi: Update.
7411 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
7413 * config/i386/i386.md (sibcall_memory): Check that register with
7414 callee address is not also used as one of the arguments, instead
7415 of checking that it is not live after the sibcall.
7416 (sibcall_pop_memory): Ditto.
7417 (sibcall_value_memory): Ditto.
7418 (sibcall_value_pop_memory): Ditto.
7420 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
7422 * generic-match-head.c (types_match): Handle non-types.
7423 * gimple-match-head.c (types_match): Likewise.
7424 * match.pd: Remove unnecessary TREE_TYPE for types_match.
7426 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
7428 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
7429 (csneg3<mode>_insn): Enable expansion of pattern.
7431 2015-05-14 Nick Clifton <nickc@redhat.com>
7433 * config/rl78/rl78.c (rl78_select_section): Select the correct
7434 default section based upon the category of the decl.
7436 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7438 PR rtl-optimization/30967
7439 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
7440 destination mode for the cost of scc patterns.
7442 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7444 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
7445 using SWIM248 mode iterator.
7446 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
7447 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
7448 for operand[2] constraint.
7449 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
7451 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7454 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
7455 make sure it is never noreturn, even when the task body does not
7457 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
7458 right before GIMPLE_OMP_RETURN.
7459 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
7460 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
7461 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
7463 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7465 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
7466 * tree-ssa-math-opts.c: Include params.h
7467 (pow_synth_sqrt_info): New struct.
7468 (representable_as_half_series_p): New function.
7469 (get_fn_chain): Likewise.
7470 (print_nested_fn): Likewise.
7471 (dump_fractional_sqrt_sequence): Likewise.
7472 (dump_integer_part): Likewise.
7473 (expand_pow_as_sqrts): Likewise.
7474 (gimple_expand_builtin_pow): Use above to attempt to expand
7475 pow as series of square roots. Removed now unused variables.
7477 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7479 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
7480 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
7481 Remove *p0 and *p1 arguments. Rewrite function.
7482 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
7483 (alpha_split_const_mov): Update calls to alpha_extract_integer and
7484 alpha_emit_set_long_const.
7485 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
7486 (alpha_output_mi_thunk_osf): Ditto.
7487 * config/alpha/alpha.md (movti): Do not check operands[1]
7490 2015-05-13 Richard Biener <rguenther@suse.de>
7492 PR tree-optimization/66129
7493 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
7495 (vect_schedule_slp_instance): Fix typo.
7497 2015-05-13 David Malcolm <dmalcolm@redhat.com>
7499 * common.opt (fdump-internal-locations): New option.
7500 * input.c: Include diagnostic-core.h.
7501 (get_end_location): New function.
7502 (write_digit): New function.
7503 (write_digit_row): New function.
7504 (dump_location_range): New function.
7505 (dump_labelled_location_range): New function.
7506 (dump_location_info): New function.
7507 * input.h (dump_location_info): New prototype.
7508 * toplev.c (compile_file): Handle flag_dump_locations.
7510 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
7512 * gimple-expr.h (is_gimple_constant): Reorder.
7513 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
7515 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7517 * combine.c (simplify_set): When generating a CC set, if the
7518 source already is in the correct mode, do not wrap it in a
7519 compare. Simplify the rest of that code.
7521 2015-05-13 Richard Biener <rguenther@suse.de>
7523 PR tree-optimization/66123
7524 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
7527 2015-05-13 Richard Biener <rguenther@suse.de>
7530 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
7532 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
7534 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7536 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
7537 * aclocal.m4: Regenerated with automake-1.11.6.
7539 2015-05-13 Tom de Vries <tom@codesourcery.com>
7541 PR tree-optimization/66010
7542 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
7543 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
7544 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
7545 and rval based on do_deref.
7547 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7550 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
7551 link time constants into adress expressions and therefore set
7554 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7557 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
7558 Use SWI248 iterator instead of SWI.
7559 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
7560 Use eq_attr "alternative" "0" instead of match_test in
7561 length_immediate attribute computation.
7562 (*mulvhi4, *mulvhi4_1): New define_insns.
7565 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
7566 SIGNED to get precision of non-negative value.
7568 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7571 * function.c (diddle_return_value_1): Process bounds first.
7572 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7575 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7577 PR rtl-optimization/64616
7578 * loop-invariant.c (can_move_invariant_reg): New.
7579 (move_invariant_reg): Call above new function to decide whether
7580 instruction can just be moved, skipping creation of temporary
7583 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7586 * i386.c (ix86_function_sseregparm): Only return -1 if local function
7587 with implied regparm is called from -mno-sse function.
7588 (init_cumulative_args): Output error if ix86_function_sseregparm
7589 return -1 and SSE register would be needed.
7590 (function_arg_advance_32): Likewise.
7591 (function_arg_32): Likewise.
7592 * i386.h (ix86_args): Add decl field.
7594 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7597 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7598 inlines across optimization boundary.
7600 2015-05-12 Jason Merrill <jason@redhat.com>
7602 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7603 string literal and macro name.
7605 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
7607 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7608 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7609 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7611 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7613 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7614 (-Wmisleading-indentation): New option.
7615 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7617 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
7619 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7620 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7621 (alpha_extract_integer): Ditto.
7622 (alpha_legitimate_constant_p): Ditto.
7623 (alpha_split_tmode_pair): Ditto.
7624 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7625 (alpha_expand_mov): Ditto.
7626 (print_operand): Remove handling of 'H' modifier.
7627 <case 'm'>: Remove CONST_DOUBLE handling.
7628 (summarize_insn): Handle CONST_WIDE_INT.
7629 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7631 (movti): Handle CONST_WIDE_INT.
7632 * config/alpha/constraints.md ('H'): Remove constraint definition.
7633 ('G'): Do not match MODE_FLOAT class.
7634 * config/alpha/predicates.md (const0_operand): Also match
7636 (non_add_const_operand): Ditto.
7637 (non_zero_const_operand): Ditto.
7638 (some_operand): Ditto.
7639 (input_operand): Ditto. Handle CONST_WIDE_INT.
7640 (and_operand): Do not match const_double.
7641 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7643 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
7646 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7647 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7648 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7649 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7650 is_mm_seq_cst, is_mm_sync): New accessor functions.
7651 * builtins.c (expand_builtin_sync_operation,
7652 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7653 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7654 (get_memmodel, expand_builtin_atomic_compare_exchange,
7655 expand_builtin_atomic_load, expand_builtin_atomic_store,
7656 expand_builtin_atomic_clear): Use new accessor routines.
7657 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7658 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7659 (maybe_emit_sync_lock_test_and_set): Use new accessors and
7660 MEMMODEL_SYNC_ACQUIRE.
7661 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7662 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7663 expand_atomic_store): Use new accessors.
7664 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7665 * tsan.c (instrument_builtin_call): Update check for memory model beyond
7666 final enum to use MEMMODEL_LAST.
7667 * c-family/c-common.c: Use new accessor for memmodel_base.
7668 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7670 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7671 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7672 mem_thread_fence, *dmb): Likewise.
7673 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7674 alpha_split_compare_and_swap_12): Likewise.
7675 * config/arm/arm.c (arm_expand_compare_and_swap,
7676 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7677 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7678 atomic_loaddi): Likewise.
7679 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7681 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7682 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7684 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7685 atomic_store<mode>, atomic_compare_and_swap<mode>,
7686 atomic_exchange<mode>): Use new accessors.
7687 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7688 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7689 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7690 rs6000_post_atomic_barrier): Add new cases.
7691 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7692 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7693 (atomic_load<mode>): Add new cases and use new accessors.
7694 (store_quadpti): Add new cases.
7695 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7697 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7698 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7701 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7703 * ipa-devirt.c (type_with_linkage_p): New function.
7704 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7706 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7707 (can_be_name_hashed_p): Simplify.
7708 (hash_odr_name): Check that type has linkage before checking if it is
7710 (types_same_for_odr): Likewise.
7711 (odr_name_hasher::equal): Likewise.
7712 (odr_subtypes_equivalent_p): Likewise.
7713 (warn_types_mismatch): Likewise.
7714 (get_odr_type): Likewise.
7715 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7716 * ipa-utils.h (odr_type_p): Move offline.
7717 * tree.c (need_assembler_name_p): Fix handling of types
7719 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7721 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7723 * timevar.c (timevar_enable): Delete in favor of...
7724 (g_timer): New global.
7725 (struct timevar_def): Move to timevar.h inside class timer.
7726 (struct timevar_stack_def): Likewise.
7727 (timevars): Delete global in favor of field "m_timevars" within
7728 class timer in timevar.h
7729 (stack): Likewise, in favor of field "m_stack".
7730 (unused_stack_instances): Likewise, in favor of field
7731 "m_unused_stack_instances".
7732 (start_time): Likewise, in favor of field "m_start_time".
7733 (get_time): Eliminate check for timevar_enable.
7734 (timer::timer): New function, built from part of timevar_init.
7735 (timevar_init): Rewrite idempotency test from using
7736 "timevar_enable" bool to using dynamic allocation of "g_timer".
7737 Move rest of implementation into timer's constructor.
7738 (timevar_push_1): Rename to...
7739 (timer::push): ...this, adding "m_" prefixes to variables that
7740 are now fields of timer.
7741 (timevar_pop_1): Likewise, rename to...
7742 (timer::pop): ...this, and add "m_" prefixes.
7743 (timevar_start): Replace test for "timevar_enable" with one for
7744 "g_timer", and move bulk of implementation to...
7745 (timer::start): ...here, adding "m_" prefixes.
7746 (timevar_stop): Likewise, from here...
7747 (timer::stop): ...to here.
7748 (timevar_cond_start): Likewise, from here...
7749 (timer::cond_start): ...to here.
7750 (timevar_cond_stop): Likewise, from here...
7751 (timer::cond_stop): ...to here.
7752 (validate_phases): Rename to...
7753 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7754 locals "total" and "tv" const.
7755 (timevar_print): Rename to...
7756 (timer::print): ...this, and add "m_" prefixes. Make locals
7757 "total" and "tv" const. Eliminate test for timevar_enable.
7758 * timevar.h (timevar_enable): Eliminate.
7759 (g_timer): New declaration.
7760 (timevar_push_1): Eliminate.
7761 (timevar_pop_1): Eliminate.
7762 (timevar_print): Eliminate.
7763 (class timer): New class.
7764 (timevar_push): Rewrite to use g_timer.
7765 (timevar_pop): Likewise.
7766 * toplev.c (toplev::~toplev): Likewise.
7768 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7770 * arm-protos.h (arm_sched_autopref): Delete.
7771 (tune_params): Re-organize, use enums for flag values.
7772 (FUSE_OPS): New macro.
7773 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7774 (ARM_PREFETCH_BENEFICIAL): Likewise.
7775 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7776 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7777 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7778 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7779 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7780 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7781 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7782 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7784 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7785 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7786 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7788 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7790 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7793 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7794 Sandra Loosemore <sandra@codesourcery.com>
7796 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7798 (REG_CLASS_NAMES): Add "IJMP_REGS".
7799 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7800 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7801 use new "c" register constraint.
7802 * config/nios2/constraint.md (c): New register constraint
7803 corresponding to IJMP_REGS.
7805 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7807 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7808 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7809 define_splits): Delete, revamp, transmogrify into ...
7810 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7811 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7812 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7815 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7817 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7818 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7820 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7822 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7823 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7824 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7825 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7826 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7827 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7828 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7829 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7830 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7831 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7832 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7833 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7834 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7835 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7836 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7837 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7838 and 30 corresponding splitters): Delete.
7840 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7842 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7845 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7847 * combine.c (recog_for_combine_1): New function, factored out
7848 from recog_for_combine.
7849 (change_zero_ext): New function.
7850 (recog_for_combine): If recog fails, try again with the pattern
7851 modified by change_zero_ext; if that still fails, restore the
7854 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7856 * combine.c (get_undo_marker): New function.
7857 (undo_to_marker): New function, largely factored out from ...
7858 (undo_all): ... this. Adjust.
7860 2015-05-12 Richard Biener <rguenther@suse.de>
7862 PR tree-optimization/66101
7863 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7864 fixup if we turn a loop exit edge to a fallthru edge.
7866 2015-05-12 Richard Biener <rguenther@suse.de>
7868 PR tree-optimization/37021
7869 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7870 (SLP_TREE_TWO_OPERATORS): New define.
7871 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7872 SLP_TREE_TWO_OPERATORS.
7873 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7875 (vect_build_slp_tree): Adjust.
7876 (vect_analyze_slp_cost_1): Likewise.
7877 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7878 emitting two vector stmts and mixing the results.
7880 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7882 * call.c (print_z_candidates): Remove dead code.
7884 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7886 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7887 and zEC12_simple_fp.
7888 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7891 2015-05-12 Tom de Vries <tom@codesourcery.com>
7893 PR tree-optimization/66010
7894 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7896 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7897 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
7898 va_lists are passed, and remove corresponding handling.
7899 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
7900 do_deref argument to ifn_va_arg.
7901 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7904 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7907 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7908 REG before taking its REGNO.
7910 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
7912 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7913 rsp->sign_bit_copies and rsp->nonzero_bits into ...
7914 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
7915 present to get more accurate information about the number of sign bit
7916 copies and non zero bits.
7918 2015-05-12 Richard Biener <rguenther@suse.de>
7920 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7921 do not allow unrolling.
7923 2015-05-11 Richard Henderson <rth@redhat.com>
7925 * config/i386/i386-modes.def (CCP): New.
7926 * config/i386/i386.c (put_condition_code): Handle it.
7927 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7929 2015-05-11 Richard Henderson <rth@redhat.com>
7931 * target.def (md_asm_clobbers): Replace with...
7932 (md_asm_adjust): this.
7933 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7934 (TARGET_MD_ASM_ADJUST): New.
7936 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7937 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7938 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7940 * cfgexpand.c (check_operand_nalternatives): Accept vector of
7941 constraints instead of lists of outputs and inputs.
7942 (expand_asm_stmt): Save and restore input_location around the
7943 body of the function. Move asm data into vectors instead of
7944 building tree lists. Generate cleanup sequences as needed,
7945 rather than waiting til the end. Use new md_asm_adjust hook.
7947 * config/vxworks.c: Include vec.h before target.h.
7948 * gimple.c: Likewise.
7949 * incpath.c: Likewise.
7950 * mode-switching.c: Likewise.
7952 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7953 (cris_md_asm_adjust): this.
7954 (TARGET_MD_ASM_CLOBBERS): Remove.
7955 (TARGET_MD_ASM_ADJUST): New.
7956 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7957 (ix86_md_asm_adjust): this.
7958 (TARGET_MD_ASM_CLOBBERS): Remove.
7959 (TARGET_MD_ASM_ADJUST): New.
7960 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7961 (mn10300_md_asm_adjust): this.
7962 (TARGET_MD_ASM_CLOBBERS): Remove.
7963 (TARGET_MD_ASM_ADJUST): New.
7964 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7965 (rs6000_md_asm_adjust): this.
7966 (TARGET_MD_ASM_CLOBBERS): Remove.
7967 (TARGET_MD_ASM_ADJUST): New.
7968 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7969 (visium_md_asm_adjust): this.
7970 (TARGET_MD_ASM_CLOBBERS): Remove.
7971 (TARGET_MD_ASM_ADJUST): New.
7973 2015-05-11 Richard Henderson <rth@redhat.com>
7975 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7976 if noutputs is zero.
7977 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7979 * cfgexpand.c (expand_asm_operands): Merge into...
7980 (expand_asm_stmt): ... here.
7982 * cfgexpand.c (expand_asm_operands): Don't call
7983 resolve_asm_operand_names.
7984 * stmt.c (resolve_asm_operand_names): Clarify block comment.
7986 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
7988 * dwarf2out.c (gen_member_die): Sanity check that we access
7989 TYPE_MAIN_VARIANT for TYPE_METHODS.
7990 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7991 checking TYPE_METHODS.
7992 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7994 (build_distinct_type_copy): Clear TYPE_METHODS.
7995 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7996 (verify_type): Allow TYPE_METHODS to be error_mark_node.
7997 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7999 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
8001 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
8002 (emit_pattern_before_setloc): Likewise.
8004 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
8006 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
8007 for define_peephole2s.
8008 (get_peephole2_pattern): New function.
8009 (main): Use it. Call validate_pattern.
8011 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
8013 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
8014 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
8015 (Last callee saved reg is different for AVR_TINY architecture)
8017 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
8019 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
8020 when looking for memory references.
8022 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
8025 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
8026 via function pointers.
8028 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
8030 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
8031 indirect call by forcing address into a pseudo with -fno-plt.
8032 * common.opt (flag_plt): New option.
8033 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
8034 ([-fno-plt]): Document.
8036 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
8039 * config/rs6000/option-defaults.h: Add space between string literal
8042 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
8044 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
8045 accross ARM targets.
8047 2015-05-11 Christian Bruel <christian.bruel@st.com>
8049 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
8050 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
8052 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
8054 PR rtl-optimization/66076
8055 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
8056 Don't grow the heap array if it is already big enough from a
8059 2015-05-11 Christian Bruel <christian.bruel@st.com>
8061 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
8062 (is_called_in_ARM_mode): Remove.
8063 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
8064 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
8065 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
8066 arm_declare_function_name.
8068 2015-05-11 Christian Bruel <christian.bruel@st.com>
8070 * config/arm/arm.c (arm_option_override): Reoganized and split into :
8071 (arm_option_params_internal); New function.
8072 (arm_option_check_internal): New function.
8073 (arm_option_override_internal): New function.
8074 (thumb_code, thumb1_code): Remove.
8075 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
8076 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
8077 (thumb_code, thumb1_code): Remove.
8078 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
8080 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
8082 * config/alpha/alpha.c (alpha_emit_set_const_1)
8083 (alpha_emit_set_long_const, alpha_extract_integer)
8084 (alpha_legitimate_constant_p, alpha_split_const_mov)
8085 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
8086 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
8087 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
8089 * config/alpha/predicates.md (mode_mask_operand): Do not match
8091 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
8092 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
8093 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
8094 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
8095 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
8097 2015-05-11 Jakub Jelinek <jakub@redhat.com>
8100 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
8101 default_binds_local_p_2.
8102 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
8103 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
8105 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8107 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
8109 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8111 Patch by Richard Biener
8112 * coverage.c (coverage_obj_init): Delay building of type variant
8113 until the type is finished.
8115 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8117 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
8118 mismatch between C and C++ type; compoare correctly ARG_TYPES
8119 for non-prototypes and output correctly parameter index for METHOD_TYPE.
8120 (odr_types_equivalent_p): Fix wording of warning about attributes;
8121 it is OK to match prototype and non-prototype.
8123 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8125 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
8126 TYPE_ARG_TYPES list.
8127 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
8128 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
8130 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8132 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
8133 * tree.h (is_lang_specific): Constify.
8135 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
8137 PR tree-optimization/64454
8138 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
8141 2015-05-08 Jason Merrill <jason@redhat.com>
8143 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
8144 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
8145 config/darwin.h, config/darwin9.h, config/elfos.h,
8146 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
8147 config/microblaze/microblaze.h, config/mips/mips.h,
8148 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
8149 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
8150 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8151 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
8152 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
8153 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
8154 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
8155 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
8156 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
8157 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
8158 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
8159 between string literal and macro name.
8161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8163 * jump.c: Change argument types to rtx_insn *.
8166 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8168 * lra-constraints.c: Change argument type to rtx_insn *.
8170 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8172 * df-problems.c: Change argument type to rtx_insn *.
8174 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8176 * combine.c: Change argument type to rtx_insn *.
8178 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8181 * rtlanal.c: Change argument type to rtx_insn *.
8183 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8185 * sched-deps.c: Change argument types to rtx_insn *.
8186 * sched-int.h: Adjust.
8188 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8190 * dwarf2cfi.c: Change argument type to rtx_insn *.
8192 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8194 * ira.c (decrease_live_ranges_number): Changetype of local
8195 variable to rtx_insn *.
8196 * recog.c: Change argument types to rtx_insn *.
8199 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8201 * reorg.c: Change argument types to rtx_insn *.
8203 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8205 * ira-color.c: Change argument types to rtx_insn *.
8206 * lra-eliminations.c: Likewise.
8209 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8211 * gcse.c: Change argument types to rtx_insn *.
8213 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8215 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
8217 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8219 * emit-rtl.c (emit_debug_insn_before): Change argument type to
8223 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8225 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
8228 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8230 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
8233 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8235 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
8238 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8240 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
8243 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8245 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
8249 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8251 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
8255 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8257 * except.c (can_nonlocal_goto): Change type of argument to
8261 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8263 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
8266 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8268 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
8269 * cfgrtl.c (can_delete_label_p): Adjust.
8272 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8274 * reorg.c (stop_search_p): Change argument to rtx_insn *.
8276 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8278 * except.c (make_reg_eh_region_note): Change argument to
8280 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
8283 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8285 * mode-switching.c (commit_mode_sets): Change type of local
8286 variable from rtx to rtx_insn *.
8288 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
8290 * doc/install.texi (--enable-languages): Add missing jit and lto info.
8291 Add ^ to grep command.
8292 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
8293 arg to last gimple_simplify declaration. Add missing gimple_build
8294 declaration for built-in function case with four tree args.
8296 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8297 Szabolcs Nagy <szabolcs.nagy@arm.com>
8299 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
8300 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
8301 (GNU_USER_DYNAMIC_LINKERN32): Update.
8303 2015-05-08 Richard Biener <rguenther@suse.de>
8305 PR tree-optimization/66036
8306 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8307 Handle strided group loads.
8308 (vect_verify_datarefs_alignment): Likewise.
8309 (vect_enhance_data_refs_alignment): Likewise.
8310 (vect_analyze_group_access): Likewise.
8311 (vect_analyze_data_ref_access): Likewise.
8312 (vect_analyze_data_ref_accesses): Likewise.
8313 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
8314 (vectorizable_load): Likewise.
8316 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
8318 * config/rs6000/rs6000.md: Require operand inequality in one
8321 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
8322 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8324 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
8326 * config/rx/rx.md (movdi, movdf): Likewise.
8327 Likewise for define_peephole2s.
8329 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8331 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
8332 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
8333 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
8334 vtst_u64): Rewrite using gcc vector extensions.
8336 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8338 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
8339 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
8341 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8343 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
8345 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
8347 * config/glibc-stdint.h (OPTION_MUSL): Define.
8348 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
8349 Change the definition based on OPTION_MUSL for 64 bit targets.
8350 * config/linux.h (OPTION_MUSL): Redefine.
8351 * config/alpha/linux.h (OPTION_MUSL): Redefine.
8352 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
8353 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
8355 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8356 Szabolcs Nagy <szabolcs.nagy@arm.com>
8358 * config.gcc (LIBC_MUSL): New tm_defines macro.
8359 * config/linux.h (OPTION_MUSL): Define.
8360 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
8361 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
8362 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8363 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8364 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8365 * config/linux.opt (mmusl): New option.
8366 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
8367 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8368 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8369 * configure: Regenerate.
8371 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
8372 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8375 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
8376 * config/i386/knetbsd-gnu64.h: New file.
8378 2015-05-08 Marek Polacek <polacek@redhat.com>
8381 * doc/invoke.texi: Document -Woverride-init-side-effects.
8383 2015-05-07 Marek Polacek <polacek@redhat.com>
8386 * doc/invoke.texi: Document -Wshift-negative-value.
8388 2015-05-06 Aditya Kumar <hiraditya@msn.com>
8390 * gcov-tool.c (do_merge): Refactore to remove int ret.
8391 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
8392 !type == FUNC to type != FUNC.
8393 * reload.h (struct target_reload): Changee to type of
8394 x_spill_indirect_levels from bool to unsigned char.
8396 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
8398 * rtl.h (always_void_p): New function.
8399 * gengenrtl.c (always_void_p): Likewise.
8400 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
8401 with code foo are always VOIDmode.
8402 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
8403 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
8404 compare-elim.c, config/aarch64/aarch64.c,
8405 config/aarch64/aarch64.md, config/alpha/alpha.c,
8406 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
8407 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
8408 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
8409 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8410 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
8411 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
8412 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
8413 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
8414 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
8415 config/ia64/vect.md, config/iq2000/iq2000.c,
8416 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
8417 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
8418 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
8419 config/mep/mep.c, config/microblaze/microblaze.c,
8420 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
8421 config/mn10300/mn10300.c, config/msp430/msp430.c,
8422 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
8423 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
8424 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
8425 config/rs6000/altivec.md, config/rs6000/rs6000.c,
8426 config/rs6000/rs6000.md, config/rs6000/vector.md,
8427 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
8428 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
8429 config/sh/sh.md, config/sh/sh_treg_combine.cc,
8430 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
8431 config/spu/spu.md, config/stormy16/stormy16.c,
8432 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
8433 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
8434 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
8435 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
8436 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
8437 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
8438 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
8439 var-tracking.c: Update calls accordingly.
8441 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
8445 * varasm.c (function_mergeable_rodata_prefix): New function.
8446 (mergeable_string_section): Use it.
8447 (mergeable_constant_section): Use it.
8449 2015-05-07 Jeff Law <law@redhat.com>
8452 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8453 simplifier to narrow arithmetic.
8454 * generic-match-head.c: (types_match, single_use): New functions.
8455 * gimple-match-head.c: (types_match, single_use): New functions.
8457 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8459 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
8462 2015-05-07 Richard Biener <rguenther@suse.de>
8464 PR tree-optimization/66002
8465 * passes.def: Schedule another pass_merge_phi after ifcombine, right
8468 2015-05-07 Marek Polacek <polacek@redhat.com>
8469 Martin Uecker <uecker@eecs.berkeley.edu>
8471 * doc/invoke.texi: Document -fsanitize=bounds-strict.
8472 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
8473 into SANITIZE_NONDEFAULT.
8474 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
8476 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
8479 * config/alpha/alpha.c (alpha_override_options_after_change): New.
8480 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
8481 (alpha_override_options): Move align_loops, align_jumps and
8482 align_functions handling into alpha_override_options_after_change.
8484 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
8485 Chris Jones <chrisj@nvidia.com>
8486 Joshua Conner <jconner@nvidia.com>
8488 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
8489 linking of crtfastmath.o.
8490 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
8492 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8494 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
8495 (cstore<mode>4_unsigned_imm): New expander.
8496 (cstore<mode>4): Remove empty constraint strings. Use the new
8499 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
8502 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
8505 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
8507 * config/aarch64/geniterators.sh: Use standard BRE in sed.
8509 2015-05-06 Alan Modra <amodra@gmail.com>
8512 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
8513 (UNSPEC_NOP): Define.
8514 (reload_vsx_from_gpr<mode>): Add missing DONE.
8515 (reload_gpr_from_vsx<mode>): Likewise.
8516 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
8517 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
8519 2015-05-06 Christian Bruel <christian.bruel@st.com>
8522 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
8523 align_jumps, align_functions into aarch64_override_options_after_change.
8525 2015-05-06 Richard Biener <rguenther@suse.de>
8527 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
8528 vect_transform_slp_perm_load to check if we support a permutation
8529 for basic-block vectorization.
8531 2015-05-06 Nick Clifton <nickc@redhat.com>
8533 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
8534 used, even if it is not being used as a frame pointer.
8536 2015-05-05 Jason Merrill <jason@redhat.com>
8538 * dwarf2out.c (gen_member_die): Don't emit anything for an
8539 anonymous class constructor.
8541 2015-05-05 David Malcolm <dmalcolm@redhat.com>
8543 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
8544 that it reflects the block structure.
8545 (afdo_propagate_edge): Likewise.
8546 (afdo_calculate_branch_prob): Likewise.
8547 (afdo_annotate_cfg): Likewise.
8548 * cfgcleanup.c (equal_different_set_p): Likewise.
8549 (try_crossjump_to_edge): Likewise.
8550 * cgraph.c (cgraph_node::verify_node): Likewise.
8551 * cgraphunit.c (expand_all_functions): Likewise.
8552 * config/i386/i386.c (ix86_expand_copysign): Likewise.
8553 (exact_dependency_1): Likewise.
8554 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
8555 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
8556 * gensupport.c (process_define_subst): Likewise.
8557 * lto-wrapper.c (merge_and_complain): Likewise.
8558 * tree-if-conv.c (if_convertible_bb_p): Likewise.
8559 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
8560 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
8561 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8562 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8563 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8564 * tree-vect-stmts.c (vectorizable_shift): Likewise.
8565 * tree-vrp.c (vrp_finalize): Likewise.
8566 * tree.c (variably_modified_type_p): Likewise.
8568 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
8570 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8571 on darwin12 and later.
8572 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8573 file to pass -rdynamic on darwin12 and later.
8574 * config/darwin.opt (rdynamic): Add.
8576 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8578 * doc/extend.texi (C Extensions): Update menu for moved Variable
8579 Attributes and Type Attributes sections.
8581 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8584 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8585 if rep_8byte stringop strategy was specified for 32-bit target.
8587 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
8590 * config/i386/i386.md (vector convert to float spltiter): Check for
8591 xmm16+, when splitting scalar float conversion.
8592 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8594 2015-05-05 Nick Clifton <nickc@redhat.com>
8596 * config/msp430/msp430-opts.h (enum msp430_regions): New.
8597 * config/msp430/msp430.c (msp430_override_options): Complain if
8598 -mcode-region or -mdata-region is used on a non MSP430X.
8599 (msp430_section_attr): New function. Checks lower, upper and
8601 (msp430_attribute_table): Add lower, upper and either.
8602 (gen_prefix): New function. Generates a prefix for a section
8604 (msp430_select_section): New function - handles the choice of
8605 section for an object. Takes into account memory region
8606 attributes and options.
8607 (msp430_function_section): Use gen_prefix.
8608 (TARGET_SECTION_TYPE_FLAGS): Define.
8609 (msp430_section_type_flags): New function.
8610 (TARGET_ASM_UNIQUE_SECTION): Define.
8611 (msp430_unique_section): New function.
8612 (msp430_output_aligned_decl_common): New function.
8613 (msp430_do_not_relax_short_jumps): New function.
8614 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8616 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8617 * config/msp430/msp430-protos.h
8618 (msp430_do_not_relax_short_jumps): New prototype.
8619 (msp430_output_aligned_decl_common): New prototype.
8620 * config/msp430/msp430.md (length): New attribute.
8621 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8622 then use a long code sequence for short jumps.
8623 * config/msp430/msp430.opt (mcode-region): New.
8624 (mdata-region): New.
8625 * doc/invoke.texi: Document new options.
8626 * doc/extend.texi: Document new attributes.
8628 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8630 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8631 (tune_params): Add field branch_costs.
8632 (aarch64_branch_cost): Declare.
8633 * gcc/config/aarch64.c (generic_branch_cost): New.
8634 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8635 (cortexa53_tunings): Likewise.
8636 (cortexa57_tunings): Likewise.
8637 (thunderx_tunings): Likewise.
8638 (xgene1_tunings): Likewise.
8639 (aarch64_branch_cost): Define.
8640 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8642 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8645 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8646 * config/i386/i386.md: Ditto.
8647 * config/i386/winnt.c: Ditto.
8649 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8651 * doc/extend.texi (__atomic Builtins): Move implementation details
8652 to the end of the description, rewrite opening paragraphs, state
8653 difference with __sync builtins, state C11/C++11 assumptions,
8654 weaken itemized descriptions, add explanation of memory model
8655 behaviour, expand description of compare-exchange, simplify text.
8657 2015-05-05 Renlin Li <renlin.li@arm.com>
8659 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8661 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
8663 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8664 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8665 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8666 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8667 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8668 * configure: Regenerate.
8669 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8670 * doc/install.texi (aarch64*-*-*): Document new
8671 --enable-fix-cortex-a53-843419 option.
8672 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8673 and -mno-fix-cortex-a53-843419 options.
8675 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8678 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8680 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8682 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8683 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8684 compatibility problems.
8686 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8688 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8690 (cbranchsi4_reg): New.
8691 * config/microblaze/microblaze.c
8692 (microblaze_expand_conditional_branch_reg): New.
8693 * config/microblaze/microblaze-protos.h
8694 (microblaze_expand_conditional_branch_reg): New prototype.
8696 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8698 * config/microblaze/microblaze.md (peephole2): New.
8700 2015-05-04 Jeff Law <law@redhat.com>
8703 2015-05-04 Jeff Law <law@redhat.com>
8705 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8706 simplifier to narrow arithmetic.
8707 * generic-match-head.c: (types_match, single_use): New functions.
8708 * gimple-match-head.c: (types_match, single_use): New functions.
8710 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8713 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8714 (split_branches): Likewise.
8716 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8718 * common.opt (fdelete-null-pointer-checks): Init to -1.
8719 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8720 override flag_delete_null_pointer_checks default.
8721 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8722 behavior re address zero. Better document target-specific behavior.
8723 (-fisolate-errneous-paths-dereference): Mention relationship to
8724 -fdelete-null-pointer-checks.
8726 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8728 PR tree-optimization/65984
8729 * ubsan.c: Include tree-cfg.h.
8730 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8731 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8733 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8735 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8736 to CONST_DOUBLE_P predicate.
8737 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8738 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8739 allow only operands that satisfy standard_sse_constant_p predicate.
8740 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8741 to CONST_DOUBLE_P predicate.
8743 2015-05-04 Jeff Law <law@redhat.com>
8745 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8746 simplifier to narrow arithmetic.
8747 * generic-match-head.c: (types_match, single_use): New functions.
8748 * gimple-match-head.c: (types_match, single_use): New functions.
8750 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8752 * config/arm/arm.c: Restore bootstrap.
8754 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8756 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8757 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8758 as CONST_WIDE_INT, not CONST_DOUBLE.
8759 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8760 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8761 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8762 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8763 (ix86_build_signbit_mask): Rewrite using wide ints.
8764 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8765 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8766 (find_constant): Ditto.
8767 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8769 * config/i386/predicates.md (x86_64_immediate_operand)
8770 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8771 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8772 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8773 (const0_operand): Also match const_wide_int.
8774 (constm1_operand): Ditto.
8775 (const1_operand): Ditto.
8777 2015-05-04 Richard Biener <rguenther@suse.de>
8779 PR tree-optimization/65965
8780 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8781 store groups at gaps.
8783 2015-05-04 Richard Biener <rguenther@suse.de>
8785 PR tree-optimization/65935
8786 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8787 then make sure to apply that swapping to the IL.
8789 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8791 * Makefile.in (PATCHLEVEL_c): New variable.
8792 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8793 expand the same way as if DEVPHASE_c was non-empty.
8795 2015-05-04 Kai Tietz <ktietz@redhat.com>
8798 * lto-wrapper.c (run_gcc): Open filename
8801 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
8803 * doc/extend.texi (Variable Attributes, Type Attributes): Move
8804 sections up in file, to immediately after the Function Attributes
8807 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
8809 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8811 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8813 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8814 (insert_partition_copy_on_edge): Adjust.
8815 (insert_rtx_to_part_on_edge): Likewise.
8816 (insert_part_to_rtx_on_edge): Likewise.
8818 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8820 * function.c (set_return_jump_label): Change type of argument to
8822 * function.h (set_return_jump_label): Adjust.
8824 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8826 * reload.h (struct reg_equivs_t): Change type of init to
8828 * ira.c (fix_reg_equiv_init): Adjust.
8829 * reload1.c (eliminate_regs_1): Likewise.
8830 (init_eliminable_invariants): Likewise.
8832 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8834 * cselib.c (fp_setter_insn): Take a rtx_insn *.
8835 * cselib.h (fp_setter_insn): Adjust.
8837 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8839 * recog.c (struct validate_replace_src_data): Change type of
8840 insn field to rtx_insn *.
8841 (validate_replace_src_group): Change type of argument to rtx_insn *.
8842 * recog.h (validate_replace_src_group): Adjust.
8844 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8846 * haifa-sched.c: Change the type of some variables to rtx_insn *.
8847 * sched-deps.c: Likewise.
8848 * sched-int.h: Likewise.
8849 * sched-rgn.c: Likewise.
8850 * sel-sched.c: Likewise.
8852 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8855 * config/i386/i386.c: Change the type of some arguments to
8857 * config/arm/arm.c: Likewise.
8859 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8861 * lra-constraints.c: Change type of some arguments to rtx_insn *.
8863 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8865 * regcprop.c (kill_autoinc_value): Change type of argument to
8868 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8870 * genrecog.c (print_subroutine): Adjust.
8871 * recog.c (get_bool_attr_mask_uncached): Likewise.
8872 * recog.h (struct recog_data_d): Change the type of insn to
8875 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8877 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8879 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8881 * df-problems.c (df_set_note): Change type of argument to
8884 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8886 * builtins.c (expand_builtin_trap): Change type of local
8887 variable to rtx_insn *.
8888 (add_sched_insns_for_speculation): Likewise.
8889 (ix86_emit_save_regs): Likewise.
8890 (get_scratch_register_on_entry): Likewise.
8891 (ix86_emit_restore_reg_using_pop): Likewise.
8892 (ix86_emit_leave): Likewise.
8893 (ix86_emit_restore_regs_using_mov): Likewise.
8894 (ix86_expand_epilogue): Likewise.
8896 (rl78_alloc_physical_registers_umul): Likewise.
8897 * cselib.c (discard_useless_locs): Likewise.
8898 (cselib_invalidate_regno): Likewise.
8899 (cselib_invalidate_mem): Likewise.
8900 * function.c (expand_function_start): Likewise.
8901 (emit_use_return_register_into_block): Likewise.
8903 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8904 * ifcvt.c (noce_get_alt_condition): Likewise.
8905 * loop-doloop.c (doloop_condition_get): Likewise.
8906 * lra-constraints.c (inherit_in_ebb): Likewise.
8907 * modulo-sched.c (sms_schedule_by_order): Likewise.
8908 * recog.c (next_insn_tests_no_inequality): Likewise.
8909 * reorg.c (emit_delay_sequence): Likewise.
8910 (update_reg_dead_notes): Likewise.
8911 (fix_reg_dead_note): Likewise.
8912 (fill_slots_from_thread): Likewise.
8913 (delete_computation): Likewise.
8915 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
8917 * doc/extend.texi (Variable Attributes): Add menu and proper
8918 @nodes to subsections. Move Microsoft Windows attributes to
8919 their own subsection.
8920 (Type Attributes): Reorganize introduction to remove duplicate
8921 list of attributes. Add menu and proper @nodes to subsections.
8922 Alphabetize the main table of common attributes.
8924 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
8926 * match.pd: New simplification patterns.
8927 (x + (x & 1)) -> ((x + 1) & ~1)
8928 (x & ~(x & y)) -> ((x & ~y))
8929 (x | ~(x | y)) -> ((x | ~y))
8931 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8933 * target.def (attribute_table): Mention that struct attribute_spec
8934 is defined in tree-core.h rather than tree.h
8935 * doc/tm.texi: Regenerate.
8937 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
8939 * genrecog.c (test): Rename to rtx_test. Update rest of file
8942 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
8944 PR translation/65959
8945 * params.h (DEFPARAM): Rename msgid to nocmsgid.
8947 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8949 * gcc/config/aarch64/aarch64-protos.h (tune_params):
8950 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8951 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8952 Return value depending on target.
8953 (generic_tunings): Initialize new target settings.
8954 (cortexa53_tunings): Likewise.
8955 (cortexa57_tunings): Likewise.
8956 (thunderx_tunings): Likewise.
8957 (xgene1_tunings): Likewise.
8959 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8961 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8962 Make Cortex-A53 shift costs more accurate.
8964 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8966 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8969 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8971 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8972 Calculate cost of op0 and op1 in PLUS and MINUS cases.
8974 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8976 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8977 Add cost of op0 in the compare-with-fpzero case.
8979 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8981 * builtins.c (fold_builtin_1): Remove spurious second
8983 * cgraph.h (symtab_node::get_availability): Likewise.
8984 * opts.c (common_handle_option): Remove spurious second semicolon.
8985 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8986 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8988 2015-04-30 Caroline Tice <cmtice@google.com>
8990 PR gcov-profile/65929
8991 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8992 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8993 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8994 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8995 * doc/tm.texi: Regenerate.
8996 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
8997 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8998 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
8999 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
9001 2015-04-30 Marek Polacek <polacek@redhat.com>
9003 * varasm.c (handle_cache_entry): Fix logic.
9005 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9007 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
9008 (*extrsi5_insn_uxtw_alt): Likewise.
9009 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
9010 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
9013 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9015 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
9018 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9020 * config/aarch64/aarch64.md
9021 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
9022 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
9023 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
9024 appropriately. Handle alternative EON form.
9026 2015-04-30 Renlin Li <renlin.li@arm.com>
9028 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
9029 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
9031 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
9034 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
9035 -fstrict-aliasing boundaries.
9037 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9039 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
9040 and [SU]MNEGL patterns.
9042 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9044 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
9045 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
9046 combined arithmetic-shift ops. Properly handle all shift and extend
9047 operations that can occur in combination with PLUS/MINUS.
9048 Rename maybe_fma to compound_p.
9049 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
9050 arithmetic and shift operations.
9052 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9054 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
9055 rather than arith_shift cost when costing ADD/MINUS of an
9058 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
9061 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
9064 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
9066 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
9067 are for the same position.
9069 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
9071 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
9073 (vectorize_loops): Use it.
9075 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
9077 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
9078 for aggregate types.
9079 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
9081 * tree.c (need_assembler_name_p): Compute mangled name for
9082 non-fundamental types and integer types.
9084 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
9086 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
9088 * expr.c (expand_expr_real_2): Likewise.
9090 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
9092 * tree.c (build_common_builtin_nodes): Do not build
9093 __builtin_alloca_with_align as equivalent of library alloca.
9095 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
9097 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
9098 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
9100 * tree.c: Include print-tree.h and ipa-utils.h
9101 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
9102 (free_lang_data_in_cgraph): Call verify_type.
9103 (verify_type_variant): New function.
9104 (verify_type): New function.
9105 * tree.h (verify_type): Declare.
9107 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
9109 * config/mips/mips-cpus.def: (mips4): Change default processor
9110 from PROCESSOR_R8000 to PROCESSOR_R10000.
9112 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
9114 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
9115 la/jalr instead of jal.
9117 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
9120 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
9121 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
9122 (setcc+movzbl peephole2): Check also clobbered reg.
9123 (setcc+andl peephole2): Ditto.
9125 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
9128 * config/nvptx/mkoffload.c (target_ilp32): New variable.
9129 (main): Set it depending on "-foffload-abi=[...]".
9130 (compile_native, main): Use it to pass "-m32" or "-m64" to the
9133 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
9136 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
9137 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
9138 Flip lane index back at assembly time for bigendian.
9140 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
9142 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
9143 * gimplify.c (gimplify_omp_workshare): Use it.
9145 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9147 * Makefile.in (build/genrecog.o): Depend on inchash.h.
9148 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
9150 * genrecog.c: Rewrite most of the code except for the third page.
9152 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9154 * inchash.h, inchash.c: Include bconfig.h for build objects.
9155 * Makefile.in (build/inchash.o): New rule.
9157 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
9160 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
9161 number in type attribute expression.
9163 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9165 * loop-iv.c (canon_condition): Generalize to all types of integer
9168 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
9170 * gimple-walk.c: Prune duplicate or unneeded includes.
9171 (walk_gimple_asm): Only call parse_input_constraint or
9172 parse_output_constraint if their findings are used.
9173 Honour parse_input_constraint and parse_output_constraint
9176 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
9178 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
9180 2015-04-29 Tom de Vries <tom@codesourcery.com>
9182 PR tree-optimization/65893
9183 * passes.def (pass_all_optimizations): Move pass_stdarg to after
9186 2015-04-29 Richard Biener <rguenther@suse.de>
9188 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
9189 compute GROUP_SIZE for basic-block SLP.
9190 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
9191 take into account gaps.
9192 (vect_get_mask_element): Properly reject references to previous
9194 (vect_transform_slp_perm_load): Likewise.
9196 2015-04-29 Christian Bruel <christian.bruel@st.com>
9199 * config/i386/i386.c (ix86_default_align): New function.
9200 (ix86_override_options_after_change): Call ix86_default_align.
9201 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
9202 (ix86_override_options_after_change): New function.
9204 2015-04-28 Jeff Law <law@redhat.com>
9206 * tree-ssa-dom.c (record_equality); Fix comment typos.
9208 2015-04-28 Tom de Vries <tom@codesourcery.com>
9210 PR tree-optimization/65887
9211 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
9213 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
9215 * doc/extend.texi (Declaring Attributes of Functions): Split into
9216 subsections by target. Alphabetize the table of common attributes.
9217 Rewrite some of the introductory text to reflect the new structure.
9218 Update some cross-references to point to the new subsections.
9219 (Attribute Syntax): Put paragraph about "__" naming here. Remove
9220 duplicate copies in the discussion of function, label, and type
9223 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
9226 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
9228 2015-04-28 Jason Merrill <jason@redhat.com>
9231 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
9232 (finalize_type_size): Respect TYPE_USER_ALIGN.
9233 (layout_type) [ARRAY_TYPE]: Likewise.
9235 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
9237 * config/arm/arm.md (*arm_movt): Fix type attribute.
9238 (*cmpsi_shiftsi): Likewise.
9239 (*cmpsi_shiftsi_swp): Likewise.
9240 (*movsicc_insn): Likewise.
9241 (*cond_move): Likewise.
9242 (*if_plus_move): Likewise.
9243 (*if_move_plus): Likewise.
9244 (*if_arith_move): Likewise.
9245 (*if_move_arith): Likewise.
9246 (*if_shift_move): Likewise.
9247 (*if_move_shift): Likewise.
9248 (*arm_movtas_ze): Likewise.
9249 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
9250 redundancy and type attribute.
9251 (*thumb2_movsi_insn): Fix type attribute.
9252 (*thumb2_addsi_short): Likewise.
9253 (thumb2_addsi3_compare0): Likewise.
9254 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
9255 attributes accordingly.
9257 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9260 * function.c (pad_to_arg_alignment): Add parentheses.
9262 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
9264 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
9265 libgcc/config/frv/elf-lib.h.
9267 2015-04-28 Tom de Vries <tom@codesourcery.com>
9269 * tree-call-cdce.c: Fix example in header comment.
9271 2015-04-28 Richard Biener <rguenther@suse.de>
9273 PR tree-optimization/62283
9274 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
9275 fails fatally and we are vectorizing a basic-block simply
9276 cause the child to be constructed piecewise.
9277 (vect_analyze_slp_cost_1): Adjust.
9278 (vect_detect_hybrid_slp_stmts): Likewise.
9279 (vect_bb_slp_scalar_cost): Likewise.
9280 (vect_get_constant_vectors): For piecewise constructed
9281 constants place them after the last def.
9282 (vect_get_slp_defs): Adjust.
9283 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
9284 externals for basic-block vectorization.
9286 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9289 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
9291 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
9292 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
9293 (AARCH64_TUNE_FMA_STEERING): Likewise.
9294 * config/aarch64/aarch64-cores.def: Set
9295 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
9296 FMUL/FMADD instructions.
9297 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
9298 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
9299 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
9300 * config/aarch64/cortex-a57-fma-steering.h: New file.
9301 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9303 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
9305 * gensupport.c (std_preds): Add missing codes to address_operand entry.
9307 2015-04-28 Richard Biener <rguenther@suse.de>
9309 PR tree-optimization/65851
9310 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
9311 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
9312 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
9313 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
9314 (ccp_visit_phi_node): Adjust.
9315 (evaluate_stmt): For simplifications to SSA names return its
9316 lattice value if that isn't VARYING. Return immediately when
9317 simplified to a constant.
9318 (visit_assignment): Adjust.
9319 (ccp_visit_stmt): Likewise.
9321 2015-04-28 Tom de Vries <tom@codesourcery.com>
9323 PR tree-optimization/65818
9324 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
9327 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9329 * calls.c (save_fixed_argument_area): Don't check
9330 ARGS_GROW_DOWNWARD with the preprocessor.
9331 (restore_fixed_argument_area): Likewise.
9332 (mem_overlaps_already_clobbered_arg_p): Likewise.
9333 (check_sibcall_argument_overlap): Likewise.
9334 (expand_call): Likewise.
9335 (emit_library_call_value_1): Likewise.
9336 (store_one_arg): Likewise.
9337 * function.c (assign_parms): Likewise.
9338 (locate_and_pad_parm): Likewise.
9339 (pad_to_arg_alignment): Likewise.
9340 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9342 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9344 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
9345 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
9346 * calls.c (save_fixed_argument_area): Don't chekc if
9347 ARGS_GROW_DOWNWARD is defined.
9348 (restore_fixed_argument_area): Likewise.
9349 (mem_overlaps_already_clobbered_arg_p): Likewise.
9350 (check_sibcall_argument_overlap): Likewise.
9351 (expand_call): Likewise.
9352 (emit_library_call_value_1): Likewise.
9353 (store_one_arg): Likewise.
9354 * function.c (assign_parms): Likewise.
9355 (locate_and_pad_parm): Likewise.
9356 (pad_to_arg_alignment): Likewise.
9357 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9359 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9361 * defaults.h (gen_epilogue): New function.
9362 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
9364 * cfgrtl.c (cfg_layout_finalize): Likewise.
9365 * df-scan.c: Likewise.
9366 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9367 (reposition_prologue_and_epilogue_notes): Likewise.
9368 * reorg.c (find_end_label): Likewise.
9369 * toplev.c: Likewise.
9371 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9373 * bb-reorder.c (HAVE_return): Don't check if its undefined.
9374 * defaults.h (gen_simple_return): New function.
9375 (gen_simple_return): Likewise.
9376 (HAVE_return): Add default definition to false.
9377 (HAVE_simple_return): Likewise.
9378 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
9379 HAVE_return and HAVE_simple_return are defined.
9380 * function.c (gen_return_pattern): Likewise.
9381 (convert_jumps_to_returns): Likewise.
9382 (thread_prologue_and_epilogue_insns): Likewise.
9383 * reorg.c (find_end_label): Likewise.
9384 (dbr_schedule): Likewise.
9385 * shrink-wrap.c: Likewise.
9386 * shrink-wrap.h: Likewise.
9388 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9390 * defaults.h (EPILOGUE_USES): Add default definition of false.
9391 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
9392 * resource.c (init_resource_info): Likewise.
9394 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9396 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
9398 * dwarf2out.c (field_byte_offset): REmove check if
9399 PCC_BITFIELD_TYPE_MATTERS is defined.
9400 * stor-layout.c (layout_decl): Likewise.
9401 (update_alignment_for_field): Likewise.
9402 (place_field): Likewise.
9404 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9406 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
9408 * regrename.c (check_new_reg_p): Remove check if
9409 HARD_REGNO_RENAME_OK is defined.
9410 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
9412 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9414 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
9415 * cse.c (fold_rtx): Likewise.
9416 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
9417 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
9418 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
9419 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
9420 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
9421 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
9422 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
9423 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
9424 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
9425 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
9427 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
9428 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
9429 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
9430 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
9431 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
9432 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
9433 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
9434 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
9435 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
9436 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
9437 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
9438 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
9439 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
9440 * doc/tm.texi: Regenerate.
9441 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
9442 either true or false.
9444 2015-04-27 Jeff Law <law@redhat.com>
9446 PR tree-optimization/65217
9447 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
9448 of them has a single use, make sure it is the LHS of the implied
9451 2015-04-28 Alan Modra <amodra@gmail.com>
9454 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
9455 (offsettable_ok_by_alignment): Use minimum of decl and toc
9456 pointer alignment. Replace dead code with assertion.
9457 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
9458 case if size exceeds toc pointer alignment.
9459 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
9460 (rs6000_emit_move): Likewise.
9461 * configure.ac: Add linker toc pointer alignment check.
9462 * configure: Regenerate.
9463 * config.in: Regenerate.
9465 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
9467 * config.gcc: Add h8300-*-linux.
9468 * config/h8300/linux.h: New.
9469 * config/h8300/t-linux: New.
9470 * config/h8300/h8300.c (h8300_option_override): Normal mode
9471 is not supported for h8300-*-linux.
9472 (h8300_file_start): Target priority change.
9473 (get_shift_alg): Likewise.
9474 (h8300_shift_need_scratch_p): Likewise.
9475 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9476 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
9478 2015-04-27 Caroline Tice <cmtice@google.com>
9480 * final.c (final_scan_insn): Output cold_function_name as function
9482 * varasm.c (cold_function_name): Make global.
9483 (assemble_start_function): Re-set cold_function_name.
9484 (assemble_end_function): Output cold partition size.
9485 * varasm.h (cold_function_name): Declare global.
9487 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
9489 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
9490 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
9492 (*movxi_internal_avx512f): Ditto.
9493 (define_split): Check for xmm16+, when splitting scalar float_extend.
9494 (*extendsfdf2_mixed): Use "v" constraint.
9495 (define_split): Check for xmm16+, when splitting scalar float_truncate.
9496 (*truncdfsf_fast_sse): Use "v" constraint.
9497 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
9498 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
9499 (define_peephole2): Check for xmm16+, when converting scalar
9501 (define_peephole2): Check for xmm16+, when converting scalar
9503 (*fop_<mode>_comm_mixed): Use "v" constraint.
9504 (*fop_<mode>_comm_sse): Ditto.
9505 (*fop_<mode>_1_mixed): Ditto.
9506 (*sqrt<mode>2_sse): Ditto.
9507 (*ieee_s<ieee_maxmin><mode>3): Ditto.
9509 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9511 * combine.c (simplify_if_then_else): Use std::swap instead
9512 of manually swapping.
9513 (known_cond): Likewise.
9514 (simplify_comparison): Likewise.
9516 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
9519 * config/rs6000/htm.md: Remove all define_expands.
9520 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
9521 UNSPECV_HTM_TABORTWCI): Remove.
9522 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
9523 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
9524 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
9525 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
9526 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
9527 tabortwci_internal): Remove define_insns.
9528 (tabort<wd>c, tabort<wd>ci): New define_insns.
9529 (tabort): Use gpc_reg_operand.
9530 (tcheck): Remove operand.
9531 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
9532 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
9534 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
9535 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
9536 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
9537 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
9538 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
9539 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
9540 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
9541 (tcheck): Remove builtin argument.
9542 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
9544 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
9545 tabortdc and tabortdci builtins when not in 64-bit mode.
9546 Modify code to handle the loss of the HTM define_expands.
9547 Emit code to copy the CR register to TARGET.
9548 (htm_init_builtins): Modify code to handle the loss of the HTM
9550 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
9551 (RS6000_BTC_64BIT): Likewise.
9552 (RS6000_BTC_CR): New macro.
9553 * doc/extend.texi: Update documentation for htm builtins.
9555 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9557 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
9558 of manually swapping.
9559 (simplify_associative_operation): Likewise.
9560 (simplify_binary_operation): Likewise.
9561 (simplify_plus_minus): Likewise.
9562 (simplify_relational_operation): Likewise.
9563 (simplify_ternary_operation): Likewise.
9565 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9567 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9568 (xs_hi_nonmemory_operand): Remove error.
9569 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9570 general_operand rather than xs_hi_general_operand.
9572 2015-04-27 Richard Biener <rguenther@suse.de>
9574 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9575 (record_equivalences_from_stmt): Valueize rhs.
9576 (record_equality): Canonicalize x and y order via
9577 tree_swap_operands_p. Do not swap operands for same loop depth.
9579 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
9583 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9584 Add hint how to use own spec file.
9586 2015-04-27 Jakub Jelinek <jakub@redhat.com>
9588 PR tree-optimization/65875
9589 * tree-vrp.c (update_value_range): If in is_new case setting
9590 old_vr to VR_VARYING, also set new_vr to it. Remove
9591 old_vr->type == VR_VARYING test.
9592 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9593 SSA_PROP_INTERESTING if update_value_range returned true,
9594 but new range is VR_VARYING.
9596 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
9598 * combine.c (sign_extend_short_imm): New.
9599 (set_nonzero_bits_and_sign_copies): Use above new function for sign
9600 extension of src short immediate.
9601 (reg_nonzero_bits_for_combine): Likewise for tem.
9603 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9605 * stor-layout.c (self_referential_component_ref_p): New predicate.
9606 (copy_self_referential_tree_r): Use it.
9607 (self_referential_size): Punt for simple operations directly involving
9608 self-referential component references.
9609 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9611 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9613 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9615 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9617 * vec.h (vec): Make splice arguments const. Update definitions
9620 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
9622 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9625 2015-04-26 Tom de Vries <tom@codesourcery.com>
9627 PR tree-optimization/65826
9628 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9630 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
9632 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9633 (*madd3<mode>): Ditto.
9634 (*msub4<mode>): Ditto.
9635 (*msub3<mode>): Ditto.
9636 (*nmadd4<mode>): Ditto.
9637 (*nmadd3<mode>): Ditto.
9638 (*nmadd4<mode>_fastmath): Ditto.
9639 (*nmadd3<mode>_fastmath): Ditto.
9640 (*nmsub4<mode>): Ditto.
9641 (*nmsub3<mode>): Ditto.
9642 (*nmsub4<mode>_fastmath): Ditto.
9643 (*nmsub3<mode>_fastmath): Ditto.
9645 2015-04-24 Jason Merrill <jason@redhat.com>
9648 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9649 down when building TYPE_CANONICAL.
9650 (build_pointer_type_for_mode): Likewise.
9652 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
9654 * genrecog.c (validate_pattern): Check matching constraint refers
9655 to a lower numbered operand.
9657 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9660 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9661 save to independent variables use the Save attribute. This will
9662 allow these options to be modified with the #pragma/attribute
9664 (-mallow-movmisalign): Likewise.
9665 (-mallow-df-permute): Likewise.
9666 (-msched-groups): Likewise.
9667 (-malways-hint): Likewise.
9668 (-malign-branch-targets): Likewise.
9669 (-mvectorize-builtins): Likewise.
9670 (-msave-toc-indirect): Likewise.
9672 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9673 can be set via the #pragma/attribute target support.
9674 (rs6000_opt_vars): Likewise.
9675 (rs6000_inner_target_options): If VSX was set, also set
9676 -mno-avoid-indexed-addresses.
9678 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9680 * config/arm/iterators.md (shiftable_ops): Rename to...
9681 (SHIFTABLE_OPS): ... This. Update use in comments.
9682 (ior_xor): Rename to...
9683 (IOR_XOR): ... This.
9684 (vqh_ops): Rename to...
9685 (VQH_OPS): ... This.
9686 (vqhs_ops): Rename to...
9687 (VQHS_OPS): ... This.
9688 (rshifts): Rename to...
9689 (RSHIFTS): ... This.
9690 (returns): Rename to...
9691 (RETURNS): ... This.
9692 * config/arm/arm.md: Update uses of the above.
9693 * config/arm/neon.md: Likewise.
9695 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9697 * config.host (case ${host}): Add aarch64*-*-linux case.
9698 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9699 fields to all the cores.
9700 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9701 Add MCPU_MTUNE_NATIVE_SPECS.
9702 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9703 field to all extensions.
9704 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9705 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9706 Adjust definition of AARCH64_OPT_EXTENSION.
9707 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9708 (MCPU_MTUNE_NATIVE_SPECS): Define.
9709 * config/aarch64/driver-aarch64.c: New file.
9710 * config/aarch64/x-arch64: New file.
9711 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9714 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9715 Wei Mi <wmi@google.com>
9717 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9718 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9719 (ix86_operands_ok_for_move_multiple): Ditto.
9720 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9721 (movlpd/movhpd to movupd peephole2): Ditto.
9723 2015-04-24 Marek Polacek <polacek@redhat.com>
9726 * input.h (from_macro_expansion_at): Define.
9729 * doc/invoke.texi: Update description of -Wlogical-op.
9731 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9733 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9734 ternary operator in fprintf and harmonize spacing.
9736 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9738 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9739 Mark operand1 commutative.
9741 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9743 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9744 input operands in memory.
9745 (*vec_concatv2si_sse4_1): Ditto.
9746 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9747 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9749 (vec_extract_hi_v32hi): Ditto.
9750 (vec_extract_hi_v64hi): Ditto.
9751 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9753 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9754 Steven Bosscher <steven@gcc.gnu.org>
9756 PR rtl-optimization/34503
9757 * cprop.c (cprop_reg_p): New.
9758 (hash_scan_set): Use above function to check if register can be
9760 (find_avail_set): Return up to two sets, one whose source is a
9761 register and one whose source is a constant. Sets are returned in an
9762 array passed as parameter rather than as a return value.
9763 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9764 sets returned by find_avail_set, starting with the one whose source is
9765 a constant. Use cprop_reg_p to check if register can be propagated.
9766 (do_local_cprop): Use cprop_reg_p to check if register can be
9768 (implicit_set_cond_p): Likewise.
9770 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9772 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9773 (sem_function::equals): IGNORED_NODES parameter is now unused;
9774 update call of equals_private.
9775 (sem_function::equals_private): Do not call equals_wpa; skip
9776 gimple body matching if there is no body.
9777 (sem_function::init): Add logic to hash tthunk info.
9778 (sem_function::parse): Also parse thunks.
9779 * ipa-icf.h (equals_private): Update declaration.
9781 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9783 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9784 asterisk from name so this can be generated directly.
9785 (*altivec_stvx_<mode>_internal): Likewise.
9786 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9787 that this is never called during or after reload/lra.
9788 (rs6000_frame_related): Remove split_reg
9789 argument and logic that references it.
9790 (emit_frame_save): Remove last parameter from call to
9791 rs6000_frame_related.
9792 (rs6000_emit_prologue): Remove last parameter from eight calls to
9793 rs6000_frame_related. Force generation of stvx instruction for
9794 Altivec register saves. Remove split_reg handling, which is no
9796 (rs6000_emit_epilogue): Force generation of lvx instruction for
9797 Altivec register restores.
9799 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9801 * config/rs6000/rs6000.opt (mcrypto): Change option description to
9802 match category changes in ISA 2.07B.
9804 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9806 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9808 (cmp_op, cmp_type): New code attributes.
9809 (NEON_VCMP, NEON_VACMP): New int iterators.
9810 (cmp_op_unsp): New int attribute.
9811 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9812 (neon_vceq<mode>): Delete.
9813 (neon_vc<cmp_op><mode>_insn): New pattern.
9814 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9815 (neon_vcgeu<mode>): Delete.
9816 (neon_vcle<mode>): Likewise.
9817 (neon_vclt<mode>: Likewise.
9818 (neon_vcage<mode>): Likewise.
9819 (neon_vcagt<mode>): Likewise.
9820 (neon_vca<cmp_op><mode>): New define_expand.
9821 (neon_vca<cmp_op><mode>_insn): New pattern.
9822 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9824 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9826 * tree.h (attribute_value_equal): Declare.
9827 * tree.c (attribute_value_equal): Export.
9829 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9831 * ipa-icf.c (sem_item::compare_attributes): New function.
9832 (sem_item::compare_referenced_symbol_properties): Compare variable
9834 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9835 (sem_function::param_used_p): New function.
9836 (sem_function::equals_wpa): Fix attribute comparsion; match
9837 parameter type codes; do not compare paremter flags when
9838 they are not used; compare edge flags; compare indirect calls.
9839 (sem_item::update_hash_by_addr_refs): Hash reference type.
9840 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9841 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9843 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9844 * ipa-icf.h (compare_attributes, param_used_p): Declare.
9846 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9848 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9850 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9851 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9852 (sem_item::compare_referenced_symbol_properties): New.
9853 (sem_item::hash_referenced_symbol_properties): New.
9854 (sem_item::compare_cgraph_references): Rename to ...
9855 (sem_item::compare_symbol_references): ... this one; use
9856 compare_referenced_symbol_properties.
9857 (sem_function::equals_wpa): Do not compare
9858 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9859 DECL_IS_OPERATOR_NEW; compare pointer sizes.
9860 (sem_item::update_hash_by_addr_refs): Call
9861 hash_referenced_symbol_properties.
9862 (sem_item::update_hash_by_local_refs): Cleanup.
9863 (sem_function::merge): Do not mix up symbol properties.
9864 (sem_variable::equals_wpa): Use compare_symbol_references.
9865 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9866 (sem_item::hash_referenced_symbol_properties): New.
9867 (sem_item::compare_symbol_references): New.
9868 (sem_item::compare_cgraph_references): Remove.
9870 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
9873 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9876 2015-04-23 Nick Clifton <nickc@redhat.com>
9878 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9879 ATTRIBUTE_UNUSED to x parameter.
9880 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9882 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9884 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9885 TARGET_CRYPTO to TARGET_P8_VECTOR>
9886 (crypto_vpermxor_<mode>): Likewise.
9887 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9888 (BU_CRYPTO_3A): Likewise.
9889 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9890 (BU_CRYPTO_OVERLOAD_3A): New #define.
9891 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9892 (VPMSUMH): Likewise.
9893 (VPMSUMW): Likewise.
9894 (VPMSUMD): Likewise.
9895 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9896 (VPERMXOR_V4SI): Likewise.
9897 (VPERMXOR_V8HI): Likewise.
9898 (VPERMXOR_V16QI): Likewise.
9899 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9900 BU_CRYPTO_OVERLOAD_2A.
9901 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9902 BU_CRYPTO_OVERLOAD_3A.
9903 * config/rs6000/rs6000.opt (mcrypto): Change description of
9906 2015-04-23 Richard Biener <rguenther@suse.de>
9908 * passes.def: Remove copy propagation passes run directly after CCP.
9909 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9911 (ccp_visit_phi_node): Rework to handle first executable edge
9914 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
9916 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9917 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9918 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9919 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9920 (thumb_legimitimize_reload_address): Remove.
9921 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9923 (thumb_legimitimize_reload_address): Remove.
9925 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9927 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9929 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9931 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9933 (store_multiple): Likewise.
9935 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9937 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9938 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9939 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9940 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9941 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9942 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9943 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9944 Specify issue_rate value.
9945 (arm_issue_rate): Look up issue rate from tuning structs. Remove
9946 large switch statement.
9947 (arm_marvell_pj4_tune): New struct.
9948 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9951 2015-04-23 Richard Biener <rguenther@suse.de>
9953 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9954 (vect_find_last_store_in_slp_instance): Rename to ...
9955 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9956 (vect_analyze_slp_cost_1): Use vector_load for constant defs
9957 and vec_construct for external defs when estimating prologue cost.
9958 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9959 Compute costs here only when vectorizing loops.
9960 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9961 have been determined.
9962 (vect_schedule_slp_instance): Simplify vectorized code placement
9963 and prepare for in-BB external defs.
9964 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9965 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9966 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9968 (vect_model_load_cost): Likewise.
9969 (vectorizable_store): Instead add it here.
9970 (vectorizable_load): Likewise.
9971 (vect_is_simple_use): Dump def type textually.
9973 2015-04-23 Richard Biener <rguenther@suse.de>
9975 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9976 * cfgloop.c (verify_loop_structure): Verify the root loop node.
9977 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9978 instead of get_eh_region_from_lp_number.
9979 * loop-init.c (fix_loop_structure): If we removed a loop, reset
9982 2015-04-23 Anton Blanchard <anton@samba.org>
9984 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9985 need for -mprofile-kernel to save LR to stack.
9987 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9989 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9991 (insn_is_swappable_p): Return 1 for a convert from double to
9992 single precision when all of its uses are splats of BE element
9995 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
9997 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9999 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10002 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
10003 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
10004 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
10006 (rs6000_builtin_mask_for_load): Return 0 for targets with
10007 efficient unaligned VSX accesses so that the vectorizer will use
10008 direct unaligned loads.
10009 (rs6000_builtin_support_vector_misalignment): Always return true
10010 for targets with efficient unaligned VSX accesses.
10011 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
10012 stores on targets with efficient unaligned VSX accesses is almost
10013 always the same as the cost of an aligned load or store, so model
10015 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
10016 unaligned vectors if we have efficient unaligned VSX accesses.
10017 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
10018 undocumented option.
10020 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10023 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
10025 * config.gcc (LIBC_MUSL): New tm_defines macro.
10026 * config/linux.h (OPTION_MUSL): Define.
10027 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10028 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10029 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10031 * config/linux.opt (mmusl): New option.
10032 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
10033 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
10035 * configure: Regenerate.
10037 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
10039 * config.gcc (LIBC_MUSL): New tm_defines macro.
10040 * config/linux.h (OPTION_MUSL): Define.
10041 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10042 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10043 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10045 * config/linux.opt (mmusl): New option.
10046 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
10047 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
10049 * configure: Regenerate.
10051 2015-04-22 Yury Gribov <y.gribov@samsung.com>
10053 * doc/invoke.texi (-fsanitize-sections): Update description.
10054 * asan.c (set_sanitized_sections): Parse incoming arg.
10055 (section_sanitized_p): Support wildcards.
10057 2015-04-22 Tom de Vries <tom@codesourcery.com>
10059 PR tree-optimization/65823
10060 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
10061 equality between ap_copy and ap.
10063 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10066 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
10068 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10071 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
10073 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10076 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
10077 remove already contained t-files.
10079 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10081 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
10082 Remove unneeded forward declarations.
10083 (suitable_for_tail_call_opt_p): Commentary typo fix.
10085 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10087 * varasm.c (emit_bss): Remove redundant guard.
10089 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10091 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
10093 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10095 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
10097 2015-04-22 Hale Wang <hale.wang@arm.com>
10098 Terry Guo <terry.guo@arm.com>
10100 PR rtl-optimization/64818
10101 * combine.c (can_combine_p): Don't combine user-specified
10102 register if it is in an asm input.
10104 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
10107 * passes.def (early_optimizations): Add pass_dse.
10109 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10111 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
10112 * reorg.c (redundant_insn): Remove ifdef
10113 INSN_REFERENCES_ARE_DELAYED.
10114 * resource.c (mark_referenced_resources): Likewise.
10116 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10118 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
10119 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
10120 * resource.c (mark_set_resources): Likewise.
10122 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10124 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
10125 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10126 (flow_find_head_matching_sequence): Likewise.
10127 (try_head_merge_bb): Likewise.
10128 * combine.c (can_combine_p): Likewise.
10129 (try_combine): Likewise.
10130 (distribute_notes): Likewise.
10131 * df-problems.c (can_move_insns_across): Likewise.
10132 * final.c (final): Likewise.
10133 * gcse.c (insert_insn_end_basic_block): Likewise.
10134 * ira.c (find_moveable_pseudos): Likewise.
10135 * reorg.c (try_merge_delay_insns): Likewise.
10136 (fill_simple_delay_slots): Likewise.
10137 (fill_slots_from_thread): Likewise.
10138 * sched-deps.c (sched_analyze_2): Likewise.
10140 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10142 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
10143 PIC_OFFSET_TABLE_REGNUM.
10145 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10147 * alias.c (init_alias_target): Remove ifdef
10148 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
10149 * df-scan.c (df_insn_refs_collect): Likewise.
10150 (df_get_regular_block_artificial_uses): Likewise.
10151 (df_get_eh_block_artificial_uses): Likewise.
10152 (df_get_entry_block_def_set): Likewise.
10153 (df_get_exit_block_use_set): Likewise.
10154 * emit-rtl.c (gen_rtx_REG): Likewise.
10155 * ira.c (ira_setup_eliminable_regset): Likewise.
10156 * reginfo.c (init_reg_sets_1): Likewise.
10157 * regrename.c (rename_chains): Likewise.
10158 * reload1.c (reload): Likewise.
10159 (eliminate_regs_in_insn): Likewise.
10160 * resource.c (mark_referenced_resources): Likewise.
10161 (init_resource_info): Likewise.
10163 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10165 * defaults.h (MASK_RETURN_ADDR): New definition.
10166 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10169 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10171 * defaults.h (RETURN_ADDR_OFFSET): New definition.
10172 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10173 RETURN_ADDR_OFFSET.
10174 (expand_builtin_frob_return_addr): Likewise.
10176 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10178 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
10179 (try_redirect_by_replacing_jump): Likewise.
10180 (rtl_tidy_fallthru_edge): Likewise.
10181 * combine.c (insn_a_feeds_b): Likewise.
10182 (find_split_point): Likewise.
10183 (simplify_set): Likewise.
10184 * cprop.c (cprop_jump): Likewise.
10185 * cse.c (cse_extended_basic_block): Likewise.
10186 * df-problems.c (can_move_insns_across): Likewise.
10187 * function.c (emit_use_return_register_into_block): Likewise.
10188 * haifa-sched.c (sched_init): Likewise.
10189 * ira.c (find_moveable_pseudos): Likewise.
10190 * loop-invariant.c (find_invariant_insn): Likewise.
10191 * lra-constraints.c (curr_insn_transform): Likewise.
10192 * postreload.c (reload_combine_recognize_const_pattern):
10194 * reload.c (find_reloads): Likewise.
10195 * reorg.c (delete_scheduled_jump): Likewise.
10196 (steal_delay_list_from_target): Likewise.
10197 (steal_delay_list_from_fallthrough): Likewise.
10198 (redundant_insn): Likewise.
10199 (fill_simple_delay_slots): Likewise.
10200 (fill_slots_from_thread): Likewise.
10201 (delete_computation): Likewise.
10202 * sched-rgn.c (add_branch_dependences): Likewise.
10204 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10206 * genconfig.c (main): Always define HAVE_cc0.
10207 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
10209 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10210 (flow_find_head_matching_sequence): Likewise.
10211 (try_head_merge_bb): Likewise.
10212 * cfgrtl.c (rtl_merge_blocks): Likewise.
10213 (try_redirect_by_replacing_jump): Likewise.
10214 (rtl_tidy_fallthru_edge): Likewise.
10215 * combine.c (do_SUBST_MODE): Likewise.
10216 (insn_a_feeds_b): Likewise.
10217 (combine_instructions): Likewise.
10218 (can_combine_p): Likewise.
10219 (try_combine): Likewise.
10220 (find_split_point): Likewise.
10222 (simplify_set): Likewise.
10223 (distribute_notes): Likewise.
10224 * cprop.c (cprop_jump): Likewise.
10225 * cse.c (cse_extended_basic_block): Likewise.
10226 * df-problems.c (can_move_insns_across): Likewise.
10227 * final.c (final): Likewise.
10228 (final_scan_insn): Likewise.
10229 * function.c (emit_use_return_register_into_block): Likewise.
10230 * gcse.c (insert_insn_end_basic_block): Likewise.
10231 * haifa-sched.c (sched_init): Likewise.
10232 * ira.c (find_moveable_pseudos): Likewise.
10233 * loop-invariant.c (find_invariant_insn): Likewise.
10234 * lra-constraints.c (curr_insn_transform): Likewise.
10235 * optabs.c (prepare_cmp_insn): Likewise.
10236 * postreload.c (reload_combine_recognize_const_pattern):
10238 * reload.c (find_reloads): Likewise.
10239 (find_reloads_address_1): Likewise.
10240 * reorg.c (delete_scheduled_jump): Likewise.
10241 (steal_delay_list_from_target): Likewise.
10242 (steal_delay_list_from_fallthrough): Likewise.
10243 (try_merge_delay_insns): Likewise.
10244 (redundant_insn): Likewise.
10245 (fill_simple_delay_slots): Likewise.
10246 (fill_slots_from_thread): Likewise.
10247 (delete_computation): Likewise.
10248 (relax_delay_slots): Likewise.
10249 * sched-deps.c (sched_analyze_2): Likewise.
10250 * sched-rgn.c (add_branch_dependences): Likewise.
10252 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10254 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
10255 that is trivially ded on non cc0 targets.
10256 (simplify_set): Likewise.
10257 (mark_used_regs_combine): Likewise.
10258 * cse.c (new_basic_block): Likewise.
10259 (fold_rtx): Likewise.
10260 (cse_insn): Likewise.
10261 (cse_extended_basic_block): Likewise.
10262 (set_live_p): Likewise.
10263 * rtlanal.c (canonicalize_condition): Likewise.
10264 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10266 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10268 * conditions.h: Define macros even if HAVE_cc0 is undefined.
10269 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
10270 * final.c: Likewise.
10271 * jump.c: Likewise.
10272 * recog.c: Likewise.
10273 * recog.h: Declare functions even when HAVE_cc0 is undefined.
10274 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
10276 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10278 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
10279 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
10280 * builtins.c (expand_builtin): Remove check if
10281 EH_RETURN_DATA_REGNO is defined.
10282 * df-scan.c (df_bb_refs_collect): Likewise.
10283 (df_get_exit_block_use_set): Likewise.
10284 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
10285 * ira-lives.c (process_bb_node_lives): Likewise.
10286 * lra-lives.c (process_bb_lives): Likewise.
10288 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10290 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
10291 FIRST_PSEUDO_REG): New.
10292 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
10293 (ARG_POINTER_REGNUM): Define to ARGP_REG.
10294 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
10295 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
10296 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
10297 (FIRST_INT_REG): New.
10298 (LAST_INT_REG): New.
10299 (FIRST_*_REG): Define using *_REG.
10300 (LAST_*_REG): Ditto.
10301 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
10302 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
10303 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
10305 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10307 * expmed.c: (synth_mult): Only assume overlapping
10308 shift with previous steps in alg_sub_t_m2 case.
10310 2015-04-21 Richard Biener <rguenther@suse.de>
10312 PR tree-optimization/65650
10313 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
10314 transitions involving copies.
10315 (set_lattice_value): Adjust for copy lattice state.
10316 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
10317 if that doesn't dominate the merge point.
10318 (bit_value_unop): Adjust what we treat as varying mask.
10319 (bit_value_binop): Likewise.
10320 (bit_value_assume_aligned): Likewise.
10321 (evaluate_stmt): When we simplified to a SSA name record a copy
10322 instead of dropping to varying.
10323 (visit_assignment): Simplify.
10325 * gimple-match.h (gimple_simplify): Add another callback.
10326 * gimple-fold.c (fold_stmt_1): Adjust caller.
10327 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
10328 for the 2nd callback.
10329 * gimple-match-head.c (gimple_simplify): Add a callback that is
10330 used to valueize the stmt operands and use it that way.
10332 2015-04-21 Richard Biener <rguenther@suse.de>
10334 PR tree-optimization/65788
10335 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
10337 2015-04-21 Richard Biener <rguenther@suse.de>
10339 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
10340 vec_construct cost by vec_stmt_cost.
10342 2015-04-21 Richard Biener <rguenther@suse.de>
10344 * cfghooks.h (create_basic_block): Replace with two overloads
10345 for RTL and GIMPLE.
10346 (split_block): Likewise.
10347 * cfghooks.c (split_block): Rename to ...
10348 (split_block_1): ... this.
10349 (split_block): Add two type-safe overloads for RTL and GIMPLE.
10350 (split_block_after_labels): Call split_block_1.
10351 (create_basic_block): Rename to ...
10352 (create_basic_block_1): ... this.
10353 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
10354 (create_empty_bb): Call create_basic_block_1.
10355 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
10356 split_block_after_labels.
10357 * omp-low.c (expand_parallel_call): Likewise.
10358 (expand_omp_target): Likewise.
10359 (simd_clone_adjust): Likewise.
10360 * tree-chkp.c (chkp_get_entry_block): Likewise.
10361 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
10362 create_basic_block overload.
10363 (cgraph_node::expand_thunk): Likewise.
10364 * tree-cfg.c (make_blocks): Likewise.
10365 (handle_abnormal_edges): Likewise.
10366 * tree-inline.c (copy_bb): Likewise.
10368 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10370 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
10372 (*xor_one_cmplsidi3_ze): Likewise.
10374 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
10376 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
10377 use df_remove_problem rather than manually removing problems, leaving
10378 holes in df->problems_in_order[].
10380 2015-04-21 Tom de Vries <tom@codesourcery.com>
10382 PR tree-optimization/65802
10383 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
10385 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10387 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
10389 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
10390 at '.'. Assert that there's enough space for everything.
10392 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10394 PR tree-optimization/64950
10396 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10399 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10402 2015-04-20 Shiva Chen <shiva0217@gmail.com>
10404 PR rtl-optimization/64916
10405 * cfgcleanup.c (values_equal_p): New function.
10406 (can_replace_by): Use it.
10408 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
10411 * doc/invoke.texi ([-Wnarrowing]): Update.
10413 2015-04-20 Jeff Law <law@redhat.com>
10415 PR tree-optimization/65658
10416 * tree-ssa-threadupdate.c (redirection_block_p): Remove
10417 redundant test for GIMPLE_ASSIGN in last change.
10419 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
10421 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
10422 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
10423 (legitimize_tls_address): Ditto.
10424 (ix86_expand_move): Ditto.
10425 (ix86_expand_binary_operator): Remove reload_in_progress checks.
10426 (ix86_expand_unary_operator): Ditto.
10427 * config/i386/predicates.md (index_register_operand): Ditto.
10429 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
10431 * reorg.c (try_merge_delay_insns): Improve correctness checking
10432 for targets with multiple delay slots.
10434 2015-04-20 Jeff Law <law@redhat.com>
10436 PR tree-optimization/65658
10437 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
10440 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10442 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
10443 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
10446 2015-04-20 Jakub Jelinek <jakub@redhat.com>
10449 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
10451 2015-04-20 Richard Biener <rguenther@suse.de>
10453 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
10454 * gimple-fold.c (gimple_build_valueize): New function.
10455 (gimple_build): Always use gimple_build_valueize as valueize hook.
10457 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10460 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
10461 and overwrite variable parts if <= 1/2 the elements are variable.
10463 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
10465 PR rtl-optimization/65805
10466 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
10467 Don't use difference of offset and previous offset if
10468 update_sp_offset is non-zero.
10469 (eliminate_regs_in_insn): Ditto.
10470 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
10471 lra_eliminate_regs_1 call.
10472 * lra-constraints.c (get_equiv_with_elimination): Ditto.
10474 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
10476 * hash-table.h: Remove version of hash_table that stored value_type *.
10477 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
10478 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
10479 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
10480 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
10481 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
10482 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
10483 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
10484 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
10485 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
10486 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
10487 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
10488 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
10489 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
10490 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
10491 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10492 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
10494 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10495 Jakub Jelinek <jakub@redhat.com>
10498 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
10499 subsequent SH_NONE operand does not overwrite an existing *special
10501 (adjust_extract): Handle case where a vec_extract operation is
10502 wrapped in a PARALLEL.
10504 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10507 * config/i386/i386.c (ix86_binds_local_p): Define only if
10508 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
10510 2015-04-17 Jeff Law <law@redhat.com>
10512 PR tree-optimization/47679
10513 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
10514 * tree-ssa-scopedtables.c: New file.
10515 * tree-ssa-scopedtables.h: New file.
10516 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
10517 (const_and_copies): Change name/type.
10518 (record_const_or_copy): Move into tree-ssa-scopedtables.c
10519 (record_const_or_copy_1): Similarly.
10520 (restore_vars_to_original_value): Similarly.
10521 (pass_dominator::execute): Create and destroy const_and_copies table.
10522 (thread_across_edge): Update passing of const_and_copies.
10523 (record_temporary_equivalence): Use method calls rather than
10524 manipulating const_and_copies directly.
10525 (record_equality, cprop_into_successor_phis): Similarly.
10526 (dom_opt_dom_walker::before_dom_children): Similarly.
10527 (dom_opt_dom_walker::after_dom_children): Similarly.
10528 (eliminate_redundant_computations): Similarly.
10529 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
10530 (record_temporary_equivalence): Likewise.
10531 (invalidate_equivalences): Likewise.
10532 (record_temporary_equivalences_from_phis): Update due to type
10533 change of const_and_copies. Use method calls rather than
10534 manipulating the stack directly.
10535 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
10536 (thread_through_normal_block, thread_across_edge): Likewise.
10537 (thread_across_edge): Likewise.
10538 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
10539 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
10541 (identify_jump_threads): Update due to type change of equiv_stack.
10542 (finalize_jump_threads): Delete the equiv_stack when complete.
10544 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
10547 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
10548 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
10550 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
10553 * config.gcc: Exit with a comment when we do not have a major version
10554 number for the FreeBSD target.
10556 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10559 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
10560 maybe_allows_mem bitfields.
10561 (maybe_allows_none_start, maybe_allows_none_end,
10562 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
10563 maybe_allows_mem_end): New variables.
10564 (compute_maybe_allows): New function.
10565 (add_constraint): Use it to initialize maybe_allows_reg and
10566 maybe_allows_mem fields.
10567 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10568 is_address constraints such that those that allow neither mem nor
10569 reg come first, then those that only allow reg but not mem, then
10570 those that only allow mem but not reg, then the rest.
10571 (write_allows_reg_mem_function): New function.
10572 (write_tm_preds_h): Call it.
10573 * stmt.c (parse_output_constraint, parse_input_constraint): Use
10574 the generated insn_extra_constraint_allows_reg_mem function
10575 instead of always setting *allows_reg = true; *allows_mem = true;
10576 for unknown extra constraints.
10578 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10581 * output.h (default_binds_local_p_3): New.
10582 * varasm.c (default_binds_local_p_3): Make it public. Take an
10583 argument to indicate if common symbol may be local. If common
10584 symbol may be local, treat non-external variable as defined
10586 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10587 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10588 * config/i386/i386.c (ix86_binds_local_p): New.
10589 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10590 ix86_binds_local_p.
10592 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10595 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10596 trying mem_loc_descriptor on XEXP (rtl, 0).
10598 2015-04-17 Martin Liska <mliska@suse.cz>
10600 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10601 Release symbol_compare_collection.
10602 * ipa-reference.c: Add TODO that a vector should be released.
10604 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10607 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10608 to new AVR-LibC file layout (bug #44574).
10609 (*avrlibc_devicelib): Same.
10610 * config/avr/avr-mcus.def: Adjust comments.
10611 * config/avr/avr.opt (nodevicelib): Adjust help.
10613 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
10615 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10617 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
10620 * gimplify.c (gimplify_init_constructor): Always emit a
10621 side-effecting constructor.
10623 2015-04-17 Tom de Vries <tom@codesourcery.com>
10625 PR tree-optimization/64950
10626 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10627 in cfun->curr_properties.
10628 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10629 if we generate an IFN_VA_ARG.
10630 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10631 function if PROP_gimple_lva is not set in src function.
10633 2015-04-17 Tom de Vries <tom@codesourcery.com>
10634 Michael Matz <matz@suse.de>
10636 PR tree-optimization/64950
10637 * gimple-iterator.c (update_modified_stmts): Remove static.
10638 * gimple-iterator.h (update_modified_stmts): Declare.
10639 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10640 (gimplify_va_arg_internal): New function.
10641 (gimplify_va_arg_expr): Use IFN_VA_ARG.
10642 * gimplify.h (gimplify_va_arg_internal): Declare.
10643 * internal-fn.c (expand_VA_ARG): New unreachable function.
10644 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10645 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10646 (expand_ifn_va_arg): New function.
10647 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10648 (pass_stdarg::execute): Call expand_ifn_va_arg.
10649 (pass_data_lower_vaarg): New pass_data.
10650 (pass_lower_vaarg): New gimple_opt_pass.
10651 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10652 (make_pass_lower_vaarg): New function.
10653 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10654 properties_required field.
10655 * passes.def (all_passes): Add pass_lower_vaarg.
10656 * tree-pass.h (PROP_gimple_lva): Add define.
10657 (make_pass_lower_vaarg): Declare.
10659 2015-04-17 Tom de Vries <tom@codesourcery.com>
10661 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10662 * calls.c (call_expr_flags): Same.
10664 2015-04-17 Tom de Vries <tom@codesourcery.com>
10666 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10667 (pass_stdarg::execute): ... here.
10669 2015-04-17 Tom de Vries <tom@codesourcery.com>
10670 Michael Matz <matz@suse.de>
10672 * tree-cfg.c (make_blocks_1): Factor out of ...
10673 (make_blocks): ... here.
10674 (make_edges_bb): Factor out of ...
10675 (make_edges): ... here.
10676 (gimple_find_sub_bbs): New function.
10677 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10679 2015-04-17 Tom de Vries <tom@codesourcery.com>
10681 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10683 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10685 * asan.c (set_sanitized_sections): New function.
10686 (section_sanitized_p): Ditto.
10687 (asan_protect_global): Optionally sanitize user-defined
10689 * asan.h (set_sanitized_sections): Declare new function.
10690 * common.opt (fsanitize-sections): New option.
10691 * doc/invoke.texi (-fsanitize-sections): Document new option.
10692 * opts-global.c (handle_common_deferred_options): Handle new
10695 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10698 * dwarf2out.c (loc_list_from_tree): Return NULL
10699 for DEBUG_EXPR_DECL.
10701 2015-04-17 Christian Bruel <christian.bruel@st.com>
10703 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10706 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10708 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10709 node itself when computing left conflict subnode size.
10711 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10713 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10714 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10715 *fop_<mode>_1_sse using enabled attribute. Use
10716 register_mixssei387nonimm_operand operand 1 predicate. Change
10717 alternative 3 constraints from "x" to "v".
10719 2015-04-16 Richard Biener <rguenther@suse.de>
10721 PR tree-optimization/65774
10722 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10723 bit-value tracking on.
10725 2015-04-16 Richard Biener <rguenther@suse.de>
10727 PR tree-optimization/64277
10728 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10729 simplify upper bound handling.
10730 (search_for_addr_array): Simplify.
10731 (check_array_bounds): Handle ADDR_EXPRs here.
10732 (check_all_array_refs): Simplify.
10734 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10736 * config/i386/i386.c (print_reg): Rewrite function.
10738 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10740 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10741 Invert the condition.
10743 2015-04-16 Renlin Li <renlin.li@arm.com>
10745 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10746 simplifications for UNSIGNED_FLOAT.
10748 2015-04-16 Nick Clifton <nickc@redhat.com>
10750 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10752 (enum rl78_cpu_type): New.
10753 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10754 (umulhi3_shift_virt): Remove m constraint from operand 1.
10755 (umulqihi3_virt): Likewise.
10756 * config/rl78/rl78.c (rl78_option_override): Add code to process
10757 -mcpu and -mmul options.
10758 (rl78_alloc_physical_registers): Add code to handle divhi and
10759 divsi valloc attributes.
10760 (set_origin): Likewise.
10761 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10762 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10763 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10765 (ASM_SPEC): Pass -mcpu on to assembler.
10766 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10767 (mulqi3_rl78): Likewise.
10768 (mulhi3_g13): Likewise.
10769 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10770 (mulsi3): Likewise.
10771 (mulhi3_g14): Add clobbers of AX and BC.
10772 (mulsi3_g14): Likewise.
10773 (mulsi3_g13): Likewise.
10774 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10775 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10776 * config/rl78/rl78.opt (mmul): Initialise value to
10778 (mcpu): New option.
10779 (m13, m14, mrl78): New option aliases.
10780 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10781 (MULTILIB_DIRNAMES): Add g13 and g14.
10782 * doc/invoke.texi: Document -mcpu and -mmul options.
10784 2015-04-16 Richard Biener <rguenther@suse.de>
10786 * tree-ssa-ccp.c (likely_value): See if we have operands that
10787 are marked as never simulate again and return CONSTANT in this
10789 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10790 not have any operands that will be simulated again as
10791 not being simulated again.
10793 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10795 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10796 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10797 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10799 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10801 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10802 *float<SWI48:mode><MODEF:mode>2_sse.
10803 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10805 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10808 2015-04-15 Tom de Vries <tom@codesourcery.com>
10811 * function.c (push_dummy_function): New function.
10812 (init_dummy_function_start): Use push_dummy_function.
10813 (pop_dummy_function): New function. Factored out of ...
10814 (expand_dummy_function_end): ... here.
10815 * function.h (push_dummy_function, pop_dummy_function): Declare.
10816 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10817 pop_dummy_function.
10818 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10820 2015-04-15 Jeff Law <law@redhat.com>
10822 PR tree-optimization/47679
10823 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10824 need for forward declaration in upcoming changes.
10825 (record_conditions, record_edge_info): Likewise.
10827 PR rtl-optimization/42522
10828 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10829 SIGN_EXTRACT as a whole object rather than simplifying
10832 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10835 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10836 and GIMPLE_PREDICT use break instead of return true. For
10837 GIMPLE_EH_DISPATCH, compare dispatch region.
10839 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
10841 * doc/extend.texi (__sync Builtins): Simplify some text. Update
10842 details about the implementation. Make clear preference for
10843 __atomic builtins. Reduce possibility of future change.
10845 2015-04-15 Nick Clifton <nickc@redhat.com>
10847 * config/rx/rx.opt (mallow-string-insns): New option.
10848 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10849 builtin if string instructions are denied.
10850 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10851 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10853 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10854 * config/rx/rx.md (movstr): Enable pattern only if string
10855 instructions are allowed.
10856 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10857 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10858 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10859 (MULTILIB_DIRNAMES): Add no-strings.
10860 * doc/invoke.texi: Document -mno-allow-string-insns.
10862 2015-04-15 Alan Modra <amodra@gmail.com>
10866 PR middle-end/36043
10867 * calls.c (load_register_parameters): Don't load past end of
10868 mem unless suitably aligned.
10870 2015-04-15 Nick Clifton <nickc@redhat.com>
10872 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10873 decrement instruction as being frame related.
10874 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10876 If zero extending a function address enclose the operation in
10878 (rl78_preferred_reload_class): New function.
10879 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10880 * config/rl78/rl78.md: Remove useless constraints in expanders.
10881 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10882 (mulhi3_rl78): Likewise.
10883 (mulhi3_g13): Likewise.
10884 (mulsi3_rl78): Likewise.
10885 (es_addr): Move to before the multiply patterns.
10887 2015-04-15 Alan Modra <amodra@gmail.com>
10889 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10890 and sequence_stack. Add seq.
10891 (seq_stack): Delete.
10892 * function.c (prepare_function_start): Don't access x_last_insn.
10893 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10894 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10895 * emit_rtl.c (start_sequence, push_topmost_sequence,
10896 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10897 sequence accessors.
10898 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10899 remove_insn): Likewise. Simplify.
10900 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10901 and pop_topmost_sequence.
10902 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
10904 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10906 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
10909 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10912 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10915 (LEGACY_INT_REGNO_P): Ditto.
10916 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10917 (ANY_MASK_REG_P): Remove.
10918 (BND_REG_P): Rename from ANY_BND_REG_P.
10919 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10920 legacy integer registers. Do not handle MMX_REG_P in a special way.
10921 Merge 64byte and 32byte SSE handling.
10923 2015-04-14 Nick Clifton <nickc@redhat.com>
10925 * expr.c (expand_assignment): Force an address offset computation
10926 into a register before changing its mode.
10927 (expand_expr_real_1): Likewise.
10929 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
10931 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10932 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10933 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10934 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10935 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10936 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10937 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10938 and __aarch64_vget_lane_any.
10940 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10942 PR rtl-optimization/65761
10943 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10944 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10946 2015-04-14 Richard Biener <rguenther@suse.de>
10948 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10949 (graphite_can_represent_scev): Use POINTER_TYPE_P.
10951 2015-04-14 Richard Biener <rguenther@suse.de>
10953 PR tree-optimization/65758
10954 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10956 (ccp_lattice_meet): Likewise.
10957 (bit_value_unop): Likewise.
10958 (bit_value_binop): Likewise.
10959 (bit_value_assume_aligned): Likewise.
10961 2015-04-14 Christian Bruel <christian.bruel@st.com>
10963 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10966 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
10968 PR tree-optimization/63387
10969 * match.pd ((x unord x) | (y unord y) -> (x unord y),
10970 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10972 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10974 * config/i386/predicates.md (any_QIreg_operand): Rename from
10975 q_regs_operand. Do not process subregs.
10976 (QIreg_operand): Use QI_REGNO_P predicate.
10977 (ext_QIreg_operand): Ditto.
10978 (ext_register_operand): Ditto.
10979 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10980 (AND splitters): Ditto.
10981 (AND with -65536 splitter): Add SWI48 mode for operand 0.
10982 (AND with -256 splitter): Use any_QIreg_operand predicate and
10983 SWI248 mode for operand 0.
10984 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10985 mode for operand 0.
10986 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10988 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
10990 * doc/plugins.texi: Rewrite first introductory paragraph.
10992 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10994 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10995 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10997 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10999 * ipa-profie.c (ipa_profile): Check number of parameters
11000 and possible polymorphic call targets before
11003 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
11005 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
11006 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
11008 2015-04-13 Richard Biener <rguenther@suse.de>
11010 PR tree-optimization/65204
11011 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
11012 takens for bit-CCP.
11014 2015-04-13 Richard Biener <rguenther@suse.de>
11017 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
11018 and cond_not_taken_branch_cost to 4 and 2.
11019 (bdver2_cost): Likewise.
11020 (bdver3_cost): Likewise.
11021 (bdver4_cost): Likewise.
11023 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11025 * hash-table.h (hash_table constructor): Add mem stats.
11026 (alloc_entries): Likewise.
11028 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11030 * ipa-cp.c (ipcp_driver): Relase prev_edge.
11031 * passes.c (execute_one_pass): Only add transform if pass has one.
11033 2015-04-12 Joseph Myers <joseph@codesourcery.com>
11035 * config/i386/i386.c (ix86_option_override_internal): Don't set
11036 -fprefetch-loop-arrays if optimizing for size.
11038 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11039 Gerald Pfeifer <gerald@pfeifer.com>
11041 * doc/contrib.texi (Contributors): Add Martin Jambor and
11044 2015-04-12 Jakub Jelinek <jakub@redhat.com>
11046 * BASE-VER: Set to 6.0.0.
11048 PR tree-optimization/65747
11049 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
11050 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
11052 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
11054 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
11055 sentence. Improve grammar.
11057 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
11059 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
11061 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
11064 * ipa-inline-transform.c (speculation_removed): Remove static var.
11065 (check_speculations): New function.
11066 (clone_inlined_nodes): Do not check spculations.
11067 (inline_call): Call check_speculations.
11068 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
11069 consider non-invariants.
11071 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
11072 Martin Liska <mliska@suse.cz>
11075 * ipa-icf.c (sem_item::compare_cgraph_references): function and
11076 variable can not match.
11077 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
11078 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
11080 2015-04-11 Jakub Jelinek <jakub@redhat.com>
11082 PR tree-optimization/65735
11083 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
11084 Remove visited_phis argument, add visited_bbs, avoid recursing into the
11085 same bb rather than just into the same phi node.
11086 (thread_through_normal_block): Adjust caller.
11088 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
11090 * doc/contrib.texi (Contributors): Add Ira Rosen.
11092 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
11094 * gcov.c (find_source): Fix miswording in error message.
11095 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
11096 (ix86_expand_sse_comi_round): Fix typo in error message.
11098 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
11100 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
11102 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
11104 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
11106 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
11109 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
11110 Print bad_spills_num and insn_pseudos_num.
11112 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11115 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
11116 when creating +1 values for SImode.
11118 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
11121 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
11124 2015-04-10 Jakub Jelinek <jakub@redhat.com>
11125 Iain Sandoe <iain@codesourcery.com>
11128 * configure: Regenerate.
11130 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
11133 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
11135 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
11137 * doc/contrib.texi (Contributors): Add John Marino.
11139 2015-04-09 Jakub Jelinek <jakub@redhat.com>
11141 PR tree-optimization/65709
11142 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
11143 TREE_TYPE (TREE_TYPE (t)).
11145 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
11148 * lra-int.h (lra_bad_spill_regno_start): New.
11149 * lra.c (lra_bad_spill_regno_start): New.
11150 (lra): Set up lra_bad_spill_regno_start. Set up
11151 lra_constraint_new_regno_start unconditionally.
11152 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
11155 2015-04-09 Marek Polacek <polacek@redhat.com>
11156 Jakub Jelinek <jakub@redhat.com>
11158 PR middle-end/65554
11159 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
11160 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
11163 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
11165 PR rtl-optimization/65693
11166 * combine.c (is_parallel_of_n_reg_sets): Move outside of
11169 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
11172 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
11173 device specs file if "device-specs%s" didn't resolve to a path.
11175 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
11178 * config/i386/i386.c (fixup_modeless_constant): New.
11179 (ix86_expand_args_builtin): Fixup modeless constant operand.
11180 (ix86_expand_round_builtin): Ditto.
11181 (ix86_expand_special_args_builtin): Ditto.
11182 (ix86_expand_builtin): Ditto.
11184 2015-04-09 Jakub Jelinek <jakub@redhat.com>
11187 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
11188 any pow2 integer in between 2 and 0x80000000U inclusive.
11190 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
11192 PR rtl-optimization/65693
11193 * combine.c (is_parallel_of_n_reg_sets): Change first argument
11194 from an rtx_insn * to an rtx.
11195 (try_combine): Adjust both callers. Use it once more.
11197 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11199 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
11200 (chkp_make_static_const_bounds): Search existing
11201 symbol by assembler name. Use make_decl_one_only.
11202 (chkp_get_zero_bounds_var): Remove node search which
11203 is now performed in chkp_make_static_const_bounds.
11204 (chkp_get_none_bounds_var): Likewise.
11206 2015-04-08 Michael Witten <mfwitten@gmail.com>
11208 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
11211 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11213 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
11215 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11217 * doc/extend.texi (__sync Builtins): Fix grammar.
11219 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11221 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
11223 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11225 * varasm.c (emit_local): Move definition of align.
11227 2015-04-08 Julian Brown <julian@codesourcery.com>
11229 * config/nvptx/mkoffload.c (process): Support variable mapping.
11231 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
11233 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
11235 (alpha_write_one_linkage): Correct typo.
11237 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11239 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
11241 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11243 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
11245 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11247 * tree-chkp.h (chkp_insert_retbnd_call): New.
11248 * tree-chkp.c (chkp_insert_retbnd_call): New.
11249 * ipa-split.c (insert_bndret_call_after): Remove.
11250 (split_function): Use chkp_insert_retbnd_call.
11251 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
11252 bounds for instrumented functions.
11254 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
11257 * calls.c (initialize_argument_information): When producing tail
11258 call also turn SSA_NAMES passed by references to original PARM_DECLs
11260 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
11263 * lra-remat.c (do_remat): Process input and non-input insn
11264 registers separately.
11266 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11269 * valtrack.c (debug_lowpart_subreg): New function.
11270 (dead_debug_insert_temp): Use it.
11272 PR middle-end/65680
11273 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
11274 into signed HOST_WIDE_INT the same as negative bit_offset.
11276 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
11278 * ipa-comdats.c (ipa_comdats): Visit all thunks
11279 to set proper comdat group.
11281 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11284 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
11285 on constants for NEON VSTRUCT modes.
11287 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11288 Iain Sandoe <iain@codesourcery.com>
11291 * configure: Regenerate.
11293 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11296 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
11297 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
11298 that LFD is used to load double constants instead of LFS. Add
11299 defaults for all costs structures. Add comments for missing
11300 initialization fields.
11301 (size32_cost): Likewise.
11302 (size64_cost): Likewise.
11303 (rs64a_cost): Likewise.
11304 (mpccore_cost): Likewise.
11305 (ppc403_cost): Likewise.
11306 (ppc405_cost): Likewise.
11307 (ppc440_cost): Likewise.
11308 (ppc476_cost): Likewise.
11309 (ppc601_cost): Likewise.
11310 (ppc603_cost): Likewise.
11311 (ppc604_cost): Likewise.
11312 (ppc604e_cost): Likewise.
11313 (ppc620_cost): Likewise.
11314 (ppc630_cost): Likewise.
11315 (ppccell_cost): Likewise.
11316 (ppc750_cost): Likewise.
11317 (ppc7450_cost): Likewise.
11318 (ppc8540_cost): Likewise.
11319 (ppce300c2c3_cost): Likewise.
11320 (ppce500mc_cost): Likewise.
11321 (ppce500mc64_cost): Likewise.
11322 (ppce5500_cost): Likewise.
11323 (ppce6500_cost): Likewise.
11324 (titan_cost): Likewise.
11325 (power4_cost): Likewise.
11326 (power6_cost): Likewise.
11327 (power7_cost): Likewise.
11328 (power8_cost): Likewise.
11329 (ppca2_cost): Likewise.
11330 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
11332 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
11333 instead of XXLOR to copy SFmode to clear out dirty bits created
11334 when SFmode denormals are generated.
11335 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
11336 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
11338 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11340 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
11341 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
11342 * config/aarch64/aarch64-tune.md: Regenerate.
11344 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11346 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
11347 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
11348 * config/arm/arm-cores.def (exynos-m1): New core.
11349 * config/arm/arm-tune.md: Regenerate.
11350 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
11351 * config/arm/bpabi.h: Likewise.
11353 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11355 * ipa-cp (set_single_call_flag): Remove too
11356 restrictive assert.
11358 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
11360 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
11361 GOMP_offload_unregister from the destructor.
11363 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11365 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
11366 flags for instrumentation thunk.
11367 (chkp_produce_thunks): Likewise.
11369 2015-04-05 Martin Liska <mliska@suse.cz>
11372 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
11373 has computed data structure.
11374 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11376 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
11378 * invoke.texi (inline-unit-growth): Increase growth to 20%
11379 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
11381 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
11384 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
11386 (lra_rematerialization_iter): New.
11387 * lra.c (lra): Initialize lra_rematerialization_iter.
11388 Stop updating lra_constraint_new_regno_start after switching of
11389 inheritance and rematerialization.
11390 * lra-remat.c (lra_rematerialization_iter): New.
11391 (lra_remat): Add printing pass iteration. Do rematerialization
11392 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
11394 2015-04-04 Richard Biener <rguenther@suse.de>
11396 PR tree-optimization/64909
11397 PR tree-optimization/65660
11398 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
11399 to take a cost vector for scalar iteration cost.
11400 (vect_get_single_scalar_iteration_cost): Likewise.
11401 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
11402 Compute the scalar iteration cost into a cost vector.
11403 (vect_get_known_peeling_cost): Use the scalar cost vector to
11404 account for the cost of the peeled iterations.
11405 (vect_estimate_min_profitable_iters): Likewise.
11406 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
11409 2015-04-04 Alan Modra <amodra@gmail.com>
11413 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
11414 0.0 constant unless TARGET_VSX.
11415 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
11418 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11421 * ipa-inline-transform.c (inline_call): Skip sanity check to work
11424 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11427 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
11428 speculative indirect edges to avoid ordering issue.
11430 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11433 * ipa-inline.c (edge_badness): Add combined size to the denominator.
11435 2015-04-03 Jakub Jelinek <jakub@redhat.com>
11437 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
11438 TYPE_ARTIFICIAL on the .omp_data* types.
11440 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11442 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
11443 instrumentation thunks.
11445 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11447 * config/i386/i386.c (ix86_expand_call): Avoid nested
11448 PARALLEL in returned call value.
11450 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11452 * lto-cgraph.c (input_cgraph_1): Always link instrumented
11453 assembler name with original one.
11455 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11457 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
11459 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11461 Revert parts of r216820.
11462 * config/i386/i386.md (movqi_internal): Correct type calculation
11463 for alternatives 3 and 5.
11465 2015-04-02 Jakub Jelinek <jakub@redhat.com>
11467 PR preprocessor/61977
11468 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
11469 predefine __vector/__bool/__pixel macros nor context sensitive
11470 macros for CLK_ASM.
11471 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
11473 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
11475 * config/pa/pa.c (pa_output_move_double): Directly handle register
11476 indexed memory operand. Simplify handling of scaled register indexed
11479 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11482 * config/i386/linux-common.h (MPX_SPEC): New.
11483 (CHKP_SPEC): Add MPX_SPEC.
11484 * doc/invoke.texi (-fcheck-pointer-boudns): Document
11485 possible issues with '-z bndplt' support in linker.
11487 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11489 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
11490 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
11491 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
11492 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
11493 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
11495 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/sync.md (UNSPEC_MOVA): Remove.
11498 (atomic_load<mode>): Change operand 0 predicate to
11499 nonimmediate_operand and fix up the destination when needed.
11501 (atomic_loaddi_fpu): Use UNSPEC_LDA.
11502 (atomic_store<mode>): Change operand 1 predicate to
11503 nonimmendate_operand and move the source to register when needed.
11505 (atomic_store<mode>_1): Use UNSPEC_STA.
11506 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
11507 Fix moves from memory operand. Use UNSPEC_STA.
11509 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
11511 * expmed.c (strict_volatile_bitfield_p): Check that the access will
11512 not cross a MODESIZE boundary.
11513 (store_bit_field, extract_bit_field): Added assertions in the
11514 strict volatile bitfields code path.
11516 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
11519 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
11520 Increase args array size by one to avoid buffer overflow.
11522 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11524 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11526 * ipa-inline.c (edge_badness): Add wrapper penalty.
11527 (sum_callers): Move up.
11528 (inline_small_functions): Set single_caller.
11529 * ipa-inline.h (inline_summary): Add single_caller.
11530 * ipa-split.c (split_function): Set split_part.
11531 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
11532 * cgraph.h (cgraph_node): Add split_part.
11534 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
11537 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
11538 Do not split operands 0 and operands 2 to halfmode.
11539 (atomic_compare_and_swap<mode>): Update for
11540 atomic_compare_and_swap<dwi>_doubleword changes.
11542 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11544 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
11545 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
11546 no caching is done.
11548 2015-03-31 Martin Liska <mliska@suse.cz>
11551 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
11552 has already filled up function summary.
11553 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11555 2015-03-31 Richard Biener <rguenther@suse.de>
11557 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
11560 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
11562 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
11564 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
11565 (s390_asm_output_function_label): Adapt to new signature of
11566 s390_function_num_hotpatch_hw
11567 Optimise the code generating assembler output.
11568 Add comments to assembler file.
11570 2015-03-31 Richard Biener <rguenther@suse.de>
11572 PR middle-end/65626
11573 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11574 of the noreturn call so it is last and cleanup_control_flow_bb
11575 can do the CFG part.
11577 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
11580 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11581 same_comdat_group for external symbols.
11582 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11583 infinite same_comdat_group traversal loop.
11585 2015-03-31 Jakub Jelinek <jakub@redhat.com>
11588 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11589 automatically to $headers.
11591 2015-03-30 Jakub Jelinek <jakub@redhat.com>
11594 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11595 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11597 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11599 * ipa-prop.c (param_type_may_change_p): Likewise.
11600 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11601 (remove_unused_scope_block_p): Add in_ctor_dtor_block
11602 argument. Before inlining, preserve
11603 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11604 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
11606 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11608 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11611 * ipa-inline.c (edge_badness): Base denominator on callee's
11614 2015-03-27 Martin Jambor <mjambor@suse.cz>
11617 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11618 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11619 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11620 node_calling_single_call.
11621 * ipa-cp.c (count_callers): New function.
11622 (set_single_call_flag): Likewise.
11623 (initialize_node_lattices): Count callers and set single_flag_call if
11625 (incorporate_penalties): New function.
11626 (good_cloning_opportunity_p): Use it, dump new flags.
11627 (propagate_constants_topo): Set node_within_scc flag if appropriate.
11628 * doc/invoke.texi (ipa-cp-recursion-penalty,
11629 ipa-cp-single-call-pentalty): Document.
11631 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11634 * symtab.c (symtab_node::get_partitioning_class): Register vars
11636 * varpool.c (symbol_table::output_variables) Do not assemble unefined
11637 decls for non-symbols.
11639 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
11642 * output.h (default_binds_local_p_2): New.
11643 * varasm.c (default_binds_local_p_2): Renamed to ...
11644 (default_binds_local_p_3): This. Don't return true on protected
11645 data symbol if protected data may be external.
11646 (default_binds_local_p): Use default_binds_local_p_3.
11647 (default_binds_local_p_1): Likewise.
11648 (default_binds_local_p_2): New.
11649 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11650 default_binds_local_p_2 if TARGET_MACHO is undefined.
11652 2015-03-27 Jakub Jelinek <jakub@redhat.com>
11655 * config/i386/i386.c (legitimize_pic_address): If base
11656 is SYMBOL_REF or LABEL_REF using %rip addressing, force
11657 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11659 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11662 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11665 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11668 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11669 of optimized out indirect call.
11670 (redirect_to_unreachable): Always build symbol table node for
11671 BUILT_IN_UNREACHABLE
11673 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11676 * ira-costs.c (record_reg_classes): Process all constraint string
11679 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11681 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11685 * config/c6x/constraints.md (S3): New constraint.
11686 * config/c6x/c6x.md (real_jump): Use it.
11688 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11690 PR middle-end/65595
11691 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11692 do redirection if the call is not optimized out.
11694 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11697 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11698 (fchkp-check-incomplete-type): Add LTO.
11699 (fchkp-zero-input-bounds-for-main): Likewise.
11700 (fchkp-first-field-has-own-bounds): Likewise.
11701 (fchkp-narrow-bounds): Likewise.
11702 (fchkp-narrow-to-innermost-array): Likewise.
11703 (fchkp-use-static-bounds): Likewise.
11704 (fchkp-use-static-const-bounds): Likewise.
11705 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11707 2015-03-27 Marek Polacek <polacek@redhat.com>
11709 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11711 2015-03-27 Marek Polacek <polacek@redhat.com>
11714 * ubsan.c (ubsan_create_edge): New function.
11715 (instrument_bool_enum_load): Call it.
11716 (instrument_nonnull_arg): Likewise.
11717 (instrument_nonnull_return): Likewise.
11718 (instrument_object_size): Likewise.
11720 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11722 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11725 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11728 * lto-streamer.h (class lto_location_cache): New.
11729 (struct data_in): Add location_cache.
11730 (lto_input_location): Update prototype.
11731 (stream_input_location_now): New.
11732 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11733 pointer to location.
11734 (stream_input_location): Update.
11735 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11736 (warn_odr): Apply location cache before warning.
11737 (lto_input_location): Update prototype.
11738 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11739 Use stream_input_location_now.
11740 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11742 (lto_location_cache::cmp_loc): New function.
11743 (lto_location_cache::apply_location_cache): New function.
11744 (lto_location_cache::accept_location_cache): New function.
11745 (lto_location_cache::revert_location_cache): New function.
11746 (lto_location_cache::input_location): New function.
11747 (lto_input_location): Do location caching.
11748 (stream_input_location_now): New function.
11749 (input_eh_region, input_struct_function_base): Use
11750 stream_input_location_now.
11751 (lto_data_in_create): use new.
11752 (lto_data_in_delete): Use delete.
11753 * tree-streamer-in.c (unpack_ts_block_value_fields,
11754 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11755 lto_input_ts_exp_tree_pointers): Update for cached location api.
11757 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11760 * passes.def: Add pass_nothrow.
11761 * ipa-pure-const.c: (pass_data_nothrow): New.
11762 (pass_nothrow): New.
11763 (pass_nothrow::execute): New.
11764 (make_pass_nothrow): New.
11765 * tree-pass.h (make_pass_nothrow): Declare.
11767 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11769 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11770 edge to change by speculation resolution or redirection.
11771 (edge_set_predicate): Likewise.
11772 (inline_summary_t::duplicate): Likewise.
11773 (remap_edge_summaries): Likewise.
11775 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11777 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11779 (can_inline_edge_p): Relax option matching for always inline functions.
11781 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11784 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11785 Check operand 4 and operand 0 for equality.
11786 (avx512f_vextract<shuffletype>32x4_1_maskm):
11787 Check operand 6 and operand 0 for equality.
11788 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11790 (vec_extract_hi_<mode>_maskm): Ditto.
11792 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11794 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11795 dead calls back to live.
11796 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11798 (cgraph_node::verify_node): ... here; verify only callee edges,
11800 * cif-code.def (CILK_SPAWN): New code.
11802 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11804 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11805 (edge_set_predicate): Use it to mark unreachable edges.
11806 (inline_summary_t::duplicate): Remove unnecesary code.
11807 (remap_edge_summaries): Likewise.
11808 (dump_inline_summary): Report contains_cilk_spawn.
11809 (compute_inline_parameters): Compute contains_cilk_spawn.
11810 (inline_read_section, inline_write_summary): Stream
11811 contains_cilk_spawn.
11812 * ipa-inline.c (can_inline_edge_p): Do not touch
11813 DECL_STRUCT_FUNCTION that may not be available;
11814 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11815 remove check for callee_fun->can_throw_non_call_exceptions and
11816 replace it by optimization attribute check; check for flag_exceptions.
11817 * ipa-inline-transform.c (inline_call): Maintain
11818 DECL_FUNCTION_PERSONALITY
11819 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11821 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11823 PR tree-optimization/65551
11824 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11825 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11827 2015-03-26 Richard Biener <rguenther@suse.de>
11829 PR middle-end/65555
11830 * tree-cfg.c (verify_gimple_call): Do not require a call to
11831 have no LHS if it wasn't recognized as control altering yet.
11833 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11835 PR tree-optimization/64715
11836 * passes.def: Add another instance of pass_object_sizes before ccp1.
11837 * tree-object-size.c (pass_object_sizes::execute): In
11838 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11839 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11840 __bos result and the computed constant. Remove redundant
11841 checks, obsoleted by gimple_call_builtin_p test.
11843 * var-tracking.c (variable_tracking_main_1): Don't track
11844 variables for targetm.no_register_allocation targets.
11846 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
11848 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11849 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11851 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11854 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11855 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11856 0.0 is correctly setup.
11857 (extenddftf2_internal): Likewise.
11859 2015-03-25 Sebastian Pop <s.pop@samsung.com>
11861 PR tree-optimization/65177
11862 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11864 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
11865 edges not adjacent on the path to the original code.
11867 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
11870 * doc/install.texi (Building a native compiler): Document new
11871 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
11872 configuration assumes that the host supports the linker plugin.
11874 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
11877 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11878 chain for generated call.
11880 2015-03-25 Richard Biener <rguenther@suse.de>
11882 * passes.c (pass_manager::execute_early_local_passes): Guard
11883 execution of pass_chkp_instrumentation_passes with
11884 flag_check_pointer_bounds.
11885 (pass_chkp_instrumentation_passes::gate): Likewise.
11887 2015-03-25 Martin Liska <mliska@suse.cz>
11889 PR tree-optimization/65538
11890 * symbol-summary.h (function_summary::~function_summary):
11891 Relese memory for allocated summaries.
11892 (function_summary::release): New function.
11894 2015-03-25 Jakub Jelinek <jakub@redhat.com>
11897 * lto-streamer-out.c (DFS::worklist): New struct.
11898 (DFS::worklist_vec): New data member.
11899 (DFS::next_dfs_num): Remove.
11900 (DFS::DFS): Rewritten using worklist instead of recursion,
11901 using most of code from DFS::DFS_write_tree.
11902 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11903 pass it to DFS_write_tree calls.
11904 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11905 quick initial checks push it into worklist_vec and return.
11907 2015-03-25 Richard Biener <rguenther@suse.de>
11909 PR middle-end/65519
11910 * genmatch.c (expr::gen_transform): Re-write to avoid
11911 using gimple_build.
11913 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11915 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11917 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11919 * config/arm/arm.opt (print_tune_info): New option.
11920 * config/arm/arm.c (arm_print_tune_info): New function.
11921 (arm_file_start): Call arm_print_tune_info.
11922 * config/arm/arm-protos.h (struct tune_params): Add comment.
11923 * doc/invoke.texi (@item -mprint-tune-info): New item.
11924 (-mtune): mention it in ARM Option Summary.
11926 2015-03-25 DJ Delorie <dj@redhat.com>
11928 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11931 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
11932 Martin Liska <mliska@suse.cz>
11934 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11935 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11936 (sem_item::add_type): New function.
11937 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11938 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11939 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11940 (sem_function::equals_wpa): Fix typo.
11941 * ipa-icf.h (sem_item::add_type): New function.
11942 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11945 2015-03-24 Jakub Jelinek <jakub@redhat.com>
11947 PR tree-optimization/65533
11948 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11949 with swapped operands, call vect_free_slp_tree on
11950 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11953 2015-03-24 Richard Biener <rguenther@suse.de>
11955 PR middle-end/65517
11956 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11957 for fixup if necessary.
11959 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
11961 * doc/extend.texi (Function Attributes): Add @cindex entries
11962 for all attributes and regularize their format. Delete text
11963 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
11964 information about "eightbit_data", "tiny_data", and "model"
11965 variable attributes to the Variable Attributes section. Fix
11966 some obvious typos and copy-editing issues.
11967 (Variable Attributes, Type Attributes): Likewise add/fix
11968 @cindex entries for all attributes.
11970 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11973 * tree-chkp.c (chkp_build_returned_bound): Ignore
11974 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11976 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
11979 * config/sh/predicates.md (simple_mem_operand,
11980 displacement_mem_operand): Add test for reg.
11981 (short_displacement_mem_operand): Test for displacement_mem_operand
11982 before invoking sh_disp_addr_displacement.
11983 * config/sh/constraints.md (Sdd, Sra): Simplify.
11984 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11985 Remove redundant displacement_mem_operand tests.
11987 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
11990 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11991 the same -mmcu=MCU more than once.
11993 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11996 * ipa-devirt.c: Remove duplicate demangle.h include.
11999 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
12001 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
12002 REG_POINTER on *destptr after adjusting it for prologue size.
12005 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
12006 ultimate_alias_target ()->order ints instead of
12007 ultimate_alias_target () pointers.
12009 2015-03-23 Richard Biener <rguenther@suse.de>
12011 PR tree-optimization/65518
12012 * tree-vect-stmts.c (vectorizable_load): Reject single-element
12013 interleaving cases we generate absymal code for.
12015 2015-03-23 Richard Biener <rguenther@suse.de>
12017 PR tree-optimization/65494
12018 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
12020 (vect_analyze_slp_instance): But do that here, always and once.
12022 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12024 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
12025 adding T or multiplying by T+1 and subracting T.
12027 2015-03-22 Jeff Law <law@redhat.com>
12029 PR rtl-optimization/64317
12030 * Makefile.in (OBJS): Add gcse-common.c
12031 * gcse.c: Include gcse-common.h
12032 (struct modify_pair_s): Move structure definition to gcse-common.h
12033 (compute_transp): Move function to gcse-common.c.
12034 (canon_list_insert): Similarly.
12035 (record_last_mem_set_info): Break out some code and put it into
12036 gcse-common.c. Call into the new common code.
12037 (compute_local_properties): Pass additional arguments to compute_transp.
12038 * postreload-gcse.c: Include gcse-common.h and df.h
12039 (modify_mem_list_set, blocks_with_calls): New variables.
12040 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
12041 (get_bb_avail_insn): Pass in the expression index too.
12042 (alloc_mem): Allocate memory for the new bitmaps and lists.
12043 (free_mem): Free memory for the new bitmaps and lists.
12044 (insert_expr_in_table): Record a bitmap index for each entry we
12046 (record_last_mem_set_info): Call into common code in gcse-common.c.
12047 (get_bb_avail_insn): If no available insn was found in the requested
12048 BB. If BB has a single predecessor, see if the expression is
12049 transparent in BB and available in that single predecessor.
12050 (compute_expr_transp): New wrapper for compute_transp.
12051 (eliminate_partially_redundant_load): Pass expression's bitmap_index
12052 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
12053 (gcse_after_reload_main): If there are elements in the hash table,
12054 then compute transparency for all the elements in the hash table.
12055 * gcse-common.h: New file.
12056 * gcse-common.c: New file.
12058 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
12060 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
12062 (System Headers): Likewise.
12064 (Traditional macros): Likewise.
12065 (Invocation): Likewise.
12066 (Option Index): Likewise.
12067 * doc/cppopts.texi (-M): Likewise.
12068 (-finput-charset): Likewise.
12069 (--help): Likewise.
12070 * doc.invoke.texi (AVR Options): Likewise.
12071 (V850 Options): Likewise.
12073 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
12076 * ipa-devirt.c: Include demangle.h
12077 (odr_type_d): Add field rtti_broken.
12078 (odr_subtypes_equivalent_p): Do not require name to match.
12079 (compare_virtual_tables): Fix typo; if type already has ODR violation,
12080 bypass the tests; be ready for function referneces in vtables that are
12081 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
12082 (warn_odr): Give up for nameless types.
12083 (warn_types_mismatch): Report mismatch in mangled names;
12084 report mismatch in anonymous namespaces; look into component types to
12085 give useful error; report when mismatch is dragged in from other ODR
12087 (odr_types_equivalent_p): Match types for being polymorphic; avoid
12088 duplicated diagnostics.
12089 (add_type_duplicate): Reorder checks so more informative ones come
12090 first; fix typo; do not output "the extra base is defined here" when
12092 (BINFO_N_BASE_BINFOS): Relax sanity check.
12094 2015-03-22 Martin Liska <mliska@suse.cz>
12095 Jakub Jelinek <jakub@redhat.com>
12097 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
12098 masks that can potentially include a builtin.
12099 (ix86_add_new_builtins): Introduce fast filter for isa values
12100 that cannot trigger builtin inclusion.
12102 2015-03-22 Martin Liska <mliska@suse.cz>
12104 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
12105 (sem_item::update_hash_by_local_refs): Likewise.
12106 (sem_variable::get_hash): Empty line is fixed.
12107 (sem_item_optimizer::execute): Include adding of hash references.
12108 (sem_item_optimizer::update_hash_by_addr_refs): New function.
12109 (sem_item_optimizer::build_hash_based_classes): Use local hash.
12110 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
12111 (sem_item::update_hash_by_local_refs): Likewise.
12113 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12116 * ipa-comdats.c (enqueue_references): Walk through thunks.
12117 (ipa_comdats): Likewise.
12118 (set_comdat_group_1): New function.
12120 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12123 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
12126 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
12127 Gerald Pfeifer <gerald@pfeifer.com>
12129 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
12131 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12132 Sandra Loosemore <sandra@codesourcery.com>
12134 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
12135 function parameter declaration.
12136 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
12137 Update arguments to nios2_adjust_call_address().
12138 (sibcall_internal): Rename from *sibcall.
12139 (sibcall_value_internal): Rename from *sibcall_value.
12140 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
12141 (nios2_large_got_address): Add target temp reg parameter.
12142 (nios2_got_address): Adjust call to nios2_large_got_address, add
12143 force_reg around it.
12144 (nios2_load_pic_address): Add target temp reg parameter, replace call
12145 to nios2_got_address with corresponding code.
12146 (nios2_legitimize_constant_address): Update call to
12147 nios2_load_pic_address.
12148 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
12149 to use temp reg for PIC loading purposes.
12150 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
12151 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12152 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
12154 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12156 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
12157 usage of "the @option{...}".
12158 (-Wopenmp-simd): Likewise.
12159 (-fsanitize-recover): Likewise.
12160 (-fsanitize-undefined-trap-on-error): Likewise.
12162 (tracer-dynamic-coverage-feedback): Likewise.
12163 (reorder-block-duplicate-feedback): Likewise.
12164 (loop-unroll-jam-size): Likewise.
12167 (-mabs=legacy): Likewise.
12168 (-mupper-regs-df): Likewise.
12169 (-mupper-regs-sf): Likewise.
12170 (-mpointers-to-nested-functions): Likewise.
12172 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12174 * doc/extend.texi (Cilk Plus Builtins): Add markup.
12176 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12178 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
12179 additional index entries and cross-references.
12180 (-fchkp-check-incomplete-type): Likewise.
12181 (-fchkp-first-field-has-own-bounds): Likewise.
12182 (-fchkp-narrow-to-innermost-array): Likewise.
12183 (-fchkp-use-fast-string-functions): Likewise.
12184 (-fchkp-use-nochk-string-functions): Likewise.
12185 (-fchkp-use-static-const-bounds): Likewise.
12186 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
12187 (-fchkp-instrument-marked-only): Likewise.
12188 (-fchkp-use-wrappers): Likewise.
12189 (-static-libmpx): Likewise.
12190 (-static-libmpxwrappers): Likewise.
12191 * doc/extend.texi (bnd_legacy): Likewise.
12192 (bnd_instrument): Likewise.
12193 (bnd_variable_size): Likewise.
12194 (Pointer Bounds Checker builtins): Likewise.
12196 2015-03-21 Tom de Vries <tom@codesourcery.com>
12198 PR tree-optimization/65458
12199 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
12200 * cgraph.h (cgraph_node): Add parallelized_function field.
12201 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
12202 (input_overwrite_node): Read parallelized_function field.
12203 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
12204 parallelized_function on cgraph_node for child_fn.
12205 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
12206 Remove include of gt-tree-parloops.h.
12207 (parallelized_functions): Remove static variable.
12208 (parallelized_function_p): Rewrite using parallelized_function field of
12210 (create_loop_fn): Remove adding to parallelized_functions.
12211 * Makefile.in (GTFILES): Remove tree-parloops.c
12213 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
12215 PR rtl-optimization/64366
12216 * lra.c (lra_update_insn_regno_info): Consider regs in
12217 CALL_INSN_FUNCTION_USAGE memory.
12219 2015-03-20 Richard Biener <rguenther@suse.de>
12221 PR middle-end/64715
12222 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
12223 for type comparison and gcc_checking_assert.
12224 (chrec_fold_plus_poly_poly): Likewise.
12225 (chrec_fold_multiply_poly_poly): Likewise.
12226 (chrec_convert_1): Likewise.
12227 * gimplify.c (gimplify_expr): Remove premature folding of
12228 &X + CST to &MEM[&X, CST].
12230 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12232 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
12234 (ipa_inline): Recompute inline_failed codes.
12235 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
12236 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
12239 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
12241 PR rtl-optimization/60851
12242 * recog.c (constrain_operands): Accept a pseudo register before reload
12243 for LRA enabled targets.
12245 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12248 * config/rs6000/predicates.md (easy_fp_constant): Remove special
12249 -ffast-math handling that kept non-0 constants live in the RTL
12250 until reload. Remove logic testing the number of instructions it
12251 took to create a constant in a GPR that was never used, due to a
12252 test for soft-float earlier.
12253 (memory_fp_constant): Delete, no longer used.
12255 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
12256 alternatives for loading non-0 constants into GPRs for hard
12257 floating point that is no longer needed due to changes in
12258 easy_fp_constant. Add support for loading 0.0 into GPRs.
12259 (mov<mode>_hardfloat32): Likewise.
12260 (mov<mode>_hardfloat64): Likewise.
12261 (mov<mode>_64bit_dm): Likewise.
12262 (movtd_64bit_nodm): Likewise.
12263 (pre-reload move FP constant define_split): Delete define_split,
12264 since it is no longer used.
12265 (extenddftf2_internal): Remove GHF constraints that are not valid
12268 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
12270 PR rtl-optimization/63491
12271 * lra-constraints.c (check_and_process_move): Use src instead of
12272 sreg. Remove some dead code.
12274 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
12277 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
12278 (sem_variable::merge): Likewise.
12280 2015-03-19 Martin Liska <mliska@suse.cz>
12283 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
12284 all fields of cgraph_thunk_info.
12286 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
12288 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
12289 clone instrumented thunks.
12291 2015-03-19 Richard Biener <rguenther@suse.de>
12294 2015-03-10 Richard Biener <rguenther@suse.de>
12296 PR middle-end/63155
12297 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12298 * tree-ssa-coalesce.c: Include timevar.h.
12299 (attempt_coalesce): Handle graph being NULL.
12300 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12301 Split out abnormal coalescing to ...
12302 (perform_abnormal_coalescing): ... this function.
12303 (coalesce_ssa_name): Perform abnormal coalescing without computing
12305 (verify_ssa_coalescing_worker): New function.
12306 (verify_ssa_coalescing): Likewise.
12308 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
12309 Jakub Jelinek <jakub@redhat.com>
12312 * tsan.c (instrument_gimple): Clear tail call flag on
12315 2015-03-19 Jakub Jelinek <jakub@redhat.com>
12318 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
12319 call in the return bb.
12320 (find_split_points): Add RETURN_BB argument, don't call
12322 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
12323 if true append TSAN_FUNC_EXIT internal call after the call to
12324 the split off function.
12325 (execute_split_functions): Call find_return_bb here.
12326 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
12327 Adjust find_split_points and split_function calls.
12329 2015-03-18 DJ Delorie <dj@redhat.com>
12331 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
12332 (iorqi3_virt): Likewise.
12334 2015-03-18 Tom de Vries <tom@codesourcery.com>
12336 * tree-parloops.c (parallelize_loops): Make static.
12337 * tree-parloops.h (parallelize_loops): Remove extern declaration.
12339 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
12341 PR middle-end/64491
12343 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
12345 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
12346 condition would be removed due to undefined behaviour.
12348 2015-03-18 Martin Liska <mliska@suse.cz>
12351 * cgraph.c (cgraph_node::get_create): Remove unnecessary
12352 xstrdup_for_dump wrapper.
12353 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
12355 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
12356 with xstrdup_for_dump.
12357 (sem_variable::equals): Likewise.
12358 (sem_item_optimizer::read_section): Use symtab_node::name instead of
12360 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
12361 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
12362 symtab_node::asm_name with xstrdup_for_dump.
12363 (congruence_class::dump): Use symtab_node::name instead of
12365 * ipa-icf.h (symtab_node::name): Remove.
12366 (symtab_node::asm_name): Likewise.
12368 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12370 PR tree-optimization/65450
12371 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
12373 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
12374 it instead of duplicate_ssa_name_ptr_info.
12377 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
12379 2015-03-18 Richard Biener <rguenther@suse.de>
12381 * tree-data-ref.h (struct access_matrix): Remove.
12382 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12383 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12384 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
12385 (am_vector_index_for_loop): Likewise.
12386 (struct data_reference): Remove access_matrix member.
12387 (DR_ACCESS_MATRIX): Remove.
12388 (lambda_vector_new): Add comment.
12389 (lambda_matrix_new): Use XOBNEWVEC.
12391 2015-03-18 Richard Biener <rguenther@suse.de>
12393 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
12394 (pass_ch::execute): Cleanup the CFG only if we did sth.
12395 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
12397 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12399 * expmed.c (synth_mult): Use std::swap instead of manually
12400 swapping algorithms.
12402 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12405 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
12407 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
12410 * config/avr/avr.opt (-nodevicelib): New option.
12411 * doc/invoke.texi (AVR Options): Document it.
12412 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
12413 libgcc.a, libc.a, libm.a.
12414 * config/avr/specs.h: Same.
12415 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
12416 which don't (directly) depend on the device. Print more help.
12417 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
12418 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
12419 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
12421 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
12422 for specs file name.
12423 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
12424 * config/avr/avr-mcus.def: Adjust initializers and comments.
12426 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
12428 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
12429 DECL_ONE_ONLY to check if decl is one only.
12430 * ipa-split.c (consider_split): Limit splitt of one only functions.
12432 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12434 PR tree-optimization/65427
12435 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
12437 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
12439 2015-03-16 Marek Polacek <polacek@redhat.com>
12441 * cgraph.h (add_new_static_var): Remove declaration.
12442 * varpool.c (add_new_static_var): Remove function.
12444 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12446 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
12447 instead of vec<tree> * with vec_alloc and release for args.
12450 PR middle-end/65431
12451 * omp-low.c (delete_omp_context): Only splay_tree_delete
12452 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
12453 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
12455 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
12458 * cfgexpand.c (align_base): New function.
12459 (alloc_stack_frame_space): Call it.
12460 (expand_stack_vars): Align prev_frame to be sure
12461 data->asan_vec elements aligned properly.
12463 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
12465 PR middle-end/65409
12466 * expr.c (store_field): Do not do a direct block copy if the source is
12467 a PARALLEL with BLKmode.
12469 2015-03-16 Tom de Vries <tom@codesourcery.com>
12471 PR middle-end/65414
12473 2015-03-12 Tom de Vries <tom@codesourcery.com>
12475 PR rtl-optimization/64895
12476 * lra-lives.c (check_pseudos_live_through_calls): Use
12477 actual_call_used_reg_set instead of call_used_reg_set, if available.
12479 2015-03-16 Alan Modra <amodra@gmail.com>
12482 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
12483 Modify Z->r bswapdi splitter to use dest in place of scratch.
12484 In r->Z and Z->r bswapdi splitter rename word_high, word_low
12485 to word1, word2 and rearrange logic to suit.
12486 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
12487 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
12488 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
12489 Add one '?' on r->r. Modify Z->r splitter to avoid need for
12492 2015-03-14 Jakub Jelinek <jakub@redhat.com>
12494 PR tree-optimization/65369
12495 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
12496 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
12497 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
12499 PR tree-optimization/65418
12500 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
12501 are casts in the first PLUS_EXPR operand, ensure tbias and
12502 *totallowp are in the inner type.
12504 PR rtl-optimization/65401
12505 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
12506 argument. If true, adjust_address_nv of x with big-endian
12507 correction for the mode widening to GET_MODE (y).
12508 (make_field_assignment): Don't do MEM mode widening here.
12509 Use MEM_P instead of GET_CODE == MEM.
12511 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
12513 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
12514 the external decls.
12516 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12519 * config/arm/arm.c (arm_gen_constant, AND case): Use
12520 ARM_SIGN_EXTEND when constructing AND mask.
12522 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12524 * graph.c (print_graph_cfg): Make function names visible and append
12525 parenthesis to it. Also make groups of basic blocks belonging to the
12526 same function visible.
12528 2015-03-12 Richard Biener <rguenther@suse.de>
12530 PR middle-end/44563
12531 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
12532 to avoid quadratic behavior with inline expansion splitting blocks.
12533 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
12534 with the successor if the predecessor will be merged with it.
12535 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
12536 entry block with its successor.
12538 2015-03-13 Richard Biener <rguenther@suse.de>
12540 PR middle-end/44563
12541 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
12542 (cleanup_tree_cfg_1): Do not call it.
12543 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
12544 (fixup_noreturn_call): Mark the stmt as control altering.
12545 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
12547 (pass_data_fixup_cfg): Produce a dump file.
12548 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
12549 (need_noreturn_fixup): New global.
12550 (pass_dominator::execute): Fixup queued noreturn calls.
12551 (optimize_stmt): Queue calls that became noreturn for fixup.
12552 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
12553 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
12554 (el_to_fixup): New global.
12555 (eliminate_dom_walker::before_dom_childre): Queue calls that
12556 became noreturn for fixup.
12557 (eliminate): Fixup queued noreturn calls.
12558 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
12559 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
12560 (substitute_and_fold_dom_walker::before_dom_children): Queue
12561 alls that became noreturn for fixup.
12562 (substitute_and_fold): Fixup queued noreturn calls.
12564 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
12566 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
12567 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12568 are building; for methods check ODR type of class they belong to if
12569 they may lead to a polymorphic call.
12570 (sem_function::compare_polymorphic_p): Be bit smarter about testing
12571 when function may lead to a polymorphic call.
12572 (sem_function::compare_type_list): Remove.
12573 (sem_variable::equals): Update use of compatible_types_p.
12574 (sem_variable::parse_tree_refs): Remove.
12575 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12577 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12579 (func_checker::compatible_polymorphic_types_p): Break out from ...
12580 (unc_checker::compatible_types_p): ... here.
12581 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12583 (unc_checker::compatible_types_p): Update.
12584 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12587 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12589 PR rtl-optimization/65235
12590 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12591 When first element of vec_concat is const_int, calculate its size
12592 using second element.
12594 2015-03-12 Richard Biener <rguenther@suse.de>
12596 PR middle-end/65270
12597 * fold-const.c (operand_equal_p): Fix ordering of resetting
12598 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12600 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
12602 * config/s390/s390.c (s390_reorg): Move code to output nops after label
12604 (s390_asm_output_function_label): Likewise.
12605 * config/s390/s390.c (s390_asm_output_function_label):
12606 Fix function label alignment with -mhtopatch.
12607 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12608 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12609 ("nop_2_byte"): New define_insn.
12610 ("nop_4_byte"): Likewise.
12611 ("nop_6_byte"): Likewise.
12612 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12613 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12615 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12618 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12621 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12624 * toplev.c (process_options): Restrict Pointer Bounds Checker
12625 usage with Address Sanitizer.
12627 2015-03-12 Richard Biener <rguenther@suse.de>
12629 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12631 * omp-low.c (expand_omp_taskreg): Split block before removing
12633 (expand_omp_target): Likewise.
12634 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12635 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12636 stmt to split_block.
12638 2015-03-12 Tom de Vries <tom@codesourcery.com>
12640 PR rtl-optimization/64895
12641 * lra-lives.c (check_pseudos_live_through_calls): Use
12642 actual_call_used_reg_set instead of call_used_reg_set, if available.
12644 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12646 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12647 (cgraph_node::remove): Likewise.
12648 (cgraph_node::get_untransformed_body): Likewise.
12649 * varpool.c (varpool_node::remove): Likewise.
12650 (varpool_node::get_constructor): Add sanity check.
12652 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
12654 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12656 (-fabi-compat-version): Likewise.
12657 (-ffriend-injection): Likewise.
12658 (-Wdeclaration-after-statement): Likewise.
12659 (-fomit-frame-pointer): Likewise.
12660 (-ftree-coalesce-inlined-vars): Likewise.
12661 (-fvisibility=): Likewise.
12662 * doc/extend.texi (Typeof): Likewise.
12663 (Zero Length): Likewise.
12664 (Escaped Newlines): Likewise.
12665 (Compound Literals): Likewise.
12666 (Function Attributes): Likewise.
12667 (Label Attributes): Likewise.
12668 (Type Attributes): Likewise.
12669 (Function Names): Likewise.
12670 (Other Builtins): Likewise.
12671 (Function Specific Option Pragmas): Likewise.
12672 (C++ Interface): Likewise.
12674 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12676 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12678 2015-03-11 Marek Polacek <polacek@redhat.com>
12680 PR tree-optimization/65388
12681 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12683 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12686 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12687 * configure: Regenerate.
12688 * config.in: Regenerate.
12689 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12690 [-mn-flash]: Document it.
12691 [__AVR_ARCH__]: Document avrtiny.
12693 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12694 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12695 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12697 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12699 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12701 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12704 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12705 allow reloads of PLUS in floating point/VSX registers.
12707 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12709 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12710 crypto_sha256_fast.
12711 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12713 2015-03-11 Richard Biener <rguenther@suse.de>
12715 PR tree-optimization/65310
12716 * tree-sra.c (build_ref_for_offset): Also preserve larger
12719 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12721 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12723 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12726 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12728 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12730 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12732 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12733 (sem_function::equals_wpa): ... here.
12735 2015-03-10 Marek Polacek <polacek@redhat.com>
12736 Jakub Jelinek <jakub@redhat.com>
12739 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12740 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12743 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12746 * config/rs6000/t-linux: For powerpc64* target set
12747 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12749 2015-03-10 Richard Biener <rguenther@suse.de>
12751 PR middle-end/44563
12752 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12753 for redirect_all_calls.
12755 2015-03-10 Marek Polacek <polacek@redhat.com>
12757 * gdbinit.in (pcfun): Define and document.
12759 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12761 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12762 of libgomp-plugin.h.
12763 (find_target_compiler): Support a case when the path to gcc is
12764 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12765 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12766 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12768 (main): Use GCC_INSTALL_NAME as target_driver_name.
12769 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12771 (mkoffload.o): Remove obsolete include path and defines.
12772 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12774 2015-03-10 Richard Biener <rguenther@suse.de>
12776 PR middle-end/63155
12777 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12778 * tree-ssa-coalesce.c: Include timevar.h.
12779 (attempt_coalesce): Handle graph being NULL.
12780 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12781 Split out abnormal coalescing to ...
12782 (perform_abnormal_coalescing): ... this function.
12783 (coalesce_ssa_name): Perform abnormal coalescing without computing
12785 (verify_ssa_coalescing_worker): New function.
12786 (verify_ssa_coalescing): Likewise.
12788 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12791 * config.gcc (extra_options) [avr]: Remove.
12792 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12793 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12794 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12796 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12797 (-mmcu=): Add Var and MissingArgError properties.
12799 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12800 * config/avr/t-multilib: Regenerate.
12801 * config/avr/specs.h: New file.
12802 * config/avr/driver-avr.c: New file.
12803 * config/avr/genopt.sh: Remove file.
12804 * config/avr/avr-tables.opt: Remove file.
12805 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12806 * config/avr/avr-c.c: Same.
12807 * avr-arch.h: Same.
12808 (avr_current_device): Remove proto.
12809 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12810 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12811 (EXTRA_SPEC_FUNCTIONS): Define.
12812 (avr_devicespecs_file): New specs function proto.
12813 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12814 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12815 (avr_current_device): Remove definition and usage.
12816 (avr_set_core_architecture): New static function.
12817 (avr_option_override): Use it.
12818 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12819 (mcu_name): New static array.
12820 (comparator, avr_archs_str, avr_mcus_str): New static functions.
12821 (avr_inform_devices, avr_inform_core_architectures): New functions.
12822 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12823 (avrlibc.h) [WITH_AVRLIBC]: Include.
12824 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12825 (print_mcu): Rewrite from scratch.
12826 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12827 Forward to avr-specific specs defined in device-specs file.
12828 * config/avr/t-avr (driver-avr.o): New rule.
12829 (avr-devices.o): Depend on avr-arch.h.
12830 (avr-mcus): No more depend on avr-tables.opt.
12831 (avr-tables.opt): Remove rule.
12832 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12834 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12836 * c-family/c.opt (fchkp-use-wrappers): New.
12837 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12838 (chkp_wrap_function): New.
12839 (chkp_build_instrumented_fndecl): Support wrapped
12841 * doc/invoke.texi (-fcheck-pointer-bounds): New.
12842 (-fchkp-check-incomplete-type): New.
12843 (-fchkp-first-field-has-own-bounds): New.
12844 (-fchkp-narrow-bounds): New.
12845 (-fchkp-narrow-to-innermost-array): New.
12846 (-fchkp-optimize): New.
12847 (-fchkp-use-fast-string-functions): New.
12848 (-fchkp-use-nochk-string-functions): New.
12849 (-fchkp-use-static-bounds): New.
12850 (-fchkp-use-static-const-bounds): New.
12851 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12852 (-fchkp-check-read): New.
12853 (-fchkp-check-write): New.
12854 (-fchkp-store-bounds): New.
12855 (-fchkp-instrument-calls): New.
12856 (-fchkp-instrument-marked-only): New.
12857 (-fchkp-use-wrappers): New.
12858 (-static-libmpx): New.
12859 (-static-libmpxwrappers): New.
12861 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12863 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12864 (CHKP_SPEC): Add wrappers library.
12865 * c-family/c.opt (static-libmpxwrappers): New.
12867 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12869 * config/i386/linux-common.h (LIBMPX_LIBS): New.
12870 (LIBMPX_SPEC): New.
12872 * gcc.c (CHKP_SPEC): New.
12873 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12874 * c-family/c.opt (static-libmpx): New.
12876 2015-03-10 Richard Biener <rguenther@suse.de>
12878 PR middle-end/44563
12879 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12881 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12882 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12883 (cgraph_add_edge_to_call_site_hash): Likewise.
12884 (cgraph_node::get_edge): Likewise.
12885 (cgraph_edge::set_call_stmt): Likewise.
12886 (cgraph_edge::remove_caller): Likewise.
12888 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
12890 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12891 (callee_saved_gpr_regs_size): ... this.
12892 (callee_saved_regs_first_regno): Rename to ...
12893 (callee_saved_first_gpr_regno): ... this.
12894 (callee_saved_regs_last_regno) Rename to ...
12895 (callee_saved_last_gpr_regno): ... this.
12896 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12898 (nds32_initial_elimination_offset): Likewise.
12899 (nds32_expand_prologue): Likewise.
12900 (nds32_expand_epilogue): Likewise.
12901 (nds32_expand_prologue_v3push): Likewise.
12902 (nds32_expand_epilogue_v3pop): Likewise.
12903 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12904 Adjust renamed variables.
12905 (nds32_output_stack_pop): Likewise.
12907 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
12909 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12912 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12914 PR rtl-optimization/65321
12915 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12917 * var-tracking.c (use_narrower_mode): Likewise.
12919 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12921 PR tree-optimization/65355
12922 * varasm.c (notice_global_symbol): Do not produce RTL.
12923 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12925 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12926 check for section anchors.
12928 2015-03-10 Alan Modra <amodra@gmail.com>
12931 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12932 to be single-arch by default. Set cpu_is_64bit for powerpc64
12933 given --with-cpu=native.
12934 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12935 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12937 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12938 rs6000_isa_flags rather than TARGET_64BIT.
12940 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
12941 Kaz Kojima <kkojima@gcc.gnu.org>
12943 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12945 2015-03-09 Jakub Jelinek <jakub@redhat.com>
12948 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12949 on a TREE_BINFO, instead use BINFO_TYPE.
12951 2015-03-09 Richard Biener <rguenther@suse.de>
12953 PR middle-end/65270
12954 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12955 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12956 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
12957 of that. When comparing dereferences compare alignment.
12958 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12960 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12962 * ipa-inline-analysis.c (check_callers): Check
12963 node->can_remove_if_no_direct_calls_and_refs_p.
12964 (growth_likely_positive): Reorganize to call
12965 can_remove_if_no_direct_calls_p later.
12966 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12967 will_be_removed_from_program_if_no_direct_calls_p): Add
12968 will_inline parameter.
12969 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12970 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12971 Handle inliner case correctly.
12973 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
12975 PR tree-optimization/63743
12976 * cfgexpand.c (reorder_operands): Also reorder if only second operand
12977 had its definition forwarded by TER.
12979 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12982 * ipa-utils.h (types_odr_comparable): Add strict argument.
12983 * ipa-devirt.c: Fix whitespace;
12984 (odr_hasher): Remove.
12985 (odr_name_hasher, odr_vtable_hasher): New hashers.
12986 (can_be_name_hashed_p): New predicate.
12987 (hash_type_name): remove.
12988 (hash_odr_name): New.
12989 (odr_name_hasher::hash): new.
12990 (can_be_vtable_hashed_p): New.
12991 (hash_odr_vtable): New.
12992 (odr_vtable_hasher::hash): New.
12993 (types_same_for_odr): Add strict parameter.
12994 (types_odr_comparable): Likewise.
12995 (odr_name_hasher::equal): New.
12996 (odr_vtable_hasher::equal): New.
12997 (odr_name_hasher::remove): New.
12998 (odr_hash_type): Change to hash_table<odr_name_hasher>.
12999 (odr_vtable_hash_type): New.
13000 (odr_vtable_hash): New.
13001 (odr_subtypes_equivalent_p): Do strict comparsion.
13002 (add_type_duplicate): Merge type names; cleanup; avoid type
13004 (register_odr_type): Initialize vtable hash.
13005 (build_type_inheritance_graph): Likewise
13006 (get_odr_type): Reorg to use two hashes.
13007 (dump_possible_polymorphic_call_targets): Move sanity check after debug
13009 (ipa_devirt): Dump type_inheritance_graph.
13010 (types_same_for_odr): Add strict mode.
13012 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13015 * cgraph.h (symtab_node): Add definition_alignment,
13016 can_increase_alignment_p and increase_alignment.
13017 * symtab.c (symtab_node::can_increase_alignment_p,
13018 increase_alignment_1, symtab_node::increase_alignment,
13019 symtab_node::definition_alignment): New.
13020 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
13021 can_increase_alignment_p.
13022 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
13023 * tree-vect-stmts.c (ensure_base_align): Likewise.
13024 * varasm.c (function_section_1): Use definition_alignment.
13025 (assemble_start_function): Likewise.
13026 (emit_local): likewise.
13027 (build_constant_desc): Likewsie.
13028 (output_constant_def_contents): Likewise.
13029 (place_block_symbol): Likewise.
13030 (output_object_block): Likewise.
13032 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13035 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
13036 when outputting debug.
13038 2015-03-07 Marek Polacek <polacek@redhat.com>
13039 Martin Uecker <uecker@eecs.berkeley.edu>
13042 * doc/invoke.texi: Update description of -fsanitize=bounds.
13044 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
13046 * tree-ssa-phiopt.c (neg_replacement): Remove.
13047 (tree_ssa_phiopt_worker): Remove negate optimization.
13049 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13052 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
13054 2015-03-06 Richard Biener <rguenther@suse.de>
13056 PR middle-end/64928
13057 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
13058 and liveout_obstack members.
13059 (calculate_live_on_exit): Remove.
13060 (calculate_live_ranges): Change declaration.
13061 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
13062 (new_tree_live_info): Adjust.
13063 (calculate_live_ranges): Delete livein when not wanted.
13064 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
13065 Deal with partly deleted live info.
13066 (loe_visit_block): Remove temporary bitmap by using
13067 bitmap_ior_and_compl_into.
13068 (live_worklist): Adjust accordingly.
13069 (calculate_live_on_exit): Make static.
13070 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
13071 we do not need livein.
13073 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
13075 * real.c (real_from_string): Fix typo in assertion.
13077 2015-03-06 Alex Velenko <alex.velenko@arm.com>
13079 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
13082 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13084 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
13086 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
13089 * lra-assigns.c (find_hard_regno_for): Rename to
13090 find_hard_regno_for_1. Add a new parameter.
13091 (find_hard_regno_for): New function using find_hard_regno_for_1.
13093 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13095 PR rtl-optimization/65067
13096 * expmed.c (store_bit_field, extract_bit_field): Reworked the
13097 strict volatile bitfield handling.
13099 2015-03-05 Martin Liska <mliska@suse.cz>
13102 * ipa-icf.c (sem_variable::equals): Compare variables types.
13104 2015-03-05 Richard Henderson <rth@redhat.com>
13107 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
13108 correctly check weak symbol binding.
13110 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
13112 PR middle-end/65315
13113 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
13116 2015-03-05 Martin Liska <mliska@suse.cz>
13118 * ipa-inline.c (inline_small_functions): Set default value to
13119 prevent warning during bootstrap.
13120 * tree.h: Add pragma guard that ignores false positives during
13123 2015-03-05 Richard Biener <rguenther@suse.de>
13125 PR tree-optimization/65310
13126 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
13127 Properly preserve alignment of the base of the access.
13129 2015-03-05 Richard Biener <rguenther@suse.de>
13132 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
13133 Compare dependence info.
13135 2015-03-05 Richard Biener <rguenther@suse.de>
13137 PR middle-end/65233
13138 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
13140 (walk_ssa_copies): Revert last chage. Instead do not walk
13141 SSA names registered for SSA update.
13143 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13146 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
13147 vtable references for their containing type.
13148 (sem_function::equals_wpa): Compare TYPE_RESTRICT
13149 and type attributes.
13151 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
13153 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
13154 before negating it.
13155 * stor-layout.c (finalize_record_size): Revert latest change.
13157 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
13159 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
13161 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13163 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
13164 for correct comdat handling.
13165 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
13167 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
13168 (used_from_object_file_p_worker): Remove.
13169 (cgraph_node::only_called_directly_or_alised): Add
13170 used_from_object_file_p.
13171 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
13172 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
13173 can_remove_if_no_direct_calls_and_refs_p.
13175 2015-03-04 Nick Clifton <nickc@redhat.com>
13177 * config/rl78/rl78.h (enum reg_class): Remove real registers from
13178 General register class.
13179 * config/rl78/rl78-real.md: Replace general register constraints
13180 with real+virtual register constraints.
13182 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13184 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
13185 from checking for -mhtm option.
13187 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13189 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
13190 (struct ipa_sra_check_caller_data): Add has_thunk field.
13191 (ipa_sra_check_caller): Check for thunk.
13192 (ipa_sra_preliminary_function_checks): Give up on function with
13194 (ipa_early_sra): Use call_for_symbol_and_aliases.
13196 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
13199 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
13200 called for __stack_chk_guard symbol.
13202 2015-03-03 DJ Delorie <dj@redhat.com>
13204 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
13206 (*addhi3_real): Likewise.
13207 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
13208 pattern to match incrementing memory.
13209 * config/rl78/predicates.md (rl78_1_2_operand): New.
13210 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
13211 it's the same and only mem.
13212 (rl78_alloc_physical_registers_op2): If there's effectively only
13213 one MEM, transcode it into HL.
13214 (rl78_far_p): Reject addresses that aren't legitimate.
13216 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13218 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
13221 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
13223 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13225 Implement call0 ABI for xtensa
13226 * config/xtensa/constraints.md ("a" constraint): Include stack
13227 pointer in case of call0 ABI.
13228 ("q" constraint): Make empty in case of call0 ABI.
13229 ("D" constraint): Include stack pointer in case of call0 ABI.
13230 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
13231 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
13233 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
13235 (xtensa_regno_to_class): Make it a local variable in the
13236 function xtensa_regno_to_class.
13237 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
13238 macro, function prototype and implementation.
13239 (reg_nonleaf_alloc_order): Make it a local variable in the
13240 function order_regs_for_local_alloc.
13241 (xtensa_conditional_register_usage): New function.
13242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
13243 (xtensa_valid_move): Allow direct moves to stack pointer
13244 register in call0 ABI.
13245 (xtensa_setup_frame_addresses): Only spill register windows in
13247 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
13248 call0 ABI respectively.
13249 (xtensa_function_arg_1): Only mark a7 register for copying in
13251 (xtensa_call_save_reg): New function.
13252 (compute_frame_size): Add space for callee saved register
13253 storage to the frame size in call0 ABI.
13254 (xtensa_expand_prologue): Generate code to set up stack frame
13255 and save callee-saved registers in call0 ABI.
13256 (xtensa_expand_epilogue): New function.
13257 (xtensa_set_return_address): New function.
13258 (xtensa_return_addr): Calculate return address in call0 ABI.
13259 (xtensa_builtin_saveregs): Only mark a7 register for copying and
13260 emit copying code in windowed ABI.
13261 (order_regs_for_local_alloc): Add preferred register allocation
13262 order for non-leaf function in call0 ABI.
13263 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
13264 (xtensa_asm_trampoline_template): Add trampoline generation for
13266 (xtensa_trampoline_init): Add trampoline initialization for
13268 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
13270 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
13271 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
13272 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
13273 ABI call-used registers.
13274 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
13275 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
13277 (REG_CLASS_CONTENTS): Include all registers into the preferred
13278 reload registers set, adjust the set in the
13279 xtensa_conditional_register_usage.
13280 (xtensa_regno_to_class): Drop variable declaration.
13281 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
13283 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
13285 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
13286 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
13287 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
13288 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
13289 location in call0 ABI.
13290 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
13291 stack adjustment size when handling exception.
13292 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
13293 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
13295 ("return" pattern): Generate ret.n/ret in call0 ABI.
13296 ("epilogue" pattern): Expand epilogue.
13297 ("nonlocal_goto" pattern): Use default in call0 ABI.
13298 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
13299 emit eh_set_a0_* depending on ABI.
13300 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
13301 ("eh_set_a0_call0", "blockage"): New patterns.
13303 2015-03-03 Martin Liska <mliska@suse.cz>
13306 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
13308 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13311 * config/rs6000/rs6000-tables.opt: Regenerate table.
13313 2015-03-03 Renlin Li <renlin.li@arm.com>
13315 * doc/md.texi (@item ^): Change ? into ^.
13317 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
13319 * doc/tm.texi: Regenerated.
13321 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13323 * builtins.c (expand_builtin_return_addr): Add
13324 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
13325 surrounding #ifdef.
13326 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
13328 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
13330 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
13332 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
13335 2015-03-03 Martin Jambor <mjambor@suse.cz>
13336 Eric Botcazou <ebotcazou@adacore.com>
13338 * tree-sra.c (ipa_sra_check_caller_data): New type.
13339 (has_caller_p): Removed.
13340 (ipa_sra_check_caller): New function.
13341 (ipa_sra_preliminary_function_checks): Use it.
13343 2015-03-03 Martin Liska <mliska@suse.cz>
13345 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
13346 instead of if branch.
13348 2015-03-03 Martin Liska <mliska@suse.cz>
13351 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
13353 2015-03-23 Jeff Law <law@redhat.com>
13355 PR tree-optimization/65241
13356 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
13357 hash table if INSERT is true.
13359 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13362 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
13364 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13367 * config/avr/avr.c (context.h, tree-pass.h): Include them.
13368 (avr_pass_data_recompute_notes): New static variable.
13369 (avr_pass_recompute_notes): New class.
13370 (avr_register_passes): New static function.
13371 (avr_option_override): Call it.
13373 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13375 Fix various problems with specs file generation.
13378 * config.gcc (extra_gcc_objs) [avr]: Remove.
13379 * config/avr/driver-avr.c: Remove file.
13380 * config/avr/t-avr (driver-avr.o): Remove rule.
13381 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
13382 INCLUDES to build. Depend on TM_H.
13383 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
13384 build warnings. Fix non-matching types and non-existing %-codes.
13386 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
13387 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
13388 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
13389 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
13390 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
13391 (LIBGCC_SPEC): Remove definitions.
13393 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13395 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
13396 to create a register in testing mode.
13398 2015-03-03 Martin Liska <mliska@suse.cz>
13399 Jan Hubicka <hubicka@ucw.cz>
13402 * cgraph.c (cgraph_node::has_thunk_p): New function.
13403 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
13404 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
13405 (sem_function::merge): Assert is changed.
13407 2015-03-03 Martin Liska <mliska@suse.cz>
13408 Martin Jambor <mjambor@suse.cz>
13411 * ipa-icf.c (sem_item_optimizer::execute): Change function
13412 return value to boolean.
13413 (sem_item_optimizer::merge_classes): Likewise.
13414 (ipa_icf_driver): Return TODO_remove_functions in case there's
13415 a merge operation processed.
13416 * ipa-icf.h: Change function return value to boolean.
13418 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13421 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
13422 processor type for 64-bit little endian PowerPC.
13424 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13425 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
13426 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
13427 printing built-in mask so it does not pass NULL pointers.
13429 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
13432 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
13435 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
13436 !ISA_HAS_FP_CONDMOVE.
13438 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
13440 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
13443 2015-03-02 Ulrich Drepper <drepper@gmail.com>
13445 * doc/invoke.texi (Options for Code Generation Conventions):
13446 Fix URL of DSO paper.
13448 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13451 * ipa-inline.c (check_callers): Looks for recursion.
13452 (inline_to_all_callers): Give up on uninlinable or recursive edges.
13453 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
13454 summary of inline clones.
13455 (do_estimate_growth_1): Fix recursion check.
13457 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13460 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
13463 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13464 Aldy Hernandez <aldyh@redhat.com>
13467 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
13468 when checking TYPE_BINFO.
13470 2015-03-02 Richard Biener <rguenther@suse.de>
13473 * ipa-icf-gimple.c: Include builtins.h.
13474 (func_checker::compare_memory_operand): Compare base alignment.
13476 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13479 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
13480 are never passed by reference.
13482 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13485 * tree-chkp.c (chkp_check_lower): Don't check against
13486 zero bounds for already instrumented functions.
13487 (chkp_check_upper): Likewise.
13488 (chkp_fini): Clean pass local data to avoid wrong reusage.
13490 2015-02-28 Martin Liska <mliska@suse.cz>
13491 Jan Hubicka <hubicka@ucw.cz>
13493 * ipa-icf.c (sem_variable::equals): Improve debug output;
13494 get variable constructor.
13495 (sem_variable::parse): Do not filter out too early; give up on
13496 volatile and register vars.
13497 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
13499 * ipa-icf.h (sem_variable::init): Do not set ctor.
13500 (sem_variable::ctor): Remove.
13502 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
13504 PR middle-end/65233
13505 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
13507 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13509 * ipa-icf.c: Include stor-layout.h
13510 (sem_function::compare_cgraph_references): Rename to ...
13511 (sem_item::compare_cgraph_references): ... this one.
13512 (sem_variable::equals_wpa): New function
13513 (sem_variable::equals): Do not check stuff already verified by
13515 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
13516 * ipa-icf.h (sem_item): Add compare_cgraph_references.
13517 (sem_function): Remove compare_cgraph_references.
13518 (sem_variable): Turns equals_wpa into non-inline.
13520 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13522 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
13523 (sem_item::add_expr): New function.
13524 (sem_function::hash_stmt): Handle operands of most statements.
13525 (sem_variable::get_hash): Hash the actual constructor.
13526 * ipa-icf.h (sem_item): Add add_expr.
13527 (sem_function): Update prototype of hash_stmt
13529 2015-02-28 Martin Liska <mliska@suse.cz>
13530 Jan Hubicka <hubicka@ucw.cz>
13533 * ipa-icf-gimple.c (func_checker::compare_function_decl):
13535 (func_checker::compare_variable_decl): Skip symtab vars.
13536 (func_checker::compare_cst_or_decl): Update.
13537 * ipa-icf.c (sem_function::parse): Do not consider aliases.
13538 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
13539 use correct symtab predicates.
13540 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
13541 (sem_variable::parse): Update comment.
13542 (sem_item_optimizer::build_graph): Consider ultimate aliases
13545 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13547 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
13550 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13552 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
13553 (sem_variable::merge) Likewise.
13555 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13557 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
13558 target; also match flag_ipa_devirt.
13560 2015-03-01 Martin Liska <mliska@suse.cz>
13561 Jan Hubicka <hubicka@ucw.cz>
13563 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
13564 Validate variable alignment.
13565 * ipa-icf.c (sem_function::equals_private): Be more precise
13566 about non-common function attributes.
13567 (sem_variable::equals): Likewise.
13569 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13572 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13573 across COMDAT group boundary.
13575 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13578 * ipa-icf.c (clear_decl_rtl): New function.
13579 (sem_function::merge): Clear RTL before forming alias.
13580 (sem_variable::merge): Clear RTL before forming alias.
13582 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13585 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13587 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
13589 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13592 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13594 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13595 a typo in the description.
13597 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13600 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13601 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13602 * lra-constraints.c: Include "params.h".
13603 (EBB_PROBABILITY_CUTOFF): Use
13604 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13605 (lra_inheritance): Use '<' instead of '<=' for
13606 EBB_PROBABILITY_CUTOFF.
13607 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13610 2015-02-27 Martin Liska <mliska@suse.cz>
13612 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13613 vector length condition.
13615 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
13617 * doc/extend.texi (x86 transactional memory intrinsics):
13618 Reorganize discussion of _xbegin. Clarify that the return
13619 value is a bit mask. Expand example and move to end of section.
13621 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13622 Aldy Hernandez <aldyh@redhat.com>
13624 PR rtl-optimization/65220
13625 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13627 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13630 * lra-remat.c (update_scratch_ops): New.
13631 (do_remat): Call it.
13632 * lra.c (lra_register_new_scratch_op): New. Take code from ...
13633 (remove_scratches): ... here.
13634 * lra-int.h (lra_register_new_scratch_op): New prototype.
13636 2015-02-27 Marek Polacek <polacek@redhat.com>
13639 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13640 -Wformat-signedness anymore.
13642 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13644 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13646 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13648 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13650 * config/s390/s390.c (enum s390_builtin):
13651 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13652 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13653 (s390_init_builtins): Generate new builtin functions.
13654 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13655 (s390_sfpc, s390_efpc): New pattern definitions.
13657 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13659 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13660 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13661 (s390_builtin_decls): New array.
13662 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13663 (s390_builtin_decl): New function.
13664 (TARGET_BUILTIN_DECL): Define macro.
13666 2015-02-27 Richard Biener <rguenther@suse.de>
13668 PR middle-end/63175
13669 * builtins.c (get_object_alignment_2): Make sure to re-apply
13670 the ANDed mask after recursing to its operand gets us a new
13671 misalignment bit position.
13673 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13674 Martin Liska <mliska@suse.cz>
13677 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13678 Use address_matters_p.
13679 (redirect_all_callers, set_addressable): New functions.
13680 (sem_function::merge): Reorganize and fix merging issues.
13681 (sem_variable::merge): Likewise.
13682 (sem_variable::compare_sections): Remove.
13683 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13685 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13687 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13689 (address_matters_1): New function.
13690 (symtab_node::address_matters_p): New function.
13691 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13692 check for merged flag.
13693 * cgraph.h (address_matters_p): Declare.
13694 (symtab_node::address_taken_from_non_vtable_p): Remove.
13695 (symtab_node::address_can_be_compared_p): New method.
13696 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13697 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13699 (comdat_can_be_unshared_p_1) Use address_matters_p.
13700 (update_vtable_references): Fix formating.
13701 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13702 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13703 * cgraphclones.c: Preserve merged and icf_merged flags.
13705 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13707 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13708 (Label Attributes): Likewise.
13709 (Cilk Plus Builtins): Likewise.
13710 (ARC SIMD Built-in Functions): Likewise.
13711 (ARM C Language Extensions (ACLE)): Likewise.
13712 (PowerPC Built-in Functions): Likewise.
13713 (PowerPC Hardware Transactional Memory Built-in Functions):
13716 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13718 PR tree-optimization/65216
13719 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13720 new stmt and new SSA_NAME for lhs whenever the arguments have
13721 changed and weren't just swapped. Fix comment typo.
13723 PR tree-optimization/65215
13724 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13725 for PDP endian targets.
13726 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13727 Fix up formatting issues.
13728 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13729 size is smaller than the original, adjust MEM_REF offset by the
13730 difference of sizes. Use is_gimple_mem_ref_addr instead of
13731 is_gimple_min_invariant test to avoid adding address temporaries.
13733 2015-02-26 Martin Liska <mliska@suse.cz>
13734 Jan Hubicka <hubicka@ucw.cz>
13737 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13738 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13739 (sem_item_optimizer::process_cong_reduction): Include division by
13740 sensitive references.
13741 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13742 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13743 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13745 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13748 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13750 * config/avr/avr.c: Same.
13751 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13752 Refuse any constant address not in 0..0xbf.
13753 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13754 tiny_valid_direct_memory_access_range from insn conditions.
13755 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13757 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13760 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13761 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13762 * config/sh/predicates.md (const_logical_operand): New predicate.
13763 * config/sh/sh.md: Add new peephole2 patterns.
13765 2015-02-26 Marek Polacek <polacek@redhat.com>
13768 * ipa-inline.c (early_inliner): Recompute inline parameters.
13770 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13773 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13774 instructions with TImode operands are included in the analysis.
13776 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13778 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13779 of an EDGE_FSM_THREAD.
13781 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13783 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13785 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13788 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13790 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13792 PR tree-optimization/65048
13793 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13794 (thread_through_all_blocks): Call valid_jump_thread_path.
13795 Remove invalid FSM jump-thread paths.
13797 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13799 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13800 (ipa_write_optimization_summaries): Likewise.
13801 * tree-streamer.h: Include data-streamer.h.
13802 (streamer_mode_table): Declare extern variable.
13803 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13804 * lto-streamer-out.c (lto_output_init_mode_table,
13805 lto_write_mode_table): New functions.
13806 (produce_asm_for_decls): Call lto_write_mode_table when streaming
13808 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13809 (lto_create_simple_input_block): Add mode_table argument to the
13810 lto_input_block constructors.
13811 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13813 * data-streamer-in.c (string_for_index): Likewise.
13814 * ipa-inline-analysis.c (inline_read_section): Likewise.
13815 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13816 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13817 * lto-streamer-in.c (lto_read_body_or_constructor,
13818 lto_input_toplevel_asms): Likewise.
13819 (lto_input_mode_table): New function.
13820 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13821 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13822 Use bp_pack_machine_mode.
13823 * real.h (struct real_format): Add name field.
13824 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13825 (class lto_input_block): Add mode_table member.
13826 (lto_input_block::lto_input_block): Add mode_table_ argument,
13827 initialize mode_table.
13828 (struct lto_file_decl_data): Add mode_table field.
13829 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13830 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13831 unpack_ts_decl_common_value_fields,
13832 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13833 * tree-streamer.c (streamer_mode_table): New variable.
13834 * real.c (ieee_single_format, mips_single_format,
13835 motorola_single_format, spu_single_format, ieee_double_format,
13836 mips_double_format, motorola_double_format,
13837 ieee_extended_motorola_format, ieee_extended_intel_96_format,
13838 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13839 ibm_extended_format, mips_extended_format, ieee_quad_format,
13840 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13841 decimal_single_format, decimal_double_format, decimal_quad_format,
13842 ieee_half_format, arm_half_format, real_internal_format): Add name
13844 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13846 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
13849 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13850 reordering for selective scheduling.
13852 2015-02-26 Terry Guo <terry.guo@arm.com>
13854 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13855 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13856 (arm_arch_no_volatile_ce): Declare new global variable.
13857 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13858 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13859 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13860 (TARGET_NO_VOLATILE_CE): New macro.
13861 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13862 volatile memory access in IT block
13864 2015-02-25 Kai Tietz <ktietz@redhat.com>
13866 PR tree-optimization/61917
13867 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13868 that reduc_def_stmt is null.
13870 2015-02-25 Martin Liska <mliska@suse.cz>
13872 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13873 hard register variables.
13875 2015-02-25 Kai Tietz <ktietz@redhat.com>
13878 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13879 (symtab::noninterposable_alias): Likewise.
13881 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
13884 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13886 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13888 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
13891 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13892 as split condition; force split via '#' in output pattern.
13894 2015-02-25 Richard Biener <rguenther@suse.de>
13895 Kai Tietz <ktietz@redhat.com>
13897 PR tree-optimization/61917
13898 * tree-vect-loop.c (vectorizable_reduction): Allow
13899 vect_internal_def without reduction to exit graceful.
13901 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13904 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13905 only with NONDEBUG_INSN_P.
13907 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13909 Use variadic macros with avr-log.c.
13911 * config/avr/avr-protos.h (avr_vdump): New prototype.
13912 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13913 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13914 * config/avr/avr-log.c: Adjust comments.
13915 (avr_vdump): New function.
13916 (avr_vadump): Pass caller as 2nd argument instead of format string.
13917 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13918 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13920 2015-02-25 Jakub Jelinek <jakub@redhat.com>
13923 * target.def (target_option_stream_in): New target hook.
13924 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13925 targetm.target_option.post_stream_in if non-NULL.
13926 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13927 * doc/tm.texi: Updated.
13928 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13930 (TARGET_OPTION_POST_STREAM_IN): Redefine.
13932 2015-02-24 Jeff Law <law@redhat.com>
13935 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13936 of operand 0 and operand 2.
13937 (zero_cost_loop_end, loop_end): Similarly.
13939 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
13941 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13944 2015-02-24 DJ Delorie <dj@redhat.com>
13946 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13947 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13948 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13949 instead of hardcoding SImode.
13951 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
13953 * omp-low.c (create_omp_child_function): Tag entrypoint
13954 functions with a special attribute.
13956 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13959 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13961 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
13963 PR rtl-optimization/65123
13964 * lra-remat.c (operand_to_remat): Check hard regs in insn
13967 2015-02-24 Nick Clifton <nickc@redhat.com>
13969 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13972 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
13975 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13976 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13977 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13978 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13979 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13980 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13981 (BUILT_IN_GOACC_PARALLEL): Specify as
13982 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13983 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13984 * builtin-types.def
13985 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13986 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13987 Remove function types.
13988 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13989 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13990 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13991 New function types.
13993 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
13995 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13997 2015-02-24 Jakub Jelinek <jakub@redhat.com>
13999 PR tree-optimization/65170
14000 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
14001 if val[1] < 0, clear also val[2] and return 3.
14003 2015-02-24 Alan Modra <amodra@gmail.com>
14006 * config/rs6000/rs6000.c (get_memref_parts): Only return true
14007 when *base is a reg. Handle nested plus addresses. Simplify
14010 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
14012 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
14013 use natural alignment when optimizing for size.
14015 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
14018 * config/sh/sh.md (movsicc_true+3): Remove peephole.
14019 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
14020 * config/sh/sh.c (replace_n_hard_rtx): Remove.
14022 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
14025 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
14026 too big for a wide_int. Implement missing wrapping operation.
14028 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
14031 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
14032 instead of const_int 4294901760.
14034 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
14036 * config/avr/t-avr: Fix typo in comment.
14038 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
14040 * doc/rtl.texi (fma): Clarify documentation.
14042 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
14045 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
14046 over input_location.
14048 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
14050 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
14051 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
14052 restrict alignments to absolute_biggest_alignment.
14053 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
14055 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
14056 * doc/tm.texi: Regenerate.
14057 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
14059 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
14062 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
14064 2015-02-20 Richard Biener <rguenther@suse.de>
14066 PR tree-optimization/65136
14067 * tree-ssa-propagate.c: Include cfgloop.h.
14068 (replace_phi_args_in): Avoid replacing loop latch edge PHI
14069 arguments with constants.
14071 2015-02-20 Jakub Jelinek <jakub@redhat.com>
14072 Martin Liska <mliska@suse.cz>
14075 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
14076 don't try to create_thunk if stdarg_p. If
14077 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
14078 redirect_callers if possible.
14079 (sem_item_optimizer::execute): Call unregister_hooks here...
14080 (ipa_icf_driver): ... instead of here.
14082 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14084 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
14085 Mark operand 0 as earlyclobber in 2nd alternative.
14086 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
14087 Write negated shift amount into QI lowpart operand 0 and use it
14089 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
14091 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
14093 * cgraph.h (clone_function_name_1): Declare.
14094 * cgraphclones.c (clone_function_name_1): New function.
14095 (clone_function_name): Use it.
14096 * lto-partition.c: Include "stringpool.h".
14097 (must_not_rename, maybe_rewrite_identifier)
14098 (validize_symbol_for_target): New static functions.
14099 (privatize_symbol_name): Use must_not_rename.
14100 (promote_symbol): Call validize_symbol_for_target.
14101 (lto_promote_cross_file_statics): Likewise.
14102 (lto_promote_statics_nonwpa): Likewise.
14104 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
14107 * config/avr/avr.md (pushhi_insn): New insn.
14108 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
14110 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
14111 Jakub Jelinek <jakub@redhat.com>
14113 * tree-streamer.c (preload_common_nodes): Don't preload
14114 TI_VA_LIST* for offloading.
14115 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
14118 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
14120 * config/pa/pa.c (pa_emit_move_sequence): Always force
14121 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
14124 * config/pa/pa.c (pa_reloc_rw_mask): New function.
14125 (TARGET_ASM_RELOC_RW_MASK): Define.
14126 (pa_cannot_force_const_mem): Revert previous change.
14128 2015-02-19 Martin Jambor <mjmabor@suse.cz>
14129 Jan Hubicka <hubicka@ucw.cz>
14132 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
14133 across jump functions.
14135 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
14137 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
14139 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
14141 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
14143 2015-02-19 Richard Henderson <rth@redhat.com>
14145 PR middle-end/65074
14146 * varasm.c (default_binds_local_p_2): Don't test node->definition;
14147 test DECL_EXTERNAL independent of symtab_node.
14149 2015-02-19 Jakub Jelinek <jakub@redhat.com>
14152 * varpool.c (varpool_node::get_constructor): Return early
14153 if this->lto_file_data is NULL.
14155 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14157 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
14158 (rank_for_schedule_debug): Update.
14159 (ready_sort): Make static. Move sorting logic to ...
14160 (ready_sort_debug, ready_sort_real): New static functions.
14161 (schedule_block): Sort both debug insns and real insns in preparation
14162 for ready list trimming. Improve debug output.
14163 * sched-int.h (ready_sort): Remove global declaration.
14165 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
14167 * ipa-icf.c (sem_function::equals_private): Adjust.
14168 (sem_function::bb_dict_test): Take a vec<int> * instead of
14170 * ipa-icf.h (bb_dict_test): Likewise.
14172 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14174 PR gcov-profile/64634
14175 * tree-eh.c (frob_into_branch_around): Fix up typos
14176 in function comment.
14177 (lower_catch): Put eh_seq resulting from EH lowering of
14178 the cleanup sequence after the cleanup rather than before it.
14180 2015-02-18 Tom de Vries <tom@codesourcery.com>
14182 * common.opt (fstdarg-opt): New option.
14183 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
14184 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
14185 (@item -fstdarg-opt): New item.
14187 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
14190 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
14191 for common symbols.
14193 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14195 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
14197 (ALL_HOST_OBJS): Add mkoffload.o.
14198 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
14200 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
14202 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
14203 (compare_virtual_tables): Be smarter about skipping typeinfos;
14204 do sane output on virtual table table mismatch.
14205 (warn_odr): Be ready for forward declarations of enums;
14206 output sane info on base mismatch and virtual table mismatch.
14207 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
14208 when only one type is polymorphic.
14209 (get_odr_type): Fix hashtable corruption.
14210 (dump_odr_type): Dump mangled names.
14212 2015-02-18 Richard Biener <rguenther@suse.de>
14214 PR tree-optimization/65063
14215 * tree-predcom.c (determine_unroll_factor): Return 1 if we
14216 have replaced looparound PHIs.
14218 2015-02-18 Martin Liska <mliska@suse.cz>
14220 * lto-streamer.c (lto_streamer_init): Encapsulate
14221 streamer_check_handled_ts_structures with checking macro.
14223 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14226 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
14227 section if !implicit_section.
14228 (cgraph_node::create_version_clone_with_body): Likewise.
14229 * trans-mem.c (ipa_tm_create_version): Likewise.
14231 2015-02-18 Richard Biener <rguenther@suse.de>
14233 PR tree-optimization/62217
14234 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
14237 2015-02-18 Marek Polacek <polacek@redhat.com>
14240 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
14241 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
14242 is in range [-16K, -1]. Don't issue run-time error if
14243 (ptr > ptr + offset).
14245 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
14247 * doc/install.texi (nvptx-*-none): New section.
14248 * doc/invoke.texi (Nvidia PTX Options): Likewise.
14249 * config/nvptx/nvptx.opt: Update.
14251 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
14252 (access_check): New functions, copied from
14253 config/i386/intelmic-mkoffload.c.
14254 (main): For non-installed testing, look in all COMPILER_PATHs for
14257 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
14259 2015-02-18 Andrew Pinski <apinski@cavium.com>
14260 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14262 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
14263 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
14265 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14267 * ipa-visibility.c (function_and_variable_visibility): Only
14268 check locality if node is not already local.
14269 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14270 call_for_symbol_and_aliases instead of
14271 call_for_symbol_thunks_and_aliases.
14272 (ipa_inline): Likewise.
14273 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14274 first walk aliases.
14275 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14276 call_for_symbol_and_aliases.
14277 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14278 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14279 (ipa_propagate_frequency): Update.
14280 (ipa_profile): Add opt_for_fn gueards.
14282 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14284 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
14285 * doc/invoke.texi (SH options): Document it.
14286 * config/sh/sh.c (sh_insn_length_adjustment): Check
14287 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
14289 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
14291 * common.opt (fipa-cp-alignment): New.
14292 * ipa-cp.c (ipcp_store_alignment_results): Check
14293 flag_ipa_cp_alignment.
14294 * opts.c (default_options_table): Enable -fipa-cp-alignment for
14296 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
14297 * doc/invoke.texi: Document -fipa-cp-alignment.
14299 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14302 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
14303 to nil. Adjust comments.
14305 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14307 * ipa-visibility.c (function_and_variable_visibility): Only
14308 check locality if node is not already local.
14309 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14310 call_for_symbol_and_aliases instead of
14311 call_for_symbol_thunks_and_aliases.
14312 (ipa_inline): Likewise.
14313 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14314 first walk aliases.
14315 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14316 call_for_symbol_and_aliases.
14317 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14318 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14319 (ipa_propagate_frequency): Update.
14320 (ipa_profile): Add opt_for_fn guards.
14322 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
14324 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
14325 skipping of "strange" tokens.
14327 2015-02-17 Jeff Law <law@redhat.com>
14329 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
14332 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
14334 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
14335 as forcing a HARD_DEP between instructions, thereby
14336 disallowing rewriting to break dependencies.
14338 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14340 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
14341 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
14342 variables in boundary that have no inlitalizer encoded and are
14344 * varasm.c (default_binds_local_p_2): External definitions do not
14345 count as definitions here.
14347 2015-02-16 Jeff Law <law@redhat.com>
14349 PR tree-optimization/64823
14350 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
14352 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14353 threading through blocks with PHIs, but no statements.
14354 (thread_through_normal_block): Distinguish between blocks where
14355 we did not process all the statements and blocks with no statements.
14357 2015-02-16 Jakub Jelinek <jakub@redhat.com>
14358 James Greenhalgh <james.greenhalgh@arm.com>
14361 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
14362 section if not linkonce. Fix up formatting.
14363 (cgraph_node::create_version_clone_with_body): Copy section.
14364 * trans-mem.c (ipa_tm_create_version): Likewise.
14366 2015-02-16 Richard Biener <rguenther@suse.de>
14368 PR tree-optimization/65077
14369 * tree-ssa-structalias.c (get_constraint_for_1): Handle
14370 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
14371 (find_func_aliases): Allow float values to carry pointers again.
14373 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
14375 * doc/install.texi (Specific): Reorder targets list to put
14376 aarch64 in alphabetical order. Add a link to aarch64*-*-*
14379 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
14380 David Edelsohn <dje.gcc@gmail.com>
14383 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
14384 mapping class to external variable or function reference.
14385 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
14388 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
14391 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
14392 ASM_WEAKEN_DECL if defined.
14394 2015-02-16 Richard Biener <rguenther@suse.de>
14397 * varasm.c (default_file_start): For LTO produced units
14398 emit <artificial> as file directive.
14400 2015-02-16 Richard Biener <rguenther@suse.de>
14402 PR tree-optimization/63593
14403 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
14404 stmts and releasing SSA names until...
14405 (execute_pred_commoning): ... after processing all chains.
14407 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14410 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
14411 external functions.
14413 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
14415 * doc/bugreport.texi: Adjust section titles throughout the file
14416 to use "Title Case".
14417 * doc/extend.texi: Likewise.
14418 * doc/gcov.texi: Likewise.
14419 * doc/implement-c.texi: Likewise.
14420 * doc/implement-cxx.texi: Likewise.
14421 * doc/invoke.texi: Likewise.
14422 * doc/objc.texi: Likewise.
14423 * doc/standards.texi: Likewise.
14424 * doc/trouble.texi: Likewise.
14426 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
14428 * cgraph.h (symtab_node::has_aliases_p): Simplify.
14429 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
14430 * tree.c (lookup_binfo_at_offset): Make static.
14431 (get_binfo_at_offset): Do not shadow offset; add explanatory
14434 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
14436 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
14437 for all floading point loads and stores except those using a register
14439 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
14442 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14444 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
14445 (do_estimate_growth_1): Record if any uninlinable edge was seen.
14446 (estimate_growth): Handle uninlinable edges correctly.
14447 (check_callers): New.
14448 (growth_likely_positive): Handle aliases correctly.
14450 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14452 * ipa-chkp.c: Use iterate_direct_aliases.
14453 * symtab.c (resolution_used_from_other_file_p): Move inline.
14454 (symtab_node::create_reference): Fix formating.
14455 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14456 (symtab_node::iterate_reference): Move inline.
14457 (symtab_node::iterate_referring): Move inline.
14458 (symtab_node::iterate_direct_aliases): Move inline.
14459 (symtab_node::used_from_object_file_p_worker): Inline into ...
14460 (symtab_node::used_from_object_file_p): ... this one; move inline.
14461 (symtab_node::call_for_symbol_and_aliases): Move inline;
14462 use iterate_direct_aliases.
14463 (symtab_node::call_for_symbol_and_aliases_1): New method.
14464 (cgraph_node::call_for_symbol_and_aliases): Move inline;
14465 use iterate_direct_aliases.
14466 (cgraph_node::call_for_symbol_and_aliases_1): New method.
14467 (varpool_node::call_for_node_and_aliases): Rename to ...
14468 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
14469 use iterate_direct_aliases.
14470 (varpool_node::call_for_symbol_and_aliases_1): New method.
14471 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
14472 (ipa_discover_readonly_nonaddressable_var): Update.
14473 * ipa-devirt.c: Fix formating.
14474 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
14476 (cgraph_node::call_for_symbol_and_aliases): Move inline.
14477 (cgraph_node::call_for_symbol_and_aliases_1): New function..
14478 * cgraph.h (used_from_object_file_p_worker): Remove.
14479 (resolution_used_from_other_file_p): Move inline.
14480 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14481 (symtab_node::iterate_reference): Move inline.
14482 (symtab_node::iterate_referring): Move inline.
14483 (symtab_node::iterate_direct_aliases): Move inline.
14484 (symtab_node::used_from_object_file_p_worker): Inline into ...
14485 (symtab_node::used_from_object_file_p): Move inline.
14486 * tree-emutls.c (ipa_lower_emutls): Update.
14487 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
14488 (varpool_node::call_for_node_and_aliases): Remove.
14490 2015-02-14 Jakub Jelinek <jakub@redhat.com>
14492 PR tree-optimization/62209
14493 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
14494 op == range->exp, insert seq and gimplified code after labels
14495 instead of after the phi.
14497 2015-02-13 Jeff Law <law@redhat.com>
14500 Revert my change for tree-optimization/64823.
14502 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14504 PR tree-optimization/65053
14505 * tree-ssa-phiopt.c (value_replacement): When moving assign before
14506 cond, either reset VR on lhs or set it to phi result VR.
14508 2015-02-13 Jeff Law <law@redhat.com>
14510 PR tree-optimization/64823
14511 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
14512 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14513 threading through blocks with PHIs, but no statements.
14514 (thread_through_normal_block): Distinguish between blocks where
14515 we did not process all the statements and blocks with no statements.
14517 PR rtl-optimization/47477
14518 * match.pd (convert (plus/minus (convert @0) (convert @1): New
14519 simplifier to narrow arithmetic.
14521 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
14524 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
14525 polymorphic call info when type is not known to be preserved.
14527 2015-02-13 Maritn Jambor <mjambor@suse.cz>
14530 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
14531 (inline_call): Use it.
14533 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
14535 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
14536 GOMP_DEVICE_NVIDIA_PTX.
14538 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14541 * stmt.c (emit_case_nodes): Use void_type_node instead of
14542 NULL_TREE as LABEL_DECL type.
14544 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
14546 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
14548 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
14549 symbolic references to data to be forced to constant memory on the
14552 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
14554 PR tree-optimization/65002
14555 * tree-cfg.c (pass_data_fixup_cfg): Don't update
14557 * tree-sra.c (some_callers_have_no_vuse_p): New.
14558 (ipa_early_sra): Reject functions whose callers
14559 assume function is read only.
14561 2015-02-13 Richard Biener <rguenther@suse.de>
14564 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
14565 for LTO produced CUs.
14567 2015-02-13 Bin Cheng <bin.cheng@arm.com>
14569 PR tree-optimization/64705
14570 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14571 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14572 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14573 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14574 expand_simple_operations.
14576 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
14577 Richard Henderson <rth@redhat.com>
14580 * cgraphunit.c (cgraph_node::finalize_function): Set definition
14581 before notice_global_symbol.
14582 (varpool_node::finalize_decl): Likewise.
14583 * varasm.c (default_binds_local_p_2): Rename from
14584 default_binds_local_p_1, add weak_dominate argument. Use direct
14585 returns instead of assigning to local variable. Unify varpool and
14586 cgraph paths via symtab_node. Reject undef weak variables before
14587 testing visibility. Reorder tests for simplicity.
14588 (default_binds_local_p): Use default_binds_local_p_2.
14589 (default_binds_local_p_1): Likewise.
14590 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14592 (default_elf_asm_output_external): Emit visibility when specified.
14594 2015-02-13 Alan Modra <amodra@gmail.com>
14596 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14597 code setting up r11 for out-of-line fp restore.
14599 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
14601 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14602 (muser-mode): Likewise.
14604 2015-02-13 Alan Modra <amodra@gmail.com>
14606 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14607 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14609 2015-02-12 David Howells <dhowells@redhat.com>
14611 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14613 * tree-ssa-uninit.c (dump_predicates): Likewise.
14614 * opts.c (print_filtered_help): Likewise.
14616 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14618 * dwarf2out.c (output_die): Use "%s", name instead of name to
14619 avoid -Wformat-security warning.
14621 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14622 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14623 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14624 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14626 2015-02-12 Jason Merrill <jason@redhat.com>
14628 * common.opt (-flifetime-dse): New.
14630 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14633 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14635 PR tree-optimization/65014
14636 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14637 use original second operand of arg0 or arg1 instead of
14638 that adjusted by STRIP_NOPS.
14640 2015-02-11 Jeff Law <law@redhat.com>
14643 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14644 that needs to be queued, just queue it for a single cycle.
14646 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
14648 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14649 bodies of thunks; comment on why.
14650 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14651 symbols are extern.
14653 2015-02-11 Richard Henderson <rth@redhat.com>
14656 * tree-eh.c (mark_reachable_handlers): Mark source and destination
14657 regions of __builtin_eh_copy_values.
14659 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14661 PR middle-end/65003
14662 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14663 ultimate alias is MEM with SYMBOL_REF satisfying
14664 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
14665 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14667 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14669 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14670 "diagnostic-core.h".
14671 (main): Initialize progname, and call diagnostic_initialize.
14673 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14674 instead of __OPENMP_TARGET__.
14676 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14677 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14678 hard-coding PTX_ID.
14680 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14682 * doc/sourcebuild.texi (pie_enabled): Document.
14684 2015-02-11 Martin Liska <mliska@suse.cz>
14687 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14688 a return value for call to a function that is noreturn.
14690 2015-02-11 Richard Biener <rguenther@suse.de>
14693 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14696 2015-02-11 Andrew Pinski <apinski@cavium.com>
14699 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14700 Change the first argument type to size_type_node and add another
14702 (aarch64_simd_expand_builtin): Handle the new argument to
14703 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14704 print an out when the first two arguments are not
14705 nonzero integer constants.
14706 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14707 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14709 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14712 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14713 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14714 (ix86_set_current_function): Rewritten.
14715 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14716 when creating builtin fndecls.
14718 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14721 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14723 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14724 have no comdat group.
14725 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14726 (lto_output_varpool_node): Always output alias info.
14727 (output_refs): Output refs of boundary aliases, too.
14728 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14729 (output_symtab): Output call eges in thunks in boundary.
14730 (get_alias_symbol): Remove.
14731 (input_node, input_varpool_node): Do not special case weakrefs.
14732 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14733 alias and thunks targets in the boundary; do not take removed symbols
14734 from their comdat groups.
14735 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14736 (cgraph_node::global_info): Remove.
14737 (cgraph_node::rtl_info): Look through aliases and thunks.
14738 * cgrpah.h (global_info): Remove.
14739 (non_local_p): Remove.
14741 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14742 Sandra Loosemore <sandra@codesourcery.com>
14744 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14745 to inline asm. List dialects in proper order.
14747 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14748 Sandra Loosemore <sandra@codesourcery.com>
14750 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14752 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14754 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14755 modified) reference to Solaris.
14757 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14759 * doc/extend.texi (Extended Asm): Fix typos.
14761 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14764 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14766 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14769 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14770 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14771 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14772 * config/sh/constraints.md (Ara, Add): New constraints.
14773 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14775 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14776 atomic_mem_operand_0. Don't use force_reg on the memory address.
14777 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14778 Sra constraint. Convert to insn_and_split. Add workaround for
14780 (atomic_compare_and_swap<mode>_hard): Copy to
14781 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14782 Use atomic_mem_operand_0 predicate.
14783 (atomic_compare_and_swap<mode>_soft_gusa,
14784 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14785 AraAdd constraints.
14786 (atomic_compare_and_swap<mode>_soft_tcb,
14787 atomic_compare_and_swap<mode>_soft_imask,
14788 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14789 atomic_mem_operand_0 predicate and SraSdd constraints.
14790 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14792 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14793 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14794 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14795 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
14796 force_reg on the memory address.
14797 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14798 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14799 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14800 atomic_mem_operand_1 predicate and Sra constraint.
14801 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14802 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14803 Use atomic_mem_operand_1 predicate.
14804 (atomic_<fetchop_name><mode>_hard): Copy to
14805 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14806 Use atomic_mem_operand_1 predicate.
14807 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14808 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14809 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
14810 insn_and_split. Use atomic_mem_operand_1 predicate.
14811 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14812 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
14813 Use atomic_mem_operand_1 predicate.
14814 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14815 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14816 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14817 in generated insn with original mem operand before emitting the insn.
14818 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14819 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14820 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14821 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14822 Use atomic_mem_operand_1 predicate and AraAdd constraints.
14823 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14824 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14825 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14826 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14827 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14828 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14829 atomic_not_fetch<mode>_soft_tcb,
14830 atomic_<fetchop_name>_fetch<mode>_soft_imask,
14831 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14832 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14833 Use atomic_mem_operand_1 predicate and SraSdd constraints.
14835 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
14837 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14838 and 3 earlyclobber operands.
14840 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14842 * common.opt (fstack-reuse): Mark as optimization.
14844 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14847 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14849 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
14851 PR tree-optimization/64326
14852 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14854 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
14856 PR gcov-profile/61889
14857 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14859 2015-02-10 Richard Biener <rguenther@suse.de>
14861 PR tree-optimization/64995
14862 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14863 value we use is final.
14864 (visit_reference_op_store): Always valueize op.
14865 (visit_use): Properly valueize vuses.
14867 2015-02-10 Richard Biener <rguenther@suse.de>
14869 PR tree-optimization/64909
14870 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14871 pass a scalar-stmt count estimate to the cost model.
14872 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14874 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
14876 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14877 enabled by default together with var-tracking.
14879 2015-02-10 Nick Clifton <nickc@redhat.com>
14881 * config/rl78/rl78.c: Remove DIV attribute code accidentally
14882 included in previous rl78 commit.
14884 2015-02-10 Richard Biener <rguenther@suse.de>
14886 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14887 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14888 return the bitpack.
14890 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14892 PR gcov-profile/61889
14893 * config.in: regenerate.
14894 * configure.in: Likewise.
14895 * configure.ac: Check for ftw.h.
14896 * gcov-tool.c: Check for ftw.h before using nftw.
14898 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14901 * ipa-visibility.c (update_visibility_by_resolution_info): Only
14902 assert when not in lto mode.
14904 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14906 * ira-color.c (setup_left_conflict_sizes_p): Simplify
14907 initialization/assignment of conflict_size.
14909 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
14912 * ipa-cp.c (gather_caller_stats): Skip thunks.
14913 (propagate_constants_topo): Skip aliases.
14915 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
14918 * config/sh/sh.c (sh_option_override): Don't change
14919 -freorder-blocks-and-partition to -freorder-blocks even when
14920 unwinding is enabled.
14921 (sh_can_follow_jump): Return false if the followee jump is
14922 a crossing jump when -freorder-blocks-and-partition is specified.
14923 * config/sh/sh.md (*jump_compact_crossing): New insn.
14925 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
14926 Kaz Kojima <kkojima@gcc.gnu.org>
14929 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14930 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14931 (sh_can_redirect_branch): Rename to ...
14932 (sh_can_follow_jump): ... this. Constify argument types.
14933 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14934 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14935 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14936 * doc/tm.texi: Regenerate.
14938 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14941 * builtins.c (expand_builtin): Call targetm.expand_builtin
14942 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14944 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14947 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14949 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14952 * ipa-icf.c (set_local): New function.
14953 (sem_function::merge): Use it.
14955 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14957 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14958 (add_type_duplicate): Fix comparison of BINFOs.
14960 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14962 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14963 on getting VOID pointer.
14965 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14968 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14971 2015-02-09 Richard Biener <rguenther@suse.de>
14973 * genmatch.c (replace_id): Copy expr_type.
14975 2015-02-09 Richard Biener <rguenther@suse.de>
14977 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14978 (streamer_write_tree_bitfields): Declare.
14979 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14980 properly unpack padding.
14981 (unpack_value_fields): Inline ...
14982 (streamer_read_tree_bitfields): ... here.
14983 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14984 and properly add padding bits.
14985 (streamer_pack_tree_bitfields): Fold into ...
14986 (streamer_write_tree_bitfields): ... this new function,
14987 exposing the bitpack object.
14988 * lto-streamer-out.c (lto_write_tree_1): Call
14989 streamer_write_tree_bitfields.
14991 2015-02-09 Richard Biener <rguenther@suse.de>
14993 PR tree-optimization/54000
14994 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14995 (struct ivopts_data): Add loop_loc member.
14996 (tree_ssa_iv_optimize_loop): Dump loop location.
14997 (create_new_ivs): Likewise, also dump number of IVs generated.
14999 2015-02-09 Martin Liska <mliska@suse.cz>
15001 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
15002 just if not yet registered.
15003 (ipa_icf_generate_summary): Register callgraph hooks.
15005 2015-02-08 Andrew Pinski <apinski@cavium.com>
15007 * config/aarch64/aarch64.c (gty_dummy): Delete.
15009 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15012 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
15013 (cgraph_node::local_p): Remove thunk related FIXME.
15015 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15018 * i386.c (ix86_function_regparm): Look through aliases to see if callee
15019 is local and optimized.
15020 (ix86_function_sseregparm): Likewise; also use target's SSE math
15021 settings; error out instead of silently generating wrong code
15023 (init_cumulative_args): Look through aliases.
15025 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15028 * ipa-split.c (execute_split_functions): Split if function has aliases.
15030 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15033 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
15034 aliases before trying to expand it.
15035 (cgraph_node::expand_thunk): Fix formating.
15037 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
15039 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
15040 (Using Assembly Language with C): Expand introduction.
15041 (Basic Asm): Copy-edit. Add more information about uses of
15043 (Extended Asm): Copy-edit. Document new escape syntax and
15045 (Global Reg Vars): Copy-edit.
15046 (Local Reg Vars): Likewise.
15048 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
15052 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
15053 (DBX_CONTIN_CHAR): Define.
15055 2015-02-06 Sebastian Pop <s.pop@samsung.com>
15056 Brian Rzycki <b.rzycki@samsung.com>
15058 PR tree-optimization/64878
15059 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
15060 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
15061 Stop recursion at loop phi nodes after having visited a loop phi node.
15063 2015-02-06 Jakub Jelinek <jakub@redhat.com>
15065 * toplev.c (process_options): Change flag_ipa_ra before creating
15066 optimization_{default,current}_node.
15069 * cgraphunit.c (cgraph_node::expand_thunk): If
15070 restype is not is_gimple_reg_type nor the thunk_fndecl
15071 returns aggregate_value_p, set restmp to a temporary variable
15072 instead of resdecl.
15074 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
15076 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
15078 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15081 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
15082 add a general secondary reload handler for SDmode, unless we have
15083 both read/write support for SDmode.
15085 2015-02-06 Jakub Jelinek <jakub@redhat.com>
15087 PR middle-end/64937
15088 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
15089 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
15090 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
15091 1 before, push it to abstract_vec.
15092 (dwarf2out_abstract_function): Adjust caller. Don't call
15093 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
15094 DECL_ABSTRACT_P flags for all abstract_vec elts.
15096 2015-02-06 Renlin Li <renlin.li@arm.com>
15098 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
15100 * tree-ssa.c (execute_update_addresses_taken): Likewise.
15102 2015-02-06 Jeff Law <law@redhat.com>
15105 * config/h8300/h8300.c (push): New argument "in_prologue".
15106 Pass "in_prologue" along to "F".
15107 (h8300_push_pop): Corresponding changes.
15108 (h8300_expand_prologue): Likewise.
15109 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
15111 2015-02-06 Jakub Jelinek <jakub@redhat.com>
15113 PR rtl-optimization/64957
15115 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
15116 IOR rather than for AND.
15118 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
15121 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
15122 of shift-add and (add + shift) operations. Rename local variable.
15124 2015-02-05 Jeff Law <law@redhat.com>
15127 * config/h8300/constraints.md (U): Correctly dectect
15128 "eightbit_data" memory addresses.
15129 * config/h8300/h8300.c (eightbit_constant_address_p): Also
15130 handle (const (plus (symbol_ref (x)))) where x is declared
15131 as an 8-bit data memory address.
15132 * config/h8300/h8300.md (call, call_value): Correctly detect
15133 "funcvec" functions.
15136 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
15137 24 to 28 bits for the H8/300.
15139 2015-02-06 Alan Modra <amodra@gmail.com>
15142 * config/rs6000/rs6000.c (chain_already_loaded): New function.
15143 (rs6000_call_aix): Use it.
15145 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
15147 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
15150 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
15152 * config/h8300/constraints.md ("U" constraint): Use strict
15153 variant of REG_OK_FOR_BASE_P after reload has started.
15155 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
15157 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
15158 define to zero if !TARGET_NEON.
15159 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
15161 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15162 Trevor Saunders <tsaunders@mozilla.com>
15165 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
15167 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15170 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
15171 when removing varpool nodes.
15173 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15176 * varpool.c (varpool_node::remove): Fix order of variables.
15178 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15181 * ipa-inline.c (inline_small_functions): Fix ordering issue between
15182 speculation resolution and key updates.
15184 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15186 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
15187 about not letting any speculative edges unupdated.
15189 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15192 * gcov-io.c (gcov_var): Export.
15194 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15196 PR middle-end/64922
15197 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
15198 edges that become speculative.
15200 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15202 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
15203 or DW_LANG_Fortran08.
15204 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
15206 (gen_compile_unit_die): Handle "GNU Fortran2003" and
15207 "GNU Fortran2008" language strings.
15208 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
15209 * langhooks.h (lang_GNU_Fortran): New prototype.
15210 * langhooks.c (lang_GNU_Fortran): New function.
15211 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
15214 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15216 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
15217 (RTX_OK_FOR_OLO10_P): Likewise.
15219 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15221 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
15223 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15225 PR middle-end/64922
15226 * gimple.c: Include gimple-ssa.h.
15227 (maybe_remove_unused_call_args): New function.
15228 * gimple.h (maybe_remove_unused_call_args): Declare.
15229 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
15230 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
15231 * gimple-fold.c (gimple_fold_call): Likewise.
15233 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
15235 PR rtl-optimization/64905
15236 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
15237 pointer alignment if it isn't needed.
15239 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15241 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
15242 cortex-a72.cortex-a53.
15243 * config/aarch64/aarch64-tune.md: Regenerate.
15244 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
15246 2015-02-04 Nick Clifton <nickc@redhat.com>
15248 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
15251 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15253 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
15254 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
15255 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
15257 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
15258 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
15259 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
15260 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
15261 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
15262 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
15263 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
15264 * tree-core.h (enum built_in_function): In between
15265 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
15266 for builtins that use DEF_BUILTIN_CHKP macro.
15268 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
15271 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
15272 operands for tcc_comparison exprs. Fix typos.
15275 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
15276 of two XORs that have an intervening AND or IOR.
15279 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
15280 simplification of XOR of AND to not allocate new rtx before
15281 committing to a simplification.
15283 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15285 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
15286 manual swaps in all peepholes.
15288 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15290 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
15291 of manual swapping implementation.
15292 (aarch64_expand_vec_perm_const_1): Likewise.
15294 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
15296 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
15297 (generic_addrcost_table): Remove NAMED_PARAM.
15298 (cortexa57_addrcost_table): Likewise.
15299 (xgene1_addrcost_table): Likewise.
15300 (generic_regmove_table): Likewise.
15301 (cortexa53_regmove_table): Likewise.
15302 (xgene1_regmove_table): Likewise.
15303 (generic_vector_table): Likewise.
15304 (cortexa57_vector_table): Likewise.
15305 (xgene1_vector_table): Likewise.
15306 (generic_tunings): Likewise.
15307 (cortexa53_tunings): Likewise.
15308 (cortexa57_tunings): Likewise.
15309 (xgene1_tunings): Likewise.
15311 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15313 * config/arm/arm-cores.def: Add cortex-a72 and
15314 cortex-a72.cortex-a53.
15315 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
15316 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
15317 * config/arm/arm-tune.md: Regenerate.
15318 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
15319 "cortex-a72.cortex-a53".
15320 * doc/invoke.texi (ARM Options/-mtune): Likewise.
15322 2015-02-04 Nick Clifton <nickc@redhat.com>
15325 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
15327 (nonimmediate_di_operand): Likewise.
15329 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
15330 prefixes of known F5 using MSP430 MCUs.
15332 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15334 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
15335 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
15336 instead of __builtin_sqrt.
15338 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
15340 * varasm.c (do_assemble_alias): Follow transparent alias
15342 (default_assemble_visibility): Follow transparent alias
15343 chain for decl name.
15345 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15347 PR middle-end/62103
15348 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
15349 to compute size of referenced value in the constant case.
15351 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15353 PR rtl-optimization/64756
15354 * cse.c (invalidate_dest): New function.
15355 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
15356 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
15357 invalidate and do not record it.
15359 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
15362 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
15363 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
15364 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
15365 atomic_nand<mode>_soft_tcb): New insns.
15366 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
15367 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
15368 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
15369 Split into atomic_not_fetchsi_hard if operands[0] is unused.
15370 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
15371 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15372 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
15373 atomic_not<mode>_hard if operands[0] is unused.
15374 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
15375 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
15376 if operands[0] is unused.
15377 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
15378 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
15379 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
15380 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15382 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
15383 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15384 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
15385 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
15386 if operands[0] is unused.
15387 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
15388 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
15389 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
15390 atomic_nand_fetchsi_hard if operands[0] is unused.
15391 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
15392 atomic_nand<mode>_hard if operands[0] is unused.
15393 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
15394 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
15395 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
15396 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15397 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
15398 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
15399 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
15400 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15401 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
15402 atomic_not<mode>_hard if operands[0] is unused.
15403 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
15404 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15406 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15407 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15408 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
15409 atomic_nand<mode>_hard if operands[0] is unused.
15410 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15411 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15413 2015-02-03 David Malcolm <dmalcolm@redhat.com>
15416 * Makefile.in (GCC_OBJS): Add gcc-main.o.
15417 * gcc-main.c: New file, containing "main" taken from gcc.c.
15418 * gcc.c (do_self_spec): Free decoded_options.
15419 (class driver): Move declaration to gcc.h.
15420 (main): Move declaration and implementation to new file
15422 (driver_get_configure_time_options): New function.
15423 * gcc.h (class driver): Move this declaration here, from
15425 (driver_get_configure_time_options): New declaration.
15427 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
15429 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
15430 cross-module inlining.
15431 * cgraph.h (cgraph_node): Add flag merged.
15432 * ipa-icf.c (sem_function::merge): Maintain it.
15434 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
15436 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
15437 instead of OBJECT_P.
15439 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
15442 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
15443 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
15444 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
15445 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
15447 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15450 * combine.c (reg_n_sets_max): New variable.
15451 (can_change_dest_mode, reg_nonzero_bits_for_combine,
15452 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
15453 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
15454 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
15455 (rest_of_handle_combine): Initialize reg_n_sets_max.
15457 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
15459 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
15460 if some always_inline was inlined, apply changes before inlining
15463 2015-02-02 David Malcolm <dmalcolm@redhat.com>
15466 * config/arm/arm.c (arm_option_override): Set
15467 arm_selected_arch/cpu/tune to NULL on entry.
15469 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
15470 Andrew Pinski <pinskia@gcc.gnu.org>
15471 Jakub Jelinek <jakub@gcc.gnu.org>
15474 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
15475 integer typing for small model. Use IN_RANGE.
15477 2015-02-02 Richard Biener <rguenther@suse.de>
15479 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
15480 * tree-vrp.c (vrp_valueize_1): Likewise.
15482 2015-02-02 Alan Modra <amodra@gmail.com>
15484 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
15485 than mem for toc_restore.
15486 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
15487 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
15488 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
15490 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
15493 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
15494 explicit default options.
15496 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
15499 * ipa-utils.c (ipa_merge_profiles): Add release argument.
15500 * ipa-icf.c (sem_function::merge): Do not release body when merging.
15501 * ipa-utils.h (ipa_merge_profiles): Update prototype.
15503 2015-02-01 Jakub Jelinek <jakub@redhat.com>
15506 * cfgexpand.c (deep_ter_debug_map): New variable.
15507 (avoid_deep_ter_for_debug): New function.
15508 (expand_debug_expr): If TERed SSA_NAME is in
15509 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
15510 instead of trying to expand SSA_NAME's def stmt.
15511 (expand_debug_locations): When expanding debug bind
15512 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
15513 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
15515 (pass_expand::execute): Call avoid_deep_ter_for_debug on
15516 all debug bind stmts. Delete deep_ter_debug_map after
15517 expand_debug_location if non-NULL and clear it.
15519 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
15522 * config/sh/sync.md (atomic_fetch_notsi_hard,
15523 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
15524 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
15525 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
15526 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
15527 atomic_not_fetch<mode>_soft_imask): New insns.
15529 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15531 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
15532 (rank_for_schedule_debug): Split from ...
15533 (rank_for_schedule): ... this.
15534 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
15535 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
15537 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15539 * doc/md.texi (Machine Constraints): Alphabetize table by target.
15540 * doc/extend.texi (x86 Variable Attributes): Move section to
15541 correct alphabetization after renaming.
15542 (x86 Type Attributes): Likewise.
15543 (Target Builtins): Re-alphabetize menu.
15544 (x86 Built-in Functions): Move section to correct alphabetization
15546 (x86 transactional memory intrinsics): Likewise.
15547 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
15548 and x86 Windows Options in table and menu.
15549 (x86 Options): Move section to correct alphabetization after
15551 (x86 Windows Options): Likewise.
15553 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15555 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
15556 preferred names of the architecture and its 32- and 64-bit
15558 * doc/invoke.texi: Likewise.
15559 * doc/md.texi: Likewise.
15561 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15564 * config/i386/predicates.md (address_no_seg_operand): Reject
15565 non-CONST_INT_P operands in invalid mode.
15567 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15569 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15570 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
15571 * config/i386/predicates.md (address_no_seg_operand): Call
15572 address_operand with VOIDmode.
15573 (vsib_address_operand): Ditto.
15574 (address_mpx_no_base_operand): Ditto.
15575 (address_mpx_no_index_operand): Ditto.
15577 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15580 * lra-constraints.c (original_subreg_reg_mode): New.
15581 (simplify_operand_subreg): Try to simplify subreg of const. Use
15582 original_subreg_reg_mode for it.
15583 (swap_operands): Update original_subreg_reg_mode.
15584 (curr_insn_transform): Set up original_subreg_reg_mode.
15586 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15589 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15591 (process_alt_operands): Use it.
15592 (curr_insn_transform): Check the optional reload pseudo class is
15595 2015-01-30 Joseph Myers <joseph@codesourcery.com>
15597 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15598 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15600 * toplev.h (init_asm_output): Update comment on use of
15601 UNKNOWN_LOCATION with fatal_error.
15602 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15603 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15604 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15605 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15606 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15607 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15608 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15609 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15610 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15611 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15612 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15613 fatal_error changed to pass input_location as first argument.
15615 2015-01-30 Martin Liska <mliska@suse.cz>
15617 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15618 in #pragma GCC diagnostic guards.
15620 2015-01-30 Richard Biener <rguenther@suse.de>
15622 PR tree-optimization/64829
15623 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15624 not add a widening conversion pattern but hand off extra
15625 widenings to callers.
15626 (vect_recog_widen_mult_pattern): Handle extra widening produced
15627 by vect_handle_widen_op_by_const.
15628 (vect_recog_widen_shift_pattern): Likewise.
15629 (vect_pattern_recog_1): Remove excess vertical space in dumping.
15630 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15631 (vect_init_vector_1): Likewise.
15632 (vect_get_vec_def_for_operand): Likewise.
15633 (vect_finish_stmt_generation): Likewise.
15634 (vectorizable_load): Likewise.
15635 (vect_analyze_stmt): Likewise.
15636 (vect_is_simple_use): Likewise.
15638 2015-01-29 Jeff Law <law@redhat.com>
15640 * combine.c (try_combine): Fix typo in comment.
15642 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
15645 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15646 (rs6000_stack_info): Add assert.
15647 (rs6000_output_savres_externs): New function, split off from...
15648 (rs6000_output_function_prologue): ... here. Do not call it for
15651 2015-01-29 Jeff Law <law@redhat.com>
15654 * combine.c (try_combine): If I0 is a memory load and I3 a store
15655 to a related address, increase the "goodness" of doing a 4-insn
15656 combination with I0-I3.
15657 (make_field_assignment): Handle SUBREGs in the ior+and case.
15659 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
15661 PR tree-optimization/64746
15662 * tree-if-conv.c (mask_exists): New function.
15663 (predicate_mem_writes): Save created mask with given size for further
15665 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15666 (ifcvt_repair_bool_pattern): Collect all statements that are root
15667 of bool pattern and use iterative algorithm to remove multiple uses
15668 of predicates, display number of required iterations.
15670 2015-01-29 Richard Biener <rguenther@suse.de>
15672 PR tree-optimization/64853
15673 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15674 stmt will get simulated again.
15675 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15677 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15679 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15680 return_in_pc. Remove redundant assignments.
15681 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15682 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15684 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15686 * config/i386/i386.c (ix86_mode_after): Make static.
15688 2015-01-29 Richard Biener <rguenther@suse.de>
15690 PR tree-optimization/64844
15691 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15692 dump cost model analysis.
15693 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15694 Do not register adjusted load/store costs here.
15696 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15697 Uros Bizjak <ubizjak@gmail.com>
15699 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15700 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15701 using x86_use_pseudo_pic_reg.
15702 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15703 support for fixed PIC register.
15704 (ix86_use_pseudo_pic_reg): Not static any more.
15706 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15708 PR middle-end/64805
15709 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15710 to avoid error in cgraph node verification.
15712 2015-01-29 Marek Polacek <polacek@redhat.com>
15714 * doc/standards.texi: Reflect that the default for C is gnu11.
15716 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15719 * reorg.c (switch_text_sections_between_p): New function.
15720 (relax_delay_slots): Call it when testing if the jump insn
15721 is removable. Use targetm.can_follow_jump when testing if
15722 the conditional branch can follow an unconditional jump.
15724 2015-01-27 Caroline Tice <cmtice@google.com>
15726 Committing VTV Cywin/Ming patch for Patrick Wollgast
15727 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15728 if -fvtable-verify=preinit/std is used.
15729 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15730 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15731 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15732 if -fvtable-verify=preinit/std is used.
15733 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15734 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15735 if -fvtable-verify=preinit/std is used.
15736 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15737 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15738 * varasm.c (assemble_variable): Add code to properly set the comdat
15739 section and name for the .vtable_map_vars section in case the
15740 target is PE or COFF.
15742 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15745 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15746 make sane BB profile.
15747 (cgraph_node::expand_thunk): Make sane BB profile.
15748 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15749 * cgraph.h (init_lowered_empty_function): Update prototype.
15750 * config/i386/i386.c (make_resolver_func): Update call.
15751 * predict.c (gate): Disable branch prediction pass if
15752 profile is already there.
15754 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15756 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15757 * opth-gen.awk: Likewise.
15758 * common.opt: Mark flag_fp_contract_mode as Optimization.
15760 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15762 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15763 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15765 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15768 * config/sh/predicates.md (atomic_arith_operand,
15769 atomic_logical_operand): Remove.
15770 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15771 (atomic_arith_operand_0): New predicate.
15772 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15773 Use atomic_arith_operand_0 for input values.
15774 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15775 atomic_compare_and_swap<mode>_soft_gusa,
15776 atomic_compare_and_swap<mode>_soft_tcb,
15777 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15778 arith_reg_operand instead of register_operand.
15779 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15780 atomic_arith_operand_0 for newval input.
15781 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15782 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15783 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15784 arith_reg_operand instead of register_operand.
15785 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15786 fetchop_predicate_1, fetchop_constraint_1_llcs,
15787 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15788 fetchop_constraint_1_imask): New code iterator attributes.
15789 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15790 register_operand. Use fetchop_predicate_1.
15791 (atomic_fetch_<fetchop_name>si_hard,
15792 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15793 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15794 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15795 and arith_reg_operand instead of register_operand. Use
15796 fetchop_predicate_1, fetchop_constraint_1_gusa.
15797 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15798 and arith_reg_operand instead of register_operand. Use
15799 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
15801 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15802 and arith_reg_operand instead of register_operand. Use
15803 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
15805 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15806 register_operand. Use atomic_logical_operand_1.
15807 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15808 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15809 arith_reg_operand instead of register_operand.
15810 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15811 Use arith_reg_dest and arith_reg_operand instead of register_operand.
15812 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
15813 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15814 register_operand. Use fetchop_predicate_1.
15815 (atomic_<fetchop_name>_fetchsi_hard,
15816 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15817 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15818 fetchop_constraint_1_llcs.
15819 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15820 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15821 fetchop_constraint_1_gusa.
15822 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15823 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15824 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
15825 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15826 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15827 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
15828 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15829 register_operand. Use atomic_logical_operand_1.
15830 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15831 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15832 arith_reg_operand instead of register_operand.
15833 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15834 arith_reg_operand instead of register_operand. Use logical_operand
15835 and K08. Adjust asm sequence to allow R0 usage.
15836 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15837 arith_reg_operand instead of register_operand. Use logical_operand
15840 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15843 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15844 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15845 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15846 only get_full_len HOST_WIDE_INTs from get_val () array rather than
15847 all bits in *val_wide.
15849 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
15851 * varpool.c (tls_model_names): Fix names.
15852 (varpool_node::dump): Dump tls- prefix for tls models.
15854 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
15855 Bernd Schmidt <bernds@codesourcery.com>
15856 Nathan Sidwell <nathan@codesourcery.com>
15858 * config/nvptx/mkoffload.c: New file.
15859 * config/nvptx/t-nvptx: Add build rules for it.
15860 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15861 (extra_programs): Add mkoffload.
15862 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15864 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15866 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
15868 PR middle-end/64809
15869 * cfgexpand.c (reorder_operands): Skip debug gimples.
15871 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
15873 PR tree-optimization/64277
15874 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15875 range info when possible to refine estimation.
15877 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15879 PR tree-optimization/64718
15880 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15881 be a 16bit unsigned integer when n->range is 16.
15882 (bswap_replace): Convert src to that type if necessary for all bswap
15883 sizes. Fix rotation right notation in nearby comment. Use bswap_type
15884 set in pass_optimize_bswap::execute ().
15886 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
15888 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15889 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15890 integer and floating point variants.
15891 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15893 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
15895 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15896 for all vector modes.
15898 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15901 * doc/sourcebuild.texi (comdat_group): Document.
15903 2015-01-28 Terry Guo <terry.guo@arm.com>
15905 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15907 2015-01-27 David Malcolm <dmalcolm@redhat.com>
15909 * toplev.c (print_version): Add param "show_global_state", and
15910 only print GGC and plugin information if it is true.
15911 (init_asm_output): Pass in "true" for the new param when calling
15913 (process_options): Likewise.
15914 (toplev::main): Likewise.
15915 * toplev.h (print_version): Add new param to decl.
15917 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15921 * tree.c (lookup_binfo_at_offset): New function.
15922 (get_binfo_at_offset): Use it.
15924 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15927 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15928 on vtable being vtable.
15930 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15932 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15933 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15934 -mhotpatch= option.
15935 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15936 -mno-hotpatch options. Change syntax of -mhotpatch= option.
15937 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15939 (s390_hotpatch_trampoline_halfwords_max): Renamed.
15940 (s390_hotpatch_hw_max): New name.
15941 (s390_hotpatch_trampoline_halfwords): Renamed.
15942 (s390_hotpatch_hw_before_label): New name.
15943 (get_hotpatch_attribute): Removed.
15944 (s390_hotpatch_hw_after_label): New name.
15945 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15947 (s390_attribute_table): Ditto.
15948 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15949 (s390_function_num_hotpatch_hw): New name.
15950 Remove special handling of inline functions and hotpatching.
15951 Return number of nops before and after the function label.
15952 (s390_can_inline_p): Removed.
15953 (s390_asm_output_function_label): Emit a configurable number of nops
15954 after the function label.
15955 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15956 (TARGET_CAN_INLINE_P) Removed.
15957 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15959 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15960 Jiong Wang <jiong.wang@arm.com>
15962 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15964 (cb<optab><mode>1): Likewise.
15965 * config/aarch64/iterators.md (bcond): New define_code_attr.
15967 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15969 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15972 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15974 * config/s390/s390.c (s390_register_move_cost): Increase costs for
15977 2015-01-27 Richard Biener <rguenther@suse.de>
15979 * tree-vrp.c (update_value_range): Intersect the range with
15980 old recorded SSA name range information.
15982 2015-01-27 Nick Clifton <nickc@redhat.com>
15984 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15985 BC, DE and HL registers directly, not via AX.
15986 When decrementing the stack pointer by a large amount, transfer SP
15987 into AX and perform the subtraction there.
15988 (rl78_expand_epilogue): Perform the inverse of the above
15991 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15993 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15995 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15996 Yury Gribov <y.gribov@samsung.com>
15999 * ubsan.c (ubsan_source_location): Refactor code.
16000 (ubsan_type_descriptor): Update type size. Refactor code.
16002 2015-01-27 Richard Biener <rguenther@suse.de>
16004 PR tree-optimization/56273
16005 PR tree-optimization/59124
16006 PR tree-optimization/64277
16007 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
16008 from the first VRP pass.
16010 2015-01-27 Jakub Jelinek <jakub@redhat.com>
16013 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
16014 handle the first argument in the same loop as all the other arguments.
16016 PR rtl-optimization/61058
16017 * jump.c (cleanup_barriers): Update basic block boundaries
16018 if BLOCK_FOR_INSN is non-NULL on PREV.
16020 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
16022 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
16023 bounds narrowing, already instrumented calls and calls to
16024 not instrumentable functions.
16026 2015-01-27 Jakub Jelinek <jakub@redhat.com>
16028 PR tree-optimization/64807
16029 * wide-int.cc (wi::divmod_internal): Clear
16030 b_dividend[dividend_blocks_needed].
16032 2015-01-26 DJ Delorie <dj@redhat.com>
16034 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
16035 volatile memory references.
16037 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
16040 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
16042 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
16043 shifts if it already fits into K08.
16045 2015-01-26 Jakub Jelinek <jakub@redhat.com>
16048 * ipa-inline.c (inline_small_functions): Print "unknown" even
16049 if edge->call_stmt is non-NULL, but has builtins or unknown
16052 PR middle-end/64421
16053 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
16054 with asterisk, skip the first character.
16056 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
16062 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
16065 * config/i386/i386.md (*movdi_internal): Also check operand 0
16066 to determine TYPE_LEA operand.
16067 (*movsi_internal): Ditto.
16069 2015-01-26 Jakub Jelinek <jakub@redhat.com>
16071 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
16072 OPTION_MASK_QUAD_MEMORY_ATOMIC.
16074 2015-01-26 Renlin Li <renlin.li@arm.com>
16076 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
16078 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
16081 2015-01-26 Richard Biener <rguenther@suse.de>
16083 PR middle-end/64764
16084 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
16085 combining two BIT_AND_EXPR predicates.
16087 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
16090 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
16092 2015-01-26 Terry Guo <terry.guo@arm.com>
16094 * config/arm/arm.c (arm_file_start): Update the assignment of
16095 Tag_ABI_HardFP_use.
16097 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
16099 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
16101 config/arm/arm.md: Include the new Cortex-A57 model.
16102 (generic_sched): Don't use generic_sched when tuning for
16105 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
16106 Uros Bizjak <ubizjak@gmail.com>
16108 * config/i386/i386.c (get_builtin_code_for_version): Add
16109 support for BMI and BMI2 multiversion functions.
16111 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16113 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
16114 (extract_bit_field): Likewise.
16115 (extract_low_bits): Likewise.
16116 (expand_mult): Likewise.
16117 (expand_mult_highpart_adjust): Likewise.
16119 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
16121 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
16122 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
16123 * config/i386/i386.c (processor_model): Add
16124 M_INTEL_COREI7_BROADWELL.
16125 (arch_names_table): Add "broadwell".
16127 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
16136 * config/sh/sh-protos.h
16137 (sh_extending_set_of_reg::can_use_as_unextended_reg,
16138 sh_extending_set_of_reg::use_as_unextended_reg,
16139 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
16140 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
16141 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
16142 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
16143 (sh_treg_insns): New class.
16144 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
16145 (scope_counter): New class.
16146 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
16147 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
16148 sh_extending_set_of_reg::can_use_as_unextended_reg,
16149 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
16150 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
16151 sh_split_treg_set_expr): New functions.
16152 (addsubcosts): Handle treg_set_expr.
16153 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
16154 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
16155 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
16156 (sh_insn_operands_modified_between_p): Make non-static.
16157 * config/sh/predicates.md (zero_extend_movu_operand): Allow
16158 simple_mem_operand in addition to displacement_mem_operand.
16159 (zero_extend_operand): Don't allow zero_extend_movu_operand.
16160 (treg_set_expr, treg_set_expr_not_const01,
16161 arith_reg_or_treg_set_expr): New predicates.
16162 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
16163 arith_or_int_operand instead of logical_operand. Convert to
16164 insn_and_split. Try to optimize constant operand in splitter.
16165 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
16166 (*tstqi_t_zero): Delete.
16167 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
16168 (tstsi_t_and_not): Delete.
16169 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
16170 Convert to insn_and_split.
16171 (unnamed split, tstsi_t_zero_extract_xor,
16172 tstsi_t_zero_extract_subreg_xor_little,
16173 tstsi_t_zero_extract_subreg_xor_big): Delete.
16174 (*tstsi_t_shift_mask): New insn_and_split.
16175 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
16176 to recombine with surrounding insns when splitting.
16177 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
16178 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
16179 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
16180 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
16181 (*cbranch_div0s: Delete.
16182 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16183 Try to recombine with surrounding insns when splitting. Add operand
16185 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
16186 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
16187 *addc_r_r_msb, *addc_2r_msb): Delete.
16188 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
16190 (*addc_negreg_t): New insn_and_split.
16191 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16192 Try to recombine with surrounding insns when splitting.
16193 Add operand order variants.
16194 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
16195 insn_and_split patterns.
16196 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
16197 surrounding insns when splitting.
16198 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
16199 (*rotcl): Likewise. Add zero_extract variant.
16200 (*ashrsi2_31): New insn_and_split.
16201 (*negc): Convert to insn_and_split. Use treg_set_expr.
16202 (*zero_extend<mode>si2_disp_mem): Update comment.
16203 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
16205 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
16206 with surrounding insns when splitting.
16207 (any_treg_expr_to_reg): New insn_and_split.
16208 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
16209 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
16210 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
16211 *zero_extract_2): New single bit zero extract patterns.
16212 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
16213 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
16214 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
16215 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
16217 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
16218 register_operand for set source.
16220 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
16222 * i386.opt (prefetch_sse): New targetsave.
16223 * i386.c (ix86_function_specific_save): Save prefetch_sse.
16224 (ix86_function_specific_restore): Restore prefetch_sse and initialize
16225 ix86_cost/ix86_tune_cost.
16227 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16229 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16230 Support the JIT by using 0 as the language type.
16232 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
16235 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
16236 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
16237 (mark_regno_live, process_bb_lives): Pass new parameter value to
16238 make_hard_regno_born.
16240 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16242 PR rtl-optimization/63637
16243 PR rtl-optimization/60663
16244 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
16245 if elt->cost is MAX_COST for ASM_OPERANDS.
16246 (find_sets_in_insn): Fix up comment typo.
16247 (cse_insn): Don't set src_volatile for all non-volatile
16248 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
16249 or with "memory" clobber. Set elt->cost to MAX_COST
16250 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
16251 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
16253 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16255 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
16258 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16260 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
16261 libgcc/config/i386/elf-lib.h.
16263 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16266 * gcc.c (print_configuration): Don't print a blank line at the end
16268 (run_attempt): ... but here unstead.
16270 PR middle-end/64734
16271 * omp-low.c (scan_sharing_clauses): Don't ignore
16272 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
16273 on target data/update constructs.
16275 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
16278 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
16279 (DEBUG_RELOAD): Removed define.
16280 (m32c_limit_reload_class): Enable traces with if DEBUG0.
16281 (m32c_function_arg): Added a type cast.
16282 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
16283 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
16284 * config/m32c/bitops.md (andqi3_16): Likewise.
16285 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
16286 (push_a01_l): Likewise.
16288 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16291 * main.c (main): Construct toplev instances with init_signals=true.
16292 * toplev.c (general_init): Add param "init_signals", and use it to
16293 conditionalize the calls to signal and host_hooks.extra_signals.
16294 (toplev::toplev): Add param "init_signals".
16295 (toplev::main): When invoking general_init, pass m_init_signals
16296 to control whether signal-handlers are installed.
16297 * toplev.h (toplev::toplev): Add param "init_signals".
16298 (toplev::m_init_signals): New field.
16300 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16303 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
16304 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
16305 latter may be affected by the former (e.g. on i686).
16307 2015-01-23 Martin Liska <mliska@suse.cz>
16309 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
16310 false positive during profiledbootstrap.
16312 2015-01-23 Tom de Vries <tom@codesourcery.com>
16315 * lto-opts.c (lto_write_options): Output non-explicit conservative
16317 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
16318 (append_compiler_options): Pass -fopenacc through.
16320 2015-01-23 Tom de Vries <tom@codesourcery.com>
16323 * lto-opts.c (lto_write_options): Output non-explicit conservative
16325 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
16326 (append_compiler_options): Pass -fopenmp through.
16328 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16331 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
16334 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
16335 * diagnostic.def (DK_ICE_NOBT): New kind.
16336 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
16337 like DK_ICE, but never print backtrace.
16338 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
16339 (internal_error_no_backtrace): New function.
16340 * gcc.c (execute): Use internal_error_no_backtrace instead of
16343 2015-01-22 Jeff Law <law@redhat.com>
16346 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
16347 improve code density for small immediate to memory case.
16348 (insv): Better handle bitfield assignments when the field is
16349 being set to all ones.
16350 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
16353 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16354 Jakub Jelinek <jakub@redhat.com>
16356 PR middle-end/64729
16357 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
16358 for !TARGET_LIBC_PROVIDES_SSP version and
16359 -fstack-protector-{all,strong,explicit} otherwise.
16360 * config/freebsd.h (LINK_SSP_SPEC): Handle
16361 -fstack-protector-{strong,explicit}.
16363 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
16364 H.J. Lu <hongjiu.lu@intel.com>
16367 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
16370 2015-01-22 Wei Mi <wmi@google.com>
16372 PR rtl-optimization/64557
16373 * dse.c (record_store): Call get_addr for mem_addr.
16374 (check_mem_read_rtx): Likewise.
16376 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
16378 * fold-const.c (const_binop): Add early return for non-tcc_binary.
16380 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
16382 * toplev.c (init_local_tick): Process the failure when read
16383 fails for random_seed.
16385 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
16386 'pretty_name' to avoid memory overflow.
16388 2015-01-22 Richard Biener <rguenther@suse.de>
16390 PR middle-end/64728
16391 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
16392 abnormal coalescing on undefined SSA names.
16394 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
16398 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
16400 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
16402 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
16404 PR middle-end/63325
16405 * fold-const.c (fold_checksum_tree): Don't include value of
16406 expr->decl_with_vis.symtab_node in the checksum.
16408 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16410 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
16412 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
16415 * gcc.c (insert_comments): New function.
16416 (try_generate_repro): Call it.
16417 (append_text): Removed.
16419 2015-01-22 Richard Biener <rguenther@suse.de>
16421 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
16422 with IL incompatible options. Properly honor user optimize
16425 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
16427 PR rtl-optimization/64682
16428 * combine.c (distribute_notes): When moving a death note for
16429 a register that is set in the new I2, make sure to put it
16430 before that new I2.
16432 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
16434 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
16435 not TARGET_DEFAULT.
16437 2015-01-21 Jakub Jelinek <jakub@redhat.com>
16440 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
16441 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
16442 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
16445 * doc/invoke.texi (-fsanitize=vptr): Document.
16447 PR rtl-optimization/62078
16448 * dse.c: Include cfgcleanup.h.
16449 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
16450 anything call purge_all_dead_edges and cleanup_cfg at the end
16453 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
16455 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
16458 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
16460 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
16463 2015-01-21 David Sherwood <david.sherwood@arm.com>
16464 Tejas Belagod <Tejas.Belagod@arm.com>
16466 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
16467 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
16468 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
16471 2015-01-21 David Sherwood <david.sherwood@arm.com>
16472 Tejas Belagod <Tejas.Belagod@arm.com>
16474 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
16475 (aarch64_reverse_mask): New decls.
16476 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
16477 (insn_count): New mode_attr.
16478 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
16479 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
16480 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
16481 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
16482 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
16483 (aarch64_simd_st4): New patterns.
16484 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
16485 (aarch64_reverse_mask): New functions.
16487 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
16489 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
16491 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
16492 addressing modes for BE.
16493 (aarch64_print_operand): Add 'R' specifier.
16494 (aarch64_simd_disambiguate_copy): Delete.
16495 (aarch64_simd_emit_reg_reg_move): New function.
16496 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
16497 in define_splits for structural moves.
16498 (mov<mode>): Use less restrictive predicates.
16499 (*aarch64_mov<mode>): Simplify and only allow for LE.
16500 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
16502 2015-01-21 Alan Hayward <alan.hayward@arm.com>
16504 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
16506 2015-01-21 Richard Henderson <rth@redhat.com>
16509 * ccmp.c (used_in_cond_stmt_p): Remove.
16510 (expand_ccmp_expr): Don't use it.
16512 2015-01-21 Nick Clifton <nickc@redhat.com>
16514 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
16517 2015-01-21 Richard Biener <rguenther@suse.de>
16519 PR middle-end/64313
16520 * tree-core.h (builtin_info, builtin_info_type): Turn from
16521 an object with two arrays into an array of an object with
16522 decl and two flags, implicit_p and declared_p.
16523 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
16524 set_builtin_decl, set_builtin_decl_implicit_p,
16525 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
16526 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
16527 * builtins.c (builtin_info): Adjust.
16528 * gimplify.c (gimplify_addr_expr): References to builtins
16529 that have been declared by the user makes them eligible for
16530 use by the compiler. Call set_builtin_decl_implicit_p on them.
16532 2015-01-20 Jeff Law <law@redhat.com>
16535 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
16536 allow pc-relative addresses in operand predicates or constraints.
16538 2015-01-21 Bin Cheng <bin.cheng@arm.com>
16540 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
16541 neon on aarch32 processors for stringops.
16543 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16546 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
16548 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16551 * ipa-inline.c: Include lto-streamer.h
16552 (report_inline_failed_reason): Output source file differences and
16553 flags on optimization/target node mismatch.
16554 (can_inline_edge_p): Consider caller to be the outer inline function;
16555 be less restrictive about matching opimize and optimize_size attributes.
16556 (inline_account_function_p): Break out from ...
16557 (inline_small_functions): ... here.
16558 * ipa-inline-transform.c (clone_inlined_nodes): Use
16559 inline_account_function_p.
16560 (inline_call): Use optimize attribution; use inline_account_function_p.
16561 (inline_transform): Use opt_for_fn.
16562 * ipa-inline.h (inline_account_function_p): Declare.
16564 2015-01-20 Jakub Jelinek <jakub@redhat.com>
16567 * dwarf2out.c (decl_piece_node): Don't put bitsize into
16568 mode if bitsize <= 0.
16569 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16570 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16571 sizes and positions.
16573 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
16575 * config/nios2/nios2.c (nios2_asm_file_end): Implement
16576 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16578 (TARGET_ASM_FILE_END): Define.
16580 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16582 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16583 (struct tune_params): Use the enum.
16584 * arm.c (arm_*_tune): Update.
16585 (arm_option_override): Update.
16587 2015-01-20 Richard Biener <rguenther@suse.de>
16590 * ipa-reference.c (add_static_var): Inline ...
16591 (analyze_function): ... here after splitting out from ...
16592 (is_proper_for_analysis): ... this.
16594 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
16597 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16598 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16599 replace the conditional with it's true branch.
16600 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16601 (arm_lra_p): Remove.
16603 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
16605 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16607 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16609 * config/tilegx/mul-tables.c: Move symtab.h include after
16610 coretypes.h include.
16611 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16612 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16613 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16614 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16615 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16617 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
16621 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16623 PR rtl-optimization/64081
16624 * loop-iv.c (def_pred_latch_p): New function.
16625 (latch_dominating_def): Allow specific cases with non-single
16627 (iv_get_reaching_def): Likewise.
16628 (check_complex_exit_p): New function.
16629 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16630 with exits not executing on any iteration.
16632 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16635 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16636 to set branch cost.
16638 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16641 * i386.c (gate): Check flag_expensive_optimizations and
16643 (ix86_option_override_internal): Drop optimize_size condition
16644 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16645 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16646 MASK_PREFER_AVX128.
16647 (ix86_avx256_split_vector_move_misalign,
16648 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16649 * sse.md (all uses of TARGET_PREFER_AVX128): Add
16650 optimize_insn_for_speed_p check.
16652 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16654 * config/mips/mips.h (FP_ASM_SPEC): New define.
16655 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16658 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
16661 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16662 nullptr for insn when reaching the first insn.
16663 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16664 (sh_insn_operands_modified_between_p): Add nullptr check.
16665 (sh_find_extending_set_of_reg): Fix log message. Don't accept
16666 sign extending mem load if the insn contains any UNSPEC or
16669 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16671 * params.def (inline-unit-growth): Drop to 15%.
16672 * invoke.texi (inline-unit-growth): Document change.
16674 2015-01-19 Martin Liska <mliska@suse.cz>
16677 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16678 function for second argument of OBJ_TYPE_REF.
16680 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16683 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16684 whether function is an alias.
16686 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16688 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16691 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16693 PR rtl-optimization/64671
16694 * lra-remat.c (operand_to_remat): Don't consider jump and call
16697 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16700 * config/rs6000/default64.h: Include rs6000-cpus.def.
16701 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16702 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16703 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16705 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16707 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16708 pseudo-op to specify assembler dialect.
16710 2015-01-19 Martin Liska <mliska@suse.cz>
16713 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16714 Handle safe potentially removed nodes during filtering.
16716 2015-01-19 Martin Liska <mliska@suse.cz>
16718 * doc/extend.texi (no_icf): Add new attribute description.
16719 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16720 where the pass attempts to merge a function with no_icf attribute.
16722 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16725 * doc/md.texi (ARM Options): Document register constraints.
16727 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16728 Andrew Pinski <apinski@cavium.com>
16731 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16732 (ashl<mode>3): Don't expand if operands[2] is not constant.
16734 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16737 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16738 Match xor-and-xor RTL pattern.
16740 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16742 PR rtl-optimization/64081
16743 * loop-iv.c (def_pred_latch_p): New function.
16744 (latch_dominating_def): Allow specific cases with non-single
16746 (iv_get_reaching_def): Likewise.
16747 (check_complex_exit_p): New function.
16748 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16749 with exits not executing on any iteration.
16751 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16753 * common.opt (fgraphite): Fix a typo.
16755 2015-01-19 Felix Yang <felix.yang@huawei.com>
16757 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16759 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16760 uminp, smax_nanp, smin_nanp): New builtins.
16761 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16762 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16763 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16764 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16765 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16766 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16767 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16768 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16769 vpminnms_f32): Rewrite using builtin functions.
16771 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16774 * omp-low.c (offload_symbol_decl): Remove variable.
16775 (get_offload_symbol_decl): Remove function.
16776 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16777 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16778 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16779 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16780 BUILT_IN_GOACC_UPDATE don't pass it at all.
16782 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16784 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16787 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16789 * ipa-chkp.c (chkp_produce_thunks): Add early param
16790 to split thunks production into two passes. Keep
16791 'always_inline' function bodies after the first pass.
16792 (pass_data_ipa_chkp_early_produce_thunks): New.
16793 (pass_ipa_chkp_early_produce_thunks): New.
16794 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16795 chkp_produce_thunks signature.
16796 (make_pass_ipa_chkp_early_produce_thunks): New.
16797 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16798 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16799 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16801 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16803 * cgraph.c (cgraph_node::dump): Dump profile flags.
16805 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
16808 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16809 reg appear first in the parallel.
16811 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16813 * ipa-reference.c (set_reference_optimization_summary,
16814 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16816 (ignore_module_statics): New static var.
16817 (propagate_bits): If ipa-reference is disabled, do not look into local
16819 (analyze_function): Disable analysis when ipa_reference is disabled.
16820 (generate_summary): Do not dump when reference is disabled;
16821 collect vars accessed from functions with ipa-reference disabled.
16822 (get_read_write_all_from_node): When ipa-reference is disabled, use the
16824 (gate): Enable for LTO.
16825 (ignore_edge_p): New function.
16826 (propagate): Skip functions w/o ipa-reference analysis.
16827 * optc-save-gen.awk: Handle optimize_debug correctly.
16828 * opth-gen.awk: Likewise.
16829 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16830 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16831 fira-share-save-slots, fira-share-spill-slots,
16832 fmodulo-sched-allow-regmoves, fpartial-inlining,
16833 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16834 ftracer, ftree-parallelize-loops, fassociative-math,
16835 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16837 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16838 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16840 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16843 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16846 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16848 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16850 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
16852 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16853 Remove duplicate option listings.
16855 2015-01-18 Felix Yang <felix.yang@huawei.com>
16857 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16858 (autofdo_source_profile::get_callsite_total_count,
16859 function_instance::get_function_instance_by_decl,
16860 string_table::get_index, string_table::get_index_by_decl,
16861 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16862 Fix comment typos. Reformatting and minor code rearrangement.
16864 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16866 * config/rs6000/rs6000.md (probe_stack): Delete.
16867 (probe_stack_address): New.
16869 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16871 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16872 to test for 32-bit ABIs, not !TARGET_POWERPC64.
16874 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16876 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16877 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
16878 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
16880 (rs6000_libcall_value): Use the new function.
16882 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
16884 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16886 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
16888 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16889 implement a more precise life analysis for it during backward scan.
16891 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
16893 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16895 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
16897 PR rtl-optimization/52773
16898 * calls.c (emit_library_call_value): When pushing arguments use
16899 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16900 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
16901 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16903 2015-01-17 Jeff Law <law@redhat.com>
16905 PR rtl-optimization/32790
16906 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16907 not ZERO_EXTEND in SET_DESTs.
16909 2015-01-17 Alan Modra <amodra@gmail.com>
16911 * cprop.c (do_local_cprop): Revert last change.
16913 2015-01-16 DJ Delorie <dj@redhat.com>
16914 Nick Clifton <nickc@redhat.com>
16916 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16917 (addhi3_real): Likewise. Fix [HL+0] syntax.
16918 (subqi3_real): Likewise.
16919 (subhi3_real): Likewise.
16920 (cbranchqi4_real): Likewise. Allow saddr,#imm.
16921 (cbranchhi4_real): Likewise.
16922 (cbranchhi4_real_inverted): Likewise.
16923 (cbranchsi4_real_lt): Likewise.
16924 (cbranchsi4_real_ge): Likewise.
16925 (cbranchsi4_real_ge): Likewise.
16926 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16927 (sub<mode>3_virt): Likewise.
16928 (cbranchqi4_virt): Likewise.
16929 (cbranchhi4_virt): Likewise.
16930 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16931 always use '[reg+imm]' even when imm is zero.
16932 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16933 (rl78_general_operand): New.
16934 (rl78_nonimmediate_operand): New.
16935 (rl78_nonfar_operand): Use them.
16936 (rl78_nonfar_nonimm_operand): Likewise.
16937 (rl78_stack_based_mem): Fix.
16938 * config/rl78/constraints.md (Ibqi): New.
16943 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16944 (iorqi3): Likewise.
16945 (xorqi3): Likewise.
16946 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16948 * config/rl78/constrains (Qs8): New constraint.
16949 * config/rl78/rl78.c (rl78_flags_already_set): New function.
16950 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16951 * config/rl78/rl78-real.md (update_Z): New attribute.
16952 Update patterns to set it.
16953 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16954 shorter compare and branch sequence can be used.
16955 (cbranchhi4_real): Likewise.
16956 (cbranchhi4_real_inverted): Likewise.
16958 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16959 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16961 * config/rl78/rl78.c (rl78_get_name_encoding): New.
16962 (rl78_option_override): Allow -mes0 only if C.
16963 (characterize_address): Support subregs of symbol_refs.
16964 (rl78_addr_space_address_mode): Move. Add __near.
16965 (rl78_far_p): Likewise.
16966 (rl78_addr_space_pointer_mode): Likewise.
16967 (rl78_as_legitimate_address): Likewise.
16968 (rl78_addr_space_subset_p): Likewise.
16969 (rl78_addr_space_convert): Likewise.
16970 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16971 symbols with -mes0.
16972 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
16974 (rl78_alloc_physical_registers_op1): Change logic to prefer
16975 symbol[BC] addressing.
16976 (frodata_section): New.
16977 (rl78_asm_init_sections): Initialize it.
16978 (rl78_select_section): Put __far readonly symbols in .frodata.
16979 (rl78_make_type_far): New.
16980 (rl78_insert_attributes): Force all readonly symbols to be
16982 (rl78_asm_out_integer): New.
16983 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16984 * config/rl78/rl78.opt (-mes0): New.
16986 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16987 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16988 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16989 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16990 (rl78_saddr_p): New.
16991 (rl78_output_aligned_common): New.
16992 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16993 (rl78_handle_saddr_attribute): New.
16994 (rl78_handle_naked_attribute): New.
16995 (rl78_attribute_table): Add saddr.
16996 (rl78_print_operand_1): Don't print '!' on saddr operands.
16997 (rl78_print_operand_1): Strip encodings.
16999 (rl78_strip_name_encoding): New.
17000 (rl78_attrlist_to_encoding): New.
17001 (rl78_encode_section_info): New.
17002 (rl78_asm_init_sections): New.
17003 (rl78_select_section): New.
17004 (rl78_output_labelref): New.
17005 (rl78_output_aligned_common): New.
17006 (rl78_asm_out_integer): New.
17007 (rl78_asm_ctor_dtor): New.
17008 (rl78_asm_constructor): New.
17009 (rl78_asm_destructor): New.
17011 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
17012 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
17013 (transcode_memory_rtx): Update.
17014 (rl78_expand_epilogue): Use A_REG instead of 0.
17016 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17018 * config/arm/arm-protos.h (struct tune_params): New field
17019 sched_autopref_queue_depth.
17020 * config/arm/arm.c (sched-int.h): Include header.
17021 (arm_first_cycle_multipass_dfa_lookahead_guard,)
17022 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
17023 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
17024 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
17025 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
17026 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
17027 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
17028 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
17029 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
17030 * config/arm/t-arm (arm.o): Update.
17031 * haifa-sched.c (update_insn_after_change): Update.
17032 (rank_for_schedule): Use auto-prefetcher model, if requested.
17033 (autopref_multipass_init): New static function.
17034 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
17035 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
17036 variable for debug dumps.
17037 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
17038 (autopref_multipass_dfa_lookahead_guard): New global function that
17039 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
17040 (init_h_i_d): Update.
17041 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
17042 * sched-int.h (enum autopref_multipass_data_status): New const enum.
17043 (autopref_multipass_data_): Structure for auto-prefetcher data.
17044 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
17045 (struct _haifa_insn_data:autopref_multipass_data): New field.
17046 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
17047 (autopref_multipass_dfa_lookahead_guard): Declare.
17049 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17051 * rtlanal.c (get_base_term): Handle SCRATCH.
17053 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17055 * config/aarch64/aarch64.c
17056 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
17057 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
17059 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
17060 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
17062 2015-01-17 Alan Modra <amodra@gmail.com>
17064 * cprop.c (do_local_cprop): Disallow replacement of fixed
17067 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17070 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
17073 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
17075 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
17076 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
17078 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17080 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
17081 * config/arm/thumb1.md: ... Here.
17083 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17085 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
17086 TImode for TARGET_32BIT.
17088 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17090 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
17091 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
17093 (rs6000_abi_word_mode): New function.
17095 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17097 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
17098 instead of UNITS_PER_WORD to describe the size of stack slots.
17100 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17102 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
17103 as rs6000_promote_function_mode. Move comment to there.
17104 (rs6000_promote_function_mode): New function.
17106 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17108 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
17109 -mpowerpc64 is active.
17111 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
17113 PR middle-end/64353
17114 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
17117 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
17119 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
17120 introduced in revision 219724.
17122 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17123 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17126 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
17127 destination is not a GP reg.
17128 (*movdi_aarch64): Likewise.
17130 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
17133 * config/rs6000/default64.h: Revert ISA change.
17135 2015-01-16 Richard Biener <rguenther@suse.de>
17137 PR middle-end/64614
17138 * tree-ssa-uninit.c: Include tree-cfg.h.
17139 (MAX_SWITCH_CASES): New define.
17140 (convert_control_dep_chain_into_preds): Handle switch statements.
17141 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
17142 (normalize_one_pred_1): Do not split bit-manipulations.
17145 2015-01-16 Richard Biener <rguenther@suse.de>
17147 PR tree-optimization/64568
17148 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
17149 complex load rewriting for TARGET_MEM_REFs.
17151 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
17153 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
17155 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
17158 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
17160 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
17161 (aarch64_lra_p): Remove.
17163 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
17166 * ipa-chkp.h (chkp_instrumentable_p): New.
17167 * ipa-chkp.c: Include tree-inline.h.
17168 (chkp_instrumentable_p): New.
17169 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
17170 Fix processing of not instrumentable functions.
17171 (chkp_versioning): Use chkp_instrumentable_p. Warn about
17172 not instrumentable functions.
17173 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
17174 chkp_instrumentable_p.
17175 * tree-inline.h (copy_forbidden): New.
17176 * tree-inline.c (copy_forbidden): Not static anymore.
17178 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17180 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
17183 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17185 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
17186 type OP_OUT to OP_INOUT.
17188 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17190 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
17191 (high x) y) to y if x and y have the same base.
17193 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
17195 * config/arm/cortex-a57.md: New.
17196 * config/aarch64/aarch64.md: Include it.
17197 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
17198 * config/aarch64/aarch64-tune.md: Regenerate.
17200 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
17203 * ccmp.c (expand_ccmp_next): New function.
17204 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
17205 and compare insn sequence.
17206 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
17207 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
17208 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
17209 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
17210 (*ccmp_ior): Changed to ccmp_ior<mode>.
17211 (cmp<mode>): New pattern.
17212 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
17214 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
17216 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
17218 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
17219 _mm256_bsrli_epi128): New.
17220 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
17222 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17224 * expmed.c (store_bit_field_using_insv): Improve warning message.
17225 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
17227 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17229 PR rtl-optimization/64011
17230 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
17231 there is partial overflow.
17233 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17235 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
17237 (nds32_expand_epilogue_v3pop): Likewise.
17238 * config/nds32/nds32.md (sibcall): Define this for sibling call
17240 (sibcall_register): Likewise.
17241 (sibcall_immediate): Likewise.
17242 (sibcall_value): Likewise.
17243 (sibcall_value_register): Likewise.
17244 (sibcall_value_immediate): Likewise.
17245 (sibcall_epilogue): Likewise.
17246 (epilogue): Pass false to indicate this is not a sibcall epilogue.
17247 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
17248 (nds32_expand_epilogue_v3pop): Likewise.
17250 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17252 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
17253 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
17254 (return_internal): New.
17255 (return): Define this named pattern.
17256 (simple_return): Define this named pattern.
17257 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
17258 pattern instead of unspec_volatile_func_return.
17259 (nds32_expand_epilogue_v3pop): Likewise.
17260 (nds32_can_use_return_insn): New function.
17262 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17264 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
17265 * config/nds32/nds32.md (pop25return): New.
17266 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
17267 pop25return pattern.
17269 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17271 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
17272 -mforbid-fp-as-gp, and -mex9 options.
17274 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17276 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
17277 remove -mgp-direct option.
17279 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17281 * doc/invoke.texi (--param early-inlining-insns): Update default value.
17282 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
17284 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17286 * ipa-inline.c (inline_small_functions): Work around hints
17289 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
17292 * doc/invoke.texi (Option Summary): Document new Nios II
17294 (Nios II Options): Likewise.
17295 * config/nios2/nios2.opt: Add -mgpopt= option support.
17296 Modify existing -mgpopt and -mno-gpopt options to be aliases.
17297 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
17298 * config/nios2/nios2.c (nios2_option_override): Adjust
17299 -mgpopt defaulting.
17300 (nios2_in_small_data_p): Return true for explicit small data
17301 sections even with -G0.
17302 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
17305 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17308 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
17310 (inline_call): Fix removal of aliases.
17312 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17314 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
17315 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
17316 * opts.c (common_handle_option): Add -fsanitize=vptr.
17317 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
17318 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
17319 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
17320 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
17321 (ubsan_expand_vptr_ifn): New prototype.
17322 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
17323 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
17324 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
17325 expand_LOOP_VECTORIZED): Make argument nameless, remove
17327 (expand_UBSAN_VPTR): New function.
17328 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
17330 (UBSAN_VPTR): New internal function.
17331 * sanopt.c (tree_map_traits): Renamed to ...
17332 (sanopt_tree_map_traits): ... this.
17333 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
17334 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
17335 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
17336 (maybe_optimize_ubsan_vptr_ifn): New function.
17337 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
17338 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
17340 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
17341 internal calls like pure functions for aliasing, even when they
17342 have other side-effects that prevent making them ECF_PURE.
17343 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
17344 (ubsan_expand_vptr_ifn): New function.
17346 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
17348 PR rtl-optimization/64110
17349 * stmt.c (parse_output_constraint): Process '^' and '$'.
17350 (parse_input_constraint): Ditto.
17351 * lra-constraints.c (process_alt_operands): Process the new
17353 * ira-costs.c (record_reg_classes): Process the new constraint
17355 * genoutput.c (indep_constraints): Add '^' and '$'.
17356 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
17357 * doc/md.texi: Add description of the new constraints.
17359 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
17360 Bernd Schmidt <bernds@codesourcery.com>
17361 Cesar Philippidis <cesar@codesourcery.com>
17362 James Norris <jnorris@codesourcery.com>
17363 Tom de Vries <tom@codesourcery.com>
17364 Ilmir Usmanov <i.usmanov@samsung.com>
17365 Dmitry Bocharnikov <dmitry.b@samsung.com>
17366 Evgeny Gavrin <e.gavrin@samsung.com>
17367 Jakub Jelinek <jakub@redhat.com>
17369 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
17370 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17371 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17372 New function types.
17373 * builtins.c: Include "gomp-constants.h".
17374 (expand_builtin_acc_on_device): New function.
17375 (expand_builtin, is_inexpensive_builtin): Handle
17376 BUILT_IN_ACC_ON_DEVICE.
17377 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
17379 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
17381 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
17382 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
17383 i386/intelmic-offload.h.
17384 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
17385 to libgomp and its dependencies.
17386 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
17387 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
17388 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
17389 * config/ia64/hpux.h (LIB_SPEC): Likewise.
17390 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17391 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
17392 * doc/generic.texi: Update for OpenACC changes.
17393 * doc/gimple.texi: Likewise.
17394 * doc/invoke.texi: Likewise.
17395 * doc/sourcebuild.texi: Likewise.
17396 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
17397 GF_OMP_FOR_KIND_OACC_LOOP.
17398 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
17399 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
17400 GF_OMP_TARGET_KIND_OACC_UPDATE,
17401 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17403 * gimple.c: Update comments for OpenACC changes.
17404 * gimple.def: Likewise.
17405 * gimple.h: Likewise.
17406 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
17407 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17408 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
17409 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17410 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
17412 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
17413 * gimplify.c: Include "gomp-constants.h".
17414 Update comments for OpenACC changes.
17415 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
17416 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
17417 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17418 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
17419 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17420 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17421 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
17422 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17423 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
17425 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
17426 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17427 OMP_CLAUSE_SET_MAP_KIND.
17428 (gimplify_oacc_cache): New function.
17429 (gimplify_omp_for): Handle OACC_LOOP.
17430 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
17432 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
17433 OACC_EXIT_DATA, OACC_UPDATE.
17434 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
17435 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
17436 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
17437 (gimplify_body): Consider flag_openacc next to flag_openmp.
17438 * lto-streamer-out.c: Include "gomp-constants.h".
17439 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
17440 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
17441 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
17442 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
17443 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
17444 (BUILT_IN_ACC_ON_DEVICE): New builtins.
17445 * omp-low.c: Include "gomp-constants.h".
17446 Update comments for OpenACC changes.
17447 (struct omp_context): Add reduction_map, gwv_below, gwv_this
17449 (extract_omp_for_data, use_pointer_for_field, install_var_field)
17450 (new_omp_context, delete_omp_context, scan_sharing_clauses)
17451 (create_omp_child_function, scan_omp_for, scan_omp_target)
17452 (check_omp_nesting_restrictions, lower_reduction_clauses)
17453 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
17454 Update for OpenACC changes.
17455 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
17456 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
17457 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
17458 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17459 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
17460 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
17462 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
17463 Handle GF_OMP_FOR_KIND_OACC_LOOP.
17464 (expand_omp_target, lower_omp_target): Handle
17465 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17466 GF_OMP_TARGET_KIND_OACC_UPDATE,
17467 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
17468 GF_OMP_TARGET_KIND_OACC_DATA.
17469 (pass_expand_omp::execute, execute_lower_omp)
17470 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
17472 (offload_symbol_decl): New variable.
17473 (oacc_get_reduction_array_id, oacc_max_threads)
17474 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
17475 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
17476 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
17477 (oacc_gimple_assign, oacc_initialize_reduction_data)
17478 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
17480 (is_targetreg_ctx): Remove function.
17481 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
17482 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
17483 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17484 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
17485 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
17486 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
17487 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
17488 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
17489 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
17490 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
17491 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
17492 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
17493 * tree-core.h: Update comments for OpenACC changes.
17494 (enum omp_clause_map_kind): Remove.
17495 (struct tree_omp_clause): Change type of map_kind member from enum
17496 omp_clause_map_kind to unsigned char.
17497 * tree-inline.c: Update comments for OpenACC changes.
17498 * tree-nested.c: Likewise. Include "gomp-constants.h".
17499 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
17500 (convert_tramp_reference_stmt, convert_gimple_call): Update for
17501 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17502 OMP_CLAUSE_SET_MAP_KIND.
17503 * tree-pretty-print.c: Include "gomp-constants.h".
17504 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
17505 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
17506 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
17507 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
17508 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17509 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
17510 instead of OMP_CLAUSE_MAP_*.
17511 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
17512 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
17513 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17514 * tree-streamer-in.c: Include "gomp-constants.h".
17515 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
17516 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
17517 * tree-streamer-out.c: Include "gomp-constants.h".
17518 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
17520 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
17521 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
17522 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
17523 * tree.c (omp_clause_num_ops): Update accordingly.
17524 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
17526 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
17527 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
17528 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
17529 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
17530 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
17531 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
17532 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
17533 (OMP_CLAUSE_SET_MAP_KIND): New macro.
17534 * varpool.c (varpool_node::get_create): Consider flag_openacc next
17536 * config/i386/intelmic-offload.h: New file.
17537 * config/nvptx/offload.h: Likewise.
17539 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17541 * explow.h: Remove duplicate contents.
17542 * dojump.h: Likewise.
17544 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
17546 * arm.c (arm_xgene_tune): Add default initializer for instruction
17549 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17553 * ipa.c (symbol_table::remove_unreachable_nodes):
17554 Do not put abstract origins into boundary.
17556 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
17558 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
17559 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
17561 2015-01-15 Steve Ellcey <sellcey@mips.com>
17563 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
17564 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
17565 builtins.def, and chkp-builtins.def.
17567 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
17569 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17572 2015-01-15 Richard Biener <rguenther@suse.de>
17574 PR tree-optimization/61743
17575 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17576 information on PHIs for some simple cases.
17578 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17580 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17582 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17583 * config/arm/arm-cores.def (xgene1): New entry.
17584 * config/arm/arm-tables.opt: Regenerate.
17585 * config/arm/arm-tune.md: Regenerate.
17586 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17588 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17590 * tree-if-conv.c: Include hash-map.h.
17591 (aggressive_if_conv): New variable.
17592 (fold_build_cond_expr): Add simplification of non-zero condition.
17593 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17594 destination block is not always executed.
17595 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17596 than two predecessors if AGGRESSIVE_IF_CONV is true.
17597 (if_convertible_stmt_p): Fix commentary.
17598 (all_preds_critical_p): New function.
17599 (has_pred_critical_p): New function.
17600 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17601 BB can have more than two predecessors and all incoming edges can be
17603 (predicate_bbs): Skip predication for loop exit block, use build2_loc
17604 to compute predicate for true edge.
17605 (find_phi_replacement_condition): Delete this function.
17606 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17607 Allow interchange PHI arguments if EXTENDED is false.
17608 Change check that block containing reduction statement candidate
17609 is predecessor of phi-block since phi may have more than two arguments.
17610 (phi_args_hash_traits): New helper structure.
17611 (struct phi_args_hash_traits): New type.
17612 (phi_args_hash_traits::hash): New function.
17613 (phi_args_hash_traits::equal_keys): New function.
17614 (gen_phi_arg_condition): New function.
17615 (predicate_scalar_phi): Add handling of phi nodes with more than two
17616 arguments, delete COND and TRUE_BB arguments, insert body of
17617 find_phi_replacement_condition to predicate ordinary phi nodes.
17618 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17619 delete call of find_phi_replacement_condition and invoke
17620 predicate_scalar_phi with two arguments.
17621 (insert_gimplified_predicates): Add assert that non-predicated block
17622 don't have statements to insert.
17623 (ifcvt_split_critical_edges): New function.
17624 (ifcvt_split_def_stmt): Likewise.
17625 (ifcvt_walk_pattern_tree): Likewise.
17626 (stmt_is_root_of_bool_pattern): Likewise.
17627 (ifcvt_repair_bool_pattern): Likewise.
17628 (ifcvt_local_dce): Likewise.
17629 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17630 is copy of inner or outer loop force_vectorize field, invoke
17631 ifcvt_split_critical_edges, ifcvt_local_dce and
17632 ifcvt_repair_bool_pattern for aggressive if-conversion.
17634 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
17636 * config/aarch64/aarch64.md: Include xgene1.md.
17637 * config/aarch64/xgene1.md: New file.
17639 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17641 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17642 xgene1 (APM XGene-1) core definition.
17643 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17644 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17645 * doc/invoke.texi: Document -mcpu=xgene1.
17647 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17649 * dojump.h: New header file.
17650 * explow.h: Likewise.
17651 * expr.h: Remove includes.
17652 Move expmed.c prototypes to expmed.h.
17653 Move dojump.c prototypes to dojump.h.
17654 Move alias.c prototypes to alias.h.
17655 Move explow.c prototypes to explow.h.
17656 Move calls.c prototypes to calls.h.
17657 Move emit-rtl.c prototypes to emit-rtl.h.
17658 Move varasm.c prototypes to varasm.h.
17659 Move stmt.c prototypes to stmt.h.
17660 (saved_pending_stack_adjust): Move to dojump.h.
17661 (adjust_address): Move to explow.h.
17662 (adjust_address_nv): Move to emit-rtl.h.
17663 (adjust_bitfield_address): Likewise.
17664 (adjust_bitfield_address_size): Likewise.
17665 (adjust_bitfield_address_nv): Likewise.
17666 (adjust_automodify_address_nv): Likewise.
17667 * explow.c (expr_size): Move to expr.c.
17668 (int_expr_size): Likewise.
17669 (tree_expr_size): Likewise.
17670 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17671 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17672 * genemit.c (main): Generate includes statistics.h, real.h,
17673 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17675 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17676 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17677 explow.h, emit-rtl.h, stmt.h.
17678 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17679 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17680 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17681 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17682 emit-rtl.h, varasm.h, stmt.h.
17683 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17684 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17685 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17686 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17687 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17688 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17689 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17690 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17691 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17692 tm.h tree.h varasm.h vec.h wide-int.h.
17693 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17694 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17695 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17696 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17697 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17698 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17699 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17700 * loop-iv.c: Likewise.
17701 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17702 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17703 statistics.h stmt.h tree.h varasm.h wide-int.h.
17704 * lra-constraints.c: Likewise.
17705 * lra-eliminations.c: Likewise.
17706 * lra-lives.c: Likewise.
17707 * lra-remat.c: Likewise.
17708 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17709 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17710 statistics.h stmt.h tree.h varasm.h wide-int.h.
17711 * hw-doloop.c: Likewise.
17712 * ira-color.c: Likewise.
17713 * ira-emit.c: Likewise.
17714 * loop-doloop.c: Likewise.
17715 * loop-invariant.c: Likewise.
17716 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17717 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17718 statistics.h stmt.h tree.h varasm.h wide-int.h.
17719 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17720 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17721 statistics.h stmt.h tree.h varasm.h wide-int.h.
17722 * combine-stack-adj.c: Likewise.
17725 * ifcvt.c: Likewise.
17726 * ira-costs.c: Likewise.
17727 * jump.c: Likewise.
17728 * lra-coalesce.c: Likewise.
17729 * lra-spills.c: Likewise.
17730 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17731 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17732 stmt.h varasm.h wide-int.h.
17733 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17734 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17736 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17737 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17738 statistics.h stmt.h varasm.h wide-int.h.
17739 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17740 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17741 varasm.h wide-int.h.
17742 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17743 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17744 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17745 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17746 statistics.h stmt.h.
17747 * config/tilepro/tilepro.c: Likewise.
17748 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17749 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17750 * config/pdp11/pdp11.c: Likewise.
17751 * config/xtensa/xtensa.c: Likewise.
17752 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17753 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17755 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17756 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17757 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17758 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17759 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17760 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17761 * rtl-chkp.c: Likewise.
17762 * tree-chkp-opt.c: Likewise.
17763 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17764 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17765 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17766 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17767 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17768 statistics.h stmt.h.
17769 * tree-vect-data-refs.c: Likewise.
17770 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17771 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17772 rtl.h statistics.h stmt.h varasm.h.
17773 * internal-fn.c: Likewise.
17774 * ipa-icf-gimple.c: Likewise.
17775 * lto-section-out.c: Likewise.
17776 * tree-data-ref.c: Likewise.
17777 * tree-nested.c: Likewise.
17778 * tree-outof-ssa.c: Likewise.
17779 * tree-predcom.c: Likewise.
17780 * tree-pretty-print.c: Likewise.
17781 * tree-scalar-evolution.c: Likewise.
17782 * tree-ssa-strlen.c: Likewise.
17783 * tree-vect-loop.c: Likewise.
17784 * tree-vect-patterns.c: Likewise.
17785 * tree-vect-slp.c: Likewise.
17786 * tree-vect-stmts.c: Likewise.
17787 * tsan.c: Likewise.
17788 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17789 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17791 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17792 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17793 statistics.h stmt.h varasm.h.
17794 * loop-unroll.c: Likewise.
17795 * ubsan.c: Likewise.
17796 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17797 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17799 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17800 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17801 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17802 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17803 statistics.h stmt.h.
17804 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17805 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17806 statistics.h stmt.h varasm.h.
17807 * gimple-match-head.c: Likewise.
17808 * lto-cgraph.c: Likewise.
17809 * lto-section-in.c: Likewise.
17810 * lto-streamer-in.c: Likewise.
17811 * lto-streamer-out.c: Likewise.
17812 * tree-affine.c: Likewise.
17813 * tree-cfg.c: Likewise.
17814 * tree-cfgcleanup.c: Likewise.
17815 * tree-if-conv.c: Likewise.
17816 * tree-into-ssa.c: Likewise.
17817 * tree-ssa-alias.c: Likewise.
17818 * tree-ssa-copyrename.c: Likewise.
17819 * tree-ssa-dse.c: Likewise.
17820 * tree-ssa-forwprop.c: Likewise.
17821 * tree-ssa-live.c: Likewise.
17822 * tree-ssa-math-opts.c: Likewise.
17823 * tree-ssa-pre.c: Likewise.
17824 * tree-ssa-sccvn.c: Likewise.
17825 * tree-tailcall.c: Likewise.
17826 * tree-vect-generic.c: Likewise.
17827 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17828 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17829 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17830 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17831 * varasm.c: Likewise.
17832 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17833 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17835 * init-regs.c: Likewise.
17837 * omp-low.c: Likewise.
17838 * stack-ptr-mod.c: Likewise.
17839 * tree-ssa-reassoc.c: Likewise.
17840 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17841 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17843 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17844 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17845 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17846 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17847 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17848 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17849 * tree-ssa-phiopt.c: Likewise.
17850 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17851 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17852 * config/fr30/fr30.c: Likewise.
17853 * config/frv/frv.c: Likewise.
17854 * expr.c: Likewise.
17855 * final.c: Likewise.
17856 * optabs.c: Likewise.
17857 * passes.c: Likewise.
17858 * simplify-rtx.c: Likewise.
17859 * stmt.c: Likewise.
17860 * toplev.c: Likewise.
17861 * var-tracking.c: Likewise.
17862 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17863 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17864 * lower-subreg.c: Likewise.
17865 * postreload-gcse.c: Likewise.
17867 * reginfo.c: Likewise.
17868 * store-motion.c: Likewise.
17869 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17870 fixed-value.h hashtab.h real.h stmt.h varasm.h.
17871 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17872 fixed-value.h hashtab.h statistics.h stmt.h.
17873 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17874 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17875 * except.c: Likewise.
17876 * explow.c: Likewise.
17877 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17878 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17880 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17881 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17882 * tree-ssa-structalias.c: Likewise.
17883 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17884 fixed-value.h insn-config.h real.h statistics.h.
17885 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17886 fixed-value.h insn-config.h real.h statistics.h stmt.h.
17887 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17888 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17889 * cfgbuild.c: Likewise.
17890 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17891 fixed-value.h real.h rtl.h statistics.h stmt.h.
17892 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17893 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17894 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17895 fixed-value.h real.h statistics.h stmt.h.
17896 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17897 fixed-value.h real.h statistics.h stmt.h varasm.h.
17898 * cprop.c: Likewise.
17899 * modulo-sched.c: Likewise.
17900 * postreload.c: Likewise.
17901 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17902 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17903 statistics.h stmt.h varasm.h.
17904 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17905 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17906 rtl.h statistics.h stmt.h varasm.h.
17907 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17908 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17910 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17911 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17913 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17914 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17916 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17917 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17918 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17919 function.h real.h statistics.h stmt.h varasm.h.
17920 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17921 insn-config.h real.h statistics.h stmt.h.
17922 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17923 statistics.h stmt.h.
17924 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17925 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17926 statistics.h stmt.h varasm.h.
17927 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17928 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17929 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17930 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17931 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17932 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17933 statistics.h stmt.h varasm.h.
17934 * ipa-polymorphic-call.c: Likewise.
17935 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17936 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17937 statistics.h stmt.h.
17938 * config/c6x/c6x.c: Likewise.
17939 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17940 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17941 statistics.h stmt.h varasm.h.
17942 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17943 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17945 * ipa-split.c: Likewise.
17946 * tree-eh.c: Likewise.
17947 * tree-ssa-dce.c: Likewise.
17948 * tree-ssa-loop-niter.c: Likewise.
17949 * tree-vrp.c: Likewise.
17950 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17951 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17953 * config/nds32/nds32-fp-as-gp.c: Likewise.
17954 * config/nds32/nds32-intrinsic.c: Likewise.
17955 * config/nds32/nds32-isr.c: Likewise.
17956 * config/nds32/nds32-md-auxiliary.c: Likewise.
17957 * config/nds32/nds32-memory-manipulation.c: Likewise.
17958 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17959 * config/nds32/nds32-predicates.c: Likewise.
17960 * config/nds32/nds32.c: Likewise.
17961 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17962 fixed-value.h hashtab.h real.h statistics.h.
17963 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17964 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17965 * config/arm/arm.c: Likewise.
17966 * config/avr/avr.c: Likewise.
17967 * config/bfin/bfin.c: Likewise.
17968 * config/h8300/h8300.c: Likewise.
17969 * config/i386/i386.c: Likewise.
17970 * config/ia64/ia64.c: Likewise.
17971 * config/iq2000/iq2000.c: Likewise.
17972 * config/m32c/m32c.c: Likewise.
17973 * config/m32r/m32r.c: Likewise.
17974 * config/m68k/m68k.c: Likewise.
17975 * config/mcore/mcore.c: Likewise.
17976 * config/mep/mep.c: Likewise.
17977 * config/mips/mips.c: Likewise.
17978 * config/mn10300/mn10300.c: Likewise.
17979 * config/moxie/moxie.c: Likewise.
17980 * config/pa/pa.c: Likewise.
17981 * config/rl78/rl78.c: Likewise.
17982 * config/rx/rx.c: Likewise.
17983 * config/s390/s390.c: Likewise.
17984 * config/sh/sh.c: Likewise.
17985 * config/sparc/sparc.c: Likewise.
17986 * config/spu/spu.c: Likewise.
17987 * config/stormy16/stormy16.c: Likewise.
17988 * config/v850/v850.c: Likewise.
17989 * config/vax/vax.c: Likewise.
17990 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17991 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17992 * config/msp430/msp430.c: Likewise.
17993 * predict.c: Likewise.
17994 * value-prof.c: Likewise.
17995 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17996 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17997 * config/microblaze/microblaze.c: Likewise.
17998 * config/nios2/nios2.c: Likewise.
17999 * config/rs6000/rs6000.c: Likewise.
18000 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
18001 insn-config.h real.h rtl.h statistics.h stmt.h.
18002 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
18003 insn-config.h real.h statistics.h stmt.h.
18004 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
18005 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
18006 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
18007 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
18008 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
18009 fixed-value.h real.h statistics.h stmt.h.
18010 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
18011 fixed-value.h statistics.h stmt.h.
18012 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
18015 2015-01-15 Jakub Jelinek <jakub@redhat.com>
18017 * gengtype.c (create_user_defined_type): Workaround
18018 -Wmaybe-uninitialized false positives.
18019 * cse.c (fold_rtx): Likewise.
18020 * loop-invariant.c (gain_for_invariant): Likewise.
18022 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
18024 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
18025 set the memory attributes in all cases but clear MEM_EXPR if need be.
18027 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
18029 PR tree-optimization/64434
18030 * cfgexpand.c (reorder_operands): New function.
18031 (expand_gimple_basic_block): Insert call of reorder_operands if
18034 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
18036 * config/mips/micromips.md (*swp): Remove explicit parallel.
18037 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
18038 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
18039 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
18040 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
18041 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
18042 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
18043 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
18044 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
18045 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
18046 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
18047 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
18048 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
18049 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
18050 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
18051 (mips_wrdsp): Likewise.
18052 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
18054 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
18055 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
18056 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
18057 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
18058 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
18059 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
18060 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
18061 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
18062 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
18064 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18066 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
18067 (mips_print_operand): Support 'y' to print exact log2 in decimal
18069 * config/mips/mips.h (ISA_HAS_LSA): New define.
18070 (ISA_HAS_DLSA): Likewise.
18071 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
18072 * config/mips/predicates.md (const_immlsa_operand): New predicate.
18074 2015-01-15 Martin Liska <mliska@suse.cz>
18077 * optc-save-gen.awk: Add support for array types.
18079 2015-01-15 Richard Biener <rguenther@suse.de>
18081 PR middle-end/64365
18082 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
18083 for MEM_REF access functions with the same base can never partially
18086 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
18088 * common.opt: New option -fstack-protector-explicit.
18089 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
18090 (stack_protect_decl_phase): Handle stack_protect attribute for
18091 explicit stack protection requests.
18092 (expand_used_vars): Similarly.
18093 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
18094 * doc/extend.texi: Add documentation for "stack_protect" attribute.
18095 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
18097 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
18100 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
18102 (sh_extending_set_of_reg): New struct.
18103 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
18104 sh_remove_reg_dead_or_unused_notes): New Declarations.
18105 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
18106 sh_find_extending_set_of_reg, sh_split_tst_subregs,
18107 sh_extending_set_of_reg::use_as_extended_reg): New functions.
18108 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
18109 convert to insn_and_split and use new function sh_split_tst_subregs.
18111 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
18113 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
18115 (Optimization Options): Move -fuse-ld documentation to...
18116 (Link Options): ...here.
18118 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18120 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
18122 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
18123 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
18124 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
18125 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
18126 instead of ZR for the memory operand of LL/SC.
18127 (compare_and_swap_12, sync_add<mode>): Likewise.
18128 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
18129 (sync_new_<optab>_12, sync_nand_12): Likewise.
18130 (sync_old_nand_12, sync_new_nand_12): Likewise.
18131 (sync_sub<mode>, sync_old_add<mode>): Likewise.
18132 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
18133 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
18134 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
18135 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
18136 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
18137 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
18138 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
18139 * doc/md.texi (ZC): Update description.
18141 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
18143 * builtins.c (expand_builtin_atomic_exchange): Remove error when
18144 memory model is CONSUME.
18145 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
18146 expand_builtin_atomic_store): Change invalid memory model errors to
18148 (expand_builtin_atomic_clear): Change invalid model errors to warnings
18149 and issue warning for CONSUME.
18151 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
18153 * lto-cgraph: Update function comments for
18154 lto_symtab_encoder_encode_*.
18156 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
18158 * Makefile.in (site.exp): Do not set ENABLE_LTO.
18160 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
18162 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
18163 * lto-cgraph.c (select_what_to_stream): Remove argument, use
18164 lto_stream_offload_p instead.
18165 * lto-streamer.h (select_what_to_stream): Remove argument.
18166 * passes.c (ipa_write_summaries): Likewise.
18167 * tree-pass.h (ipa_write_summaries): Likewise.
18169 2015-01-14 Richard Biener <rguenther@suse.de>
18171 PR tree-optimization/59354
18172 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
18173 groups larger than the slp group size as having gaps.
18175 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
18177 PR middle-end/59448
18178 * builtins.c (get_memmodel): Promote consume to acquire always.
18180 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18183 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
18186 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18189 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
18191 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
18192 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
18193 AVX512VBMI, as it implies AVX512BW.
18195 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18198 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
18199 (vec_unpacks_hi_v16sf): Ditto.
18201 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18203 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
18206 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18208 * doc/invoke.texi (mapcs): Mention deprecation.
18209 (mapcs-frame): Likewise.
18211 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
18214 * config/arm/arm.c (callee_saved_reg_p): Define.
18215 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
18216 register is callee saved instead of !call_used_regs[reg].
18217 (thumb1_compute_save_reg_mask): Likewise.
18219 2015-01-14 Hale Wang <hale.wang@arm.com>
18221 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
18224 2015-01-14 Richard Biener <rguenther@suse.de>
18227 * tree-inline.c (insert_debug_decl_map): Check destination
18228 function MAY_HAVE_DEBUG_STMTS.
18229 (insert_init_debug_bind): Likewise.
18230 (insert_init_stmt): Remove redundant check.
18231 (remap_gimple_stmt): Drop debug stmts if the destination
18232 function has var-tracking assignments disabled.
18234 2015-01-14 Martin Liska <mliska@suse.cz>
18236 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
18237 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
18239 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18242 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
18243 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
18245 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18247 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
18248 level from an ARCH; do not inject the default.
18249 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
18250 MIPS_ISA_LEVEL_SPEC.
18251 (MIPS_ISA_NAN2008_SPEC): Update comment.
18252 (BASE_DRIVER_SELF_SPECS): Likewise.
18253 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
18254 MIPS_DEFAULT_ISA_LEVEL_SPEC.
18255 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
18256 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
18257 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
18259 2015-01-14 Richard Biener <rguenther@suse.de>
18261 PR tree-optimization/64493
18262 PR tree-optimization/64495
18263 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
18264 assign the proper vectorized PHI to the inner loop exit PHIs.
18266 2015-01-14 Joey Ye <joey.ye@arm.com>
18268 * config/arm/arm.c (arm_compute_save_reg_mask):
18269 Do not save lr in case of tail call.
18270 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
18272 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
18274 * tree-vrp.c (check_array_ref): Emit more warnings
18275 for warn_array_bounds >= 2.
18276 * common.opt: New option -Warray-bounds=.
18277 * doc/invoke.texi: Document -Warray-bounds=.
18279 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
18281 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
18282 (mforbid-fp-as-gp): Remove.
18284 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
18285 (nds32_symbol_load_store_p): Remove.
18286 (nds32_fp_as_gp_check_available): Clean up implementation.
18287 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
18289 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
18290 fp-as-gp and ex9 cases.
18292 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18294 * tree-profile.c (init_ic_make_global_vars): Drop workaround
18295 for bintuils bug 14342.
18296 (init_ic_make_global_vars): Likewise.
18297 (gimple_init_edge_profiler): Likewise.
18298 (gimple_gen_ic_func_profiler): Likewise.
18300 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18302 * ipa-inline.c (inline_small_functions): Swap the operands in
18305 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18308 * ipa-inline-analysis.c (node_growth_cache): Remove.
18309 (initialize_growth_caches): Do not initialize it.
18310 (free_growth_caches): Do not free it.
18311 (do_estimate_growth): Rename to ...
18312 (estimate_growth): ... this one; drop growth cache code.
18313 (growth_likely_positive): Always go the heuristics way.
18314 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
18315 (reset_edge_caches): Do not reset node growth.
18316 (heap_edge_removal_hook): Do not maintain cache.
18317 (inline_small_functions): Likewise; strenghten sanity check.
18318 (ipa_inline): Do not maintain caches.
18319 * ipa-inline.h (node_growth_cache): Remove.
18320 (do_estimate_growth): Remove to ...
18321 (estimate_growth): this one; remove inline version.
18322 (reset_node_growth_cache): Remove.
18324 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18327 * ipa-inline.c (inline_small_functions): Update callee keys after
18328 resolving speculation
18329 (inline_small_functions): Always check monotonicity of the queue.
18331 2015-01-13 Marek Polacek <polacek@redhat.com>
18333 PR middle-end/64391
18334 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
18336 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18338 PR rtl-optimization/64286
18339 * ree.c (combine_reaching_defs): Move part of comment earlier,
18340 remove !SCALAR_INT_MODE_P check.
18341 (add_removable_extension): Don't add vector mode
18342 extensions if all uses of the source register aren't the same
18345 2015-01-13 Renlin Li <renlin.li@arm.com>
18347 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
18348 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
18350 2015-01-13 Martin Liska <mliska@suse.cz>
18352 * ipa-icf.c (sem_function::equals_private): Call new functions
18353 cl_target_option_print_diff and cl_optimization_print_diff.
18354 * optc-save-gen.awk (cl_target_option_print_diff): New function.
18355 (cl_optimization_print_diff): Likewise.
18356 * opth-gen.awk: Likewise.
18358 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
18360 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
18361 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
18362 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
18363 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
18364 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
18365 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
18367 2015-01-13 Andrew Pinski <apinski@cavium.com>
18369 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
18370 instead of src mode.
18372 2015-01-13 Richard Biener <rguenther@suse.de>
18375 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
18378 2015-01-13 Andrew Pinski <apinski@cavium.com>
18380 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
18382 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
18384 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18386 PR middle-end/63974
18387 * cfgexpand.c (expand_computed_goto): Don't call
18388 convert_memory_address here.
18390 2015-01-13 Richard Biener <rguenther@suse.de>
18392 PR tree-optimization/64406
18393 * tree-loop-distibution.c (pass_loop_distribution::execute):
18394 Reset the SCEV hashtable if we distributed anything.
18396 2015-01-13 Richard Biener <rguenther@suse.de>
18398 PR tree-optimization/64404
18399 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
18400 SLP types for CSEd loads.
18402 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
18404 PR tree-optimization/64436
18405 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
18406 merge of two symbolic numbers for a bitwise OR to ...
18407 (perform_symbolic_merge): This. Also fix computation of the range and
18408 end of the symbolic number corresponding to the result of a bitwise OR.
18410 2015-01-13 Richard Biener <rguenther@suse.de>
18412 PR tree-optimization/64568
18413 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
18414 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
18416 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18418 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
18419 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
18421 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18423 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
18424 target-specific symbol_ref flag.
18425 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
18426 resides in rodata section.
18427 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
18428 (nds32_encode_section_info): New function.
18430 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18432 * config/nds32/nds32.md (call): Use pseudo instruction bal which
18433 clobbers TA_REGNUM if large code model is specified.
18434 (call_register): Likewise.
18435 (call_immediate): Likewise.
18436 (call_value): Likewise.
18437 (call_value_register): Likewise.
18438 (call_value_immediate): Likewise.
18440 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18442 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
18443 (TARGET_CMODEL_MEDIUM): New macro.
18444 (TARGET_CMODEL_LARGE): New macro.
18445 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
18446 code model setting in assembly code.
18448 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18450 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
18451 Remove MASK_GP_DIRECT flag.
18452 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
18453 one of the multilib default options.
18454 * config/nds32/nds32.opt (mgp-direct): Remove.
18455 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
18456 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
18458 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18460 * config/nds32/nds32.opt (mcmodel): Add new option.
18461 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
18462 to describe code model.
18464 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
18467 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
18469 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
18471 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
18472 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
18473 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
18474 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
18475 __builtin_sh_set_fpscr.
18477 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18479 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
18480 after a funtion name just to indicate it is a function.
18481 ([-fsanitize-undefined-trap-on-error]): Likewise.
18482 ([-fdbg-cnt=]): Likewise.
18483 ([-mmemcpy]): Likewise.
18484 ([-mflush-func]): Likewise.
18485 ([-msynci]): Likewise.
18487 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18489 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
18492 2015-01-12 Jakub Jelinek <jakub@redhat.com>
18494 PR tree-optimization/64563
18495 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
18496 instead of != VR_VARYING.
18499 * config/i386/i386.c (ix86_expand_prologue): Add
18500 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
18502 PR tree-optimization/64454
18503 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
18504 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
18505 for signed or [0, op1 - 1] for unsigned modulo.
18506 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18507 even if op1 does not satisfy integer_pow2p.
18510 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
18512 2015-01-12 Jeff Law <law@redhat.com>
18515 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
18516 (trunchiqi2, truncsihi2): Similarly.
18518 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
18519 rather than calling F.
18521 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
18523 * tsan.c (instrument_expr): Use force_gimple_operand.
18524 Use may_be_nonaddressable_p instead of is_gimple_addressable.
18526 2015-01-12 Richard Biener <rguenther@suse.de>
18528 PR tree-optimization/64530
18529 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
18532 2015-01-12 Richard Biener <rguenther@suse.de>
18534 PR middle-end/64357
18535 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
18538 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18540 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
18541 Cortex-A17 tuning parameters.
18542 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
18544 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18546 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
18547 * config/arm/arm.c (arm_macro_fusion_p): New function.
18548 (arm_macro_fusion_pair_p): Likewise.
18549 (TARGET_SCHED_MACRO_FUSION_P): Define.
18550 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
18551 (ARM_FUSE_NOTHING): Likewise.
18552 (ARM_FUSE_MOVW_MOVT): Likewise.
18553 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
18554 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
18555 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
18556 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
18557 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
18558 arm_cortex_a5_tune): Specify fuseable_ops value.
18560 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
18563 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
18564 test for PIE with copy reloc.
18565 * configure: Regenerated.
18567 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18569 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18571 (arm_tls_descseq_addr): Likewise.
18572 (arm_gen_movmemqi): Likewise.
18573 (arm_expand_epilogue_apcs_frame): Likewise.
18574 (arm_expand_epilogue): Likewise.
18575 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
18578 2015-01-12 Martin Liska <mliska@suse.cz>
18581 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18582 volatility for correct operands.
18584 2015-01-12 Martin Liska <mliska@suse.cz>
18586 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18587 indication that a function is not leaf.
18588 (sem_function::compare_polymorphic_p): Likewise.
18590 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18592 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18593 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18594 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18595 fold-const.h, tree-check.h.
18597 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18601 * ipa-inline.c (compute_uninlined_call_time,
18602 compute_inlined_call_time): Use counts for extra precision when
18604 (big_speedup_p): Fix formating.
18605 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18606 (relative_time_benefit): Remove.
18607 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18608 merge guessed and read profile paths.
18609 (inline_small_functions): Count only !optimize_size functions into
18610 initial size; be more lax about sanity check when profile is used;
18611 be sure to update inlined function profile when profile is read.
18613 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18616 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18617 cost when edge becomes direct.
18618 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18619 is resolved or when introducing new speculation.
18621 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
18625 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18626 '||' to fix typo issue.
18628 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18629 accept and return NULL.
18631 2015-01-12 Martin Liska <mliska@suse.cz>
18633 * cgraph.c (cgraph_edge::remove_callee): Move function to header
18634 file for being inlined.
18635 (cgraph_set_edge_callee): Delete.
18636 (cgraph_edge::redirect_callee): Move function to header file
18638 (cgraph_edge::make_direct): Use new function.
18639 (cgraph_edge::dump_edge_flags): New function created from
18640 static dump_edge_flags function.
18641 (cgraph_node::dump): Use new function.
18642 (cgraph_edge::verify_count_and_frequency): New function created
18643 from verify_edge_count_and_frequency.
18644 (cgraph_edge::verify_corresponds_to_fndecl): New function created
18645 from verify_edge_corresponds_to_fndecl.
18646 (verify_edge_corresponds_to_fndecl): Delete.
18647 (cgraph_node::verify_node): Use new function.
18648 * cgraph.h (cgraph_edge::set_callee): New function.
18649 (cgraph_edge::dump_edge_flags): Likewise.
18650 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18652 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
18654 * ipa-utils.c (estimate_function_body_sizes): Do not
18655 free node params when called late with early=true.
18657 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
18659 * doc/md.texi (Instruction Patterns): Rewrite text for
18661 (Example): Likewise.
18663 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
18665 * doc/invoke.texi (Option Summary): Break long lines.
18666 [(-fdiagnostics-color)]: Put long literal in @smallexample
18668 [(-fsanitize-recover)]: Likewise.
18669 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18670 [(-ffast-math)]: Likewise.
18671 [(--param max-inline-insns-recursive)]: Likewise.
18672 [(--param max-inline-recursive-depth)]: Likewise.
18673 [(-mno-text-section-literals)]: Likewise.
18675 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18677 * doc/install.texi: Update for libgomp being renamed from "GNU
18678 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18680 * doc/sourcebuild.texi: Likewise.
18682 2015-01-10 Anthony Green <green@moxielogic.com>
18684 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18685 mul.x availability for moxiebox configuration.
18687 2015-01-09 Anthony Green <green@moxielogic.com>
18689 * config/moxie/moxie.md: Tabify assembly output.
18691 2015-01-09 Anthony Green <green@moxielogic.com>
18693 * config/moxie/moxie.md (CC_REG): Correct register definition.
18695 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18697 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18698 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18701 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18703 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18705 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18706 Jakub Jelinek <jakub@redhat.com>
18708 PR middle-end/64412
18709 * lto-streamer.h (lto_stream_offload_p): New declaration.
18710 * lto-streamer.c (lto_stream_offload_p): New variable.
18711 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18712 at the same time as section_name_prefix.
18713 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18714 if lto_stream_offload_p.
18715 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18716 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18717 (write_ts_function_decl_tree_pointers): Don't
18718 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18719 * tree-streamer-in.c (unpack_value_fields): Don't stream
18720 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18721 (lto_input_ts_function_decl_tree_pointers): Don't stream
18722 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18723 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18724 instead of section_name_prefix string comparisons.
18726 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18728 PR rtl-optimization/64536
18729 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18732 2015-01-09 Michael Collison <michael.collison@linaro.org>
18734 PR tree-optimization/64322
18735 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18736 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18738 2015-01-09 Tom de Vries <tom@codesourcery.com>
18740 PR rtl-optimization/64539
18741 * regcprop.c (kill_clobbered_values): Factor out of ...
18742 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18743 instead of note_stores with kill_clobbered_value.
18745 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18747 * ginclude/unwind-arm-common.h: Revert previous commit.
18749 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18751 * config.gcc (arm*-*-freebsd*): New configuration.
18752 * config/arm/freebsd.h: New file.
18753 * config.host: Add extra components for arm*-*-freebsd*.
18754 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18755 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18757 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18759 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18761 * config/rs6000/t-rtems: Add e6500 multilibs.
18763 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18765 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18768 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18770 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18771 MULTILIB_EXCEPTIONS.
18773 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18775 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18776 MULTILIB_EXCEPTIONS.
18778 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18780 * config/arm/t-rtems-eabi: Rename to...
18781 * config/arm/t-rtems: ...this.
18782 * config/arm/rtems-eabi.h: Rename to...
18783 * config/arm/rtems.h: ...this.
18784 * config.gcc (arm*-*-rtems*): Reflect changes above.
18786 2015-01-09 Richard Biener <rguenther@suse.de>
18788 PR tree-optimization/64410
18789 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18791 (execute_update_addresses_taken): Deal with that.
18792 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18793 loads/stores for complex variables.
18795 2015-01-09 Martin Liska <mliska@suse.cz>
18797 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18799 (func_checker::compare_memory_operand): New function.
18800 (func_checker::compare_operand): Split case to newly
18802 (func_checker::compare_cst_or_decl): New function.
18803 (func_checker::compare_gimple_call): Identify
18805 (func_checker::compare_gimple_assign): Likewise.
18806 * ipa-icf-gimple.h: New function.
18808 2015-01-09 Martin Liska <mliska@suse.cz>
18811 * sreal.c (sreal::dump): Change unsigned format to signed for
18813 (sreal::to_double): Replace exp2 with scalbln.
18815 2015-01-09 Martin Liska <mliska@suse.cz>
18817 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18818 * ipa-icf.c (sem_function::equals_private): Add support for target and
18819 (sem_item_optimizer::merge_classes): Remove redundant function
18820 optimization flags comparison.
18821 * tree.h (target_opts_for_fn): New function.
18823 2015-01-09 Tom de Vries <tom@codesourcery.com>
18825 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18827 2015-01-09 Kito Cheng <kito@0xlab.org>
18829 PR rtl-optimization/64348
18830 * lra-constraints.c (split_reg): Fix caller-save store/restore
18831 instruction generation.
18833 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
18835 PR gcov-profile/61790
18836 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18837 long long. Fallback to int64_t if host doesn't have long long and
18838 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
18840 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18842 PR tree-optimization/63989
18843 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18844 from 1000 to 10000.
18845 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18846 (get_stridx): If we don't have a record for certain SSA_NAME,
18847 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18848 constant offset, call get_stridx_plus_constant.
18849 (get_stridx_plus_constant): New function.
18850 (zero_length_string): Don't use get_stridx here.
18853 PR middle-end/64388
18854 * dse.c (struct insn_info): Mention frame_read set also
18855 before reload for tail calls on some targets.
18856 (scan_insn): Revert 2014-12-22 change. Set frame_read
18857 also before reload for tail calls if
18858 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
18859 instead of add_non_frame_wild_read for non-const/memset
18860 tail calls after reload.
18862 2015-01-08 Jason Merrill <jason@redhat.com>
18864 * ubsan.c (do_ubsan_in_current_function): New.
18865 (pass_ubsan::gate): Use it.
18866 * ubsan.h: Declare it.
18867 * convert.c (convert_to_integer): Use it.
18869 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18872 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18873 compare_code when it is unconditionally overwritten afterwards.
18874 Use ix86_reverse_condition instead of reverse_condition. Don't
18875 change code if *reverse_condition* returned UNKNOWN and don't
18876 swap ct/cf and negate diff in that case.
18878 2015-01-08 Mike Stump <mikestump@comcast.net>
18880 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18881 (pass_tsan_O0::gate): Likewise.
18882 * extend.texi (Function Attributes): Add no_sanitize_thread
18885 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
18887 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18888 for registering builtins.
18889 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18890 add -fopenmp to the argv_obstack used when invoking
18891 compile_for_target.
18893 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18894 add "-m32" or "-m64" to argv_obstack.
18895 (generate_host_descr_file): Likewise, when invoking host_compiler.
18896 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18899 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18901 * config/sh/sh-mem.cc: Use constant as second operand when emitting
18904 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18907 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18908 constant load if constant operand fits into I08.
18910 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18913 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18914 and TREE_THIS_VOLATILE for MEM_REFs.
18915 (build5_stat): Fix up initialization of TREE_READONLY and
18916 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18918 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18921 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18922 of r for the second alternative of the destination operand.
18924 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
18927 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18929 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18931 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18933 ([-fivar-visibility], [-fvisibility]): Likewise.
18935 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18937 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18938 the file where @code, @command, etc is more appropriate.
18940 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
18942 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18943 of -mrecip= documentation.
18945 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18948 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18949 correct reload handler if -m32 -mpowerpc64 is used.
18951 2015-01-06 Tom de Vries <tom@codesourcery.com>
18953 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18955 2015-01-08 Christian Bruel <christian.bruel@st.com>
18958 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18960 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
18962 PR tree-optimization/63259
18963 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18964 if optab exists for 16bit byteswap.
18966 2015-01-06 Jakub Jelinek <jakub@redhat.com>
18968 * opts.c (common_handle_option): Add support for
18969 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18970 * doc/invoke.texi: Document -fno-sanitize=all,
18971 -f{,no-}sanitize-recover=all. Document that
18972 -fsanitize=float-cast-overflow is not enabled
18973 by -fsanitize=undefined. Fix up documentation
18974 of -f{,no-}sanitize-recover.
18976 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
18978 * config.gcc: Add Visium support.
18979 * configure.ac: Likewise.
18980 * configure: Regenerate.
18981 * doc/extend.texi (interrupt attribute): Add Visium.
18982 * doc/invoke.texi: Document Visium options.
18983 * doc/install.texi: Document Visium target.
18984 * doc/md.texi: Document Visium constraints.
18985 * common/config/visium: New directory.
18986 * config/visium: Likewise.
18988 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18990 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18991 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18993 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18995 * combine.c (combine_validate_cost): Do not count the cost of a
18996 split I2 twice. Do not display it twice in the dump, either.
18998 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
19000 Revert parts of r219199.
19001 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
19003 ([-Wtraditional]): Restore markup on <limits.h>.
19005 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
19008 * doc/invoke.texi: Document -Wsuggest-override.
19010 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
19012 PR rtl-optimization/64287
19013 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
19014 (process_options): Disable flag_ipa_ra if profiling.
19016 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
19018 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
19020 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
19022 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
19023 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
19024 put under #if TARGET_LOOPS guard.
19026 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
19028 * config/i386/i386.c (output_387_binary_op): Use std::swap.
19030 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
19032 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
19033 * rtl.h (refers_to_regno_p): Add overload.
19035 * bt-load.c: Likewise.
19036 * combine.c: Likewise.
19037 * df-scan.c: Likewise.
19038 * sched-deps.c: Likewise.
19039 * config/s390/s390.c: Likewise.
19040 * config/m32r/m32r.c: Likewise.
19041 * config/rs6000/spe.md: Likewise.
19042 * config/rs6000/rs6000.c: Likewise.
19043 * config/pa/pa.c: Likewise.
19044 * config/stormy16/stormy16.c: Likewise.
19045 * config/cris/cris.c: Likewise.
19046 * config/arc/arc.md: Likewise.
19047 * config/arc/arc.c: Likewise.
19048 * config/sh/sh.md: Likewise.
19049 * config/sh/sh.c: Likewise.
19050 * config/frv/frv.c: Likewise.
19052 2015-01-05 Jakub Jelinek <jakub@redhat.com>
19055 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
19056 call as cleanup of the whole body.
19057 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
19058 * tsan.c (replace_func_exit): New function.
19059 (instrument_func_exit): Moved earlier.
19060 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
19061 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
19063 (tsan_pass): Don't call instrument_func_exit.
19064 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
19065 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
19069 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
19070 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
19071 it to libubsan handler instead of EXPR. Fold comparisons earlier,
19072 if the result is integer_zerop, return NULL_TREE.
19073 * convert.c (convert_to_integer): Pass expr as ARG.
19075 PR tree-optimization/64465
19076 * tree-inline.c (redirect_all_calls): During inlining
19077 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
19078 changed the stmt to a non-throwing call.
19080 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
19082 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
19083 etc markup throughout the file.
19085 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
19087 Enable experimental TSAN support for Ada.
19088 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
19090 2015-01-05 Jakub Jelinek <jakub@redhat.com>
19092 PR tree-optimization/64494
19093 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
19094 clear SSA_NAME_ANTI_RANGE_P flag.
19096 2015-01-05 Marek Polacek <polacek@redhat.com>
19098 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
19100 2015-01-05 Jakub Jelinek <jakub@redhat.com>
19102 Update copyright years.
19104 * gcc.c (process_command): Update copyright notice dates.
19105 * gcov-dump.c: Ditto.
19107 * doc/cpp.texi: Bump @copying's copyright year.
19108 * doc/cppinternals.texi: Ditto.
19109 * doc/gcc.texi: Ditto.
19110 * doc/gccint.texi: Ditto.
19111 * doc/gcov.texi: Ditto.
19112 * doc/install.texi: Ditto.
19113 * doc/invoke.texi: Ditto.
19115 * auto-profile.c, auto-profile.h: Fix up Copyright line.
19117 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
19119 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
19121 ([-fvtable-verify], [-fvtv-debug]): Likewise.
19122 ([-Wabi]): Likewise.
19123 ([-fmessage-length]): Likewise.
19124 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
19125 ([-Wno-discarded-qualifiers]): Likewise.
19126 ([-Wnodiscarded-array-qualifiers]): Likewise.
19127 ([-Wno-virtual-move-assign]): Likewise.
19128 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
19129 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
19130 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
19131 ([-fsanitize-undefined-trap-on-error]): Likewise.
19132 ([-floop-interchange]): Likewise.
19133 ([-ftree-coalesce-inlined-vars]): Likewise.
19134 ([-fvect-cost-model]): Likewise.
19135 ([-flto]): Likewise.
19136 ([--param]): Likewise.
19137 (Spec Files): Likewise.
19138 ([-mstrict-align]): Likewise.
19139 ([-mfix-cortex-a53-835769]): Likewise.
19140 ([-march], [-mtune]): Likewise.
19141 ([-mpic-register]): Likewise.
19142 ([-munaligned-access]): Likewise.
19143 ([-msp8]): Likewise.
19144 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
19145 (AVR Built-in Macros): Likewise.
19146 ([-mpreferred-stack-boundary]): Likewise.
19147 ([-mtune-crtl]): Likewise.
19148 ([-mashf]): Likewise.
19149 ([-mmcu=]): Likewise.
19150 ([-minrt]): Likewise.
19151 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
19152 ([-mupper-regs]): Likewise.
19153 ([-matomic-model]): Likewise.
19154 ([-mdiv]): Likewise.
19155 ([-mzdcbranch]): Likewise.
19156 ([-mdisable-callt]): Likewise.
19157 ([-msoft-float]): Likewise.
19158 ([-m8byte-align]): Likewise.
19159 ([-fstack-reuse]): Likewise.
19161 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19163 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
19164 Fix markup, light copy-editing.
19165 ([-fauto-profile]): Rewrite to fix formatting and content
19168 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19170 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
19171 Copy-edit description.
19172 ([-fisolate-erroneous-paths-attribute]): Likewise.
19173 * common.opt (fisolate-erroneous-paths-dereference):
19174 Copy-edit description.
19175 (fisolate-erroneous-paths-attribute): Likewise.
19177 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19179 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
19182 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19184 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
19185 ([-fvtv-debug]): Likewise.
19186 ([-Wc++-compat]): Likewise.
19187 ([-Wc++11-compat]): Likewise.
19188 ([-Wc++14-compat]): Likewise.
19189 ([-Wno-sized-deallocation]): Likewise.
19190 ([-femit-class-debug-always]): Likewise.
19191 ([-femit-struct-debug-detailed]): Likewise.
19192 ([-fno-keep-inline-dllexport]): Likewise.
19193 ([-fira-algorithm]): Likewise.
19194 ([-fira-region]): Likewise.
19195 ([-flra-remat]): Likewise.
19196 ([-fipa-ra]): Likewise.
19197 ([-fhoist-adjacent-loads]): Likewise.
19198 ([-fisolate-erroneous-paths-dereference]): Likewise.
19199 ([-fisolate-erroneous-paths-attribute]): Likewise.
19200 ([-ftree-switch-conversion]): Likewise.
19201 ([-ftree-tail-merge]): Likewise.
19202 ([-ftree-loop-if-convert]): Likewise.
19203 ([-ftree-loop-if-convert-stores]): Likewise.
19204 ([-ftree-loop-distribution]): Likewise.
19205 ([-ftree-loop-distribute-patterns]): Likewise.
19206 ([-flto-compression-level]): Likewise.
19207 ([-flto-report]): Likewise.
19208 ([-flto-report-wpa]): Likewise.
19209 ([-fuse-linker-plugin]): Likewise.
19210 ([-mfix-cortex-a53-835769]): Likewise.
19211 ([-mno-fix-cortex-a53-835769]): Likewise.
19212 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
19213 explicit listing; add a note to the discussion indicating they
19214 exist. Reorder table to group similar options. Add missing
19215 @opindex entries. Add @need commands throughout the table to
19216 allow it to be split across multiple pages.
19217 ([-m8bit-idiv]): Fix @opindex.
19218 ([-mavx256-split-unaligned-load]): Likewise.
19219 ([-mavx256-split-unaligned-store]): Likewise.
19220 ([-mstack-protector-guard]): Likewise.
19221 ([-mcpu=]): Likewise.
19222 ([-mcpu]): Likewise.
19223 ([-mpointer-size=]): Likewise.
19225 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
19227 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
19228 instead of `m' constraint. Likewise for unnamed movb comparison
19229 patterns using reg_before_reload_operand predicate.
19230 * config/pa/predicates.md (reg_before_reload_operand): Tighten
19231 predicate to reject register index and LO_SUM DLT memory forms
19234 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19236 * doc/invoke.texi (Option Summary): Fix spelling of
19237 -fdevirtualize-at-ltrans.
19238 ([-fdevirtualize]): Fix markup.
19239 ([-fdevirtualize-speculatively]): Fix typo.
19240 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
19241 implementor-speaky.
19242 * common.opt (fdevirtualize-at-ltrans): Likewise.
19243 * ipa-devirt.c: Fix typos in comments throughout the file.
19244 (ipa_devirt): Fix typos in format strings for dump output.
19246 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19248 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
19249 discussion of defaults, light copy-editing.
19251 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19253 * tsan.c (instrument_expr): corrected previous checkin.
19255 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19257 Instrument bit field and unaligned accesses for TSAN.
19258 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
19259 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
19260 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
19261 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
19262 unaligned memory regions.
19264 2015-01-01 Anthony Green <green@moxielogic.com>
19266 * config/moxie/predicates.md (moxie_general_movsrc_operand):
19267 Restrict move source register offsets to 16 bits.
19269 Copyright (C) 2015 Free Software Foundation, Inc.
19271 Copying and distribution of this file, with or without modification,
19272 are permitted in any medium without royalty provided the copyright
19273 notice and this notice are preserved.