1 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3 * defaults.h (HAVE_load_multiple, gen_load_multiple)
4 (HAVE_store_multiple, gen_store_multiple): Delete.
5 * target-insns.def (load_multiple, store_multiple): New targetm
7 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
8 of HAVE_*/gen_* interface.
10 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
12 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
13 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
14 (gen_mem_signal_fence): Delete.
15 * target-insns.def (mem_signal_fence, mem_thread_fence)
16 (memory_barrier): New targetm instruction patterns.
17 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
19 (expand_mem_signal_fence): Likewise.
21 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
24 * target-insns.def (epilogue, prologue, sibcall_prologue): New
25 targetm instruction patterns.
26 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
28 * calls.c (expand_call): Likewise.
29 * cfgrtl.c (cfg_layout_finalize): Likewise.
30 * df-scan.c (df_get_entry_block_def_set): Likewise.
31 (df_get_exit_block_use_set): Likewise.
32 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
33 * final.c (final_start_function): Likewise.
34 * function.c (thread_prologue_and_epilogue_insns): Likewise.
35 (reposition_prologue_and_epilogue_notes): Likewise.
36 * reorg.c (find_end_label): Likewise.
37 * toplev.c (process_options): Likewise.
39 2015-06-30 David Malcolm <dmalcolm@redhat.com>
41 * typed-splay-tree.h: New file.
43 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
46 * lra-int.h (lra_substitute_pseudo): Add a parameter.
47 (lra_substitute_pseudo_within_insn): Ditto.
48 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
50 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
51 to lra_substitute_pseudo.
52 * lra-lives.c (process_bb_lives): Add an argument to
53 lra_substitute_pseudo_within_insn call.
54 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
55 argument to lra_substitute_pseudo and
56 lra_substitute_pseudo_within_insn calls.
57 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
59 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
61 * configure: Regenerated.
63 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
65 * config.gcc: Support i[34567]86-*-elfiamcu target.
66 * config/i386/iamcu.h: New.
67 * config/i386/i386.opt: Add -miamcu.
68 * doc/invoke.texi: Document -miamcu.
69 * common/config/i386/i386-common.c (ix86_handle_option): Turn
70 off x87/MMX/SSE/AVX codegen for -miamcu.
71 * config/i386/i386-c.c (ix86_target_macros_internal): Define
72 __iamcu/__iamcu__ for -miamcu.
73 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
74 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
75 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
76 * config/i386/i386.c (ix86_option_override_internal): Ignore and
77 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
78 MCU by default. Default long double to 64-bit for Intel MCU.
79 Turn on -freg-struct-return for Intel MCU. Issue an error when
80 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
82 (function_arg_advance_32): Pass value whose size is no larger
83 than 8 bytes in registers for Intel MCU.
84 (function_arg_32): Likewise.
85 (ix86_return_in_memory): Return value whose size is no larger
86 than 8 bytes in registers for Intel MCU.
87 (iamcu_alignment): New function.
88 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
90 (ix86_local_alignment): Don't increase alignment for Intel MCU.
91 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
94 2015-06-30 Marek Polacek <polacek@redhat.com>
96 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
97 both operands of the resulting expression.
99 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
100 the final expression with the operand's type and then convert
101 it to the type of the expression.
103 2015-06-30 Richard Biener <rguenther@suse.de>
105 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
106 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
107 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
108 * match.pd: ... to patterns here.
110 2015-06-30 Richard Biener <rguenther@suse.de>
112 PR tree-optimization/66704
113 * tree-vect-data-refs.c (vect_setup_realignment): Use
114 make_ssa_name for non-SSA name source.
116 2015-06-30 Jakub Jelinek <jakub@redhat.com>
119 * omp-low.c (simd_clone_adjust): Handle addressable linear
120 or uniform parameters or non-gimple type uniform parameters.
122 2015-06-30 Richard Biener <rguenther@suse.de>
124 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
125 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
126 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
127 * match.pd: ... here.
128 Add a few cases of A - B -> A + (-B) when B "easily" negates.
129 Move (x & y) | x -> x and friends before
130 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
132 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
134 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
135 -mfix-ut699 is not specified.
136 (leon3_load): Rename into...
137 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
140 2015-06-30 Marek Polacek <polacek@redhat.com>
142 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
143 * match.pd: ... here.
145 2015-06-30 Richard Biener <rguenther@suse.de>
147 * target-insns.def (canonicalize_funcptr_for_compare): Add.
148 * fold-const.c (build_range_check): Replace uses of
149 HAVE_canonicalize_funcptr_for_compare.
150 (fold_widened_comparison): Likewise.
151 (fold_sign_changed_comparison): Likewise.
152 * dojump.c: Include "target.h".
153 (do_compare_and_jump): Replace uses of
154 HAVE_canonicalize_funcptr_for_compare and
155 gen_canonicalize_funcptr_for_compare.
156 * expr.c (do_store_flag): Likewise.
158 2015-06-30 Tom de Vries <tom@codesourcery.com>
160 PR tree-optimization/66652
161 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
162 max_loop_iterations to determine if nit + 1 overflows.
164 2015-06-30 Richard Biener <rguenther@suse.de>
166 * tree-vrp.c (register_edge_assert_for_2): Also register
167 asserts for dominating conversion results.
169 2015-06-30 Bin Cheng <bin.cheng@arm.com>
171 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
174 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
177 * configure.ac: Fix filds and fildq test for 64-bit.
178 * configure: Regenerated.
180 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
182 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
183 (nvptx_reorg): Here. Keep the non-subreg pieces.
185 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
187 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
188 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
190 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
192 * config/i386/i386.md (*jcc_1): Use %! in asm template.
193 Set attribute "length_nobnd" instead of "length".
196 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
198 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
200 * config/nios2/nios2.c (nios2_delegitimize_address): Make
201 assert less restrictive.
203 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
206 * cgraphunit.c (cgraph_node::finalize_function): Do not call
207 do_warn_unused_parameter.
208 * function.c (do_warn_unused_parameter): Move from here.
209 * function.h (do_warn_unused_parameter): Do not declare.
211 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
214 * gcc.target/arm/armv-sync-comp-swap.c: New.
215 * gcc.target/arm/armv-sync-op-acquire.c: New.
216 * gcc.target/arm/armv-sync-op-full.c: New.
217 * gcc.target/arm/armv-sync-op-release.c: New.
219 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
222 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
223 initial acquire barrier with final barrier.
225 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
228 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
229 initial acquire barrier with final barrier.
231 2015-06-29 Richard Henderson <rth@redhat.com>
233 * config/i386/constraints.md (Bf): New constraint.
234 * config/i386/i386-c.c (ix86_target_macros): Define
235 __GCC_ASM_FLAG_OUTPUTS__.
236 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
238 * doc/extend.texi (FlagOutputOperands): Document them.
240 2015-06-29 Jiong Wang <jiong.wang@arm.com>
242 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
243 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
245 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
246 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
247 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
248 (aarch64_symbol_context): Ditto.
249 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
250 and use new pattern name.
251 (aarch64_expand_mov_immediate): Ditto.
252 (aarch64_print_operand): Ditto.
253 (aarch64_classify_tls_symbol): Ditto.
255 2015-06-29 Marek Polacek <polacek@redhat.com>
256 Marc Glisse <marc.glisse@inria.fr>
258 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
259 * match.pd: ... pattern here.
261 2015-06-29 Tom de Vries <tom@codesourcery.com>
263 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
266 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
268 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
269 feature description, split out the native option, add a link to
270 the feature documentation, rearrange and slightly rewrite text.
271 (Aarch64 options, -mcpu): Likewise.
272 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
273 +rdma implies Adv. SIMD.
275 2015-06-29 Marek Polacek <polacek@redhat.com>
278 * function.c (stack_protect_epilogue): Remove a cast to int.
279 * doc/invoke.texi: Update -Wswitch-bool description.
281 2015-06-29 Richard Biener <rguenther@suse.de>
283 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
284 * fold-const.c (fold_binary_loc): Move &A - &B simplification
285 via ptr_difference_const ...
286 * match.pd: ... here.
287 When matching (X ^ Y) == Y also match with swapped operands.
289 2015-06-29 Richard Biener <rguenther@suse.de>
291 * lto-streamer.h (LTO_major_version): Bump to 5.
293 2015-06-29 Richard Biener <rguenther@suse.de>
295 PR tree-optimization/66677
296 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
297 STMT_VINFO_VEC_STMT clobbering less strict.
299 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
302 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
303 division, compute max and min when value ranges for dividend and
304 divisor are available.
306 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
307 Sandra Loosemore <sandra@codesourcery.com>
309 * regrename.h (regrename_do_replace): Change to return bool.
310 * regrename.c (rename_chains): Check return value of
312 (regrename_do_replace): Re-validate the modified insns and
314 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
315 Update to match rename_chains changes.
316 * config/c6x/c6x.c (try_rename_operands): Assert that
317 regrename_do_replace returns true.
319 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
321 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
322 operand 2 here. Use copy_addr_to_reg to copy non-index
323 register operand 2 to a temporary.
324 (<mode>_stx): Ditto for operand 1.
325 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
326 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
327 (ix86_store_bounds): Ditto.
329 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
331 * print-tree.c (print_node) [TREE_VEC]: Print its length.
333 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
335 * gimple.c (gimple_call_set_fndecl): Remove.
336 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
337 build1_loc directly instead of build_fold_addr_expr_loc.
339 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
341 * hash-map.h (hash_map::traverse): Use the definition of the
342 Key typedef rather than the typedef itself.
344 2015-06-26 Martin Jambor <mjambor@suse.cz>
347 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
348 NULL instead of calling dump_enabled_p.
350 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
352 * config/aarch64/aarch64.opt: (override): New.
353 * doc/invoke.texi (override): Document.
354 * config/aarch64/aarch64.c (aarch64_flag_desc): New
355 (aarch64_fusible_pairs): Likewise.
356 (aarch64_tuning_flags): Likewise.
357 (aarch64_tuning_override_function): Likewise.
358 (aarch64_tuning_override_functions): Likewise.
359 (aarch64_parse_one_option_token): Likewise.
360 (aarch64_parse_boolean_options): Likewise.
361 (aarch64_parse_fuse_string): Likewise.
362 (aarch64_parse_tune_string): Likewise.
363 (aarch64_parse_one_override_token): Likewise.
364 (aarch64_parse_override_string): Likewise.
365 (aarch64_override_options): Parse the -override string if it
368 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
370 * config/aarch64/aarch64-protos.h (tune_params): Remove
372 (aarch64_tune_params): Remove const, change to no longer be
374 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
375 change to no longer be a pointer, initialize to generic_tunings.
376 (aarch64_min_divisions_for_recip_mul): Change dereference of
377 aarch64_tune_params to member access.
378 (aarch64_reassociation_width): Likewise.
379 (aarch64_rtx_mult_cost): Likewise.
380 (aarch64_address_cost): Likewise.
381 (aarch64_branch_cost): Likewise.
382 (aarch64_rtx_costs): Likewise.
383 (aarch64_register_move_cost): Likewise.
384 (aarch64_memory_move_cost): Likewise.
385 (aarch64_sched_issue_rate): Likewise.
386 (aarch64_builtin_vectorization_cost): Likewise.
387 (aarch64_override_options): Take a copy of the selected tuning
388 struct in to aarch64_tune_params, rather than just setting
389 a pointer, change dereferences of aarch64_tune_params to member
391 (aarch64_override_options_after_change): Change dereferences of
392 aarch64_tune_params to member access.
393 (aarch64_macro_fusion_p): Likewise.
394 (aarch_macro_fusion_pair_p): Likewise.
395 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
397 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
399 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
400 (aarch64_tune_flags): Likewise.
401 (AARCH64_TUNE_FMA_STEERING): Likewise.
402 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
403 to AARCH64_FL_USE_FMA_STEERING_PASS.
404 (cortex-a57.cortex-a53): Likewise.
405 (cortex-a72): Use cortexa72_tunings.
406 (cortex-a72.cortex-a53): Likewise.
407 (exynos-m1): Likewise.
408 * config/aarch64/aarch64-protos.h (tune_params): Add
409 a field: extra_tuning_flags.
410 * config/aarch64/aarch64-tuning-flags.def: New.
411 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
412 (aarch64_extra_tuning_flags): Likewise.
413 (aarch64_tune_params): Declare here.
414 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
415 (cortexa53_tunings): Likewise.
416 (cortexa57_tunings): Likewise.
417 (thunderx_tunings): Likewise.
418 (xgene1_tunings): Likewise.
419 (cortexa72_tunings): New.
420 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
421 (gate): Check against aarch64_tune_params.
422 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
425 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
427 * config/aarch64/aarch64-fusion-pairs.def: New.
428 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
429 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
430 aarch64_fusion_pairs.
431 (AARCH64_FUSE_MOV_MOVK): Likewise.
432 (AARCH64_FUSE_ADRP_ADD): Likewise.
433 (AARCH64_FUSE_MOVK_MOVK): Likewise.
434 (AARCH64_FUSE_ADRP_LDR): Likewise.
435 (AARCH64_FUSE_CMP_BRANCH): Likewise.
437 2015-06-26 Jiong Wang <jiong.wang@arm.com>
439 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
440 SYMBOL_SMALL_GOT_28K.
441 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
442 relocation modifiers.
443 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
444 (ldr_got_small_28k_<mode>): New.
445 (ldr_got_small_28k_sidi): New.
446 * config/aarch64/iterators.md (got_modifier): New mode iterator.
447 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
448 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
449 SYMBOL_SMALL_GOT_28K.
450 (aarch64_rtx_costs): Add costs for new instruction sequences.
451 (initialize_aarch64_code_model): Initialize new model.
452 (aarch64_classify_symbol): Recognize new model and new symbol classification.
453 (aarch64_asm_preferred_eh_data_format): Support new model.
454 (aarch64_load_symref_appropriately): Generate new instruction
456 (TARGET_USE_PSEUDO_PIC_REG): New definition.
457 (aarch64_use_pseudo_pic_reg): New function.
459 2015-06-26 Jiong Wang <jiong.wang@arm.com>
461 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
462 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
463 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
464 (aarch64_expand_mov_immediate): Ditto.
465 (aarch64_print_operand): Ditto.
466 (aarch64_classify_symbol): Ditto.
468 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
470 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
472 2015-06-26 Bin Cheng <bin.cheng@arm.com>
475 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
476 assertion failed. Remove assertion itself.
478 2015-06-26 Richard Biener <rguenther@suse.de>
480 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
481 and -A CMP CST -> A CMP -CST which is redundant with a pattern
483 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
484 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
485 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
486 * match.pd: ... patterns here.
488 2015-06-26 Marek Polacek <polacek@redhat.com>
490 * match.pd ((x | y) & ~(x & y) -> x ^ y,
491 (x | y) & (~x ^ y) -> x & y): New patterns.
493 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
495 * rtl.h (emit): Add an optional boolean parameter to control
496 whether barriers are emitted.
497 * emit-rtl.c (emit): Likewise.
498 * gensupport.c (get_emit_function): Return null rather than "emit".
499 * genemit.c (gen_emit_seq): Handle the null return value.
500 Don't emit barriers after the final instruction in the sequence.
501 * gentarget-def.c (main): Don't emit barriers after the instruction.
503 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
505 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
508 2015-06-26 Richard Biener <rguenther@suse.de>
510 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
512 2015-06-26 Richard Biener <rguenther@suse.de>
514 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
515 irrespective on whether the inner operation has a single use
516 of both off are constant.
518 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
519 Segher Boessenkool <segher@kernel.crashing.org>
522 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
523 before doing PUT_MODE or PUT_CODE on operands to avoid
524 in-place RTX modification.
526 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
528 * gentarget-def.c (def_target_insn): Cast return of strtol to
531 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
533 * gimple.h (gimple_call_set_fn): Move inline function.
534 * gimple.c (gimple_call_set_fn): Relocate here.
536 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
540 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
541 the replacement insn will work.
543 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
545 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
548 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
550 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
551 * cgraph.h: Include ipa-ref.h and plugin-api.h.
552 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
553 (symtab_node::address_can_be_compared_p): Move function.
554 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
556 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
557 * auto-profile.c: Likewise.
558 * bb-reorder.c: Likewise.
559 * builtins.c: Likewise.
561 * cfgexpand.c: Likewise.
562 * cgraphbuild.c: Likewise.
563 * cgraphclones.c: Likewise.
564 * cgraphunit.c: Likewise.
565 * combine.c: Likewise.
566 * coverage.c: Likewise.
567 * data-streamer-in.c: Likewise.
568 * data-streamer-out.c: Likewise.
569 * data-streamer.c: Likewise.
570 * dbxout.c: Likewise.
571 * dwarf2out.c: Likewise.
572 * except.c: Likewise.
575 * fold-const.c: Likewise.
576 * ggc-page.c: Likewise.
577 * gimple-fold.c: Likewise.
578 * gimple-iterator.c: Likewise.
579 * gimple-pretty-print.c: Likewise.
580 * gimple-streamer-in.c: Likewise.
581 * gimple-streamer-out.c: Likewise.
582 * gimple.c: Likewise.
583 * gimplify.c: Likewise.
584 * ipa-chkp.c: Likewise.
585 * ipa-comdats.c: Likewise.
586 * ipa-cp.c: Likewise.
587 * ipa-devirt.c: Likewise.
588 * ipa-icf-gimple.c: Likewise.
589 * ipa-icf.c: Likewise.
590 * ipa-inline-analysis.c: Likewise.
591 * ipa-inline-transform.c: Likewise.
592 * ipa-inline.c: Likewise.
593 * ipa-polymorphic-call.c: Likewise.
594 * ipa-profile.c: Likewise.
595 * ipa-prop.c: Likewise.
596 * ipa-pure-const.c: Likewise.
597 * ipa-ref.c: Likewise.
598 * ipa-reference.c: Likewise.
599 * ipa-split.c: Likewise.
600 * ipa-utils.c: Likewise.
601 * ipa-visibility.c: Likewise.
603 * langhooks.c: Likewise.
604 * lto-cgraph.c: Likewise.
605 * lto-compress.c: Likewise.
606 * lto-opts.c: Likewise.
607 * lto-section-in.c: Likewise.
608 * lto-section-out.c: Likewise.
609 * lto-streamer-in.c: Likewise.
610 * lto-streamer-out.c: Likewise.
611 * lto-streamer.c: Likewise.
612 * omp-low.c: Likewise.
613 * opts-global.c: Likewise.
614 * passes.c: Likewise.
615 * predict.c: Likewise.
616 * print-tree.c: Likewise.
617 * profile.c: Likewise.
619 * sanopt.c: Likewise.
620 * stor-layout.c: Likewise.
621 * symtab.c: Likewise.
622 * toplev.c: Likewise.
623 * trans-mem.c: Likewise.
624 * tree-cfg.c: Likewise.
625 * tree-chkp.c: Likewise.
626 * tree-eh.c: Likewise.
627 * tree-emutls.c: Likewise.
628 * tree-inline.c: Likewise.
629 * tree-nested.c: Likewise.
630 * tree-parloops.c: Likewise.
631 * tree-pretty-print.c: Likewise.
632 * tree-profile.c: Likewise.
633 * tree-sra.c: Likewise.
634 * tree-ssa-alias.c: Likewise.
635 * tree-ssa-live.c: Likewise.
636 * tree-ssa-loop-ivcanon.c: Likewise.
637 * tree-ssa-loop-ivopts.c: Likewise.
638 * tree-ssa-pre.c: Likewise.
639 * tree-ssa-sccvn.c: Likewise.
640 * tree-ssa-strlen.c: Likewise.
641 * tree-ssa-structalias.c: Likewise.
642 * tree-streamer-in.c: Likewise.
643 * tree-streamer-out.c: Likewise.
644 * tree-streamer.c: Likewise.
645 * tree-switch-conversion.c: Likewise.
646 * tree-tailcall.c: Likewise.
647 * tree-vect-data-refs.c: Likewise.
648 * tree-vect-stmts.c: Likewise.
649 * tree-vectorizer.c: Likewise.
653 * value-prof.c: Likewise.
654 * varasm.c: Likewise.
655 * varpool.c: Likewise.
656 * config/arm/arm.c: Likewise.
657 * config/bfin/bfin.c: Likewise.
658 * config/c6x/c6x.c: Likewise.
659 * config/cris/cris.c: Likewise.
660 * config/darwin-c.c: Likewise.
661 * config/darwin.c: Likewise.
662 * config/i386/i386.c: Likewise.
663 * config/i386/winnt.c: Likewise.
664 * config/microblaze/microblaze.c: Likewise.
665 * config/mips/mips.c: Likewise.
666 * config/rs6000/rs6000.c: Likewise.
667 * config/rx/rx.c: Likewise.
668 * config/s390/s390.c: Likewise.
669 * config/tilegx/mul-tables.c: Likewise.
671 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
673 * config/aarch64/aarch64.c, config/alpha/alpha.c,
674 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
675 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
676 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
677 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
678 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
679 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
680 config/microblaze/microblaze.c, config/mips/mips.c,
681 config/mmix/mmix.c, config/mn10300/mn10300.c,
682 config/moxie/moxie.c, config/msp430/msp430.c,
683 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
684 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
685 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
686 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
687 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
688 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
689 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
690 target-def.h include.
691 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
693 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
695 * Makefile.in (TARGET_DEF): Add target-insns.def.
696 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
697 (build/gentarget-def.o): New rule.
698 (genprogrtl): Add target-def.
699 * target-insns.def, gentarget-def.c: New files.
700 * target.def: Add targetm.have_* and targetm.gen_* hooks,
701 based on the contents of target-insns.def.
702 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
703 (HAVE_return, gen_return): Delete.
704 * target-def.h: Include insn-target-def.h.
705 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
706 instead of direct calls. Rely on them to do the appropriate assertions.
707 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
708 (convert_jumps_to_returns): Use targetm interface instead of
710 (thread_prologue_and_epilogue_insns): Likewise.
711 * reorg.c (find_end_label, dbr_schedule): Likewise.
712 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
713 * shrink-wrap.c (convert_to_simple_return): Likewise.
714 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
716 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
718 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
719 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
720 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
721 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
722 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
723 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
724 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
725 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
726 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
727 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
728 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
729 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
730 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
731 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
732 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
733 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
736 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
738 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
739 (unbounded_int_hashmap_traits::key_type): Likewise.
740 * hash-map.h (hash_map): Get the key type from the traits.
741 * hash-traits.h (default_hash_traits): By default, inherit from the
743 * alias.c (alias_set_traits): Delete.
744 (alias_set_entry_d::children): Use alias_set_hash as the first
746 (record_alias_subset): Update accordingly.
747 * except.c (tree_hash_traits): Delete.
748 (type_to_runtime_map): Use tree_hash as the first template parameter.
749 (init_eh): Update accordingly.
750 * genmatch.c (capture_id_map_hasher): Delete.
751 (cid_map_t): Use nofree_string_hash as first template parameter.
752 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
753 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
754 Use symbol_compare_hash as the first template parameter in
756 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
757 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
759 * passes.c (pass_registry_hasher): Delete.
760 (name_to_pass_map): Use nofree_string_hash as the first template
762 (register_pass_name): Update accordingly.
763 * sanopt.c (sanopt_tree_map_traits): Delete.
764 (sanopt_tree_triplet_map_traits): Delete.
765 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
767 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
768 the first template parameter.
769 * sese.c (rename_map_hasher): Delete.
770 (rename_map_type): Use tree_ssa_name_hash as the first template
772 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
773 (function_summary::m_map): Use map_hash as the first template
775 (function_summary::release): Update accordingly.
776 * tree-if-conv.c (phi_args_hash_traits): Delete.
777 (predicate_scalar_phi): Use tree_operand_hash as the first template
778 parameter to phi_arg_map.
779 * tree-inline.h (dependence_hasher): Delete.
780 (copy_body_data::dependence_map): Use dependence_hash as the first
782 * tree-inline.c (remap_dependence_clique): Update accordingly.
783 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
784 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
786 (addr_stridxptr): Update accordingly.
787 * value-prof.c (profile_id_traits): Delete.
788 (cgraph_node_map): Use profile_id_hash as the first template
790 (init_node_map): Update accordingly.
791 * config/alpha/alpha.c (string_traits): Delete.
792 (machine_function::links): Use nofree_string_hash as the first
794 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
795 * config/m32c/m32c.c (pragma_traits): Delete.
796 (pragma_htab): Use nofree_string_hash as the first template parameter.
797 (m32c_note_pragma_address): Update accordingly.
798 * config/mep/mep.c (pragma_traits): Delete.
799 (pragma_htab): Use nofree_string_hash as the first template parameter.
800 (mep_note_pragma_flag): Update accordingly.
801 * config/mips/mips.c (mips16_flip_traits): Delete.
802 (mflip_mips16_htab): Use nofree_string_hash as the first template
804 (mflip_mips16_use_mips16_p): Update accordingly.
805 (local_alias_traits): Delete.
806 (mips16_local_aliases): Use nofree_string_hash as the first template
808 (mips16_local_alias): Update accordingly.
810 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
812 * hash-map-traits.h (default_hashmap_traits): Delete.
814 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
816 * hash-map-traits.h (unbounded_hashmap_traits): New class.
817 (unbounded_int_hashmap_traits): Likewise.
818 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
820 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
822 * ipa-icf.h (symbol_compare_hash): New class.
823 (symbol_compare_hashmap_traits): Use it.
824 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
825 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
826 (mem_alloc_description::reverse_mem_map_t): Remove redundant
827 default_hashmap_traits.
828 * sanopt.c (sanopt_tree_triplet_hash): New class.
829 (sanopt_tree_triplet_map_traits): Use it.
831 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
833 * gengtype-parse.c (require_template_declaration): Allow '+' in
834 template parameters. Consolidate cases.
835 * hash-traits.h (int_hash): New class.
836 * alias.c (alias_set_hash): New structure.
837 (alias_set_traits): Use it.
838 * symbol-summary.h (function_summary::map_hash): New class.
839 (function_summary::summary_hashmap_traits): Use it.
840 * tree-inline.h (dependence_hash): New class.
841 (dependence_hasher): Use it.
842 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
843 * value-prof.c (profile_id_hash): New class.
844 (profile_id_traits): Use it.
846 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
848 * config/mips/mips.c (mips16_flip_traits): Use it.
849 (local_alias_traits, mips16_local_aliases): Convert from a map of
850 rtxes to a map of symbol names.
851 (mips16_local_alias): Update accordingly.
853 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
855 * hash-traits.h (string_hash, nofree_string_hash): New classes.
856 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
857 * passes.c (pass_registry_hasher): Likewise.
858 * config/alpha/alpha.c (string_traits): Likewise.
859 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
860 * config/m32c/m32c.c (pragma_traits): Likewise.
861 * config/mep/mep.c (pragma_traits): Likewise.
863 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
865 * tree-hash-traits.h (tree_hash): New class.
866 * except.c: Include tree-hash-traits.h.
867 (tree_hash_traits): Use tree_hash.
869 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
871 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
872 * sese.c: Include tree-hash-traits.h.
873 (rename_map_hasher): Use tree_ssa_name_hasher.
875 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
877 * tree-hash-traits.h (tree_decl_hash): New class.
878 * tree-ssa-strlen.c: Include tree-hash-traits.h.
879 (stridxlist_hash_traits): Use tree_decl_hash.
881 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
883 * tree-hash-traits.h: New file.
884 (tree_operand_hash): New class.
885 * sanopt.c: Include tree-hash-traits.h.
886 (sanopt_tree_map_traits): Use tree_operand_hash.
887 * tree-if-conv.c: Include tree-hash-traits.h.
888 (phi_args_hash_traits): Use tree_operand_hash.
889 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
890 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
892 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
894 * hash-map-traits.h: Include hash-traits.h.
895 (simple_hashmap_traits): New class.
896 * mem-stats.h (hash_map): Change the default traits to
897 simple_hashmap_traits<default_hash_traits<Key> >.
899 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
901 * hash-table.h: Update comments.
903 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
905 * hash-traits.h (default_hash_traits): New structure.
906 * hash-set.h (default_hashset_traits): Delete.
907 (hash_set): Use default_hash_traits<Key> instead of
908 default_hashset_traits. Delete hash_entry type and use Key directly.
909 * ipa-devirt.c (pair_traits): Delete.
910 (default_hash_traits <type_pair>): Override.
911 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
912 (odr_types_equivalent_p, add_type_duplicate): Likewise.
914 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
916 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
918 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
920 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
921 (has_is_empty, is_empty_helper): Delete.
922 (has_mark_deleted, mark_deleted_helper): Delete.
923 (has_mark_empty, mark_empty_helper): Delete.
924 (hash_table::is_deleted): Call the Descriptor unconditionally.
925 (hash_table::is_empty): Likewise.
926 (hash_table::mark_deleted): Likewise.
927 (hash_table::mark_empty): Likewise.
929 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
931 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
932 redundant typedefs and members.
933 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
935 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
936 * ipa-devirt.c (odr_name_hasher): Likewise.
937 (polymorphic_call_target_hasher): Likewise.
938 * ira-costs.c (cost_classes_hasher): Likewise.
939 * statistics.c (stats_counter_hasher): Likewise.
940 * trans-mem.c (log_entry_hasher): Likewise.
941 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
942 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
943 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
944 * var-tracking.c (variable_hasher): Likewise.
945 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
946 Remove redundant typedefs and members.
948 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
950 * hash-traits.h (ggc_cache_hasher): Rename to...
951 (ggc_cache_remove): ...this and remove typedefs.
952 (ggc_cache_ptr_hash): New class.
953 * hash-table.h: Update commentary.
954 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
955 rather than ggc_cache_hasher.
956 (const_wide_int_hasher, reg_attr_hasher): Likewise.
957 (const_double_hasher, const_fixed_hasher): Likewise.
958 * function.c (insn_cache_hasher): Likewise.
959 * trans-mem.c (tm_wrapper_hasher): Likewise.
960 * tree.h (tree_decl_map_cache_hasher): Likewise.
961 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
962 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
963 * ubsan.c (tree_type_map_cache_hasher): Likewise.
964 * varasm.c (tm_clone_hasher): Likewise.
965 * config/i386/i386.c (dllimport_hasher): Likewise.
966 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
967 (tree_hasher): Likewise.
969 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
971 * hash-traits.h (ggc_hasher): Rename to...
972 (ggc_remover): ...this and remove typedefs.
973 (ggc_cache_hasher): Update accordingly. Add typedefs.
974 (ggc_ptr_hash): New class.
975 * hash-table.h: Update comment.
976 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
978 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
979 (tree_descriptor_hasher): Likewise.
980 * cgraph.c (function_version_hasher): Likewise.
981 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
982 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
983 (dw_loc_list_hasher, addr_hasher): Likewise.
984 * function.h (used_type_hasher): Likewise.
985 * function.c (temp_address_hasher): Likewise.
986 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
987 * libfuncs.h (libfunc_hasher): Likewise.
988 * lto-streamer.h (decl_state_hasher): Likewise.
989 * optabs.c (libfunc_decl_hasher): Likewise.
990 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
991 * varasm.c (section_hasher, object_block_hasher): Likewise.
992 (const_rtx_desc_hasher): Likewise.
993 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
994 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
996 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
998 * hash-traits.h (free_ptr_hash): New class.
999 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
1000 rather than typed_free_remove. Remove redudant typedefs.
1001 (external_ref_hasher): Likewise.
1002 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
1003 (ehspec_hasher): Likewise.
1004 * ggc-common.c (saving_hasher): Likewise.
1005 * gimplify.c (gimplify_hasher): Likewise.
1006 * haifa-sched.c (delay_i2_hasher): Likewise.
1007 * loop-invariant.c (invariant_expr_hasher): Likewise.
1008 * loop-iv.c (biv_entry_hasher): Likewise.
1009 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
1010 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
1011 * tree-cfg.c (locus_discrim_hasher): Likewise.
1012 * tree-eh.c (finally_tree_hasher): Likewise.
1013 * tree-into-ssa.c (var_info_hasher): Likewise.
1014 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
1015 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
1016 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
1017 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
1018 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
1019 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
1020 (shared_bitmap_hasher): Likewise.
1021 * tree-ssa-threadupdate.c (redirection_data): Likewise.
1022 * tree-vectorizer.h (peel_info_hasher): Likewise.
1023 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
1024 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
1026 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1028 * hash-table.h: Update comments.
1029 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
1030 (nofree_ptr_hash): New class.
1031 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
1032 than typed_noop_remove. Remove redudant typedefs.
1033 * attribs.c (attribute_hasher): Likewise.
1034 * cfg.c (bb_copy_hasher): Likewise.
1035 * cselib.c (cselib_hasher): Likewise.
1036 * dse.c (invariant_group_base_hasher): Likewise.
1037 * dwarf2cfi.c (trace_info_hasher): Likewise.
1038 * dwarf2out.c (macinfo_entry_hasher): Likewise.
1039 (comdat_type_hasher, loc_list_hasher): Likewise.
1040 * gcse.c (pre_ldst_expr_hasher): Likewise.
1041 * genmatch.c (id_base): Likewise.
1042 * genrecog.c (test_pattern_hasher): Likewise.
1043 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
1044 * haifa-sched.c (delay_i1_hasher): Likewise.
1045 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
1046 * ipa-icf.h (congruence_class_group_hash): Likewise.
1047 * ipa-profile.c (histogram_hash): Likewise.
1048 * ira-color.c (allocno_hard_regs_hasher): Likewise.
1049 * lto-streamer.h (string_slot_hasher): Likewise.
1050 * lto-streamer.c (tree_entry_hasher): Likewise.
1051 * plugin.c (event_hasher): Likewise.
1052 * postreload-gcse.c (expr_hasher): Likewise.
1053 * store-motion.c (st_expr_hasher): Likewise.
1054 * tree-sra.c (uid_decl_hasher): Likewise.
1055 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
1056 (ssa_name_var_hash): Likewise.
1057 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
1058 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
1059 * tree-ssa-pre.c (pre_expr_d): Likewise.
1060 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
1061 * vtable-verify.h (registration_hasher): Likewise.
1062 * vtable-verify.c (vtbl_map_hasher): Likewise.
1063 * config/arm/arm.c (libcall_hasher): Likewise.
1064 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
1065 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
1066 * config/sol2.c (comdat_entry_hasher): Likewise.
1067 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
1068 (print_fold_checksum, fold_checksum_tree): Likewise.
1069 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
1070 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
1071 (fold_build_call_array_loc): Likewise.
1072 * tree-ssa-ccp.c (gimple_htab): Likewise.
1073 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
1074 rather than pointer_type.
1076 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1078 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
1079 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
1081 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1083 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
1084 (ggc_hasher::ggc_mx): Likewise.
1085 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
1086 that duplicate ggc_hasher ones.
1088 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1090 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
1091 (gt_cleare_cache): Check here for deleted and empty entries.
1092 Replace handle_cache_entry with a call to keep_cache_entry.
1093 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
1094 (ggc_cache_hasher::keep_cache_entry): New function.
1095 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
1096 (tm_wrapper_hasher::keep_cache_entry): New function.
1097 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
1098 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1099 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
1100 (type_cache_hasher::keep_cache_entry): New function.
1101 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
1102 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1103 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
1104 (tree_type_map_cache_hasher::keep_cache_entry): New function.
1105 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
1106 (tm_clone_hasher::keep_cache_entry): New function.
1107 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
1108 (dllimport_hasher::keep_cache_entry): New function.
1110 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1112 * hash-table.h: Include hash-traits.h.
1113 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
1114 (ggc_cache_hasher): Move to...
1115 * hash-traits.h: ...this new file.
1117 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1119 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
1120 struct cl_optimization.
1121 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
1122 * tree.c (make_node_stat): Allocate cl_optimization struct.
1123 (copy_node_stat): Allocate and copy cl_optimization struct.
1125 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1127 * function.h (struct incoming_args): Move struct.
1128 (pass_by_reference, reference_callee_copied): Remove prototypes.
1129 * emit-rtl.h (struct incoming_args): Relocate struct here.
1130 * calls.h (pass_by_reference, reference_callee_copied): Relocate
1132 * function.c (pass_by_reference, reference_callee_copied): Move.
1133 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
1134 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
1135 * ipa-chkp.c: Include calls.h.
1137 2015-06-25 Andrew Macleod <amacleod@redhat.com>
1139 * alias.h (alias_set_type): Move typedef.
1140 * coretypes.h (alias_set_type): Relocate typedef here.
1141 * rtl.h: Don't include alias.h.
1143 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1145 * cgraph.h (cgraph_rtl_info): Move to rtl.h
1146 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
1148 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
1149 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
1151 * calls.c: Include hard-reg-set.h before rtl.h.
1154 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1155 Vladimir Makarov <vmakarov@redhat.com>
1157 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
1160 2015-06-25 Richard Biener <rguenther@suse.de>
1162 * fold-const.c (fold_binary_loc): Move simplification of
1163 (X <<>> C1) & C2 ...
1164 * match.pd: ... here.
1166 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
1168 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
1170 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1172 * match.pd: Add patterns for vec_conds between 1 and 0.
1174 2015-06-25 Richard Biener <rguenther@suse.de>
1176 * tree-vect-stmts.c (vectorizable_conversion): Do not set
1177 STMT_VINFO_VEC_STMT for SLP.
1178 (vectorizable_store): Likewise.
1179 (vectorizable_load): Likewise.
1180 (vect_transform_stmt): Catch SLP vectorization clobbering
1181 STMT_VINFO_VEC_STMT.
1183 2015-06-25 Richard Biener <rguenther@suse.de>
1185 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
1187 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
1188 cleanup resulting dead code and parameters.
1189 (vect_transform_slp_perm_load): Adjust.
1191 2015-06-25 Nick Clifton <nickc@redhat.com>
1193 * config/bfin/bfin.c (bfin_expand_prologue): Set
1194 current_function_static_stack_size if flag_stack_usage_info is
1196 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
1197 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
1198 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1199 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
1201 2015-06-25 Tom de Vries <tom@codesourcery.com>
1203 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
1204 comment that the generated IV is unsigned.
1206 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1209 * config/arm/arm.c (arm_dbx_register_number): Return
1210 DWARF_FRAME_REGISTERS by default.
1212 2015-06-25 Tom de Vries <tom@codesourcery.com>
1214 * dominance.c (calculate_dominance_info): Fix verify_dominators call
1215 argument. Call verify_dominator when reusing dominator info.
1217 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
1220 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
1221 an additional element of the unspec vector. Modify indices
1223 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
1224 * config/sh/sh.c (prepare_move_operands): Pass incremented
1225 const_int to gen_GOTaddr2picreg.
1226 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
1228 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1230 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
1231 Condition on TARGET_FLOAT.
1233 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1235 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
1238 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1240 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
1242 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
1243 aarch64_err_no_fpadvsimd.
1245 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
1246 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
1247 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
1248 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
1249 Turn error into assert, test TARGET_FLOAT.
1250 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
1253 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
1256 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
1258 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1260 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
1262 2015-06-24 Renlin Li <renlin.li@arm.com>
1264 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
1265 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
1267 2015-06-24 Richard Biener <rguenther@suse.de>
1269 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
1271 (lower_opt_convert): Support lowering of conditional view_convert.
1272 (parser::parse_operation): Likewise.
1273 (parser::parse_for): Likewise.
1275 2015-06-24 Renlin Li <renlin.li@arm.com>
1277 * varasm.c (emit_local): Use unsigned int for align variable.
1279 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1282 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
1283 for negative numbers.
1285 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1287 PR rtl-optimization/66306
1288 * reload.c (find_reloads): Swap the match_dup info for
1289 commutative operands.
1291 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1293 * config/s390/vx-builtins.md
1294 ("vec_scatter_element<mode>_<non_vec_int>")
1295 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
1296 attribute with bhfgq.
1298 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1300 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
1302 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1304 * config/s390/s390-builtin-types.def: Add flag to indicate the
1305 options under which the function type is needed.
1306 * config/s390/s390-builtins.def: Add flag to indicate the options
1307 under which the builtin is enabled.
1308 * config/s390/s390-builtins.h: Add flags parameter to macro
1310 (bflags_for_builtin): New function.
1311 (flags_for_builtin): Renamed to ...
1312 (opflags_for_builtin): ... this.
1313 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
1314 flags_for_builtin to bflags_for_builtin and
1315 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
1316 * config/s390/s390.c: Add initialization of bflags_builtin and
1317 opflags_builtin arrays.
1318 Remove code for flags_builtin.
1319 (s390_init_builtins): Only create builtin function types if one of
1320 their flags is active.
1321 Only create builtins if all of their flags are active.
1322 (s390_expand_builtin): Rename flags_for_builtin to
1323 opflags_for_builtin.
1325 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1327 * config/s390/vecintrin.h: Remove internal builtins.
1329 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1331 * config/s390/s390.c (s390_secondary_reload): Fix check for
1332 GENERAL_REGS register class.
1334 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1336 * config/s390/s390.c (s390_support_vector_misalignment): Call
1337 default implementation for !TARGET_VX.
1339 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1341 * config/s390/s390.c (s390_legitimate_constant_p): Add
1344 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1346 * config/s390/s390.c (s390_vector_abi): New variable definition.
1347 (s390_check_type_for_vector_abi): New function.
1348 (TARGET_ASM_FILE_END): New macro definition.
1349 (s390_asm_file_end): New function.
1350 (s390_function_arg): Call s390_check_type_for_vector_abi.
1351 (s390_gimplify_va_arg): Likewise.
1352 * configure: Regenerate.
1353 * configure.ac: Check for .gnu_attribute Binutils feature.
1355 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
1358 * config/bfin/bfin.c (hwloop_optimize): Initialize
1359 JUMP_LABEL for newly created jump.
1361 2015-06-23 Tristan Gingold <gingold@adacore.com>
1363 * collect-utils.c (collect_wait): Unlink the response file here
1366 (utils_cleanup): ...and here.
1368 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1370 * df-scan.c: Don't include target-def.h.
1371 * targhooks.c: Likewise.
1372 * config/arm/arm-c.c: Likewise.
1373 * config/i386/i386-c.c: Likewise.
1374 * config/nds32/nds32-cost.c: Likewise.
1375 * config/nds32/nds32-fp-as-gp.c: Likewise.
1376 * config/nds32/nds32-intrinsic.c: Likewise.
1377 * config/nds32/nds32-isr.c: Likewise.
1378 * config/nds32/nds32-md-auxiliary.c: Likewise.
1379 * config/nds32/nds32-memory-manipulation.c: Likewise.
1380 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1381 * config/nds32/nds32-predicates.c: Likewise.
1383 2015-06-23 Richard Biener <rguenther@suse.de>
1385 PR tree-optimization/66636
1386 * tree-vect-stmts.c (vectorizable_store): Properly compute the
1387 def type for further defs for strided stores.
1389 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
1391 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1392 conditional selects.
1393 (setcc_int<mode>, setcc_float<mode>): Reformat.
1395 2015-06-23 Marek Polacek <polacek@redhat.com>
1397 * match.pd ((x + y) - (x | y) -> x & y,
1398 (x + y) - (x & y) -> x | y): New patterns.
1400 2015-06-23 Ludovic Courtès <ludo@gnu.org>
1403 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1404 '-dynamic-linker' within %{!shared: ...}.
1406 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
1409 * config/i386/predicates.md (addsub_vm_operator): New predicate.
1410 (addsub_vs_operator): Ditto.
1411 (addsub_vs_parallel): Ditto.
1412 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1413 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1414 Put minus RTX before plus and adjust vec_merge selector.
1415 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1416 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1417 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1418 (addsub vec_merge splitters): New combiner splitters.
1419 (addsub vec_select/vec_concat splitters): Ditto.
1421 2015-06-23 Bin Cheng <bin.cheng@arm.com>
1423 PR tree-optimization/66449
1424 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1425 POINTER_PLUS_EXPR for pointers.
1427 2015-06-23 Alan Modra <amodra@gmail.com>
1429 * rtlanal.c (commutative_operand_precedence): Correct comments.
1430 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1431 declaration. Return an int. Distinguish REG,REG return from
1433 (struct simplify_plus_minus_op_data): Make local to function.
1434 (simplify_plus_minus): Don't set canonicalized if merely sorting
1435 registers. Avoid packing ops if nothing changes. White space fixes.
1437 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1439 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1440 -fdump-ada-spec is passed but not if -fsyntax-only is.
1442 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
1445 * lra-lives.c (process_bb_lives): Check insn copying the same
1446 reload pseudo and don't create a copy for it.
1448 2015-06-22 Tom de Vries <tom@codesourcery.com>
1450 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1453 2015-06-22 Tom de Vries <tom@codesourcery.com>
1455 * builtins.def (DEF_GOMP_BUILTIN): Test
1456 'flag_tree_parallelize_loops > 1' instead of
1457 'flag_tree_parallelize_loops'. Test flag_cilkplus.
1459 2015-06-22 Tom de Vries <tom@codesourcery.com>
1461 * dominance.c (calculate_dominance_info): Verify dominators if
1464 2015-06-22 Marek Polacek <polacek@redhat.com>
1466 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1467 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1468 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1469 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1471 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1474 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1475 cost of embedded comparison.
1477 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1480 * config/rs6000/predicates.md (altivec_register_operand): Permit
1481 virtual stack registers.
1482 (vsx_register_operand): Likewise.
1483 (vfloat_operand): Likewise.
1484 (vint_operand): Likewise.
1485 (vlogical_operand): Likewise.
1487 2015-06-22 Richard Biener <rguenther@suse.de>
1489 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1490 and single_scalar_iteration_cost members.
1491 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1492 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1493 (vect_get_single_scalar_iteration_cost): Remove.
1494 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1495 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1496 * tree-vect-loop.c (destroy_loop_vec_info): Free
1498 (vect_get_single_scalar_iteration_cost): Compute result into
1499 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1500 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1501 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1502 (vect_estimate_min_profitable_iters): Use them.
1504 2015-06-22 Christian Bruel <christian.bruel@st.com>
1507 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1508 (TARGET_INSERT_ATTRIBUTES): Define.
1509 (thumb_flipper): New var.
1510 * config/arm/arm.opt (-mflip-thumb): New switch.
1512 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1513 Martin Liska <mliska@suse.cz>
1516 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1517 construction of arg_types.
1518 (sem_function::sem_function): Likewise.
1519 (sem_function::~sem_function): Remove destruction of arg_types.
1520 (sem_function::compatible_parm_types_p): New function.
1521 (sem_function::equals_wpa): Reorg matching of return values
1522 and parameter types.
1523 (sem_function::equals_private): Reorg mathcing of argument types.
1524 (sem_function::parse_tree_args): Remove.
1525 * ipa-icf.h (init_wpa): Do not call it.
1526 (parse_tree_args): Remove.
1527 (compatible_parm_types_p): Declare.
1528 (result_type): Remove.
1529 (arg_types): Remove.
1531 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1534 * ipa-polymorphic-call.c
1535 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1536 initializing alias oracle; fix formating; set base_alias_set if it
1539 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1541 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1542 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1543 (find_inc): Likewise.
1544 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1546 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1547 * df-scan.c (df_swap_refs): Remove.
1548 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1549 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1550 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1551 * fold-const.c (fold_relational_const): Likewise.
1552 * genattrtab.c (simplify_test_exp): Likewise.
1553 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1554 gimple_simplify): Likewise.
1555 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1556 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1557 * ipa-devirt.c (add_type_duplicate): Likewise.
1558 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1559 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1560 * lra.c (lra_create_copy): Likewise.
1561 * lto-streamer-out.c (DFS::DFS): Likewise.
1562 * modulo-sched.c (get_sched_window): Likewise.
1563 * omega.c (omega_pretty_print_problem): Likewise.
1564 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1565 * reload1.c (reloads_unique_chain_p): Likewise.
1566 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1567 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1569 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1571 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1572 predicate_mem_writes): Likewise.
1573 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1574 * tree-predcom.c (combine_chains): Likewise.
1575 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1576 refs_may_alias_p_1): Likewise.
1577 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1578 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1579 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1580 number_of_iterations_cond): Likewise.
1581 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1582 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1583 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1584 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1585 * tree-vrp.c (extract_range_from_binary_expr_1,
1586 extract_range_from_unary_expr_1): Likewise.
1588 2015-06-20 Marek Polacek <polacek@redhat.com>
1590 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1592 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
1595 * config/sh/sh.c (prepare_move_operands): Replace subreg
1596 index term with R0 for base and index addressing.
1598 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
1600 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1602 (movsf_aarch64): Change condition from register_operand to
1603 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
1604 load1. Change type for alternative 7 to store1.
1605 (movdf_aarch64): Likewise.
1607 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
1609 * config/vax/vax.md: Adjust sign/zero extend patterns to
1610 handle SUBREGs in operands[1].
1612 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1614 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1615 of manually swapping.
1616 (expand_vec_perm_interleave2): Likewise.
1618 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
1620 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1621 reuse bounds created for abnormal ssa names.
1623 2015-06-19 Jakub Jelinek <jakub@redhat.com>
1625 * config/nvptx/nvptx.md (allocate_stack): Rename to...
1626 (allocate_stack_<mode>): ... this, and add :P on both
1627 match_operand and unspec.
1628 (allocate_stack): New expander.
1630 2015-06-19 Christian Bruel <christian.bruel@st.com>
1634 * config/arm/arm.c (arm_set_current_function): Handle
1635 explicit default options.
1637 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1639 * config/i386/i386.md (*movsicc_noc_zext): New insn.
1640 (zero-extended cmove with mem peephole2): New pattern.
1641 (cmove with mem peephole2): Merge patterns.
1643 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
1645 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1647 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
1649 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1650 * config/mips/mips.md (*madd4<mode>): Ditto.
1651 (*nmadd3<mode>) Ditto.
1652 (*nmadd4<mode>_fastmath): Ditto.
1653 (*nmadd3<mode>_fastmath): Ditto.
1654 (*nmsub4<mode>): Ditto.
1655 (*nmsub3<mode>): Ditto.
1656 (*nmsub4<mode>_fastmath): Ditto.
1657 (*nmsub3<mode>_fastmath): Ditto.
1659 2015-06-18 Michael Matz <matz@suse.de>
1662 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1663 grouped strided stores.
1664 (vectorizable_load): Don't use the DR from first_stmt in
1665 the non-SLP grouped strided case.
1667 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1670 * function.c (assign_bounds): Add arguments assign_regs,
1671 assign_special, assign_bt.
1672 (assign_parms): For vararg functions handle bounds in BT
1673 and special slots after incoming vararg bounds.
1675 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1678 * cfgexpand.c (expand_return): Handle missing bounds.
1679 (expand_gimple_stmt_1): Likewise.
1680 * tree-chkp.c (chkp_expand_zero_bounds): New.
1681 * tree-chkp.h (chkp_expand_zero_bounds): New.
1683 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1686 * ipa-chkp.c (chkp_maybe_create_clone): Require
1687 functions to be instrumentable.
1688 * tree-chkp.c (chkp_replace_function_pointer): Use
1689 chkp_instrumentable_p instead of attribute check.
1691 2015-06-18 Richard Biener <rguenther@suse.de>
1693 PR tree-optimization/66510
1694 * tree-vect-stmts.c (vectorizable_load): Properly compute the
1695 number of vector loads for SLP permuted loads.
1696 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1697 check the stride for loop vectorization.
1698 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1699 vectorization factor.
1700 (vect_analyze_group_access): If the group size is not a power
1701 of two require a epilogue loop.
1702 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1703 compute and optimizing and alias test pruning after final
1704 vectorization factor computation.
1705 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1707 (vect_transform_slp_perm_load): Properly compute the original
1708 number of vector load stmts.
1710 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1712 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1713 "unlikely character , in @var" warning.
1715 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
1717 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1718 (ix86_function_arg_advance): Ditto.
1719 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
1721 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1723 * function.h (struct rtl_data): Remove struct and accessor macros.
1724 * emit-rtl.h (struct rtl_data): Relocate to here.
1725 * Makefile.in (GTFILES): Add emit-rtl.h.
1726 * df-core.c: Include emit-rtl.h.
1727 * genattrtab.c: Likewise.
1728 * genconditions.c: Likewise.
1729 * genpreds.c: Likewise.
1730 * genrecog.c: Likewise.
1731 * regcprop.c: Likewise.
1732 * resource.c: Likewise.
1733 * sched-rgn.c: Likewise.
1734 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1735 * config/i386/winnt.c: Likewise.
1737 2015-06-17 Jakub Jelinek <jakub@redhat.com>
1740 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1741 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
1742 and has_force_vectorize_loops flags from cfun into
1744 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1745 if simduid is non-NULL.
1746 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1747 * passes.def (pass_simduid_cleanup): Add new pass after loop
1749 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1750 indirection from htab argument's type.
1751 (shrink_simd_arrays): New function.
1752 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
1753 Don't call adjust_simduid_builtins if there are no loops.
1754 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1755 (pass_simduid_cleanup::execute): New method.
1756 (make_pass_simduid_cleanup): New function.
1758 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
1760 * tree-core.h (tree_target_option): Make opts field a pointer to a
1761 cl_target_option instead of an instance of the struct.
1762 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1764 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1766 (copy_node_stat): Allocate and copy struct cl_target_option.
1768 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1770 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1771 Remove conditional exposure of prototypes.
1772 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1773 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
1774 definitions in tree.h with functions.
1775 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1777 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1779 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
1781 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1782 (*cmp<mode>_signed): ... this.
1783 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1784 (*cmp<mode>_unsigned): ... this. Remove %b.
1786 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1788 * coretypes.h: Include input.h and as-a.h.
1789 * rtl.h: Include input.h and as-a.h for generator files.
1790 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1791 * vec.c: Don't include diagnostic-core.h.
1792 * alias.c: Do not include input.h, line-map.h or is-a.h.
1794 * attribs.c: Likewise.
1795 * auto-inc-dec.c: Likewise.
1796 * auto-profile.c: Likewise.
1797 * bb-reorder.c: Likewise.
1798 * bt-load.c: Likewise.
1799 * builtins.c: Likewise.
1800 * caller-save.c: Likewise.
1801 * calls.c: Likewise.
1804 * cfganal.c: Likewise.
1805 * cfgbuild.c: Likewise.
1806 * cfgcleanup.c: Likewise.
1807 * cfgexpand.c: Likewise.
1808 * cfghooks.c: Likewise.
1809 * cfgloop.c: Likewise.
1810 * cfgloop.h: Likewise.
1811 * cfgloopanal.c: Likewise.
1812 * cfgloopmanip.c: Likewise.
1813 * cfgrtl.c: Likewise.
1814 * cgraph.c: Likewise.
1815 * cgraphbuild.c: Likewise.
1816 * cgraphclones.c: Likewise.
1817 * cgraphunit.c: Likewise.
1818 * cilk-common.c: Likewise.
1819 * combine-stack-adj.c: Likewise.
1820 * combine.c: Likewise.
1821 * compare-elim.c: Likewise.
1822 * convert.c: Likewise.
1823 * coverage.c: Likewise.
1824 * cppbuiltin.c: Likewise.
1825 * cprop.c: Likewise.
1827 * cselib.c: Likewise.
1828 * data-streamer-in.c: Likewise.
1829 * data-streamer-out.c: Likewise.
1830 * data-streamer.c: Likewise.
1831 * dbxout.c: Likewise.
1834 * debug.c: Likewise.
1835 * df-core.c: Likewise.
1836 * df-problems.c: Likewise.
1837 * df-scan.c: Likewise.
1840 * diagnostic-core.h: Likewise.
1841 * diagnostic.c: Likewise.
1842 * dojump.c: Likewise.
1843 * dominance.c: Likewise.
1844 * domwalk.c: Likewise.
1845 * double-int.c: Likewise.
1847 * dumpfile.c: Likewise.
1848 * dumpfile.h: Likewise.
1849 * dwarf2asm.c: Likewise.
1850 * dwarf2cfi.c: Likewise.
1851 * dwarf2out.c: Likewise.
1852 * emit-rtl.c: Likewise.
1853 * et-forest.c: Likewise.
1854 * except.c: Likewise.
1855 * explow.c: Likewise.
1856 * expmed.c: Likewise.
1858 * final.c: Likewise.
1859 * fixed-value.c: Likewise.
1860 * fold-const.c: Likewise.
1861 * function.c: Likewise.
1862 * fwprop.c: Likewise.
1863 * gcc-plugin.h: Likewise.
1865 * generic-match-head.c: Likewise.
1866 * ggc-page.c: Likewise.
1867 * gimple-builder.c: Likewise.
1868 * gimple-expr.c: Likewise.
1869 * gimple-fold.c: Likewise.
1870 * gimple-iterator.c: Likewise.
1871 * gimple-low.c: Likewise.
1872 * gimple-match-head.c: Likewise.
1873 * gimple-pretty-print.c: Likewise.
1874 * gimple-ssa-isolate-paths.c: Likewise.
1875 * gimple-ssa-strength-reduction.c: Likewise.
1876 * gimple-streamer-in.c: Likewise.
1877 * gimple-streamer-out.c: Likewise.
1878 * gimple-streamer.h: Likewise.
1879 * gimple-walk.c: Likewise.
1880 * gimple.c: Likewise.
1881 * gimplify-me.c: Likewise.
1882 * gimplify.c: Likewise.
1883 * godump.c: Likewise.
1884 * graph.c: Likewise.
1885 * graphite-blocking.c: Likewise.
1886 * graphite-dependences.c: Likewise.
1887 * graphite-interchange.c: Likewise.
1888 * graphite-isl-ast-to-gimple.c: Likewise.
1889 * graphite-optimize-isl.c: Likewise.
1890 * graphite-poly.c: Likewise.
1891 * graphite-scop-detection.c: Likewise.
1892 * graphite-sese-to-poly.c: Likewise.
1893 * graphite.c: Likewise.
1894 * haifa-sched.c: Likewise.
1895 * hw-doloop.c: Likewise.
1896 * ifcvt.c: Likewise.
1897 * init-regs.c: Likewise.
1898 * input.c: Likewise.
1899 * internal-fn.c: Likewise.
1900 * ipa-chkp.c: Likewise.
1901 * ipa-comdats.c: Likewise.
1902 * ipa-cp.c: Likewise.
1903 * ipa-devirt.c: Likewise.
1904 * ipa-icf-gimple.c: Likewise.
1905 * ipa-icf.c: Likewise.
1906 * ipa-inline-analysis.c: Likewise.
1907 * ipa-inline-transform.c: Likewise.
1908 * ipa-inline.c: Likewise.
1909 * ipa-polymorphic-call.c: Likewise.
1910 * ipa-profile.c: Likewise.
1911 * ipa-prop.c: Likewise.
1912 * ipa-pure-const.c: Likewise.
1913 * ipa-ref.c: Likewise.
1914 * ipa-reference.c: Likewise.
1915 * ipa-split.c: Likewise.
1916 * ipa-utils.c: Likewise.
1917 * ipa-visibility.c: Likewise.
1919 * ira-build.c: Likewise.
1920 * ira-color.c: Likewise.
1921 * ira-conflicts.c: Likewise.
1922 * ira-costs.c: Likewise.
1923 * ira-emit.c: Likewise.
1924 * ira-lives.c: Likewise.
1927 * langhooks.c: Likewise.
1929 * loop-doloop.c: Likewise.
1930 * loop-init.c: Likewise.
1931 * loop-invariant.c: Likewise.
1932 * loop-iv.c: Likewise.
1933 * loop-unroll.c: Likewise.
1934 * lower-subreg.c: Likewise.
1935 * lra-assigns.c: Likewise.
1936 * lra-coalesce.c: Likewise.
1937 * lra-constraints.c: Likewise.
1938 * lra-eliminations.c: Likewise.
1939 * lra-lives.c: Likewise.
1940 * lra-remat.c: Likewise.
1941 * lra-spills.c: Likewise.
1943 * lto-cgraph.c: Likewise.
1944 * lto-compress.c: Likewise.
1945 * lto-opts.c: Likewise.
1946 * lto-section-in.c: Likewise.
1947 * lto-section-out.c: Likewise.
1948 * lto-streamer-in.c: Likewise.
1949 * lto-streamer-out.c: Likewise.
1950 * lto-streamer.c: Likewise.
1952 * mode-switching.c: Likewise.
1953 * modulo-sched.c: Likewise.
1954 * omega.c: Likewise.
1955 * omp-low.c: Likewise.
1956 * optabs.c: Likewise.
1957 * opts-global.c: Likewise.
1959 * passes.c: Likewise.
1960 * plugin.c: Likewise.
1961 * postreload-gcse.c: Likewise.
1962 * postreload.c: Likewise.
1963 * predict.c: Likewise.
1964 * pretty-print.h: Likewise.
1965 * print-rtl.c: Likewise.
1966 * print-tree.c: Likewise.
1967 * profile.c: Likewise.
1969 * realmpfr.c: Likewise.
1970 * recog.c: Likewise.
1972 * reg-stack.c: Likewise.
1973 * regcprop.c: Likewise.
1974 * reginfo.c: Likewise.
1975 * regrename.c: Likewise.
1976 * regstat.c: Likewise.
1977 * reload.c: Likewise.
1978 * reload1.c: Likewise.
1979 * reorg.c: Likewise.
1980 * resource.c: Likewise.
1981 * rtl-chkp.c: Likewise.
1982 * rtl-error.c: Likewise.
1983 * rtlanal.c: Likewise.
1984 * rtlhooks.c: Likewise.
1985 * sanopt.c: Likewise.
1986 * sched-deps.c: Likewise.
1987 * sched-ebb.c: Likewise.
1988 * sched-rgn.c: Likewise.
1989 * sched-vis.c: Likewise.
1990 * sdbout.c: Likewise.
1991 * sel-sched-dump.c: Likewise.
1992 * sel-sched-ir.c: Likewise.
1993 * sel-sched.c: Likewise.
1995 * shrink-wrap.c: Likewise.
1996 * simplify-rtx.c: Likewise.
1997 * stack-ptr-mod.c: Likewise.
1998 * statistics.c: Likewise.
2000 * stor-layout.c: Likewise.
2001 * store-motion.c: Likewise.
2002 * streamer-hooks.c: Likewise.
2003 * stringpool.c: Likewise.
2004 * symtab.c: Likewise.
2005 * target-globals.c: Likewise.
2006 * targhooks.c: Likewise.
2007 * toplev.c: Likewise.
2008 * tracer.c: Likewise.
2009 * trans-mem.c: Likewise.
2010 * tree-affine.c: Likewise.
2011 * tree-browser.c: Likewise.
2012 * tree-call-cdce.c: Likewise.
2013 * tree-cfg.c: Likewise.
2014 * tree-cfgcleanup.c: Likewise.
2015 * tree-chkp-opt.c: Likewise.
2016 * tree-chkp.c: Likewise.
2017 * tree-chrec.c: Likewise.
2018 * tree-complex.c: Likewise.
2019 * tree-data-ref.c: Likewise.
2020 * tree-dfa.c: Likewise.
2021 * tree-diagnostic.c: Likewise.
2022 * tree-dump.c: Likewise.
2023 * tree-eh.c: Likewise.
2024 * tree-emutls.c: Likewise.
2025 * tree-if-conv.c: Likewise.
2026 * tree-inline.c: Likewise.
2027 * tree-into-ssa.c: Likewise.
2028 * tree-iterator.c: Likewise.
2029 * tree-loop-distribution.c: Likewise.
2030 * tree-nested.c: Likewise.
2031 * tree-nrv.c: Likewise.
2032 * tree-object-size.c: Likewise.
2033 * tree-outof-ssa.c: Likewise.
2034 * tree-parloops.c: Likewise.
2035 * tree-phinodes.c: Likewise.
2036 * tree-predcom.c: Likewise.
2037 * tree-pretty-print.c: Likewise.
2038 * tree-profile.c: Likewise.
2039 * tree-scalar-evolution.c: Likewise.
2040 * tree-sra.c: Likewise.
2041 * tree-ssa-address.c: Likewise.
2042 * tree-ssa-alias.c: Likewise.
2043 * tree-ssa-ccp.c: Likewise.
2044 * tree-ssa-coalesce.c: Likewise.
2045 * tree-ssa-copy.c: Likewise.
2046 * tree-ssa-copyrename.c: Likewise.
2047 * tree-ssa-dce.c: Likewise.
2048 * tree-ssa-dom.c: Likewise.
2049 * tree-ssa-dse.c: Likewise.
2050 * tree-ssa-forwprop.c: Likewise.
2051 * tree-ssa-ifcombine.c: Likewise.
2052 * tree-ssa-live.c: Likewise.
2053 * tree-ssa-loop-ch.c: Likewise.
2054 * tree-ssa-loop-im.c: Likewise.
2055 * tree-ssa-loop-ivcanon.c: Likewise.
2056 * tree-ssa-loop-ivopts.c: Likewise.
2057 * tree-ssa-loop-manip.c: Likewise.
2058 * tree-ssa-loop-niter.c: Likewise.
2059 * tree-ssa-loop-prefetch.c: Likewise.
2060 * tree-ssa-loop-unswitch.c: Likewise.
2061 * tree-ssa-loop.c: Likewise.
2062 * tree-ssa-math-opts.c: Likewise.
2063 * tree-ssa-operands.c: Likewise.
2064 * tree-ssa-phiopt.c: Likewise.
2065 * tree-ssa-phiprop.c: Likewise.
2066 * tree-ssa-pre.c: Likewise.
2067 * tree-ssa-propagate.c: Likewise.
2068 * tree-ssa-reassoc.c: Likewise.
2069 * tree-ssa-sccvn.c: Likewise.
2070 * tree-ssa-scopedtables.c: Likewise.
2071 * tree-ssa-sink.c: Likewise.
2072 * tree-ssa-strlen.c: Likewise.
2073 * tree-ssa-structalias.c: Likewise.
2074 * tree-ssa-tail-merge.c: Likewise.
2075 * tree-ssa-ter.c: Likewise.
2076 * tree-ssa-threadedge.c: Likewise.
2077 * tree-ssa-threadupdate.c: Likewise.
2078 * tree-ssa-uncprop.c: Likewise.
2079 * tree-ssa-uninit.c: Likewise.
2080 * tree-ssa.c: Likewise.
2081 * tree-ssanames.c: Likewise.
2082 * tree-stdarg.c: Likewise.
2083 * tree-streamer-in.c: Likewise.
2084 * tree-streamer-out.c: Likewise.
2085 * tree-streamer.c: Likewise.
2086 * tree-switch-conversion.c: Likewise.
2087 * tree-tailcall.c: Likewise.
2088 * tree-vect-data-refs.c: Likewise.
2089 * tree-vect-generic.c: Likewise.
2090 * tree-vect-loop-manip.c: Likewise.
2091 * tree-vect-loop.c: Likewise.
2092 * tree-vect-patterns.c: Likewise.
2093 * tree-vect-slp.c: Likewise.
2094 * tree-vect-stmts.c: Likewise.
2095 * tree-vectorizer.c: Likewise.
2096 * tree-vrp.c: Likewise.
2099 * ubsan.c: Likewise.
2100 * valtrack.c: Likewise.
2101 * value-prof.c: Likewise.
2102 * var-tracking.c: Likewise.
2103 * varasm.c: Likewise.
2104 * varpool.c: Likewise.
2105 * vmsdbgout.c: Likewise.
2106 * vtable-verify.c: Likewise.
2108 * wide-int.cc: Likewise.
2109 * xcoffout.c: Likewise.
2110 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
2111 * common/common-targhooks.c: Likewise.
2112 * config/aarch64/aarch64-builtins.c: Likewise.
2113 * config/aarch64/aarch64.c: Likewise.
2114 * config/alpha/alpha.c: Likewise.
2115 * config/arc/arc.c: Likewise.
2116 * config/arm/aarch-common.c: Likewise.
2117 * config/arm/arm-builtins.c: Likewise.
2118 * config/arm/arm-c.c: Likewise.
2119 * config/arm/arm.c: Likewise.
2120 * config/avr/avr-c.c: Likewise.
2121 * config/avr/avr-log.c: Likewise.
2122 * config/avr/avr.c: Likewise.
2123 * config/bfin/bfin.c: Likewise.
2124 * config/c6x/c6x.c: Likewise.
2125 * config/cr16/cr16.c: Likewise.
2126 * config/cris/cris.c: Likewise.
2127 * config/darwin-c.c: Likewise.
2128 * config/darwin.c: Likewise.
2129 * config/default-c.c: Likewise.
2130 * config/epiphany/epiphany.c: Likewise.
2131 * config/epiphany/mode-switch-use.c: Likewise.
2132 * config/epiphany/resolve-sw-modes.c: Likewise.
2133 * config/fr30/fr30.c: Likewise.
2134 * config/frv/frv.c: Likewise.
2135 * config/ft32/ft32.c: Likewise.
2136 * config/glibc-c.c: Likewise.
2137 * config/h8300/h8300.c: Likewise.
2138 * config/i386/i386-c.c: Likewise.
2139 * config/i386/i386.c: Likewise.
2140 * config/i386/msformat-c.c: Likewise.
2141 * config/i386/winnt-cxx.c: Likewise.
2142 * config/i386/winnt-stubs.c: Likewise.
2143 * config/i386/winnt.c: Likewise.
2144 * config/ia64/ia64-c.c: Likewise.
2145 * config/ia64/ia64.c: Likewise.
2146 * config/iq2000/iq2000.c: Likewise.
2147 * config/lm32/lm32.c: Likewise.
2148 * config/m32c/m32c-pragma.c: Likewise.
2149 * config/m32c/m32c.c: Likewise.
2150 * config/m32r/m32r.c: Likewise.
2151 * config/m68k/m68k.c: Likewise.
2152 * config/mcore/mcore.c: Likewise.
2153 * config/mep/mep-pragma.c: Likewise.
2154 * config/mep/mep.c: Likewise.
2155 * config/microblaze/microblaze-c.c: Likewise.
2156 * config/microblaze/microblaze.c: Likewise.
2157 * config/mips/mips.c: Likewise.
2158 * config/mmix/mmix.c: Likewise.
2159 * config/mn10300/mn10300.c: Likewise.
2160 * config/moxie/moxie.c: Likewise.
2161 * config/msp430/msp430-c.c: Likewise.
2162 * config/msp430/msp430.c: Likewise.
2163 * config/nds32/nds32-cost.c: Likewise.
2164 * config/nds32/nds32-fp-as-gp.c: Likewise.
2165 * config/nds32/nds32-intrinsic.c: Likewise.
2166 * config/nds32/nds32-isr.c: Likewise.
2167 * config/nds32/nds32-md-auxiliary.c: Likewise.
2168 * config/nds32/nds32-memory-manipulation.c: Likewise.
2169 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2170 * config/nds32/nds32-predicates.c: Likewise.
2171 * config/nds32/nds32.c: Likewise.
2172 * config/nios2/nios2.c: Likewise.
2173 * config/nvptx/nvptx.c: Likewise.
2174 * config/pa/pa.c: Likewise.
2175 * config/pdp11/pdp11.c: Likewise.
2176 * config/rl78/rl78-c.c: Likewise.
2177 * config/rl78/rl78.c: Likewise.
2178 * config/rs6000/rs6000-c.c: Likewise.
2179 * config/rs6000/rs6000.c: Likewise.
2180 * config/rx/rx.c: Likewise.
2181 * config/s390/s390-c.c: Likewise.
2182 * config/s390/s390.c: Likewise.
2183 * config/sh/sh-c.c: Likewise.
2184 * config/sh/sh-mem.cc: Likewise.
2185 * config/sh/sh.c: Likewise.
2186 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2187 * config/sh/sh_treg_combine.cc: Likewise.
2188 * config/sol2-c.c: Likewise.
2189 * config/sol2-cxx.c: Likewise.
2190 * config/sol2-stubs.c: Likewise.
2191 * config/sol2.c: Likewise.
2192 * config/sparc/sparc-c.c: Likewise.
2193 * config/sparc/sparc.c: Likewise.
2194 * config/spu/spu-c.c: Likewise.
2195 * config/spu/spu.c: Likewise.
2196 * config/stormy16/stormy16.c: Likewise.
2197 * config/tilegx/mul-tables.c: Likewise.
2198 * config/tilegx/tilegx-c.c: Likewise.
2199 * config/tilegx/tilegx.c: Likewise.
2200 * config/tilepro/mul-tables.c: Likewise.
2201 * config/tilepro/tilepro-c.c: Likewise.
2202 * config/tilepro/tilepro.c: Likewise.
2203 * config/v850/v850-c.c: Likewise.
2204 * config/v850/v850.c: Likewise.
2205 * config/vax/vax.c: Likewise.
2206 * config/visium/visium.c: Likewise.
2207 * config/vms/vms-c.c: Likewise.
2208 * config/vms/vms.c: Likewise.
2209 * config/vxworks.c: Likewise.
2210 * config/winnt-c.c: Likewise.
2211 * config/xtensa/xtensa.c: Likewise.
2213 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
2215 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
2217 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
2219 2015-06-17 Richard Biener <rguenther@suse.de>
2221 PR tree-optimization/66251
2222 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
2223 stmts for SLP strided stores.
2226 2015-05-22 Richard Biener <rguenther@suse.de>
2228 PR tree-optimization/66251
2229 * tree-vect-stmts.c (vectorizable_conversion): Properly
2230 set STMT_VINFO_VEC_STMT even for the SLP case.
2232 2015-05-26 Michael Matz <matz@suse.de>
2235 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
2236 STMT_VINFO_VEC_STMT, also with SLP.
2238 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
2242 (*avx_addsubv4df3_1s): Ditto.
2243 (*sse3_addsubv2df3_1): Ditto.
2244 (*sse3_addsubv2df3_1s): Ditto.
2245 (*avx_addsubv8sf3_1): Ditto.
2246 (*avx_addsubv8sf3_1s): Ditto.
2247 (*sse3_addsubv4sf3_1): Ditto.
2248 (*sse3_addsubv4sf3_1s): Ditto.
2250 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
2252 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
2253 (SYSROOT_SUFFIX_SPEC): Update.
2254 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
2255 (STARTFILE_PREFIX_SPEC): Update.
2256 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
2257 (MULTILIB_REQUIRED): New.
2258 (MULTILIB_OSDIRNAMES): New.
2259 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
2260 (MULTILIB_REQUIRED): New.
2261 (MULTILIB_OSDIRNAMES): New.
2263 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
2265 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
2266 * config/aarch64/aarch64-options-extensions.def: Update "fP",
2267 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
2268 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
2269 (AARCH64_FL_PAN): New.
2270 (AARCH64_FL_LOR): New.
2271 (AARCH64_FL_RDMA): New.
2272 (AARCH64_FL_FOR_ARCH8_1): New.
2273 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
2274 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
2276 2015-06-16 Martin Liska <mliska@suse.cz>
2278 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
2279 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
2282 2015-06-16 Richard Biener <rguenther@suse.de>
2284 * tree-vect-stmts.c (vectorizable_store): Adjust.
2285 (vectorizable_load): Likewise.
2286 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2288 (vect_create_data_ref_ptr): Likewise.
2289 (bump_vector_ptr): Adjust.
2291 2015-06-16 Richard Biener <rguenther@suse.de>
2293 * tree-vect-stmts.c (vectorizable_load): Properly start loads
2294 with the first element if this is grouped loads.
2296 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2298 * config/arm/arm-protos.h (struct tune_params): Rename
2299 log_op_non_sc to log_op_non_short_circuit, and rename enum
2300 values to expand SC to SHORT_CIRCUIT.
2301 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
2302 to LOG_OP_NON_SHORT_CIRCUIT.
2303 (arm_fastmul_tune):Likewise
2304 (arm_strongarm_tune): Likewise.
2305 (arm_xscale_tune): Likewise.
2306 (arm_9e_tune): Likewise.
2307 (arm_marvell_pj4_tune): Likewise.
2308 (arm_v6t2_tune): Likewise.
2309 (arm_cortex_tune): Likewise.
2310 (arm_cortex_a8_tune): Likewise.
2311 (arm_cortex_a7_tune): Likewise.
2312 (arm_cortex_a15_tune): Likewise.
2313 (arm_cortex_a53_tune): Likewise.
2314 (arm_cortex_a57_tune): Likewise.
2315 (arm_xgene1_tune): Likewise.
2316 (arm_cortex_a5_tune): Likewise.
2317 (arm_cortex_a9_tune): Likewise.
2318 (arm_cortex_a12_tune): Likewise.
2319 (arm_v7m_tune): Likewise.
2320 (arm_cortex_m7_tune): Likewise.
2321 (arm_v6m_tune): Likewise.
2322 (arm_fa726te_tune): Likewise.
2324 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
2326 * altivec.md: Delete UNSPEC_VMLADDUHM.
2327 (mulv4si3_p8): New pattern.
2328 (mulv4si3): Use it for POWER8.
2329 (mulv8hi3): Use vmladduhm with zero addend.
2330 (altivec_vmladduhm): Descriptive RTL.
2332 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
2334 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
2335 to use neon_move instead of mov_imm.
2336 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
2337 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
2339 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
2340 aarch64_float_const_zero_rtx_p check before TFmode check.
2341 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
2343 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
2344 code and attributes to match. Change condition from register_operand
2345 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
2346 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
2349 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
2352 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
2355 2015-06-14 Shiva Chen <shiva0217@gmail.com>
2357 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
2358 HOST_WIDE_INT parameter.
2360 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
2363 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
2364 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
2366 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2368 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
2370 * rtl.h (classify_insn): Declare.
2371 * emit-rtl.c (classify_insn): Move to...
2372 * rtl.c: ...here and add generator support.
2373 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2374 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2375 * genemit.c (gen_emit_seq): New function.
2376 (gen_expand, gen_split): Use it.
2378 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2380 * tree.c (make_vector_stat): Fix comment to state that the
2381 function returns a VECTOR_CST.
2383 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
2385 * gensupport.h (add_implicit_parallel): Declare.
2386 * genrecog.c (add_implicit_parallel): Move to...
2387 * gensupport.c (add_implicit_parallel): ...here.
2388 (process_one_cond_exec): Use it.
2389 * genemit.c (gen_insn): Likewise.
2391 2015-06-13 Iain Sandoe <iain@codesourcery.com>
2394 * passes.c (rest_of_decl_compilation): Do not register globals for
2395 early debug if they are declared in built-ins.
2397 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
2399 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2401 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2403 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2405 (noce_try_cmove_arith): Likewise.
2406 (noce_get_alt_condition): Likewise.
2408 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2410 * common/config/i386/i386-common.c
2411 (OPTION_MASK_ISA_MWAITX_SET): New.
2412 (ix86_handle_option): Handle mwaitx.
2413 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2414 (x86_64-*-*): Likewise.
2415 * config/i386/mwaitxintrin.h: New header.
2416 * config/i386/cpuid.h (bit_MWAITX): Define.
2417 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2419 * config/i386/i386.opt (mwaitx): New.
2420 * config/i386/i386-builtin-types.def
2421 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2422 * config/i386/i386-c.c: Define __MWAITX__ if needed.
2423 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2425 (ix86_option_override_internal): Handle new option.
2426 (processor_alias_table): Added PTA_MWAITX.
2427 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2428 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2429 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2430 IX86_BUILTIN_MONITORX built-ins.
2431 * config/i386/i386.h (TARGET_MWAITX): New.
2432 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2434 (mwaitx): New pattern.
2435 (monitorx_<mode>): New pattern.
2436 * config/i386/x86intrin.h: Include mwaitxintrin.h.
2437 * doc/extend.texi: Document monitorx and mwaitx builtins.
2438 * doc/invoke.texi: Document -mmwaitx option.
2440 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
2442 * emit-rtl.c (need_atomic_barrier_p): Mask model with
2443 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
2445 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2447 * dbxout.c (xcoff_debug_hooks): Provide a function for
2448 register_main_translation_unit hook.
2450 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2452 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2453 variants cases from switch.
2454 (rs6000_post_atomic_barrier): Same.
2455 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2456 (rs6000_expand_atomic_exchange): Same.
2457 (rs6000_expand_atomic_op): Same.
2458 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2459 SYNC variants cases from switch.
2460 (atomic_load): Same.
2461 (atomic_store): Same.
2463 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
2465 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2468 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2471 * dwarf2out.c (check_die): Check for common duplicate attributes.
2472 (add_location_or_const_value_attribute): Do not add duplicate
2474 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2476 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2477 (gen_type_die_with_usage): Call check_die.
2478 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2480 2015-06-11 Jason Merrill <jason@redhat.com>
2482 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2485 2015-06-11 Marek Polacek <polacek@redhat.com>
2487 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2489 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2492 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2493 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2494 (*addx_extend_sp32): Fix pasto.
2495 (*subx_extend): Rename into...
2496 (*subx_extend_sp32): ...this.
2497 (*adddi3_extend_sp32): Add earlyclobber.
2498 (*subdi3_insn_sp32): Likewise.
2499 (*subdi3_extend_sp32): Likewise.
2500 (*and_not_di_sp32): Likewise.
2501 (*or_not_di_sp32): Likewise.
2502 (*xor_not_di_sp32): Likewise.
2503 (*negdi2_sp32): Likewise.
2504 (*one_cmpldi2_sp32): Likewise.
2506 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2508 * debug.h (struct gcc_debug_hooks): Add a
2509 register_main_translation_unit hook.
2510 * debug.c (do_nothing_debug_hooks): Provide a function for this
2512 * dbxout.c (dbx_debug_hooks): Likewise.
2513 * sdbout.c (sdb_debug_hooks): Likewise.
2514 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2515 * dwarf2out.c (main_translation_unit): New global variable.
2516 (dwarf2out_register_main_translation_unit): New function
2517 implementing the new hook.
2518 (dwarf2_debug_hooks): Assign
2519 dwarf2out_register_main_translation_unit to this new hook.
2520 (dwarf2out_init): Associate any main translation unit to
2523 2015-06-11 Marek Polacek <polacek@redhat.com>
2525 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2527 2015-06-11 Marek Polacek <polacek@redhat.com>
2529 * match.pd: Use single_use throughout.
2531 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2533 * config/arm/arm.c (arm_option_params_internal): When optimising
2534 for speed set max_insns_skipped when arm_restrict_it.
2536 2015-06-11 Christian Bruel <christian.bruel@st.com>
2539 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2541 (arm_cpu_builtins): New function.
2542 (arm_pragma_target_parse): Call arm_cpu_builtins.
2543 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2544 (arm_register_target_pragmas): Likewise.
2545 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2546 Call arm_register_target_pragmas.
2547 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2548 (arm_pragma_target_parse): Likewise.
2550 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2552 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2553 of the second operand.
2555 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2558 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2559 to prepare mask operand for AVX512 modes.
2561 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2564 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2565 if you use a constraint that targets a VSX register, you must use
2566 %x<n> in the template.
2568 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2570 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2571 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2572 (define_insn "trap"): New definition.
2574 2015-06-10 Richard Biener <rguenther@suse.de>
2576 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2578 (vect_supported_load_permutation_p): ... here. Handle
2579 supportable permutations in reductions.
2580 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2581 for vectorizing strided group loads.
2583 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2586 * config/i386/i386.c (ix86_split_long_move): For collisions
2587 involving direct tls segment refs, move the UNSPEC_TP possibly
2588 wrapped in ZERO_EXTEND out of the address for lea, to each of
2591 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2593 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2594 dmb sy. Adjust tabs.
2596 2015-06-10 Tom de Vries <tom@codesourcery.com>
2598 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2600 2015-06-10 Martin Liska <mliska@suse.cz>
2603 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2604 all enum values in mem_alloc_origin.
2605 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2607 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2608 * bitmap.c (bitmap_register): Likewise.
2609 (dump_bitmap_statistics): Likewise.
2610 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2611 (ggc_record_overhead): Likewise.
2612 * hash-map.h: Likewise.
2613 * hash-set.h: Likewise.
2614 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2615 * hash-table.h: Likewise.
2616 * vec.c (vec_prefix::register_overhead): Likewise.
2617 (vec_prefix::release_overhead): Likewise.
2618 (dump_vec_loc_statistics): Likewise.
2620 2015-06-09 Christian Bruel <christian.bruel@st.com>
2623 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2624 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2625 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2626 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2627 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2628 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2629 (arm_valid_target_attribute_p): Likewise.
2630 (arm_set_current_function, arm_can_inline_p): Likewise.
2631 (arm_valid_target_attribute_rec): Likewise.
2632 (arm_previous_fndecl): New variable.
2633 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2634 (TARGET_CAN_INLINE_P): Define.
2635 (arm_asm_trampoline_template): Emit mode.
2636 (arm_file_start): Don't set unified syntax.
2637 (arm_declare_function_name): Set unified syntax and mode.
2638 (arm_option_override): Init target_option_default_node.
2639 and target_option_current_node.
2640 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2641 (*call_symbol): Likewise.
2642 * doc/extend.texi: Document ARM/Thumb target attribute.
2643 * doc/invoke.texi: Likewise.
2645 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2648 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2649 PR rtl-optimization/64164
2650 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2651 * tree-ssa-copyrename.c: Removed.
2652 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2653 -ftree-coalesce-vars.
2654 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2655 * common.opt (ftree-copyrename): Ignore.
2656 (ftree-coalesce-inlined-vars): Likewise.
2657 * doc/invoke.texi: Remove the ignored options above.
2658 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2659 * tree-ssa-coalesce.h: ... here.
2660 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2661 headers required by it.
2662 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2663 across variables when flag_tree_coalesce_vars. Check register
2664 use and promoted modes to allow coalescing. Moved to
2665 tree-ssa-coalesce.c.
2666 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2667 with its member functions to tree-ssa-coalesce.c.
2668 (var_map_base_init): Likewise. Renamed to
2669 compute_samebase_partition_bases.
2670 (partition_view_normal): Drop want_bases parameter.
2671 (partition_view_bitmap): Likewise.
2672 * tree-ssa-live.h: Adjust declarations.
2673 * tree-ssa-coalesce.c: Include explow.h.
2674 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2675 default defs at the entry point.
2676 (dump_part_var_map): New.
2677 (compute_optimized_partition_bases): New, called by...
2678 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2679 of compute_samebase_partition_bases. Adjust.
2680 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2681 * cfgexpand.c (leader_merge): New.
2682 (get_rtl_for_parm_ssa_default_def): New.
2683 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2684 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2685 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2686 redundant MEM attr setting.
2687 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2689 (expand_one_stack_var): ... this. New wrapper to check and
2690 skip already expanded SSA partitions.
2691 (record_alignment_for_reg_var): New, factored out of...
2692 (expand_one_var): ... this.
2693 (expand_one_ssa_partition): New.
2694 (adjust_one_expanded_partition_var): New.
2695 (expand_one_register_var): Check and skip already expanded SSA
2697 (expand_used_vars): Don't create DECLs for anonymous SSA
2698 names. Expand all SSA partitions, then adjust all SSA names.
2699 (pass::execute): Replace the loops that set
2700 SA.partition_to_pseudo from partition leaders and cleared
2701 DECL_RTL for multi-location variables, and that which used to
2702 rename vars and set attrs, with one that clears DECL_RTL and
2703 checks that PARMs and RESULTs default_defs match DECL_RTL.
2704 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2705 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2706 * explow.c (promote_ssa_mode): New.
2707 * explow.h (promote_ssa_mode): Declare.
2708 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2709 * function.c: Include cfgexpand.h.
2710 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2711 (use_register_for_parm_decl): Wrapper for the above to
2712 special-case the result_ptr.
2713 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2714 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2716 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2717 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2718 (assign_parm_setup_block): Prefer SSA-assigned location.
2719 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2720 if stack_parm is NULL.
2721 (assign_parm_setup_stack): Prefer SSA-assigned location.
2722 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2723 rtl before testing for pointer bounds. Special-case result_ptr.
2724 (expand_function_start): Maybe reset DECL_RTL of result.
2725 Prefer SSA-assigned location for result and static chain.
2726 Factor out DECL_RESULT and SET_DECL_RTL.
2727 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2728 anonymous SSA names. Use promote_ssa_mode.
2729 (get_temp_reg): Likewise.
2730 (remove_ssa_form): Adjust.
2731 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2732 and get its reg_usage for reg invalidation.
2733 (compute_bb_dataflow): Pass it insn.
2734 (emit_notes_in_bb): Likewise.
2735 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2736 fail assert on conversion between unsigned types.
2738 2015-06-09 Tom de Vries <tom@codesourcery.com>
2740 PR tree-optimization/65460
2741 * omp-low.c (expand_omp_target): Set parallelized_function on
2742 cgraph_node for child_fn.
2744 2015-06-09 Tom de Vries <tom@codesourcery.com>
2746 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2747 parallelized_function before add_new_function.
2749 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
2751 * gcc-plugin.h: Move decls to plugin.h and include it.
2752 * plugin.h: Relocate decls from gcc-plugin.h
2753 * ggc-page.c: Include required header files.
2754 * passes.c: Likewise.
2755 * cgraphunit.c: Likewise.
2757 2015-06-09 Tom de Vries <tom@codesourcery.com>
2759 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2761 2015-06-09 Jason Merrill <jason@redhat.com>
2764 * toplev.c (check_global_declaration): Don't warn about a clone.
2766 2015-06-09 Marek Polacek <polacek@redhat.com>
2768 PR tree-optimization/66299
2769 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2770 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2773 2015-06-09 Richard Biener <rguenther@suse.de>
2775 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2776 (vect_analyze_slp_instance): Instead do not falsely drop
2779 2015-06-09 Richard Biener <rguenther@suse.de>
2782 * match.pd: Handle A % (unsigned)(1 << B).
2784 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
2786 * varasm.c (output_object_block_htab): Remove.
2787 (output_object_block_compare): New.
2788 (output_object_blocks): Sort named object_blocks before outputting
2791 2015-06-09 Richard Biener <rguenther@suse.de>
2793 PR tree-optimization/66419
2794 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2795 consider GROUP_GAP when detecting a perfect subchain.
2797 2015-06-09 Nick Clifton <nickc@redhat.com>
2799 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
2800 place read only data in the .frodata section.
2802 2015-06-09 Shiva Chen <shiva0217@gmail.com>
2804 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
2805 (atomic_store<mode>): Likewise.
2807 2015-06-09 Richard Biener <rguenther@suse.de>
2809 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
2811 2015-06-09 Richard Biener <rguenther@suse.de>
2814 * tree-inline.c (insert_init_debug_bind): Unshare value.
2816 2015-06-09 Richard Biener <rguenther@suse.de>
2818 PR tree-optimization/66396
2819 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
2820 Rename virtual operands.
2822 2015-06-09 Tom de Vries <tom@codesourcery.com>
2824 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
2825 always return false.
2827 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2829 PR rtl-optimization/64164
2830 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2831 * tree-ssa-copyrename.c: Removed.
2832 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2833 -ftree-coalesce-vars.
2834 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2835 * common.opt (ftree-copyrename): Ignore.
2836 (ftree-coalesce-inlined-vars): Likewise.
2837 * doc/invoke.texi: Remove the ignored options above.
2838 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2839 * tree-ssa-coalesce.h: ... here.
2840 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2841 headers required by it.
2842 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2843 across variables when flag_tree_coalesce_vars. Check register
2844 use and promoted modes to allow coalescing. Moved to
2845 tree-ssa-coalesce.c.
2846 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2847 with its member functions to tree-ssa-coalesce.c.
2848 (var_map_base_init): Likewise. Renamed to
2849 compute_samebase_partition_bases.
2850 (partition_view_normal): Drop want_bases parameter.
2851 (partition_view_bitmap): Likewise.
2852 * tree-ssa-live.h: Adjust declarations.
2853 * tree-ssa-coalesce.c: Include explow.h.
2854 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2855 default defs at the entry point.
2856 (dump_part_var_map): New.
2857 (compute_optimized_partition_bases): New, called by...
2858 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2859 of compute_samebase_partition_bases. Adjust.
2860 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2861 * cfgexpand.c (leader_merge): New.
2862 (get_rtl_for_parm_ssa_default_def): New.
2863 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2864 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2865 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2866 redundant MEM attr setting.
2867 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2869 (expand_one_stack_var): ... this. New wrapper to check and
2870 skip already expanded SSA partitions.
2871 (record_alignment_for_reg_var): New, factored out of...
2872 (expand_one_var): ... this.
2873 (expand_one_ssa_partition): New.
2874 (adjust_one_expanded_partition_var): New.
2875 (expand_one_register_var): Check and skip already expanded SSA
2877 (expand_used_vars): Don't create DECLs for anonymous SSA
2878 names. Expand all SSA partitions, then adjust all SSA names.
2879 (pass::execute): Replace the loops that set
2880 SA.partition_to_pseudo from partition leaders and cleared
2881 DECL_RTL for multi-location variables, and that which used to
2882 rename vars and set attrs, with one that clears DECL_RTL and
2883 checks that PARMs and RESULTs default_defs match DECL_RTL.
2884 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2885 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2886 * explow.c (promote_ssa_mode): New.
2887 * explow.h (promote_ssa_mode): Declare.
2888 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2889 * function.c: Include cfgexpand.h.
2890 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2891 (use_register_for_parm_decl): Wrapper for the above to
2892 special-case the result_ptr.
2893 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2894 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2896 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2897 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2898 (assign_parm_setup_block): Prefer SSA-assigned location.
2899 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2900 if stack_parm is NULL.
2901 (assign_parm_setup_stack): Prefer SSA-assigned location.
2902 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2903 rtl before testing for pointer bounds. Special-case result_ptr.
2904 (expand_function_start): Maybe reset DECL_RTL of result.
2905 Prefer SSA-assigned location for result and static chain.
2906 Factor out DECL_RESULT and SET_DECL_RTL.
2907 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2908 anonymous SSA names. Use promote_ssa_mode.
2909 (get_temp_reg): Likewise.
2910 (remove_ssa_form): Adjust.
2911 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2912 and get its reg_usage for reg invalidation.
2913 (compute_bb_dataflow): Pass it insn.
2914 (emit_notes_in_bb): Likewise.
2915 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2916 fail assert on conversion between unsigned types.
2918 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2921 * tree-inline.c (reset_debug_binding): New.
2922 (reset_debug_bindings): Likewise.
2923 (expand_call_inline): Call it.
2925 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2927 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
2930 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2932 * lto-streamer-out.c (lto_output_location): Stream
2933 reserved locations correctly.
2934 * lto-streamer-in.c (lto_output_location): Likewise.
2936 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2938 * coretypes.h: Include hash-table.h and hash-set.h for host files.
2939 * ggc.h: Don't include statistics.h>
2940 * hash-map.h: Remove all includes.
2941 * hash-set.h: Likewise.
2942 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
2943 the include list. Remove <new>.
2944 * inchash.h: Remove all includes.
2945 * mem-stats.h: Likewise.
2946 * vec.h: No special processing for generators or ggc.
2947 * alias.c : Adjust include files.
2948 * alloc-pool.c : Likewise.
2949 * alloc-pool.h : Likewise.
2950 * asan.c : Likewise.
2951 * attribs.c : Likewise.
2952 * auto-inc-dec.c : Likewise.
2953 * auto-profile.c : Likewise.
2954 * bb-reorder.c : Likewise.
2955 * bitmap.c : Likewise.
2956 * bitmap.h : Likewise.
2957 * bt-load.c : Likewise.
2958 * builtins.c : Likewise.
2959 * caller-save.c : Likewise.
2960 * calls.c : Likewise.
2961 * ccmp.c : Likewise.
2963 * cfganal.c : Likewise.
2964 * cfgbuild.c : Likewise.
2965 * cfgcleanup.c : Likewise.
2966 * cfgexpand.c : Likewise.
2967 * cfghooks.c : Likewise.
2968 * cfgloop.c : Likewise.
2969 * cfgloop.h : Likewise.
2970 * cfgloopanal.c : Likewise.
2971 * cfgloopmanip.c : Likewise.
2972 * cfgrtl.c : Likewise.
2973 * cgraph.c : Likewise.
2974 * cgraphbuild.c : Likewise.
2975 * cgraphclones.c : Likewise.
2976 * cgraphunit.c : Likewise.
2977 * cilk-common.c : Likewise.
2978 * combine-stack-adj.c : Likewise.
2979 * combine.c : Likewise.
2980 * compare-elim.c : Likewise.
2981 * context.c : Likewise.
2982 * convert.c : Likewise.
2983 * coverage.c : Likewise.
2984 * cppbuiltin.c : Likewise.
2985 * cprop.c : Likewise.
2987 * cselib.c : Likewise.
2988 * data-streamer-in.c : Likewise.
2989 * data-streamer-out.c : Likewise.
2990 * data-streamer.c : Likewise.
2991 * data-streamer.h : Likewise.
2992 * dbxout.c : Likewise.
2995 * debug.c : Likewise.
2996 * df-core.c : Likewise.
2997 * df-problems.c : Likewise.
2998 * df-scan.c : Likewise.
3001 * dojump.c : Likewise.
3002 * dominance.c : Likewise.
3003 * domwalk.c : Likewise.
3004 * double-int.c : Likewise.
3006 * dumpfile.c : Likewise.
3007 * dwarf2asm.c : Likewise.
3008 * dwarf2cfi.c : Likewise.
3009 * dwarf2out.c : Likewise.
3010 * emit-rtl.c : Likewise.
3011 * et-forest.c : Likewise.
3012 * except.c : Likewise.
3013 * except.h : Likewise.
3014 * explow.c : Likewise.
3015 * expmed.c : Likewise.
3016 * expr.c : Likewise.
3017 * final.c : Likewise.
3018 * fixed-value.c : Likewise.
3019 * fold-const.c : Likewise.
3020 * function.c : Likewise.
3021 * fwprop.c : Likewise.
3022 * gcc-plugin.h : Likewise.
3024 * gcse-common.c : Likewise.
3025 * gcse.c : Likewise.
3026 * genattrtab.c : Likewise.
3027 * genautomata.c : Likewise.
3028 * genconditions.c : Likewise.
3029 * genemit.c : Likewise.
3030 * generic-match-head.c : Likewise.
3031 * genextract.c : Likewise.
3032 * gengtype-state.c : Likewise.
3033 * gengtype.c : Likewise.
3034 * genhooks.c : Likewise.
3035 * genmatch.c : Likewise.
3036 * genmodes.c : Likewise.
3037 * genrecog.c : Likewise.
3038 * gensupport.c : Likewise.
3039 * ggc-common.c : Likewise.
3040 * ggc-internal.h : Likewise.
3041 * ggc-none.c : Likewise.
3042 * ggc-page.c : Likewise.
3043 * gimple-builder.c : Likewise.
3044 * gimple-expr.c : Likewise.
3045 * gimple-fold.c : Likewise.
3046 * gimple-iterator.c : Likewise.
3047 * gimple-low.c : Likewise.
3048 * gimple-match-head.c : Likewise.
3049 * gimple-pretty-print.c : Likewise.
3050 * gimple-ssa-isolate-paths.c : Likewise.
3051 * gimple-ssa-strength-reduction.c : Likewise.
3052 * gimple-ssa.h : Likewise.
3053 * gimple-streamer-in.c : Likewise.
3054 * gimple-streamer-out.c : Likewise.
3055 * gimple-streamer.h : Likewise.
3056 * gimple-walk.c : Likewise.
3057 * gimple.c : Likewise.
3058 * gimplify-me.c : Likewise.
3059 * gimplify.c : Likewise.
3060 * godump.c : Likewise.
3061 * graph.c : Likewise.
3062 * graphds.c : Likewise.
3063 * graphite-blocking.c : Likewise.
3064 * graphite-dependences.c : Likewise.
3065 * graphite-interchange.c : Likewise.
3066 * graphite-isl-ast-to-gimple.c : Likewise.
3067 * graphite-optimize-isl.c : Likewise.
3068 * graphite-poly.c : Likewise.
3069 * graphite-scop-detection.c : Likewise.
3070 * graphite-sese-to-poly.c : Likewise.
3071 * graphite.c : Likewise.
3072 * haifa-sched.c : Likewise.
3073 * hard-reg-set.h : Likewise.
3074 * hw-doloop.c : Likewise.
3075 * ifcvt.c : Likewise.
3076 * inchash.c : Likewise.
3077 * incpath.c : Likewise.
3078 * init-regs.c : Likewise.
3079 * input.c : Likewise.
3080 * internal-fn.c : Likewise.
3081 * ipa-chkp.c : Likewise.
3082 * ipa-comdats.c : Likewise.
3083 * ipa-cp.c : Likewise.
3084 * ipa-devirt.c : Likewise.
3085 * ipa-icf-gimple.c : Likewise.
3086 * ipa-icf.c : Likewise.
3087 * ipa-inline-analysis.c : Likewise.
3088 * ipa-inline-transform.c : Likewise.
3089 * ipa-inline.c : Likewise.
3090 * ipa-polymorphic-call.c : Likewise.
3091 * ipa-profile.c : Likewise.
3092 * ipa-prop.c : Likewise.
3093 * ipa-pure-const.c : Likewise.
3094 * ipa-ref.c : Likewise.
3095 * ipa-reference.c : Likewise.
3096 * ipa-split.c : Likewise.
3097 * ipa-utils.c : Likewise.
3098 * ipa-visibility.c : Likewise.
3100 * ira-build.c : Likewise.
3101 * ira-color.c : Likewise.
3102 * ira-conflicts.c : Likewise.
3103 * ira-costs.c : Likewise.
3104 * ira-emit.c : Likewise.
3105 * ira-lives.c : Likewise.
3107 * jump.c : Likewise.
3108 * langhooks.c : Likewise.
3110 * libfuncs.h : Likewise.
3111 * lists.c : Likewise.
3112 * loop-doloop.c : Likewise.
3113 * loop-init.c : Likewise.
3114 * loop-invariant.c : Likewise.
3115 * loop-iv.c : Likewise.
3116 * loop-unroll.c : Likewise.
3117 * lower-subreg.c : Likewise.
3118 * lra-assigns.c : Likewise.
3119 * lra-coalesce.c : Likewise.
3120 * lra-constraints.c : Likewise.
3121 * lra-eliminations.c : Likewise.
3122 * lra-lives.c : Likewise.
3123 * lra-remat.c : Likewise.
3124 * lra-spills.c : Likewise.
3126 * lto-cgraph.c : Likewise.
3127 * lto-compress.c : Likewise.
3128 * lto-opts.c : Likewise.
3129 * lto-section-in.c : Likewise.
3130 * lto-section-out.c : Likewise.
3131 * lto-streamer-in.c : Likewise.
3132 * lto-streamer-out.c : Likewise.
3133 * lto-streamer.c : Likewise.
3134 * lto-streamer.h : Likewise.
3136 * mode-switching.c : Likewise.
3137 * modulo-sched.c : Likewise.
3138 * omega.c : Likewise.
3139 * omp-low.c : Likewise.
3140 * optabs.c : Likewise.
3141 * opts-global.c : Likewise.
3142 * opts.h : Likewise.
3143 * passes.c : Likewise.
3144 * plugin.c : Likewise.
3145 * postreload-gcse.c : Likewise.
3146 * postreload.c : Likewise.
3147 * predict.c : Likewise.
3148 * print-rtl.c : Likewise.
3149 * print-tree.c : Likewise.
3150 * profile.c : Likewise.
3151 * read-md.c : Likewise.
3152 * read-md.h : Likewise.
3153 * read-rtl.c : Likewise.
3154 * real.c : Likewise.
3155 * realmpfr.c : Likewise.
3156 * recog.c : Likewise.
3158 * reg-stack.c : Likewise.
3159 * regcprop.c : Likewise.
3160 * reginfo.c : Likewise.
3161 * regrename.c : Likewise.
3162 * regstat.c : Likewise.
3163 * reload.c : Likewise.
3164 * reload1.c : Likewise.
3165 * reorg.c : Likewise.
3166 * resource.c : Likewise.
3167 * rtl-chkp.c : Likewise.
3170 * rtlanal.c : Likewise.
3171 * rtlhash.c : Likewise.
3172 * rtlhash.h : Likewise.
3173 * rtlhooks.c : Likewise.
3174 * sanopt.c : Likewise.
3175 * sched-deps.c : Likewise.
3176 * sched-ebb.c : Likewise.
3177 * sched-rgn.c : Likewise.
3178 * sched-vis.c : Likewise.
3179 * sdbout.c : Likewise.
3180 * sel-sched-dump.c : Likewise.
3181 * sel-sched-ir.c : Likewise.
3182 * sel-sched-ir.h : Likewise.
3183 * sel-sched.c : Likewise.
3184 * sese.c : Likewise.
3185 * shrink-wrap.c : Likewise.
3186 * shrink-wrap.h : Likewise.
3187 * simplify-rtx.c : Likewise.
3188 * stack-ptr-mod.c : Likewise.
3189 * statistics.c : Likewise.
3190 * stmt.c : Likewise.
3191 * stor-layout.c : Likewise.
3192 * store-motion.c : Likewise.
3193 * stringpool.c : Likewise.
3194 * symtab.c : Likewise.
3195 * target-globals.c : Likewise.
3196 * targhooks.c : Likewise.
3197 * tlink.c : Likewise.
3198 * toplev.c : Likewise.
3199 * tracer.c : Likewise.
3200 * trans-mem.c : Likewise.
3201 * tree-affine.c : Likewise.
3202 * tree-affine.h : Likewise.
3203 * tree-browser.c : Likewise.
3204 * tree-call-cdce.c : Likewise.
3205 * tree-cfg.c : Likewise.
3206 * tree-cfgcleanup.c : Likewise.
3207 * tree-chkp-opt.c : Likewise.
3208 * tree-chkp.c : Likewise.
3209 * tree-chrec.c : Likewise.
3210 * tree-complex.c : Likewise.
3211 * tree-data-ref.c : Likewise.
3212 * tree-dfa.c : Likewise.
3213 * tree-diagnostic.c : Likewise.
3214 * tree-dump.c : Likewise.
3215 * tree-eh.c : Likewise.
3216 * tree-eh.h : Likewise.
3217 * tree-emutls.c : Likewise.
3218 * tree-hasher.h : Likewise.
3219 * tree-if-conv.c : Likewise.
3220 * tree-inline.c : Likewise.
3221 * tree-inline.h : Likewise.
3222 * tree-into-ssa.c : Likewise.
3223 * tree-iterator.c : Likewise.
3224 * tree-loop-distribution.c : Likewise.
3225 * tree-nested.c : Likewise.
3226 * tree-nrv.c : Likewise.
3227 * tree-object-size.c : Likewise.
3228 * tree-outof-ssa.c : Likewise.
3229 * tree-parloops.c : Likewise.
3230 * tree-phinodes.c : Likewise.
3231 * tree-predcom.c : Likewise.
3232 * tree-pretty-print.c : Likewise.
3233 * tree-profile.c : Likewise.
3234 * tree-scalar-evolution.c : Likewise.
3235 * tree-sra.c : Likewise.
3236 * tree-ssa-address.c : Likewise.
3237 * tree-ssa-alias.c : Likewise.
3238 * tree-ssa-ccp.c : Likewise.
3239 * tree-ssa-coalesce.c : Likewise.
3240 * tree-ssa-copy.c : Likewise.
3241 * tree-ssa-copyrename.c : Likewise.
3242 * tree-ssa-dce.c : Likewise.
3243 * tree-ssa-dom.c : Likewise.
3244 * tree-ssa-dse.c : Likewise.
3245 * tree-ssa-forwprop.c : Likewise.
3246 * tree-ssa-ifcombine.c : Likewise.
3247 * tree-ssa-live.c : Likewise.
3248 * tree-ssa-loop-ch.c : Likewise.
3249 * tree-ssa-loop-im.c : Likewise.
3250 * tree-ssa-loop-ivcanon.c : Likewise.
3251 * tree-ssa-loop-ivopts.c : Likewise.
3252 * tree-ssa-loop-manip.c : Likewise.
3253 * tree-ssa-loop-niter.c : Likewise.
3254 * tree-ssa-loop-prefetch.c : Likewise.
3255 * tree-ssa-loop-unswitch.c : Likewise.
3256 * tree-ssa-loop.c : Likewise.
3257 * tree-ssa-math-opts.c : Likewise.
3258 * tree-ssa-operands.c : Likewise.
3259 * tree-ssa-phiopt.c : Likewise.
3260 * tree-ssa-phiprop.c : Likewise.
3261 * tree-ssa-pre.c : Likewise.
3262 * tree-ssa-propagate.c : Likewise.
3263 * tree-ssa-reassoc.c : Likewise.
3264 * tree-ssa-sccvn.c : Likewise.
3265 * tree-ssa-scopedtables.c : Likewise.
3266 * tree-ssa-sink.c : Likewise.
3267 * tree-ssa-strlen.c : Likewise.
3268 * tree-ssa-structalias.c : Likewise.
3269 * tree-ssa-tail-merge.c : Likewise.
3270 * tree-ssa-ter.c : Likewise.
3271 * tree-ssa-threadedge.c : Likewise.
3272 * tree-ssa-threadupdate.c : Likewise.
3273 * tree-ssa-uncprop.c : Likewise.
3274 * tree-ssa-uninit.c : Likewise.
3275 * tree-ssa.c : Likewise.
3276 * tree-ssanames.c : Likewise.
3277 * tree-stdarg.c : Likewise.
3278 * tree-streamer-in.c : Likewise.
3279 * tree-streamer-out.c : Likewise.
3280 * tree-streamer.c : Likewise.
3281 * tree-streamer.h : Likewise.
3282 * tree-switch-conversion.c : Likewise.
3283 * tree-tailcall.c : Likewise.
3284 * tree-vect-data-refs.c : Likewise.
3285 * tree-vect-generic.c : Likewise.
3286 * tree-vect-loop-manip.c : Likewise.
3287 * tree-vect-loop.c : Likewise.
3288 * tree-vect-patterns.c : Likewise.
3289 * tree-vect-slp.c : Likewise.
3290 * tree-vect-stmts.c : Likewise.
3291 * tree-vectorizer.c : Likewise.
3292 * tree-vectorizer.h : Likewise.
3293 * tree-vrp.c : Likewise.
3294 * tree.c : Likewise.
3295 * tsan.c : Likewise.
3296 * ubsan.c : Likewise.
3297 * valtrack.c : Likewise.
3298 * valtrack.h : Likewise.
3299 * value-prof.c : Likewise.
3300 * var-tracking.c : Likewise.
3301 * varasm.c : Likewise.
3302 * varpool.c : Likewise.
3304 * vmsdbgout.c : Likewise.
3305 * vtable-verify.c : Likewise.
3306 * vtable-verify.h : Likewise.
3308 * wide-int.cc : Likewise.
3309 * xcoffout.c : Likewise.
3310 * config/aarch64/aarch64-builtins.c : Likewise.
3311 * config/aarch64/aarch64.c : Likewise.
3312 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
3313 * config/alpha/alpha.c : Likewise.
3314 * config/arc/arc.c : Likewise.
3315 * config/arm/aarch-common.c : Likewise.
3316 * config/arm/arm-builtins.c : Likewise.
3317 * config/arm/arm-c.c : Likewise.
3318 * config/arm/arm.c : Likewise.
3319 * config/avr/avr-c.c : Likewise.
3320 * config/avr/avr-log.c : Likewise.
3321 * config/avr/avr.c : Likewise.
3322 * config/bfin/bfin.c : Likewise.
3323 * config/c6x/c6x.c : Likewise.
3324 * config/cr16/cr16.c : Likewise.
3325 * config/cris/cris.c : Likewise.
3326 * config/darwin-c.c : Likewise.
3327 * config/darwin.c : Likewise.
3328 * config/default-c.c : Likewise.
3329 * config/epiphany/epiphany.c : Likewise.
3330 * config/epiphany/mode-switch-use.c : Likewise.
3331 * config/epiphany/resolve-sw-modes.c : Likewise.
3332 * config/fr30/fr30.c : Likewise.
3333 * config/frv/frv.c : Likewise.
3334 * config/ft32/ft32.c : Likewise.
3335 * config/glibc-c.c : Likewise.
3336 * config/h8300/h8300.c : Likewise.
3337 * config/i386/i386-c.c : Likewise.
3338 * config/i386/i386.c : Likewise.
3339 * config/i386/msformat-c.c : Likewise.
3340 * config/i386/winnt-cxx.c : Likewise.
3341 * config/i386/winnt-stubs.c : Likewise.
3342 * config/i386/winnt.c : Likewise.
3343 * config/ia64/ia64-c.c : Likewise.
3344 * config/ia64/ia64.c : Likewise.
3345 * config/iq2000/iq2000.c : Likewise.
3346 * config/lm32/lm32.c : Likewise.
3347 * config/m32c/m32c-pragma.c : Likewise.
3348 * config/m32c/m32c.c : Likewise.
3349 * config/m32r/m32r.c : Likewise.
3350 * config/m68k/m68k.c : Likewise.
3351 * config/mcore/mcore.c : Likewise.
3352 * config/mep/mep-pragma.c : Likewise.
3353 * config/mep/mep.c : Likewise.
3354 * config/microblaze/microblaze-c.c : Likewise.
3355 * config/microblaze/microblaze.c : Likewise.
3356 * config/mips/mips.c : Likewise.
3357 * config/mmix/mmix.c : Likewise.
3358 * config/mn10300/mn10300.c : Likewise.
3359 * config/moxie/moxie.c : Likewise.
3360 * config/msp430/msp430-c.c : Likewise.
3361 * config/msp430/msp430.c : Likewise.
3362 * config/nds32/nds32-cost.c : Likewise.
3363 * config/nds32/nds32-fp-as-gp.c : Likewise.
3364 * config/nds32/nds32-intrinsic.c : Likewise.
3365 * config/nds32/nds32-isr.c : Likewise.
3366 * config/nds32/nds32-md-auxiliary.c : Likewise.
3367 * config/nds32/nds32-memory-manipulation.c : Likewise.
3368 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3369 * config/nds32/nds32-predicates.c : Likewise.
3370 * config/nds32/nds32.c : Likewise.
3371 * config/nios2/nios2.c : Likewise.
3372 * config/nvptx/nvptx.c : Likewise.
3373 * config/pa/pa.c : Likewise.
3374 * config/pdp11/pdp11.c : Likewise.
3375 * config/rl78/rl78-c.c : Likewise.
3376 * config/rl78/rl78.c : Likewise.
3377 * config/rs6000/rs6000-c.c : Likewise.
3378 * config/rs6000/rs6000.c : Likewise.
3379 * config/rx/rx.c : Likewise.
3380 * config/s390/s390-c.c : Likewise.
3381 * config/s390/s390.c : Likewise.
3382 * config/sh/sh-c.c : Likewise.
3383 * config/sh/sh-mem.cc : Likewise.
3384 * config/sh/sh.c : Likewise.
3385 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3386 * config/sh/sh_treg_combine.cc : Likewise.
3387 * config/sol2-c.c : Likewise.
3388 * config/sol2-cxx.c : Likewise.
3389 * config/sol2-stubs.c : Likewise.
3390 * config/sol2.c : Likewise.
3391 * config/sparc/sparc-c.c : Likewise.
3392 * config/sparc/sparc.c : Likewise.
3393 * config/spu/spu-c.c : Likewise.
3394 * config/spu/spu.c : Likewise.
3395 * config/stormy16/stormy16.c : Likewise.
3396 * config/tilegx/mul-tables.c : Likewise.
3397 * config/tilegx/tilegx-c.c : Likewise.
3398 * config/tilegx/tilegx.c : Likewise.
3399 * config/tilepro/mul-tables.c : Likewise.
3400 * config/tilepro/tilepro-c.c : Likewise.
3401 * config/tilepro/tilepro.c : Likewise.
3402 * config/v850/v850-c.c : Likewise.
3403 * config/v850/v850.c : Likewise.
3404 * config/vax/vax.c : Likewise.
3405 * config/visium/visium.c : Likewise.
3406 * config/vms/vms-c.c : Likewise.
3407 * config/vms/vms.c : Likewise.
3408 * config/vxworks.c : Likewise.
3409 * config/winnt-c.c : Likewise.
3410 * config/xtensa/xtensa.c : Likewise.
3412 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3415 * ipa-utils.h (warn_types_mismatch): Update prototype.
3416 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3418 (type_mismatch_p): New function.
3419 (warn_types_mismatch): Reorg to work better on non-C++ types.
3420 (odr_types_equivalent_p): Add loc1/loc2 parameters.
3421 (add_type_duplicate): Update.
3423 2015-06-08 Tom de Vries <tom@codesourcery.com>
3425 PR rtl-optimization/66444
3426 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3429 2015-06-08 Richard Biener <rguenther@suse.de>
3431 PR tree-optimization/66422
3432 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3433 block after inserted gcc_unreachable.
3435 2015-06-08 Nick Clifton <nickc@redhat.com>
3437 * config/rx/rx.c (rx_function_value): Do not promote vector types.
3438 (rx_promote_function_mode): Likewise.
3439 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3441 2015-06-08 Jakub Jelinek <jakub@redhat.com>
3443 * genattrtab.c (insn_alternatives): Change type from int *
3445 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3446 (get_attr_value): Change type of num_alt to uint64_t.
3447 (compute_alternative_mask): Change return type from
3448 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3449 (make_alternative_compare, mk_attr_alt): Change argument type
3450 from int to uint64_t.
3451 (simplify_test_exp): Change type of i from int to uint64_t.
3452 Shift ((uint64_t) 1) instead of 1 up.
3453 (main): Adjust oballocvec first argument from int to uint64_t.
3454 Shift ((uint64_t) 1) instead of 1 up.
3456 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
3459 * gdbhooks.py: Import sys.
3460 (intptr): New function. Replace int(...) by intptr(...).
3462 2015-06-08 Richard Biener <rguenther@suse.de>
3464 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3465 adjustment for gaps at the end of a SLP load group properly.
3466 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3467 all permutations we can generate.
3468 (vect_transform_slp_perm_load): Use the correct group-size.
3470 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3472 * genmatch.c (expr::gen_transform): For conditions, guess the type
3473 from the second operand.
3475 2015-06-08 Tom de Vries <tom@codesourcery.com>
3477 PR tree-optimization/66442
3478 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3479 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3480 if the loop latch is not a singleton. Use
3481 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3483 2015-06-08 Marek Polacek <polacek@redhat.com>
3486 * toplev.c (check_global_declaration): Don't warn about artificial
3489 2015-06-08 Tom de Vries <tom@codesourcery.com>
3491 PR tree-optimization/66436
3492 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3494 * gimplify.c: Add tree-dump.h include.
3495 (gimplify_function_tree): Dump function to gimple dump file.
3496 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3499 2015-06-08 Tom de Vries <tom@codesourcery.com>
3501 PR tree-optimization/66435
3502 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3505 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3507 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3508 of ptr_type_node to not be ptr_to_node.
3509 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3510 TREE_TYPE of pointers.
3511 * gimple-expr.c (useless_type_conversion): Reorder the check for
3512 function pointers and TYPE_CANONICAL.
3514 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3517 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3518 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3519 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3521 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3522 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3523 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3524 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3525 and non iso if unix2003.
3527 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3529 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3531 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3533 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3534 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3535 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3536 except.c, final.c, function.c, gcse-common.c, genemit.c,
3537 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3538 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3539 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3540 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3543 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3545 * combine.c (combine_split_insns): Remove cast.
3546 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3547 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3548 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3549 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3550 * genemit.c (gen_split): Change return type of generated functions to
3552 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3553 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3554 gen_peephole2_* functions.
3555 (print_subroutine, main): Likewise.
3556 * recog.c (peephole2_optimize): Remove cast.
3557 (peep2_next_insn): Promote return type to rtx_insn.
3558 * recog.h (peep2_next_insn): Fix prototype.
3559 * rtl.h (try_split, split_insns): Likewise.
3561 2015-06-06 DJ Delorie <dj@redhat.com>
3563 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3564 and subtraction too.
3566 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3569 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3570 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3571 instead of Snd. Disparage Sid/z alternative with '^'.
3573 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3575 * dwarf2out.c: Remove deferred_locations*.
3576 (dwarf2_debug_hooks): Add early_finish hook.
3577 Remove global_decl hook.
3578 Add early_global_decl and late_global_decl hook.
3579 New global early_dwarf.
3580 New structure set_early_dwarf.
3581 (output_die): Indicate whether a DIE was generated early
3582 when generating assembly with -dA.
3583 (struct limbo_die_struct): Document created_for field.
3584 Remove file_table_last_lookup.
3585 (remove_AT): Return TRUE if successful.
3586 (remove_child_TAG): Clear die_parent.
3587 (reparent_child): New function abstracted from...
3588 (splice_child_die): ...here.
3589 (new_die): ICE if a DIE ends up in limbo too late.
3591 (defer_location): Remove.
3592 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3593 (fill_variable_array_bounds): New.
3594 (decl_start_label): Call fill_variable_array_bounds.
3595 (gen_formal_parameter_die): Rewrite to reuse previously generated
3597 (gen_subprogram_die): Same.
3598 (gen_variable_die): Same.
3599 (gen_const_die): Same.
3600 (gen_label_die): Same.
3601 (gen_lexical_block_die): Same.
3602 (decl_will_get_specification_p): New.
3603 (local_function_static): New.
3604 (gen_struct_or_union_type_die): Fill in variable-length fields.
3605 (gen_typedef_die): Fill in variable-length typedefs.
3606 (gen_tagged_type_die): Gracefully return on error_mark_node.
3608 (gen_type_die_with_usage): Handle variable-length types.
3609 Remove duplicate code for ARRAY_TYPE case.
3610 (process_scope_var): Only process imported modules during early
3612 (dwarf2out_early_global_decl): New.
3613 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3614 (dwarf2out_type_decl): Set early_dwarf while calling
3616 (dwarf2out_decl): Verify that we did not recreate a previously
3618 Do not return on DECL_EXTERNALs in VAR_DECLs.
3619 Abstract some code to local_function_static.
3620 (lookup_filename): Remove use of file_table_last_lookup.
3621 Gracefully exit on missing file_name.
3622 (dwarf2out_finish): Verify limbo list.
3623 Remove deferred_locations_list use.
3624 Move deferred_asm_name and limbo flushing to...
3625 (dwarf2out_early_finish): ...here. New.
3626 (dwarf2out_c_finalize): Remove set of deferred_location_list,
3627 deferred_asm_name, and file_table_last_lookup.
3628 * cgraph.h (referred_to_p): Add default argument.
3629 * cgraphunit.c (referred_to_p): Add and handle include_self
3631 (analyze_functions): Add first_time argument.
3632 Call check_global_declaration for all symbols.
3633 Call late_global_decl for nodes for moribund nodes.
3634 (finalize_compilation_unit): Add new argument to
3636 Call early_global_decl for functions.
3637 Call early_finish debug hook.
3638 * dbxout.c (dbxout_early_global_decl): New.
3639 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
3640 (dbx_debug_hooks): Add new hooks.
3641 (xcoff_debug_hooks): Same.
3642 * debug.c (do_nothing_debug_hooks): Add early_finish field.
3643 Add early and late debug hooks.
3644 Remove global_decl hook.
3645 * debug.h (struct gcc_debug_hooks): Add early_finish,
3646 early_global_decl, and late_global_decl fields.
3647 Remove global_decl field.
3648 Document gcc_debug_hooks.
3649 * gengtype.c (output_typename): Remove.
3650 * godump.c (go_early_global_decl): New.
3651 (go_late_global_decl): New.
3652 (go_global_decl): Remove.
3653 (dump_go_spec_init): Remove global_decl. Add
3654 {early,late}_global_decl.
3655 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3656 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3657 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3658 (write_global_declarations): Remove.
3659 (global_decl_processing): New.
3660 * langhooks.h (struct lang_hooks_for_decls): Remove
3661 final_write_globals field.
3662 Add post_compilation_parsing_cleanups field.
3663 * passes.c (rest_of_decl_compilation): Call early_global_decl.
3664 * sdbout.c: Add early and late_global_decl hooks. Remove
3665 sdbout_global_decl hook.
3666 Add early_finish field for sdb_debug_hooks.
3667 (sdbout_global_decl): Remove.
3668 (sdbout_early_global_decl): New.
3669 (sdbout_late_global_decl): New.
3670 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3671 * toplev.c (check_global_declaration): Rename from
3672 check_global_declaration_1.
3673 Adapt to use symtab infrastructure.
3674 (check_global_declarations): Remove.
3675 (emit_debug_global_declarations): Remove.
3676 (compile_file): Remove call to final_write_globals langhook.
3677 Run the actual compilation process.
3678 Perform any post compilation parser cleanups.
3679 Generate late debug info.
3680 * toplev.h (check_global_declaration): New.
3681 (check_global_declaration_1): Remove.
3682 (check_global_declarations): Remove.
3683 (write_global_declarations): Remove.
3684 (emit_debug_global_declarations): Remove.
3685 (global_decl_processing): New.
3686 * tree-core.h (struct tree_block): Add DIE field.
3687 * tree.h (BLOCK_DIE): New.
3688 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3690 (vmsdbgout_early_global_decl): New.
3691 (vmsdbgout_late_global_decl): New.
3692 Add early_finish debug hook field to vmsdbg_debug_hooks.
3693 Remove vmsdbgout_decl to vmsdbgout_function_decl.
3694 Add early and late_global_decl debug hooks.
3696 2015-06-05 Julian Brown <julian@codesourcery.com>
3697 Sandra Loosemore <sandra@codesourcery.com>
3699 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3700 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3701 to print-sysroot-suffix.sh script.
3703 2015-06-05 Tom de Vries <tom@codesourcery.com>
3705 merge from gomp4 branch:
3706 2015-05-28 Tom de Vries <tom@codesourcery.com>
3708 PR tree-optimization/65443
3709 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3710 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3711 (try_transform_to_exit_first_loop_alt): New function.
3712 (transform_to_exit_first_loop): Use
3713 try_transform_to_exit_first_loop_alt.
3715 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
3717 * builtins.c (expand_builtin_atomic_compare_exchange): Call
3718 emit_cmp_and_jump_insns with the mode of target.
3720 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3722 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3724 2015-06-04 DJ Delorie <dj@redhat.com>
3726 * config/msp430/msp430.md (movsi_s): New. Special case for
3727 storing a 20-bit symbol into a 32-bit register.
3728 * config/msp430/msp430.c (msp430_subreg): Add support for it.
3729 * config/msp430/predicates.md (msp430_symbol_operand): New.
3731 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3733 * c-family/c-common.c (noplt): New attribute.
3734 (handle_noplt_attribute): New handler.
3735 * calls.c (prepare_call_address): Check for noplt
3737 * config/i386/i386.c (ix86_expand_call): Check
3738 for noplt attribute.
3739 (ix86_nopic_noplt_attribute_p): New function.
3740 (ix86_output_call_insn): Output indirect call for non-pic
3742 * doc/extend.texi (noplt): Document new attribute.
3743 * doc/invoke.texi: Document new attribute.
3745 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3747 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3748 real.h, and fixed-value.h when included in host source files.
3749 * double-int.h: Remove redundant #includes listed above.
3750 * fixed-value.h: Likewise.
3752 * wide-int.h: Likewise.
3753 * inchash.h: Likewise.
3754 * rtl.h: Add some include files When included from a generator file.
3755 * target.h: Remove wide-int.h and insn-modes.h from the include list.
3756 * internal-fn.h: Don't include coretypes.h.
3757 * alias.c: Adjust includes for restructured coretypes.h.
3759 * attribs.c: Likewise.
3760 * auto-inc-dec.c: Likewise.
3761 * auto-profile.c: Likewise.
3762 * bb-reorder.c: Likewise.
3763 * bt-load.c: Likewise.
3764 * builtins.c: Likewise.
3765 * caller-save.c: Likewise.
3766 * calls.c: Likewise.
3769 * cfganal.c: Likewise.
3770 * cfgbuild.c: Likewise.
3771 * cfgcleanup.c: Likewise.
3772 * cfgexpand.c: Likewise.
3773 * cfghooks.c: Likewise.
3774 * cfgloop.c: Likewise.
3775 * cfgloop.h: Likewise.
3776 * cfgloopanal.c: Likewise.
3777 * cfgloopmanip.c: Likewise.
3778 * cfgrtl.c: Likewise.
3779 * cgraph.c: Likewise.
3780 * cgraphbuild.c: Likewise.
3781 * cgraphclones.c: Likewise.
3782 * cgraphunit.c: Likewise.
3783 * cilk-common.c: Likewise.
3784 * combine-stack-adj.c: Likewise.
3785 * combine.c: Likewise.
3786 * compare-elim.c: Likewise.
3787 * convert.c: Likewise.
3788 * coverage.c: Likewise.
3789 * cppbuiltin.c: Likewise.
3790 * cprop.c: Likewise.
3792 * cselib.c: Likewise.
3793 * data-streamer-in.c: Likewise.
3794 * data-streamer-out.c: Likewise.
3795 * data-streamer.c: Likewise.
3796 * dbxout.c: Likewise.
3799 * debug.c: Likewise.
3800 * df-core.c: Likewise.
3801 * df-problems.c: Likewise.
3802 * df-scan.c: Likewise.
3805 * dojump.c: Likewise.
3806 * dominance.c: Likewise.
3807 * domwalk.c: Likewise.
3808 * double-int.c: Likewise.
3810 * dumpfile.c: Likewise.
3811 * dwarf2asm.c: Likewise.
3812 * dwarf2cfi.c: Likewise.
3813 * dwarf2out.c: Likewise.
3814 * dwarf2out.h: Likewise.
3815 * emit-rtl.c: Likewise.
3816 * et-forest.c: Likewise.
3817 * except.c: Likewise.
3818 * explow.c: Likewise.
3819 * expmed.c: Likewise.
3821 * final.c: Likewise.
3822 * fixed-value.c: Likewise.
3823 * fold-const.c: Likewise.
3824 * function.c: Likewise.
3825 * fwprop.c: Likewise.
3826 * gcc-plugin.h: Likewise.
3828 * generic-match-head.c: Likewise.
3829 * ggc-page.c: Likewise.
3830 * gimple-builder.c: Likewise.
3831 * gimple-expr.c: Likewise.
3832 * gimple-fold.c: Likewise.
3833 * gimple-iterator.c: Likewise.
3834 * gimple-low.c: Likewise.
3835 * gimple-match-head.c: Likewise.
3836 * gimple-pretty-print.c: Likewise.
3837 * gimple-ssa-isolate-paths.c: Likewise.
3838 * gimple-ssa-strength-reduction.c: Likewise.
3839 * gimple-streamer-in.c: Likewise.
3840 * gimple-streamer-out.c: Likewise.
3841 * gimple-streamer.h: Likewise.
3842 * gimple-walk.c: Likewise.
3843 * gimple.c: Likewise.
3844 * gimplify-me.c: Likewise.
3845 * gimplify.c: Likewise.
3846 * godump.c: Likewise.
3847 * graph.c: Likewise.
3848 * graphite-blocking.c: Likewise.
3849 * graphite-dependences.c: Likewise.
3850 * graphite-interchange.c: Likewise.
3851 * graphite-isl-ast-to-gimple.c: Likewise.
3852 * graphite-optimize-isl.c: Likewise.
3853 * graphite-poly.c: Likewise.
3854 * graphite-scop-detection.c: Likewise.
3855 * graphite-sese-to-poly.c: Likewise.
3856 * graphite.c: Likewise.
3857 * haifa-sched.c: Likewise.
3858 * hooks.h: Likewise.
3859 * hw-doloop.c: Likewise.
3860 * ifcvt.c: Likewise.
3861 * incpath.c: Likewise.
3862 * init-regs.c: Likewise.
3863 * internal-fn.c: Likewise.
3864 * ipa-chkp.c: Likewise.
3865 * ipa-comdats.c: Likewise.
3866 * ipa-cp.c: Likewise.
3867 * ipa-devirt.c: Likewise.
3868 * ipa-icf-gimple.c: Likewise.
3869 * ipa-icf.c: Likewise.
3870 * ipa-inline-analysis.c: Likewise.
3871 * ipa-inline-transform.c: Likewise.
3872 * ipa-inline.c: Likewise.
3873 * ipa-polymorphic-call.c: Likewise.
3874 * ipa-profile.c: Likewise.
3875 * ipa-prop.c: Likewise.
3876 * ipa-pure-const.c: Likewise.
3877 * ipa-ref.c: Likewise.
3878 * ipa-reference.c: Likewise.
3879 * ipa-split.c: Likewise.
3880 * ipa-utils.c: Likewise.
3881 * ipa-visibility.c: Likewise.
3883 * ira-build.c: Likewise.
3884 * ira-color.c: Likewise.
3885 * ira-conflicts.c: Likewise.
3886 * ira-costs.c: Likewise.
3887 * ira-emit.c: Likewise.
3888 * ira-lives.c: Likewise.
3891 * langhooks.c: Likewise.
3893 * loop-doloop.c: Likewise.
3894 * loop-init.c: Likewise.
3895 * loop-invariant.c: Likewise.
3896 * loop-iv.c: Likewise.
3897 * loop-unroll.c: Likewise.
3898 * lower-subreg.c: Likewise.
3899 * lra-assigns.c: Likewise.
3900 * lra-coalesce.c: Likewise.
3901 * lra-constraints.c: Likewise.
3902 * lra-eliminations.c: Likewise.
3903 * lra-lives.c: Likewise.
3904 * lra-remat.c: Likewise.
3905 * lra-spills.c: Likewise.
3907 * lto-cgraph.c: Likewise.
3908 * lto-compress.c: Likewise.
3909 * lto-opts.c: Likewise.
3910 * lto-section-in.c: Likewise.
3911 * lto-section-out.c: Likewise.
3912 * lto-streamer-in.c: Likewise.
3913 * lto-streamer-out.c: Likewise.
3914 * lto-streamer.c: Likewise.
3916 * mode-switching.c: Likewise.
3917 * modulo-sched.c: Likewise.
3918 * omega.c: Likewise.
3919 * omp-low.c: Likewise.
3920 * optabs.c: Likewise.
3921 * opts-global.c: Likewise.
3922 * passes.c: Likewise.
3923 * plugin.c: Likewise.
3924 * postreload-gcse.c: Likewise.
3925 * postreload.c: Likewise.
3926 * predict.c: Likewise.
3927 * print-rtl.c: Likewise.
3928 * print-tree.c: Likewise.
3929 * profile.c: Likewise.
3931 * realmpfr.c: Likewise.
3932 * realmpfr.h: Likewise.
3933 * recog.c: Likewise.
3935 * reg-stack.c: Likewise.
3936 * regcprop.c: Likewise.
3937 * reginfo.c: Likewise.
3938 * regrename.c: Likewise.
3940 * regstat.c: Likewise.
3941 * reload.c: Likewise.
3942 * reload1.c: Likewise.
3943 * reorg.c: Likewise.
3944 * resource.c: Likewise.
3945 * rtl-chkp.c: Likewise.
3946 * rtlanal.c: Likewise.
3947 * rtlhooks.c: Likewise.
3948 * sanopt.c: Likewise.
3949 * sched-deps.c: Likewise.
3950 * sched-ebb.c: Likewise.
3951 * sched-rgn.c: Likewise.
3952 * sched-vis.c: Likewise.
3953 * sdbout.c: Likewise.
3954 * sel-sched-dump.c: Likewise.
3955 * sel-sched-ir.c: Likewise.
3956 * sel-sched.c: Likewise.
3958 * shrink-wrap.c: Likewise.
3959 * shrink-wrap.h: Likewise.
3960 * simplify-rtx.c: Likewise.
3961 * stack-ptr-mod.c: Likewise.
3962 * statistics.c: Likewise.
3964 * stor-layout.c: Likewise.
3965 * store-motion.c: Likewise.
3966 * stringpool.c: Likewise.
3967 * symtab.c: Likewise.
3968 * target-globals.c: Likewise.
3969 * targhooks.c: Likewise.
3970 * toplev.c: Likewise.
3971 * tracer.c: Likewise.
3972 * trans-mem.c: Likewise.
3973 * tree-affine.c: Likewise.
3974 * tree-affine.h: Likewise.
3975 * tree-browser.c: Likewise.
3976 * tree-call-cdce.c: Likewise.
3977 * tree-cfg.c: Likewise.
3978 * tree-cfgcleanup.c: Likewise.
3979 * tree-chkp-opt.c: Likewise.
3980 * tree-chkp.c: Likewise.
3981 * tree-chrec.c: Likewise.
3982 * tree-complex.c: Likewise.
3983 * tree-data-ref.c: Likewise.
3984 * tree-dfa.c: Likewise.
3985 * tree-diagnostic.c: Likewise.
3986 * tree-dump.c: Likewise.
3987 * tree-eh.c: Likewise.
3988 * tree-emutls.c: Likewise.
3989 * tree-if-conv.c: Likewise.
3990 * tree-inline.c: Likewise.
3991 * tree-into-ssa.c: Likewise.
3992 * tree-iterator.c: Likewise.
3993 * tree-loop-distribution.c: Likewise.
3994 * tree-nested.c: Likewise.
3995 * tree-nrv.c: Likewise.
3996 * tree-object-size.c: Likewise.
3997 * tree-outof-ssa.c: Likewise.
3998 * tree-parloops.c: Likewise.
3999 * tree-phinodes.c: Likewise.
4000 * tree-predcom.c: Likewise.
4001 * tree-pretty-print.c: Likewise.
4002 * tree-pretty-print.h: Likewise.
4003 * tree-profile.c: Likewise.
4004 * tree-scalar-evolution.c: Likewise.
4005 * tree-sra.c: Likewise.
4006 * tree-ssa-address.c: Likewise.
4007 * tree-ssa-alias.c: Likewise.
4008 * tree-ssa-ccp.c: Likewise.
4009 * tree-ssa-coalesce.c: Likewise.
4010 * tree-ssa-copy.c: Likewise.
4011 * tree-ssa-copyrename.c: Likewise.
4012 * tree-ssa-dce.c: Likewise.
4013 * tree-ssa-dom.c: Likewise.
4014 * tree-ssa-dse.c: Likewise.
4015 * tree-ssa-forwprop.c: Likewise.
4016 * tree-ssa-ifcombine.c: Likewise.
4017 * tree-ssa-live.c: Likewise.
4018 * tree-ssa-loop-ch.c: Likewise.
4019 * tree-ssa-loop-im.c: Likewise.
4020 * tree-ssa-loop-ivcanon.c: Likewise.
4021 * tree-ssa-loop-ivopts.c: Likewise.
4022 * tree-ssa-loop-manip.c: Likewise.
4023 * tree-ssa-loop-niter.c: Likewise.
4024 * tree-ssa-loop-prefetch.c: Likewise.
4025 * tree-ssa-loop-unswitch.c: Likewise.
4026 * tree-ssa-loop.c: Likewise.
4027 * tree-ssa-loop.h: Likewise.
4028 * tree-ssa-math-opts.c: Likewise.
4029 * tree-ssa-operands.c: Likewise.
4030 * tree-ssa-phiopt.c: Likewise.
4031 * tree-ssa-phiprop.c: Likewise.
4032 * tree-ssa-pre.c: Likewise.
4033 * tree-ssa-propagate.c: Likewise.
4034 * tree-ssa-reassoc.c: Likewise.
4035 * tree-ssa-sccvn.c: Likewise.
4036 * tree-ssa-scopedtables.c: Likewise.
4037 * tree-ssa-sink.c: Likewise.
4038 * tree-ssa-strlen.c: Likewise.
4039 * tree-ssa-structalias.c: Likewise.
4040 * tree-ssa-tail-merge.c: Likewise.
4041 * tree-ssa-ter.c: Likewise.
4042 * tree-ssa-threadedge.c: Likewise.
4043 * tree-ssa-threadupdate.c: Likewise.
4044 * tree-ssa-uncprop.c: Likewise.
4045 * tree-ssa-uninit.c: Likewise.
4046 * tree-ssa.c: Likewise.
4047 * tree-ssanames.c: Likewise.
4048 * tree-stdarg.c: Likewise.
4049 * tree-streamer-in.c: Likewise.
4050 * tree-streamer-out.c: Likewise.
4051 * tree-streamer.c: Likewise.
4052 * tree-switch-conversion.c: Likewise.
4053 * tree-tailcall.c: Likewise.
4054 * tree-vect-data-refs.c: Likewise.
4055 * tree-vect-generic.c: Likewise.
4056 * tree-vect-loop-manip.c: Likewise.
4057 * tree-vect-loop.c: Likewise.
4058 * tree-vect-patterns.c: Likewise.
4059 * tree-vect-slp.c: Likewise.
4060 * tree-vect-stmts.c: Likewise.
4061 * tree-vectorizer.c: Likewise.
4062 * tree-vrp.c: Likewise.
4065 * ubsan.c: Likewise.
4066 * valtrack.c: Likewise.
4067 * value-prof.c: Likewise.
4068 * var-tracking.c: Likewise.
4069 * varasm.c: Likewise.
4070 * varpool.c: Likewise.
4071 * vmsdbgout.c: Likewise.
4072 * vtable-verify.c: Likewise.
4074 * wide-int-print.cc: Likewise.
4075 * wide-int-print.h: Likewise.
4076 * wide-int.cc: Likewise.
4077 * xcoffout.c: Likewise.
4078 * config/aarch64/aarch64-builtins.c: Likewise.
4079 * config/aarch64/aarch64.c: Likewise.
4080 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4081 * config/alpha/alpha.c: Likewise.
4082 * config/arc/arc.c: Likewise.
4083 * config/arm/aarch-common.c: Likewise.
4084 * config/arm/arm-builtins.c: Likewise.
4085 * config/arm/arm-c.c: Likewise.
4086 * config/arm/arm.c: Likewise.
4087 * config/avr/avr-c.c: Likewise.
4088 * config/avr/avr-log.c: Likewise.
4089 * config/avr/avr.c: Likewise.
4090 * config/bfin/bfin.c: Likewise.
4091 * config/c6x/c6x.c: Likewise.
4092 * config/cr16/cr16.c: Likewise.
4093 * config/cris/cris.c: Likewise.
4094 * config/darwin-c.c: Likewise.
4095 * config/darwin.c: Likewise.
4096 * config/default-c.c: Likewise.
4097 * config/epiphany/epiphany.c: Likewise.
4098 * config/epiphany/mode-switch-use.c: Likewise.
4099 * config/epiphany/resolve-sw-modes.c: Likewise.
4100 * config/fr30/fr30.c: Likewise.
4101 * config/frv/frv.c: Likewise.
4102 * config/ft32/ft32.c: Likewise.
4103 * config/glibc-c.c: Likewise.
4104 * config/h8300/h8300.c: Likewise.
4105 * config/i386/i386-c.c: Likewise.
4106 * config/i386/i386.c: Likewise.
4107 * config/i386/msformat-c.c: Likewise.
4108 * config/i386/winnt-cxx.c: Likewise.
4109 * config/i386/winnt-stubs.c: Likewise.
4110 * config/i386/winnt.c: Likewise.
4111 * config/ia64/ia64-c.c: Likewise.
4112 * config/ia64/ia64.c: Likewise.
4113 * config/iq2000/iq2000.c: Likewise.
4114 * config/lm32/lm32.c: Likewise.
4115 * config/m32c/m32c-pragma.c: Likewise.
4116 * config/m32c/m32c.c: Likewise.
4117 * config/m32r/m32r.c: Likewise.
4118 * config/m68k/m68k.c: Likewise.
4119 * config/mcore/mcore.c: Likewise.
4120 * config/mep/mep-pragma.c: Likewise.
4121 * config/mep/mep.c: Likewise.
4122 * config/microblaze/microblaze-c.c: Likewise.
4123 * config/microblaze/microblaze.c: Likewise.
4124 * config/mips/mips.c: Likewise.
4125 * config/mmix/mmix.c: Likewise.
4126 * config/mn10300/mn10300.c: Likewise.
4127 * config/moxie/moxie.c: Likewise.
4128 * config/msp430/msp430-c.c: Likewise.
4129 * config/msp430/msp430.c: Likewise.
4130 * config/nds32/nds32-cost.c: Likewise.
4131 * config/nds32/nds32-fp-as-gp.c: Likewise.
4132 * config/nds32/nds32-intrinsic.c: Likewise.
4133 * config/nds32/nds32-isr.c: Likewise.
4134 * config/nds32/nds32-md-auxiliary.c: Likewise.
4135 * config/nds32/nds32-memory-manipulation.c: Likewise.
4136 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4137 * config/nds32/nds32-predicates.c: Likewise.
4138 * config/nds32/nds32.c: Likewise.
4139 * config/nios2/nios2.c: Likewise.
4140 * config/nvptx/nvptx.c: Likewise.
4141 * config/pa/pa.c: Likewise.
4142 * config/pdp11/pdp11.c: Likewise.
4143 * config/rl78/rl78-c.c: Likewise.
4144 * config/rl78/rl78.c: Likewise.
4145 * config/rs6000/rs6000-c.c: Likewise.
4146 * config/rs6000/rs6000.c: Likewise.
4147 * config/rx/rx.c: Likewise.
4148 * config/s390/s390-c.c: Likewise.
4149 * config/s390/s390.c: Likewise.
4150 * config/sh/sh-c.c: Likewise.
4151 * config/sh/sh-mem.cc: Likewise.
4152 * config/sh/sh.c: Likewise.
4153 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4154 * config/sh/sh_treg_combine.cc: Likewise.
4155 * config/sol2-c.c: Likewise.
4156 * config/sol2-cxx.c: Likewise.
4157 * config/sol2-stubs.c: Likewise.
4158 * config/sol2.c: Likewise.
4159 * config/sparc/sparc-c.c: Likewise.
4160 * config/sparc/sparc.c: Likewise.
4161 * config/spu/spu-c.c: Likewise.
4162 * config/spu/spu.c: Likewise.
4163 * config/stormy16/stormy16.c: Likewise.
4164 * config/tilegx/mul-tables.c: Likewise.
4165 * config/tilegx/tilegx-c.c: Likewise.
4166 * config/tilegx/tilegx.c: Likewise.
4167 * config/tilepro/mul-tables.c: Likewise.
4168 * config/tilepro/tilepro-c.c: Likewise.
4169 * config/tilepro/tilepro.c: Likewise.
4170 * config/v850/v850-c.c: Likewise.
4171 * config/v850/v850.c: Likewise.
4172 * config/vax/vax.c: Likewise.
4173 * config/visium/visium.c: Likewise.
4174 * config/vms/vms-c.c: Likewise.
4175 * config/vms/vms.c: Likewise.
4176 * config/vxworks.c: Likewise.
4177 * config/winnt-c.c: Likewise.
4178 * config/xtensa/xtensa.c: Likewise.
4179 * common/config/bfin/bfin-common.c: Likewise.
4181 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
4183 * tree.h (tree_code_for_canonical_type_merging): New function.
4184 * tree.c (gimple_canonical_types_compatible_p): Use
4185 tree_code_for_canonical_type_merging..
4187 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4191 * doc/tm.texi: Regenerate.
4192 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
4193 * target.def (TARGET_RELAXED_ORDERING): Likewise.
4194 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
4195 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
4196 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
4197 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
4198 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4199 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
4200 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
4202 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4204 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
4205 register fma steering pass.
4206 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
4207 AARCH64_TUNE_FMA_STEERING.
4209 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
4211 * tree.c (verify_type_variant): Verify that type and variant is
4213 (gimple_canonical_types_compatible_p): Look for main variants.
4215 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4217 * config.gcc (powerpc*-*-*): Add support for a new configure
4218 option --with-advance-toolchain=<xxx> which overrides using the
4219 default header files, libraries and dynamic linker.
4221 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
4222 specs to support the configure --with-advance-toolchain=<xxx>
4224 (INCLUDE_EXTRA_SPEC): Likewise.
4225 (LINK_OS_EXTRA_SPEC32): Likewise.
4226 (LINK_OK_EXTRA_SPEC64): Likewise.
4227 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
4228 (DYNAMIC_LINKER_PREFIX): Likewise.
4229 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
4231 (GLIBC_DYNAMIC_LINKER32): Likewise.
4232 (GLIBC_DYNAMIC_LINKER64): Likewise.
4233 (LINK_OS_LINUX_SPEC32): Likewise.
4234 (LINK_OS_LINUX_SPEC64): Likewise.
4236 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
4237 configuration option.
4239 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
4242 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
4243 to determine current function ABI.
4244 (ix86_function_value_regno_p): Ditto.
4246 2015-06-03 Martin Liska <mliska@suse.cz>
4248 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
4249 * bitmap.h (struct bitmap_usage): Likewise.
4250 * ggc-common.c (struct ggc_usage): Likewise.
4251 * mem-stats.h (struct mem_location): Likewise.
4252 (struct mem_usage): Likewise.
4253 * vec.c (struct vec_usage): Likewise.
4255 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
4257 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
4260 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4262 * doc/plugins.texi (enum plugin_event): New event.
4263 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
4264 and PLUGIN_FINISH_FUNCTION.
4265 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
4266 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
4268 2015-06-03 Richard Biener <rguenther@suse.de>
4270 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4271 compute GROUP_GAP for the first element.
4272 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
4275 2015-06-03 Nick Clifton <nickc@redhat.com>
4277 * config/rl78/rl78-real.md: Add peepholes to avoid a register
4278 copy when calling a function.
4279 * config/rl78/rl78.c (need_to_save): Do not push the frame
4280 pointer in an interrupt handler prologue if it is never used.
4282 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4284 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
4286 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4288 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
4289 reference when cloning alias node.
4291 2015-06-03 Martin Liska <mliska@suse.cz>
4293 * alloc-pool.h (struct pool_usage): Correct space padding.
4294 * ggc-page.c (ggc_print_statistics): Align columns in a report.
4295 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
4296 * tree.c (dump_tree_statistics): Align columns in a report.
4298 2015-06-03 Martin Liska <mliska@suse.cz>
4300 * alloc-pool.c (allocate_pool_descriptor): Remove.
4301 (struct pool_output_info): Likewise.
4302 (print_alloc_pool_statistics): Likewise.
4303 (dump_alloc_pool_statistics): Likewise.
4304 * alloc-pool.h (struct pool_usage): New struct.
4305 (pool_allocator::initialize): Change usage of memory statistics
4307 (pool_allocator::release): Likewise.
4308 (pool_allocator::allocate): Likewise.
4309 (pool_allocator::remove): Likewise.
4310 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
4311 for a pool allocator.
4312 * mem-stats.h (struct mem_location): Add new ctor.
4313 (struct mem_usage): Add counter for number of
4315 (mem_alloc_description::register_descriptor): New overload of
4316 * mem-stats.h (mem_location::to_string): New function.
4317 * bitmap.h (struct bitmap_usage): Use this new function.
4318 * ggc-common.c (struct ggc_usage): Likewise.
4321 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4323 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
4324 of GCC_INSN_FLAGS_H block.
4326 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
4328 * explow.c (plus_constant): Update check after force_const_mem call
4329 to see if the value returned is not a NULL_RTX.
4331 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4333 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
4334 remove instumentation thunks calling reachable functions.
4335 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
4336 * lto/lto-partition.c (privatize_symbol_name_1): New.
4337 (privatize_symbol_name): Privatize both decl and orig_decl
4338 names for instrumented functions.
4339 * cgraph.c (cgraph_node::verify_node): Add transparent
4340 alias chain check for instrumented node.
4342 2015-06-03 Marek Polacek <polacek@redhat.com>
4346 * tree.c (attribute_value_equal): Handle attribute format.
4347 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
4349 2015-06-03 Richard Biener <rguenther@suse.de>
4351 PR tree-optimization/63916
4352 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4353 Forward-propagate non-invariant addresses by splicing their
4354 reference ops if the result isn't going to be used by PRE.
4355 (vn_reference_lookup_3): Remove pointless assert.
4357 2015-06-03 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/66375
4360 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
4361 add to the evolution before following SSA edges.
4363 2015-06-03 Bin Cheng <bin.cheng@arm.com>
4365 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
4366 (dump_use, dump_cand, find_induction_variables): Pass new argument
4368 (record_use): Preserve the ssa name information in IV.
4370 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4372 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4374 (add_mode_tests): Don't add mode tests if the predicate only
4375 accepts scalar constant integers. Otherwise, allow the mode
4376 of "op" to be VOIDmode if the predicate does accept such integers.
4378 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
4381 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4382 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4383 (aarch64_secondary_reload): Likewise
4384 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4386 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4389 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
4390 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4393 * cprop.c (try_replace_reg): Check cost of constants before propagating.
4395 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4397 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4398 provide access to the IBM extended double floating point mode if
4399 long double is IEEE 128-bit floating point.
4400 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4401 point if long double is the IBM extended double type.
4403 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4404 enable adding IEEE 128-bit floating point support.
4405 (-mfloat128-software): Likewise.
4406 (-mfloat128-sw): Likewise.
4408 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4409 128-bit floating point types to occupy any register if
4410 -mlong-double-64. Do not allow use of IFmode/KFmode unless
4411 -mfloat128-software is enabled.
4412 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4414 (rs6000_option_override_internal): Add -mfloat128-* support.
4415 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4417 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4418 and float128 type nodes.
4419 (ieee128_float_type_node): Likewise.
4420 (ibm128_float_type_node): Likewise.
4422 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
4425 * config/aarch64/geniterators.sh: Rewrite in awk.
4427 2015-06-02 Martin Liska <mliska@suse.cz>
4429 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4430 values to avoid -Wmaybe-uninitialized errors.
4432 2015-06-02 Richard Biener <rguenther@suse.de>
4435 * dwarf2out.c (lookup_context_die): New function.
4436 (resolve_addr): Avoid forcing a full DIE for the
4437 target of a DW_TAG_GNU_call_site during late compilation.
4438 Instead create a stub DIE without a type if we have a
4439 context DIE present.
4441 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
4443 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4445 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4447 PR tree-optimization/48052
4448 * cfgloop.h (struct control_iv): New.
4449 (struct loop): New field control_ivs.
4450 * tree-ssa-loop-niter.c : Include "stor-layout.h".
4451 (number_of_iterations_lt): Set no_overflow information.
4452 (number_of_iterations_exit): Init control iv in niter struct.
4453 (record_control_iv): New.
4454 (estimate_numbers_of_iterations_loop): Call record_control_iv.
4455 (loop_exits_before_overflow): New. Interface factored out of
4456 scev_probably_wraps_p.
4457 (scev_probably_wraps_p): Factor loop niter related code into
4458 loop_exits_before_overflow.
4459 (free_numbers_of_iterations_estimates_loop): Free control ivs.
4460 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4462 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
4464 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4465 the target doesn't belong to the current function.
4467 2015-06-02 Marek Polacek <polacek@redhat.com>
4470 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4471 get_maxval_strlen does not produce an INTEGER_CST.
4473 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4475 * config/arc/constraints.md: Use lower-case names in match_code.
4476 * config/mmix/constraints.md: Likewise.
4478 2015-06-02 Richard Biener <rguenther@suse.de>
4480 PR tree-optimization/65961
4481 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4482 check and clarify dump message.
4483 (vect_build_slp_tree): If all children are built up from scalars
4484 build up the parent from scalars instead.
4485 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4487 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4490 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4491 instead of print ... .
4493 2015-06-02 Alan Modra <amodra@gmail.com>
4495 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4498 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4500 PR tree-optimization/52563
4501 PR tree-optimization/62173
4502 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4503 (alloc_iv, set_iv): New parameter.
4504 (determine_biv_step): Delete.
4505 (find_bivs): Inline original determine_biv_step. Pass new
4507 (idx_find_step): Use no_overflow information for conversion.
4508 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4509 resolve_mixers handle folded_casts.
4510 (instantiate_scev_name): Change bool parameter to bool pointer.
4511 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4512 (instantiate_array_ref, instantiate_scev_not): Ditto.
4513 (instantiate_scev_3, instantiate_scev_2): Ditto.
4514 (instantiate_scev_1, instantiate_scev_r): Ditto.
4515 (instantiate_scev_convert, ): Change parameter. Pass argument
4516 to chrec_convert_aggressive.
4517 (instantiate_scev): Change argument.
4518 (resolve_mixers): New parameter and set it.
4519 (scev_const_prop): New argument.
4520 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4521 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4523 (chrec_convert): New parameter. Move definition below.
4524 (chrec_convert_aggressive): New parameter and set it. Call
4525 convert_affine_scev.
4526 * tree-chrec.h (chrec_convert): New parameter.
4527 (chrec_convert_aggressive): Ditto.
4529 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4531 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4532 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4533 the LHS of a no-return call if its type has variable size.
4534 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4535 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4537 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4539 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4540 * config.in: Regenerate.
4542 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4544 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4545 consecutive accesses within outer-loop with force_vectorize
4546 for references with zero step in inner-loop.
4548 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4550 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4551 rather than from gcc/build directory.
4553 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4556 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4557 for __sync memory models, emit initial loads and final barriers as
4560 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4563 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4564 (aarch64_split_atomic_op): Check for __sync memory models, emit
4565 appropriate initial loads and final barriers.
4567 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4569 * Makefile.in: Fix gcov dependencies that should
4570 not point to a build folder.
4572 2015-06-01 Richard Biener <rguenther@suse.de>
4575 2015-05-29 Richard Biener <rguenther@suse.de>
4577 PR tree-optimization/66314
4578 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4579 parameter that says which loop the new block belongs to.
4580 (ssa_create_duplicates): Blocks duplicated for the threaded
4581 path belong to the loop of the thread destination.
4583 2015-06-01 Martin Liska <mliska@suse.cz>
4585 * sched-deps.c: Include pool-alloc.h before
4586 cselib.h header file is included.
4588 2015-06-01 Richard Biener <rguenther@suse.de>
4590 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4593 2015-06-01 Martin Liska <mliska@suse.cz>
4595 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4596 a function local variable.
4598 2015-06-01 Martin Liska <mliska@suse.cz>
4600 * alloc-pool.c (create_alloc_pool): Remove.
4601 (empty_alloc_pool): Likewise.
4602 (free_alloc_pool): Likewise.
4603 (free_alloc_pool_if_empty): Likewise.
4604 (pool_alloc): Likewise.
4605 (pool_free): Likewise.
4606 * alloc-pool.h: Remove old declarations.
4608 2015-06-01 Martin Liska <mliska@suse.cz>
4610 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4611 (ira_create_object): Likewise.
4612 (ira_create_allocno): Likewise.
4613 (ira_create_live_range): Likewise.
4614 (copy_live_range): Likewise.
4615 (ira_finish_live_range): Likewise.
4616 (ira_free_allocno_costs): Likewise.
4617 (finish_allocno): Likewise.
4618 (finish_allocnos): Likewise.
4619 (initiate_prefs): Likewise.
4620 (ira_create_pref): Likewise.
4621 (finish_pref): Likewise.
4622 (finish_prefs): Likewise.
4623 (initiate_copies): Likewise.
4624 (ira_create_copy): Likewise.
4625 (finish_copy): Likewise.
4626 (finish_copies): Likewise.
4627 (finish_prefs): Likewise.
4629 2015-06-01 Martin Liska <mliska@suse.cz>
4631 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4632 (allocate_and_init_ipcp_value): Likewise.
4633 (ipcp_lattice::add_value): Likewise.
4634 (merge_agg_lats_step): Likewise.
4635 (ipcp_driver): Likewise.
4636 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4637 (ipa_free_all_structures_after_iinln): Likewise.
4638 * ipa-prop.h: Likewise.
4640 2015-06-01 Martin Liska <mliska@suse.cz>
4642 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4644 (set_hint_predicate): Likewise.
4645 (inline_summary_alloc): Likewise.
4646 (reset_inline_edge_summary): Likewise.
4647 (reset_inline_summary): Likewise.
4648 (set_cond_stmt_execution_predicate): Likewise.
4649 (set_switch_stmt_execution_predicate): Likewise.
4650 (compute_bb_predicates): Likewise.
4651 (estimate_function_body_sizes): Likewise.
4652 (inline_free_summary): Likewise.
4654 2015-06-01 Martin Liska <mliska@suse.cz>
4656 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4657 (ipa_edge_duplication_hook): Likewise.
4658 (ipa_free_all_structures_after_ipa_cp): Likewise.
4659 (ipa_free_all_structures_after_iinln): Likewise.
4661 2015-06-01 Martin Liska <mliska@suse.cz>
4663 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4664 (ipa_profile_generate_summary): Likewise.
4665 (ipa_profile_read_summary): Likewise.
4666 (ipa_profile): Likewise.
4668 2015-06-01 Martin Liska <mliska@suse.cz>
4670 * tree-ssa-structalias.c (new_var_info): Use new type-based
4672 (new_constraint): Likewise.
4673 (init_alias_vars): Likewise.
4674 (delete_points_to_sets): Likewise.
4676 2015-06-01 Martin Liska <mliska@suse.cz>
4678 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4679 (free_strinfo): Likewise.
4680 (pass_strlen::execute): Likewise.
4682 2015-06-01 Martin Liska <mliska@suse.cz>
4684 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4686 (vn_reference_insert_pieces): Likewise.
4687 (vn_phi_insert): Likewise.
4688 (visit_reference_op_call): Likewise.
4689 (copy_phi): Likewise.
4690 (copy_reference): Likewise.
4691 (process_scc): Likewise.
4692 (allocate_vn_table): Likewise.
4693 (free_vn_table): Likewise.
4695 2015-06-01 Martin Liska <mliska@suse.cz>
4697 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4699 (add_repeat_to_ops_vec): Likewise.
4700 (get_ops): Likewise.
4701 (maybe_optimize_range_tests): Likewise.
4702 (init_reassoc): Likewise.
4703 (fini_reassoc): Likewise.
4705 2015-06-01 Martin Liska <mliska@suse.cz>
4707 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4709 (bitmap_set_new): Likewise.
4710 (get_or_alloc_expr_for_constant): Likewise.
4711 (get_or_alloc_expr_for): Likewise.
4712 (phi_translate_1): Likewise.
4713 (compute_avail): Likewise.
4714 (init_pre): Likewise.
4715 (fini_pre): Likewise.
4717 2015-06-01 Martin Liska <mliska@suse.cz>
4719 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4720 (delete_dep_node): Likewise.
4721 (create_deps_list): Likewise.
4722 (free_deps_list): Likewise.
4723 (sched_deps_init): Likewise.
4724 (sched_deps_finish): Likewise.
4726 2015-06-01 Martin Liska <mliska@suse.cz>
4728 * regcprop.c (free_debug_insn_changes): Use new type-based
4730 (replace_oldest_value_reg): Likewise.
4731 (pass_cprop_hardreg::execute): Likewise.
4733 2015-06-01 Martin Liska <mliska@suse.cz>
4735 * ira-build.c (initiate_cost_vectors): Use new type-based
4737 (ira_allocate_cost_vector): Likewise.
4738 (ira_free_cost_vector): Likewise.
4739 (finish_cost_vectors): Likewise.
4741 2015-06-01 Martin Liska <mliska@suse.cz>
4743 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4745 (free_sched_pools): Likewise.
4746 * sel-sched-ir.h (_list_alloc): Likewise.
4747 (_list_remove): Likewise.
4749 2015-06-01 Martin Liska <mliska@suse.cz>
4751 * stmt.c (add_case_node): Use new type-based pool allocator.
4752 (expand_case): Likewise.
4753 (expand_sjlj_dispatch_table): Likewise.
4755 2015-06-01 Martin Liska <mliska@suse.cz>
4757 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4758 (free_bb): Likewise.
4759 (pass_cse_reciprocals::execute): Likewise.
4761 2015-06-01 Martin Liska <mliska@suse.cz>
4763 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4764 (sra_deinitialize) Likewise.
4765 (create_access_1) Likewise.
4766 (build_accesses_from_assign) Likewise.
4767 (create_artificial_child_access) Likewise.
4769 2015-06-01 Martin Liska <mliska@suse.cz>
4771 * dse.c (get_group_info):Use new type-based pool allocator.
4772 (dse_step0) Likewise.
4773 (free_store_info) Likewise.
4774 (delete_dead_store_insn) Likewise.
4775 (free_read_records) Likewise.
4776 (record_store) Likewise.
4777 (replace_read) Likewise.
4778 (check_mem_read_rtx) Likewise.
4779 (scan_insn) Likewise.
4780 (dse_step1) Likewise.
4781 (dse_step7) Likewise.
4783 2015-06-01 Martin Liska <mliska@suse.cz>
4785 * df-scan.c (struct df_scan_problem_data):Use new type-based
4787 (df_scan_free_internal) Likewise.
4788 (df_scan_alloc) Likewise.
4789 (df_grow_reg_info) Likewise.
4790 (df_free_ref) Likewise.
4791 (df_insn_create_insn_record) Likewise.
4792 (df_mw_hardreg_chain_delete) Likewise.
4793 (df_insn_info_delete) Likewise.
4794 (df_free_collection_rec) Likewise.
4795 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4796 (df_sort_and_compress_mws) Likewise.
4797 (df_ref_create_structure) Likewise.
4798 (df_ref_record) Likewise.
4800 2015-06-01 Martin Liska <mliska@suse.cz>
4802 * df-problems.c (df_chain_create):Use new type-based pool allocator.
4803 (df_chain_unlink_1) Likewise.
4804 (df_chain_unlink) Likewise.
4805 (df_chain_remove_problem) Likewise.
4806 (df_chain_alloc) Likewise.
4807 (df_chain_free) Likewise.
4808 * df.h (struct dataflow) Likewise.
4810 2015-06-01 Martin Liska <mliska@suse.cz>
4812 * cselib.c (new_elt_list):Use new type-based pool allocator.
4813 (new_elt_loc_list) Likewise.
4814 (unchain_one_elt_list) Likewise.
4815 (unchain_one_elt_loc_list) Likewise.
4816 (unchain_one_value) Likewise.
4817 (new_cselib_val) Likewise.
4818 (cselib_init) Likewise.
4819 (cselib_finish) Likewise.
4821 2015-06-01 Martin Liska <mliska@suse.cz>
4823 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
4824 (sh_reorg) Likewise.
4826 2015-06-01 Martin Liska <mliska@suse.cz>
4828 * cfg.c (initialize_original_copy_tables):Use new type-based
4830 (free_original_copy_tables) Likewise.
4831 (copy_original_table_clear) Likewise.
4832 (copy_original_table_set) Likewise.
4834 2015-06-01 Martin Liska <mliska@suse.cz>
4836 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
4838 (asan_mem_ref_new) Likewise.
4839 (free_mem_ref_resources) Likewise.
4841 2015-06-01 Martin Liska <mliska@suse.cz>
4843 * var-tracking.c (variable_htab_free):Use new type-based
4845 (attrs_list_clear) Likewise.
4846 (attrs_list_insert) Likewise.
4847 (attrs_list_copy) Likewise.
4848 (shared_hash_unshare) Likewise.
4849 (shared_hash_destroy) Likewise.
4850 (unshare_variable) Likewise.
4851 (var_reg_delete_and_set) Likewise.
4852 (var_reg_delete) Likewise.
4853 (var_regno_delete) Likewise.
4854 (drop_overlapping_mem_locs) Likewise.
4855 (variable_union) Likewise.
4856 (insert_into_intersection) Likewise.
4857 (canonicalize_values_star) Likewise.
4858 (variable_merge_over_cur) Likewise.
4859 (dataflow_set_merge) Likewise.
4860 (remove_duplicate_values) Likewise.
4861 (variable_post_merge_new_vals) Likewise.
4862 (dataflow_set_preserve_mem_locs) Likewise.
4863 (dataflow_set_remove_mem_locs) Likewise.
4864 (variable_from_dropped) Likewise.
4865 (variable_was_changed) Likewise.
4866 (set_slot_part) Likewise.
4867 (clobber_slot_part) Likewise.
4868 (delete_slot_part) Likewise.
4869 (loc_exp_insert_dep) Likewise.
4870 (notify_dependents_of_changed_value) Likewise.
4871 (emit_notes_for_differences_1) Likewise.
4872 (vt_emit_notes) Likewise.
4873 (vt_initialize) Likewise.
4874 (vt_finalize) Likewise.
4876 2015-06-01 Martin Liska <mliska@suse.cz>
4878 * ira-color.c (init_update_cost_records):Use new type-based
4880 (get_update_cost_record) Likewise.
4881 (free_update_cost_record_list) Likewise.
4882 (finish_update_cost_records) Likewise.
4883 (initiate_cost_update) Likewise.
4885 2015-06-01 Martin Liska <mliska@suse.cz>
4887 * lra.c (init_insn_regs): Use new type-based pool allocator.
4888 (new_insn_reg) Likewise.
4889 (free_insn_reg) Likewise.
4890 (free_insn_regs) Likewise.
4891 (finish_insn_regs) Likewise.
4892 (init_insn_recog_data) Likewise.
4893 (init_reg_info) Likewise.
4894 (finish_reg_info) Likewise.
4895 (lra_free_copies) Likewise.
4896 (lra_create_copy) Likewise.
4897 (invalidate_insn_data_regno_info) Likewise.
4899 2015-06-01 Martin Liska <mliska@suse.cz>
4901 * lra-lives.c (free_live_range): Use new type-based pool allocator.
4902 (free_live_range_list) Likewise.
4903 (create_live_range) Likewise.
4904 (copy_live_range) Likewise.
4905 (lra_merge_live_ranges) Likewise.
4906 (remove_some_program_points_and_update_live_ranges) Likewise.
4907 (lra_live_ranges_init) Likewise.
4908 (lra_live_ranges_finish) Likewise.
4910 2015-06-01 Martin Liska <mliska@suse.cz>
4912 * et-forest.c (et_new_occ): Use new type-based pool allocator.
4913 (et_new_tree): Likewise.
4914 (et_free_tree): Likewise.
4915 (et_free_tree_force): Likewise.
4916 (et_free_pools): Likewise.
4917 (et_split): Likewise.
4919 2015-06-01 Martin Liska <mliska@suse.cz>
4921 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
4923 * alloc-pool.h (pool_allocator::pool_allocator): New function.
4924 (pool_allocator::release): Likewise.
4925 (inline pool_allocator::release_if_empty): Likewise.
4926 (inline pool_allocator::~pool_allocator): Likewise.
4927 (pool_allocator::allocate): Likewise.
4928 (pool_allocator::remove): Likewise.
4930 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4932 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
4935 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4937 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
4939 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
4940 (arm_macro_fusion_p): Likewise.
4941 (arm_macro_fusion_pair_p): Likewise.
4943 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4945 * config/aarch64/aarch64-protos.h (tune_params): Rename
4946 fuseable_ops to fusible_ops.
4947 * config/aarch64/aarch64.c (generic_tunings): Rename
4948 fuseable_ops to fusible_ops.
4949 (cortexa53_tunings): Likewise.
4950 (cortexa57_tunings): Likewise.
4951 (thunderx_tunings): Likewise.
4952 (xgene1_tunings): Likewise.
4953 (aarch64_macro_fusion_p): Likewise.
4954 (aarch64_macro_fusion_pair_p): Likewise.
4956 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
4958 * config/s390/driver-native.c: New file.
4959 * config/s390/x-native: New file.
4960 * config.host: Add new files for s390.
4961 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
4963 * config.gcc: Likewise.
4964 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
4965 * config/s390/s390-opts.h (enum processor_type): Ditto.
4966 * config/s390/s390.c (s390_option_override): Catch unhandled
4969 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
4972 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4973 redirection for instrumented calls.
4974 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4975 (append_compiler_options): Append -fcheck-pointer-bounds.
4976 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4977 (chkp_redirect_edge): New.
4978 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4979 (chkp_redirect_edge): New.
4981 2015-06-01 Richard Biener <rguenther@suse.de>
4983 PR tree-optimization/66280
4984 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4987 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4989 * config/aarch64/aarch64.md
4990 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4993 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4995 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4996 Remove obsolete kludge.
4998 2015-06-01 Richard Biener <rguenther@suse.de>
5000 * tree-ssa-reassoc.c (get_rank): Simplify.
5002 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
5004 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
5005 * configure: Regenerated.
5007 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
5009 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
5010 issue (add space between string literal and macro).
5011 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
5013 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
5015 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
5016 implict or explicit -fPIE or -fpie.
5018 2015-05-30 Mike Frysinger <vapier@gentoo.org>
5020 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
5022 2015-05-28 DJ Delorie <dj@redhat.com>
5024 * expmed.c (extract_bit_field_1): Avoid clobbering a
5025 yet-to-be-used base/index register.
5027 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
5029 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
5030 (alias_stats): Add num_universal.
5031 (alias_set_subset_of): Special case pointers; be ready for NULL
5033 (alias_sets_conflict_p): Special case pointers; be ready for NULL
5035 (init_alias_set_entry): Break out from ...
5036 (record_alias_subset): ... here; propagate new fields;
5037 allocate children only when really needed.
5038 (get_alias_set): Do less generous pointer globbing.
5039 (dump_alias_stats_in_alias_c): Update statistics.
5041 2015-05-30 Alan Modra <amodra@gmail.com>
5043 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
5044 correct block for use of r12.
5045 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
5047 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5050 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
5053 2015-05-29 Jakub Jelinek <jakub@redhat.com>
5055 PR tree-optimization/66142
5056 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
5057 virtual phis that feed themselves.
5059 2015-05-29 Richard Biener <rguenther@suse.de>
5061 PR tree-optimization/66314
5062 * tree-ssa-threadupdate.c (create_block_for_threading): Add
5063 parameter that says which loop the new block belongs to.
5064 (ssa_create_duplicates): Blocks duplicated for the threaded
5065 path belong to the loop of the thread destination.
5067 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5069 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
5070 to cleanup-saved-temps.
5071 * doc/sourcebuild.texi (Clean up generated test files): Expand
5073 (dg-keep-saved-temps): Document new proc.
5074 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
5075 cleanup-saved-temps): Remove.
5077 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
5079 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
5081 * configure: Regenerate.
5083 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5085 * config/nios2/linux.h (CPP_SPEC): Define.
5087 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5089 * config/microblaze/linux.h (CPP_SPEC): Define.
5091 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5093 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
5094 -pthread is specified.
5096 2015-05-28 Richard Biener <rguenther@suse.de>
5098 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
5099 (vect_fixup_scalar_cycles_with_patterns): Likewise.
5100 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
5101 after pattern recog.
5102 (vect_create_epilog_for_reduction): Properly handle reductions
5104 (vectorizable_reduction): Likewise.
5105 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
5107 (vect_get_constant_vectors): Create the correct number of
5108 initial values for reductions.
5109 (vect_schedule_slp_instance): Handle reduction chains that are
5110 type changing properly.
5111 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
5113 2015-05-28 Richard Biener <rguenther@suse.de>
5115 PR tree-optimization/66142
5116 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
5117 values better in memcpy destination handling. Handle non-aliasing
5120 2015-05-28 Lawrence Velázquez <vq@larryv.me>
5123 * config/darwin-c.c (version_components): New global enum.
5124 (parse_version, version_as_legacy_macro)
5125 (version_as_modern_macro, macosx_version_as_macro): New functions.
5126 (version_as_macro): Remove.
5127 (darwin_cpp_builtins): Use new function.
5129 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
5131 * builtins.c (expand_builtin_acc_on_device): Mark parameters
5132 with ATTRIBUTE_UNUSED.
5134 2015-05-28 Julian Brown <julian@codesourcery.com>
5138 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
5139 sequence for !ACCEL_COMPILER.
5141 2015-05-28 Nick Clifton <nickc@redhat.com>
5143 * config/rx/rx.c (push_regs): New function. Extracts code from...
5144 (rx_expand_prologue): ... here. Use push_regs to push even small
5146 (pop_regs): New function.
5147 (rx_expand_epilogue): Use pop_regs to pop even small spans of
5150 2015-05-28 Richard Biener <rguenther@suse.de>
5152 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
5154 (SLP_INSTANCE_BODY_COST_VEC): Remove.
5155 (vect_update_slp_costs_according_to_vf): Likewise.
5156 (vect_slp_analyze_operations): Update prototype.
5157 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
5158 vect_update_slp_costs_according_to_vf, adjust.
5159 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
5160 (vect_analyze_slp_cost_1): Likewise.
5161 (vect_analyze_slp_cost): Likewise. Properly deal with
5162 widening reduction ops. Commit body costs.
5163 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
5164 cost for loops from here.
5165 (vect_slp_analyze_operations): But do it from here when
5166 the vectorization factor is known and stmts are analyzed.
5167 (vect_bb_vectorization_profitable_p): Simplify.
5168 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
5169 (vect_update_slp_costs_according_to_vf): Remove.
5171 2015-05-27 Magnus Granberg <zorry@gentoo.org>
5172 H.J. Lu <hongjiu.lu@intel.com>
5174 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
5175 (BUILD_CFLAGS): Likewise.
5176 (BUILD_CXXFLAGS): Likewise.
5177 (LINKER): Add @NO_PIE_FLAG@.
5178 (BUILD_LDFLAGS): Likewise.
5179 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
5180 --enable-default-pie.
5181 * common.opt (fPIE): Initialize to -1.
5183 (no-pie): New option.
5184 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
5185 * configure.ac: Add --enable-default-pie.
5186 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
5187 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
5188 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
5189 * gcc.c (NO_PIE_SPEC): New.
5190 (PIE_SPEC): Likewise.
5191 (NO_FPIE1_SPEC): Likewise.
5192 (FPIE1_SPEC): Likewise.
5193 (NO_FPIE2_SPEC): Likewise.
5194 (FPIE2_SPEC): Likewise.
5195 (NO_FPIE2_SPEC): Likewise.
5196 (FPIE_SPEC): Likewise.
5197 (NO_FPIE_SPEC): Likewise.
5198 (NO_FPIC1_SPEC): Likewise.
5199 (FPIC1_SPEC): Likewise.
5200 (NO_FPIC2_SPEC): Likewise.
5201 (FPIC2_SPEC): Likewise.
5202 (NO_FPIC2_SPEC): Likewise.
5203 (FPIC_SPEC): Likewise.
5204 (NO_FPIC_SPEC): Likewise.
5205 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
5206 (FPIE1_OR_FPIC1_SPEC): Likewise.
5207 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
5208 (FPIE2_OR_FPIC2_SPEC): Likewise.
5209 (NO_FPIE_AND_FPIC_SPEC): Likewise.
5210 (FPIE_OR_FPIC_SPEC): Likewise.
5211 (LD_PIE_SPEC): Likewise.
5212 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
5213 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
5214 * config/darwin.h (PIE_SPEC): Renamed to ...
5215 (DARWIN_PIE_SPEC): This.
5216 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
5217 * config/darwin9.h (PIE_SPEC): Renamed to ...
5218 (DARWIN_PIE_SPEC): This.
5219 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
5220 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
5221 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
5222 FPIE2_OR_FPIC2_SPEC.
5223 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5224 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5225 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
5226 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5227 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5228 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5229 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
5230 * config/m32r/m32r.h (ASM_SPEC): Likewise.
5231 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
5232 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5233 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
5234 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
5235 * config/sparc/linux.h (ASM_SPEC): Likewise.
5236 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5237 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
5238 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
5239 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5240 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5241 * config/sparc/sparc.h (ASM_SPEC): Likewise.
5242 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
5243 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
5244 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
5245 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
5246 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
5247 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
5248 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
5249 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
5250 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
5251 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
5252 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
5253 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
5254 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5255 * config/vax/linux.h (ASM_SPEC): Likewise.
5256 * doc/install.texi: Document --enable-default-pie.
5257 * doc/invoke.texi: Document -no-pie.
5258 * config.in: Regenerated.
5259 * configure: Likewise.
5261 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5263 PR rtl-optimization/66168
5264 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
5265 can_move_invariant_reg.
5267 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
5270 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
5271 REG_EQUAL note when doing insert.
5273 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
5274 instead of "%d" for 'o' operand.
5276 2015-05-27 Nathan Sidwell <nathan@acm.org>
5279 * tree.c (build_pointer_type_for_mode): Canonical type does not
5280 inherit can_alias_all.
5281 (build_reference_type_for_mode): Likewise.
5283 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
5285 * expr.h (array_at_struct_end_p): Move to...
5286 (array_ref_element_size): Likewise.
5287 (component_ref_field_offset): Likewise.
5288 * tree.h (array_ref_element_size): ...here.
5289 (array_at_struct_end_p): Likewise.
5290 (component_ref_field_offset): Likewise.
5291 * expr.c (array_ref_element_size): Move to...
5292 (array_ref_low_bound): Likewise.
5293 (array_at_struct_end_p): Likewise.
5294 (array_ref_up_bound): Likewise.
5295 (component_ref_field_offset): Likewise.
5296 * tree.c (array_ref_element_size): ...here.
5297 (array_ref_low_bound): Likewise.
5298 (array_ref_up_bound): Likewise.
5299 (array_at_struct_end_p): Likewise.
5300 (component_ref_field_offset): Likewise.
5302 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5303 Szabolcs Nagy <szabolcs.nagy@arm.com>
5305 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
5307 2015-05-27 Jason Merrill <jason@redhat.com>
5310 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
5311 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
5312 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
5314 2015-05-22 Aditya Kumar <hiraditya@msn.com>
5316 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
5319 * statistics.c (statistics_fini_pass): Print pass name.
5321 2015-05-27 Richard Biener <rguenther@suse.de>
5323 PR tree-optimization/66272
5325 2014-08-15 Richard Biener <rguenther@suse.de>
5327 PR tree-optimization/62031
5328 * tree-data-ref.c (dr_analyze_indices): Do not set
5329 DR_UNCONSTRAINED_BASE.
5330 (dr_may_alias_p): All indirect accesses have to go the
5331 formerly DR_UNCONSTRAINED_BASE path.
5332 * tree-data-ref.h (struct indices): Remove
5333 unconstrained_base member.
5334 (DR_UNCONSTRAINED_BASE): Remove.
5336 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
5338 * dwarf2out.c: Remove block_map.
5339 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
5340 (gen_lexical_block_die): Same.
5341 (dwarf2out_function_decl): Remove block_map use.
5342 (dwarf2out_c_finalize): Same.
5343 * tree-core.h (struct tree_block): Add die field.
5344 * tree.h (BLOCK_DIE): New.
5346 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5349 * expr.c (memory_load_overlap): New function.
5350 (emit_push_insn): When pushing partial args to the stack would
5351 clobber the register part load the overlapping part into a pseudo
5352 and put it into the hard reg after pushing. Change return type
5353 to bool. Add bool argument.
5354 * expr.h (emit_push_insn): Change return type to bool.
5356 * calls.c (expand_call): Cancel sibcall optimization when encountering
5357 partial argument on targets with ARGS_GROW_DOWNWARD and
5358 !STACK_GROWS_DOWNWARD.
5359 (emit_library_call_value_1): Update callsite of emit_push_insn.
5360 (store_one_arg): Likewise.
5362 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5364 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
5366 2015-05-27 Martin Liska <mliska@suse.cz>
5368 * Makefile.in: Add additional dependencies related to memory report
5370 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5371 * bitmap.c (struct bitmap_descriptor_d): Remove.
5372 (struct loc): Likewise.
5373 (struct bitmap_desc_hasher): Likewise.
5374 (bitmap_desc_hasher::hash): Likewise.
5375 (bitmap_desc_hasher::equal): Likewise.
5376 (get_bitmap_descriptor): Likewise.
5377 (bitmap_register): User new memory descriptor API.
5378 (register_overhead): Likewise.
5379 (bitmap_find_bit): Register nsearches and search_iter statistics.
5380 (struct bitmap_output_info): Remove.
5381 (print_statistics): Likewise.
5382 (dump_bitmap_statistics): Use new memory descriptor.
5383 * bitmap.h (struct bitmap_usage): New class.
5384 * genmatch.c: Extend header file inclusion.
5385 * genpreds.c: Likewise.
5386 * ggc-common.c (struct ggc_usage): New class.
5387 (struct ggc_loc_desc_hasher): Remove.
5388 (ggc_loc_desc_hasher::hash): Likewise.
5389 (ggc_loc_desc_hasher::equal): Likewise.
5390 (struct ggc_ptr_hash_entry): Likewise.
5391 (struct ptr_hash_hasher): Likewise.
5392 (ptr_hash_hasher::hash): Likewise.
5393 (ptr_hash_hasher::equal): Likewise.
5394 (make_loc_descriptor): Likewise.
5395 (ggc_prune_ptr): Likewise.
5396 (dump_ggc_loc_statistics): Use new memory descriptor.
5397 (ggc_record_overhead): Likewise.
5398 (ggc_free_overhead): Likewise.
5399 (final_cmp_statistic): Remove.
5400 (cmp_statistic): Likewise.
5401 (ggc_add_statistics): Liekwise.
5402 (ggc_prune_overhead_list): Likewise.
5403 * hash-map-traits.h: New file.
5404 * hash-map.h (struct default_hashmap_traits): Move the traits to a
5405 separate header file.
5406 * hash-set.h: Pass memory statistics info to ctor.
5407 * hash-table.c (void dump_hash_table_loc_statistics): New function.
5408 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5409 (hash_table::~hash_table): Register memory release operation.
5410 (hash_table::alloc_entries): Handle memory allocation operation.
5411 (hash_table::expand): Likewise.
5412 * inchash.c (iterative_hash_hashval_t): Move implementation to header
5414 (iterative_hash_host_wide_int): Likewise.
5415 * inchash.h (class hash): Likewise.
5416 * mem-stats-traits.h: New file.
5417 * mem-stats.h: New file.
5418 (mem_location): Add new class.
5419 (mem_usage): Likewise.
5420 (mem_alloc_description): Likewise.
5421 * sese.c: Add new header file inclusision.
5422 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5424 * tree-sra.c: Add new header file inclusision.
5425 * vec.c (struct vec_descriptor): Remove.
5426 (hash_descriptor): Likewise.
5427 (struct vec_usage): Likewise.
5428 (struct ptr_hash_entry): Likewise.
5429 (hash_ptr): Likewise.
5431 (vec_prefix::register_overhead): Use new memory descriptor API.
5432 (vec_prefix::release_overhead): Likewise.
5433 (add_statistics): Remove.
5434 (dump_vec_loc_statistics): Use new memory descriptor API.
5435 * vec.h (struct vec_prefix): Likewise.
5436 (va_heap::reserve): Likewise.
5437 (va_heap::release): Likewise.
5438 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5440 2015-05-27 Richard Biener <rguenther@suse.de>
5442 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5443 earlier and remove ??? comment.
5444 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5445 and got called from loop analysis bail out. Always pass the SLP
5446 node to the vectorizable_* functions.
5447 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5448 the premature SLP check here.
5449 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5451 (vect_detect_hybrid_slp_1): Likewise.
5453 2015-05-26 Jeff Law <law@redhat.com>
5455 * combine.c (find_split_point): Verify that the shift count is a
5456 constant when choosing (plus (ashift ...)) as a split point.
5458 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5459 No functional changes.
5461 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
5463 * ipa-polymorphic-call.c
5464 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5465 case when call target is already known.
5467 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5470 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5471 take into account the case that operands[1] and operands[2]
5472 are the same register.
5474 2015-05-26 Michael Matz <matz@suse.de>
5478 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5480 (vect_create_vectorized_demotion_stmts): Always set
5481 STMT_VINFO_VEC_STMT, also with SLP.
5482 (vectorizable_store): Handle strided group stores.
5484 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5487 * config/aarch64/aarch64.md
5488 (*adds_shift_imm_<mode>): New pattern.
5489 (*subs_shift_imm_<mode>): Likewise.
5490 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5491 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5492 (*add_uxt<mode>_shift2): Likewise.
5493 (*add_uxtsi_shift2_uxtw): Likewise.
5494 (*sub_uxt<mode>_shift2): Likewise.
5495 (*sub_uxtsi_shift2_uxtw): Likewise.
5497 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5499 * config/rs6000/constraints.md (Y, U): Use match_test.
5501 2015-05-26 Christian Bruel <christian.bruel@st.com>
5504 * config/arm/arm.c (arm_option_check_internal)
5505 (arm_option_params_internal): Check opts->target_flags to set macros.
5506 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5507 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5508 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5509 (builtin_define): Replaced with def_or_undef_macro.
5510 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5511 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5512 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5513 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5514 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5515 (TARGET_ARM_FEATURE_LDREX_P)
5516 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5517 * config/arm/arm-c.c (def_or_undef_macro): New function.
5518 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5520 2015-05-26 Christian Bruel <christian.bruel@st.com>
5522 * c-common.h (builtin_define_with_int_value)
5523 (builtin_define_type_sizeof): Declare.
5524 * c-cppbuiltin.c (builtin_define_with_int_value)
5525 (builtin_define_type_sizeof): Externalize.
5526 (builtin_define_std): Cleanup declaration.
5527 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5528 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5529 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5530 (builtin_define, builtin_assert): New macros.
5532 2015-05-26 Richard Biener <rguenther@suse.de>
5534 PR tree-optimization/66142
5535 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5536 MEM_REFs for the same base address.
5538 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5541 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5543 2015-05-26 Jason Merrill <jason@redhat.com>
5545 * configure.ac: Set CXXFLAGS for ISL test.
5546 * configure: Regenerate.
5548 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5549 strstr and basename.
5550 * configure: Regenerate.
5552 2015-05-26 Richard Biener <rguenther@suse.de>
5554 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5555 X % C -> X & (C - 1) for C being a power-of two to ...
5556 * match.pd: ... patterns.
5558 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5560 * match.pd (swapped_tcc_comparison): New operator list.
5561 (-A CMP -B): New simplification.
5562 * fold-const.c (fold_comparison): Remove corresponding code.
5564 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5566 * caller-save.c (init_caller_save): Base temporary register numbers
5567 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5568 * cfgloopanal.c (init_set_costs): Likewise.
5569 * dojump.c (prefer_and_bit_test): Likewise.
5570 * expr.c (init_expr_target): Likewise.
5571 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5572 * lower-subreg.c (init_lower_subreg): Likewise.
5573 * postreload.c (reload_cse_regs_1): Likewise.
5575 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5577 * gensupport.h (compute_test_codes): Declare.
5578 * gensupport.c (compute_predicate_codes): Rename to...
5579 (compute_test_codes): ...this. Generalize error message.
5580 (process_define_predicate): Update accordingly.
5581 * genpreds.c (compute_maybe_allows): Delete.
5582 (add_constraint): Use compute_test_codes to determine whether
5583 something can accept a SUBREG, REG or MEM.
5585 2015-05-26 Torvald Riegel <triegel@redhat.com>
5587 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5588 'memory model' to align with C++11; fix description of memory orders;
5591 2015-05-26 Richard Biener <rguenther@suse.de>
5593 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5594 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5595 detect whether we apply SLP. Remove call to
5596 vect_update_slp_costs_according_to_vf.
5597 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5598 vect_update_slp_costs_according_to_vf from here. Dispatch
5599 to vect_slp_analyze_operations to analyze SLP stmts.
5600 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5601 unused bb_vec_info parameter, adjust assert.
5602 (vect_slp_analyze_operations): Pass in the slp instance tree
5603 instead of bb_vec_info.
5604 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5605 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5607 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5609 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5610 Q_REGS. Expand comment.
5611 (REG_CLASS_NAMES): Ditto.
5612 (REG_CLASS_CONTENTS): Ditto.
5614 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
5617 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5618 when LEGACY_INT_REGNO_P is processed.
5620 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5622 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5624 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5626 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5627 register if not marked dead/unused, before return.
5629 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5632 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5633 is set; check for assembler name at LTO time.
5634 (type_in_anonymous_namespace): Remove hacks, check that all
5635 anonymous types are called "<anon>"
5636 (odr_type_p): Simplify; add check for "<anon>"
5637 (odr_subtypes_equivalent): Add odr_type_p check.
5638 * tree.c (need_assembler_name_p): Even anonymous namespace needs
5641 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5643 * ipa-utils.h (method_class_type): Remove.
5644 * cgraphunit.c (walk_polymorphic_call_targets): Use
5645 TYPE_METHOD_BASETYPE.
5646 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5647 on main variants only.
5648 (method_class_type): Remove.
5649 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5650 (build_type_inheritance_graph): Likewise.
5651 * ipa-icf.c (sem_function::equals_wpa): Likewise.
5652 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5653 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5655 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5657 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5658 is_typedef_decl, typedef_variant_p): Constify.
5659 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5660 is_typedef_decl, typedef_variant_p): Constify.
5662 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5664 * defaults.h (gen_tablejump): New function.
5665 (HAVE_tablejump): Add default value.
5669 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5671 * defaults.h (gen_store_multiple): New function.
5672 (HAVE_store_multiple): Add default value.
5673 * expr.c (move_block_from_reg): Adjust.
5675 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5677 * defaults.h (gen_load_multiple): New function.
5678 (HAVE_load_multiple): Add default value.
5679 * expr.c (move_block_to_reg): Adjust.
5681 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5683 * defaults.h (gen_mem_signal_fence): New function.
5684 (HAVE_mem_signal_fence): Add default value.
5687 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5689 * defaults.h (gen_memory_barrier): New function.
5690 (HAVE_memory_barrier): Add default value.
5693 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5695 * defaults.h (gen_mem_thread_fence): New function.
5696 (HAVE_mem_thread_fence): Add default definition.
5699 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5701 * combine.c (find_split_point): Check the value of HAVE_lo_sum
5702 instead of if it is defined.
5703 (combine_simplify_rtx): Likewise.
5704 * lra-constraints.c (process_address_1): Likewise.
5705 * config/darwin.c: Adjust.
5706 * genconfig.c (main): Always define HAVE_lo_sum.
5708 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5710 * genmatch.c (parser::parse_operation): Reject expanding
5711 operator-list inside 'for'.
5713 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5715 * genmatch.c (parser::parse_for): Reject iterator if used as
5718 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5720 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5721 after end of id-list.
5723 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5725 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5726 we do not try to compute canonical type for type that does not need
5728 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5730 * tree.h (type_with_alias_set_p): New.
5732 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5734 * tree.c (gimple_canonical_types_compatible_p): Do not compare
5735 function attributes.
5736 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5738 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5740 * Makefile.in (check_gcc_parallelize): Delete.
5741 (lang_checks_parallelized): Update comment.
5743 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
5745 PR rtl-optimization/66237
5746 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5747 location of an "as_a" cast.
5749 2015-05-22 Jeff Law <law@redhat.com>
5751 * config/pa/pa.md (non-canonical shift-add insns): Remove.
5752 (peepholes with non-canonical RTL sources): Remove.
5753 (peepholes for indexed stores of FP regs in integer modes): Match and
5754 generate canonical RTL.
5756 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5758 PR tree-optimization/63387
5759 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5760 ((x ord x) & (y ord y) -> (x ord y),
5761 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5762 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5763 vectors like scalars.
5765 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5767 * convert.c (convert_to_integer, convert_to_vector): Include the
5768 types in the error message.
5770 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5772 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5775 2015-05-22 Jeff Law <law@redhat.com>
5777 * config/pa/pa.md (integer_indexed_store splitters): Use
5778 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5779 insns -- adjusting the constant 2nd operand accordingly.
5781 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5782 (plus (ashift X log2) Y) if it is a split point.
5784 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5785 out of hppa_legitimize_address to handle both forms of a multiply
5787 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5788 Always generate the ASHIFT variant as the result is not directly
5789 used in a MEM. Update comments and refactor slightly to improve
5792 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5795 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5796 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
5797 (aarch64_composite_type_p): Return false if given type and mode are
5800 2015-05-22 Richard Biener <rguenther@suse.de>
5802 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
5804 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
5805 patterns when determining whether SLP is pure.
5806 (vect_is_slp_reduction): Remove check for pattern stmts.
5807 (vect_is_simple_reduction_1): Remove dead code.
5808 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
5809 (vect_get_and_check_slp_defs): Pass in the stmt number.
5810 Allow the first def in a reduction to be not a pattern stmt when
5811 the rest of the stmts def are patterns.
5812 (vect_build_slp_tree_1): Allow tcc_expression codes like
5813 SAD_EXPR and DOT_PROD_EXPR.
5814 (vect_build_slp_tree): Adjust.
5815 (vect_analyze_slp): Refactor and move BB vect error message ...
5816 (vect_slp_analyze_bb_1): ... here.
5818 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
5820 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
5821 for CSWTCH temporary.
5823 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5825 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
5826 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
5829 2015-05-22 Richard Biener <rguenther@suse.de>
5831 PR tree-optimization/66251
5832 * tree-vect-stmts.c (vectorizable_conversion): Properly
5833 set STMT_VINFO_VEC_STMT even for the SLP case.
5835 2015-05-22 Marek Polacek <polacek@redhat.com>
5837 * doc/extend.texi: Use @pxref instead of @xref.
5839 2015-05-22 hiraditya <hiraditya@msn.com>
5841 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
5844 2015-05-22 Richard Biener <rguenther@suse.de>
5846 PR tree-optimization/65701
5847 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5848 Move peeling cost models into one place. Peel for alignment
5849 for single loads only if an aligned load is cheaper than
5852 2015-05-22 Marek Polacek <polacek@redhat.com>
5855 * doc/extend.texi (Enumerator Attributes): New section.
5856 Document syntax of enumerator attributes.
5858 2015-05-22 Richard Biener <rguenther@suse.de>
5860 * tree-vect-loop.c (get_reduction_op): New function.
5861 (vect_model_reduction_cost): Use it, add reduc_index parameter.
5862 Make ready for BB reductions.
5863 (vect_create_epilog_for_reduction): Use get_reduction_op.
5864 (vectorizable_reduction): Init reduc_index to a valid value.
5865 Adjust vect_model_reduction_cost call.
5866 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
5867 operand for reduction defaults. Add SAD_EXPR support.
5868 Assert we have a neutral op for SLP reductions.
5869 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
5870 walking pattern stmt ops only recurse to SSA names.
5872 2015-05-22 Richard Biener <rguenther@suse.de>
5874 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
5875 assert with guard, remove check on detected reduction.
5876 (vect_recog_sad_pattern): Likewise.
5877 (vect_recog_widen_sum_pattern): Likewise.
5879 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5881 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
5882 __always_inline__ attribute.
5883 (vaesdq_u8): Likewise.
5884 (vaesmcq_u8): Likewise.
5885 (vaesimcq_u8): Likewise.
5886 (vsha1cq_u32): Likewise.
5887 (vsha1mq_u32): Likewise.
5888 (vsha1pq_u32): Likewise.
5889 (vsha1h_u32): Likewise.
5890 (vsha1su0q_u32): Likewise.
5891 (vsha1su1q_u32): Likewise.
5892 (vsha256hq_u32): Likewise.
5893 (vsha256h2q_u32): Likewise.
5894 (vsha256su0q_u32): Likewise.
5895 (vsha256su1q_u32): Likewise.
5896 (vmull_p64): Likewise.
5897 (vmull_high_p64): Likewise.
5899 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5901 * final.c (final_scan_insn): Don't check HAVE_peephole with the
5903 * output.h: Likewise.
5904 * genconfig.c (main): Alwways define HAVE_peephole.
5905 * genpeep.c: Don't emit checks of HAVE_peephole.
5907 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5909 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
5910 check HAVE_conditional_move with the preprocessor.
5912 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5914 * genconfig.c (main): Always define HAVE_conditional_move.
5915 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
5916 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
5919 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5921 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
5922 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
5923 and FRAME_POINTER_REGNUM with the preprocessor.
5925 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5927 * defaults.h: Add default for STACK_PUSH_CODE.
5928 * expr.c: Don't redefine STACK_PUSH_CODE.
5929 * recog.c: Likewise.
5931 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5933 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
5934 sched-deps.c: Use if instead of preprocessor checks with
5935 STACK_GROWS_DOWNWARD.
5937 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5939 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
5941 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
5942 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
5943 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
5944 * doc/tm.texi: Regenerate.
5946 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
5949 * config/i386/constraints.md (Bg): New constraint for GOT memory
5951 * config/i386/i386.md (*call_got_x32): New pattern.
5952 (*call_value_got_x32): Likewise.
5953 * config/i386/predicates.md (GOT_memory_operand): New predicate.
5955 2015-05-21 Jakub Jelinek <jakub@redhat.com>
5957 PR tree-optimization/66233
5958 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
5961 2015-05-21 Jeff Law <law@redhat.com>
5963 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
5964 than MULT for shadd sequences.
5966 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
5968 * alias.c (alias_stats): New static var.
5969 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5970 (dump_alias_stats_in_alias_c): New function.
5971 * alias.h (dump_alias_stats_in_alias_c): Declare.
5972 * tree-ssa-alias.c (dump_alias_stats): Call it.
5974 2015-05-08 Michael Matz <matz@suse.de>
5976 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5978 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5979 (STMT_VINFO_STRIDED_P): ... this.
5980 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5981 (vect_verify_datarefs_alignment): Likewise.
5982 (vect_enhance_data_refs_alignment): Likewise.
5983 (vect_analyze_data_ref_access): Likewise.
5984 (vect_analyze_data_refs): Accept strided stores.
5985 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5986 (vect_model_load_cost): Adjust for macro rename.
5987 (vectorizable_mask_load_store): Likewise.
5988 (vectorizable_load): Likewise.
5989 (vectorizable_store): Open code strided stores.
5991 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5993 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5996 2015-05-21 Richard Biener <rguenther@suse.de>
5999 * match.pd: Guard pattern optimzing (int)(float)int
6000 conversions to apply only on GIMPLE.
6002 2015-05-21 Jeff Law <law@redhat.com>
6004 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
6005 multiply-accumulate/shift-add insn generation.
6007 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
6010 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
6011 operands[1] are the same.
6013 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
6016 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
6017 build_distinct_type_copy to copy bounds.
6019 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
6021 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
6022 Change to unsigned int.
6024 2015-05-20 Jeff Law <law@redhat.com>
6026 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
6027 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
6028 (pa_shadd_constant_p): Allow constants for shadd insns rather
6029 than valid scaling constants for memory addresses.
6030 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
6031 * config/pa/predicates.md (mem_shadd_operand): New predicate.
6032 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
6033 (shift-add insns using ASHIFT): New patterns.
6035 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
6037 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
6039 (fix_up_fall_thru_edges): Likewise.
6040 (fix_crossing_conditional_branches): Likewise. Promote jump targets
6041 from to rtx_insn to rtx_code_label where feasible.
6042 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
6043 gen_move_insn (returned type changed to rtx_insn).
6044 * builtins.c (expand_errno_check): Fix arguments of
6045 do_compare_rtx_and_jump (now expects rtx_code_label).
6046 (expand_builtin_acc_on_device): Likewise.
6047 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
6048 invert_jump (now exprects rtx_jump_insn).
6049 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
6050 (construct_init_block): Use rtx_code_label.
6051 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
6052 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
6053 calling redirect_jump.
6054 (patch_jump_insn): Likewise.
6055 (redirect_branch_edge): Likewise.
6056 (force_nonfallthru_and_redirect): Likewise.
6057 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
6059 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
6060 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
6061 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
6062 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
6063 to store the value retured by gen_label_rtx.
6064 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
6066 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
6067 (split_branches): Fix calls of redirect_jump.
6068 * dojump.c (jumpifnot): Promote argument type from rtx to
6070 (jumpifnot_1): Likewise.
6072 (jumpif_1): Likewise.
6073 (do_jump_1): Likewise.
6074 (do_jump): Likewise. Use rtx_code_label when feasible.
6075 (do_jump_by_parts_greater_rtx): Likewise.
6076 (do_jump_by_parts_zero_rtx): Likewise.
6077 (do_jump_by_parts_equality_rtx): Likewise.
6078 (do_compare_rtx_and_jump): Likewise.
6079 * dojump.h: Update function prototypes.
6080 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
6082 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
6084 (emit_label_before): Likewise.
6085 (emit_jump_insn_after_noloc): Likewise.
6086 (emit_jump_insn_after_setloc): Likewise.
6087 (emit_jump_insn_after): Likewise
6088 (emit_jump_insn_before_setloc): Likewise.
6089 (emit_jump_insn_before): Likewise.
6090 (emit_label_before): Promote return type to rtx_code_label.
6091 (emit_label): Likewise.
6092 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
6093 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
6095 (emit_stack_restore): Likewise.
6096 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
6097 (do_cmp_and_jump): Likewise.
6098 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
6099 from rtx to rtx_code_label.
6100 (gen_move_insn_uncast): New function.
6101 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
6102 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
6103 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
6104 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
6105 invert_jump_1 and redirect_jump_1.
6106 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
6107 do_compare_rtx_and_jump.
6108 (expand_addsub_overflow): Likewise.
6109 (expand_neg_overflow): Likewise.
6110 (expand_mul_overflow): Likewise.
6111 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
6112 return value of gen_move_insn.
6113 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
6114 * loop-doloop.c (add_test): Use rtx_code_label.
6115 (doloop_modify): Likewise.
6116 (doloop_optimize): Likewise.
6117 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
6118 * lra-constraints.c (emit_spill_move): Remove cast of value returned
6120 (inherit_reload_reg): Add cast when calling dump_insn_slim.
6121 (split_reg): Likewise.
6122 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
6124 * optabs.c (expand_binop_directly): Remove casts of values returned by
6126 (expand_unop_direct): Likewise.
6127 (expand_abs): Likewise.
6128 (maybe_emit_unop_insn): Likewise.
6129 (maybe_gen_insn): Promote return type to rtx_insn.
6130 * optabs.h: Update prototype of maybe_gen_insn.
6131 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
6133 * recog.c (struct peep2_insn_data): Promote type of insn field to
6135 (peep2_reinit_state): Use NULL instead of NULL_RTX.
6136 (peep2_attempt): Remove casts of insn in peep2_insn_data.
6137 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
6138 * recog.h (struct insn_gen_fn): Promote return types of function
6139 pointers and operator ().from rtx to rtx_insn.
6140 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
6141 (fill_eager_delay_slots): Likewise.
6142 (relax_delay_slots): Likewise.
6143 (make_return_insns): Likewise.
6144 (dbr_schedule): Likewise.
6145 (optimize_skips): Likewise.
6146 (reorg_redirect_jump): Likewise.
6147 (fill_slots_from_thread): Likewise.
6148 * reorg.h: Update prototypes.
6149 * resource.c (find_dead_or_set_registers): Use dyn_cast to
6150 rtx_jump_insn instead of check. Use it's jump_target method.
6151 * rtl.h (rtx_jump_insn::jump_label): Define new method.
6152 (rtx_jump_insn::jump_target): Define new method.
6153 (rtx_jump_insn::set_jump_target): Define new method.
6154 * rtlanal.c (tablejump_p): Promote type of one local variable.
6155 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
6156 (sched_analyze_insn): Likewise.
6157 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
6158 (print_insn): Likewise.
6159 * stmt.c (label_rtx): Promote return type to rtx_insn.
6160 (force_label_rtx): Likewise.
6161 (jump_target_rtx): Define new function.
6162 (expand_label): Use it, get rid of one cast.
6163 (expand_naked_return): Promote rtx to rtx_code_label.
6164 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
6165 (expand_case): Use rtx_code_label instread of rtx where feasible.
6166 (expand_sjlj_dispatch_table): Likewise.
6167 (emit_case_nodes): Likewise.
6168 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
6169 * store-motion.c (insert_store): Make use of new return type of
6170 gen_move_insn and remove a cast.
6171 (replace_store_insn): Likewise.
6173 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
6175 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
6176 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
6178 2015-05-20 Jeff Law <law@redhat.com>
6180 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
6181 dispose of the jump thread path when the jump threading
6182 opportunity is cancelled.
6184 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6186 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
6187 when printing the caret character.
6189 2015-05-20 Marek Polacek <polacek@redhat.com>
6191 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
6193 2015-05-20 Marek Polacek <polacek@redhat.com>
6195 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
6196 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
6197 * gimple-fold.c (canonicalize_bool): Likewise.
6198 (same_bool_result_p): Likewise.
6199 * tree-if-conv.c (parse_predicate): Likewise.
6201 2015-05-20 Marek Polacek <polacek@redhat.com>
6203 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
6204 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
6206 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6208 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
6209 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
6212 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
6214 * config/mips/mips.h (micromips_globals): Declare.
6216 2015-05-20 David Malcolm <dmalcolm@redhat.com>
6218 * timevar.def (TV_INITIALIZE_RTL): New.
6219 * toplev.c (initialize_rtl): Use an auto_timevar to account this
6220 function's time to TV_INITIALIZE_RTL.
6222 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
6224 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
6225 gimple_build_nop calls.
6226 (chkp_find_bounds_for_elem): Likewise.
6227 (chkp_get_zero_bounds): Likewise.
6228 (chkp_get_none_bounds): Likewise.
6229 (chkp_get_bounds_by_definition): Likewise.
6230 (chkp_generate_extern_var_bounds): Likewise.
6231 (chkp_get_bounds_for_decl_addr): Likewise.
6232 (chkp_get_bounds_for_string_cst): Likewise.
6234 2015-05-20 Bin Cheng <bin.cheng@arm.com>
6236 PR tree-optimization/65447
6237 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
6238 (dump_use, dump_uses): Support to dump sub use.
6239 (record_use): New parameters to support sub use. Remove call to
6241 (record_sub_use, record_group_use): New functions.
6242 (compute_max_addr_offset, split_all_small_groups): New functions.
6243 (group_address_uses, rewrite_use_address): New functions.
6244 (strip_offset): New declaration.
6245 (find_interesting_uses_address): Call record_group_use.
6246 (add_candidate): New assertion.
6247 (infinite_cost_p): Move definition forward.
6248 (add_costs): Check INFTY cost and return immediately.
6249 (get_computation_cost_at): Clear setup cost and dependent bitmap
6251 (determine_use_iv_cost_address): Compute cost for sub uses.
6252 (rewrite_use_address_1): Rename from old rewrite_use_address.
6253 (free_loop_data): Free sub uses.
6254 (tree_ssa_iv_optimize_loop): Call group_address_uses.
6256 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6257 Jim Wilson <jim.wilson@linaro.org>
6259 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
6260 new fields loadv and storev.
6261 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6262 Initialize loadv and storev.
6263 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
6264 (cortexa53_extra_costs): Likewise.
6265 (cortexa57_extra_costs): Likewise.
6266 (xgene1_extra_costs): Likewise.
6267 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
6270 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6272 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
6274 (cortexa8_extra_costs): Likewise.
6275 (cortexa5_extra_costs): Likewise.
6276 (cortexa7_extra_costs): Likewise.
6277 (cortexa12_extra_costs): Likewise.
6278 (cortexa15_extra_costs): Likewise.
6279 (v7m_extra_costs): Likewise.
6281 2015-05-20 Jeff Law <law@redhat.com>
6283 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
6284 instead of open-coded version. Also delete the jump thread created
6285 within this function.
6287 2015-05-20 Alan Modra <amodra@gmail.com>
6289 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
6290 stack adjusting insn. Formatting.
6291 (rs6000_emit_prologue): Track stack adjusting insn, and use of
6292 r12. If possible, emit first -fsplit-stack arg pointer insn
6293 before stack adjust. Don't use r12 to save cr if split-stack.
6295 2015-05-20 Alan Modra <amodra@gmail.com>
6297 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
6299 (rs6000_supports_split_stack): New function.
6300 * gcc/config/rs6000/rs6000.c (machine_function): Add
6301 split_stack_arg_pointer.
6302 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
6303 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
6304 rather than virtual_incoming_args_rtx.
6305 (rs6000_va_start): Likewise.
6306 (split_stack_arg_pointer_used_p): New function.
6307 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
6308 (morestack_ref): New var.
6309 (gen_add3_const, rs6000_expand_split_stack_prologue,
6310 rs6000_internal_arg_pointer, rs6000_live_on_entry,
6311 rs6000_split_stack_space_check): New functions.
6312 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
6313 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
6314 (UNSPECV_SPLIT_STACK_RETURN): Define.
6315 (split_stack_prologue, load_split_stack_limit,
6316 load_split_stack_limit_di, load_split_stack_limit_si,
6317 split_stack_return, split_stack_space_check): New expands and insns.
6318 * gcc/config/rs6000/rs6000-protos.h
6319 (rs6000_expand_split_stack_prologue): Declare.
6320 (rs6000_split_stack_space_check): Declare.
6322 2015-05-20 Alan Modra <amodra@gmail.com>
6324 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
6325 (rs6000_stack_info): Don't zero offsets when not saving registers.
6326 (debug_stack_info): Adjust to omit printing unused offsets,
6328 (direct_return): Test vrsave_size rather than vrsave_mask.
6329 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
6330 (rs6000_emit_epilogue): Likewise.
6332 2015-05-20 Alan Modra <amodra@gmail.com>
6334 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
6335 when not saving registers.
6336 (debug_stack_info): Adjust to omit printing unused offsets,
6338 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
6341 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6344 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
6345 value_type to const char *.
6347 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
6349 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
6350 to build a biarch toolchain again.
6352 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6354 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
6355 or implicit declarations.
6356 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
6358 (get_odr_type): Check type has linkage before adding bases.
6359 (register_odr_type): Check that type has linkage before adding it.
6360 (type_known_to_have_no_deriavations_p): Rename to ..
6361 (type_known_to_have_no_derivations_p): This one.
6362 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
6363 (type_known_to_have_no_derivations_p): This one.
6364 * ipa-polymorphic-call.c
6365 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
6368 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6370 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6371 (layout_type): Use RECORD_OR_UNION_TYPE_P.
6373 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6375 * config/s390/s390.c (s390_vector_bool_type_p): New function.
6376 (s390_invalid_binary_op): New function.
6377 (TARGET_INVALID_BINARY_OP): Define macro.
6379 2015-05-19 David Sherwood <david.sherwood@arm.com>
6381 * loop-invariant.c (create_new_invariant): Don't calculate address cost
6382 if mode is not a scalar integer.
6383 (get_inv_cost): Increase computational cost for unused invariants.
6385 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6387 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
6388 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
6389 * config/s390/s390-builtin-types.def: New file.
6390 * config/s390/s390-builtins.def: New file.
6391 * config/s390/s390-builtins.h: New file.
6392 * config/s390/s390-c.c: New file.
6393 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6394 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6395 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6396 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6398 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6400 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6401 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6402 variable definitions.
6403 (s390_const_operand_ok): New function.
6404 (s390_expand_builtin): Rewrite.
6405 (s390_init_builtins): New function.
6406 (s390_handle_vectorbool_attribute): New function.
6407 (s390_attribute_table): Add s390_vector_bool attribute.
6408 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6409 (s390_branch_condition_mask): Generate masks for new modes.
6410 (s390_expand_vec_compare_cc): New function.
6411 (s390_mangle_type): Add mangling for vector bool types.
6412 (enum s390_builtin): Remove.
6413 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6415 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6416 s390_cpu_cpp_builtins.
6417 (REGISTER_TARGET_PRAGMAS): New macro.
6418 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6419 (insn_cmp mode attribute): Add new CC modes.
6420 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6421 (lcbb): New pattern definition.
6422 * config/s390/s390intrin.h: Include vecintrin.h.
6423 * config/s390/t-s390: New file.
6424 * config/s390/vecintrin.h: New file.
6425 * config/s390/vector.md: Include vx-builtins.md.
6426 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6429 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6431 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6433 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6434 (s390_select_ccmode): Likewise.
6435 (s390_canonicalize_comparison): Swap operands if necessary.
6436 (s390_expand_vec_compare_scalar): Expand DFmode compare using
6437 single element vector instructions.
6438 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6439 (s390_branch_condition_mask): Generate CC masks for the new modes.
6440 * config/s390/s390.md (v0, vf, vd): New mode attributes.
6441 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6442 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6443 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6444 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6445 (*extend<DSF:mode><BFP:mode>2): New insn definition.
6446 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6447 (extend<DSF:mode><BFP:mode>2): Turn into expander.
6448 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6449 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6450 (sqrt<mode>2): Add vector instruction.
6452 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6454 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6456 * config/s390/predicates.md (const0_operand, constm1_operand)
6457 (constable_operand): Accept vector operands.
6458 * config/s390/s390-modes.def: Add supported vector modes.
6459 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6460 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6461 (s390_bytemask_vector_p, s390_expand_vec_strlen)
6462 (s390_expand_vec_compare, s390_expand_vcond)
6463 (s390_expand_vec_init): Add prototypes.
6464 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6465 (s390_vector_mode_supported_p): New function.
6466 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6467 (s390_contiguous_bitmask_vector_p): New function.
6468 (s390_bytemask_vector_p): New function.
6469 (s390_split_ok_p): Vector regs don't work either.
6470 (regclass_map): Add VEC_REGS.
6471 (s390_legitimate_constant_p): Handle vector constants.
6472 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6473 (legitimate_reload_vector_constant_p): New function.
6474 (s390_preferred_reload_class): Handle CONST_VECTOR.
6475 (s390_reload_symref_address): Likewise.
6476 (s390_secondary_reload): Vector memory instructions only support
6477 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6478 (s390_emit_ccraw_jump): New function.
6479 (s390_expand_vec_strlen): New function.
6480 (s390_expand_vec_compare): New function.
6481 (s390_expand_vcond): New function.
6482 (s390_expand_vec_init): New function.
6483 (s390_dwarf_frame_reg_mode): New function.
6484 (print_operand): Handle addresses with 'O' and 'R' constraints.
6485 (NR_C_MODES, constant_modes): Add vector modes.
6486 (s390_output_pool_entry): Handle vector constants.
6487 (s390_hard_regno_mode_ok): Handle vector registers.
6488 (s390_class_max_nregs): Likewise.
6489 (s390_cannot_change_mode_class): New function.
6490 (s390_invalid_arg_for_unprototyped_fn): New function.
6491 (s390_function_arg_vector): New function.
6492 (s390_function_arg_float): Remove size variable.
6493 (s390_pass_by_reference): Handle vector arguments.
6494 (s390_function_arg_advance): Likewise.
6495 (s390_function_arg): Likewise.
6496 (s390_return_in_memory): Vector values are returned in a VR if
6498 (s390_function_and_libcall_value): Handle vector arguments.
6499 (s390_gimplify_va_arg): Likewise.
6500 (s390_call_saved_register_used): Consider the arguments named.
6501 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6503 (s390_preferred_simd_mode): New function.
6504 (s390_support_vector_misalignment): New function.
6505 (s390_vector_alignment): New function.
6506 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6507 (TARGET_VECTOR_MODE_SUPPORTED_P)
6508 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6509 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6510 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6511 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6512 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6513 (FIRST_PSEUDO_REGISTER): Increase value.
6514 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6515 (VECTOR_REG_P): Define macros.
6516 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6517 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6518 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6519 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6520 Add vector registers.
6521 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6522 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6523 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6525 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6526 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6527 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6528 (VR*_REGNUM): New constants.
6529 (ALL): New mode iterator.
6530 (INTALL): Remove mode iterator.
6532 (movti): Implement TImode moves for VRs.
6533 Disable TImode splitter for VR targets.
6534 Implement splitting TImode GPR<->VR moves.
6535 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6536 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6537 reload<mode>_la_in, reload<mode>_la_out.
6538 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6539 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6540 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6541 (mov<mode> SF SD): Prefer lder, lde for loading.
6542 Add lrl and strl instructions.
6543 Add vector instructions.
6544 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6545 Call s390_expand_vec_strlen on z13.
6546 (*cc_to_int): Change predicate to nonimmediate_operand.
6547 (addti3): Rename to *addti3. New expander.
6548 (subti3): Rename to *subti3. New expander.
6549 * config/s390/vector.md: New file.
6551 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6553 * common/config/s390/s390-common.c (processor_flags_table): Add
6555 * config.gcc: Add z13.
6556 * config/s390/s390-opts.h (enum processor_type): Add
6558 * config/s390/s390.c (s390_adjust_priority): Check for
6560 (s390_reorg): Likewise.
6561 (s390_sched_reorder): Likewise.
6562 (s390_sched_variable_issue): Likewise.
6563 (s390_loop_unroll_adjust): Likewise.
6564 (s390_option_override): Likewise. Default to -mvx when available.
6565 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6566 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6567 (TARGET_VX_ABI): Define macros.
6569 (TARGET_DEFAULT): Add MASK_OPT_VX.
6570 * config/s390/s390.md ("cpu" attribute): Add z13.
6571 ("cpu_facility" attribute): Add vec.
6572 * config/s390/s390.opt (processor_type): Add z13.
6574 * doc/invoke.texi: Add z13 option for -march.
6576 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6578 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6579 mode check to make sure that only scalar integer values are
6582 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6584 * tree.c (verify_type_variant): Fix #undef.
6585 (gimple_canonical_types_compatible_p): Move here from lto.c
6586 (verify_type): Verify TYPE_CANONICAL compatibility.
6587 * tree.h (gimple_canonical_types_compatible_p): Declare.
6589 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6592 * tree.h (OMP_TEAMS_COMBINED): Define.
6593 * gimplify.c (enum gimplify_omp_var_data): Add
6594 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6595 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6596 (omp_notice_variable): Accept both ORT_TEAMS
6597 and ORT_COMBINED_TEAMS. Don't recurse if
6598 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6599 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6601 (omp_no_lastprivate): New function.
6602 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6603 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6604 notice_outer and set appropriate bits, otherwise make
6605 sure default(none) combined constructs won't complain.
6606 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6607 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6608 omp_no_lastprivate either remove the clause or turn it
6609 into OMP_CLAUSE_PRIVATE.
6610 (gimplify_omp_for): Fix up handling of implicit
6611 lastprivate or linear iterators.
6612 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6614 * omp-low.c (lower_omp_for_lastprivate): For combined
6615 for simd use fd.loop.n2 from the for rather than simd.
6617 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6619 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6620 instead of gen_rtx_raw_REG.
6621 (cris_expand_epilogue): Likewise.
6622 * config/microblaze/microblaze.c (microblaze_classify_address):
6624 * config/sparc/sparc.md: Likewise.
6626 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
6628 * config/alpha/alpha.c (alpha_legitimize_reload_address)
6629 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6630 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6631 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6632 Use CASE_CONST_SCALAR_INT.
6633 (print_operand) <case 'M'>: Use mode_width_operand to check the
6634 value of the constant.
6635 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6636 * config/alpha/predicates.md (input_operand): Use general_operand
6637 instead of match_code as operand check.
6638 (symbolic_operand): Use match_code with subexpression digits.
6639 * config/alpha/constraints.md (Q): Ditto.
6641 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6643 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6645 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6647 * config/s390/s390.c (s390_secondary_reload): Fix check for
6648 load/store relative.
6650 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6652 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
6653 alternative_mask to uint64_t.
6655 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6657 PR tree-optimization/66187
6658 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6659 Pass TYPE_SIGN to tree_int_cst_min_precision. If
6660 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6662 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6664 * diagnostic.c (diagnostic_report_current_module): Strengthen
6665 local "new_map" from const line_map * to
6666 const line_map_ordinary *.
6667 * genmatch.c (error_cb): Likewise for local "map".
6668 (output_line_directive): Likewise for local "map".
6669 * input.c (expand_location_1): Likewise for local "map".
6670 Pass NULL rather than &map to
6671 linemap_unwind_to_first_non_reserved_loc, since the value is never
6672 read from there, and the value written back not read from here.
6673 (is_location_from_builtin_token): Strengthen local "map" from
6674 const line_map * to const line_map_ordinary *.
6675 (dump_location_info): Strengthen locals "map" from
6676 line_map *, one to const line_map_ordinary *, the other
6677 to const line_map_macro *.
6678 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6679 const line_map * to const line_map_macro *.
6680 (maybe_unwind_expanded_macro_loc): Add a call to
6681 linemap_check_macro when writing to the "map" field of the
6683 Introduce local const line_map_ordinary * "ord_map", using it in
6684 place of "map" in the part of the function where we know we have
6685 an ordinary map. Strengthen local "m" from const line_map * to
6686 const line_map_ordinary *.
6688 2015-05-19 Nick Clifton <nickc@redhat.com>
6691 * config/msp430/msp430.md (zero_extendhisi2): Add support for
6692 separate source and destination registers.
6694 2015-05-19 Richard Biener <rguenther@suse.de>
6696 PR tree-optimization/66165
6697 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6698 for no load permutation.
6700 PR tree-optimization/66185
6701 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6702 when building the SLP node from scalars.
6704 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6705 Tristan Gingold <gingold@adacore.com>
6707 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6708 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6709 (expand_stack_restore): Call record_new_stack_level.
6710 (expand_stack_save): Do not call do_pending_stack_adjust.
6711 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6712 * calls.c (expand_call): Call record_new_stack_level for alloca.
6713 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6714 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6715 (update_sjlj_context): New global function.
6716 * except.h (update_sjlj_context): Declare.
6717 * explow.c (record_new_stack_level): New global function.
6718 (allocate_dynamic_stack_space): Call record_new_stack_level.
6719 * explow.h (record_new_stack_level): Declare.
6720 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6721 * cfgrtl.c (duplicate_insn_chain): Likewise.
6723 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6725 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6726 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6727 STACK_GROWS_DOWNWARD as normal if.
6728 (expand_call): Likewise.
6730 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
6733 * config/sh/sh.md (*round_int_even): New insn_and_split and
6734 accompanying new unnamed split.
6736 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6738 * bitmap.c (bitmap_set_range): Handle count==1 specially.
6739 (bitmap_clear_range): Likewise.
6740 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6741 bitmap_set_range unconditionally.
6742 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6743 * df-scan.c (df_mark_reg): Likewise.
6744 * haifa-sched.c (setup_ref_regs): Likewise.
6745 * sched-rgn.c (update_live_1): Likewise.
6747 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6749 * regs.h (END_HARD_REGNO): Delete.
6750 (END_REGNO): Move to...
6752 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6753 * caller-save.c (mark_set_regs): Likewise.
6754 * combine.c (move_deaths, distribute_notes): Likewise.
6755 * cse.c (invalidate, invalidate_for_call): Likewise.
6756 * df-scan.c (df_ref_record): Likewise.
6757 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6758 (record_last_reg_set_info): Likewise.
6759 * reg-stack.c (convert_regs_exit): Likewise.
6760 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6761 * resource.c (update_live_status): Likewise.
6762 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6764 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6766 * rtl.h (reg_info): Add an nregs field.
6767 (REG_NREGS): Use it.
6768 (SET_REGNO_RAW): Delete.
6769 (set_regno_raw): New function.
6770 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6771 (END_REGNO): Redefine in terms of REG_NREGS.
6772 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6774 * emit-rtl.c (set_mode_and_regno): Likewise.
6775 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6776 instead of SET_REGNO_RAW.
6778 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6780 * rtl.h (PUT_MODE_RAW): New macro.
6781 (PUT_REG_NOTE_KIND): Use it.
6782 (set_mode_and_regno): Declare.
6783 (gen_raw_REG): Change regno to "unsigned int".
6784 (gen_rtx_REG): Change "unsigned" to "unsigned int".
6785 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6786 use set_mode_and_regno to change the mode of registers.
6787 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6788 * emit-rtl.c (set_mode_and_regno): New function.
6789 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
6790 * caller-save.c (reg_save_code): Use set_mode_and_regno.
6791 * expr.c (init_expr_target): Likewise.
6792 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6793 * postreload.c (reload_cse_simplify_operands): Likewise.
6795 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6797 * caller-save.c (init_caller_save): Use word_mode and
6798 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
6799 * expr.c (init_expr_target): Likewise.
6800 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6801 * postreload.c (reload_cse_regs_1): Likewise.
6803 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6805 * rtl.def (REG): Change format to "r".
6806 * rtl.h (rtunion): Remove rt_reg.
6807 (reg_info): New structure.
6808 (rtx_def): Add reg field to main union.
6809 (X0REGATTR): Delete.
6810 (REG_CHECK): New macro.
6811 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
6812 * rtl.c (rtx_format): Document "r".
6813 (rtx_code_size): Handle REG specially.
6814 * gengenrtl.c (special_format): Return true for formats
6816 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
6817 Deal with REG_ATTRS after the field loop.
6818 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
6819 * expmed.c (init_expmed): Call gen_raw_REG instead of
6821 * expr.c (init_expr_target): Likewise.
6822 * regcprop.c (maybe_mode_change): Likewise.
6823 * varasm.c (make_decl_rtl): Likewise.
6824 * final.c (leaf_renumber_regs_insn): Return early after
6826 * genemit.c (gen_exp): Handle 'r' fields.
6827 * genpeep.c (match_rtx): Likewise.
6828 * gensupport.c (subst_pattern_match): Likewise.
6829 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
6830 (alter_constraints, subst_dup): Likewise.
6831 * read-rtl.c (read_rtx_code): Likewise.
6832 * print-rtl.c (print_rtx): Likewise.
6833 * genrecog.c (find_operand, find_matching_operand): Likewise.
6834 (validate_pattern, match_pattern_2): Likewise.
6835 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
6836 (rtx_test::regno_field): New function.
6837 (operator ==, safe_to_hoist_p, transition_parameter_type)
6838 (parameter_type_string, print_parameter_value)
6839 (print_nonbool_test, print_test): Handle new enum values.
6840 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
6841 * lra-constraints.c (operands_match_p): Likewise.
6843 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6845 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
6846 Change type of new_regno to unsigned int.
6847 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6848 new_regno to unsigned int.
6849 (df_ref_change_reg_with_loc): Remove old_regno parameter.
6850 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
6851 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
6852 (SET_REGNO_RAW): Add space after ",".
6854 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6856 * rtl.h (REG_NREGS): New macro
6857 * alias.c (record_set): Use it.
6858 * cfgcleanup.c (mark_effect): Likewise.
6859 * combine.c (likely_spilled_retval_1): Likewise.
6860 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
6861 (move_deaths, distribute_notes): Likewise.
6862 * cselib.c (cselib_record_set): Likewise.
6863 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6864 * df-scan.c (df_mark_reg): Likewise.
6865 * dse.c (look_for_hardregs): Likewise.
6866 * dwarf2out.c (reg_loc_descriptor): Likewise.
6867 (multiple_reg_loc_descriptor): Likewise.
6868 * expr.c (write_complex_part, read_complex_part): Likewise.
6869 (emit_move_complex): Likewise.
6870 * haifa-sched.c (setup_ref_regs): Likewise.
6871 * ira-lives.c (mark_hard_reg_live): Likewise.
6872 * lra.c (lra_set_insn_recog_data): Likewise.
6873 * mode-switching.c (create_pre_exit): Likewise.
6874 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
6875 (reload_combine_recognize_pattern): Likewise.
6876 (reload_combine_note_use, move2add_record_mode): Likewise.
6877 (reload_cse_move2add): Likewise.
6878 * reg-stack.c (subst_stack_regs_pat): Likewise.
6879 * regcprop.c (kill_value, copy_value): Likewise.
6880 (copyprop_hardreg_forward_1): Likewise.
6881 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
6882 (build_def_use): Likewise.
6883 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
6884 (deps_analyze_insn): Likewise.
6885 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6886 * sel-sched.c (count_occurrences_equiv): Likewise.
6887 * valtrack.c (dead_debug_insert_temp): Likewise.
6889 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6891 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
6892 * dse.c (note_add_store): Likewise.
6893 * ira-lives.c (mark_hard_reg_dead): Likewise.
6894 * loop-invariant.c (mark_reg_store): Likewise.
6895 (mark_reg_death): Likewise.
6896 * postreload.c (reload_combine): Likewise.
6897 (reload_combine_note_store): Likewise.
6898 (reload_combine_note_use): Likewise.
6899 * recog.c (peep2_reg_dead_p): Likewise.
6901 2015-05-19 Alan Modra <amodra@gmail.com>
6903 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
6904 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
6905 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
6907 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
6908 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
6909 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
6910 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
6912 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
6914 * config/mips/mips.md (JOIN_MODE): New mode iterator.
6915 (join2_load_Store<JOIN_MODE:mode>): New pattern.
6916 (join2_loadhi): Likewise.
6917 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
6918 load-load and store-stores.
6919 * config/mips/mips.opt (mload-store-pairs): New option.
6920 (TARGET_LOAD_STORE_PAIRS): New macro.
6921 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
6922 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
6923 * config/mips/mips.c (mips_load_store_bonding_p): New function.
6925 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6927 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
6929 * dojump.c (do_compare_rtx_and_jump): Likewise.
6930 * expmed.c (emit_store_flag_1): Likewise.
6931 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
6932 * final.c (sprint_ul): Use std::reverse for reversing a string.
6933 * fold-const.c (extract_muldiv_1): Use std::swap.
6934 * genmodes.c (emit_mode_int_n): Likewise.
6935 * ifcvt.c (dead_or_predicable): Likewise.
6936 * ira-build.c (ira_merge_live_ranges): Likewise.
6937 (swap_allocno_copy_ends_if_necessary): Likewise.
6938 * ira.c (ira_setup_alts): Likewise.
6939 * loop-iv.c (iv_analyze_expr): Likewise.
6940 (implies_p): Likewise.
6941 (canon_condition): Likewise.
6942 * lra-constraints.c (swap_operands): Likewise.
6943 * lra-lives.c (lra_merge_live_ranges): Likewise.
6944 * omega.c (swap): Remove.
6946 (omega_unprotect_1): Use std::swap.
6947 (omega_solve_geq): Likewise.
6948 * optabs.c (expand_binop_directly): Likewise.
6949 (expand_binop): Likewise.
6950 (emit_conditional_move): Likewise.
6951 (emit_conditional_add): Likewise.
6952 * postreload.c (reload_cse_simplify_operands): Likewise.
6953 * reg-stack.c (emit_swap_insn): Likewise.
6954 (swap_to_top): Likewise.
6955 (compare_for_stack_reg): Likewise.
6956 (subst_asm_stack_regs): Likewise.
6957 * reload.c (find_reloads): Likewise.
6958 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
6959 * sel-sched.c (invoke_reorder_hooks): Likewise.
6960 (create_block_for_bookkeeping): Likewise.
6961 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
6962 (lambda_matrix_right_hermite): Use std::swap.
6963 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
6964 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6965 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
6966 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
6967 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6968 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6969 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6970 * tree-vrp.c (compare_ranges): Likewise.
6971 * var-tracking.c (add_with_sets): Likewise.
6972 (vt_find_locations): Likewise.
6974 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
6976 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6978 (FBSD_ENDFILE_SPEC): Likewise.
6979 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6980 config/freebsd-spec.h.
6981 (ENDFILE_SPEC): Likewise.
6983 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
6984 Richard Henderson <rth@redhat.com>
6987 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6988 Check for a memory location that is not a reference (using an AND)
6989 to an unaligned location here.
6990 * config/alpha/predicates.md (normal_memory_operand): Remove.
6992 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
6994 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6995 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6997 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
6999 * config/mips/mips.c (micromips_globals): New variable.
7000 (mips_set_compression_mode): Save and reinitialize target-dependent
7001 state for microMIPS.
7003 2015-05-18 Martin Liska <mliska@suse.cz>
7005 * dbgcnt.def: Add new counter.
7006 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
7008 2015-05-18 Martin Liska <mliska@suse.cz>
7010 * dbgcnt.def: Sort counters.
7011 * opts.c (common_handle_option): Do not compile if
7012 -fdbg-cnt-list is enabled.
7014 2015-05-18 Tom de Vries <tom@codesourcery.com>
7016 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
7017 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
7018 address operator to va_list operand.
7019 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
7021 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
7023 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
7024 * config/s390/s390.c (s390_gimplify_va_arg): Same.
7025 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
7027 2015-05-18 Tom de Vries <tom@codesourcery.com>
7029 * tree-ssa-tail-merge.c: Fix whitespace.
7031 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
7033 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
7034 cortex-a17, and cortex-a17.cortex-a7.
7036 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
7039 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
7041 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
7045 QImode inner modes for TARGET_AVX512BW. Force mask operand
7046 to a register for AVX512F modes.
7048 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7050 * toplev.c (emit_debug_global_declarations): Do not output debug info
7051 when doing slim LTO objects.
7053 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7055 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
7056 odr_types_equivalent_p): Declare.
7057 (odr_type_p): Use gcc_checking_assert.
7058 (type_in_anonymous_namespace_p) Declare.
7059 (type_with_linkage_p): Declare.
7060 * common.opt (Wlto-type-mismatch): New warning.
7061 * ipa-devirt.c (compound_type_base): New function.
7062 (odr_or_derived_type_p): New function.
7063 (odr_types_equivalent_p): New function.
7064 (add_type_duplicate): Simplify.
7065 (type_with_linkage_p): Add hack to prevent false positives on C types
7066 (type_in_anonymous_namespace_p): Likewise.
7067 * tree.c (need_assembler_name_p): Use type_with_linkage.
7068 * tree.h (type_in_anonymous_namespace_p): Remove.
7069 * doc/invoke.texi (-Wlto-type-mismatch): Document
7071 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7073 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
7074 (verify_type): Verify STRING_FLAG.
7076 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7079 * tree-pretty-print.c (percent_K_format): Replace locus pointer
7080 with accessor function.
7081 * tree-diagnostic.c (diagnostic_report_current_function): Use
7082 diagnostic_location function.
7083 (maybe_unwind_expanded_macro_loc): Likewise.
7084 (virt_loc_aware_diagnostic_finalizer): Likewise.
7085 (default_tree_printer): Replace locus pointer with accessor function.
7086 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
7087 (diagnostic_set_info_translated): Initialize second location.
7088 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
7089 (diagnostic_show_locus): Handle two locations. Call
7090 diagnostic_print_caret_line.
7091 (diagnostic_print_caret_line): New.
7092 (default_diagnostic_starter): Use diagnostic_location function.
7093 (diagnostic_report_diagnostic): Use diagnostic_location function.
7094 (verbatim): Do not set text.locus.
7095 * diagnostic.h (struct diagnostic_info): Remove location field.
7096 (struct diagnostic_context): Make caret_chars an array of two.
7097 (diagnostic_location): New inline.
7098 (diagnostic_expand_location): Handle two locations.
7099 (diagnostic_same_line): New inline.
7100 (diagnostic_print_caret_line): Declare.
7101 (CARET_LINE_MARGIN): New constant.
7102 * pretty-print.c (pp_printf): Do not set text.locus.
7103 (pp_verbatim): Do not set text.locus.
7104 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
7105 (struct text_info): Replace locus pointer with locations
7106 array. Add accessor functions.
7108 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
7109 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7112 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
7113 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
7114 large constants in register instead of splitting them.
7116 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
7119 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
7120 replacements in memory addresses.
7121 (get_unaligned_address): Ditto.
7123 2015-05-16 James Bowman <james.bowman@ftdichip.com>
7125 * config/ft32/*: New files for FT32 port.
7126 * doc/install.texi: Add FT32 information.
7127 * doc/invoke.texi: Add FT32 information.
7128 * doc/md.texi: Add FT32 information.
7129 * doc/contrib.texi: Self added.
7131 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
7133 PR tree-optimization/64454
7134 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
7135 (-1 - A -> ~A): Remove unnecessary condition.
7137 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
7139 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
7140 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7141 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
7143 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
7145 * ipa-chkp.h (chkp_wrap_function): New.
7146 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
7147 (chkp_wrap_function_name): New.
7148 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
7149 to get wrapper name.
7150 * lto-cgraph.c: Include ipa-chkp.h.
7151 (input_cgraph_1): Avoid alias chain for wrappers.
7153 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
7156 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
7157 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
7159 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7161 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
7162 (AARCH64_FL_SLOWMUL): Delete.
7163 (AARCH64_FL_CRC): Redefine to 1<<3.
7164 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
7166 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7168 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
7171 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7173 * config/alpha/alpha.md (extendqidi2): Use general_operand
7174 instead of some_operand for operand[1] predicate.
7175 (extendhidi2): Ditto.
7176 (cbranchdi4): Use general_operand instead of some_operand
7177 for operand[1] and operands[2] predicates.
7179 * config/alpha/predicates.md (some_operand): Remove unused predicate.
7180 (some_ni_operand): Ditto.
7182 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7184 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
7185 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
7186 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
7187 low part of the constant using alpha_emit_set_const_1.
7188 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
7190 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
7192 * varasm.c (output_constant_pool_1): Pass down alignment from
7193 constant pool entry's descriptor to output_constant_pool_2.
7194 (output_object_block): Add comment prior to call to
7195 output_constant_pool_1.
7197 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
7199 PR rtl-optimization/65862
7200 * target.def (ira_change_pseudo_allocno_class): New hook.
7201 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
7203 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
7204 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
7206 * ira-costs.c (find_costs_and_classes): Call the hook and change
7207 classes when it is necessary.
7208 * doc/tm.texi: Update.
7210 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
7212 * config/i386/i386.md (sibcall_memory): Check that register with
7213 callee address is not also used as one of the arguments, instead
7214 of checking that it is not live after the sibcall.
7215 (sibcall_pop_memory): Ditto.
7216 (sibcall_value_memory): Ditto.
7217 (sibcall_value_pop_memory): Ditto.
7219 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
7221 * generic-match-head.c (types_match): Handle non-types.
7222 * gimple-match-head.c (types_match): Likewise.
7223 * match.pd: Remove unnecessary TREE_TYPE for types_match.
7225 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
7227 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
7228 (csneg3<mode>_insn): Enable expansion of pattern.
7230 2015-05-14 Nick Clifton <nickc@redhat.com>
7232 * config/rl78/rl78.c (rl78_select_section): Select the correct
7233 default section based upon the category of the decl.
7235 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7237 PR rtl-optimization/30967
7238 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
7239 destination mode for the cost of scc patterns.
7241 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7243 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
7244 using SWIM248 mode iterator.
7245 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
7246 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
7247 for operand[2] constraint.
7248 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
7250 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7253 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
7254 make sure it is never noreturn, even when the task body does not
7256 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
7257 right before GIMPLE_OMP_RETURN.
7258 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
7259 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
7260 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
7262 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7264 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
7265 * tree-ssa-math-opts.c: Include params.h
7266 (pow_synth_sqrt_info): New struct.
7267 (representable_as_half_series_p): New function.
7268 (get_fn_chain): Likewise.
7269 (print_nested_fn): Likewise.
7270 (dump_fractional_sqrt_sequence): Likewise.
7271 (dump_integer_part): Likewise.
7272 (expand_pow_as_sqrts): Likewise.
7273 (gimple_expand_builtin_pow): Use above to attempt to expand
7274 pow as series of square roots. Removed now unused variables.
7276 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7278 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
7279 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
7280 Remove *p0 and *p1 arguments. Rewrite function.
7281 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
7282 (alpha_split_const_mov): Update calls to alpha_extract_integer and
7283 alpha_emit_set_long_const.
7284 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
7285 (alpha_output_mi_thunk_osf): Ditto.
7286 * config/alpha/alpha.md (movti): Do not check operands[1]
7289 2015-05-13 Richard Biener <rguenther@suse.de>
7291 PR tree-optimization/66129
7292 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
7294 (vect_schedule_slp_instance): Fix typo.
7296 2015-05-13 David Malcolm <dmalcolm@redhat.com>
7298 * common.opt (fdump-internal-locations): New option.
7299 * input.c: Include diagnostic-core.h.
7300 (get_end_location): New function.
7301 (write_digit): New function.
7302 (write_digit_row): New function.
7303 (dump_location_range): New function.
7304 (dump_labelled_location_range): New function.
7305 (dump_location_info): New function.
7306 * input.h (dump_location_info): New prototype.
7307 * toplev.c (compile_file): Handle flag_dump_locations.
7309 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
7311 * gimple-expr.h (is_gimple_constant): Reorder.
7312 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
7314 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7316 * combine.c (simplify_set): When generating a CC set, if the
7317 source already is in the correct mode, do not wrap it in a
7318 compare. Simplify the rest of that code.
7320 2015-05-13 Richard Biener <rguenther@suse.de>
7322 PR tree-optimization/66123
7323 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
7326 2015-05-13 Richard Biener <rguenther@suse.de>
7329 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
7331 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
7333 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7335 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
7336 * aclocal.m4: Regenerated with automake-1.11.6.
7338 2015-05-13 Tom de Vries <tom@codesourcery.com>
7340 PR tree-optimization/66010
7341 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
7342 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
7343 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
7344 and rval based on do_deref.
7346 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7349 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
7350 link time constants into adress expressions and therefore set
7353 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7356 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
7357 Use SWI248 iterator instead of SWI.
7358 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
7359 Use eq_attr "alternative" "0" instead of match_test in
7360 length_immediate attribute computation.
7361 (*mulvhi4, *mulvhi4_1): New define_insns.
7364 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
7365 SIGNED to get precision of non-negative value.
7367 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7370 * function.c (diddle_return_value_1): Process bounds first.
7371 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7374 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7376 PR rtl-optimization/64616
7377 * loop-invariant.c (can_move_invariant_reg): New.
7378 (move_invariant_reg): Call above new function to decide whether
7379 instruction can just be moved, skipping creation of temporary
7382 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7385 * i386.c (ix86_function_sseregparm): Only return -1 if local function
7386 with implied regparm is called from -mno-sse function.
7387 (init_cumulative_args): Output error if ix86_function_sseregparm
7388 return -1 and SSE register would be needed.
7389 (function_arg_advance_32): Likewise.
7390 (function_arg_32): Likewise.
7391 * i386.h (ix86_args): Add decl field.
7393 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7396 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7397 inlines across optimization boundary.
7399 2015-05-12 Jason Merrill <jason@redhat.com>
7401 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7402 string literal and macro name.
7404 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
7406 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7407 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7408 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7410 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7412 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7413 (-Wmisleading-indentation): New option.
7414 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7416 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
7418 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7419 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7420 (alpha_extract_integer): Ditto.
7421 (alpha_legitimate_constant_p): Ditto.
7422 (alpha_split_tmode_pair): Ditto.
7423 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7424 (alpha_expand_mov): Ditto.
7425 (print_operand): Remove handling of 'H' modifier.
7426 <case 'm'>: Remove CONST_DOUBLE handling.
7427 (summarize_insn): Handle CONST_WIDE_INT.
7428 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7430 (movti): Handle CONST_WIDE_INT.
7431 * config/alpha/constraints.md ('H'): Remove constraint definition.
7432 ('G'): Do not match MODE_FLOAT class.
7433 * config/alpha/predicates.md (const0_operand): Also match
7435 (non_add_const_operand): Ditto.
7436 (non_zero_const_operand): Ditto.
7437 (some_operand): Ditto.
7438 (input_operand): Ditto. Handle CONST_WIDE_INT.
7439 (and_operand): Do not match const_double.
7440 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7442 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
7445 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7446 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7447 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7448 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7449 is_mm_seq_cst, is_mm_sync): New accessor functions.
7450 * builtins.c (expand_builtin_sync_operation,
7451 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7452 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7453 (get_memmodel, expand_builtin_atomic_compare_exchange,
7454 expand_builtin_atomic_load, expand_builtin_atomic_store,
7455 expand_builtin_atomic_clear): Use new accessor routines.
7456 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7457 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7458 (maybe_emit_sync_lock_test_and_set): Use new accessors and
7459 MEMMODEL_SYNC_ACQUIRE.
7460 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7461 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7462 expand_atomic_store): Use new accessors.
7463 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7464 * tsan.c (instrument_builtin_call): Update check for memory model beyond
7465 final enum to use MEMMODEL_LAST.
7466 * c-family/c-common.c: Use new accessor for memmodel_base.
7467 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7469 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7470 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7471 mem_thread_fence, *dmb): Likewise.
7472 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7473 alpha_split_compare_and_swap_12): Likewise.
7474 * config/arm/arm.c (arm_expand_compare_and_swap,
7475 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7476 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7477 atomic_loaddi): Likewise.
7478 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7480 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7481 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7483 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7484 atomic_store<mode>, atomic_compare_and_swap<mode>,
7485 atomic_exchange<mode>): Use new accessors.
7486 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7487 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7488 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7489 rs6000_post_atomic_barrier): Add new cases.
7490 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7491 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7492 (atomic_load<mode>): Add new cases and use new accessors.
7493 (store_quadpti): Add new cases.
7494 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7496 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7497 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7500 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7502 * ipa-devirt.c (type_with_linkage_p): New function.
7503 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7505 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7506 (can_be_name_hashed_p): Simplify.
7507 (hash_odr_name): Check that type has linkage before checking if it is
7509 (types_same_for_odr): Likewise.
7510 (odr_name_hasher::equal): Likewise.
7511 (odr_subtypes_equivalent_p): Likewise.
7512 (warn_types_mismatch): Likewise.
7513 (get_odr_type): Likewise.
7514 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7515 * ipa-utils.h (odr_type_p): Move offline.
7516 * tree.c (need_assembler_name_p): Fix handling of types
7518 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7520 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7522 * timevar.c (timevar_enable): Delete in favor of...
7523 (g_timer): New global.
7524 (struct timevar_def): Move to timevar.h inside class timer.
7525 (struct timevar_stack_def): Likewise.
7526 (timevars): Delete global in favor of field "m_timevars" within
7527 class timer in timevar.h
7528 (stack): Likewise, in favor of field "m_stack".
7529 (unused_stack_instances): Likewise, in favor of field
7530 "m_unused_stack_instances".
7531 (start_time): Likewise, in favor of field "m_start_time".
7532 (get_time): Eliminate check for timevar_enable.
7533 (timer::timer): New function, built from part of timevar_init.
7534 (timevar_init): Rewrite idempotency test from using
7535 "timevar_enable" bool to using dynamic allocation of "g_timer".
7536 Move rest of implementation into timer's constructor.
7537 (timevar_push_1): Rename to...
7538 (timer::push): ...this, adding "m_" prefixes to variables that
7539 are now fields of timer.
7540 (timevar_pop_1): Likewise, rename to...
7541 (timer::pop): ...this, and add "m_" prefixes.
7542 (timevar_start): Replace test for "timevar_enable" with one for
7543 "g_timer", and move bulk of implementation to...
7544 (timer::start): ...here, adding "m_" prefixes.
7545 (timevar_stop): Likewise, from here...
7546 (timer::stop): ...to here.
7547 (timevar_cond_start): Likewise, from here...
7548 (timer::cond_start): ...to here.
7549 (timevar_cond_stop): Likewise, from here...
7550 (timer::cond_stop): ...to here.
7551 (validate_phases): Rename to...
7552 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7553 locals "total" and "tv" const.
7554 (timevar_print): Rename to...
7555 (timer::print): ...this, and add "m_" prefixes. Make locals
7556 "total" and "tv" const. Eliminate test for timevar_enable.
7557 * timevar.h (timevar_enable): Eliminate.
7558 (g_timer): New declaration.
7559 (timevar_push_1): Eliminate.
7560 (timevar_pop_1): Eliminate.
7561 (timevar_print): Eliminate.
7562 (class timer): New class.
7563 (timevar_push): Rewrite to use g_timer.
7564 (timevar_pop): Likewise.
7565 * toplev.c (toplev::~toplev): Likewise.
7567 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7569 * arm-protos.h (arm_sched_autopref): Delete.
7570 (tune_params): Re-organize, use enums for flag values.
7571 (FUSE_OPS): New macro.
7572 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7573 (ARM_PREFETCH_BENEFICIAL): Likewise.
7574 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7575 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7576 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7577 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7578 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7579 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7580 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7581 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7583 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7584 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7585 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7587 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7589 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7592 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7593 Sandra Loosemore <sandra@codesourcery.com>
7595 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7597 (REG_CLASS_NAMES): Add "IJMP_REGS".
7598 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7599 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7600 use new "c" register constraint.
7601 * config/nios2/constraint.md (c): New register constraint
7602 corresponding to IJMP_REGS.
7604 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7606 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7607 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7608 define_splits): Delete, revamp, transmogrify into ...
7609 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7610 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7611 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7614 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7616 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7617 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7619 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7621 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7622 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7623 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7624 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7625 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7626 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7627 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7628 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7629 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7630 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7631 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7632 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7633 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7634 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7635 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7636 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7637 and 30 corresponding splitters): Delete.
7639 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7641 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7644 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7646 * combine.c (recog_for_combine_1): New function, factored out
7647 from recog_for_combine.
7648 (change_zero_ext): New function.
7649 (recog_for_combine): If recog fails, try again with the pattern
7650 modified by change_zero_ext; if that still fails, restore the
7653 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7655 * combine.c (get_undo_marker): New function.
7656 (undo_to_marker): New function, largely factored out from ...
7657 (undo_all): ... this. Adjust.
7659 2015-05-12 Richard Biener <rguenther@suse.de>
7661 PR tree-optimization/66101
7662 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7663 fixup if we turn a loop exit edge to a fallthru edge.
7665 2015-05-12 Richard Biener <rguenther@suse.de>
7667 PR tree-optimization/37021
7668 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7669 (SLP_TREE_TWO_OPERATORS): New define.
7670 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7671 SLP_TREE_TWO_OPERATORS.
7672 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7674 (vect_build_slp_tree): Adjust.
7675 (vect_analyze_slp_cost_1): Likewise.
7676 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7677 emitting two vector stmts and mixing the results.
7679 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7681 * call.c (print_z_candidates): Remove dead code.
7683 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7685 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7686 and zEC12_simple_fp.
7687 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7690 2015-05-12 Tom de Vries <tom@codesourcery.com>
7692 PR tree-optimization/66010
7693 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7695 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7696 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
7697 va_lists are passed, and remove corresponding handling.
7698 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
7699 do_deref argument to ifn_va_arg.
7700 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7703 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7706 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7707 REG before taking its REGNO.
7709 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
7711 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7712 rsp->sign_bit_copies and rsp->nonzero_bits into ...
7713 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
7714 present to get more accurate information about the number of sign bit
7715 copies and non zero bits.
7717 2015-05-12 Richard Biener <rguenther@suse.de>
7719 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7720 do not allow unrolling.
7722 2015-05-11 Richard Henderson <rth@redhat.com>
7724 * config/i386/i386-modes.def (CCP): New.
7725 * config/i386/i386.c (put_condition_code): Handle it.
7726 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7728 2015-05-11 Richard Henderson <rth@redhat.com>
7730 * target.def (md_asm_clobbers): Replace with...
7731 (md_asm_adjust): this.
7732 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7733 (TARGET_MD_ASM_ADJUST): New.
7735 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7736 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7737 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7739 * cfgexpand.c (check_operand_nalternatives): Accept vector of
7740 constraints instead of lists of outputs and inputs.
7741 (expand_asm_stmt): Save and restore input_location around the
7742 body of the function. Move asm data into vectors instead of
7743 building tree lists. Generate cleanup sequences as needed,
7744 rather than waiting til the end. Use new md_asm_adjust hook.
7746 * config/vxworks.c: Include vec.h before target.h.
7747 * gimple.c: Likewise.
7748 * incpath.c: Likewise.
7749 * mode-switching.c: Likewise.
7751 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7752 (cris_md_asm_adjust): this.
7753 (TARGET_MD_ASM_CLOBBERS): Remove.
7754 (TARGET_MD_ASM_ADJUST): New.
7755 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7756 (ix86_md_asm_adjust): this.
7757 (TARGET_MD_ASM_CLOBBERS): Remove.
7758 (TARGET_MD_ASM_ADJUST): New.
7759 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7760 (mn10300_md_asm_adjust): this.
7761 (TARGET_MD_ASM_CLOBBERS): Remove.
7762 (TARGET_MD_ASM_ADJUST): New.
7763 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7764 (rs6000_md_asm_adjust): this.
7765 (TARGET_MD_ASM_CLOBBERS): Remove.
7766 (TARGET_MD_ASM_ADJUST): New.
7767 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7768 (visium_md_asm_adjust): this.
7769 (TARGET_MD_ASM_CLOBBERS): Remove.
7770 (TARGET_MD_ASM_ADJUST): New.
7772 2015-05-11 Richard Henderson <rth@redhat.com>
7774 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7775 if noutputs is zero.
7776 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7778 * cfgexpand.c (expand_asm_operands): Merge into...
7779 (expand_asm_stmt): ... here.
7781 * cfgexpand.c (expand_asm_operands): Don't call
7782 resolve_asm_operand_names.
7783 * stmt.c (resolve_asm_operand_names): Clarify block comment.
7785 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
7787 * dwarf2out.c (gen_member_die): Sanity check that we access
7788 TYPE_MAIN_VARIANT for TYPE_METHODS.
7789 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7790 checking TYPE_METHODS.
7791 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7793 (build_distinct_type_copy): Clear TYPE_METHODS.
7794 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7795 (verify_type): Allow TYPE_METHODS to be error_mark_node.
7796 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7798 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
7800 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
7801 (emit_pattern_before_setloc): Likewise.
7803 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7805 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
7806 for define_peephole2s.
7807 (get_peephole2_pattern): New function.
7808 (main): Use it. Call validate_pattern.
7810 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7812 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
7813 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
7814 (Last callee saved reg is different for AVR_TINY architecture)
7816 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7818 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
7819 when looking for memory references.
7821 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7824 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
7825 via function pointers.
7827 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7829 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
7830 indirect call by forcing address into a pseudo with -fno-plt.
7831 * common.opt (flag_plt): New option.
7832 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
7833 ([-fno-plt]): Document.
7835 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
7838 * config/rs6000/option-defaults.h: Add space between string literal
7841 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
7843 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
7844 accross ARM targets.
7846 2015-05-11 Christian Bruel <christian.bruel@st.com>
7848 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
7849 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
7851 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7853 PR rtl-optimization/66076
7854 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
7855 Don't grow the heap array if it is already big enough from a
7858 2015-05-11 Christian Bruel <christian.bruel@st.com>
7860 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
7861 (is_called_in_ARM_mode): Remove.
7862 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
7863 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
7864 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
7865 arm_declare_function_name.
7867 2015-05-11 Christian Bruel <christian.bruel@st.com>
7869 * config/arm/arm.c (arm_option_override): Reoganized and split into :
7870 (arm_option_params_internal); New function.
7871 (arm_option_check_internal): New function.
7872 (arm_option_override_internal): New function.
7873 (thumb_code, thumb1_code): Remove.
7874 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
7875 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
7876 (thumb_code, thumb1_code): Remove.
7877 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
7879 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7881 * config/alpha/alpha.c (alpha_emit_set_const_1)
7882 (alpha_emit_set_long_const, alpha_extract_integer)
7883 (alpha_legitimate_constant_p, alpha_split_const_mov)
7884 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7885 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7886 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
7888 * config/alpha/predicates.md (mode_mask_operand): Do not match
7890 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7891 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
7892 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
7893 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7894 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
7896 2015-05-11 Jakub Jelinek <jakub@redhat.com>
7899 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
7900 default_binds_local_p_2.
7901 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
7902 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
7904 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7906 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
7908 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7910 Patch by Richard Biener
7911 * coverage.c (coverage_obj_init): Delay building of type variant
7912 until the type is finished.
7914 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7916 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
7917 mismatch between C and C++ type; compoare correctly ARG_TYPES
7918 for non-prototypes and output correctly parameter index for METHOD_TYPE.
7919 (odr_types_equivalent_p): Fix wording of warning about attributes;
7920 it is OK to match prototype and non-prototype.
7922 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7924 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
7925 TYPE_ARG_TYPES list.
7926 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
7927 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
7929 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7931 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
7932 * tree.h (is_lang_specific): Constify.
7934 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
7936 PR tree-optimization/64454
7937 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
7940 2015-05-08 Jason Merrill <jason@redhat.com>
7942 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
7943 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
7944 config/darwin.h, config/darwin9.h, config/elfos.h,
7945 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
7946 config/microblaze/microblaze.h, config/mips/mips.h,
7947 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
7948 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
7949 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7950 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
7951 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
7952 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
7953 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
7954 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
7955 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
7956 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
7957 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
7958 between string literal and macro name.
7960 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7962 * jump.c: Change argument types to rtx_insn *.
7965 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7967 * lra-constraints.c: Change argument type to rtx_insn *.
7969 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7971 * df-problems.c: Change argument type to rtx_insn *.
7973 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7975 * combine.c: Change argument type to rtx_insn *.
7977 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7980 * rtlanal.c: Change argument type to rtx_insn *.
7982 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7984 * sched-deps.c: Change argument types to rtx_insn *.
7985 * sched-int.h: Adjust.
7987 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7989 * dwarf2cfi.c: Change argument type to rtx_insn *.
7991 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7993 * ira.c (decrease_live_ranges_number): Changetype of local
7994 variable to rtx_insn *.
7995 * recog.c: Change argument types to rtx_insn *.
7998 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8000 * reorg.c: Change argument types to rtx_insn *.
8002 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8004 * ira-color.c: Change argument types to rtx_insn *.
8005 * lra-eliminations.c: Likewise.
8008 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8010 * gcse.c: Change argument types to rtx_insn *.
8012 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8014 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
8016 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8018 * emit-rtl.c (emit_debug_insn_before): Change argument type to
8022 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8024 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
8027 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8029 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
8032 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8034 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
8037 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8039 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
8042 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8044 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
8048 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8050 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
8054 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8056 * except.c (can_nonlocal_goto): Change type of argument to
8060 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8062 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
8065 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8067 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
8068 * cfgrtl.c (can_delete_label_p): Adjust.
8071 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8073 * reorg.c (stop_search_p): Change argument to rtx_insn *.
8075 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8077 * except.c (make_reg_eh_region_note): Change argument to
8079 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
8082 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8084 * mode-switching.c (commit_mode_sets): Change type of local
8085 variable from rtx to rtx_insn *.
8087 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
8089 * doc/install.texi (--enable-languages): Add missing jit and lto info.
8090 Add ^ to grep command.
8091 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
8092 arg to last gimple_simplify declaration. Add missing gimple_build
8093 declaration for built-in function case with four tree args.
8095 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8096 Szabolcs Nagy <szabolcs.nagy@arm.com>
8098 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
8099 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
8100 (GNU_USER_DYNAMIC_LINKERN32): Update.
8102 2015-05-08 Richard Biener <rguenther@suse.de>
8104 PR tree-optimization/66036
8105 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8106 Handle strided group loads.
8107 (vect_verify_datarefs_alignment): Likewise.
8108 (vect_enhance_data_refs_alignment): Likewise.
8109 (vect_analyze_group_access): Likewise.
8110 (vect_analyze_data_ref_access): Likewise.
8111 (vect_analyze_data_ref_accesses): Likewise.
8112 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
8113 (vectorizable_load): Likewise.
8115 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
8117 * config/rs6000/rs6000.md: Require operand inequality in one
8120 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
8121 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8123 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
8125 * config/rx/rx.md (movdi, movdf): Likewise.
8126 Likewise for define_peephole2s.
8128 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8130 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
8131 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
8132 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
8133 vtst_u64): Rewrite using gcc vector extensions.
8135 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8137 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
8138 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
8140 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8142 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
8144 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
8146 * config/glibc-stdint.h (OPTION_MUSL): Define.
8147 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
8148 Change the definition based on OPTION_MUSL for 64 bit targets.
8149 * config/linux.h (OPTION_MUSL): Redefine.
8150 * config/alpha/linux.h (OPTION_MUSL): Redefine.
8151 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
8152 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
8154 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8155 Szabolcs Nagy <szabolcs.nagy@arm.com>
8157 * config.gcc (LIBC_MUSL): New tm_defines macro.
8158 * config/linux.h (OPTION_MUSL): Define.
8159 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
8160 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
8161 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8162 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8163 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8164 * config/linux.opt (mmusl): New option.
8165 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
8166 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8167 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8168 * configure: Regenerate.
8170 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
8171 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8174 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
8175 * config/i386/knetbsd-gnu64.h: New file.
8177 2015-05-08 Marek Polacek <polacek@redhat.com>
8180 * doc/invoke.texi: Document -Woverride-init-side-effects.
8182 2015-05-07 Marek Polacek <polacek@redhat.com>
8185 * doc/invoke.texi: Document -Wshift-negative-value.
8187 2015-05-06 Aditya Kumar <hiraditya@msn.com>
8189 * gcov-tool.c (do_merge): Refactore to remove int ret.
8190 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
8191 !type == FUNC to type != FUNC.
8192 * reload.h (struct target_reload): Changee to type of
8193 x_spill_indirect_levels from bool to unsigned char.
8195 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
8197 * rtl.h (always_void_p): New function.
8198 * gengenrtl.c (always_void_p): Likewise.
8199 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
8200 with code foo are always VOIDmode.
8201 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
8202 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
8203 compare-elim.c, config/aarch64/aarch64.c,
8204 config/aarch64/aarch64.md, config/alpha/alpha.c,
8205 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
8206 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
8207 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
8208 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8209 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
8210 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
8211 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
8212 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
8213 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
8214 config/ia64/vect.md, config/iq2000/iq2000.c,
8215 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
8216 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
8217 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
8218 config/mep/mep.c, config/microblaze/microblaze.c,
8219 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
8220 config/mn10300/mn10300.c, config/msp430/msp430.c,
8221 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
8222 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
8223 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
8224 config/rs6000/altivec.md, config/rs6000/rs6000.c,
8225 config/rs6000/rs6000.md, config/rs6000/vector.md,
8226 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
8227 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
8228 config/sh/sh.md, config/sh/sh_treg_combine.cc,
8229 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
8230 config/spu/spu.md, config/stormy16/stormy16.c,
8231 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
8232 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
8233 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
8234 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
8235 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
8236 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
8237 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
8238 var-tracking.c: Update calls accordingly.
8240 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
8244 * varasm.c (function_mergeable_rodata_prefix): New function.
8245 (mergeable_string_section): Use it.
8246 (mergeable_constant_section): Use it.
8248 2015-05-07 Jeff Law <law@redhat.com>
8251 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8252 simplifier to narrow arithmetic.
8253 * generic-match-head.c: (types_match, single_use): New functions.
8254 * gimple-match-head.c: (types_match, single_use): New functions.
8256 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8258 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
8261 2015-05-07 Richard Biener <rguenther@suse.de>
8263 PR tree-optimization/66002
8264 * passes.def: Schedule another pass_merge_phi after ifcombine, right
8267 2015-05-07 Marek Polacek <polacek@redhat.com>
8268 Martin Uecker <uecker@eecs.berkeley.edu>
8270 * doc/invoke.texi: Document -fsanitize=bounds-strict.
8271 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
8272 into SANITIZE_NONDEFAULT.
8273 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
8275 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
8278 * config/alpha/alpha.c (alpha_override_options_after_change): New.
8279 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
8280 (alpha_override_options): Move align_loops, align_jumps and
8281 align_functions handling into alpha_override_options_after_change.
8283 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
8284 Chris Jones <chrisj@nvidia.com>
8285 Joshua Conner <jconner@nvidia.com>
8287 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
8288 linking of crtfastmath.o.
8289 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
8291 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8293 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
8294 (cstore<mode>4_unsigned_imm): New expander.
8295 (cstore<mode>4): Remove empty constraint strings. Use the new
8298 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
8301 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
8304 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
8306 * config/aarch64/geniterators.sh: Use standard BRE in sed.
8308 2015-05-06 Alan Modra <amodra@gmail.com>
8311 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
8312 (UNSPEC_NOP): Define.
8313 (reload_vsx_from_gpr<mode>): Add missing DONE.
8314 (reload_gpr_from_vsx<mode>): Likewise.
8315 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
8316 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
8318 2015-05-06 Christian Bruel <christian.bruel@st.com>
8321 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
8322 align_jumps, align_functions into aarch64_override_options_after_change.
8324 2015-05-06 Richard Biener <rguenther@suse.de>
8326 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
8327 vect_transform_slp_perm_load to check if we support a permutation
8328 for basic-block vectorization.
8330 2015-05-06 Nick Clifton <nickc@redhat.com>
8332 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
8333 used, even if it is not being used as a frame pointer.
8335 2015-05-05 Jason Merrill <jason@redhat.com>
8337 * dwarf2out.c (gen_member_die): Don't emit anything for an
8338 anonymous class constructor.
8340 2015-05-05 David Malcolm <dmalcolm@redhat.com>
8342 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
8343 that it reflects the block structure.
8344 (afdo_propagate_edge): Likewise.
8345 (afdo_calculate_branch_prob): Likewise.
8346 (afdo_annotate_cfg): Likewise.
8347 * cfgcleanup.c (equal_different_set_p): Likewise.
8348 (try_crossjump_to_edge): Likewise.
8349 * cgraph.c (cgraph_node::verify_node): Likewise.
8350 * cgraphunit.c (expand_all_functions): Likewise.
8351 * config/i386/i386.c (ix86_expand_copysign): Likewise.
8352 (exact_dependency_1): Likewise.
8353 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
8354 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
8355 * gensupport.c (process_define_subst): Likewise.
8356 * lto-wrapper.c (merge_and_complain): Likewise.
8357 * tree-if-conv.c (if_convertible_bb_p): Likewise.
8358 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
8359 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
8360 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8361 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8362 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8363 * tree-vect-stmts.c (vectorizable_shift): Likewise.
8364 * tree-vrp.c (vrp_finalize): Likewise.
8365 * tree.c (variably_modified_type_p): Likewise.
8367 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
8369 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8370 on darwin12 and later.
8371 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8372 file to pass -rdynamic on darwin12 and later.
8373 * config/darwin.opt (rdynamic): Add.
8375 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8377 * doc/extend.texi (C Extensions): Update menu for moved Variable
8378 Attributes and Type Attributes sections.
8380 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8383 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8384 if rep_8byte stringop strategy was specified for 32-bit target.
8386 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
8389 * config/i386/i386.md (vector convert to float spltiter): Check for
8390 xmm16+, when splitting scalar float conversion.
8391 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8393 2015-05-05 Nick Clifton <nickc@redhat.com>
8395 * config/msp430/msp430-opts.h (enum msp430_regions): New.
8396 * config/msp430/msp430.c (msp430_override_options): Complain if
8397 -mcode-region or -mdata-region is used on a non MSP430X.
8398 (msp430_section_attr): New function. Checks lower, upper and
8400 (msp430_attribute_table): Add lower, upper and either.
8401 (gen_prefix): New function. Generates a prefix for a section
8403 (msp430_select_section): New function - handles the choice of
8404 section for an object. Takes into account memory region
8405 attributes and options.
8406 (msp430_function_section): Use gen_prefix.
8407 (TARGET_SECTION_TYPE_FLAGS): Define.
8408 (msp430_section_type_flags): New function.
8409 (TARGET_ASM_UNIQUE_SECTION): Define.
8410 (msp430_unique_section): New function.
8411 (msp430_output_aligned_decl_common): New function.
8412 (msp430_do_not_relax_short_jumps): New function.
8413 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8415 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8416 * config/msp430/msp430-protos.h
8417 (msp430_do_not_relax_short_jumps): New prototype.
8418 (msp430_output_aligned_decl_common): New prototype.
8419 * config/msp430/msp430.md (length): New attribute.
8420 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8421 then use a long code sequence for short jumps.
8422 * config/msp430/msp430.opt (mcode-region): New.
8423 (mdata-region): New.
8424 * doc/invoke.texi: Document new options.
8425 * doc/extend.texi: Document new attributes.
8427 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8429 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8430 (tune_params): Add field branch_costs.
8431 (aarch64_branch_cost): Declare.
8432 * gcc/config/aarch64.c (generic_branch_cost): New.
8433 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8434 (cortexa53_tunings): Likewise.
8435 (cortexa57_tunings): Likewise.
8436 (thunderx_tunings): Likewise.
8437 (xgene1_tunings): Likewise.
8438 (aarch64_branch_cost): Define.
8439 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8441 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8443 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8444 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8445 * config/i386/i386.md: Ditto.
8446 * config/i386/winnt.c: Ditto.
8448 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8450 * doc/extend.texi (__atomic Builtins): Move implementation details
8451 to the end of the description, rewrite opening paragraphs, state
8452 difference with __sync builtins, state C11/C++11 assumptions,
8453 weaken itemized descriptions, add explanation of memory model
8454 behaviour, expand description of compare-exchange, simplify text.
8456 2015-05-05 Renlin Li <renlin.li@arm.com>
8458 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8460 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
8462 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8463 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8464 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8465 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8466 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8467 * configure: Regenerate.
8468 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8469 * doc/install.texi (aarch64*-*-*): Document new
8470 --enable-fix-cortex-a53-843419 option.
8471 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8472 and -mno-fix-cortex-a53-843419 options.
8474 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8477 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8479 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8481 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8482 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8483 compatibility problems.
8485 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8487 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8489 (cbranchsi4_reg): New.
8490 * config/microblaze/microblaze.c
8491 (microblaze_expand_conditional_branch_reg): New.
8492 * config/microblaze/microblaze-protos.h
8493 (microblaze_expand_conditional_branch_reg): New prototype.
8495 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8497 * config/microblaze/microblaze.md (peephole2): New.
8499 2015-05-04 Jeff Law <law@redhat.com>
8502 2015-05-04 Jeff Law <law@redhat.com>
8504 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8505 simplifier to narrow arithmetic.
8506 * generic-match-head.c: (types_match, single_use): New functions.
8507 * gimple-match-head.c: (types_match, single_use): New functions.
8509 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8512 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8513 (split_branches): Likewise.
8515 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8517 * common.opt (fdelete-null-pointer-checks): Init to -1.
8518 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8519 override flag_delete_null_pointer_checks default.
8520 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8521 behavior re address zero. Better document target-specific behavior.
8522 (-fisolate-errneous-paths-dereference): Mention relationship to
8523 -fdelete-null-pointer-checks.
8525 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8527 PR tree-optimization/65984
8528 * ubsan.c: Include tree-cfg.h.
8529 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8530 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8532 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8534 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8535 to CONST_DOUBLE_P predicate.
8536 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8537 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8538 allow only operands that satisfy standard_sse_constant_p predicate.
8539 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8540 to CONST_DOUBLE_P predicate.
8542 2015-05-04 Jeff Law <law@redhat.com>
8544 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8545 simplifier to narrow arithmetic.
8546 * generic-match-head.c: (types_match, single_use): New functions.
8547 * gimple-match-head.c: (types_match, single_use): New functions.
8549 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8551 * config/arm/arm.c: Restore bootstrap.
8553 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8555 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8556 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8557 as CONST_WIDE_INT, not CONST_DOUBLE.
8558 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8559 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8560 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8561 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8562 (ix86_build_signbit_mask): Rewrite using wide ints.
8563 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8564 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8565 (find_constant): Ditto.
8566 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8568 * config/i386/predicates.md (x86_64_immediate_operand)
8569 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8570 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8571 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8572 (const0_operand): Also match const_wide_int.
8573 (constm1_operand): Ditto.
8574 (const1_operand): Ditto.
8576 2015-05-04 Richard Biener <rguenther@suse.de>
8578 PR tree-optimization/65965
8579 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8580 store groups at gaps.
8582 2015-05-04 Richard Biener <rguenther@suse.de>
8584 PR tree-optimization/65935
8585 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8586 then make sure to apply that swapping to the IL.
8588 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8590 * Makefile.in (PATCHLEVEL_c): New variable.
8591 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8592 expand the same way as if DEVPHASE_c was non-empty.
8594 2015-05-04 Kai Tietz <ktietz@redhat.com>
8597 * lto-wrapper.c (run_gcc): Open filename
8600 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
8602 * doc/extend.texi (Variable Attributes, Type Attributes): Move
8603 sections up in file, to immediately after the Function Attributes
8606 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
8608 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8610 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8612 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8613 (insert_partition_copy_on_edge): Adjust.
8614 (insert_rtx_to_part_on_edge): Likewise.
8615 (insert_part_to_rtx_on_edge): Likewise.
8617 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8619 * function.c (set_return_jump_label): Change type of argument to
8621 * function.h (set_return_jump_label): Adjust.
8623 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8625 * reload.h (struct reg_equivs_t): Change type of init to
8627 * ira.c (fix_reg_equiv_init): Adjust.
8628 * reload1.c (eliminate_regs_1): Likewise.
8629 (init_eliminable_invariants): Likewise.
8631 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8633 * cselib.c (fp_setter_insn): Take a rtx_insn *.
8634 * cselib.h (fp_setter_insn): Adjust.
8636 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8638 * recog.c (struct validate_replace_src_data): Change type of
8639 insn field to rtx_insn *.
8640 (validate_replace_src_group): Change type of argument to rtx_insn *.
8641 * recog.h (validate_replace_src_group): Adjust.
8643 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8645 * haifa-sched.c: Change the type of some variables to rtx_insn *.
8646 * sched-deps.c: Likewise.
8647 * sched-int.h: Likewise.
8648 * sched-rgn.c: Likewise.
8649 * sel-sched.c: Likewise.
8651 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8654 * config/i386/i386.c: Change the type of some arguments to
8656 * config/arm/arm.c: Likewise.
8658 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8660 * lra-constraints.c: Change type of some arguments to rtx_insn *.
8662 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8664 * regcprop.c (kill_autoinc_value): Change type of argument to
8667 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8669 * genrecog.c (print_subroutine): Adjust.
8670 * recog.c (get_bool_attr_mask_uncached): Likewise.
8671 * recog.h (struct recog_data_d): Change the type of insn to
8674 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8676 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8678 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8680 * df-problems.c (df_set_note): Change type of argument to
8683 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8685 * builtins.c (expand_builtin_trap): Change type of local
8686 variable to rtx_insn *.
8687 (add_sched_insns_for_speculation): Likewise.
8688 (ix86_emit_save_regs): Likewise.
8689 (get_scratch_register_on_entry): Likewise.
8690 (ix86_emit_restore_reg_using_pop): Likewise.
8691 (ix86_emit_leave): Likewise.
8692 (ix86_emit_restore_regs_using_mov): Likewise.
8693 (ix86_expand_epilogue): Likewise.
8695 (rl78_alloc_physical_registers_umul): Likewise.
8696 * cselib.c (discard_useless_locs): Likewise.
8697 (cselib_invalidate_regno): Likewise.
8698 (cselib_invalidate_mem): Likewise.
8699 * function.c (expand_function_start): Likewise.
8700 (emit_use_return_register_into_block): Likewise.
8702 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8703 * ifcvt.c (noce_get_alt_condition): Likewise.
8704 * loop-doloop.c (doloop_condition_get): Likewise.
8705 * lra-constraints.c (inherit_in_ebb): Likewise.
8706 * modulo-sched.c (sms_schedule_by_order): Likewise.
8707 * recog.c (next_insn_tests_no_inequality): Likewise.
8708 * reorg.c (emit_delay_sequence): Likewise.
8709 (update_reg_dead_notes): Likewise.
8710 (fix_reg_dead_note): Likewise.
8711 (fill_slots_from_thread): Likewise.
8712 (delete_computation): Likewise.
8714 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
8716 * doc/extend.texi (Variable Attributes): Add menu and proper
8717 @nodes to subsections. Move Microsoft Windows attributes to
8718 their own subsection.
8719 (Type Attributes): Reorganize introduction to remove duplicate
8720 list of attributes. Add menu and proper @nodes to subsections.
8721 Alphabetize the main table of common attributes.
8723 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
8725 * match.pd: New simplification patterns.
8726 (x + (x & 1)) -> ((x + 1) & ~1)
8727 (x & ~(x & y)) -> ((x & ~y))
8728 (x | ~(x | y)) -> ((x | ~y))
8730 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8732 * target.def (attribute_table): Mention that struct attribute_spec
8733 is defined in tree-core.h rather than tree.h
8734 * doc/tm.texi: Regenerate.
8736 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
8738 * genrecog.c (test): Rename to rtx_test. Update rest of file
8741 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
8743 PR translation/65959
8744 * params.h (DEFPARAM): Rename msgid to nocmsgid.
8746 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8748 * gcc/config/aarch64/aarch64-protos.h (tune_params):
8749 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8750 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8751 Return value depending on target.
8752 (generic_tunings): Initialize new target settings.
8753 (cortexa53_tunings): Likewise.
8754 (cortexa57_tunings): Likewise.
8755 (thunderx_tunings): Likewise.
8756 (xgene1_tunings): Likewise.
8758 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8760 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8761 Make Cortex-A53 shift costs more accurate.
8763 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8765 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8768 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8770 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8771 Calculate cost of op0 and op1 in PLUS and MINUS cases.
8773 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8775 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8776 Add cost of op0 in the compare-with-fpzero case.
8778 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8780 * builtins.c (fold_builtin_1): Remove spurious second
8782 * cgraph.h (symtab_node::get_availability): Likewise.
8783 * opts.c (common_handle_option): Remove spurious second semicolon.
8784 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8785 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8787 2015-04-30 Caroline Tice <cmtice@google.com>
8789 PR gcov-profile/65929
8790 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8791 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8792 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8793 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8794 * doc/tm.texi: Regenerate.
8795 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
8796 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8797 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
8798 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
8800 2015-04-30 Marek Polacek <polacek@redhat.com>
8802 * varasm.c (handle_cache_entry): Fix logic.
8804 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8806 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
8807 (*extrsi5_insn_uxtw_alt): Likewise.
8808 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
8809 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
8812 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8814 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
8817 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8819 * config/aarch64/aarch64.md
8820 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
8821 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
8822 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
8823 appropriately. Handle alternative EON form.
8825 2015-04-30 Renlin Li <renlin.li@arm.com>
8827 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
8828 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
8830 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8833 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
8834 -fstrict-aliasing boundaries.
8836 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8838 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
8839 and [SU]MNEGL patterns.
8841 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8843 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
8844 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
8845 combined arithmetic-shift ops. Properly handle all shift and extend
8846 operations that can occur in combination with PLUS/MINUS.
8847 Rename maybe_fma to compound_p.
8848 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
8849 arithmetic and shift operations.
8851 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8853 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
8854 rather than arith_shift cost when costing ADD/MINUS of an
8857 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8860 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
8863 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
8865 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
8866 are for the same position.
8868 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
8870 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
8872 (vectorize_loops): Use it.
8874 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8876 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
8877 for aggregate types.
8878 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
8880 * tree.c (need_assembler_name_p): Compute mangled name for
8881 non-fundamental types and integer types.
8883 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
8885 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
8887 * expr.c (expand_expr_real_2): Likewise.
8889 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8891 * tree.c (build_common_builtin_nodes): Do not build
8892 __builtin_alloca_with_align as equivalent of library alloca.
8894 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8896 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
8897 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
8899 * tree.c: Include print-tree.h and ipa-utils.h
8900 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
8901 (free_lang_data_in_cgraph): Call verify_type.
8902 (verify_type_variant): New function.
8903 (verify_type): New function.
8904 * tree.h (verify_type): Declare.
8906 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
8908 * config/mips/mips-cpus.def: (mips4): Change default processor
8909 from PROCESSOR_R8000 to PROCESSOR_R10000.
8911 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
8913 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
8914 la/jalr instead of jal.
8916 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
8920 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
8921 (setcc+movzbl peephole2): Check also clobbered reg.
8922 (setcc+andl peephole2): Ditto.
8924 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8927 * config/nvptx/mkoffload.c (target_ilp32): New variable.
8928 (main): Set it depending on "-foffload-abi=[...]".
8929 (compile_native, main): Use it to pass "-m32" or "-m64" to the
8932 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8935 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
8936 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
8937 Flip lane index back at assembly time for bigendian.
8939 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8941 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
8942 * gimplify.c (gimplify_omp_workshare): Use it.
8944 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8946 * Makefile.in (build/genrecog.o): Depend on inchash.h.
8947 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
8949 * genrecog.c: Rewrite most of the code except for the third page.
8951 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8953 * inchash.h, inchash.c: Include bconfig.h for build objects.
8954 * Makefile.in (build/inchash.o): New rule.
8956 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
8959 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
8960 number in type attribute expression.
8962 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8964 * loop-iv.c (canon_condition): Generalize to all types of integer
8967 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8969 * gimple-walk.c: Prune duplicate or unneeded includes.
8970 (walk_gimple_asm): Only call parse_input_constraint or
8971 parse_output_constraint if their findings are used.
8972 Honour parse_input_constraint and parse_output_constraint
8975 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8977 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8979 2015-04-29 Tom de Vries <tom@codesourcery.com>
8981 PR tree-optimization/65893
8982 * passes.def (pass_all_optimizations): Move pass_stdarg to after
8985 2015-04-29 Richard Biener <rguenther@suse.de>
8987 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8988 compute GROUP_SIZE for basic-block SLP.
8989 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8990 take into account gaps.
8991 (vect_get_mask_element): Properly reject references to previous
8993 (vect_transform_slp_perm_load): Likewise.
8995 2015-04-29 Christian Bruel <christian.bruel@st.com>
8998 * config/i386/i386.c (ix86_default_align): New function.
8999 (ix86_override_options_after_change): Call ix86_default_align.
9000 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
9001 (ix86_override_options_after_change): New function.
9003 2015-04-28 Jeff Law <law@redhat.com>
9005 * tree-ssa-dom.c (record_equality); Fix comment typos.
9007 2015-04-28 Tom de Vries <tom@codesourcery.com>
9009 PR tree-optimization/65887
9010 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
9012 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
9014 * doc/extend.texi (Declaring Attributes of Functions): Split into
9015 subsections by target. Alphabetize the table of common attributes.
9016 Rewrite some of the introductory text to reflect the new structure.
9017 Update some cross-references to point to the new subsections.
9018 (Attribute Syntax): Put paragraph about "__" naming here. Remove
9019 duplicate copies in the discussion of function, label, and type
9022 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
9025 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
9027 2015-04-28 Jason Merrill <jason@redhat.com>
9030 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
9031 (finalize_type_size): Respect TYPE_USER_ALIGN.
9032 (layout_type) [ARRAY_TYPE]: Likewise.
9034 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
9036 * config/arm/arm.md (*arm_movt): Fix type attribute.
9037 (*cmpsi_shiftsi): Likewise.
9038 (*cmpsi_shiftsi_swp): Likewise.
9039 (*movsicc_insn): Likewise.
9040 (*cond_move): Likewise.
9041 (*if_plus_move): Likewise.
9042 (*if_move_plus): Likewise.
9043 (*if_arith_move): Likewise.
9044 (*if_move_arith): Likewise.
9045 (*if_shift_move): Likewise.
9046 (*if_move_shift): Likewise.
9047 (*arm_movtas_ze): Likewise.
9048 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
9049 redundancy and type attribute.
9050 (*thumb2_movsi_insn): Fix type attribute.
9051 (*thumb2_addsi_short): Likewise.
9052 (thumb2_addsi3_compare0): Likewise.
9053 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
9054 attributes accordingly.
9056 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9059 * function.c (pad_to_arg_alignment): Add parentheses.
9061 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
9063 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
9064 libgcc/config/frv/elf-lib.h.
9066 2015-04-28 Tom de Vries <tom@codesourcery.com>
9068 * tree-call-cdce.c: Fix example in header comment.
9070 2015-04-28 Richard Biener <rguenther@suse.de>
9072 PR tree-optimization/62283
9073 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
9074 fails fatally and we are vectorizing a basic-block simply
9075 cause the child to be constructed piecewise.
9076 (vect_analyze_slp_cost_1): Adjust.
9077 (vect_detect_hybrid_slp_stmts): Likewise.
9078 (vect_bb_slp_scalar_cost): Likewise.
9079 (vect_get_constant_vectors): For piecewise constructed
9080 constants place them after the last def.
9081 (vect_get_slp_defs): Adjust.
9082 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
9083 externals for basic-block vectorization.
9085 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9088 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
9090 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
9091 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
9092 (AARCH64_TUNE_FMA_STEERING): Likewise.
9093 * config/aarch64/aarch64-cores.def: Set
9094 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
9095 FMUL/FMADD instructions.
9096 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
9097 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
9098 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
9099 * config/aarch64/cortex-a57-fma-steering.h: New file.
9100 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9102 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
9104 * gensupport.c (std_preds): Add missing codes to address_operand entry.
9106 2015-04-28 Richard Biener <rguenther@suse.de>
9108 PR tree-optimization/65851
9109 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
9110 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
9111 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
9112 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
9113 (ccp_visit_phi_node): Adjust.
9114 (evaluate_stmt): For simplifications to SSA names return its
9115 lattice value if that isn't VARYING. Return immediately when
9116 simplified to a constant.
9117 (visit_assignment): Adjust.
9118 (ccp_visit_stmt): Likewise.
9120 2015-04-28 Tom de Vries <tom@codesourcery.com>
9122 PR tree-optimization/65818
9123 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
9126 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9128 * calls.c (save_fixed_argument_area): Don't check
9129 ARGS_GROW_DOWNWARD with the preprocessor.
9130 (restore_fixed_argument_area): Likewise.
9131 (mem_overlaps_already_clobbered_arg_p): Likewise.
9132 (check_sibcall_argument_overlap): Likewise.
9133 (expand_call): Likewise.
9134 (emit_library_call_value_1): Likewise.
9135 (store_one_arg): Likewise.
9136 * function.c (assign_parms): Likewise.
9137 (locate_and_pad_parm): Likewise.
9138 (pad_to_arg_alignment): Likewise.
9139 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9141 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9143 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
9144 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
9145 * calls.c (save_fixed_argument_area): Don't chekc if
9146 ARGS_GROW_DOWNWARD is defined.
9147 (restore_fixed_argument_area): Likewise.
9148 (mem_overlaps_already_clobbered_arg_p): Likewise.
9149 (check_sibcall_argument_overlap): Likewise.
9150 (expand_call): Likewise.
9151 (emit_library_call_value_1): Likewise.
9152 (store_one_arg): Likewise.
9153 * function.c (assign_parms): Likewise.
9154 (locate_and_pad_parm): Likewise.
9155 (pad_to_arg_alignment): Likewise.
9156 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9158 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9160 * defaults.h (gen_epilogue): New function.
9161 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
9163 * cfgrtl.c (cfg_layout_finalize): Likewise.
9164 * df-scan.c: Likewise.
9165 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9166 (reposition_prologue_and_epilogue_notes): Likewise.
9167 * reorg.c (find_end_label): Likewise.
9168 * toplev.c: Likewise.
9170 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9172 * bb-reorder.c (HAVE_return): Don't check if its undefined.
9173 * defaults.h (gen_simple_return): New function.
9174 (gen_simple_return): Likewise.
9175 (HAVE_return): Add default definition to false.
9176 (HAVE_simple_return): Likewise.
9177 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
9178 HAVE_return and HAVE_simple_return are defined.
9179 * function.c (gen_return_pattern): Likewise.
9180 (convert_jumps_to_returns): Likewise.
9181 (thread_prologue_and_epilogue_insns): Likewise.
9182 * reorg.c (find_end_label): Likewise.
9183 (dbr_schedule): Likewise.
9184 * shrink-wrap.c: Likewise.
9185 * shrink-wrap.h: Likewise.
9187 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9189 * defaults.h (EPILOGUE_USES): Add default definition of false.
9190 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
9191 * resource.c (init_resource_info): Likewise.
9193 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9195 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
9197 * dwarf2out.c (field_byte_offset): REmove check if
9198 PCC_BITFIELD_TYPE_MATTERS is defined.
9199 * stor-layout.c (layout_decl): Likewise.
9200 (update_alignment_for_field): Likewise.
9201 (place_field): Likewise.
9203 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9205 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
9207 * regrename.c (check_new_reg_p): Remove check if
9208 HARD_REGNO_RENAME_OK is defined.
9209 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
9211 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9213 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
9214 * cse.c (fold_rtx): Likewise.
9215 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
9216 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
9217 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
9218 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
9219 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
9220 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
9221 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
9222 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
9223 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
9224 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
9226 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
9227 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
9228 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
9229 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
9230 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
9231 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
9232 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
9233 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
9234 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
9235 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
9236 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
9237 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
9238 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
9239 * doc/tm.texi: Regenerate.
9240 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
9241 either true or false.
9243 2015-04-27 Jeff Law <law@redhat.com>
9245 PR tree-optimization/65217
9246 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
9247 of them has a single use, make sure it is the LHS of the implied
9250 2015-04-28 Alan Modra <amodra@gmail.com>
9253 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
9254 (offsettable_ok_by_alignment): Use minimum of decl and toc
9255 pointer alignment. Replace dead code with assertion.
9256 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
9257 case if size exceeds toc pointer alignment.
9258 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
9259 (rs6000_emit_move): Likewise.
9260 * configure.ac: Add linker toc pointer alignment check.
9261 * configure: Regenerate.
9262 * config.in: Regenerate.
9264 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
9266 * config.gcc: Add h8300-*-linux.
9267 * config/h8300/linux.h: New.
9268 * config/h8300/t-linux: New.
9269 * config/h8300/h8300.c (h8300_option_override): Normal mode
9270 is not supported for h8300-*-linux.
9271 (h8300_file_start): Target priority change.
9272 (get_shift_alg): Likewise.
9273 (h8300_shift_need_scratch_p): Likewise.
9274 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9275 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
9277 2015-04-27 Caroline Tice <cmtice@google.com>
9279 * final.c (final_scan_insn): Output cold_function_name as function
9281 * varasm.c (cold_function_name): Make global.
9282 (assemble_start_function): Re-set cold_function_name.
9283 (assemble_end_function): Output cold partition size.
9284 * varasm.h (cold_function_name): Declare global.
9286 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
9288 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
9289 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
9291 (*movxi_internal_avx512f): Ditto.
9292 (define_split): Check for xmm16+, when splitting scalar float_extend.
9293 (*extendsfdf2_mixed): Use "v" constraint.
9294 (define_split): Check for xmm16+, when splitting scalar float_truncate.
9295 (*truncdfsf_fast_sse): Use "v" constraint.
9296 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
9297 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
9298 (define_peephole2): Check for xmm16+, when converting scalar
9300 (define_peephole2): Check for xmm16+, when converting scalar
9302 (*fop_<mode>_comm_mixed): Use "v" constraint.
9303 (*fop_<mode>_comm_sse): Ditto.
9304 (*fop_<mode>_1_mixed): Ditto.
9305 (*sqrt<mode>2_sse): Ditto.
9306 (*ieee_s<ieee_maxmin><mode>3): Ditto.
9308 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9310 * combine.c (simplify_if_then_else): Use std::swap instead
9311 of manually swapping.
9312 (known_cond): Likewise.
9313 (simplify_comparison): Likewise.
9315 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
9318 * config/rs6000/htm.md: Remove all define_expands.
9319 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
9320 UNSPECV_HTM_TABORTWCI): Remove.
9321 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
9322 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
9323 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
9324 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
9325 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
9326 tabortwci_internal): Remove define_insns.
9327 (tabort<wd>c, tabort<wd>ci): New define_insns.
9328 (tabort): Use gpc_reg_operand.
9329 (tcheck): Remove operand.
9330 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
9331 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
9333 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
9334 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
9335 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
9336 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
9337 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
9338 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
9339 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
9340 (tcheck): Remove builtin argument.
9341 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
9343 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
9344 tabortdc and tabortdci builtins when not in 64-bit mode.
9345 Modify code to handle the loss of the HTM define_expands.
9346 Emit code to copy the CR register to TARGET.
9347 (htm_init_builtins): Modify code to handle the loss of the HTM
9349 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
9350 (RS6000_BTC_64BIT): Likewise.
9351 (RS6000_BTC_CR): New macro.
9352 * doc/extend.texi: Update documentation for htm builtins.
9354 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9356 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
9357 of manually swapping.
9358 (simplify_associative_operation): Likewise.
9359 (simplify_binary_operation): Likewise.
9360 (simplify_plus_minus): Likewise.
9361 (simplify_relational_operation): Likewise.
9362 (simplify_ternary_operation): Likewise.
9364 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9366 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9367 (xs_hi_nonmemory_operand): Remove error.
9368 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9369 general_operand rather than xs_hi_general_operand.
9371 2015-04-27 Richard Biener <rguenther@suse.de>
9373 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9374 (record_equivalences_from_stmt): Valueize rhs.
9375 (record_equality): Canonicalize x and y order via
9376 tree_swap_operands_p. Do not swap operands for same loop depth.
9378 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
9382 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9383 Add hint how to use own spec file.
9385 2015-04-27 Jakub Jelinek <jakub@redhat.com>
9387 PR tree-optimization/65875
9388 * tree-vrp.c (update_value_range): If in is_new case setting
9389 old_vr to VR_VARYING, also set new_vr to it. Remove
9390 old_vr->type == VR_VARYING test.
9391 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9392 SSA_PROP_INTERESTING if update_value_range returned true,
9393 but new range is VR_VARYING.
9395 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
9397 * combine.c (sign_extend_short_imm): New.
9398 (set_nonzero_bits_and_sign_copies): Use above new function for sign
9399 extension of src short immediate.
9400 (reg_nonzero_bits_for_combine): Likewise for tem.
9402 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9404 * stor-layout.c (self_referential_component_ref_p): New predicate.
9405 (copy_self_referential_tree_r): Use it.
9406 (self_referential_size): Punt for simple operations directly involving
9407 self-referential component references.
9408 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9410 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9412 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9414 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9416 * vec.h (vec): Make splice arguments const. Update definitions
9419 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
9421 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9424 2015-04-26 Tom de Vries <tom@codesourcery.com>
9426 PR tree-optimization/65826
9427 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9429 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
9431 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9432 (*madd3<mode>): Ditto.
9433 (*msub4<mode>): Ditto.
9434 (*msub3<mode>): Ditto.
9435 (*nmadd4<mode>): Ditto.
9436 (*nmadd3<mode>): Ditto.
9437 (*nmadd4<mode>_fastmath): Ditto.
9438 (*nmadd3<mode>_fastmath): Ditto.
9439 (*nmsub4<mode>): Ditto.
9440 (*nmsub3<mode>): Ditto.
9441 (*nmsub4<mode>_fastmath): Ditto.
9442 (*nmsub3<mode>_fastmath): Ditto.
9444 2015-04-24 Jason Merrill <jason@redhat.com>
9447 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9448 down when building TYPE_CANONICAL.
9449 (build_pointer_type_for_mode): Likewise.
9451 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
9453 * genrecog.c (validate_pattern): Check matching constraint refers
9454 to a lower numbered operand.
9456 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9459 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9460 save to independent variables use the Save attribute. This will
9461 allow these options to be modified with the #pragma/attribute
9463 (-mallow-movmisalign): Likewise.
9464 (-mallow-df-permute): Likewise.
9465 (-msched-groups): Likewise.
9466 (-malways-hint): Likewise.
9467 (-malign-branch-targets): Likewise.
9468 (-mvectorize-builtins): Likewise.
9469 (-msave-toc-indirect): Likewise.
9471 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9472 can be set via the #pragma/attribute target support.
9473 (rs6000_opt_vars): Likewise.
9474 (rs6000_inner_target_options): If VSX was set, also set
9475 -mno-avoid-indexed-addresses.
9477 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9479 * config/arm/iterators.md (shiftable_ops): Rename to...
9480 (SHIFTABLE_OPS): ... This. Update use in comments.
9481 (ior_xor): Rename to...
9482 (IOR_XOR): ... This.
9483 (vqh_ops): Rename to...
9484 (VQH_OPS): ... This.
9485 (vqhs_ops): Rename to...
9486 (VQHS_OPS): ... This.
9487 (rshifts): Rename to...
9488 (RSHIFTS): ... This.
9489 (returns): Rename to...
9490 (RETURNS): ... This.
9491 * config/arm/arm.md: Update uses of the above.
9492 * config/arm/neon.md: Likewise.
9494 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9496 * config.host (case ${host}): Add aarch64*-*-linux case.
9497 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9498 fields to all the cores.
9499 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9500 Add MCPU_MTUNE_NATIVE_SPECS.
9501 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9502 field to all extensions.
9503 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9504 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9505 Adjust definition of AARCH64_OPT_EXTENSION.
9506 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9507 (MCPU_MTUNE_NATIVE_SPECS): Define.
9508 * config/aarch64/driver-aarch64.c: New file.
9509 * config/aarch64/x-arch64: New file.
9510 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9513 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9514 Wei Mi <wmi@google.com>
9516 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9517 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9518 (ix86_operands_ok_for_move_multiple): Ditto.
9519 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9520 (movlpd/movhpd to movupd peephole2): Ditto.
9522 2015-04-24 Marek Polacek <polacek@redhat.com>
9525 * input.h (from_macro_expansion_at): Define.
9528 * doc/invoke.texi: Update description of -Wlogical-op.
9530 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9532 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9533 ternary operator in fprintf and harmonize spacing.
9535 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9537 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9538 Mark operand1 commutative.
9540 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9542 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9543 input operands in memory.
9544 (*vec_concatv2si_sse4_1): Ditto.
9545 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9546 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9548 (vec_extract_hi_v32hi): Ditto.
9549 (vec_extract_hi_v64hi): Ditto.
9550 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9552 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9553 Steven Bosscher <steven@gcc.gnu.org>
9555 PR rtl-optimization/34503
9556 * cprop.c (cprop_reg_p): New.
9557 (hash_scan_set): Use above function to check if register can be
9559 (find_avail_set): Return up to two sets, one whose source is a
9560 register and one whose source is a constant. Sets are returned in an
9561 array passed as parameter rather than as a return value.
9562 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9563 sets returned by find_avail_set, starting with the one whose source is
9564 a constant. Use cprop_reg_p to check if register can be propagated.
9565 (do_local_cprop): Use cprop_reg_p to check if register can be
9567 (implicit_set_cond_p): Likewise.
9569 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9571 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9572 (sem_function::equals): IGNORED_NODES parameter is now unused;
9573 update call of equals_private.
9574 (sem_function::equals_private): Do not call equals_wpa; skip
9575 gimple body matching if there is no body.
9576 (sem_function::init): Add logic to hash tthunk info.
9577 (sem_function::parse): Also parse thunks.
9578 * ipa-icf.h (equals_private): Update declaration.
9580 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9582 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9583 asterisk from name so this can be generated directly.
9584 (*altivec_stvx_<mode>_internal): Likewise.
9585 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9586 that this is never called during or after reload/lra.
9587 (rs6000_frame_related): Remove split_reg
9588 argument and logic that references it.
9589 (emit_frame_save): Remove last parameter from call to
9590 rs6000_frame_related.
9591 (rs6000_emit_prologue): Remove last parameter from eight calls to
9592 rs6000_frame_related. Force generation of stvx instruction for
9593 Altivec register saves. Remove split_reg handling, which is no
9595 (rs6000_emit_epilogue): Force generation of lvx instruction for
9596 Altivec register restores.
9598 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9600 * config/rs6000/rs6000.opt (mcrypto): Change option description to
9601 match category changes in ISA 2.07B.
9603 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9605 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9607 (cmp_op, cmp_type): New code attributes.
9608 (NEON_VCMP, NEON_VACMP): New int iterators.
9609 (cmp_op_unsp): New int attribute.
9610 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9611 (neon_vceq<mode>): Delete.
9612 (neon_vc<cmp_op><mode>_insn): New pattern.
9613 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9614 (neon_vcgeu<mode>): Delete.
9615 (neon_vcle<mode>): Likewise.
9616 (neon_vclt<mode>: Likewise.
9617 (neon_vcage<mode>): Likewise.
9618 (neon_vcagt<mode>): Likewise.
9619 (neon_vca<cmp_op><mode>): New define_expand.
9620 (neon_vca<cmp_op><mode>_insn): New pattern.
9621 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9623 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9625 * tree.h (attribute_value_equal): Declare.
9626 * tree.c (attribute_value_equal): Export.
9628 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9630 * ipa-icf.c (sem_item::compare_attributes): New function.
9631 (sem_item::compare_referenced_symbol_properties): Compare variable
9633 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9634 (sem_function::param_used_p): New function.
9635 (sem_function::equals_wpa): Fix attribute comparsion; match
9636 parameter type codes; do not compare paremter flags when
9637 they are not used; compare edge flags; compare indirect calls.
9638 (sem_item::update_hash_by_addr_refs): Hash reference type.
9639 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9640 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9642 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9643 * ipa-icf.h (compare_attributes, param_used_p): Declare.
9645 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9647 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9649 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9650 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9651 (sem_item::compare_referenced_symbol_properties): New.
9652 (sem_item::hash_referenced_symbol_properties): New.
9653 (sem_item::compare_cgraph_references): Rename to ...
9654 (sem_item::compare_symbol_references): ... this one; use
9655 compare_referenced_symbol_properties.
9656 (sem_function::equals_wpa): Do not compare
9657 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9658 DECL_IS_OPERATOR_NEW; compare pointer sizes.
9659 (sem_item::update_hash_by_addr_refs): Call
9660 hash_referenced_symbol_properties.
9661 (sem_item::update_hash_by_local_refs): Cleanup.
9662 (sem_function::merge): Do not mix up symbol properties.
9663 (sem_variable::equals_wpa): Use compare_symbol_references.
9664 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9665 (sem_item::hash_referenced_symbol_properties): New.
9666 (sem_item::compare_symbol_references): New.
9667 (sem_item::compare_cgraph_references): Remove.
9669 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
9672 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9675 2015-04-23 Nick Clifton <nickc@redhat.com>
9677 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9678 ATTRIBUTE_UNUSED to x parameter.
9679 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9681 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9683 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9684 TARGET_CRYPTO to TARGET_P8_VECTOR>
9685 (crypto_vpermxor_<mode>): Likewise.
9686 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9687 (BU_CRYPTO_3A): Likewise.
9688 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9689 (BU_CRYPTO_OVERLOAD_3A): New #define.
9690 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9691 (VPMSUMH): Likewise.
9692 (VPMSUMW): Likewise.
9693 (VPMSUMD): Likewise.
9694 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9695 (VPERMXOR_V4SI): Likewise.
9696 (VPERMXOR_V8HI): Likewise.
9697 (VPERMXOR_V16QI): Likewise.
9698 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9699 BU_CRYPTO_OVERLOAD_2A.
9700 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9701 BU_CRYPTO_OVERLOAD_3A.
9702 * config/rs6000/rs6000.opt (mcrypto): Change description of
9705 2015-04-23 Richard Biener <rguenther@suse.de>
9707 * passes.def: Remove copy propagation passes run directly after CCP.
9708 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9710 (ccp_visit_phi_node): Rework to handle first executable edge
9713 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
9715 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9716 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9717 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9718 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9719 (thumb_legimitimize_reload_address): Remove.
9720 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9722 (thumb_legimitimize_reload_address): Remove.
9724 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9726 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9728 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9730 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9732 (store_multiple): Likewise.
9734 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9736 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9737 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9738 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9739 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9740 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9741 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9742 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9743 Specify issue_rate value.
9744 (arm_issue_rate): Look up issue rate from tuning structs. Remove
9745 large switch statement.
9746 (arm_marvell_pj4_tune): New struct.
9747 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9750 2015-04-23 Richard Biener <rguenther@suse.de>
9752 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9753 (vect_find_last_store_in_slp_instance): Rename to ...
9754 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9755 (vect_analyze_slp_cost_1): Use vector_load for constant defs
9756 and vec_construct for external defs when estimating prologue cost.
9757 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9758 Compute costs here only when vectorizing loops.
9759 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9760 have been determined.
9761 (vect_schedule_slp_instance): Simplify vectorized code placement
9762 and prepare for in-BB external defs.
9763 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9764 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9765 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9767 (vect_model_load_cost): Likewise.
9768 (vectorizable_store): Instead add it here.
9769 (vectorizable_load): Likewise.
9770 (vect_is_simple_use): Dump def type textually.
9772 2015-04-23 Richard Biener <rguenther@suse.de>
9774 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9775 * cfgloop.c (verify_loop_structure): Verify the root loop node.
9776 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9777 instead of get_eh_region_from_lp_number.
9778 * loop-init.c (fix_loop_structure): If we removed a loop, reset
9781 2015-04-23 Anton Blanchard <anton@samba.org>
9783 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9784 need for -mprofile-kernel to save LR to stack.
9786 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9788 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9790 (insn_is_swappable_p): Return 1 for a convert from double to
9791 single precision when all of its uses are splats of BE element
9794 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
9796 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9798 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9801 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
9802 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
9803 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
9805 (rs6000_builtin_mask_for_load): Return 0 for targets with
9806 efficient unaligned VSX accesses so that the vectorizer will use
9807 direct unaligned loads.
9808 (rs6000_builtin_support_vector_misalignment): Always return true
9809 for targets with efficient unaligned VSX accesses.
9810 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
9811 stores on targets with efficient unaligned VSX accesses is almost
9812 always the same as the cost of an aligned load or store, so model
9814 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
9815 unaligned vectors if we have efficient unaligned VSX accesses.
9816 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
9817 undocumented option.
9819 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9822 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9824 * config.gcc (LIBC_MUSL): New tm_defines macro.
9825 * config/linux.h (OPTION_MUSL): Define.
9826 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9827 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9828 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9830 * config/linux.opt (mmusl): New option.
9831 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9832 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9834 * configure: Regenerate.
9836 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9838 * config.gcc (LIBC_MUSL): New tm_defines macro.
9839 * config/linux.h (OPTION_MUSL): Define.
9840 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9841 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9842 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9844 * config/linux.opt (mmusl): New option.
9845 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9846 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9848 * configure: Regenerate.
9850 2015-04-22 Yury Gribov <y.gribov@samsung.com>
9852 * doc/invoke.texi (-fsanitize-sections): Update description.
9853 * asan.c (set_sanitized_sections): Parse incoming arg.
9854 (section_sanitized_p): Support wildcards.
9856 2015-04-22 Tom de Vries <tom@codesourcery.com>
9858 PR tree-optimization/65823
9859 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
9860 equality between ap_copy and ap.
9862 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9865 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
9867 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9870 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
9872 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9875 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
9876 remove already contained t-files.
9878 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9880 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
9881 Remove unneeded forward declarations.
9882 (suitable_for_tail_call_opt_p): Commentary typo fix.
9884 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9886 * varasm.c (emit_bss): Remove redundant guard.
9888 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9890 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
9892 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9894 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
9896 2015-04-22 Hale Wang <hale.wang@arm.com>
9897 Terry Guo <terry.guo@arm.com>
9899 PR rtl-optimization/64818
9900 * combine.c (can_combine_p): Don't combine user-specified
9901 register if it is in an asm input.
9903 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
9906 * passes.def (early_optimizations): Add pass_dse.
9908 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9910 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
9911 * reorg.c (redundant_insn): Remove ifdef
9912 INSN_REFERENCES_ARE_DELAYED.
9913 * resource.c (mark_referenced_resources): Likewise.
9915 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9917 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
9918 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
9919 * resource.c (mark_set_resources): Likewise.
9921 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9923 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
9924 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9925 (flow_find_head_matching_sequence): Likewise.
9926 (try_head_merge_bb): Likewise.
9927 * combine.c (can_combine_p): Likewise.
9928 (try_combine): Likewise.
9929 (distribute_notes): Likewise.
9930 * df-problems.c (can_move_insns_across): Likewise.
9931 * final.c (final): Likewise.
9932 * gcse.c (insert_insn_end_basic_block): Likewise.
9933 * ira.c (find_moveable_pseudos): Likewise.
9934 * reorg.c (try_merge_delay_insns): Likewise.
9935 (fill_simple_delay_slots): Likewise.
9936 (fill_slots_from_thread): Likewise.
9937 * sched-deps.c (sched_analyze_2): Likewise.
9939 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9941 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
9942 PIC_OFFSET_TABLE_REGNUM.
9944 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9946 * alias.c (init_alias_target): Remove ifdef
9947 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
9948 * df-scan.c (df_insn_refs_collect): Likewise.
9949 (df_get_regular_block_artificial_uses): Likewise.
9950 (df_get_eh_block_artificial_uses): Likewise.
9951 (df_get_entry_block_def_set): Likewise.
9952 (df_get_exit_block_use_set): Likewise.
9953 * emit-rtl.c (gen_rtx_REG): Likewise.
9954 * ira.c (ira_setup_eliminable_regset): Likewise.
9955 * reginfo.c (init_reg_sets_1): Likewise.
9956 * regrename.c (rename_chains): Likewise.
9957 * reload1.c (reload): Likewise.
9958 (eliminate_regs_in_insn): Likewise.
9959 * resource.c (mark_referenced_resources): Likewise.
9960 (init_resource_info): Likewise.
9962 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9964 * defaults.h (MASK_RETURN_ADDR): New definition.
9965 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9968 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9970 * defaults.h (RETURN_ADDR_OFFSET): New definition.
9971 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9973 (expand_builtin_frob_return_addr): Likewise.
9975 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9977 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9978 (try_redirect_by_replacing_jump): Likewise.
9979 (rtl_tidy_fallthru_edge): Likewise.
9980 * combine.c (insn_a_feeds_b): Likewise.
9981 (find_split_point): Likewise.
9982 (simplify_set): Likewise.
9983 * cprop.c (cprop_jump): Likewise.
9984 * cse.c (cse_extended_basic_block): Likewise.
9985 * df-problems.c (can_move_insns_across): Likewise.
9986 * function.c (emit_use_return_register_into_block): Likewise.
9987 * haifa-sched.c (sched_init): Likewise.
9988 * ira.c (find_moveable_pseudos): Likewise.
9989 * loop-invariant.c (find_invariant_insn): Likewise.
9990 * lra-constraints.c (curr_insn_transform): Likewise.
9991 * postreload.c (reload_combine_recognize_const_pattern):
9993 * reload.c (find_reloads): Likewise.
9994 * reorg.c (delete_scheduled_jump): Likewise.
9995 (steal_delay_list_from_target): Likewise.
9996 (steal_delay_list_from_fallthrough): Likewise.
9997 (redundant_insn): Likewise.
9998 (fill_simple_delay_slots): Likewise.
9999 (fill_slots_from_thread): Likewise.
10000 (delete_computation): Likewise.
10001 * sched-rgn.c (add_branch_dependences): Likewise.
10003 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10005 * genconfig.c (main): Always define HAVE_cc0.
10006 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
10008 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10009 (flow_find_head_matching_sequence): Likewise.
10010 (try_head_merge_bb): Likewise.
10011 * cfgrtl.c (rtl_merge_blocks): Likewise.
10012 (try_redirect_by_replacing_jump): Likewise.
10013 (rtl_tidy_fallthru_edge): Likewise.
10014 * combine.c (do_SUBST_MODE): Likewise.
10015 (insn_a_feeds_b): Likewise.
10016 (combine_instructions): Likewise.
10017 (can_combine_p): Likewise.
10018 (try_combine): Likewise.
10019 (find_split_point): Likewise.
10021 (simplify_set): Likewise.
10022 (distribute_notes): Likewise.
10023 * cprop.c (cprop_jump): Likewise.
10024 * cse.c (cse_extended_basic_block): Likewise.
10025 * df-problems.c (can_move_insns_across): Likewise.
10026 * final.c (final): Likewise.
10027 (final_scan_insn): Likewise.
10028 * function.c (emit_use_return_register_into_block): Likewise.
10029 * gcse.c (insert_insn_end_basic_block): Likewise.
10030 * haifa-sched.c (sched_init): Likewise.
10031 * ira.c (find_moveable_pseudos): Likewise.
10032 * loop-invariant.c (find_invariant_insn): Likewise.
10033 * lra-constraints.c (curr_insn_transform): Likewise.
10034 * optabs.c (prepare_cmp_insn): Likewise.
10035 * postreload.c (reload_combine_recognize_const_pattern):
10037 * reload.c (find_reloads): Likewise.
10038 (find_reloads_address_1): Likewise.
10039 * reorg.c (delete_scheduled_jump): Likewise.
10040 (steal_delay_list_from_target): Likewise.
10041 (steal_delay_list_from_fallthrough): Likewise.
10042 (try_merge_delay_insns): Likewise.
10043 (redundant_insn): Likewise.
10044 (fill_simple_delay_slots): Likewise.
10045 (fill_slots_from_thread): Likewise.
10046 (delete_computation): Likewise.
10047 (relax_delay_slots): Likewise.
10048 * sched-deps.c (sched_analyze_2): Likewise.
10049 * sched-rgn.c (add_branch_dependences): Likewise.
10051 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10053 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
10054 that is trivially ded on non cc0 targets.
10055 (simplify_set): Likewise.
10056 (mark_used_regs_combine): Likewise.
10057 * cse.c (new_basic_block): Likewise.
10058 (fold_rtx): Likewise.
10059 (cse_insn): Likewise.
10060 (cse_extended_basic_block): Likewise.
10061 (set_live_p): Likewise.
10062 * rtlanal.c (canonicalize_condition): Likewise.
10063 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10065 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10067 * conditions.h: Define macros even if HAVE_cc0 is undefined.
10068 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
10069 * final.c: Likewise.
10070 * jump.c: Likewise.
10071 * recog.c: Likewise.
10072 * recog.h: Declare functions even when HAVE_cc0 is undefined.
10073 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
10075 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10077 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
10078 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
10079 * builtins.c (expand_builtin): Remove check if
10080 EH_RETURN_DATA_REGNO is defined.
10081 * df-scan.c (df_bb_refs_collect): Likewise.
10082 (df_get_exit_block_use_set): Likewise.
10083 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
10084 * ira-lives.c (process_bb_node_lives): Likewise.
10085 * lra-lives.c (process_bb_lives): Likewise.
10087 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
10090 FIRST_PSEUDO_REG): New.
10091 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
10092 (ARG_POINTER_REGNUM): Define to ARGP_REG.
10093 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
10094 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
10095 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
10096 (FIRST_INT_REG): New.
10097 (LAST_INT_REG): New.
10098 (FIRST_*_REG): Define using *_REG.
10099 (LAST_*_REG): Ditto.
10100 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
10101 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
10102 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
10104 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10106 * expmed.c: (synth_mult): Only assume overlapping
10107 shift with previous steps in alg_sub_t_m2 case.
10109 2015-04-21 Richard Biener <rguenther@suse.de>
10111 PR tree-optimization/65650
10112 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
10113 transitions involving copies.
10114 (set_lattice_value): Adjust for copy lattice state.
10115 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
10116 if that doesn't dominate the merge point.
10117 (bit_value_unop): Adjust what we treat as varying mask.
10118 (bit_value_binop): Likewise.
10119 (bit_value_assume_aligned): Likewise.
10120 (evaluate_stmt): When we simplified to a SSA name record a copy
10121 instead of dropping to varying.
10122 (visit_assignment): Simplify.
10124 * gimple-match.h (gimple_simplify): Add another callback.
10125 * gimple-fold.c (fold_stmt_1): Adjust caller.
10126 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
10127 for the 2nd callback.
10128 * gimple-match-head.c (gimple_simplify): Add a callback that is
10129 used to valueize the stmt operands and use it that way.
10131 2015-04-21 Richard Biener <rguenther@suse.de>
10133 PR tree-optimization/65788
10134 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
10136 2015-04-21 Richard Biener <rguenther@suse.de>
10138 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
10139 vec_construct cost by vec_stmt_cost.
10141 2015-04-21 Richard Biener <rguenther@suse.de>
10143 * cfghooks.h (create_basic_block): Replace with two overloads
10144 for RTL and GIMPLE.
10145 (split_block): Likewise.
10146 * cfghooks.c (split_block): Rename to ...
10147 (split_block_1): ... this.
10148 (split_block): Add two type-safe overloads for RTL and GIMPLE.
10149 (split_block_after_labels): Call split_block_1.
10150 (create_basic_block): Rename to ...
10151 (create_basic_block_1): ... this.
10152 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
10153 (create_empty_bb): Call create_basic_block_1.
10154 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
10155 split_block_after_labels.
10156 * omp-low.c (expand_parallel_call): Likewise.
10157 (expand_omp_target): Likewise.
10158 (simd_clone_adjust): Likewise.
10159 * tree-chkp.c (chkp_get_entry_block): Likewise.
10160 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
10161 create_basic_block overload.
10162 (cgraph_node::expand_thunk): Likewise.
10163 * tree-cfg.c (make_blocks): Likewise.
10164 (handle_abnormal_edges): Likewise.
10165 * tree-inline.c (copy_bb): Likewise.
10167 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10169 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
10171 (*xor_one_cmplsidi3_ze): Likewise.
10173 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
10175 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
10176 use df_remove_problem rather than manually removing problems, leaving
10177 holes in df->problems_in_order[].
10179 2015-04-21 Tom de Vries <tom@codesourcery.com>
10181 PR tree-optimization/65802
10182 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
10184 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10186 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
10188 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
10189 at '.'. Assert that there's enough space for everything.
10191 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10193 PR tree-optimization/64950
10195 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10198 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10201 2015-04-20 Shiva Chen <shiva0217@gmail.com>
10203 PR rtl-optimization/64916
10204 * cfgcleanup.c (values_equal_p): New function.
10205 (can_replace_by): Use it.
10207 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
10210 * doc/invoke.texi ([-Wnarrowing]): Update.
10212 2015-04-20 Jeff Law <law@redhat.com>
10214 PR tree-optimization/65658
10215 * tree-ssa-threadupdate.c (redirection_block_p): Remove
10216 redundant test for GIMPLE_ASSIGN in last change.
10218 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
10221 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
10222 (legitimize_tls_address): Ditto.
10223 (ix86_expand_move): Ditto.
10224 (ix86_expand_binary_operator): Remove reload_in_progress checks.
10225 (ix86_expand_unary_operator): Ditto.
10226 * config/i386/predicates.md (index_register_operand): Ditto.
10228 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
10230 * reorg.c (try_merge_delay_insns): Improve correctness checking
10231 for targets with multiple delay slots.
10233 2015-04-20 Jeff Law <law@redhat.com>
10235 PR tree-optimization/65658
10236 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
10239 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10241 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
10242 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
10245 2015-04-20 Jakub Jelinek <jakub@redhat.com>
10248 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
10250 2015-04-20 Richard Biener <rguenther@suse.de>
10252 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
10253 * gimple-fold.c (gimple_build_valueize): New function.
10254 (gimple_build): Always use gimple_build_valueize as valueize hook.
10256 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10259 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
10260 and overwrite variable parts if <= 1/2 the elements are variable.
10262 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
10264 PR rtl-optimization/65805
10265 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
10266 Don't use difference of offset and previous offset if
10267 update_sp_offset is non-zero.
10268 (eliminate_regs_in_insn): Ditto.
10269 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
10270 lra_eliminate_regs_1 call.
10271 * lra-constraints.c (get_equiv_with_elimination): Ditto.
10273 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
10275 * hash-table.h: Remove version of hash_table that stored value_type *.
10276 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
10277 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
10278 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
10279 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
10280 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
10281 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
10282 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
10283 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
10284 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
10285 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
10286 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
10287 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
10288 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
10289 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
10290 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10291 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
10293 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10294 Jakub Jelinek <jakub@redhat.com>
10297 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
10298 subsequent SH_NONE operand does not overwrite an existing *special
10300 (adjust_extract): Handle case where a vec_extract operation is
10301 wrapped in a PARALLEL.
10303 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10306 * config/i386/i386.c (ix86_binds_local_p): Define only if
10307 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
10309 2015-04-17 Jeff Law <law@redhat.com>
10311 PR tree-optimization/47679
10312 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
10313 * tree-ssa-scopedtables.c: New file.
10314 * tree-ssa-scopedtables.h: New file.
10315 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
10316 (const_and_copies): Change name/type.
10317 (record_const_or_copy): Move into tree-ssa-scopedtables.c
10318 (record_const_or_copy_1): Similarly.
10319 (restore_vars_to_original_value): Similarly.
10320 (pass_dominator::execute): Create and destroy const_and_copies table.
10321 (thread_across_edge): Update passing of const_and_copies.
10322 (record_temporary_equivalence): Use method calls rather than
10323 manipulating const_and_copies directly.
10324 (record_equality, cprop_into_successor_phis): Similarly.
10325 (dom_opt_dom_walker::before_dom_children): Similarly.
10326 (dom_opt_dom_walker::after_dom_children): Similarly.
10327 (eliminate_redundant_computations): Similarly.
10328 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
10329 (record_temporary_equivalence): Likewise.
10330 (invalidate_equivalences): Likewise.
10331 (record_temporary_equivalences_from_phis): Update due to type
10332 change of const_and_copies. Use method calls rather than
10333 manipulating the stack directly.
10334 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
10335 (thread_through_normal_block, thread_across_edge): Likewise.
10336 (thread_across_edge): Likewise.
10337 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
10338 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
10340 (identify_jump_threads): Update due to type change of equiv_stack.
10341 (finalize_jump_threads): Delete the equiv_stack when complete.
10343 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
10345 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
10346 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
10347 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
10349 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
10352 * config.gcc: Exit with a comment when we do not have a major version
10353 number for the FreeBSD target.
10355 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10358 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
10359 maybe_allows_mem bitfields.
10360 (maybe_allows_none_start, maybe_allows_none_end,
10361 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
10362 maybe_allows_mem_end): New variables.
10363 (compute_maybe_allows): New function.
10364 (add_constraint): Use it to initialize maybe_allows_reg and
10365 maybe_allows_mem fields.
10366 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10367 is_address constraints such that those that allow neither mem nor
10368 reg come first, then those that only allow reg but not mem, then
10369 those that only allow mem but not reg, then the rest.
10370 (write_allows_reg_mem_function): New function.
10371 (write_tm_preds_h): Call it.
10372 * stmt.c (parse_output_constraint, parse_input_constraint): Use
10373 the generated insn_extra_constraint_allows_reg_mem function
10374 instead of always setting *allows_reg = true; *allows_mem = true;
10375 for unknown extra constraints.
10377 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10380 * output.h (default_binds_local_p_3): New.
10381 * varasm.c (default_binds_local_p_3): Make it public. Take an
10382 argument to indicate if common symbol may be local. If common
10383 symbol may be local, treat non-external variable as defined
10385 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10386 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10387 * config/i386/i386.c (ix86_binds_local_p): New.
10388 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10389 ix86_binds_local_p.
10391 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10394 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10395 trying mem_loc_descriptor on XEXP (rtl, 0).
10397 2015-04-17 Martin Liska <mliska@suse.cz>
10399 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10400 Release symbol_compare_collection.
10401 * ipa-reference.c: Add TODO that a vector should be released.
10403 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10406 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10407 to new AVR-LibC file layout (bug #44574).
10408 (*avrlibc_devicelib): Same.
10409 * config/avr/avr-mcus.def: Adjust comments.
10410 * config/avr/avr.opt (nodevicelib): Adjust help.
10412 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
10414 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10416 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
10419 * gimplify.c (gimplify_init_constructor): Always emit a
10420 side-effecting constructor.
10422 2015-04-17 Tom de Vries <tom@codesourcery.com>
10424 PR tree-optimization/64950
10425 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10426 in cfun->curr_properties.
10427 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10428 if we generate an IFN_VA_ARG.
10429 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10430 function if PROP_gimple_lva is not set in src function.
10432 2015-04-17 Tom de Vries <tom@codesourcery.com>
10433 Michael Matz <matz@suse.de>
10435 PR tree-optimization/64950
10436 * gimple-iterator.c (update_modified_stmts): Remove static.
10437 * gimple-iterator.h (update_modified_stmts): Declare.
10438 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10439 (gimplify_va_arg_internal): New function.
10440 (gimplify_va_arg_expr): Use IFN_VA_ARG.
10441 * gimplify.h (gimplify_va_arg_internal): Declare.
10442 * internal-fn.c (expand_VA_ARG): New unreachable function.
10443 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10444 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10445 (expand_ifn_va_arg): New function.
10446 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10447 (pass_stdarg::execute): Call expand_ifn_va_arg.
10448 (pass_data_lower_vaarg): New pass_data.
10449 (pass_lower_vaarg): New gimple_opt_pass.
10450 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10451 (make_pass_lower_vaarg): New function.
10452 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10453 properties_required field.
10454 * passes.def (all_passes): Add pass_lower_vaarg.
10455 * tree-pass.h (PROP_gimple_lva): Add define.
10456 (make_pass_lower_vaarg): Declare.
10458 2015-04-17 Tom de Vries <tom@codesourcery.com>
10460 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10461 * calls.c (call_expr_flags): Same.
10463 2015-04-17 Tom de Vries <tom@codesourcery.com>
10465 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10466 (pass_stdarg::execute): ... here.
10468 2015-04-17 Tom de Vries <tom@codesourcery.com>
10469 Michael Matz <matz@suse.de>
10471 * tree-cfg.c (make_blocks_1): Factor out of ...
10472 (make_blocks): ... here.
10473 (make_edges_bb): Factor out of ...
10474 (make_edges): ... here.
10475 (gimple_find_sub_bbs): New function.
10476 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10478 2015-04-17 Tom de Vries <tom@codesourcery.com>
10480 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10482 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10484 * asan.c (set_sanitized_sections): New function.
10485 (section_sanitized_p): Ditto.
10486 (asan_protect_global): Optionally sanitize user-defined
10488 * asan.h (set_sanitized_sections): Declare new function.
10489 * common.opt (fsanitize-sections): New option.
10490 * doc/invoke.texi (-fsanitize-sections): Document new option.
10491 * opts-global.c (handle_common_deferred_options): Handle new
10494 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10497 * dwarf2out.c (loc_list_from_tree): Return NULL
10498 for DEBUG_EXPR_DECL.
10500 2015-04-17 Christian Bruel <christian.bruel@st.com>
10502 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10505 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10507 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10508 node itself when computing left conflict subnode size.
10510 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10512 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10513 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10514 *fop_<mode>_1_sse using enabled attribute. Use
10515 register_mixssei387nonimm_operand operand 1 predicate. Change
10516 alternative 3 constraints from "x" to "v".
10518 2015-04-16 Richard Biener <rguenther@suse.de>
10520 PR tree-optimization/65774
10521 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10522 bit-value tracking on.
10524 2015-04-16 Richard Biener <rguenther@suse.de>
10526 PR tree-optimization/64277
10527 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10528 simplify upper bound handling.
10529 (search_for_addr_array): Simplify.
10530 (check_array_bounds): Handle ADDR_EXPRs here.
10531 (check_all_array_refs): Simplify.
10533 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10535 * config/i386/i386.c (print_reg): Rewrite function.
10537 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10539 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10540 Invert the condition.
10542 2015-04-16 Renlin Li <renlin.li@arm.com>
10544 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10545 simplifications for UNSIGNED_FLOAT.
10547 2015-04-16 Nick Clifton <nickc@redhat.com>
10549 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10551 (enum rl78_cpu_type): New.
10552 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10553 (umulhi3_shift_virt): Remove m constraint from operand 1.
10554 (umulqihi3_virt): Likewise.
10555 * config/rl78/rl78.c (rl78_option_override): Add code to process
10556 -mcpu and -mmul options.
10557 (rl78_alloc_physical_registers): Add code to handle divhi and
10558 divsi valloc attributes.
10559 (set_origin): Likewise.
10560 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10561 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10562 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10564 (ASM_SPEC): Pass -mcpu on to assembler.
10565 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10566 (mulqi3_rl78): Likewise.
10567 (mulhi3_g13): Likewise.
10568 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10569 (mulsi3): Likewise.
10570 (mulhi3_g14): Add clobbers of AX and BC.
10571 (mulsi3_g14): Likewise.
10572 (mulsi3_g13): Likewise.
10573 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10574 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10575 * config/rl78/rl78.opt (mmul): Initialise value to
10577 (mcpu): New option.
10578 (m13, m14, mrl78): New option aliases.
10579 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10580 (MULTILIB_DIRNAMES): Add g13 and g14.
10581 * doc/invoke.texi: Document -mcpu and -mmul options.
10583 2015-04-16 Richard Biener <rguenther@suse.de>
10585 * tree-ssa-ccp.c (likely_value): See if we have operands that
10586 are marked as never simulate again and return CONSTANT in this
10588 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10589 not have any operands that will be simulated again as
10590 not being simulated again.
10592 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10594 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10595 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10596 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10598 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10600 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10601 *float<SWI48:mode><MODEF:mode>2_sse.
10602 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10604 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10607 2015-04-15 Tom de Vries <tom@codesourcery.com>
10610 * function.c (push_dummy_function): New function.
10611 (init_dummy_function_start): Use push_dummy_function.
10612 (pop_dummy_function): New function. Factored out of ...
10613 (expand_dummy_function_end): ... here.
10614 * function.h (push_dummy_function, pop_dummy_function): Declare.
10615 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10616 pop_dummy_function.
10617 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10619 2015-04-15 Jeff Law <law@redhat.com>
10621 PR tree-optimization/47679
10622 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10623 need for forward declaration in upcoming changes.
10624 (record_conditions, record_edge_info): Likewise.
10626 PR rtl-optimization/42522
10627 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10628 SIGN_EXTRACT as a whole object rather than simplifying
10631 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10634 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10635 and GIMPLE_PREDICT use break instead of return true. For
10636 GIMPLE_EH_DISPATCH, compare dispatch region.
10638 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
10640 * doc/extend.texi (__sync Builtins): Simplify some text. Update
10641 details about the implementation. Make clear preference for
10642 __atomic builtins. Reduce possibility of future change.
10644 2015-04-15 Nick Clifton <nickc@redhat.com>
10646 * config/rx/rx.opt (mallow-string-insns): New option.
10647 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10648 builtin if string instructions are denied.
10649 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10650 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10652 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10653 * config/rx/rx.md (movstr): Enable pattern only if string
10654 instructions are allowed.
10655 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10656 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10657 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10658 (MULTILIB_DIRNAMES): Add no-strings.
10659 * doc/invoke.texi: Document -mno-allow-string-insns.
10661 2015-04-15 Alan Modra <amodra@gmail.com>
10665 PR middle-end/36043
10666 * calls.c (load_register_parameters): Don't load past end of
10667 mem unless suitably aligned.
10669 2015-04-15 Nick Clifton <nickc@redhat.com>
10671 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10672 decrement instruction as being frame related.
10673 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10675 If zero extending a function address enclose the operation in
10677 (rl78_preferred_reload_class): New function.
10678 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10679 * config/rl78/rl78.md: Remove useless constraints in expanders.
10680 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10681 (mulhi3_rl78): Likewise.
10682 (mulhi3_g13): Likewise.
10683 (mulsi3_rl78): Likewise.
10684 (es_addr): Move to before the multiply patterns.
10686 2015-04-15 Alan Modra <amodra@gmail.com>
10688 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10689 and sequence_stack. Add seq.
10690 (seq_stack): Delete.
10691 * function.c (prepare_function_start): Don't access x_last_insn.
10692 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10693 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10694 * emit_rtl.c (start_sequence, push_topmost_sequence,
10695 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10696 sequence accessors.
10697 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10698 remove_insn): Likewise. Simplify.
10699 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10700 and pop_topmost_sequence.
10701 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
10703 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10705 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
10708 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10711 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10713 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10714 (LEGACY_INT_REGNO_P): Ditto.
10715 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10716 (ANY_MASK_REG_P): Remove.
10717 (BND_REG_P): Rename from ANY_BND_REG_P.
10718 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10719 legacy integer registers. Do not handle MMX_REG_P in a special way.
10720 Merge 64byte and 32byte SSE handling.
10722 2015-04-14 Nick Clifton <nickc@redhat.com>
10724 * expr.c (expand_assignment): Force an address offset computation
10725 into a register before changing its mode.
10726 (expand_expr_real_1): Likewise.
10728 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
10730 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10731 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10732 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10733 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10734 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10735 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10736 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10737 and __aarch64_vget_lane_any.
10739 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10741 PR rtl-optimization/65761
10742 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10743 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10745 2015-04-14 Richard Biener <rguenther@suse.de>
10747 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10748 (graphite_can_represent_scev): Use POINTER_TYPE_P.
10750 2015-04-14 Richard Biener <rguenther@suse.de>
10752 PR tree-optimization/65758
10753 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10755 (ccp_lattice_meet): Likewise.
10756 (bit_value_unop): Likewise.
10757 (bit_value_binop): Likewise.
10758 (bit_value_assume_aligned): Likewise.
10760 2015-04-14 Christian Bruel <christian.bruel@st.com>
10762 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10765 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
10767 PR tree-optimization/63387
10768 * match.pd ((x unord x) | (y unord y) -> (x unord y),
10769 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10771 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10773 * config/i386/predicates.md (any_QIreg_operand): Rename from
10774 q_regs_operand. Do not process subregs.
10775 (QIreg_operand): Use QI_REGNO_P predicate.
10776 (ext_QIreg_operand): Ditto.
10777 (ext_register_operand): Ditto.
10778 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10779 (AND splitters): Ditto.
10780 (AND with -65536 splitter): Add SWI48 mode for operand 0.
10781 (AND with -256 splitter): Use any_QIreg_operand predicate and
10782 SWI248 mode for operand 0.
10783 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10784 mode for operand 0.
10785 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10787 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
10789 * doc/plugins.texi: Rewrite first introductory paragraph.
10791 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10793 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10794 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10796 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10798 * ipa-profie.c (ipa_profile): Check number of parameters
10799 and possible polymorphic call targets before
10802 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
10804 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10805 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
10807 2015-04-13 Richard Biener <rguenther@suse.de>
10809 PR tree-optimization/65204
10810 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
10811 takens for bit-CCP.
10813 2015-04-13 Richard Biener <rguenther@suse.de>
10816 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
10817 and cond_not_taken_branch_cost to 4 and 2.
10818 (bdver2_cost): Likewise.
10819 (bdver3_cost): Likewise.
10820 (bdver4_cost): Likewise.
10822 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10824 * hash-table.h (hash_table constructor): Add mem stats.
10825 (alloc_entries): Likewise.
10827 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10829 * ipa-cp.c (ipcp_driver): Relase prev_edge.
10830 * passes.c (execute_one_pass): Only add transform if pass has one.
10832 2015-04-12 Joseph Myers <joseph@codesourcery.com>
10834 * config/i386/i386.c (ix86_option_override_internal): Don't set
10835 -fprefetch-loop-arrays if optimizing for size.
10837 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10838 Gerald Pfeifer <gerald@pfeifer.com>
10840 * doc/contrib.texi (Contributors): Add Martin Jambor and
10843 2015-04-12 Jakub Jelinek <jakub@redhat.com>
10845 * BASE-VER: Set to 6.0.0.
10847 PR tree-optimization/65747
10848 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
10849 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
10851 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10853 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
10854 sentence. Improve grammar.
10856 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10858 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
10860 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10863 * ipa-inline-transform.c (speculation_removed): Remove static var.
10864 (check_speculations): New function.
10865 (clone_inlined_nodes): Do not check spculations.
10866 (inline_call): Call check_speculations.
10867 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
10868 consider non-invariants.
10870 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10871 Martin Liska <mliska@suse.cz>
10874 * ipa-icf.c (sem_item::compare_cgraph_references): function and
10875 variable can not match.
10876 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
10877 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
10879 2015-04-11 Jakub Jelinek <jakub@redhat.com>
10881 PR tree-optimization/65735
10882 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
10883 Remove visited_phis argument, add visited_bbs, avoid recursing into the
10884 same bb rather than just into the same phi node.
10885 (thread_through_normal_block): Adjust caller.
10887 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10889 * doc/contrib.texi (Contributors): Add Ira Rosen.
10891 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
10893 * gcov.c (find_source): Fix miswording in error message.
10894 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
10895 (ix86_expand_sse_comi_round): Fix typo in error message.
10897 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10899 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
10901 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
10903 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
10905 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10908 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
10909 Print bad_spills_num and insn_pseudos_num.
10911 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10914 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
10915 when creating +1 values for SImode.
10917 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10920 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
10923 2015-04-10 Jakub Jelinek <jakub@redhat.com>
10924 Iain Sandoe <iain@codesourcery.com>
10927 * configure: Regenerate.
10929 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10932 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
10934 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
10936 * doc/contrib.texi (Contributors): Add John Marino.
10938 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10940 PR tree-optimization/65709
10941 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
10942 TREE_TYPE (TREE_TYPE (t)).
10944 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
10947 * lra-int.h (lra_bad_spill_regno_start): New.
10948 * lra.c (lra_bad_spill_regno_start): New.
10949 (lra): Set up lra_bad_spill_regno_start. Set up
10950 lra_constraint_new_regno_start unconditionally.
10951 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
10954 2015-04-09 Marek Polacek <polacek@redhat.com>
10955 Jakub Jelinek <jakub@redhat.com>
10957 PR middle-end/65554
10958 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
10959 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
10962 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
10964 PR rtl-optimization/65693
10965 * combine.c (is_parallel_of_n_reg_sets): Move outside of
10968 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
10971 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10972 device specs file if "device-specs%s" didn't resolve to a path.
10974 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10977 * config/i386/i386.c (fixup_modeless_constant): New.
10978 (ix86_expand_args_builtin): Fixup modeless constant operand.
10979 (ix86_expand_round_builtin): Ditto.
10980 (ix86_expand_special_args_builtin): Ditto.
10981 (ix86_expand_builtin): Ditto.
10983 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10986 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10987 any pow2 integer in between 2 and 0x80000000U inclusive.
10989 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
10991 PR rtl-optimization/65693
10992 * combine.c (is_parallel_of_n_reg_sets): Change first argument
10993 from an rtx_insn * to an rtx.
10994 (try_combine): Adjust both callers. Use it once more.
10996 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10998 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10999 (chkp_make_static_const_bounds): Search existing
11000 symbol by assembler name. Use make_decl_one_only.
11001 (chkp_get_zero_bounds_var): Remove node search which
11002 is now performed in chkp_make_static_const_bounds.
11003 (chkp_get_none_bounds_var): Likewise.
11005 2015-04-08 Michael Witten <mfwitten@gmail.com>
11007 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
11010 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11012 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
11014 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11016 * doc/extend.texi (__sync Builtins): Fix grammar.
11018 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11020 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
11022 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11024 * varasm.c (emit_local): Move definition of align.
11026 2015-04-08 Julian Brown <julian@codesourcery.com>
11028 * config/nvptx/mkoffload.c (process): Support variable mapping.
11030 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
11032 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
11034 (alpha_write_one_linkage): Correct typo.
11036 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11038 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
11040 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11042 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
11044 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11046 * tree-chkp.h (chkp_insert_retbnd_call): New.
11047 * tree-chkp.c (chkp_insert_retbnd_call): New.
11048 * ipa-split.c (insert_bndret_call_after): Remove.
11049 (split_function): Use chkp_insert_retbnd_call.
11050 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
11051 bounds for instrumented functions.
11053 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
11056 * calls.c (initialize_argument_information): When producing tail
11057 call also turn SSA_NAMES passed by references to original PARM_DECLs
11059 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
11062 * lra-remat.c (do_remat): Process input and non-input insn
11063 registers separately.
11065 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11068 * valtrack.c (debug_lowpart_subreg): New function.
11069 (dead_debug_insert_temp): Use it.
11071 PR middle-end/65680
11072 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
11073 into signed HOST_WIDE_INT the same as negative bit_offset.
11075 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
11077 * ipa-comdats.c (ipa_comdats): Visit all thunks
11078 to set proper comdat group.
11080 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11083 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
11084 on constants for NEON VSTRUCT modes.
11086 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11087 Iain Sandoe <iain@codesourcery.com>
11090 * configure: Regenerate.
11092 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11095 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
11096 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
11097 that LFD is used to load double constants instead of LFS. Add
11098 defaults for all costs structures. Add comments for missing
11099 initialization fields.
11100 (size32_cost): Likewise.
11101 (size64_cost): Likewise.
11102 (rs64a_cost): Likewise.
11103 (mpccore_cost): Likewise.
11104 (ppc403_cost): Likewise.
11105 (ppc405_cost): Likewise.
11106 (ppc440_cost): Likewise.
11107 (ppc476_cost): Likewise.
11108 (ppc601_cost): Likewise.
11109 (ppc603_cost): Likewise.
11110 (ppc604_cost): Likewise.
11111 (ppc604e_cost): Likewise.
11112 (ppc620_cost): Likewise.
11113 (ppc630_cost): Likewise.
11114 (ppccell_cost): Likewise.
11115 (ppc750_cost): Likewise.
11116 (ppc7450_cost): Likewise.
11117 (ppc8540_cost): Likewise.
11118 (ppce300c2c3_cost): Likewise.
11119 (ppce500mc_cost): Likewise.
11120 (ppce500mc64_cost): Likewise.
11121 (ppce5500_cost): Likewise.
11122 (ppce6500_cost): Likewise.
11123 (titan_cost): Likewise.
11124 (power4_cost): Likewise.
11125 (power6_cost): Likewise.
11126 (power7_cost): Likewise.
11127 (power8_cost): Likewise.
11128 (ppca2_cost): Likewise.
11129 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
11131 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
11132 instead of XXLOR to copy SFmode to clear out dirty bits created
11133 when SFmode denormals are generated.
11134 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
11135 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
11137 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11139 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
11140 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
11141 * config/aarch64/aarch64-tune.md: Regenerate.
11143 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11145 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
11146 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
11147 * config/arm/arm-cores.def (exynos-m1): New core.
11148 * config/arm/arm-tune.md: Regenerate.
11149 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
11150 * config/arm/bpabi.h: Likewise.
11152 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11154 * ipa-cp (set_single_call_flag): Remove too
11155 restrictive assert.
11157 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
11159 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
11160 GOMP_offload_unregister from the destructor.
11162 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11164 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
11165 flags for instrumentation thunk.
11166 (chkp_produce_thunks): Likewise.
11168 2015-04-05 Martin Liska <mliska@suse.cz>
11171 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
11172 has computed data structure.
11173 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11175 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
11177 * invoke.texi (inline-unit-growth): Increase growth to 20%
11178 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
11180 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
11183 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
11185 (lra_rematerialization_iter): New.
11186 * lra.c (lra): Initialize lra_rematerialization_iter.
11187 Stop updating lra_constraint_new_regno_start after switching of
11188 inheritance and rematerialization.
11189 * lra-remat.c (lra_rematerialization_iter): New.
11190 (lra_remat): Add printing pass iteration. Do rematerialization
11191 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
11193 2015-04-04 Richard Biener <rguenther@suse.de>
11195 PR tree-optimization/64909
11196 PR tree-optimization/65660
11197 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
11198 to take a cost vector for scalar iteration cost.
11199 (vect_get_single_scalar_iteration_cost): Likewise.
11200 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
11201 Compute the scalar iteration cost into a cost vector.
11202 (vect_get_known_peeling_cost): Use the scalar cost vector to
11203 account for the cost of the peeled iterations.
11204 (vect_estimate_min_profitable_iters): Likewise.
11205 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
11208 2015-04-04 Alan Modra <amodra@gmail.com>
11212 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
11213 0.0 constant unless TARGET_VSX.
11214 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
11217 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11220 * ipa-inline-transform.c (inline_call): Skip sanity check to work
11223 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11226 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
11227 speculative indirect edges to avoid ordering issue.
11229 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11232 * ipa-inline.c (edge_badness): Add combined size to the denominator.
11234 2015-04-03 Jakub Jelinek <jakub@redhat.com>
11236 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
11237 TYPE_ARTIFICIAL on the .omp_data* types.
11239 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11241 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
11242 instrumentation thunks.
11244 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11246 * config/i386/i386.c (ix86_expand_call): Avoid nested
11247 PARALLEL in returned call value.
11249 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11251 * lto-cgraph.c (input_cgraph_1): Always link instrumented
11252 assembler name with original one.
11254 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
11258 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11260 Revert parts of r216820.
11261 * config/i386/i386.md (movqi_internal): Correct type calculation
11262 for alternatives 3 and 5.
11264 2015-04-02 Jakub Jelinek <jakub@redhat.com>
11266 PR preprocessor/61977
11267 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
11268 predefine __vector/__bool/__pixel macros nor context sensitive
11269 macros for CLK_ASM.
11270 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
11272 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
11274 * config/pa/pa.c (pa_output_move_double): Directly handle register
11275 indexed memory operand. Simplify handling of scaled register indexed
11278 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11281 * config/i386/linux-common.h (MPX_SPEC): New.
11282 (CHKP_SPEC): Add MPX_SPEC.
11283 * doc/invoke.texi (-fcheck-pointer-boudns): Document
11284 possible issues with '-z bndplt' support in linker.
11286 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11288 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
11289 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
11290 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
11291 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
11292 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
11294 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
11296 * config/i386/sync.md (UNSPEC_MOVA): Remove.
11297 (atomic_load<mode>): Change operand 0 predicate to
11298 nonimmediate_operand and fix up the destination when needed.
11300 (atomic_loaddi_fpu): Use UNSPEC_LDA.
11301 (atomic_store<mode>): Change operand 1 predicate to
11302 nonimmendate_operand and move the source to register when needed.
11304 (atomic_store<mode>_1): Use UNSPEC_STA.
11305 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
11306 Fix moves from memory operand. Use UNSPEC_STA.
11308 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
11310 * expmed.c (strict_volatile_bitfield_p): Check that the access will
11311 not cross a MODESIZE boundary.
11312 (store_bit_field, extract_bit_field): Added assertions in the
11313 strict volatile bitfields code path.
11315 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
11318 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
11319 Increase args array size by one to avoid buffer overflow.
11321 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11323 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11325 * ipa-inline.c (edge_badness): Add wrapper penalty.
11326 (sum_callers): Move up.
11327 (inline_small_functions): Set single_caller.
11328 * ipa-inline.h (inline_summary): Add single_caller.
11329 * ipa-split.c (split_function): Set split_part.
11330 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
11331 * cgraph.h (cgraph_node): Add split_part.
11333 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
11336 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
11337 Do not split operands 0 and operands 2 to halfmode.
11338 (atomic_compare_and_swap<mode>): Update for
11339 atomic_compare_and_swap<dwi>_doubleword changes.
11341 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11343 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
11344 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
11345 no caching is done.
11347 2015-03-31 Martin Liska <mliska@suse.cz>
11350 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
11351 has already filled up function summary.
11352 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11354 2015-03-31 Richard Biener <rguenther@suse.de>
11356 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
11359 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
11361 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
11363 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
11364 (s390_asm_output_function_label): Adapt to new signature of
11365 s390_function_num_hotpatch_hw
11366 Optimise the code generating assembler output.
11367 Add comments to assembler file.
11369 2015-03-31 Richard Biener <rguenther@suse.de>
11371 PR middle-end/65626
11372 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11373 of the noreturn call so it is last and cleanup_control_flow_bb
11374 can do the CFG part.
11376 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
11379 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11380 same_comdat_group for external symbols.
11381 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11382 infinite same_comdat_group traversal loop.
11384 2015-03-31 Jakub Jelinek <jakub@redhat.com>
11387 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11388 automatically to $headers.
11390 2015-03-30 Jakub Jelinek <jakub@redhat.com>
11393 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11394 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11396 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11398 * ipa-prop.c (param_type_may_change_p): Likewise.
11399 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11400 (remove_unused_scope_block_p): Add in_ctor_dtor_block
11401 argument. Before inlining, preserve
11402 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11403 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
11405 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11407 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11410 * ipa-inline.c (edge_badness): Base denominator on callee's
11413 2015-03-27 Martin Jambor <mjambor@suse.cz>
11416 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11417 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11418 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11419 node_calling_single_call.
11420 * ipa-cp.c (count_callers): New function.
11421 (set_single_call_flag): Likewise.
11422 (initialize_node_lattices): Count callers and set single_flag_call if
11424 (incorporate_penalties): New function.
11425 (good_cloning_opportunity_p): Use it, dump new flags.
11426 (propagate_constants_topo): Set node_within_scc flag if appropriate.
11427 * doc/invoke.texi (ipa-cp-recursion-penalty,
11428 ipa-cp-single-call-pentalty): Document.
11430 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11433 * symtab.c (symtab_node::get_partitioning_class): Register vars
11435 * varpool.c (symbol_table::output_variables) Do not assemble unefined
11436 decls for non-symbols.
11438 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
11441 * output.h (default_binds_local_p_2): New.
11442 * varasm.c (default_binds_local_p_2): Renamed to ...
11443 (default_binds_local_p_3): This. Don't return true on protected
11444 data symbol if protected data may be external.
11445 (default_binds_local_p): Use default_binds_local_p_3.
11446 (default_binds_local_p_1): Likewise.
11447 (default_binds_local_p_2): New.
11448 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11449 default_binds_local_p_2 if TARGET_MACHO is undefined.
11451 2015-03-27 Jakub Jelinek <jakub@redhat.com>
11454 * config/i386/i386.c (legitimize_pic_address): If base
11455 is SYMBOL_REF or LABEL_REF using %rip addressing, force
11456 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11458 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11461 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11464 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11467 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11468 of optimized out indirect call.
11469 (redirect_to_unreachable): Always build symbol table node for
11470 BUILT_IN_UNREACHABLE
11472 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11475 * ira-costs.c (record_reg_classes): Process all constraint string
11478 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11480 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11484 * config/c6x/constraints.md (S3): New constraint.
11485 * config/c6x/c6x.md (real_jump): Use it.
11487 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11489 PR middle-end/65595
11490 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11491 do redirection if the call is not optimized out.
11493 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11496 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11497 (fchkp-check-incomplete-type): Add LTO.
11498 (fchkp-zero-input-bounds-for-main): Likewise.
11499 (fchkp-first-field-has-own-bounds): Likewise.
11500 (fchkp-narrow-bounds): Likewise.
11501 (fchkp-narrow-to-innermost-array): Likewise.
11502 (fchkp-use-static-bounds): Likewise.
11503 (fchkp-use-static-const-bounds): Likewise.
11504 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11506 2015-03-27 Marek Polacek <polacek@redhat.com>
11508 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11510 2015-03-27 Marek Polacek <polacek@redhat.com>
11513 * ubsan.c (ubsan_create_edge): New function.
11514 (instrument_bool_enum_load): Call it.
11515 (instrument_nonnull_arg): Likewise.
11516 (instrument_nonnull_return): Likewise.
11517 (instrument_object_size): Likewise.
11519 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11521 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11524 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11527 * lto-streamer.h (class lto_location_cache): New.
11528 (struct data_in): Add location_cache.
11529 (lto_input_location): Update prototype.
11530 (stream_input_location_now): New.
11531 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11532 pointer to location.
11533 (stream_input_location): Update.
11534 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11535 (warn_odr): Apply location cache before warning.
11536 (lto_input_location): Update prototype.
11537 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11538 Use stream_input_location_now.
11539 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11541 (lto_location_cache::cmp_loc): New function.
11542 (lto_location_cache::apply_location_cache): New function.
11543 (lto_location_cache::accept_location_cache): New function.
11544 (lto_location_cache::revert_location_cache): New function.
11545 (lto_location_cache::input_location): New function.
11546 (lto_input_location): Do location caching.
11547 (stream_input_location_now): New function.
11548 (input_eh_region, input_struct_function_base): Use
11549 stream_input_location_now.
11550 (lto_data_in_create): use new.
11551 (lto_data_in_delete): Use delete.
11552 * tree-streamer-in.c (unpack_ts_block_value_fields,
11553 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11554 lto_input_ts_exp_tree_pointers): Update for cached location api.
11556 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11559 * passes.def: Add pass_nothrow.
11560 * ipa-pure-const.c: (pass_data_nothrow): New.
11561 (pass_nothrow): New.
11562 (pass_nothrow::execute): New.
11563 (make_pass_nothrow): New.
11564 * tree-pass.h (make_pass_nothrow): Declare.
11566 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11568 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11569 edge to change by speculation resolution or redirection.
11570 (edge_set_predicate): Likewise.
11571 (inline_summary_t::duplicate): Likewise.
11572 (remap_edge_summaries): Likewise.
11574 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11576 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11578 (can_inline_edge_p): Relax option matching for always inline functions.
11580 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11583 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11584 Check operand 4 and operand 0 for equality.
11585 (avx512f_vextract<shuffletype>32x4_1_maskm):
11586 Check operand 6 and operand 0 for equality.
11587 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11589 (vec_extract_hi_<mode>_maskm): Ditto.
11591 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11593 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11594 dead calls back to live.
11595 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11597 (cgraph_node::verify_node): ... here; verify only callee edges,
11599 * cif-code.def (CILK_SPAWN): New code.
11601 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11603 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11604 (edge_set_predicate): Use it to mark unreachable edges.
11605 (inline_summary_t::duplicate): Remove unnecesary code.
11606 (remap_edge_summaries): Likewise.
11607 (dump_inline_summary): Report contains_cilk_spawn.
11608 (compute_inline_parameters): Compute contains_cilk_spawn.
11609 (inline_read_section, inline_write_summary): Stream
11610 contains_cilk_spawn.
11611 * ipa-inline.c (can_inline_edge_p): Do not touch
11612 DECL_STRUCT_FUNCTION that may not be available;
11613 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11614 remove check for callee_fun->can_throw_non_call_exceptions and
11615 replace it by optimization attribute check; check for flag_exceptions.
11616 * ipa-inline-transform.c (inline_call): Maintain
11617 DECL_FUNCTION_PERSONALITY
11618 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11620 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11622 PR tree-optimization/65551
11623 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11624 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11626 2015-03-26 Richard Biener <rguenther@suse.de>
11628 PR middle-end/65555
11629 * tree-cfg.c (verify_gimple_call): Do not require a call to
11630 have no LHS if it wasn't recognized as control altering yet.
11632 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11634 PR tree-optimization/64715
11635 * passes.def: Add another instance of pass_object_sizes before ccp1.
11636 * tree-object-size.c (pass_object_sizes::execute): In
11637 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11638 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11639 __bos result and the computed constant. Remove redundant
11640 checks, obsoleted by gimple_call_builtin_p test.
11642 * var-tracking.c (variable_tracking_main_1): Don't track
11643 variables for targetm.no_register_allocation targets.
11645 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
11647 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11648 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11650 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11653 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11654 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11655 0.0 is correctly setup.
11656 (extenddftf2_internal): Likewise.
11658 2015-03-25 Sebastian Pop <s.pop@samsung.com>
11660 PR tree-optimization/65177
11661 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11663 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
11664 edges not adjacent on the path to the original code.
11666 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
11669 * doc/install.texi (Building a native compiler): Document new
11670 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
11671 configuration assumes that the host supports the linker plugin.
11673 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
11676 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11677 chain for generated call.
11679 2015-03-25 Richard Biener <rguenther@suse.de>
11681 * passes.c (pass_manager::execute_early_local_passes): Guard
11682 execution of pass_chkp_instrumentation_passes with
11683 flag_check_pointer_bounds.
11684 (pass_chkp_instrumentation_passes::gate): Likewise.
11686 2015-03-25 Martin Liska <mliska@suse.cz>
11688 PR tree-optimization/65538
11689 * symbol-summary.h (function_summary::~function_summary):
11690 Relese memory for allocated summaries.
11691 (function_summary::release): New function.
11693 2015-03-25 Jakub Jelinek <jakub@redhat.com>
11696 * lto-streamer-out.c (DFS::worklist): New struct.
11697 (DFS::worklist_vec): New data member.
11698 (DFS::next_dfs_num): Remove.
11699 (DFS::DFS): Rewritten using worklist instead of recursion,
11700 using most of code from DFS::DFS_write_tree.
11701 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11702 pass it to DFS_write_tree calls.
11703 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11704 quick initial checks push it into worklist_vec and return.
11706 2015-03-25 Richard Biener <rguenther@suse.de>
11708 PR middle-end/65519
11709 * genmatch.c (expr::gen_transform): Re-write to avoid
11710 using gimple_build.
11712 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11714 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11716 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11718 * config/arm/arm.opt (print_tune_info): New option.
11719 * config/arm/arm.c (arm_print_tune_info): New function.
11720 (arm_file_start): Call arm_print_tune_info.
11721 * config/arm/arm-protos.h (struct tune_params): Add comment.
11722 * doc/invoke.texi (@item -mprint-tune-info): New item.
11723 (-mtune): mention it in ARM Option Summary.
11725 2015-03-25 DJ Delorie <dj@redhat.com>
11727 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11730 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
11731 Martin Liska <mliska@suse.cz>
11733 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11734 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11735 (sem_item::add_type): New function.
11736 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11737 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11738 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11739 (sem_function::equals_wpa): Fix typo.
11740 * ipa-icf.h (sem_item::add_type): New function.
11741 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11744 2015-03-24 Jakub Jelinek <jakub@redhat.com>
11746 PR tree-optimization/65533
11747 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11748 with swapped operands, call vect_free_slp_tree on
11749 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11752 2015-03-24 Richard Biener <rguenther@suse.de>
11754 PR middle-end/65517
11755 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11756 for fixup if necessary.
11758 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
11760 * doc/extend.texi (Function Attributes): Add @cindex entries
11761 for all attributes and regularize their format. Delete text
11762 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
11763 information about "eightbit_data", "tiny_data", and "model"
11764 variable attributes to the Variable Attributes section. Fix
11765 some obvious typos and copy-editing issues.
11766 (Variable Attributes, Type Attributes): Likewise add/fix
11767 @cindex entries for all attributes.
11769 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11772 * tree-chkp.c (chkp_build_returned_bound): Ignore
11773 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11775 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
11778 * config/sh/predicates.md (simple_mem_operand,
11779 displacement_mem_operand): Add test for reg.
11780 (short_displacement_mem_operand): Test for displacement_mem_operand
11781 before invoking sh_disp_addr_displacement.
11782 * config/sh/constraints.md (Sdd, Sra): Simplify.
11783 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11784 Remove redundant displacement_mem_operand tests.
11786 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
11789 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11790 the same -mmcu=MCU more than once.
11792 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11795 * ipa-devirt.c: Remove duplicate demangle.h include.
11798 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
11800 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
11801 REG_POINTER on *destptr after adjusting it for prologue size.
11804 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
11805 ultimate_alias_target ()->order ints instead of
11806 ultimate_alias_target () pointers.
11808 2015-03-23 Richard Biener <rguenther@suse.de>
11810 PR tree-optimization/65518
11811 * tree-vect-stmts.c (vectorizable_load): Reject single-element
11812 interleaving cases we generate absymal code for.
11814 2015-03-23 Richard Biener <rguenther@suse.de>
11816 PR tree-optimization/65494
11817 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
11819 (vect_analyze_slp_instance): But do that here, always and once.
11821 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11823 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
11824 adding T or multiplying by T+1 and subracting T.
11826 2015-03-22 Jeff Law <law@redhat.com>
11828 PR rtl-optimization/64317
11829 * Makefile.in (OBJS): Add gcse-common.c
11830 * gcse.c: Include gcse-common.h
11831 (struct modify_pair_s): Move structure definition to gcse-common.h
11832 (compute_transp): Move function to gcse-common.c.
11833 (canon_list_insert): Similarly.
11834 (record_last_mem_set_info): Break out some code and put it into
11835 gcse-common.c. Call into the new common code.
11836 (compute_local_properties): Pass additional arguments to compute_transp.
11837 * postreload-gcse.c: Include gcse-common.h and df.h
11838 (modify_mem_list_set, blocks_with_calls): New variables.
11839 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
11840 (get_bb_avail_insn): Pass in the expression index too.
11841 (alloc_mem): Allocate memory for the new bitmaps and lists.
11842 (free_mem): Free memory for the new bitmaps and lists.
11843 (insert_expr_in_table): Record a bitmap index for each entry we
11845 (record_last_mem_set_info): Call into common code in gcse-common.c.
11846 (get_bb_avail_insn): If no available insn was found in the requested
11847 BB. If BB has a single predecessor, see if the expression is
11848 transparent in BB and available in that single predecessor.
11849 (compute_expr_transp): New wrapper for compute_transp.
11850 (eliminate_partially_redundant_load): Pass expression's bitmap_index
11851 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
11852 (gcse_after_reload_main): If there are elements in the hash table,
11853 then compute transparency for all the elements in the hash table.
11854 * gcse-common.h: New file.
11855 * gcse-common.c: New file.
11857 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
11859 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
11861 (System Headers): Likewise.
11863 (Traditional macros): Likewise.
11864 (Invocation): Likewise.
11865 (Option Index): Likewise.
11866 * doc/cppopts.texi (-M): Likewise.
11867 (-finput-charset): Likewise.
11868 (--help): Likewise.
11869 * doc.invoke.texi (AVR Options): Likewise.
11870 (V850 Options): Likewise.
11872 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
11875 * ipa-devirt.c: Include demangle.h
11876 (odr_type_d): Add field rtti_broken.
11877 (odr_subtypes_equivalent_p): Do not require name to match.
11878 (compare_virtual_tables): Fix typo; if type already has ODR violation,
11879 bypass the tests; be ready for function referneces in vtables that are
11880 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
11881 (warn_odr): Give up for nameless types.
11882 (warn_types_mismatch): Report mismatch in mangled names;
11883 report mismatch in anonymous namespaces; look into component types to
11884 give useful error; report when mismatch is dragged in from other ODR
11886 (odr_types_equivalent_p): Match types for being polymorphic; avoid
11887 duplicated diagnostics.
11888 (add_type_duplicate): Reorder checks so more informative ones come
11889 first; fix typo; do not output "the extra base is defined here" when
11891 (BINFO_N_BASE_BINFOS): Relax sanity check.
11893 2015-03-22 Martin Liska <mliska@suse.cz>
11894 Jakub Jelinek <jakub@redhat.com>
11896 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
11897 masks that can potentially include a builtin.
11898 (ix86_add_new_builtins): Introduce fast filter for isa values
11899 that cannot trigger builtin inclusion.
11901 2015-03-22 Martin Liska <mliska@suse.cz>
11903 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
11904 (sem_item::update_hash_by_local_refs): Likewise.
11905 (sem_variable::get_hash): Empty line is fixed.
11906 (sem_item_optimizer::execute): Include adding of hash references.
11907 (sem_item_optimizer::update_hash_by_addr_refs): New function.
11908 (sem_item_optimizer::build_hash_based_classes): Use local hash.
11909 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
11910 (sem_item::update_hash_by_local_refs): Likewise.
11912 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11915 * ipa-comdats.c (enqueue_references): Walk through thunks.
11916 (ipa_comdats): Likewise.
11917 (set_comdat_group_1): New function.
11919 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11922 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
11925 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
11926 Gerald Pfeifer <gerald@pfeifer.com>
11928 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
11930 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11931 Sandra Loosemore <sandra@codesourcery.com>
11933 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
11934 function parameter declaration.
11935 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
11936 Update arguments to nios2_adjust_call_address().
11937 (sibcall_internal): Rename from *sibcall.
11938 (sibcall_value_internal): Rename from *sibcall_value.
11939 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
11940 (nios2_large_got_address): Add target temp reg parameter.
11941 (nios2_got_address): Adjust call to nios2_large_got_address, add
11942 force_reg around it.
11943 (nios2_load_pic_address): Add target temp reg parameter, replace call
11944 to nios2_got_address with corresponding code.
11945 (nios2_legitimize_constant_address): Update call to
11946 nios2_load_pic_address.
11947 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
11948 to use temp reg for PIC loading purposes.
11949 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
11950 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11951 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
11953 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11955 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
11956 usage of "the @option{...}".
11957 (-Wopenmp-simd): Likewise.
11958 (-fsanitize-recover): Likewise.
11959 (-fsanitize-undefined-trap-on-error): Likewise.
11961 (tracer-dynamic-coverage-feedback): Likewise.
11962 (reorder-block-duplicate-feedback): Likewise.
11963 (loop-unroll-jam-size): Likewise.
11966 (-mabs=legacy): Likewise.
11967 (-mupper-regs-df): Likewise.
11968 (-mupper-regs-sf): Likewise.
11969 (-mpointers-to-nested-functions): Likewise.
11971 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11973 * doc/extend.texi (Cilk Plus Builtins): Add markup.
11975 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11977 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11978 additional index entries and cross-references.
11979 (-fchkp-check-incomplete-type): Likewise.
11980 (-fchkp-first-field-has-own-bounds): Likewise.
11981 (-fchkp-narrow-to-innermost-array): Likewise.
11982 (-fchkp-use-fast-string-functions): Likewise.
11983 (-fchkp-use-nochk-string-functions): Likewise.
11984 (-fchkp-use-static-const-bounds): Likewise.
11985 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11986 (-fchkp-instrument-marked-only): Likewise.
11987 (-fchkp-use-wrappers): Likewise.
11988 (-static-libmpx): Likewise.
11989 (-static-libmpxwrappers): Likewise.
11990 * doc/extend.texi (bnd_legacy): Likewise.
11991 (bnd_instrument): Likewise.
11992 (bnd_variable_size): Likewise.
11993 (Pointer Bounds Checker builtins): Likewise.
11995 2015-03-21 Tom de Vries <tom@codesourcery.com>
11997 PR tree-optimization/65458
11998 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11999 * cgraph.h (cgraph_node): Add parallelized_function field.
12000 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
12001 (input_overwrite_node): Read parallelized_function field.
12002 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
12003 parallelized_function on cgraph_node for child_fn.
12004 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
12005 Remove include of gt-tree-parloops.h.
12006 (parallelized_functions): Remove static variable.
12007 (parallelized_function_p): Rewrite using parallelized_function field of
12009 (create_loop_fn): Remove adding to parallelized_functions.
12010 * Makefile.in (GTFILES): Remove tree-parloops.c
12012 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
12014 PR rtl-optimization/64366
12015 * lra.c (lra_update_insn_regno_info): Consider regs in
12016 CALL_INSN_FUNCTION_USAGE memory.
12018 2015-03-20 Richard Biener <rguenther@suse.de>
12020 PR middle-end/64715
12021 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
12022 for type comparison and gcc_checking_assert.
12023 (chrec_fold_plus_poly_poly): Likewise.
12024 (chrec_fold_multiply_poly_poly): Likewise.
12025 (chrec_convert_1): Likewise.
12026 * gimplify.c (gimplify_expr): Remove premature folding of
12027 &X + CST to &MEM[&X, CST].
12029 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12031 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
12033 (ipa_inline): Recompute inline_failed codes.
12034 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
12035 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
12038 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
12040 PR rtl-optimization/60851
12041 * recog.c (constrain_operands): Accept a pseudo register before reload
12042 for LRA enabled targets.
12044 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12047 * config/rs6000/predicates.md (easy_fp_constant): Remove special
12048 -ffast-math handling that kept non-0 constants live in the RTL
12049 until reload. Remove logic testing the number of instructions it
12050 took to create a constant in a GPR that was never used, due to a
12051 test for soft-float earlier.
12052 (memory_fp_constant): Delete, no longer used.
12054 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
12055 alternatives for loading non-0 constants into GPRs for hard
12056 floating point that is no longer needed due to changes in
12057 easy_fp_constant. Add support for loading 0.0 into GPRs.
12058 (mov<mode>_hardfloat32): Likewise.
12059 (mov<mode>_hardfloat64): Likewise.
12060 (mov<mode>_64bit_dm): Likewise.
12061 (movtd_64bit_nodm): Likewise.
12062 (pre-reload move FP constant define_split): Delete define_split,
12063 since it is no longer used.
12064 (extenddftf2_internal): Remove GHF constraints that are not valid
12067 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
12069 PR rtl-optimization/63491
12070 * lra-constraints.c (check_and_process_move): Use src instead of
12071 sreg. Remove some dead code.
12073 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
12076 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
12077 (sem_variable::merge): Likewise.
12079 2015-03-19 Martin Liska <mliska@suse.cz>
12082 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
12083 all fields of cgraph_thunk_info.
12085 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
12087 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
12088 clone instrumented thunks.
12090 2015-03-19 Richard Biener <rguenther@suse.de>
12093 2015-03-10 Richard Biener <rguenther@suse.de>
12095 PR middle-end/63155
12096 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12097 * tree-ssa-coalesce.c: Include timevar.h.
12098 (attempt_coalesce): Handle graph being NULL.
12099 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12100 Split out abnormal coalescing to ...
12101 (perform_abnormal_coalescing): ... this function.
12102 (coalesce_ssa_name): Perform abnormal coalescing without computing
12104 (verify_ssa_coalescing_worker): New function.
12105 (verify_ssa_coalescing): Likewise.
12107 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
12108 Jakub Jelinek <jakub@redhat.com>
12111 * tsan.c (instrument_gimple): Clear tail call flag on
12114 2015-03-19 Jakub Jelinek <jakub@redhat.com>
12117 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
12118 call in the return bb.
12119 (find_split_points): Add RETURN_BB argument, don't call
12121 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
12122 if true append TSAN_FUNC_EXIT internal call after the call to
12123 the split off function.
12124 (execute_split_functions): Call find_return_bb here.
12125 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
12126 Adjust find_split_points and split_function calls.
12128 2015-03-18 DJ Delorie <dj@redhat.com>
12130 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
12131 (iorqi3_virt): Likewise.
12133 2015-03-18 Tom de Vries <tom@codesourcery.com>
12135 * tree-parloops.c (parallelize_loops): Make static.
12136 * tree-parloops.h (parallelize_loops): Remove extern declaration.
12138 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
12140 PR middle-end/64491
12142 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
12144 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
12145 condition would be removed due to undefined behaviour.
12147 2015-03-18 Martin Liska <mliska@suse.cz>
12150 * cgraph.c (cgraph_node::get_create): Remove unnecessary
12151 xstrdup_for_dump wrapper.
12152 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
12154 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
12155 with xstrdup_for_dump.
12156 (sem_variable::equals): Likewise.
12157 (sem_item_optimizer::read_section): Use symtab_node::name instead of
12159 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
12160 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
12161 symtab_node::asm_name with xstrdup_for_dump.
12162 (congruence_class::dump): Use symtab_node::name instead of
12164 * ipa-icf.h (symtab_node::name): Remove.
12165 (symtab_node::asm_name): Likewise.
12167 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12169 PR tree-optimization/65450
12170 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
12172 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
12173 it instead of duplicate_ssa_name_ptr_info.
12176 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
12178 2015-03-18 Richard Biener <rguenther@suse.de>
12180 * tree-data-ref.h (struct access_matrix): Remove.
12181 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12182 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12183 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
12184 (am_vector_index_for_loop): Likewise.
12185 (struct data_reference): Remove access_matrix member.
12186 (DR_ACCESS_MATRIX): Remove.
12187 (lambda_vector_new): Add comment.
12188 (lambda_matrix_new): Use XOBNEWVEC.
12190 2015-03-18 Richard Biener <rguenther@suse.de>
12192 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
12193 (pass_ch::execute): Cleanup the CFG only if we did sth.
12194 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
12196 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12198 * expmed.c (synth_mult): Use std::swap instead of manually
12199 swapping algorithms.
12201 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12204 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
12206 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
12209 * config/avr/avr.opt (-nodevicelib): New option.
12210 * doc/invoke.texi (AVR Options): Document it.
12211 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
12212 libgcc.a, libc.a, libm.a.
12213 * config/avr/specs.h: Same.
12214 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
12215 which don't (directly) depend on the device. Print more help.
12216 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
12217 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
12218 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
12220 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
12221 for specs file name.
12222 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
12223 * config/avr/avr-mcus.def: Adjust initializers and comments.
12225 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
12227 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
12228 DECL_ONE_ONLY to check if decl is one only.
12229 * ipa-split.c (consider_split): Limit splitt of one only functions.
12231 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12233 PR tree-optimization/65427
12234 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
12236 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
12238 2015-03-16 Marek Polacek <polacek@redhat.com>
12240 * cgraph.h (add_new_static_var): Remove declaration.
12241 * varpool.c (add_new_static_var): Remove function.
12243 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12245 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
12246 instead of vec<tree> * with vec_alloc and release for args.
12249 PR middle-end/65431
12250 * omp-low.c (delete_omp_context): Only splay_tree_delete
12251 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
12252 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
12254 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
12257 * cfgexpand.c (align_base): New function.
12258 (alloc_stack_frame_space): Call it.
12259 (expand_stack_vars): Align prev_frame to be sure
12260 data->asan_vec elements aligned properly.
12262 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
12264 PR middle-end/65409
12265 * expr.c (store_field): Do not do a direct block copy if the source is
12266 a PARALLEL with BLKmode.
12268 2015-03-16 Tom de Vries <tom@codesourcery.com>
12270 PR middle-end/65414
12272 2015-03-12 Tom de Vries <tom@codesourcery.com>
12274 PR rtl-optimization/64895
12275 * lra-lives.c (check_pseudos_live_through_calls): Use
12276 actual_call_used_reg_set instead of call_used_reg_set, if available.
12278 2015-03-16 Alan Modra <amodra@gmail.com>
12281 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
12282 Modify Z->r bswapdi splitter to use dest in place of scratch.
12283 In r->Z and Z->r bswapdi splitter rename word_high, word_low
12284 to word1, word2 and rearrange logic to suit.
12285 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
12286 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
12287 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
12288 Add one '?' on r->r. Modify Z->r splitter to avoid need for
12291 2015-03-14 Jakub Jelinek <jakub@redhat.com>
12293 PR tree-optimization/65369
12294 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
12295 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
12296 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
12298 PR tree-optimization/65418
12299 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
12300 are casts in the first PLUS_EXPR operand, ensure tbias and
12301 *totallowp are in the inner type.
12303 PR rtl-optimization/65401
12304 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
12305 argument. If true, adjust_address_nv of x with big-endian
12306 correction for the mode widening to GET_MODE (y).
12307 (make_field_assignment): Don't do MEM mode widening here.
12308 Use MEM_P instead of GET_CODE == MEM.
12310 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
12312 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
12313 the external decls.
12315 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12318 * config/arm/arm.c (arm_gen_constant, AND case): Use
12319 ARM_SIGN_EXTEND when constructing AND mask.
12321 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12323 * graph.c (print_graph_cfg): Make function names visible and append
12324 parenthesis to it. Also make groups of basic blocks belonging to the
12325 same function visible.
12327 2015-03-12 Richard Biener <rguenther@suse.de>
12329 PR middle-end/44563
12330 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
12331 to avoid quadratic behavior with inline expansion splitting blocks.
12332 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
12333 with the successor if the predecessor will be merged with it.
12334 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
12335 entry block with its successor.
12337 2015-03-13 Richard Biener <rguenther@suse.de>
12339 PR middle-end/44563
12340 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
12341 (cleanup_tree_cfg_1): Do not call it.
12342 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
12343 (fixup_noreturn_call): Mark the stmt as control altering.
12344 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
12346 (pass_data_fixup_cfg): Produce a dump file.
12347 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
12348 (need_noreturn_fixup): New global.
12349 (pass_dominator::execute): Fixup queued noreturn calls.
12350 (optimize_stmt): Queue calls that became noreturn for fixup.
12351 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
12352 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
12353 (el_to_fixup): New global.
12354 (eliminate_dom_walker::before_dom_childre): Queue calls that
12355 became noreturn for fixup.
12356 (eliminate): Fixup queued noreturn calls.
12357 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
12358 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
12359 (substitute_and_fold_dom_walker::before_dom_children): Queue
12360 alls that became noreturn for fixup.
12361 (substitute_and_fold): Fixup queued noreturn calls.
12363 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
12365 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
12366 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12367 are building; for methods check ODR type of class they belong to if
12368 they may lead to a polymorphic call.
12369 (sem_function::compare_polymorphic_p): Be bit smarter about testing
12370 when function may lead to a polymorphic call.
12371 (sem_function::compare_type_list): Remove.
12372 (sem_variable::equals): Update use of compatible_types_p.
12373 (sem_variable::parse_tree_refs): Remove.
12374 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12376 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12378 (func_checker::compatible_polymorphic_types_p): Break out from ...
12379 (unc_checker::compatible_types_p): ... here.
12380 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12382 (unc_checker::compatible_types_p): Update.
12383 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12386 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12388 PR rtl-optimization/65235
12389 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12390 When first element of vec_concat is const_int, calculate its size
12391 using second element.
12393 2015-03-12 Richard Biener <rguenther@suse.de>
12395 PR middle-end/65270
12396 * fold-const.c (operand_equal_p): Fix ordering of resetting
12397 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12399 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
12401 * config/s390/s390.c (s390_reorg): Move code to output nops after label
12403 (s390_asm_output_function_label): Likewise.
12404 * config/s390/s390.c (s390_asm_output_function_label):
12405 Fix function label alignment with -mhtopatch.
12406 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12407 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12408 ("nop_2_byte"): New define_insn.
12409 ("nop_4_byte"): Likewise.
12410 ("nop_6_byte"): Likewise.
12411 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12412 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12414 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12417 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12420 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12423 * toplev.c (process_options): Restrict Pointer Bounds Checker
12424 usage with Address Sanitizer.
12426 2015-03-12 Richard Biener <rguenther@suse.de>
12428 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12430 * omp-low.c (expand_omp_taskreg): Split block before removing
12432 (expand_omp_target): Likewise.
12433 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12434 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12435 stmt to split_block.
12437 2015-03-12 Tom de Vries <tom@codesourcery.com>
12439 PR rtl-optimization/64895
12440 * lra-lives.c (check_pseudos_live_through_calls): Use
12441 actual_call_used_reg_set instead of call_used_reg_set, if available.
12443 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12445 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12446 (cgraph_node::remove): Likewise.
12447 (cgraph_node::get_untransformed_body): Likewise.
12448 * varpool.c (varpool_node::remove): Likewise.
12449 (varpool_node::get_constructor): Add sanity check.
12451 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
12453 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12455 (-fabi-compat-version): Likewise.
12456 (-ffriend-injection): Likewise.
12457 (-Wdeclaration-after-statement): Likewise.
12458 (-fomit-frame-pointer): Likewise.
12459 (-ftree-coalesce-inlined-vars): Likewise.
12460 (-fvisibility=): Likewise.
12461 * doc/extend.texi (Typeof): Likewise.
12462 (Zero Length): Likewise.
12463 (Escaped Newlines): Likewise.
12464 (Compound Literals): Likewise.
12465 (Function Attributes): Likewise.
12466 (Label Attributes): Likewise.
12467 (Type Attributes): Likewise.
12468 (Function Names): Likewise.
12469 (Other Builtins): Likewise.
12470 (Function Specific Option Pragmas): Likewise.
12471 (C++ Interface): Likewise.
12473 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12475 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12477 2015-03-11 Marek Polacek <polacek@redhat.com>
12479 PR tree-optimization/65388
12480 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12482 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12485 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12486 * configure: Regenerate.
12487 * config.in: Regenerate.
12488 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12489 [-mn-flash]: Document it.
12490 [__AVR_ARCH__]: Document avrtiny.
12492 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12493 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12494 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12496 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12498 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12500 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12503 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12504 allow reloads of PLUS in floating point/VSX registers.
12506 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12508 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12509 crypto_sha256_fast.
12510 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12512 2015-03-11 Richard Biener <rguenther@suse.de>
12514 PR tree-optimization/65310
12515 * tree-sra.c (build_ref_for_offset): Also preserve larger
12518 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12520 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12522 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12525 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12527 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12529 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12531 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12532 (sem_function::equals_wpa): ... here.
12534 2015-03-10 Marek Polacek <polacek@redhat.com>
12535 Jakub Jelinek <jakub@redhat.com>
12538 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12539 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12542 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12545 * config/rs6000/t-linux: For powerpc64* target set
12546 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12548 2015-03-10 Richard Biener <rguenther@suse.de>
12550 PR middle-end/44563
12551 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12552 for redirect_all_calls.
12554 2015-03-10 Marek Polacek <polacek@redhat.com>
12556 * gdbinit.in (pcfun): Define and document.
12558 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12560 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12561 of libgomp-plugin.h.
12562 (find_target_compiler): Support a case when the path to gcc is
12563 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12564 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12565 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12567 (main): Use GCC_INSTALL_NAME as target_driver_name.
12568 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12570 (mkoffload.o): Remove obsolete include path and defines.
12571 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12573 2015-03-10 Richard Biener <rguenther@suse.de>
12575 PR middle-end/63155
12576 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12577 * tree-ssa-coalesce.c: Include timevar.h.
12578 (attempt_coalesce): Handle graph being NULL.
12579 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12580 Split out abnormal coalescing to ...
12581 (perform_abnormal_coalescing): ... this function.
12582 (coalesce_ssa_name): Perform abnormal coalescing without computing
12584 (verify_ssa_coalescing_worker): New function.
12585 (verify_ssa_coalescing): Likewise.
12587 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12590 * config.gcc (extra_options) [avr]: Remove.
12591 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12592 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12593 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12595 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12596 (-mmcu=): Add Var and MissingArgError properties.
12598 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12599 * config/avr/t-multilib: Regenerate.
12600 * config/avr/specs.h: New file.
12601 * config/avr/driver-avr.c: New file.
12602 * config/avr/genopt.sh: Remove file.
12603 * config/avr/avr-tables.opt: Remove file.
12604 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12605 * config/avr/avr-c.c: Same.
12606 * avr-arch.h: Same.
12607 (avr_current_device): Remove proto.
12608 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12609 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12610 (EXTRA_SPEC_FUNCTIONS): Define.
12611 (avr_devicespecs_file): New specs function proto.
12612 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12613 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12614 (avr_current_device): Remove definition and usage.
12615 (avr_set_core_architecture): New static function.
12616 (avr_option_override): Use it.
12617 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12618 (mcu_name): New static array.
12619 (comparator, avr_archs_str, avr_mcus_str): New static functions.
12620 (avr_inform_devices, avr_inform_core_architectures): New functions.
12621 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12622 (avrlibc.h) [WITH_AVRLIBC]: Include.
12623 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12624 (print_mcu): Rewrite from scratch.
12625 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12626 Forward to avr-specific specs defined in device-specs file.
12627 * config/avr/t-avr (driver-avr.o): New rule.
12628 (avr-devices.o): Depend on avr-arch.h.
12629 (avr-mcus): No more depend on avr-tables.opt.
12630 (avr-tables.opt): Remove rule.
12631 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12633 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12635 * c-family/c.opt (fchkp-use-wrappers): New.
12636 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12637 (chkp_wrap_function): New.
12638 (chkp_build_instrumented_fndecl): Support wrapped
12640 * doc/invoke.texi (-fcheck-pointer-bounds): New.
12641 (-fchkp-check-incomplete-type): New.
12642 (-fchkp-first-field-has-own-bounds): New.
12643 (-fchkp-narrow-bounds): New.
12644 (-fchkp-narrow-to-innermost-array): New.
12645 (-fchkp-optimize): New.
12646 (-fchkp-use-fast-string-functions): New.
12647 (-fchkp-use-nochk-string-functions): New.
12648 (-fchkp-use-static-bounds): New.
12649 (-fchkp-use-static-const-bounds): New.
12650 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12651 (-fchkp-check-read): New.
12652 (-fchkp-check-write): New.
12653 (-fchkp-store-bounds): New.
12654 (-fchkp-instrument-calls): New.
12655 (-fchkp-instrument-marked-only): New.
12656 (-fchkp-use-wrappers): New.
12657 (-static-libmpx): New.
12658 (-static-libmpxwrappers): New.
12660 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12662 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12663 (CHKP_SPEC): Add wrappers library.
12664 * c-family/c.opt (static-libmpxwrappers): New.
12666 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12668 * config/i386/linux-common.h (LIBMPX_LIBS): New.
12669 (LIBMPX_SPEC): New.
12671 * gcc.c (CHKP_SPEC): New.
12672 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12673 * c-family/c.opt (static-libmpx): New.
12675 2015-03-10 Richard Biener <rguenther@suse.de>
12677 PR middle-end/44563
12678 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12680 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12681 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12682 (cgraph_add_edge_to_call_site_hash): Likewise.
12683 (cgraph_node::get_edge): Likewise.
12684 (cgraph_edge::set_call_stmt): Likewise.
12685 (cgraph_edge::remove_caller): Likewise.
12687 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
12689 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12690 (callee_saved_gpr_regs_size): ... this.
12691 (callee_saved_regs_first_regno): Rename to ...
12692 (callee_saved_first_gpr_regno): ... this.
12693 (callee_saved_regs_last_regno) Rename to ...
12694 (callee_saved_last_gpr_regno): ... this.
12695 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12697 (nds32_initial_elimination_offset): Likewise.
12698 (nds32_expand_prologue): Likewise.
12699 (nds32_expand_epilogue): Likewise.
12700 (nds32_expand_prologue_v3push): Likewise.
12701 (nds32_expand_epilogue_v3pop): Likewise.
12702 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12703 Adjust renamed variables.
12704 (nds32_output_stack_pop): Likewise.
12706 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
12708 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12711 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12713 PR rtl-optimization/65321
12714 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12716 * var-tracking.c (use_narrower_mode): Likewise.
12718 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12720 PR tree-optimization/65355
12721 * varasm.c (notice_global_symbol): Do not produce RTL.
12722 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12724 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12725 check for section anchors.
12727 2015-03-10 Alan Modra <amodra@gmail.com>
12730 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12731 to be single-arch by default. Set cpu_is_64bit for powerpc64
12732 given --with-cpu=native.
12733 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12734 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12736 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12737 rs6000_isa_flags rather than TARGET_64BIT.
12739 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
12740 Kaz Kojima <kkojima@gcc.gnu.org>
12742 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12744 2015-03-09 Jakub Jelinek <jakub@redhat.com>
12747 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12748 on a TREE_BINFO, instead use BINFO_TYPE.
12750 2015-03-09 Richard Biener <rguenther@suse.de>
12752 PR middle-end/65270
12753 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12754 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12755 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
12756 of that. When comparing dereferences compare alignment.
12757 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12759 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12761 * ipa-inline-analysis.c (check_callers): Check
12762 node->can_remove_if_no_direct_calls_and_refs_p.
12763 (growth_likely_positive): Reorganize to call
12764 can_remove_if_no_direct_calls_p later.
12765 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12766 will_be_removed_from_program_if_no_direct_calls_p): Add
12767 will_inline parameter.
12768 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12769 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12770 Handle inliner case correctly.
12772 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
12774 PR tree-optimization/63743
12775 * cfgexpand.c (reorder_operands): Also reorder if only second operand
12776 had its definition forwarded by TER.
12778 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12781 * ipa-utils.h (types_odr_comparable): Add strict argument.
12782 * ipa-devirt.c: Fix whitespace;
12783 (odr_hasher): Remove.
12784 (odr_name_hasher, odr_vtable_hasher): New hashers.
12785 (can_be_name_hashed_p): New predicate.
12786 (hash_type_name): remove.
12787 (hash_odr_name): New.
12788 (odr_name_hasher::hash): new.
12789 (can_be_vtable_hashed_p): New.
12790 (hash_odr_vtable): New.
12791 (odr_vtable_hasher::hash): New.
12792 (types_same_for_odr): Add strict parameter.
12793 (types_odr_comparable): Likewise.
12794 (odr_name_hasher::equal): New.
12795 (odr_vtable_hasher::equal): New.
12796 (odr_name_hasher::remove): New.
12797 (odr_hash_type): Change to hash_table<odr_name_hasher>.
12798 (odr_vtable_hash_type): New.
12799 (odr_vtable_hash): New.
12800 (odr_subtypes_equivalent_p): Do strict comparsion.
12801 (add_type_duplicate): Merge type names; cleanup; avoid type
12803 (register_odr_type): Initialize vtable hash.
12804 (build_type_inheritance_graph): Likewise
12805 (get_odr_type): Reorg to use two hashes.
12806 (dump_possible_polymorphic_call_targets): Move sanity check after debug
12808 (ipa_devirt): Dump type_inheritance_graph.
12809 (types_same_for_odr): Add strict mode.
12811 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12814 * cgraph.h (symtab_node): Add definition_alignment,
12815 can_increase_alignment_p and increase_alignment.
12816 * symtab.c (symtab_node::can_increase_alignment_p,
12817 increase_alignment_1, symtab_node::increase_alignment,
12818 symtab_node::definition_alignment): New.
12819 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
12820 can_increase_alignment_p.
12821 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
12822 * tree-vect-stmts.c (ensure_base_align): Likewise.
12823 * varasm.c (function_section_1): Use definition_alignment.
12824 (assemble_start_function): Likewise.
12825 (emit_local): likewise.
12826 (build_constant_desc): Likewsie.
12827 (output_constant_def_contents): Likewise.
12828 (place_block_symbol): Likewise.
12829 (output_object_block): Likewise.
12831 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12834 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
12835 when outputting debug.
12837 2015-03-07 Marek Polacek <polacek@redhat.com>
12838 Martin Uecker <uecker@eecs.berkeley.edu>
12841 * doc/invoke.texi: Update description of -fsanitize=bounds.
12843 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
12845 * tree-ssa-phiopt.c (neg_replacement): Remove.
12846 (tree_ssa_phiopt_worker): Remove negate optimization.
12848 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12851 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
12853 2015-03-06 Richard Biener <rguenther@suse.de>
12855 PR middle-end/64928
12856 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
12857 and liveout_obstack members.
12858 (calculate_live_on_exit): Remove.
12859 (calculate_live_ranges): Change declaration.
12860 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
12861 (new_tree_live_info): Adjust.
12862 (calculate_live_ranges): Delete livein when not wanted.
12863 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
12864 Deal with partly deleted live info.
12865 (loe_visit_block): Remove temporary bitmap by using
12866 bitmap_ior_and_compl_into.
12867 (live_worklist): Adjust accordingly.
12868 (calculate_live_on_exit): Make static.
12869 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
12870 we do not need livein.
12872 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
12874 * real.c (real_from_string): Fix typo in assertion.
12876 2015-03-06 Alex Velenko <alex.velenko@arm.com>
12878 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
12881 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12883 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
12885 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
12888 * lra-assigns.c (find_hard_regno_for): Rename to
12889 find_hard_regno_for_1. Add a new parameter.
12890 (find_hard_regno_for): New function using find_hard_regno_for_1.
12892 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12894 PR rtl-optimization/65067
12895 * expmed.c (store_bit_field, extract_bit_field): Reworked the
12896 strict volatile bitfield handling.
12898 2015-03-05 Martin Liska <mliska@suse.cz>
12901 * ipa-icf.c (sem_variable::equals): Compare variables types.
12903 2015-03-05 Richard Henderson <rth@redhat.com>
12906 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
12907 correctly check weak symbol binding.
12909 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
12911 PR middle-end/65315
12912 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
12915 2015-03-05 Martin Liska <mliska@suse.cz>
12917 * ipa-inline.c (inline_small_functions): Set default value to
12918 prevent warning during bootstrap.
12919 * tree.h: Add pragma guard that ignores false positives during
12922 2015-03-05 Richard Biener <rguenther@suse.de>
12924 PR tree-optimization/65310
12925 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12926 Properly preserve alignment of the base of the access.
12928 2015-03-05 Richard Biener <rguenther@suse.de>
12931 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
12932 Compare dependence info.
12934 2015-03-05 Richard Biener <rguenther@suse.de>
12936 PR middle-end/65233
12937 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
12939 (walk_ssa_copies): Revert last chage. Instead do not walk
12940 SSA names registered for SSA update.
12942 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12945 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
12946 vtable references for their containing type.
12947 (sem_function::equals_wpa): Compare TYPE_RESTRICT
12948 and type attributes.
12950 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
12952 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
12953 before negating it.
12954 * stor-layout.c (finalize_record_size): Revert latest change.
12956 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
12958 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
12960 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12962 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
12963 for correct comdat handling.
12964 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12966 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
12967 (used_from_object_file_p_worker): Remove.
12968 (cgraph_node::only_called_directly_or_alised): Add
12969 used_from_object_file_p.
12970 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12971 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12972 can_remove_if_no_direct_calls_and_refs_p.
12974 2015-03-04 Nick Clifton <nickc@redhat.com>
12976 * config/rl78/rl78.h (enum reg_class): Remove real registers from
12977 General register class.
12978 * config/rl78/rl78-real.md: Replace general register constraints
12979 with real+virtual register constraints.
12981 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12983 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12984 from checking for -mhtm option.
12986 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12988 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12989 (struct ipa_sra_check_caller_data): Add has_thunk field.
12990 (ipa_sra_check_caller): Check for thunk.
12991 (ipa_sra_preliminary_function_checks): Give up on function with
12993 (ipa_early_sra): Use call_for_symbol_and_aliases.
12995 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
12998 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12999 called for __stack_chk_guard symbol.
13001 2015-03-03 DJ Delorie <dj@redhat.com>
13003 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
13005 (*addhi3_real): Likewise.
13006 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
13007 pattern to match incrementing memory.
13008 * config/rl78/predicates.md (rl78_1_2_operand): New.
13009 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
13010 it's the same and only mem.
13011 (rl78_alloc_physical_registers_op2): If there's effectively only
13012 one MEM, transcode it into HL.
13013 (rl78_far_p): Reject addresses that aren't legitimate.
13015 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13017 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
13020 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
13022 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13024 Implement call0 ABI for xtensa
13025 * config/xtensa/constraints.md ("a" constraint): Include stack
13026 pointer in case of call0 ABI.
13027 ("q" constraint): Make empty in case of call0 ABI.
13028 ("D" constraint): Include stack pointer in case of call0 ABI.
13029 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
13030 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
13032 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
13034 (xtensa_regno_to_class): Make it a local variable in the
13035 function xtensa_regno_to_class.
13036 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
13037 macro, function prototype and implementation.
13038 (reg_nonleaf_alloc_order): Make it a local variable in the
13039 function order_regs_for_local_alloc.
13040 (xtensa_conditional_register_usage): New function.
13041 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
13042 (xtensa_valid_move): Allow direct moves to stack pointer
13043 register in call0 ABI.
13044 (xtensa_setup_frame_addresses): Only spill register windows in
13046 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
13047 call0 ABI respectively.
13048 (xtensa_function_arg_1): Only mark a7 register for copying in
13050 (xtensa_call_save_reg): New function.
13051 (compute_frame_size): Add space for callee saved register
13052 storage to the frame size in call0 ABI.
13053 (xtensa_expand_prologue): Generate code to set up stack frame
13054 and save callee-saved registers in call0 ABI.
13055 (xtensa_expand_epilogue): New function.
13056 (xtensa_set_return_address): New function.
13057 (xtensa_return_addr): Calculate return address in call0 ABI.
13058 (xtensa_builtin_saveregs): Only mark a7 register for copying and
13059 emit copying code in windowed ABI.
13060 (order_regs_for_local_alloc): Add preferred register allocation
13061 order for non-leaf function in call0 ABI.
13062 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
13063 (xtensa_asm_trampoline_template): Add trampoline generation for
13065 (xtensa_trampoline_init): Add trampoline initialization for
13067 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
13069 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
13070 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
13071 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
13072 ABI call-used registers.
13073 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
13074 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
13076 (REG_CLASS_CONTENTS): Include all registers into the preferred
13077 reload registers set, adjust the set in the
13078 xtensa_conditional_register_usage.
13079 (xtensa_regno_to_class): Drop variable declaration.
13080 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
13082 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
13084 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
13085 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
13086 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
13087 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
13088 location in call0 ABI.
13089 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
13090 stack adjustment size when handling exception.
13091 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
13092 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
13094 ("return" pattern): Generate ret.n/ret in call0 ABI.
13095 ("epilogue" pattern): Expand epilogue.
13096 ("nonlocal_goto" pattern): Use default in call0 ABI.
13097 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
13098 emit eh_set_a0_* depending on ABI.
13099 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
13100 ("eh_set_a0_call0", "blockage"): New patterns.
13102 2015-03-03 Martin Liska <mliska@suse.cz>
13105 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
13107 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13110 * config/rs6000/rs6000-tables.opt: Regenerate table.
13112 2015-03-03 Renlin Li <renlin.li@arm.com>
13114 * doc/md.texi (@item ^): Change ? into ^.
13116 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
13118 * doc/tm.texi: Regenerated.
13120 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13122 * builtins.c (expand_builtin_return_addr): Add
13123 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
13124 surrounding #ifdef.
13125 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
13127 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
13129 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
13131 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
13134 2015-03-03 Martin Jambor <mjambor@suse.cz>
13135 Eric Botcazou <ebotcazou@adacore.com>
13137 * tree-sra.c (ipa_sra_check_caller_data): New type.
13138 (has_caller_p): Removed.
13139 (ipa_sra_check_caller): New function.
13140 (ipa_sra_preliminary_function_checks): Use it.
13142 2015-03-03 Martin Liska <mliska@suse.cz>
13144 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
13145 instead of if branch.
13147 2015-03-03 Martin Liska <mliska@suse.cz>
13150 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
13152 2015-03-23 Jeff Law <law@redhat.com>
13154 PR tree-optimization/65241
13155 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
13156 hash table if INSERT is true.
13158 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13161 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
13163 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13166 * config/avr/avr.c (context.h, tree-pass.h): Include them.
13167 (avr_pass_data_recompute_notes): New static variable.
13168 (avr_pass_recompute_notes): New class.
13169 (avr_register_passes): New static function.
13170 (avr_option_override): Call it.
13172 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13174 Fix various problems with specs file generation.
13177 * config.gcc (extra_gcc_objs) [avr]: Remove.
13178 * config/avr/driver-avr.c: Remove file.
13179 * config/avr/t-avr (driver-avr.o): Remove rule.
13180 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
13181 INCLUDES to build. Depend on TM_H.
13182 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
13183 build warnings. Fix non-matching types and non-existing %-codes.
13185 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
13186 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
13187 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
13188 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
13189 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
13190 (LIBGCC_SPEC): Remove definitions.
13192 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13194 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
13195 to create a register in testing mode.
13197 2015-03-03 Martin Liska <mliska@suse.cz>
13198 Jan Hubicka <hubicka@ucw.cz>
13201 * cgraph.c (cgraph_node::has_thunk_p): New function.
13202 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
13203 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
13204 (sem_function::merge): Assert is changed.
13206 2015-03-03 Martin Liska <mliska@suse.cz>
13207 Martin Jambor <mjambor@suse.cz>
13210 * ipa-icf.c (sem_item_optimizer::execute): Change function
13211 return value to boolean.
13212 (sem_item_optimizer::merge_classes): Likewise.
13213 (ipa_icf_driver): Return TODO_remove_functions in case there's
13214 a merge operation processed.
13215 * ipa-icf.h: Change function return value to boolean.
13217 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13220 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
13221 processor type for 64-bit little endian PowerPC.
13223 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13224 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
13225 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
13226 printing built-in mask so it does not pass NULL pointers.
13228 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
13231 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
13234 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
13235 !ISA_HAS_FP_CONDMOVE.
13237 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
13239 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
13242 2015-03-02 Ulrich Drepper <drepper@gmail.com>
13244 * doc/invoke.texi (Options for Code Generation Conventions):
13245 Fix URL of DSO paper.
13247 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13250 * ipa-inline.c (check_callers): Looks for recursion.
13251 (inline_to_all_callers): Give up on uninlinable or recursive edges.
13252 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
13253 summary of inline clones.
13254 (do_estimate_growth_1): Fix recursion check.
13256 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13259 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
13262 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13263 Aldy Hernandez <aldyh@redhat.com>
13266 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
13267 when checking TYPE_BINFO.
13269 2015-03-02 Richard Biener <rguenther@suse.de>
13272 * ipa-icf-gimple.c: Include builtins.h.
13273 (func_checker::compare_memory_operand): Compare base alignment.
13275 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13278 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
13279 are never passed by reference.
13281 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13284 * tree-chkp.c (chkp_check_lower): Don't check against
13285 zero bounds for already instrumented functions.
13286 (chkp_check_upper): Likewise.
13287 (chkp_fini): Clean pass local data to avoid wrong reusage.
13289 2015-02-28 Martin Liska <mliska@suse.cz>
13290 Jan Hubicka <hubicka@ucw.cz>
13292 * ipa-icf.c (sem_variable::equals): Improve debug output;
13293 get variable constructor.
13294 (sem_variable::parse): Do not filter out too early; give up on
13295 volatile and register vars.
13296 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
13298 * ipa-icf.h (sem_variable::init): Do not set ctor.
13299 (sem_variable::ctor): Remove.
13301 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
13303 PR middle-end/65233
13304 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
13306 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13308 * ipa-icf.c: Include stor-layout.h
13309 (sem_function::compare_cgraph_references): Rename to ...
13310 (sem_item::compare_cgraph_references): ... this one.
13311 (sem_variable::equals_wpa): New function
13312 (sem_variable::equals): Do not check stuff already verified by
13314 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
13315 * ipa-icf.h (sem_item): Add compare_cgraph_references.
13316 (sem_function): Remove compare_cgraph_references.
13317 (sem_variable): Turns equals_wpa into non-inline.
13319 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13321 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
13322 (sem_item::add_expr): New function.
13323 (sem_function::hash_stmt): Handle operands of most statements.
13324 (sem_variable::get_hash): Hash the actual constructor.
13325 * ipa-icf.h (sem_item): Add add_expr.
13326 (sem_function): Update prototype of hash_stmt
13328 2015-02-28 Martin Liska <mliska@suse.cz>
13329 Jan Hubicka <hubicka@ucw.cz>
13332 * ipa-icf-gimple.c (func_checker::compare_function_decl):
13334 (func_checker::compare_variable_decl): Skip symtab vars.
13335 (func_checker::compare_cst_or_decl): Update.
13336 * ipa-icf.c (sem_function::parse): Do not consider aliases.
13337 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
13338 use correct symtab predicates.
13339 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
13340 (sem_variable::parse): Update comment.
13341 (sem_item_optimizer::build_graph): Consider ultimate aliases
13344 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13346 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
13349 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13351 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
13352 (sem_variable::merge) Likewise.
13354 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13356 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
13357 target; also match flag_ipa_devirt.
13359 2015-03-01 Martin Liska <mliska@suse.cz>
13360 Jan Hubicka <hubicka@ucw.cz>
13362 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
13363 Validate variable alignment.
13364 * ipa-icf.c (sem_function::equals_private): Be more precise
13365 about non-common function attributes.
13366 (sem_variable::equals): Likewise.
13368 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13371 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13372 across COMDAT group boundary.
13374 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13377 * ipa-icf.c (clear_decl_rtl): New function.
13378 (sem_function::merge): Clear RTL before forming alias.
13379 (sem_variable::merge): Clear RTL before forming alias.
13381 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13384 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13386 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
13388 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13391 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13393 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13394 a typo in the description.
13396 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13399 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13400 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13401 * lra-constraints.c: Include "params.h".
13402 (EBB_PROBABILITY_CUTOFF): Use
13403 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13404 (lra_inheritance): Use '<' instead of '<=' for
13405 EBB_PROBABILITY_CUTOFF.
13406 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13409 2015-02-27 Martin Liska <mliska@suse.cz>
13411 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13412 vector length condition.
13414 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
13416 * doc/extend.texi (x86 transactional memory intrinsics):
13417 Reorganize discussion of _xbegin. Clarify that the return
13418 value is a bit mask. Expand example and move to end of section.
13420 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13421 Aldy Hernandez <aldyh@redhat.com>
13423 PR rtl-optimization/65220
13424 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13426 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13429 * lra-remat.c (update_scratch_ops): New.
13430 (do_remat): Call it.
13431 * lra.c (lra_register_new_scratch_op): New. Take code from ...
13432 (remove_scratches): ... here.
13433 * lra-int.h (lra_register_new_scratch_op): New prototype.
13435 2015-02-27 Marek Polacek <polacek@redhat.com>
13438 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13439 -Wformat-signedness anymore.
13441 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13443 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13445 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13447 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13449 * config/s390/s390.c (enum s390_builtin):
13450 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13451 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13452 (s390_init_builtins): Generate new builtin functions.
13453 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13454 (s390_sfpc, s390_efpc): New pattern definitions.
13456 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13458 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13459 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13460 (s390_builtin_decls): New array.
13461 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13462 (s390_builtin_decl): New function.
13463 (TARGET_BUILTIN_DECL): Define macro.
13465 2015-02-27 Richard Biener <rguenther@suse.de>
13467 PR middle-end/63175
13468 * builtins.c (get_object_alignment_2): Make sure to re-apply
13469 the ANDed mask after recursing to its operand gets us a new
13470 misalignment bit position.
13472 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13473 Martin Liska <mliska@suse.cz>
13476 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13477 Use address_matters_p.
13478 (redirect_all_callers, set_addressable): New functions.
13479 (sem_function::merge): Reorganize and fix merging issues.
13480 (sem_variable::merge): Likewise.
13481 (sem_variable::compare_sections): Remove.
13482 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13484 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13486 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13488 (address_matters_1): New function.
13489 (symtab_node::address_matters_p): New function.
13490 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13491 check for merged flag.
13492 * cgraph.h (address_matters_p): Declare.
13493 (symtab_node::address_taken_from_non_vtable_p): Remove.
13494 (symtab_node::address_can_be_compared_p): New method.
13495 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13496 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13498 (comdat_can_be_unshared_p_1) Use address_matters_p.
13499 (update_vtable_references): Fix formating.
13500 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13501 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13502 * cgraphclones.c: Preserve merged and icf_merged flags.
13504 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13506 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13507 (Label Attributes): Likewise.
13508 (Cilk Plus Builtins): Likewise.
13509 (ARC SIMD Built-in Functions): Likewise.
13510 (ARM C Language Extensions (ACLE)): Likewise.
13511 (PowerPC Built-in Functions): Likewise.
13512 (PowerPC Hardware Transactional Memory Built-in Functions):
13515 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13517 PR tree-optimization/65216
13518 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13519 new stmt and new SSA_NAME for lhs whenever the arguments have
13520 changed and weren't just swapped. Fix comment typo.
13522 PR tree-optimization/65215
13523 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13524 for PDP endian targets.
13525 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13526 Fix up formatting issues.
13527 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13528 size is smaller than the original, adjust MEM_REF offset by the
13529 difference of sizes. Use is_gimple_mem_ref_addr instead of
13530 is_gimple_min_invariant test to avoid adding address temporaries.
13532 2015-02-26 Martin Liska <mliska@suse.cz>
13533 Jan Hubicka <hubicka@ucw.cz>
13536 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13537 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13538 (sem_item_optimizer::process_cong_reduction): Include division by
13539 sensitive references.
13540 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13541 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13542 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13544 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13547 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13549 * config/avr/avr.c: Same.
13550 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13551 Refuse any constant address not in 0..0xbf.
13552 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13553 tiny_valid_direct_memory_access_range from insn conditions.
13554 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13556 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13559 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13560 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13561 * config/sh/predicates.md (const_logical_operand): New predicate.
13562 * config/sh/sh.md: Add new peephole2 patterns.
13564 2015-02-26 Marek Polacek <polacek@redhat.com>
13567 * ipa-inline.c (early_inliner): Recompute inline parameters.
13569 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13572 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13573 instructions with TImode operands are included in the analysis.
13575 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13577 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13578 of an EDGE_FSM_THREAD.
13580 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13582 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13584 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13587 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13589 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13591 PR tree-optimization/65048
13592 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13593 (thread_through_all_blocks): Call valid_jump_thread_path.
13594 Remove invalid FSM jump-thread paths.
13596 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13598 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13599 (ipa_write_optimization_summaries): Likewise.
13600 * tree-streamer.h: Include data-streamer.h.
13601 (streamer_mode_table): Declare extern variable.
13602 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13603 * lto-streamer-out.c (lto_output_init_mode_table,
13604 lto_write_mode_table): New functions.
13605 (produce_asm_for_decls): Call lto_write_mode_table when streaming
13607 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13608 (lto_create_simple_input_block): Add mode_table argument to the
13609 lto_input_block constructors.
13610 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13612 * data-streamer-in.c (string_for_index): Likewise.
13613 * ipa-inline-analysis.c (inline_read_section): Likewise.
13614 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13615 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13616 * lto-streamer-in.c (lto_read_body_or_constructor,
13617 lto_input_toplevel_asms): Likewise.
13618 (lto_input_mode_table): New function.
13619 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13620 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13621 Use bp_pack_machine_mode.
13622 * real.h (struct real_format): Add name field.
13623 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13624 (class lto_input_block): Add mode_table member.
13625 (lto_input_block::lto_input_block): Add mode_table_ argument,
13626 initialize mode_table.
13627 (struct lto_file_decl_data): Add mode_table field.
13628 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13629 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13630 unpack_ts_decl_common_value_fields,
13631 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13632 * tree-streamer.c (streamer_mode_table): New variable.
13633 * real.c (ieee_single_format, mips_single_format,
13634 motorola_single_format, spu_single_format, ieee_double_format,
13635 mips_double_format, motorola_double_format,
13636 ieee_extended_motorola_format, ieee_extended_intel_96_format,
13637 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13638 ibm_extended_format, mips_extended_format, ieee_quad_format,
13639 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13640 decimal_single_format, decimal_double_format, decimal_quad_format,
13641 ieee_half_format, arm_half_format, real_internal_format): Add name
13643 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13645 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
13648 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13649 reordering for selective scheduling.
13651 2015-02-26 Terry Guo <terry.guo@arm.com>
13653 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13654 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13655 (arm_arch_no_volatile_ce): Declare new global variable.
13656 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13657 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13658 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13659 (TARGET_NO_VOLATILE_CE): New macro.
13660 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13661 volatile memory access in IT block
13663 2015-02-25 Kai Tietz <ktietz@redhat.com>
13665 PR tree-optimization/61917
13666 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13667 that reduc_def_stmt is null.
13669 2015-02-25 Martin Liska <mliska@suse.cz>
13671 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13672 hard register variables.
13674 2015-02-25 Kai Tietz <ktietz@redhat.com>
13677 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13678 (symtab::noninterposable_alias): Likewise.
13680 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
13683 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13685 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13687 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
13690 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13691 as split condition; force split via '#' in output pattern.
13693 2015-02-25 Richard Biener <rguenther@suse.de>
13694 Kai Tietz <ktietz@redhat.com>
13696 PR tree-optimization/61917
13697 * tree-vect-loop.c (vectorizable_reduction): Allow
13698 vect_internal_def without reduction to exit graceful.
13700 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13703 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13704 only with NONDEBUG_INSN_P.
13706 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13708 Use variadic macros with avr-log.c.
13710 * config/avr/avr-protos.h (avr_vdump): New prototype.
13711 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13712 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13713 * config/avr/avr-log.c: Adjust comments.
13714 (avr_vdump): New function.
13715 (avr_vadump): Pass caller as 2nd argument instead of format string.
13716 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13717 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13719 2015-02-25 Jakub Jelinek <jakub@redhat.com>
13722 * target.def (target_option_stream_in): New target hook.
13723 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13724 targetm.target_option.post_stream_in if non-NULL.
13725 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13726 * doc/tm.texi: Updated.
13727 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13729 (TARGET_OPTION_POST_STREAM_IN): Redefine.
13731 2015-02-24 Jeff Law <law@redhat.com>
13734 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13735 of operand 0 and operand 2.
13736 (zero_cost_loop_end, loop_end): Similarly.
13738 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
13740 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13743 2015-02-24 DJ Delorie <dj@redhat.com>
13745 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13746 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13747 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13748 instead of hardcoding SImode.
13750 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
13752 * omp-low.c (create_omp_child_function): Tag entrypoint
13753 functions with a special attribute.
13755 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13758 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13760 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
13762 PR rtl-optimization/65123
13763 * lra-remat.c (operand_to_remat): Check hard regs in insn
13766 2015-02-24 Nick Clifton <nickc@redhat.com>
13768 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13771 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
13774 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13775 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13776 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13777 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13778 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13779 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13780 (BUILT_IN_GOACC_PARALLEL): Specify as
13781 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13782 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13783 * builtin-types.def
13784 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13785 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13786 Remove function types.
13787 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13788 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13789 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13790 New function types.
13792 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
13794 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13796 2015-02-24 Jakub Jelinek <jakub@redhat.com>
13798 PR tree-optimization/65170
13799 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
13800 if val[1] < 0, clear also val[2] and return 3.
13802 2015-02-24 Alan Modra <amodra@gmail.com>
13805 * config/rs6000/rs6000.c (get_memref_parts): Only return true
13806 when *base is a reg. Handle nested plus addresses. Simplify
13809 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
13811 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
13812 use natural alignment when optimizing for size.
13814 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
13817 * config/sh/sh.md (movsicc_true+3): Remove peephole.
13818 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
13819 * config/sh/sh.c (replace_n_hard_rtx): Remove.
13821 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
13824 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
13825 too big for a wide_int. Implement missing wrapping operation.
13827 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
13830 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
13831 instead of const_int 4294901760.
13833 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
13835 * config/avr/t-avr: Fix typo in comment.
13837 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
13839 * doc/rtl.texi (fma): Clarify documentation.
13841 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
13844 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
13845 over input_location.
13847 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13849 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
13850 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
13851 restrict alignments to absolute_biggest_alignment.
13852 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
13854 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
13855 * doc/tm.texi: Regenerate.
13856 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
13858 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
13861 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
13863 2015-02-20 Richard Biener <rguenther@suse.de>
13865 PR tree-optimization/65136
13866 * tree-ssa-propagate.c: Include cfgloop.h.
13867 (replace_phi_args_in): Avoid replacing loop latch edge PHI
13868 arguments with constants.
13870 2015-02-20 Jakub Jelinek <jakub@redhat.com>
13871 Martin Liska <mliska@suse.cz>
13874 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
13875 don't try to create_thunk if stdarg_p. If
13876 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
13877 redirect_callers if possible.
13878 (sem_item_optimizer::execute): Call unregister_hooks here...
13879 (ipa_icf_driver): ... instead of here.
13881 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13883 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
13884 Mark operand 0 as earlyclobber in 2nd alternative.
13885 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
13886 Write negated shift amount into QI lowpart operand 0 and use it
13888 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13890 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13892 * cgraph.h (clone_function_name_1): Declare.
13893 * cgraphclones.c (clone_function_name_1): New function.
13894 (clone_function_name): Use it.
13895 * lto-partition.c: Include "stringpool.h".
13896 (must_not_rename, maybe_rewrite_identifier)
13897 (validize_symbol_for_target): New static functions.
13898 (privatize_symbol_name): Use must_not_rename.
13899 (promote_symbol): Call validize_symbol_for_target.
13900 (lto_promote_cross_file_statics): Likewise.
13901 (lto_promote_statics_nonwpa): Likewise.
13903 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
13906 * config/avr/avr.md (pushhi_insn): New insn.
13907 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
13909 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13910 Jakub Jelinek <jakub@redhat.com>
13912 * tree-streamer.c (preload_common_nodes): Don't preload
13913 TI_VA_LIST* for offloading.
13914 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
13917 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
13919 * config/pa/pa.c (pa_emit_move_sequence): Always force
13920 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
13923 * config/pa/pa.c (pa_reloc_rw_mask): New function.
13924 (TARGET_ASM_RELOC_RW_MASK): Define.
13925 (pa_cannot_force_const_mem): Revert previous change.
13927 2015-02-19 Martin Jambor <mjmabor@suse.cz>
13928 Jan Hubicka <hubicka@ucw.cz>
13931 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
13932 across jump functions.
13934 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
13936 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
13938 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
13940 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
13942 2015-02-19 Richard Henderson <rth@redhat.com>
13944 PR middle-end/65074
13945 * varasm.c (default_binds_local_p_2): Don't test node->definition;
13946 test DECL_EXTERNAL independent of symtab_node.
13948 2015-02-19 Jakub Jelinek <jakub@redhat.com>
13951 * varpool.c (varpool_node::get_constructor): Return early
13952 if this->lto_file_data is NULL.
13954 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13956 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
13957 (rank_for_schedule_debug): Update.
13958 (ready_sort): Make static. Move sorting logic to ...
13959 (ready_sort_debug, ready_sort_real): New static functions.
13960 (schedule_block): Sort both debug insns and real insns in preparation
13961 for ready list trimming. Improve debug output.
13962 * sched-int.h (ready_sort): Remove global declaration.
13964 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
13966 * ipa-icf.c (sem_function::equals_private): Adjust.
13967 (sem_function::bb_dict_test): Take a vec<int> * instead of
13969 * ipa-icf.h (bb_dict_test): Likewise.
13971 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13973 PR gcov-profile/64634
13974 * tree-eh.c (frob_into_branch_around): Fix up typos
13975 in function comment.
13976 (lower_catch): Put eh_seq resulting from EH lowering of
13977 the cleanup sequence after the cleanup rather than before it.
13979 2015-02-18 Tom de Vries <tom@codesourcery.com>
13981 * common.opt (fstdarg-opt): New option.
13982 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13983 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13984 (@item -fstdarg-opt): New item.
13986 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
13989 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13990 for common symbols.
13992 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13994 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13996 (ALL_HOST_OBJS): Add mkoffload.o.
13997 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13999 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
14001 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
14002 (compare_virtual_tables): Be smarter about skipping typeinfos;
14003 do sane output on virtual table table mismatch.
14004 (warn_odr): Be ready for forward declarations of enums;
14005 output sane info on base mismatch and virtual table mismatch.
14006 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
14007 when only one type is polymorphic.
14008 (get_odr_type): Fix hashtable corruption.
14009 (dump_odr_type): Dump mangled names.
14011 2015-02-18 Richard Biener <rguenther@suse.de>
14013 PR tree-optimization/65063
14014 * tree-predcom.c (determine_unroll_factor): Return 1 if we
14015 have replaced looparound PHIs.
14017 2015-02-18 Martin Liska <mliska@suse.cz>
14019 * lto-streamer.c (lto_streamer_init): Encapsulate
14020 streamer_check_handled_ts_structures with checking macro.
14022 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14025 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
14026 section if !implicit_section.
14027 (cgraph_node::create_version_clone_with_body): Likewise.
14028 * trans-mem.c (ipa_tm_create_version): Likewise.
14030 2015-02-18 Richard Biener <rguenther@suse.de>
14032 PR tree-optimization/62217
14033 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
14036 2015-02-18 Marek Polacek <polacek@redhat.com>
14039 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
14040 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
14041 is in range [-16K, -1]. Don't issue run-time error if
14042 (ptr > ptr + offset).
14044 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
14046 * doc/install.texi (nvptx-*-none): New section.
14047 * doc/invoke.texi (Nvidia PTX Options): Likewise.
14048 * config/nvptx/nvptx.opt: Update.
14050 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
14051 (access_check): New functions, copied from
14052 config/i386/intelmic-mkoffload.c.
14053 (main): For non-installed testing, look in all COMPILER_PATHs for
14056 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
14058 2015-02-18 Andrew Pinski <apinski@cavium.com>
14059 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14061 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
14062 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
14064 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14066 * ipa-visibility.c (function_and_variable_visibility): Only
14067 check locality if node is not already local.
14068 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14069 call_for_symbol_and_aliases instead of
14070 call_for_symbol_thunks_and_aliases.
14071 (ipa_inline): Likewise.
14072 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14073 first walk aliases.
14074 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14075 call_for_symbol_and_aliases.
14076 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14077 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14078 (ipa_propagate_frequency): Update.
14079 (ipa_profile): Add opt_for_fn gueards.
14081 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14083 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
14084 * doc/invoke.texi (SH options): Document it.
14085 * config/sh/sh.c (sh_insn_length_adjustment): Check
14086 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
14088 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
14090 * common.opt (fipa-cp-alignment): New.
14091 * ipa-cp.c (ipcp_store_alignment_results): Check
14092 flag_ipa_cp_alignment.
14093 * opts.c (default_options_table): Enable -fipa-cp-alignment for
14095 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
14096 * doc/invoke.texi: Document -fipa-cp-alignment.
14098 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14101 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
14102 to nil. Adjust comments.
14104 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14106 * ipa-visibility.c (function_and_variable_visibility): Only
14107 check locality if node is not already local.
14108 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14109 call_for_symbol_and_aliases instead of
14110 call_for_symbol_thunks_and_aliases.
14111 (ipa_inline): Likewise.
14112 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14113 first walk aliases.
14114 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14115 call_for_symbol_and_aliases.
14116 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14117 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14118 (ipa_propagate_frequency): Update.
14119 (ipa_profile): Add opt_for_fn guards.
14121 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
14123 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
14124 skipping of "strange" tokens.
14126 2015-02-17 Jeff Law <law@redhat.com>
14128 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
14131 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
14133 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
14134 as forcing a HARD_DEP between instructions, thereby
14135 disallowing rewriting to break dependencies.
14137 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14139 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
14140 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
14141 variables in boundary that have no inlitalizer encoded and are
14143 * varasm.c (default_binds_local_p_2): External definitions do not
14144 count as definitions here.
14146 2015-02-16 Jeff Law <law@redhat.com>
14148 PR tree-optimization/64823
14149 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
14151 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14152 threading through blocks with PHIs, but no statements.
14153 (thread_through_normal_block): Distinguish between blocks where
14154 we did not process all the statements and blocks with no statements.
14156 2015-02-16 Jakub Jelinek <jakub@redhat.com>
14157 James Greenhalgh <james.greenhalgh@arm.com>
14160 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
14161 section if not linkonce. Fix up formatting.
14162 (cgraph_node::create_version_clone_with_body): Copy section.
14163 * trans-mem.c (ipa_tm_create_version): Likewise.
14165 2015-02-16 Richard Biener <rguenther@suse.de>
14167 PR tree-optimization/65077
14168 * tree-ssa-structalias.c (get_constraint_for_1): Handle
14169 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
14170 (find_func_aliases): Allow float values to carry pointers again.
14172 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
14174 * doc/install.texi (Specific): Reorder targets list to put
14175 aarch64 in alphabetical order. Add a link to aarch64*-*-*
14178 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
14179 David Edelsohn <dje.gcc@gmail.com>
14182 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
14183 mapping class to external variable or function reference.
14184 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
14187 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
14190 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
14191 ASM_WEAKEN_DECL if defined.
14193 2015-02-16 Richard Biener <rguenther@suse.de>
14196 * varasm.c (default_file_start): For LTO produced units
14197 emit <artificial> as file directive.
14199 2015-02-16 Richard Biener <rguenther@suse.de>
14201 PR tree-optimization/63593
14202 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
14203 stmts and releasing SSA names until...
14204 (execute_pred_commoning): ... after processing all chains.
14206 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14209 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
14210 external functions.
14212 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
14214 * doc/bugreport.texi: Adjust section titles throughout the file
14215 to use "Title Case".
14216 * doc/extend.texi: Likewise.
14217 * doc/gcov.texi: Likewise.
14218 * doc/implement-c.texi: Likewise.
14219 * doc/implement-cxx.texi: Likewise.
14220 * doc/invoke.texi: Likewise.
14221 * doc/objc.texi: Likewise.
14222 * doc/standards.texi: Likewise.
14223 * doc/trouble.texi: Likewise.
14225 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
14227 * cgraph.h (symtab_node::has_aliases_p): Simplify.
14228 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
14229 * tree.c (lookup_binfo_at_offset): Make static.
14230 (get_binfo_at_offset): Do not shadow offset; add explanatory
14233 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
14235 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
14236 for all floading point loads and stores except those using a register
14238 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
14241 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14243 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
14244 (do_estimate_growth_1): Record if any uninlinable edge was seen.
14245 (estimate_growth): Handle uninlinable edges correctly.
14246 (check_callers): New.
14247 (growth_likely_positive): Handle aliases correctly.
14249 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14251 * ipa-chkp.c: Use iterate_direct_aliases.
14252 * symtab.c (resolution_used_from_other_file_p): Move inline.
14253 (symtab_node::create_reference): Fix formating.
14254 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14255 (symtab_node::iterate_reference): Move inline.
14256 (symtab_node::iterate_referring): Move inline.
14257 (symtab_node::iterate_direct_aliases): Move inline.
14258 (symtab_node::used_from_object_file_p_worker): Inline into ...
14259 (symtab_node::used_from_object_file_p): ... this one; move inline.
14260 (symtab_node::call_for_symbol_and_aliases): Move inline;
14261 use iterate_direct_aliases.
14262 (symtab_node::call_for_symbol_and_aliases_1): New method.
14263 (cgraph_node::call_for_symbol_and_aliases): Move inline;
14264 use iterate_direct_aliases.
14265 (cgraph_node::call_for_symbol_and_aliases_1): New method.
14266 (varpool_node::call_for_node_and_aliases): Rename to ...
14267 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
14268 use iterate_direct_aliases.
14269 (varpool_node::call_for_symbol_and_aliases_1): New method.
14270 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
14271 (ipa_discover_readonly_nonaddressable_var): Update.
14272 * ipa-devirt.c: Fix formating.
14273 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
14275 (cgraph_node::call_for_symbol_and_aliases): Move inline.
14276 (cgraph_node::call_for_symbol_and_aliases_1): New function..
14277 * cgraph.h (used_from_object_file_p_worker): Remove.
14278 (resolution_used_from_other_file_p): Move inline.
14279 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14280 (symtab_node::iterate_reference): Move inline.
14281 (symtab_node::iterate_referring): Move inline.
14282 (symtab_node::iterate_direct_aliases): Move inline.
14283 (symtab_node::used_from_object_file_p_worker): Inline into ...
14284 (symtab_node::used_from_object_file_p): Move inline.
14285 * tree-emutls.c (ipa_lower_emutls): Update.
14286 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
14287 (varpool_node::call_for_node_and_aliases): Remove.
14289 2015-02-14 Jakub Jelinek <jakub@redhat.com>
14291 PR tree-optimization/62209
14292 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
14293 op == range->exp, insert seq and gimplified code after labels
14294 instead of after the phi.
14296 2015-02-13 Jeff Law <law@redhat.com>
14299 Revert my change for tree-optimization/64823.
14301 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14303 PR tree-optimization/65053
14304 * tree-ssa-phiopt.c (value_replacement): When moving assign before
14305 cond, either reset VR on lhs or set it to phi result VR.
14307 2015-02-13 Jeff Law <law@redhat.com>
14309 PR tree-optimization/64823
14310 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
14311 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14312 threading through blocks with PHIs, but no statements.
14313 (thread_through_normal_block): Distinguish between blocks where
14314 we did not process all the statements and blocks with no statements.
14316 PR rtl-optimization/47477
14317 * match.pd (convert (plus/minus (convert @0) (convert @1): New
14318 simplifier to narrow arithmetic.
14320 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
14323 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
14324 polymorphic call info when type is not known to be preserved.
14326 2015-02-13 Maritn Jambor <mjambor@suse.cz>
14329 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
14330 (inline_call): Use it.
14332 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
14334 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
14335 GOMP_DEVICE_NVIDIA_PTX.
14337 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14340 * stmt.c (emit_case_nodes): Use void_type_node instead of
14341 NULL_TREE as LABEL_DECL type.
14343 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
14345 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
14347 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
14348 symbolic references to data to be forced to constant memory on the
14351 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
14353 PR tree-optimization/65002
14354 * tree-cfg.c (pass_data_fixup_cfg): Don't update
14356 * tree-sra.c (some_callers_have_no_vuse_p): New.
14357 (ipa_early_sra): Reject functions whose callers
14358 assume function is read only.
14360 2015-02-13 Richard Biener <rguenther@suse.de>
14363 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
14364 for LTO produced CUs.
14366 2015-02-13 Bin Cheng <bin.cheng@arm.com>
14368 PR tree-optimization/64705
14369 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14370 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14371 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14372 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14373 expand_simple_operations.
14375 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
14376 Richard Henderson <rth@redhat.com>
14379 * cgraphunit.c (cgraph_node::finalize_function): Set definition
14380 before notice_global_symbol.
14381 (varpool_node::finalize_decl): Likewise.
14382 * varasm.c (default_binds_local_p_2): Rename from
14383 default_binds_local_p_1, add weak_dominate argument. Use direct
14384 returns instead of assigning to local variable. Unify varpool and
14385 cgraph paths via symtab_node. Reject undef weak variables before
14386 testing visibility. Reorder tests for simplicity.
14387 (default_binds_local_p): Use default_binds_local_p_2.
14388 (default_binds_local_p_1): Likewise.
14389 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14391 (default_elf_asm_output_external): Emit visibility when specified.
14393 2015-02-13 Alan Modra <amodra@gmail.com>
14395 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14396 code setting up r11 for out-of-line fp restore.
14398 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
14400 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14401 (muser-mode): Likewise.
14403 2015-02-13 Alan Modra <amodra@gmail.com>
14405 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14406 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14408 2015-02-12 David Howells <dhowells@redhat.com>
14410 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14412 * tree-ssa-uninit.c (dump_predicates): Likewise.
14413 * opts.c (print_filtered_help): Likewise.
14415 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14417 * dwarf2out.c (output_die): Use "%s", name instead of name to
14418 avoid -Wformat-security warning.
14420 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14421 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14422 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14423 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14425 2015-02-12 Jason Merrill <jason@redhat.com>
14427 * common.opt (-flifetime-dse): New.
14429 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14432 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14434 PR tree-optimization/65014
14435 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14436 use original second operand of arg0 or arg1 instead of
14437 that adjusted by STRIP_NOPS.
14439 2015-02-11 Jeff Law <law@redhat.com>
14442 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14443 that needs to be queued, just queue it for a single cycle.
14445 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
14447 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14448 bodies of thunks; comment on why.
14449 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14450 symbols are extern.
14452 2015-02-11 Richard Henderson <rth@redhat.com>
14455 * tree-eh.c (mark_reachable_handlers): Mark source and destination
14456 regions of __builtin_eh_copy_values.
14458 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14460 PR middle-end/65003
14461 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14462 ultimate alias is MEM with SYMBOL_REF satisfying
14463 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
14464 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14466 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14468 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14469 "diagnostic-core.h".
14470 (main): Initialize progname, and call diagnostic_initialize.
14472 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14473 instead of __OPENMP_TARGET__.
14475 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14476 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14477 hard-coding PTX_ID.
14479 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14481 * doc/sourcebuild.texi (pie_enabled): Document.
14483 2015-02-11 Martin Liska <mliska@suse.cz>
14486 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14487 a return value for call to a function that is noreturn.
14489 2015-02-11 Richard Biener <rguenther@suse.de>
14492 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14495 2015-02-11 Andrew Pinski <apinski@cavium.com>
14498 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14499 Change the first argument type to size_type_node and add another
14501 (aarch64_simd_expand_builtin): Handle the new argument to
14502 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14503 print an out when the first two arguments are not
14504 nonzero integer constants.
14505 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14506 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14508 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14511 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14512 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14513 (ix86_set_current_function): Rewritten.
14514 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14515 when creating builtin fndecls.
14517 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14520 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14522 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14523 have no comdat group.
14524 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14525 (lto_output_varpool_node): Always output alias info.
14526 (output_refs): Output refs of boundary aliases, too.
14527 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14528 (output_symtab): Output call eges in thunks in boundary.
14529 (get_alias_symbol): Remove.
14530 (input_node, input_varpool_node): Do not special case weakrefs.
14531 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14532 alias and thunks targets in the boundary; do not take removed symbols
14533 from their comdat groups.
14534 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14535 (cgraph_node::global_info): Remove.
14536 (cgraph_node::rtl_info): Look through aliases and thunks.
14537 * cgrpah.h (global_info): Remove.
14538 (non_local_p): Remove.
14540 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14541 Sandra Loosemore <sandra@codesourcery.com>
14543 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14544 to inline asm. List dialects in proper order.
14546 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14547 Sandra Loosemore <sandra@codesourcery.com>
14549 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14551 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14553 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14554 modified) reference to Solaris.
14556 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14558 * doc/extend.texi (Extended Asm): Fix typos.
14560 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14563 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14565 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14568 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14569 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14570 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14571 * config/sh/constraints.md (Ara, Add): New constraints.
14572 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14574 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14575 atomic_mem_operand_0. Don't use force_reg on the memory address.
14576 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14577 Sra constraint. Convert to insn_and_split. Add workaround for
14579 (atomic_compare_and_swap<mode>_hard): Copy to
14580 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14581 Use atomic_mem_operand_0 predicate.
14582 (atomic_compare_and_swap<mode>_soft_gusa,
14583 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14584 AraAdd constraints.
14585 (atomic_compare_and_swap<mode>_soft_tcb,
14586 atomic_compare_and_swap<mode>_soft_imask,
14587 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14588 atomic_mem_operand_0 predicate and SraSdd constraints.
14589 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14591 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14592 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14593 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14594 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
14595 force_reg on the memory address.
14596 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14597 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14598 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14599 atomic_mem_operand_1 predicate and Sra constraint.
14600 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14601 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14602 Use atomic_mem_operand_1 predicate.
14603 (atomic_<fetchop_name><mode>_hard): Copy to
14604 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14605 Use atomic_mem_operand_1 predicate.
14606 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14607 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14608 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
14609 insn_and_split. Use atomic_mem_operand_1 predicate.
14610 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14611 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
14612 Use atomic_mem_operand_1 predicate.
14613 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14614 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14615 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14616 in generated insn with original mem operand before emitting the insn.
14617 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14618 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14619 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14620 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14621 Use atomic_mem_operand_1 predicate and AraAdd constraints.
14622 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14623 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14624 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14625 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14626 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14627 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14628 atomic_not_fetch<mode>_soft_tcb,
14629 atomic_<fetchop_name>_fetch<mode>_soft_imask,
14630 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14631 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14632 Use atomic_mem_operand_1 predicate and SraSdd constraints.
14634 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
14636 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14637 and 3 earlyclobber operands.
14639 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14641 * common.opt (fstack-reuse): Mark as optimization.
14643 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14646 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14648 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
14650 PR tree-optimization/64326
14651 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14653 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
14655 PR gcov-profile/61889
14656 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14658 2015-02-10 Richard Biener <rguenther@suse.de>
14660 PR tree-optimization/64995
14661 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14662 value we use is final.
14663 (visit_reference_op_store): Always valueize op.
14664 (visit_use): Properly valueize vuses.
14666 2015-02-10 Richard Biener <rguenther@suse.de>
14668 PR tree-optimization/64909
14669 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14670 pass a scalar-stmt count estimate to the cost model.
14671 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14673 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
14675 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14676 enabled by default together with var-tracking.
14678 2015-02-10 Nick Clifton <nickc@redhat.com>
14680 * config/rl78/rl78.c: Remove DIV attribute code accidentally
14681 included in previous rl78 commit.
14683 2015-02-10 Richard Biener <rguenther@suse.de>
14685 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14686 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14687 return the bitpack.
14689 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14691 PR gcov-profile/61889
14692 * config.in: regenerate.
14693 * configure.in: Likewise.
14694 * configure.ac: Check for ftw.h.
14695 * gcov-tool.c: Check for ftw.h before using nftw.
14697 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14700 * ipa-visibility.c (update_visibility_by_resolution_info): Only
14701 assert when not in lto mode.
14703 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14705 * ira-color.c (setup_left_conflict_sizes_p): Simplify
14706 initialization/assignment of conflict_size.
14708 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
14711 * ipa-cp.c (gather_caller_stats): Skip thunks.
14712 (propagate_constants_topo): Skip aliases.
14714 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
14717 * config/sh/sh.c (sh_option_override): Don't change
14718 -freorder-blocks-and-partition to -freorder-blocks even when
14719 unwinding is enabled.
14720 (sh_can_follow_jump): Return false if the followee jump is
14721 a crossing jump when -freorder-blocks-and-partition is specified.
14722 * config/sh/sh.md (*jump_compact_crossing): New insn.
14724 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
14725 Kaz Kojima <kkojima@gcc.gnu.org>
14728 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14729 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14730 (sh_can_redirect_branch): Rename to ...
14731 (sh_can_follow_jump): ... this. Constify argument types.
14732 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14733 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14734 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14735 * doc/tm.texi: Regenerate.
14737 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14740 * builtins.c (expand_builtin): Call targetm.expand_builtin
14741 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14743 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14746 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14748 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14751 * ipa-icf.c (set_local): New function.
14752 (sem_function::merge): Use it.
14754 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14756 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14757 (add_type_duplicate): Fix comparison of BINFOs.
14759 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14761 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14762 on getting VOID pointer.
14764 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14767 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14770 2015-02-09 Richard Biener <rguenther@suse.de>
14772 * genmatch.c (replace_id): Copy expr_type.
14774 2015-02-09 Richard Biener <rguenther@suse.de>
14776 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14777 (streamer_write_tree_bitfields): Declare.
14778 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14779 properly unpack padding.
14780 (unpack_value_fields): Inline ...
14781 (streamer_read_tree_bitfields): ... here.
14782 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14783 and properly add padding bits.
14784 (streamer_pack_tree_bitfields): Fold into ...
14785 (streamer_write_tree_bitfields): ... this new function,
14786 exposing the bitpack object.
14787 * lto-streamer-out.c (lto_write_tree_1): Call
14788 streamer_write_tree_bitfields.
14790 2015-02-09 Richard Biener <rguenther@suse.de>
14792 PR tree-optimization/54000
14793 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14794 (struct ivopts_data): Add loop_loc member.
14795 (tree_ssa_iv_optimize_loop): Dump loop location.
14796 (create_new_ivs): Likewise, also dump number of IVs generated.
14798 2015-02-09 Martin Liska <mliska@suse.cz>
14800 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
14801 just if not yet registered.
14802 (ipa_icf_generate_summary): Register callgraph hooks.
14804 2015-02-08 Andrew Pinski <apinski@cavium.com>
14806 * config/aarch64/aarch64.c (gty_dummy): Delete.
14808 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14811 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
14812 (cgraph_node::local_p): Remove thunk related FIXME.
14814 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14817 * i386.c (ix86_function_regparm): Look through aliases to see if callee
14818 is local and optimized.
14819 (ix86_function_sseregparm): Likewise; also use target's SSE math
14820 settings; error out instead of silently generating wrong code
14822 (init_cumulative_args): Look through aliases.
14824 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14827 * ipa-split.c (execute_split_functions): Split if function has aliases.
14829 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14832 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
14833 aliases before trying to expand it.
14834 (cgraph_node::expand_thunk): Fix formating.
14836 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
14838 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
14839 (Using Assembly Language with C): Expand introduction.
14840 (Basic Asm): Copy-edit. Add more information about uses of
14842 (Extended Asm): Copy-edit. Document new escape syntax and
14844 (Global Reg Vars): Copy-edit.
14845 (Local Reg Vars): Likewise.
14847 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
14851 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
14852 (DBX_CONTIN_CHAR): Define.
14854 2015-02-06 Sebastian Pop <s.pop@samsung.com>
14855 Brian Rzycki <b.rzycki@samsung.com>
14857 PR tree-optimization/64878
14858 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
14859 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
14860 Stop recursion at loop phi nodes after having visited a loop phi node.
14862 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14864 * toplev.c (process_options): Change flag_ipa_ra before creating
14865 optimization_{default,current}_node.
14868 * cgraphunit.c (cgraph_node::expand_thunk): If
14869 restype is not is_gimple_reg_type nor the thunk_fndecl
14870 returns aggregate_value_p, set restmp to a temporary variable
14871 instead of resdecl.
14873 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
14875 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
14877 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14880 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
14881 add a general secondary reload handler for SDmode, unless we have
14882 both read/write support for SDmode.
14884 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14886 PR middle-end/64937
14887 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
14888 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
14889 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
14890 1 before, push it to abstract_vec.
14891 (dwarf2out_abstract_function): Adjust caller. Don't call
14892 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
14893 DECL_ABSTRACT_P flags for all abstract_vec elts.
14895 2015-02-06 Renlin Li <renlin.li@arm.com>
14897 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
14899 * tree-ssa.c (execute_update_addresses_taken): Likewise.
14901 2015-02-06 Jeff Law <law@redhat.com>
14904 * config/h8300/h8300.c (push): New argument "in_prologue".
14905 Pass "in_prologue" along to "F".
14906 (h8300_push_pop): Corresponding changes.
14907 (h8300_expand_prologue): Likewise.
14908 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
14910 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14912 PR rtl-optimization/64957
14914 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
14915 IOR rather than for AND.
14917 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
14920 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
14921 of shift-add and (add + shift) operations. Rename local variable.
14923 2015-02-05 Jeff Law <law@redhat.com>
14926 * config/h8300/constraints.md (U): Correctly dectect
14927 "eightbit_data" memory addresses.
14928 * config/h8300/h8300.c (eightbit_constant_address_p): Also
14929 handle (const (plus (symbol_ref (x)))) where x is declared
14930 as an 8-bit data memory address.
14931 * config/h8300/h8300.md (call, call_value): Correctly detect
14932 "funcvec" functions.
14935 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
14936 24 to 28 bits for the H8/300.
14938 2015-02-06 Alan Modra <amodra@gmail.com>
14941 * config/rs6000/rs6000.c (chain_already_loaded): New function.
14942 (rs6000_call_aix): Use it.
14944 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
14946 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
14949 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
14951 * config/h8300/constraints.md ("U" constraint): Use strict
14952 variant of REG_OK_FOR_BASE_P after reload has started.
14954 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
14956 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
14957 define to zero if !TARGET_NEON.
14958 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
14960 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14961 Trevor Saunders <tsaunders@mozilla.com>
14964 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
14966 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14969 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14970 when removing varpool nodes.
14972 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14975 * varpool.c (varpool_node::remove): Fix order of variables.
14977 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14980 * ipa-inline.c (inline_small_functions): Fix ordering issue between
14981 speculation resolution and key updates.
14983 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14985 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14986 about not letting any speculative edges unupdated.
14988 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14991 * gcov-io.c (gcov_var): Export.
14993 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14995 PR middle-end/64922
14996 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14997 edges that become speculative.
14999 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15001 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
15002 or DW_LANG_Fortran08.
15003 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
15005 (gen_compile_unit_die): Handle "GNU Fortran2003" and
15006 "GNU Fortran2008" language strings.
15007 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
15008 * langhooks.h (lang_GNU_Fortran): New prototype.
15009 * langhooks.c (lang_GNU_Fortran): New function.
15010 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
15013 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15015 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
15016 (RTX_OK_FOR_OLO10_P): Likewise.
15018 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15020 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
15022 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15024 PR middle-end/64922
15025 * gimple.c: Include gimple-ssa.h.
15026 (maybe_remove_unused_call_args): New function.
15027 * gimple.h (maybe_remove_unused_call_args): Declare.
15028 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
15029 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
15030 * gimple-fold.c (gimple_fold_call): Likewise.
15032 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
15034 PR rtl-optimization/64905
15035 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
15036 pointer alignment if it isn't needed.
15038 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15040 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
15041 cortex-a72.cortex-a53.
15042 * config/aarch64/aarch64-tune.md: Regenerate.
15043 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
15045 2015-02-04 Nick Clifton <nickc@redhat.com>
15047 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
15050 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15052 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
15053 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
15054 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
15056 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
15057 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
15058 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
15059 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
15060 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
15061 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
15062 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
15063 * tree-core.h (enum built_in_function): In between
15064 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
15065 for builtins that use DEF_BUILTIN_CHKP macro.
15067 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
15070 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
15071 operands for tcc_comparison exprs. Fix typos.
15074 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
15075 of two XORs that have an intervening AND or IOR.
15078 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
15079 simplification of XOR of AND to not allocate new rtx before
15080 committing to a simplification.
15082 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15084 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
15085 manual swaps in all peepholes.
15087 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15089 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
15090 of manual swapping implementation.
15091 (aarch64_expand_vec_perm_const_1): Likewise.
15093 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
15095 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
15096 (generic_addrcost_table): Remove NAMED_PARAM.
15097 (cortexa57_addrcost_table): Likewise.
15098 (xgene1_addrcost_table): Likewise.
15099 (generic_regmove_table): Likewise.
15100 (cortexa53_regmove_table): Likewise.
15101 (xgene1_regmove_table): Likewise.
15102 (generic_vector_table): Likewise.
15103 (cortexa57_vector_table): Likewise.
15104 (xgene1_vector_table): Likewise.
15105 (generic_tunings): Likewise.
15106 (cortexa53_tunings): Likewise.
15107 (cortexa57_tunings): Likewise.
15108 (xgene1_tunings): Likewise.
15110 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15112 * config/arm/arm-cores.def: Add cortex-a72 and
15113 cortex-a72.cortex-a53.
15114 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
15115 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
15116 * config/arm/arm-tune.md: Regenerate.
15117 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
15118 "cortex-a72.cortex-a53".
15119 * doc/invoke.texi (ARM Options/-mtune): Likewise.
15121 2015-02-04 Nick Clifton <nickc@redhat.com>
15124 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
15126 (nonimmediate_di_operand): Likewise.
15128 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
15129 prefixes of known F5 using MSP430 MCUs.
15131 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15133 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
15134 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
15135 instead of __builtin_sqrt.
15137 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
15139 * varasm.c (do_assemble_alias): Follow transparent alias
15141 (default_assemble_visibility): Follow transparent alias
15142 chain for decl name.
15144 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15146 PR middle-end/62103
15147 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
15148 to compute size of referenced value in the constant case.
15150 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15152 PR rtl-optimization/64756
15153 * cse.c (invalidate_dest): New function.
15154 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
15155 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
15156 invalidate and do not record it.
15158 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
15161 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
15162 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
15163 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
15164 atomic_nand<mode>_soft_tcb): New insns.
15165 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
15166 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
15167 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
15168 Split into atomic_not_fetchsi_hard if operands[0] is unused.
15169 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
15170 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15171 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
15172 atomic_not<mode>_hard if operands[0] is unused.
15173 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
15174 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
15175 if operands[0] is unused.
15176 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
15177 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
15178 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
15179 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15181 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
15182 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15183 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
15184 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
15185 if operands[0] is unused.
15186 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
15187 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
15188 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
15189 atomic_nand_fetchsi_hard if operands[0] is unused.
15190 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
15191 atomic_nand<mode>_hard if operands[0] is unused.
15192 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
15193 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
15194 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
15195 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15196 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
15197 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
15198 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
15199 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15200 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
15201 atomic_not<mode>_hard if operands[0] is unused.
15202 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
15203 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15205 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15206 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15207 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
15208 atomic_nand<mode>_hard if operands[0] is unused.
15209 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15210 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15212 2015-02-03 David Malcolm <dmalcolm@redhat.com>
15215 * Makefile.in (GCC_OBJS): Add gcc-main.o.
15216 * gcc-main.c: New file, containing "main" taken from gcc.c.
15217 * gcc.c (do_self_spec): Free decoded_options.
15218 (class driver): Move declaration to gcc.h.
15219 (main): Move declaration and implementation to new file
15221 (driver_get_configure_time_options): New function.
15222 * gcc.h (class driver): Move this declaration here, from
15224 (driver_get_configure_time_options): New declaration.
15226 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
15228 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
15229 cross-module inlining.
15230 * cgraph.h (cgraph_node): Add flag merged.
15231 * ipa-icf.c (sem_function::merge): Maintain it.
15233 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
15235 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
15236 instead of OBJECT_P.
15238 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
15241 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
15242 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
15243 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
15244 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
15246 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15249 * combine.c (reg_n_sets_max): New variable.
15250 (can_change_dest_mode, reg_nonzero_bits_for_combine,
15251 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
15252 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
15253 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
15254 (rest_of_handle_combine): Initialize reg_n_sets_max.
15256 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
15258 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
15259 if some always_inline was inlined, apply changes before inlining
15262 2015-02-02 David Malcolm <dmalcolm@redhat.com>
15265 * config/arm/arm.c (arm_option_override): Set
15266 arm_selected_arch/cpu/tune to NULL on entry.
15268 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
15269 Andrew Pinski <pinskia@gcc.gnu.org>
15270 Jakub Jelinek <jakub@gcc.gnu.org>
15273 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
15274 integer typing for small model. Use IN_RANGE.
15276 2015-02-02 Richard Biener <rguenther@suse.de>
15278 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
15279 * tree-vrp.c (vrp_valueize_1): Likewise.
15281 2015-02-02 Alan Modra <amodra@gmail.com>
15283 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
15284 than mem for toc_restore.
15285 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
15286 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
15287 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
15289 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
15292 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
15293 explicit default options.
15295 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
15298 * ipa-utils.c (ipa_merge_profiles): Add release argument.
15299 * ipa-icf.c (sem_function::merge): Do not release body when merging.
15300 * ipa-utils.h (ipa_merge_profiles): Update prototype.
15302 2015-02-01 Jakub Jelinek <jakub@redhat.com>
15305 * cfgexpand.c (deep_ter_debug_map): New variable.
15306 (avoid_deep_ter_for_debug): New function.
15307 (expand_debug_expr): If TERed SSA_NAME is in
15308 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
15309 instead of trying to expand SSA_NAME's def stmt.
15310 (expand_debug_locations): When expanding debug bind
15311 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
15312 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
15314 (pass_expand::execute): Call avoid_deep_ter_for_debug on
15315 all debug bind stmts. Delete deep_ter_debug_map after
15316 expand_debug_location if non-NULL and clear it.
15318 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
15321 * config/sh/sync.md (atomic_fetch_notsi_hard,
15322 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
15323 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
15324 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
15325 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
15326 atomic_not_fetch<mode>_soft_imask): New insns.
15328 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15330 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
15331 (rank_for_schedule_debug): Split from ...
15332 (rank_for_schedule): ... this.
15333 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
15334 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
15336 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15338 * doc/md.texi (Machine Constraints): Alphabetize table by target.
15339 * doc/extend.texi (x86 Variable Attributes): Move section to
15340 correct alphabetization after renaming.
15341 (x86 Type Attributes): Likewise.
15342 (Target Builtins): Re-alphabetize menu.
15343 (x86 Built-in Functions): Move section to correct alphabetization
15345 (x86 transactional memory intrinsics): Likewise.
15346 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
15347 and x86 Windows Options in table and menu.
15348 (x86 Options): Move section to correct alphabetization after
15350 (x86 Windows Options): Likewise.
15352 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15354 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
15355 preferred names of the architecture and its 32- and 64-bit
15357 * doc/invoke.texi: Likewise.
15358 * doc/md.texi: Likewise.
15360 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/predicates.md (address_no_seg_operand): Reject
15364 non-CONST_INT_P operands in invalid mode.
15366 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15369 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
15370 * config/i386/predicates.md (address_no_seg_operand): Call
15371 address_operand with VOIDmode.
15372 (vsib_address_operand): Ditto.
15373 (address_mpx_no_base_operand): Ditto.
15374 (address_mpx_no_index_operand): Ditto.
15376 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15379 * lra-constraints.c (original_subreg_reg_mode): New.
15380 (simplify_operand_subreg): Try to simplify subreg of const. Use
15381 original_subreg_reg_mode for it.
15382 (swap_operands): Update original_subreg_reg_mode.
15383 (curr_insn_transform): Set up original_subreg_reg_mode.
15385 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15388 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15390 (process_alt_operands): Use it.
15391 (curr_insn_transform): Check the optional reload pseudo class is
15394 2015-01-30 Joseph Myers <joseph@codesourcery.com>
15396 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15397 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15399 * toplev.h (init_asm_output): Update comment on use of
15400 UNKNOWN_LOCATION with fatal_error.
15401 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15402 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15403 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15404 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15405 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15406 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15407 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15408 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15409 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15410 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15411 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15412 fatal_error changed to pass input_location as first argument.
15414 2015-01-30 Martin Liska <mliska@suse.cz>
15416 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15417 in #pragma GCC diagnostic guards.
15419 2015-01-30 Richard Biener <rguenther@suse.de>
15421 PR tree-optimization/64829
15422 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15423 not add a widening conversion pattern but hand off extra
15424 widenings to callers.
15425 (vect_recog_widen_mult_pattern): Handle extra widening produced
15426 by vect_handle_widen_op_by_const.
15427 (vect_recog_widen_shift_pattern): Likewise.
15428 (vect_pattern_recog_1): Remove excess vertical space in dumping.
15429 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15430 (vect_init_vector_1): Likewise.
15431 (vect_get_vec_def_for_operand): Likewise.
15432 (vect_finish_stmt_generation): Likewise.
15433 (vectorizable_load): Likewise.
15434 (vect_analyze_stmt): Likewise.
15435 (vect_is_simple_use): Likewise.
15437 2015-01-29 Jeff Law <law@redhat.com>
15439 * combine.c (try_combine): Fix typo in comment.
15441 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
15444 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15445 (rs6000_stack_info): Add assert.
15446 (rs6000_output_savres_externs): New function, split off from...
15447 (rs6000_output_function_prologue): ... here. Do not call it for
15450 2015-01-29 Jeff Law <law@redhat.com>
15453 * combine.c (try_combine): If I0 is a memory load and I3 a store
15454 to a related address, increase the "goodness" of doing a 4-insn
15455 combination with I0-I3.
15456 (make_field_assignment): Handle SUBREGs in the ior+and case.
15458 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
15460 PR tree-optimization/64746
15461 * tree-if-conv.c (mask_exists): New function.
15462 (predicate_mem_writes): Save created mask with given size for further
15464 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15465 (ifcvt_repair_bool_pattern): Collect all statements that are root
15466 of bool pattern and use iterative algorithm to remove multiple uses
15467 of predicates, display number of required iterations.
15469 2015-01-29 Richard Biener <rguenther@suse.de>
15471 PR tree-optimization/64853
15472 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15473 stmt will get simulated again.
15474 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15476 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15478 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15479 return_in_pc. Remove redundant assignments.
15480 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15481 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15483 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15485 * config/i386/i386.c (ix86_mode_after): Make static.
15487 2015-01-29 Richard Biener <rguenther@suse.de>
15489 PR tree-optimization/64844
15490 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15491 dump cost model analysis.
15492 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15493 Do not register adjusted load/store costs here.
15495 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15496 Uros Bizjak <ubizjak@gmail.com>
15498 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15499 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15500 using x86_use_pseudo_pic_reg.
15501 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15502 support for fixed PIC register.
15503 (ix86_use_pseudo_pic_reg): Not static any more.
15505 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15507 PR middle-end/64805
15508 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15509 to avoid error in cgraph node verification.
15511 2015-01-29 Marek Polacek <polacek@redhat.com>
15513 * doc/standards.texi: Reflect that the default for C is gnu11.
15515 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15518 * reorg.c (switch_text_sections_between_p): New function.
15519 (relax_delay_slots): Call it when testing if the jump insn
15520 is removable. Use targetm.can_follow_jump when testing if
15521 the conditional branch can follow an unconditional jump.
15523 2015-01-27 Caroline Tice <cmtice@google.com>
15525 Committing VTV Cywin/Ming patch for Patrick Wollgast
15526 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15527 if -fvtable-verify=preinit/std is used.
15528 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15529 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15530 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15531 if -fvtable-verify=preinit/std is used.
15532 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15533 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15534 if -fvtable-verify=preinit/std is used.
15535 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15536 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15537 * varasm.c (assemble_variable): Add code to properly set the comdat
15538 section and name for the .vtable_map_vars section in case the
15539 target is PE or COFF.
15541 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15544 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15545 make sane BB profile.
15546 (cgraph_node::expand_thunk): Make sane BB profile.
15547 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15548 * cgraph.h (init_lowered_empty_function): Update prototype.
15549 * config/i386/i386.c (make_resolver_func): Update call.
15550 * predict.c (gate): Disable branch prediction pass if
15551 profile is already there.
15553 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15555 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15556 * opth-gen.awk: Likewise.
15557 * common.opt: Mark flag_fp_contract_mode as Optimization.
15559 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15561 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15562 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15564 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15567 * config/sh/predicates.md (atomic_arith_operand,
15568 atomic_logical_operand): Remove.
15569 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15570 (atomic_arith_operand_0): New predicate.
15571 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15572 Use atomic_arith_operand_0 for input values.
15573 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15574 atomic_compare_and_swap<mode>_soft_gusa,
15575 atomic_compare_and_swap<mode>_soft_tcb,
15576 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15577 arith_reg_operand instead of register_operand.
15578 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15579 atomic_arith_operand_0 for newval input.
15580 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15581 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15582 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15583 arith_reg_operand instead of register_operand.
15584 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15585 fetchop_predicate_1, fetchop_constraint_1_llcs,
15586 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15587 fetchop_constraint_1_imask): New code iterator attributes.
15588 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15589 register_operand. Use fetchop_predicate_1.
15590 (atomic_fetch_<fetchop_name>si_hard,
15591 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15592 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15593 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15594 and arith_reg_operand instead of register_operand. Use
15595 fetchop_predicate_1, fetchop_constraint_1_gusa.
15596 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15597 and arith_reg_operand instead of register_operand. Use
15598 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
15600 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15601 and arith_reg_operand instead of register_operand. Use
15602 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
15604 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15605 register_operand. Use atomic_logical_operand_1.
15606 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15607 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15608 arith_reg_operand instead of register_operand.
15609 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15610 Use arith_reg_dest and arith_reg_operand instead of register_operand.
15611 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
15612 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15613 register_operand. Use fetchop_predicate_1.
15614 (atomic_<fetchop_name>_fetchsi_hard,
15615 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15616 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15617 fetchop_constraint_1_llcs.
15618 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15619 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15620 fetchop_constraint_1_gusa.
15621 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15622 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15623 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
15624 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15625 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15626 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
15627 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15628 register_operand. Use atomic_logical_operand_1.
15629 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15630 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15631 arith_reg_operand instead of register_operand.
15632 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15633 arith_reg_operand instead of register_operand. Use logical_operand
15634 and K08. Adjust asm sequence to allow R0 usage.
15635 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15636 arith_reg_operand instead of register_operand. Use logical_operand
15639 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15642 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15643 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15644 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15645 only get_full_len HOST_WIDE_INTs from get_val () array rather than
15646 all bits in *val_wide.
15648 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
15650 * varpool.c (tls_model_names): Fix names.
15651 (varpool_node::dump): Dump tls- prefix for tls models.
15653 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
15654 Bernd Schmidt <bernds@codesourcery.com>
15655 Nathan Sidwell <nathan@codesourcery.com>
15657 * config/nvptx/mkoffload.c: New file.
15658 * config/nvptx/t-nvptx: Add build rules for it.
15659 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15660 (extra_programs): Add mkoffload.
15661 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15663 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15665 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
15667 PR middle-end/64809
15668 * cfgexpand.c (reorder_operands): Skip debug gimples.
15670 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
15672 PR tree-optimization/64277
15673 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15674 range info when possible to refine estimation.
15676 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15678 PR tree-optimization/64718
15679 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15680 be a 16bit unsigned integer when n->range is 16.
15681 (bswap_replace): Convert src to that type if necessary for all bswap
15682 sizes. Fix rotation right notation in nearby comment. Use bswap_type
15683 set in pass_optimize_bswap::execute ().
15685 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
15687 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15688 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15689 integer and floating point variants.
15690 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15692 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
15694 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15695 for all vector modes.
15697 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15700 * doc/sourcebuild.texi (comdat_group): Document.
15702 2015-01-28 Terry Guo <terry.guo@arm.com>
15704 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15706 2015-01-27 David Malcolm <dmalcolm@redhat.com>
15708 * toplev.c (print_version): Add param "show_global_state", and
15709 only print GGC and plugin information if it is true.
15710 (init_asm_output): Pass in "true" for the new param when calling
15712 (process_options): Likewise.
15713 (toplev::main): Likewise.
15714 * toplev.h (print_version): Add new param to decl.
15716 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15720 * tree.c (lookup_binfo_at_offset): New function.
15721 (get_binfo_at_offset): Use it.
15723 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15726 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15727 on vtable being vtable.
15729 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15731 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15732 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15733 -mhotpatch= option.
15734 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15735 -mno-hotpatch options. Change syntax of -mhotpatch= option.
15736 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15738 (s390_hotpatch_trampoline_halfwords_max): Renamed.
15739 (s390_hotpatch_hw_max): New name.
15740 (s390_hotpatch_trampoline_halfwords): Renamed.
15741 (s390_hotpatch_hw_before_label): New name.
15742 (get_hotpatch_attribute): Removed.
15743 (s390_hotpatch_hw_after_label): New name.
15744 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15746 (s390_attribute_table): Ditto.
15747 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15748 (s390_function_num_hotpatch_hw): New name.
15749 Remove special handling of inline functions and hotpatching.
15750 Return number of nops before and after the function label.
15751 (s390_can_inline_p): Removed.
15752 (s390_asm_output_function_label): Emit a configurable number of nops
15753 after the function label.
15754 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15755 (TARGET_CAN_INLINE_P) Removed.
15756 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15758 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15759 Jiong Wang <jiong.wang@arm.com>
15761 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15763 (cb<optab><mode>1): Likewise.
15764 * config/aarch64/iterators.md (bcond): New define_code_attr.
15766 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15768 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15771 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15773 * config/s390/s390.c (s390_register_move_cost): Increase costs for
15776 2015-01-27 Richard Biener <rguenther@suse.de>
15778 * tree-vrp.c (update_value_range): Intersect the range with
15779 old recorded SSA name range information.
15781 2015-01-27 Nick Clifton <nickc@redhat.com>
15783 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15784 BC, DE and HL registers directly, not via AX.
15785 When decrementing the stack pointer by a large amount, transfer SP
15786 into AX and perform the subtraction there.
15787 (rl78_expand_epilogue): Perform the inverse of the above
15790 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15792 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15794 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15795 Yury Gribov <y.gribov@samsung.com>
15798 * ubsan.c (ubsan_source_location): Refactor code.
15799 (ubsan_type_descriptor): Update type size. Refactor code.
15801 2015-01-27 Richard Biener <rguenther@suse.de>
15803 PR tree-optimization/56273
15804 PR tree-optimization/59124
15805 PR tree-optimization/64277
15806 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
15807 from the first VRP pass.
15809 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15812 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
15813 handle the first argument in the same loop as all the other arguments.
15815 PR rtl-optimization/61058
15816 * jump.c (cleanup_barriers): Update basic block boundaries
15817 if BLOCK_FOR_INSN is non-NULL on PREV.
15819 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
15821 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
15822 bounds narrowing, already instrumented calls and calls to
15823 not instrumentable functions.
15825 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15827 PR tree-optimization/64807
15828 * wide-int.cc (wi::divmod_internal): Clear
15829 b_dividend[dividend_blocks_needed].
15831 2015-01-26 DJ Delorie <dj@redhat.com>
15833 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
15834 volatile memory references.
15836 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
15839 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
15841 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
15842 shifts if it already fits into K08.
15844 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15847 * ipa-inline.c (inline_small_functions): Print "unknown" even
15848 if edge->call_stmt is non-NULL, but has builtins or unknown
15851 PR middle-end/64421
15852 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
15853 with asterisk, skip the first character.
15855 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15858 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
15861 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
15864 * config/i386/i386.md (*movdi_internal): Also check operand 0
15865 to determine TYPE_LEA operand.
15866 (*movsi_internal): Ditto.
15868 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15870 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
15871 OPTION_MASK_QUAD_MEMORY_ATOMIC.
15873 2015-01-26 Renlin Li <renlin.li@arm.com>
15875 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
15877 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
15880 2015-01-26 Richard Biener <rguenther@suse.de>
15882 PR middle-end/64764
15883 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
15884 combining two BIT_AND_EXPR predicates.
15886 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15889 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
15891 2015-01-26 Terry Guo <terry.guo@arm.com>
15893 * config/arm/arm.c (arm_file_start): Update the assignment of
15894 Tag_ABI_HardFP_use.
15896 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
15898 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
15900 config/arm/arm.md: Include the new Cortex-A57 model.
15901 (generic_sched): Don't use generic_sched when tuning for
15904 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
15905 Uros Bizjak <ubizjak@gmail.com>
15907 * config/i386/i386.c (get_builtin_code_for_version): Add
15908 support for BMI and BMI2 multiversion functions.
15910 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15912 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
15913 (extract_bit_field): Likewise.
15914 (extract_low_bits): Likewise.
15915 (expand_mult): Likewise.
15916 (expand_mult_highpart_adjust): Likewise.
15918 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
15920 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
15921 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
15922 * config/i386/i386.c (processor_model): Add
15923 M_INTEL_COREI7_BROADWELL.
15924 (arch_names_table): Add "broadwell".
15926 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
15935 * config/sh/sh-protos.h
15936 (sh_extending_set_of_reg::can_use_as_unextended_reg,
15937 sh_extending_set_of_reg::use_as_unextended_reg,
15938 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
15939 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
15940 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
15941 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
15942 (sh_treg_insns): New class.
15943 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
15944 (scope_counter): New class.
15945 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
15946 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
15947 sh_extending_set_of_reg::can_use_as_unextended_reg,
15948 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
15949 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
15950 sh_split_treg_set_expr): New functions.
15951 (addsubcosts): Handle treg_set_expr.
15952 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
15953 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
15954 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
15955 (sh_insn_operands_modified_between_p): Make non-static.
15956 * config/sh/predicates.md (zero_extend_movu_operand): Allow
15957 simple_mem_operand in addition to displacement_mem_operand.
15958 (zero_extend_operand): Don't allow zero_extend_movu_operand.
15959 (treg_set_expr, treg_set_expr_not_const01,
15960 arith_reg_or_treg_set_expr): New predicates.
15961 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
15962 arith_or_int_operand instead of logical_operand. Convert to
15963 insn_and_split. Try to optimize constant operand in splitter.
15964 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
15965 (*tstqi_t_zero): Delete.
15966 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
15967 (tstsi_t_and_not): Delete.
15968 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15969 Convert to insn_and_split.
15970 (unnamed split, tstsi_t_zero_extract_xor,
15971 tstsi_t_zero_extract_subreg_xor_little,
15972 tstsi_t_zero_extract_subreg_xor_big): Delete.
15973 (*tstsi_t_shift_mask): New insn_and_split.
15974 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15975 to recombine with surrounding insns when splitting.
15976 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15977 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15978 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15979 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15980 (*cbranch_div0s: Delete.
15981 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15982 Try to recombine with surrounding insns when splitting. Add operand
15984 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15985 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15986 *addc_r_r_msb, *addc_2r_msb): Delete.
15987 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
15989 (*addc_negreg_t): New insn_and_split.
15990 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15991 Try to recombine with surrounding insns when splitting.
15992 Add operand order variants.
15993 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15994 insn_and_split patterns.
15995 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
15996 surrounding insns when splitting.
15997 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15998 (*rotcl): Likewise. Add zero_extract variant.
15999 (*ashrsi2_31): New insn_and_split.
16000 (*negc): Convert to insn_and_split. Use treg_set_expr.
16001 (*zero_extend<mode>si2_disp_mem): Update comment.
16002 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
16004 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
16005 with surrounding insns when splitting.
16006 (any_treg_expr_to_reg): New insn_and_split.
16007 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
16008 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
16009 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
16010 *zero_extract_2): New single bit zero extract patterns.
16011 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
16012 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
16013 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
16014 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
16016 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
16017 register_operand for set source.
16019 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
16021 * i386.opt (prefetch_sse): New targetsave.
16022 * i386.c (ix86_function_specific_save): Save prefetch_sse.
16023 (ix86_function_specific_restore): Restore prefetch_sse and initialize
16024 ix86_cost/ix86_tune_cost.
16026 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16028 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16029 Support the JIT by using 0 as the language type.
16031 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
16034 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
16035 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
16036 (mark_regno_live, process_bb_lives): Pass new parameter value to
16037 make_hard_regno_born.
16039 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16041 PR rtl-optimization/63637
16042 PR rtl-optimization/60663
16043 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
16044 if elt->cost is MAX_COST for ASM_OPERANDS.
16045 (find_sets_in_insn): Fix up comment typo.
16046 (cse_insn): Don't set src_volatile for all non-volatile
16047 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
16048 or with "memory" clobber. Set elt->cost to MAX_COST
16049 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
16050 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
16052 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16054 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
16057 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16059 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
16060 libgcc/config/i386/elf-lib.h.
16062 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16065 * gcc.c (print_configuration): Don't print a blank line at the end
16067 (run_attempt): ... but here unstead.
16069 PR middle-end/64734
16070 * omp-low.c (scan_sharing_clauses): Don't ignore
16071 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
16072 on target data/update constructs.
16074 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
16077 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
16078 (DEBUG_RELOAD): Removed define.
16079 (m32c_limit_reload_class): Enable traces with if DEBUG0.
16080 (m32c_function_arg): Added a type cast.
16081 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
16082 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
16083 * config/m32c/bitops.md (andqi3_16): Likewise.
16084 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
16085 (push_a01_l): Likewise.
16087 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16090 * main.c (main): Construct toplev instances with init_signals=true.
16091 * toplev.c (general_init): Add param "init_signals", and use it to
16092 conditionalize the calls to signal and host_hooks.extra_signals.
16093 (toplev::toplev): Add param "init_signals".
16094 (toplev::main): When invoking general_init, pass m_init_signals
16095 to control whether signal-handlers are installed.
16096 * toplev.h (toplev::toplev): Add param "init_signals".
16097 (toplev::m_init_signals): New field.
16099 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16102 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
16103 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
16104 latter may be affected by the former (e.g. on i686).
16106 2015-01-23 Martin Liska <mliska@suse.cz>
16108 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
16109 false positive during profiledbootstrap.
16111 2015-01-23 Tom de Vries <tom@codesourcery.com>
16114 * lto-opts.c (lto_write_options): Output non-explicit conservative
16116 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
16117 (append_compiler_options): Pass -fopenacc through.
16119 2015-01-23 Tom de Vries <tom@codesourcery.com>
16122 * lto-opts.c (lto_write_options): Output non-explicit conservative
16124 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
16125 (append_compiler_options): Pass -fopenmp through.
16127 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16130 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
16133 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
16134 * diagnostic.def (DK_ICE_NOBT): New kind.
16135 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
16136 like DK_ICE, but never print backtrace.
16137 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
16138 (internal_error_no_backtrace): New function.
16139 * gcc.c (execute): Use internal_error_no_backtrace instead of
16142 2015-01-22 Jeff Law <law@redhat.com>
16145 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
16146 improve code density for small immediate to memory case.
16147 (insv): Better handle bitfield assignments when the field is
16148 being set to all ones.
16149 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
16152 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16153 Jakub Jelinek <jakub@redhat.com>
16155 PR middle-end/64729
16156 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
16157 for !TARGET_LIBC_PROVIDES_SSP version and
16158 -fstack-protector-{all,strong,explicit} otherwise.
16159 * config/freebsd.h (LINK_SSP_SPEC): Handle
16160 -fstack-protector-{strong,explicit}.
16162 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
16163 H.J. Lu <hongjiu.lu@intel.com>
16166 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
16169 2015-01-22 Wei Mi <wmi@google.com>
16171 PR rtl-optimization/64557
16172 * dse.c (record_store): Call get_addr for mem_addr.
16173 (check_mem_read_rtx): Likewise.
16175 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
16177 * fold-const.c (const_binop): Add early return for non-tcc_binary.
16179 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
16181 * toplev.c (init_local_tick): Process the failure when read
16182 fails for random_seed.
16184 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
16185 'pretty_name' to avoid memory overflow.
16187 2015-01-22 Richard Biener <rguenther@suse.de>
16189 PR middle-end/64728
16190 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
16191 abnormal coalescing on undefined SSA names.
16193 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
16197 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
16199 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
16201 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
16203 PR middle-end/63325
16204 * fold-const.c (fold_checksum_tree): Don't include value of
16205 expr->decl_with_vis.symtab_node in the checksum.
16207 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16209 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
16211 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
16214 * gcc.c (insert_comments): New function.
16215 (try_generate_repro): Call it.
16216 (append_text): Removed.
16218 2015-01-22 Richard Biener <rguenther@suse.de>
16220 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
16221 with IL incompatible options. Properly honor user optimize
16224 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
16226 PR rtl-optimization/64682
16227 * combine.c (distribute_notes): When moving a death note for
16228 a register that is set in the new I2, make sure to put it
16229 before that new I2.
16231 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
16233 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
16234 not TARGET_DEFAULT.
16236 2015-01-21 Jakub Jelinek <jakub@redhat.com>
16239 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
16240 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
16241 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
16244 * doc/invoke.texi (-fsanitize=vptr): Document.
16246 PR rtl-optimization/62078
16247 * dse.c: Include cfgcleanup.h.
16248 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
16249 anything call purge_all_dead_edges and cleanup_cfg at the end
16252 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
16254 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
16257 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
16259 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
16262 2015-01-21 David Sherwood <david.sherwood@arm.com>
16263 Tejas Belagod <Tejas.Belagod@arm.com>
16265 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
16266 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
16267 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
16270 2015-01-21 David Sherwood <david.sherwood@arm.com>
16271 Tejas Belagod <Tejas.Belagod@arm.com>
16273 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
16274 (aarch64_reverse_mask): New decls.
16275 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
16276 (insn_count): New mode_attr.
16277 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
16278 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
16279 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
16280 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
16281 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
16282 (aarch64_simd_st4): New patterns.
16283 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
16284 (aarch64_reverse_mask): New functions.
16286 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
16288 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
16290 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
16291 addressing modes for BE.
16292 (aarch64_print_operand): Add 'R' specifier.
16293 (aarch64_simd_disambiguate_copy): Delete.
16294 (aarch64_simd_emit_reg_reg_move): New function.
16295 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
16296 in define_splits for structural moves.
16297 (mov<mode>): Use less restrictive predicates.
16298 (*aarch64_mov<mode>): Simplify and only allow for LE.
16299 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
16301 2015-01-21 Alan Hayward <alan.hayward@arm.com>
16303 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
16305 2015-01-21 Richard Henderson <rth@redhat.com>
16308 * ccmp.c (used_in_cond_stmt_p): Remove.
16309 (expand_ccmp_expr): Don't use it.
16311 2015-01-21 Nick Clifton <nickc@redhat.com>
16313 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
16316 2015-01-21 Richard Biener <rguenther@suse.de>
16318 PR middle-end/64313
16319 * tree-core.h (builtin_info, builtin_info_type): Turn from
16320 an object with two arrays into an array of an object with
16321 decl and two flags, implicit_p and declared_p.
16322 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
16323 set_builtin_decl, set_builtin_decl_implicit_p,
16324 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
16325 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
16326 * builtins.c (builtin_info): Adjust.
16327 * gimplify.c (gimplify_addr_expr): References to builtins
16328 that have been declared by the user makes them eligible for
16329 use by the compiler. Call set_builtin_decl_implicit_p on them.
16331 2015-01-20 Jeff Law <law@redhat.com>
16334 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
16335 allow pc-relative addresses in operand predicates or constraints.
16337 2015-01-21 Bin Cheng <bin.cheng@arm.com>
16339 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
16340 neon on aarch32 processors for stringops.
16342 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16345 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
16347 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16350 * ipa-inline.c: Include lto-streamer.h
16351 (report_inline_failed_reason): Output source file differences and
16352 flags on optimization/target node mismatch.
16353 (can_inline_edge_p): Consider caller to be the outer inline function;
16354 be less restrictive about matching opimize and optimize_size attributes.
16355 (inline_account_function_p): Break out from ...
16356 (inline_small_functions): ... here.
16357 * ipa-inline-transform.c (clone_inlined_nodes): Use
16358 inline_account_function_p.
16359 (inline_call): Use optimize attribution; use inline_account_function_p.
16360 (inline_transform): Use opt_for_fn.
16361 * ipa-inline.h (inline_account_function_p): Declare.
16363 2015-01-20 Jakub Jelinek <jakub@redhat.com>
16366 * dwarf2out.c (decl_piece_node): Don't put bitsize into
16367 mode if bitsize <= 0.
16368 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16369 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16370 sizes and positions.
16372 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
16374 * config/nios2/nios2.c (nios2_asm_file_end): Implement
16375 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16377 (TARGET_ASM_FILE_END): Define.
16379 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16381 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16382 (struct tune_params): Use the enum.
16383 * arm.c (arm_*_tune): Update.
16384 (arm_option_override): Update.
16386 2015-01-20 Richard Biener <rguenther@suse.de>
16389 * ipa-reference.c (add_static_var): Inline ...
16390 (analyze_function): ... here after splitting out from ...
16391 (is_proper_for_analysis): ... this.
16393 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
16396 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16397 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16398 replace the conditional with it's true branch.
16399 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16400 (arm_lra_p): Remove.
16402 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
16404 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16406 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16408 * config/tilegx/mul-tables.c: Move symtab.h include after
16409 coretypes.h include.
16410 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16411 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16412 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16413 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16414 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16416 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
16420 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16422 PR rtl-optimization/64081
16423 * loop-iv.c (def_pred_latch_p): New function.
16424 (latch_dominating_def): Allow specific cases with non-single
16426 (iv_get_reaching_def): Likewise.
16427 (check_complex_exit_p): New function.
16428 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16429 with exits not executing on any iteration.
16431 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16434 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16435 to set branch cost.
16437 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16440 * i386.c (gate): Check flag_expensive_optimizations and
16442 (ix86_option_override_internal): Drop optimize_size condition
16443 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16444 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16445 MASK_PREFER_AVX128.
16446 (ix86_avx256_split_vector_move_misalign,
16447 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16448 * sse.md (all uses of TARGET_PREFER_AVX128): Add
16449 optimize_insn_for_speed_p check.
16451 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16453 * config/mips/mips.h (FP_ASM_SPEC): New define.
16454 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16457 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
16460 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16461 nullptr for insn when reaching the first insn.
16462 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16463 (sh_insn_operands_modified_between_p): Add nullptr check.
16464 (sh_find_extending_set_of_reg): Fix log message. Don't accept
16465 sign extending mem load if the insn contains any UNSPEC or
16468 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16470 * params.def (inline-unit-growth): Drop to 15%.
16471 * invoke.texi (inline-unit-growth): Document change.
16473 2015-01-19 Martin Liska <mliska@suse.cz>
16476 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16477 function for second argument of OBJ_TYPE_REF.
16479 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16482 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16483 whether function is an alias.
16485 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16487 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16490 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16492 PR rtl-optimization/64671
16493 * lra-remat.c (operand_to_remat): Don't consider jump and call
16496 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16499 * config/rs6000/default64.h: Include rs6000-cpus.def.
16500 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16501 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16502 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16504 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16506 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16507 pseudo-op to specify assembler dialect.
16509 2015-01-19 Martin Liska <mliska@suse.cz>
16512 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16513 Handle safe potentially removed nodes during filtering.
16515 2015-01-19 Martin Liska <mliska@suse.cz>
16517 * doc/extend.texi (no_icf): Add new attribute description.
16518 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16519 where the pass attempts to merge a function with no_icf attribute.
16521 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16524 * doc/md.texi (ARM Options): Document register constraints.
16526 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16527 Andrew Pinski <apinski@cavium.com>
16530 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16531 (ashl<mode>3): Don't expand if operands[2] is not constant.
16533 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16536 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16537 Match xor-and-xor RTL pattern.
16539 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16541 PR rtl-optimization/64081
16542 * loop-iv.c (def_pred_latch_p): New function.
16543 (latch_dominating_def): Allow specific cases with non-single
16545 (iv_get_reaching_def): Likewise.
16546 (check_complex_exit_p): New function.
16547 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16548 with exits not executing on any iteration.
16550 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16552 * common.opt (fgraphite): Fix a typo.
16554 2015-01-19 Felix Yang <felix.yang@huawei.com>
16556 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16558 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16559 uminp, smax_nanp, smin_nanp): New builtins.
16560 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16561 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16562 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16563 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16564 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16565 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16566 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16567 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16568 vpminnms_f32): Rewrite using builtin functions.
16570 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16573 * omp-low.c (offload_symbol_decl): Remove variable.
16574 (get_offload_symbol_decl): Remove function.
16575 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16576 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16577 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16578 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16579 BUILT_IN_GOACC_UPDATE don't pass it at all.
16581 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16583 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16586 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16588 * ipa-chkp.c (chkp_produce_thunks): Add early param
16589 to split thunks production into two passes. Keep
16590 'always_inline' function bodies after the first pass.
16591 (pass_data_ipa_chkp_early_produce_thunks): New.
16592 (pass_ipa_chkp_early_produce_thunks): New.
16593 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16594 chkp_produce_thunks signature.
16595 (make_pass_ipa_chkp_early_produce_thunks): New.
16596 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16597 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16598 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16600 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16602 * cgraph.c (cgraph_node::dump): Dump profile flags.
16604 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
16607 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16608 reg appear first in the parallel.
16610 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16612 * ipa-reference.c (set_reference_optimization_summary,
16613 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16615 (ignore_module_statics): New static var.
16616 (propagate_bits): If ipa-reference is disabled, do not look into local
16618 (analyze_function): Disable analysis when ipa_reference is disabled.
16619 (generate_summary): Do not dump when reference is disabled;
16620 collect vars accessed from functions with ipa-reference disabled.
16621 (get_read_write_all_from_node): When ipa-reference is disabled, use the
16623 (gate): Enable for LTO.
16624 (ignore_edge_p): New function.
16625 (propagate): Skip functions w/o ipa-reference analysis.
16626 * optc-save-gen.awk: Handle optimize_debug correctly.
16627 * opth-gen.awk: Likewise.
16628 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16629 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16630 fira-share-save-slots, fira-share-spill-slots,
16631 fmodulo-sched-allow-regmoves, fpartial-inlining,
16632 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16633 ftracer, ftree-parallelize-loops, fassociative-math,
16634 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16636 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16637 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16639 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16642 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16645 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16647 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16649 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
16651 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16652 Remove duplicate option listings.
16654 2015-01-18 Felix Yang <felix.yang@huawei.com>
16656 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16657 (autofdo_source_profile::get_callsite_total_count,
16658 function_instance::get_function_instance_by_decl,
16659 string_table::get_index, string_table::get_index_by_decl,
16660 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16661 Fix comment typos. Reformatting and minor code rearrangement.
16663 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16665 * config/rs6000/rs6000.md (probe_stack): Delete.
16666 (probe_stack_address): New.
16668 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16670 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16671 to test for 32-bit ABIs, not !TARGET_POWERPC64.
16673 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16675 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16676 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
16677 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
16679 (rs6000_libcall_value): Use the new function.
16681 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
16683 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16685 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
16687 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16688 implement a more precise life analysis for it during backward scan.
16690 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
16692 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16694 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
16696 PR rtl-optimization/52773
16697 * calls.c (emit_library_call_value): When pushing arguments use
16698 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16699 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
16700 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16702 2015-01-17 Jeff Law <law@redhat.com>
16704 PR rtl-optimization/32790
16705 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16706 not ZERO_EXTEND in SET_DESTs.
16708 2015-01-17 Alan Modra <amodra@gmail.com>
16710 * cprop.c (do_local_cprop): Revert last change.
16712 2015-01-16 DJ Delorie <dj@redhat.com>
16713 Nick Clifton <nickc@redhat.com>
16715 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16716 (addhi3_real): Likewise. Fix [HL+0] syntax.
16717 (subqi3_real): Likewise.
16718 (subhi3_real): Likewise.
16719 (cbranchqi4_real): Likewise. Allow saddr,#imm.
16720 (cbranchhi4_real): Likewise.
16721 (cbranchhi4_real_inverted): Likewise.
16722 (cbranchsi4_real_lt): Likewise.
16723 (cbranchsi4_real_ge): Likewise.
16724 (cbranchsi4_real_ge): Likewise.
16725 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16726 (sub<mode>3_virt): Likewise.
16727 (cbranchqi4_virt): Likewise.
16728 (cbranchhi4_virt): Likewise.
16729 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16730 always use '[reg+imm]' even when imm is zero.
16731 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16732 (rl78_general_operand): New.
16733 (rl78_nonimmediate_operand): New.
16734 (rl78_nonfar_operand): Use them.
16735 (rl78_nonfar_nonimm_operand): Likewise.
16736 (rl78_stack_based_mem): Fix.
16737 * config/rl78/constraints.md (Ibqi): New.
16742 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16743 (iorqi3): Likewise.
16744 (xorqi3): Likewise.
16745 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16747 * config/rl78/constrains (Qs8): New constraint.
16748 * config/rl78/rl78.c (rl78_flags_already_set): New function.
16749 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16750 * config/rl78/rl78-real.md (update_Z): New attribute.
16751 Update patterns to set it.
16752 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16753 shorter compare and branch sequence can be used.
16754 (cbranchhi4_real): Likewise.
16755 (cbranchhi4_real_inverted): Likewise.
16757 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16758 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16760 * config/rl78/rl78.c (rl78_get_name_encoding): New.
16761 (rl78_option_override): Allow -mes0 only if C.
16762 (characterize_address): Support subregs of symbol_refs.
16763 (rl78_addr_space_address_mode): Move. Add __near.
16764 (rl78_far_p): Likewise.
16765 (rl78_addr_space_pointer_mode): Likewise.
16766 (rl78_as_legitimate_address): Likewise.
16767 (rl78_addr_space_subset_p): Likewise.
16768 (rl78_addr_space_convert): Likewise.
16769 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16770 symbols with -mes0.
16771 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
16773 (rl78_alloc_physical_registers_op1): Change logic to prefer
16774 symbol[BC] addressing.
16775 (frodata_section): New.
16776 (rl78_asm_init_sections): Initialize it.
16777 (rl78_select_section): Put __far readonly symbols in .frodata.
16778 (rl78_make_type_far): New.
16779 (rl78_insert_attributes): Force all readonly symbols to be
16781 (rl78_asm_out_integer): New.
16782 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16783 * config/rl78/rl78.opt (-mes0): New.
16785 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16786 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16787 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16788 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16789 (rl78_saddr_p): New.
16790 (rl78_output_aligned_common): New.
16791 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16792 (rl78_handle_saddr_attribute): New.
16793 (rl78_handle_naked_attribute): New.
16794 (rl78_attribute_table): Add saddr.
16795 (rl78_print_operand_1): Don't print '!' on saddr operands.
16796 (rl78_print_operand_1): Strip encodings.
16798 (rl78_strip_name_encoding): New.
16799 (rl78_attrlist_to_encoding): New.
16800 (rl78_encode_section_info): New.
16801 (rl78_asm_init_sections): New.
16802 (rl78_select_section): New.
16803 (rl78_output_labelref): New.
16804 (rl78_output_aligned_common): New.
16805 (rl78_asm_out_integer): New.
16806 (rl78_asm_ctor_dtor): New.
16807 (rl78_asm_constructor): New.
16808 (rl78_asm_destructor): New.
16810 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
16811 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
16812 (transcode_memory_rtx): Update.
16813 (rl78_expand_epilogue): Use A_REG instead of 0.
16815 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16817 * config/arm/arm-protos.h (struct tune_params): New field
16818 sched_autopref_queue_depth.
16819 * config/arm/arm.c (sched-int.h): Include header.
16820 (arm_first_cycle_multipass_dfa_lookahead_guard,)
16821 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
16822 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
16823 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
16824 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
16825 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
16826 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
16827 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
16828 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
16829 * config/arm/t-arm (arm.o): Update.
16830 * haifa-sched.c (update_insn_after_change): Update.
16831 (rank_for_schedule): Use auto-prefetcher model, if requested.
16832 (autopref_multipass_init): New static function.
16833 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
16834 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
16835 variable for debug dumps.
16836 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
16837 (autopref_multipass_dfa_lookahead_guard): New global function that
16838 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
16839 (init_h_i_d): Update.
16840 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
16841 * sched-int.h (enum autopref_multipass_data_status): New const enum.
16842 (autopref_multipass_data_): Structure for auto-prefetcher data.
16843 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
16844 (struct _haifa_insn_data:autopref_multipass_data): New field.
16845 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
16846 (autopref_multipass_dfa_lookahead_guard): Declare.
16848 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16850 * rtlanal.c (get_base_term): Handle SCRATCH.
16852 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16854 * config/aarch64/aarch64.c
16855 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
16856 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16858 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
16859 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16861 2015-01-17 Alan Modra <amodra@gmail.com>
16863 * cprop.c (do_local_cprop): Disallow replacement of fixed
16866 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16869 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
16872 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16874 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
16875 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
16877 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16879 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
16880 * config/arm/thumb1.md: ... Here.
16882 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16884 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
16885 TImode for TARGET_32BIT.
16887 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16889 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
16890 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
16892 (rs6000_abi_word_mode): New function.
16894 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16896 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
16897 instead of UNITS_PER_WORD to describe the size of stack slots.
16899 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16901 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
16902 as rs6000_promote_function_mode. Move comment to there.
16903 (rs6000_promote_function_mode): New function.
16905 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16907 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
16908 -mpowerpc64 is active.
16910 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16912 PR middle-end/64353
16913 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
16916 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16918 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
16919 introduced in revision 219724.
16921 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16922 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16925 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
16926 destination is not a GP reg.
16927 (*movdi_aarch64): Likewise.
16929 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
16932 * config/rs6000/default64.h: Revert ISA change.
16934 2015-01-16 Richard Biener <rguenther@suse.de>
16936 PR middle-end/64614
16937 * tree-ssa-uninit.c: Include tree-cfg.h.
16938 (MAX_SWITCH_CASES): New define.
16939 (convert_control_dep_chain_into_preds): Handle switch statements.
16940 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
16941 (normalize_one_pred_1): Do not split bit-manipulations.
16944 2015-01-16 Richard Biener <rguenther@suse.de>
16946 PR tree-optimization/64568
16947 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
16948 complex load rewriting for TARGET_MEM_REFs.
16950 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
16952 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
16954 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
16957 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
16959 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
16960 (aarch64_lra_p): Remove.
16962 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16965 * ipa-chkp.h (chkp_instrumentable_p): New.
16966 * ipa-chkp.c: Include tree-inline.h.
16967 (chkp_instrumentable_p): New.
16968 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16969 Fix processing of not instrumentable functions.
16970 (chkp_versioning): Use chkp_instrumentable_p. Warn about
16971 not instrumentable functions.
16972 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16973 chkp_instrumentable_p.
16974 * tree-inline.h (copy_forbidden): New.
16975 * tree-inline.c (copy_forbidden): Not static anymore.
16977 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16982 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16984 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16985 type OP_OUT to OP_INOUT.
16987 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16989 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16990 (high x) y) to y if x and y have the same base.
16992 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16994 * config/arm/cortex-a57.md: New.
16995 * config/aarch64/aarch64.md: Include it.
16996 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16997 * config/aarch64/aarch64-tune.md: Regenerate.
16999 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
17002 * ccmp.c (expand_ccmp_next): New function.
17003 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
17004 and compare insn sequence.
17005 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
17006 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
17007 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
17008 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
17009 (*ccmp_ior): Changed to ccmp_ior<mode>.
17010 (cmp<mode>): New pattern.
17011 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
17013 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
17015 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
17017 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
17018 _mm256_bsrli_epi128): New.
17019 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
17021 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17023 * expmed.c (store_bit_field_using_insv): Improve warning message.
17024 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
17026 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17028 PR rtl-optimization/64011
17029 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
17030 there is partial overflow.
17032 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17034 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
17036 (nds32_expand_epilogue_v3pop): Likewise.
17037 * config/nds32/nds32.md (sibcall): Define this for sibling call
17039 (sibcall_register): Likewise.
17040 (sibcall_immediate): Likewise.
17041 (sibcall_value): Likewise.
17042 (sibcall_value_register): Likewise.
17043 (sibcall_value_immediate): Likewise.
17044 (sibcall_epilogue): Likewise.
17045 (epilogue): Pass false to indicate this is not a sibcall epilogue.
17046 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
17047 (nds32_expand_epilogue_v3pop): Likewise.
17049 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17051 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
17052 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
17053 (return_internal): New.
17054 (return): Define this named pattern.
17055 (simple_return): Define this named pattern.
17056 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
17057 pattern instead of unspec_volatile_func_return.
17058 (nds32_expand_epilogue_v3pop): Likewise.
17059 (nds32_can_use_return_insn): New function.
17061 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17063 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
17064 * config/nds32/nds32.md (pop25return): New.
17065 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
17066 pop25return pattern.
17068 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17070 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
17071 -mforbid-fp-as-gp, and -mex9 options.
17073 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17075 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
17076 remove -mgp-direct option.
17078 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17080 * doc/invoke.texi (--param early-inlining-insns): Update default value.
17081 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
17083 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17085 * ipa-inline.c (inline_small_functions): Work around hints
17088 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
17091 * doc/invoke.texi (Option Summary): Document new Nios II
17093 (Nios II Options): Likewise.
17094 * config/nios2/nios2.opt: Add -mgpopt= option support.
17095 Modify existing -mgpopt and -mno-gpopt options to be aliases.
17096 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
17097 * config/nios2/nios2.c (nios2_option_override): Adjust
17098 -mgpopt defaulting.
17099 (nios2_in_small_data_p): Return true for explicit small data
17100 sections even with -G0.
17101 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
17104 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17107 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
17109 (inline_call): Fix removal of aliases.
17111 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17113 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
17114 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
17115 * opts.c (common_handle_option): Add -fsanitize=vptr.
17116 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
17117 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
17118 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
17119 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
17120 (ubsan_expand_vptr_ifn): New prototype.
17121 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
17122 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
17123 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
17124 expand_LOOP_VECTORIZED): Make argument nameless, remove
17126 (expand_UBSAN_VPTR): New function.
17127 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
17129 (UBSAN_VPTR): New internal function.
17130 * sanopt.c (tree_map_traits): Renamed to ...
17131 (sanopt_tree_map_traits): ... this.
17132 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
17133 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
17134 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
17135 (maybe_optimize_ubsan_vptr_ifn): New function.
17136 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
17137 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
17139 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
17140 internal calls like pure functions for aliasing, even when they
17141 have other side-effects that prevent making them ECF_PURE.
17142 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
17143 (ubsan_expand_vptr_ifn): New function.
17145 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
17147 PR rtl-optimization/64110
17148 * stmt.c (parse_output_constraint): Process '^' and '$'.
17149 (parse_input_constraint): Ditto.
17150 * lra-constraints.c (process_alt_operands): Process the new
17152 * ira-costs.c (record_reg_classes): Process the new constraint
17154 * genoutput.c (indep_constraints): Add '^' and '$'.
17155 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
17156 * doc/md.texi: Add description of the new constraints.
17158 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
17159 Bernd Schmidt <bernds@codesourcery.com>
17160 Cesar Philippidis <cesar@codesourcery.com>
17161 James Norris <jnorris@codesourcery.com>
17162 Tom de Vries <tom@codesourcery.com>
17163 Ilmir Usmanov <i.usmanov@samsung.com>
17164 Dmitry Bocharnikov <dmitry.b@samsung.com>
17165 Evgeny Gavrin <e.gavrin@samsung.com>
17166 Jakub Jelinek <jakub@redhat.com>
17168 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
17169 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17170 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17171 New function types.
17172 * builtins.c: Include "gomp-constants.h".
17173 (expand_builtin_acc_on_device): New function.
17174 (expand_builtin, is_inexpensive_builtin): Handle
17175 BUILT_IN_ACC_ON_DEVICE.
17176 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
17178 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
17180 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
17181 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
17182 i386/intelmic-offload.h.
17183 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
17184 to libgomp and its dependencies.
17185 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
17186 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
17187 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
17188 * config/ia64/hpux.h (LIB_SPEC): Likewise.
17189 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17190 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
17191 * doc/generic.texi: Update for OpenACC changes.
17192 * doc/gimple.texi: Likewise.
17193 * doc/invoke.texi: Likewise.
17194 * doc/sourcebuild.texi: Likewise.
17195 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
17196 GF_OMP_FOR_KIND_OACC_LOOP.
17197 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
17198 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
17199 GF_OMP_TARGET_KIND_OACC_UPDATE,
17200 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17202 * gimple.c: Update comments for OpenACC changes.
17203 * gimple.def: Likewise.
17204 * gimple.h: Likewise.
17205 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
17206 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17207 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
17208 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17209 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
17211 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
17212 * gimplify.c: Include "gomp-constants.h".
17213 Update comments for OpenACC changes.
17214 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
17215 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
17216 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17217 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
17218 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17219 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17220 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
17221 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17222 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
17224 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
17225 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17226 OMP_CLAUSE_SET_MAP_KIND.
17227 (gimplify_oacc_cache): New function.
17228 (gimplify_omp_for): Handle OACC_LOOP.
17229 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
17231 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
17232 OACC_EXIT_DATA, OACC_UPDATE.
17233 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
17234 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
17235 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
17236 (gimplify_body): Consider flag_openacc next to flag_openmp.
17237 * lto-streamer-out.c: Include "gomp-constants.h".
17238 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
17239 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
17240 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
17241 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
17242 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
17243 (BUILT_IN_ACC_ON_DEVICE): New builtins.
17244 * omp-low.c: Include "gomp-constants.h".
17245 Update comments for OpenACC changes.
17246 (struct omp_context): Add reduction_map, gwv_below, gwv_this
17248 (extract_omp_for_data, use_pointer_for_field, install_var_field)
17249 (new_omp_context, delete_omp_context, scan_sharing_clauses)
17250 (create_omp_child_function, scan_omp_for, scan_omp_target)
17251 (check_omp_nesting_restrictions, lower_reduction_clauses)
17252 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
17253 Update for OpenACC changes.
17254 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
17255 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
17256 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
17257 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17258 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
17259 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
17261 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
17262 Handle GF_OMP_FOR_KIND_OACC_LOOP.
17263 (expand_omp_target, lower_omp_target): Handle
17264 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17265 GF_OMP_TARGET_KIND_OACC_UPDATE,
17266 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
17267 GF_OMP_TARGET_KIND_OACC_DATA.
17268 (pass_expand_omp::execute, execute_lower_omp)
17269 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
17271 (offload_symbol_decl): New variable.
17272 (oacc_get_reduction_array_id, oacc_max_threads)
17273 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
17274 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
17275 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
17276 (oacc_gimple_assign, oacc_initialize_reduction_data)
17277 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
17279 (is_targetreg_ctx): Remove function.
17280 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
17281 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
17282 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17283 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
17284 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
17285 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
17286 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
17287 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
17288 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
17289 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
17290 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
17291 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
17292 * tree-core.h: Update comments for OpenACC changes.
17293 (enum omp_clause_map_kind): Remove.
17294 (struct tree_omp_clause): Change type of map_kind member from enum
17295 omp_clause_map_kind to unsigned char.
17296 * tree-inline.c: Update comments for OpenACC changes.
17297 * tree-nested.c: Likewise. Include "gomp-constants.h".
17298 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
17299 (convert_tramp_reference_stmt, convert_gimple_call): Update for
17300 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17301 OMP_CLAUSE_SET_MAP_KIND.
17302 * tree-pretty-print.c: Include "gomp-constants.h".
17303 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
17304 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
17305 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
17306 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
17307 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17308 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
17309 instead of OMP_CLAUSE_MAP_*.
17310 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
17311 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
17312 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17313 * tree-streamer-in.c: Include "gomp-constants.h".
17314 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
17315 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
17316 * tree-streamer-out.c: Include "gomp-constants.h".
17317 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
17319 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
17320 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
17321 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
17322 * tree.c (omp_clause_num_ops): Update accordingly.
17323 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
17325 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
17326 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
17327 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
17328 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
17329 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
17330 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
17331 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
17332 (OMP_CLAUSE_SET_MAP_KIND): New macro.
17333 * varpool.c (varpool_node::get_create): Consider flag_openacc next
17335 * config/i386/intelmic-offload.h: New file.
17336 * config/nvptx/offload.h: Likewise.
17338 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17340 * explow.h: Remove duplicate contents.
17341 * dojump.h: Likewise.
17343 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
17345 * arm.c (arm_xgene_tune): Add default initializer for instruction
17348 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17352 * ipa.c (symbol_table::remove_unreachable_nodes):
17353 Do not put abstract origins into boundary.
17355 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
17357 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
17358 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
17360 2015-01-15 Steve Ellcey <sellcey@mips.com>
17362 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
17363 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
17364 builtins.def, and chkp-builtins.def.
17366 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
17368 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17371 2015-01-15 Richard Biener <rguenther@suse.de>
17373 PR tree-optimization/61743
17374 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17375 information on PHIs for some simple cases.
17377 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17379 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17381 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17382 * config/arm/arm-cores.def (xgene1): New entry.
17383 * config/arm/arm-tables.opt: Regenerate.
17384 * config/arm/arm-tune.md: Regenerate.
17385 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17387 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17389 * tree-if-conv.c: Include hash-map.h.
17390 (aggressive_if_conv): New variable.
17391 (fold_build_cond_expr): Add simplification of non-zero condition.
17392 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17393 destination block is not always executed.
17394 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17395 than two predecessors if AGGRESSIVE_IF_CONV is true.
17396 (if_convertible_stmt_p): Fix commentary.
17397 (all_preds_critical_p): New function.
17398 (has_pred_critical_p): New function.
17399 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17400 BB can have more than two predecessors and all incoming edges can be
17402 (predicate_bbs): Skip predication for loop exit block, use build2_loc
17403 to compute predicate for true edge.
17404 (find_phi_replacement_condition): Delete this function.
17405 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17406 Allow interchange PHI arguments if EXTENDED is false.
17407 Change check that block containing reduction statement candidate
17408 is predecessor of phi-block since phi may have more than two arguments.
17409 (phi_args_hash_traits): New helper structure.
17410 (struct phi_args_hash_traits): New type.
17411 (phi_args_hash_traits::hash): New function.
17412 (phi_args_hash_traits::equal_keys): New function.
17413 (gen_phi_arg_condition): New function.
17414 (predicate_scalar_phi): Add handling of phi nodes with more than two
17415 arguments, delete COND and TRUE_BB arguments, insert body of
17416 find_phi_replacement_condition to predicate ordinary phi nodes.
17417 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17418 delete call of find_phi_replacement_condition and invoke
17419 predicate_scalar_phi with two arguments.
17420 (insert_gimplified_predicates): Add assert that non-predicated block
17421 don't have statements to insert.
17422 (ifcvt_split_critical_edges): New function.
17423 (ifcvt_split_def_stmt): Likewise.
17424 (ifcvt_walk_pattern_tree): Likewise.
17425 (stmt_is_root_of_bool_pattern): Likewise.
17426 (ifcvt_repair_bool_pattern): Likewise.
17427 (ifcvt_local_dce): Likewise.
17428 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17429 is copy of inner or outer loop force_vectorize field, invoke
17430 ifcvt_split_critical_edges, ifcvt_local_dce and
17431 ifcvt_repair_bool_pattern for aggressive if-conversion.
17433 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
17435 * config/aarch64/aarch64.md: Include xgene1.md.
17436 * config/aarch64/xgene1.md: New file.
17438 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17440 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17441 xgene1 (APM XGene-1) core definition.
17442 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17443 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17444 * doc/invoke.texi: Document -mcpu=xgene1.
17446 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17448 * dojump.h: New header file.
17449 * explow.h: Likewise.
17450 * expr.h: Remove includes.
17451 Move expmed.c prototypes to expmed.h.
17452 Move dojump.c prototypes to dojump.h.
17453 Move alias.c prototypes to alias.h.
17454 Move explow.c prototypes to explow.h.
17455 Move calls.c prototypes to calls.h.
17456 Move emit-rtl.c prototypes to emit-rtl.h.
17457 Move varasm.c prototypes to varasm.h.
17458 Move stmt.c prototypes to stmt.h.
17459 (saved_pending_stack_adjust): Move to dojump.h.
17460 (adjust_address): Move to explow.h.
17461 (adjust_address_nv): Move to emit-rtl.h.
17462 (adjust_bitfield_address): Likewise.
17463 (adjust_bitfield_address_size): Likewise.
17464 (adjust_bitfield_address_nv): Likewise.
17465 (adjust_automodify_address_nv): Likewise.
17466 * explow.c (expr_size): Move to expr.c.
17467 (int_expr_size): Likewise.
17468 (tree_expr_size): Likewise.
17469 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17470 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17471 * genemit.c (main): Generate includes statistics.h, real.h,
17472 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17474 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17475 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17476 explow.h, emit-rtl.h, stmt.h.
17477 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17478 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17479 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17480 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17481 emit-rtl.h, varasm.h, stmt.h.
17482 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17483 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17484 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17485 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17486 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17487 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17488 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17489 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17490 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17491 tm.h tree.h varasm.h vec.h wide-int.h.
17492 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17493 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17494 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17495 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17496 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17497 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17498 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17499 * loop-iv.c: Likewise.
17500 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17501 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17502 statistics.h stmt.h tree.h varasm.h wide-int.h.
17503 * lra-constraints.c: Likewise.
17504 * lra-eliminations.c: Likewise.
17505 * lra-lives.c: Likewise.
17506 * lra-remat.c: Likewise.
17507 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17508 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17509 statistics.h stmt.h tree.h varasm.h wide-int.h.
17510 * hw-doloop.c: Likewise.
17511 * ira-color.c: Likewise.
17512 * ira-emit.c: Likewise.
17513 * loop-doloop.c: Likewise.
17514 * loop-invariant.c: Likewise.
17515 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17516 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17517 statistics.h stmt.h tree.h varasm.h wide-int.h.
17518 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17519 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17520 statistics.h stmt.h tree.h varasm.h wide-int.h.
17521 * combine-stack-adj.c: Likewise.
17524 * ifcvt.c: Likewise.
17525 * ira-costs.c: Likewise.
17526 * jump.c: Likewise.
17527 * lra-coalesce.c: Likewise.
17528 * lra-spills.c: Likewise.
17529 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17530 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17531 stmt.h varasm.h wide-int.h.
17532 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17533 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17535 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17536 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17537 statistics.h stmt.h varasm.h wide-int.h.
17538 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17539 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17540 varasm.h wide-int.h.
17541 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17542 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17543 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17544 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17545 statistics.h stmt.h.
17546 * config/tilepro/tilepro.c: Likewise.
17547 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17548 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17549 * config/pdp11/pdp11.c: Likewise.
17550 * config/xtensa/xtensa.c: Likewise.
17551 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17552 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17554 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17555 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17556 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17557 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17558 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17559 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17560 * rtl-chkp.c: Likewise.
17561 * tree-chkp-opt.c: Likewise.
17562 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17563 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17564 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17565 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17566 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17567 statistics.h stmt.h.
17568 * tree-vect-data-refs.c: Likewise.
17569 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17570 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17571 rtl.h statistics.h stmt.h varasm.h.
17572 * internal-fn.c: Likewise.
17573 * ipa-icf-gimple.c: Likewise.
17574 * lto-section-out.c: Likewise.
17575 * tree-data-ref.c: Likewise.
17576 * tree-nested.c: Likewise.
17577 * tree-outof-ssa.c: Likewise.
17578 * tree-predcom.c: Likewise.
17579 * tree-pretty-print.c: Likewise.
17580 * tree-scalar-evolution.c: Likewise.
17581 * tree-ssa-strlen.c: Likewise.
17582 * tree-vect-loop.c: Likewise.
17583 * tree-vect-patterns.c: Likewise.
17584 * tree-vect-slp.c: Likewise.
17585 * tree-vect-stmts.c: Likewise.
17586 * tsan.c: Likewise.
17587 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17588 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17590 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17591 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17592 statistics.h stmt.h varasm.h.
17593 * loop-unroll.c: Likewise.
17594 * ubsan.c: Likewise.
17595 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17596 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17598 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17599 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17600 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17601 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17602 statistics.h stmt.h.
17603 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17604 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17605 statistics.h stmt.h varasm.h.
17606 * gimple-match-head.c: Likewise.
17607 * lto-cgraph.c: Likewise.
17608 * lto-section-in.c: Likewise.
17609 * lto-streamer-in.c: Likewise.
17610 * lto-streamer-out.c: Likewise.
17611 * tree-affine.c: Likewise.
17612 * tree-cfg.c: Likewise.
17613 * tree-cfgcleanup.c: Likewise.
17614 * tree-if-conv.c: Likewise.
17615 * tree-into-ssa.c: Likewise.
17616 * tree-ssa-alias.c: Likewise.
17617 * tree-ssa-copyrename.c: Likewise.
17618 * tree-ssa-dse.c: Likewise.
17619 * tree-ssa-forwprop.c: Likewise.
17620 * tree-ssa-live.c: Likewise.
17621 * tree-ssa-math-opts.c: Likewise.
17622 * tree-ssa-pre.c: Likewise.
17623 * tree-ssa-sccvn.c: Likewise.
17624 * tree-tailcall.c: Likewise.
17625 * tree-vect-generic.c: Likewise.
17626 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17627 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17628 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17629 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17630 * varasm.c: Likewise.
17631 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17632 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17634 * init-regs.c: Likewise.
17636 * omp-low.c: Likewise.
17637 * stack-ptr-mod.c: Likewise.
17638 * tree-ssa-reassoc.c: Likewise.
17639 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17640 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17642 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17643 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17644 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17645 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17646 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17647 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17648 * tree-ssa-phiopt.c: Likewise.
17649 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17650 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17651 * config/fr30/fr30.c: Likewise.
17652 * config/frv/frv.c: Likewise.
17653 * expr.c: Likewise.
17654 * final.c: Likewise.
17655 * optabs.c: Likewise.
17656 * passes.c: Likewise.
17657 * simplify-rtx.c: Likewise.
17658 * stmt.c: Likewise.
17659 * toplev.c: Likewise.
17660 * var-tracking.c: Likewise.
17661 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17662 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17663 * lower-subreg.c: Likewise.
17664 * postreload-gcse.c: Likewise.
17666 * reginfo.c: Likewise.
17667 * store-motion.c: Likewise.
17668 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17669 fixed-value.h hashtab.h real.h stmt.h varasm.h.
17670 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17671 fixed-value.h hashtab.h statistics.h stmt.h.
17672 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17673 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17674 * except.c: Likewise.
17675 * explow.c: Likewise.
17676 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17677 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17679 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17680 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17681 * tree-ssa-structalias.c: Likewise.
17682 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17683 fixed-value.h insn-config.h real.h statistics.h.
17684 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17685 fixed-value.h insn-config.h real.h statistics.h stmt.h.
17686 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17687 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17688 * cfgbuild.c: Likewise.
17689 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17690 fixed-value.h real.h rtl.h statistics.h stmt.h.
17691 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17692 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17693 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17694 fixed-value.h real.h statistics.h stmt.h.
17695 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17696 fixed-value.h real.h statistics.h stmt.h varasm.h.
17697 * cprop.c: Likewise.
17698 * modulo-sched.c: Likewise.
17699 * postreload.c: Likewise.
17700 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17701 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17702 statistics.h stmt.h varasm.h.
17703 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17704 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17705 rtl.h statistics.h stmt.h varasm.h.
17706 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17707 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17709 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17710 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17712 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17713 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17715 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17716 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17717 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17718 function.h real.h statistics.h stmt.h varasm.h.
17719 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17720 insn-config.h real.h statistics.h stmt.h.
17721 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17722 statistics.h stmt.h.
17723 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17724 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17725 statistics.h stmt.h varasm.h.
17726 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17727 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17728 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17729 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17730 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17731 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17732 statistics.h stmt.h varasm.h.
17733 * ipa-polymorphic-call.c: Likewise.
17734 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17735 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17736 statistics.h stmt.h.
17737 * config/c6x/c6x.c: Likewise.
17738 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17739 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17740 statistics.h stmt.h varasm.h.
17741 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17742 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17744 * ipa-split.c: Likewise.
17745 * tree-eh.c: Likewise.
17746 * tree-ssa-dce.c: Likewise.
17747 * tree-ssa-loop-niter.c: Likewise.
17748 * tree-vrp.c: Likewise.
17749 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17750 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17752 * config/nds32/nds32-fp-as-gp.c: Likewise.
17753 * config/nds32/nds32-intrinsic.c: Likewise.
17754 * config/nds32/nds32-isr.c: Likewise.
17755 * config/nds32/nds32-md-auxiliary.c: Likewise.
17756 * config/nds32/nds32-memory-manipulation.c: Likewise.
17757 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17758 * config/nds32/nds32-predicates.c: Likewise.
17759 * config/nds32/nds32.c: Likewise.
17760 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17761 fixed-value.h hashtab.h real.h statistics.h.
17762 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17763 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17764 * config/arm/arm.c: Likewise.
17765 * config/avr/avr.c: Likewise.
17766 * config/bfin/bfin.c: Likewise.
17767 * config/h8300/h8300.c: Likewise.
17768 * config/i386/i386.c: Likewise.
17769 * config/ia64/ia64.c: Likewise.
17770 * config/iq2000/iq2000.c: Likewise.
17771 * config/m32c/m32c.c: Likewise.
17772 * config/m32r/m32r.c: Likewise.
17773 * config/m68k/m68k.c: Likewise.
17774 * config/mcore/mcore.c: Likewise.
17775 * config/mep/mep.c: Likewise.
17776 * config/mips/mips.c: Likewise.
17777 * config/mn10300/mn10300.c: Likewise.
17778 * config/moxie/moxie.c: Likewise.
17779 * config/pa/pa.c: Likewise.
17780 * config/rl78/rl78.c: Likewise.
17781 * config/rx/rx.c: Likewise.
17782 * config/s390/s390.c: Likewise.
17783 * config/sh/sh.c: Likewise.
17784 * config/sparc/sparc.c: Likewise.
17785 * config/spu/spu.c: Likewise.
17786 * config/stormy16/stormy16.c: Likewise.
17787 * config/v850/v850.c: Likewise.
17788 * config/vax/vax.c: Likewise.
17789 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17790 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17791 * config/msp430/msp430.c: Likewise.
17792 * predict.c: Likewise.
17793 * value-prof.c: Likewise.
17794 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17795 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17796 * config/microblaze/microblaze.c: Likewise.
17797 * config/nios2/nios2.c: Likewise.
17798 * config/rs6000/rs6000.c: Likewise.
17799 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17800 insn-config.h real.h rtl.h statistics.h stmt.h.
17801 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17802 insn-config.h real.h statistics.h stmt.h.
17803 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
17804 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17805 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
17806 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17807 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
17808 fixed-value.h real.h statistics.h stmt.h.
17809 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
17810 fixed-value.h statistics.h stmt.h.
17811 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
17814 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17816 * gengtype.c (create_user_defined_type): Workaround
17817 -Wmaybe-uninitialized false positives.
17818 * cse.c (fold_rtx): Likewise.
17819 * loop-invariant.c (gain_for_invariant): Likewise.
17821 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
17823 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
17824 set the memory attributes in all cases but clear MEM_EXPR if need be.
17826 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17828 PR tree-optimization/64434
17829 * cfgexpand.c (reorder_operands): New function.
17830 (expand_gimple_basic_block): Insert call of reorder_operands if
17833 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
17835 * config/mips/micromips.md (*swp): Remove explicit parallel.
17836 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
17837 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
17838 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
17839 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
17840 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
17841 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
17842 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
17843 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
17844 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
17845 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
17846 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
17847 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
17848 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
17849 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
17850 (mips_wrdsp): Likewise.
17851 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
17853 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
17854 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
17855 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
17856 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
17857 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
17858 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
17859 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
17860 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
17861 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
17863 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17865 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
17866 (mips_print_operand): Support 'y' to print exact log2 in decimal
17868 * config/mips/mips.h (ISA_HAS_LSA): New define.
17869 (ISA_HAS_DLSA): Likewise.
17870 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
17871 * config/mips/predicates.md (const_immlsa_operand): New predicate.
17873 2015-01-15 Martin Liska <mliska@suse.cz>
17876 * optc-save-gen.awk: Add support for array types.
17878 2015-01-15 Richard Biener <rguenther@suse.de>
17880 PR middle-end/64365
17881 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
17882 for MEM_REF access functions with the same base can never partially
17885 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
17887 * common.opt: New option -fstack-protector-explicit.
17888 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
17889 (stack_protect_decl_phase): Handle stack_protect attribute for
17890 explicit stack protection requests.
17891 (expand_used_vars): Similarly.
17892 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
17893 * doc/extend.texi: Add documentation for "stack_protect" attribute.
17894 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
17896 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
17899 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
17901 (sh_extending_set_of_reg): New struct.
17902 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
17903 sh_remove_reg_dead_or_unused_notes): New Declarations.
17904 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
17905 sh_find_extending_set_of_reg, sh_split_tst_subregs,
17906 sh_extending_set_of_reg::use_as_extended_reg): New functions.
17907 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
17908 convert to insn_and_split and use new function sh_split_tst_subregs.
17910 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
17912 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
17914 (Optimization Options): Move -fuse-ld documentation to...
17915 (Link Options): ...here.
17917 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17919 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
17921 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
17922 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
17923 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
17924 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
17925 instead of ZR for the memory operand of LL/SC.
17926 (compare_and_swap_12, sync_add<mode>): Likewise.
17927 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
17928 (sync_new_<optab>_12, sync_nand_12): Likewise.
17929 (sync_old_nand_12, sync_new_nand_12): Likewise.
17930 (sync_sub<mode>, sync_old_add<mode>): Likewise.
17931 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
17932 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
17933 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
17934 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
17935 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
17936 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
17937 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
17938 * doc/md.texi (ZC): Update description.
17940 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17942 * builtins.c (expand_builtin_atomic_exchange): Remove error when
17943 memory model is CONSUME.
17944 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
17945 expand_builtin_atomic_store): Change invalid memory model errors to
17947 (expand_builtin_atomic_clear): Change invalid model errors to warnings
17948 and issue warning for CONSUME.
17950 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
17952 * lto-cgraph: Update function comments for
17953 lto_symtab_encoder_encode_*.
17955 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17957 * Makefile.in (site.exp): Do not set ENABLE_LTO.
17959 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17961 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
17962 * lto-cgraph.c (select_what_to_stream): Remove argument, use
17963 lto_stream_offload_p instead.
17964 * lto-streamer.h (select_what_to_stream): Remove argument.
17965 * passes.c (ipa_write_summaries): Likewise.
17966 * tree-pass.h (ipa_write_summaries): Likewise.
17968 2015-01-14 Richard Biener <rguenther@suse.de>
17970 PR tree-optimization/59354
17971 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17972 groups larger than the slp group size as having gaps.
17974 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17976 PR middle-end/59448
17977 * builtins.c (get_memmodel): Promote consume to acquire always.
17979 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17982 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
17985 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17988 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17990 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17991 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17992 AVX512VBMI, as it implies AVX512BW.
17994 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17997 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17998 (vec_unpacks_hi_v16sf): Ditto.
18000 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18002 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
18005 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18007 * doc/invoke.texi (mapcs): Mention deprecation.
18008 (mapcs-frame): Likewise.
18010 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
18013 * config/arm/arm.c (callee_saved_reg_p): Define.
18014 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
18015 register is callee saved instead of !call_used_regs[reg].
18016 (thumb1_compute_save_reg_mask): Likewise.
18018 2015-01-14 Hale Wang <hale.wang@arm.com>
18020 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
18023 2015-01-14 Richard Biener <rguenther@suse.de>
18026 * tree-inline.c (insert_debug_decl_map): Check destination
18027 function MAY_HAVE_DEBUG_STMTS.
18028 (insert_init_debug_bind): Likewise.
18029 (insert_init_stmt): Remove redundant check.
18030 (remap_gimple_stmt): Drop debug stmts if the destination
18031 function has var-tracking assignments disabled.
18033 2015-01-14 Martin Liska <mliska@suse.cz>
18035 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
18036 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
18038 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18041 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
18042 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
18044 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18046 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
18047 level from an ARCH; do not inject the default.
18048 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
18049 MIPS_ISA_LEVEL_SPEC.
18050 (MIPS_ISA_NAN2008_SPEC): Update comment.
18051 (BASE_DRIVER_SELF_SPECS): Likewise.
18052 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
18053 MIPS_DEFAULT_ISA_LEVEL_SPEC.
18054 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
18055 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
18056 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
18058 2015-01-14 Richard Biener <rguenther@suse.de>
18060 PR tree-optimization/64493
18061 PR tree-optimization/64495
18062 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
18063 assign the proper vectorized PHI to the inner loop exit PHIs.
18065 2015-01-14 Joey Ye <joey.ye@arm.com>
18067 * config/arm/arm.c (arm_compute_save_reg_mask):
18068 Do not save lr in case of tail call.
18069 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
18071 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
18073 * tree-vrp.c (check_array_ref): Emit more warnings
18074 for warn_array_bounds >= 2.
18075 * common.opt: New option -Warray-bounds=.
18076 * doc/invoke.texi: Document -Warray-bounds=.
18078 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
18080 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
18081 (mforbid-fp-as-gp): Remove.
18083 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
18084 (nds32_symbol_load_store_p): Remove.
18085 (nds32_fp_as_gp_check_available): Clean up implementation.
18086 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
18088 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
18089 fp-as-gp and ex9 cases.
18091 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18093 * tree-profile.c (init_ic_make_global_vars): Drop workaround
18094 for bintuils bug 14342.
18095 (init_ic_make_global_vars): Likewise.
18096 (gimple_init_edge_profiler): Likewise.
18097 (gimple_gen_ic_func_profiler): Likewise.
18099 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18101 * ipa-inline.c (inline_small_functions): Swap the operands in
18104 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18107 * ipa-inline-analysis.c (node_growth_cache): Remove.
18108 (initialize_growth_caches): Do not initialize it.
18109 (free_growth_caches): Do not free it.
18110 (do_estimate_growth): Rename to ...
18111 (estimate_growth): ... this one; drop growth cache code.
18112 (growth_likely_positive): Always go the heuristics way.
18113 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
18114 (reset_edge_caches): Do not reset node growth.
18115 (heap_edge_removal_hook): Do not maintain cache.
18116 (inline_small_functions): Likewise; strenghten sanity check.
18117 (ipa_inline): Do not maintain caches.
18118 * ipa-inline.h (node_growth_cache): Remove.
18119 (do_estimate_growth): Remove to ...
18120 (estimate_growth): this one; remove inline version.
18121 (reset_node_growth_cache): Remove.
18123 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18126 * ipa-inline.c (inline_small_functions): Update callee keys after
18127 resolving speculation
18128 (inline_small_functions): Always check monotonicity of the queue.
18130 2015-01-13 Marek Polacek <polacek@redhat.com>
18132 PR middle-end/64391
18133 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
18135 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18137 PR rtl-optimization/64286
18138 * ree.c (combine_reaching_defs): Move part of comment earlier,
18139 remove !SCALAR_INT_MODE_P check.
18140 (add_removable_extension): Don't add vector mode
18141 extensions if all uses of the source register aren't the same
18144 2015-01-13 Renlin Li <renlin.li@arm.com>
18146 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
18147 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
18149 2015-01-13 Martin Liska <mliska@suse.cz>
18151 * ipa-icf.c (sem_function::equals_private): Call new functions
18152 cl_target_option_print_diff and cl_optimization_print_diff.
18153 * optc-save-gen.awk (cl_target_option_print_diff): New function.
18154 (cl_optimization_print_diff): Likewise.
18155 * opth-gen.awk: Likewise.
18157 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
18159 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
18160 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
18161 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
18162 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
18163 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
18164 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
18166 2015-01-13 Andrew Pinski <apinski@cavium.com>
18168 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
18169 instead of src mode.
18171 2015-01-13 Richard Biener <rguenther@suse.de>
18174 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
18177 2015-01-13 Andrew Pinski <apinski@cavium.com>
18179 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
18181 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
18183 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18185 PR middle-end/63974
18186 * cfgexpand.c (expand_computed_goto): Don't call
18187 convert_memory_address here.
18189 2015-01-13 Richard Biener <rguenther@suse.de>
18191 PR tree-optimization/64406
18192 * tree-loop-distibution.c (pass_loop_distribution::execute):
18193 Reset the SCEV hashtable if we distributed anything.
18195 2015-01-13 Richard Biener <rguenther@suse.de>
18197 PR tree-optimization/64404
18198 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
18199 SLP types for CSEd loads.
18201 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
18203 PR tree-optimization/64436
18204 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
18205 merge of two symbolic numbers for a bitwise OR to ...
18206 (perform_symbolic_merge): This. Also fix computation of the range and
18207 end of the symbolic number corresponding to the result of a bitwise OR.
18209 2015-01-13 Richard Biener <rguenther@suse.de>
18211 PR tree-optimization/64568
18212 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
18213 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
18215 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18217 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
18218 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
18220 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18222 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
18223 target-specific symbol_ref flag.
18224 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
18225 resides in rodata section.
18226 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
18227 (nds32_encode_section_info): New function.
18229 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18231 * config/nds32/nds32.md (call): Use pseudo instruction bal which
18232 clobbers TA_REGNUM if large code model is specified.
18233 (call_register): Likewise.
18234 (call_immediate): Likewise.
18235 (call_value): Likewise.
18236 (call_value_register): Likewise.
18237 (call_value_immediate): Likewise.
18239 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18241 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
18242 (TARGET_CMODEL_MEDIUM): New macro.
18243 (TARGET_CMODEL_LARGE): New macro.
18244 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
18245 code model setting in assembly code.
18247 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18249 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
18250 Remove MASK_GP_DIRECT flag.
18251 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
18252 one of the multilib default options.
18253 * config/nds32/nds32.opt (mgp-direct): Remove.
18254 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
18255 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
18257 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18259 * config/nds32/nds32.opt (mcmodel): Add new option.
18260 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
18261 to describe code model.
18263 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
18266 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
18268 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
18270 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
18271 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
18272 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
18273 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
18274 __builtin_sh_set_fpscr.
18276 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18278 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
18279 after a funtion name just to indicate it is a function.
18280 ([-fsanitize-undefined-trap-on-error]): Likewise.
18281 ([-fdbg-cnt=]): Likewise.
18282 ([-mmemcpy]): Likewise.
18283 ([-mflush-func]): Likewise.
18284 ([-msynci]): Likewise.
18286 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18288 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
18291 2015-01-12 Jakub Jelinek <jakub@redhat.com>
18293 PR tree-optimization/64563
18294 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
18295 instead of != VR_VARYING.
18298 * config/i386/i386.c (ix86_expand_prologue): Add
18299 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
18301 PR tree-optimization/64454
18302 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
18303 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
18304 for signed or [0, op1 - 1] for unsigned modulo.
18305 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18306 even if op1 does not satisfy integer_pow2p.
18309 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
18311 2015-01-12 Jeff Law <law@redhat.com>
18314 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
18315 (trunchiqi2, truncsihi2): Similarly.
18317 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
18318 rather than calling F.
18320 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
18322 * tsan.c (instrument_expr): Use force_gimple_operand.
18323 Use may_be_nonaddressable_p instead of is_gimple_addressable.
18325 2015-01-12 Richard Biener <rguenther@suse.de>
18327 PR tree-optimization/64530
18328 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
18331 2015-01-12 Richard Biener <rguenther@suse.de>
18333 PR middle-end/64357
18334 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
18337 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18339 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
18340 Cortex-A17 tuning parameters.
18341 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
18343 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18345 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
18346 * config/arm/arm.c (arm_macro_fusion_p): New function.
18347 (arm_macro_fusion_pair_p): Likewise.
18348 (TARGET_SCHED_MACRO_FUSION_P): Define.
18349 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
18350 (ARM_FUSE_NOTHING): Likewise.
18351 (ARM_FUSE_MOVW_MOVT): Likewise.
18352 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
18353 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
18354 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
18355 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
18356 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
18357 arm_cortex_a5_tune): Specify fuseable_ops value.
18359 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
18362 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
18363 test for PIE with copy reloc.
18364 * configure: Regenerated.
18366 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18368 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18370 (arm_tls_descseq_addr): Likewise.
18371 (arm_gen_movmemqi): Likewise.
18372 (arm_expand_epilogue_apcs_frame): Likewise.
18373 (arm_expand_epilogue): Likewise.
18374 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
18377 2015-01-12 Martin Liska <mliska@suse.cz>
18380 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18381 volatility for correct operands.
18383 2015-01-12 Martin Liska <mliska@suse.cz>
18385 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18386 indication that a function is not leaf.
18387 (sem_function::compare_polymorphic_p): Likewise.
18389 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18391 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18392 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18393 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18394 fold-const.h, tree-check.h.
18396 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18400 * ipa-inline.c (compute_uninlined_call_time,
18401 compute_inlined_call_time): Use counts for extra precision when
18403 (big_speedup_p): Fix formating.
18404 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18405 (relative_time_benefit): Remove.
18406 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18407 merge guessed and read profile paths.
18408 (inline_small_functions): Count only !optimize_size functions into
18409 initial size; be more lax about sanity check when profile is used;
18410 be sure to update inlined function profile when profile is read.
18412 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18415 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18416 cost when edge becomes direct.
18417 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18418 is resolved or when introducing new speculation.
18420 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
18424 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18425 '||' to fix typo issue.
18427 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18428 accept and return NULL.
18430 2015-01-12 Martin Liska <mliska@suse.cz>
18432 * cgraph.c (cgraph_edge::remove_callee): Move function to header
18433 file for being inlined.
18434 (cgraph_set_edge_callee): Delete.
18435 (cgraph_edge::redirect_callee): Move function to header file
18437 (cgraph_edge::make_direct): Use new function.
18438 (cgraph_edge::dump_edge_flags): New function created from
18439 static dump_edge_flags function.
18440 (cgraph_node::dump): Use new function.
18441 (cgraph_edge::verify_count_and_frequency): New function created
18442 from verify_edge_count_and_frequency.
18443 (cgraph_edge::verify_corresponds_to_fndecl): New function created
18444 from verify_edge_corresponds_to_fndecl.
18445 (verify_edge_corresponds_to_fndecl): Delete.
18446 (cgraph_node::verify_node): Use new function.
18447 * cgraph.h (cgraph_edge::set_callee): New function.
18448 (cgraph_edge::dump_edge_flags): Likewise.
18449 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18451 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
18453 * ipa-utils.c (estimate_function_body_sizes): Do not
18454 free node params when called late with early=true.
18456 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
18458 * doc/md.texi (Instruction Patterns): Rewrite text for
18460 (Example): Likewise.
18462 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
18464 * doc/invoke.texi (Option Summary): Break long lines.
18465 [(-fdiagnostics-color)]: Put long literal in @smallexample
18467 [(-fsanitize-recover)]: Likewise.
18468 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18469 [(-ffast-math)]: Likewise.
18470 [(--param max-inline-insns-recursive)]: Likewise.
18471 [(--param max-inline-recursive-depth)]: Likewise.
18472 [(-mno-text-section-literals)]: Likewise.
18474 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18476 * doc/install.texi: Update for libgomp being renamed from "GNU
18477 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18479 * doc/sourcebuild.texi: Likewise.
18481 2015-01-10 Anthony Green <green@moxielogic.com>
18483 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18484 mul.x availability for moxiebox configuration.
18486 2015-01-09 Anthony Green <green@moxielogic.com>
18488 * config/moxie/moxie.md: Tabify assembly output.
18490 2015-01-09 Anthony Green <green@moxielogic.com>
18492 * config/moxie/moxie.md (CC_REG): Correct register definition.
18494 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18496 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18497 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18500 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18502 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18504 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18505 Jakub Jelinek <jakub@redhat.com>
18507 PR middle-end/64412
18508 * lto-streamer.h (lto_stream_offload_p): New declaration.
18509 * lto-streamer.c (lto_stream_offload_p): New variable.
18510 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18511 at the same time as section_name_prefix.
18512 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18513 if lto_stream_offload_p.
18514 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18515 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18516 (write_ts_function_decl_tree_pointers): Don't
18517 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18518 * tree-streamer-in.c (unpack_value_fields): Don't stream
18519 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18520 (lto_input_ts_function_decl_tree_pointers): Don't stream
18521 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18522 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18523 instead of section_name_prefix string comparisons.
18525 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18527 PR rtl-optimization/64536
18528 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18531 2015-01-09 Michael Collison <michael.collison@linaro.org>
18533 PR tree-optimization/64322
18534 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18535 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18537 2015-01-09 Tom de Vries <tom@codesourcery.com>
18539 PR rtl-optimization/64539
18540 * regcprop.c (kill_clobbered_values): Factor out of ...
18541 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18542 instead of note_stores with kill_clobbered_value.
18544 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18546 * ginclude/unwind-arm-common.h: Revert previous commit.
18548 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18550 * config.gcc (arm*-*-freebsd*): New configuration.
18551 * config/arm/freebsd.h: New file.
18552 * config.host: Add extra components for arm*-*-freebsd*.
18553 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18554 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18556 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18558 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18560 * config/rs6000/t-rtems: Add e6500 multilibs.
18562 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18564 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18567 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18569 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18570 MULTILIB_EXCEPTIONS.
18572 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18574 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18575 MULTILIB_EXCEPTIONS.
18577 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18579 * config/arm/t-rtems-eabi: Rename to...
18580 * config/arm/t-rtems: ...this.
18581 * config/arm/rtems-eabi.h: Rename to...
18582 * config/arm/rtems.h: ...this.
18583 * config.gcc (arm*-*-rtems*): Reflect changes above.
18585 2015-01-09 Richard Biener <rguenther@suse.de>
18587 PR tree-optimization/64410
18588 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18590 (execute_update_addresses_taken): Deal with that.
18591 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18592 loads/stores for complex variables.
18594 2015-01-09 Martin Liska <mliska@suse.cz>
18596 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18598 (func_checker::compare_memory_operand): New function.
18599 (func_checker::compare_operand): Split case to newly
18601 (func_checker::compare_cst_or_decl): New function.
18602 (func_checker::compare_gimple_call): Identify
18604 (func_checker::compare_gimple_assign): Likewise.
18605 * ipa-icf-gimple.h: New function.
18607 2015-01-09 Martin Liska <mliska@suse.cz>
18610 * sreal.c (sreal::dump): Change unsigned format to signed for
18612 (sreal::to_double): Replace exp2 with scalbln.
18614 2015-01-09 Martin Liska <mliska@suse.cz>
18616 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18617 * ipa-icf.c (sem_function::equals_private): Add support for target and
18618 (sem_item_optimizer::merge_classes): Remove redundant function
18619 optimization flags comparison.
18620 * tree.h (target_opts_for_fn): New function.
18622 2015-01-09 Tom de Vries <tom@codesourcery.com>
18624 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18626 2015-01-09 Kito Cheng <kito@0xlab.org>
18628 PR rtl-optimization/64348
18629 * lra-constraints.c (split_reg): Fix caller-save store/restore
18630 instruction generation.
18632 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
18634 PR gcov-profile/61790
18635 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18636 long long. Fallback to int64_t if host doesn't have long long and
18637 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
18639 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18641 PR tree-optimization/63989
18642 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18643 from 1000 to 10000.
18644 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18645 (get_stridx): If we don't have a record for certain SSA_NAME,
18646 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18647 constant offset, call get_stridx_plus_constant.
18648 (get_stridx_plus_constant): New function.
18649 (zero_length_string): Don't use get_stridx here.
18652 PR middle-end/64388
18653 * dse.c (struct insn_info): Mention frame_read set also
18654 before reload for tail calls on some targets.
18655 (scan_insn): Revert 2014-12-22 change. Set frame_read
18656 also before reload for tail calls if
18657 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
18658 instead of add_non_frame_wild_read for non-const/memset
18659 tail calls after reload.
18661 2015-01-08 Jason Merrill <jason@redhat.com>
18663 * ubsan.c (do_ubsan_in_current_function): New.
18664 (pass_ubsan::gate): Use it.
18665 * ubsan.h: Declare it.
18666 * convert.c (convert_to_integer): Use it.
18668 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18671 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18672 compare_code when it is unconditionally overwritten afterwards.
18673 Use ix86_reverse_condition instead of reverse_condition. Don't
18674 change code if *reverse_condition* returned UNKNOWN and don't
18675 swap ct/cf and negate diff in that case.
18677 2015-01-08 Mike Stump <mikestump@comcast.net>
18679 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18680 (pass_tsan_O0::gate): Likewise.
18681 * extend.texi (Function Attributes): Add no_sanitize_thread
18684 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
18686 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18687 for registering builtins.
18688 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18689 add -fopenmp to the argv_obstack used when invoking
18690 compile_for_target.
18692 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18693 add "-m32" or "-m64" to argv_obstack.
18694 (generate_host_descr_file): Likewise, when invoking host_compiler.
18695 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18698 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18700 * config/sh/sh-mem.cc: Use constant as second operand when emitting
18703 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18706 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18707 constant load if constant operand fits into I08.
18709 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18712 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18713 and TREE_THIS_VOLATILE for MEM_REFs.
18714 (build5_stat): Fix up initialization of TREE_READONLY and
18715 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18717 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18720 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18721 of r for the second alternative of the destination operand.
18723 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
18726 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18728 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18730 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18732 ([-fivar-visibility], [-fvisibility]): Likewise.
18734 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18736 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18737 the file where @code, @command, etc is more appropriate.
18739 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
18741 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18742 of -mrecip= documentation.
18744 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18747 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18748 correct reload handler if -m32 -mpowerpc64 is used.
18750 2015-01-06 Tom de Vries <tom@codesourcery.com>
18752 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18754 2015-01-08 Christian Bruel <christian.bruel@st.com>
18757 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18759 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
18761 PR tree-optimization/63259
18762 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18763 if optab exists for 16bit byteswap.
18765 2015-01-06 Jakub Jelinek <jakub@redhat.com>
18767 * opts.c (common_handle_option): Add support for
18768 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18769 * doc/invoke.texi: Document -fno-sanitize=all,
18770 -f{,no-}sanitize-recover=all. Document that
18771 -fsanitize=float-cast-overflow is not enabled
18772 by -fsanitize=undefined. Fix up documentation
18773 of -f{,no-}sanitize-recover.
18775 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
18777 * config.gcc: Add Visium support.
18778 * configure.ac: Likewise.
18779 * configure: Regenerate.
18780 * doc/extend.texi (interrupt attribute): Add Visium.
18781 * doc/invoke.texi: Document Visium options.
18782 * doc/install.texi: Document Visium target.
18783 * doc/md.texi: Document Visium constraints.
18784 * common/config/visium: New directory.
18785 * config/visium: Likewise.
18787 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18789 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18790 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18792 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18794 * combine.c (combine_validate_cost): Do not count the cost of a
18795 split I2 twice. Do not display it twice in the dump, either.
18797 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18799 Revert parts of r219199.
18800 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
18802 ([-Wtraditional]): Restore markup on <limits.h>.
18804 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
18807 * doc/invoke.texi: Document -Wsuggest-override.
18809 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
18811 PR rtl-optimization/64287
18812 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
18813 (process_options): Disable flag_ipa_ra if profiling.
18815 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
18817 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
18819 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
18821 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
18822 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
18823 put under #if TARGET_LOOPS guard.
18825 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
18827 * config/i386/i386.c (output_387_binary_op): Use std::swap.
18829 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
18831 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
18832 * rtl.h (refers_to_regno_p): Add overload.
18834 * bt-load.c: Likewise.
18835 * combine.c: Likewise.
18836 * df-scan.c: Likewise.
18837 * sched-deps.c: Likewise.
18838 * config/s390/s390.c: Likewise.
18839 * config/m32r/m32r.c: Likewise.
18840 * config/rs6000/spe.md: Likewise.
18841 * config/rs6000/rs6000.c: Likewise.
18842 * config/pa/pa.c: Likewise.
18843 * config/stormy16/stormy16.c: Likewise.
18844 * config/cris/cris.c: Likewise.
18845 * config/arc/arc.md: Likewise.
18846 * config/arc/arc.c: Likewise.
18847 * config/sh/sh.md: Likewise.
18848 * config/sh/sh.c: Likewise.
18849 * config/frv/frv.c: Likewise.
18851 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18854 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
18855 call as cleanup of the whole body.
18856 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
18857 * tsan.c (replace_func_exit): New function.
18858 (instrument_func_exit): Moved earlier.
18859 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
18860 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
18862 (tsan_pass): Don't call instrument_func_exit.
18863 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
18864 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
18868 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
18869 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
18870 it to libubsan handler instead of EXPR. Fold comparisons earlier,
18871 if the result is integer_zerop, return NULL_TREE.
18872 * convert.c (convert_to_integer): Pass expr as ARG.
18874 PR tree-optimization/64465
18875 * tree-inline.c (redirect_all_calls): During inlining
18876 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
18877 changed the stmt to a non-throwing call.
18879 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18881 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
18882 etc markup throughout the file.
18884 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
18886 Enable experimental TSAN support for Ada.
18887 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
18889 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18891 PR tree-optimization/64494
18892 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
18893 clear SSA_NAME_ANTI_RANGE_P flag.
18895 2015-01-05 Marek Polacek <polacek@redhat.com>
18897 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
18899 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18901 Update copyright years.
18903 * gcc.c (process_command): Update copyright notice dates.
18904 * gcov-dump.c: Ditto.
18906 * doc/cpp.texi: Bump @copying's copyright year.
18907 * doc/cppinternals.texi: Ditto.
18908 * doc/gcc.texi: Ditto.
18909 * doc/gccint.texi: Ditto.
18910 * doc/gcov.texi: Ditto.
18911 * doc/install.texi: Ditto.
18912 * doc/invoke.texi: Ditto.
18914 * auto-profile.c, auto-profile.h: Fix up Copyright line.
18916 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
18918 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
18920 ([-fvtable-verify], [-fvtv-debug]): Likewise.
18921 ([-Wabi]): Likewise.
18922 ([-fmessage-length]): Likewise.
18923 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
18924 ([-Wno-discarded-qualifiers]): Likewise.
18925 ([-Wnodiscarded-array-qualifiers]): Likewise.
18926 ([-Wno-virtual-move-assign]): Likewise.
18927 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
18928 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
18929 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
18930 ([-fsanitize-undefined-trap-on-error]): Likewise.
18931 ([-floop-interchange]): Likewise.
18932 ([-ftree-coalesce-inlined-vars]): Likewise.
18933 ([-fvect-cost-model]): Likewise.
18934 ([-flto]): Likewise.
18935 ([--param]): Likewise.
18936 (Spec Files): Likewise.
18937 ([-mstrict-align]): Likewise.
18938 ([-mfix-cortex-a53-835769]): Likewise.
18939 ([-march], [-mtune]): Likewise.
18940 ([-mpic-register]): Likewise.
18941 ([-munaligned-access]): Likewise.
18942 ([-msp8]): Likewise.
18943 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
18944 (AVR Built-in Macros): Likewise.
18945 ([-mpreferred-stack-boundary]): Likewise.
18946 ([-mtune-crtl]): Likewise.
18947 ([-mashf]): Likewise.
18948 ([-mmcu=]): Likewise.
18949 ([-minrt]): Likewise.
18950 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
18951 ([-mupper-regs]): Likewise.
18952 ([-matomic-model]): Likewise.
18953 ([-mdiv]): Likewise.
18954 ([-mzdcbranch]): Likewise.
18955 ([-mdisable-callt]): Likewise.
18956 ([-msoft-float]): Likewise.
18957 ([-m8byte-align]): Likewise.
18958 ([-fstack-reuse]): Likewise.
18960 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18962 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
18963 Fix markup, light copy-editing.
18964 ([-fauto-profile]): Rewrite to fix formatting and content
18967 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18969 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18970 Copy-edit description.
18971 ([-fisolate-erroneous-paths-attribute]): Likewise.
18972 * common.opt (fisolate-erroneous-paths-dereference):
18973 Copy-edit description.
18974 (fisolate-erroneous-paths-attribute): Likewise.
18976 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18978 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18981 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18983 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18984 ([-fvtv-debug]): Likewise.
18985 ([-Wc++-compat]): Likewise.
18986 ([-Wc++11-compat]): Likewise.
18987 ([-Wc++14-compat]): Likewise.
18988 ([-Wno-sized-deallocation]): Likewise.
18989 ([-femit-class-debug-always]): Likewise.
18990 ([-femit-struct-debug-detailed]): Likewise.
18991 ([-fno-keep-inline-dllexport]): Likewise.
18992 ([-fira-algorithm]): Likewise.
18993 ([-fira-region]): Likewise.
18994 ([-flra-remat]): Likewise.
18995 ([-fipa-ra]): Likewise.
18996 ([-fhoist-adjacent-loads]): Likewise.
18997 ([-fisolate-erroneous-paths-dereference]): Likewise.
18998 ([-fisolate-erroneous-paths-attribute]): Likewise.
18999 ([-ftree-switch-conversion]): Likewise.
19000 ([-ftree-tail-merge]): Likewise.
19001 ([-ftree-loop-if-convert]): Likewise.
19002 ([-ftree-loop-if-convert-stores]): Likewise.
19003 ([-ftree-loop-distribution]): Likewise.
19004 ([-ftree-loop-distribute-patterns]): Likewise.
19005 ([-flto-compression-level]): Likewise.
19006 ([-flto-report]): Likewise.
19007 ([-flto-report-wpa]): Likewise.
19008 ([-fuse-linker-plugin]): Likewise.
19009 ([-mfix-cortex-a53-835769]): Likewise.
19010 ([-mno-fix-cortex-a53-835769]): Likewise.
19011 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
19012 explicit listing; add a note to the discussion indicating they
19013 exist. Reorder table to group similar options. Add missing
19014 @opindex entries. Add @need commands throughout the table to
19015 allow it to be split across multiple pages.
19016 ([-m8bit-idiv]): Fix @opindex.
19017 ([-mavx256-split-unaligned-load]): Likewise.
19018 ([-mavx256-split-unaligned-store]): Likewise.
19019 ([-mstack-protector-guard]): Likewise.
19020 ([-mcpu=]): Likewise.
19021 ([-mcpu]): Likewise.
19022 ([-mpointer-size=]): Likewise.
19024 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
19026 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
19027 instead of `m' constraint. Likewise for unnamed movb comparison
19028 patterns using reg_before_reload_operand predicate.
19029 * config/pa/predicates.md (reg_before_reload_operand): Tighten
19030 predicate to reject register index and LO_SUM DLT memory forms
19033 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19035 * doc/invoke.texi (Option Summary): Fix spelling of
19036 -fdevirtualize-at-ltrans.
19037 ([-fdevirtualize]): Fix markup.
19038 ([-fdevirtualize-speculatively]): Fix typo.
19039 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
19040 implementor-speaky.
19041 * common.opt (fdevirtualize-at-ltrans): Likewise.
19042 * ipa-devirt.c: Fix typos in comments throughout the file.
19043 (ipa_devirt): Fix typos in format strings for dump output.
19045 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19047 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
19048 discussion of defaults, light copy-editing.
19050 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19052 * tsan.c (instrument_expr): corrected previous checkin.
19054 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19056 Instrument bit field and unaligned accesses for TSAN.
19057 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
19058 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
19059 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
19060 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
19061 unaligned memory regions.
19063 2015-01-01 Anthony Green <green@moxielogic.com>
19065 * config/moxie/predicates.md (moxie_general_movsrc_operand):
19066 Restrict move source register offsets to 16 bits.
19068 Copyright (C) 2015 Free Software Foundation, Inc.
19070 Copying and distribution of this file, with or without modification,
19071 are permitted in any medium without royalty provided the copyright
19072 notice and this notice are preserved.