1 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
4 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
7 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
9 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
10 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
11 (hash_scc): Add this_ref_p and ref_p parameters and pass them
12 to the inner DFS walk.
14 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16 * target-insns.def (jump): New targetm instruction pattern.
17 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
19 (fix_up_crossing_landing_pad): Likewise.
20 (add_labels_and_missing_jumps): Likewise.
21 (fix_crossing_conditional_branches): Likewise.
22 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23 (force_nonfallthru_and_redirect): Likewise.
24 * cse.c (cse_insn): Likewise.
25 * expmed.c (expand_divmod): Likewise.
26 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
27 * haifa-sched.c (init_before_recovery): Likewise.
28 (sched_create_recovery_edges): Likewise.
29 * ifcvt.c (find_cond_trap): Likewise.
30 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
31 (expand_float, expand_fix): Likewise.
32 * stmt.c (emit_jump): Likewise.
34 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
36 * defaults.h (HAVE_load_multiple, gen_load_multiple)
37 (HAVE_store_multiple, gen_store_multiple): Delete.
38 * target-insns.def (load_multiple, store_multiple): New targetm
40 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
41 of HAVE_*/gen_* interface.
43 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
45 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
46 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
47 (gen_mem_signal_fence): Delete.
48 * target-insns.def (mem_signal_fence, mem_thread_fence)
49 (memory_barrier): New targetm instruction patterns.
50 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
52 (expand_mem_signal_fence): Likewise.
54 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
56 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
57 * target-insns.def (epilogue, prologue, sibcall_prologue): New
58 targetm instruction patterns.
59 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
61 * calls.c (expand_call): Likewise.
62 * cfgrtl.c (cfg_layout_finalize): Likewise.
63 * df-scan.c (df_get_entry_block_def_set): Likewise.
64 (df_get_exit_block_use_set): Likewise.
65 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
66 * final.c (final_start_function): Likewise.
67 * function.c (thread_prologue_and_epilogue_insns): Likewise.
68 (reposition_prologue_and_epilogue_notes): Likewise.
69 * reorg.c (find_end_label): Likewise.
70 * toplev.c (process_options): Likewise.
72 2015-06-30 David Malcolm <dmalcolm@redhat.com>
74 * typed-splay-tree.h: New file.
76 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
79 * lra-int.h (lra_substitute_pseudo): Add a parameter.
80 (lra_substitute_pseudo_within_insn): Ditto.
81 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
83 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
84 to lra_substitute_pseudo.
85 * lra-lives.c (process_bb_lives): Add an argument to
86 lra_substitute_pseudo_within_insn call.
87 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
88 argument to lra_substitute_pseudo and
89 lra_substitute_pseudo_within_insn calls.
90 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
92 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
94 * configure: Regenerated.
96 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
98 * config.gcc: Support i[34567]86-*-elfiamcu target.
99 * config/i386/iamcu.h: New.
100 * config/i386/i386.opt: Add -miamcu.
101 * doc/invoke.texi: Document -miamcu.
102 * common/config/i386/i386-common.c (ix86_handle_option): Turn
103 off x87/MMX/SSE/AVX codegen for -miamcu.
104 * config/i386/i386-c.c (ix86_target_macros_internal): Define
105 __iamcu/__iamcu__ for -miamcu.
106 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
107 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
108 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
109 * config/i386/i386.c (ix86_option_override_internal): Ignore and
110 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
111 MCU by default. Default long double to 64-bit for Intel MCU.
112 Turn on -freg-struct-return for Intel MCU. Issue an error when
113 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
115 (function_arg_advance_32): Pass value whose size is no larger
116 than 8 bytes in registers for Intel MCU.
117 (function_arg_32): Likewise.
118 (ix86_return_in_memory): Return value whose size is no larger
119 than 8 bytes in registers for Intel MCU.
120 (iamcu_alignment): New function.
121 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
123 (ix86_local_alignment): Don't increase alignment for Intel MCU.
124 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
127 2015-06-30 Marek Polacek <polacek@redhat.com>
129 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
130 both operands of the resulting expression.
132 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
133 the final expression with the operand's type and then convert
134 it to the type of the expression.
136 2015-06-30 Richard Biener <rguenther@suse.de>
138 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
139 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
140 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
141 * match.pd: ... to patterns here.
143 2015-06-30 Richard Biener <rguenther@suse.de>
145 PR tree-optimization/66704
146 * tree-vect-data-refs.c (vect_setup_realignment): Use
147 make_ssa_name for non-SSA name source.
149 2015-06-30 Jakub Jelinek <jakub@redhat.com>
152 * omp-low.c (simd_clone_adjust): Handle addressable linear
153 or uniform parameters or non-gimple type uniform parameters.
155 2015-06-30 Richard Biener <rguenther@suse.de>
157 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
158 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
159 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
160 * match.pd: ... here.
161 Add a few cases of A - B -> A + (-B) when B "easily" negates.
162 Move (x & y) | x -> x and friends before
163 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
165 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
167 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
168 -mfix-ut699 is not specified.
169 (leon3_load): Rename into...
170 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
173 2015-06-30 Marek Polacek <polacek@redhat.com>
175 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
176 * match.pd: ... here.
178 2015-06-30 Richard Biener <rguenther@suse.de>
180 * target-insns.def (canonicalize_funcptr_for_compare): Add.
181 * fold-const.c (build_range_check): Replace uses of
182 HAVE_canonicalize_funcptr_for_compare.
183 (fold_widened_comparison): Likewise.
184 (fold_sign_changed_comparison): Likewise.
185 * dojump.c: Include "target.h".
186 (do_compare_and_jump): Replace uses of
187 HAVE_canonicalize_funcptr_for_compare and
188 gen_canonicalize_funcptr_for_compare.
189 * expr.c (do_store_flag): Likewise.
191 2015-06-30 Tom de Vries <tom@codesourcery.com>
193 PR tree-optimization/66652
194 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
195 max_loop_iterations to determine if nit + 1 overflows.
197 2015-06-30 Richard Biener <rguenther@suse.de>
199 * tree-vrp.c (register_edge_assert_for_2): Also register
200 asserts for dominating conversion results.
202 2015-06-30 Bin Cheng <bin.cheng@arm.com>
204 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
207 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
210 * configure.ac: Fix filds and fildq test for 64-bit.
211 * configure: Regenerated.
213 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
215 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
216 (nvptx_reorg): Here. Keep the non-subreg pieces.
218 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
220 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
221 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
223 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/i386.md (*jcc_1): Use %! in asm template.
226 Set attribute "length_nobnd" instead of "length".
229 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
231 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
233 * config/nios2/nios2.c (nios2_delegitimize_address): Make
234 assert less restrictive.
236 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
239 * cgraphunit.c (cgraph_node::finalize_function): Do not call
240 do_warn_unused_parameter.
241 * function.c (do_warn_unused_parameter): Move from here.
242 * function.h (do_warn_unused_parameter): Do not declare.
244 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
247 * gcc.target/arm/armv-sync-comp-swap.c: New.
248 * gcc.target/arm/armv-sync-op-acquire.c: New.
249 * gcc.target/arm/armv-sync-op-full.c: New.
250 * gcc.target/arm/armv-sync-op-release.c: New.
252 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
255 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
256 initial acquire barrier with final barrier.
258 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
261 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
262 initial acquire barrier with final barrier.
264 2015-06-29 Richard Henderson <rth@redhat.com>
266 * config/i386/constraints.md (Bf): New constraint.
267 * config/i386/i386-c.c (ix86_target_macros): Define
268 __GCC_ASM_FLAG_OUTPUTS__.
269 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
271 * doc/extend.texi (FlagOutputOperands): Document them.
273 2015-06-29 Jiong Wang <jiong.wang@arm.com>
275 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
276 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
278 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
279 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
280 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
281 (aarch64_symbol_context): Ditto.
282 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
283 and use new pattern name.
284 (aarch64_expand_mov_immediate): Ditto.
285 (aarch64_print_operand): Ditto.
286 (aarch64_classify_tls_symbol): Ditto.
288 2015-06-29 Marek Polacek <polacek@redhat.com>
289 Marc Glisse <marc.glisse@inria.fr>
291 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
292 * match.pd: ... pattern here.
294 2015-06-29 Tom de Vries <tom@codesourcery.com>
296 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
299 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
301 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
302 feature description, split out the native option, add a link to
303 the feature documentation, rearrange and slightly rewrite text.
304 (Aarch64 options, -mcpu): Likewise.
305 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
306 +rdma implies Adv. SIMD.
308 2015-06-29 Marek Polacek <polacek@redhat.com>
311 * function.c (stack_protect_epilogue): Remove a cast to int.
312 * doc/invoke.texi: Update -Wswitch-bool description.
314 2015-06-29 Richard Biener <rguenther@suse.de>
316 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
317 * fold-const.c (fold_binary_loc): Move &A - &B simplification
318 via ptr_difference_const ...
319 * match.pd: ... here.
320 When matching (X ^ Y) == Y also match with swapped operands.
322 2015-06-29 Richard Biener <rguenther@suse.de>
324 * lto-streamer.h (LTO_major_version): Bump to 5.
326 2015-06-29 Richard Biener <rguenther@suse.de>
328 PR tree-optimization/66677
329 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
330 STMT_VINFO_VEC_STMT clobbering less strict.
332 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
335 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
336 division, compute max and min when value ranges for dividend and
337 divisor are available.
339 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
340 Sandra Loosemore <sandra@codesourcery.com>
342 * regrename.h (regrename_do_replace): Change to return bool.
343 * regrename.c (rename_chains): Check return value of
345 (regrename_do_replace): Re-validate the modified insns and
347 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
348 Update to match rename_chains changes.
349 * config/c6x/c6x.c (try_rename_operands): Assert that
350 regrename_do_replace returns true.
352 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
354 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
355 operand 2 here. Use copy_addr_to_reg to copy non-index
356 register operand 2 to a temporary.
357 (<mode>_stx): Ditto for operand 1.
358 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
359 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
360 (ix86_store_bounds): Ditto.
362 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
364 * print-tree.c (print_node) [TREE_VEC]: Print its length.
366 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
368 * gimple.c (gimple_call_set_fndecl): Remove.
369 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
370 build1_loc directly instead of build_fold_addr_expr_loc.
372 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
374 * hash-map.h (hash_map::traverse): Use the definition of the
375 Key typedef rather than the typedef itself.
377 2015-06-26 Martin Jambor <mjambor@suse.cz>
380 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
381 NULL instead of calling dump_enabled_p.
383 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
385 * config/aarch64/aarch64.opt: (override): New.
386 * doc/invoke.texi (override): Document.
387 * config/aarch64/aarch64.c (aarch64_flag_desc): New
388 (aarch64_fusible_pairs): Likewise.
389 (aarch64_tuning_flags): Likewise.
390 (aarch64_tuning_override_function): Likewise.
391 (aarch64_tuning_override_functions): Likewise.
392 (aarch64_parse_one_option_token): Likewise.
393 (aarch64_parse_boolean_options): Likewise.
394 (aarch64_parse_fuse_string): Likewise.
395 (aarch64_parse_tune_string): Likewise.
396 (aarch64_parse_one_override_token): Likewise.
397 (aarch64_parse_override_string): Likewise.
398 (aarch64_override_options): Parse the -override string if it
401 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
403 * config/aarch64/aarch64-protos.h (tune_params): Remove
405 (aarch64_tune_params): Remove const, change to no longer be
407 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
408 change to no longer be a pointer, initialize to generic_tunings.
409 (aarch64_min_divisions_for_recip_mul): Change dereference of
410 aarch64_tune_params to member access.
411 (aarch64_reassociation_width): Likewise.
412 (aarch64_rtx_mult_cost): Likewise.
413 (aarch64_address_cost): Likewise.
414 (aarch64_branch_cost): Likewise.
415 (aarch64_rtx_costs): Likewise.
416 (aarch64_register_move_cost): Likewise.
417 (aarch64_memory_move_cost): Likewise.
418 (aarch64_sched_issue_rate): Likewise.
419 (aarch64_builtin_vectorization_cost): Likewise.
420 (aarch64_override_options): Take a copy of the selected tuning
421 struct in to aarch64_tune_params, rather than just setting
422 a pointer, change dereferences of aarch64_tune_params to member
424 (aarch64_override_options_after_change): Change dereferences of
425 aarch64_tune_params to member access.
426 (aarch64_macro_fusion_p): Likewise.
427 (aarch_macro_fusion_pair_p): Likewise.
428 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
430 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
432 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
433 (aarch64_tune_flags): Likewise.
434 (AARCH64_TUNE_FMA_STEERING): Likewise.
435 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
436 to AARCH64_FL_USE_FMA_STEERING_PASS.
437 (cortex-a57.cortex-a53): Likewise.
438 (cortex-a72): Use cortexa72_tunings.
439 (cortex-a72.cortex-a53): Likewise.
440 (exynos-m1): Likewise.
441 * config/aarch64/aarch64-protos.h (tune_params): Add
442 a field: extra_tuning_flags.
443 * config/aarch64/aarch64-tuning-flags.def: New.
444 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
445 (aarch64_extra_tuning_flags): Likewise.
446 (aarch64_tune_params): Declare here.
447 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
448 (cortexa53_tunings): Likewise.
449 (cortexa57_tunings): Likewise.
450 (thunderx_tunings): Likewise.
451 (xgene1_tunings): Likewise.
452 (cortexa72_tunings): New.
453 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
454 (gate): Check against aarch64_tune_params.
455 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
458 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
460 * config/aarch64/aarch64-fusion-pairs.def: New.
461 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
462 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
463 aarch64_fusion_pairs.
464 (AARCH64_FUSE_MOV_MOVK): Likewise.
465 (AARCH64_FUSE_ADRP_ADD): Likewise.
466 (AARCH64_FUSE_MOVK_MOVK): Likewise.
467 (AARCH64_FUSE_ADRP_LDR): Likewise.
468 (AARCH64_FUSE_CMP_BRANCH): Likewise.
470 2015-06-26 Jiong Wang <jiong.wang@arm.com>
472 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
473 SYMBOL_SMALL_GOT_28K.
474 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
475 relocation modifiers.
476 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
477 (ldr_got_small_28k_<mode>): New.
478 (ldr_got_small_28k_sidi): New.
479 * config/aarch64/iterators.md (got_modifier): New mode iterator.
480 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
481 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
482 SYMBOL_SMALL_GOT_28K.
483 (aarch64_rtx_costs): Add costs for new instruction sequences.
484 (initialize_aarch64_code_model): Initialize new model.
485 (aarch64_classify_symbol): Recognize new model and new symbol classification.
486 (aarch64_asm_preferred_eh_data_format): Support new model.
487 (aarch64_load_symref_appropriately): Generate new instruction
489 (TARGET_USE_PSEUDO_PIC_REG): New definition.
490 (aarch64_use_pseudo_pic_reg): New function.
492 2015-06-26 Jiong Wang <jiong.wang@arm.com>
494 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
495 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
496 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
497 (aarch64_expand_mov_immediate): Ditto.
498 (aarch64_print_operand): Ditto.
499 (aarch64_classify_symbol): Ditto.
501 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
503 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
505 2015-06-26 Bin Cheng <bin.cheng@arm.com>
508 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
509 assertion failed. Remove assertion itself.
511 2015-06-26 Richard Biener <rguenther@suse.de>
513 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
514 and -A CMP CST -> A CMP -CST which is redundant with a pattern
516 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
517 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
518 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
519 * match.pd: ... patterns here.
521 2015-06-26 Marek Polacek <polacek@redhat.com>
523 * match.pd ((x | y) & ~(x & y) -> x ^ y,
524 (x | y) & (~x ^ y) -> x & y): New patterns.
526 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
528 * rtl.h (emit): Add an optional boolean parameter to control
529 whether barriers are emitted.
530 * emit-rtl.c (emit): Likewise.
531 * gensupport.c (get_emit_function): Return null rather than "emit".
532 * genemit.c (gen_emit_seq): Handle the null return value.
533 Don't emit barriers after the final instruction in the sequence.
534 * gentarget-def.c (main): Don't emit barriers after the instruction.
536 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
538 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
541 2015-06-26 Richard Biener <rguenther@suse.de>
543 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
545 2015-06-26 Richard Biener <rguenther@suse.de>
547 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
548 irrespective on whether the inner operation has a single use
549 of both off are constant.
551 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
552 Segher Boessenkool <segher@kernel.crashing.org>
555 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
556 before doing PUT_MODE or PUT_CODE on operands to avoid
557 in-place RTX modification.
559 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
561 * gentarget-def.c (def_target_insn): Cast return of strtol to
564 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
566 * gimple.h (gimple_call_set_fn): Move inline function.
567 * gimple.c (gimple_call_set_fn): Relocate here.
569 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
573 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
574 the replacement insn will work.
576 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
578 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
581 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
583 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
584 * cgraph.h: Include ipa-ref.h and plugin-api.h.
585 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
586 (symtab_node::address_can_be_compared_p): Move function.
587 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
589 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
590 * auto-profile.c: Likewise.
591 * bb-reorder.c: Likewise.
592 * builtins.c: Likewise.
594 * cfgexpand.c: Likewise.
595 * cgraphbuild.c: Likewise.
596 * cgraphclones.c: Likewise.
597 * cgraphunit.c: Likewise.
598 * combine.c: Likewise.
599 * coverage.c: Likewise.
600 * data-streamer-in.c: Likewise.
601 * data-streamer-out.c: Likewise.
602 * data-streamer.c: Likewise.
603 * dbxout.c: Likewise.
604 * dwarf2out.c: Likewise.
605 * except.c: Likewise.
608 * fold-const.c: Likewise.
609 * ggc-page.c: Likewise.
610 * gimple-fold.c: Likewise.
611 * gimple-iterator.c: Likewise.
612 * gimple-pretty-print.c: Likewise.
613 * gimple-streamer-in.c: Likewise.
614 * gimple-streamer-out.c: Likewise.
615 * gimple.c: Likewise.
616 * gimplify.c: Likewise.
617 * ipa-chkp.c: Likewise.
618 * ipa-comdats.c: Likewise.
619 * ipa-cp.c: Likewise.
620 * ipa-devirt.c: Likewise.
621 * ipa-icf-gimple.c: Likewise.
622 * ipa-icf.c: Likewise.
623 * ipa-inline-analysis.c: Likewise.
624 * ipa-inline-transform.c: Likewise.
625 * ipa-inline.c: Likewise.
626 * ipa-polymorphic-call.c: Likewise.
627 * ipa-profile.c: Likewise.
628 * ipa-prop.c: Likewise.
629 * ipa-pure-const.c: Likewise.
630 * ipa-ref.c: Likewise.
631 * ipa-reference.c: Likewise.
632 * ipa-split.c: Likewise.
633 * ipa-utils.c: Likewise.
634 * ipa-visibility.c: Likewise.
636 * langhooks.c: Likewise.
637 * lto-cgraph.c: Likewise.
638 * lto-compress.c: Likewise.
639 * lto-opts.c: Likewise.
640 * lto-section-in.c: Likewise.
641 * lto-section-out.c: Likewise.
642 * lto-streamer-in.c: Likewise.
643 * lto-streamer-out.c: Likewise.
644 * lto-streamer.c: Likewise.
645 * omp-low.c: Likewise.
646 * opts-global.c: Likewise.
647 * passes.c: Likewise.
648 * predict.c: Likewise.
649 * print-tree.c: Likewise.
650 * profile.c: Likewise.
652 * sanopt.c: Likewise.
653 * stor-layout.c: Likewise.
654 * symtab.c: Likewise.
655 * toplev.c: Likewise.
656 * trans-mem.c: Likewise.
657 * tree-cfg.c: Likewise.
658 * tree-chkp.c: Likewise.
659 * tree-eh.c: Likewise.
660 * tree-emutls.c: Likewise.
661 * tree-inline.c: Likewise.
662 * tree-nested.c: Likewise.
663 * tree-parloops.c: Likewise.
664 * tree-pretty-print.c: Likewise.
665 * tree-profile.c: Likewise.
666 * tree-sra.c: Likewise.
667 * tree-ssa-alias.c: Likewise.
668 * tree-ssa-live.c: Likewise.
669 * tree-ssa-loop-ivcanon.c: Likewise.
670 * tree-ssa-loop-ivopts.c: Likewise.
671 * tree-ssa-pre.c: Likewise.
672 * tree-ssa-sccvn.c: Likewise.
673 * tree-ssa-strlen.c: Likewise.
674 * tree-ssa-structalias.c: Likewise.
675 * tree-streamer-in.c: Likewise.
676 * tree-streamer-out.c: Likewise.
677 * tree-streamer.c: Likewise.
678 * tree-switch-conversion.c: Likewise.
679 * tree-tailcall.c: Likewise.
680 * tree-vect-data-refs.c: Likewise.
681 * tree-vect-stmts.c: Likewise.
682 * tree-vectorizer.c: Likewise.
686 * value-prof.c: Likewise.
687 * varasm.c: Likewise.
688 * varpool.c: Likewise.
689 * config/arm/arm.c: Likewise.
690 * config/bfin/bfin.c: Likewise.
691 * config/c6x/c6x.c: Likewise.
692 * config/cris/cris.c: Likewise.
693 * config/darwin-c.c: Likewise.
694 * config/darwin.c: Likewise.
695 * config/i386/i386.c: Likewise.
696 * config/i386/winnt.c: Likewise.
697 * config/microblaze/microblaze.c: Likewise.
698 * config/mips/mips.c: Likewise.
699 * config/rs6000/rs6000.c: Likewise.
700 * config/rx/rx.c: Likewise.
701 * config/s390/s390.c: Likewise.
702 * config/tilegx/mul-tables.c: Likewise.
704 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
706 * config/aarch64/aarch64.c, config/alpha/alpha.c,
707 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
708 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
709 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
710 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
711 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
712 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
713 config/microblaze/microblaze.c, config/mips/mips.c,
714 config/mmix/mmix.c, config/mn10300/mn10300.c,
715 config/moxie/moxie.c, config/msp430/msp430.c,
716 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
717 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
718 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
719 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
720 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
721 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
722 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
723 target-def.h include.
724 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
726 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
728 * Makefile.in (TARGET_DEF): Add target-insns.def.
729 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
730 (build/gentarget-def.o): New rule.
731 (genprogrtl): Add target-def.
732 * target-insns.def, gentarget-def.c: New files.
733 * target.def: Add targetm.have_* and targetm.gen_* hooks,
734 based on the contents of target-insns.def.
735 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
736 (HAVE_return, gen_return): Delete.
737 * target-def.h: Include insn-target-def.h.
738 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
739 instead of direct calls. Rely on them to do the appropriate assertions.
740 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
741 (convert_jumps_to_returns): Use targetm interface instead of
743 (thread_prologue_and_epilogue_insns): Likewise.
744 * reorg.c (find_end_label, dbr_schedule): Likewise.
745 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
746 * shrink-wrap.c (convert_to_simple_return): Likewise.
747 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
749 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
751 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
752 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
753 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
754 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
755 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
756 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
757 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
758 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
759 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
760 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
761 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
762 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
763 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
764 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
765 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
766 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
769 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
771 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
772 (unbounded_int_hashmap_traits::key_type): Likewise.
773 * hash-map.h (hash_map): Get the key type from the traits.
774 * hash-traits.h (default_hash_traits): By default, inherit from the
776 * alias.c (alias_set_traits): Delete.
777 (alias_set_entry_d::children): Use alias_set_hash as the first
779 (record_alias_subset): Update accordingly.
780 * except.c (tree_hash_traits): Delete.
781 (type_to_runtime_map): Use tree_hash as the first template parameter.
782 (init_eh): Update accordingly.
783 * genmatch.c (capture_id_map_hasher): Delete.
784 (cid_map_t): Use nofree_string_hash as first template parameter.
785 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
786 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
787 Use symbol_compare_hash as the first template parameter in
789 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
790 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
792 * passes.c (pass_registry_hasher): Delete.
793 (name_to_pass_map): Use nofree_string_hash as the first template
795 (register_pass_name): Update accordingly.
796 * sanopt.c (sanopt_tree_map_traits): Delete.
797 (sanopt_tree_triplet_map_traits): Delete.
798 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
800 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
801 the first template parameter.
802 * sese.c (rename_map_hasher): Delete.
803 (rename_map_type): Use tree_ssa_name_hash as the first template
805 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
806 (function_summary::m_map): Use map_hash as the first template
808 (function_summary::release): Update accordingly.
809 * tree-if-conv.c (phi_args_hash_traits): Delete.
810 (predicate_scalar_phi): Use tree_operand_hash as the first template
811 parameter to phi_arg_map.
812 * tree-inline.h (dependence_hasher): Delete.
813 (copy_body_data::dependence_map): Use dependence_hash as the first
815 * tree-inline.c (remap_dependence_clique): Update accordingly.
816 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
817 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
819 (addr_stridxptr): Update accordingly.
820 * value-prof.c (profile_id_traits): Delete.
821 (cgraph_node_map): Use profile_id_hash as the first template
823 (init_node_map): Update accordingly.
824 * config/alpha/alpha.c (string_traits): Delete.
825 (machine_function::links): Use nofree_string_hash as the first
827 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
828 * config/m32c/m32c.c (pragma_traits): Delete.
829 (pragma_htab): Use nofree_string_hash as the first template parameter.
830 (m32c_note_pragma_address): Update accordingly.
831 * config/mep/mep.c (pragma_traits): Delete.
832 (pragma_htab): Use nofree_string_hash as the first template parameter.
833 (mep_note_pragma_flag): Update accordingly.
834 * config/mips/mips.c (mips16_flip_traits): Delete.
835 (mflip_mips16_htab): Use nofree_string_hash as the first template
837 (mflip_mips16_use_mips16_p): Update accordingly.
838 (local_alias_traits): Delete.
839 (mips16_local_aliases): Use nofree_string_hash as the first template
841 (mips16_local_alias): Update accordingly.
843 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
845 * hash-map-traits.h (default_hashmap_traits): Delete.
847 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
849 * hash-map-traits.h (unbounded_hashmap_traits): New class.
850 (unbounded_int_hashmap_traits): Likewise.
851 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
853 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
855 * ipa-icf.h (symbol_compare_hash): New class.
856 (symbol_compare_hashmap_traits): Use it.
857 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
858 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
859 (mem_alloc_description::reverse_mem_map_t): Remove redundant
860 default_hashmap_traits.
861 * sanopt.c (sanopt_tree_triplet_hash): New class.
862 (sanopt_tree_triplet_map_traits): Use it.
864 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
866 * gengtype-parse.c (require_template_declaration): Allow '+' in
867 template parameters. Consolidate cases.
868 * hash-traits.h (int_hash): New class.
869 * alias.c (alias_set_hash): New structure.
870 (alias_set_traits): Use it.
871 * symbol-summary.h (function_summary::map_hash): New class.
872 (function_summary::summary_hashmap_traits): Use it.
873 * tree-inline.h (dependence_hash): New class.
874 (dependence_hasher): Use it.
875 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
876 * value-prof.c (profile_id_hash): New class.
877 (profile_id_traits): Use it.
879 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
881 * config/mips/mips.c (mips16_flip_traits): Use it.
882 (local_alias_traits, mips16_local_aliases): Convert from a map of
883 rtxes to a map of symbol names.
884 (mips16_local_alias): Update accordingly.
886 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
888 * hash-traits.h (string_hash, nofree_string_hash): New classes.
889 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
890 * passes.c (pass_registry_hasher): Likewise.
891 * config/alpha/alpha.c (string_traits): Likewise.
892 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
893 * config/m32c/m32c.c (pragma_traits): Likewise.
894 * config/mep/mep.c (pragma_traits): Likewise.
896 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
898 * tree-hash-traits.h (tree_hash): New class.
899 * except.c: Include tree-hash-traits.h.
900 (tree_hash_traits): Use tree_hash.
902 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
904 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
905 * sese.c: Include tree-hash-traits.h.
906 (rename_map_hasher): Use tree_ssa_name_hasher.
908 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
910 * tree-hash-traits.h (tree_decl_hash): New class.
911 * tree-ssa-strlen.c: Include tree-hash-traits.h.
912 (stridxlist_hash_traits): Use tree_decl_hash.
914 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
916 * tree-hash-traits.h: New file.
917 (tree_operand_hash): New class.
918 * sanopt.c: Include tree-hash-traits.h.
919 (sanopt_tree_map_traits): Use tree_operand_hash.
920 * tree-if-conv.c: Include tree-hash-traits.h.
921 (phi_args_hash_traits): Use tree_operand_hash.
922 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
923 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
925 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
927 * hash-map-traits.h: Include hash-traits.h.
928 (simple_hashmap_traits): New class.
929 * mem-stats.h (hash_map): Change the default traits to
930 simple_hashmap_traits<default_hash_traits<Key> >.
932 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
934 * hash-table.h: Update comments.
936 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
938 * hash-traits.h (default_hash_traits): New structure.
939 * hash-set.h (default_hashset_traits): Delete.
940 (hash_set): Use default_hash_traits<Key> instead of
941 default_hashset_traits. Delete hash_entry type and use Key directly.
942 * ipa-devirt.c (pair_traits): Delete.
943 (default_hash_traits <type_pair>): Override.
944 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
945 (odr_types_equivalent_p, add_type_duplicate): Likewise.
947 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
949 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
951 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
953 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
954 (has_is_empty, is_empty_helper): Delete.
955 (has_mark_deleted, mark_deleted_helper): Delete.
956 (has_mark_empty, mark_empty_helper): Delete.
957 (hash_table::is_deleted): Call the Descriptor unconditionally.
958 (hash_table::is_empty): Likewise.
959 (hash_table::mark_deleted): Likewise.
960 (hash_table::mark_empty): Likewise.
962 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
964 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
965 redundant typedefs and members.
966 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
968 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
969 * ipa-devirt.c (odr_name_hasher): Likewise.
970 (polymorphic_call_target_hasher): Likewise.
971 * ira-costs.c (cost_classes_hasher): Likewise.
972 * statistics.c (stats_counter_hasher): Likewise.
973 * trans-mem.c (log_entry_hasher): Likewise.
974 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
975 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
976 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
977 * var-tracking.c (variable_hasher): Likewise.
978 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
979 Remove redundant typedefs and members.
981 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
983 * hash-traits.h (ggc_cache_hasher): Rename to...
984 (ggc_cache_remove): ...this and remove typedefs.
985 (ggc_cache_ptr_hash): New class.
986 * hash-table.h: Update commentary.
987 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
988 rather than ggc_cache_hasher.
989 (const_wide_int_hasher, reg_attr_hasher): Likewise.
990 (const_double_hasher, const_fixed_hasher): Likewise.
991 * function.c (insn_cache_hasher): Likewise.
992 * trans-mem.c (tm_wrapper_hasher): Likewise.
993 * tree.h (tree_decl_map_cache_hasher): Likewise.
994 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
995 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
996 * ubsan.c (tree_type_map_cache_hasher): Likewise.
997 * varasm.c (tm_clone_hasher): Likewise.
998 * config/i386/i386.c (dllimport_hasher): Likewise.
999 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
1000 (tree_hasher): Likewise.
1002 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1004 * hash-traits.h (ggc_hasher): Rename to...
1005 (ggc_remover): ...this and remove typedefs.
1006 (ggc_cache_hasher): Update accordingly. Add typedefs.
1007 (ggc_ptr_hash): New class.
1008 * hash-table.h: Update comment.
1009 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
1011 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
1012 (tree_descriptor_hasher): Likewise.
1013 * cgraph.c (function_version_hasher): Likewise.
1014 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
1015 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
1016 (dw_loc_list_hasher, addr_hasher): Likewise.
1017 * function.h (used_type_hasher): Likewise.
1018 * function.c (temp_address_hasher): Likewise.
1019 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
1020 * libfuncs.h (libfunc_hasher): Likewise.
1021 * lto-streamer.h (decl_state_hasher): Likewise.
1022 * optabs.c (libfunc_decl_hasher): Likewise.
1023 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
1024 * varasm.c (section_hasher, object_block_hasher): Likewise.
1025 (const_rtx_desc_hasher): Likewise.
1026 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
1027 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
1029 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1031 * hash-traits.h (free_ptr_hash): New class.
1032 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
1033 rather than typed_free_remove. Remove redudant typedefs.
1034 (external_ref_hasher): Likewise.
1035 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
1036 (ehspec_hasher): Likewise.
1037 * ggc-common.c (saving_hasher): Likewise.
1038 * gimplify.c (gimplify_hasher): Likewise.
1039 * haifa-sched.c (delay_i2_hasher): Likewise.
1040 * loop-invariant.c (invariant_expr_hasher): Likewise.
1041 * loop-iv.c (biv_entry_hasher): Likewise.
1042 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
1043 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
1044 * tree-cfg.c (locus_discrim_hasher): Likewise.
1045 * tree-eh.c (finally_tree_hasher): Likewise.
1046 * tree-into-ssa.c (var_info_hasher): Likewise.
1047 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
1048 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
1049 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
1050 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
1051 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
1052 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
1053 (shared_bitmap_hasher): Likewise.
1054 * tree-ssa-threadupdate.c (redirection_data): Likewise.
1055 * tree-vectorizer.h (peel_info_hasher): Likewise.
1056 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
1057 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
1059 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1061 * hash-table.h: Update comments.
1062 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
1063 (nofree_ptr_hash): New class.
1064 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
1065 than typed_noop_remove. Remove redudant typedefs.
1066 * attribs.c (attribute_hasher): Likewise.
1067 * cfg.c (bb_copy_hasher): Likewise.
1068 * cselib.c (cselib_hasher): Likewise.
1069 * dse.c (invariant_group_base_hasher): Likewise.
1070 * dwarf2cfi.c (trace_info_hasher): Likewise.
1071 * dwarf2out.c (macinfo_entry_hasher): Likewise.
1072 (comdat_type_hasher, loc_list_hasher): Likewise.
1073 * gcse.c (pre_ldst_expr_hasher): Likewise.
1074 * genmatch.c (id_base): Likewise.
1075 * genrecog.c (test_pattern_hasher): Likewise.
1076 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
1077 * haifa-sched.c (delay_i1_hasher): Likewise.
1078 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
1079 * ipa-icf.h (congruence_class_group_hash): Likewise.
1080 * ipa-profile.c (histogram_hash): Likewise.
1081 * ira-color.c (allocno_hard_regs_hasher): Likewise.
1082 * lto-streamer.h (string_slot_hasher): Likewise.
1083 * lto-streamer.c (tree_entry_hasher): Likewise.
1084 * plugin.c (event_hasher): Likewise.
1085 * postreload-gcse.c (expr_hasher): Likewise.
1086 * store-motion.c (st_expr_hasher): Likewise.
1087 * tree-sra.c (uid_decl_hasher): Likewise.
1088 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
1089 (ssa_name_var_hash): Likewise.
1090 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
1091 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
1092 * tree-ssa-pre.c (pre_expr_d): Likewise.
1093 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
1094 * vtable-verify.h (registration_hasher): Likewise.
1095 * vtable-verify.c (vtbl_map_hasher): Likewise.
1096 * config/arm/arm.c (libcall_hasher): Likewise.
1097 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
1098 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
1099 * config/sol2.c (comdat_entry_hasher): Likewise.
1100 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
1101 (print_fold_checksum, fold_checksum_tree): Likewise.
1102 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
1103 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
1104 (fold_build_call_array_loc): Likewise.
1105 * tree-ssa-ccp.c (gimple_htab): Likewise.
1106 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
1107 rather than pointer_type.
1109 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1111 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
1112 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
1114 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1116 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
1117 (ggc_hasher::ggc_mx): Likewise.
1118 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
1119 that duplicate ggc_hasher ones.
1121 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1123 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
1124 (gt_cleare_cache): Check here for deleted and empty entries.
1125 Replace handle_cache_entry with a call to keep_cache_entry.
1126 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
1127 (ggc_cache_hasher::keep_cache_entry): New function.
1128 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
1129 (tm_wrapper_hasher::keep_cache_entry): New function.
1130 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
1131 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1132 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
1133 (type_cache_hasher::keep_cache_entry): New function.
1134 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
1135 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1136 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
1137 (tree_type_map_cache_hasher::keep_cache_entry): New function.
1138 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
1139 (tm_clone_hasher::keep_cache_entry): New function.
1140 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
1141 (dllimport_hasher::keep_cache_entry): New function.
1143 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1145 * hash-table.h: Include hash-traits.h.
1146 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
1147 (ggc_cache_hasher): Move to...
1148 * hash-traits.h: ...this new file.
1150 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1152 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
1153 struct cl_optimization.
1154 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
1155 * tree.c (make_node_stat): Allocate cl_optimization struct.
1156 (copy_node_stat): Allocate and copy cl_optimization struct.
1158 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1160 * function.h (struct incoming_args): Move struct.
1161 (pass_by_reference, reference_callee_copied): Remove prototypes.
1162 * emit-rtl.h (struct incoming_args): Relocate struct here.
1163 * calls.h (pass_by_reference, reference_callee_copied): Relocate
1165 * function.c (pass_by_reference, reference_callee_copied): Move.
1166 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
1167 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
1168 * ipa-chkp.c: Include calls.h.
1170 2015-06-25 Andrew Macleod <amacleod@redhat.com>
1172 * alias.h (alias_set_type): Move typedef.
1173 * coretypes.h (alias_set_type): Relocate typedef here.
1174 * rtl.h: Don't include alias.h.
1176 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1178 * cgraph.h (cgraph_rtl_info): Move to rtl.h
1179 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
1181 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
1182 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
1184 * calls.c: Include hard-reg-set.h before rtl.h.
1187 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1188 Vladimir Makarov <vmakarov@redhat.com>
1190 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
1193 2015-06-25 Richard Biener <rguenther@suse.de>
1195 * fold-const.c (fold_binary_loc): Move simplification of
1196 (X <<>> C1) & C2 ...
1197 * match.pd: ... here.
1199 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
1201 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
1203 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1205 * match.pd: Add patterns for vec_conds between 1 and 0.
1207 2015-06-25 Richard Biener <rguenther@suse.de>
1209 * tree-vect-stmts.c (vectorizable_conversion): Do not set
1210 STMT_VINFO_VEC_STMT for SLP.
1211 (vectorizable_store): Likewise.
1212 (vectorizable_load): Likewise.
1213 (vect_transform_stmt): Catch SLP vectorization clobbering
1214 STMT_VINFO_VEC_STMT.
1216 2015-06-25 Richard Biener <rguenther@suse.de>
1218 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
1220 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
1221 cleanup resulting dead code and parameters.
1222 (vect_transform_slp_perm_load): Adjust.
1224 2015-06-25 Nick Clifton <nickc@redhat.com>
1226 * config/bfin/bfin.c (bfin_expand_prologue): Set
1227 current_function_static_stack_size if flag_stack_usage_info is
1229 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
1230 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
1231 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1232 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
1234 2015-06-25 Tom de Vries <tom@codesourcery.com>
1236 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
1237 comment that the generated IV is unsigned.
1239 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1242 * config/arm/arm.c (arm_dbx_register_number): Return
1243 DWARF_FRAME_REGISTERS by default.
1245 2015-06-25 Tom de Vries <tom@codesourcery.com>
1247 * dominance.c (calculate_dominance_info): Fix verify_dominators call
1248 argument. Call verify_dominator when reusing dominator info.
1250 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
1253 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
1254 an additional element of the unspec vector. Modify indices
1256 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
1257 * config/sh/sh.c (prepare_move_operands): Pass incremented
1258 const_int to gen_GOTaddr2picreg.
1259 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
1261 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1263 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
1264 Condition on TARGET_FLOAT.
1266 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1268 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
1271 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1273 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
1275 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
1276 aarch64_err_no_fpadvsimd.
1278 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
1279 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
1280 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
1281 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
1282 Turn error into assert, test TARGET_FLOAT.
1283 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
1286 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
1289 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
1291 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1293 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
1295 2015-06-24 Renlin Li <renlin.li@arm.com>
1297 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
1298 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
1300 2015-06-24 Richard Biener <rguenther@suse.de>
1302 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
1304 (lower_opt_convert): Support lowering of conditional view_convert.
1305 (parser::parse_operation): Likewise.
1306 (parser::parse_for): Likewise.
1308 2015-06-24 Renlin Li <renlin.li@arm.com>
1310 * varasm.c (emit_local): Use unsigned int for align variable.
1312 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1315 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
1316 for negative numbers.
1318 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1320 PR rtl-optimization/66306
1321 * reload.c (find_reloads): Swap the match_dup info for
1322 commutative operands.
1324 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1326 * config/s390/vx-builtins.md
1327 ("vec_scatter_element<mode>_<non_vec_int>")
1328 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
1329 attribute with bhfgq.
1331 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1333 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
1335 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1337 * config/s390/s390-builtin-types.def: Add flag to indicate the
1338 options under which the function type is needed.
1339 * config/s390/s390-builtins.def: Add flag to indicate the options
1340 under which the builtin is enabled.
1341 * config/s390/s390-builtins.h: Add flags parameter to macro
1343 (bflags_for_builtin): New function.
1344 (flags_for_builtin): Renamed to ...
1345 (opflags_for_builtin): ... this.
1346 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
1347 flags_for_builtin to bflags_for_builtin and
1348 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
1349 * config/s390/s390.c: Add initialization of bflags_builtin and
1350 opflags_builtin arrays.
1351 Remove code for flags_builtin.
1352 (s390_init_builtins): Only create builtin function types if one of
1353 their flags is active.
1354 Only create builtins if all of their flags are active.
1355 (s390_expand_builtin): Rename flags_for_builtin to
1356 opflags_for_builtin.
1358 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1360 * config/s390/vecintrin.h: Remove internal builtins.
1362 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1364 * config/s390/s390.c (s390_secondary_reload): Fix check for
1365 GENERAL_REGS register class.
1367 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1369 * config/s390/s390.c (s390_support_vector_misalignment): Call
1370 default implementation for !TARGET_VX.
1372 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1374 * config/s390/s390.c (s390_legitimate_constant_p): Add
1377 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1379 * config/s390/s390.c (s390_vector_abi): New variable definition.
1380 (s390_check_type_for_vector_abi): New function.
1381 (TARGET_ASM_FILE_END): New macro definition.
1382 (s390_asm_file_end): New function.
1383 (s390_function_arg): Call s390_check_type_for_vector_abi.
1384 (s390_gimplify_va_arg): Likewise.
1385 * configure: Regenerate.
1386 * configure.ac: Check for .gnu_attribute Binutils feature.
1388 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
1391 * config/bfin/bfin.c (hwloop_optimize): Initialize
1392 JUMP_LABEL for newly created jump.
1394 2015-06-23 Tristan Gingold <gingold@adacore.com>
1396 * collect-utils.c (collect_wait): Unlink the response file here
1399 (utils_cleanup): ...and here.
1401 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1403 * df-scan.c: Don't include target-def.h.
1404 * targhooks.c: Likewise.
1405 * config/arm/arm-c.c: Likewise.
1406 * config/i386/i386-c.c: Likewise.
1407 * config/nds32/nds32-cost.c: Likewise.
1408 * config/nds32/nds32-fp-as-gp.c: Likewise.
1409 * config/nds32/nds32-intrinsic.c: Likewise.
1410 * config/nds32/nds32-isr.c: Likewise.
1411 * config/nds32/nds32-md-auxiliary.c: Likewise.
1412 * config/nds32/nds32-memory-manipulation.c: Likewise.
1413 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1414 * config/nds32/nds32-predicates.c: Likewise.
1416 2015-06-23 Richard Biener <rguenther@suse.de>
1418 PR tree-optimization/66636
1419 * tree-vect-stmts.c (vectorizable_store): Properly compute the
1420 def type for further defs for strided stores.
1422 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
1424 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1425 conditional selects.
1426 (setcc_int<mode>, setcc_float<mode>): Reformat.
1428 2015-06-23 Marek Polacek <polacek@redhat.com>
1430 * match.pd ((x + y) - (x | y) -> x & y,
1431 (x + y) - (x & y) -> x | y): New patterns.
1433 2015-06-23 Ludovic Courtès <ludo@gnu.org>
1436 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1437 '-dynamic-linker' within %{!shared: ...}.
1439 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/predicates.md (addsub_vm_operator): New predicate.
1443 (addsub_vs_operator): Ditto.
1444 (addsub_vs_parallel): Ditto.
1445 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1446 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1447 Put minus RTX before plus and adjust vec_merge selector.
1448 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1449 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1450 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1451 (addsub vec_merge splitters): New combiner splitters.
1452 (addsub vec_select/vec_concat splitters): Ditto.
1454 2015-06-23 Bin Cheng <bin.cheng@arm.com>
1456 PR tree-optimization/66449
1457 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1458 POINTER_PLUS_EXPR for pointers.
1460 2015-06-23 Alan Modra <amodra@gmail.com>
1462 * rtlanal.c (commutative_operand_precedence): Correct comments.
1463 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1464 declaration. Return an int. Distinguish REG,REG return from
1466 (struct simplify_plus_minus_op_data): Make local to function.
1467 (simplify_plus_minus): Don't set canonicalized if merely sorting
1468 registers. Avoid packing ops if nothing changes. White space fixes.
1470 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1472 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1473 -fdump-ada-spec is passed but not if -fsyntax-only is.
1475 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
1478 * lra-lives.c (process_bb_lives): Check insn copying the same
1479 reload pseudo and don't create a copy for it.
1481 2015-06-22 Tom de Vries <tom@codesourcery.com>
1483 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1486 2015-06-22 Tom de Vries <tom@codesourcery.com>
1488 * builtins.def (DEF_GOMP_BUILTIN): Test
1489 'flag_tree_parallelize_loops > 1' instead of
1490 'flag_tree_parallelize_loops'. Test flag_cilkplus.
1492 2015-06-22 Tom de Vries <tom@codesourcery.com>
1494 * dominance.c (calculate_dominance_info): Verify dominators if
1497 2015-06-22 Marek Polacek <polacek@redhat.com>
1499 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1500 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1501 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1502 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1504 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1507 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1508 cost of embedded comparison.
1510 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1513 * config/rs6000/predicates.md (altivec_register_operand): Permit
1514 virtual stack registers.
1515 (vsx_register_operand): Likewise.
1516 (vfloat_operand): Likewise.
1517 (vint_operand): Likewise.
1518 (vlogical_operand): Likewise.
1520 2015-06-22 Richard Biener <rguenther@suse.de>
1522 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1523 and single_scalar_iteration_cost members.
1524 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1525 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1526 (vect_get_single_scalar_iteration_cost): Remove.
1527 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1528 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1529 * tree-vect-loop.c (destroy_loop_vec_info): Free
1531 (vect_get_single_scalar_iteration_cost): Compute result into
1532 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1533 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1534 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1535 (vect_estimate_min_profitable_iters): Use them.
1537 2015-06-22 Christian Bruel <christian.bruel@st.com>
1540 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1541 (TARGET_INSERT_ATTRIBUTES): Define.
1542 (thumb_flipper): New var.
1543 * config/arm/arm.opt (-mflip-thumb): New switch.
1545 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1546 Martin Liska <mliska@suse.cz>
1549 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1550 construction of arg_types.
1551 (sem_function::sem_function): Likewise.
1552 (sem_function::~sem_function): Remove destruction of arg_types.
1553 (sem_function::compatible_parm_types_p): New function.
1554 (sem_function::equals_wpa): Reorg matching of return values
1555 and parameter types.
1556 (sem_function::equals_private): Reorg mathcing of argument types.
1557 (sem_function::parse_tree_args): Remove.
1558 * ipa-icf.h (init_wpa): Do not call it.
1559 (parse_tree_args): Remove.
1560 (compatible_parm_types_p): Declare.
1561 (result_type): Remove.
1562 (arg_types): Remove.
1564 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1567 * ipa-polymorphic-call.c
1568 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1569 initializing alias oracle; fix formating; set base_alias_set if it
1572 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1574 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1575 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1576 (find_inc): Likewise.
1577 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1579 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1580 * df-scan.c (df_swap_refs): Remove.
1581 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1582 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1583 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1584 * fold-const.c (fold_relational_const): Likewise.
1585 * genattrtab.c (simplify_test_exp): Likewise.
1586 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1587 gimple_simplify): Likewise.
1588 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1589 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1590 * ipa-devirt.c (add_type_duplicate): Likewise.
1591 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1592 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1593 * lra.c (lra_create_copy): Likewise.
1594 * lto-streamer-out.c (DFS::DFS): Likewise.
1595 * modulo-sched.c (get_sched_window): Likewise.
1596 * omega.c (omega_pretty_print_problem): Likewise.
1597 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1598 * reload1.c (reloads_unique_chain_p): Likewise.
1599 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1600 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1602 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1604 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1605 predicate_mem_writes): Likewise.
1606 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1607 * tree-predcom.c (combine_chains): Likewise.
1608 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1609 refs_may_alias_p_1): Likewise.
1610 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1611 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1612 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1613 number_of_iterations_cond): Likewise.
1614 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1615 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1616 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1617 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1618 * tree-vrp.c (extract_range_from_binary_expr_1,
1619 extract_range_from_unary_expr_1): Likewise.
1621 2015-06-20 Marek Polacek <polacek@redhat.com>
1623 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1625 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
1628 * config/sh/sh.c (prepare_move_operands): Replace subreg
1629 index term with R0 for base and index addressing.
1631 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
1633 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1635 (movsf_aarch64): Change condition from register_operand to
1636 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
1637 load1. Change type for alternative 7 to store1.
1638 (movdf_aarch64): Likewise.
1640 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
1642 * config/vax/vax.md: Adjust sign/zero extend patterns to
1643 handle SUBREGs in operands[1].
1645 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1647 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1648 of manually swapping.
1649 (expand_vec_perm_interleave2): Likewise.
1651 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
1653 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1654 reuse bounds created for abnormal ssa names.
1656 2015-06-19 Jakub Jelinek <jakub@redhat.com>
1658 * config/nvptx/nvptx.md (allocate_stack): Rename to...
1659 (allocate_stack_<mode>): ... this, and add :P on both
1660 match_operand and unspec.
1661 (allocate_stack): New expander.
1663 2015-06-19 Christian Bruel <christian.bruel@st.com>
1667 * config/arm/arm.c (arm_set_current_function): Handle
1668 explicit default options.
1670 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.md (*movsicc_noc_zext): New insn.
1673 (zero-extended cmove with mem peephole2): New pattern.
1674 (cmove with mem peephole2): Merge patterns.
1676 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
1678 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1680 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
1682 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1683 * config/mips/mips.md (*madd4<mode>): Ditto.
1684 (*nmadd3<mode>) Ditto.
1685 (*nmadd4<mode>_fastmath): Ditto.
1686 (*nmadd3<mode>_fastmath): Ditto.
1687 (*nmsub4<mode>): Ditto.
1688 (*nmsub3<mode>): Ditto.
1689 (*nmsub4<mode>_fastmath): Ditto.
1690 (*nmsub3<mode>_fastmath): Ditto.
1692 2015-06-18 Michael Matz <matz@suse.de>
1695 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1696 grouped strided stores.
1697 (vectorizable_load): Don't use the DR from first_stmt in
1698 the non-SLP grouped strided case.
1700 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1703 * function.c (assign_bounds): Add arguments assign_regs,
1704 assign_special, assign_bt.
1705 (assign_parms): For vararg functions handle bounds in BT
1706 and special slots after incoming vararg bounds.
1708 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1711 * cfgexpand.c (expand_return): Handle missing bounds.
1712 (expand_gimple_stmt_1): Likewise.
1713 * tree-chkp.c (chkp_expand_zero_bounds): New.
1714 * tree-chkp.h (chkp_expand_zero_bounds): New.
1716 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1719 * ipa-chkp.c (chkp_maybe_create_clone): Require
1720 functions to be instrumentable.
1721 * tree-chkp.c (chkp_replace_function_pointer): Use
1722 chkp_instrumentable_p instead of attribute check.
1724 2015-06-18 Richard Biener <rguenther@suse.de>
1726 PR tree-optimization/66510
1727 * tree-vect-stmts.c (vectorizable_load): Properly compute the
1728 number of vector loads for SLP permuted loads.
1729 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1730 check the stride for loop vectorization.
1731 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1732 vectorization factor.
1733 (vect_analyze_group_access): If the group size is not a power
1734 of two require a epilogue loop.
1735 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1736 compute and optimizing and alias test pruning after final
1737 vectorization factor computation.
1738 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1740 (vect_transform_slp_perm_load): Properly compute the original
1741 number of vector load stmts.
1743 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1745 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1746 "unlikely character , in @var" warning.
1748 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1751 (ix86_function_arg_advance): Ditto.
1752 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
1754 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1756 * function.h (struct rtl_data): Remove struct and accessor macros.
1757 * emit-rtl.h (struct rtl_data): Relocate to here.
1758 * Makefile.in (GTFILES): Add emit-rtl.h.
1759 * df-core.c: Include emit-rtl.h.
1760 * genattrtab.c: Likewise.
1761 * genconditions.c: Likewise.
1762 * genpreds.c: Likewise.
1763 * genrecog.c: Likewise.
1764 * regcprop.c: Likewise.
1765 * resource.c: Likewise.
1766 * sched-rgn.c: Likewise.
1767 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1768 * config/i386/winnt.c: Likewise.
1770 2015-06-17 Jakub Jelinek <jakub@redhat.com>
1773 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1774 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
1775 and has_force_vectorize_loops flags from cfun into
1777 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1778 if simduid is non-NULL.
1779 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1780 * passes.def (pass_simduid_cleanup): Add new pass after loop
1782 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1783 indirection from htab argument's type.
1784 (shrink_simd_arrays): New function.
1785 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
1786 Don't call adjust_simduid_builtins if there are no loops.
1787 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1788 (pass_simduid_cleanup::execute): New method.
1789 (make_pass_simduid_cleanup): New function.
1791 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
1793 * tree-core.h (tree_target_option): Make opts field a pointer to a
1794 cl_target_option instead of an instance of the struct.
1795 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1797 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1799 (copy_node_stat): Allocate and copy struct cl_target_option.
1801 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1803 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1804 Remove conditional exposure of prototypes.
1805 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1806 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
1807 definitions in tree.h with functions.
1808 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1810 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1812 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
1814 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1815 (*cmp<mode>_signed): ... this.
1816 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1817 (*cmp<mode>_unsigned): ... this. Remove %b.
1819 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1821 * coretypes.h: Include input.h and as-a.h.
1822 * rtl.h: Include input.h and as-a.h for generator files.
1823 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1824 * vec.c: Don't include diagnostic-core.h.
1825 * alias.c: Do not include input.h, line-map.h or is-a.h.
1827 * attribs.c: Likewise.
1828 * auto-inc-dec.c: Likewise.
1829 * auto-profile.c: Likewise.
1830 * bb-reorder.c: Likewise.
1831 * bt-load.c: Likewise.
1832 * builtins.c: Likewise.
1833 * caller-save.c: Likewise.
1834 * calls.c: Likewise.
1837 * cfganal.c: Likewise.
1838 * cfgbuild.c: Likewise.
1839 * cfgcleanup.c: Likewise.
1840 * cfgexpand.c: Likewise.
1841 * cfghooks.c: Likewise.
1842 * cfgloop.c: Likewise.
1843 * cfgloop.h: Likewise.
1844 * cfgloopanal.c: Likewise.
1845 * cfgloopmanip.c: Likewise.
1846 * cfgrtl.c: Likewise.
1847 * cgraph.c: Likewise.
1848 * cgraphbuild.c: Likewise.
1849 * cgraphclones.c: Likewise.
1850 * cgraphunit.c: Likewise.
1851 * cilk-common.c: Likewise.
1852 * combine-stack-adj.c: Likewise.
1853 * combine.c: Likewise.
1854 * compare-elim.c: Likewise.
1855 * convert.c: Likewise.
1856 * coverage.c: Likewise.
1857 * cppbuiltin.c: Likewise.
1858 * cprop.c: Likewise.
1860 * cselib.c: Likewise.
1861 * data-streamer-in.c: Likewise.
1862 * data-streamer-out.c: Likewise.
1863 * data-streamer.c: Likewise.
1864 * dbxout.c: Likewise.
1867 * debug.c: Likewise.
1868 * df-core.c: Likewise.
1869 * df-problems.c: Likewise.
1870 * df-scan.c: Likewise.
1873 * diagnostic-core.h: Likewise.
1874 * diagnostic.c: Likewise.
1875 * dojump.c: Likewise.
1876 * dominance.c: Likewise.
1877 * domwalk.c: Likewise.
1878 * double-int.c: Likewise.
1880 * dumpfile.c: Likewise.
1881 * dumpfile.h: Likewise.
1882 * dwarf2asm.c: Likewise.
1883 * dwarf2cfi.c: Likewise.
1884 * dwarf2out.c: Likewise.
1885 * emit-rtl.c: Likewise.
1886 * et-forest.c: Likewise.
1887 * except.c: Likewise.
1888 * explow.c: Likewise.
1889 * expmed.c: Likewise.
1891 * final.c: Likewise.
1892 * fixed-value.c: Likewise.
1893 * fold-const.c: Likewise.
1894 * function.c: Likewise.
1895 * fwprop.c: Likewise.
1896 * gcc-plugin.h: Likewise.
1898 * generic-match-head.c: Likewise.
1899 * ggc-page.c: Likewise.
1900 * gimple-builder.c: Likewise.
1901 * gimple-expr.c: Likewise.
1902 * gimple-fold.c: Likewise.
1903 * gimple-iterator.c: Likewise.
1904 * gimple-low.c: Likewise.
1905 * gimple-match-head.c: Likewise.
1906 * gimple-pretty-print.c: Likewise.
1907 * gimple-ssa-isolate-paths.c: Likewise.
1908 * gimple-ssa-strength-reduction.c: Likewise.
1909 * gimple-streamer-in.c: Likewise.
1910 * gimple-streamer-out.c: Likewise.
1911 * gimple-streamer.h: Likewise.
1912 * gimple-walk.c: Likewise.
1913 * gimple.c: Likewise.
1914 * gimplify-me.c: Likewise.
1915 * gimplify.c: Likewise.
1916 * godump.c: Likewise.
1917 * graph.c: Likewise.
1918 * graphite-blocking.c: Likewise.
1919 * graphite-dependences.c: Likewise.
1920 * graphite-interchange.c: Likewise.
1921 * graphite-isl-ast-to-gimple.c: Likewise.
1922 * graphite-optimize-isl.c: Likewise.
1923 * graphite-poly.c: Likewise.
1924 * graphite-scop-detection.c: Likewise.
1925 * graphite-sese-to-poly.c: Likewise.
1926 * graphite.c: Likewise.
1927 * haifa-sched.c: Likewise.
1928 * hw-doloop.c: Likewise.
1929 * ifcvt.c: Likewise.
1930 * init-regs.c: Likewise.
1931 * input.c: Likewise.
1932 * internal-fn.c: Likewise.
1933 * ipa-chkp.c: Likewise.
1934 * ipa-comdats.c: Likewise.
1935 * ipa-cp.c: Likewise.
1936 * ipa-devirt.c: Likewise.
1937 * ipa-icf-gimple.c: Likewise.
1938 * ipa-icf.c: Likewise.
1939 * ipa-inline-analysis.c: Likewise.
1940 * ipa-inline-transform.c: Likewise.
1941 * ipa-inline.c: Likewise.
1942 * ipa-polymorphic-call.c: Likewise.
1943 * ipa-profile.c: Likewise.
1944 * ipa-prop.c: Likewise.
1945 * ipa-pure-const.c: Likewise.
1946 * ipa-ref.c: Likewise.
1947 * ipa-reference.c: Likewise.
1948 * ipa-split.c: Likewise.
1949 * ipa-utils.c: Likewise.
1950 * ipa-visibility.c: Likewise.
1952 * ira-build.c: Likewise.
1953 * ira-color.c: Likewise.
1954 * ira-conflicts.c: Likewise.
1955 * ira-costs.c: Likewise.
1956 * ira-emit.c: Likewise.
1957 * ira-lives.c: Likewise.
1960 * langhooks.c: Likewise.
1962 * loop-doloop.c: Likewise.
1963 * loop-init.c: Likewise.
1964 * loop-invariant.c: Likewise.
1965 * loop-iv.c: Likewise.
1966 * loop-unroll.c: Likewise.
1967 * lower-subreg.c: Likewise.
1968 * lra-assigns.c: Likewise.
1969 * lra-coalesce.c: Likewise.
1970 * lra-constraints.c: Likewise.
1971 * lra-eliminations.c: Likewise.
1972 * lra-lives.c: Likewise.
1973 * lra-remat.c: Likewise.
1974 * lra-spills.c: Likewise.
1976 * lto-cgraph.c: Likewise.
1977 * lto-compress.c: Likewise.
1978 * lto-opts.c: Likewise.
1979 * lto-section-in.c: Likewise.
1980 * lto-section-out.c: Likewise.
1981 * lto-streamer-in.c: Likewise.
1982 * lto-streamer-out.c: Likewise.
1983 * lto-streamer.c: Likewise.
1985 * mode-switching.c: Likewise.
1986 * modulo-sched.c: Likewise.
1987 * omega.c: Likewise.
1988 * omp-low.c: Likewise.
1989 * optabs.c: Likewise.
1990 * opts-global.c: Likewise.
1992 * passes.c: Likewise.
1993 * plugin.c: Likewise.
1994 * postreload-gcse.c: Likewise.
1995 * postreload.c: Likewise.
1996 * predict.c: Likewise.
1997 * pretty-print.h: Likewise.
1998 * print-rtl.c: Likewise.
1999 * print-tree.c: Likewise.
2000 * profile.c: Likewise.
2002 * realmpfr.c: Likewise.
2003 * recog.c: Likewise.
2005 * reg-stack.c: Likewise.
2006 * regcprop.c: Likewise.
2007 * reginfo.c: Likewise.
2008 * regrename.c: Likewise.
2009 * regstat.c: Likewise.
2010 * reload.c: Likewise.
2011 * reload1.c: Likewise.
2012 * reorg.c: Likewise.
2013 * resource.c: Likewise.
2014 * rtl-chkp.c: Likewise.
2015 * rtl-error.c: Likewise.
2016 * rtlanal.c: Likewise.
2017 * rtlhooks.c: Likewise.
2018 * sanopt.c: Likewise.
2019 * sched-deps.c: Likewise.
2020 * sched-ebb.c: Likewise.
2021 * sched-rgn.c: Likewise.
2022 * sched-vis.c: Likewise.
2023 * sdbout.c: Likewise.
2024 * sel-sched-dump.c: Likewise.
2025 * sel-sched-ir.c: Likewise.
2026 * sel-sched.c: Likewise.
2028 * shrink-wrap.c: Likewise.
2029 * simplify-rtx.c: Likewise.
2030 * stack-ptr-mod.c: Likewise.
2031 * statistics.c: Likewise.
2033 * stor-layout.c: Likewise.
2034 * store-motion.c: Likewise.
2035 * streamer-hooks.c: Likewise.
2036 * stringpool.c: Likewise.
2037 * symtab.c: Likewise.
2038 * target-globals.c: Likewise.
2039 * targhooks.c: Likewise.
2040 * toplev.c: Likewise.
2041 * tracer.c: Likewise.
2042 * trans-mem.c: Likewise.
2043 * tree-affine.c: Likewise.
2044 * tree-browser.c: Likewise.
2045 * tree-call-cdce.c: Likewise.
2046 * tree-cfg.c: Likewise.
2047 * tree-cfgcleanup.c: Likewise.
2048 * tree-chkp-opt.c: Likewise.
2049 * tree-chkp.c: Likewise.
2050 * tree-chrec.c: Likewise.
2051 * tree-complex.c: Likewise.
2052 * tree-data-ref.c: Likewise.
2053 * tree-dfa.c: Likewise.
2054 * tree-diagnostic.c: Likewise.
2055 * tree-dump.c: Likewise.
2056 * tree-eh.c: Likewise.
2057 * tree-emutls.c: Likewise.
2058 * tree-if-conv.c: Likewise.
2059 * tree-inline.c: Likewise.
2060 * tree-into-ssa.c: Likewise.
2061 * tree-iterator.c: Likewise.
2062 * tree-loop-distribution.c: Likewise.
2063 * tree-nested.c: Likewise.
2064 * tree-nrv.c: Likewise.
2065 * tree-object-size.c: Likewise.
2066 * tree-outof-ssa.c: Likewise.
2067 * tree-parloops.c: Likewise.
2068 * tree-phinodes.c: Likewise.
2069 * tree-predcom.c: Likewise.
2070 * tree-pretty-print.c: Likewise.
2071 * tree-profile.c: Likewise.
2072 * tree-scalar-evolution.c: Likewise.
2073 * tree-sra.c: Likewise.
2074 * tree-ssa-address.c: Likewise.
2075 * tree-ssa-alias.c: Likewise.
2076 * tree-ssa-ccp.c: Likewise.
2077 * tree-ssa-coalesce.c: Likewise.
2078 * tree-ssa-copy.c: Likewise.
2079 * tree-ssa-copyrename.c: Likewise.
2080 * tree-ssa-dce.c: Likewise.
2081 * tree-ssa-dom.c: Likewise.
2082 * tree-ssa-dse.c: Likewise.
2083 * tree-ssa-forwprop.c: Likewise.
2084 * tree-ssa-ifcombine.c: Likewise.
2085 * tree-ssa-live.c: Likewise.
2086 * tree-ssa-loop-ch.c: Likewise.
2087 * tree-ssa-loop-im.c: Likewise.
2088 * tree-ssa-loop-ivcanon.c: Likewise.
2089 * tree-ssa-loop-ivopts.c: Likewise.
2090 * tree-ssa-loop-manip.c: Likewise.
2091 * tree-ssa-loop-niter.c: Likewise.
2092 * tree-ssa-loop-prefetch.c: Likewise.
2093 * tree-ssa-loop-unswitch.c: Likewise.
2094 * tree-ssa-loop.c: Likewise.
2095 * tree-ssa-math-opts.c: Likewise.
2096 * tree-ssa-operands.c: Likewise.
2097 * tree-ssa-phiopt.c: Likewise.
2098 * tree-ssa-phiprop.c: Likewise.
2099 * tree-ssa-pre.c: Likewise.
2100 * tree-ssa-propagate.c: Likewise.
2101 * tree-ssa-reassoc.c: Likewise.
2102 * tree-ssa-sccvn.c: Likewise.
2103 * tree-ssa-scopedtables.c: Likewise.
2104 * tree-ssa-sink.c: Likewise.
2105 * tree-ssa-strlen.c: Likewise.
2106 * tree-ssa-structalias.c: Likewise.
2107 * tree-ssa-tail-merge.c: Likewise.
2108 * tree-ssa-ter.c: Likewise.
2109 * tree-ssa-threadedge.c: Likewise.
2110 * tree-ssa-threadupdate.c: Likewise.
2111 * tree-ssa-uncprop.c: Likewise.
2112 * tree-ssa-uninit.c: Likewise.
2113 * tree-ssa.c: Likewise.
2114 * tree-ssanames.c: Likewise.
2115 * tree-stdarg.c: Likewise.
2116 * tree-streamer-in.c: Likewise.
2117 * tree-streamer-out.c: Likewise.
2118 * tree-streamer.c: Likewise.
2119 * tree-switch-conversion.c: Likewise.
2120 * tree-tailcall.c: Likewise.
2121 * tree-vect-data-refs.c: Likewise.
2122 * tree-vect-generic.c: Likewise.
2123 * tree-vect-loop-manip.c: Likewise.
2124 * tree-vect-loop.c: Likewise.
2125 * tree-vect-patterns.c: Likewise.
2126 * tree-vect-slp.c: Likewise.
2127 * tree-vect-stmts.c: Likewise.
2128 * tree-vectorizer.c: Likewise.
2129 * tree-vrp.c: Likewise.
2132 * ubsan.c: Likewise.
2133 * valtrack.c: Likewise.
2134 * value-prof.c: Likewise.
2135 * var-tracking.c: Likewise.
2136 * varasm.c: Likewise.
2137 * varpool.c: Likewise.
2138 * vmsdbgout.c: Likewise.
2139 * vtable-verify.c: Likewise.
2141 * wide-int.cc: Likewise.
2142 * xcoffout.c: Likewise.
2143 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
2144 * common/common-targhooks.c: Likewise.
2145 * config/aarch64/aarch64-builtins.c: Likewise.
2146 * config/aarch64/aarch64.c: Likewise.
2147 * config/alpha/alpha.c: Likewise.
2148 * config/arc/arc.c: Likewise.
2149 * config/arm/aarch-common.c: Likewise.
2150 * config/arm/arm-builtins.c: Likewise.
2151 * config/arm/arm-c.c: Likewise.
2152 * config/arm/arm.c: Likewise.
2153 * config/avr/avr-c.c: Likewise.
2154 * config/avr/avr-log.c: Likewise.
2155 * config/avr/avr.c: Likewise.
2156 * config/bfin/bfin.c: Likewise.
2157 * config/c6x/c6x.c: Likewise.
2158 * config/cr16/cr16.c: Likewise.
2159 * config/cris/cris.c: Likewise.
2160 * config/darwin-c.c: Likewise.
2161 * config/darwin.c: Likewise.
2162 * config/default-c.c: Likewise.
2163 * config/epiphany/epiphany.c: Likewise.
2164 * config/epiphany/mode-switch-use.c: Likewise.
2165 * config/epiphany/resolve-sw-modes.c: Likewise.
2166 * config/fr30/fr30.c: Likewise.
2167 * config/frv/frv.c: Likewise.
2168 * config/ft32/ft32.c: Likewise.
2169 * config/glibc-c.c: Likewise.
2170 * config/h8300/h8300.c: Likewise.
2171 * config/i386/i386-c.c: Likewise.
2172 * config/i386/i386.c: Likewise.
2173 * config/i386/msformat-c.c: Likewise.
2174 * config/i386/winnt-cxx.c: Likewise.
2175 * config/i386/winnt-stubs.c: Likewise.
2176 * config/i386/winnt.c: Likewise.
2177 * config/ia64/ia64-c.c: Likewise.
2178 * config/ia64/ia64.c: Likewise.
2179 * config/iq2000/iq2000.c: Likewise.
2180 * config/lm32/lm32.c: Likewise.
2181 * config/m32c/m32c-pragma.c: Likewise.
2182 * config/m32c/m32c.c: Likewise.
2183 * config/m32r/m32r.c: Likewise.
2184 * config/m68k/m68k.c: Likewise.
2185 * config/mcore/mcore.c: Likewise.
2186 * config/mep/mep-pragma.c: Likewise.
2187 * config/mep/mep.c: Likewise.
2188 * config/microblaze/microblaze-c.c: Likewise.
2189 * config/microblaze/microblaze.c: Likewise.
2190 * config/mips/mips.c: Likewise.
2191 * config/mmix/mmix.c: Likewise.
2192 * config/mn10300/mn10300.c: Likewise.
2193 * config/moxie/moxie.c: Likewise.
2194 * config/msp430/msp430-c.c: Likewise.
2195 * config/msp430/msp430.c: Likewise.
2196 * config/nds32/nds32-cost.c: Likewise.
2197 * config/nds32/nds32-fp-as-gp.c: Likewise.
2198 * config/nds32/nds32-intrinsic.c: Likewise.
2199 * config/nds32/nds32-isr.c: Likewise.
2200 * config/nds32/nds32-md-auxiliary.c: Likewise.
2201 * config/nds32/nds32-memory-manipulation.c: Likewise.
2202 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2203 * config/nds32/nds32-predicates.c: Likewise.
2204 * config/nds32/nds32.c: Likewise.
2205 * config/nios2/nios2.c: Likewise.
2206 * config/nvptx/nvptx.c: Likewise.
2207 * config/pa/pa.c: Likewise.
2208 * config/pdp11/pdp11.c: Likewise.
2209 * config/rl78/rl78-c.c: Likewise.
2210 * config/rl78/rl78.c: Likewise.
2211 * config/rs6000/rs6000-c.c: Likewise.
2212 * config/rs6000/rs6000.c: Likewise.
2213 * config/rx/rx.c: Likewise.
2214 * config/s390/s390-c.c: Likewise.
2215 * config/s390/s390.c: Likewise.
2216 * config/sh/sh-c.c: Likewise.
2217 * config/sh/sh-mem.cc: Likewise.
2218 * config/sh/sh.c: Likewise.
2219 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2220 * config/sh/sh_treg_combine.cc: Likewise.
2221 * config/sol2-c.c: Likewise.
2222 * config/sol2-cxx.c: Likewise.
2223 * config/sol2-stubs.c: Likewise.
2224 * config/sol2.c: Likewise.
2225 * config/sparc/sparc-c.c: Likewise.
2226 * config/sparc/sparc.c: Likewise.
2227 * config/spu/spu-c.c: Likewise.
2228 * config/spu/spu.c: Likewise.
2229 * config/stormy16/stormy16.c: Likewise.
2230 * config/tilegx/mul-tables.c: Likewise.
2231 * config/tilegx/tilegx-c.c: Likewise.
2232 * config/tilegx/tilegx.c: Likewise.
2233 * config/tilepro/mul-tables.c: Likewise.
2234 * config/tilepro/tilepro-c.c: Likewise.
2235 * config/tilepro/tilepro.c: Likewise.
2236 * config/v850/v850-c.c: Likewise.
2237 * config/v850/v850.c: Likewise.
2238 * config/vax/vax.c: Likewise.
2239 * config/visium/visium.c: Likewise.
2240 * config/vms/vms-c.c: Likewise.
2241 * config/vms/vms.c: Likewise.
2242 * config/vxworks.c: Likewise.
2243 * config/winnt-c.c: Likewise.
2244 * config/xtensa/xtensa.c: Likewise.
2246 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
2248 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
2250 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
2252 2015-06-17 Richard Biener <rguenther@suse.de>
2254 PR tree-optimization/66251
2255 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
2256 stmts for SLP strided stores.
2259 2015-05-22 Richard Biener <rguenther@suse.de>
2261 PR tree-optimization/66251
2262 * tree-vect-stmts.c (vectorizable_conversion): Properly
2263 set STMT_VINFO_VEC_STMT even for the SLP case.
2265 2015-05-26 Michael Matz <matz@suse.de>
2268 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
2269 STMT_VINFO_VEC_STMT, also with SLP.
2271 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
2274 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
2275 (*avx_addsubv4df3_1s): Ditto.
2276 (*sse3_addsubv2df3_1): Ditto.
2277 (*sse3_addsubv2df3_1s): Ditto.
2278 (*avx_addsubv8sf3_1): Ditto.
2279 (*avx_addsubv8sf3_1s): Ditto.
2280 (*sse3_addsubv4sf3_1): Ditto.
2281 (*sse3_addsubv4sf3_1s): Ditto.
2283 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
2285 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
2286 (SYSROOT_SUFFIX_SPEC): Update.
2287 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
2288 (STARTFILE_PREFIX_SPEC): Update.
2289 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
2290 (MULTILIB_REQUIRED): New.
2291 (MULTILIB_OSDIRNAMES): New.
2292 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
2293 (MULTILIB_REQUIRED): New.
2294 (MULTILIB_OSDIRNAMES): New.
2296 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
2298 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
2299 * config/aarch64/aarch64-options-extensions.def: Update "fP",
2300 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
2301 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
2302 (AARCH64_FL_PAN): New.
2303 (AARCH64_FL_LOR): New.
2304 (AARCH64_FL_RDMA): New.
2305 (AARCH64_FL_FOR_ARCH8_1): New.
2306 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
2307 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
2309 2015-06-16 Martin Liska <mliska@suse.cz>
2311 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
2312 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
2315 2015-06-16 Richard Biener <rguenther@suse.de>
2317 * tree-vect-stmts.c (vectorizable_store): Adjust.
2318 (vectorizable_load): Likewise.
2319 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2321 (vect_create_data_ref_ptr): Likewise.
2322 (bump_vector_ptr): Adjust.
2324 2015-06-16 Richard Biener <rguenther@suse.de>
2326 * tree-vect-stmts.c (vectorizable_load): Properly start loads
2327 with the first element if this is grouped loads.
2329 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2331 * config/arm/arm-protos.h (struct tune_params): Rename
2332 log_op_non_sc to log_op_non_short_circuit, and rename enum
2333 values to expand SC to SHORT_CIRCUIT.
2334 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
2335 to LOG_OP_NON_SHORT_CIRCUIT.
2336 (arm_fastmul_tune):Likewise
2337 (arm_strongarm_tune): Likewise.
2338 (arm_xscale_tune): Likewise.
2339 (arm_9e_tune): Likewise.
2340 (arm_marvell_pj4_tune): Likewise.
2341 (arm_v6t2_tune): Likewise.
2342 (arm_cortex_tune): Likewise.
2343 (arm_cortex_a8_tune): Likewise.
2344 (arm_cortex_a7_tune): Likewise.
2345 (arm_cortex_a15_tune): Likewise.
2346 (arm_cortex_a53_tune): Likewise.
2347 (arm_cortex_a57_tune): Likewise.
2348 (arm_xgene1_tune): Likewise.
2349 (arm_cortex_a5_tune): Likewise.
2350 (arm_cortex_a9_tune): Likewise.
2351 (arm_cortex_a12_tune): Likewise.
2352 (arm_v7m_tune): Likewise.
2353 (arm_cortex_m7_tune): Likewise.
2354 (arm_v6m_tune): Likewise.
2355 (arm_fa726te_tune): Likewise.
2357 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
2359 * altivec.md: Delete UNSPEC_VMLADDUHM.
2360 (mulv4si3_p8): New pattern.
2361 (mulv4si3): Use it for POWER8.
2362 (mulv8hi3): Use vmladduhm with zero addend.
2363 (altivec_vmladduhm): Descriptive RTL.
2365 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
2367 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
2368 to use neon_move instead of mov_imm.
2369 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
2370 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
2372 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
2373 aarch64_float_const_zero_rtx_p check before TFmode check.
2374 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
2376 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
2377 code and attributes to match. Change condition from register_operand
2378 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
2379 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
2382 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
2385 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
2388 2015-06-14 Shiva Chen <shiva0217@gmail.com>
2390 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
2391 HOST_WIDE_INT parameter.
2393 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
2396 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
2397 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
2399 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2401 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
2403 * rtl.h (classify_insn): Declare.
2404 * emit-rtl.c (classify_insn): Move to...
2405 * rtl.c: ...here and add generator support.
2406 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2407 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2408 * genemit.c (gen_emit_seq): New function.
2409 (gen_expand, gen_split): Use it.
2411 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2413 * tree.c (make_vector_stat): Fix comment to state that the
2414 function returns a VECTOR_CST.
2416 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
2418 * gensupport.h (add_implicit_parallel): Declare.
2419 * genrecog.c (add_implicit_parallel): Move to...
2420 * gensupport.c (add_implicit_parallel): ...here.
2421 (process_one_cond_exec): Use it.
2422 * genemit.c (gen_insn): Likewise.
2424 2015-06-13 Iain Sandoe <iain@codesourcery.com>
2427 * passes.c (rest_of_decl_compilation): Do not register globals for
2428 early debug if they are declared in built-ins.
2430 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
2432 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2434 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2436 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2438 (noce_try_cmove_arith): Likewise.
2439 (noce_get_alt_condition): Likewise.
2441 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2443 * common/config/i386/i386-common.c
2444 (OPTION_MASK_ISA_MWAITX_SET): New.
2445 (ix86_handle_option): Handle mwaitx.
2446 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2447 (x86_64-*-*): Likewise.
2448 * config/i386/mwaitxintrin.h: New header.
2449 * config/i386/cpuid.h (bit_MWAITX): Define.
2450 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2452 * config/i386/i386.opt (mwaitx): New.
2453 * config/i386/i386-builtin-types.def
2454 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2455 * config/i386/i386-c.c: Define __MWAITX__ if needed.
2456 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2458 (ix86_option_override_internal): Handle new option.
2459 (processor_alias_table): Added PTA_MWAITX.
2460 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2461 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2462 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2463 IX86_BUILTIN_MONITORX built-ins.
2464 * config/i386/i386.h (TARGET_MWAITX): New.
2465 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2467 (mwaitx): New pattern.
2468 (monitorx_<mode>): New pattern.
2469 * config/i386/x86intrin.h: Include mwaitxintrin.h.
2470 * doc/extend.texi: Document monitorx and mwaitx builtins.
2471 * doc/invoke.texi: Document -mmwaitx option.
2473 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
2475 * emit-rtl.c (need_atomic_barrier_p): Mask model with
2476 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
2478 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2480 * dbxout.c (xcoff_debug_hooks): Provide a function for
2481 register_main_translation_unit hook.
2483 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2485 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2486 variants cases from switch.
2487 (rs6000_post_atomic_barrier): Same.
2488 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2489 (rs6000_expand_atomic_exchange): Same.
2490 (rs6000_expand_atomic_op): Same.
2491 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2492 SYNC variants cases from switch.
2493 (atomic_load): Same.
2494 (atomic_store): Same.
2496 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
2498 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2501 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2504 * dwarf2out.c (check_die): Check for common duplicate attributes.
2505 (add_location_or_const_value_attribute): Do not add duplicate
2507 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2509 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2510 (gen_type_die_with_usage): Call check_die.
2511 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2513 2015-06-11 Jason Merrill <jason@redhat.com>
2515 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2518 2015-06-11 Marek Polacek <polacek@redhat.com>
2520 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2522 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2525 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2526 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2527 (*addx_extend_sp32): Fix pasto.
2528 (*subx_extend): Rename into...
2529 (*subx_extend_sp32): ...this.
2530 (*adddi3_extend_sp32): Add earlyclobber.
2531 (*subdi3_insn_sp32): Likewise.
2532 (*subdi3_extend_sp32): Likewise.
2533 (*and_not_di_sp32): Likewise.
2534 (*or_not_di_sp32): Likewise.
2535 (*xor_not_di_sp32): Likewise.
2536 (*negdi2_sp32): Likewise.
2537 (*one_cmpldi2_sp32): Likewise.
2539 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2541 * debug.h (struct gcc_debug_hooks): Add a
2542 register_main_translation_unit hook.
2543 * debug.c (do_nothing_debug_hooks): Provide a function for this
2545 * dbxout.c (dbx_debug_hooks): Likewise.
2546 * sdbout.c (sdb_debug_hooks): Likewise.
2547 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2548 * dwarf2out.c (main_translation_unit): New global variable.
2549 (dwarf2out_register_main_translation_unit): New function
2550 implementing the new hook.
2551 (dwarf2_debug_hooks): Assign
2552 dwarf2out_register_main_translation_unit to this new hook.
2553 (dwarf2out_init): Associate any main translation unit to
2556 2015-06-11 Marek Polacek <polacek@redhat.com>
2558 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2560 2015-06-11 Marek Polacek <polacek@redhat.com>
2562 * match.pd: Use single_use throughout.
2564 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2566 * config/arm/arm.c (arm_option_params_internal): When optimising
2567 for speed set max_insns_skipped when arm_restrict_it.
2569 2015-06-11 Christian Bruel <christian.bruel@st.com>
2572 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2574 (arm_cpu_builtins): New function.
2575 (arm_pragma_target_parse): Call arm_cpu_builtins.
2576 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2577 (arm_register_target_pragmas): Likewise.
2578 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2579 Call arm_register_target_pragmas.
2580 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2581 (arm_pragma_target_parse): Likewise.
2583 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2585 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2586 of the second operand.
2588 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2591 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2592 to prepare mask operand for AVX512 modes.
2594 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2597 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2598 if you use a constraint that targets a VSX register, you must use
2599 %x<n> in the template.
2601 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2603 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2604 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2605 (define_insn "trap"): New definition.
2607 2015-06-10 Richard Biener <rguenther@suse.de>
2609 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2611 (vect_supported_load_permutation_p): ... here. Handle
2612 supportable permutations in reductions.
2613 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2614 for vectorizing strided group loads.
2616 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2619 * config/i386/i386.c (ix86_split_long_move): For collisions
2620 involving direct tls segment refs, move the UNSPEC_TP possibly
2621 wrapped in ZERO_EXTEND out of the address for lea, to each of
2624 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2626 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2627 dmb sy. Adjust tabs.
2629 2015-06-10 Tom de Vries <tom@codesourcery.com>
2631 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2633 2015-06-10 Martin Liska <mliska@suse.cz>
2636 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2637 all enum values in mem_alloc_origin.
2638 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2640 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2641 * bitmap.c (bitmap_register): Likewise.
2642 (dump_bitmap_statistics): Likewise.
2643 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2644 (ggc_record_overhead): Likewise.
2645 * hash-map.h: Likewise.
2646 * hash-set.h: Likewise.
2647 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2648 * hash-table.h: Likewise.
2649 * vec.c (vec_prefix::register_overhead): Likewise.
2650 (vec_prefix::release_overhead): Likewise.
2651 (dump_vec_loc_statistics): Likewise.
2653 2015-06-09 Christian Bruel <christian.bruel@st.com>
2656 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2657 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2658 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2659 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2660 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2661 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2662 (arm_valid_target_attribute_p): Likewise.
2663 (arm_set_current_function, arm_can_inline_p): Likewise.
2664 (arm_valid_target_attribute_rec): Likewise.
2665 (arm_previous_fndecl): New variable.
2666 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2667 (TARGET_CAN_INLINE_P): Define.
2668 (arm_asm_trampoline_template): Emit mode.
2669 (arm_file_start): Don't set unified syntax.
2670 (arm_declare_function_name): Set unified syntax and mode.
2671 (arm_option_override): Init target_option_default_node.
2672 and target_option_current_node.
2673 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2674 (*call_symbol): Likewise.
2675 * doc/extend.texi: Document ARM/Thumb target attribute.
2676 * doc/invoke.texi: Likewise.
2678 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2681 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2682 PR rtl-optimization/64164
2683 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2684 * tree-ssa-copyrename.c: Removed.
2685 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2686 -ftree-coalesce-vars.
2687 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2688 * common.opt (ftree-copyrename): Ignore.
2689 (ftree-coalesce-inlined-vars): Likewise.
2690 * doc/invoke.texi: Remove the ignored options above.
2691 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2692 * tree-ssa-coalesce.h: ... here.
2693 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2694 headers required by it.
2695 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2696 across variables when flag_tree_coalesce_vars. Check register
2697 use and promoted modes to allow coalescing. Moved to
2698 tree-ssa-coalesce.c.
2699 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2700 with its member functions to tree-ssa-coalesce.c.
2701 (var_map_base_init): Likewise. Renamed to
2702 compute_samebase_partition_bases.
2703 (partition_view_normal): Drop want_bases parameter.
2704 (partition_view_bitmap): Likewise.
2705 * tree-ssa-live.h: Adjust declarations.
2706 * tree-ssa-coalesce.c: Include explow.h.
2707 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2708 default defs at the entry point.
2709 (dump_part_var_map): New.
2710 (compute_optimized_partition_bases): New, called by...
2711 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2712 of compute_samebase_partition_bases. Adjust.
2713 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2714 * cfgexpand.c (leader_merge): New.
2715 (get_rtl_for_parm_ssa_default_def): New.
2716 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2717 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2718 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2719 redundant MEM attr setting.
2720 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2722 (expand_one_stack_var): ... this. New wrapper to check and
2723 skip already expanded SSA partitions.
2724 (record_alignment_for_reg_var): New, factored out of...
2725 (expand_one_var): ... this.
2726 (expand_one_ssa_partition): New.
2727 (adjust_one_expanded_partition_var): New.
2728 (expand_one_register_var): Check and skip already expanded SSA
2730 (expand_used_vars): Don't create DECLs for anonymous SSA
2731 names. Expand all SSA partitions, then adjust all SSA names.
2732 (pass::execute): Replace the loops that set
2733 SA.partition_to_pseudo from partition leaders and cleared
2734 DECL_RTL for multi-location variables, and that which used to
2735 rename vars and set attrs, with one that clears DECL_RTL and
2736 checks that PARMs and RESULTs default_defs match DECL_RTL.
2737 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2738 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2739 * explow.c (promote_ssa_mode): New.
2740 * explow.h (promote_ssa_mode): Declare.
2741 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2742 * function.c: Include cfgexpand.h.
2743 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2744 (use_register_for_parm_decl): Wrapper for the above to
2745 special-case the result_ptr.
2746 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2747 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2749 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2750 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2751 (assign_parm_setup_block): Prefer SSA-assigned location.
2752 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2753 if stack_parm is NULL.
2754 (assign_parm_setup_stack): Prefer SSA-assigned location.
2755 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2756 rtl before testing for pointer bounds. Special-case result_ptr.
2757 (expand_function_start): Maybe reset DECL_RTL of result.
2758 Prefer SSA-assigned location for result and static chain.
2759 Factor out DECL_RESULT and SET_DECL_RTL.
2760 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2761 anonymous SSA names. Use promote_ssa_mode.
2762 (get_temp_reg): Likewise.
2763 (remove_ssa_form): Adjust.
2764 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2765 and get its reg_usage for reg invalidation.
2766 (compute_bb_dataflow): Pass it insn.
2767 (emit_notes_in_bb): Likewise.
2768 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2769 fail assert on conversion between unsigned types.
2771 2015-06-09 Tom de Vries <tom@codesourcery.com>
2773 PR tree-optimization/65460
2774 * omp-low.c (expand_omp_target): Set parallelized_function on
2775 cgraph_node for child_fn.
2777 2015-06-09 Tom de Vries <tom@codesourcery.com>
2779 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2780 parallelized_function before add_new_function.
2782 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
2784 * gcc-plugin.h: Move decls to plugin.h and include it.
2785 * plugin.h: Relocate decls from gcc-plugin.h
2786 * ggc-page.c: Include required header files.
2787 * passes.c: Likewise.
2788 * cgraphunit.c: Likewise.
2790 2015-06-09 Tom de Vries <tom@codesourcery.com>
2792 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2794 2015-06-09 Jason Merrill <jason@redhat.com>
2797 * toplev.c (check_global_declaration): Don't warn about a clone.
2799 2015-06-09 Marek Polacek <polacek@redhat.com>
2801 PR tree-optimization/66299
2802 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2803 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2806 2015-06-09 Richard Biener <rguenther@suse.de>
2808 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2809 (vect_analyze_slp_instance): Instead do not falsely drop
2812 2015-06-09 Richard Biener <rguenther@suse.de>
2815 * match.pd: Handle A % (unsigned)(1 << B).
2817 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
2819 * varasm.c (output_object_block_htab): Remove.
2820 (output_object_block_compare): New.
2821 (output_object_blocks): Sort named object_blocks before outputting
2824 2015-06-09 Richard Biener <rguenther@suse.de>
2826 PR tree-optimization/66419
2827 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2828 consider GROUP_GAP when detecting a perfect subchain.
2830 2015-06-09 Nick Clifton <nickc@redhat.com>
2832 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
2833 place read only data in the .frodata section.
2835 2015-06-09 Shiva Chen <shiva0217@gmail.com>
2837 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
2838 (atomic_store<mode>): Likewise.
2840 2015-06-09 Richard Biener <rguenther@suse.de>
2842 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
2844 2015-06-09 Richard Biener <rguenther@suse.de>
2847 * tree-inline.c (insert_init_debug_bind): Unshare value.
2849 2015-06-09 Richard Biener <rguenther@suse.de>
2851 PR tree-optimization/66396
2852 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
2853 Rename virtual operands.
2855 2015-06-09 Tom de Vries <tom@codesourcery.com>
2857 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
2858 always return false.
2860 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2862 PR rtl-optimization/64164
2863 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2864 * tree-ssa-copyrename.c: Removed.
2865 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2866 -ftree-coalesce-vars.
2867 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2868 * common.opt (ftree-copyrename): Ignore.
2869 (ftree-coalesce-inlined-vars): Likewise.
2870 * doc/invoke.texi: Remove the ignored options above.
2871 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2872 * tree-ssa-coalesce.h: ... here.
2873 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2874 headers required by it.
2875 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2876 across variables when flag_tree_coalesce_vars. Check register
2877 use and promoted modes to allow coalescing. Moved to
2878 tree-ssa-coalesce.c.
2879 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2880 with its member functions to tree-ssa-coalesce.c.
2881 (var_map_base_init): Likewise. Renamed to
2882 compute_samebase_partition_bases.
2883 (partition_view_normal): Drop want_bases parameter.
2884 (partition_view_bitmap): Likewise.
2885 * tree-ssa-live.h: Adjust declarations.
2886 * tree-ssa-coalesce.c: Include explow.h.
2887 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2888 default defs at the entry point.
2889 (dump_part_var_map): New.
2890 (compute_optimized_partition_bases): New, called by...
2891 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2892 of compute_samebase_partition_bases. Adjust.
2893 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2894 * cfgexpand.c (leader_merge): New.
2895 (get_rtl_for_parm_ssa_default_def): New.
2896 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2897 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2898 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2899 redundant MEM attr setting.
2900 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2902 (expand_one_stack_var): ... this. New wrapper to check and
2903 skip already expanded SSA partitions.
2904 (record_alignment_for_reg_var): New, factored out of...
2905 (expand_one_var): ... this.
2906 (expand_one_ssa_partition): New.
2907 (adjust_one_expanded_partition_var): New.
2908 (expand_one_register_var): Check and skip already expanded SSA
2910 (expand_used_vars): Don't create DECLs for anonymous SSA
2911 names. Expand all SSA partitions, then adjust all SSA names.
2912 (pass::execute): Replace the loops that set
2913 SA.partition_to_pseudo from partition leaders and cleared
2914 DECL_RTL for multi-location variables, and that which used to
2915 rename vars and set attrs, with one that clears DECL_RTL and
2916 checks that PARMs and RESULTs default_defs match DECL_RTL.
2917 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2918 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2919 * explow.c (promote_ssa_mode): New.
2920 * explow.h (promote_ssa_mode): Declare.
2921 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2922 * function.c: Include cfgexpand.h.
2923 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2924 (use_register_for_parm_decl): Wrapper for the above to
2925 special-case the result_ptr.
2926 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2927 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2929 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2930 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2931 (assign_parm_setup_block): Prefer SSA-assigned location.
2932 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2933 if stack_parm is NULL.
2934 (assign_parm_setup_stack): Prefer SSA-assigned location.
2935 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2936 rtl before testing for pointer bounds. Special-case result_ptr.
2937 (expand_function_start): Maybe reset DECL_RTL of result.
2938 Prefer SSA-assigned location for result and static chain.
2939 Factor out DECL_RESULT and SET_DECL_RTL.
2940 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2941 anonymous SSA names. Use promote_ssa_mode.
2942 (get_temp_reg): Likewise.
2943 (remove_ssa_form): Adjust.
2944 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2945 and get its reg_usage for reg invalidation.
2946 (compute_bb_dataflow): Pass it insn.
2947 (emit_notes_in_bb): Likewise.
2948 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2949 fail assert on conversion between unsigned types.
2951 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2954 * tree-inline.c (reset_debug_binding): New.
2955 (reset_debug_bindings): Likewise.
2956 (expand_call_inline): Call it.
2958 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2960 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
2963 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2965 * lto-streamer-out.c (lto_output_location): Stream
2966 reserved locations correctly.
2967 * lto-streamer-in.c (lto_output_location): Likewise.
2969 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2971 * coretypes.h: Include hash-table.h and hash-set.h for host files.
2972 * ggc.h: Don't include statistics.h>
2973 * hash-map.h: Remove all includes.
2974 * hash-set.h: Likewise.
2975 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
2976 the include list. Remove <new>.
2977 * inchash.h: Remove all includes.
2978 * mem-stats.h: Likewise.
2979 * vec.h: No special processing for generators or ggc.
2980 * alias.c : Adjust include files.
2981 * alloc-pool.c : Likewise.
2982 * alloc-pool.h : Likewise.
2983 * asan.c : Likewise.
2984 * attribs.c : Likewise.
2985 * auto-inc-dec.c : Likewise.
2986 * auto-profile.c : Likewise.
2987 * bb-reorder.c : Likewise.
2988 * bitmap.c : Likewise.
2989 * bitmap.h : Likewise.
2990 * bt-load.c : Likewise.
2991 * builtins.c : Likewise.
2992 * caller-save.c : Likewise.
2993 * calls.c : Likewise.
2994 * ccmp.c : Likewise.
2996 * cfganal.c : Likewise.
2997 * cfgbuild.c : Likewise.
2998 * cfgcleanup.c : Likewise.
2999 * cfgexpand.c : Likewise.
3000 * cfghooks.c : Likewise.
3001 * cfgloop.c : Likewise.
3002 * cfgloop.h : Likewise.
3003 * cfgloopanal.c : Likewise.
3004 * cfgloopmanip.c : Likewise.
3005 * cfgrtl.c : Likewise.
3006 * cgraph.c : Likewise.
3007 * cgraphbuild.c : Likewise.
3008 * cgraphclones.c : Likewise.
3009 * cgraphunit.c : Likewise.
3010 * cilk-common.c : Likewise.
3011 * combine-stack-adj.c : Likewise.
3012 * combine.c : Likewise.
3013 * compare-elim.c : Likewise.
3014 * context.c : Likewise.
3015 * convert.c : Likewise.
3016 * coverage.c : Likewise.
3017 * cppbuiltin.c : Likewise.
3018 * cprop.c : Likewise.
3020 * cselib.c : Likewise.
3021 * data-streamer-in.c : Likewise.
3022 * data-streamer-out.c : Likewise.
3023 * data-streamer.c : Likewise.
3024 * data-streamer.h : Likewise.
3025 * dbxout.c : Likewise.
3028 * debug.c : Likewise.
3029 * df-core.c : Likewise.
3030 * df-problems.c : Likewise.
3031 * df-scan.c : Likewise.
3034 * dojump.c : Likewise.
3035 * dominance.c : Likewise.
3036 * domwalk.c : Likewise.
3037 * double-int.c : Likewise.
3039 * dumpfile.c : Likewise.
3040 * dwarf2asm.c : Likewise.
3041 * dwarf2cfi.c : Likewise.
3042 * dwarf2out.c : Likewise.
3043 * emit-rtl.c : Likewise.
3044 * et-forest.c : Likewise.
3045 * except.c : Likewise.
3046 * except.h : Likewise.
3047 * explow.c : Likewise.
3048 * expmed.c : Likewise.
3049 * expr.c : Likewise.
3050 * final.c : Likewise.
3051 * fixed-value.c : Likewise.
3052 * fold-const.c : Likewise.
3053 * function.c : Likewise.
3054 * fwprop.c : Likewise.
3055 * gcc-plugin.h : Likewise.
3057 * gcse-common.c : Likewise.
3058 * gcse.c : Likewise.
3059 * genattrtab.c : Likewise.
3060 * genautomata.c : Likewise.
3061 * genconditions.c : Likewise.
3062 * genemit.c : Likewise.
3063 * generic-match-head.c : Likewise.
3064 * genextract.c : Likewise.
3065 * gengtype-state.c : Likewise.
3066 * gengtype.c : Likewise.
3067 * genhooks.c : Likewise.
3068 * genmatch.c : Likewise.
3069 * genmodes.c : Likewise.
3070 * genrecog.c : Likewise.
3071 * gensupport.c : Likewise.
3072 * ggc-common.c : Likewise.
3073 * ggc-internal.h : Likewise.
3074 * ggc-none.c : Likewise.
3075 * ggc-page.c : Likewise.
3076 * gimple-builder.c : Likewise.
3077 * gimple-expr.c : Likewise.
3078 * gimple-fold.c : Likewise.
3079 * gimple-iterator.c : Likewise.
3080 * gimple-low.c : Likewise.
3081 * gimple-match-head.c : Likewise.
3082 * gimple-pretty-print.c : Likewise.
3083 * gimple-ssa-isolate-paths.c : Likewise.
3084 * gimple-ssa-strength-reduction.c : Likewise.
3085 * gimple-ssa.h : Likewise.
3086 * gimple-streamer-in.c : Likewise.
3087 * gimple-streamer-out.c : Likewise.
3088 * gimple-streamer.h : Likewise.
3089 * gimple-walk.c : Likewise.
3090 * gimple.c : Likewise.
3091 * gimplify-me.c : Likewise.
3092 * gimplify.c : Likewise.
3093 * godump.c : Likewise.
3094 * graph.c : Likewise.
3095 * graphds.c : Likewise.
3096 * graphite-blocking.c : Likewise.
3097 * graphite-dependences.c : Likewise.
3098 * graphite-interchange.c : Likewise.
3099 * graphite-isl-ast-to-gimple.c : Likewise.
3100 * graphite-optimize-isl.c : Likewise.
3101 * graphite-poly.c : Likewise.
3102 * graphite-scop-detection.c : Likewise.
3103 * graphite-sese-to-poly.c : Likewise.
3104 * graphite.c : Likewise.
3105 * haifa-sched.c : Likewise.
3106 * hard-reg-set.h : Likewise.
3107 * hw-doloop.c : Likewise.
3108 * ifcvt.c : Likewise.
3109 * inchash.c : Likewise.
3110 * incpath.c : Likewise.
3111 * init-regs.c : Likewise.
3112 * input.c : Likewise.
3113 * internal-fn.c : Likewise.
3114 * ipa-chkp.c : Likewise.
3115 * ipa-comdats.c : Likewise.
3116 * ipa-cp.c : Likewise.
3117 * ipa-devirt.c : Likewise.
3118 * ipa-icf-gimple.c : Likewise.
3119 * ipa-icf.c : Likewise.
3120 * ipa-inline-analysis.c : Likewise.
3121 * ipa-inline-transform.c : Likewise.
3122 * ipa-inline.c : Likewise.
3123 * ipa-polymorphic-call.c : Likewise.
3124 * ipa-profile.c : Likewise.
3125 * ipa-prop.c : Likewise.
3126 * ipa-pure-const.c : Likewise.
3127 * ipa-ref.c : Likewise.
3128 * ipa-reference.c : Likewise.
3129 * ipa-split.c : Likewise.
3130 * ipa-utils.c : Likewise.
3131 * ipa-visibility.c : Likewise.
3133 * ira-build.c : Likewise.
3134 * ira-color.c : Likewise.
3135 * ira-conflicts.c : Likewise.
3136 * ira-costs.c : Likewise.
3137 * ira-emit.c : Likewise.
3138 * ira-lives.c : Likewise.
3140 * jump.c : Likewise.
3141 * langhooks.c : Likewise.
3143 * libfuncs.h : Likewise.
3144 * lists.c : Likewise.
3145 * loop-doloop.c : Likewise.
3146 * loop-init.c : Likewise.
3147 * loop-invariant.c : Likewise.
3148 * loop-iv.c : Likewise.
3149 * loop-unroll.c : Likewise.
3150 * lower-subreg.c : Likewise.
3151 * lra-assigns.c : Likewise.
3152 * lra-coalesce.c : Likewise.
3153 * lra-constraints.c : Likewise.
3154 * lra-eliminations.c : Likewise.
3155 * lra-lives.c : Likewise.
3156 * lra-remat.c : Likewise.
3157 * lra-spills.c : Likewise.
3159 * lto-cgraph.c : Likewise.
3160 * lto-compress.c : Likewise.
3161 * lto-opts.c : Likewise.
3162 * lto-section-in.c : Likewise.
3163 * lto-section-out.c : Likewise.
3164 * lto-streamer-in.c : Likewise.
3165 * lto-streamer-out.c : Likewise.
3166 * lto-streamer.c : Likewise.
3167 * lto-streamer.h : Likewise.
3169 * mode-switching.c : Likewise.
3170 * modulo-sched.c : Likewise.
3171 * omega.c : Likewise.
3172 * omp-low.c : Likewise.
3173 * optabs.c : Likewise.
3174 * opts-global.c : Likewise.
3175 * opts.h : Likewise.
3176 * passes.c : Likewise.
3177 * plugin.c : Likewise.
3178 * postreload-gcse.c : Likewise.
3179 * postreload.c : Likewise.
3180 * predict.c : Likewise.
3181 * print-rtl.c : Likewise.
3182 * print-tree.c : Likewise.
3183 * profile.c : Likewise.
3184 * read-md.c : Likewise.
3185 * read-md.h : Likewise.
3186 * read-rtl.c : Likewise.
3187 * real.c : Likewise.
3188 * realmpfr.c : Likewise.
3189 * recog.c : Likewise.
3191 * reg-stack.c : Likewise.
3192 * regcprop.c : Likewise.
3193 * reginfo.c : Likewise.
3194 * regrename.c : Likewise.
3195 * regstat.c : Likewise.
3196 * reload.c : Likewise.
3197 * reload1.c : Likewise.
3198 * reorg.c : Likewise.
3199 * resource.c : Likewise.
3200 * rtl-chkp.c : Likewise.
3203 * rtlanal.c : Likewise.
3204 * rtlhash.c : Likewise.
3205 * rtlhash.h : Likewise.
3206 * rtlhooks.c : Likewise.
3207 * sanopt.c : Likewise.
3208 * sched-deps.c : Likewise.
3209 * sched-ebb.c : Likewise.
3210 * sched-rgn.c : Likewise.
3211 * sched-vis.c : Likewise.
3212 * sdbout.c : Likewise.
3213 * sel-sched-dump.c : Likewise.
3214 * sel-sched-ir.c : Likewise.
3215 * sel-sched-ir.h : Likewise.
3216 * sel-sched.c : Likewise.
3217 * sese.c : Likewise.
3218 * shrink-wrap.c : Likewise.
3219 * shrink-wrap.h : Likewise.
3220 * simplify-rtx.c : Likewise.
3221 * stack-ptr-mod.c : Likewise.
3222 * statistics.c : Likewise.
3223 * stmt.c : Likewise.
3224 * stor-layout.c : Likewise.
3225 * store-motion.c : Likewise.
3226 * stringpool.c : Likewise.
3227 * symtab.c : Likewise.
3228 * target-globals.c : Likewise.
3229 * targhooks.c : Likewise.
3230 * tlink.c : Likewise.
3231 * toplev.c : Likewise.
3232 * tracer.c : Likewise.
3233 * trans-mem.c : Likewise.
3234 * tree-affine.c : Likewise.
3235 * tree-affine.h : Likewise.
3236 * tree-browser.c : Likewise.
3237 * tree-call-cdce.c : Likewise.
3238 * tree-cfg.c : Likewise.
3239 * tree-cfgcleanup.c : Likewise.
3240 * tree-chkp-opt.c : Likewise.
3241 * tree-chkp.c : Likewise.
3242 * tree-chrec.c : Likewise.
3243 * tree-complex.c : Likewise.
3244 * tree-data-ref.c : Likewise.
3245 * tree-dfa.c : Likewise.
3246 * tree-diagnostic.c : Likewise.
3247 * tree-dump.c : Likewise.
3248 * tree-eh.c : Likewise.
3249 * tree-eh.h : Likewise.
3250 * tree-emutls.c : Likewise.
3251 * tree-hasher.h : Likewise.
3252 * tree-if-conv.c : Likewise.
3253 * tree-inline.c : Likewise.
3254 * tree-inline.h : Likewise.
3255 * tree-into-ssa.c : Likewise.
3256 * tree-iterator.c : Likewise.
3257 * tree-loop-distribution.c : Likewise.
3258 * tree-nested.c : Likewise.
3259 * tree-nrv.c : Likewise.
3260 * tree-object-size.c : Likewise.
3261 * tree-outof-ssa.c : Likewise.
3262 * tree-parloops.c : Likewise.
3263 * tree-phinodes.c : Likewise.
3264 * tree-predcom.c : Likewise.
3265 * tree-pretty-print.c : Likewise.
3266 * tree-profile.c : Likewise.
3267 * tree-scalar-evolution.c : Likewise.
3268 * tree-sra.c : Likewise.
3269 * tree-ssa-address.c : Likewise.
3270 * tree-ssa-alias.c : Likewise.
3271 * tree-ssa-ccp.c : Likewise.
3272 * tree-ssa-coalesce.c : Likewise.
3273 * tree-ssa-copy.c : Likewise.
3274 * tree-ssa-copyrename.c : Likewise.
3275 * tree-ssa-dce.c : Likewise.
3276 * tree-ssa-dom.c : Likewise.
3277 * tree-ssa-dse.c : Likewise.
3278 * tree-ssa-forwprop.c : Likewise.
3279 * tree-ssa-ifcombine.c : Likewise.
3280 * tree-ssa-live.c : Likewise.
3281 * tree-ssa-loop-ch.c : Likewise.
3282 * tree-ssa-loop-im.c : Likewise.
3283 * tree-ssa-loop-ivcanon.c : Likewise.
3284 * tree-ssa-loop-ivopts.c : Likewise.
3285 * tree-ssa-loop-manip.c : Likewise.
3286 * tree-ssa-loop-niter.c : Likewise.
3287 * tree-ssa-loop-prefetch.c : Likewise.
3288 * tree-ssa-loop-unswitch.c : Likewise.
3289 * tree-ssa-loop.c : Likewise.
3290 * tree-ssa-math-opts.c : Likewise.
3291 * tree-ssa-operands.c : Likewise.
3292 * tree-ssa-phiopt.c : Likewise.
3293 * tree-ssa-phiprop.c : Likewise.
3294 * tree-ssa-pre.c : Likewise.
3295 * tree-ssa-propagate.c : Likewise.
3296 * tree-ssa-reassoc.c : Likewise.
3297 * tree-ssa-sccvn.c : Likewise.
3298 * tree-ssa-scopedtables.c : Likewise.
3299 * tree-ssa-sink.c : Likewise.
3300 * tree-ssa-strlen.c : Likewise.
3301 * tree-ssa-structalias.c : Likewise.
3302 * tree-ssa-tail-merge.c : Likewise.
3303 * tree-ssa-ter.c : Likewise.
3304 * tree-ssa-threadedge.c : Likewise.
3305 * tree-ssa-threadupdate.c : Likewise.
3306 * tree-ssa-uncprop.c : Likewise.
3307 * tree-ssa-uninit.c : Likewise.
3308 * tree-ssa.c : Likewise.
3309 * tree-ssanames.c : Likewise.
3310 * tree-stdarg.c : Likewise.
3311 * tree-streamer-in.c : Likewise.
3312 * tree-streamer-out.c : Likewise.
3313 * tree-streamer.c : Likewise.
3314 * tree-streamer.h : Likewise.
3315 * tree-switch-conversion.c : Likewise.
3316 * tree-tailcall.c : Likewise.
3317 * tree-vect-data-refs.c : Likewise.
3318 * tree-vect-generic.c : Likewise.
3319 * tree-vect-loop-manip.c : Likewise.
3320 * tree-vect-loop.c : Likewise.
3321 * tree-vect-patterns.c : Likewise.
3322 * tree-vect-slp.c : Likewise.
3323 * tree-vect-stmts.c : Likewise.
3324 * tree-vectorizer.c : Likewise.
3325 * tree-vectorizer.h : Likewise.
3326 * tree-vrp.c : Likewise.
3327 * tree.c : Likewise.
3328 * tsan.c : Likewise.
3329 * ubsan.c : Likewise.
3330 * valtrack.c : Likewise.
3331 * valtrack.h : Likewise.
3332 * value-prof.c : Likewise.
3333 * var-tracking.c : Likewise.
3334 * varasm.c : Likewise.
3335 * varpool.c : Likewise.
3337 * vmsdbgout.c : Likewise.
3338 * vtable-verify.c : Likewise.
3339 * vtable-verify.h : Likewise.
3341 * wide-int.cc : Likewise.
3342 * xcoffout.c : Likewise.
3343 * config/aarch64/aarch64-builtins.c : Likewise.
3344 * config/aarch64/aarch64.c : Likewise.
3345 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
3346 * config/alpha/alpha.c : Likewise.
3347 * config/arc/arc.c : Likewise.
3348 * config/arm/aarch-common.c : Likewise.
3349 * config/arm/arm-builtins.c : Likewise.
3350 * config/arm/arm-c.c : Likewise.
3351 * config/arm/arm.c : Likewise.
3352 * config/avr/avr-c.c : Likewise.
3353 * config/avr/avr-log.c : Likewise.
3354 * config/avr/avr.c : Likewise.
3355 * config/bfin/bfin.c : Likewise.
3356 * config/c6x/c6x.c : Likewise.
3357 * config/cr16/cr16.c : Likewise.
3358 * config/cris/cris.c : Likewise.
3359 * config/darwin-c.c : Likewise.
3360 * config/darwin.c : Likewise.
3361 * config/default-c.c : Likewise.
3362 * config/epiphany/epiphany.c : Likewise.
3363 * config/epiphany/mode-switch-use.c : Likewise.
3364 * config/epiphany/resolve-sw-modes.c : Likewise.
3365 * config/fr30/fr30.c : Likewise.
3366 * config/frv/frv.c : Likewise.
3367 * config/ft32/ft32.c : Likewise.
3368 * config/glibc-c.c : Likewise.
3369 * config/h8300/h8300.c : Likewise.
3370 * config/i386/i386-c.c : Likewise.
3371 * config/i386/i386.c : Likewise.
3372 * config/i386/msformat-c.c : Likewise.
3373 * config/i386/winnt-cxx.c : Likewise.
3374 * config/i386/winnt-stubs.c : Likewise.
3375 * config/i386/winnt.c : Likewise.
3376 * config/ia64/ia64-c.c : Likewise.
3377 * config/ia64/ia64.c : Likewise.
3378 * config/iq2000/iq2000.c : Likewise.
3379 * config/lm32/lm32.c : Likewise.
3380 * config/m32c/m32c-pragma.c : Likewise.
3381 * config/m32c/m32c.c : Likewise.
3382 * config/m32r/m32r.c : Likewise.
3383 * config/m68k/m68k.c : Likewise.
3384 * config/mcore/mcore.c : Likewise.
3385 * config/mep/mep-pragma.c : Likewise.
3386 * config/mep/mep.c : Likewise.
3387 * config/microblaze/microblaze-c.c : Likewise.
3388 * config/microblaze/microblaze.c : Likewise.
3389 * config/mips/mips.c : Likewise.
3390 * config/mmix/mmix.c : Likewise.
3391 * config/mn10300/mn10300.c : Likewise.
3392 * config/moxie/moxie.c : Likewise.
3393 * config/msp430/msp430-c.c : Likewise.
3394 * config/msp430/msp430.c : Likewise.
3395 * config/nds32/nds32-cost.c : Likewise.
3396 * config/nds32/nds32-fp-as-gp.c : Likewise.
3397 * config/nds32/nds32-intrinsic.c : Likewise.
3398 * config/nds32/nds32-isr.c : Likewise.
3399 * config/nds32/nds32-md-auxiliary.c : Likewise.
3400 * config/nds32/nds32-memory-manipulation.c : Likewise.
3401 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3402 * config/nds32/nds32-predicates.c : Likewise.
3403 * config/nds32/nds32.c : Likewise.
3404 * config/nios2/nios2.c : Likewise.
3405 * config/nvptx/nvptx.c : Likewise.
3406 * config/pa/pa.c : Likewise.
3407 * config/pdp11/pdp11.c : Likewise.
3408 * config/rl78/rl78-c.c : Likewise.
3409 * config/rl78/rl78.c : Likewise.
3410 * config/rs6000/rs6000-c.c : Likewise.
3411 * config/rs6000/rs6000.c : Likewise.
3412 * config/rx/rx.c : Likewise.
3413 * config/s390/s390-c.c : Likewise.
3414 * config/s390/s390.c : Likewise.
3415 * config/sh/sh-c.c : Likewise.
3416 * config/sh/sh-mem.cc : Likewise.
3417 * config/sh/sh.c : Likewise.
3418 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3419 * config/sh/sh_treg_combine.cc : Likewise.
3420 * config/sol2-c.c : Likewise.
3421 * config/sol2-cxx.c : Likewise.
3422 * config/sol2-stubs.c : Likewise.
3423 * config/sol2.c : Likewise.
3424 * config/sparc/sparc-c.c : Likewise.
3425 * config/sparc/sparc.c : Likewise.
3426 * config/spu/spu-c.c : Likewise.
3427 * config/spu/spu.c : Likewise.
3428 * config/stormy16/stormy16.c : Likewise.
3429 * config/tilegx/mul-tables.c : Likewise.
3430 * config/tilegx/tilegx-c.c : Likewise.
3431 * config/tilegx/tilegx.c : Likewise.
3432 * config/tilepro/mul-tables.c : Likewise.
3433 * config/tilepro/tilepro-c.c : Likewise.
3434 * config/tilepro/tilepro.c : Likewise.
3435 * config/v850/v850-c.c : Likewise.
3436 * config/v850/v850.c : Likewise.
3437 * config/vax/vax.c : Likewise.
3438 * config/visium/visium.c : Likewise.
3439 * config/vms/vms-c.c : Likewise.
3440 * config/vms/vms.c : Likewise.
3441 * config/vxworks.c : Likewise.
3442 * config/winnt-c.c : Likewise.
3443 * config/xtensa/xtensa.c : Likewise.
3445 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3448 * ipa-utils.h (warn_types_mismatch): Update prototype.
3449 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3451 (type_mismatch_p): New function.
3452 (warn_types_mismatch): Reorg to work better on non-C++ types.
3453 (odr_types_equivalent_p): Add loc1/loc2 parameters.
3454 (add_type_duplicate): Update.
3456 2015-06-08 Tom de Vries <tom@codesourcery.com>
3458 PR rtl-optimization/66444
3459 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3462 2015-06-08 Richard Biener <rguenther@suse.de>
3464 PR tree-optimization/66422
3465 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3466 block after inserted gcc_unreachable.
3468 2015-06-08 Nick Clifton <nickc@redhat.com>
3470 * config/rx/rx.c (rx_function_value): Do not promote vector types.
3471 (rx_promote_function_mode): Likewise.
3472 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3474 2015-06-08 Jakub Jelinek <jakub@redhat.com>
3476 * genattrtab.c (insn_alternatives): Change type from int *
3478 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3479 (get_attr_value): Change type of num_alt to uint64_t.
3480 (compute_alternative_mask): Change return type from
3481 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3482 (make_alternative_compare, mk_attr_alt): Change argument type
3483 from int to uint64_t.
3484 (simplify_test_exp): Change type of i from int to uint64_t.
3485 Shift ((uint64_t) 1) instead of 1 up.
3486 (main): Adjust oballocvec first argument from int to uint64_t.
3487 Shift ((uint64_t) 1) instead of 1 up.
3489 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
3492 * gdbhooks.py: Import sys.
3493 (intptr): New function. Replace int(...) by intptr(...).
3495 2015-06-08 Richard Biener <rguenther@suse.de>
3497 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3498 adjustment for gaps at the end of a SLP load group properly.
3499 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3500 all permutations we can generate.
3501 (vect_transform_slp_perm_load): Use the correct group-size.
3503 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3505 * genmatch.c (expr::gen_transform): For conditions, guess the type
3506 from the second operand.
3508 2015-06-08 Tom de Vries <tom@codesourcery.com>
3510 PR tree-optimization/66442
3511 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3512 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3513 if the loop latch is not a singleton. Use
3514 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3516 2015-06-08 Marek Polacek <polacek@redhat.com>
3519 * toplev.c (check_global_declaration): Don't warn about artificial
3522 2015-06-08 Tom de Vries <tom@codesourcery.com>
3524 PR tree-optimization/66436
3525 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3527 * gimplify.c: Add tree-dump.h include.
3528 (gimplify_function_tree): Dump function to gimple dump file.
3529 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3532 2015-06-08 Tom de Vries <tom@codesourcery.com>
3534 PR tree-optimization/66435
3535 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3538 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3540 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3541 of ptr_type_node to not be ptr_to_node.
3542 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3543 TREE_TYPE of pointers.
3544 * gimple-expr.c (useless_type_conversion): Reorder the check for
3545 function pointers and TYPE_CANONICAL.
3547 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3550 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3551 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3552 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3554 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3555 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3556 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3557 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3558 and non iso if unix2003.
3560 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3562 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3564 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3566 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3567 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3568 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3569 except.c, final.c, function.c, gcse-common.c, genemit.c,
3570 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3571 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3572 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3573 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3576 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3578 * combine.c (combine_split_insns): Remove cast.
3579 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3580 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3581 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3582 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3583 * genemit.c (gen_split): Change return type of generated functions to
3585 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3586 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3587 gen_peephole2_* functions.
3588 (print_subroutine, main): Likewise.
3589 * recog.c (peephole2_optimize): Remove cast.
3590 (peep2_next_insn): Promote return type to rtx_insn.
3591 * recog.h (peep2_next_insn): Fix prototype.
3592 * rtl.h (try_split, split_insns): Likewise.
3594 2015-06-06 DJ Delorie <dj@redhat.com>
3596 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3597 and subtraction too.
3599 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3602 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3603 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3604 instead of Snd. Disparage Sid/z alternative with '^'.
3606 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3608 * dwarf2out.c: Remove deferred_locations*.
3609 (dwarf2_debug_hooks): Add early_finish hook.
3610 Remove global_decl hook.
3611 Add early_global_decl and late_global_decl hook.
3612 New global early_dwarf.
3613 New structure set_early_dwarf.
3614 (output_die): Indicate whether a DIE was generated early
3615 when generating assembly with -dA.
3616 (struct limbo_die_struct): Document created_for field.
3617 Remove file_table_last_lookup.
3618 (remove_AT): Return TRUE if successful.
3619 (remove_child_TAG): Clear die_parent.
3620 (reparent_child): New function abstracted from...
3621 (splice_child_die): ...here.
3622 (new_die): ICE if a DIE ends up in limbo too late.
3624 (defer_location): Remove.
3625 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3626 (fill_variable_array_bounds): New.
3627 (decl_start_label): Call fill_variable_array_bounds.
3628 (gen_formal_parameter_die): Rewrite to reuse previously generated
3630 (gen_subprogram_die): Same.
3631 (gen_variable_die): Same.
3632 (gen_const_die): Same.
3633 (gen_label_die): Same.
3634 (gen_lexical_block_die): Same.
3635 (decl_will_get_specification_p): New.
3636 (local_function_static): New.
3637 (gen_struct_or_union_type_die): Fill in variable-length fields.
3638 (gen_typedef_die): Fill in variable-length typedefs.
3639 (gen_tagged_type_die): Gracefully return on error_mark_node.
3641 (gen_type_die_with_usage): Handle variable-length types.
3642 Remove duplicate code for ARRAY_TYPE case.
3643 (process_scope_var): Only process imported modules during early
3645 (dwarf2out_early_global_decl): New.
3646 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3647 (dwarf2out_type_decl): Set early_dwarf while calling
3649 (dwarf2out_decl): Verify that we did not recreate a previously
3651 Do not return on DECL_EXTERNALs in VAR_DECLs.
3652 Abstract some code to local_function_static.
3653 (lookup_filename): Remove use of file_table_last_lookup.
3654 Gracefully exit on missing file_name.
3655 (dwarf2out_finish): Verify limbo list.
3656 Remove deferred_locations_list use.
3657 Move deferred_asm_name and limbo flushing to...
3658 (dwarf2out_early_finish): ...here. New.
3659 (dwarf2out_c_finalize): Remove set of deferred_location_list,
3660 deferred_asm_name, and file_table_last_lookup.
3661 * cgraph.h (referred_to_p): Add default argument.
3662 * cgraphunit.c (referred_to_p): Add and handle include_self
3664 (analyze_functions): Add first_time argument.
3665 Call check_global_declaration for all symbols.
3666 Call late_global_decl for nodes for moribund nodes.
3667 (finalize_compilation_unit): Add new argument to
3669 Call early_global_decl for functions.
3670 Call early_finish debug hook.
3671 * dbxout.c (dbxout_early_global_decl): New.
3672 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
3673 (dbx_debug_hooks): Add new hooks.
3674 (xcoff_debug_hooks): Same.
3675 * debug.c (do_nothing_debug_hooks): Add early_finish field.
3676 Add early and late debug hooks.
3677 Remove global_decl hook.
3678 * debug.h (struct gcc_debug_hooks): Add early_finish,
3679 early_global_decl, and late_global_decl fields.
3680 Remove global_decl field.
3681 Document gcc_debug_hooks.
3682 * gengtype.c (output_typename): Remove.
3683 * godump.c (go_early_global_decl): New.
3684 (go_late_global_decl): New.
3685 (go_global_decl): Remove.
3686 (dump_go_spec_init): Remove global_decl. Add
3687 {early,late}_global_decl.
3688 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3689 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3690 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3691 (write_global_declarations): Remove.
3692 (global_decl_processing): New.
3693 * langhooks.h (struct lang_hooks_for_decls): Remove
3694 final_write_globals field.
3695 Add post_compilation_parsing_cleanups field.
3696 * passes.c (rest_of_decl_compilation): Call early_global_decl.
3697 * sdbout.c: Add early and late_global_decl hooks. Remove
3698 sdbout_global_decl hook.
3699 Add early_finish field for sdb_debug_hooks.
3700 (sdbout_global_decl): Remove.
3701 (sdbout_early_global_decl): New.
3702 (sdbout_late_global_decl): New.
3703 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3704 * toplev.c (check_global_declaration): Rename from
3705 check_global_declaration_1.
3706 Adapt to use symtab infrastructure.
3707 (check_global_declarations): Remove.
3708 (emit_debug_global_declarations): Remove.
3709 (compile_file): Remove call to final_write_globals langhook.
3710 Run the actual compilation process.
3711 Perform any post compilation parser cleanups.
3712 Generate late debug info.
3713 * toplev.h (check_global_declaration): New.
3714 (check_global_declaration_1): Remove.
3715 (check_global_declarations): Remove.
3716 (write_global_declarations): Remove.
3717 (emit_debug_global_declarations): Remove.
3718 (global_decl_processing): New.
3719 * tree-core.h (struct tree_block): Add DIE field.
3720 * tree.h (BLOCK_DIE): New.
3721 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3723 (vmsdbgout_early_global_decl): New.
3724 (vmsdbgout_late_global_decl): New.
3725 Add early_finish debug hook field to vmsdbg_debug_hooks.
3726 Remove vmsdbgout_decl to vmsdbgout_function_decl.
3727 Add early and late_global_decl debug hooks.
3729 2015-06-05 Julian Brown <julian@codesourcery.com>
3730 Sandra Loosemore <sandra@codesourcery.com>
3732 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3733 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3734 to print-sysroot-suffix.sh script.
3736 2015-06-05 Tom de Vries <tom@codesourcery.com>
3738 merge from gomp4 branch:
3739 2015-05-28 Tom de Vries <tom@codesourcery.com>
3741 PR tree-optimization/65443
3742 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3743 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3744 (try_transform_to_exit_first_loop_alt): New function.
3745 (transform_to_exit_first_loop): Use
3746 try_transform_to_exit_first_loop_alt.
3748 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
3750 * builtins.c (expand_builtin_atomic_compare_exchange): Call
3751 emit_cmp_and_jump_insns with the mode of target.
3753 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3755 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3757 2015-06-04 DJ Delorie <dj@redhat.com>
3759 * config/msp430/msp430.md (movsi_s): New. Special case for
3760 storing a 20-bit symbol into a 32-bit register.
3761 * config/msp430/msp430.c (msp430_subreg): Add support for it.
3762 * config/msp430/predicates.md (msp430_symbol_operand): New.
3764 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3766 * c-family/c-common.c (noplt): New attribute.
3767 (handle_noplt_attribute): New handler.
3768 * calls.c (prepare_call_address): Check for noplt
3770 * config/i386/i386.c (ix86_expand_call): Check
3771 for noplt attribute.
3772 (ix86_nopic_noplt_attribute_p): New function.
3773 (ix86_output_call_insn): Output indirect call for non-pic
3775 * doc/extend.texi (noplt): Document new attribute.
3776 * doc/invoke.texi: Document new attribute.
3778 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3780 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3781 real.h, and fixed-value.h when included in host source files.
3782 * double-int.h: Remove redundant #includes listed above.
3783 * fixed-value.h: Likewise.
3785 * wide-int.h: Likewise.
3786 * inchash.h: Likewise.
3787 * rtl.h: Add some include files When included from a generator file.
3788 * target.h: Remove wide-int.h and insn-modes.h from the include list.
3789 * internal-fn.h: Don't include coretypes.h.
3790 * alias.c: Adjust includes for restructured coretypes.h.
3792 * attribs.c: Likewise.
3793 * auto-inc-dec.c: Likewise.
3794 * auto-profile.c: Likewise.
3795 * bb-reorder.c: Likewise.
3796 * bt-load.c: Likewise.
3797 * builtins.c: Likewise.
3798 * caller-save.c: Likewise.
3799 * calls.c: Likewise.
3802 * cfganal.c: Likewise.
3803 * cfgbuild.c: Likewise.
3804 * cfgcleanup.c: Likewise.
3805 * cfgexpand.c: Likewise.
3806 * cfghooks.c: Likewise.
3807 * cfgloop.c: Likewise.
3808 * cfgloop.h: Likewise.
3809 * cfgloopanal.c: Likewise.
3810 * cfgloopmanip.c: Likewise.
3811 * cfgrtl.c: Likewise.
3812 * cgraph.c: Likewise.
3813 * cgraphbuild.c: Likewise.
3814 * cgraphclones.c: Likewise.
3815 * cgraphunit.c: Likewise.
3816 * cilk-common.c: Likewise.
3817 * combine-stack-adj.c: Likewise.
3818 * combine.c: Likewise.
3819 * compare-elim.c: Likewise.
3820 * convert.c: Likewise.
3821 * coverage.c: Likewise.
3822 * cppbuiltin.c: Likewise.
3823 * cprop.c: Likewise.
3825 * cselib.c: Likewise.
3826 * data-streamer-in.c: Likewise.
3827 * data-streamer-out.c: Likewise.
3828 * data-streamer.c: Likewise.
3829 * dbxout.c: Likewise.
3832 * debug.c: Likewise.
3833 * df-core.c: Likewise.
3834 * df-problems.c: Likewise.
3835 * df-scan.c: Likewise.
3838 * dojump.c: Likewise.
3839 * dominance.c: Likewise.
3840 * domwalk.c: Likewise.
3841 * double-int.c: Likewise.
3843 * dumpfile.c: Likewise.
3844 * dwarf2asm.c: Likewise.
3845 * dwarf2cfi.c: Likewise.
3846 * dwarf2out.c: Likewise.
3847 * dwarf2out.h: Likewise.
3848 * emit-rtl.c: Likewise.
3849 * et-forest.c: Likewise.
3850 * except.c: Likewise.
3851 * explow.c: Likewise.
3852 * expmed.c: Likewise.
3854 * final.c: Likewise.
3855 * fixed-value.c: Likewise.
3856 * fold-const.c: Likewise.
3857 * function.c: Likewise.
3858 * fwprop.c: Likewise.
3859 * gcc-plugin.h: Likewise.
3861 * generic-match-head.c: Likewise.
3862 * ggc-page.c: Likewise.
3863 * gimple-builder.c: Likewise.
3864 * gimple-expr.c: Likewise.
3865 * gimple-fold.c: Likewise.
3866 * gimple-iterator.c: Likewise.
3867 * gimple-low.c: Likewise.
3868 * gimple-match-head.c: Likewise.
3869 * gimple-pretty-print.c: Likewise.
3870 * gimple-ssa-isolate-paths.c: Likewise.
3871 * gimple-ssa-strength-reduction.c: Likewise.
3872 * gimple-streamer-in.c: Likewise.
3873 * gimple-streamer-out.c: Likewise.
3874 * gimple-streamer.h: Likewise.
3875 * gimple-walk.c: Likewise.
3876 * gimple.c: Likewise.
3877 * gimplify-me.c: Likewise.
3878 * gimplify.c: Likewise.
3879 * godump.c: Likewise.
3880 * graph.c: Likewise.
3881 * graphite-blocking.c: Likewise.
3882 * graphite-dependences.c: Likewise.
3883 * graphite-interchange.c: Likewise.
3884 * graphite-isl-ast-to-gimple.c: Likewise.
3885 * graphite-optimize-isl.c: Likewise.
3886 * graphite-poly.c: Likewise.
3887 * graphite-scop-detection.c: Likewise.
3888 * graphite-sese-to-poly.c: Likewise.
3889 * graphite.c: Likewise.
3890 * haifa-sched.c: Likewise.
3891 * hooks.h: Likewise.
3892 * hw-doloop.c: Likewise.
3893 * ifcvt.c: Likewise.
3894 * incpath.c: Likewise.
3895 * init-regs.c: Likewise.
3896 * internal-fn.c: Likewise.
3897 * ipa-chkp.c: Likewise.
3898 * ipa-comdats.c: Likewise.
3899 * ipa-cp.c: Likewise.
3900 * ipa-devirt.c: Likewise.
3901 * ipa-icf-gimple.c: Likewise.
3902 * ipa-icf.c: Likewise.
3903 * ipa-inline-analysis.c: Likewise.
3904 * ipa-inline-transform.c: Likewise.
3905 * ipa-inline.c: Likewise.
3906 * ipa-polymorphic-call.c: Likewise.
3907 * ipa-profile.c: Likewise.
3908 * ipa-prop.c: Likewise.
3909 * ipa-pure-const.c: Likewise.
3910 * ipa-ref.c: Likewise.
3911 * ipa-reference.c: Likewise.
3912 * ipa-split.c: Likewise.
3913 * ipa-utils.c: Likewise.
3914 * ipa-visibility.c: Likewise.
3916 * ira-build.c: Likewise.
3917 * ira-color.c: Likewise.
3918 * ira-conflicts.c: Likewise.
3919 * ira-costs.c: Likewise.
3920 * ira-emit.c: Likewise.
3921 * ira-lives.c: Likewise.
3924 * langhooks.c: Likewise.
3926 * loop-doloop.c: Likewise.
3927 * loop-init.c: Likewise.
3928 * loop-invariant.c: Likewise.
3929 * loop-iv.c: Likewise.
3930 * loop-unroll.c: Likewise.
3931 * lower-subreg.c: Likewise.
3932 * lra-assigns.c: Likewise.
3933 * lra-coalesce.c: Likewise.
3934 * lra-constraints.c: Likewise.
3935 * lra-eliminations.c: Likewise.
3936 * lra-lives.c: Likewise.
3937 * lra-remat.c: Likewise.
3938 * lra-spills.c: Likewise.
3940 * lto-cgraph.c: Likewise.
3941 * lto-compress.c: Likewise.
3942 * lto-opts.c: Likewise.
3943 * lto-section-in.c: Likewise.
3944 * lto-section-out.c: Likewise.
3945 * lto-streamer-in.c: Likewise.
3946 * lto-streamer-out.c: Likewise.
3947 * lto-streamer.c: Likewise.
3949 * mode-switching.c: Likewise.
3950 * modulo-sched.c: Likewise.
3951 * omega.c: Likewise.
3952 * omp-low.c: Likewise.
3953 * optabs.c: Likewise.
3954 * opts-global.c: Likewise.
3955 * passes.c: Likewise.
3956 * plugin.c: Likewise.
3957 * postreload-gcse.c: Likewise.
3958 * postreload.c: Likewise.
3959 * predict.c: Likewise.
3960 * print-rtl.c: Likewise.
3961 * print-tree.c: Likewise.
3962 * profile.c: Likewise.
3964 * realmpfr.c: Likewise.
3965 * realmpfr.h: Likewise.
3966 * recog.c: Likewise.
3968 * reg-stack.c: Likewise.
3969 * regcprop.c: Likewise.
3970 * reginfo.c: Likewise.
3971 * regrename.c: Likewise.
3973 * regstat.c: Likewise.
3974 * reload.c: Likewise.
3975 * reload1.c: Likewise.
3976 * reorg.c: Likewise.
3977 * resource.c: Likewise.
3978 * rtl-chkp.c: Likewise.
3979 * rtlanal.c: Likewise.
3980 * rtlhooks.c: Likewise.
3981 * sanopt.c: Likewise.
3982 * sched-deps.c: Likewise.
3983 * sched-ebb.c: Likewise.
3984 * sched-rgn.c: Likewise.
3985 * sched-vis.c: Likewise.
3986 * sdbout.c: Likewise.
3987 * sel-sched-dump.c: Likewise.
3988 * sel-sched-ir.c: Likewise.
3989 * sel-sched.c: Likewise.
3991 * shrink-wrap.c: Likewise.
3992 * shrink-wrap.h: Likewise.
3993 * simplify-rtx.c: Likewise.
3994 * stack-ptr-mod.c: Likewise.
3995 * statistics.c: Likewise.
3997 * stor-layout.c: Likewise.
3998 * store-motion.c: Likewise.
3999 * stringpool.c: Likewise.
4000 * symtab.c: Likewise.
4001 * target-globals.c: Likewise.
4002 * targhooks.c: Likewise.
4003 * toplev.c: Likewise.
4004 * tracer.c: Likewise.
4005 * trans-mem.c: Likewise.
4006 * tree-affine.c: Likewise.
4007 * tree-affine.h: Likewise.
4008 * tree-browser.c: Likewise.
4009 * tree-call-cdce.c: Likewise.
4010 * tree-cfg.c: Likewise.
4011 * tree-cfgcleanup.c: Likewise.
4012 * tree-chkp-opt.c: Likewise.
4013 * tree-chkp.c: Likewise.
4014 * tree-chrec.c: Likewise.
4015 * tree-complex.c: Likewise.
4016 * tree-data-ref.c: Likewise.
4017 * tree-dfa.c: Likewise.
4018 * tree-diagnostic.c: Likewise.
4019 * tree-dump.c: Likewise.
4020 * tree-eh.c: Likewise.
4021 * tree-emutls.c: Likewise.
4022 * tree-if-conv.c: Likewise.
4023 * tree-inline.c: Likewise.
4024 * tree-into-ssa.c: Likewise.
4025 * tree-iterator.c: Likewise.
4026 * tree-loop-distribution.c: Likewise.
4027 * tree-nested.c: Likewise.
4028 * tree-nrv.c: Likewise.
4029 * tree-object-size.c: Likewise.
4030 * tree-outof-ssa.c: Likewise.
4031 * tree-parloops.c: Likewise.
4032 * tree-phinodes.c: Likewise.
4033 * tree-predcom.c: Likewise.
4034 * tree-pretty-print.c: Likewise.
4035 * tree-pretty-print.h: Likewise.
4036 * tree-profile.c: Likewise.
4037 * tree-scalar-evolution.c: Likewise.
4038 * tree-sra.c: Likewise.
4039 * tree-ssa-address.c: Likewise.
4040 * tree-ssa-alias.c: Likewise.
4041 * tree-ssa-ccp.c: Likewise.
4042 * tree-ssa-coalesce.c: Likewise.
4043 * tree-ssa-copy.c: Likewise.
4044 * tree-ssa-copyrename.c: Likewise.
4045 * tree-ssa-dce.c: Likewise.
4046 * tree-ssa-dom.c: Likewise.
4047 * tree-ssa-dse.c: Likewise.
4048 * tree-ssa-forwprop.c: Likewise.
4049 * tree-ssa-ifcombine.c: Likewise.
4050 * tree-ssa-live.c: Likewise.
4051 * tree-ssa-loop-ch.c: Likewise.
4052 * tree-ssa-loop-im.c: Likewise.
4053 * tree-ssa-loop-ivcanon.c: Likewise.
4054 * tree-ssa-loop-ivopts.c: Likewise.
4055 * tree-ssa-loop-manip.c: Likewise.
4056 * tree-ssa-loop-niter.c: Likewise.
4057 * tree-ssa-loop-prefetch.c: Likewise.
4058 * tree-ssa-loop-unswitch.c: Likewise.
4059 * tree-ssa-loop.c: Likewise.
4060 * tree-ssa-loop.h: Likewise.
4061 * tree-ssa-math-opts.c: Likewise.
4062 * tree-ssa-operands.c: Likewise.
4063 * tree-ssa-phiopt.c: Likewise.
4064 * tree-ssa-phiprop.c: Likewise.
4065 * tree-ssa-pre.c: Likewise.
4066 * tree-ssa-propagate.c: Likewise.
4067 * tree-ssa-reassoc.c: Likewise.
4068 * tree-ssa-sccvn.c: Likewise.
4069 * tree-ssa-scopedtables.c: Likewise.
4070 * tree-ssa-sink.c: Likewise.
4071 * tree-ssa-strlen.c: Likewise.
4072 * tree-ssa-structalias.c: Likewise.
4073 * tree-ssa-tail-merge.c: Likewise.
4074 * tree-ssa-ter.c: Likewise.
4075 * tree-ssa-threadedge.c: Likewise.
4076 * tree-ssa-threadupdate.c: Likewise.
4077 * tree-ssa-uncprop.c: Likewise.
4078 * tree-ssa-uninit.c: Likewise.
4079 * tree-ssa.c: Likewise.
4080 * tree-ssanames.c: Likewise.
4081 * tree-stdarg.c: Likewise.
4082 * tree-streamer-in.c: Likewise.
4083 * tree-streamer-out.c: Likewise.
4084 * tree-streamer.c: Likewise.
4085 * tree-switch-conversion.c: Likewise.
4086 * tree-tailcall.c: Likewise.
4087 * tree-vect-data-refs.c: Likewise.
4088 * tree-vect-generic.c: Likewise.
4089 * tree-vect-loop-manip.c: Likewise.
4090 * tree-vect-loop.c: Likewise.
4091 * tree-vect-patterns.c: Likewise.
4092 * tree-vect-slp.c: Likewise.
4093 * tree-vect-stmts.c: Likewise.
4094 * tree-vectorizer.c: Likewise.
4095 * tree-vrp.c: Likewise.
4098 * ubsan.c: Likewise.
4099 * valtrack.c: Likewise.
4100 * value-prof.c: Likewise.
4101 * var-tracking.c: Likewise.
4102 * varasm.c: Likewise.
4103 * varpool.c: Likewise.
4104 * vmsdbgout.c: Likewise.
4105 * vtable-verify.c: Likewise.
4107 * wide-int-print.cc: Likewise.
4108 * wide-int-print.h: Likewise.
4109 * wide-int.cc: Likewise.
4110 * xcoffout.c: Likewise.
4111 * config/aarch64/aarch64-builtins.c: Likewise.
4112 * config/aarch64/aarch64.c: Likewise.
4113 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4114 * config/alpha/alpha.c: Likewise.
4115 * config/arc/arc.c: Likewise.
4116 * config/arm/aarch-common.c: Likewise.
4117 * config/arm/arm-builtins.c: Likewise.
4118 * config/arm/arm-c.c: Likewise.
4119 * config/arm/arm.c: Likewise.
4120 * config/avr/avr-c.c: Likewise.
4121 * config/avr/avr-log.c: Likewise.
4122 * config/avr/avr.c: Likewise.
4123 * config/bfin/bfin.c: Likewise.
4124 * config/c6x/c6x.c: Likewise.
4125 * config/cr16/cr16.c: Likewise.
4126 * config/cris/cris.c: Likewise.
4127 * config/darwin-c.c: Likewise.
4128 * config/darwin.c: Likewise.
4129 * config/default-c.c: Likewise.
4130 * config/epiphany/epiphany.c: Likewise.
4131 * config/epiphany/mode-switch-use.c: Likewise.
4132 * config/epiphany/resolve-sw-modes.c: Likewise.
4133 * config/fr30/fr30.c: Likewise.
4134 * config/frv/frv.c: Likewise.
4135 * config/ft32/ft32.c: Likewise.
4136 * config/glibc-c.c: Likewise.
4137 * config/h8300/h8300.c: Likewise.
4138 * config/i386/i386-c.c: Likewise.
4139 * config/i386/i386.c: Likewise.
4140 * config/i386/msformat-c.c: Likewise.
4141 * config/i386/winnt-cxx.c: Likewise.
4142 * config/i386/winnt-stubs.c: Likewise.
4143 * config/i386/winnt.c: Likewise.
4144 * config/ia64/ia64-c.c: Likewise.
4145 * config/ia64/ia64.c: Likewise.
4146 * config/iq2000/iq2000.c: Likewise.
4147 * config/lm32/lm32.c: Likewise.
4148 * config/m32c/m32c-pragma.c: Likewise.
4149 * config/m32c/m32c.c: Likewise.
4150 * config/m32r/m32r.c: Likewise.
4151 * config/m68k/m68k.c: Likewise.
4152 * config/mcore/mcore.c: Likewise.
4153 * config/mep/mep-pragma.c: Likewise.
4154 * config/mep/mep.c: Likewise.
4155 * config/microblaze/microblaze-c.c: Likewise.
4156 * config/microblaze/microblaze.c: Likewise.
4157 * config/mips/mips.c: Likewise.
4158 * config/mmix/mmix.c: Likewise.
4159 * config/mn10300/mn10300.c: Likewise.
4160 * config/moxie/moxie.c: Likewise.
4161 * config/msp430/msp430-c.c: Likewise.
4162 * config/msp430/msp430.c: Likewise.
4163 * config/nds32/nds32-cost.c: Likewise.
4164 * config/nds32/nds32-fp-as-gp.c: Likewise.
4165 * config/nds32/nds32-intrinsic.c: Likewise.
4166 * config/nds32/nds32-isr.c: Likewise.
4167 * config/nds32/nds32-md-auxiliary.c: Likewise.
4168 * config/nds32/nds32-memory-manipulation.c: Likewise.
4169 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4170 * config/nds32/nds32-predicates.c: Likewise.
4171 * config/nds32/nds32.c: Likewise.
4172 * config/nios2/nios2.c: Likewise.
4173 * config/nvptx/nvptx.c: Likewise.
4174 * config/pa/pa.c: Likewise.
4175 * config/pdp11/pdp11.c: Likewise.
4176 * config/rl78/rl78-c.c: Likewise.
4177 * config/rl78/rl78.c: Likewise.
4178 * config/rs6000/rs6000-c.c: Likewise.
4179 * config/rs6000/rs6000.c: Likewise.
4180 * config/rx/rx.c: Likewise.
4181 * config/s390/s390-c.c: Likewise.
4182 * config/s390/s390.c: Likewise.
4183 * config/sh/sh-c.c: Likewise.
4184 * config/sh/sh-mem.cc: Likewise.
4185 * config/sh/sh.c: Likewise.
4186 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4187 * config/sh/sh_treg_combine.cc: Likewise.
4188 * config/sol2-c.c: Likewise.
4189 * config/sol2-cxx.c: Likewise.
4190 * config/sol2-stubs.c: Likewise.
4191 * config/sol2.c: Likewise.
4192 * config/sparc/sparc-c.c: Likewise.
4193 * config/sparc/sparc.c: Likewise.
4194 * config/spu/spu-c.c: Likewise.
4195 * config/spu/spu.c: Likewise.
4196 * config/stormy16/stormy16.c: Likewise.
4197 * config/tilegx/mul-tables.c: Likewise.
4198 * config/tilegx/tilegx-c.c: Likewise.
4199 * config/tilegx/tilegx.c: Likewise.
4200 * config/tilepro/mul-tables.c: Likewise.
4201 * config/tilepro/tilepro-c.c: Likewise.
4202 * config/tilepro/tilepro.c: Likewise.
4203 * config/v850/v850-c.c: Likewise.
4204 * config/v850/v850.c: Likewise.
4205 * config/vax/vax.c: Likewise.
4206 * config/visium/visium.c: Likewise.
4207 * config/vms/vms-c.c: Likewise.
4208 * config/vms/vms.c: Likewise.
4209 * config/vxworks.c: Likewise.
4210 * config/winnt-c.c: Likewise.
4211 * config/xtensa/xtensa.c: Likewise.
4212 * common/config/bfin/bfin-common.c: Likewise.
4214 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
4216 * tree.h (tree_code_for_canonical_type_merging): New function.
4217 * tree.c (gimple_canonical_types_compatible_p): Use
4218 tree_code_for_canonical_type_merging..
4220 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4224 * doc/tm.texi: Regenerate.
4225 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
4226 * target.def (TARGET_RELAXED_ORDERING): Likewise.
4227 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
4228 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
4229 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
4230 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
4231 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4232 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
4233 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
4235 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4237 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
4238 register fma steering pass.
4239 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
4240 AARCH64_TUNE_FMA_STEERING.
4242 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
4244 * tree.c (verify_type_variant): Verify that type and variant is
4246 (gimple_canonical_types_compatible_p): Look for main variants.
4248 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4250 * config.gcc (powerpc*-*-*): Add support for a new configure
4251 option --with-advance-toolchain=<xxx> which overrides using the
4252 default header files, libraries and dynamic linker.
4254 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
4255 specs to support the configure --with-advance-toolchain=<xxx>
4257 (INCLUDE_EXTRA_SPEC): Likewise.
4258 (LINK_OS_EXTRA_SPEC32): Likewise.
4259 (LINK_OK_EXTRA_SPEC64): Likewise.
4260 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
4261 (DYNAMIC_LINKER_PREFIX): Likewise.
4262 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
4264 (GLIBC_DYNAMIC_LINKER32): Likewise.
4265 (GLIBC_DYNAMIC_LINKER64): Likewise.
4266 (LINK_OS_LINUX_SPEC32): Likewise.
4267 (LINK_OS_LINUX_SPEC64): Likewise.
4269 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
4270 configuration option.
4272 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
4275 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
4276 to determine current function ABI.
4277 (ix86_function_value_regno_p): Ditto.
4279 2015-06-03 Martin Liska <mliska@suse.cz>
4281 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
4282 * bitmap.h (struct bitmap_usage): Likewise.
4283 * ggc-common.c (struct ggc_usage): Likewise.
4284 * mem-stats.h (struct mem_location): Likewise.
4285 (struct mem_usage): Likewise.
4286 * vec.c (struct vec_usage): Likewise.
4288 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
4290 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
4293 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4295 * doc/plugins.texi (enum plugin_event): New event.
4296 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
4297 and PLUGIN_FINISH_FUNCTION.
4298 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
4299 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
4301 2015-06-03 Richard Biener <rguenther@suse.de>
4303 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4304 compute GROUP_GAP for the first element.
4305 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
4308 2015-06-03 Nick Clifton <nickc@redhat.com>
4310 * config/rl78/rl78-real.md: Add peepholes to avoid a register
4311 copy when calling a function.
4312 * config/rl78/rl78.c (need_to_save): Do not push the frame
4313 pointer in an interrupt handler prologue if it is never used.
4315 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4317 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
4319 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4321 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
4322 reference when cloning alias node.
4324 2015-06-03 Martin Liska <mliska@suse.cz>
4326 * alloc-pool.h (struct pool_usage): Correct space padding.
4327 * ggc-page.c (ggc_print_statistics): Align columns in a report.
4328 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
4329 * tree.c (dump_tree_statistics): Align columns in a report.
4331 2015-06-03 Martin Liska <mliska@suse.cz>
4333 * alloc-pool.c (allocate_pool_descriptor): Remove.
4334 (struct pool_output_info): Likewise.
4335 (print_alloc_pool_statistics): Likewise.
4336 (dump_alloc_pool_statistics): Likewise.
4337 * alloc-pool.h (struct pool_usage): New struct.
4338 (pool_allocator::initialize): Change usage of memory statistics
4340 (pool_allocator::release): Likewise.
4341 (pool_allocator::allocate): Likewise.
4342 (pool_allocator::remove): Likewise.
4343 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
4344 for a pool allocator.
4345 * mem-stats.h (struct mem_location): Add new ctor.
4346 (struct mem_usage): Add counter for number of
4348 (mem_alloc_description::register_descriptor): New overload of
4349 * mem-stats.h (mem_location::to_string): New function.
4350 * bitmap.h (struct bitmap_usage): Use this new function.
4351 * ggc-common.c (struct ggc_usage): Likewise.
4354 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4356 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
4357 of GCC_INSN_FLAGS_H block.
4359 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
4361 * explow.c (plus_constant): Update check after force_const_mem call
4362 to see if the value returned is not a NULL_RTX.
4364 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4366 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
4367 remove instumentation thunks calling reachable functions.
4368 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
4369 * lto/lto-partition.c (privatize_symbol_name_1): New.
4370 (privatize_symbol_name): Privatize both decl and orig_decl
4371 names for instrumented functions.
4372 * cgraph.c (cgraph_node::verify_node): Add transparent
4373 alias chain check for instrumented node.
4375 2015-06-03 Marek Polacek <polacek@redhat.com>
4379 * tree.c (attribute_value_equal): Handle attribute format.
4380 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
4382 2015-06-03 Richard Biener <rguenther@suse.de>
4384 PR tree-optimization/63916
4385 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4386 Forward-propagate non-invariant addresses by splicing their
4387 reference ops if the result isn't going to be used by PRE.
4388 (vn_reference_lookup_3): Remove pointless assert.
4390 2015-06-03 Richard Biener <rguenther@suse.de>
4392 PR tree-optimization/66375
4393 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
4394 add to the evolution before following SSA edges.
4396 2015-06-03 Bin Cheng <bin.cheng@arm.com>
4398 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
4399 (dump_use, dump_cand, find_induction_variables): Pass new argument
4401 (record_use): Preserve the ssa name information in IV.
4403 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4405 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4407 (add_mode_tests): Don't add mode tests if the predicate only
4408 accepts scalar constant integers. Otherwise, allow the mode
4409 of "op" to be VOIDmode if the predicate does accept such integers.
4411 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
4414 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4415 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4416 (aarch64_secondary_reload): Likewise
4417 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4419 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4422 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
4423 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4426 * cprop.c (try_replace_reg): Check cost of constants before propagating.
4428 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4430 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4431 provide access to the IBM extended double floating point mode if
4432 long double is IEEE 128-bit floating point.
4433 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4434 point if long double is the IBM extended double type.
4436 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4437 enable adding IEEE 128-bit floating point support.
4438 (-mfloat128-software): Likewise.
4439 (-mfloat128-sw): Likewise.
4441 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4442 128-bit floating point types to occupy any register if
4443 -mlong-double-64. Do not allow use of IFmode/KFmode unless
4444 -mfloat128-software is enabled.
4445 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4447 (rs6000_option_override_internal): Add -mfloat128-* support.
4448 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4450 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4451 and float128 type nodes.
4452 (ieee128_float_type_node): Likewise.
4453 (ibm128_float_type_node): Likewise.
4455 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
4458 * config/aarch64/geniterators.sh: Rewrite in awk.
4460 2015-06-02 Martin Liska <mliska@suse.cz>
4462 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4463 values to avoid -Wmaybe-uninitialized errors.
4465 2015-06-02 Richard Biener <rguenther@suse.de>
4468 * dwarf2out.c (lookup_context_die): New function.
4469 (resolve_addr): Avoid forcing a full DIE for the
4470 target of a DW_TAG_GNU_call_site during late compilation.
4471 Instead create a stub DIE without a type if we have a
4472 context DIE present.
4474 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
4476 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4478 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4480 PR tree-optimization/48052
4481 * cfgloop.h (struct control_iv): New.
4482 (struct loop): New field control_ivs.
4483 * tree-ssa-loop-niter.c : Include "stor-layout.h".
4484 (number_of_iterations_lt): Set no_overflow information.
4485 (number_of_iterations_exit): Init control iv in niter struct.
4486 (record_control_iv): New.
4487 (estimate_numbers_of_iterations_loop): Call record_control_iv.
4488 (loop_exits_before_overflow): New. Interface factored out of
4489 scev_probably_wraps_p.
4490 (scev_probably_wraps_p): Factor loop niter related code into
4491 loop_exits_before_overflow.
4492 (free_numbers_of_iterations_estimates_loop): Free control ivs.
4493 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4495 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
4497 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4498 the target doesn't belong to the current function.
4500 2015-06-02 Marek Polacek <polacek@redhat.com>
4503 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4504 get_maxval_strlen does not produce an INTEGER_CST.
4506 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4508 * config/arc/constraints.md: Use lower-case names in match_code.
4509 * config/mmix/constraints.md: Likewise.
4511 2015-06-02 Richard Biener <rguenther@suse.de>
4513 PR tree-optimization/65961
4514 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4515 check and clarify dump message.
4516 (vect_build_slp_tree): If all children are built up from scalars
4517 build up the parent from scalars instead.
4518 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4520 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4523 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4524 instead of print ... .
4526 2015-06-02 Alan Modra <amodra@gmail.com>
4528 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4531 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4533 PR tree-optimization/52563
4534 PR tree-optimization/62173
4535 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4536 (alloc_iv, set_iv): New parameter.
4537 (determine_biv_step): Delete.
4538 (find_bivs): Inline original determine_biv_step. Pass new
4540 (idx_find_step): Use no_overflow information for conversion.
4541 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4542 resolve_mixers handle folded_casts.
4543 (instantiate_scev_name): Change bool parameter to bool pointer.
4544 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4545 (instantiate_array_ref, instantiate_scev_not): Ditto.
4546 (instantiate_scev_3, instantiate_scev_2): Ditto.
4547 (instantiate_scev_1, instantiate_scev_r): Ditto.
4548 (instantiate_scev_convert, ): Change parameter. Pass argument
4549 to chrec_convert_aggressive.
4550 (instantiate_scev): Change argument.
4551 (resolve_mixers): New parameter and set it.
4552 (scev_const_prop): New argument.
4553 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4554 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4556 (chrec_convert): New parameter. Move definition below.
4557 (chrec_convert_aggressive): New parameter and set it. Call
4558 convert_affine_scev.
4559 * tree-chrec.h (chrec_convert): New parameter.
4560 (chrec_convert_aggressive): Ditto.
4562 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4564 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4565 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4566 the LHS of a no-return call if its type has variable size.
4567 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4568 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4570 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4572 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4573 * config.in: Regenerate.
4575 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4577 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4578 consecutive accesses within outer-loop with force_vectorize
4579 for references with zero step in inner-loop.
4581 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4583 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4584 rather than from gcc/build directory.
4586 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4589 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4590 for __sync memory models, emit initial loads and final barriers as
4593 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4596 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4597 (aarch64_split_atomic_op): Check for __sync memory models, emit
4598 appropriate initial loads and final barriers.
4600 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4602 * Makefile.in: Fix gcov dependencies that should
4603 not point to a build folder.
4605 2015-06-01 Richard Biener <rguenther@suse.de>
4608 2015-05-29 Richard Biener <rguenther@suse.de>
4610 PR tree-optimization/66314
4611 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4612 parameter that says which loop the new block belongs to.
4613 (ssa_create_duplicates): Blocks duplicated for the threaded
4614 path belong to the loop of the thread destination.
4616 2015-06-01 Martin Liska <mliska@suse.cz>
4618 * sched-deps.c: Include pool-alloc.h before
4619 cselib.h header file is included.
4621 2015-06-01 Richard Biener <rguenther@suse.de>
4623 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4626 2015-06-01 Martin Liska <mliska@suse.cz>
4628 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4629 a function local variable.
4631 2015-06-01 Martin Liska <mliska@suse.cz>
4633 * alloc-pool.c (create_alloc_pool): Remove.
4634 (empty_alloc_pool): Likewise.
4635 (free_alloc_pool): Likewise.
4636 (free_alloc_pool_if_empty): Likewise.
4637 (pool_alloc): Likewise.
4638 (pool_free): Likewise.
4639 * alloc-pool.h: Remove old declarations.
4641 2015-06-01 Martin Liska <mliska@suse.cz>
4643 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4644 (ira_create_object): Likewise.
4645 (ira_create_allocno): Likewise.
4646 (ira_create_live_range): Likewise.
4647 (copy_live_range): Likewise.
4648 (ira_finish_live_range): Likewise.
4649 (ira_free_allocno_costs): Likewise.
4650 (finish_allocno): Likewise.
4651 (finish_allocnos): Likewise.
4652 (initiate_prefs): Likewise.
4653 (ira_create_pref): Likewise.
4654 (finish_pref): Likewise.
4655 (finish_prefs): Likewise.
4656 (initiate_copies): Likewise.
4657 (ira_create_copy): Likewise.
4658 (finish_copy): Likewise.
4659 (finish_copies): Likewise.
4660 (finish_prefs): Likewise.
4662 2015-06-01 Martin Liska <mliska@suse.cz>
4664 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4665 (allocate_and_init_ipcp_value): Likewise.
4666 (ipcp_lattice::add_value): Likewise.
4667 (merge_agg_lats_step): Likewise.
4668 (ipcp_driver): Likewise.
4669 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4670 (ipa_free_all_structures_after_iinln): Likewise.
4671 * ipa-prop.h: Likewise.
4673 2015-06-01 Martin Liska <mliska@suse.cz>
4675 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4677 (set_hint_predicate): Likewise.
4678 (inline_summary_alloc): Likewise.
4679 (reset_inline_edge_summary): Likewise.
4680 (reset_inline_summary): Likewise.
4681 (set_cond_stmt_execution_predicate): Likewise.
4682 (set_switch_stmt_execution_predicate): Likewise.
4683 (compute_bb_predicates): Likewise.
4684 (estimate_function_body_sizes): Likewise.
4685 (inline_free_summary): Likewise.
4687 2015-06-01 Martin Liska <mliska@suse.cz>
4689 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4690 (ipa_edge_duplication_hook): Likewise.
4691 (ipa_free_all_structures_after_ipa_cp): Likewise.
4692 (ipa_free_all_structures_after_iinln): Likewise.
4694 2015-06-01 Martin Liska <mliska@suse.cz>
4696 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4697 (ipa_profile_generate_summary): Likewise.
4698 (ipa_profile_read_summary): Likewise.
4699 (ipa_profile): Likewise.
4701 2015-06-01 Martin Liska <mliska@suse.cz>
4703 * tree-ssa-structalias.c (new_var_info): Use new type-based
4705 (new_constraint): Likewise.
4706 (init_alias_vars): Likewise.
4707 (delete_points_to_sets): Likewise.
4709 2015-06-01 Martin Liska <mliska@suse.cz>
4711 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4712 (free_strinfo): Likewise.
4713 (pass_strlen::execute): Likewise.
4715 2015-06-01 Martin Liska <mliska@suse.cz>
4717 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4719 (vn_reference_insert_pieces): Likewise.
4720 (vn_phi_insert): Likewise.
4721 (visit_reference_op_call): Likewise.
4722 (copy_phi): Likewise.
4723 (copy_reference): Likewise.
4724 (process_scc): Likewise.
4725 (allocate_vn_table): Likewise.
4726 (free_vn_table): Likewise.
4728 2015-06-01 Martin Liska <mliska@suse.cz>
4730 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4732 (add_repeat_to_ops_vec): Likewise.
4733 (get_ops): Likewise.
4734 (maybe_optimize_range_tests): Likewise.
4735 (init_reassoc): Likewise.
4736 (fini_reassoc): Likewise.
4738 2015-06-01 Martin Liska <mliska@suse.cz>
4740 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4742 (bitmap_set_new): Likewise.
4743 (get_or_alloc_expr_for_constant): Likewise.
4744 (get_or_alloc_expr_for): Likewise.
4745 (phi_translate_1): Likewise.
4746 (compute_avail): Likewise.
4747 (init_pre): Likewise.
4748 (fini_pre): Likewise.
4750 2015-06-01 Martin Liska <mliska@suse.cz>
4752 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4753 (delete_dep_node): Likewise.
4754 (create_deps_list): Likewise.
4755 (free_deps_list): Likewise.
4756 (sched_deps_init): Likewise.
4757 (sched_deps_finish): Likewise.
4759 2015-06-01 Martin Liska <mliska@suse.cz>
4761 * regcprop.c (free_debug_insn_changes): Use new type-based
4763 (replace_oldest_value_reg): Likewise.
4764 (pass_cprop_hardreg::execute): Likewise.
4766 2015-06-01 Martin Liska <mliska@suse.cz>
4768 * ira-build.c (initiate_cost_vectors): Use new type-based
4770 (ira_allocate_cost_vector): Likewise.
4771 (ira_free_cost_vector): Likewise.
4772 (finish_cost_vectors): Likewise.
4774 2015-06-01 Martin Liska <mliska@suse.cz>
4776 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4778 (free_sched_pools): Likewise.
4779 * sel-sched-ir.h (_list_alloc): Likewise.
4780 (_list_remove): Likewise.
4782 2015-06-01 Martin Liska <mliska@suse.cz>
4784 * stmt.c (add_case_node): Use new type-based pool allocator.
4785 (expand_case): Likewise.
4786 (expand_sjlj_dispatch_table): Likewise.
4788 2015-06-01 Martin Liska <mliska@suse.cz>
4790 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4791 (free_bb): Likewise.
4792 (pass_cse_reciprocals::execute): Likewise.
4794 2015-06-01 Martin Liska <mliska@suse.cz>
4796 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4797 (sra_deinitialize) Likewise.
4798 (create_access_1) Likewise.
4799 (build_accesses_from_assign) Likewise.
4800 (create_artificial_child_access) Likewise.
4802 2015-06-01 Martin Liska <mliska@suse.cz>
4804 * dse.c (get_group_info):Use new type-based pool allocator.
4805 (dse_step0) Likewise.
4806 (free_store_info) Likewise.
4807 (delete_dead_store_insn) Likewise.
4808 (free_read_records) Likewise.
4809 (record_store) Likewise.
4810 (replace_read) Likewise.
4811 (check_mem_read_rtx) Likewise.
4812 (scan_insn) Likewise.
4813 (dse_step1) Likewise.
4814 (dse_step7) Likewise.
4816 2015-06-01 Martin Liska <mliska@suse.cz>
4818 * df-scan.c (struct df_scan_problem_data):Use new type-based
4820 (df_scan_free_internal) Likewise.
4821 (df_scan_alloc) Likewise.
4822 (df_grow_reg_info) Likewise.
4823 (df_free_ref) Likewise.
4824 (df_insn_create_insn_record) Likewise.
4825 (df_mw_hardreg_chain_delete) Likewise.
4826 (df_insn_info_delete) Likewise.
4827 (df_free_collection_rec) Likewise.
4828 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4829 (df_sort_and_compress_mws) Likewise.
4830 (df_ref_create_structure) Likewise.
4831 (df_ref_record) Likewise.
4833 2015-06-01 Martin Liska <mliska@suse.cz>
4835 * df-problems.c (df_chain_create):Use new type-based pool allocator.
4836 (df_chain_unlink_1) Likewise.
4837 (df_chain_unlink) Likewise.
4838 (df_chain_remove_problem) Likewise.
4839 (df_chain_alloc) Likewise.
4840 (df_chain_free) Likewise.
4841 * df.h (struct dataflow) Likewise.
4843 2015-06-01 Martin Liska <mliska@suse.cz>
4845 * cselib.c (new_elt_list):Use new type-based pool allocator.
4846 (new_elt_loc_list) Likewise.
4847 (unchain_one_elt_list) Likewise.
4848 (unchain_one_elt_loc_list) Likewise.
4849 (unchain_one_value) Likewise.
4850 (new_cselib_val) Likewise.
4851 (cselib_init) Likewise.
4852 (cselib_finish) Likewise.
4854 2015-06-01 Martin Liska <mliska@suse.cz>
4856 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
4857 (sh_reorg) Likewise.
4859 2015-06-01 Martin Liska <mliska@suse.cz>
4861 * cfg.c (initialize_original_copy_tables):Use new type-based
4863 (free_original_copy_tables) Likewise.
4864 (copy_original_table_clear) Likewise.
4865 (copy_original_table_set) Likewise.
4867 2015-06-01 Martin Liska <mliska@suse.cz>
4869 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
4871 (asan_mem_ref_new) Likewise.
4872 (free_mem_ref_resources) Likewise.
4874 2015-06-01 Martin Liska <mliska@suse.cz>
4876 * var-tracking.c (variable_htab_free):Use new type-based
4878 (attrs_list_clear) Likewise.
4879 (attrs_list_insert) Likewise.
4880 (attrs_list_copy) Likewise.
4881 (shared_hash_unshare) Likewise.
4882 (shared_hash_destroy) Likewise.
4883 (unshare_variable) Likewise.
4884 (var_reg_delete_and_set) Likewise.
4885 (var_reg_delete) Likewise.
4886 (var_regno_delete) Likewise.
4887 (drop_overlapping_mem_locs) Likewise.
4888 (variable_union) Likewise.
4889 (insert_into_intersection) Likewise.
4890 (canonicalize_values_star) Likewise.
4891 (variable_merge_over_cur) Likewise.
4892 (dataflow_set_merge) Likewise.
4893 (remove_duplicate_values) Likewise.
4894 (variable_post_merge_new_vals) Likewise.
4895 (dataflow_set_preserve_mem_locs) Likewise.
4896 (dataflow_set_remove_mem_locs) Likewise.
4897 (variable_from_dropped) Likewise.
4898 (variable_was_changed) Likewise.
4899 (set_slot_part) Likewise.
4900 (clobber_slot_part) Likewise.
4901 (delete_slot_part) Likewise.
4902 (loc_exp_insert_dep) Likewise.
4903 (notify_dependents_of_changed_value) Likewise.
4904 (emit_notes_for_differences_1) Likewise.
4905 (vt_emit_notes) Likewise.
4906 (vt_initialize) Likewise.
4907 (vt_finalize) Likewise.
4909 2015-06-01 Martin Liska <mliska@suse.cz>
4911 * ira-color.c (init_update_cost_records):Use new type-based
4913 (get_update_cost_record) Likewise.
4914 (free_update_cost_record_list) Likewise.
4915 (finish_update_cost_records) Likewise.
4916 (initiate_cost_update) Likewise.
4918 2015-06-01 Martin Liska <mliska@suse.cz>
4920 * lra.c (init_insn_regs): Use new type-based pool allocator.
4921 (new_insn_reg) Likewise.
4922 (free_insn_reg) Likewise.
4923 (free_insn_regs) Likewise.
4924 (finish_insn_regs) Likewise.
4925 (init_insn_recog_data) Likewise.
4926 (init_reg_info) Likewise.
4927 (finish_reg_info) Likewise.
4928 (lra_free_copies) Likewise.
4929 (lra_create_copy) Likewise.
4930 (invalidate_insn_data_regno_info) Likewise.
4932 2015-06-01 Martin Liska <mliska@suse.cz>
4934 * lra-lives.c (free_live_range): Use new type-based pool allocator.
4935 (free_live_range_list) Likewise.
4936 (create_live_range) Likewise.
4937 (copy_live_range) Likewise.
4938 (lra_merge_live_ranges) Likewise.
4939 (remove_some_program_points_and_update_live_ranges) Likewise.
4940 (lra_live_ranges_init) Likewise.
4941 (lra_live_ranges_finish) Likewise.
4943 2015-06-01 Martin Liska <mliska@suse.cz>
4945 * et-forest.c (et_new_occ): Use new type-based pool allocator.
4946 (et_new_tree): Likewise.
4947 (et_free_tree): Likewise.
4948 (et_free_tree_force): Likewise.
4949 (et_free_pools): Likewise.
4950 (et_split): Likewise.
4952 2015-06-01 Martin Liska <mliska@suse.cz>
4954 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
4956 * alloc-pool.h (pool_allocator::pool_allocator): New function.
4957 (pool_allocator::release): Likewise.
4958 (inline pool_allocator::release_if_empty): Likewise.
4959 (inline pool_allocator::~pool_allocator): Likewise.
4960 (pool_allocator::allocate): Likewise.
4961 (pool_allocator::remove): Likewise.
4963 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4965 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
4968 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4970 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
4972 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
4973 (arm_macro_fusion_p): Likewise.
4974 (arm_macro_fusion_pair_p): Likewise.
4976 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4978 * config/aarch64/aarch64-protos.h (tune_params): Rename
4979 fuseable_ops to fusible_ops.
4980 * config/aarch64/aarch64.c (generic_tunings): Rename
4981 fuseable_ops to fusible_ops.
4982 (cortexa53_tunings): Likewise.
4983 (cortexa57_tunings): Likewise.
4984 (thunderx_tunings): Likewise.
4985 (xgene1_tunings): Likewise.
4986 (aarch64_macro_fusion_p): Likewise.
4987 (aarch64_macro_fusion_pair_p): Likewise.
4989 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
4991 * config/s390/driver-native.c: New file.
4992 * config/s390/x-native: New file.
4993 * config.host: Add new files for s390.
4994 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
4996 * config.gcc: Likewise.
4997 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
4998 * config/s390/s390-opts.h (enum processor_type): Ditto.
4999 * config/s390/s390.c (s390_option_override): Catch unhandled
5002 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
5005 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
5006 redirection for instrumented calls.
5007 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
5008 (append_compiler_options): Append -fcheck-pointer-bounds.
5009 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
5010 (chkp_redirect_edge): New.
5011 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
5012 (chkp_redirect_edge): New.
5014 2015-06-01 Richard Biener <rguenther@suse.de>
5016 PR tree-optimization/66280
5017 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
5020 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5022 * config/aarch64/aarch64.md
5023 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
5026 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
5028 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
5029 Remove obsolete kludge.
5031 2015-06-01 Richard Biener <rguenther@suse.de>
5033 * tree-ssa-reassoc.c (get_rank): Simplify.
5035 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
5037 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
5038 * configure: Regenerated.
5040 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
5042 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
5043 issue (add space between string literal and macro).
5044 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
5046 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
5048 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
5049 implict or explicit -fPIE or -fpie.
5051 2015-05-30 Mike Frysinger <vapier@gentoo.org>
5053 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
5055 2015-05-28 DJ Delorie <dj@redhat.com>
5057 * expmed.c (extract_bit_field_1): Avoid clobbering a
5058 yet-to-be-used base/index register.
5060 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
5062 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
5063 (alias_stats): Add num_universal.
5064 (alias_set_subset_of): Special case pointers; be ready for NULL
5066 (alias_sets_conflict_p): Special case pointers; be ready for NULL
5068 (init_alias_set_entry): Break out from ...
5069 (record_alias_subset): ... here; propagate new fields;
5070 allocate children only when really needed.
5071 (get_alias_set): Do less generous pointer globbing.
5072 (dump_alias_stats_in_alias_c): Update statistics.
5074 2015-05-30 Alan Modra <amodra@gmail.com>
5076 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
5077 correct block for use of r12.
5078 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
5080 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5083 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
5086 2015-05-29 Jakub Jelinek <jakub@redhat.com>
5088 PR tree-optimization/66142
5089 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
5090 virtual phis that feed themselves.
5092 2015-05-29 Richard Biener <rguenther@suse.de>
5094 PR tree-optimization/66314
5095 * tree-ssa-threadupdate.c (create_block_for_threading): Add
5096 parameter that says which loop the new block belongs to.
5097 (ssa_create_duplicates): Blocks duplicated for the threaded
5098 path belong to the loop of the thread destination.
5100 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5102 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
5103 to cleanup-saved-temps.
5104 * doc/sourcebuild.texi (Clean up generated test files): Expand
5106 (dg-keep-saved-temps): Document new proc.
5107 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
5108 cleanup-saved-temps): Remove.
5110 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
5112 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
5114 * configure: Regenerate.
5116 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5118 * config/nios2/linux.h (CPP_SPEC): Define.
5120 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5122 * config/microblaze/linux.h (CPP_SPEC): Define.
5124 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5126 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
5127 -pthread is specified.
5129 2015-05-28 Richard Biener <rguenther@suse.de>
5131 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
5132 (vect_fixup_scalar_cycles_with_patterns): Likewise.
5133 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
5134 after pattern recog.
5135 (vect_create_epilog_for_reduction): Properly handle reductions
5137 (vectorizable_reduction): Likewise.
5138 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
5140 (vect_get_constant_vectors): Create the correct number of
5141 initial values for reductions.
5142 (vect_schedule_slp_instance): Handle reduction chains that are
5143 type changing properly.
5144 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
5146 2015-05-28 Richard Biener <rguenther@suse.de>
5148 PR tree-optimization/66142
5149 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
5150 values better in memcpy destination handling. Handle non-aliasing
5153 2015-05-28 Lawrence Velázquez <vq@larryv.me>
5156 * config/darwin-c.c (version_components): New global enum.
5157 (parse_version, version_as_legacy_macro)
5158 (version_as_modern_macro, macosx_version_as_macro): New functions.
5159 (version_as_macro): Remove.
5160 (darwin_cpp_builtins): Use new function.
5162 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
5164 * builtins.c (expand_builtin_acc_on_device): Mark parameters
5165 with ATTRIBUTE_UNUSED.
5167 2015-05-28 Julian Brown <julian@codesourcery.com>
5171 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
5172 sequence for !ACCEL_COMPILER.
5174 2015-05-28 Nick Clifton <nickc@redhat.com>
5176 * config/rx/rx.c (push_regs): New function. Extracts code from...
5177 (rx_expand_prologue): ... here. Use push_regs to push even small
5179 (pop_regs): New function.
5180 (rx_expand_epilogue): Use pop_regs to pop even small spans of
5183 2015-05-28 Richard Biener <rguenther@suse.de>
5185 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
5187 (SLP_INSTANCE_BODY_COST_VEC): Remove.
5188 (vect_update_slp_costs_according_to_vf): Likewise.
5189 (vect_slp_analyze_operations): Update prototype.
5190 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
5191 vect_update_slp_costs_according_to_vf, adjust.
5192 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
5193 (vect_analyze_slp_cost_1): Likewise.
5194 (vect_analyze_slp_cost): Likewise. Properly deal with
5195 widening reduction ops. Commit body costs.
5196 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
5197 cost for loops from here.
5198 (vect_slp_analyze_operations): But do it from here when
5199 the vectorization factor is known and stmts are analyzed.
5200 (vect_bb_vectorization_profitable_p): Simplify.
5201 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
5202 (vect_update_slp_costs_according_to_vf): Remove.
5204 2015-05-27 Magnus Granberg <zorry@gentoo.org>
5205 H.J. Lu <hongjiu.lu@intel.com>
5207 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
5208 (BUILD_CFLAGS): Likewise.
5209 (BUILD_CXXFLAGS): Likewise.
5210 (LINKER): Add @NO_PIE_FLAG@.
5211 (BUILD_LDFLAGS): Likewise.
5212 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
5213 --enable-default-pie.
5214 * common.opt (fPIE): Initialize to -1.
5216 (no-pie): New option.
5217 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
5218 * configure.ac: Add --enable-default-pie.
5219 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
5220 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
5221 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
5222 * gcc.c (NO_PIE_SPEC): New.
5223 (PIE_SPEC): Likewise.
5224 (NO_FPIE1_SPEC): Likewise.
5225 (FPIE1_SPEC): Likewise.
5226 (NO_FPIE2_SPEC): Likewise.
5227 (FPIE2_SPEC): Likewise.
5228 (NO_FPIE2_SPEC): Likewise.
5229 (FPIE_SPEC): Likewise.
5230 (NO_FPIE_SPEC): Likewise.
5231 (NO_FPIC1_SPEC): Likewise.
5232 (FPIC1_SPEC): Likewise.
5233 (NO_FPIC2_SPEC): Likewise.
5234 (FPIC2_SPEC): Likewise.
5235 (NO_FPIC2_SPEC): Likewise.
5236 (FPIC_SPEC): Likewise.
5237 (NO_FPIC_SPEC): Likewise.
5238 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
5239 (FPIE1_OR_FPIC1_SPEC): Likewise.
5240 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
5241 (FPIE2_OR_FPIC2_SPEC): Likewise.
5242 (NO_FPIE_AND_FPIC_SPEC): Likewise.
5243 (FPIE_OR_FPIC_SPEC): Likewise.
5244 (LD_PIE_SPEC): Likewise.
5245 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
5246 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
5247 * config/darwin.h (PIE_SPEC): Renamed to ...
5248 (DARWIN_PIE_SPEC): This.
5249 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
5250 * config/darwin9.h (PIE_SPEC): Renamed to ...
5251 (DARWIN_PIE_SPEC): This.
5252 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
5253 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
5254 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
5255 FPIE2_OR_FPIC2_SPEC.
5256 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5257 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5258 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
5259 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5260 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5261 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5262 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
5263 * config/m32r/m32r.h (ASM_SPEC): Likewise.
5264 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
5265 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5266 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
5267 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
5268 * config/sparc/linux.h (ASM_SPEC): Likewise.
5269 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5270 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
5271 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
5272 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5273 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5274 * config/sparc/sparc.h (ASM_SPEC): Likewise.
5275 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
5276 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
5277 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
5278 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
5279 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
5280 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
5281 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
5282 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
5283 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
5284 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
5285 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
5286 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
5287 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5288 * config/vax/linux.h (ASM_SPEC): Likewise.
5289 * doc/install.texi: Document --enable-default-pie.
5290 * doc/invoke.texi: Document -no-pie.
5291 * config.in: Regenerated.
5292 * configure: Likewise.
5294 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5296 PR rtl-optimization/66168
5297 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
5298 can_move_invariant_reg.
5300 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
5303 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
5304 REG_EQUAL note when doing insert.
5306 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
5307 instead of "%d" for 'o' operand.
5309 2015-05-27 Nathan Sidwell <nathan@acm.org>
5312 * tree.c (build_pointer_type_for_mode): Canonical type does not
5313 inherit can_alias_all.
5314 (build_reference_type_for_mode): Likewise.
5316 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
5318 * expr.h (array_at_struct_end_p): Move to...
5319 (array_ref_element_size): Likewise.
5320 (component_ref_field_offset): Likewise.
5321 * tree.h (array_ref_element_size): ...here.
5322 (array_at_struct_end_p): Likewise.
5323 (component_ref_field_offset): Likewise.
5324 * expr.c (array_ref_element_size): Move to...
5325 (array_ref_low_bound): Likewise.
5326 (array_at_struct_end_p): Likewise.
5327 (array_ref_up_bound): Likewise.
5328 (component_ref_field_offset): Likewise.
5329 * tree.c (array_ref_element_size): ...here.
5330 (array_ref_low_bound): Likewise.
5331 (array_ref_up_bound): Likewise.
5332 (array_at_struct_end_p): Likewise.
5333 (component_ref_field_offset): Likewise.
5335 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5336 Szabolcs Nagy <szabolcs.nagy@arm.com>
5338 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
5340 2015-05-27 Jason Merrill <jason@redhat.com>
5343 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
5344 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
5345 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
5347 2015-05-22 Aditya Kumar <hiraditya@msn.com>
5349 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
5352 * statistics.c (statistics_fini_pass): Print pass name.
5354 2015-05-27 Richard Biener <rguenther@suse.de>
5356 PR tree-optimization/66272
5358 2014-08-15 Richard Biener <rguenther@suse.de>
5360 PR tree-optimization/62031
5361 * tree-data-ref.c (dr_analyze_indices): Do not set
5362 DR_UNCONSTRAINED_BASE.
5363 (dr_may_alias_p): All indirect accesses have to go the
5364 formerly DR_UNCONSTRAINED_BASE path.
5365 * tree-data-ref.h (struct indices): Remove
5366 unconstrained_base member.
5367 (DR_UNCONSTRAINED_BASE): Remove.
5369 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
5371 * dwarf2out.c: Remove block_map.
5372 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
5373 (gen_lexical_block_die): Same.
5374 (dwarf2out_function_decl): Remove block_map use.
5375 (dwarf2out_c_finalize): Same.
5376 * tree-core.h (struct tree_block): Add die field.
5377 * tree.h (BLOCK_DIE): New.
5379 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5382 * expr.c (memory_load_overlap): New function.
5383 (emit_push_insn): When pushing partial args to the stack would
5384 clobber the register part load the overlapping part into a pseudo
5385 and put it into the hard reg after pushing. Change return type
5386 to bool. Add bool argument.
5387 * expr.h (emit_push_insn): Change return type to bool.
5389 * calls.c (expand_call): Cancel sibcall optimization when encountering
5390 partial argument on targets with ARGS_GROW_DOWNWARD and
5391 !STACK_GROWS_DOWNWARD.
5392 (emit_library_call_value_1): Update callsite of emit_push_insn.
5393 (store_one_arg): Likewise.
5395 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5397 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
5399 2015-05-27 Martin Liska <mliska@suse.cz>
5401 * Makefile.in: Add additional dependencies related to memory report
5403 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5404 * bitmap.c (struct bitmap_descriptor_d): Remove.
5405 (struct loc): Likewise.
5406 (struct bitmap_desc_hasher): Likewise.
5407 (bitmap_desc_hasher::hash): Likewise.
5408 (bitmap_desc_hasher::equal): Likewise.
5409 (get_bitmap_descriptor): Likewise.
5410 (bitmap_register): User new memory descriptor API.
5411 (register_overhead): Likewise.
5412 (bitmap_find_bit): Register nsearches and search_iter statistics.
5413 (struct bitmap_output_info): Remove.
5414 (print_statistics): Likewise.
5415 (dump_bitmap_statistics): Use new memory descriptor.
5416 * bitmap.h (struct bitmap_usage): New class.
5417 * genmatch.c: Extend header file inclusion.
5418 * genpreds.c: Likewise.
5419 * ggc-common.c (struct ggc_usage): New class.
5420 (struct ggc_loc_desc_hasher): Remove.
5421 (ggc_loc_desc_hasher::hash): Likewise.
5422 (ggc_loc_desc_hasher::equal): Likewise.
5423 (struct ggc_ptr_hash_entry): Likewise.
5424 (struct ptr_hash_hasher): Likewise.
5425 (ptr_hash_hasher::hash): Likewise.
5426 (ptr_hash_hasher::equal): Likewise.
5427 (make_loc_descriptor): Likewise.
5428 (ggc_prune_ptr): Likewise.
5429 (dump_ggc_loc_statistics): Use new memory descriptor.
5430 (ggc_record_overhead): Likewise.
5431 (ggc_free_overhead): Likewise.
5432 (final_cmp_statistic): Remove.
5433 (cmp_statistic): Likewise.
5434 (ggc_add_statistics): Liekwise.
5435 (ggc_prune_overhead_list): Likewise.
5436 * hash-map-traits.h: New file.
5437 * hash-map.h (struct default_hashmap_traits): Move the traits to a
5438 separate header file.
5439 * hash-set.h: Pass memory statistics info to ctor.
5440 * hash-table.c (void dump_hash_table_loc_statistics): New function.
5441 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5442 (hash_table::~hash_table): Register memory release operation.
5443 (hash_table::alloc_entries): Handle memory allocation operation.
5444 (hash_table::expand): Likewise.
5445 * inchash.c (iterative_hash_hashval_t): Move implementation to header
5447 (iterative_hash_host_wide_int): Likewise.
5448 * inchash.h (class hash): Likewise.
5449 * mem-stats-traits.h: New file.
5450 * mem-stats.h: New file.
5451 (mem_location): Add new class.
5452 (mem_usage): Likewise.
5453 (mem_alloc_description): Likewise.
5454 * sese.c: Add new header file inclusision.
5455 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5457 * tree-sra.c: Add new header file inclusision.
5458 * vec.c (struct vec_descriptor): Remove.
5459 (hash_descriptor): Likewise.
5460 (struct vec_usage): Likewise.
5461 (struct ptr_hash_entry): Likewise.
5462 (hash_ptr): Likewise.
5464 (vec_prefix::register_overhead): Use new memory descriptor API.
5465 (vec_prefix::release_overhead): Likewise.
5466 (add_statistics): Remove.
5467 (dump_vec_loc_statistics): Use new memory descriptor API.
5468 * vec.h (struct vec_prefix): Likewise.
5469 (va_heap::reserve): Likewise.
5470 (va_heap::release): Likewise.
5471 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5473 2015-05-27 Richard Biener <rguenther@suse.de>
5475 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5476 earlier and remove ??? comment.
5477 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5478 and got called from loop analysis bail out. Always pass the SLP
5479 node to the vectorizable_* functions.
5480 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5481 the premature SLP check here.
5482 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5484 (vect_detect_hybrid_slp_1): Likewise.
5486 2015-05-26 Jeff Law <law@redhat.com>
5488 * combine.c (find_split_point): Verify that the shift count is a
5489 constant when choosing (plus (ashift ...)) as a split point.
5491 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5492 No functional changes.
5494 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
5496 * ipa-polymorphic-call.c
5497 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5498 case when call target is already known.
5500 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5503 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5504 take into account the case that operands[1] and operands[2]
5505 are the same register.
5507 2015-05-26 Michael Matz <matz@suse.de>
5511 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5513 (vect_create_vectorized_demotion_stmts): Always set
5514 STMT_VINFO_VEC_STMT, also with SLP.
5515 (vectorizable_store): Handle strided group stores.
5517 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5520 * config/aarch64/aarch64.md
5521 (*adds_shift_imm_<mode>): New pattern.
5522 (*subs_shift_imm_<mode>): Likewise.
5523 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5524 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5525 (*add_uxt<mode>_shift2): Likewise.
5526 (*add_uxtsi_shift2_uxtw): Likewise.
5527 (*sub_uxt<mode>_shift2): Likewise.
5528 (*sub_uxtsi_shift2_uxtw): Likewise.
5530 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5532 * config/rs6000/constraints.md (Y, U): Use match_test.
5534 2015-05-26 Christian Bruel <christian.bruel@st.com>
5537 * config/arm/arm.c (arm_option_check_internal)
5538 (arm_option_params_internal): Check opts->target_flags to set macros.
5539 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5540 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5541 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5542 (builtin_define): Replaced with def_or_undef_macro.
5543 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5544 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5545 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5546 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5547 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5548 (TARGET_ARM_FEATURE_LDREX_P)
5549 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5550 * config/arm/arm-c.c (def_or_undef_macro): New function.
5551 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5553 2015-05-26 Christian Bruel <christian.bruel@st.com>
5555 * c-common.h (builtin_define_with_int_value)
5556 (builtin_define_type_sizeof): Declare.
5557 * c-cppbuiltin.c (builtin_define_with_int_value)
5558 (builtin_define_type_sizeof): Externalize.
5559 (builtin_define_std): Cleanup declaration.
5560 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5561 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5562 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5563 (builtin_define, builtin_assert): New macros.
5565 2015-05-26 Richard Biener <rguenther@suse.de>
5567 PR tree-optimization/66142
5568 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5569 MEM_REFs for the same base address.
5571 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5574 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5576 2015-05-26 Jason Merrill <jason@redhat.com>
5578 * configure.ac: Set CXXFLAGS for ISL test.
5579 * configure: Regenerate.
5581 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5582 strstr and basename.
5583 * configure: Regenerate.
5585 2015-05-26 Richard Biener <rguenther@suse.de>
5587 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5588 X % C -> X & (C - 1) for C being a power-of two to ...
5589 * match.pd: ... patterns.
5591 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5593 * match.pd (swapped_tcc_comparison): New operator list.
5594 (-A CMP -B): New simplification.
5595 * fold-const.c (fold_comparison): Remove corresponding code.
5597 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5599 * caller-save.c (init_caller_save): Base temporary register numbers
5600 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5601 * cfgloopanal.c (init_set_costs): Likewise.
5602 * dojump.c (prefer_and_bit_test): Likewise.
5603 * expr.c (init_expr_target): Likewise.
5604 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5605 * lower-subreg.c (init_lower_subreg): Likewise.
5606 * postreload.c (reload_cse_regs_1): Likewise.
5608 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5610 * gensupport.h (compute_test_codes): Declare.
5611 * gensupport.c (compute_predicate_codes): Rename to...
5612 (compute_test_codes): ...this. Generalize error message.
5613 (process_define_predicate): Update accordingly.
5614 * genpreds.c (compute_maybe_allows): Delete.
5615 (add_constraint): Use compute_test_codes to determine whether
5616 something can accept a SUBREG, REG or MEM.
5618 2015-05-26 Torvald Riegel <triegel@redhat.com>
5620 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5621 'memory model' to align with C++11; fix description of memory orders;
5624 2015-05-26 Richard Biener <rguenther@suse.de>
5626 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5627 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5628 detect whether we apply SLP. Remove call to
5629 vect_update_slp_costs_according_to_vf.
5630 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5631 vect_update_slp_costs_according_to_vf from here. Dispatch
5632 to vect_slp_analyze_operations to analyze SLP stmts.
5633 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5634 unused bb_vec_info parameter, adjust assert.
5635 (vect_slp_analyze_operations): Pass in the slp instance tree
5636 instead of bb_vec_info.
5637 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5638 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5640 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5642 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5643 Q_REGS. Expand comment.
5644 (REG_CLASS_NAMES): Ditto.
5645 (REG_CLASS_CONTENTS): Ditto.
5647 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
5650 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5651 when LEGACY_INT_REGNO_P is processed.
5653 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5655 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5657 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5659 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5660 register if not marked dead/unused, before return.
5662 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5665 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5666 is set; check for assembler name at LTO time.
5667 (type_in_anonymous_namespace): Remove hacks, check that all
5668 anonymous types are called "<anon>"
5669 (odr_type_p): Simplify; add check for "<anon>"
5670 (odr_subtypes_equivalent): Add odr_type_p check.
5671 * tree.c (need_assembler_name_p): Even anonymous namespace needs
5674 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5676 * ipa-utils.h (method_class_type): Remove.
5677 * cgraphunit.c (walk_polymorphic_call_targets): Use
5678 TYPE_METHOD_BASETYPE.
5679 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5680 on main variants only.
5681 (method_class_type): Remove.
5682 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5683 (build_type_inheritance_graph): Likewise.
5684 * ipa-icf.c (sem_function::equals_wpa): Likewise.
5685 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5686 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5688 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5690 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5691 is_typedef_decl, typedef_variant_p): Constify.
5692 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5693 is_typedef_decl, typedef_variant_p): Constify.
5695 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5697 * defaults.h (gen_tablejump): New function.
5698 (HAVE_tablejump): Add default value.
5702 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5704 * defaults.h (gen_store_multiple): New function.
5705 (HAVE_store_multiple): Add default value.
5706 * expr.c (move_block_from_reg): Adjust.
5708 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5710 * defaults.h (gen_load_multiple): New function.
5711 (HAVE_load_multiple): Add default value.
5712 * expr.c (move_block_to_reg): Adjust.
5714 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5716 * defaults.h (gen_mem_signal_fence): New function.
5717 (HAVE_mem_signal_fence): Add default value.
5720 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5722 * defaults.h (gen_memory_barrier): New function.
5723 (HAVE_memory_barrier): Add default value.
5726 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5728 * defaults.h (gen_mem_thread_fence): New function.
5729 (HAVE_mem_thread_fence): Add default definition.
5732 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5734 * combine.c (find_split_point): Check the value of HAVE_lo_sum
5735 instead of if it is defined.
5736 (combine_simplify_rtx): Likewise.
5737 * lra-constraints.c (process_address_1): Likewise.
5738 * config/darwin.c: Adjust.
5739 * genconfig.c (main): Always define HAVE_lo_sum.
5741 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5743 * genmatch.c (parser::parse_operation): Reject expanding
5744 operator-list inside 'for'.
5746 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5748 * genmatch.c (parser::parse_for): Reject iterator if used as
5751 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5753 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5754 after end of id-list.
5756 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5758 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5759 we do not try to compute canonical type for type that does not need
5761 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5763 * tree.h (type_with_alias_set_p): New.
5765 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5767 * tree.c (gimple_canonical_types_compatible_p): Do not compare
5768 function attributes.
5769 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5771 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5773 * Makefile.in (check_gcc_parallelize): Delete.
5774 (lang_checks_parallelized): Update comment.
5776 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
5778 PR rtl-optimization/66237
5779 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5780 location of an "as_a" cast.
5782 2015-05-22 Jeff Law <law@redhat.com>
5784 * config/pa/pa.md (non-canonical shift-add insns): Remove.
5785 (peepholes with non-canonical RTL sources): Remove.
5786 (peepholes for indexed stores of FP regs in integer modes): Match and
5787 generate canonical RTL.
5789 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5791 PR tree-optimization/63387
5792 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5793 ((x ord x) & (y ord y) -> (x ord y),
5794 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5795 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5796 vectors like scalars.
5798 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5800 * convert.c (convert_to_integer, convert_to_vector): Include the
5801 types in the error message.
5803 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5805 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5808 2015-05-22 Jeff Law <law@redhat.com>
5810 * config/pa/pa.md (integer_indexed_store splitters): Use
5811 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5812 insns -- adjusting the constant 2nd operand accordingly.
5814 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5815 (plus (ashift X log2) Y) if it is a split point.
5817 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5818 out of hppa_legitimize_address to handle both forms of a multiply
5820 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5821 Always generate the ASHIFT variant as the result is not directly
5822 used in a MEM. Update comments and refactor slightly to improve
5825 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5828 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5829 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
5830 (aarch64_composite_type_p): Return false if given type and mode are
5833 2015-05-22 Richard Biener <rguenther@suse.de>
5835 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
5837 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
5838 patterns when determining whether SLP is pure.
5839 (vect_is_slp_reduction): Remove check for pattern stmts.
5840 (vect_is_simple_reduction_1): Remove dead code.
5841 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
5842 (vect_get_and_check_slp_defs): Pass in the stmt number.
5843 Allow the first def in a reduction to be not a pattern stmt when
5844 the rest of the stmts def are patterns.
5845 (vect_build_slp_tree_1): Allow tcc_expression codes like
5846 SAD_EXPR and DOT_PROD_EXPR.
5847 (vect_build_slp_tree): Adjust.
5848 (vect_analyze_slp): Refactor and move BB vect error message ...
5849 (vect_slp_analyze_bb_1): ... here.
5851 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
5853 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
5854 for CSWTCH temporary.
5856 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5858 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
5859 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
5862 2015-05-22 Richard Biener <rguenther@suse.de>
5864 PR tree-optimization/66251
5865 * tree-vect-stmts.c (vectorizable_conversion): Properly
5866 set STMT_VINFO_VEC_STMT even for the SLP case.
5868 2015-05-22 Marek Polacek <polacek@redhat.com>
5870 * doc/extend.texi: Use @pxref instead of @xref.
5872 2015-05-22 hiraditya <hiraditya@msn.com>
5874 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
5877 2015-05-22 Richard Biener <rguenther@suse.de>
5879 PR tree-optimization/65701
5880 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5881 Move peeling cost models into one place. Peel for alignment
5882 for single loads only if an aligned load is cheaper than
5885 2015-05-22 Marek Polacek <polacek@redhat.com>
5888 * doc/extend.texi (Enumerator Attributes): New section.
5889 Document syntax of enumerator attributes.
5891 2015-05-22 Richard Biener <rguenther@suse.de>
5893 * tree-vect-loop.c (get_reduction_op): New function.
5894 (vect_model_reduction_cost): Use it, add reduc_index parameter.
5895 Make ready for BB reductions.
5896 (vect_create_epilog_for_reduction): Use get_reduction_op.
5897 (vectorizable_reduction): Init reduc_index to a valid value.
5898 Adjust vect_model_reduction_cost call.
5899 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
5900 operand for reduction defaults. Add SAD_EXPR support.
5901 Assert we have a neutral op for SLP reductions.
5902 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
5903 walking pattern stmt ops only recurse to SSA names.
5905 2015-05-22 Richard Biener <rguenther@suse.de>
5907 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
5908 assert with guard, remove check on detected reduction.
5909 (vect_recog_sad_pattern): Likewise.
5910 (vect_recog_widen_sum_pattern): Likewise.
5912 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5914 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
5915 __always_inline__ attribute.
5916 (vaesdq_u8): Likewise.
5917 (vaesmcq_u8): Likewise.
5918 (vaesimcq_u8): Likewise.
5919 (vsha1cq_u32): Likewise.
5920 (vsha1mq_u32): Likewise.
5921 (vsha1pq_u32): Likewise.
5922 (vsha1h_u32): Likewise.
5923 (vsha1su0q_u32): Likewise.
5924 (vsha1su1q_u32): Likewise.
5925 (vsha256hq_u32): Likewise.
5926 (vsha256h2q_u32): Likewise.
5927 (vsha256su0q_u32): Likewise.
5928 (vsha256su1q_u32): Likewise.
5929 (vmull_p64): Likewise.
5930 (vmull_high_p64): Likewise.
5932 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5934 * final.c (final_scan_insn): Don't check HAVE_peephole with the
5936 * output.h: Likewise.
5937 * genconfig.c (main): Alwways define HAVE_peephole.
5938 * genpeep.c: Don't emit checks of HAVE_peephole.
5940 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5942 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
5943 check HAVE_conditional_move with the preprocessor.
5945 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5947 * genconfig.c (main): Always define HAVE_conditional_move.
5948 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
5949 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
5952 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5954 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
5955 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
5956 and FRAME_POINTER_REGNUM with the preprocessor.
5958 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5960 * defaults.h: Add default for STACK_PUSH_CODE.
5961 * expr.c: Don't redefine STACK_PUSH_CODE.
5962 * recog.c: Likewise.
5964 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5966 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
5967 sched-deps.c: Use if instead of preprocessor checks with
5968 STACK_GROWS_DOWNWARD.
5970 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5972 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
5974 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
5975 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
5976 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
5977 * doc/tm.texi: Regenerate.
5979 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
5982 * config/i386/constraints.md (Bg): New constraint for GOT memory
5984 * config/i386/i386.md (*call_got_x32): New pattern.
5985 (*call_value_got_x32): Likewise.
5986 * config/i386/predicates.md (GOT_memory_operand): New predicate.
5988 2015-05-21 Jakub Jelinek <jakub@redhat.com>
5990 PR tree-optimization/66233
5991 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
5994 2015-05-21 Jeff Law <law@redhat.com>
5996 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
5997 than MULT for shadd sequences.
5999 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
6001 * alias.c (alias_stats): New static var.
6002 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
6003 (dump_alias_stats_in_alias_c): New function.
6004 * alias.h (dump_alias_stats_in_alias_c): Declare.
6005 * tree-ssa-alias.c (dump_alias_stats): Call it.
6007 2015-05-08 Michael Matz <matz@suse.de>
6009 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
6011 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
6012 (STMT_VINFO_STRIDED_P): ... this.
6013 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
6014 (vect_verify_datarefs_alignment): Likewise.
6015 (vect_enhance_data_refs_alignment): Likewise.
6016 (vect_analyze_data_ref_access): Likewise.
6017 (vect_analyze_data_refs): Accept strided stores.
6018 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
6019 (vect_model_load_cost): Adjust for macro rename.
6020 (vectorizable_mask_load_store): Likewise.
6021 (vectorizable_load): Likewise.
6022 (vectorizable_store): Open code strided stores.
6024 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6026 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
6029 2015-05-21 Richard Biener <rguenther@suse.de>
6032 * match.pd: Guard pattern optimzing (int)(float)int
6033 conversions to apply only on GIMPLE.
6035 2015-05-21 Jeff Law <law@redhat.com>
6037 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
6038 multiply-accumulate/shift-add insn generation.
6040 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
6043 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
6044 operands[1] are the same.
6046 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
6049 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
6050 build_distinct_type_copy to copy bounds.
6052 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
6054 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
6055 Change to unsigned int.
6057 2015-05-20 Jeff Law <law@redhat.com>
6059 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
6060 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
6061 (pa_shadd_constant_p): Allow constants for shadd insns rather
6062 than valid scaling constants for memory addresses.
6063 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
6064 * config/pa/predicates.md (mem_shadd_operand): New predicate.
6065 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
6066 (shift-add insns using ASHIFT): New patterns.
6068 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
6070 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
6072 (fix_up_fall_thru_edges): Likewise.
6073 (fix_crossing_conditional_branches): Likewise. Promote jump targets
6074 from to rtx_insn to rtx_code_label where feasible.
6075 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
6076 gen_move_insn (returned type changed to rtx_insn).
6077 * builtins.c (expand_errno_check): Fix arguments of
6078 do_compare_rtx_and_jump (now expects rtx_code_label).
6079 (expand_builtin_acc_on_device): Likewise.
6080 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
6081 invert_jump (now exprects rtx_jump_insn).
6082 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
6083 (construct_init_block): Use rtx_code_label.
6084 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
6085 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
6086 calling redirect_jump.
6087 (patch_jump_insn): Likewise.
6088 (redirect_branch_edge): Likewise.
6089 (force_nonfallthru_and_redirect): Likewise.
6090 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
6092 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
6093 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
6094 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
6095 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
6096 to store the value retured by gen_label_rtx.
6097 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
6099 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
6100 (split_branches): Fix calls of redirect_jump.
6101 * dojump.c (jumpifnot): Promote argument type from rtx to
6103 (jumpifnot_1): Likewise.
6105 (jumpif_1): Likewise.
6106 (do_jump_1): Likewise.
6107 (do_jump): Likewise. Use rtx_code_label when feasible.
6108 (do_jump_by_parts_greater_rtx): Likewise.
6109 (do_jump_by_parts_zero_rtx): Likewise.
6110 (do_jump_by_parts_equality_rtx): Likewise.
6111 (do_compare_rtx_and_jump): Likewise.
6112 * dojump.h: Update function prototypes.
6113 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
6115 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
6117 (emit_label_before): Likewise.
6118 (emit_jump_insn_after_noloc): Likewise.
6119 (emit_jump_insn_after_setloc): Likewise.
6120 (emit_jump_insn_after): Likewise
6121 (emit_jump_insn_before_setloc): Likewise.
6122 (emit_jump_insn_before): Likewise.
6123 (emit_label_before): Promote return type to rtx_code_label.
6124 (emit_label): Likewise.
6125 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
6126 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
6128 (emit_stack_restore): Likewise.
6129 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
6130 (do_cmp_and_jump): Likewise.
6131 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
6132 from rtx to rtx_code_label.
6133 (gen_move_insn_uncast): New function.
6134 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
6135 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
6136 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
6137 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
6138 invert_jump_1 and redirect_jump_1.
6139 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
6140 do_compare_rtx_and_jump.
6141 (expand_addsub_overflow): Likewise.
6142 (expand_neg_overflow): Likewise.
6143 (expand_mul_overflow): Likewise.
6144 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
6145 return value of gen_move_insn.
6146 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
6147 * loop-doloop.c (add_test): Use rtx_code_label.
6148 (doloop_modify): Likewise.
6149 (doloop_optimize): Likewise.
6150 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
6151 * lra-constraints.c (emit_spill_move): Remove cast of value returned
6153 (inherit_reload_reg): Add cast when calling dump_insn_slim.
6154 (split_reg): Likewise.
6155 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
6157 * optabs.c (expand_binop_directly): Remove casts of values returned by
6159 (expand_unop_direct): Likewise.
6160 (expand_abs): Likewise.
6161 (maybe_emit_unop_insn): Likewise.
6162 (maybe_gen_insn): Promote return type to rtx_insn.
6163 * optabs.h: Update prototype of maybe_gen_insn.
6164 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
6166 * recog.c (struct peep2_insn_data): Promote type of insn field to
6168 (peep2_reinit_state): Use NULL instead of NULL_RTX.
6169 (peep2_attempt): Remove casts of insn in peep2_insn_data.
6170 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
6171 * recog.h (struct insn_gen_fn): Promote return types of function
6172 pointers and operator ().from rtx to rtx_insn.
6173 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
6174 (fill_eager_delay_slots): Likewise.
6175 (relax_delay_slots): Likewise.
6176 (make_return_insns): Likewise.
6177 (dbr_schedule): Likewise.
6178 (optimize_skips): Likewise.
6179 (reorg_redirect_jump): Likewise.
6180 (fill_slots_from_thread): Likewise.
6181 * reorg.h: Update prototypes.
6182 * resource.c (find_dead_or_set_registers): Use dyn_cast to
6183 rtx_jump_insn instead of check. Use it's jump_target method.
6184 * rtl.h (rtx_jump_insn::jump_label): Define new method.
6185 (rtx_jump_insn::jump_target): Define new method.
6186 (rtx_jump_insn::set_jump_target): Define new method.
6187 * rtlanal.c (tablejump_p): Promote type of one local variable.
6188 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
6189 (sched_analyze_insn): Likewise.
6190 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
6191 (print_insn): Likewise.
6192 * stmt.c (label_rtx): Promote return type to rtx_insn.
6193 (force_label_rtx): Likewise.
6194 (jump_target_rtx): Define new function.
6195 (expand_label): Use it, get rid of one cast.
6196 (expand_naked_return): Promote rtx to rtx_code_label.
6197 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
6198 (expand_case): Use rtx_code_label instread of rtx where feasible.
6199 (expand_sjlj_dispatch_table): Likewise.
6200 (emit_case_nodes): Likewise.
6201 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
6202 * store-motion.c (insert_store): Make use of new return type of
6203 gen_move_insn and remove a cast.
6204 (replace_store_insn): Likewise.
6206 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
6208 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
6209 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
6211 2015-05-20 Jeff Law <law@redhat.com>
6213 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
6214 dispose of the jump thread path when the jump threading
6215 opportunity is cancelled.
6217 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6219 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
6220 when printing the caret character.
6222 2015-05-20 Marek Polacek <polacek@redhat.com>
6224 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
6226 2015-05-20 Marek Polacek <polacek@redhat.com>
6228 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
6229 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
6230 * gimple-fold.c (canonicalize_bool): Likewise.
6231 (same_bool_result_p): Likewise.
6232 * tree-if-conv.c (parse_predicate): Likewise.
6234 2015-05-20 Marek Polacek <polacek@redhat.com>
6236 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
6237 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
6239 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6241 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
6242 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
6245 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
6247 * config/mips/mips.h (micromips_globals): Declare.
6249 2015-05-20 David Malcolm <dmalcolm@redhat.com>
6251 * timevar.def (TV_INITIALIZE_RTL): New.
6252 * toplev.c (initialize_rtl): Use an auto_timevar to account this
6253 function's time to TV_INITIALIZE_RTL.
6255 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
6257 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
6258 gimple_build_nop calls.
6259 (chkp_find_bounds_for_elem): Likewise.
6260 (chkp_get_zero_bounds): Likewise.
6261 (chkp_get_none_bounds): Likewise.
6262 (chkp_get_bounds_by_definition): Likewise.
6263 (chkp_generate_extern_var_bounds): Likewise.
6264 (chkp_get_bounds_for_decl_addr): Likewise.
6265 (chkp_get_bounds_for_string_cst): Likewise.
6267 2015-05-20 Bin Cheng <bin.cheng@arm.com>
6269 PR tree-optimization/65447
6270 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
6271 (dump_use, dump_uses): Support to dump sub use.
6272 (record_use): New parameters to support sub use. Remove call to
6274 (record_sub_use, record_group_use): New functions.
6275 (compute_max_addr_offset, split_all_small_groups): New functions.
6276 (group_address_uses, rewrite_use_address): New functions.
6277 (strip_offset): New declaration.
6278 (find_interesting_uses_address): Call record_group_use.
6279 (add_candidate): New assertion.
6280 (infinite_cost_p): Move definition forward.
6281 (add_costs): Check INFTY cost and return immediately.
6282 (get_computation_cost_at): Clear setup cost and dependent bitmap
6284 (determine_use_iv_cost_address): Compute cost for sub uses.
6285 (rewrite_use_address_1): Rename from old rewrite_use_address.
6286 (free_loop_data): Free sub uses.
6287 (tree_ssa_iv_optimize_loop): Call group_address_uses.
6289 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6290 Jim Wilson <jim.wilson@linaro.org>
6292 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
6293 new fields loadv and storev.
6294 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6295 Initialize loadv and storev.
6296 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
6297 (cortexa53_extra_costs): Likewise.
6298 (cortexa57_extra_costs): Likewise.
6299 (xgene1_extra_costs): Likewise.
6300 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
6303 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6305 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
6307 (cortexa8_extra_costs): Likewise.
6308 (cortexa5_extra_costs): Likewise.
6309 (cortexa7_extra_costs): Likewise.
6310 (cortexa12_extra_costs): Likewise.
6311 (cortexa15_extra_costs): Likewise.
6312 (v7m_extra_costs): Likewise.
6314 2015-05-20 Jeff Law <law@redhat.com>
6316 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
6317 instead of open-coded version. Also delete the jump thread created
6318 within this function.
6320 2015-05-20 Alan Modra <amodra@gmail.com>
6322 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
6323 stack adjusting insn. Formatting.
6324 (rs6000_emit_prologue): Track stack adjusting insn, and use of
6325 r12. If possible, emit first -fsplit-stack arg pointer insn
6326 before stack adjust. Don't use r12 to save cr if split-stack.
6328 2015-05-20 Alan Modra <amodra@gmail.com>
6330 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
6332 (rs6000_supports_split_stack): New function.
6333 * gcc/config/rs6000/rs6000.c (machine_function): Add
6334 split_stack_arg_pointer.
6335 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
6336 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
6337 rather than virtual_incoming_args_rtx.
6338 (rs6000_va_start): Likewise.
6339 (split_stack_arg_pointer_used_p): New function.
6340 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
6341 (morestack_ref): New var.
6342 (gen_add3_const, rs6000_expand_split_stack_prologue,
6343 rs6000_internal_arg_pointer, rs6000_live_on_entry,
6344 rs6000_split_stack_space_check): New functions.
6345 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
6346 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
6347 (UNSPECV_SPLIT_STACK_RETURN): Define.
6348 (split_stack_prologue, load_split_stack_limit,
6349 load_split_stack_limit_di, load_split_stack_limit_si,
6350 split_stack_return, split_stack_space_check): New expands and insns.
6351 * gcc/config/rs6000/rs6000-protos.h
6352 (rs6000_expand_split_stack_prologue): Declare.
6353 (rs6000_split_stack_space_check): Declare.
6355 2015-05-20 Alan Modra <amodra@gmail.com>
6357 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
6358 (rs6000_stack_info): Don't zero offsets when not saving registers.
6359 (debug_stack_info): Adjust to omit printing unused offsets,
6361 (direct_return): Test vrsave_size rather than vrsave_mask.
6362 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
6363 (rs6000_emit_epilogue): Likewise.
6365 2015-05-20 Alan Modra <amodra@gmail.com>
6367 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
6368 when not saving registers.
6369 (debug_stack_info): Adjust to omit printing unused offsets,
6371 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
6374 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6377 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
6378 value_type to const char *.
6380 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
6382 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
6383 to build a biarch toolchain again.
6385 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6387 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
6388 or implicit declarations.
6389 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
6391 (get_odr_type): Check type has linkage before adding bases.
6392 (register_odr_type): Check that type has linkage before adding it.
6393 (type_known_to_have_no_deriavations_p): Rename to ..
6394 (type_known_to_have_no_derivations_p): This one.
6395 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
6396 (type_known_to_have_no_derivations_p): This one.
6397 * ipa-polymorphic-call.c
6398 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
6401 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6403 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6404 (layout_type): Use RECORD_OR_UNION_TYPE_P.
6406 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6408 * config/s390/s390.c (s390_vector_bool_type_p): New function.
6409 (s390_invalid_binary_op): New function.
6410 (TARGET_INVALID_BINARY_OP): Define macro.
6412 2015-05-19 David Sherwood <david.sherwood@arm.com>
6414 * loop-invariant.c (create_new_invariant): Don't calculate address cost
6415 if mode is not a scalar integer.
6416 (get_inv_cost): Increase computational cost for unused invariants.
6418 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6420 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
6421 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
6422 * config/s390/s390-builtin-types.def: New file.
6423 * config/s390/s390-builtins.def: New file.
6424 * config/s390/s390-builtins.h: New file.
6425 * config/s390/s390-c.c: New file.
6426 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6427 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6428 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6429 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6431 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6433 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6434 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6435 variable definitions.
6436 (s390_const_operand_ok): New function.
6437 (s390_expand_builtin): Rewrite.
6438 (s390_init_builtins): New function.
6439 (s390_handle_vectorbool_attribute): New function.
6440 (s390_attribute_table): Add s390_vector_bool attribute.
6441 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6442 (s390_branch_condition_mask): Generate masks for new modes.
6443 (s390_expand_vec_compare_cc): New function.
6444 (s390_mangle_type): Add mangling for vector bool types.
6445 (enum s390_builtin): Remove.
6446 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6448 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6449 s390_cpu_cpp_builtins.
6450 (REGISTER_TARGET_PRAGMAS): New macro.
6451 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6452 (insn_cmp mode attribute): Add new CC modes.
6453 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6454 (lcbb): New pattern definition.
6455 * config/s390/s390intrin.h: Include vecintrin.h.
6456 * config/s390/t-s390: New file.
6457 * config/s390/vecintrin.h: New file.
6458 * config/s390/vector.md: Include vx-builtins.md.
6459 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6462 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6464 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6466 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6467 (s390_select_ccmode): Likewise.
6468 (s390_canonicalize_comparison): Swap operands if necessary.
6469 (s390_expand_vec_compare_scalar): Expand DFmode compare using
6470 single element vector instructions.
6471 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6472 (s390_branch_condition_mask): Generate CC masks for the new modes.
6473 * config/s390/s390.md (v0, vf, vd): New mode attributes.
6474 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6475 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6476 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6477 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6478 (*extend<DSF:mode><BFP:mode>2): New insn definition.
6479 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6480 (extend<DSF:mode><BFP:mode>2): Turn into expander.
6481 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6482 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6483 (sqrt<mode>2): Add vector instruction.
6485 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6487 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6489 * config/s390/predicates.md (const0_operand, constm1_operand)
6490 (constable_operand): Accept vector operands.
6491 * config/s390/s390-modes.def: Add supported vector modes.
6492 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6493 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6494 (s390_bytemask_vector_p, s390_expand_vec_strlen)
6495 (s390_expand_vec_compare, s390_expand_vcond)
6496 (s390_expand_vec_init): Add prototypes.
6497 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6498 (s390_vector_mode_supported_p): New function.
6499 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6500 (s390_contiguous_bitmask_vector_p): New function.
6501 (s390_bytemask_vector_p): New function.
6502 (s390_split_ok_p): Vector regs don't work either.
6503 (regclass_map): Add VEC_REGS.
6504 (s390_legitimate_constant_p): Handle vector constants.
6505 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6506 (legitimate_reload_vector_constant_p): New function.
6507 (s390_preferred_reload_class): Handle CONST_VECTOR.
6508 (s390_reload_symref_address): Likewise.
6509 (s390_secondary_reload): Vector memory instructions only support
6510 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6511 (s390_emit_ccraw_jump): New function.
6512 (s390_expand_vec_strlen): New function.
6513 (s390_expand_vec_compare): New function.
6514 (s390_expand_vcond): New function.
6515 (s390_expand_vec_init): New function.
6516 (s390_dwarf_frame_reg_mode): New function.
6517 (print_operand): Handle addresses with 'O' and 'R' constraints.
6518 (NR_C_MODES, constant_modes): Add vector modes.
6519 (s390_output_pool_entry): Handle vector constants.
6520 (s390_hard_regno_mode_ok): Handle vector registers.
6521 (s390_class_max_nregs): Likewise.
6522 (s390_cannot_change_mode_class): New function.
6523 (s390_invalid_arg_for_unprototyped_fn): New function.
6524 (s390_function_arg_vector): New function.
6525 (s390_function_arg_float): Remove size variable.
6526 (s390_pass_by_reference): Handle vector arguments.
6527 (s390_function_arg_advance): Likewise.
6528 (s390_function_arg): Likewise.
6529 (s390_return_in_memory): Vector values are returned in a VR if
6531 (s390_function_and_libcall_value): Handle vector arguments.
6532 (s390_gimplify_va_arg): Likewise.
6533 (s390_call_saved_register_used): Consider the arguments named.
6534 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6536 (s390_preferred_simd_mode): New function.
6537 (s390_support_vector_misalignment): New function.
6538 (s390_vector_alignment): New function.
6539 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6540 (TARGET_VECTOR_MODE_SUPPORTED_P)
6541 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6542 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6543 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6544 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6545 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6546 (FIRST_PSEUDO_REGISTER): Increase value.
6547 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6548 (VECTOR_REG_P): Define macros.
6549 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6550 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6551 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6552 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6553 Add vector registers.
6554 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6555 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6556 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6558 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6559 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6560 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6561 (VR*_REGNUM): New constants.
6562 (ALL): New mode iterator.
6563 (INTALL): Remove mode iterator.
6565 (movti): Implement TImode moves for VRs.
6566 Disable TImode splitter for VR targets.
6567 Implement splitting TImode GPR<->VR moves.
6568 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6569 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6570 reload<mode>_la_in, reload<mode>_la_out.
6571 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6572 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6573 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6574 (mov<mode> SF SD): Prefer lder, lde for loading.
6575 Add lrl and strl instructions.
6576 Add vector instructions.
6577 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6578 Call s390_expand_vec_strlen on z13.
6579 (*cc_to_int): Change predicate to nonimmediate_operand.
6580 (addti3): Rename to *addti3. New expander.
6581 (subti3): Rename to *subti3. New expander.
6582 * config/s390/vector.md: New file.
6584 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6586 * common/config/s390/s390-common.c (processor_flags_table): Add
6588 * config.gcc: Add z13.
6589 * config/s390/s390-opts.h (enum processor_type): Add
6591 * config/s390/s390.c (s390_adjust_priority): Check for
6593 (s390_reorg): Likewise.
6594 (s390_sched_reorder): Likewise.
6595 (s390_sched_variable_issue): Likewise.
6596 (s390_loop_unroll_adjust): Likewise.
6597 (s390_option_override): Likewise. Default to -mvx when available.
6598 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6599 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6600 (TARGET_VX_ABI): Define macros.
6602 (TARGET_DEFAULT): Add MASK_OPT_VX.
6603 * config/s390/s390.md ("cpu" attribute): Add z13.
6604 ("cpu_facility" attribute): Add vec.
6605 * config/s390/s390.opt (processor_type): Add z13.
6607 * doc/invoke.texi: Add z13 option for -march.
6609 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6611 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6612 mode check to make sure that only scalar integer values are
6615 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6617 * tree.c (verify_type_variant): Fix #undef.
6618 (gimple_canonical_types_compatible_p): Move here from lto.c
6619 (verify_type): Verify TYPE_CANONICAL compatibility.
6620 * tree.h (gimple_canonical_types_compatible_p): Declare.
6622 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6625 * tree.h (OMP_TEAMS_COMBINED): Define.
6626 * gimplify.c (enum gimplify_omp_var_data): Add
6627 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6628 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6629 (omp_notice_variable): Accept both ORT_TEAMS
6630 and ORT_COMBINED_TEAMS. Don't recurse if
6631 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6632 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6634 (omp_no_lastprivate): New function.
6635 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6636 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6637 notice_outer and set appropriate bits, otherwise make
6638 sure default(none) combined constructs won't complain.
6639 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6640 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6641 omp_no_lastprivate either remove the clause or turn it
6642 into OMP_CLAUSE_PRIVATE.
6643 (gimplify_omp_for): Fix up handling of implicit
6644 lastprivate or linear iterators.
6645 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6647 * omp-low.c (lower_omp_for_lastprivate): For combined
6648 for simd use fd.loop.n2 from the for rather than simd.
6650 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6652 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6653 instead of gen_rtx_raw_REG.
6654 (cris_expand_epilogue): Likewise.
6655 * config/microblaze/microblaze.c (microblaze_classify_address):
6657 * config/sparc/sparc.md: Likewise.
6659 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
6661 * config/alpha/alpha.c (alpha_legitimize_reload_address)
6662 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6663 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6664 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6665 Use CASE_CONST_SCALAR_INT.
6666 (print_operand) <case 'M'>: Use mode_width_operand to check the
6667 value of the constant.
6668 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6669 * config/alpha/predicates.md (input_operand): Use general_operand
6670 instead of match_code as operand check.
6671 (symbolic_operand): Use match_code with subexpression digits.
6672 * config/alpha/constraints.md (Q): Ditto.
6674 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6676 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6678 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6680 * config/s390/s390.c (s390_secondary_reload): Fix check for
6681 load/store relative.
6683 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6685 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
6686 alternative_mask to uint64_t.
6688 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6690 PR tree-optimization/66187
6691 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6692 Pass TYPE_SIGN to tree_int_cst_min_precision. If
6693 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6695 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6697 * diagnostic.c (diagnostic_report_current_module): Strengthen
6698 local "new_map" from const line_map * to
6699 const line_map_ordinary *.
6700 * genmatch.c (error_cb): Likewise for local "map".
6701 (output_line_directive): Likewise for local "map".
6702 * input.c (expand_location_1): Likewise for local "map".
6703 Pass NULL rather than &map to
6704 linemap_unwind_to_first_non_reserved_loc, since the value is never
6705 read from there, and the value written back not read from here.
6706 (is_location_from_builtin_token): Strengthen local "map" from
6707 const line_map * to const line_map_ordinary *.
6708 (dump_location_info): Strengthen locals "map" from
6709 line_map *, one to const line_map_ordinary *, the other
6710 to const line_map_macro *.
6711 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6712 const line_map * to const line_map_macro *.
6713 (maybe_unwind_expanded_macro_loc): Add a call to
6714 linemap_check_macro when writing to the "map" field of the
6716 Introduce local const line_map_ordinary * "ord_map", using it in
6717 place of "map" in the part of the function where we know we have
6718 an ordinary map. Strengthen local "m" from const line_map * to
6719 const line_map_ordinary *.
6721 2015-05-19 Nick Clifton <nickc@redhat.com>
6724 * config/msp430/msp430.md (zero_extendhisi2): Add support for
6725 separate source and destination registers.
6727 2015-05-19 Richard Biener <rguenther@suse.de>
6729 PR tree-optimization/66165
6730 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6731 for no load permutation.
6733 PR tree-optimization/66185
6734 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6735 when building the SLP node from scalars.
6737 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6738 Tristan Gingold <gingold@adacore.com>
6740 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6741 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6742 (expand_stack_restore): Call record_new_stack_level.
6743 (expand_stack_save): Do not call do_pending_stack_adjust.
6744 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6745 * calls.c (expand_call): Call record_new_stack_level for alloca.
6746 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6747 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6748 (update_sjlj_context): New global function.
6749 * except.h (update_sjlj_context): Declare.
6750 * explow.c (record_new_stack_level): New global function.
6751 (allocate_dynamic_stack_space): Call record_new_stack_level.
6752 * explow.h (record_new_stack_level): Declare.
6753 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6754 * cfgrtl.c (duplicate_insn_chain): Likewise.
6756 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6758 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6759 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6760 STACK_GROWS_DOWNWARD as normal if.
6761 (expand_call): Likewise.
6763 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
6766 * config/sh/sh.md (*round_int_even): New insn_and_split and
6767 accompanying new unnamed split.
6769 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6771 * bitmap.c (bitmap_set_range): Handle count==1 specially.
6772 (bitmap_clear_range): Likewise.
6773 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6774 bitmap_set_range unconditionally.
6775 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6776 * df-scan.c (df_mark_reg): Likewise.
6777 * haifa-sched.c (setup_ref_regs): Likewise.
6778 * sched-rgn.c (update_live_1): Likewise.
6780 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6782 * regs.h (END_HARD_REGNO): Delete.
6783 (END_REGNO): Move to...
6785 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6786 * caller-save.c (mark_set_regs): Likewise.
6787 * combine.c (move_deaths, distribute_notes): Likewise.
6788 * cse.c (invalidate, invalidate_for_call): Likewise.
6789 * df-scan.c (df_ref_record): Likewise.
6790 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6791 (record_last_reg_set_info): Likewise.
6792 * reg-stack.c (convert_regs_exit): Likewise.
6793 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6794 * resource.c (update_live_status): Likewise.
6795 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6797 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6799 * rtl.h (reg_info): Add an nregs field.
6800 (REG_NREGS): Use it.
6801 (SET_REGNO_RAW): Delete.
6802 (set_regno_raw): New function.
6803 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6804 (END_REGNO): Redefine in terms of REG_NREGS.
6805 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6807 * emit-rtl.c (set_mode_and_regno): Likewise.
6808 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6809 instead of SET_REGNO_RAW.
6811 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6813 * rtl.h (PUT_MODE_RAW): New macro.
6814 (PUT_REG_NOTE_KIND): Use it.
6815 (set_mode_and_regno): Declare.
6816 (gen_raw_REG): Change regno to "unsigned int".
6817 (gen_rtx_REG): Change "unsigned" to "unsigned int".
6818 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6819 use set_mode_and_regno to change the mode of registers.
6820 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6821 * emit-rtl.c (set_mode_and_regno): New function.
6822 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
6823 * caller-save.c (reg_save_code): Use set_mode_and_regno.
6824 * expr.c (init_expr_target): Likewise.
6825 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6826 * postreload.c (reload_cse_simplify_operands): Likewise.
6828 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6830 * caller-save.c (init_caller_save): Use word_mode and
6831 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
6832 * expr.c (init_expr_target): Likewise.
6833 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6834 * postreload.c (reload_cse_regs_1): Likewise.
6836 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6838 * rtl.def (REG): Change format to "r".
6839 * rtl.h (rtunion): Remove rt_reg.
6840 (reg_info): New structure.
6841 (rtx_def): Add reg field to main union.
6842 (X0REGATTR): Delete.
6843 (REG_CHECK): New macro.
6844 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
6845 * rtl.c (rtx_format): Document "r".
6846 (rtx_code_size): Handle REG specially.
6847 * gengenrtl.c (special_format): Return true for formats
6849 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
6850 Deal with REG_ATTRS after the field loop.
6851 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
6852 * expmed.c (init_expmed): Call gen_raw_REG instead of
6854 * expr.c (init_expr_target): Likewise.
6855 * regcprop.c (maybe_mode_change): Likewise.
6856 * varasm.c (make_decl_rtl): Likewise.
6857 * final.c (leaf_renumber_regs_insn): Return early after
6859 * genemit.c (gen_exp): Handle 'r' fields.
6860 * genpeep.c (match_rtx): Likewise.
6861 * gensupport.c (subst_pattern_match): Likewise.
6862 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
6863 (alter_constraints, subst_dup): Likewise.
6864 * read-rtl.c (read_rtx_code): Likewise.
6865 * print-rtl.c (print_rtx): Likewise.
6866 * genrecog.c (find_operand, find_matching_operand): Likewise.
6867 (validate_pattern, match_pattern_2): Likewise.
6868 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
6869 (rtx_test::regno_field): New function.
6870 (operator ==, safe_to_hoist_p, transition_parameter_type)
6871 (parameter_type_string, print_parameter_value)
6872 (print_nonbool_test, print_test): Handle new enum values.
6873 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
6874 * lra-constraints.c (operands_match_p): Likewise.
6876 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6878 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
6879 Change type of new_regno to unsigned int.
6880 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6881 new_regno to unsigned int.
6882 (df_ref_change_reg_with_loc): Remove old_regno parameter.
6883 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
6884 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
6885 (SET_REGNO_RAW): Add space after ",".
6887 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6889 * rtl.h (REG_NREGS): New macro
6890 * alias.c (record_set): Use it.
6891 * cfgcleanup.c (mark_effect): Likewise.
6892 * combine.c (likely_spilled_retval_1): Likewise.
6893 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
6894 (move_deaths, distribute_notes): Likewise.
6895 * cselib.c (cselib_record_set): Likewise.
6896 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6897 * df-scan.c (df_mark_reg): Likewise.
6898 * dse.c (look_for_hardregs): Likewise.
6899 * dwarf2out.c (reg_loc_descriptor): Likewise.
6900 (multiple_reg_loc_descriptor): Likewise.
6901 * expr.c (write_complex_part, read_complex_part): Likewise.
6902 (emit_move_complex): Likewise.
6903 * haifa-sched.c (setup_ref_regs): Likewise.
6904 * ira-lives.c (mark_hard_reg_live): Likewise.
6905 * lra.c (lra_set_insn_recog_data): Likewise.
6906 * mode-switching.c (create_pre_exit): Likewise.
6907 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
6908 (reload_combine_recognize_pattern): Likewise.
6909 (reload_combine_note_use, move2add_record_mode): Likewise.
6910 (reload_cse_move2add): Likewise.
6911 * reg-stack.c (subst_stack_regs_pat): Likewise.
6912 * regcprop.c (kill_value, copy_value): Likewise.
6913 (copyprop_hardreg_forward_1): Likewise.
6914 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
6915 (build_def_use): Likewise.
6916 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
6917 (deps_analyze_insn): Likewise.
6918 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6919 * sel-sched.c (count_occurrences_equiv): Likewise.
6920 * valtrack.c (dead_debug_insert_temp): Likewise.
6922 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6924 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
6925 * dse.c (note_add_store): Likewise.
6926 * ira-lives.c (mark_hard_reg_dead): Likewise.
6927 * loop-invariant.c (mark_reg_store): Likewise.
6928 (mark_reg_death): Likewise.
6929 * postreload.c (reload_combine): Likewise.
6930 (reload_combine_note_store): Likewise.
6931 (reload_combine_note_use): Likewise.
6932 * recog.c (peep2_reg_dead_p): Likewise.
6934 2015-05-19 Alan Modra <amodra@gmail.com>
6936 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
6937 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
6938 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
6940 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
6941 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
6942 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
6943 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
6945 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
6947 * config/mips/mips.md (JOIN_MODE): New mode iterator.
6948 (join2_load_Store<JOIN_MODE:mode>): New pattern.
6949 (join2_loadhi): Likewise.
6950 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
6951 load-load and store-stores.
6952 * config/mips/mips.opt (mload-store-pairs): New option.
6953 (TARGET_LOAD_STORE_PAIRS): New macro.
6954 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
6955 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
6956 * config/mips/mips.c (mips_load_store_bonding_p): New function.
6958 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6960 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
6962 * dojump.c (do_compare_rtx_and_jump): Likewise.
6963 * expmed.c (emit_store_flag_1): Likewise.
6964 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
6965 * final.c (sprint_ul): Use std::reverse for reversing a string.
6966 * fold-const.c (extract_muldiv_1): Use std::swap.
6967 * genmodes.c (emit_mode_int_n): Likewise.
6968 * ifcvt.c (dead_or_predicable): Likewise.
6969 * ira-build.c (ira_merge_live_ranges): Likewise.
6970 (swap_allocno_copy_ends_if_necessary): Likewise.
6971 * ira.c (ira_setup_alts): Likewise.
6972 * loop-iv.c (iv_analyze_expr): Likewise.
6973 (implies_p): Likewise.
6974 (canon_condition): Likewise.
6975 * lra-constraints.c (swap_operands): Likewise.
6976 * lra-lives.c (lra_merge_live_ranges): Likewise.
6977 * omega.c (swap): Remove.
6979 (omega_unprotect_1): Use std::swap.
6980 (omega_solve_geq): Likewise.
6981 * optabs.c (expand_binop_directly): Likewise.
6982 (expand_binop): Likewise.
6983 (emit_conditional_move): Likewise.
6984 (emit_conditional_add): Likewise.
6985 * postreload.c (reload_cse_simplify_operands): Likewise.
6986 * reg-stack.c (emit_swap_insn): Likewise.
6987 (swap_to_top): Likewise.
6988 (compare_for_stack_reg): Likewise.
6989 (subst_asm_stack_regs): Likewise.
6990 * reload.c (find_reloads): Likewise.
6991 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
6992 * sel-sched.c (invoke_reorder_hooks): Likewise.
6993 (create_block_for_bookkeeping): Likewise.
6994 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
6995 (lambda_matrix_right_hermite): Use std::swap.
6996 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
6997 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6998 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
6999 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
7000 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7001 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
7002 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
7003 * tree-vrp.c (compare_ranges): Likewise.
7004 * var-tracking.c (add_with_sets): Likewise.
7005 (vt_find_locations): Likewise.
7007 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
7009 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
7011 (FBSD_ENDFILE_SPEC): Likewise.
7012 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
7013 config/freebsd-spec.h.
7014 (ENDFILE_SPEC): Likewise.
7016 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
7017 Richard Henderson <rth@redhat.com>
7020 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
7021 Check for a memory location that is not a reference (using an AND)
7022 to an unaligned location here.
7023 * config/alpha/predicates.md (normal_memory_operand): Remove.
7025 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
7027 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
7028 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
7030 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
7032 * config/mips/mips.c (micromips_globals): New variable.
7033 (mips_set_compression_mode): Save and reinitialize target-dependent
7034 state for microMIPS.
7036 2015-05-18 Martin Liska <mliska@suse.cz>
7038 * dbgcnt.def: Add new counter.
7039 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
7041 2015-05-18 Martin Liska <mliska@suse.cz>
7043 * dbgcnt.def: Sort counters.
7044 * opts.c (common_handle_option): Do not compile if
7045 -fdbg-cnt-list is enabled.
7047 2015-05-18 Tom de Vries <tom@codesourcery.com>
7049 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
7050 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
7051 address operator to va_list operand.
7052 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
7054 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
7056 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
7057 * config/s390/s390.c (s390_gimplify_va_arg): Same.
7058 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
7060 2015-05-18 Tom de Vries <tom@codesourcery.com>
7062 * tree-ssa-tail-merge.c: Fix whitespace.
7064 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
7066 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
7067 cortex-a17, and cortex-a17.cortex-a7.
7069 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
7072 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
7074 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
7077 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
7078 QImode inner modes for TARGET_AVX512BW. Force mask operand
7079 to a register for AVX512F modes.
7081 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7083 * toplev.c (emit_debug_global_declarations): Do not output debug info
7084 when doing slim LTO objects.
7086 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7088 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
7089 odr_types_equivalent_p): Declare.
7090 (odr_type_p): Use gcc_checking_assert.
7091 (type_in_anonymous_namespace_p) Declare.
7092 (type_with_linkage_p): Declare.
7093 * common.opt (Wlto-type-mismatch): New warning.
7094 * ipa-devirt.c (compound_type_base): New function.
7095 (odr_or_derived_type_p): New function.
7096 (odr_types_equivalent_p): New function.
7097 (add_type_duplicate): Simplify.
7098 (type_with_linkage_p): Add hack to prevent false positives on C types
7099 (type_in_anonymous_namespace_p): Likewise.
7100 * tree.c (need_assembler_name_p): Use type_with_linkage.
7101 * tree.h (type_in_anonymous_namespace_p): Remove.
7102 * doc/invoke.texi (-Wlto-type-mismatch): Document
7104 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7106 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
7107 (verify_type): Verify STRING_FLAG.
7109 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7112 * tree-pretty-print.c (percent_K_format): Replace locus pointer
7113 with accessor function.
7114 * tree-diagnostic.c (diagnostic_report_current_function): Use
7115 diagnostic_location function.
7116 (maybe_unwind_expanded_macro_loc): Likewise.
7117 (virt_loc_aware_diagnostic_finalizer): Likewise.
7118 (default_tree_printer): Replace locus pointer with accessor function.
7119 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
7120 (diagnostic_set_info_translated): Initialize second location.
7121 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
7122 (diagnostic_show_locus): Handle two locations. Call
7123 diagnostic_print_caret_line.
7124 (diagnostic_print_caret_line): New.
7125 (default_diagnostic_starter): Use diagnostic_location function.
7126 (diagnostic_report_diagnostic): Use diagnostic_location function.
7127 (verbatim): Do not set text.locus.
7128 * diagnostic.h (struct diagnostic_info): Remove location field.
7129 (struct diagnostic_context): Make caret_chars an array of two.
7130 (diagnostic_location): New inline.
7131 (diagnostic_expand_location): Handle two locations.
7132 (diagnostic_same_line): New inline.
7133 (diagnostic_print_caret_line): Declare.
7134 (CARET_LINE_MARGIN): New constant.
7135 * pretty-print.c (pp_printf): Do not set text.locus.
7136 (pp_verbatim): Do not set text.locus.
7137 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
7138 (struct text_info): Replace locus pointer with locations
7139 array. Add accessor functions.
7141 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
7142 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7145 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
7146 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
7147 large constants in register instead of splitting them.
7149 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
7152 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
7153 replacements in memory addresses.
7154 (get_unaligned_address): Ditto.
7156 2015-05-16 James Bowman <james.bowman@ftdichip.com>
7158 * config/ft32/*: New files for FT32 port.
7159 * doc/install.texi: Add FT32 information.
7160 * doc/invoke.texi: Add FT32 information.
7161 * doc/md.texi: Add FT32 information.
7162 * doc/contrib.texi: Self added.
7164 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
7166 PR tree-optimization/64454
7167 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
7168 (-1 - A -> ~A): Remove unnecessary condition.
7170 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
7172 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
7173 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7174 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
7176 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
7178 * ipa-chkp.h (chkp_wrap_function): New.
7179 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
7180 (chkp_wrap_function_name): New.
7181 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
7182 to get wrapper name.
7183 * lto-cgraph.c: Include ipa-chkp.h.
7184 (input_cgraph_1): Avoid alias chain for wrappers.
7186 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
7189 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
7190 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
7192 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7194 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
7195 (AARCH64_FL_SLOWMUL): Delete.
7196 (AARCH64_FL_CRC): Redefine to 1<<3.
7197 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
7199 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7201 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
7204 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7206 * config/alpha/alpha.md (extendqidi2): Use general_operand
7207 instead of some_operand for operand[1] predicate.
7208 (extendhidi2): Ditto.
7209 (cbranchdi4): Use general_operand instead of some_operand
7210 for operand[1] and operands[2] predicates.
7212 * config/alpha/predicates.md (some_operand): Remove unused predicate.
7213 (some_ni_operand): Ditto.
7215 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7217 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
7218 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
7219 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
7220 low part of the constant using alpha_emit_set_const_1.
7221 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
7223 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
7225 * varasm.c (output_constant_pool_1): Pass down alignment from
7226 constant pool entry's descriptor to output_constant_pool_2.
7227 (output_object_block): Add comment prior to call to
7228 output_constant_pool_1.
7230 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
7232 PR rtl-optimization/65862
7233 * target.def (ira_change_pseudo_allocno_class): New hook.
7234 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
7236 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
7237 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
7239 * ira-costs.c (find_costs_and_classes): Call the hook and change
7240 classes when it is necessary.
7241 * doc/tm.texi: Update.
7243 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
7245 * config/i386/i386.md (sibcall_memory): Check that register with
7246 callee address is not also used as one of the arguments, instead
7247 of checking that it is not live after the sibcall.
7248 (sibcall_pop_memory): Ditto.
7249 (sibcall_value_memory): Ditto.
7250 (sibcall_value_pop_memory): Ditto.
7252 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
7254 * generic-match-head.c (types_match): Handle non-types.
7255 * gimple-match-head.c (types_match): Likewise.
7256 * match.pd: Remove unnecessary TREE_TYPE for types_match.
7258 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
7260 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
7261 (csneg3<mode>_insn): Enable expansion of pattern.
7263 2015-05-14 Nick Clifton <nickc@redhat.com>
7265 * config/rl78/rl78.c (rl78_select_section): Select the correct
7266 default section based upon the category of the decl.
7268 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7270 PR rtl-optimization/30967
7271 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
7272 destination mode for the cost of scc patterns.
7274 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7276 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
7277 using SWIM248 mode iterator.
7278 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
7279 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
7280 for operand[2] constraint.
7281 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
7283 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7286 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
7287 make sure it is never noreturn, even when the task body does not
7289 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
7290 right before GIMPLE_OMP_RETURN.
7291 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
7292 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
7293 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
7295 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7297 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
7298 * tree-ssa-math-opts.c: Include params.h
7299 (pow_synth_sqrt_info): New struct.
7300 (representable_as_half_series_p): New function.
7301 (get_fn_chain): Likewise.
7302 (print_nested_fn): Likewise.
7303 (dump_fractional_sqrt_sequence): Likewise.
7304 (dump_integer_part): Likewise.
7305 (expand_pow_as_sqrts): Likewise.
7306 (gimple_expand_builtin_pow): Use above to attempt to expand
7307 pow as series of square roots. Removed now unused variables.
7309 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7311 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
7312 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
7313 Remove *p0 and *p1 arguments. Rewrite function.
7314 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
7315 (alpha_split_const_mov): Update calls to alpha_extract_integer and
7316 alpha_emit_set_long_const.
7317 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
7318 (alpha_output_mi_thunk_osf): Ditto.
7319 * config/alpha/alpha.md (movti): Do not check operands[1]
7322 2015-05-13 Richard Biener <rguenther@suse.de>
7324 PR tree-optimization/66129
7325 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
7327 (vect_schedule_slp_instance): Fix typo.
7329 2015-05-13 David Malcolm <dmalcolm@redhat.com>
7331 * common.opt (fdump-internal-locations): New option.
7332 * input.c: Include diagnostic-core.h.
7333 (get_end_location): New function.
7334 (write_digit): New function.
7335 (write_digit_row): New function.
7336 (dump_location_range): New function.
7337 (dump_labelled_location_range): New function.
7338 (dump_location_info): New function.
7339 * input.h (dump_location_info): New prototype.
7340 * toplev.c (compile_file): Handle flag_dump_locations.
7342 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
7344 * gimple-expr.h (is_gimple_constant): Reorder.
7345 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
7347 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7349 * combine.c (simplify_set): When generating a CC set, if the
7350 source already is in the correct mode, do not wrap it in a
7351 compare. Simplify the rest of that code.
7353 2015-05-13 Richard Biener <rguenther@suse.de>
7355 PR tree-optimization/66123
7356 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
7359 2015-05-13 Richard Biener <rguenther@suse.de>
7362 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
7364 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
7366 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7368 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
7369 * aclocal.m4: Regenerated with automake-1.11.6.
7371 2015-05-13 Tom de Vries <tom@codesourcery.com>
7373 PR tree-optimization/66010
7374 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
7375 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
7376 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
7377 and rval based on do_deref.
7379 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7382 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
7383 link time constants into adress expressions and therefore set
7386 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7389 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
7390 Use SWI248 iterator instead of SWI.
7391 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
7392 Use eq_attr "alternative" "0" instead of match_test in
7393 length_immediate attribute computation.
7394 (*mulvhi4, *mulvhi4_1): New define_insns.
7397 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
7398 SIGNED to get precision of non-negative value.
7400 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7403 * function.c (diddle_return_value_1): Process bounds first.
7404 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7407 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7409 PR rtl-optimization/64616
7410 * loop-invariant.c (can_move_invariant_reg): New.
7411 (move_invariant_reg): Call above new function to decide whether
7412 instruction can just be moved, skipping creation of temporary
7415 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7418 * i386.c (ix86_function_sseregparm): Only return -1 if local function
7419 with implied regparm is called from -mno-sse function.
7420 (init_cumulative_args): Output error if ix86_function_sseregparm
7421 return -1 and SSE register would be needed.
7422 (function_arg_advance_32): Likewise.
7423 (function_arg_32): Likewise.
7424 * i386.h (ix86_args): Add decl field.
7426 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7429 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7430 inlines across optimization boundary.
7432 2015-05-12 Jason Merrill <jason@redhat.com>
7434 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7435 string literal and macro name.
7437 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
7439 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7440 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7441 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7443 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7445 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7446 (-Wmisleading-indentation): New option.
7447 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7449 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
7451 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7452 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7453 (alpha_extract_integer): Ditto.
7454 (alpha_legitimate_constant_p): Ditto.
7455 (alpha_split_tmode_pair): Ditto.
7456 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7457 (alpha_expand_mov): Ditto.
7458 (print_operand): Remove handling of 'H' modifier.
7459 <case 'm'>: Remove CONST_DOUBLE handling.
7460 (summarize_insn): Handle CONST_WIDE_INT.
7461 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7463 (movti): Handle CONST_WIDE_INT.
7464 * config/alpha/constraints.md ('H'): Remove constraint definition.
7465 ('G'): Do not match MODE_FLOAT class.
7466 * config/alpha/predicates.md (const0_operand): Also match
7468 (non_add_const_operand): Ditto.
7469 (non_zero_const_operand): Ditto.
7470 (some_operand): Ditto.
7471 (input_operand): Ditto. Handle CONST_WIDE_INT.
7472 (and_operand): Do not match const_double.
7473 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7475 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
7478 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7479 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7480 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7481 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7482 is_mm_seq_cst, is_mm_sync): New accessor functions.
7483 * builtins.c (expand_builtin_sync_operation,
7484 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7485 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7486 (get_memmodel, expand_builtin_atomic_compare_exchange,
7487 expand_builtin_atomic_load, expand_builtin_atomic_store,
7488 expand_builtin_atomic_clear): Use new accessor routines.
7489 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7490 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7491 (maybe_emit_sync_lock_test_and_set): Use new accessors and
7492 MEMMODEL_SYNC_ACQUIRE.
7493 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7494 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7495 expand_atomic_store): Use new accessors.
7496 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7497 * tsan.c (instrument_builtin_call): Update check for memory model beyond
7498 final enum to use MEMMODEL_LAST.
7499 * c-family/c-common.c: Use new accessor for memmodel_base.
7500 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7502 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7503 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7504 mem_thread_fence, *dmb): Likewise.
7505 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7506 alpha_split_compare_and_swap_12): Likewise.
7507 * config/arm/arm.c (arm_expand_compare_and_swap,
7508 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7509 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7510 atomic_loaddi): Likewise.
7511 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7513 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7514 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7516 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7517 atomic_store<mode>, atomic_compare_and_swap<mode>,
7518 atomic_exchange<mode>): Use new accessors.
7519 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7520 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7521 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7522 rs6000_post_atomic_barrier): Add new cases.
7523 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7524 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7525 (atomic_load<mode>): Add new cases and use new accessors.
7526 (store_quadpti): Add new cases.
7527 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7529 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7530 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7533 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7535 * ipa-devirt.c (type_with_linkage_p): New function.
7536 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7538 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7539 (can_be_name_hashed_p): Simplify.
7540 (hash_odr_name): Check that type has linkage before checking if it is
7542 (types_same_for_odr): Likewise.
7543 (odr_name_hasher::equal): Likewise.
7544 (odr_subtypes_equivalent_p): Likewise.
7545 (warn_types_mismatch): Likewise.
7546 (get_odr_type): Likewise.
7547 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7548 * ipa-utils.h (odr_type_p): Move offline.
7549 * tree.c (need_assembler_name_p): Fix handling of types
7551 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7553 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7555 * timevar.c (timevar_enable): Delete in favor of...
7556 (g_timer): New global.
7557 (struct timevar_def): Move to timevar.h inside class timer.
7558 (struct timevar_stack_def): Likewise.
7559 (timevars): Delete global in favor of field "m_timevars" within
7560 class timer in timevar.h
7561 (stack): Likewise, in favor of field "m_stack".
7562 (unused_stack_instances): Likewise, in favor of field
7563 "m_unused_stack_instances".
7564 (start_time): Likewise, in favor of field "m_start_time".
7565 (get_time): Eliminate check for timevar_enable.
7566 (timer::timer): New function, built from part of timevar_init.
7567 (timevar_init): Rewrite idempotency test from using
7568 "timevar_enable" bool to using dynamic allocation of "g_timer".
7569 Move rest of implementation into timer's constructor.
7570 (timevar_push_1): Rename to...
7571 (timer::push): ...this, adding "m_" prefixes to variables that
7572 are now fields of timer.
7573 (timevar_pop_1): Likewise, rename to...
7574 (timer::pop): ...this, and add "m_" prefixes.
7575 (timevar_start): Replace test for "timevar_enable" with one for
7576 "g_timer", and move bulk of implementation to...
7577 (timer::start): ...here, adding "m_" prefixes.
7578 (timevar_stop): Likewise, from here...
7579 (timer::stop): ...to here.
7580 (timevar_cond_start): Likewise, from here...
7581 (timer::cond_start): ...to here.
7582 (timevar_cond_stop): Likewise, from here...
7583 (timer::cond_stop): ...to here.
7584 (validate_phases): Rename to...
7585 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7586 locals "total" and "tv" const.
7587 (timevar_print): Rename to...
7588 (timer::print): ...this, and add "m_" prefixes. Make locals
7589 "total" and "tv" const. Eliminate test for timevar_enable.
7590 * timevar.h (timevar_enable): Eliminate.
7591 (g_timer): New declaration.
7592 (timevar_push_1): Eliminate.
7593 (timevar_pop_1): Eliminate.
7594 (timevar_print): Eliminate.
7595 (class timer): New class.
7596 (timevar_push): Rewrite to use g_timer.
7597 (timevar_pop): Likewise.
7598 * toplev.c (toplev::~toplev): Likewise.
7600 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7602 * arm-protos.h (arm_sched_autopref): Delete.
7603 (tune_params): Re-organize, use enums for flag values.
7604 (FUSE_OPS): New macro.
7605 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7606 (ARM_PREFETCH_BENEFICIAL): Likewise.
7607 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7608 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7609 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7610 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7611 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7612 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7613 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7614 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7616 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7617 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7618 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7620 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7622 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7625 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7626 Sandra Loosemore <sandra@codesourcery.com>
7628 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7630 (REG_CLASS_NAMES): Add "IJMP_REGS".
7631 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7632 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7633 use new "c" register constraint.
7634 * config/nios2/constraint.md (c): New register constraint
7635 corresponding to IJMP_REGS.
7637 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7639 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7640 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7641 define_splits): Delete, revamp, transmogrify into ...
7642 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7643 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7644 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7647 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7649 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7650 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7652 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7654 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7655 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7656 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7657 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7658 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7659 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7660 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7661 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7662 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7663 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7664 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7665 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7666 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7667 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7668 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7669 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7670 and 30 corresponding splitters): Delete.
7672 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7674 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7677 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7679 * combine.c (recog_for_combine_1): New function, factored out
7680 from recog_for_combine.
7681 (change_zero_ext): New function.
7682 (recog_for_combine): If recog fails, try again with the pattern
7683 modified by change_zero_ext; if that still fails, restore the
7686 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7688 * combine.c (get_undo_marker): New function.
7689 (undo_to_marker): New function, largely factored out from ...
7690 (undo_all): ... this. Adjust.
7692 2015-05-12 Richard Biener <rguenther@suse.de>
7694 PR tree-optimization/66101
7695 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7696 fixup if we turn a loop exit edge to a fallthru edge.
7698 2015-05-12 Richard Biener <rguenther@suse.de>
7700 PR tree-optimization/37021
7701 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7702 (SLP_TREE_TWO_OPERATORS): New define.
7703 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7704 SLP_TREE_TWO_OPERATORS.
7705 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7707 (vect_build_slp_tree): Adjust.
7708 (vect_analyze_slp_cost_1): Likewise.
7709 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7710 emitting two vector stmts and mixing the results.
7712 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7714 * call.c (print_z_candidates): Remove dead code.
7716 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7718 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7719 and zEC12_simple_fp.
7720 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7723 2015-05-12 Tom de Vries <tom@codesourcery.com>
7725 PR tree-optimization/66010
7726 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7728 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7729 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
7730 va_lists are passed, and remove corresponding handling.
7731 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
7732 do_deref argument to ifn_va_arg.
7733 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7736 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7739 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7740 REG before taking its REGNO.
7742 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
7744 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7745 rsp->sign_bit_copies and rsp->nonzero_bits into ...
7746 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
7747 present to get more accurate information about the number of sign bit
7748 copies and non zero bits.
7750 2015-05-12 Richard Biener <rguenther@suse.de>
7752 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7753 do not allow unrolling.
7755 2015-05-11 Richard Henderson <rth@redhat.com>
7757 * config/i386/i386-modes.def (CCP): New.
7758 * config/i386/i386.c (put_condition_code): Handle it.
7759 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7761 2015-05-11 Richard Henderson <rth@redhat.com>
7763 * target.def (md_asm_clobbers): Replace with...
7764 (md_asm_adjust): this.
7765 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7766 (TARGET_MD_ASM_ADJUST): New.
7768 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7769 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7770 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7772 * cfgexpand.c (check_operand_nalternatives): Accept vector of
7773 constraints instead of lists of outputs and inputs.
7774 (expand_asm_stmt): Save and restore input_location around the
7775 body of the function. Move asm data into vectors instead of
7776 building tree lists. Generate cleanup sequences as needed,
7777 rather than waiting til the end. Use new md_asm_adjust hook.
7779 * config/vxworks.c: Include vec.h before target.h.
7780 * gimple.c: Likewise.
7781 * incpath.c: Likewise.
7782 * mode-switching.c: Likewise.
7784 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7785 (cris_md_asm_adjust): this.
7786 (TARGET_MD_ASM_CLOBBERS): Remove.
7787 (TARGET_MD_ASM_ADJUST): New.
7788 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7789 (ix86_md_asm_adjust): this.
7790 (TARGET_MD_ASM_CLOBBERS): Remove.
7791 (TARGET_MD_ASM_ADJUST): New.
7792 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7793 (mn10300_md_asm_adjust): this.
7794 (TARGET_MD_ASM_CLOBBERS): Remove.
7795 (TARGET_MD_ASM_ADJUST): New.
7796 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7797 (rs6000_md_asm_adjust): this.
7798 (TARGET_MD_ASM_CLOBBERS): Remove.
7799 (TARGET_MD_ASM_ADJUST): New.
7800 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7801 (visium_md_asm_adjust): this.
7802 (TARGET_MD_ASM_CLOBBERS): Remove.
7803 (TARGET_MD_ASM_ADJUST): New.
7805 2015-05-11 Richard Henderson <rth@redhat.com>
7807 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7808 if noutputs is zero.
7809 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7811 * cfgexpand.c (expand_asm_operands): Merge into...
7812 (expand_asm_stmt): ... here.
7814 * cfgexpand.c (expand_asm_operands): Don't call
7815 resolve_asm_operand_names.
7816 * stmt.c (resolve_asm_operand_names): Clarify block comment.
7818 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
7820 * dwarf2out.c (gen_member_die): Sanity check that we access
7821 TYPE_MAIN_VARIANT for TYPE_METHODS.
7822 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7823 checking TYPE_METHODS.
7824 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7826 (build_distinct_type_copy): Clear TYPE_METHODS.
7827 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7828 (verify_type): Allow TYPE_METHODS to be error_mark_node.
7829 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7831 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
7833 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
7834 (emit_pattern_before_setloc): Likewise.
7836 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7838 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
7839 for define_peephole2s.
7840 (get_peephole2_pattern): New function.
7841 (main): Use it. Call validate_pattern.
7843 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7845 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
7846 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
7847 (Last callee saved reg is different for AVR_TINY architecture)
7849 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7851 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
7852 when looking for memory references.
7854 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7857 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
7858 via function pointers.
7860 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7862 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
7863 indirect call by forcing address into a pseudo with -fno-plt.
7864 * common.opt (flag_plt): New option.
7865 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
7866 ([-fno-plt]): Document.
7868 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
7871 * config/rs6000/option-defaults.h: Add space between string literal
7874 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
7876 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
7877 accross ARM targets.
7879 2015-05-11 Christian Bruel <christian.bruel@st.com>
7881 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
7882 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
7884 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7886 PR rtl-optimization/66076
7887 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
7888 Don't grow the heap array if it is already big enough from a
7891 2015-05-11 Christian Bruel <christian.bruel@st.com>
7893 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
7894 (is_called_in_ARM_mode): Remove.
7895 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
7896 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
7897 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
7898 arm_declare_function_name.
7900 2015-05-11 Christian Bruel <christian.bruel@st.com>
7902 * config/arm/arm.c (arm_option_override): Reoganized and split into :
7903 (arm_option_params_internal); New function.
7904 (arm_option_check_internal): New function.
7905 (arm_option_override_internal): New function.
7906 (thumb_code, thumb1_code): Remove.
7907 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
7908 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
7909 (thumb_code, thumb1_code): Remove.
7910 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
7912 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7914 * config/alpha/alpha.c (alpha_emit_set_const_1)
7915 (alpha_emit_set_long_const, alpha_extract_integer)
7916 (alpha_legitimate_constant_p, alpha_split_const_mov)
7917 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7918 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7919 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
7921 * config/alpha/predicates.md (mode_mask_operand): Do not match
7923 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7924 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
7925 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
7926 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7927 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
7929 2015-05-11 Jakub Jelinek <jakub@redhat.com>
7932 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
7933 default_binds_local_p_2.
7934 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
7935 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
7937 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7939 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
7941 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7943 Patch by Richard Biener
7944 * coverage.c (coverage_obj_init): Delay building of type variant
7945 until the type is finished.
7947 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7949 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
7950 mismatch between C and C++ type; compoare correctly ARG_TYPES
7951 for non-prototypes and output correctly parameter index for METHOD_TYPE.
7952 (odr_types_equivalent_p): Fix wording of warning about attributes;
7953 it is OK to match prototype and non-prototype.
7955 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7957 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
7958 TYPE_ARG_TYPES list.
7959 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
7960 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
7962 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7964 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
7965 * tree.h (is_lang_specific): Constify.
7967 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
7969 PR tree-optimization/64454
7970 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
7973 2015-05-08 Jason Merrill <jason@redhat.com>
7975 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
7976 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
7977 config/darwin.h, config/darwin9.h, config/elfos.h,
7978 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
7979 config/microblaze/microblaze.h, config/mips/mips.h,
7980 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
7981 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
7982 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7983 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
7984 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
7985 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
7986 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
7987 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
7988 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
7989 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
7990 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
7991 between string literal and macro name.
7993 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7995 * jump.c: Change argument types to rtx_insn *.
7998 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8000 * lra-constraints.c: Change argument type to rtx_insn *.
8002 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8004 * df-problems.c: Change argument type to rtx_insn *.
8006 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8008 * combine.c: Change argument type to rtx_insn *.
8010 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8013 * rtlanal.c: Change argument type to rtx_insn *.
8015 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8017 * sched-deps.c: Change argument types to rtx_insn *.
8018 * sched-int.h: Adjust.
8020 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8022 * dwarf2cfi.c: Change argument type to rtx_insn *.
8024 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8026 * ira.c (decrease_live_ranges_number): Changetype of local
8027 variable to rtx_insn *.
8028 * recog.c: Change argument types to rtx_insn *.
8031 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8033 * reorg.c: Change argument types to rtx_insn *.
8035 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8037 * ira-color.c: Change argument types to rtx_insn *.
8038 * lra-eliminations.c: Likewise.
8041 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8043 * gcse.c: Change argument types to rtx_insn *.
8045 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8047 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
8049 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8051 * emit-rtl.c (emit_debug_insn_before): Change argument type to
8055 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8057 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
8060 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8062 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
8065 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8067 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
8070 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8072 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
8075 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8077 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
8081 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8083 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
8087 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8089 * except.c (can_nonlocal_goto): Change type of argument to
8093 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8095 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
8098 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8100 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
8101 * cfgrtl.c (can_delete_label_p): Adjust.
8104 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8106 * reorg.c (stop_search_p): Change argument to rtx_insn *.
8108 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8110 * except.c (make_reg_eh_region_note): Change argument to
8112 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
8115 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8117 * mode-switching.c (commit_mode_sets): Change type of local
8118 variable from rtx to rtx_insn *.
8120 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
8122 * doc/install.texi (--enable-languages): Add missing jit and lto info.
8123 Add ^ to grep command.
8124 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
8125 arg to last gimple_simplify declaration. Add missing gimple_build
8126 declaration for built-in function case with four tree args.
8128 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8129 Szabolcs Nagy <szabolcs.nagy@arm.com>
8131 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
8132 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
8133 (GNU_USER_DYNAMIC_LINKERN32): Update.
8135 2015-05-08 Richard Biener <rguenther@suse.de>
8137 PR tree-optimization/66036
8138 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8139 Handle strided group loads.
8140 (vect_verify_datarefs_alignment): Likewise.
8141 (vect_enhance_data_refs_alignment): Likewise.
8142 (vect_analyze_group_access): Likewise.
8143 (vect_analyze_data_ref_access): Likewise.
8144 (vect_analyze_data_ref_accesses): Likewise.
8145 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
8146 (vectorizable_load): Likewise.
8148 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
8150 * config/rs6000/rs6000.md: Require operand inequality in one
8153 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
8154 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8156 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
8158 * config/rx/rx.md (movdi, movdf): Likewise.
8159 Likewise for define_peephole2s.
8161 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8163 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
8164 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
8165 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
8166 vtst_u64): Rewrite using gcc vector extensions.
8168 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8170 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
8171 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
8173 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8175 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
8177 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
8179 * config/glibc-stdint.h (OPTION_MUSL): Define.
8180 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
8181 Change the definition based on OPTION_MUSL for 64 bit targets.
8182 * config/linux.h (OPTION_MUSL): Redefine.
8183 * config/alpha/linux.h (OPTION_MUSL): Redefine.
8184 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
8185 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
8187 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8188 Szabolcs Nagy <szabolcs.nagy@arm.com>
8190 * config.gcc (LIBC_MUSL): New tm_defines macro.
8191 * config/linux.h (OPTION_MUSL): Define.
8192 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
8193 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
8194 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8195 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8196 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8197 * config/linux.opt (mmusl): New option.
8198 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
8199 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8200 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8201 * configure: Regenerate.
8203 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
8204 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8207 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
8208 * config/i386/knetbsd-gnu64.h: New file.
8210 2015-05-08 Marek Polacek <polacek@redhat.com>
8213 * doc/invoke.texi: Document -Woverride-init-side-effects.
8215 2015-05-07 Marek Polacek <polacek@redhat.com>
8218 * doc/invoke.texi: Document -Wshift-negative-value.
8220 2015-05-06 Aditya Kumar <hiraditya@msn.com>
8222 * gcov-tool.c (do_merge): Refactore to remove int ret.
8223 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
8224 !type == FUNC to type != FUNC.
8225 * reload.h (struct target_reload): Changee to type of
8226 x_spill_indirect_levels from bool to unsigned char.
8228 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
8230 * rtl.h (always_void_p): New function.
8231 * gengenrtl.c (always_void_p): Likewise.
8232 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
8233 with code foo are always VOIDmode.
8234 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
8235 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
8236 compare-elim.c, config/aarch64/aarch64.c,
8237 config/aarch64/aarch64.md, config/alpha/alpha.c,
8238 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
8239 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
8240 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
8241 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8242 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
8243 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
8244 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
8245 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
8246 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
8247 config/ia64/vect.md, config/iq2000/iq2000.c,
8248 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
8249 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
8250 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
8251 config/mep/mep.c, config/microblaze/microblaze.c,
8252 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
8253 config/mn10300/mn10300.c, config/msp430/msp430.c,
8254 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
8255 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
8256 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
8257 config/rs6000/altivec.md, config/rs6000/rs6000.c,
8258 config/rs6000/rs6000.md, config/rs6000/vector.md,
8259 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
8260 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
8261 config/sh/sh.md, config/sh/sh_treg_combine.cc,
8262 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
8263 config/spu/spu.md, config/stormy16/stormy16.c,
8264 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
8265 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
8266 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
8267 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
8268 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
8269 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
8270 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
8271 var-tracking.c: Update calls accordingly.
8273 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
8277 * varasm.c (function_mergeable_rodata_prefix): New function.
8278 (mergeable_string_section): Use it.
8279 (mergeable_constant_section): Use it.
8281 2015-05-07 Jeff Law <law@redhat.com>
8284 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8285 simplifier to narrow arithmetic.
8286 * generic-match-head.c: (types_match, single_use): New functions.
8287 * gimple-match-head.c: (types_match, single_use): New functions.
8289 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8291 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
8294 2015-05-07 Richard Biener <rguenther@suse.de>
8296 PR tree-optimization/66002
8297 * passes.def: Schedule another pass_merge_phi after ifcombine, right
8300 2015-05-07 Marek Polacek <polacek@redhat.com>
8301 Martin Uecker <uecker@eecs.berkeley.edu>
8303 * doc/invoke.texi: Document -fsanitize=bounds-strict.
8304 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
8305 into SANITIZE_NONDEFAULT.
8306 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
8308 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
8311 * config/alpha/alpha.c (alpha_override_options_after_change): New.
8312 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
8313 (alpha_override_options): Move align_loops, align_jumps and
8314 align_functions handling into alpha_override_options_after_change.
8316 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
8317 Chris Jones <chrisj@nvidia.com>
8318 Joshua Conner <jconner@nvidia.com>
8320 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
8321 linking of crtfastmath.o.
8322 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
8324 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8326 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
8327 (cstore<mode>4_unsigned_imm): New expander.
8328 (cstore<mode>4): Remove empty constraint strings. Use the new
8331 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
8334 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
8337 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
8339 * config/aarch64/geniterators.sh: Use standard BRE in sed.
8341 2015-05-06 Alan Modra <amodra@gmail.com>
8344 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
8345 (UNSPEC_NOP): Define.
8346 (reload_vsx_from_gpr<mode>): Add missing DONE.
8347 (reload_gpr_from_vsx<mode>): Likewise.
8348 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
8349 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
8351 2015-05-06 Christian Bruel <christian.bruel@st.com>
8354 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
8355 align_jumps, align_functions into aarch64_override_options_after_change.
8357 2015-05-06 Richard Biener <rguenther@suse.de>
8359 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
8360 vect_transform_slp_perm_load to check if we support a permutation
8361 for basic-block vectorization.
8363 2015-05-06 Nick Clifton <nickc@redhat.com>
8365 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
8366 used, even if it is not being used as a frame pointer.
8368 2015-05-05 Jason Merrill <jason@redhat.com>
8370 * dwarf2out.c (gen_member_die): Don't emit anything for an
8371 anonymous class constructor.
8373 2015-05-05 David Malcolm <dmalcolm@redhat.com>
8375 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
8376 that it reflects the block structure.
8377 (afdo_propagate_edge): Likewise.
8378 (afdo_calculate_branch_prob): Likewise.
8379 (afdo_annotate_cfg): Likewise.
8380 * cfgcleanup.c (equal_different_set_p): Likewise.
8381 (try_crossjump_to_edge): Likewise.
8382 * cgraph.c (cgraph_node::verify_node): Likewise.
8383 * cgraphunit.c (expand_all_functions): Likewise.
8384 * config/i386/i386.c (ix86_expand_copysign): Likewise.
8385 (exact_dependency_1): Likewise.
8386 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
8387 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
8388 * gensupport.c (process_define_subst): Likewise.
8389 * lto-wrapper.c (merge_and_complain): Likewise.
8390 * tree-if-conv.c (if_convertible_bb_p): Likewise.
8391 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
8392 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
8393 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8394 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8395 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8396 * tree-vect-stmts.c (vectorizable_shift): Likewise.
8397 * tree-vrp.c (vrp_finalize): Likewise.
8398 * tree.c (variably_modified_type_p): Likewise.
8400 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
8402 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8403 on darwin12 and later.
8404 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8405 file to pass -rdynamic on darwin12 and later.
8406 * config/darwin.opt (rdynamic): Add.
8408 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8410 * doc/extend.texi (C Extensions): Update menu for moved Variable
8411 Attributes and Type Attributes sections.
8413 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8416 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8417 if rep_8byte stringop strategy was specified for 32-bit target.
8419 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
8422 * config/i386/i386.md (vector convert to float spltiter): Check for
8423 xmm16+, when splitting scalar float conversion.
8424 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8426 2015-05-05 Nick Clifton <nickc@redhat.com>
8428 * config/msp430/msp430-opts.h (enum msp430_regions): New.
8429 * config/msp430/msp430.c (msp430_override_options): Complain if
8430 -mcode-region or -mdata-region is used on a non MSP430X.
8431 (msp430_section_attr): New function. Checks lower, upper and
8433 (msp430_attribute_table): Add lower, upper and either.
8434 (gen_prefix): New function. Generates a prefix for a section
8436 (msp430_select_section): New function - handles the choice of
8437 section for an object. Takes into account memory region
8438 attributes and options.
8439 (msp430_function_section): Use gen_prefix.
8440 (TARGET_SECTION_TYPE_FLAGS): Define.
8441 (msp430_section_type_flags): New function.
8442 (TARGET_ASM_UNIQUE_SECTION): Define.
8443 (msp430_unique_section): New function.
8444 (msp430_output_aligned_decl_common): New function.
8445 (msp430_do_not_relax_short_jumps): New function.
8446 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8448 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8449 * config/msp430/msp430-protos.h
8450 (msp430_do_not_relax_short_jumps): New prototype.
8451 (msp430_output_aligned_decl_common): New prototype.
8452 * config/msp430/msp430.md (length): New attribute.
8453 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8454 then use a long code sequence for short jumps.
8455 * config/msp430/msp430.opt (mcode-region): New.
8456 (mdata-region): New.
8457 * doc/invoke.texi: Document new options.
8458 * doc/extend.texi: Document new attributes.
8460 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8462 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8463 (tune_params): Add field branch_costs.
8464 (aarch64_branch_cost): Declare.
8465 * gcc/config/aarch64.c (generic_branch_cost): New.
8466 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8467 (cortexa53_tunings): Likewise.
8468 (cortexa57_tunings): Likewise.
8469 (thunderx_tunings): Likewise.
8470 (xgene1_tunings): Likewise.
8471 (aarch64_branch_cost): Define.
8472 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8474 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8476 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8477 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8478 * config/i386/i386.md: Ditto.
8479 * config/i386/winnt.c: Ditto.
8481 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8483 * doc/extend.texi (__atomic Builtins): Move implementation details
8484 to the end of the description, rewrite opening paragraphs, state
8485 difference with __sync builtins, state C11/C++11 assumptions,
8486 weaken itemized descriptions, add explanation of memory model
8487 behaviour, expand description of compare-exchange, simplify text.
8489 2015-05-05 Renlin Li <renlin.li@arm.com>
8491 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8493 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
8495 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8496 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8497 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8498 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8499 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8500 * configure: Regenerate.
8501 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8502 * doc/install.texi (aarch64*-*-*): Document new
8503 --enable-fix-cortex-a53-843419 option.
8504 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8505 and -mno-fix-cortex-a53-843419 options.
8507 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8510 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8512 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8514 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8515 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8516 compatibility problems.
8518 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8520 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8522 (cbranchsi4_reg): New.
8523 * config/microblaze/microblaze.c
8524 (microblaze_expand_conditional_branch_reg): New.
8525 * config/microblaze/microblaze-protos.h
8526 (microblaze_expand_conditional_branch_reg): New prototype.
8528 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8530 * config/microblaze/microblaze.md (peephole2): New.
8532 2015-05-04 Jeff Law <law@redhat.com>
8535 2015-05-04 Jeff Law <law@redhat.com>
8537 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8538 simplifier to narrow arithmetic.
8539 * generic-match-head.c: (types_match, single_use): New functions.
8540 * gimple-match-head.c: (types_match, single_use): New functions.
8542 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8545 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8546 (split_branches): Likewise.
8548 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8550 * common.opt (fdelete-null-pointer-checks): Init to -1.
8551 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8552 override flag_delete_null_pointer_checks default.
8553 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8554 behavior re address zero. Better document target-specific behavior.
8555 (-fisolate-errneous-paths-dereference): Mention relationship to
8556 -fdelete-null-pointer-checks.
8558 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8560 PR tree-optimization/65984
8561 * ubsan.c: Include tree-cfg.h.
8562 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8563 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8565 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8567 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8568 to CONST_DOUBLE_P predicate.
8569 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8570 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8571 allow only operands that satisfy standard_sse_constant_p predicate.
8572 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8573 to CONST_DOUBLE_P predicate.
8575 2015-05-04 Jeff Law <law@redhat.com>
8577 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8578 simplifier to narrow arithmetic.
8579 * generic-match-head.c: (types_match, single_use): New functions.
8580 * gimple-match-head.c: (types_match, single_use): New functions.
8582 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8584 * config/arm/arm.c: Restore bootstrap.
8586 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8588 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8589 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8590 as CONST_WIDE_INT, not CONST_DOUBLE.
8591 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8592 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8593 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8594 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8595 (ix86_build_signbit_mask): Rewrite using wide ints.
8596 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8597 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8598 (find_constant): Ditto.
8599 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8601 * config/i386/predicates.md (x86_64_immediate_operand)
8602 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8603 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8604 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8605 (const0_operand): Also match const_wide_int.
8606 (constm1_operand): Ditto.
8607 (const1_operand): Ditto.
8609 2015-05-04 Richard Biener <rguenther@suse.de>
8611 PR tree-optimization/65965
8612 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8613 store groups at gaps.
8615 2015-05-04 Richard Biener <rguenther@suse.de>
8617 PR tree-optimization/65935
8618 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8619 then make sure to apply that swapping to the IL.
8621 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8623 * Makefile.in (PATCHLEVEL_c): New variable.
8624 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8625 expand the same way as if DEVPHASE_c was non-empty.
8627 2015-05-04 Kai Tietz <ktietz@redhat.com>
8630 * lto-wrapper.c (run_gcc): Open filename
8633 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
8635 * doc/extend.texi (Variable Attributes, Type Attributes): Move
8636 sections up in file, to immediately after the Function Attributes
8639 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
8641 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8643 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8645 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8646 (insert_partition_copy_on_edge): Adjust.
8647 (insert_rtx_to_part_on_edge): Likewise.
8648 (insert_part_to_rtx_on_edge): Likewise.
8650 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8652 * function.c (set_return_jump_label): Change type of argument to
8654 * function.h (set_return_jump_label): Adjust.
8656 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8658 * reload.h (struct reg_equivs_t): Change type of init to
8660 * ira.c (fix_reg_equiv_init): Adjust.
8661 * reload1.c (eliminate_regs_1): Likewise.
8662 (init_eliminable_invariants): Likewise.
8664 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8666 * cselib.c (fp_setter_insn): Take a rtx_insn *.
8667 * cselib.h (fp_setter_insn): Adjust.
8669 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8671 * recog.c (struct validate_replace_src_data): Change type of
8672 insn field to rtx_insn *.
8673 (validate_replace_src_group): Change type of argument to rtx_insn *.
8674 * recog.h (validate_replace_src_group): Adjust.
8676 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8678 * haifa-sched.c: Change the type of some variables to rtx_insn *.
8679 * sched-deps.c: Likewise.
8680 * sched-int.h: Likewise.
8681 * sched-rgn.c: Likewise.
8682 * sel-sched.c: Likewise.
8684 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8687 * config/i386/i386.c: Change the type of some arguments to
8689 * config/arm/arm.c: Likewise.
8691 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8693 * lra-constraints.c: Change type of some arguments to rtx_insn *.
8695 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8697 * regcprop.c (kill_autoinc_value): Change type of argument to
8700 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8702 * genrecog.c (print_subroutine): Adjust.
8703 * recog.c (get_bool_attr_mask_uncached): Likewise.
8704 * recog.h (struct recog_data_d): Change the type of insn to
8707 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8709 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8711 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8713 * df-problems.c (df_set_note): Change type of argument to
8716 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8718 * builtins.c (expand_builtin_trap): Change type of local
8719 variable to rtx_insn *.
8720 (add_sched_insns_for_speculation): Likewise.
8721 (ix86_emit_save_regs): Likewise.
8722 (get_scratch_register_on_entry): Likewise.
8723 (ix86_emit_restore_reg_using_pop): Likewise.
8724 (ix86_emit_leave): Likewise.
8725 (ix86_emit_restore_regs_using_mov): Likewise.
8726 (ix86_expand_epilogue): Likewise.
8728 (rl78_alloc_physical_registers_umul): Likewise.
8729 * cselib.c (discard_useless_locs): Likewise.
8730 (cselib_invalidate_regno): Likewise.
8731 (cselib_invalidate_mem): Likewise.
8732 * function.c (expand_function_start): Likewise.
8733 (emit_use_return_register_into_block): Likewise.
8735 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8736 * ifcvt.c (noce_get_alt_condition): Likewise.
8737 * loop-doloop.c (doloop_condition_get): Likewise.
8738 * lra-constraints.c (inherit_in_ebb): Likewise.
8739 * modulo-sched.c (sms_schedule_by_order): Likewise.
8740 * recog.c (next_insn_tests_no_inequality): Likewise.
8741 * reorg.c (emit_delay_sequence): Likewise.
8742 (update_reg_dead_notes): Likewise.
8743 (fix_reg_dead_note): Likewise.
8744 (fill_slots_from_thread): Likewise.
8745 (delete_computation): Likewise.
8747 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
8749 * doc/extend.texi (Variable Attributes): Add menu and proper
8750 @nodes to subsections. Move Microsoft Windows attributes to
8751 their own subsection.
8752 (Type Attributes): Reorganize introduction to remove duplicate
8753 list of attributes. Add menu and proper @nodes to subsections.
8754 Alphabetize the main table of common attributes.
8756 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
8758 * match.pd: New simplification patterns.
8759 (x + (x & 1)) -> ((x + 1) & ~1)
8760 (x & ~(x & y)) -> ((x & ~y))
8761 (x | ~(x | y)) -> ((x | ~y))
8763 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8765 * target.def (attribute_table): Mention that struct attribute_spec
8766 is defined in tree-core.h rather than tree.h
8767 * doc/tm.texi: Regenerate.
8769 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
8771 * genrecog.c (test): Rename to rtx_test. Update rest of file
8774 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
8776 PR translation/65959
8777 * params.h (DEFPARAM): Rename msgid to nocmsgid.
8779 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8781 * gcc/config/aarch64/aarch64-protos.h (tune_params):
8782 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8783 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8784 Return value depending on target.
8785 (generic_tunings): Initialize new target settings.
8786 (cortexa53_tunings): Likewise.
8787 (cortexa57_tunings): Likewise.
8788 (thunderx_tunings): Likewise.
8789 (xgene1_tunings): Likewise.
8791 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8793 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8794 Make Cortex-A53 shift costs more accurate.
8796 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8798 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8801 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8803 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8804 Calculate cost of op0 and op1 in PLUS and MINUS cases.
8806 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8808 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8809 Add cost of op0 in the compare-with-fpzero case.
8811 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8813 * builtins.c (fold_builtin_1): Remove spurious second
8815 * cgraph.h (symtab_node::get_availability): Likewise.
8816 * opts.c (common_handle_option): Remove spurious second semicolon.
8817 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8818 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8820 2015-04-30 Caroline Tice <cmtice@google.com>
8822 PR gcov-profile/65929
8823 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8824 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8825 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8826 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8827 * doc/tm.texi: Regenerate.
8828 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
8829 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8830 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
8831 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
8833 2015-04-30 Marek Polacek <polacek@redhat.com>
8835 * varasm.c (handle_cache_entry): Fix logic.
8837 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8839 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
8840 (*extrsi5_insn_uxtw_alt): Likewise.
8841 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
8842 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
8845 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8847 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
8850 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8852 * config/aarch64/aarch64.md
8853 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
8854 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
8855 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
8856 appropriately. Handle alternative EON form.
8858 2015-04-30 Renlin Li <renlin.li@arm.com>
8860 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
8861 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
8863 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8866 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
8867 -fstrict-aliasing boundaries.
8869 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8871 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
8872 and [SU]MNEGL patterns.
8874 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8876 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
8877 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
8878 combined arithmetic-shift ops. Properly handle all shift and extend
8879 operations that can occur in combination with PLUS/MINUS.
8880 Rename maybe_fma to compound_p.
8881 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
8882 arithmetic and shift operations.
8884 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8886 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
8887 rather than arith_shift cost when costing ADD/MINUS of an
8890 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8893 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
8896 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
8898 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
8899 are for the same position.
8901 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
8903 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
8905 (vectorize_loops): Use it.
8907 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8909 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
8910 for aggregate types.
8911 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
8913 * tree.c (need_assembler_name_p): Compute mangled name for
8914 non-fundamental types and integer types.
8916 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
8918 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
8920 * expr.c (expand_expr_real_2): Likewise.
8922 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8924 * tree.c (build_common_builtin_nodes): Do not build
8925 __builtin_alloca_with_align as equivalent of library alloca.
8927 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8929 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
8930 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
8932 * tree.c: Include print-tree.h and ipa-utils.h
8933 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
8934 (free_lang_data_in_cgraph): Call verify_type.
8935 (verify_type_variant): New function.
8936 (verify_type): New function.
8937 * tree.h (verify_type): Declare.
8939 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
8941 * config/mips/mips-cpus.def: (mips4): Change default processor
8942 from PROCESSOR_R8000 to PROCESSOR_R10000.
8944 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
8946 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
8947 la/jalr instead of jal.
8949 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
8952 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
8953 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
8954 (setcc+movzbl peephole2): Check also clobbered reg.
8955 (setcc+andl peephole2): Ditto.
8957 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8960 * config/nvptx/mkoffload.c (target_ilp32): New variable.
8961 (main): Set it depending on "-foffload-abi=[...]".
8962 (compile_native, main): Use it to pass "-m32" or "-m64" to the
8965 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8968 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
8969 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
8970 Flip lane index back at assembly time for bigendian.
8972 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8974 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
8975 * gimplify.c (gimplify_omp_workshare): Use it.
8977 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8979 * Makefile.in (build/genrecog.o): Depend on inchash.h.
8980 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
8982 * genrecog.c: Rewrite most of the code except for the third page.
8984 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8986 * inchash.h, inchash.c: Include bconfig.h for build objects.
8987 * Makefile.in (build/inchash.o): New rule.
8989 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
8992 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
8993 number in type attribute expression.
8995 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8997 * loop-iv.c (canon_condition): Generalize to all types of integer
9000 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
9002 * gimple-walk.c: Prune duplicate or unneeded includes.
9003 (walk_gimple_asm): Only call parse_input_constraint or
9004 parse_output_constraint if their findings are used.
9005 Honour parse_input_constraint and parse_output_constraint
9008 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
9010 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
9012 2015-04-29 Tom de Vries <tom@codesourcery.com>
9014 PR tree-optimization/65893
9015 * passes.def (pass_all_optimizations): Move pass_stdarg to after
9018 2015-04-29 Richard Biener <rguenther@suse.de>
9020 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
9021 compute GROUP_SIZE for basic-block SLP.
9022 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
9023 take into account gaps.
9024 (vect_get_mask_element): Properly reject references to previous
9026 (vect_transform_slp_perm_load): Likewise.
9028 2015-04-29 Christian Bruel <christian.bruel@st.com>
9031 * config/i386/i386.c (ix86_default_align): New function.
9032 (ix86_override_options_after_change): Call ix86_default_align.
9033 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
9034 (ix86_override_options_after_change): New function.
9036 2015-04-28 Jeff Law <law@redhat.com>
9038 * tree-ssa-dom.c (record_equality); Fix comment typos.
9040 2015-04-28 Tom de Vries <tom@codesourcery.com>
9042 PR tree-optimization/65887
9043 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
9045 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
9047 * doc/extend.texi (Declaring Attributes of Functions): Split into
9048 subsections by target. Alphabetize the table of common attributes.
9049 Rewrite some of the introductory text to reflect the new structure.
9050 Update some cross-references to point to the new subsections.
9051 (Attribute Syntax): Put paragraph about "__" naming here. Remove
9052 duplicate copies in the discussion of function, label, and type
9055 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
9058 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
9060 2015-04-28 Jason Merrill <jason@redhat.com>
9063 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
9064 (finalize_type_size): Respect TYPE_USER_ALIGN.
9065 (layout_type) [ARRAY_TYPE]: Likewise.
9067 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
9069 * config/arm/arm.md (*arm_movt): Fix type attribute.
9070 (*cmpsi_shiftsi): Likewise.
9071 (*cmpsi_shiftsi_swp): Likewise.
9072 (*movsicc_insn): Likewise.
9073 (*cond_move): Likewise.
9074 (*if_plus_move): Likewise.
9075 (*if_move_plus): Likewise.
9076 (*if_arith_move): Likewise.
9077 (*if_move_arith): Likewise.
9078 (*if_shift_move): Likewise.
9079 (*if_move_shift): Likewise.
9080 (*arm_movtas_ze): Likewise.
9081 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
9082 redundancy and type attribute.
9083 (*thumb2_movsi_insn): Fix type attribute.
9084 (*thumb2_addsi_short): Likewise.
9085 (thumb2_addsi3_compare0): Likewise.
9086 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
9087 attributes accordingly.
9089 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9092 * function.c (pad_to_arg_alignment): Add parentheses.
9094 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
9096 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
9097 libgcc/config/frv/elf-lib.h.
9099 2015-04-28 Tom de Vries <tom@codesourcery.com>
9101 * tree-call-cdce.c: Fix example in header comment.
9103 2015-04-28 Richard Biener <rguenther@suse.de>
9105 PR tree-optimization/62283
9106 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
9107 fails fatally and we are vectorizing a basic-block simply
9108 cause the child to be constructed piecewise.
9109 (vect_analyze_slp_cost_1): Adjust.
9110 (vect_detect_hybrid_slp_stmts): Likewise.
9111 (vect_bb_slp_scalar_cost): Likewise.
9112 (vect_get_constant_vectors): For piecewise constructed
9113 constants place them after the last def.
9114 (vect_get_slp_defs): Adjust.
9115 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
9116 externals for basic-block vectorization.
9118 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9121 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
9123 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
9124 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
9125 (AARCH64_TUNE_FMA_STEERING): Likewise.
9126 * config/aarch64/aarch64-cores.def: Set
9127 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
9128 FMUL/FMADD instructions.
9129 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
9130 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
9131 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
9132 * config/aarch64/cortex-a57-fma-steering.h: New file.
9133 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9135 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
9137 * gensupport.c (std_preds): Add missing codes to address_operand entry.
9139 2015-04-28 Richard Biener <rguenther@suse.de>
9141 PR tree-optimization/65851
9142 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
9143 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
9144 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
9145 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
9146 (ccp_visit_phi_node): Adjust.
9147 (evaluate_stmt): For simplifications to SSA names return its
9148 lattice value if that isn't VARYING. Return immediately when
9149 simplified to a constant.
9150 (visit_assignment): Adjust.
9151 (ccp_visit_stmt): Likewise.
9153 2015-04-28 Tom de Vries <tom@codesourcery.com>
9155 PR tree-optimization/65818
9156 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
9159 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9161 * calls.c (save_fixed_argument_area): Don't check
9162 ARGS_GROW_DOWNWARD with the preprocessor.
9163 (restore_fixed_argument_area): Likewise.
9164 (mem_overlaps_already_clobbered_arg_p): Likewise.
9165 (check_sibcall_argument_overlap): Likewise.
9166 (expand_call): Likewise.
9167 (emit_library_call_value_1): Likewise.
9168 (store_one_arg): Likewise.
9169 * function.c (assign_parms): Likewise.
9170 (locate_and_pad_parm): Likewise.
9171 (pad_to_arg_alignment): Likewise.
9172 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9174 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9176 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
9177 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
9178 * calls.c (save_fixed_argument_area): Don't chekc if
9179 ARGS_GROW_DOWNWARD is defined.
9180 (restore_fixed_argument_area): Likewise.
9181 (mem_overlaps_already_clobbered_arg_p): Likewise.
9182 (check_sibcall_argument_overlap): Likewise.
9183 (expand_call): Likewise.
9184 (emit_library_call_value_1): Likewise.
9185 (store_one_arg): Likewise.
9186 * function.c (assign_parms): Likewise.
9187 (locate_and_pad_parm): Likewise.
9188 (pad_to_arg_alignment): Likewise.
9189 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9191 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9193 * defaults.h (gen_epilogue): New function.
9194 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
9196 * cfgrtl.c (cfg_layout_finalize): Likewise.
9197 * df-scan.c: Likewise.
9198 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9199 (reposition_prologue_and_epilogue_notes): Likewise.
9200 * reorg.c (find_end_label): Likewise.
9201 * toplev.c: Likewise.
9203 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9205 * bb-reorder.c (HAVE_return): Don't check if its undefined.
9206 * defaults.h (gen_simple_return): New function.
9207 (gen_simple_return): Likewise.
9208 (HAVE_return): Add default definition to false.
9209 (HAVE_simple_return): Likewise.
9210 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
9211 HAVE_return and HAVE_simple_return are defined.
9212 * function.c (gen_return_pattern): Likewise.
9213 (convert_jumps_to_returns): Likewise.
9214 (thread_prologue_and_epilogue_insns): Likewise.
9215 * reorg.c (find_end_label): Likewise.
9216 (dbr_schedule): Likewise.
9217 * shrink-wrap.c: Likewise.
9218 * shrink-wrap.h: Likewise.
9220 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9222 * defaults.h (EPILOGUE_USES): Add default definition of false.
9223 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
9224 * resource.c (init_resource_info): Likewise.
9226 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9228 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
9230 * dwarf2out.c (field_byte_offset): REmove check if
9231 PCC_BITFIELD_TYPE_MATTERS is defined.
9232 * stor-layout.c (layout_decl): Likewise.
9233 (update_alignment_for_field): Likewise.
9234 (place_field): Likewise.
9236 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9238 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
9240 * regrename.c (check_new_reg_p): Remove check if
9241 HARD_REGNO_RENAME_OK is defined.
9242 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
9244 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9246 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
9247 * cse.c (fold_rtx): Likewise.
9248 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
9249 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
9250 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
9251 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
9252 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
9253 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
9254 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
9255 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
9256 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
9257 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
9259 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
9260 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
9261 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
9262 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
9263 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
9264 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
9265 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
9266 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
9267 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
9268 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
9269 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
9270 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
9271 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
9272 * doc/tm.texi: Regenerate.
9273 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
9274 either true or false.
9276 2015-04-27 Jeff Law <law@redhat.com>
9278 PR tree-optimization/65217
9279 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
9280 of them has a single use, make sure it is the LHS of the implied
9283 2015-04-28 Alan Modra <amodra@gmail.com>
9286 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
9287 (offsettable_ok_by_alignment): Use minimum of decl and toc
9288 pointer alignment. Replace dead code with assertion.
9289 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
9290 case if size exceeds toc pointer alignment.
9291 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
9292 (rs6000_emit_move): Likewise.
9293 * configure.ac: Add linker toc pointer alignment check.
9294 * configure: Regenerate.
9295 * config.in: Regenerate.
9297 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
9299 * config.gcc: Add h8300-*-linux.
9300 * config/h8300/linux.h: New.
9301 * config/h8300/t-linux: New.
9302 * config/h8300/h8300.c (h8300_option_override): Normal mode
9303 is not supported for h8300-*-linux.
9304 (h8300_file_start): Target priority change.
9305 (get_shift_alg): Likewise.
9306 (h8300_shift_need_scratch_p): Likewise.
9307 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9308 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
9310 2015-04-27 Caroline Tice <cmtice@google.com>
9312 * final.c (final_scan_insn): Output cold_function_name as function
9314 * varasm.c (cold_function_name): Make global.
9315 (assemble_start_function): Re-set cold_function_name.
9316 (assemble_end_function): Output cold partition size.
9317 * varasm.h (cold_function_name): Declare global.
9319 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
9321 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
9322 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
9324 (*movxi_internal_avx512f): Ditto.
9325 (define_split): Check for xmm16+, when splitting scalar float_extend.
9326 (*extendsfdf2_mixed): Use "v" constraint.
9327 (define_split): Check for xmm16+, when splitting scalar float_truncate.
9328 (*truncdfsf_fast_sse): Use "v" constraint.
9329 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
9330 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
9331 (define_peephole2): Check for xmm16+, when converting scalar
9333 (define_peephole2): Check for xmm16+, when converting scalar
9335 (*fop_<mode>_comm_mixed): Use "v" constraint.
9336 (*fop_<mode>_comm_sse): Ditto.
9337 (*fop_<mode>_1_mixed): Ditto.
9338 (*sqrt<mode>2_sse): Ditto.
9339 (*ieee_s<ieee_maxmin><mode>3): Ditto.
9341 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9343 * combine.c (simplify_if_then_else): Use std::swap instead
9344 of manually swapping.
9345 (known_cond): Likewise.
9346 (simplify_comparison): Likewise.
9348 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
9351 * config/rs6000/htm.md: Remove all define_expands.
9352 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
9353 UNSPECV_HTM_TABORTWCI): Remove.
9354 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
9355 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
9356 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
9357 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
9358 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
9359 tabortwci_internal): Remove define_insns.
9360 (tabort<wd>c, tabort<wd>ci): New define_insns.
9361 (tabort): Use gpc_reg_operand.
9362 (tcheck): Remove operand.
9363 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
9364 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
9366 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
9367 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
9368 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
9369 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
9370 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
9371 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
9372 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
9373 (tcheck): Remove builtin argument.
9374 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
9376 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
9377 tabortdc and tabortdci builtins when not in 64-bit mode.
9378 Modify code to handle the loss of the HTM define_expands.
9379 Emit code to copy the CR register to TARGET.
9380 (htm_init_builtins): Modify code to handle the loss of the HTM
9382 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
9383 (RS6000_BTC_64BIT): Likewise.
9384 (RS6000_BTC_CR): New macro.
9385 * doc/extend.texi: Update documentation for htm builtins.
9387 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9389 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
9390 of manually swapping.
9391 (simplify_associative_operation): Likewise.
9392 (simplify_binary_operation): Likewise.
9393 (simplify_plus_minus): Likewise.
9394 (simplify_relational_operation): Likewise.
9395 (simplify_ternary_operation): Likewise.
9397 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9399 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9400 (xs_hi_nonmemory_operand): Remove error.
9401 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9402 general_operand rather than xs_hi_general_operand.
9404 2015-04-27 Richard Biener <rguenther@suse.de>
9406 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9407 (record_equivalences_from_stmt): Valueize rhs.
9408 (record_equality): Canonicalize x and y order via
9409 tree_swap_operands_p. Do not swap operands for same loop depth.
9411 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
9415 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9416 Add hint how to use own spec file.
9418 2015-04-27 Jakub Jelinek <jakub@redhat.com>
9420 PR tree-optimization/65875
9421 * tree-vrp.c (update_value_range): If in is_new case setting
9422 old_vr to VR_VARYING, also set new_vr to it. Remove
9423 old_vr->type == VR_VARYING test.
9424 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9425 SSA_PROP_INTERESTING if update_value_range returned true,
9426 but new range is VR_VARYING.
9428 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
9430 * combine.c (sign_extend_short_imm): New.
9431 (set_nonzero_bits_and_sign_copies): Use above new function for sign
9432 extension of src short immediate.
9433 (reg_nonzero_bits_for_combine): Likewise for tem.
9435 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9437 * stor-layout.c (self_referential_component_ref_p): New predicate.
9438 (copy_self_referential_tree_r): Use it.
9439 (self_referential_size): Punt for simple operations directly involving
9440 self-referential component references.
9441 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9443 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9445 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9447 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9449 * vec.h (vec): Make splice arguments const. Update definitions
9452 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
9454 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9457 2015-04-26 Tom de Vries <tom@codesourcery.com>
9459 PR tree-optimization/65826
9460 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9462 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
9464 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9465 (*madd3<mode>): Ditto.
9466 (*msub4<mode>): Ditto.
9467 (*msub3<mode>): Ditto.
9468 (*nmadd4<mode>): Ditto.
9469 (*nmadd3<mode>): Ditto.
9470 (*nmadd4<mode>_fastmath): Ditto.
9471 (*nmadd3<mode>_fastmath): Ditto.
9472 (*nmsub4<mode>): Ditto.
9473 (*nmsub3<mode>): Ditto.
9474 (*nmsub4<mode>_fastmath): Ditto.
9475 (*nmsub3<mode>_fastmath): Ditto.
9477 2015-04-24 Jason Merrill <jason@redhat.com>
9480 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9481 down when building TYPE_CANONICAL.
9482 (build_pointer_type_for_mode): Likewise.
9484 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
9486 * genrecog.c (validate_pattern): Check matching constraint refers
9487 to a lower numbered operand.
9489 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9492 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9493 save to independent variables use the Save attribute. This will
9494 allow these options to be modified with the #pragma/attribute
9496 (-mallow-movmisalign): Likewise.
9497 (-mallow-df-permute): Likewise.
9498 (-msched-groups): Likewise.
9499 (-malways-hint): Likewise.
9500 (-malign-branch-targets): Likewise.
9501 (-mvectorize-builtins): Likewise.
9502 (-msave-toc-indirect): Likewise.
9504 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9505 can be set via the #pragma/attribute target support.
9506 (rs6000_opt_vars): Likewise.
9507 (rs6000_inner_target_options): If VSX was set, also set
9508 -mno-avoid-indexed-addresses.
9510 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9512 * config/arm/iterators.md (shiftable_ops): Rename to...
9513 (SHIFTABLE_OPS): ... This. Update use in comments.
9514 (ior_xor): Rename to...
9515 (IOR_XOR): ... This.
9516 (vqh_ops): Rename to...
9517 (VQH_OPS): ... This.
9518 (vqhs_ops): Rename to...
9519 (VQHS_OPS): ... This.
9520 (rshifts): Rename to...
9521 (RSHIFTS): ... This.
9522 (returns): Rename to...
9523 (RETURNS): ... This.
9524 * config/arm/arm.md: Update uses of the above.
9525 * config/arm/neon.md: Likewise.
9527 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9529 * config.host (case ${host}): Add aarch64*-*-linux case.
9530 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9531 fields to all the cores.
9532 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9533 Add MCPU_MTUNE_NATIVE_SPECS.
9534 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9535 field to all extensions.
9536 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9537 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9538 Adjust definition of AARCH64_OPT_EXTENSION.
9539 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9540 (MCPU_MTUNE_NATIVE_SPECS): Define.
9541 * config/aarch64/driver-aarch64.c: New file.
9542 * config/aarch64/x-arch64: New file.
9543 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9546 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9547 Wei Mi <wmi@google.com>
9549 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9550 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9551 (ix86_operands_ok_for_move_multiple): Ditto.
9552 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9553 (movlpd/movhpd to movupd peephole2): Ditto.
9555 2015-04-24 Marek Polacek <polacek@redhat.com>
9558 * input.h (from_macro_expansion_at): Define.
9561 * doc/invoke.texi: Update description of -Wlogical-op.
9563 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9565 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9566 ternary operator in fprintf and harmonize spacing.
9568 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9571 Mark operand1 commutative.
9573 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9575 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9576 input operands in memory.
9577 (*vec_concatv2si_sse4_1): Ditto.
9578 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9579 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9581 (vec_extract_hi_v32hi): Ditto.
9582 (vec_extract_hi_v64hi): Ditto.
9583 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9585 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9586 Steven Bosscher <steven@gcc.gnu.org>
9588 PR rtl-optimization/34503
9589 * cprop.c (cprop_reg_p): New.
9590 (hash_scan_set): Use above function to check if register can be
9592 (find_avail_set): Return up to two sets, one whose source is a
9593 register and one whose source is a constant. Sets are returned in an
9594 array passed as parameter rather than as a return value.
9595 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9596 sets returned by find_avail_set, starting with the one whose source is
9597 a constant. Use cprop_reg_p to check if register can be propagated.
9598 (do_local_cprop): Use cprop_reg_p to check if register can be
9600 (implicit_set_cond_p): Likewise.
9602 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9604 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9605 (sem_function::equals): IGNORED_NODES parameter is now unused;
9606 update call of equals_private.
9607 (sem_function::equals_private): Do not call equals_wpa; skip
9608 gimple body matching if there is no body.
9609 (sem_function::init): Add logic to hash tthunk info.
9610 (sem_function::parse): Also parse thunks.
9611 * ipa-icf.h (equals_private): Update declaration.
9613 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9615 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9616 asterisk from name so this can be generated directly.
9617 (*altivec_stvx_<mode>_internal): Likewise.
9618 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9619 that this is never called during or after reload/lra.
9620 (rs6000_frame_related): Remove split_reg
9621 argument and logic that references it.
9622 (emit_frame_save): Remove last parameter from call to
9623 rs6000_frame_related.
9624 (rs6000_emit_prologue): Remove last parameter from eight calls to
9625 rs6000_frame_related. Force generation of stvx instruction for
9626 Altivec register saves. Remove split_reg handling, which is no
9628 (rs6000_emit_epilogue): Force generation of lvx instruction for
9629 Altivec register restores.
9631 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9633 * config/rs6000/rs6000.opt (mcrypto): Change option description to
9634 match category changes in ISA 2.07B.
9636 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9638 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9640 (cmp_op, cmp_type): New code attributes.
9641 (NEON_VCMP, NEON_VACMP): New int iterators.
9642 (cmp_op_unsp): New int attribute.
9643 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9644 (neon_vceq<mode>): Delete.
9645 (neon_vc<cmp_op><mode>_insn): New pattern.
9646 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9647 (neon_vcgeu<mode>): Delete.
9648 (neon_vcle<mode>): Likewise.
9649 (neon_vclt<mode>: Likewise.
9650 (neon_vcage<mode>): Likewise.
9651 (neon_vcagt<mode>): Likewise.
9652 (neon_vca<cmp_op><mode>): New define_expand.
9653 (neon_vca<cmp_op><mode>_insn): New pattern.
9654 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9656 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9658 * tree.h (attribute_value_equal): Declare.
9659 * tree.c (attribute_value_equal): Export.
9661 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9663 * ipa-icf.c (sem_item::compare_attributes): New function.
9664 (sem_item::compare_referenced_symbol_properties): Compare variable
9666 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9667 (sem_function::param_used_p): New function.
9668 (sem_function::equals_wpa): Fix attribute comparsion; match
9669 parameter type codes; do not compare paremter flags when
9670 they are not used; compare edge flags; compare indirect calls.
9671 (sem_item::update_hash_by_addr_refs): Hash reference type.
9672 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9673 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9675 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9676 * ipa-icf.h (compare_attributes, param_used_p): Declare.
9678 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9680 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9682 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9683 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9684 (sem_item::compare_referenced_symbol_properties): New.
9685 (sem_item::hash_referenced_symbol_properties): New.
9686 (sem_item::compare_cgraph_references): Rename to ...
9687 (sem_item::compare_symbol_references): ... this one; use
9688 compare_referenced_symbol_properties.
9689 (sem_function::equals_wpa): Do not compare
9690 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9691 DECL_IS_OPERATOR_NEW; compare pointer sizes.
9692 (sem_item::update_hash_by_addr_refs): Call
9693 hash_referenced_symbol_properties.
9694 (sem_item::update_hash_by_local_refs): Cleanup.
9695 (sem_function::merge): Do not mix up symbol properties.
9696 (sem_variable::equals_wpa): Use compare_symbol_references.
9697 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9698 (sem_item::hash_referenced_symbol_properties): New.
9699 (sem_item::compare_symbol_references): New.
9700 (sem_item::compare_cgraph_references): Remove.
9702 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
9705 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9708 2015-04-23 Nick Clifton <nickc@redhat.com>
9710 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9711 ATTRIBUTE_UNUSED to x parameter.
9712 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9714 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9716 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9717 TARGET_CRYPTO to TARGET_P8_VECTOR>
9718 (crypto_vpermxor_<mode>): Likewise.
9719 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9720 (BU_CRYPTO_3A): Likewise.
9721 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9722 (BU_CRYPTO_OVERLOAD_3A): New #define.
9723 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9724 (VPMSUMH): Likewise.
9725 (VPMSUMW): Likewise.
9726 (VPMSUMD): Likewise.
9727 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9728 (VPERMXOR_V4SI): Likewise.
9729 (VPERMXOR_V8HI): Likewise.
9730 (VPERMXOR_V16QI): Likewise.
9731 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9732 BU_CRYPTO_OVERLOAD_2A.
9733 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9734 BU_CRYPTO_OVERLOAD_3A.
9735 * config/rs6000/rs6000.opt (mcrypto): Change description of
9738 2015-04-23 Richard Biener <rguenther@suse.de>
9740 * passes.def: Remove copy propagation passes run directly after CCP.
9741 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9743 (ccp_visit_phi_node): Rework to handle first executable edge
9746 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
9748 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9749 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9750 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9751 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9752 (thumb_legimitimize_reload_address): Remove.
9753 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9755 (thumb_legimitimize_reload_address): Remove.
9757 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9759 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9761 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9763 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9765 (store_multiple): Likewise.
9767 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9769 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9770 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9771 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9772 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9773 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9774 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9775 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9776 Specify issue_rate value.
9777 (arm_issue_rate): Look up issue rate from tuning structs. Remove
9778 large switch statement.
9779 (arm_marvell_pj4_tune): New struct.
9780 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9783 2015-04-23 Richard Biener <rguenther@suse.de>
9785 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9786 (vect_find_last_store_in_slp_instance): Rename to ...
9787 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9788 (vect_analyze_slp_cost_1): Use vector_load for constant defs
9789 and vec_construct for external defs when estimating prologue cost.
9790 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9791 Compute costs here only when vectorizing loops.
9792 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9793 have been determined.
9794 (vect_schedule_slp_instance): Simplify vectorized code placement
9795 and prepare for in-BB external defs.
9796 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9797 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9798 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9800 (vect_model_load_cost): Likewise.
9801 (vectorizable_store): Instead add it here.
9802 (vectorizable_load): Likewise.
9803 (vect_is_simple_use): Dump def type textually.
9805 2015-04-23 Richard Biener <rguenther@suse.de>
9807 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9808 * cfgloop.c (verify_loop_structure): Verify the root loop node.
9809 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9810 instead of get_eh_region_from_lp_number.
9811 * loop-init.c (fix_loop_structure): If we removed a loop, reset
9814 2015-04-23 Anton Blanchard <anton@samba.org>
9816 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9817 need for -mprofile-kernel to save LR to stack.
9819 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9821 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9823 (insn_is_swappable_p): Return 1 for a convert from double to
9824 single precision when all of its uses are splats of BE element
9827 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
9829 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9831 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9834 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
9835 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
9836 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
9838 (rs6000_builtin_mask_for_load): Return 0 for targets with
9839 efficient unaligned VSX accesses so that the vectorizer will use
9840 direct unaligned loads.
9841 (rs6000_builtin_support_vector_misalignment): Always return true
9842 for targets with efficient unaligned VSX accesses.
9843 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
9844 stores on targets with efficient unaligned VSX accesses is almost
9845 always the same as the cost of an aligned load or store, so model
9847 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
9848 unaligned vectors if we have efficient unaligned VSX accesses.
9849 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
9850 undocumented option.
9852 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9855 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9857 * config.gcc (LIBC_MUSL): New tm_defines macro.
9858 * config/linux.h (OPTION_MUSL): Define.
9859 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9860 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9861 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9863 * config/linux.opt (mmusl): New option.
9864 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9865 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9867 * configure: Regenerate.
9869 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9871 * config.gcc (LIBC_MUSL): New tm_defines macro.
9872 * config/linux.h (OPTION_MUSL): Define.
9873 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9874 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9875 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9877 * config/linux.opt (mmusl): New option.
9878 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9879 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9881 * configure: Regenerate.
9883 2015-04-22 Yury Gribov <y.gribov@samsung.com>
9885 * doc/invoke.texi (-fsanitize-sections): Update description.
9886 * asan.c (set_sanitized_sections): Parse incoming arg.
9887 (section_sanitized_p): Support wildcards.
9889 2015-04-22 Tom de Vries <tom@codesourcery.com>
9891 PR tree-optimization/65823
9892 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
9893 equality between ap_copy and ap.
9895 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9898 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
9900 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9903 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
9905 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9908 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
9909 remove already contained t-files.
9911 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9913 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
9914 Remove unneeded forward declarations.
9915 (suitable_for_tail_call_opt_p): Commentary typo fix.
9917 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9919 * varasm.c (emit_bss): Remove redundant guard.
9921 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9923 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
9925 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9927 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
9929 2015-04-22 Hale Wang <hale.wang@arm.com>
9930 Terry Guo <terry.guo@arm.com>
9932 PR rtl-optimization/64818
9933 * combine.c (can_combine_p): Don't combine user-specified
9934 register if it is in an asm input.
9936 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
9939 * passes.def (early_optimizations): Add pass_dse.
9941 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9943 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
9944 * reorg.c (redundant_insn): Remove ifdef
9945 INSN_REFERENCES_ARE_DELAYED.
9946 * resource.c (mark_referenced_resources): Likewise.
9948 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9950 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
9951 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
9952 * resource.c (mark_set_resources): Likewise.
9954 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9956 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
9957 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9958 (flow_find_head_matching_sequence): Likewise.
9959 (try_head_merge_bb): Likewise.
9960 * combine.c (can_combine_p): Likewise.
9961 (try_combine): Likewise.
9962 (distribute_notes): Likewise.
9963 * df-problems.c (can_move_insns_across): Likewise.
9964 * final.c (final): Likewise.
9965 * gcse.c (insert_insn_end_basic_block): Likewise.
9966 * ira.c (find_moveable_pseudos): Likewise.
9967 * reorg.c (try_merge_delay_insns): Likewise.
9968 (fill_simple_delay_slots): Likewise.
9969 (fill_slots_from_thread): Likewise.
9970 * sched-deps.c (sched_analyze_2): Likewise.
9972 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9974 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
9975 PIC_OFFSET_TABLE_REGNUM.
9977 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9979 * alias.c (init_alias_target): Remove ifdef
9980 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
9981 * df-scan.c (df_insn_refs_collect): Likewise.
9982 (df_get_regular_block_artificial_uses): Likewise.
9983 (df_get_eh_block_artificial_uses): Likewise.
9984 (df_get_entry_block_def_set): Likewise.
9985 (df_get_exit_block_use_set): Likewise.
9986 * emit-rtl.c (gen_rtx_REG): Likewise.
9987 * ira.c (ira_setup_eliminable_regset): Likewise.
9988 * reginfo.c (init_reg_sets_1): Likewise.
9989 * regrename.c (rename_chains): Likewise.
9990 * reload1.c (reload): Likewise.
9991 (eliminate_regs_in_insn): Likewise.
9992 * resource.c (mark_referenced_resources): Likewise.
9993 (init_resource_info): Likewise.
9995 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9997 * defaults.h (MASK_RETURN_ADDR): New definition.
9998 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10001 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10003 * defaults.h (RETURN_ADDR_OFFSET): New definition.
10004 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10005 RETURN_ADDR_OFFSET.
10006 (expand_builtin_frob_return_addr): Likewise.
10008 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10010 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
10011 (try_redirect_by_replacing_jump): Likewise.
10012 (rtl_tidy_fallthru_edge): Likewise.
10013 * combine.c (insn_a_feeds_b): Likewise.
10014 (find_split_point): Likewise.
10015 (simplify_set): Likewise.
10016 * cprop.c (cprop_jump): Likewise.
10017 * cse.c (cse_extended_basic_block): Likewise.
10018 * df-problems.c (can_move_insns_across): Likewise.
10019 * function.c (emit_use_return_register_into_block): Likewise.
10020 * haifa-sched.c (sched_init): Likewise.
10021 * ira.c (find_moveable_pseudos): Likewise.
10022 * loop-invariant.c (find_invariant_insn): Likewise.
10023 * lra-constraints.c (curr_insn_transform): Likewise.
10024 * postreload.c (reload_combine_recognize_const_pattern):
10026 * reload.c (find_reloads): Likewise.
10027 * reorg.c (delete_scheduled_jump): Likewise.
10028 (steal_delay_list_from_target): Likewise.
10029 (steal_delay_list_from_fallthrough): Likewise.
10030 (redundant_insn): Likewise.
10031 (fill_simple_delay_slots): Likewise.
10032 (fill_slots_from_thread): Likewise.
10033 (delete_computation): Likewise.
10034 * sched-rgn.c (add_branch_dependences): Likewise.
10036 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10038 * genconfig.c (main): Always define HAVE_cc0.
10039 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
10041 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10042 (flow_find_head_matching_sequence): Likewise.
10043 (try_head_merge_bb): Likewise.
10044 * cfgrtl.c (rtl_merge_blocks): Likewise.
10045 (try_redirect_by_replacing_jump): Likewise.
10046 (rtl_tidy_fallthru_edge): Likewise.
10047 * combine.c (do_SUBST_MODE): Likewise.
10048 (insn_a_feeds_b): Likewise.
10049 (combine_instructions): Likewise.
10050 (can_combine_p): Likewise.
10051 (try_combine): Likewise.
10052 (find_split_point): Likewise.
10054 (simplify_set): Likewise.
10055 (distribute_notes): Likewise.
10056 * cprop.c (cprop_jump): Likewise.
10057 * cse.c (cse_extended_basic_block): Likewise.
10058 * df-problems.c (can_move_insns_across): Likewise.
10059 * final.c (final): Likewise.
10060 (final_scan_insn): Likewise.
10061 * function.c (emit_use_return_register_into_block): Likewise.
10062 * gcse.c (insert_insn_end_basic_block): Likewise.
10063 * haifa-sched.c (sched_init): Likewise.
10064 * ira.c (find_moveable_pseudos): Likewise.
10065 * loop-invariant.c (find_invariant_insn): Likewise.
10066 * lra-constraints.c (curr_insn_transform): Likewise.
10067 * optabs.c (prepare_cmp_insn): Likewise.
10068 * postreload.c (reload_combine_recognize_const_pattern):
10070 * reload.c (find_reloads): Likewise.
10071 (find_reloads_address_1): Likewise.
10072 * reorg.c (delete_scheduled_jump): Likewise.
10073 (steal_delay_list_from_target): Likewise.
10074 (steal_delay_list_from_fallthrough): Likewise.
10075 (try_merge_delay_insns): Likewise.
10076 (redundant_insn): Likewise.
10077 (fill_simple_delay_slots): Likewise.
10078 (fill_slots_from_thread): Likewise.
10079 (delete_computation): Likewise.
10080 (relax_delay_slots): Likewise.
10081 * sched-deps.c (sched_analyze_2): Likewise.
10082 * sched-rgn.c (add_branch_dependences): Likewise.
10084 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10086 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
10087 that is trivially ded on non cc0 targets.
10088 (simplify_set): Likewise.
10089 (mark_used_regs_combine): Likewise.
10090 * cse.c (new_basic_block): Likewise.
10091 (fold_rtx): Likewise.
10092 (cse_insn): Likewise.
10093 (cse_extended_basic_block): Likewise.
10094 (set_live_p): Likewise.
10095 * rtlanal.c (canonicalize_condition): Likewise.
10096 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10098 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10100 * conditions.h: Define macros even if HAVE_cc0 is undefined.
10101 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
10102 * final.c: Likewise.
10103 * jump.c: Likewise.
10104 * recog.c: Likewise.
10105 * recog.h: Declare functions even when HAVE_cc0 is undefined.
10106 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
10108 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10110 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
10111 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
10112 * builtins.c (expand_builtin): Remove check if
10113 EH_RETURN_DATA_REGNO is defined.
10114 * df-scan.c (df_bb_refs_collect): Likewise.
10115 (df_get_exit_block_use_set): Likewise.
10116 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
10117 * ira-lives.c (process_bb_node_lives): Likewise.
10118 * lra-lives.c (process_bb_lives): Likewise.
10120 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10122 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
10123 FIRST_PSEUDO_REG): New.
10124 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
10125 (ARG_POINTER_REGNUM): Define to ARGP_REG.
10126 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
10127 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
10128 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
10129 (FIRST_INT_REG): New.
10130 (LAST_INT_REG): New.
10131 (FIRST_*_REG): Define using *_REG.
10132 (LAST_*_REG): Ditto.
10133 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
10134 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
10135 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
10137 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10139 * expmed.c: (synth_mult): Only assume overlapping
10140 shift with previous steps in alg_sub_t_m2 case.
10142 2015-04-21 Richard Biener <rguenther@suse.de>
10144 PR tree-optimization/65650
10145 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
10146 transitions involving copies.
10147 (set_lattice_value): Adjust for copy lattice state.
10148 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
10149 if that doesn't dominate the merge point.
10150 (bit_value_unop): Adjust what we treat as varying mask.
10151 (bit_value_binop): Likewise.
10152 (bit_value_assume_aligned): Likewise.
10153 (evaluate_stmt): When we simplified to a SSA name record a copy
10154 instead of dropping to varying.
10155 (visit_assignment): Simplify.
10157 * gimple-match.h (gimple_simplify): Add another callback.
10158 * gimple-fold.c (fold_stmt_1): Adjust caller.
10159 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
10160 for the 2nd callback.
10161 * gimple-match-head.c (gimple_simplify): Add a callback that is
10162 used to valueize the stmt operands and use it that way.
10164 2015-04-21 Richard Biener <rguenther@suse.de>
10166 PR tree-optimization/65788
10167 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
10169 2015-04-21 Richard Biener <rguenther@suse.de>
10171 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
10172 vec_construct cost by vec_stmt_cost.
10174 2015-04-21 Richard Biener <rguenther@suse.de>
10176 * cfghooks.h (create_basic_block): Replace with two overloads
10177 for RTL and GIMPLE.
10178 (split_block): Likewise.
10179 * cfghooks.c (split_block): Rename to ...
10180 (split_block_1): ... this.
10181 (split_block): Add two type-safe overloads for RTL and GIMPLE.
10182 (split_block_after_labels): Call split_block_1.
10183 (create_basic_block): Rename to ...
10184 (create_basic_block_1): ... this.
10185 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
10186 (create_empty_bb): Call create_basic_block_1.
10187 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
10188 split_block_after_labels.
10189 * omp-low.c (expand_parallel_call): Likewise.
10190 (expand_omp_target): Likewise.
10191 (simd_clone_adjust): Likewise.
10192 * tree-chkp.c (chkp_get_entry_block): Likewise.
10193 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
10194 create_basic_block overload.
10195 (cgraph_node::expand_thunk): Likewise.
10196 * tree-cfg.c (make_blocks): Likewise.
10197 (handle_abnormal_edges): Likewise.
10198 * tree-inline.c (copy_bb): Likewise.
10200 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10202 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
10204 (*xor_one_cmplsidi3_ze): Likewise.
10206 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
10208 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
10209 use df_remove_problem rather than manually removing problems, leaving
10210 holes in df->problems_in_order[].
10212 2015-04-21 Tom de Vries <tom@codesourcery.com>
10214 PR tree-optimization/65802
10215 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
10217 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10219 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
10221 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
10222 at '.'. Assert that there's enough space for everything.
10224 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10226 PR tree-optimization/64950
10228 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10231 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10234 2015-04-20 Shiva Chen <shiva0217@gmail.com>
10236 PR rtl-optimization/64916
10237 * cfgcleanup.c (values_equal_p): New function.
10238 (can_replace_by): Use it.
10240 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
10243 * doc/invoke.texi ([-Wnarrowing]): Update.
10245 2015-04-20 Jeff Law <law@redhat.com>
10247 PR tree-optimization/65658
10248 * tree-ssa-threadupdate.c (redirection_block_p): Remove
10249 redundant test for GIMPLE_ASSIGN in last change.
10251 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
10253 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
10254 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
10255 (legitimize_tls_address): Ditto.
10256 (ix86_expand_move): Ditto.
10257 (ix86_expand_binary_operator): Remove reload_in_progress checks.
10258 (ix86_expand_unary_operator): Ditto.
10259 * config/i386/predicates.md (index_register_operand): Ditto.
10261 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
10263 * reorg.c (try_merge_delay_insns): Improve correctness checking
10264 for targets with multiple delay slots.
10266 2015-04-20 Jeff Law <law@redhat.com>
10268 PR tree-optimization/65658
10269 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
10272 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10274 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
10275 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
10278 2015-04-20 Jakub Jelinek <jakub@redhat.com>
10281 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
10283 2015-04-20 Richard Biener <rguenther@suse.de>
10285 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
10286 * gimple-fold.c (gimple_build_valueize): New function.
10287 (gimple_build): Always use gimple_build_valueize as valueize hook.
10289 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10292 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
10293 and overwrite variable parts if <= 1/2 the elements are variable.
10295 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
10297 PR rtl-optimization/65805
10298 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
10299 Don't use difference of offset and previous offset if
10300 update_sp_offset is non-zero.
10301 (eliminate_regs_in_insn): Ditto.
10302 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
10303 lra_eliminate_regs_1 call.
10304 * lra-constraints.c (get_equiv_with_elimination): Ditto.
10306 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
10308 * hash-table.h: Remove version of hash_table that stored value_type *.
10309 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
10310 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
10311 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
10312 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
10313 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
10314 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
10315 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
10316 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
10317 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
10318 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
10319 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
10320 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
10321 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
10322 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
10323 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10324 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
10326 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10327 Jakub Jelinek <jakub@redhat.com>
10330 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
10331 subsequent SH_NONE operand does not overwrite an existing *special
10333 (adjust_extract): Handle case where a vec_extract operation is
10334 wrapped in a PARALLEL.
10336 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10339 * config/i386/i386.c (ix86_binds_local_p): Define only if
10340 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
10342 2015-04-17 Jeff Law <law@redhat.com>
10344 PR tree-optimization/47679
10345 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
10346 * tree-ssa-scopedtables.c: New file.
10347 * tree-ssa-scopedtables.h: New file.
10348 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
10349 (const_and_copies): Change name/type.
10350 (record_const_or_copy): Move into tree-ssa-scopedtables.c
10351 (record_const_or_copy_1): Similarly.
10352 (restore_vars_to_original_value): Similarly.
10353 (pass_dominator::execute): Create and destroy const_and_copies table.
10354 (thread_across_edge): Update passing of const_and_copies.
10355 (record_temporary_equivalence): Use method calls rather than
10356 manipulating const_and_copies directly.
10357 (record_equality, cprop_into_successor_phis): Similarly.
10358 (dom_opt_dom_walker::before_dom_children): Similarly.
10359 (dom_opt_dom_walker::after_dom_children): Similarly.
10360 (eliminate_redundant_computations): Similarly.
10361 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
10362 (record_temporary_equivalence): Likewise.
10363 (invalidate_equivalences): Likewise.
10364 (record_temporary_equivalences_from_phis): Update due to type
10365 change of const_and_copies. Use method calls rather than
10366 manipulating the stack directly.
10367 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
10368 (thread_through_normal_block, thread_across_edge): Likewise.
10369 (thread_across_edge): Likewise.
10370 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
10371 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
10373 (identify_jump_threads): Update due to type change of equiv_stack.
10374 (finalize_jump_threads): Delete the equiv_stack when complete.
10376 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
10379 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
10380 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
10382 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
10385 * config.gcc: Exit with a comment when we do not have a major version
10386 number for the FreeBSD target.
10388 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10391 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
10392 maybe_allows_mem bitfields.
10393 (maybe_allows_none_start, maybe_allows_none_end,
10394 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
10395 maybe_allows_mem_end): New variables.
10396 (compute_maybe_allows): New function.
10397 (add_constraint): Use it to initialize maybe_allows_reg and
10398 maybe_allows_mem fields.
10399 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10400 is_address constraints such that those that allow neither mem nor
10401 reg come first, then those that only allow reg but not mem, then
10402 those that only allow mem but not reg, then the rest.
10403 (write_allows_reg_mem_function): New function.
10404 (write_tm_preds_h): Call it.
10405 * stmt.c (parse_output_constraint, parse_input_constraint): Use
10406 the generated insn_extra_constraint_allows_reg_mem function
10407 instead of always setting *allows_reg = true; *allows_mem = true;
10408 for unknown extra constraints.
10410 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10413 * output.h (default_binds_local_p_3): New.
10414 * varasm.c (default_binds_local_p_3): Make it public. Take an
10415 argument to indicate if common symbol may be local. If common
10416 symbol may be local, treat non-external variable as defined
10418 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10419 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10420 * config/i386/i386.c (ix86_binds_local_p): New.
10421 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10422 ix86_binds_local_p.
10424 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10427 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10428 trying mem_loc_descriptor on XEXP (rtl, 0).
10430 2015-04-17 Martin Liska <mliska@suse.cz>
10432 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10433 Release symbol_compare_collection.
10434 * ipa-reference.c: Add TODO that a vector should be released.
10436 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10439 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10440 to new AVR-LibC file layout (bug #44574).
10441 (*avrlibc_devicelib): Same.
10442 * config/avr/avr-mcus.def: Adjust comments.
10443 * config/avr/avr.opt (nodevicelib): Adjust help.
10445 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
10447 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10449 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
10452 * gimplify.c (gimplify_init_constructor): Always emit a
10453 side-effecting constructor.
10455 2015-04-17 Tom de Vries <tom@codesourcery.com>
10457 PR tree-optimization/64950
10458 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10459 in cfun->curr_properties.
10460 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10461 if we generate an IFN_VA_ARG.
10462 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10463 function if PROP_gimple_lva is not set in src function.
10465 2015-04-17 Tom de Vries <tom@codesourcery.com>
10466 Michael Matz <matz@suse.de>
10468 PR tree-optimization/64950
10469 * gimple-iterator.c (update_modified_stmts): Remove static.
10470 * gimple-iterator.h (update_modified_stmts): Declare.
10471 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10472 (gimplify_va_arg_internal): New function.
10473 (gimplify_va_arg_expr): Use IFN_VA_ARG.
10474 * gimplify.h (gimplify_va_arg_internal): Declare.
10475 * internal-fn.c (expand_VA_ARG): New unreachable function.
10476 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10477 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10478 (expand_ifn_va_arg): New function.
10479 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10480 (pass_stdarg::execute): Call expand_ifn_va_arg.
10481 (pass_data_lower_vaarg): New pass_data.
10482 (pass_lower_vaarg): New gimple_opt_pass.
10483 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10484 (make_pass_lower_vaarg): New function.
10485 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10486 properties_required field.
10487 * passes.def (all_passes): Add pass_lower_vaarg.
10488 * tree-pass.h (PROP_gimple_lva): Add define.
10489 (make_pass_lower_vaarg): Declare.
10491 2015-04-17 Tom de Vries <tom@codesourcery.com>
10493 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10494 * calls.c (call_expr_flags): Same.
10496 2015-04-17 Tom de Vries <tom@codesourcery.com>
10498 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10499 (pass_stdarg::execute): ... here.
10501 2015-04-17 Tom de Vries <tom@codesourcery.com>
10502 Michael Matz <matz@suse.de>
10504 * tree-cfg.c (make_blocks_1): Factor out of ...
10505 (make_blocks): ... here.
10506 (make_edges_bb): Factor out of ...
10507 (make_edges): ... here.
10508 (gimple_find_sub_bbs): New function.
10509 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10511 2015-04-17 Tom de Vries <tom@codesourcery.com>
10513 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10515 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10517 * asan.c (set_sanitized_sections): New function.
10518 (section_sanitized_p): Ditto.
10519 (asan_protect_global): Optionally sanitize user-defined
10521 * asan.h (set_sanitized_sections): Declare new function.
10522 * common.opt (fsanitize-sections): New option.
10523 * doc/invoke.texi (-fsanitize-sections): Document new option.
10524 * opts-global.c (handle_common_deferred_options): Handle new
10527 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10530 * dwarf2out.c (loc_list_from_tree): Return NULL
10531 for DEBUG_EXPR_DECL.
10533 2015-04-17 Christian Bruel <christian.bruel@st.com>
10535 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10538 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10540 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10541 node itself when computing left conflict subnode size.
10543 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10545 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10546 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10547 *fop_<mode>_1_sse using enabled attribute. Use
10548 register_mixssei387nonimm_operand operand 1 predicate. Change
10549 alternative 3 constraints from "x" to "v".
10551 2015-04-16 Richard Biener <rguenther@suse.de>
10553 PR tree-optimization/65774
10554 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10555 bit-value tracking on.
10557 2015-04-16 Richard Biener <rguenther@suse.de>
10559 PR tree-optimization/64277
10560 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10561 simplify upper bound handling.
10562 (search_for_addr_array): Simplify.
10563 (check_array_bounds): Handle ADDR_EXPRs here.
10564 (check_all_array_refs): Simplify.
10566 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10568 * config/i386/i386.c (print_reg): Rewrite function.
10570 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10572 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10573 Invert the condition.
10575 2015-04-16 Renlin Li <renlin.li@arm.com>
10577 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10578 simplifications for UNSIGNED_FLOAT.
10580 2015-04-16 Nick Clifton <nickc@redhat.com>
10582 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10584 (enum rl78_cpu_type): New.
10585 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10586 (umulhi3_shift_virt): Remove m constraint from operand 1.
10587 (umulqihi3_virt): Likewise.
10588 * config/rl78/rl78.c (rl78_option_override): Add code to process
10589 -mcpu and -mmul options.
10590 (rl78_alloc_physical_registers): Add code to handle divhi and
10591 divsi valloc attributes.
10592 (set_origin): Likewise.
10593 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10594 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10595 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10597 (ASM_SPEC): Pass -mcpu on to assembler.
10598 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10599 (mulqi3_rl78): Likewise.
10600 (mulhi3_g13): Likewise.
10601 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10602 (mulsi3): Likewise.
10603 (mulhi3_g14): Add clobbers of AX and BC.
10604 (mulsi3_g14): Likewise.
10605 (mulsi3_g13): Likewise.
10606 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10607 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10608 * config/rl78/rl78.opt (mmul): Initialise value to
10610 (mcpu): New option.
10611 (m13, m14, mrl78): New option aliases.
10612 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10613 (MULTILIB_DIRNAMES): Add g13 and g14.
10614 * doc/invoke.texi: Document -mcpu and -mmul options.
10616 2015-04-16 Richard Biener <rguenther@suse.de>
10618 * tree-ssa-ccp.c (likely_value): See if we have operands that
10619 are marked as never simulate again and return CONSTANT in this
10621 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10622 not have any operands that will be simulated again as
10623 not being simulated again.
10625 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10627 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10628 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10629 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10631 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10633 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10634 *float<SWI48:mode><MODEF:mode>2_sse.
10635 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10637 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10640 2015-04-15 Tom de Vries <tom@codesourcery.com>
10643 * function.c (push_dummy_function): New function.
10644 (init_dummy_function_start): Use push_dummy_function.
10645 (pop_dummy_function): New function. Factored out of ...
10646 (expand_dummy_function_end): ... here.
10647 * function.h (push_dummy_function, pop_dummy_function): Declare.
10648 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10649 pop_dummy_function.
10650 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10652 2015-04-15 Jeff Law <law@redhat.com>
10654 PR tree-optimization/47679
10655 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10656 need for forward declaration in upcoming changes.
10657 (record_conditions, record_edge_info): Likewise.
10659 PR rtl-optimization/42522
10660 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10661 SIGN_EXTRACT as a whole object rather than simplifying
10664 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10667 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10668 and GIMPLE_PREDICT use break instead of return true. For
10669 GIMPLE_EH_DISPATCH, compare dispatch region.
10671 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
10673 * doc/extend.texi (__sync Builtins): Simplify some text. Update
10674 details about the implementation. Make clear preference for
10675 __atomic builtins. Reduce possibility of future change.
10677 2015-04-15 Nick Clifton <nickc@redhat.com>
10679 * config/rx/rx.opt (mallow-string-insns): New option.
10680 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10681 builtin if string instructions are denied.
10682 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10683 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10685 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10686 * config/rx/rx.md (movstr): Enable pattern only if string
10687 instructions are allowed.
10688 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10689 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10690 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10691 (MULTILIB_DIRNAMES): Add no-strings.
10692 * doc/invoke.texi: Document -mno-allow-string-insns.
10694 2015-04-15 Alan Modra <amodra@gmail.com>
10698 PR middle-end/36043
10699 * calls.c (load_register_parameters): Don't load past end of
10700 mem unless suitably aligned.
10702 2015-04-15 Nick Clifton <nickc@redhat.com>
10704 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10705 decrement instruction as being frame related.
10706 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10708 If zero extending a function address enclose the operation in
10710 (rl78_preferred_reload_class): New function.
10711 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10712 * config/rl78/rl78.md: Remove useless constraints in expanders.
10713 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10714 (mulhi3_rl78): Likewise.
10715 (mulhi3_g13): Likewise.
10716 (mulsi3_rl78): Likewise.
10717 (es_addr): Move to before the multiply patterns.
10719 2015-04-15 Alan Modra <amodra@gmail.com>
10721 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10722 and sequence_stack. Add seq.
10723 (seq_stack): Delete.
10724 * function.c (prepare_function_start): Don't access x_last_insn.
10725 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10726 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10727 * emit_rtl.c (start_sequence, push_topmost_sequence,
10728 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10729 sequence accessors.
10730 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10731 remove_insn): Likewise. Simplify.
10732 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10733 and pop_topmost_sequence.
10734 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
10736 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10738 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
10741 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10744 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10746 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10747 (LEGACY_INT_REGNO_P): Ditto.
10748 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10749 (ANY_MASK_REG_P): Remove.
10750 (BND_REG_P): Rename from ANY_BND_REG_P.
10751 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10752 legacy integer registers. Do not handle MMX_REG_P in a special way.
10753 Merge 64byte and 32byte SSE handling.
10755 2015-04-14 Nick Clifton <nickc@redhat.com>
10757 * expr.c (expand_assignment): Force an address offset computation
10758 into a register before changing its mode.
10759 (expand_expr_real_1): Likewise.
10761 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
10763 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10764 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10765 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10766 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10767 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10768 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10769 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10770 and __aarch64_vget_lane_any.
10772 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10774 PR rtl-optimization/65761
10775 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10776 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10778 2015-04-14 Richard Biener <rguenther@suse.de>
10780 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10781 (graphite_can_represent_scev): Use POINTER_TYPE_P.
10783 2015-04-14 Richard Biener <rguenther@suse.de>
10785 PR tree-optimization/65758
10786 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10788 (ccp_lattice_meet): Likewise.
10789 (bit_value_unop): Likewise.
10790 (bit_value_binop): Likewise.
10791 (bit_value_assume_aligned): Likewise.
10793 2015-04-14 Christian Bruel <christian.bruel@st.com>
10795 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10798 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
10800 PR tree-optimization/63387
10801 * match.pd ((x unord x) | (y unord y) -> (x unord y),
10802 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10804 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10806 * config/i386/predicates.md (any_QIreg_operand): Rename from
10807 q_regs_operand. Do not process subregs.
10808 (QIreg_operand): Use QI_REGNO_P predicate.
10809 (ext_QIreg_operand): Ditto.
10810 (ext_register_operand): Ditto.
10811 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10812 (AND splitters): Ditto.
10813 (AND with -65536 splitter): Add SWI48 mode for operand 0.
10814 (AND with -256 splitter): Use any_QIreg_operand predicate and
10815 SWI248 mode for operand 0.
10816 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10817 mode for operand 0.
10818 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10820 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
10822 * doc/plugins.texi: Rewrite first introductory paragraph.
10824 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10826 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10827 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10829 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10831 * ipa-profie.c (ipa_profile): Check number of parameters
10832 and possible polymorphic call targets before
10835 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10838 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
10840 2015-04-13 Richard Biener <rguenther@suse.de>
10842 PR tree-optimization/65204
10843 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
10844 takens for bit-CCP.
10846 2015-04-13 Richard Biener <rguenther@suse.de>
10849 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
10850 and cond_not_taken_branch_cost to 4 and 2.
10851 (bdver2_cost): Likewise.
10852 (bdver3_cost): Likewise.
10853 (bdver4_cost): Likewise.
10855 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10857 * hash-table.h (hash_table constructor): Add mem stats.
10858 (alloc_entries): Likewise.
10860 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10862 * ipa-cp.c (ipcp_driver): Relase prev_edge.
10863 * passes.c (execute_one_pass): Only add transform if pass has one.
10865 2015-04-12 Joseph Myers <joseph@codesourcery.com>
10867 * config/i386/i386.c (ix86_option_override_internal): Don't set
10868 -fprefetch-loop-arrays if optimizing for size.
10870 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10871 Gerald Pfeifer <gerald@pfeifer.com>
10873 * doc/contrib.texi (Contributors): Add Martin Jambor and
10876 2015-04-12 Jakub Jelinek <jakub@redhat.com>
10878 * BASE-VER: Set to 6.0.0.
10880 PR tree-optimization/65747
10881 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
10882 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
10884 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10886 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
10887 sentence. Improve grammar.
10889 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10891 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
10893 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10896 * ipa-inline-transform.c (speculation_removed): Remove static var.
10897 (check_speculations): New function.
10898 (clone_inlined_nodes): Do not check spculations.
10899 (inline_call): Call check_speculations.
10900 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
10901 consider non-invariants.
10903 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10904 Martin Liska <mliska@suse.cz>
10907 * ipa-icf.c (sem_item::compare_cgraph_references): function and
10908 variable can not match.
10909 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
10910 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
10912 2015-04-11 Jakub Jelinek <jakub@redhat.com>
10914 PR tree-optimization/65735
10915 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
10916 Remove visited_phis argument, add visited_bbs, avoid recursing into the
10917 same bb rather than just into the same phi node.
10918 (thread_through_normal_block): Adjust caller.
10920 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10922 * doc/contrib.texi (Contributors): Add Ira Rosen.
10924 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
10926 * gcov.c (find_source): Fix miswording in error message.
10927 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
10928 (ix86_expand_sse_comi_round): Fix typo in error message.
10930 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10932 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
10934 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
10936 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
10938 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10941 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
10942 Print bad_spills_num and insn_pseudos_num.
10944 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10947 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
10948 when creating +1 values for SImode.
10950 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10953 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
10956 2015-04-10 Jakub Jelinek <jakub@redhat.com>
10957 Iain Sandoe <iain@codesourcery.com>
10960 * configure: Regenerate.
10962 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10965 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
10967 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
10969 * doc/contrib.texi (Contributors): Add John Marino.
10971 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10973 PR tree-optimization/65709
10974 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
10975 TREE_TYPE (TREE_TYPE (t)).
10977 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
10980 * lra-int.h (lra_bad_spill_regno_start): New.
10981 * lra.c (lra_bad_spill_regno_start): New.
10982 (lra): Set up lra_bad_spill_regno_start. Set up
10983 lra_constraint_new_regno_start unconditionally.
10984 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
10987 2015-04-09 Marek Polacek <polacek@redhat.com>
10988 Jakub Jelinek <jakub@redhat.com>
10990 PR middle-end/65554
10991 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
10992 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
10995 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
10997 PR rtl-optimization/65693
10998 * combine.c (is_parallel_of_n_reg_sets): Move outside of
11001 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
11004 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
11005 device specs file if "device-specs%s" didn't resolve to a path.
11007 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
11010 * config/i386/i386.c (fixup_modeless_constant): New.
11011 (ix86_expand_args_builtin): Fixup modeless constant operand.
11012 (ix86_expand_round_builtin): Ditto.
11013 (ix86_expand_special_args_builtin): Ditto.
11014 (ix86_expand_builtin): Ditto.
11016 2015-04-09 Jakub Jelinek <jakub@redhat.com>
11019 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
11020 any pow2 integer in between 2 and 0x80000000U inclusive.
11022 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
11024 PR rtl-optimization/65693
11025 * combine.c (is_parallel_of_n_reg_sets): Change first argument
11026 from an rtx_insn * to an rtx.
11027 (try_combine): Adjust both callers. Use it once more.
11029 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11031 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
11032 (chkp_make_static_const_bounds): Search existing
11033 symbol by assembler name. Use make_decl_one_only.
11034 (chkp_get_zero_bounds_var): Remove node search which
11035 is now performed in chkp_make_static_const_bounds.
11036 (chkp_get_none_bounds_var): Likewise.
11038 2015-04-08 Michael Witten <mfwitten@gmail.com>
11040 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
11043 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11045 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
11047 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11049 * doc/extend.texi (__sync Builtins): Fix grammar.
11051 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11053 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
11055 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11057 * varasm.c (emit_local): Move definition of align.
11059 2015-04-08 Julian Brown <julian@codesourcery.com>
11061 * config/nvptx/mkoffload.c (process): Support variable mapping.
11063 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
11065 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
11067 (alpha_write_one_linkage): Correct typo.
11069 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11071 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
11073 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11075 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
11077 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11079 * tree-chkp.h (chkp_insert_retbnd_call): New.
11080 * tree-chkp.c (chkp_insert_retbnd_call): New.
11081 * ipa-split.c (insert_bndret_call_after): Remove.
11082 (split_function): Use chkp_insert_retbnd_call.
11083 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
11084 bounds for instrumented functions.
11086 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
11089 * calls.c (initialize_argument_information): When producing tail
11090 call also turn SSA_NAMES passed by references to original PARM_DECLs
11092 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
11095 * lra-remat.c (do_remat): Process input and non-input insn
11096 registers separately.
11098 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11101 * valtrack.c (debug_lowpart_subreg): New function.
11102 (dead_debug_insert_temp): Use it.
11104 PR middle-end/65680
11105 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
11106 into signed HOST_WIDE_INT the same as negative bit_offset.
11108 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
11110 * ipa-comdats.c (ipa_comdats): Visit all thunks
11111 to set proper comdat group.
11113 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11116 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
11117 on constants for NEON VSTRUCT modes.
11119 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11120 Iain Sandoe <iain@codesourcery.com>
11123 * configure: Regenerate.
11125 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11128 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
11129 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
11130 that LFD is used to load double constants instead of LFS. Add
11131 defaults for all costs structures. Add comments for missing
11132 initialization fields.
11133 (size32_cost): Likewise.
11134 (size64_cost): Likewise.
11135 (rs64a_cost): Likewise.
11136 (mpccore_cost): Likewise.
11137 (ppc403_cost): Likewise.
11138 (ppc405_cost): Likewise.
11139 (ppc440_cost): Likewise.
11140 (ppc476_cost): Likewise.
11141 (ppc601_cost): Likewise.
11142 (ppc603_cost): Likewise.
11143 (ppc604_cost): Likewise.
11144 (ppc604e_cost): Likewise.
11145 (ppc620_cost): Likewise.
11146 (ppc630_cost): Likewise.
11147 (ppccell_cost): Likewise.
11148 (ppc750_cost): Likewise.
11149 (ppc7450_cost): Likewise.
11150 (ppc8540_cost): Likewise.
11151 (ppce300c2c3_cost): Likewise.
11152 (ppce500mc_cost): Likewise.
11153 (ppce500mc64_cost): Likewise.
11154 (ppce5500_cost): Likewise.
11155 (ppce6500_cost): Likewise.
11156 (titan_cost): Likewise.
11157 (power4_cost): Likewise.
11158 (power6_cost): Likewise.
11159 (power7_cost): Likewise.
11160 (power8_cost): Likewise.
11161 (ppca2_cost): Likewise.
11162 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
11164 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
11165 instead of XXLOR to copy SFmode to clear out dirty bits created
11166 when SFmode denormals are generated.
11167 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
11168 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
11170 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11172 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
11173 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
11174 * config/aarch64/aarch64-tune.md: Regenerate.
11176 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11178 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
11179 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
11180 * config/arm/arm-cores.def (exynos-m1): New core.
11181 * config/arm/arm-tune.md: Regenerate.
11182 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
11183 * config/arm/bpabi.h: Likewise.
11185 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11187 * ipa-cp (set_single_call_flag): Remove too
11188 restrictive assert.
11190 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
11192 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
11193 GOMP_offload_unregister from the destructor.
11195 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11197 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
11198 flags for instrumentation thunk.
11199 (chkp_produce_thunks): Likewise.
11201 2015-04-05 Martin Liska <mliska@suse.cz>
11204 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
11205 has computed data structure.
11206 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11208 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
11210 * invoke.texi (inline-unit-growth): Increase growth to 20%
11211 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
11213 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
11216 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
11218 (lra_rematerialization_iter): New.
11219 * lra.c (lra): Initialize lra_rematerialization_iter.
11220 Stop updating lra_constraint_new_regno_start after switching of
11221 inheritance and rematerialization.
11222 * lra-remat.c (lra_rematerialization_iter): New.
11223 (lra_remat): Add printing pass iteration. Do rematerialization
11224 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
11226 2015-04-04 Richard Biener <rguenther@suse.de>
11228 PR tree-optimization/64909
11229 PR tree-optimization/65660
11230 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
11231 to take a cost vector for scalar iteration cost.
11232 (vect_get_single_scalar_iteration_cost): Likewise.
11233 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
11234 Compute the scalar iteration cost into a cost vector.
11235 (vect_get_known_peeling_cost): Use the scalar cost vector to
11236 account for the cost of the peeled iterations.
11237 (vect_estimate_min_profitable_iters): Likewise.
11238 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
11241 2015-04-04 Alan Modra <amodra@gmail.com>
11245 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
11246 0.0 constant unless TARGET_VSX.
11247 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
11250 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11253 * ipa-inline-transform.c (inline_call): Skip sanity check to work
11256 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11259 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
11260 speculative indirect edges to avoid ordering issue.
11262 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11265 * ipa-inline.c (edge_badness): Add combined size to the denominator.
11267 2015-04-03 Jakub Jelinek <jakub@redhat.com>
11269 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
11270 TYPE_ARTIFICIAL on the .omp_data* types.
11272 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11274 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
11275 instrumentation thunks.
11277 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11279 * config/i386/i386.c (ix86_expand_call): Avoid nested
11280 PARALLEL in returned call value.
11282 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11284 * lto-cgraph.c (input_cgraph_1): Always link instrumented
11285 assembler name with original one.
11287 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11289 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
11291 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11293 Revert parts of r216820.
11294 * config/i386/i386.md (movqi_internal): Correct type calculation
11295 for alternatives 3 and 5.
11297 2015-04-02 Jakub Jelinek <jakub@redhat.com>
11299 PR preprocessor/61977
11300 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
11301 predefine __vector/__bool/__pixel macros nor context sensitive
11302 macros for CLK_ASM.
11303 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
11305 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
11307 * config/pa/pa.c (pa_output_move_double): Directly handle register
11308 indexed memory operand. Simplify handling of scaled register indexed
11311 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11314 * config/i386/linux-common.h (MPX_SPEC): New.
11315 (CHKP_SPEC): Add MPX_SPEC.
11316 * doc/invoke.texi (-fcheck-pointer-boudns): Document
11317 possible issues with '-z bndplt' support in linker.
11319 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
11322 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
11323 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
11324 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
11325 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
11327 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/sync.md (UNSPEC_MOVA): Remove.
11330 (atomic_load<mode>): Change operand 0 predicate to
11331 nonimmediate_operand and fix up the destination when needed.
11333 (atomic_loaddi_fpu): Use UNSPEC_LDA.
11334 (atomic_store<mode>): Change operand 1 predicate to
11335 nonimmendate_operand and move the source to register when needed.
11337 (atomic_store<mode>_1): Use UNSPEC_STA.
11338 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
11339 Fix moves from memory operand. Use UNSPEC_STA.
11341 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
11343 * expmed.c (strict_volatile_bitfield_p): Check that the access will
11344 not cross a MODESIZE boundary.
11345 (store_bit_field, extract_bit_field): Added assertions in the
11346 strict volatile bitfields code path.
11348 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
11351 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
11352 Increase args array size by one to avoid buffer overflow.
11354 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11356 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11358 * ipa-inline.c (edge_badness): Add wrapper penalty.
11359 (sum_callers): Move up.
11360 (inline_small_functions): Set single_caller.
11361 * ipa-inline.h (inline_summary): Add single_caller.
11362 * ipa-split.c (split_function): Set split_part.
11363 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
11364 * cgraph.h (cgraph_node): Add split_part.
11366 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
11370 Do not split operands 0 and operands 2 to halfmode.
11371 (atomic_compare_and_swap<mode>): Update for
11372 atomic_compare_and_swap<dwi>_doubleword changes.
11374 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11376 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
11377 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
11378 no caching is done.
11380 2015-03-31 Martin Liska <mliska@suse.cz>
11383 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
11384 has already filled up function summary.
11385 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11387 2015-03-31 Richard Biener <rguenther@suse.de>
11389 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
11392 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
11394 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
11396 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
11397 (s390_asm_output_function_label): Adapt to new signature of
11398 s390_function_num_hotpatch_hw
11399 Optimise the code generating assembler output.
11400 Add comments to assembler file.
11402 2015-03-31 Richard Biener <rguenther@suse.de>
11404 PR middle-end/65626
11405 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11406 of the noreturn call so it is last and cleanup_control_flow_bb
11407 can do the CFG part.
11409 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
11412 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11413 same_comdat_group for external symbols.
11414 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11415 infinite same_comdat_group traversal loop.
11417 2015-03-31 Jakub Jelinek <jakub@redhat.com>
11420 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11421 automatically to $headers.
11423 2015-03-30 Jakub Jelinek <jakub@redhat.com>
11426 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11427 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11429 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11431 * ipa-prop.c (param_type_may_change_p): Likewise.
11432 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11433 (remove_unused_scope_block_p): Add in_ctor_dtor_block
11434 argument. Before inlining, preserve
11435 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11436 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
11438 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11440 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11443 * ipa-inline.c (edge_badness): Base denominator on callee's
11446 2015-03-27 Martin Jambor <mjambor@suse.cz>
11449 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11450 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11451 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11452 node_calling_single_call.
11453 * ipa-cp.c (count_callers): New function.
11454 (set_single_call_flag): Likewise.
11455 (initialize_node_lattices): Count callers and set single_flag_call if
11457 (incorporate_penalties): New function.
11458 (good_cloning_opportunity_p): Use it, dump new flags.
11459 (propagate_constants_topo): Set node_within_scc flag if appropriate.
11460 * doc/invoke.texi (ipa-cp-recursion-penalty,
11461 ipa-cp-single-call-pentalty): Document.
11463 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11466 * symtab.c (symtab_node::get_partitioning_class): Register vars
11468 * varpool.c (symbol_table::output_variables) Do not assemble unefined
11469 decls for non-symbols.
11471 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
11474 * output.h (default_binds_local_p_2): New.
11475 * varasm.c (default_binds_local_p_2): Renamed to ...
11476 (default_binds_local_p_3): This. Don't return true on protected
11477 data symbol if protected data may be external.
11478 (default_binds_local_p): Use default_binds_local_p_3.
11479 (default_binds_local_p_1): Likewise.
11480 (default_binds_local_p_2): New.
11481 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11482 default_binds_local_p_2 if TARGET_MACHO is undefined.
11484 2015-03-27 Jakub Jelinek <jakub@redhat.com>
11487 * config/i386/i386.c (legitimize_pic_address): If base
11488 is SYMBOL_REF or LABEL_REF using %rip addressing, force
11489 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11491 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11494 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11497 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11500 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11501 of optimized out indirect call.
11502 (redirect_to_unreachable): Always build symbol table node for
11503 BUILT_IN_UNREACHABLE
11505 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11508 * ira-costs.c (record_reg_classes): Process all constraint string
11511 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11513 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11517 * config/c6x/constraints.md (S3): New constraint.
11518 * config/c6x/c6x.md (real_jump): Use it.
11520 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11522 PR middle-end/65595
11523 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11524 do redirection if the call is not optimized out.
11526 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11529 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11530 (fchkp-check-incomplete-type): Add LTO.
11531 (fchkp-zero-input-bounds-for-main): Likewise.
11532 (fchkp-first-field-has-own-bounds): Likewise.
11533 (fchkp-narrow-bounds): Likewise.
11534 (fchkp-narrow-to-innermost-array): Likewise.
11535 (fchkp-use-static-bounds): Likewise.
11536 (fchkp-use-static-const-bounds): Likewise.
11537 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11539 2015-03-27 Marek Polacek <polacek@redhat.com>
11541 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11543 2015-03-27 Marek Polacek <polacek@redhat.com>
11546 * ubsan.c (ubsan_create_edge): New function.
11547 (instrument_bool_enum_load): Call it.
11548 (instrument_nonnull_arg): Likewise.
11549 (instrument_nonnull_return): Likewise.
11550 (instrument_object_size): Likewise.
11552 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11554 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11557 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11560 * lto-streamer.h (class lto_location_cache): New.
11561 (struct data_in): Add location_cache.
11562 (lto_input_location): Update prototype.
11563 (stream_input_location_now): New.
11564 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11565 pointer to location.
11566 (stream_input_location): Update.
11567 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11568 (warn_odr): Apply location cache before warning.
11569 (lto_input_location): Update prototype.
11570 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11571 Use stream_input_location_now.
11572 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11574 (lto_location_cache::cmp_loc): New function.
11575 (lto_location_cache::apply_location_cache): New function.
11576 (lto_location_cache::accept_location_cache): New function.
11577 (lto_location_cache::revert_location_cache): New function.
11578 (lto_location_cache::input_location): New function.
11579 (lto_input_location): Do location caching.
11580 (stream_input_location_now): New function.
11581 (input_eh_region, input_struct_function_base): Use
11582 stream_input_location_now.
11583 (lto_data_in_create): use new.
11584 (lto_data_in_delete): Use delete.
11585 * tree-streamer-in.c (unpack_ts_block_value_fields,
11586 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11587 lto_input_ts_exp_tree_pointers): Update for cached location api.
11589 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11592 * passes.def: Add pass_nothrow.
11593 * ipa-pure-const.c: (pass_data_nothrow): New.
11594 (pass_nothrow): New.
11595 (pass_nothrow::execute): New.
11596 (make_pass_nothrow): New.
11597 * tree-pass.h (make_pass_nothrow): Declare.
11599 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11601 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11602 edge to change by speculation resolution or redirection.
11603 (edge_set_predicate): Likewise.
11604 (inline_summary_t::duplicate): Likewise.
11605 (remap_edge_summaries): Likewise.
11607 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11609 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11611 (can_inline_edge_p): Relax option matching for always inline functions.
11613 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11616 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11617 Check operand 4 and operand 0 for equality.
11618 (avx512f_vextract<shuffletype>32x4_1_maskm):
11619 Check operand 6 and operand 0 for equality.
11620 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11622 (vec_extract_hi_<mode>_maskm): Ditto.
11624 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11626 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11627 dead calls back to live.
11628 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11630 (cgraph_node::verify_node): ... here; verify only callee edges,
11632 * cif-code.def (CILK_SPAWN): New code.
11634 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11636 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11637 (edge_set_predicate): Use it to mark unreachable edges.
11638 (inline_summary_t::duplicate): Remove unnecesary code.
11639 (remap_edge_summaries): Likewise.
11640 (dump_inline_summary): Report contains_cilk_spawn.
11641 (compute_inline_parameters): Compute contains_cilk_spawn.
11642 (inline_read_section, inline_write_summary): Stream
11643 contains_cilk_spawn.
11644 * ipa-inline.c (can_inline_edge_p): Do not touch
11645 DECL_STRUCT_FUNCTION that may not be available;
11646 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11647 remove check for callee_fun->can_throw_non_call_exceptions and
11648 replace it by optimization attribute check; check for flag_exceptions.
11649 * ipa-inline-transform.c (inline_call): Maintain
11650 DECL_FUNCTION_PERSONALITY
11651 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11653 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11655 PR tree-optimization/65551
11656 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11657 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11659 2015-03-26 Richard Biener <rguenther@suse.de>
11661 PR middle-end/65555
11662 * tree-cfg.c (verify_gimple_call): Do not require a call to
11663 have no LHS if it wasn't recognized as control altering yet.
11665 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11667 PR tree-optimization/64715
11668 * passes.def: Add another instance of pass_object_sizes before ccp1.
11669 * tree-object-size.c (pass_object_sizes::execute): In
11670 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11671 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11672 __bos result and the computed constant. Remove redundant
11673 checks, obsoleted by gimple_call_builtin_p test.
11675 * var-tracking.c (variable_tracking_main_1): Don't track
11676 variables for targetm.no_register_allocation targets.
11678 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
11680 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11681 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11683 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11686 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11687 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11688 0.0 is correctly setup.
11689 (extenddftf2_internal): Likewise.
11691 2015-03-25 Sebastian Pop <s.pop@samsung.com>
11693 PR tree-optimization/65177
11694 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11696 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
11697 edges not adjacent on the path to the original code.
11699 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
11702 * doc/install.texi (Building a native compiler): Document new
11703 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
11704 configuration assumes that the host supports the linker plugin.
11706 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
11709 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11710 chain for generated call.
11712 2015-03-25 Richard Biener <rguenther@suse.de>
11714 * passes.c (pass_manager::execute_early_local_passes): Guard
11715 execution of pass_chkp_instrumentation_passes with
11716 flag_check_pointer_bounds.
11717 (pass_chkp_instrumentation_passes::gate): Likewise.
11719 2015-03-25 Martin Liska <mliska@suse.cz>
11721 PR tree-optimization/65538
11722 * symbol-summary.h (function_summary::~function_summary):
11723 Relese memory for allocated summaries.
11724 (function_summary::release): New function.
11726 2015-03-25 Jakub Jelinek <jakub@redhat.com>
11729 * lto-streamer-out.c (DFS::worklist): New struct.
11730 (DFS::worklist_vec): New data member.
11731 (DFS::next_dfs_num): Remove.
11732 (DFS::DFS): Rewritten using worklist instead of recursion,
11733 using most of code from DFS::DFS_write_tree.
11734 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11735 pass it to DFS_write_tree calls.
11736 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11737 quick initial checks push it into worklist_vec and return.
11739 2015-03-25 Richard Biener <rguenther@suse.de>
11741 PR middle-end/65519
11742 * genmatch.c (expr::gen_transform): Re-write to avoid
11743 using gimple_build.
11745 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11747 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11749 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11751 * config/arm/arm.opt (print_tune_info): New option.
11752 * config/arm/arm.c (arm_print_tune_info): New function.
11753 (arm_file_start): Call arm_print_tune_info.
11754 * config/arm/arm-protos.h (struct tune_params): Add comment.
11755 * doc/invoke.texi (@item -mprint-tune-info): New item.
11756 (-mtune): mention it in ARM Option Summary.
11758 2015-03-25 DJ Delorie <dj@redhat.com>
11760 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11763 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
11764 Martin Liska <mliska@suse.cz>
11766 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11767 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11768 (sem_item::add_type): New function.
11769 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11770 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11771 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11772 (sem_function::equals_wpa): Fix typo.
11773 * ipa-icf.h (sem_item::add_type): New function.
11774 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11777 2015-03-24 Jakub Jelinek <jakub@redhat.com>
11779 PR tree-optimization/65533
11780 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11781 with swapped operands, call vect_free_slp_tree on
11782 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11785 2015-03-24 Richard Biener <rguenther@suse.de>
11787 PR middle-end/65517
11788 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11789 for fixup if necessary.
11791 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
11793 * doc/extend.texi (Function Attributes): Add @cindex entries
11794 for all attributes and regularize their format. Delete text
11795 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
11796 information about "eightbit_data", "tiny_data", and "model"
11797 variable attributes to the Variable Attributes section. Fix
11798 some obvious typos and copy-editing issues.
11799 (Variable Attributes, Type Attributes): Likewise add/fix
11800 @cindex entries for all attributes.
11802 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11805 * tree-chkp.c (chkp_build_returned_bound): Ignore
11806 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11808 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
11811 * config/sh/predicates.md (simple_mem_operand,
11812 displacement_mem_operand): Add test for reg.
11813 (short_displacement_mem_operand): Test for displacement_mem_operand
11814 before invoking sh_disp_addr_displacement.
11815 * config/sh/constraints.md (Sdd, Sra): Simplify.
11816 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11817 Remove redundant displacement_mem_operand tests.
11819 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
11822 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11823 the same -mmcu=MCU more than once.
11825 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11828 * ipa-devirt.c: Remove duplicate demangle.h include.
11831 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
11833 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
11834 REG_POINTER on *destptr after adjusting it for prologue size.
11837 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
11838 ultimate_alias_target ()->order ints instead of
11839 ultimate_alias_target () pointers.
11841 2015-03-23 Richard Biener <rguenther@suse.de>
11843 PR tree-optimization/65518
11844 * tree-vect-stmts.c (vectorizable_load): Reject single-element
11845 interleaving cases we generate absymal code for.
11847 2015-03-23 Richard Biener <rguenther@suse.de>
11849 PR tree-optimization/65494
11850 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
11852 (vect_analyze_slp_instance): But do that here, always and once.
11854 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11856 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
11857 adding T or multiplying by T+1 and subracting T.
11859 2015-03-22 Jeff Law <law@redhat.com>
11861 PR rtl-optimization/64317
11862 * Makefile.in (OBJS): Add gcse-common.c
11863 * gcse.c: Include gcse-common.h
11864 (struct modify_pair_s): Move structure definition to gcse-common.h
11865 (compute_transp): Move function to gcse-common.c.
11866 (canon_list_insert): Similarly.
11867 (record_last_mem_set_info): Break out some code and put it into
11868 gcse-common.c. Call into the new common code.
11869 (compute_local_properties): Pass additional arguments to compute_transp.
11870 * postreload-gcse.c: Include gcse-common.h and df.h
11871 (modify_mem_list_set, blocks_with_calls): New variables.
11872 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
11873 (get_bb_avail_insn): Pass in the expression index too.
11874 (alloc_mem): Allocate memory for the new bitmaps and lists.
11875 (free_mem): Free memory for the new bitmaps and lists.
11876 (insert_expr_in_table): Record a bitmap index for each entry we
11878 (record_last_mem_set_info): Call into common code in gcse-common.c.
11879 (get_bb_avail_insn): If no available insn was found in the requested
11880 BB. If BB has a single predecessor, see if the expression is
11881 transparent in BB and available in that single predecessor.
11882 (compute_expr_transp): New wrapper for compute_transp.
11883 (eliminate_partially_redundant_load): Pass expression's bitmap_index
11884 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
11885 (gcse_after_reload_main): If there are elements in the hash table,
11886 then compute transparency for all the elements in the hash table.
11887 * gcse-common.h: New file.
11888 * gcse-common.c: New file.
11890 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
11892 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
11894 (System Headers): Likewise.
11896 (Traditional macros): Likewise.
11897 (Invocation): Likewise.
11898 (Option Index): Likewise.
11899 * doc/cppopts.texi (-M): Likewise.
11900 (-finput-charset): Likewise.
11901 (--help): Likewise.
11902 * doc.invoke.texi (AVR Options): Likewise.
11903 (V850 Options): Likewise.
11905 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
11908 * ipa-devirt.c: Include demangle.h
11909 (odr_type_d): Add field rtti_broken.
11910 (odr_subtypes_equivalent_p): Do not require name to match.
11911 (compare_virtual_tables): Fix typo; if type already has ODR violation,
11912 bypass the tests; be ready for function referneces in vtables that are
11913 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
11914 (warn_odr): Give up for nameless types.
11915 (warn_types_mismatch): Report mismatch in mangled names;
11916 report mismatch in anonymous namespaces; look into component types to
11917 give useful error; report when mismatch is dragged in from other ODR
11919 (odr_types_equivalent_p): Match types for being polymorphic; avoid
11920 duplicated diagnostics.
11921 (add_type_duplicate): Reorder checks so more informative ones come
11922 first; fix typo; do not output "the extra base is defined here" when
11924 (BINFO_N_BASE_BINFOS): Relax sanity check.
11926 2015-03-22 Martin Liska <mliska@suse.cz>
11927 Jakub Jelinek <jakub@redhat.com>
11929 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
11930 masks that can potentially include a builtin.
11931 (ix86_add_new_builtins): Introduce fast filter for isa values
11932 that cannot trigger builtin inclusion.
11934 2015-03-22 Martin Liska <mliska@suse.cz>
11936 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
11937 (sem_item::update_hash_by_local_refs): Likewise.
11938 (sem_variable::get_hash): Empty line is fixed.
11939 (sem_item_optimizer::execute): Include adding of hash references.
11940 (sem_item_optimizer::update_hash_by_addr_refs): New function.
11941 (sem_item_optimizer::build_hash_based_classes): Use local hash.
11942 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
11943 (sem_item::update_hash_by_local_refs): Likewise.
11945 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11948 * ipa-comdats.c (enqueue_references): Walk through thunks.
11949 (ipa_comdats): Likewise.
11950 (set_comdat_group_1): New function.
11952 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11955 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
11958 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
11959 Gerald Pfeifer <gerald@pfeifer.com>
11961 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
11963 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11964 Sandra Loosemore <sandra@codesourcery.com>
11966 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
11967 function parameter declaration.
11968 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
11969 Update arguments to nios2_adjust_call_address().
11970 (sibcall_internal): Rename from *sibcall.
11971 (sibcall_value_internal): Rename from *sibcall_value.
11972 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
11973 (nios2_large_got_address): Add target temp reg parameter.
11974 (nios2_got_address): Adjust call to nios2_large_got_address, add
11975 force_reg around it.
11976 (nios2_load_pic_address): Add target temp reg parameter, replace call
11977 to nios2_got_address with corresponding code.
11978 (nios2_legitimize_constant_address): Update call to
11979 nios2_load_pic_address.
11980 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
11981 to use temp reg for PIC loading purposes.
11982 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
11983 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11984 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
11986 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11988 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
11989 usage of "the @option{...}".
11990 (-Wopenmp-simd): Likewise.
11991 (-fsanitize-recover): Likewise.
11992 (-fsanitize-undefined-trap-on-error): Likewise.
11994 (tracer-dynamic-coverage-feedback): Likewise.
11995 (reorder-block-duplicate-feedback): Likewise.
11996 (loop-unroll-jam-size): Likewise.
11999 (-mabs=legacy): Likewise.
12000 (-mupper-regs-df): Likewise.
12001 (-mupper-regs-sf): Likewise.
12002 (-mpointers-to-nested-functions): Likewise.
12004 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12006 * doc/extend.texi (Cilk Plus Builtins): Add markup.
12008 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12010 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
12011 additional index entries and cross-references.
12012 (-fchkp-check-incomplete-type): Likewise.
12013 (-fchkp-first-field-has-own-bounds): Likewise.
12014 (-fchkp-narrow-to-innermost-array): Likewise.
12015 (-fchkp-use-fast-string-functions): Likewise.
12016 (-fchkp-use-nochk-string-functions): Likewise.
12017 (-fchkp-use-static-const-bounds): Likewise.
12018 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
12019 (-fchkp-instrument-marked-only): Likewise.
12020 (-fchkp-use-wrappers): Likewise.
12021 (-static-libmpx): Likewise.
12022 (-static-libmpxwrappers): Likewise.
12023 * doc/extend.texi (bnd_legacy): Likewise.
12024 (bnd_instrument): Likewise.
12025 (bnd_variable_size): Likewise.
12026 (Pointer Bounds Checker builtins): Likewise.
12028 2015-03-21 Tom de Vries <tom@codesourcery.com>
12030 PR tree-optimization/65458
12031 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
12032 * cgraph.h (cgraph_node): Add parallelized_function field.
12033 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
12034 (input_overwrite_node): Read parallelized_function field.
12035 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
12036 parallelized_function on cgraph_node for child_fn.
12037 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
12038 Remove include of gt-tree-parloops.h.
12039 (parallelized_functions): Remove static variable.
12040 (parallelized_function_p): Rewrite using parallelized_function field of
12042 (create_loop_fn): Remove adding to parallelized_functions.
12043 * Makefile.in (GTFILES): Remove tree-parloops.c
12045 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
12047 PR rtl-optimization/64366
12048 * lra.c (lra_update_insn_regno_info): Consider regs in
12049 CALL_INSN_FUNCTION_USAGE memory.
12051 2015-03-20 Richard Biener <rguenther@suse.de>
12053 PR middle-end/64715
12054 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
12055 for type comparison and gcc_checking_assert.
12056 (chrec_fold_plus_poly_poly): Likewise.
12057 (chrec_fold_multiply_poly_poly): Likewise.
12058 (chrec_convert_1): Likewise.
12059 * gimplify.c (gimplify_expr): Remove premature folding of
12060 &X + CST to &MEM[&X, CST].
12062 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12064 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
12066 (ipa_inline): Recompute inline_failed codes.
12067 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
12068 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
12071 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
12073 PR rtl-optimization/60851
12074 * recog.c (constrain_operands): Accept a pseudo register before reload
12075 for LRA enabled targets.
12077 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12080 * config/rs6000/predicates.md (easy_fp_constant): Remove special
12081 -ffast-math handling that kept non-0 constants live in the RTL
12082 until reload. Remove logic testing the number of instructions it
12083 took to create a constant in a GPR that was never used, due to a
12084 test for soft-float earlier.
12085 (memory_fp_constant): Delete, no longer used.
12087 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
12088 alternatives for loading non-0 constants into GPRs for hard
12089 floating point that is no longer needed due to changes in
12090 easy_fp_constant. Add support for loading 0.0 into GPRs.
12091 (mov<mode>_hardfloat32): Likewise.
12092 (mov<mode>_hardfloat64): Likewise.
12093 (mov<mode>_64bit_dm): Likewise.
12094 (movtd_64bit_nodm): Likewise.
12095 (pre-reload move FP constant define_split): Delete define_split,
12096 since it is no longer used.
12097 (extenddftf2_internal): Remove GHF constraints that are not valid
12100 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
12102 PR rtl-optimization/63491
12103 * lra-constraints.c (check_and_process_move): Use src instead of
12104 sreg. Remove some dead code.
12106 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
12109 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
12110 (sem_variable::merge): Likewise.
12112 2015-03-19 Martin Liska <mliska@suse.cz>
12115 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
12116 all fields of cgraph_thunk_info.
12118 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
12120 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
12121 clone instrumented thunks.
12123 2015-03-19 Richard Biener <rguenther@suse.de>
12126 2015-03-10 Richard Biener <rguenther@suse.de>
12128 PR middle-end/63155
12129 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12130 * tree-ssa-coalesce.c: Include timevar.h.
12131 (attempt_coalesce): Handle graph being NULL.
12132 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12133 Split out abnormal coalescing to ...
12134 (perform_abnormal_coalescing): ... this function.
12135 (coalesce_ssa_name): Perform abnormal coalescing without computing
12137 (verify_ssa_coalescing_worker): New function.
12138 (verify_ssa_coalescing): Likewise.
12140 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
12141 Jakub Jelinek <jakub@redhat.com>
12144 * tsan.c (instrument_gimple): Clear tail call flag on
12147 2015-03-19 Jakub Jelinek <jakub@redhat.com>
12150 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
12151 call in the return bb.
12152 (find_split_points): Add RETURN_BB argument, don't call
12154 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
12155 if true append TSAN_FUNC_EXIT internal call after the call to
12156 the split off function.
12157 (execute_split_functions): Call find_return_bb here.
12158 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
12159 Adjust find_split_points and split_function calls.
12161 2015-03-18 DJ Delorie <dj@redhat.com>
12163 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
12164 (iorqi3_virt): Likewise.
12166 2015-03-18 Tom de Vries <tom@codesourcery.com>
12168 * tree-parloops.c (parallelize_loops): Make static.
12169 * tree-parloops.h (parallelize_loops): Remove extern declaration.
12171 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
12173 PR middle-end/64491
12175 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
12177 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
12178 condition would be removed due to undefined behaviour.
12180 2015-03-18 Martin Liska <mliska@suse.cz>
12183 * cgraph.c (cgraph_node::get_create): Remove unnecessary
12184 xstrdup_for_dump wrapper.
12185 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
12187 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
12188 with xstrdup_for_dump.
12189 (sem_variable::equals): Likewise.
12190 (sem_item_optimizer::read_section): Use symtab_node::name instead of
12192 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
12193 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
12194 symtab_node::asm_name with xstrdup_for_dump.
12195 (congruence_class::dump): Use symtab_node::name instead of
12197 * ipa-icf.h (symtab_node::name): Remove.
12198 (symtab_node::asm_name): Likewise.
12200 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12202 PR tree-optimization/65450
12203 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
12205 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
12206 it instead of duplicate_ssa_name_ptr_info.
12209 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
12211 2015-03-18 Richard Biener <rguenther@suse.de>
12213 * tree-data-ref.h (struct access_matrix): Remove.
12214 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12215 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12216 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
12217 (am_vector_index_for_loop): Likewise.
12218 (struct data_reference): Remove access_matrix member.
12219 (DR_ACCESS_MATRIX): Remove.
12220 (lambda_vector_new): Add comment.
12221 (lambda_matrix_new): Use XOBNEWVEC.
12223 2015-03-18 Richard Biener <rguenther@suse.de>
12225 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
12226 (pass_ch::execute): Cleanup the CFG only if we did sth.
12227 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
12229 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12231 * expmed.c (synth_mult): Use std::swap instead of manually
12232 swapping algorithms.
12234 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12237 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
12239 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
12242 * config/avr/avr.opt (-nodevicelib): New option.
12243 * doc/invoke.texi (AVR Options): Document it.
12244 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
12245 libgcc.a, libc.a, libm.a.
12246 * config/avr/specs.h: Same.
12247 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
12248 which don't (directly) depend on the device. Print more help.
12249 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
12250 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
12251 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
12253 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
12254 for specs file name.
12255 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
12256 * config/avr/avr-mcus.def: Adjust initializers and comments.
12258 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
12260 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
12261 DECL_ONE_ONLY to check if decl is one only.
12262 * ipa-split.c (consider_split): Limit splitt of one only functions.
12264 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12266 PR tree-optimization/65427
12267 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
12269 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
12271 2015-03-16 Marek Polacek <polacek@redhat.com>
12273 * cgraph.h (add_new_static_var): Remove declaration.
12274 * varpool.c (add_new_static_var): Remove function.
12276 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12278 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
12279 instead of vec<tree> * with vec_alloc and release for args.
12282 PR middle-end/65431
12283 * omp-low.c (delete_omp_context): Only splay_tree_delete
12284 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
12285 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
12287 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
12290 * cfgexpand.c (align_base): New function.
12291 (alloc_stack_frame_space): Call it.
12292 (expand_stack_vars): Align prev_frame to be sure
12293 data->asan_vec elements aligned properly.
12295 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
12297 PR middle-end/65409
12298 * expr.c (store_field): Do not do a direct block copy if the source is
12299 a PARALLEL with BLKmode.
12301 2015-03-16 Tom de Vries <tom@codesourcery.com>
12303 PR middle-end/65414
12305 2015-03-12 Tom de Vries <tom@codesourcery.com>
12307 PR rtl-optimization/64895
12308 * lra-lives.c (check_pseudos_live_through_calls): Use
12309 actual_call_used_reg_set instead of call_used_reg_set, if available.
12311 2015-03-16 Alan Modra <amodra@gmail.com>
12314 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
12315 Modify Z->r bswapdi splitter to use dest in place of scratch.
12316 In r->Z and Z->r bswapdi splitter rename word_high, word_low
12317 to word1, word2 and rearrange logic to suit.
12318 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
12319 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
12320 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
12321 Add one '?' on r->r. Modify Z->r splitter to avoid need for
12324 2015-03-14 Jakub Jelinek <jakub@redhat.com>
12326 PR tree-optimization/65369
12327 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
12328 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
12329 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
12331 PR tree-optimization/65418
12332 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
12333 are casts in the first PLUS_EXPR operand, ensure tbias and
12334 *totallowp are in the inner type.
12336 PR rtl-optimization/65401
12337 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
12338 argument. If true, adjust_address_nv of x with big-endian
12339 correction for the mode widening to GET_MODE (y).
12340 (make_field_assignment): Don't do MEM mode widening here.
12341 Use MEM_P instead of GET_CODE == MEM.
12343 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
12345 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
12346 the external decls.
12348 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12351 * config/arm/arm.c (arm_gen_constant, AND case): Use
12352 ARM_SIGN_EXTEND when constructing AND mask.
12354 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12356 * graph.c (print_graph_cfg): Make function names visible and append
12357 parenthesis to it. Also make groups of basic blocks belonging to the
12358 same function visible.
12360 2015-03-12 Richard Biener <rguenther@suse.de>
12362 PR middle-end/44563
12363 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
12364 to avoid quadratic behavior with inline expansion splitting blocks.
12365 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
12366 with the successor if the predecessor will be merged with it.
12367 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
12368 entry block with its successor.
12370 2015-03-13 Richard Biener <rguenther@suse.de>
12372 PR middle-end/44563
12373 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
12374 (cleanup_tree_cfg_1): Do not call it.
12375 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
12376 (fixup_noreturn_call): Mark the stmt as control altering.
12377 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
12379 (pass_data_fixup_cfg): Produce a dump file.
12380 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
12381 (need_noreturn_fixup): New global.
12382 (pass_dominator::execute): Fixup queued noreturn calls.
12383 (optimize_stmt): Queue calls that became noreturn for fixup.
12384 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
12385 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
12386 (el_to_fixup): New global.
12387 (eliminate_dom_walker::before_dom_childre): Queue calls that
12388 became noreturn for fixup.
12389 (eliminate): Fixup queued noreturn calls.
12390 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
12391 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
12392 (substitute_and_fold_dom_walker::before_dom_children): Queue
12393 alls that became noreturn for fixup.
12394 (substitute_and_fold): Fixup queued noreturn calls.
12396 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
12398 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
12399 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12400 are building; for methods check ODR type of class they belong to if
12401 they may lead to a polymorphic call.
12402 (sem_function::compare_polymorphic_p): Be bit smarter about testing
12403 when function may lead to a polymorphic call.
12404 (sem_function::compare_type_list): Remove.
12405 (sem_variable::equals): Update use of compatible_types_p.
12406 (sem_variable::parse_tree_refs): Remove.
12407 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12409 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12411 (func_checker::compatible_polymorphic_types_p): Break out from ...
12412 (unc_checker::compatible_types_p): ... here.
12413 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12415 (unc_checker::compatible_types_p): Update.
12416 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12419 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12421 PR rtl-optimization/65235
12422 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12423 When first element of vec_concat is const_int, calculate its size
12424 using second element.
12426 2015-03-12 Richard Biener <rguenther@suse.de>
12428 PR middle-end/65270
12429 * fold-const.c (operand_equal_p): Fix ordering of resetting
12430 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12432 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
12434 * config/s390/s390.c (s390_reorg): Move code to output nops after label
12436 (s390_asm_output_function_label): Likewise.
12437 * config/s390/s390.c (s390_asm_output_function_label):
12438 Fix function label alignment with -mhtopatch.
12439 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12440 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12441 ("nop_2_byte"): New define_insn.
12442 ("nop_4_byte"): Likewise.
12443 ("nop_6_byte"): Likewise.
12444 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12445 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12447 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12450 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12453 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12456 * toplev.c (process_options): Restrict Pointer Bounds Checker
12457 usage with Address Sanitizer.
12459 2015-03-12 Richard Biener <rguenther@suse.de>
12461 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12463 * omp-low.c (expand_omp_taskreg): Split block before removing
12465 (expand_omp_target): Likewise.
12466 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12467 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12468 stmt to split_block.
12470 2015-03-12 Tom de Vries <tom@codesourcery.com>
12472 PR rtl-optimization/64895
12473 * lra-lives.c (check_pseudos_live_through_calls): Use
12474 actual_call_used_reg_set instead of call_used_reg_set, if available.
12476 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12478 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12479 (cgraph_node::remove): Likewise.
12480 (cgraph_node::get_untransformed_body): Likewise.
12481 * varpool.c (varpool_node::remove): Likewise.
12482 (varpool_node::get_constructor): Add sanity check.
12484 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
12486 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12488 (-fabi-compat-version): Likewise.
12489 (-ffriend-injection): Likewise.
12490 (-Wdeclaration-after-statement): Likewise.
12491 (-fomit-frame-pointer): Likewise.
12492 (-ftree-coalesce-inlined-vars): Likewise.
12493 (-fvisibility=): Likewise.
12494 * doc/extend.texi (Typeof): Likewise.
12495 (Zero Length): Likewise.
12496 (Escaped Newlines): Likewise.
12497 (Compound Literals): Likewise.
12498 (Function Attributes): Likewise.
12499 (Label Attributes): Likewise.
12500 (Type Attributes): Likewise.
12501 (Function Names): Likewise.
12502 (Other Builtins): Likewise.
12503 (Function Specific Option Pragmas): Likewise.
12504 (C++ Interface): Likewise.
12506 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12508 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12510 2015-03-11 Marek Polacek <polacek@redhat.com>
12512 PR tree-optimization/65388
12513 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12515 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12518 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12519 * configure: Regenerate.
12520 * config.in: Regenerate.
12521 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12522 [-mn-flash]: Document it.
12523 [__AVR_ARCH__]: Document avrtiny.
12525 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12526 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12527 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12529 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12531 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12533 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12536 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12537 allow reloads of PLUS in floating point/VSX registers.
12539 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12541 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12542 crypto_sha256_fast.
12543 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12545 2015-03-11 Richard Biener <rguenther@suse.de>
12547 PR tree-optimization/65310
12548 * tree-sra.c (build_ref_for_offset): Also preserve larger
12551 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12553 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12555 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12558 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12560 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12562 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12564 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12565 (sem_function::equals_wpa): ... here.
12567 2015-03-10 Marek Polacek <polacek@redhat.com>
12568 Jakub Jelinek <jakub@redhat.com>
12571 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12572 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12575 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12578 * config/rs6000/t-linux: For powerpc64* target set
12579 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12581 2015-03-10 Richard Biener <rguenther@suse.de>
12583 PR middle-end/44563
12584 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12585 for redirect_all_calls.
12587 2015-03-10 Marek Polacek <polacek@redhat.com>
12589 * gdbinit.in (pcfun): Define and document.
12591 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12593 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12594 of libgomp-plugin.h.
12595 (find_target_compiler): Support a case when the path to gcc is
12596 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12597 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12598 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12600 (main): Use GCC_INSTALL_NAME as target_driver_name.
12601 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12603 (mkoffload.o): Remove obsolete include path and defines.
12604 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12606 2015-03-10 Richard Biener <rguenther@suse.de>
12608 PR middle-end/63155
12609 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12610 * tree-ssa-coalesce.c: Include timevar.h.
12611 (attempt_coalesce): Handle graph being NULL.
12612 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12613 Split out abnormal coalescing to ...
12614 (perform_abnormal_coalescing): ... this function.
12615 (coalesce_ssa_name): Perform abnormal coalescing without computing
12617 (verify_ssa_coalescing_worker): New function.
12618 (verify_ssa_coalescing): Likewise.
12620 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12623 * config.gcc (extra_options) [avr]: Remove.
12624 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12625 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12626 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12628 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12629 (-mmcu=): Add Var and MissingArgError properties.
12631 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12632 * config/avr/t-multilib: Regenerate.
12633 * config/avr/specs.h: New file.
12634 * config/avr/driver-avr.c: New file.
12635 * config/avr/genopt.sh: Remove file.
12636 * config/avr/avr-tables.opt: Remove file.
12637 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12638 * config/avr/avr-c.c: Same.
12639 * avr-arch.h: Same.
12640 (avr_current_device): Remove proto.
12641 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12642 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12643 (EXTRA_SPEC_FUNCTIONS): Define.
12644 (avr_devicespecs_file): New specs function proto.
12645 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12646 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12647 (avr_current_device): Remove definition and usage.
12648 (avr_set_core_architecture): New static function.
12649 (avr_option_override): Use it.
12650 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12651 (mcu_name): New static array.
12652 (comparator, avr_archs_str, avr_mcus_str): New static functions.
12653 (avr_inform_devices, avr_inform_core_architectures): New functions.
12654 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12655 (avrlibc.h) [WITH_AVRLIBC]: Include.
12656 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12657 (print_mcu): Rewrite from scratch.
12658 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12659 Forward to avr-specific specs defined in device-specs file.
12660 * config/avr/t-avr (driver-avr.o): New rule.
12661 (avr-devices.o): Depend on avr-arch.h.
12662 (avr-mcus): No more depend on avr-tables.opt.
12663 (avr-tables.opt): Remove rule.
12664 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12666 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12668 * c-family/c.opt (fchkp-use-wrappers): New.
12669 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12670 (chkp_wrap_function): New.
12671 (chkp_build_instrumented_fndecl): Support wrapped
12673 * doc/invoke.texi (-fcheck-pointer-bounds): New.
12674 (-fchkp-check-incomplete-type): New.
12675 (-fchkp-first-field-has-own-bounds): New.
12676 (-fchkp-narrow-bounds): New.
12677 (-fchkp-narrow-to-innermost-array): New.
12678 (-fchkp-optimize): New.
12679 (-fchkp-use-fast-string-functions): New.
12680 (-fchkp-use-nochk-string-functions): New.
12681 (-fchkp-use-static-bounds): New.
12682 (-fchkp-use-static-const-bounds): New.
12683 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12684 (-fchkp-check-read): New.
12685 (-fchkp-check-write): New.
12686 (-fchkp-store-bounds): New.
12687 (-fchkp-instrument-calls): New.
12688 (-fchkp-instrument-marked-only): New.
12689 (-fchkp-use-wrappers): New.
12690 (-static-libmpx): New.
12691 (-static-libmpxwrappers): New.
12693 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12695 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12696 (CHKP_SPEC): Add wrappers library.
12697 * c-family/c.opt (static-libmpxwrappers): New.
12699 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12701 * config/i386/linux-common.h (LIBMPX_LIBS): New.
12702 (LIBMPX_SPEC): New.
12704 * gcc.c (CHKP_SPEC): New.
12705 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12706 * c-family/c.opt (static-libmpx): New.
12708 2015-03-10 Richard Biener <rguenther@suse.de>
12710 PR middle-end/44563
12711 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12713 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12714 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12715 (cgraph_add_edge_to_call_site_hash): Likewise.
12716 (cgraph_node::get_edge): Likewise.
12717 (cgraph_edge::set_call_stmt): Likewise.
12718 (cgraph_edge::remove_caller): Likewise.
12720 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
12722 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12723 (callee_saved_gpr_regs_size): ... this.
12724 (callee_saved_regs_first_regno): Rename to ...
12725 (callee_saved_first_gpr_regno): ... this.
12726 (callee_saved_regs_last_regno) Rename to ...
12727 (callee_saved_last_gpr_regno): ... this.
12728 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12730 (nds32_initial_elimination_offset): Likewise.
12731 (nds32_expand_prologue): Likewise.
12732 (nds32_expand_epilogue): Likewise.
12733 (nds32_expand_prologue_v3push): Likewise.
12734 (nds32_expand_epilogue_v3pop): Likewise.
12735 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12736 Adjust renamed variables.
12737 (nds32_output_stack_pop): Likewise.
12739 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
12741 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12744 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12746 PR rtl-optimization/65321
12747 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12749 * var-tracking.c (use_narrower_mode): Likewise.
12751 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12753 PR tree-optimization/65355
12754 * varasm.c (notice_global_symbol): Do not produce RTL.
12755 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12757 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12758 check for section anchors.
12760 2015-03-10 Alan Modra <amodra@gmail.com>
12763 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12764 to be single-arch by default. Set cpu_is_64bit for powerpc64
12765 given --with-cpu=native.
12766 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12767 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12769 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12770 rs6000_isa_flags rather than TARGET_64BIT.
12772 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
12773 Kaz Kojima <kkojima@gcc.gnu.org>
12775 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12777 2015-03-09 Jakub Jelinek <jakub@redhat.com>
12780 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12781 on a TREE_BINFO, instead use BINFO_TYPE.
12783 2015-03-09 Richard Biener <rguenther@suse.de>
12785 PR middle-end/65270
12786 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12787 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12788 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
12789 of that. When comparing dereferences compare alignment.
12790 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12792 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12794 * ipa-inline-analysis.c (check_callers): Check
12795 node->can_remove_if_no_direct_calls_and_refs_p.
12796 (growth_likely_positive): Reorganize to call
12797 can_remove_if_no_direct_calls_p later.
12798 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12799 will_be_removed_from_program_if_no_direct_calls_p): Add
12800 will_inline parameter.
12801 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12802 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12803 Handle inliner case correctly.
12805 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
12807 PR tree-optimization/63743
12808 * cfgexpand.c (reorder_operands): Also reorder if only second operand
12809 had its definition forwarded by TER.
12811 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12814 * ipa-utils.h (types_odr_comparable): Add strict argument.
12815 * ipa-devirt.c: Fix whitespace;
12816 (odr_hasher): Remove.
12817 (odr_name_hasher, odr_vtable_hasher): New hashers.
12818 (can_be_name_hashed_p): New predicate.
12819 (hash_type_name): remove.
12820 (hash_odr_name): New.
12821 (odr_name_hasher::hash): new.
12822 (can_be_vtable_hashed_p): New.
12823 (hash_odr_vtable): New.
12824 (odr_vtable_hasher::hash): New.
12825 (types_same_for_odr): Add strict parameter.
12826 (types_odr_comparable): Likewise.
12827 (odr_name_hasher::equal): New.
12828 (odr_vtable_hasher::equal): New.
12829 (odr_name_hasher::remove): New.
12830 (odr_hash_type): Change to hash_table<odr_name_hasher>.
12831 (odr_vtable_hash_type): New.
12832 (odr_vtable_hash): New.
12833 (odr_subtypes_equivalent_p): Do strict comparsion.
12834 (add_type_duplicate): Merge type names; cleanup; avoid type
12836 (register_odr_type): Initialize vtable hash.
12837 (build_type_inheritance_graph): Likewise
12838 (get_odr_type): Reorg to use two hashes.
12839 (dump_possible_polymorphic_call_targets): Move sanity check after debug
12841 (ipa_devirt): Dump type_inheritance_graph.
12842 (types_same_for_odr): Add strict mode.
12844 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12847 * cgraph.h (symtab_node): Add definition_alignment,
12848 can_increase_alignment_p and increase_alignment.
12849 * symtab.c (symtab_node::can_increase_alignment_p,
12850 increase_alignment_1, symtab_node::increase_alignment,
12851 symtab_node::definition_alignment): New.
12852 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
12853 can_increase_alignment_p.
12854 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
12855 * tree-vect-stmts.c (ensure_base_align): Likewise.
12856 * varasm.c (function_section_1): Use definition_alignment.
12857 (assemble_start_function): Likewise.
12858 (emit_local): likewise.
12859 (build_constant_desc): Likewsie.
12860 (output_constant_def_contents): Likewise.
12861 (place_block_symbol): Likewise.
12862 (output_object_block): Likewise.
12864 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12867 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
12868 when outputting debug.
12870 2015-03-07 Marek Polacek <polacek@redhat.com>
12871 Martin Uecker <uecker@eecs.berkeley.edu>
12874 * doc/invoke.texi: Update description of -fsanitize=bounds.
12876 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
12878 * tree-ssa-phiopt.c (neg_replacement): Remove.
12879 (tree_ssa_phiopt_worker): Remove negate optimization.
12881 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12884 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
12886 2015-03-06 Richard Biener <rguenther@suse.de>
12888 PR middle-end/64928
12889 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
12890 and liveout_obstack members.
12891 (calculate_live_on_exit): Remove.
12892 (calculate_live_ranges): Change declaration.
12893 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
12894 (new_tree_live_info): Adjust.
12895 (calculate_live_ranges): Delete livein when not wanted.
12896 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
12897 Deal with partly deleted live info.
12898 (loe_visit_block): Remove temporary bitmap by using
12899 bitmap_ior_and_compl_into.
12900 (live_worklist): Adjust accordingly.
12901 (calculate_live_on_exit): Make static.
12902 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
12903 we do not need livein.
12905 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
12907 * real.c (real_from_string): Fix typo in assertion.
12909 2015-03-06 Alex Velenko <alex.velenko@arm.com>
12911 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
12914 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12916 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
12918 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
12921 * lra-assigns.c (find_hard_regno_for): Rename to
12922 find_hard_regno_for_1. Add a new parameter.
12923 (find_hard_regno_for): New function using find_hard_regno_for_1.
12925 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12927 PR rtl-optimization/65067
12928 * expmed.c (store_bit_field, extract_bit_field): Reworked the
12929 strict volatile bitfield handling.
12931 2015-03-05 Martin Liska <mliska@suse.cz>
12934 * ipa-icf.c (sem_variable::equals): Compare variables types.
12936 2015-03-05 Richard Henderson <rth@redhat.com>
12939 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
12940 correctly check weak symbol binding.
12942 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
12944 PR middle-end/65315
12945 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
12948 2015-03-05 Martin Liska <mliska@suse.cz>
12950 * ipa-inline.c (inline_small_functions): Set default value to
12951 prevent warning during bootstrap.
12952 * tree.h: Add pragma guard that ignores false positives during
12955 2015-03-05 Richard Biener <rguenther@suse.de>
12957 PR tree-optimization/65310
12958 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12959 Properly preserve alignment of the base of the access.
12961 2015-03-05 Richard Biener <rguenther@suse.de>
12964 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
12965 Compare dependence info.
12967 2015-03-05 Richard Biener <rguenther@suse.de>
12969 PR middle-end/65233
12970 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
12972 (walk_ssa_copies): Revert last chage. Instead do not walk
12973 SSA names registered for SSA update.
12975 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12978 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
12979 vtable references for their containing type.
12980 (sem_function::equals_wpa): Compare TYPE_RESTRICT
12981 and type attributes.
12983 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
12985 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
12986 before negating it.
12987 * stor-layout.c (finalize_record_size): Revert latest change.
12989 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
12991 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
12993 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12995 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
12996 for correct comdat handling.
12997 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12999 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
13000 (used_from_object_file_p_worker): Remove.
13001 (cgraph_node::only_called_directly_or_alised): Add
13002 used_from_object_file_p.
13003 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
13004 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
13005 can_remove_if_no_direct_calls_and_refs_p.
13007 2015-03-04 Nick Clifton <nickc@redhat.com>
13009 * config/rl78/rl78.h (enum reg_class): Remove real registers from
13010 General register class.
13011 * config/rl78/rl78-real.md: Replace general register constraints
13012 with real+virtual register constraints.
13014 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13016 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
13017 from checking for -mhtm option.
13019 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13021 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
13022 (struct ipa_sra_check_caller_data): Add has_thunk field.
13023 (ipa_sra_check_caller): Check for thunk.
13024 (ipa_sra_preliminary_function_checks): Give up on function with
13026 (ipa_early_sra): Use call_for_symbol_and_aliases.
13028 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
13031 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
13032 called for __stack_chk_guard symbol.
13034 2015-03-03 DJ Delorie <dj@redhat.com>
13036 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
13038 (*addhi3_real): Likewise.
13039 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
13040 pattern to match incrementing memory.
13041 * config/rl78/predicates.md (rl78_1_2_operand): New.
13042 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
13043 it's the same and only mem.
13044 (rl78_alloc_physical_registers_op2): If there's effectively only
13045 one MEM, transcode it into HL.
13046 (rl78_far_p): Reject addresses that aren't legitimate.
13048 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13050 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
13053 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
13055 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13057 Implement call0 ABI for xtensa
13058 * config/xtensa/constraints.md ("a" constraint): Include stack
13059 pointer in case of call0 ABI.
13060 ("q" constraint): Make empty in case of call0 ABI.
13061 ("D" constraint): Include stack pointer in case of call0 ABI.
13062 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
13063 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
13065 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
13067 (xtensa_regno_to_class): Make it a local variable in the
13068 function xtensa_regno_to_class.
13069 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
13070 macro, function prototype and implementation.
13071 (reg_nonleaf_alloc_order): Make it a local variable in the
13072 function order_regs_for_local_alloc.
13073 (xtensa_conditional_register_usage): New function.
13074 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
13075 (xtensa_valid_move): Allow direct moves to stack pointer
13076 register in call0 ABI.
13077 (xtensa_setup_frame_addresses): Only spill register windows in
13079 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
13080 call0 ABI respectively.
13081 (xtensa_function_arg_1): Only mark a7 register for copying in
13083 (xtensa_call_save_reg): New function.
13084 (compute_frame_size): Add space for callee saved register
13085 storage to the frame size in call0 ABI.
13086 (xtensa_expand_prologue): Generate code to set up stack frame
13087 and save callee-saved registers in call0 ABI.
13088 (xtensa_expand_epilogue): New function.
13089 (xtensa_set_return_address): New function.
13090 (xtensa_return_addr): Calculate return address in call0 ABI.
13091 (xtensa_builtin_saveregs): Only mark a7 register for copying and
13092 emit copying code in windowed ABI.
13093 (order_regs_for_local_alloc): Add preferred register allocation
13094 order for non-leaf function in call0 ABI.
13095 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
13096 (xtensa_asm_trampoline_template): Add trampoline generation for
13098 (xtensa_trampoline_init): Add trampoline initialization for
13100 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
13102 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
13103 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
13104 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
13105 ABI call-used registers.
13106 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
13107 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
13109 (REG_CLASS_CONTENTS): Include all registers into the preferred
13110 reload registers set, adjust the set in the
13111 xtensa_conditional_register_usage.
13112 (xtensa_regno_to_class): Drop variable declaration.
13113 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
13115 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
13117 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
13118 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
13119 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
13120 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
13121 location in call0 ABI.
13122 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
13123 stack adjustment size when handling exception.
13124 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
13125 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
13127 ("return" pattern): Generate ret.n/ret in call0 ABI.
13128 ("epilogue" pattern): Expand epilogue.
13129 ("nonlocal_goto" pattern): Use default in call0 ABI.
13130 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
13131 emit eh_set_a0_* depending on ABI.
13132 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
13133 ("eh_set_a0_call0", "blockage"): New patterns.
13135 2015-03-03 Martin Liska <mliska@suse.cz>
13138 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
13140 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13143 * config/rs6000/rs6000-tables.opt: Regenerate table.
13145 2015-03-03 Renlin Li <renlin.li@arm.com>
13147 * doc/md.texi (@item ^): Change ? into ^.
13149 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
13151 * doc/tm.texi: Regenerated.
13153 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13155 * builtins.c (expand_builtin_return_addr): Add
13156 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
13157 surrounding #ifdef.
13158 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
13160 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
13162 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
13164 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
13167 2015-03-03 Martin Jambor <mjambor@suse.cz>
13168 Eric Botcazou <ebotcazou@adacore.com>
13170 * tree-sra.c (ipa_sra_check_caller_data): New type.
13171 (has_caller_p): Removed.
13172 (ipa_sra_check_caller): New function.
13173 (ipa_sra_preliminary_function_checks): Use it.
13175 2015-03-03 Martin Liska <mliska@suse.cz>
13177 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
13178 instead of if branch.
13180 2015-03-03 Martin Liska <mliska@suse.cz>
13183 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
13185 2015-03-23 Jeff Law <law@redhat.com>
13187 PR tree-optimization/65241
13188 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
13189 hash table if INSERT is true.
13191 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13194 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
13196 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13199 * config/avr/avr.c (context.h, tree-pass.h): Include them.
13200 (avr_pass_data_recompute_notes): New static variable.
13201 (avr_pass_recompute_notes): New class.
13202 (avr_register_passes): New static function.
13203 (avr_option_override): Call it.
13205 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13207 Fix various problems with specs file generation.
13210 * config.gcc (extra_gcc_objs) [avr]: Remove.
13211 * config/avr/driver-avr.c: Remove file.
13212 * config/avr/t-avr (driver-avr.o): Remove rule.
13213 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
13214 INCLUDES to build. Depend on TM_H.
13215 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
13216 build warnings. Fix non-matching types and non-existing %-codes.
13218 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
13219 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
13220 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
13221 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
13222 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
13223 (LIBGCC_SPEC): Remove definitions.
13225 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13227 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
13228 to create a register in testing mode.
13230 2015-03-03 Martin Liska <mliska@suse.cz>
13231 Jan Hubicka <hubicka@ucw.cz>
13234 * cgraph.c (cgraph_node::has_thunk_p): New function.
13235 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
13236 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
13237 (sem_function::merge): Assert is changed.
13239 2015-03-03 Martin Liska <mliska@suse.cz>
13240 Martin Jambor <mjambor@suse.cz>
13243 * ipa-icf.c (sem_item_optimizer::execute): Change function
13244 return value to boolean.
13245 (sem_item_optimizer::merge_classes): Likewise.
13246 (ipa_icf_driver): Return TODO_remove_functions in case there's
13247 a merge operation processed.
13248 * ipa-icf.h: Change function return value to boolean.
13250 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13253 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
13254 processor type for 64-bit little endian PowerPC.
13256 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13257 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
13258 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
13259 printing built-in mask so it does not pass NULL pointers.
13261 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
13264 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
13267 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
13268 !ISA_HAS_FP_CONDMOVE.
13270 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
13272 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
13275 2015-03-02 Ulrich Drepper <drepper@gmail.com>
13277 * doc/invoke.texi (Options for Code Generation Conventions):
13278 Fix URL of DSO paper.
13280 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13283 * ipa-inline.c (check_callers): Looks for recursion.
13284 (inline_to_all_callers): Give up on uninlinable or recursive edges.
13285 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
13286 summary of inline clones.
13287 (do_estimate_growth_1): Fix recursion check.
13289 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13292 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
13295 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13296 Aldy Hernandez <aldyh@redhat.com>
13299 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
13300 when checking TYPE_BINFO.
13302 2015-03-02 Richard Biener <rguenther@suse.de>
13305 * ipa-icf-gimple.c: Include builtins.h.
13306 (func_checker::compare_memory_operand): Compare base alignment.
13308 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13311 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
13312 are never passed by reference.
13314 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13317 * tree-chkp.c (chkp_check_lower): Don't check against
13318 zero bounds for already instrumented functions.
13319 (chkp_check_upper): Likewise.
13320 (chkp_fini): Clean pass local data to avoid wrong reusage.
13322 2015-02-28 Martin Liska <mliska@suse.cz>
13323 Jan Hubicka <hubicka@ucw.cz>
13325 * ipa-icf.c (sem_variable::equals): Improve debug output;
13326 get variable constructor.
13327 (sem_variable::parse): Do not filter out too early; give up on
13328 volatile and register vars.
13329 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
13331 * ipa-icf.h (sem_variable::init): Do not set ctor.
13332 (sem_variable::ctor): Remove.
13334 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
13336 PR middle-end/65233
13337 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
13339 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13341 * ipa-icf.c: Include stor-layout.h
13342 (sem_function::compare_cgraph_references): Rename to ...
13343 (sem_item::compare_cgraph_references): ... this one.
13344 (sem_variable::equals_wpa): New function
13345 (sem_variable::equals): Do not check stuff already verified by
13347 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
13348 * ipa-icf.h (sem_item): Add compare_cgraph_references.
13349 (sem_function): Remove compare_cgraph_references.
13350 (sem_variable): Turns equals_wpa into non-inline.
13352 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13354 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
13355 (sem_item::add_expr): New function.
13356 (sem_function::hash_stmt): Handle operands of most statements.
13357 (sem_variable::get_hash): Hash the actual constructor.
13358 * ipa-icf.h (sem_item): Add add_expr.
13359 (sem_function): Update prototype of hash_stmt
13361 2015-02-28 Martin Liska <mliska@suse.cz>
13362 Jan Hubicka <hubicka@ucw.cz>
13365 * ipa-icf-gimple.c (func_checker::compare_function_decl):
13367 (func_checker::compare_variable_decl): Skip symtab vars.
13368 (func_checker::compare_cst_or_decl): Update.
13369 * ipa-icf.c (sem_function::parse): Do not consider aliases.
13370 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
13371 use correct symtab predicates.
13372 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
13373 (sem_variable::parse): Update comment.
13374 (sem_item_optimizer::build_graph): Consider ultimate aliases
13377 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13379 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
13382 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13384 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
13385 (sem_variable::merge) Likewise.
13387 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13389 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
13390 target; also match flag_ipa_devirt.
13392 2015-03-01 Martin Liska <mliska@suse.cz>
13393 Jan Hubicka <hubicka@ucw.cz>
13395 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
13396 Validate variable alignment.
13397 * ipa-icf.c (sem_function::equals_private): Be more precise
13398 about non-common function attributes.
13399 (sem_variable::equals): Likewise.
13401 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13404 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13405 across COMDAT group boundary.
13407 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13410 * ipa-icf.c (clear_decl_rtl): New function.
13411 (sem_function::merge): Clear RTL before forming alias.
13412 (sem_variable::merge): Clear RTL before forming alias.
13414 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13417 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13419 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
13421 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13424 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13426 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13427 a typo in the description.
13429 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13432 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13433 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13434 * lra-constraints.c: Include "params.h".
13435 (EBB_PROBABILITY_CUTOFF): Use
13436 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13437 (lra_inheritance): Use '<' instead of '<=' for
13438 EBB_PROBABILITY_CUTOFF.
13439 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13442 2015-02-27 Martin Liska <mliska@suse.cz>
13444 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13445 vector length condition.
13447 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
13449 * doc/extend.texi (x86 transactional memory intrinsics):
13450 Reorganize discussion of _xbegin. Clarify that the return
13451 value is a bit mask. Expand example and move to end of section.
13453 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13454 Aldy Hernandez <aldyh@redhat.com>
13456 PR rtl-optimization/65220
13457 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13459 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13462 * lra-remat.c (update_scratch_ops): New.
13463 (do_remat): Call it.
13464 * lra.c (lra_register_new_scratch_op): New. Take code from ...
13465 (remove_scratches): ... here.
13466 * lra-int.h (lra_register_new_scratch_op): New prototype.
13468 2015-02-27 Marek Polacek <polacek@redhat.com>
13471 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13472 -Wformat-signedness anymore.
13474 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13476 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13478 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13480 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13482 * config/s390/s390.c (enum s390_builtin):
13483 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13484 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13485 (s390_init_builtins): Generate new builtin functions.
13486 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13487 (s390_sfpc, s390_efpc): New pattern definitions.
13489 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13491 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13492 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13493 (s390_builtin_decls): New array.
13494 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13495 (s390_builtin_decl): New function.
13496 (TARGET_BUILTIN_DECL): Define macro.
13498 2015-02-27 Richard Biener <rguenther@suse.de>
13500 PR middle-end/63175
13501 * builtins.c (get_object_alignment_2): Make sure to re-apply
13502 the ANDed mask after recursing to its operand gets us a new
13503 misalignment bit position.
13505 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13506 Martin Liska <mliska@suse.cz>
13509 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13510 Use address_matters_p.
13511 (redirect_all_callers, set_addressable): New functions.
13512 (sem_function::merge): Reorganize and fix merging issues.
13513 (sem_variable::merge): Likewise.
13514 (sem_variable::compare_sections): Remove.
13515 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13517 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13519 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13521 (address_matters_1): New function.
13522 (symtab_node::address_matters_p): New function.
13523 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13524 check for merged flag.
13525 * cgraph.h (address_matters_p): Declare.
13526 (symtab_node::address_taken_from_non_vtable_p): Remove.
13527 (symtab_node::address_can_be_compared_p): New method.
13528 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13529 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13531 (comdat_can_be_unshared_p_1) Use address_matters_p.
13532 (update_vtable_references): Fix formating.
13533 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13534 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13535 * cgraphclones.c: Preserve merged and icf_merged flags.
13537 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13539 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13540 (Label Attributes): Likewise.
13541 (Cilk Plus Builtins): Likewise.
13542 (ARC SIMD Built-in Functions): Likewise.
13543 (ARM C Language Extensions (ACLE)): Likewise.
13544 (PowerPC Built-in Functions): Likewise.
13545 (PowerPC Hardware Transactional Memory Built-in Functions):
13548 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13550 PR tree-optimization/65216
13551 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13552 new stmt and new SSA_NAME for lhs whenever the arguments have
13553 changed and weren't just swapped. Fix comment typo.
13555 PR tree-optimization/65215
13556 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13557 for PDP endian targets.
13558 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13559 Fix up formatting issues.
13560 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13561 size is smaller than the original, adjust MEM_REF offset by the
13562 difference of sizes. Use is_gimple_mem_ref_addr instead of
13563 is_gimple_min_invariant test to avoid adding address temporaries.
13565 2015-02-26 Martin Liska <mliska@suse.cz>
13566 Jan Hubicka <hubicka@ucw.cz>
13569 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13570 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13571 (sem_item_optimizer::process_cong_reduction): Include division by
13572 sensitive references.
13573 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13574 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13575 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13577 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13580 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13582 * config/avr/avr.c: Same.
13583 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13584 Refuse any constant address not in 0..0xbf.
13585 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13586 tiny_valid_direct_memory_access_range from insn conditions.
13587 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13589 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13592 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13593 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13594 * config/sh/predicates.md (const_logical_operand): New predicate.
13595 * config/sh/sh.md: Add new peephole2 patterns.
13597 2015-02-26 Marek Polacek <polacek@redhat.com>
13600 * ipa-inline.c (early_inliner): Recompute inline parameters.
13602 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13605 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13606 instructions with TImode operands are included in the analysis.
13608 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13610 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13611 of an EDGE_FSM_THREAD.
13613 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13615 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13617 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13620 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13622 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13624 PR tree-optimization/65048
13625 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13626 (thread_through_all_blocks): Call valid_jump_thread_path.
13627 Remove invalid FSM jump-thread paths.
13629 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13631 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13632 (ipa_write_optimization_summaries): Likewise.
13633 * tree-streamer.h: Include data-streamer.h.
13634 (streamer_mode_table): Declare extern variable.
13635 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13636 * lto-streamer-out.c (lto_output_init_mode_table,
13637 lto_write_mode_table): New functions.
13638 (produce_asm_for_decls): Call lto_write_mode_table when streaming
13640 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13641 (lto_create_simple_input_block): Add mode_table argument to the
13642 lto_input_block constructors.
13643 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13645 * data-streamer-in.c (string_for_index): Likewise.
13646 * ipa-inline-analysis.c (inline_read_section): Likewise.
13647 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13648 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13649 * lto-streamer-in.c (lto_read_body_or_constructor,
13650 lto_input_toplevel_asms): Likewise.
13651 (lto_input_mode_table): New function.
13652 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13653 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13654 Use bp_pack_machine_mode.
13655 * real.h (struct real_format): Add name field.
13656 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13657 (class lto_input_block): Add mode_table member.
13658 (lto_input_block::lto_input_block): Add mode_table_ argument,
13659 initialize mode_table.
13660 (struct lto_file_decl_data): Add mode_table field.
13661 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13662 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13663 unpack_ts_decl_common_value_fields,
13664 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13665 * tree-streamer.c (streamer_mode_table): New variable.
13666 * real.c (ieee_single_format, mips_single_format,
13667 motorola_single_format, spu_single_format, ieee_double_format,
13668 mips_double_format, motorola_double_format,
13669 ieee_extended_motorola_format, ieee_extended_intel_96_format,
13670 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13671 ibm_extended_format, mips_extended_format, ieee_quad_format,
13672 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13673 decimal_single_format, decimal_double_format, decimal_quad_format,
13674 ieee_half_format, arm_half_format, real_internal_format): Add name
13676 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13678 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
13681 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13682 reordering for selective scheduling.
13684 2015-02-26 Terry Guo <terry.guo@arm.com>
13686 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13687 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13688 (arm_arch_no_volatile_ce): Declare new global variable.
13689 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13690 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13691 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13692 (TARGET_NO_VOLATILE_CE): New macro.
13693 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13694 volatile memory access in IT block
13696 2015-02-25 Kai Tietz <ktietz@redhat.com>
13698 PR tree-optimization/61917
13699 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13700 that reduc_def_stmt is null.
13702 2015-02-25 Martin Liska <mliska@suse.cz>
13704 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13705 hard register variables.
13707 2015-02-25 Kai Tietz <ktietz@redhat.com>
13710 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13711 (symtab::noninterposable_alias): Likewise.
13713 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
13716 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13718 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13720 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
13723 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13724 as split condition; force split via '#' in output pattern.
13726 2015-02-25 Richard Biener <rguenther@suse.de>
13727 Kai Tietz <ktietz@redhat.com>
13729 PR tree-optimization/61917
13730 * tree-vect-loop.c (vectorizable_reduction): Allow
13731 vect_internal_def without reduction to exit graceful.
13733 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13736 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13737 only with NONDEBUG_INSN_P.
13739 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13741 Use variadic macros with avr-log.c.
13743 * config/avr/avr-protos.h (avr_vdump): New prototype.
13744 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13745 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13746 * config/avr/avr-log.c: Adjust comments.
13747 (avr_vdump): New function.
13748 (avr_vadump): Pass caller as 2nd argument instead of format string.
13749 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13750 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13752 2015-02-25 Jakub Jelinek <jakub@redhat.com>
13755 * target.def (target_option_stream_in): New target hook.
13756 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13757 targetm.target_option.post_stream_in if non-NULL.
13758 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13759 * doc/tm.texi: Updated.
13760 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13762 (TARGET_OPTION_POST_STREAM_IN): Redefine.
13764 2015-02-24 Jeff Law <law@redhat.com>
13767 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13768 of operand 0 and operand 2.
13769 (zero_cost_loop_end, loop_end): Similarly.
13771 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
13773 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13776 2015-02-24 DJ Delorie <dj@redhat.com>
13778 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13779 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13780 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13781 instead of hardcoding SImode.
13783 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
13785 * omp-low.c (create_omp_child_function): Tag entrypoint
13786 functions with a special attribute.
13788 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13791 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13793 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
13795 PR rtl-optimization/65123
13796 * lra-remat.c (operand_to_remat): Check hard regs in insn
13799 2015-02-24 Nick Clifton <nickc@redhat.com>
13801 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13804 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
13807 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13808 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13809 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13810 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13811 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13812 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13813 (BUILT_IN_GOACC_PARALLEL): Specify as
13814 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13815 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13816 * builtin-types.def
13817 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13818 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13819 Remove function types.
13820 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13821 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13822 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13823 New function types.
13825 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
13827 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13829 2015-02-24 Jakub Jelinek <jakub@redhat.com>
13831 PR tree-optimization/65170
13832 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
13833 if val[1] < 0, clear also val[2] and return 3.
13835 2015-02-24 Alan Modra <amodra@gmail.com>
13838 * config/rs6000/rs6000.c (get_memref_parts): Only return true
13839 when *base is a reg. Handle nested plus addresses. Simplify
13842 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
13844 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
13845 use natural alignment when optimizing for size.
13847 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
13850 * config/sh/sh.md (movsicc_true+3): Remove peephole.
13851 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
13852 * config/sh/sh.c (replace_n_hard_rtx): Remove.
13854 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
13857 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
13858 too big for a wide_int. Implement missing wrapping operation.
13860 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
13863 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
13864 instead of const_int 4294901760.
13866 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
13868 * config/avr/t-avr: Fix typo in comment.
13870 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
13872 * doc/rtl.texi (fma): Clarify documentation.
13874 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
13877 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
13878 over input_location.
13880 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13882 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
13883 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
13884 restrict alignments to absolute_biggest_alignment.
13885 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
13887 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
13888 * doc/tm.texi: Regenerate.
13889 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
13891 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
13894 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
13896 2015-02-20 Richard Biener <rguenther@suse.de>
13898 PR tree-optimization/65136
13899 * tree-ssa-propagate.c: Include cfgloop.h.
13900 (replace_phi_args_in): Avoid replacing loop latch edge PHI
13901 arguments with constants.
13903 2015-02-20 Jakub Jelinek <jakub@redhat.com>
13904 Martin Liska <mliska@suse.cz>
13907 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
13908 don't try to create_thunk if stdarg_p. If
13909 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
13910 redirect_callers if possible.
13911 (sem_item_optimizer::execute): Call unregister_hooks here...
13912 (ipa_icf_driver): ... instead of here.
13914 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13916 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
13917 Mark operand 0 as earlyclobber in 2nd alternative.
13918 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
13919 Write negated shift amount into QI lowpart operand 0 and use it
13921 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13923 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13925 * cgraph.h (clone_function_name_1): Declare.
13926 * cgraphclones.c (clone_function_name_1): New function.
13927 (clone_function_name): Use it.
13928 * lto-partition.c: Include "stringpool.h".
13929 (must_not_rename, maybe_rewrite_identifier)
13930 (validize_symbol_for_target): New static functions.
13931 (privatize_symbol_name): Use must_not_rename.
13932 (promote_symbol): Call validize_symbol_for_target.
13933 (lto_promote_cross_file_statics): Likewise.
13934 (lto_promote_statics_nonwpa): Likewise.
13936 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
13939 * config/avr/avr.md (pushhi_insn): New insn.
13940 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
13942 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13943 Jakub Jelinek <jakub@redhat.com>
13945 * tree-streamer.c (preload_common_nodes): Don't preload
13946 TI_VA_LIST* for offloading.
13947 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
13950 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
13952 * config/pa/pa.c (pa_emit_move_sequence): Always force
13953 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
13956 * config/pa/pa.c (pa_reloc_rw_mask): New function.
13957 (TARGET_ASM_RELOC_RW_MASK): Define.
13958 (pa_cannot_force_const_mem): Revert previous change.
13960 2015-02-19 Martin Jambor <mjmabor@suse.cz>
13961 Jan Hubicka <hubicka@ucw.cz>
13964 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
13965 across jump functions.
13967 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
13969 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
13971 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
13973 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
13975 2015-02-19 Richard Henderson <rth@redhat.com>
13977 PR middle-end/65074
13978 * varasm.c (default_binds_local_p_2): Don't test node->definition;
13979 test DECL_EXTERNAL independent of symtab_node.
13981 2015-02-19 Jakub Jelinek <jakub@redhat.com>
13984 * varpool.c (varpool_node::get_constructor): Return early
13985 if this->lto_file_data is NULL.
13987 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13989 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
13990 (rank_for_schedule_debug): Update.
13991 (ready_sort): Make static. Move sorting logic to ...
13992 (ready_sort_debug, ready_sort_real): New static functions.
13993 (schedule_block): Sort both debug insns and real insns in preparation
13994 for ready list trimming. Improve debug output.
13995 * sched-int.h (ready_sort): Remove global declaration.
13997 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
13999 * ipa-icf.c (sem_function::equals_private): Adjust.
14000 (sem_function::bb_dict_test): Take a vec<int> * instead of
14002 * ipa-icf.h (bb_dict_test): Likewise.
14004 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14006 PR gcov-profile/64634
14007 * tree-eh.c (frob_into_branch_around): Fix up typos
14008 in function comment.
14009 (lower_catch): Put eh_seq resulting from EH lowering of
14010 the cleanup sequence after the cleanup rather than before it.
14012 2015-02-18 Tom de Vries <tom@codesourcery.com>
14014 * common.opt (fstdarg-opt): New option.
14015 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
14016 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
14017 (@item -fstdarg-opt): New item.
14019 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
14022 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
14023 for common symbols.
14025 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14027 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
14029 (ALL_HOST_OBJS): Add mkoffload.o.
14030 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
14032 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
14034 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
14035 (compare_virtual_tables): Be smarter about skipping typeinfos;
14036 do sane output on virtual table table mismatch.
14037 (warn_odr): Be ready for forward declarations of enums;
14038 output sane info on base mismatch and virtual table mismatch.
14039 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
14040 when only one type is polymorphic.
14041 (get_odr_type): Fix hashtable corruption.
14042 (dump_odr_type): Dump mangled names.
14044 2015-02-18 Richard Biener <rguenther@suse.de>
14046 PR tree-optimization/65063
14047 * tree-predcom.c (determine_unroll_factor): Return 1 if we
14048 have replaced looparound PHIs.
14050 2015-02-18 Martin Liska <mliska@suse.cz>
14052 * lto-streamer.c (lto_streamer_init): Encapsulate
14053 streamer_check_handled_ts_structures with checking macro.
14055 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14058 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
14059 section if !implicit_section.
14060 (cgraph_node::create_version_clone_with_body): Likewise.
14061 * trans-mem.c (ipa_tm_create_version): Likewise.
14063 2015-02-18 Richard Biener <rguenther@suse.de>
14065 PR tree-optimization/62217
14066 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
14069 2015-02-18 Marek Polacek <polacek@redhat.com>
14072 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
14073 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
14074 is in range [-16K, -1]. Don't issue run-time error if
14075 (ptr > ptr + offset).
14077 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
14079 * doc/install.texi (nvptx-*-none): New section.
14080 * doc/invoke.texi (Nvidia PTX Options): Likewise.
14081 * config/nvptx/nvptx.opt: Update.
14083 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
14084 (access_check): New functions, copied from
14085 config/i386/intelmic-mkoffload.c.
14086 (main): For non-installed testing, look in all COMPILER_PATHs for
14089 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
14091 2015-02-18 Andrew Pinski <apinski@cavium.com>
14092 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14094 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
14095 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
14097 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14099 * ipa-visibility.c (function_and_variable_visibility): Only
14100 check locality if node is not already local.
14101 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14102 call_for_symbol_and_aliases instead of
14103 call_for_symbol_thunks_and_aliases.
14104 (ipa_inline): Likewise.
14105 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14106 first walk aliases.
14107 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14108 call_for_symbol_and_aliases.
14109 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14110 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14111 (ipa_propagate_frequency): Update.
14112 (ipa_profile): Add opt_for_fn gueards.
14114 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14116 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
14117 * doc/invoke.texi (SH options): Document it.
14118 * config/sh/sh.c (sh_insn_length_adjustment): Check
14119 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
14121 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
14123 * common.opt (fipa-cp-alignment): New.
14124 * ipa-cp.c (ipcp_store_alignment_results): Check
14125 flag_ipa_cp_alignment.
14126 * opts.c (default_options_table): Enable -fipa-cp-alignment for
14128 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
14129 * doc/invoke.texi: Document -fipa-cp-alignment.
14131 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14134 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
14135 to nil. Adjust comments.
14137 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14139 * ipa-visibility.c (function_and_variable_visibility): Only
14140 check locality if node is not already local.
14141 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14142 call_for_symbol_and_aliases instead of
14143 call_for_symbol_thunks_and_aliases.
14144 (ipa_inline): Likewise.
14145 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14146 first walk aliases.
14147 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14148 call_for_symbol_and_aliases.
14149 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14150 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14151 (ipa_propagate_frequency): Update.
14152 (ipa_profile): Add opt_for_fn guards.
14154 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
14156 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
14157 skipping of "strange" tokens.
14159 2015-02-17 Jeff Law <law@redhat.com>
14161 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
14164 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
14166 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
14167 as forcing a HARD_DEP between instructions, thereby
14168 disallowing rewriting to break dependencies.
14170 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14172 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
14173 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
14174 variables in boundary that have no inlitalizer encoded and are
14176 * varasm.c (default_binds_local_p_2): External definitions do not
14177 count as definitions here.
14179 2015-02-16 Jeff Law <law@redhat.com>
14181 PR tree-optimization/64823
14182 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
14184 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14185 threading through blocks with PHIs, but no statements.
14186 (thread_through_normal_block): Distinguish between blocks where
14187 we did not process all the statements and blocks with no statements.
14189 2015-02-16 Jakub Jelinek <jakub@redhat.com>
14190 James Greenhalgh <james.greenhalgh@arm.com>
14193 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
14194 section if not linkonce. Fix up formatting.
14195 (cgraph_node::create_version_clone_with_body): Copy section.
14196 * trans-mem.c (ipa_tm_create_version): Likewise.
14198 2015-02-16 Richard Biener <rguenther@suse.de>
14200 PR tree-optimization/65077
14201 * tree-ssa-structalias.c (get_constraint_for_1): Handle
14202 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
14203 (find_func_aliases): Allow float values to carry pointers again.
14205 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
14207 * doc/install.texi (Specific): Reorder targets list to put
14208 aarch64 in alphabetical order. Add a link to aarch64*-*-*
14211 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
14212 David Edelsohn <dje.gcc@gmail.com>
14215 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
14216 mapping class to external variable or function reference.
14217 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
14220 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
14223 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
14224 ASM_WEAKEN_DECL if defined.
14226 2015-02-16 Richard Biener <rguenther@suse.de>
14229 * varasm.c (default_file_start): For LTO produced units
14230 emit <artificial> as file directive.
14232 2015-02-16 Richard Biener <rguenther@suse.de>
14234 PR tree-optimization/63593
14235 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
14236 stmts and releasing SSA names until...
14237 (execute_pred_commoning): ... after processing all chains.
14239 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14242 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
14243 external functions.
14245 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
14247 * doc/bugreport.texi: Adjust section titles throughout the file
14248 to use "Title Case".
14249 * doc/extend.texi: Likewise.
14250 * doc/gcov.texi: Likewise.
14251 * doc/implement-c.texi: Likewise.
14252 * doc/implement-cxx.texi: Likewise.
14253 * doc/invoke.texi: Likewise.
14254 * doc/objc.texi: Likewise.
14255 * doc/standards.texi: Likewise.
14256 * doc/trouble.texi: Likewise.
14258 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
14260 * cgraph.h (symtab_node::has_aliases_p): Simplify.
14261 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
14262 * tree.c (lookup_binfo_at_offset): Make static.
14263 (get_binfo_at_offset): Do not shadow offset; add explanatory
14266 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
14268 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
14269 for all floading point loads and stores except those using a register
14271 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
14274 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14276 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
14277 (do_estimate_growth_1): Record if any uninlinable edge was seen.
14278 (estimate_growth): Handle uninlinable edges correctly.
14279 (check_callers): New.
14280 (growth_likely_positive): Handle aliases correctly.
14282 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14284 * ipa-chkp.c: Use iterate_direct_aliases.
14285 * symtab.c (resolution_used_from_other_file_p): Move inline.
14286 (symtab_node::create_reference): Fix formating.
14287 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14288 (symtab_node::iterate_reference): Move inline.
14289 (symtab_node::iterate_referring): Move inline.
14290 (symtab_node::iterate_direct_aliases): Move inline.
14291 (symtab_node::used_from_object_file_p_worker): Inline into ...
14292 (symtab_node::used_from_object_file_p): ... this one; move inline.
14293 (symtab_node::call_for_symbol_and_aliases): Move inline;
14294 use iterate_direct_aliases.
14295 (symtab_node::call_for_symbol_and_aliases_1): New method.
14296 (cgraph_node::call_for_symbol_and_aliases): Move inline;
14297 use iterate_direct_aliases.
14298 (cgraph_node::call_for_symbol_and_aliases_1): New method.
14299 (varpool_node::call_for_node_and_aliases): Rename to ...
14300 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
14301 use iterate_direct_aliases.
14302 (varpool_node::call_for_symbol_and_aliases_1): New method.
14303 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
14304 (ipa_discover_readonly_nonaddressable_var): Update.
14305 * ipa-devirt.c: Fix formating.
14306 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
14308 (cgraph_node::call_for_symbol_and_aliases): Move inline.
14309 (cgraph_node::call_for_symbol_and_aliases_1): New function..
14310 * cgraph.h (used_from_object_file_p_worker): Remove.
14311 (resolution_used_from_other_file_p): Move inline.
14312 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14313 (symtab_node::iterate_reference): Move inline.
14314 (symtab_node::iterate_referring): Move inline.
14315 (symtab_node::iterate_direct_aliases): Move inline.
14316 (symtab_node::used_from_object_file_p_worker): Inline into ...
14317 (symtab_node::used_from_object_file_p): Move inline.
14318 * tree-emutls.c (ipa_lower_emutls): Update.
14319 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
14320 (varpool_node::call_for_node_and_aliases): Remove.
14322 2015-02-14 Jakub Jelinek <jakub@redhat.com>
14324 PR tree-optimization/62209
14325 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
14326 op == range->exp, insert seq and gimplified code after labels
14327 instead of after the phi.
14329 2015-02-13 Jeff Law <law@redhat.com>
14332 Revert my change for tree-optimization/64823.
14334 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14336 PR tree-optimization/65053
14337 * tree-ssa-phiopt.c (value_replacement): When moving assign before
14338 cond, either reset VR on lhs or set it to phi result VR.
14340 2015-02-13 Jeff Law <law@redhat.com>
14342 PR tree-optimization/64823
14343 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
14344 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14345 threading through blocks with PHIs, but no statements.
14346 (thread_through_normal_block): Distinguish between blocks where
14347 we did not process all the statements and blocks with no statements.
14349 PR rtl-optimization/47477
14350 * match.pd (convert (plus/minus (convert @0) (convert @1): New
14351 simplifier to narrow arithmetic.
14353 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
14356 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
14357 polymorphic call info when type is not known to be preserved.
14359 2015-02-13 Maritn Jambor <mjambor@suse.cz>
14362 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
14363 (inline_call): Use it.
14365 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
14367 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
14368 GOMP_DEVICE_NVIDIA_PTX.
14370 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14373 * stmt.c (emit_case_nodes): Use void_type_node instead of
14374 NULL_TREE as LABEL_DECL type.
14376 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
14378 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
14380 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
14381 symbolic references to data to be forced to constant memory on the
14384 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
14386 PR tree-optimization/65002
14387 * tree-cfg.c (pass_data_fixup_cfg): Don't update
14389 * tree-sra.c (some_callers_have_no_vuse_p): New.
14390 (ipa_early_sra): Reject functions whose callers
14391 assume function is read only.
14393 2015-02-13 Richard Biener <rguenther@suse.de>
14396 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
14397 for LTO produced CUs.
14399 2015-02-13 Bin Cheng <bin.cheng@arm.com>
14401 PR tree-optimization/64705
14402 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14403 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14404 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14405 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14406 expand_simple_operations.
14408 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
14409 Richard Henderson <rth@redhat.com>
14412 * cgraphunit.c (cgraph_node::finalize_function): Set definition
14413 before notice_global_symbol.
14414 (varpool_node::finalize_decl): Likewise.
14415 * varasm.c (default_binds_local_p_2): Rename from
14416 default_binds_local_p_1, add weak_dominate argument. Use direct
14417 returns instead of assigning to local variable. Unify varpool and
14418 cgraph paths via symtab_node. Reject undef weak variables before
14419 testing visibility. Reorder tests for simplicity.
14420 (default_binds_local_p): Use default_binds_local_p_2.
14421 (default_binds_local_p_1): Likewise.
14422 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14424 (default_elf_asm_output_external): Emit visibility when specified.
14426 2015-02-13 Alan Modra <amodra@gmail.com>
14428 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14429 code setting up r11 for out-of-line fp restore.
14431 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
14433 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14434 (muser-mode): Likewise.
14436 2015-02-13 Alan Modra <amodra@gmail.com>
14438 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14439 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14441 2015-02-12 David Howells <dhowells@redhat.com>
14443 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14445 * tree-ssa-uninit.c (dump_predicates): Likewise.
14446 * opts.c (print_filtered_help): Likewise.
14448 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14450 * dwarf2out.c (output_die): Use "%s", name instead of name to
14451 avoid -Wformat-security warning.
14453 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14454 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14455 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14456 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14458 2015-02-12 Jason Merrill <jason@redhat.com>
14460 * common.opt (-flifetime-dse): New.
14462 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14465 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14467 PR tree-optimization/65014
14468 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14469 use original second operand of arg0 or arg1 instead of
14470 that adjusted by STRIP_NOPS.
14472 2015-02-11 Jeff Law <law@redhat.com>
14475 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14476 that needs to be queued, just queue it for a single cycle.
14478 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
14480 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14481 bodies of thunks; comment on why.
14482 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14483 symbols are extern.
14485 2015-02-11 Richard Henderson <rth@redhat.com>
14488 * tree-eh.c (mark_reachable_handlers): Mark source and destination
14489 regions of __builtin_eh_copy_values.
14491 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14493 PR middle-end/65003
14494 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14495 ultimate alias is MEM with SYMBOL_REF satisfying
14496 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
14497 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14499 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14501 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14502 "diagnostic-core.h".
14503 (main): Initialize progname, and call diagnostic_initialize.
14505 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14506 instead of __OPENMP_TARGET__.
14508 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14509 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14510 hard-coding PTX_ID.
14512 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14514 * doc/sourcebuild.texi (pie_enabled): Document.
14516 2015-02-11 Martin Liska <mliska@suse.cz>
14519 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14520 a return value for call to a function that is noreturn.
14522 2015-02-11 Richard Biener <rguenther@suse.de>
14525 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14528 2015-02-11 Andrew Pinski <apinski@cavium.com>
14531 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14532 Change the first argument type to size_type_node and add another
14534 (aarch64_simd_expand_builtin): Handle the new argument to
14535 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14536 print an out when the first two arguments are not
14537 nonzero integer constants.
14538 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14539 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14541 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14544 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14545 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14546 (ix86_set_current_function): Rewritten.
14547 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14548 when creating builtin fndecls.
14550 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14553 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14555 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14556 have no comdat group.
14557 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14558 (lto_output_varpool_node): Always output alias info.
14559 (output_refs): Output refs of boundary aliases, too.
14560 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14561 (output_symtab): Output call eges in thunks in boundary.
14562 (get_alias_symbol): Remove.
14563 (input_node, input_varpool_node): Do not special case weakrefs.
14564 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14565 alias and thunks targets in the boundary; do not take removed symbols
14566 from their comdat groups.
14567 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14568 (cgraph_node::global_info): Remove.
14569 (cgraph_node::rtl_info): Look through aliases and thunks.
14570 * cgrpah.h (global_info): Remove.
14571 (non_local_p): Remove.
14573 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14574 Sandra Loosemore <sandra@codesourcery.com>
14576 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14577 to inline asm. List dialects in proper order.
14579 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14580 Sandra Loosemore <sandra@codesourcery.com>
14582 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14584 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14586 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14587 modified) reference to Solaris.
14589 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14591 * doc/extend.texi (Extended Asm): Fix typos.
14593 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14596 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14598 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14601 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14602 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14603 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14604 * config/sh/constraints.md (Ara, Add): New constraints.
14605 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14607 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14608 atomic_mem_operand_0. Don't use force_reg on the memory address.
14609 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14610 Sra constraint. Convert to insn_and_split. Add workaround for
14612 (atomic_compare_and_swap<mode>_hard): Copy to
14613 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14614 Use atomic_mem_operand_0 predicate.
14615 (atomic_compare_and_swap<mode>_soft_gusa,
14616 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14617 AraAdd constraints.
14618 (atomic_compare_and_swap<mode>_soft_tcb,
14619 atomic_compare_and_swap<mode>_soft_imask,
14620 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14621 atomic_mem_operand_0 predicate and SraSdd constraints.
14622 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14624 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14625 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14626 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14627 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
14628 force_reg on the memory address.
14629 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14630 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14631 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14632 atomic_mem_operand_1 predicate and Sra constraint.
14633 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14634 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14635 Use atomic_mem_operand_1 predicate.
14636 (atomic_<fetchop_name><mode>_hard): Copy to
14637 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14638 Use atomic_mem_operand_1 predicate.
14639 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14640 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14641 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
14642 insn_and_split. Use atomic_mem_operand_1 predicate.
14643 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14644 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
14645 Use atomic_mem_operand_1 predicate.
14646 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14647 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14648 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14649 in generated insn with original mem operand before emitting the insn.
14650 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14651 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14652 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14653 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14654 Use atomic_mem_operand_1 predicate and AraAdd constraints.
14655 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14656 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14657 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14658 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14659 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14660 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14661 atomic_not_fetch<mode>_soft_tcb,
14662 atomic_<fetchop_name>_fetch<mode>_soft_imask,
14663 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14664 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14665 Use atomic_mem_operand_1 predicate and SraSdd constraints.
14667 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
14669 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14670 and 3 earlyclobber operands.
14672 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14674 * common.opt (fstack-reuse): Mark as optimization.
14676 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14679 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14681 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
14683 PR tree-optimization/64326
14684 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14686 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
14688 PR gcov-profile/61889
14689 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14691 2015-02-10 Richard Biener <rguenther@suse.de>
14693 PR tree-optimization/64995
14694 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14695 value we use is final.
14696 (visit_reference_op_store): Always valueize op.
14697 (visit_use): Properly valueize vuses.
14699 2015-02-10 Richard Biener <rguenther@suse.de>
14701 PR tree-optimization/64909
14702 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14703 pass a scalar-stmt count estimate to the cost model.
14704 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14706 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
14708 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14709 enabled by default together with var-tracking.
14711 2015-02-10 Nick Clifton <nickc@redhat.com>
14713 * config/rl78/rl78.c: Remove DIV attribute code accidentally
14714 included in previous rl78 commit.
14716 2015-02-10 Richard Biener <rguenther@suse.de>
14718 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14719 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14720 return the bitpack.
14722 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14724 PR gcov-profile/61889
14725 * config.in: regenerate.
14726 * configure.in: Likewise.
14727 * configure.ac: Check for ftw.h.
14728 * gcov-tool.c: Check for ftw.h before using nftw.
14730 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14733 * ipa-visibility.c (update_visibility_by_resolution_info): Only
14734 assert when not in lto mode.
14736 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14738 * ira-color.c (setup_left_conflict_sizes_p): Simplify
14739 initialization/assignment of conflict_size.
14741 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
14744 * ipa-cp.c (gather_caller_stats): Skip thunks.
14745 (propagate_constants_topo): Skip aliases.
14747 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
14750 * config/sh/sh.c (sh_option_override): Don't change
14751 -freorder-blocks-and-partition to -freorder-blocks even when
14752 unwinding is enabled.
14753 (sh_can_follow_jump): Return false if the followee jump is
14754 a crossing jump when -freorder-blocks-and-partition is specified.
14755 * config/sh/sh.md (*jump_compact_crossing): New insn.
14757 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
14758 Kaz Kojima <kkojima@gcc.gnu.org>
14761 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14762 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14763 (sh_can_redirect_branch): Rename to ...
14764 (sh_can_follow_jump): ... this. Constify argument types.
14765 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14766 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14767 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14768 * doc/tm.texi: Regenerate.
14770 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14773 * builtins.c (expand_builtin): Call targetm.expand_builtin
14774 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14776 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14779 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14781 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14784 * ipa-icf.c (set_local): New function.
14785 (sem_function::merge): Use it.
14787 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14789 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14790 (add_type_duplicate): Fix comparison of BINFOs.
14792 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14794 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14795 on getting VOID pointer.
14797 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14800 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14803 2015-02-09 Richard Biener <rguenther@suse.de>
14805 * genmatch.c (replace_id): Copy expr_type.
14807 2015-02-09 Richard Biener <rguenther@suse.de>
14809 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14810 (streamer_write_tree_bitfields): Declare.
14811 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14812 properly unpack padding.
14813 (unpack_value_fields): Inline ...
14814 (streamer_read_tree_bitfields): ... here.
14815 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14816 and properly add padding bits.
14817 (streamer_pack_tree_bitfields): Fold into ...
14818 (streamer_write_tree_bitfields): ... this new function,
14819 exposing the bitpack object.
14820 * lto-streamer-out.c (lto_write_tree_1): Call
14821 streamer_write_tree_bitfields.
14823 2015-02-09 Richard Biener <rguenther@suse.de>
14825 PR tree-optimization/54000
14826 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14827 (struct ivopts_data): Add loop_loc member.
14828 (tree_ssa_iv_optimize_loop): Dump loop location.
14829 (create_new_ivs): Likewise, also dump number of IVs generated.
14831 2015-02-09 Martin Liska <mliska@suse.cz>
14833 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
14834 just if not yet registered.
14835 (ipa_icf_generate_summary): Register callgraph hooks.
14837 2015-02-08 Andrew Pinski <apinski@cavium.com>
14839 * config/aarch64/aarch64.c (gty_dummy): Delete.
14841 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14844 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
14845 (cgraph_node::local_p): Remove thunk related FIXME.
14847 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14850 * i386.c (ix86_function_regparm): Look through aliases to see if callee
14851 is local and optimized.
14852 (ix86_function_sseregparm): Likewise; also use target's SSE math
14853 settings; error out instead of silently generating wrong code
14855 (init_cumulative_args): Look through aliases.
14857 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14860 * ipa-split.c (execute_split_functions): Split if function has aliases.
14862 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14865 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
14866 aliases before trying to expand it.
14867 (cgraph_node::expand_thunk): Fix formating.
14869 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
14871 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
14872 (Using Assembly Language with C): Expand introduction.
14873 (Basic Asm): Copy-edit. Add more information about uses of
14875 (Extended Asm): Copy-edit. Document new escape syntax and
14877 (Global Reg Vars): Copy-edit.
14878 (Local Reg Vars): Likewise.
14880 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
14884 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
14885 (DBX_CONTIN_CHAR): Define.
14887 2015-02-06 Sebastian Pop <s.pop@samsung.com>
14888 Brian Rzycki <b.rzycki@samsung.com>
14890 PR tree-optimization/64878
14891 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
14892 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
14893 Stop recursion at loop phi nodes after having visited a loop phi node.
14895 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14897 * toplev.c (process_options): Change flag_ipa_ra before creating
14898 optimization_{default,current}_node.
14901 * cgraphunit.c (cgraph_node::expand_thunk): If
14902 restype is not is_gimple_reg_type nor the thunk_fndecl
14903 returns aggregate_value_p, set restmp to a temporary variable
14904 instead of resdecl.
14906 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
14908 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
14910 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14913 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
14914 add a general secondary reload handler for SDmode, unless we have
14915 both read/write support for SDmode.
14917 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14919 PR middle-end/64937
14920 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
14921 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
14922 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
14923 1 before, push it to abstract_vec.
14924 (dwarf2out_abstract_function): Adjust caller. Don't call
14925 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
14926 DECL_ABSTRACT_P flags for all abstract_vec elts.
14928 2015-02-06 Renlin Li <renlin.li@arm.com>
14930 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
14932 * tree-ssa.c (execute_update_addresses_taken): Likewise.
14934 2015-02-06 Jeff Law <law@redhat.com>
14937 * config/h8300/h8300.c (push): New argument "in_prologue".
14938 Pass "in_prologue" along to "F".
14939 (h8300_push_pop): Corresponding changes.
14940 (h8300_expand_prologue): Likewise.
14941 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
14943 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14945 PR rtl-optimization/64957
14947 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
14948 IOR rather than for AND.
14950 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
14953 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
14954 of shift-add and (add + shift) operations. Rename local variable.
14956 2015-02-05 Jeff Law <law@redhat.com>
14959 * config/h8300/constraints.md (U): Correctly dectect
14960 "eightbit_data" memory addresses.
14961 * config/h8300/h8300.c (eightbit_constant_address_p): Also
14962 handle (const (plus (symbol_ref (x)))) where x is declared
14963 as an 8-bit data memory address.
14964 * config/h8300/h8300.md (call, call_value): Correctly detect
14965 "funcvec" functions.
14968 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
14969 24 to 28 bits for the H8/300.
14971 2015-02-06 Alan Modra <amodra@gmail.com>
14974 * config/rs6000/rs6000.c (chain_already_loaded): New function.
14975 (rs6000_call_aix): Use it.
14977 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
14979 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
14982 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
14984 * config/h8300/constraints.md ("U" constraint): Use strict
14985 variant of REG_OK_FOR_BASE_P after reload has started.
14987 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
14989 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
14990 define to zero if !TARGET_NEON.
14991 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
14993 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14994 Trevor Saunders <tsaunders@mozilla.com>
14997 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
14999 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15002 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
15003 when removing varpool nodes.
15005 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15008 * varpool.c (varpool_node::remove): Fix order of variables.
15010 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15013 * ipa-inline.c (inline_small_functions): Fix ordering issue between
15014 speculation resolution and key updates.
15016 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15018 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
15019 about not letting any speculative edges unupdated.
15021 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15024 * gcov-io.c (gcov_var): Export.
15026 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15028 PR middle-end/64922
15029 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
15030 edges that become speculative.
15032 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15034 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
15035 or DW_LANG_Fortran08.
15036 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
15038 (gen_compile_unit_die): Handle "GNU Fortran2003" and
15039 "GNU Fortran2008" language strings.
15040 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
15041 * langhooks.h (lang_GNU_Fortran): New prototype.
15042 * langhooks.c (lang_GNU_Fortran): New function.
15043 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
15046 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15048 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
15049 (RTX_OK_FOR_OLO10_P): Likewise.
15051 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15053 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
15055 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15057 PR middle-end/64922
15058 * gimple.c: Include gimple-ssa.h.
15059 (maybe_remove_unused_call_args): New function.
15060 * gimple.h (maybe_remove_unused_call_args): Declare.
15061 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
15062 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
15063 * gimple-fold.c (gimple_fold_call): Likewise.
15065 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
15067 PR rtl-optimization/64905
15068 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
15069 pointer alignment if it isn't needed.
15071 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15073 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
15074 cortex-a72.cortex-a53.
15075 * config/aarch64/aarch64-tune.md: Regenerate.
15076 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
15078 2015-02-04 Nick Clifton <nickc@redhat.com>
15080 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
15083 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15085 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
15086 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
15087 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
15089 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
15090 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
15091 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
15092 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
15093 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
15094 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
15095 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
15096 * tree-core.h (enum built_in_function): In between
15097 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
15098 for builtins that use DEF_BUILTIN_CHKP macro.
15100 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
15103 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
15104 operands for tcc_comparison exprs. Fix typos.
15107 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
15108 of two XORs that have an intervening AND or IOR.
15111 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
15112 simplification of XOR of AND to not allocate new rtx before
15113 committing to a simplification.
15115 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15117 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
15118 manual swaps in all peepholes.
15120 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15122 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
15123 of manual swapping implementation.
15124 (aarch64_expand_vec_perm_const_1): Likewise.
15126 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
15128 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
15129 (generic_addrcost_table): Remove NAMED_PARAM.
15130 (cortexa57_addrcost_table): Likewise.
15131 (xgene1_addrcost_table): Likewise.
15132 (generic_regmove_table): Likewise.
15133 (cortexa53_regmove_table): Likewise.
15134 (xgene1_regmove_table): Likewise.
15135 (generic_vector_table): Likewise.
15136 (cortexa57_vector_table): Likewise.
15137 (xgene1_vector_table): Likewise.
15138 (generic_tunings): Likewise.
15139 (cortexa53_tunings): Likewise.
15140 (cortexa57_tunings): Likewise.
15141 (xgene1_tunings): Likewise.
15143 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15145 * config/arm/arm-cores.def: Add cortex-a72 and
15146 cortex-a72.cortex-a53.
15147 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
15148 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
15149 * config/arm/arm-tune.md: Regenerate.
15150 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
15151 "cortex-a72.cortex-a53".
15152 * doc/invoke.texi (ARM Options/-mtune): Likewise.
15154 2015-02-04 Nick Clifton <nickc@redhat.com>
15157 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
15159 (nonimmediate_di_operand): Likewise.
15161 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
15162 prefixes of known F5 using MSP430 MCUs.
15164 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15166 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
15167 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
15168 instead of __builtin_sqrt.
15170 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
15172 * varasm.c (do_assemble_alias): Follow transparent alias
15174 (default_assemble_visibility): Follow transparent alias
15175 chain for decl name.
15177 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15179 PR middle-end/62103
15180 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
15181 to compute size of referenced value in the constant case.
15183 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15185 PR rtl-optimization/64756
15186 * cse.c (invalidate_dest): New function.
15187 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
15188 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
15189 invalidate and do not record it.
15191 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
15194 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
15195 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
15196 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
15197 atomic_nand<mode>_soft_tcb): New insns.
15198 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
15199 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
15200 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
15201 Split into atomic_not_fetchsi_hard if operands[0] is unused.
15202 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
15203 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15204 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
15205 atomic_not<mode>_hard if operands[0] is unused.
15206 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
15207 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
15208 if operands[0] is unused.
15209 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
15210 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
15211 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
15212 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15214 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
15215 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15216 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
15217 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
15218 if operands[0] is unused.
15219 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
15220 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
15221 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
15222 atomic_nand_fetchsi_hard if operands[0] is unused.
15223 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
15224 atomic_nand<mode>_hard if operands[0] is unused.
15225 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
15226 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
15227 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
15228 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15229 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
15230 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
15231 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
15232 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15233 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
15234 atomic_not<mode>_hard if operands[0] is unused.
15235 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
15236 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15238 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15239 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15240 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
15241 atomic_nand<mode>_hard if operands[0] is unused.
15242 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15243 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15245 2015-02-03 David Malcolm <dmalcolm@redhat.com>
15248 * Makefile.in (GCC_OBJS): Add gcc-main.o.
15249 * gcc-main.c: New file, containing "main" taken from gcc.c.
15250 * gcc.c (do_self_spec): Free decoded_options.
15251 (class driver): Move declaration to gcc.h.
15252 (main): Move declaration and implementation to new file
15254 (driver_get_configure_time_options): New function.
15255 * gcc.h (class driver): Move this declaration here, from
15257 (driver_get_configure_time_options): New declaration.
15259 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
15261 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
15262 cross-module inlining.
15263 * cgraph.h (cgraph_node): Add flag merged.
15264 * ipa-icf.c (sem_function::merge): Maintain it.
15266 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
15268 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
15269 instead of OBJECT_P.
15271 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
15274 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
15275 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
15276 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
15277 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
15279 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15282 * combine.c (reg_n_sets_max): New variable.
15283 (can_change_dest_mode, reg_nonzero_bits_for_combine,
15284 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
15285 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
15286 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
15287 (rest_of_handle_combine): Initialize reg_n_sets_max.
15289 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
15291 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
15292 if some always_inline was inlined, apply changes before inlining
15295 2015-02-02 David Malcolm <dmalcolm@redhat.com>
15298 * config/arm/arm.c (arm_option_override): Set
15299 arm_selected_arch/cpu/tune to NULL on entry.
15301 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
15302 Andrew Pinski <pinskia@gcc.gnu.org>
15303 Jakub Jelinek <jakub@gcc.gnu.org>
15306 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
15307 integer typing for small model. Use IN_RANGE.
15309 2015-02-02 Richard Biener <rguenther@suse.de>
15311 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
15312 * tree-vrp.c (vrp_valueize_1): Likewise.
15314 2015-02-02 Alan Modra <amodra@gmail.com>
15316 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
15317 than mem for toc_restore.
15318 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
15319 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
15320 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
15322 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
15325 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
15326 explicit default options.
15328 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
15331 * ipa-utils.c (ipa_merge_profiles): Add release argument.
15332 * ipa-icf.c (sem_function::merge): Do not release body when merging.
15333 * ipa-utils.h (ipa_merge_profiles): Update prototype.
15335 2015-02-01 Jakub Jelinek <jakub@redhat.com>
15338 * cfgexpand.c (deep_ter_debug_map): New variable.
15339 (avoid_deep_ter_for_debug): New function.
15340 (expand_debug_expr): If TERed SSA_NAME is in
15341 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
15342 instead of trying to expand SSA_NAME's def stmt.
15343 (expand_debug_locations): When expanding debug bind
15344 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
15345 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
15347 (pass_expand::execute): Call avoid_deep_ter_for_debug on
15348 all debug bind stmts. Delete deep_ter_debug_map after
15349 expand_debug_location if non-NULL and clear it.
15351 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
15354 * config/sh/sync.md (atomic_fetch_notsi_hard,
15355 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
15356 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
15357 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
15358 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
15359 atomic_not_fetch<mode>_soft_imask): New insns.
15361 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15363 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
15364 (rank_for_schedule_debug): Split from ...
15365 (rank_for_schedule): ... this.
15366 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
15367 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
15369 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15371 * doc/md.texi (Machine Constraints): Alphabetize table by target.
15372 * doc/extend.texi (x86 Variable Attributes): Move section to
15373 correct alphabetization after renaming.
15374 (x86 Type Attributes): Likewise.
15375 (Target Builtins): Re-alphabetize menu.
15376 (x86 Built-in Functions): Move section to correct alphabetization
15378 (x86 transactional memory intrinsics): Likewise.
15379 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
15380 and x86 Windows Options in table and menu.
15381 (x86 Options): Move section to correct alphabetization after
15383 (x86 Windows Options): Likewise.
15385 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15387 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
15388 preferred names of the architecture and its 32- and 64-bit
15390 * doc/invoke.texi: Likewise.
15391 * doc/md.texi: Likewise.
15393 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15396 * config/i386/predicates.md (address_no_seg_operand): Reject
15397 non-CONST_INT_P operands in invalid mode.
15399 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15402 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
15403 * config/i386/predicates.md (address_no_seg_operand): Call
15404 address_operand with VOIDmode.
15405 (vsib_address_operand): Ditto.
15406 (address_mpx_no_base_operand): Ditto.
15407 (address_mpx_no_index_operand): Ditto.
15409 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15412 * lra-constraints.c (original_subreg_reg_mode): New.
15413 (simplify_operand_subreg): Try to simplify subreg of const. Use
15414 original_subreg_reg_mode for it.
15415 (swap_operands): Update original_subreg_reg_mode.
15416 (curr_insn_transform): Set up original_subreg_reg_mode.
15418 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15421 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15423 (process_alt_operands): Use it.
15424 (curr_insn_transform): Check the optional reload pseudo class is
15427 2015-01-30 Joseph Myers <joseph@codesourcery.com>
15429 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15430 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15432 * toplev.h (init_asm_output): Update comment on use of
15433 UNKNOWN_LOCATION with fatal_error.
15434 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15435 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15436 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15437 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15438 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15439 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15440 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15441 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15442 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15443 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15444 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15445 fatal_error changed to pass input_location as first argument.
15447 2015-01-30 Martin Liska <mliska@suse.cz>
15449 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15450 in #pragma GCC diagnostic guards.
15452 2015-01-30 Richard Biener <rguenther@suse.de>
15454 PR tree-optimization/64829
15455 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15456 not add a widening conversion pattern but hand off extra
15457 widenings to callers.
15458 (vect_recog_widen_mult_pattern): Handle extra widening produced
15459 by vect_handle_widen_op_by_const.
15460 (vect_recog_widen_shift_pattern): Likewise.
15461 (vect_pattern_recog_1): Remove excess vertical space in dumping.
15462 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15463 (vect_init_vector_1): Likewise.
15464 (vect_get_vec_def_for_operand): Likewise.
15465 (vect_finish_stmt_generation): Likewise.
15466 (vectorizable_load): Likewise.
15467 (vect_analyze_stmt): Likewise.
15468 (vect_is_simple_use): Likewise.
15470 2015-01-29 Jeff Law <law@redhat.com>
15472 * combine.c (try_combine): Fix typo in comment.
15474 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
15477 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15478 (rs6000_stack_info): Add assert.
15479 (rs6000_output_savres_externs): New function, split off from...
15480 (rs6000_output_function_prologue): ... here. Do not call it for
15483 2015-01-29 Jeff Law <law@redhat.com>
15486 * combine.c (try_combine): If I0 is a memory load and I3 a store
15487 to a related address, increase the "goodness" of doing a 4-insn
15488 combination with I0-I3.
15489 (make_field_assignment): Handle SUBREGs in the ior+and case.
15491 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
15493 PR tree-optimization/64746
15494 * tree-if-conv.c (mask_exists): New function.
15495 (predicate_mem_writes): Save created mask with given size for further
15497 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15498 (ifcvt_repair_bool_pattern): Collect all statements that are root
15499 of bool pattern and use iterative algorithm to remove multiple uses
15500 of predicates, display number of required iterations.
15502 2015-01-29 Richard Biener <rguenther@suse.de>
15504 PR tree-optimization/64853
15505 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15506 stmt will get simulated again.
15507 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15509 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15511 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15512 return_in_pc. Remove redundant assignments.
15513 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15514 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15516 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15518 * config/i386/i386.c (ix86_mode_after): Make static.
15520 2015-01-29 Richard Biener <rguenther@suse.de>
15522 PR tree-optimization/64844
15523 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15524 dump cost model analysis.
15525 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15526 Do not register adjusted load/store costs here.
15528 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15529 Uros Bizjak <ubizjak@gmail.com>
15531 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15532 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15533 using x86_use_pseudo_pic_reg.
15534 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15535 support for fixed PIC register.
15536 (ix86_use_pseudo_pic_reg): Not static any more.
15538 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15540 PR middle-end/64805
15541 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15542 to avoid error in cgraph node verification.
15544 2015-01-29 Marek Polacek <polacek@redhat.com>
15546 * doc/standards.texi: Reflect that the default for C is gnu11.
15548 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15551 * reorg.c (switch_text_sections_between_p): New function.
15552 (relax_delay_slots): Call it when testing if the jump insn
15553 is removable. Use targetm.can_follow_jump when testing if
15554 the conditional branch can follow an unconditional jump.
15556 2015-01-27 Caroline Tice <cmtice@google.com>
15558 Committing VTV Cywin/Ming patch for Patrick Wollgast
15559 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15560 if -fvtable-verify=preinit/std is used.
15561 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15562 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15563 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15564 if -fvtable-verify=preinit/std is used.
15565 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15566 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15567 if -fvtable-verify=preinit/std is used.
15568 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15569 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15570 * varasm.c (assemble_variable): Add code to properly set the comdat
15571 section and name for the .vtable_map_vars section in case the
15572 target is PE or COFF.
15574 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15577 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15578 make sane BB profile.
15579 (cgraph_node::expand_thunk): Make sane BB profile.
15580 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15581 * cgraph.h (init_lowered_empty_function): Update prototype.
15582 * config/i386/i386.c (make_resolver_func): Update call.
15583 * predict.c (gate): Disable branch prediction pass if
15584 profile is already there.
15586 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15588 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15589 * opth-gen.awk: Likewise.
15590 * common.opt: Mark flag_fp_contract_mode as Optimization.
15592 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15594 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15595 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15597 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15600 * config/sh/predicates.md (atomic_arith_operand,
15601 atomic_logical_operand): Remove.
15602 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15603 (atomic_arith_operand_0): New predicate.
15604 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15605 Use atomic_arith_operand_0 for input values.
15606 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15607 atomic_compare_and_swap<mode>_soft_gusa,
15608 atomic_compare_and_swap<mode>_soft_tcb,
15609 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15610 arith_reg_operand instead of register_operand.
15611 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15612 atomic_arith_operand_0 for newval input.
15613 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15614 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15615 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15616 arith_reg_operand instead of register_operand.
15617 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15618 fetchop_predicate_1, fetchop_constraint_1_llcs,
15619 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15620 fetchop_constraint_1_imask): New code iterator attributes.
15621 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15622 register_operand. Use fetchop_predicate_1.
15623 (atomic_fetch_<fetchop_name>si_hard,
15624 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15625 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15626 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15627 and arith_reg_operand instead of register_operand. Use
15628 fetchop_predicate_1, fetchop_constraint_1_gusa.
15629 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15630 and arith_reg_operand instead of register_operand. Use
15631 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
15633 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15634 and arith_reg_operand instead of register_operand. Use
15635 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
15637 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15638 register_operand. Use atomic_logical_operand_1.
15639 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15640 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15641 arith_reg_operand instead of register_operand.
15642 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15643 Use arith_reg_dest and arith_reg_operand instead of register_operand.
15644 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
15645 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15646 register_operand. Use fetchop_predicate_1.
15647 (atomic_<fetchop_name>_fetchsi_hard,
15648 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15649 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15650 fetchop_constraint_1_llcs.
15651 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15652 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15653 fetchop_constraint_1_gusa.
15654 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15655 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15656 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
15657 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15658 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15659 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
15660 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15661 register_operand. Use atomic_logical_operand_1.
15662 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15663 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15664 arith_reg_operand instead of register_operand.
15665 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15666 arith_reg_operand instead of register_operand. Use logical_operand
15667 and K08. Adjust asm sequence to allow R0 usage.
15668 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15669 arith_reg_operand instead of register_operand. Use logical_operand
15672 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15675 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15676 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15677 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15678 only get_full_len HOST_WIDE_INTs from get_val () array rather than
15679 all bits in *val_wide.
15681 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
15683 * varpool.c (tls_model_names): Fix names.
15684 (varpool_node::dump): Dump tls- prefix for tls models.
15686 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
15687 Bernd Schmidt <bernds@codesourcery.com>
15688 Nathan Sidwell <nathan@codesourcery.com>
15690 * config/nvptx/mkoffload.c: New file.
15691 * config/nvptx/t-nvptx: Add build rules for it.
15692 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15693 (extra_programs): Add mkoffload.
15694 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15696 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15698 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
15700 PR middle-end/64809
15701 * cfgexpand.c (reorder_operands): Skip debug gimples.
15703 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
15705 PR tree-optimization/64277
15706 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15707 range info when possible to refine estimation.
15709 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15711 PR tree-optimization/64718
15712 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15713 be a 16bit unsigned integer when n->range is 16.
15714 (bswap_replace): Convert src to that type if necessary for all bswap
15715 sizes. Fix rotation right notation in nearby comment. Use bswap_type
15716 set in pass_optimize_bswap::execute ().
15718 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
15720 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15721 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15722 integer and floating point variants.
15723 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15725 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
15727 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15728 for all vector modes.
15730 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15733 * doc/sourcebuild.texi (comdat_group): Document.
15735 2015-01-28 Terry Guo <terry.guo@arm.com>
15737 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15739 2015-01-27 David Malcolm <dmalcolm@redhat.com>
15741 * toplev.c (print_version): Add param "show_global_state", and
15742 only print GGC and plugin information if it is true.
15743 (init_asm_output): Pass in "true" for the new param when calling
15745 (process_options): Likewise.
15746 (toplev::main): Likewise.
15747 * toplev.h (print_version): Add new param to decl.
15749 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15753 * tree.c (lookup_binfo_at_offset): New function.
15754 (get_binfo_at_offset): Use it.
15756 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15759 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15760 on vtable being vtable.
15762 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15764 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15765 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15766 -mhotpatch= option.
15767 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15768 -mno-hotpatch options. Change syntax of -mhotpatch= option.
15769 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15771 (s390_hotpatch_trampoline_halfwords_max): Renamed.
15772 (s390_hotpatch_hw_max): New name.
15773 (s390_hotpatch_trampoline_halfwords): Renamed.
15774 (s390_hotpatch_hw_before_label): New name.
15775 (get_hotpatch_attribute): Removed.
15776 (s390_hotpatch_hw_after_label): New name.
15777 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15779 (s390_attribute_table): Ditto.
15780 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15781 (s390_function_num_hotpatch_hw): New name.
15782 Remove special handling of inline functions and hotpatching.
15783 Return number of nops before and after the function label.
15784 (s390_can_inline_p): Removed.
15785 (s390_asm_output_function_label): Emit a configurable number of nops
15786 after the function label.
15787 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15788 (TARGET_CAN_INLINE_P) Removed.
15789 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15791 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15792 Jiong Wang <jiong.wang@arm.com>
15794 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15796 (cb<optab><mode>1): Likewise.
15797 * config/aarch64/iterators.md (bcond): New define_code_attr.
15799 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15801 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15804 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15806 * config/s390/s390.c (s390_register_move_cost): Increase costs for
15809 2015-01-27 Richard Biener <rguenther@suse.de>
15811 * tree-vrp.c (update_value_range): Intersect the range with
15812 old recorded SSA name range information.
15814 2015-01-27 Nick Clifton <nickc@redhat.com>
15816 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15817 BC, DE and HL registers directly, not via AX.
15818 When decrementing the stack pointer by a large amount, transfer SP
15819 into AX and perform the subtraction there.
15820 (rl78_expand_epilogue): Perform the inverse of the above
15823 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15825 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15827 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15828 Yury Gribov <y.gribov@samsung.com>
15831 * ubsan.c (ubsan_source_location): Refactor code.
15832 (ubsan_type_descriptor): Update type size. Refactor code.
15834 2015-01-27 Richard Biener <rguenther@suse.de>
15836 PR tree-optimization/56273
15837 PR tree-optimization/59124
15838 PR tree-optimization/64277
15839 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
15840 from the first VRP pass.
15842 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15845 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
15846 handle the first argument in the same loop as all the other arguments.
15848 PR rtl-optimization/61058
15849 * jump.c (cleanup_barriers): Update basic block boundaries
15850 if BLOCK_FOR_INSN is non-NULL on PREV.
15852 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
15854 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
15855 bounds narrowing, already instrumented calls and calls to
15856 not instrumentable functions.
15858 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15860 PR tree-optimization/64807
15861 * wide-int.cc (wi::divmod_internal): Clear
15862 b_dividend[dividend_blocks_needed].
15864 2015-01-26 DJ Delorie <dj@redhat.com>
15866 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
15867 volatile memory references.
15869 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
15872 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
15874 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
15875 shifts if it already fits into K08.
15877 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15880 * ipa-inline.c (inline_small_functions): Print "unknown" even
15881 if edge->call_stmt is non-NULL, but has builtins or unknown
15884 PR middle-end/64421
15885 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
15886 with asterisk, skip the first character.
15888 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15891 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
15894 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
15897 * config/i386/i386.md (*movdi_internal): Also check operand 0
15898 to determine TYPE_LEA operand.
15899 (*movsi_internal): Ditto.
15901 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15903 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
15904 OPTION_MASK_QUAD_MEMORY_ATOMIC.
15906 2015-01-26 Renlin Li <renlin.li@arm.com>
15908 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
15910 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
15913 2015-01-26 Richard Biener <rguenther@suse.de>
15915 PR middle-end/64764
15916 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
15917 combining two BIT_AND_EXPR predicates.
15919 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15922 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
15924 2015-01-26 Terry Guo <terry.guo@arm.com>
15926 * config/arm/arm.c (arm_file_start): Update the assignment of
15927 Tag_ABI_HardFP_use.
15929 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
15931 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
15933 config/arm/arm.md: Include the new Cortex-A57 model.
15934 (generic_sched): Don't use generic_sched when tuning for
15937 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
15938 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/i386.c (get_builtin_code_for_version): Add
15941 support for BMI and BMI2 multiversion functions.
15943 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15945 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
15946 (extract_bit_field): Likewise.
15947 (extract_low_bits): Likewise.
15948 (expand_mult): Likewise.
15949 (expand_mult_highpart_adjust): Likewise.
15951 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
15953 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
15954 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
15955 * config/i386/i386.c (processor_model): Add
15956 M_INTEL_COREI7_BROADWELL.
15957 (arch_names_table): Add "broadwell".
15959 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
15968 * config/sh/sh-protos.h
15969 (sh_extending_set_of_reg::can_use_as_unextended_reg,
15970 sh_extending_set_of_reg::use_as_unextended_reg,
15971 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
15972 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
15973 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
15974 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
15975 (sh_treg_insns): New class.
15976 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
15977 (scope_counter): New class.
15978 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
15979 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
15980 sh_extending_set_of_reg::can_use_as_unextended_reg,
15981 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
15982 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
15983 sh_split_treg_set_expr): New functions.
15984 (addsubcosts): Handle treg_set_expr.
15985 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
15986 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
15987 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
15988 (sh_insn_operands_modified_between_p): Make non-static.
15989 * config/sh/predicates.md (zero_extend_movu_operand): Allow
15990 simple_mem_operand in addition to displacement_mem_operand.
15991 (zero_extend_operand): Don't allow zero_extend_movu_operand.
15992 (treg_set_expr, treg_set_expr_not_const01,
15993 arith_reg_or_treg_set_expr): New predicates.
15994 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
15995 arith_or_int_operand instead of logical_operand. Convert to
15996 insn_and_split. Try to optimize constant operand in splitter.
15997 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
15998 (*tstqi_t_zero): Delete.
15999 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
16000 (tstsi_t_and_not): Delete.
16001 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
16002 Convert to insn_and_split.
16003 (unnamed split, tstsi_t_zero_extract_xor,
16004 tstsi_t_zero_extract_subreg_xor_little,
16005 tstsi_t_zero_extract_subreg_xor_big): Delete.
16006 (*tstsi_t_shift_mask): New insn_and_split.
16007 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
16008 to recombine with surrounding insns when splitting.
16009 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
16010 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
16011 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
16012 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
16013 (*cbranch_div0s: Delete.
16014 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16015 Try to recombine with surrounding insns when splitting. Add operand
16017 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
16018 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
16019 *addc_r_r_msb, *addc_2r_msb): Delete.
16020 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
16022 (*addc_negreg_t): New insn_and_split.
16023 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16024 Try to recombine with surrounding insns when splitting.
16025 Add operand order variants.
16026 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
16027 insn_and_split patterns.
16028 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
16029 surrounding insns when splitting.
16030 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
16031 (*rotcl): Likewise. Add zero_extract variant.
16032 (*ashrsi2_31): New insn_and_split.
16033 (*negc): Convert to insn_and_split. Use treg_set_expr.
16034 (*zero_extend<mode>si2_disp_mem): Update comment.
16035 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
16037 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
16038 with surrounding insns when splitting.
16039 (any_treg_expr_to_reg): New insn_and_split.
16040 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
16041 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
16042 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
16043 *zero_extract_2): New single bit zero extract patterns.
16044 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
16045 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
16046 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
16047 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
16049 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
16050 register_operand for set source.
16052 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
16054 * i386.opt (prefetch_sse): New targetsave.
16055 * i386.c (ix86_function_specific_save): Save prefetch_sse.
16056 (ix86_function_specific_restore): Restore prefetch_sse and initialize
16057 ix86_cost/ix86_tune_cost.
16059 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16061 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16062 Support the JIT by using 0 as the language type.
16064 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
16067 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
16068 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
16069 (mark_regno_live, process_bb_lives): Pass new parameter value to
16070 make_hard_regno_born.
16072 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16074 PR rtl-optimization/63637
16075 PR rtl-optimization/60663
16076 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
16077 if elt->cost is MAX_COST for ASM_OPERANDS.
16078 (find_sets_in_insn): Fix up comment typo.
16079 (cse_insn): Don't set src_volatile for all non-volatile
16080 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
16081 or with "memory" clobber. Set elt->cost to MAX_COST
16082 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
16083 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
16085 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16087 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
16090 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16092 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
16093 libgcc/config/i386/elf-lib.h.
16095 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16098 * gcc.c (print_configuration): Don't print a blank line at the end
16100 (run_attempt): ... but here unstead.
16102 PR middle-end/64734
16103 * omp-low.c (scan_sharing_clauses): Don't ignore
16104 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
16105 on target data/update constructs.
16107 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
16110 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
16111 (DEBUG_RELOAD): Removed define.
16112 (m32c_limit_reload_class): Enable traces with if DEBUG0.
16113 (m32c_function_arg): Added a type cast.
16114 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
16115 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
16116 * config/m32c/bitops.md (andqi3_16): Likewise.
16117 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
16118 (push_a01_l): Likewise.
16120 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16123 * main.c (main): Construct toplev instances with init_signals=true.
16124 * toplev.c (general_init): Add param "init_signals", and use it to
16125 conditionalize the calls to signal and host_hooks.extra_signals.
16126 (toplev::toplev): Add param "init_signals".
16127 (toplev::main): When invoking general_init, pass m_init_signals
16128 to control whether signal-handlers are installed.
16129 * toplev.h (toplev::toplev): Add param "init_signals".
16130 (toplev::m_init_signals): New field.
16132 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16135 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
16136 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
16137 latter may be affected by the former (e.g. on i686).
16139 2015-01-23 Martin Liska <mliska@suse.cz>
16141 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
16142 false positive during profiledbootstrap.
16144 2015-01-23 Tom de Vries <tom@codesourcery.com>
16147 * lto-opts.c (lto_write_options): Output non-explicit conservative
16149 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
16150 (append_compiler_options): Pass -fopenacc through.
16152 2015-01-23 Tom de Vries <tom@codesourcery.com>
16155 * lto-opts.c (lto_write_options): Output non-explicit conservative
16157 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
16158 (append_compiler_options): Pass -fopenmp through.
16160 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16163 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
16166 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
16167 * diagnostic.def (DK_ICE_NOBT): New kind.
16168 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
16169 like DK_ICE, but never print backtrace.
16170 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
16171 (internal_error_no_backtrace): New function.
16172 * gcc.c (execute): Use internal_error_no_backtrace instead of
16175 2015-01-22 Jeff Law <law@redhat.com>
16178 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
16179 improve code density for small immediate to memory case.
16180 (insv): Better handle bitfield assignments when the field is
16181 being set to all ones.
16182 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
16185 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16186 Jakub Jelinek <jakub@redhat.com>
16188 PR middle-end/64729
16189 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
16190 for !TARGET_LIBC_PROVIDES_SSP version and
16191 -fstack-protector-{all,strong,explicit} otherwise.
16192 * config/freebsd.h (LINK_SSP_SPEC): Handle
16193 -fstack-protector-{strong,explicit}.
16195 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
16196 H.J. Lu <hongjiu.lu@intel.com>
16199 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
16202 2015-01-22 Wei Mi <wmi@google.com>
16204 PR rtl-optimization/64557
16205 * dse.c (record_store): Call get_addr for mem_addr.
16206 (check_mem_read_rtx): Likewise.
16208 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
16210 * fold-const.c (const_binop): Add early return for non-tcc_binary.
16212 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
16214 * toplev.c (init_local_tick): Process the failure when read
16215 fails for random_seed.
16217 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
16218 'pretty_name' to avoid memory overflow.
16220 2015-01-22 Richard Biener <rguenther@suse.de>
16222 PR middle-end/64728
16223 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
16224 abnormal coalescing on undefined SSA names.
16226 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
16230 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
16232 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
16234 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
16236 PR middle-end/63325
16237 * fold-const.c (fold_checksum_tree): Don't include value of
16238 expr->decl_with_vis.symtab_node in the checksum.
16240 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16242 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
16244 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
16247 * gcc.c (insert_comments): New function.
16248 (try_generate_repro): Call it.
16249 (append_text): Removed.
16251 2015-01-22 Richard Biener <rguenther@suse.de>
16253 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
16254 with IL incompatible options. Properly honor user optimize
16257 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
16259 PR rtl-optimization/64682
16260 * combine.c (distribute_notes): When moving a death note for
16261 a register that is set in the new I2, make sure to put it
16262 before that new I2.
16264 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
16266 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
16267 not TARGET_DEFAULT.
16269 2015-01-21 Jakub Jelinek <jakub@redhat.com>
16272 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
16273 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
16274 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
16277 * doc/invoke.texi (-fsanitize=vptr): Document.
16279 PR rtl-optimization/62078
16280 * dse.c: Include cfgcleanup.h.
16281 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
16282 anything call purge_all_dead_edges and cleanup_cfg at the end
16285 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
16287 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
16290 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
16292 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
16295 2015-01-21 David Sherwood <david.sherwood@arm.com>
16296 Tejas Belagod <Tejas.Belagod@arm.com>
16298 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
16299 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
16300 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
16303 2015-01-21 David Sherwood <david.sherwood@arm.com>
16304 Tejas Belagod <Tejas.Belagod@arm.com>
16306 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
16307 (aarch64_reverse_mask): New decls.
16308 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
16309 (insn_count): New mode_attr.
16310 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
16311 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
16312 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
16313 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
16314 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
16315 (aarch64_simd_st4): New patterns.
16316 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
16317 (aarch64_reverse_mask): New functions.
16319 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
16321 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
16323 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
16324 addressing modes for BE.
16325 (aarch64_print_operand): Add 'R' specifier.
16326 (aarch64_simd_disambiguate_copy): Delete.
16327 (aarch64_simd_emit_reg_reg_move): New function.
16328 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
16329 in define_splits for structural moves.
16330 (mov<mode>): Use less restrictive predicates.
16331 (*aarch64_mov<mode>): Simplify and only allow for LE.
16332 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
16334 2015-01-21 Alan Hayward <alan.hayward@arm.com>
16336 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
16338 2015-01-21 Richard Henderson <rth@redhat.com>
16341 * ccmp.c (used_in_cond_stmt_p): Remove.
16342 (expand_ccmp_expr): Don't use it.
16344 2015-01-21 Nick Clifton <nickc@redhat.com>
16346 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
16349 2015-01-21 Richard Biener <rguenther@suse.de>
16351 PR middle-end/64313
16352 * tree-core.h (builtin_info, builtin_info_type): Turn from
16353 an object with two arrays into an array of an object with
16354 decl and two flags, implicit_p and declared_p.
16355 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
16356 set_builtin_decl, set_builtin_decl_implicit_p,
16357 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
16358 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
16359 * builtins.c (builtin_info): Adjust.
16360 * gimplify.c (gimplify_addr_expr): References to builtins
16361 that have been declared by the user makes them eligible for
16362 use by the compiler. Call set_builtin_decl_implicit_p on them.
16364 2015-01-20 Jeff Law <law@redhat.com>
16367 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
16368 allow pc-relative addresses in operand predicates or constraints.
16370 2015-01-21 Bin Cheng <bin.cheng@arm.com>
16372 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
16373 neon on aarch32 processors for stringops.
16375 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16378 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
16380 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16383 * ipa-inline.c: Include lto-streamer.h
16384 (report_inline_failed_reason): Output source file differences and
16385 flags on optimization/target node mismatch.
16386 (can_inline_edge_p): Consider caller to be the outer inline function;
16387 be less restrictive about matching opimize and optimize_size attributes.
16388 (inline_account_function_p): Break out from ...
16389 (inline_small_functions): ... here.
16390 * ipa-inline-transform.c (clone_inlined_nodes): Use
16391 inline_account_function_p.
16392 (inline_call): Use optimize attribution; use inline_account_function_p.
16393 (inline_transform): Use opt_for_fn.
16394 * ipa-inline.h (inline_account_function_p): Declare.
16396 2015-01-20 Jakub Jelinek <jakub@redhat.com>
16399 * dwarf2out.c (decl_piece_node): Don't put bitsize into
16400 mode if bitsize <= 0.
16401 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16402 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16403 sizes and positions.
16405 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
16407 * config/nios2/nios2.c (nios2_asm_file_end): Implement
16408 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16410 (TARGET_ASM_FILE_END): Define.
16412 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16414 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16415 (struct tune_params): Use the enum.
16416 * arm.c (arm_*_tune): Update.
16417 (arm_option_override): Update.
16419 2015-01-20 Richard Biener <rguenther@suse.de>
16422 * ipa-reference.c (add_static_var): Inline ...
16423 (analyze_function): ... here after splitting out from ...
16424 (is_proper_for_analysis): ... this.
16426 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
16429 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16430 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16431 replace the conditional with it's true branch.
16432 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16433 (arm_lra_p): Remove.
16435 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
16437 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16439 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16441 * config/tilegx/mul-tables.c: Move symtab.h include after
16442 coretypes.h include.
16443 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16444 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16445 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16446 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16447 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16449 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
16453 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16455 PR rtl-optimization/64081
16456 * loop-iv.c (def_pred_latch_p): New function.
16457 (latch_dominating_def): Allow specific cases with non-single
16459 (iv_get_reaching_def): Likewise.
16460 (check_complex_exit_p): New function.
16461 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16462 with exits not executing on any iteration.
16464 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16467 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16468 to set branch cost.
16470 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16473 * i386.c (gate): Check flag_expensive_optimizations and
16475 (ix86_option_override_internal): Drop optimize_size condition
16476 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16477 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16478 MASK_PREFER_AVX128.
16479 (ix86_avx256_split_vector_move_misalign,
16480 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16481 * sse.md (all uses of TARGET_PREFER_AVX128): Add
16482 optimize_insn_for_speed_p check.
16484 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16486 * config/mips/mips.h (FP_ASM_SPEC): New define.
16487 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16490 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
16493 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16494 nullptr for insn when reaching the first insn.
16495 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16496 (sh_insn_operands_modified_between_p): Add nullptr check.
16497 (sh_find_extending_set_of_reg): Fix log message. Don't accept
16498 sign extending mem load if the insn contains any UNSPEC or
16501 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16503 * params.def (inline-unit-growth): Drop to 15%.
16504 * invoke.texi (inline-unit-growth): Document change.
16506 2015-01-19 Martin Liska <mliska@suse.cz>
16509 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16510 function for second argument of OBJ_TYPE_REF.
16512 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16515 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16516 whether function is an alias.
16518 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16520 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16523 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16525 PR rtl-optimization/64671
16526 * lra-remat.c (operand_to_remat): Don't consider jump and call
16529 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16532 * config/rs6000/default64.h: Include rs6000-cpus.def.
16533 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16534 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16535 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16537 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16539 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16540 pseudo-op to specify assembler dialect.
16542 2015-01-19 Martin Liska <mliska@suse.cz>
16545 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16546 Handle safe potentially removed nodes during filtering.
16548 2015-01-19 Martin Liska <mliska@suse.cz>
16550 * doc/extend.texi (no_icf): Add new attribute description.
16551 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16552 where the pass attempts to merge a function with no_icf attribute.
16554 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16557 * doc/md.texi (ARM Options): Document register constraints.
16559 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16560 Andrew Pinski <apinski@cavium.com>
16563 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16564 (ashl<mode>3): Don't expand if operands[2] is not constant.
16566 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16569 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16570 Match xor-and-xor RTL pattern.
16572 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16574 PR rtl-optimization/64081
16575 * loop-iv.c (def_pred_latch_p): New function.
16576 (latch_dominating_def): Allow specific cases with non-single
16578 (iv_get_reaching_def): Likewise.
16579 (check_complex_exit_p): New function.
16580 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16581 with exits not executing on any iteration.
16583 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16585 * common.opt (fgraphite): Fix a typo.
16587 2015-01-19 Felix Yang <felix.yang@huawei.com>
16589 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16591 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16592 uminp, smax_nanp, smin_nanp): New builtins.
16593 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16594 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16595 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16596 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16597 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16598 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16599 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16600 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16601 vpminnms_f32): Rewrite using builtin functions.
16603 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16606 * omp-low.c (offload_symbol_decl): Remove variable.
16607 (get_offload_symbol_decl): Remove function.
16608 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16609 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16610 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16611 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16612 BUILT_IN_GOACC_UPDATE don't pass it at all.
16614 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16616 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16619 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16621 * ipa-chkp.c (chkp_produce_thunks): Add early param
16622 to split thunks production into two passes. Keep
16623 'always_inline' function bodies after the first pass.
16624 (pass_data_ipa_chkp_early_produce_thunks): New.
16625 (pass_ipa_chkp_early_produce_thunks): New.
16626 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16627 chkp_produce_thunks signature.
16628 (make_pass_ipa_chkp_early_produce_thunks): New.
16629 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16630 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16631 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16633 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16635 * cgraph.c (cgraph_node::dump): Dump profile flags.
16637 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
16640 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16641 reg appear first in the parallel.
16643 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16645 * ipa-reference.c (set_reference_optimization_summary,
16646 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16648 (ignore_module_statics): New static var.
16649 (propagate_bits): If ipa-reference is disabled, do not look into local
16651 (analyze_function): Disable analysis when ipa_reference is disabled.
16652 (generate_summary): Do not dump when reference is disabled;
16653 collect vars accessed from functions with ipa-reference disabled.
16654 (get_read_write_all_from_node): When ipa-reference is disabled, use the
16656 (gate): Enable for LTO.
16657 (ignore_edge_p): New function.
16658 (propagate): Skip functions w/o ipa-reference analysis.
16659 * optc-save-gen.awk: Handle optimize_debug correctly.
16660 * opth-gen.awk: Likewise.
16661 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16662 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16663 fira-share-save-slots, fira-share-spill-slots,
16664 fmodulo-sched-allow-regmoves, fpartial-inlining,
16665 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16666 ftracer, ftree-parallelize-loops, fassociative-math,
16667 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16669 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16670 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16672 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16675 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16678 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16680 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16682 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
16684 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16685 Remove duplicate option listings.
16687 2015-01-18 Felix Yang <felix.yang@huawei.com>
16689 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16690 (autofdo_source_profile::get_callsite_total_count,
16691 function_instance::get_function_instance_by_decl,
16692 string_table::get_index, string_table::get_index_by_decl,
16693 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16694 Fix comment typos. Reformatting and minor code rearrangement.
16696 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16698 * config/rs6000/rs6000.md (probe_stack): Delete.
16699 (probe_stack_address): New.
16701 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16703 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16704 to test for 32-bit ABIs, not !TARGET_POWERPC64.
16706 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16708 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16709 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
16710 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
16712 (rs6000_libcall_value): Use the new function.
16714 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
16716 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16718 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
16720 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16721 implement a more precise life analysis for it during backward scan.
16723 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
16725 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16727 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
16729 PR rtl-optimization/52773
16730 * calls.c (emit_library_call_value): When pushing arguments use
16731 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16732 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
16733 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16735 2015-01-17 Jeff Law <law@redhat.com>
16737 PR rtl-optimization/32790
16738 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16739 not ZERO_EXTEND in SET_DESTs.
16741 2015-01-17 Alan Modra <amodra@gmail.com>
16743 * cprop.c (do_local_cprop): Revert last change.
16745 2015-01-16 DJ Delorie <dj@redhat.com>
16746 Nick Clifton <nickc@redhat.com>
16748 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16749 (addhi3_real): Likewise. Fix [HL+0] syntax.
16750 (subqi3_real): Likewise.
16751 (subhi3_real): Likewise.
16752 (cbranchqi4_real): Likewise. Allow saddr,#imm.
16753 (cbranchhi4_real): Likewise.
16754 (cbranchhi4_real_inverted): Likewise.
16755 (cbranchsi4_real_lt): Likewise.
16756 (cbranchsi4_real_ge): Likewise.
16757 (cbranchsi4_real_ge): Likewise.
16758 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16759 (sub<mode>3_virt): Likewise.
16760 (cbranchqi4_virt): Likewise.
16761 (cbranchhi4_virt): Likewise.
16762 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16763 always use '[reg+imm]' even when imm is zero.
16764 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16765 (rl78_general_operand): New.
16766 (rl78_nonimmediate_operand): New.
16767 (rl78_nonfar_operand): Use them.
16768 (rl78_nonfar_nonimm_operand): Likewise.
16769 (rl78_stack_based_mem): Fix.
16770 * config/rl78/constraints.md (Ibqi): New.
16775 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16776 (iorqi3): Likewise.
16777 (xorqi3): Likewise.
16778 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16780 * config/rl78/constrains (Qs8): New constraint.
16781 * config/rl78/rl78.c (rl78_flags_already_set): New function.
16782 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16783 * config/rl78/rl78-real.md (update_Z): New attribute.
16784 Update patterns to set it.
16785 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16786 shorter compare and branch sequence can be used.
16787 (cbranchhi4_real): Likewise.
16788 (cbranchhi4_real_inverted): Likewise.
16790 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16791 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16793 * config/rl78/rl78.c (rl78_get_name_encoding): New.
16794 (rl78_option_override): Allow -mes0 only if C.
16795 (characterize_address): Support subregs of symbol_refs.
16796 (rl78_addr_space_address_mode): Move. Add __near.
16797 (rl78_far_p): Likewise.
16798 (rl78_addr_space_pointer_mode): Likewise.
16799 (rl78_as_legitimate_address): Likewise.
16800 (rl78_addr_space_subset_p): Likewise.
16801 (rl78_addr_space_convert): Likewise.
16802 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16803 symbols with -mes0.
16804 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
16806 (rl78_alloc_physical_registers_op1): Change logic to prefer
16807 symbol[BC] addressing.
16808 (frodata_section): New.
16809 (rl78_asm_init_sections): Initialize it.
16810 (rl78_select_section): Put __far readonly symbols in .frodata.
16811 (rl78_make_type_far): New.
16812 (rl78_insert_attributes): Force all readonly symbols to be
16814 (rl78_asm_out_integer): New.
16815 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16816 * config/rl78/rl78.opt (-mes0): New.
16818 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16819 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16820 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16821 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16822 (rl78_saddr_p): New.
16823 (rl78_output_aligned_common): New.
16824 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16825 (rl78_handle_saddr_attribute): New.
16826 (rl78_handle_naked_attribute): New.
16827 (rl78_attribute_table): Add saddr.
16828 (rl78_print_operand_1): Don't print '!' on saddr operands.
16829 (rl78_print_operand_1): Strip encodings.
16831 (rl78_strip_name_encoding): New.
16832 (rl78_attrlist_to_encoding): New.
16833 (rl78_encode_section_info): New.
16834 (rl78_asm_init_sections): New.
16835 (rl78_select_section): New.
16836 (rl78_output_labelref): New.
16837 (rl78_output_aligned_common): New.
16838 (rl78_asm_out_integer): New.
16839 (rl78_asm_ctor_dtor): New.
16840 (rl78_asm_constructor): New.
16841 (rl78_asm_destructor): New.
16843 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
16844 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
16845 (transcode_memory_rtx): Update.
16846 (rl78_expand_epilogue): Use A_REG instead of 0.
16848 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16850 * config/arm/arm-protos.h (struct tune_params): New field
16851 sched_autopref_queue_depth.
16852 * config/arm/arm.c (sched-int.h): Include header.
16853 (arm_first_cycle_multipass_dfa_lookahead_guard,)
16854 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
16855 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
16856 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
16857 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
16858 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
16859 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
16860 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
16861 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
16862 * config/arm/t-arm (arm.o): Update.
16863 * haifa-sched.c (update_insn_after_change): Update.
16864 (rank_for_schedule): Use auto-prefetcher model, if requested.
16865 (autopref_multipass_init): New static function.
16866 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
16867 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
16868 variable for debug dumps.
16869 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
16870 (autopref_multipass_dfa_lookahead_guard): New global function that
16871 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
16872 (init_h_i_d): Update.
16873 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
16874 * sched-int.h (enum autopref_multipass_data_status): New const enum.
16875 (autopref_multipass_data_): Structure for auto-prefetcher data.
16876 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
16877 (struct _haifa_insn_data:autopref_multipass_data): New field.
16878 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
16879 (autopref_multipass_dfa_lookahead_guard): Declare.
16881 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16883 * rtlanal.c (get_base_term): Handle SCRATCH.
16885 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16887 * config/aarch64/aarch64.c
16888 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
16889 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16891 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
16892 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16894 2015-01-17 Alan Modra <amodra@gmail.com>
16896 * cprop.c (do_local_cprop): Disallow replacement of fixed
16899 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16902 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
16905 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16907 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
16908 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
16910 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16912 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
16913 * config/arm/thumb1.md: ... Here.
16915 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16917 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
16918 TImode for TARGET_32BIT.
16920 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16922 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
16923 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
16925 (rs6000_abi_word_mode): New function.
16927 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16929 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
16930 instead of UNITS_PER_WORD to describe the size of stack slots.
16932 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16934 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
16935 as rs6000_promote_function_mode. Move comment to there.
16936 (rs6000_promote_function_mode): New function.
16938 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16940 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
16941 -mpowerpc64 is active.
16943 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16945 PR middle-end/64353
16946 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
16949 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16951 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
16952 introduced in revision 219724.
16954 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16955 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16958 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
16959 destination is not a GP reg.
16960 (*movdi_aarch64): Likewise.
16962 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
16965 * config/rs6000/default64.h: Revert ISA change.
16967 2015-01-16 Richard Biener <rguenther@suse.de>
16969 PR middle-end/64614
16970 * tree-ssa-uninit.c: Include tree-cfg.h.
16971 (MAX_SWITCH_CASES): New define.
16972 (convert_control_dep_chain_into_preds): Handle switch statements.
16973 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
16974 (normalize_one_pred_1): Do not split bit-manipulations.
16977 2015-01-16 Richard Biener <rguenther@suse.de>
16979 PR tree-optimization/64568
16980 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
16981 complex load rewriting for TARGET_MEM_REFs.
16983 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
16985 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
16987 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
16990 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
16992 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
16993 (aarch64_lra_p): Remove.
16995 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16998 * ipa-chkp.h (chkp_instrumentable_p): New.
16999 * ipa-chkp.c: Include tree-inline.h.
17000 (chkp_instrumentable_p): New.
17001 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
17002 Fix processing of not instrumentable functions.
17003 (chkp_versioning): Use chkp_instrumentable_p. Warn about
17004 not instrumentable functions.
17005 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
17006 chkp_instrumentable_p.
17007 * tree-inline.h (copy_forbidden): New.
17008 * tree-inline.c (copy_forbidden): Not static anymore.
17010 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17012 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
17015 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17017 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
17018 type OP_OUT to OP_INOUT.
17020 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17022 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
17023 (high x) y) to y if x and y have the same base.
17025 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
17027 * config/arm/cortex-a57.md: New.
17028 * config/aarch64/aarch64.md: Include it.
17029 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
17030 * config/aarch64/aarch64-tune.md: Regenerate.
17032 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
17035 * ccmp.c (expand_ccmp_next): New function.
17036 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
17037 and compare insn sequence.
17038 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
17039 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
17040 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
17041 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
17042 (*ccmp_ior): Changed to ccmp_ior<mode>.
17043 (cmp<mode>): New pattern.
17044 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
17046 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
17048 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
17050 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
17051 _mm256_bsrli_epi128): New.
17052 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
17054 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17056 * expmed.c (store_bit_field_using_insv): Improve warning message.
17057 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
17059 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17061 PR rtl-optimization/64011
17062 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
17063 there is partial overflow.
17065 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17067 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
17069 (nds32_expand_epilogue_v3pop): Likewise.
17070 * config/nds32/nds32.md (sibcall): Define this for sibling call
17072 (sibcall_register): Likewise.
17073 (sibcall_immediate): Likewise.
17074 (sibcall_value): Likewise.
17075 (sibcall_value_register): Likewise.
17076 (sibcall_value_immediate): Likewise.
17077 (sibcall_epilogue): Likewise.
17078 (epilogue): Pass false to indicate this is not a sibcall epilogue.
17079 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
17080 (nds32_expand_epilogue_v3pop): Likewise.
17082 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17084 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
17085 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
17086 (return_internal): New.
17087 (return): Define this named pattern.
17088 (simple_return): Define this named pattern.
17089 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
17090 pattern instead of unspec_volatile_func_return.
17091 (nds32_expand_epilogue_v3pop): Likewise.
17092 (nds32_can_use_return_insn): New function.
17094 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17096 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
17097 * config/nds32/nds32.md (pop25return): New.
17098 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
17099 pop25return pattern.
17101 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17103 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
17104 -mforbid-fp-as-gp, and -mex9 options.
17106 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17108 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
17109 remove -mgp-direct option.
17111 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17113 * doc/invoke.texi (--param early-inlining-insns): Update default value.
17114 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
17116 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17118 * ipa-inline.c (inline_small_functions): Work around hints
17121 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
17124 * doc/invoke.texi (Option Summary): Document new Nios II
17126 (Nios II Options): Likewise.
17127 * config/nios2/nios2.opt: Add -mgpopt= option support.
17128 Modify existing -mgpopt and -mno-gpopt options to be aliases.
17129 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
17130 * config/nios2/nios2.c (nios2_option_override): Adjust
17131 -mgpopt defaulting.
17132 (nios2_in_small_data_p): Return true for explicit small data
17133 sections even with -G0.
17134 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
17137 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17140 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
17142 (inline_call): Fix removal of aliases.
17144 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17146 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
17147 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
17148 * opts.c (common_handle_option): Add -fsanitize=vptr.
17149 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
17150 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
17151 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
17152 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
17153 (ubsan_expand_vptr_ifn): New prototype.
17154 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
17155 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
17156 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
17157 expand_LOOP_VECTORIZED): Make argument nameless, remove
17159 (expand_UBSAN_VPTR): New function.
17160 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
17162 (UBSAN_VPTR): New internal function.
17163 * sanopt.c (tree_map_traits): Renamed to ...
17164 (sanopt_tree_map_traits): ... this.
17165 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
17166 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
17167 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
17168 (maybe_optimize_ubsan_vptr_ifn): New function.
17169 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
17170 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
17172 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
17173 internal calls like pure functions for aliasing, even when they
17174 have other side-effects that prevent making them ECF_PURE.
17175 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
17176 (ubsan_expand_vptr_ifn): New function.
17178 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
17180 PR rtl-optimization/64110
17181 * stmt.c (parse_output_constraint): Process '^' and '$'.
17182 (parse_input_constraint): Ditto.
17183 * lra-constraints.c (process_alt_operands): Process the new
17185 * ira-costs.c (record_reg_classes): Process the new constraint
17187 * genoutput.c (indep_constraints): Add '^' and '$'.
17188 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
17189 * doc/md.texi: Add description of the new constraints.
17191 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
17192 Bernd Schmidt <bernds@codesourcery.com>
17193 Cesar Philippidis <cesar@codesourcery.com>
17194 James Norris <jnorris@codesourcery.com>
17195 Tom de Vries <tom@codesourcery.com>
17196 Ilmir Usmanov <i.usmanov@samsung.com>
17197 Dmitry Bocharnikov <dmitry.b@samsung.com>
17198 Evgeny Gavrin <e.gavrin@samsung.com>
17199 Jakub Jelinek <jakub@redhat.com>
17201 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
17202 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17203 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17204 New function types.
17205 * builtins.c: Include "gomp-constants.h".
17206 (expand_builtin_acc_on_device): New function.
17207 (expand_builtin, is_inexpensive_builtin): Handle
17208 BUILT_IN_ACC_ON_DEVICE.
17209 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
17211 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
17213 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
17214 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
17215 i386/intelmic-offload.h.
17216 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
17217 to libgomp and its dependencies.
17218 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
17219 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
17220 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
17221 * config/ia64/hpux.h (LIB_SPEC): Likewise.
17222 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17223 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
17224 * doc/generic.texi: Update for OpenACC changes.
17225 * doc/gimple.texi: Likewise.
17226 * doc/invoke.texi: Likewise.
17227 * doc/sourcebuild.texi: Likewise.
17228 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
17229 GF_OMP_FOR_KIND_OACC_LOOP.
17230 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
17231 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
17232 GF_OMP_TARGET_KIND_OACC_UPDATE,
17233 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17235 * gimple.c: Update comments for OpenACC changes.
17236 * gimple.def: Likewise.
17237 * gimple.h: Likewise.
17238 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
17239 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17240 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
17241 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17242 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
17244 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
17245 * gimplify.c: Include "gomp-constants.h".
17246 Update comments for OpenACC changes.
17247 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
17248 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
17249 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17250 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
17251 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17252 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17253 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
17254 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17255 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
17257 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
17258 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17259 OMP_CLAUSE_SET_MAP_KIND.
17260 (gimplify_oacc_cache): New function.
17261 (gimplify_omp_for): Handle OACC_LOOP.
17262 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
17264 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
17265 OACC_EXIT_DATA, OACC_UPDATE.
17266 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
17267 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
17268 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
17269 (gimplify_body): Consider flag_openacc next to flag_openmp.
17270 * lto-streamer-out.c: Include "gomp-constants.h".
17271 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
17272 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
17273 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
17274 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
17275 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
17276 (BUILT_IN_ACC_ON_DEVICE): New builtins.
17277 * omp-low.c: Include "gomp-constants.h".
17278 Update comments for OpenACC changes.
17279 (struct omp_context): Add reduction_map, gwv_below, gwv_this
17281 (extract_omp_for_data, use_pointer_for_field, install_var_field)
17282 (new_omp_context, delete_omp_context, scan_sharing_clauses)
17283 (create_omp_child_function, scan_omp_for, scan_omp_target)
17284 (check_omp_nesting_restrictions, lower_reduction_clauses)
17285 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
17286 Update for OpenACC changes.
17287 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
17288 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
17289 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
17290 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17291 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
17292 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
17294 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
17295 Handle GF_OMP_FOR_KIND_OACC_LOOP.
17296 (expand_omp_target, lower_omp_target): Handle
17297 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17298 GF_OMP_TARGET_KIND_OACC_UPDATE,
17299 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
17300 GF_OMP_TARGET_KIND_OACC_DATA.
17301 (pass_expand_omp::execute, execute_lower_omp)
17302 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
17304 (offload_symbol_decl): New variable.
17305 (oacc_get_reduction_array_id, oacc_max_threads)
17306 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
17307 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
17308 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
17309 (oacc_gimple_assign, oacc_initialize_reduction_data)
17310 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
17312 (is_targetreg_ctx): Remove function.
17313 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
17314 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
17315 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17316 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
17317 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
17318 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
17319 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
17320 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
17321 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
17322 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
17323 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
17324 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
17325 * tree-core.h: Update comments for OpenACC changes.
17326 (enum omp_clause_map_kind): Remove.
17327 (struct tree_omp_clause): Change type of map_kind member from enum
17328 omp_clause_map_kind to unsigned char.
17329 * tree-inline.c: Update comments for OpenACC changes.
17330 * tree-nested.c: Likewise. Include "gomp-constants.h".
17331 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
17332 (convert_tramp_reference_stmt, convert_gimple_call): Update for
17333 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17334 OMP_CLAUSE_SET_MAP_KIND.
17335 * tree-pretty-print.c: Include "gomp-constants.h".
17336 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
17337 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
17338 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
17339 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
17340 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17341 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
17342 instead of OMP_CLAUSE_MAP_*.
17343 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
17344 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
17345 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17346 * tree-streamer-in.c: Include "gomp-constants.h".
17347 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
17348 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
17349 * tree-streamer-out.c: Include "gomp-constants.h".
17350 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
17352 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
17353 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
17354 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
17355 * tree.c (omp_clause_num_ops): Update accordingly.
17356 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
17358 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
17359 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
17360 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
17361 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
17362 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
17363 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
17364 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
17365 (OMP_CLAUSE_SET_MAP_KIND): New macro.
17366 * varpool.c (varpool_node::get_create): Consider flag_openacc next
17368 * config/i386/intelmic-offload.h: New file.
17369 * config/nvptx/offload.h: Likewise.
17371 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17373 * explow.h: Remove duplicate contents.
17374 * dojump.h: Likewise.
17376 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
17378 * arm.c (arm_xgene_tune): Add default initializer for instruction
17381 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17385 * ipa.c (symbol_table::remove_unreachable_nodes):
17386 Do not put abstract origins into boundary.
17388 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
17390 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
17391 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
17393 2015-01-15 Steve Ellcey <sellcey@mips.com>
17395 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
17396 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
17397 builtins.def, and chkp-builtins.def.
17399 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
17401 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17404 2015-01-15 Richard Biener <rguenther@suse.de>
17406 PR tree-optimization/61743
17407 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17408 information on PHIs for some simple cases.
17410 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17412 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17414 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17415 * config/arm/arm-cores.def (xgene1): New entry.
17416 * config/arm/arm-tables.opt: Regenerate.
17417 * config/arm/arm-tune.md: Regenerate.
17418 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17420 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17422 * tree-if-conv.c: Include hash-map.h.
17423 (aggressive_if_conv): New variable.
17424 (fold_build_cond_expr): Add simplification of non-zero condition.
17425 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17426 destination block is not always executed.
17427 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17428 than two predecessors if AGGRESSIVE_IF_CONV is true.
17429 (if_convertible_stmt_p): Fix commentary.
17430 (all_preds_critical_p): New function.
17431 (has_pred_critical_p): New function.
17432 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17433 BB can have more than two predecessors and all incoming edges can be
17435 (predicate_bbs): Skip predication for loop exit block, use build2_loc
17436 to compute predicate for true edge.
17437 (find_phi_replacement_condition): Delete this function.
17438 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17439 Allow interchange PHI arguments if EXTENDED is false.
17440 Change check that block containing reduction statement candidate
17441 is predecessor of phi-block since phi may have more than two arguments.
17442 (phi_args_hash_traits): New helper structure.
17443 (struct phi_args_hash_traits): New type.
17444 (phi_args_hash_traits::hash): New function.
17445 (phi_args_hash_traits::equal_keys): New function.
17446 (gen_phi_arg_condition): New function.
17447 (predicate_scalar_phi): Add handling of phi nodes with more than two
17448 arguments, delete COND and TRUE_BB arguments, insert body of
17449 find_phi_replacement_condition to predicate ordinary phi nodes.
17450 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17451 delete call of find_phi_replacement_condition and invoke
17452 predicate_scalar_phi with two arguments.
17453 (insert_gimplified_predicates): Add assert that non-predicated block
17454 don't have statements to insert.
17455 (ifcvt_split_critical_edges): New function.
17456 (ifcvt_split_def_stmt): Likewise.
17457 (ifcvt_walk_pattern_tree): Likewise.
17458 (stmt_is_root_of_bool_pattern): Likewise.
17459 (ifcvt_repair_bool_pattern): Likewise.
17460 (ifcvt_local_dce): Likewise.
17461 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17462 is copy of inner or outer loop force_vectorize field, invoke
17463 ifcvt_split_critical_edges, ifcvt_local_dce and
17464 ifcvt_repair_bool_pattern for aggressive if-conversion.
17466 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
17468 * config/aarch64/aarch64.md: Include xgene1.md.
17469 * config/aarch64/xgene1.md: New file.
17471 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17473 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17474 xgene1 (APM XGene-1) core definition.
17475 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17476 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17477 * doc/invoke.texi: Document -mcpu=xgene1.
17479 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17481 * dojump.h: New header file.
17482 * explow.h: Likewise.
17483 * expr.h: Remove includes.
17484 Move expmed.c prototypes to expmed.h.
17485 Move dojump.c prototypes to dojump.h.
17486 Move alias.c prototypes to alias.h.
17487 Move explow.c prototypes to explow.h.
17488 Move calls.c prototypes to calls.h.
17489 Move emit-rtl.c prototypes to emit-rtl.h.
17490 Move varasm.c prototypes to varasm.h.
17491 Move stmt.c prototypes to stmt.h.
17492 (saved_pending_stack_adjust): Move to dojump.h.
17493 (adjust_address): Move to explow.h.
17494 (adjust_address_nv): Move to emit-rtl.h.
17495 (adjust_bitfield_address): Likewise.
17496 (adjust_bitfield_address_size): Likewise.
17497 (adjust_bitfield_address_nv): Likewise.
17498 (adjust_automodify_address_nv): Likewise.
17499 * explow.c (expr_size): Move to expr.c.
17500 (int_expr_size): Likewise.
17501 (tree_expr_size): Likewise.
17502 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17503 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17504 * genemit.c (main): Generate includes statistics.h, real.h,
17505 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17507 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17508 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17509 explow.h, emit-rtl.h, stmt.h.
17510 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17511 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17512 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17513 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17514 emit-rtl.h, varasm.h, stmt.h.
17515 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17516 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17517 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17518 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17519 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17520 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17521 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17522 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17523 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17524 tm.h tree.h varasm.h vec.h wide-int.h.
17525 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17526 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17527 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17528 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17529 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17530 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17531 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17532 * loop-iv.c: Likewise.
17533 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17534 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17535 statistics.h stmt.h tree.h varasm.h wide-int.h.
17536 * lra-constraints.c: Likewise.
17537 * lra-eliminations.c: Likewise.
17538 * lra-lives.c: Likewise.
17539 * lra-remat.c: Likewise.
17540 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17541 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17542 statistics.h stmt.h tree.h varasm.h wide-int.h.
17543 * hw-doloop.c: Likewise.
17544 * ira-color.c: Likewise.
17545 * ira-emit.c: Likewise.
17546 * loop-doloop.c: Likewise.
17547 * loop-invariant.c: Likewise.
17548 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17549 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17550 statistics.h stmt.h tree.h varasm.h wide-int.h.
17551 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17552 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17553 statistics.h stmt.h tree.h varasm.h wide-int.h.
17554 * combine-stack-adj.c: Likewise.
17557 * ifcvt.c: Likewise.
17558 * ira-costs.c: Likewise.
17559 * jump.c: Likewise.
17560 * lra-coalesce.c: Likewise.
17561 * lra-spills.c: Likewise.
17562 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17563 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17564 stmt.h varasm.h wide-int.h.
17565 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17566 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17568 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17569 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17570 statistics.h stmt.h varasm.h wide-int.h.
17571 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17572 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17573 varasm.h wide-int.h.
17574 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17575 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17576 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17577 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17578 statistics.h stmt.h.
17579 * config/tilepro/tilepro.c: Likewise.
17580 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17581 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17582 * config/pdp11/pdp11.c: Likewise.
17583 * config/xtensa/xtensa.c: Likewise.
17584 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17585 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17587 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17588 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17589 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17590 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17591 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17592 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17593 * rtl-chkp.c: Likewise.
17594 * tree-chkp-opt.c: Likewise.
17595 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17596 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17597 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17598 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17599 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17600 statistics.h stmt.h.
17601 * tree-vect-data-refs.c: Likewise.
17602 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17603 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17604 rtl.h statistics.h stmt.h varasm.h.
17605 * internal-fn.c: Likewise.
17606 * ipa-icf-gimple.c: Likewise.
17607 * lto-section-out.c: Likewise.
17608 * tree-data-ref.c: Likewise.
17609 * tree-nested.c: Likewise.
17610 * tree-outof-ssa.c: Likewise.
17611 * tree-predcom.c: Likewise.
17612 * tree-pretty-print.c: Likewise.
17613 * tree-scalar-evolution.c: Likewise.
17614 * tree-ssa-strlen.c: Likewise.
17615 * tree-vect-loop.c: Likewise.
17616 * tree-vect-patterns.c: Likewise.
17617 * tree-vect-slp.c: Likewise.
17618 * tree-vect-stmts.c: Likewise.
17619 * tsan.c: Likewise.
17620 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17621 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17623 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17624 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17625 statistics.h stmt.h varasm.h.
17626 * loop-unroll.c: Likewise.
17627 * ubsan.c: Likewise.
17628 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17629 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17631 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17632 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17633 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17634 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17635 statistics.h stmt.h.
17636 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17637 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17638 statistics.h stmt.h varasm.h.
17639 * gimple-match-head.c: Likewise.
17640 * lto-cgraph.c: Likewise.
17641 * lto-section-in.c: Likewise.
17642 * lto-streamer-in.c: Likewise.
17643 * lto-streamer-out.c: Likewise.
17644 * tree-affine.c: Likewise.
17645 * tree-cfg.c: Likewise.
17646 * tree-cfgcleanup.c: Likewise.
17647 * tree-if-conv.c: Likewise.
17648 * tree-into-ssa.c: Likewise.
17649 * tree-ssa-alias.c: Likewise.
17650 * tree-ssa-copyrename.c: Likewise.
17651 * tree-ssa-dse.c: Likewise.
17652 * tree-ssa-forwprop.c: Likewise.
17653 * tree-ssa-live.c: Likewise.
17654 * tree-ssa-math-opts.c: Likewise.
17655 * tree-ssa-pre.c: Likewise.
17656 * tree-ssa-sccvn.c: Likewise.
17657 * tree-tailcall.c: Likewise.
17658 * tree-vect-generic.c: Likewise.
17659 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17660 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17661 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17662 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17663 * varasm.c: Likewise.
17664 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17665 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17667 * init-regs.c: Likewise.
17669 * omp-low.c: Likewise.
17670 * stack-ptr-mod.c: Likewise.
17671 * tree-ssa-reassoc.c: Likewise.
17672 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17673 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17675 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17676 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17677 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17678 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17679 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17680 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17681 * tree-ssa-phiopt.c: Likewise.
17682 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17683 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17684 * config/fr30/fr30.c: Likewise.
17685 * config/frv/frv.c: Likewise.
17686 * expr.c: Likewise.
17687 * final.c: Likewise.
17688 * optabs.c: Likewise.
17689 * passes.c: Likewise.
17690 * simplify-rtx.c: Likewise.
17691 * stmt.c: Likewise.
17692 * toplev.c: Likewise.
17693 * var-tracking.c: Likewise.
17694 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17695 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17696 * lower-subreg.c: Likewise.
17697 * postreload-gcse.c: Likewise.
17699 * reginfo.c: Likewise.
17700 * store-motion.c: Likewise.
17701 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17702 fixed-value.h hashtab.h real.h stmt.h varasm.h.
17703 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17704 fixed-value.h hashtab.h statistics.h stmt.h.
17705 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17706 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17707 * except.c: Likewise.
17708 * explow.c: Likewise.
17709 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17710 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17712 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17713 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17714 * tree-ssa-structalias.c: Likewise.
17715 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17716 fixed-value.h insn-config.h real.h statistics.h.
17717 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17718 fixed-value.h insn-config.h real.h statistics.h stmt.h.
17719 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17720 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17721 * cfgbuild.c: Likewise.
17722 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17723 fixed-value.h real.h rtl.h statistics.h stmt.h.
17724 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17725 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17726 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17727 fixed-value.h real.h statistics.h stmt.h.
17728 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17729 fixed-value.h real.h statistics.h stmt.h varasm.h.
17730 * cprop.c: Likewise.
17731 * modulo-sched.c: Likewise.
17732 * postreload.c: Likewise.
17733 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17734 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17735 statistics.h stmt.h varasm.h.
17736 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17737 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17738 rtl.h statistics.h stmt.h varasm.h.
17739 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17740 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17742 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17743 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17745 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17746 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17748 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17749 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17750 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17751 function.h real.h statistics.h stmt.h varasm.h.
17752 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17753 insn-config.h real.h statistics.h stmt.h.
17754 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17755 statistics.h stmt.h.
17756 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17757 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17758 statistics.h stmt.h varasm.h.
17759 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17760 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17761 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17762 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17763 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17764 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17765 statistics.h stmt.h varasm.h.
17766 * ipa-polymorphic-call.c: Likewise.
17767 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17768 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17769 statistics.h stmt.h.
17770 * config/c6x/c6x.c: Likewise.
17771 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17772 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17773 statistics.h stmt.h varasm.h.
17774 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17775 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17777 * ipa-split.c: Likewise.
17778 * tree-eh.c: Likewise.
17779 * tree-ssa-dce.c: Likewise.
17780 * tree-ssa-loop-niter.c: Likewise.
17781 * tree-vrp.c: Likewise.
17782 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17783 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17785 * config/nds32/nds32-fp-as-gp.c: Likewise.
17786 * config/nds32/nds32-intrinsic.c: Likewise.
17787 * config/nds32/nds32-isr.c: Likewise.
17788 * config/nds32/nds32-md-auxiliary.c: Likewise.
17789 * config/nds32/nds32-memory-manipulation.c: Likewise.
17790 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17791 * config/nds32/nds32-predicates.c: Likewise.
17792 * config/nds32/nds32.c: Likewise.
17793 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17794 fixed-value.h hashtab.h real.h statistics.h.
17795 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17796 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17797 * config/arm/arm.c: Likewise.
17798 * config/avr/avr.c: Likewise.
17799 * config/bfin/bfin.c: Likewise.
17800 * config/h8300/h8300.c: Likewise.
17801 * config/i386/i386.c: Likewise.
17802 * config/ia64/ia64.c: Likewise.
17803 * config/iq2000/iq2000.c: Likewise.
17804 * config/m32c/m32c.c: Likewise.
17805 * config/m32r/m32r.c: Likewise.
17806 * config/m68k/m68k.c: Likewise.
17807 * config/mcore/mcore.c: Likewise.
17808 * config/mep/mep.c: Likewise.
17809 * config/mips/mips.c: Likewise.
17810 * config/mn10300/mn10300.c: Likewise.
17811 * config/moxie/moxie.c: Likewise.
17812 * config/pa/pa.c: Likewise.
17813 * config/rl78/rl78.c: Likewise.
17814 * config/rx/rx.c: Likewise.
17815 * config/s390/s390.c: Likewise.
17816 * config/sh/sh.c: Likewise.
17817 * config/sparc/sparc.c: Likewise.
17818 * config/spu/spu.c: Likewise.
17819 * config/stormy16/stormy16.c: Likewise.
17820 * config/v850/v850.c: Likewise.
17821 * config/vax/vax.c: Likewise.
17822 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17823 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17824 * config/msp430/msp430.c: Likewise.
17825 * predict.c: Likewise.
17826 * value-prof.c: Likewise.
17827 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17828 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17829 * config/microblaze/microblaze.c: Likewise.
17830 * config/nios2/nios2.c: Likewise.
17831 * config/rs6000/rs6000.c: Likewise.
17832 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17833 insn-config.h real.h rtl.h statistics.h stmt.h.
17834 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17835 insn-config.h real.h statistics.h stmt.h.
17836 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
17837 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17838 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
17839 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17840 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
17841 fixed-value.h real.h statistics.h stmt.h.
17842 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
17843 fixed-value.h statistics.h stmt.h.
17844 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
17847 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17849 * gengtype.c (create_user_defined_type): Workaround
17850 -Wmaybe-uninitialized false positives.
17851 * cse.c (fold_rtx): Likewise.
17852 * loop-invariant.c (gain_for_invariant): Likewise.
17854 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
17856 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
17857 set the memory attributes in all cases but clear MEM_EXPR if need be.
17859 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17861 PR tree-optimization/64434
17862 * cfgexpand.c (reorder_operands): New function.
17863 (expand_gimple_basic_block): Insert call of reorder_operands if
17866 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
17868 * config/mips/micromips.md (*swp): Remove explicit parallel.
17869 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
17870 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
17871 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
17872 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
17873 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
17874 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
17875 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
17876 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
17877 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
17878 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
17879 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
17880 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
17881 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
17882 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
17883 (mips_wrdsp): Likewise.
17884 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
17886 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
17887 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
17888 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
17889 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
17890 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
17891 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
17892 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
17893 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
17894 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
17896 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17898 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
17899 (mips_print_operand): Support 'y' to print exact log2 in decimal
17901 * config/mips/mips.h (ISA_HAS_LSA): New define.
17902 (ISA_HAS_DLSA): Likewise.
17903 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
17904 * config/mips/predicates.md (const_immlsa_operand): New predicate.
17906 2015-01-15 Martin Liska <mliska@suse.cz>
17909 * optc-save-gen.awk: Add support for array types.
17911 2015-01-15 Richard Biener <rguenther@suse.de>
17913 PR middle-end/64365
17914 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
17915 for MEM_REF access functions with the same base can never partially
17918 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
17920 * common.opt: New option -fstack-protector-explicit.
17921 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
17922 (stack_protect_decl_phase): Handle stack_protect attribute for
17923 explicit stack protection requests.
17924 (expand_used_vars): Similarly.
17925 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
17926 * doc/extend.texi: Add documentation for "stack_protect" attribute.
17927 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
17929 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
17932 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
17934 (sh_extending_set_of_reg): New struct.
17935 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
17936 sh_remove_reg_dead_or_unused_notes): New Declarations.
17937 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
17938 sh_find_extending_set_of_reg, sh_split_tst_subregs,
17939 sh_extending_set_of_reg::use_as_extended_reg): New functions.
17940 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
17941 convert to insn_and_split and use new function sh_split_tst_subregs.
17943 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
17945 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
17947 (Optimization Options): Move -fuse-ld documentation to...
17948 (Link Options): ...here.
17950 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17952 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
17954 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
17955 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
17956 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
17957 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
17958 instead of ZR for the memory operand of LL/SC.
17959 (compare_and_swap_12, sync_add<mode>): Likewise.
17960 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
17961 (sync_new_<optab>_12, sync_nand_12): Likewise.
17962 (sync_old_nand_12, sync_new_nand_12): Likewise.
17963 (sync_sub<mode>, sync_old_add<mode>): Likewise.
17964 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
17965 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
17966 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
17967 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
17968 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
17969 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
17970 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
17971 * doc/md.texi (ZC): Update description.
17973 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17975 * builtins.c (expand_builtin_atomic_exchange): Remove error when
17976 memory model is CONSUME.
17977 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
17978 expand_builtin_atomic_store): Change invalid memory model errors to
17980 (expand_builtin_atomic_clear): Change invalid model errors to warnings
17981 and issue warning for CONSUME.
17983 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
17985 * lto-cgraph: Update function comments for
17986 lto_symtab_encoder_encode_*.
17988 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17990 * Makefile.in (site.exp): Do not set ENABLE_LTO.
17992 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17994 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
17995 * lto-cgraph.c (select_what_to_stream): Remove argument, use
17996 lto_stream_offload_p instead.
17997 * lto-streamer.h (select_what_to_stream): Remove argument.
17998 * passes.c (ipa_write_summaries): Likewise.
17999 * tree-pass.h (ipa_write_summaries): Likewise.
18001 2015-01-14 Richard Biener <rguenther@suse.de>
18003 PR tree-optimization/59354
18004 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
18005 groups larger than the slp group size as having gaps.
18007 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
18009 PR middle-end/59448
18010 * builtins.c (get_memmodel): Promote consume to acquire always.
18012 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18015 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
18018 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18021 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
18023 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
18024 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
18025 AVX512VBMI, as it implies AVX512BW.
18027 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18030 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
18031 (vec_unpacks_hi_v16sf): Ditto.
18033 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18035 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
18038 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18040 * doc/invoke.texi (mapcs): Mention deprecation.
18041 (mapcs-frame): Likewise.
18043 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
18046 * config/arm/arm.c (callee_saved_reg_p): Define.
18047 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
18048 register is callee saved instead of !call_used_regs[reg].
18049 (thumb1_compute_save_reg_mask): Likewise.
18051 2015-01-14 Hale Wang <hale.wang@arm.com>
18053 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
18056 2015-01-14 Richard Biener <rguenther@suse.de>
18059 * tree-inline.c (insert_debug_decl_map): Check destination
18060 function MAY_HAVE_DEBUG_STMTS.
18061 (insert_init_debug_bind): Likewise.
18062 (insert_init_stmt): Remove redundant check.
18063 (remap_gimple_stmt): Drop debug stmts if the destination
18064 function has var-tracking assignments disabled.
18066 2015-01-14 Martin Liska <mliska@suse.cz>
18068 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
18069 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
18071 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18074 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
18075 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
18077 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18079 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
18080 level from an ARCH; do not inject the default.
18081 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
18082 MIPS_ISA_LEVEL_SPEC.
18083 (MIPS_ISA_NAN2008_SPEC): Update comment.
18084 (BASE_DRIVER_SELF_SPECS): Likewise.
18085 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
18086 MIPS_DEFAULT_ISA_LEVEL_SPEC.
18087 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
18088 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
18089 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
18091 2015-01-14 Richard Biener <rguenther@suse.de>
18093 PR tree-optimization/64493
18094 PR tree-optimization/64495
18095 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
18096 assign the proper vectorized PHI to the inner loop exit PHIs.
18098 2015-01-14 Joey Ye <joey.ye@arm.com>
18100 * config/arm/arm.c (arm_compute_save_reg_mask):
18101 Do not save lr in case of tail call.
18102 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
18104 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
18106 * tree-vrp.c (check_array_ref): Emit more warnings
18107 for warn_array_bounds >= 2.
18108 * common.opt: New option -Warray-bounds=.
18109 * doc/invoke.texi: Document -Warray-bounds=.
18111 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
18113 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
18114 (mforbid-fp-as-gp): Remove.
18116 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
18117 (nds32_symbol_load_store_p): Remove.
18118 (nds32_fp_as_gp_check_available): Clean up implementation.
18119 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
18121 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
18122 fp-as-gp and ex9 cases.
18124 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18126 * tree-profile.c (init_ic_make_global_vars): Drop workaround
18127 for bintuils bug 14342.
18128 (init_ic_make_global_vars): Likewise.
18129 (gimple_init_edge_profiler): Likewise.
18130 (gimple_gen_ic_func_profiler): Likewise.
18132 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18134 * ipa-inline.c (inline_small_functions): Swap the operands in
18137 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18140 * ipa-inline-analysis.c (node_growth_cache): Remove.
18141 (initialize_growth_caches): Do not initialize it.
18142 (free_growth_caches): Do not free it.
18143 (do_estimate_growth): Rename to ...
18144 (estimate_growth): ... this one; drop growth cache code.
18145 (growth_likely_positive): Always go the heuristics way.
18146 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
18147 (reset_edge_caches): Do not reset node growth.
18148 (heap_edge_removal_hook): Do not maintain cache.
18149 (inline_small_functions): Likewise; strenghten sanity check.
18150 (ipa_inline): Do not maintain caches.
18151 * ipa-inline.h (node_growth_cache): Remove.
18152 (do_estimate_growth): Remove to ...
18153 (estimate_growth): this one; remove inline version.
18154 (reset_node_growth_cache): Remove.
18156 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18159 * ipa-inline.c (inline_small_functions): Update callee keys after
18160 resolving speculation
18161 (inline_small_functions): Always check monotonicity of the queue.
18163 2015-01-13 Marek Polacek <polacek@redhat.com>
18165 PR middle-end/64391
18166 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
18168 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18170 PR rtl-optimization/64286
18171 * ree.c (combine_reaching_defs): Move part of comment earlier,
18172 remove !SCALAR_INT_MODE_P check.
18173 (add_removable_extension): Don't add vector mode
18174 extensions if all uses of the source register aren't the same
18177 2015-01-13 Renlin Li <renlin.li@arm.com>
18179 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
18180 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
18182 2015-01-13 Martin Liska <mliska@suse.cz>
18184 * ipa-icf.c (sem_function::equals_private): Call new functions
18185 cl_target_option_print_diff and cl_optimization_print_diff.
18186 * optc-save-gen.awk (cl_target_option_print_diff): New function.
18187 (cl_optimization_print_diff): Likewise.
18188 * opth-gen.awk: Likewise.
18190 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
18192 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
18193 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
18194 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
18195 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
18196 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
18197 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
18199 2015-01-13 Andrew Pinski <apinski@cavium.com>
18201 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
18202 instead of src mode.
18204 2015-01-13 Richard Biener <rguenther@suse.de>
18207 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
18210 2015-01-13 Andrew Pinski <apinski@cavium.com>
18212 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
18214 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
18216 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18218 PR middle-end/63974
18219 * cfgexpand.c (expand_computed_goto): Don't call
18220 convert_memory_address here.
18222 2015-01-13 Richard Biener <rguenther@suse.de>
18224 PR tree-optimization/64406
18225 * tree-loop-distibution.c (pass_loop_distribution::execute):
18226 Reset the SCEV hashtable if we distributed anything.
18228 2015-01-13 Richard Biener <rguenther@suse.de>
18230 PR tree-optimization/64404
18231 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
18232 SLP types for CSEd loads.
18234 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
18236 PR tree-optimization/64436
18237 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
18238 merge of two symbolic numbers for a bitwise OR to ...
18239 (perform_symbolic_merge): This. Also fix computation of the range and
18240 end of the symbolic number corresponding to the result of a bitwise OR.
18242 2015-01-13 Richard Biener <rguenther@suse.de>
18244 PR tree-optimization/64568
18245 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
18246 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
18248 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18250 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
18251 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
18253 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18255 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
18256 target-specific symbol_ref flag.
18257 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
18258 resides in rodata section.
18259 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
18260 (nds32_encode_section_info): New function.
18262 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18264 * config/nds32/nds32.md (call): Use pseudo instruction bal which
18265 clobbers TA_REGNUM if large code model is specified.
18266 (call_register): Likewise.
18267 (call_immediate): Likewise.
18268 (call_value): Likewise.
18269 (call_value_register): Likewise.
18270 (call_value_immediate): Likewise.
18272 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18274 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
18275 (TARGET_CMODEL_MEDIUM): New macro.
18276 (TARGET_CMODEL_LARGE): New macro.
18277 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
18278 code model setting in assembly code.
18280 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18282 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
18283 Remove MASK_GP_DIRECT flag.
18284 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
18285 one of the multilib default options.
18286 * config/nds32/nds32.opt (mgp-direct): Remove.
18287 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
18288 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
18290 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18292 * config/nds32/nds32.opt (mcmodel): Add new option.
18293 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
18294 to describe code model.
18296 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
18299 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
18301 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
18303 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
18304 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
18305 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
18306 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
18307 __builtin_sh_set_fpscr.
18309 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18311 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
18312 after a funtion name just to indicate it is a function.
18313 ([-fsanitize-undefined-trap-on-error]): Likewise.
18314 ([-fdbg-cnt=]): Likewise.
18315 ([-mmemcpy]): Likewise.
18316 ([-mflush-func]): Likewise.
18317 ([-msynci]): Likewise.
18319 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18321 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
18324 2015-01-12 Jakub Jelinek <jakub@redhat.com>
18326 PR tree-optimization/64563
18327 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
18328 instead of != VR_VARYING.
18331 * config/i386/i386.c (ix86_expand_prologue): Add
18332 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
18334 PR tree-optimization/64454
18335 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
18336 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
18337 for signed or [0, op1 - 1] for unsigned modulo.
18338 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18339 even if op1 does not satisfy integer_pow2p.
18342 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
18344 2015-01-12 Jeff Law <law@redhat.com>
18347 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
18348 (trunchiqi2, truncsihi2): Similarly.
18350 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
18351 rather than calling F.
18353 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
18355 * tsan.c (instrument_expr): Use force_gimple_operand.
18356 Use may_be_nonaddressable_p instead of is_gimple_addressable.
18358 2015-01-12 Richard Biener <rguenther@suse.de>
18360 PR tree-optimization/64530
18361 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
18364 2015-01-12 Richard Biener <rguenther@suse.de>
18366 PR middle-end/64357
18367 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
18370 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18372 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
18373 Cortex-A17 tuning parameters.
18374 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
18376 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18378 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
18379 * config/arm/arm.c (arm_macro_fusion_p): New function.
18380 (arm_macro_fusion_pair_p): Likewise.
18381 (TARGET_SCHED_MACRO_FUSION_P): Define.
18382 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
18383 (ARM_FUSE_NOTHING): Likewise.
18384 (ARM_FUSE_MOVW_MOVT): Likewise.
18385 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
18386 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
18387 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
18388 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
18389 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
18390 arm_cortex_a5_tune): Specify fuseable_ops value.
18392 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
18395 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
18396 test for PIE with copy reloc.
18397 * configure: Regenerated.
18399 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18401 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18403 (arm_tls_descseq_addr): Likewise.
18404 (arm_gen_movmemqi): Likewise.
18405 (arm_expand_epilogue_apcs_frame): Likewise.
18406 (arm_expand_epilogue): Likewise.
18407 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
18410 2015-01-12 Martin Liska <mliska@suse.cz>
18413 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18414 volatility for correct operands.
18416 2015-01-12 Martin Liska <mliska@suse.cz>
18418 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18419 indication that a function is not leaf.
18420 (sem_function::compare_polymorphic_p): Likewise.
18422 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18424 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18425 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18426 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18427 fold-const.h, tree-check.h.
18429 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18433 * ipa-inline.c (compute_uninlined_call_time,
18434 compute_inlined_call_time): Use counts for extra precision when
18436 (big_speedup_p): Fix formating.
18437 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18438 (relative_time_benefit): Remove.
18439 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18440 merge guessed and read profile paths.
18441 (inline_small_functions): Count only !optimize_size functions into
18442 initial size; be more lax about sanity check when profile is used;
18443 be sure to update inlined function profile when profile is read.
18445 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18448 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18449 cost when edge becomes direct.
18450 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18451 is resolved or when introducing new speculation.
18453 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
18457 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18458 '||' to fix typo issue.
18460 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18461 accept and return NULL.
18463 2015-01-12 Martin Liska <mliska@suse.cz>
18465 * cgraph.c (cgraph_edge::remove_callee): Move function to header
18466 file for being inlined.
18467 (cgraph_set_edge_callee): Delete.
18468 (cgraph_edge::redirect_callee): Move function to header file
18470 (cgraph_edge::make_direct): Use new function.
18471 (cgraph_edge::dump_edge_flags): New function created from
18472 static dump_edge_flags function.
18473 (cgraph_node::dump): Use new function.
18474 (cgraph_edge::verify_count_and_frequency): New function created
18475 from verify_edge_count_and_frequency.
18476 (cgraph_edge::verify_corresponds_to_fndecl): New function created
18477 from verify_edge_corresponds_to_fndecl.
18478 (verify_edge_corresponds_to_fndecl): Delete.
18479 (cgraph_node::verify_node): Use new function.
18480 * cgraph.h (cgraph_edge::set_callee): New function.
18481 (cgraph_edge::dump_edge_flags): Likewise.
18482 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18484 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
18486 * ipa-utils.c (estimate_function_body_sizes): Do not
18487 free node params when called late with early=true.
18489 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
18491 * doc/md.texi (Instruction Patterns): Rewrite text for
18493 (Example): Likewise.
18495 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
18497 * doc/invoke.texi (Option Summary): Break long lines.
18498 [(-fdiagnostics-color)]: Put long literal in @smallexample
18500 [(-fsanitize-recover)]: Likewise.
18501 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18502 [(-ffast-math)]: Likewise.
18503 [(--param max-inline-insns-recursive)]: Likewise.
18504 [(--param max-inline-recursive-depth)]: Likewise.
18505 [(-mno-text-section-literals)]: Likewise.
18507 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18509 * doc/install.texi: Update for libgomp being renamed from "GNU
18510 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18512 * doc/sourcebuild.texi: Likewise.
18514 2015-01-10 Anthony Green <green@moxielogic.com>
18516 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18517 mul.x availability for moxiebox configuration.
18519 2015-01-09 Anthony Green <green@moxielogic.com>
18521 * config/moxie/moxie.md: Tabify assembly output.
18523 2015-01-09 Anthony Green <green@moxielogic.com>
18525 * config/moxie/moxie.md (CC_REG): Correct register definition.
18527 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18529 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18530 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18533 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18535 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18537 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18538 Jakub Jelinek <jakub@redhat.com>
18540 PR middle-end/64412
18541 * lto-streamer.h (lto_stream_offload_p): New declaration.
18542 * lto-streamer.c (lto_stream_offload_p): New variable.
18543 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18544 at the same time as section_name_prefix.
18545 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18546 if lto_stream_offload_p.
18547 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18548 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18549 (write_ts_function_decl_tree_pointers): Don't
18550 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18551 * tree-streamer-in.c (unpack_value_fields): Don't stream
18552 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18553 (lto_input_ts_function_decl_tree_pointers): Don't stream
18554 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18555 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18556 instead of section_name_prefix string comparisons.
18558 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18560 PR rtl-optimization/64536
18561 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18564 2015-01-09 Michael Collison <michael.collison@linaro.org>
18566 PR tree-optimization/64322
18567 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18568 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18570 2015-01-09 Tom de Vries <tom@codesourcery.com>
18572 PR rtl-optimization/64539
18573 * regcprop.c (kill_clobbered_values): Factor out of ...
18574 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18575 instead of note_stores with kill_clobbered_value.
18577 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18579 * ginclude/unwind-arm-common.h: Revert previous commit.
18581 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18583 * config.gcc (arm*-*-freebsd*): New configuration.
18584 * config/arm/freebsd.h: New file.
18585 * config.host: Add extra components for arm*-*-freebsd*.
18586 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18587 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18589 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18591 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18593 * config/rs6000/t-rtems: Add e6500 multilibs.
18595 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18597 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18600 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18602 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18603 MULTILIB_EXCEPTIONS.
18605 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18607 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18608 MULTILIB_EXCEPTIONS.
18610 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18612 * config/arm/t-rtems-eabi: Rename to...
18613 * config/arm/t-rtems: ...this.
18614 * config/arm/rtems-eabi.h: Rename to...
18615 * config/arm/rtems.h: ...this.
18616 * config.gcc (arm*-*-rtems*): Reflect changes above.
18618 2015-01-09 Richard Biener <rguenther@suse.de>
18620 PR tree-optimization/64410
18621 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18623 (execute_update_addresses_taken): Deal with that.
18624 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18625 loads/stores for complex variables.
18627 2015-01-09 Martin Liska <mliska@suse.cz>
18629 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18631 (func_checker::compare_memory_operand): New function.
18632 (func_checker::compare_operand): Split case to newly
18634 (func_checker::compare_cst_or_decl): New function.
18635 (func_checker::compare_gimple_call): Identify
18637 (func_checker::compare_gimple_assign): Likewise.
18638 * ipa-icf-gimple.h: New function.
18640 2015-01-09 Martin Liska <mliska@suse.cz>
18643 * sreal.c (sreal::dump): Change unsigned format to signed for
18645 (sreal::to_double): Replace exp2 with scalbln.
18647 2015-01-09 Martin Liska <mliska@suse.cz>
18649 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18650 * ipa-icf.c (sem_function::equals_private): Add support for target and
18651 (sem_item_optimizer::merge_classes): Remove redundant function
18652 optimization flags comparison.
18653 * tree.h (target_opts_for_fn): New function.
18655 2015-01-09 Tom de Vries <tom@codesourcery.com>
18657 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18659 2015-01-09 Kito Cheng <kito@0xlab.org>
18661 PR rtl-optimization/64348
18662 * lra-constraints.c (split_reg): Fix caller-save store/restore
18663 instruction generation.
18665 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
18667 PR gcov-profile/61790
18668 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18669 long long. Fallback to int64_t if host doesn't have long long and
18670 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
18672 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18674 PR tree-optimization/63989
18675 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18676 from 1000 to 10000.
18677 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18678 (get_stridx): If we don't have a record for certain SSA_NAME,
18679 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18680 constant offset, call get_stridx_plus_constant.
18681 (get_stridx_plus_constant): New function.
18682 (zero_length_string): Don't use get_stridx here.
18685 PR middle-end/64388
18686 * dse.c (struct insn_info): Mention frame_read set also
18687 before reload for tail calls on some targets.
18688 (scan_insn): Revert 2014-12-22 change. Set frame_read
18689 also before reload for tail calls if
18690 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
18691 instead of add_non_frame_wild_read for non-const/memset
18692 tail calls after reload.
18694 2015-01-08 Jason Merrill <jason@redhat.com>
18696 * ubsan.c (do_ubsan_in_current_function): New.
18697 (pass_ubsan::gate): Use it.
18698 * ubsan.h: Declare it.
18699 * convert.c (convert_to_integer): Use it.
18701 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18704 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18705 compare_code when it is unconditionally overwritten afterwards.
18706 Use ix86_reverse_condition instead of reverse_condition. Don't
18707 change code if *reverse_condition* returned UNKNOWN and don't
18708 swap ct/cf and negate diff in that case.
18710 2015-01-08 Mike Stump <mikestump@comcast.net>
18712 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18713 (pass_tsan_O0::gate): Likewise.
18714 * extend.texi (Function Attributes): Add no_sanitize_thread
18717 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
18719 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18720 for registering builtins.
18721 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18722 add -fopenmp to the argv_obstack used when invoking
18723 compile_for_target.
18725 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18726 add "-m32" or "-m64" to argv_obstack.
18727 (generate_host_descr_file): Likewise, when invoking host_compiler.
18728 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18731 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18733 * config/sh/sh-mem.cc: Use constant as second operand when emitting
18736 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18739 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18740 constant load if constant operand fits into I08.
18742 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18745 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18746 and TREE_THIS_VOLATILE for MEM_REFs.
18747 (build5_stat): Fix up initialization of TREE_READONLY and
18748 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18750 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18753 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18754 of r for the second alternative of the destination operand.
18756 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
18759 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18761 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18763 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18765 ([-fivar-visibility], [-fvisibility]): Likewise.
18767 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18769 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18770 the file where @code, @command, etc is more appropriate.
18772 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
18774 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18775 of -mrecip= documentation.
18777 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18780 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18781 correct reload handler if -m32 -mpowerpc64 is used.
18783 2015-01-06 Tom de Vries <tom@codesourcery.com>
18785 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18787 2015-01-08 Christian Bruel <christian.bruel@st.com>
18790 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18792 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
18794 PR tree-optimization/63259
18795 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18796 if optab exists for 16bit byteswap.
18798 2015-01-06 Jakub Jelinek <jakub@redhat.com>
18800 * opts.c (common_handle_option): Add support for
18801 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18802 * doc/invoke.texi: Document -fno-sanitize=all,
18803 -f{,no-}sanitize-recover=all. Document that
18804 -fsanitize=float-cast-overflow is not enabled
18805 by -fsanitize=undefined. Fix up documentation
18806 of -f{,no-}sanitize-recover.
18808 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
18810 * config.gcc: Add Visium support.
18811 * configure.ac: Likewise.
18812 * configure: Regenerate.
18813 * doc/extend.texi (interrupt attribute): Add Visium.
18814 * doc/invoke.texi: Document Visium options.
18815 * doc/install.texi: Document Visium target.
18816 * doc/md.texi: Document Visium constraints.
18817 * common/config/visium: New directory.
18818 * config/visium: Likewise.
18820 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18822 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18823 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18825 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18827 * combine.c (combine_validate_cost): Do not count the cost of a
18828 split I2 twice. Do not display it twice in the dump, either.
18830 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18832 Revert parts of r219199.
18833 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
18835 ([-Wtraditional]): Restore markup on <limits.h>.
18837 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
18840 * doc/invoke.texi: Document -Wsuggest-override.
18842 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
18844 PR rtl-optimization/64287
18845 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
18846 (process_options): Disable flag_ipa_ra if profiling.
18848 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
18850 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
18852 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
18854 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
18855 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
18856 put under #if TARGET_LOOPS guard.
18858 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
18860 * config/i386/i386.c (output_387_binary_op): Use std::swap.
18862 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
18864 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
18865 * rtl.h (refers_to_regno_p): Add overload.
18867 * bt-load.c: Likewise.
18868 * combine.c: Likewise.
18869 * df-scan.c: Likewise.
18870 * sched-deps.c: Likewise.
18871 * config/s390/s390.c: Likewise.
18872 * config/m32r/m32r.c: Likewise.
18873 * config/rs6000/spe.md: Likewise.
18874 * config/rs6000/rs6000.c: Likewise.
18875 * config/pa/pa.c: Likewise.
18876 * config/stormy16/stormy16.c: Likewise.
18877 * config/cris/cris.c: Likewise.
18878 * config/arc/arc.md: Likewise.
18879 * config/arc/arc.c: Likewise.
18880 * config/sh/sh.md: Likewise.
18881 * config/sh/sh.c: Likewise.
18882 * config/frv/frv.c: Likewise.
18884 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18887 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
18888 call as cleanup of the whole body.
18889 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
18890 * tsan.c (replace_func_exit): New function.
18891 (instrument_func_exit): Moved earlier.
18892 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
18893 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
18895 (tsan_pass): Don't call instrument_func_exit.
18896 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
18897 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
18901 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
18902 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
18903 it to libubsan handler instead of EXPR. Fold comparisons earlier,
18904 if the result is integer_zerop, return NULL_TREE.
18905 * convert.c (convert_to_integer): Pass expr as ARG.
18907 PR tree-optimization/64465
18908 * tree-inline.c (redirect_all_calls): During inlining
18909 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
18910 changed the stmt to a non-throwing call.
18912 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18914 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
18915 etc markup throughout the file.
18917 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
18919 Enable experimental TSAN support for Ada.
18920 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
18922 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18924 PR tree-optimization/64494
18925 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
18926 clear SSA_NAME_ANTI_RANGE_P flag.
18928 2015-01-05 Marek Polacek <polacek@redhat.com>
18930 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
18932 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18934 Update copyright years.
18936 * gcc.c (process_command): Update copyright notice dates.
18937 * gcov-dump.c: Ditto.
18939 * doc/cpp.texi: Bump @copying's copyright year.
18940 * doc/cppinternals.texi: Ditto.
18941 * doc/gcc.texi: Ditto.
18942 * doc/gccint.texi: Ditto.
18943 * doc/gcov.texi: Ditto.
18944 * doc/install.texi: Ditto.
18945 * doc/invoke.texi: Ditto.
18947 * auto-profile.c, auto-profile.h: Fix up Copyright line.
18949 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
18951 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
18953 ([-fvtable-verify], [-fvtv-debug]): Likewise.
18954 ([-Wabi]): Likewise.
18955 ([-fmessage-length]): Likewise.
18956 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
18957 ([-Wno-discarded-qualifiers]): Likewise.
18958 ([-Wnodiscarded-array-qualifiers]): Likewise.
18959 ([-Wno-virtual-move-assign]): Likewise.
18960 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
18961 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
18962 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
18963 ([-fsanitize-undefined-trap-on-error]): Likewise.
18964 ([-floop-interchange]): Likewise.
18965 ([-ftree-coalesce-inlined-vars]): Likewise.
18966 ([-fvect-cost-model]): Likewise.
18967 ([-flto]): Likewise.
18968 ([--param]): Likewise.
18969 (Spec Files): Likewise.
18970 ([-mstrict-align]): Likewise.
18971 ([-mfix-cortex-a53-835769]): Likewise.
18972 ([-march], [-mtune]): Likewise.
18973 ([-mpic-register]): Likewise.
18974 ([-munaligned-access]): Likewise.
18975 ([-msp8]): Likewise.
18976 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
18977 (AVR Built-in Macros): Likewise.
18978 ([-mpreferred-stack-boundary]): Likewise.
18979 ([-mtune-crtl]): Likewise.
18980 ([-mashf]): Likewise.
18981 ([-mmcu=]): Likewise.
18982 ([-minrt]): Likewise.
18983 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
18984 ([-mupper-regs]): Likewise.
18985 ([-matomic-model]): Likewise.
18986 ([-mdiv]): Likewise.
18987 ([-mzdcbranch]): Likewise.
18988 ([-mdisable-callt]): Likewise.
18989 ([-msoft-float]): Likewise.
18990 ([-m8byte-align]): Likewise.
18991 ([-fstack-reuse]): Likewise.
18993 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18995 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
18996 Fix markup, light copy-editing.
18997 ([-fauto-profile]): Rewrite to fix formatting and content
19000 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19002 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
19003 Copy-edit description.
19004 ([-fisolate-erroneous-paths-attribute]): Likewise.
19005 * common.opt (fisolate-erroneous-paths-dereference):
19006 Copy-edit description.
19007 (fisolate-erroneous-paths-attribute): Likewise.
19009 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19011 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
19014 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19016 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
19017 ([-fvtv-debug]): Likewise.
19018 ([-Wc++-compat]): Likewise.
19019 ([-Wc++11-compat]): Likewise.
19020 ([-Wc++14-compat]): Likewise.
19021 ([-Wno-sized-deallocation]): Likewise.
19022 ([-femit-class-debug-always]): Likewise.
19023 ([-femit-struct-debug-detailed]): Likewise.
19024 ([-fno-keep-inline-dllexport]): Likewise.
19025 ([-fira-algorithm]): Likewise.
19026 ([-fira-region]): Likewise.
19027 ([-flra-remat]): Likewise.
19028 ([-fipa-ra]): Likewise.
19029 ([-fhoist-adjacent-loads]): Likewise.
19030 ([-fisolate-erroneous-paths-dereference]): Likewise.
19031 ([-fisolate-erroneous-paths-attribute]): Likewise.
19032 ([-ftree-switch-conversion]): Likewise.
19033 ([-ftree-tail-merge]): Likewise.
19034 ([-ftree-loop-if-convert]): Likewise.
19035 ([-ftree-loop-if-convert-stores]): Likewise.
19036 ([-ftree-loop-distribution]): Likewise.
19037 ([-ftree-loop-distribute-patterns]): Likewise.
19038 ([-flto-compression-level]): Likewise.
19039 ([-flto-report]): Likewise.
19040 ([-flto-report-wpa]): Likewise.
19041 ([-fuse-linker-plugin]): Likewise.
19042 ([-mfix-cortex-a53-835769]): Likewise.
19043 ([-mno-fix-cortex-a53-835769]): Likewise.
19044 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
19045 explicit listing; add a note to the discussion indicating they
19046 exist. Reorder table to group similar options. Add missing
19047 @opindex entries. Add @need commands throughout the table to
19048 allow it to be split across multiple pages.
19049 ([-m8bit-idiv]): Fix @opindex.
19050 ([-mavx256-split-unaligned-load]): Likewise.
19051 ([-mavx256-split-unaligned-store]): Likewise.
19052 ([-mstack-protector-guard]): Likewise.
19053 ([-mcpu=]): Likewise.
19054 ([-mcpu]): Likewise.
19055 ([-mpointer-size=]): Likewise.
19057 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
19059 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
19060 instead of `m' constraint. Likewise for unnamed movb comparison
19061 patterns using reg_before_reload_operand predicate.
19062 * config/pa/predicates.md (reg_before_reload_operand): Tighten
19063 predicate to reject register index and LO_SUM DLT memory forms
19066 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19068 * doc/invoke.texi (Option Summary): Fix spelling of
19069 -fdevirtualize-at-ltrans.
19070 ([-fdevirtualize]): Fix markup.
19071 ([-fdevirtualize-speculatively]): Fix typo.
19072 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
19073 implementor-speaky.
19074 * common.opt (fdevirtualize-at-ltrans): Likewise.
19075 * ipa-devirt.c: Fix typos in comments throughout the file.
19076 (ipa_devirt): Fix typos in format strings for dump output.
19078 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19080 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
19081 discussion of defaults, light copy-editing.
19083 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19085 * tsan.c (instrument_expr): corrected previous checkin.
19087 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19089 Instrument bit field and unaligned accesses for TSAN.
19090 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
19091 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
19092 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
19093 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
19094 unaligned memory regions.
19096 2015-01-01 Anthony Green <green@moxielogic.com>
19098 * config/moxie/predicates.md (moxie_general_movsrc_operand):
19099 Restrict move source register offsets to 16 bits.
19101 Copyright (C) 2015 Free Software Foundation, Inc.
19103 Copying and distribution of this file, with or without modification,
19104 are permitted in any medium without royalty provided the copyright
19105 notice and this notice are preserved.