1 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3 PR rtl-optimization/61047
4 * rtlanal.c (get_initial_register_offset): New function.
5 (rtx_addr_can_trap_p_1): Check offsets of stack references.
7 2015-07-01 Richard Biener <rguenther@suse.de>
9 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
10 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
11 ~X CMP C -> X CMP' ~C to ...
12 * match.pd: ... patterns here.
14 2015-07-01 Nick Clifton <nickc@redhat.com>
16 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
17 a 16-bit value into a 20-bit memory slot.
19 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21 * doc/sourcebuild.texi (AArch64-specific attributes): Document
22 "aarch64_tiny", "aarch64_small", "aarch64_large",
23 "aarch64_little_endian", "aarch64_big_endian".
25 2015-07-01 Jiong Wang <jiong.wang@arm.com>
27 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
28 Document "aarch64_small_fpic".
30 2015-07-01 Jiong Wang <jiong.wang@arm.com>
32 * configure.ac: Add check for aarch64 assembler -fpic relocation
34 * configure: Regenerate.
35 * config.in: Regenerate.
36 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
37 to -fPIC if not support of -fpic relocation modifier in assembler.
39 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
42 * rtl.c (classify_insn): Handle returns in PARALLELs.
44 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
47 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
48 to true if the function is nested and if not optimizing.
49 (convert_local_omp_clauses): Initialize need_frame to true if the
50 function contains nested functions and if not optimizing.
52 2015-07-01 Richard Biener <rguenther@suse.de>
54 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
55 (X & Y) ^ Y -> ~X & Y transforms to ...
58 2015-07-01 Richard Biener <rguenther@suse.de>
60 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
61 of converts to avoid uninteresting noise from the conversion
64 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
66 * config/c6x/c6x.c (try_rename_operands): Do not depend on
67 gcc_assert evaluating its argument for side-effect.
69 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
72 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
75 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
77 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
78 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
79 (hash_scc): Add this_ref_p and ref_p parameters and pass them
80 to the inner DFS walk.
82 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
84 * target-insns.def (jump): New targetm instruction pattern.
85 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
87 (fix_up_crossing_landing_pad): Likewise.
88 (add_labels_and_missing_jumps): Likewise.
89 (fix_crossing_conditional_branches): Likewise.
90 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
91 (force_nonfallthru_and_redirect): Likewise.
92 * cse.c (cse_insn): Likewise.
93 * expmed.c (expand_divmod): Likewise.
94 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
95 * haifa-sched.c (init_before_recovery): Likewise.
96 (sched_create_recovery_edges): Likewise.
97 * ifcvt.c (find_cond_trap): Likewise.
98 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
99 (expand_float, expand_fix): Likewise.
100 * stmt.c (emit_jump): Likewise.
102 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
104 * defaults.h (HAVE_load_multiple, gen_load_multiple)
105 (HAVE_store_multiple, gen_store_multiple): Delete.
106 * target-insns.def (load_multiple, store_multiple): New targetm
107 instruction patterns.
108 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
109 of HAVE_*/gen_* interface.
111 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
113 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
114 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
115 (gen_mem_signal_fence): Delete.
116 * target-insns.def (mem_signal_fence, mem_thread_fence)
117 (memory_barrier): New targetm instruction patterns.
118 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
120 (expand_mem_signal_fence): Likewise.
122 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
124 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
125 * target-insns.def (epilogue, prologue, sibcall_prologue): New
126 targetm instruction patterns.
127 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
129 * calls.c (expand_call): Likewise.
130 * cfgrtl.c (cfg_layout_finalize): Likewise.
131 * df-scan.c (df_get_entry_block_def_set): Likewise.
132 (df_get_exit_block_use_set): Likewise.
133 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
134 * final.c (final_start_function): Likewise.
135 * function.c (thread_prologue_and_epilogue_insns): Likewise.
136 (reposition_prologue_and_epilogue_notes): Likewise.
137 * reorg.c (find_end_label): Likewise.
138 * toplev.c (process_options): Likewise.
140 2015-06-30 David Malcolm <dmalcolm@redhat.com>
142 * typed-splay-tree.h: New file.
144 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
147 * lra-int.h (lra_substitute_pseudo): Add a parameter.
148 (lra_substitute_pseudo_within_insn): Ditto.
149 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
151 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
152 to lra_substitute_pseudo.
153 * lra-lives.c (process_bb_lives): Add an argument to
154 lra_substitute_pseudo_within_insn call.
155 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
156 argument to lra_substitute_pseudo and
157 lra_substitute_pseudo_within_insn calls.
158 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
160 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
162 * configure: Regenerated.
164 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
166 * config.gcc: Support i[34567]86-*-elfiamcu target.
167 * config/i386/iamcu.h: New.
168 * config/i386/i386.opt: Add -miamcu.
169 * doc/invoke.texi: Document -miamcu.
170 * common/config/i386/i386-common.c (ix86_handle_option): Turn
171 off x87/MMX/SSE/AVX codegen for -miamcu.
172 * config/i386/i386-c.c (ix86_target_macros_internal): Define
173 __iamcu/__iamcu__ for -miamcu.
174 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
175 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
176 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
177 * config/i386/i386.c (ix86_option_override_internal): Ignore and
178 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
179 MCU by default. Default long double to 64-bit for Intel MCU.
180 Turn on -freg-struct-return for Intel MCU. Issue an error when
181 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
183 (function_arg_advance_32): Pass value whose size is no larger
184 than 8 bytes in registers for Intel MCU.
185 (function_arg_32): Likewise.
186 (ix86_return_in_memory): Return value whose size is no larger
187 than 8 bytes in registers for Intel MCU.
188 (iamcu_alignment): New function.
189 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
191 (ix86_local_alignment): Don't increase alignment for Intel MCU.
192 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
195 2015-06-30 Marek Polacek <polacek@redhat.com>
197 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
198 both operands of the resulting expression.
200 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
201 the final expression with the operand's type and then convert
202 it to the type of the expression.
204 2015-06-30 Richard Biener <rguenther@suse.de>
206 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
207 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
208 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
209 * match.pd: ... to patterns here.
211 2015-06-30 Richard Biener <rguenther@suse.de>
213 PR tree-optimization/66704
214 * tree-vect-data-refs.c (vect_setup_realignment): Use
215 make_ssa_name for non-SSA name source.
217 2015-06-30 Jakub Jelinek <jakub@redhat.com>
220 * omp-low.c (simd_clone_adjust): Handle addressable linear
221 or uniform parameters or non-gimple type uniform parameters.
223 2015-06-30 Richard Biener <rguenther@suse.de>
225 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
226 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
227 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
228 * match.pd: ... here.
229 Add a few cases of A - B -> A + (-B) when B "easily" negates.
230 Move (x & y) | x -> x and friends before
231 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
233 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
235 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
236 -mfix-ut699 is not specified.
237 (leon3_load): Rename into...
238 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
241 2015-06-30 Marek Polacek <polacek@redhat.com>
243 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
244 * match.pd: ... here.
246 2015-06-30 Richard Biener <rguenther@suse.de>
248 * target-insns.def (canonicalize_funcptr_for_compare): Add.
249 * fold-const.c (build_range_check): Replace uses of
250 HAVE_canonicalize_funcptr_for_compare.
251 (fold_widened_comparison): Likewise.
252 (fold_sign_changed_comparison): Likewise.
253 * dojump.c: Include "target.h".
254 (do_compare_and_jump): Replace uses of
255 HAVE_canonicalize_funcptr_for_compare and
256 gen_canonicalize_funcptr_for_compare.
257 * expr.c (do_store_flag): Likewise.
259 2015-06-30 Tom de Vries <tom@codesourcery.com>
261 PR tree-optimization/66652
262 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
263 max_loop_iterations to determine if nit + 1 overflows.
265 2015-06-30 Richard Biener <rguenther@suse.de>
267 * tree-vrp.c (register_edge_assert_for_2): Also register
268 asserts for dominating conversion results.
270 2015-06-30 Bin Cheng <bin.cheng@arm.com>
272 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
275 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
278 * configure.ac: Fix filds and fildq test for 64-bit.
279 * configure: Regenerated.
281 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
283 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
284 (nvptx_reorg): Here. Keep the non-subreg pieces.
286 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
288 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
289 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
291 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
293 * config/i386/i386.md (*jcc_1): Use %! in asm template.
294 Set attribute "length_nobnd" instead of "length".
297 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
299 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
301 * config/nios2/nios2.c (nios2_delegitimize_address): Make
302 assert less restrictive.
304 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
307 * cgraphunit.c (cgraph_node::finalize_function): Do not call
308 do_warn_unused_parameter.
309 * function.c (do_warn_unused_parameter): Move from here.
310 * function.h (do_warn_unused_parameter): Do not declare.
312 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
315 * gcc.target/arm/armv-sync-comp-swap.c: New.
316 * gcc.target/arm/armv-sync-op-acquire.c: New.
317 * gcc.target/arm/armv-sync-op-full.c: New.
318 * gcc.target/arm/armv-sync-op-release.c: New.
320 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
323 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
324 initial acquire barrier with final barrier.
326 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
329 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
330 initial acquire barrier with final barrier.
332 2015-06-29 Richard Henderson <rth@redhat.com>
334 * config/i386/constraints.md (Bf): New constraint.
335 * config/i386/i386-c.c (ix86_target_macros): Define
336 __GCC_ASM_FLAG_OUTPUTS__.
337 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
339 * doc/extend.texi (FlagOutputOperands): Document them.
341 2015-06-29 Jiong Wang <jiong.wang@arm.com>
343 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
344 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
346 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
347 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
348 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
349 (aarch64_symbol_context): Ditto.
350 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
351 and use new pattern name.
352 (aarch64_expand_mov_immediate): Ditto.
353 (aarch64_print_operand): Ditto.
354 (aarch64_classify_tls_symbol): Ditto.
356 2015-06-29 Marek Polacek <polacek@redhat.com>
357 Marc Glisse <marc.glisse@inria.fr>
359 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
360 * match.pd: ... pattern here.
362 2015-06-29 Tom de Vries <tom@codesourcery.com>
364 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
367 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
369 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
370 feature description, split out the native option, add a link to
371 the feature documentation, rearrange and slightly rewrite text.
372 (Aarch64 options, -mcpu): Likewise.
373 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
374 +rdma implies Adv. SIMD.
376 2015-06-29 Marek Polacek <polacek@redhat.com>
379 * function.c (stack_protect_epilogue): Remove a cast to int.
380 * doc/invoke.texi: Update -Wswitch-bool description.
382 2015-06-29 Richard Biener <rguenther@suse.de>
384 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
385 * fold-const.c (fold_binary_loc): Move &A - &B simplification
386 via ptr_difference_const ...
387 * match.pd: ... here.
388 When matching (X ^ Y) == Y also match with swapped operands.
390 2015-06-29 Richard Biener <rguenther@suse.de>
392 * lto-streamer.h (LTO_major_version): Bump to 5.
394 2015-06-29 Richard Biener <rguenther@suse.de>
396 PR tree-optimization/66677
397 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
398 STMT_VINFO_VEC_STMT clobbering less strict.
400 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
403 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
404 division, compute max and min when value ranges for dividend and
405 divisor are available.
407 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
408 Sandra Loosemore <sandra@codesourcery.com>
410 * regrename.h (regrename_do_replace): Change to return bool.
411 * regrename.c (rename_chains): Check return value of
413 (regrename_do_replace): Re-validate the modified insns and
415 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
416 Update to match rename_chains changes.
417 * config/c6x/c6x.c (try_rename_operands): Assert that
418 regrename_do_replace returns true.
420 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
422 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
423 operand 2 here. Use copy_addr_to_reg to copy non-index
424 register operand 2 to a temporary.
425 (<mode>_stx): Ditto for operand 1.
426 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
427 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
428 (ix86_store_bounds): Ditto.
430 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
432 * print-tree.c (print_node) [TREE_VEC]: Print its length.
434 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
436 * gimple.c (gimple_call_set_fndecl): Remove.
437 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
438 build1_loc directly instead of build_fold_addr_expr_loc.
440 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
442 * hash-map.h (hash_map::traverse): Use the definition of the
443 Key typedef rather than the typedef itself.
445 2015-06-26 Martin Jambor <mjambor@suse.cz>
448 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
449 NULL instead of calling dump_enabled_p.
451 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
453 * config/aarch64/aarch64.opt: (override): New.
454 * doc/invoke.texi (override): Document.
455 * config/aarch64/aarch64.c (aarch64_flag_desc): New
456 (aarch64_fusible_pairs): Likewise.
457 (aarch64_tuning_flags): Likewise.
458 (aarch64_tuning_override_function): Likewise.
459 (aarch64_tuning_override_functions): Likewise.
460 (aarch64_parse_one_option_token): Likewise.
461 (aarch64_parse_boolean_options): Likewise.
462 (aarch64_parse_fuse_string): Likewise.
463 (aarch64_parse_tune_string): Likewise.
464 (aarch64_parse_one_override_token): Likewise.
465 (aarch64_parse_override_string): Likewise.
466 (aarch64_override_options): Parse the -override string if it
469 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
471 * config/aarch64/aarch64-protos.h (tune_params): Remove
473 (aarch64_tune_params): Remove const, change to no longer be
475 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
476 change to no longer be a pointer, initialize to generic_tunings.
477 (aarch64_min_divisions_for_recip_mul): Change dereference of
478 aarch64_tune_params to member access.
479 (aarch64_reassociation_width): Likewise.
480 (aarch64_rtx_mult_cost): Likewise.
481 (aarch64_address_cost): Likewise.
482 (aarch64_branch_cost): Likewise.
483 (aarch64_rtx_costs): Likewise.
484 (aarch64_register_move_cost): Likewise.
485 (aarch64_memory_move_cost): Likewise.
486 (aarch64_sched_issue_rate): Likewise.
487 (aarch64_builtin_vectorization_cost): Likewise.
488 (aarch64_override_options): Take a copy of the selected tuning
489 struct in to aarch64_tune_params, rather than just setting
490 a pointer, change dereferences of aarch64_tune_params to member
492 (aarch64_override_options_after_change): Change dereferences of
493 aarch64_tune_params to member access.
494 (aarch64_macro_fusion_p): Likewise.
495 (aarch_macro_fusion_pair_p): Likewise.
496 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
498 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
500 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
501 (aarch64_tune_flags): Likewise.
502 (AARCH64_TUNE_FMA_STEERING): Likewise.
503 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
504 to AARCH64_FL_USE_FMA_STEERING_PASS.
505 (cortex-a57.cortex-a53): Likewise.
506 (cortex-a72): Use cortexa72_tunings.
507 (cortex-a72.cortex-a53): Likewise.
508 (exynos-m1): Likewise.
509 * config/aarch64/aarch64-protos.h (tune_params): Add
510 a field: extra_tuning_flags.
511 * config/aarch64/aarch64-tuning-flags.def: New.
512 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
513 (aarch64_extra_tuning_flags): Likewise.
514 (aarch64_tune_params): Declare here.
515 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
516 (cortexa53_tunings): Likewise.
517 (cortexa57_tunings): Likewise.
518 (thunderx_tunings): Likewise.
519 (xgene1_tunings): Likewise.
520 (cortexa72_tunings): New.
521 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
522 (gate): Check against aarch64_tune_params.
523 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
526 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
528 * config/aarch64/aarch64-fusion-pairs.def: New.
529 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
530 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
531 aarch64_fusion_pairs.
532 (AARCH64_FUSE_MOV_MOVK): Likewise.
533 (AARCH64_FUSE_ADRP_ADD): Likewise.
534 (AARCH64_FUSE_MOVK_MOVK): Likewise.
535 (AARCH64_FUSE_ADRP_LDR): Likewise.
536 (AARCH64_FUSE_CMP_BRANCH): Likewise.
538 2015-06-26 Jiong Wang <jiong.wang@arm.com>
540 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
541 SYMBOL_SMALL_GOT_28K.
542 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
543 relocation modifiers.
544 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
545 (ldr_got_small_28k_<mode>): New.
546 (ldr_got_small_28k_sidi): New.
547 * config/aarch64/iterators.md (got_modifier): New mode iterator.
548 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
549 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
550 SYMBOL_SMALL_GOT_28K.
551 (aarch64_rtx_costs): Add costs for new instruction sequences.
552 (initialize_aarch64_code_model): Initialize new model.
553 (aarch64_classify_symbol): Recognize new model and new symbol classification.
554 (aarch64_asm_preferred_eh_data_format): Support new model.
555 (aarch64_load_symref_appropriately): Generate new instruction
557 (TARGET_USE_PSEUDO_PIC_REG): New definition.
558 (aarch64_use_pseudo_pic_reg): New function.
560 2015-06-26 Jiong Wang <jiong.wang@arm.com>
562 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
563 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
564 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
565 (aarch64_expand_mov_immediate): Ditto.
566 (aarch64_print_operand): Ditto.
567 (aarch64_classify_symbol): Ditto.
569 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
571 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
573 2015-06-26 Bin Cheng <bin.cheng@arm.com>
576 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
577 assertion failed. Remove assertion itself.
579 2015-06-26 Richard Biener <rguenther@suse.de>
581 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
582 and -A CMP CST -> A CMP -CST which is redundant with a pattern
584 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
585 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
586 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
587 * match.pd: ... patterns here.
589 2015-06-26 Marek Polacek <polacek@redhat.com>
591 * match.pd ((x | y) & ~(x & y) -> x ^ y,
592 (x | y) & (~x ^ y) -> x & y): New patterns.
594 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
596 * rtl.h (emit): Add an optional boolean parameter to control
597 whether barriers are emitted.
598 * emit-rtl.c (emit): Likewise.
599 * gensupport.c (get_emit_function): Return null rather than "emit".
600 * genemit.c (gen_emit_seq): Handle the null return value.
601 Don't emit barriers after the final instruction in the sequence.
602 * gentarget-def.c (main): Don't emit barriers after the instruction.
604 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
606 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
609 2015-06-26 Richard Biener <rguenther@suse.de>
611 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
613 2015-06-26 Richard Biener <rguenther@suse.de>
615 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
616 irrespective on whether the inner operation has a single use
617 of both off are constant.
619 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
620 Segher Boessenkool <segher@kernel.crashing.org>
623 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
624 before doing PUT_MODE or PUT_CODE on operands to avoid
625 in-place RTX modification.
627 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
629 * gentarget-def.c (def_target_insn): Cast return of strtol to
632 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
634 * gimple.h (gimple_call_set_fn): Move inline function.
635 * gimple.c (gimple_call_set_fn): Relocate here.
637 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
641 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
642 the replacement insn will work.
644 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
646 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
649 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
651 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
652 * cgraph.h: Include ipa-ref.h and plugin-api.h.
653 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
654 (symtab_node::address_can_be_compared_p): Move function.
655 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
657 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
658 * auto-profile.c: Likewise.
659 * bb-reorder.c: Likewise.
660 * builtins.c: Likewise.
662 * cfgexpand.c: Likewise.
663 * cgraphbuild.c: Likewise.
664 * cgraphclones.c: Likewise.
665 * cgraphunit.c: Likewise.
666 * combine.c: Likewise.
667 * coverage.c: Likewise.
668 * data-streamer-in.c: Likewise.
669 * data-streamer-out.c: Likewise.
670 * data-streamer.c: Likewise.
671 * dbxout.c: Likewise.
672 * dwarf2out.c: Likewise.
673 * except.c: Likewise.
676 * fold-const.c: Likewise.
677 * ggc-page.c: Likewise.
678 * gimple-fold.c: Likewise.
679 * gimple-iterator.c: Likewise.
680 * gimple-pretty-print.c: Likewise.
681 * gimple-streamer-in.c: Likewise.
682 * gimple-streamer-out.c: Likewise.
683 * gimple.c: Likewise.
684 * gimplify.c: Likewise.
685 * ipa-chkp.c: Likewise.
686 * ipa-comdats.c: Likewise.
687 * ipa-cp.c: Likewise.
688 * ipa-devirt.c: Likewise.
689 * ipa-icf-gimple.c: Likewise.
690 * ipa-icf.c: Likewise.
691 * ipa-inline-analysis.c: Likewise.
692 * ipa-inline-transform.c: Likewise.
693 * ipa-inline.c: Likewise.
694 * ipa-polymorphic-call.c: Likewise.
695 * ipa-profile.c: Likewise.
696 * ipa-prop.c: Likewise.
697 * ipa-pure-const.c: Likewise.
698 * ipa-ref.c: Likewise.
699 * ipa-reference.c: Likewise.
700 * ipa-split.c: Likewise.
701 * ipa-utils.c: Likewise.
702 * ipa-visibility.c: Likewise.
704 * langhooks.c: Likewise.
705 * lto-cgraph.c: Likewise.
706 * lto-compress.c: Likewise.
707 * lto-opts.c: Likewise.
708 * lto-section-in.c: Likewise.
709 * lto-section-out.c: Likewise.
710 * lto-streamer-in.c: Likewise.
711 * lto-streamer-out.c: Likewise.
712 * lto-streamer.c: Likewise.
713 * omp-low.c: Likewise.
714 * opts-global.c: Likewise.
715 * passes.c: Likewise.
716 * predict.c: Likewise.
717 * print-tree.c: Likewise.
718 * profile.c: Likewise.
720 * sanopt.c: Likewise.
721 * stor-layout.c: Likewise.
722 * symtab.c: Likewise.
723 * toplev.c: Likewise.
724 * trans-mem.c: Likewise.
725 * tree-cfg.c: Likewise.
726 * tree-chkp.c: Likewise.
727 * tree-eh.c: Likewise.
728 * tree-emutls.c: Likewise.
729 * tree-inline.c: Likewise.
730 * tree-nested.c: Likewise.
731 * tree-parloops.c: Likewise.
732 * tree-pretty-print.c: Likewise.
733 * tree-profile.c: Likewise.
734 * tree-sra.c: Likewise.
735 * tree-ssa-alias.c: Likewise.
736 * tree-ssa-live.c: Likewise.
737 * tree-ssa-loop-ivcanon.c: Likewise.
738 * tree-ssa-loop-ivopts.c: Likewise.
739 * tree-ssa-pre.c: Likewise.
740 * tree-ssa-sccvn.c: Likewise.
741 * tree-ssa-strlen.c: Likewise.
742 * tree-ssa-structalias.c: Likewise.
743 * tree-streamer-in.c: Likewise.
744 * tree-streamer-out.c: Likewise.
745 * tree-streamer.c: Likewise.
746 * tree-switch-conversion.c: Likewise.
747 * tree-tailcall.c: Likewise.
748 * tree-vect-data-refs.c: Likewise.
749 * tree-vect-stmts.c: Likewise.
750 * tree-vectorizer.c: Likewise.
754 * value-prof.c: Likewise.
755 * varasm.c: Likewise.
756 * varpool.c: Likewise.
757 * config/arm/arm.c: Likewise.
758 * config/bfin/bfin.c: Likewise.
759 * config/c6x/c6x.c: Likewise.
760 * config/cris/cris.c: Likewise.
761 * config/darwin-c.c: Likewise.
762 * config/darwin.c: Likewise.
763 * config/i386/i386.c: Likewise.
764 * config/i386/winnt.c: Likewise.
765 * config/microblaze/microblaze.c: Likewise.
766 * config/mips/mips.c: Likewise.
767 * config/rs6000/rs6000.c: Likewise.
768 * config/rx/rx.c: Likewise.
769 * config/s390/s390.c: Likewise.
770 * config/tilegx/mul-tables.c: Likewise.
772 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
774 * config/aarch64/aarch64.c, config/alpha/alpha.c,
775 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
776 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
777 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
778 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
779 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
780 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
781 config/microblaze/microblaze.c, config/mips/mips.c,
782 config/mmix/mmix.c, config/mn10300/mn10300.c,
783 config/moxie/moxie.c, config/msp430/msp430.c,
784 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
785 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
786 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
787 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
788 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
789 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
790 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
791 target-def.h include.
792 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
794 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
796 * Makefile.in (TARGET_DEF): Add target-insns.def.
797 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
798 (build/gentarget-def.o): New rule.
799 (genprogrtl): Add target-def.
800 * target-insns.def, gentarget-def.c: New files.
801 * target.def: Add targetm.have_* and targetm.gen_* hooks,
802 based on the contents of target-insns.def.
803 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
804 (HAVE_return, gen_return): Delete.
805 * target-def.h: Include insn-target-def.h.
806 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
807 instead of direct calls. Rely on them to do the appropriate assertions.
808 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
809 (convert_jumps_to_returns): Use targetm interface instead of
811 (thread_prologue_and_epilogue_insns): Likewise.
812 * reorg.c (find_end_label, dbr_schedule): Likewise.
813 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
814 * shrink-wrap.c (convert_to_simple_return): Likewise.
815 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
817 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
819 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
820 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
821 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
822 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
823 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
824 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
825 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
826 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
827 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
828 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
829 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
830 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
831 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
832 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
833 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
834 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
837 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
839 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
840 (unbounded_int_hashmap_traits::key_type): Likewise.
841 * hash-map.h (hash_map): Get the key type from the traits.
842 * hash-traits.h (default_hash_traits): By default, inherit from the
844 * alias.c (alias_set_traits): Delete.
845 (alias_set_entry_d::children): Use alias_set_hash as the first
847 (record_alias_subset): Update accordingly.
848 * except.c (tree_hash_traits): Delete.
849 (type_to_runtime_map): Use tree_hash as the first template parameter.
850 (init_eh): Update accordingly.
851 * genmatch.c (capture_id_map_hasher): Delete.
852 (cid_map_t): Use nofree_string_hash as first template parameter.
853 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
854 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
855 Use symbol_compare_hash as the first template parameter in
857 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
858 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
860 * passes.c (pass_registry_hasher): Delete.
861 (name_to_pass_map): Use nofree_string_hash as the first template
863 (register_pass_name): Update accordingly.
864 * sanopt.c (sanopt_tree_map_traits): Delete.
865 (sanopt_tree_triplet_map_traits): Delete.
866 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
868 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
869 the first template parameter.
870 * sese.c (rename_map_hasher): Delete.
871 (rename_map_type): Use tree_ssa_name_hash as the first template
873 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
874 (function_summary::m_map): Use map_hash as the first template
876 (function_summary::release): Update accordingly.
877 * tree-if-conv.c (phi_args_hash_traits): Delete.
878 (predicate_scalar_phi): Use tree_operand_hash as the first template
879 parameter to phi_arg_map.
880 * tree-inline.h (dependence_hasher): Delete.
881 (copy_body_data::dependence_map): Use dependence_hash as the first
883 * tree-inline.c (remap_dependence_clique): Update accordingly.
884 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
885 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
887 (addr_stridxptr): Update accordingly.
888 * value-prof.c (profile_id_traits): Delete.
889 (cgraph_node_map): Use profile_id_hash as the first template
891 (init_node_map): Update accordingly.
892 * config/alpha/alpha.c (string_traits): Delete.
893 (machine_function::links): Use nofree_string_hash as the first
895 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
896 * config/m32c/m32c.c (pragma_traits): Delete.
897 (pragma_htab): Use nofree_string_hash as the first template parameter.
898 (m32c_note_pragma_address): Update accordingly.
899 * config/mep/mep.c (pragma_traits): Delete.
900 (pragma_htab): Use nofree_string_hash as the first template parameter.
901 (mep_note_pragma_flag): Update accordingly.
902 * config/mips/mips.c (mips16_flip_traits): Delete.
903 (mflip_mips16_htab): Use nofree_string_hash as the first template
905 (mflip_mips16_use_mips16_p): Update accordingly.
906 (local_alias_traits): Delete.
907 (mips16_local_aliases): Use nofree_string_hash as the first template
909 (mips16_local_alias): Update accordingly.
911 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
913 * hash-map-traits.h (default_hashmap_traits): Delete.
915 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
917 * hash-map-traits.h (unbounded_hashmap_traits): New class.
918 (unbounded_int_hashmap_traits): Likewise.
919 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
921 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
923 * ipa-icf.h (symbol_compare_hash): New class.
924 (symbol_compare_hashmap_traits): Use it.
925 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
926 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
927 (mem_alloc_description::reverse_mem_map_t): Remove redundant
928 default_hashmap_traits.
929 * sanopt.c (sanopt_tree_triplet_hash): New class.
930 (sanopt_tree_triplet_map_traits): Use it.
932 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
934 * gengtype-parse.c (require_template_declaration): Allow '+' in
935 template parameters. Consolidate cases.
936 * hash-traits.h (int_hash): New class.
937 * alias.c (alias_set_hash): New structure.
938 (alias_set_traits): Use it.
939 * symbol-summary.h (function_summary::map_hash): New class.
940 (function_summary::summary_hashmap_traits): Use it.
941 * tree-inline.h (dependence_hash): New class.
942 (dependence_hasher): Use it.
943 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
944 * value-prof.c (profile_id_hash): New class.
945 (profile_id_traits): Use it.
947 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
949 * config/mips/mips.c (mips16_flip_traits): Use it.
950 (local_alias_traits, mips16_local_aliases): Convert from a map of
951 rtxes to a map of symbol names.
952 (mips16_local_alias): Update accordingly.
954 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
956 * hash-traits.h (string_hash, nofree_string_hash): New classes.
957 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
958 * passes.c (pass_registry_hasher): Likewise.
959 * config/alpha/alpha.c (string_traits): Likewise.
960 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
961 * config/m32c/m32c.c (pragma_traits): Likewise.
962 * config/mep/mep.c (pragma_traits): Likewise.
964 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
966 * tree-hash-traits.h (tree_hash): New class.
967 * except.c: Include tree-hash-traits.h.
968 (tree_hash_traits): Use tree_hash.
970 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
972 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
973 * sese.c: Include tree-hash-traits.h.
974 (rename_map_hasher): Use tree_ssa_name_hasher.
976 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
978 * tree-hash-traits.h (tree_decl_hash): New class.
979 * tree-ssa-strlen.c: Include tree-hash-traits.h.
980 (stridxlist_hash_traits): Use tree_decl_hash.
982 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
984 * tree-hash-traits.h: New file.
985 (tree_operand_hash): New class.
986 * sanopt.c: Include tree-hash-traits.h.
987 (sanopt_tree_map_traits): Use tree_operand_hash.
988 * tree-if-conv.c: Include tree-hash-traits.h.
989 (phi_args_hash_traits): Use tree_operand_hash.
990 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
991 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
993 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
995 * hash-map-traits.h: Include hash-traits.h.
996 (simple_hashmap_traits): New class.
997 * mem-stats.h (hash_map): Change the default traits to
998 simple_hashmap_traits<default_hash_traits<Key> >.
1000 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1002 * hash-table.h: Update comments.
1004 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1006 * hash-traits.h (default_hash_traits): New structure.
1007 * hash-set.h (default_hashset_traits): Delete.
1008 (hash_set): Use default_hash_traits<Key> instead of
1009 default_hashset_traits. Delete hash_entry type and use Key directly.
1010 * ipa-devirt.c (pair_traits): Delete.
1011 (default_hash_traits <type_pair>): Override.
1012 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
1013 (odr_types_equivalent_p, add_type_duplicate): Likewise.
1015 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1017 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
1019 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1021 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
1022 (has_is_empty, is_empty_helper): Delete.
1023 (has_mark_deleted, mark_deleted_helper): Delete.
1024 (has_mark_empty, mark_empty_helper): Delete.
1025 (hash_table::is_deleted): Call the Descriptor unconditionally.
1026 (hash_table::is_empty): Likewise.
1027 (hash_table::mark_deleted): Likewise.
1028 (hash_table::mark_empty): Likewise.
1030 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1032 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
1033 redundant typedefs and members.
1034 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
1036 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
1037 * ipa-devirt.c (odr_name_hasher): Likewise.
1038 (polymorphic_call_target_hasher): Likewise.
1039 * ira-costs.c (cost_classes_hasher): Likewise.
1040 * statistics.c (stats_counter_hasher): Likewise.
1041 * trans-mem.c (log_entry_hasher): Likewise.
1042 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
1043 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
1044 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
1045 * var-tracking.c (variable_hasher): Likewise.
1046 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
1047 Remove redundant typedefs and members.
1049 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1051 * hash-traits.h (ggc_cache_hasher): Rename to...
1052 (ggc_cache_remove): ...this and remove typedefs.
1053 (ggc_cache_ptr_hash): New class.
1054 * hash-table.h: Update commentary.
1055 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
1056 rather than ggc_cache_hasher.
1057 (const_wide_int_hasher, reg_attr_hasher): Likewise.
1058 (const_double_hasher, const_fixed_hasher): Likewise.
1059 * function.c (insn_cache_hasher): Likewise.
1060 * trans-mem.c (tm_wrapper_hasher): Likewise.
1061 * tree.h (tree_decl_map_cache_hasher): Likewise.
1062 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
1063 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
1064 * ubsan.c (tree_type_map_cache_hasher): Likewise.
1065 * varasm.c (tm_clone_hasher): Likewise.
1066 * config/i386/i386.c (dllimport_hasher): Likewise.
1067 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
1068 (tree_hasher): Likewise.
1070 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1072 * hash-traits.h (ggc_hasher): Rename to...
1073 (ggc_remover): ...this and remove typedefs.
1074 (ggc_cache_hasher): Update accordingly. Add typedefs.
1075 (ggc_ptr_hash): New class.
1076 * hash-table.h: Update comment.
1077 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
1079 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
1080 (tree_descriptor_hasher): Likewise.
1081 * cgraph.c (function_version_hasher): Likewise.
1082 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
1083 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
1084 (dw_loc_list_hasher, addr_hasher): Likewise.
1085 * function.h (used_type_hasher): Likewise.
1086 * function.c (temp_address_hasher): Likewise.
1087 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
1088 * libfuncs.h (libfunc_hasher): Likewise.
1089 * lto-streamer.h (decl_state_hasher): Likewise.
1090 * optabs.c (libfunc_decl_hasher): Likewise.
1091 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
1092 * varasm.c (section_hasher, object_block_hasher): Likewise.
1093 (const_rtx_desc_hasher): Likewise.
1094 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
1095 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
1097 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1099 * hash-traits.h (free_ptr_hash): New class.
1100 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
1101 rather than typed_free_remove. Remove redudant typedefs.
1102 (external_ref_hasher): Likewise.
1103 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
1104 (ehspec_hasher): Likewise.
1105 * ggc-common.c (saving_hasher): Likewise.
1106 * gimplify.c (gimplify_hasher): Likewise.
1107 * haifa-sched.c (delay_i2_hasher): Likewise.
1108 * loop-invariant.c (invariant_expr_hasher): Likewise.
1109 * loop-iv.c (biv_entry_hasher): Likewise.
1110 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
1111 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
1112 * tree-cfg.c (locus_discrim_hasher): Likewise.
1113 * tree-eh.c (finally_tree_hasher): Likewise.
1114 * tree-into-ssa.c (var_info_hasher): Likewise.
1115 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
1116 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
1117 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
1118 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
1119 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
1120 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
1121 (shared_bitmap_hasher): Likewise.
1122 * tree-ssa-threadupdate.c (redirection_data): Likewise.
1123 * tree-vectorizer.h (peel_info_hasher): Likewise.
1124 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
1125 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
1127 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1129 * hash-table.h: Update comments.
1130 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
1131 (nofree_ptr_hash): New class.
1132 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
1133 than typed_noop_remove. Remove redudant typedefs.
1134 * attribs.c (attribute_hasher): Likewise.
1135 * cfg.c (bb_copy_hasher): Likewise.
1136 * cselib.c (cselib_hasher): Likewise.
1137 * dse.c (invariant_group_base_hasher): Likewise.
1138 * dwarf2cfi.c (trace_info_hasher): Likewise.
1139 * dwarf2out.c (macinfo_entry_hasher): Likewise.
1140 (comdat_type_hasher, loc_list_hasher): Likewise.
1141 * gcse.c (pre_ldst_expr_hasher): Likewise.
1142 * genmatch.c (id_base): Likewise.
1143 * genrecog.c (test_pattern_hasher): Likewise.
1144 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
1145 * haifa-sched.c (delay_i1_hasher): Likewise.
1146 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
1147 * ipa-icf.h (congruence_class_group_hash): Likewise.
1148 * ipa-profile.c (histogram_hash): Likewise.
1149 * ira-color.c (allocno_hard_regs_hasher): Likewise.
1150 * lto-streamer.h (string_slot_hasher): Likewise.
1151 * lto-streamer.c (tree_entry_hasher): Likewise.
1152 * plugin.c (event_hasher): Likewise.
1153 * postreload-gcse.c (expr_hasher): Likewise.
1154 * store-motion.c (st_expr_hasher): Likewise.
1155 * tree-sra.c (uid_decl_hasher): Likewise.
1156 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
1157 (ssa_name_var_hash): Likewise.
1158 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
1159 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
1160 * tree-ssa-pre.c (pre_expr_d): Likewise.
1161 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
1162 * vtable-verify.h (registration_hasher): Likewise.
1163 * vtable-verify.c (vtbl_map_hasher): Likewise.
1164 * config/arm/arm.c (libcall_hasher): Likewise.
1165 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
1166 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
1167 * config/sol2.c (comdat_entry_hasher): Likewise.
1168 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
1169 (print_fold_checksum, fold_checksum_tree): Likewise.
1170 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
1171 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
1172 (fold_build_call_array_loc): Likewise.
1173 * tree-ssa-ccp.c (gimple_htab): Likewise.
1174 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
1175 rather than pointer_type.
1177 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1179 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
1180 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
1182 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1184 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
1185 (ggc_hasher::ggc_mx): Likewise.
1186 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
1187 that duplicate ggc_hasher ones.
1189 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1191 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
1192 (gt_cleare_cache): Check here for deleted and empty entries.
1193 Replace handle_cache_entry with a call to keep_cache_entry.
1194 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
1195 (ggc_cache_hasher::keep_cache_entry): New function.
1196 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
1197 (tm_wrapper_hasher::keep_cache_entry): New function.
1198 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
1199 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1200 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
1201 (type_cache_hasher::keep_cache_entry): New function.
1202 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
1203 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1204 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
1205 (tree_type_map_cache_hasher::keep_cache_entry): New function.
1206 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
1207 (tm_clone_hasher::keep_cache_entry): New function.
1208 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
1209 (dllimport_hasher::keep_cache_entry): New function.
1211 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1213 * hash-table.h: Include hash-traits.h.
1214 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
1215 (ggc_cache_hasher): Move to...
1216 * hash-traits.h: ...this new file.
1218 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1220 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
1221 struct cl_optimization.
1222 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
1223 * tree.c (make_node_stat): Allocate cl_optimization struct.
1224 (copy_node_stat): Allocate and copy cl_optimization struct.
1226 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1228 * function.h (struct incoming_args): Move struct.
1229 (pass_by_reference, reference_callee_copied): Remove prototypes.
1230 * emit-rtl.h (struct incoming_args): Relocate struct here.
1231 * calls.h (pass_by_reference, reference_callee_copied): Relocate
1233 * function.c (pass_by_reference, reference_callee_copied): Move.
1234 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
1235 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
1236 * ipa-chkp.c: Include calls.h.
1238 2015-06-25 Andrew Macleod <amacleod@redhat.com>
1240 * alias.h (alias_set_type): Move typedef.
1241 * coretypes.h (alias_set_type): Relocate typedef here.
1242 * rtl.h: Don't include alias.h.
1244 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1246 * cgraph.h (cgraph_rtl_info): Move to rtl.h
1247 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
1249 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
1250 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
1252 * calls.c: Include hard-reg-set.h before rtl.h.
1255 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1256 Vladimir Makarov <vmakarov@redhat.com>
1258 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
1261 2015-06-25 Richard Biener <rguenther@suse.de>
1263 * fold-const.c (fold_binary_loc): Move simplification of
1264 (X <<>> C1) & C2 ...
1265 * match.pd: ... here.
1267 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
1269 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
1271 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1273 * match.pd: Add patterns for vec_conds between 1 and 0.
1275 2015-06-25 Richard Biener <rguenther@suse.de>
1277 * tree-vect-stmts.c (vectorizable_conversion): Do not set
1278 STMT_VINFO_VEC_STMT for SLP.
1279 (vectorizable_store): Likewise.
1280 (vectorizable_load): Likewise.
1281 (vect_transform_stmt): Catch SLP vectorization clobbering
1282 STMT_VINFO_VEC_STMT.
1284 2015-06-25 Richard Biener <rguenther@suse.de>
1286 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
1288 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
1289 cleanup resulting dead code and parameters.
1290 (vect_transform_slp_perm_load): Adjust.
1292 2015-06-25 Nick Clifton <nickc@redhat.com>
1294 * config/bfin/bfin.c (bfin_expand_prologue): Set
1295 current_function_static_stack_size if flag_stack_usage_info is
1297 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
1298 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
1299 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1300 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
1302 2015-06-25 Tom de Vries <tom@codesourcery.com>
1304 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
1305 comment that the generated IV is unsigned.
1307 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1310 * config/arm/arm.c (arm_dbx_register_number): Return
1311 DWARF_FRAME_REGISTERS by default.
1313 2015-06-25 Tom de Vries <tom@codesourcery.com>
1315 * dominance.c (calculate_dominance_info): Fix verify_dominators call
1316 argument. Call verify_dominator when reusing dominator info.
1318 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
1321 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
1322 an additional element of the unspec vector. Modify indices
1324 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
1325 * config/sh/sh.c (prepare_move_operands): Pass incremented
1326 const_int to gen_GOTaddr2picreg.
1327 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
1329 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1331 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
1332 Condition on TARGET_FLOAT.
1334 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1336 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
1339 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1341 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
1343 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
1344 aarch64_err_no_fpadvsimd.
1346 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
1347 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
1348 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
1349 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
1350 Turn error into assert, test TARGET_FLOAT.
1351 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
1354 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
1357 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
1359 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1361 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
1363 2015-06-24 Renlin Li <renlin.li@arm.com>
1365 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
1366 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
1368 2015-06-24 Richard Biener <rguenther@suse.de>
1370 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
1372 (lower_opt_convert): Support lowering of conditional view_convert.
1373 (parser::parse_operation): Likewise.
1374 (parser::parse_for): Likewise.
1376 2015-06-24 Renlin Li <renlin.li@arm.com>
1378 * varasm.c (emit_local): Use unsigned int for align variable.
1380 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1383 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
1384 for negative numbers.
1386 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1388 PR rtl-optimization/66306
1389 * reload.c (find_reloads): Swap the match_dup info for
1390 commutative operands.
1392 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1394 * config/s390/vx-builtins.md
1395 ("vec_scatter_element<mode>_<non_vec_int>")
1396 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
1397 attribute with bhfgq.
1399 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1401 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
1403 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1405 * config/s390/s390-builtin-types.def: Add flag to indicate the
1406 options under which the function type is needed.
1407 * config/s390/s390-builtins.def: Add flag to indicate the options
1408 under which the builtin is enabled.
1409 * config/s390/s390-builtins.h: Add flags parameter to macro
1411 (bflags_for_builtin): New function.
1412 (flags_for_builtin): Renamed to ...
1413 (opflags_for_builtin): ... this.
1414 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
1415 flags_for_builtin to bflags_for_builtin and
1416 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
1417 * config/s390/s390.c: Add initialization of bflags_builtin and
1418 opflags_builtin arrays.
1419 Remove code for flags_builtin.
1420 (s390_init_builtins): Only create builtin function types if one of
1421 their flags is active.
1422 Only create builtins if all of their flags are active.
1423 (s390_expand_builtin): Rename flags_for_builtin to
1424 opflags_for_builtin.
1426 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1428 * config/s390/vecintrin.h: Remove internal builtins.
1430 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1432 * config/s390/s390.c (s390_secondary_reload): Fix check for
1433 GENERAL_REGS register class.
1435 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1437 * config/s390/s390.c (s390_support_vector_misalignment): Call
1438 default implementation for !TARGET_VX.
1440 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1442 * config/s390/s390.c (s390_legitimate_constant_p): Add
1445 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1447 * config/s390/s390.c (s390_vector_abi): New variable definition.
1448 (s390_check_type_for_vector_abi): New function.
1449 (TARGET_ASM_FILE_END): New macro definition.
1450 (s390_asm_file_end): New function.
1451 (s390_function_arg): Call s390_check_type_for_vector_abi.
1452 (s390_gimplify_va_arg): Likewise.
1453 * configure: Regenerate.
1454 * configure.ac: Check for .gnu_attribute Binutils feature.
1456 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
1459 * config/bfin/bfin.c (hwloop_optimize): Initialize
1460 JUMP_LABEL for newly created jump.
1462 2015-06-23 Tristan Gingold <gingold@adacore.com>
1464 * collect-utils.c (collect_wait): Unlink the response file here
1467 (utils_cleanup): ...and here.
1469 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1471 * df-scan.c: Don't include target-def.h.
1472 * targhooks.c: Likewise.
1473 * config/arm/arm-c.c: Likewise.
1474 * config/i386/i386-c.c: Likewise.
1475 * config/nds32/nds32-cost.c: Likewise.
1476 * config/nds32/nds32-fp-as-gp.c: Likewise.
1477 * config/nds32/nds32-intrinsic.c: Likewise.
1478 * config/nds32/nds32-isr.c: Likewise.
1479 * config/nds32/nds32-md-auxiliary.c: Likewise.
1480 * config/nds32/nds32-memory-manipulation.c: Likewise.
1481 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1482 * config/nds32/nds32-predicates.c: Likewise.
1484 2015-06-23 Richard Biener <rguenther@suse.de>
1486 PR tree-optimization/66636
1487 * tree-vect-stmts.c (vectorizable_store): Properly compute the
1488 def type for further defs for strided stores.
1490 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
1492 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1493 conditional selects.
1494 (setcc_int<mode>, setcc_float<mode>): Reformat.
1496 2015-06-23 Marek Polacek <polacek@redhat.com>
1498 * match.pd ((x + y) - (x | y) -> x & y,
1499 (x + y) - (x & y) -> x | y): New patterns.
1501 2015-06-23 Ludovic Courtès <ludo@gnu.org>
1504 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1505 '-dynamic-linker' within %{!shared: ...}.
1507 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/predicates.md (addsub_vm_operator): New predicate.
1511 (addsub_vs_operator): Ditto.
1512 (addsub_vs_parallel): Ditto.
1513 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1514 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1515 Put minus RTX before plus and adjust vec_merge selector.
1516 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1517 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1518 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1519 (addsub vec_merge splitters): New combiner splitters.
1520 (addsub vec_select/vec_concat splitters): Ditto.
1522 2015-06-23 Bin Cheng <bin.cheng@arm.com>
1524 PR tree-optimization/66449
1525 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1526 POINTER_PLUS_EXPR for pointers.
1528 2015-06-23 Alan Modra <amodra@gmail.com>
1530 * rtlanal.c (commutative_operand_precedence): Correct comments.
1531 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1532 declaration. Return an int. Distinguish REG,REG return from
1534 (struct simplify_plus_minus_op_data): Make local to function.
1535 (simplify_plus_minus): Don't set canonicalized if merely sorting
1536 registers. Avoid packing ops if nothing changes. White space fixes.
1538 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1540 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1541 -fdump-ada-spec is passed but not if -fsyntax-only is.
1543 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
1546 * lra-lives.c (process_bb_lives): Check insn copying the same
1547 reload pseudo and don't create a copy for it.
1549 2015-06-22 Tom de Vries <tom@codesourcery.com>
1551 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1554 2015-06-22 Tom de Vries <tom@codesourcery.com>
1556 * builtins.def (DEF_GOMP_BUILTIN): Test
1557 'flag_tree_parallelize_loops > 1' instead of
1558 'flag_tree_parallelize_loops'. Test flag_cilkplus.
1560 2015-06-22 Tom de Vries <tom@codesourcery.com>
1562 * dominance.c (calculate_dominance_info): Verify dominators if
1565 2015-06-22 Marek Polacek <polacek@redhat.com>
1567 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1568 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1569 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1570 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1572 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1576 cost of embedded comparison.
1578 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1581 * config/rs6000/predicates.md (altivec_register_operand): Permit
1582 virtual stack registers.
1583 (vsx_register_operand): Likewise.
1584 (vfloat_operand): Likewise.
1585 (vint_operand): Likewise.
1586 (vlogical_operand): Likewise.
1588 2015-06-22 Richard Biener <rguenther@suse.de>
1590 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1591 and single_scalar_iteration_cost members.
1592 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1593 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1594 (vect_get_single_scalar_iteration_cost): Remove.
1595 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1596 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1597 * tree-vect-loop.c (destroy_loop_vec_info): Free
1599 (vect_get_single_scalar_iteration_cost): Compute result into
1600 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1601 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1602 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1603 (vect_estimate_min_profitable_iters): Use them.
1605 2015-06-22 Christian Bruel <christian.bruel@st.com>
1608 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1609 (TARGET_INSERT_ATTRIBUTES): Define.
1610 (thumb_flipper): New var.
1611 * config/arm/arm.opt (-mflip-thumb): New switch.
1613 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1614 Martin Liska <mliska@suse.cz>
1617 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1618 construction of arg_types.
1619 (sem_function::sem_function): Likewise.
1620 (sem_function::~sem_function): Remove destruction of arg_types.
1621 (sem_function::compatible_parm_types_p): New function.
1622 (sem_function::equals_wpa): Reorg matching of return values
1623 and parameter types.
1624 (sem_function::equals_private): Reorg mathcing of argument types.
1625 (sem_function::parse_tree_args): Remove.
1626 * ipa-icf.h (init_wpa): Do not call it.
1627 (parse_tree_args): Remove.
1628 (compatible_parm_types_p): Declare.
1629 (result_type): Remove.
1630 (arg_types): Remove.
1632 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1635 * ipa-polymorphic-call.c
1636 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1637 initializing alias oracle; fix formating; set base_alias_set if it
1640 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1642 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1643 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1644 (find_inc): Likewise.
1645 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1647 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1648 * df-scan.c (df_swap_refs): Remove.
1649 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1650 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1651 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1652 * fold-const.c (fold_relational_const): Likewise.
1653 * genattrtab.c (simplify_test_exp): Likewise.
1654 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1655 gimple_simplify): Likewise.
1656 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1657 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1658 * ipa-devirt.c (add_type_duplicate): Likewise.
1659 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1660 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1661 * lra.c (lra_create_copy): Likewise.
1662 * lto-streamer-out.c (DFS::DFS): Likewise.
1663 * modulo-sched.c (get_sched_window): Likewise.
1664 * omega.c (omega_pretty_print_problem): Likewise.
1665 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1666 * reload1.c (reloads_unique_chain_p): Likewise.
1667 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1668 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1670 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1672 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1673 predicate_mem_writes): Likewise.
1674 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1675 * tree-predcom.c (combine_chains): Likewise.
1676 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1677 refs_may_alias_p_1): Likewise.
1678 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1679 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1680 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1681 number_of_iterations_cond): Likewise.
1682 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1683 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1684 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1685 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1686 * tree-vrp.c (extract_range_from_binary_expr_1,
1687 extract_range_from_unary_expr_1): Likewise.
1689 2015-06-20 Marek Polacek <polacek@redhat.com>
1691 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1693 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
1696 * config/sh/sh.c (prepare_move_operands): Replace subreg
1697 index term with R0 for base and index addressing.
1699 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
1701 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1703 (movsf_aarch64): Change condition from register_operand to
1704 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
1705 load1. Change type for alternative 7 to store1.
1706 (movdf_aarch64): Likewise.
1708 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
1710 * config/vax/vax.md: Adjust sign/zero extend patterns to
1711 handle SUBREGs in operands[1].
1713 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1715 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1716 of manually swapping.
1717 (expand_vec_perm_interleave2): Likewise.
1719 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
1721 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1722 reuse bounds created for abnormal ssa names.
1724 2015-06-19 Jakub Jelinek <jakub@redhat.com>
1726 * config/nvptx/nvptx.md (allocate_stack): Rename to...
1727 (allocate_stack_<mode>): ... this, and add :P on both
1728 match_operand and unspec.
1729 (allocate_stack): New expander.
1731 2015-06-19 Christian Bruel <christian.bruel@st.com>
1735 * config/arm/arm.c (arm_set_current_function): Handle
1736 explicit default options.
1738 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/i386.md (*movsicc_noc_zext): New insn.
1741 (zero-extended cmove with mem peephole2): New pattern.
1742 (cmove with mem peephole2): Merge patterns.
1744 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
1746 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1748 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
1750 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1751 * config/mips/mips.md (*madd4<mode>): Ditto.
1752 (*nmadd3<mode>) Ditto.
1753 (*nmadd4<mode>_fastmath): Ditto.
1754 (*nmadd3<mode>_fastmath): Ditto.
1755 (*nmsub4<mode>): Ditto.
1756 (*nmsub3<mode>): Ditto.
1757 (*nmsub4<mode>_fastmath): Ditto.
1758 (*nmsub3<mode>_fastmath): Ditto.
1760 2015-06-18 Michael Matz <matz@suse.de>
1763 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1764 grouped strided stores.
1765 (vectorizable_load): Don't use the DR from first_stmt in
1766 the non-SLP grouped strided case.
1768 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1771 * function.c (assign_bounds): Add arguments assign_regs,
1772 assign_special, assign_bt.
1773 (assign_parms): For vararg functions handle bounds in BT
1774 and special slots after incoming vararg bounds.
1776 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1779 * cfgexpand.c (expand_return): Handle missing bounds.
1780 (expand_gimple_stmt_1): Likewise.
1781 * tree-chkp.c (chkp_expand_zero_bounds): New.
1782 * tree-chkp.h (chkp_expand_zero_bounds): New.
1784 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1787 * ipa-chkp.c (chkp_maybe_create_clone): Require
1788 functions to be instrumentable.
1789 * tree-chkp.c (chkp_replace_function_pointer): Use
1790 chkp_instrumentable_p instead of attribute check.
1792 2015-06-18 Richard Biener <rguenther@suse.de>
1794 PR tree-optimization/66510
1795 * tree-vect-stmts.c (vectorizable_load): Properly compute the
1796 number of vector loads for SLP permuted loads.
1797 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1798 check the stride for loop vectorization.
1799 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1800 vectorization factor.
1801 (vect_analyze_group_access): If the group size is not a power
1802 of two require a epilogue loop.
1803 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1804 compute and optimizing and alias test pruning after final
1805 vectorization factor computation.
1806 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1808 (vect_transform_slp_perm_load): Properly compute the original
1809 number of vector load stmts.
1811 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1813 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1814 "unlikely character , in @var" warning.
1816 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
1818 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1819 (ix86_function_arg_advance): Ditto.
1820 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
1822 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1824 * function.h (struct rtl_data): Remove struct and accessor macros.
1825 * emit-rtl.h (struct rtl_data): Relocate to here.
1826 * Makefile.in (GTFILES): Add emit-rtl.h.
1827 * df-core.c: Include emit-rtl.h.
1828 * genattrtab.c: Likewise.
1829 * genconditions.c: Likewise.
1830 * genpreds.c: Likewise.
1831 * genrecog.c: Likewise.
1832 * regcprop.c: Likewise.
1833 * resource.c: Likewise.
1834 * sched-rgn.c: Likewise.
1835 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1836 * config/i386/winnt.c: Likewise.
1838 2015-06-17 Jakub Jelinek <jakub@redhat.com>
1841 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1842 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
1843 and has_force_vectorize_loops flags from cfun into
1845 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1846 if simduid is non-NULL.
1847 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1848 * passes.def (pass_simduid_cleanup): Add new pass after loop
1850 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1851 indirection from htab argument's type.
1852 (shrink_simd_arrays): New function.
1853 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
1854 Don't call adjust_simduid_builtins if there are no loops.
1855 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1856 (pass_simduid_cleanup::execute): New method.
1857 (make_pass_simduid_cleanup): New function.
1859 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
1861 * tree-core.h (tree_target_option): Make opts field a pointer to a
1862 cl_target_option instead of an instance of the struct.
1863 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1865 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1867 (copy_node_stat): Allocate and copy struct cl_target_option.
1869 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1871 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1872 Remove conditional exposure of prototypes.
1873 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1874 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
1875 definitions in tree.h with functions.
1876 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1878 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1880 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
1882 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1883 (*cmp<mode>_signed): ... this.
1884 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1885 (*cmp<mode>_unsigned): ... this. Remove %b.
1887 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1889 * coretypes.h: Include input.h and as-a.h.
1890 * rtl.h: Include input.h and as-a.h for generator files.
1891 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1892 * vec.c: Don't include diagnostic-core.h.
1893 * alias.c: Do not include input.h, line-map.h or is-a.h.
1895 * attribs.c: Likewise.
1896 * auto-inc-dec.c: Likewise.
1897 * auto-profile.c: Likewise.
1898 * bb-reorder.c: Likewise.
1899 * bt-load.c: Likewise.
1900 * builtins.c: Likewise.
1901 * caller-save.c: Likewise.
1902 * calls.c: Likewise.
1905 * cfganal.c: Likewise.
1906 * cfgbuild.c: Likewise.
1907 * cfgcleanup.c: Likewise.
1908 * cfgexpand.c: Likewise.
1909 * cfghooks.c: Likewise.
1910 * cfgloop.c: Likewise.
1911 * cfgloop.h: Likewise.
1912 * cfgloopanal.c: Likewise.
1913 * cfgloopmanip.c: Likewise.
1914 * cfgrtl.c: Likewise.
1915 * cgraph.c: Likewise.
1916 * cgraphbuild.c: Likewise.
1917 * cgraphclones.c: Likewise.
1918 * cgraphunit.c: Likewise.
1919 * cilk-common.c: Likewise.
1920 * combine-stack-adj.c: Likewise.
1921 * combine.c: Likewise.
1922 * compare-elim.c: Likewise.
1923 * convert.c: Likewise.
1924 * coverage.c: Likewise.
1925 * cppbuiltin.c: Likewise.
1926 * cprop.c: Likewise.
1928 * cselib.c: Likewise.
1929 * data-streamer-in.c: Likewise.
1930 * data-streamer-out.c: Likewise.
1931 * data-streamer.c: Likewise.
1932 * dbxout.c: Likewise.
1935 * debug.c: Likewise.
1936 * df-core.c: Likewise.
1937 * df-problems.c: Likewise.
1938 * df-scan.c: Likewise.
1941 * diagnostic-core.h: Likewise.
1942 * diagnostic.c: Likewise.
1943 * dojump.c: Likewise.
1944 * dominance.c: Likewise.
1945 * domwalk.c: Likewise.
1946 * double-int.c: Likewise.
1948 * dumpfile.c: Likewise.
1949 * dumpfile.h: Likewise.
1950 * dwarf2asm.c: Likewise.
1951 * dwarf2cfi.c: Likewise.
1952 * dwarf2out.c: Likewise.
1953 * emit-rtl.c: Likewise.
1954 * et-forest.c: Likewise.
1955 * except.c: Likewise.
1956 * explow.c: Likewise.
1957 * expmed.c: Likewise.
1959 * final.c: Likewise.
1960 * fixed-value.c: Likewise.
1961 * fold-const.c: Likewise.
1962 * function.c: Likewise.
1963 * fwprop.c: Likewise.
1964 * gcc-plugin.h: Likewise.
1966 * generic-match-head.c: Likewise.
1967 * ggc-page.c: Likewise.
1968 * gimple-builder.c: Likewise.
1969 * gimple-expr.c: Likewise.
1970 * gimple-fold.c: Likewise.
1971 * gimple-iterator.c: Likewise.
1972 * gimple-low.c: Likewise.
1973 * gimple-match-head.c: Likewise.
1974 * gimple-pretty-print.c: Likewise.
1975 * gimple-ssa-isolate-paths.c: Likewise.
1976 * gimple-ssa-strength-reduction.c: Likewise.
1977 * gimple-streamer-in.c: Likewise.
1978 * gimple-streamer-out.c: Likewise.
1979 * gimple-streamer.h: Likewise.
1980 * gimple-walk.c: Likewise.
1981 * gimple.c: Likewise.
1982 * gimplify-me.c: Likewise.
1983 * gimplify.c: Likewise.
1984 * godump.c: Likewise.
1985 * graph.c: Likewise.
1986 * graphite-blocking.c: Likewise.
1987 * graphite-dependences.c: Likewise.
1988 * graphite-interchange.c: Likewise.
1989 * graphite-isl-ast-to-gimple.c: Likewise.
1990 * graphite-optimize-isl.c: Likewise.
1991 * graphite-poly.c: Likewise.
1992 * graphite-scop-detection.c: Likewise.
1993 * graphite-sese-to-poly.c: Likewise.
1994 * graphite.c: Likewise.
1995 * haifa-sched.c: Likewise.
1996 * hw-doloop.c: Likewise.
1997 * ifcvt.c: Likewise.
1998 * init-regs.c: Likewise.
1999 * input.c: Likewise.
2000 * internal-fn.c: Likewise.
2001 * ipa-chkp.c: Likewise.
2002 * ipa-comdats.c: Likewise.
2003 * ipa-cp.c: Likewise.
2004 * ipa-devirt.c: Likewise.
2005 * ipa-icf-gimple.c: Likewise.
2006 * ipa-icf.c: Likewise.
2007 * ipa-inline-analysis.c: Likewise.
2008 * ipa-inline-transform.c: Likewise.
2009 * ipa-inline.c: Likewise.
2010 * ipa-polymorphic-call.c: Likewise.
2011 * ipa-profile.c: Likewise.
2012 * ipa-prop.c: Likewise.
2013 * ipa-pure-const.c: Likewise.
2014 * ipa-ref.c: Likewise.
2015 * ipa-reference.c: Likewise.
2016 * ipa-split.c: Likewise.
2017 * ipa-utils.c: Likewise.
2018 * ipa-visibility.c: Likewise.
2020 * ira-build.c: Likewise.
2021 * ira-color.c: Likewise.
2022 * ira-conflicts.c: Likewise.
2023 * ira-costs.c: Likewise.
2024 * ira-emit.c: Likewise.
2025 * ira-lives.c: Likewise.
2028 * langhooks.c: Likewise.
2030 * loop-doloop.c: Likewise.
2031 * loop-init.c: Likewise.
2032 * loop-invariant.c: Likewise.
2033 * loop-iv.c: Likewise.
2034 * loop-unroll.c: Likewise.
2035 * lower-subreg.c: Likewise.
2036 * lra-assigns.c: Likewise.
2037 * lra-coalesce.c: Likewise.
2038 * lra-constraints.c: Likewise.
2039 * lra-eliminations.c: Likewise.
2040 * lra-lives.c: Likewise.
2041 * lra-remat.c: Likewise.
2042 * lra-spills.c: Likewise.
2044 * lto-cgraph.c: Likewise.
2045 * lto-compress.c: Likewise.
2046 * lto-opts.c: Likewise.
2047 * lto-section-in.c: Likewise.
2048 * lto-section-out.c: Likewise.
2049 * lto-streamer-in.c: Likewise.
2050 * lto-streamer-out.c: Likewise.
2051 * lto-streamer.c: Likewise.
2053 * mode-switching.c: Likewise.
2054 * modulo-sched.c: Likewise.
2055 * omega.c: Likewise.
2056 * omp-low.c: Likewise.
2057 * optabs.c: Likewise.
2058 * opts-global.c: Likewise.
2060 * passes.c: Likewise.
2061 * plugin.c: Likewise.
2062 * postreload-gcse.c: Likewise.
2063 * postreload.c: Likewise.
2064 * predict.c: Likewise.
2065 * pretty-print.h: Likewise.
2066 * print-rtl.c: Likewise.
2067 * print-tree.c: Likewise.
2068 * profile.c: Likewise.
2070 * realmpfr.c: Likewise.
2071 * recog.c: Likewise.
2073 * reg-stack.c: Likewise.
2074 * regcprop.c: Likewise.
2075 * reginfo.c: Likewise.
2076 * regrename.c: Likewise.
2077 * regstat.c: Likewise.
2078 * reload.c: Likewise.
2079 * reload1.c: Likewise.
2080 * reorg.c: Likewise.
2081 * resource.c: Likewise.
2082 * rtl-chkp.c: Likewise.
2083 * rtl-error.c: Likewise.
2084 * rtlanal.c: Likewise.
2085 * rtlhooks.c: Likewise.
2086 * sanopt.c: Likewise.
2087 * sched-deps.c: Likewise.
2088 * sched-ebb.c: Likewise.
2089 * sched-rgn.c: Likewise.
2090 * sched-vis.c: Likewise.
2091 * sdbout.c: Likewise.
2092 * sel-sched-dump.c: Likewise.
2093 * sel-sched-ir.c: Likewise.
2094 * sel-sched.c: Likewise.
2096 * shrink-wrap.c: Likewise.
2097 * simplify-rtx.c: Likewise.
2098 * stack-ptr-mod.c: Likewise.
2099 * statistics.c: Likewise.
2101 * stor-layout.c: Likewise.
2102 * store-motion.c: Likewise.
2103 * streamer-hooks.c: Likewise.
2104 * stringpool.c: Likewise.
2105 * symtab.c: Likewise.
2106 * target-globals.c: Likewise.
2107 * targhooks.c: Likewise.
2108 * toplev.c: Likewise.
2109 * tracer.c: Likewise.
2110 * trans-mem.c: Likewise.
2111 * tree-affine.c: Likewise.
2112 * tree-browser.c: Likewise.
2113 * tree-call-cdce.c: Likewise.
2114 * tree-cfg.c: Likewise.
2115 * tree-cfgcleanup.c: Likewise.
2116 * tree-chkp-opt.c: Likewise.
2117 * tree-chkp.c: Likewise.
2118 * tree-chrec.c: Likewise.
2119 * tree-complex.c: Likewise.
2120 * tree-data-ref.c: Likewise.
2121 * tree-dfa.c: Likewise.
2122 * tree-diagnostic.c: Likewise.
2123 * tree-dump.c: Likewise.
2124 * tree-eh.c: Likewise.
2125 * tree-emutls.c: Likewise.
2126 * tree-if-conv.c: Likewise.
2127 * tree-inline.c: Likewise.
2128 * tree-into-ssa.c: Likewise.
2129 * tree-iterator.c: Likewise.
2130 * tree-loop-distribution.c: Likewise.
2131 * tree-nested.c: Likewise.
2132 * tree-nrv.c: Likewise.
2133 * tree-object-size.c: Likewise.
2134 * tree-outof-ssa.c: Likewise.
2135 * tree-parloops.c: Likewise.
2136 * tree-phinodes.c: Likewise.
2137 * tree-predcom.c: Likewise.
2138 * tree-pretty-print.c: Likewise.
2139 * tree-profile.c: Likewise.
2140 * tree-scalar-evolution.c: Likewise.
2141 * tree-sra.c: Likewise.
2142 * tree-ssa-address.c: Likewise.
2143 * tree-ssa-alias.c: Likewise.
2144 * tree-ssa-ccp.c: Likewise.
2145 * tree-ssa-coalesce.c: Likewise.
2146 * tree-ssa-copy.c: Likewise.
2147 * tree-ssa-copyrename.c: Likewise.
2148 * tree-ssa-dce.c: Likewise.
2149 * tree-ssa-dom.c: Likewise.
2150 * tree-ssa-dse.c: Likewise.
2151 * tree-ssa-forwprop.c: Likewise.
2152 * tree-ssa-ifcombine.c: Likewise.
2153 * tree-ssa-live.c: Likewise.
2154 * tree-ssa-loop-ch.c: Likewise.
2155 * tree-ssa-loop-im.c: Likewise.
2156 * tree-ssa-loop-ivcanon.c: Likewise.
2157 * tree-ssa-loop-ivopts.c: Likewise.
2158 * tree-ssa-loop-manip.c: Likewise.
2159 * tree-ssa-loop-niter.c: Likewise.
2160 * tree-ssa-loop-prefetch.c: Likewise.
2161 * tree-ssa-loop-unswitch.c: Likewise.
2162 * tree-ssa-loop.c: Likewise.
2163 * tree-ssa-math-opts.c: Likewise.
2164 * tree-ssa-operands.c: Likewise.
2165 * tree-ssa-phiopt.c: Likewise.
2166 * tree-ssa-phiprop.c: Likewise.
2167 * tree-ssa-pre.c: Likewise.
2168 * tree-ssa-propagate.c: Likewise.
2169 * tree-ssa-reassoc.c: Likewise.
2170 * tree-ssa-sccvn.c: Likewise.
2171 * tree-ssa-scopedtables.c: Likewise.
2172 * tree-ssa-sink.c: Likewise.
2173 * tree-ssa-strlen.c: Likewise.
2174 * tree-ssa-structalias.c: Likewise.
2175 * tree-ssa-tail-merge.c: Likewise.
2176 * tree-ssa-ter.c: Likewise.
2177 * tree-ssa-threadedge.c: Likewise.
2178 * tree-ssa-threadupdate.c: Likewise.
2179 * tree-ssa-uncprop.c: Likewise.
2180 * tree-ssa-uninit.c: Likewise.
2181 * tree-ssa.c: Likewise.
2182 * tree-ssanames.c: Likewise.
2183 * tree-stdarg.c: Likewise.
2184 * tree-streamer-in.c: Likewise.
2185 * tree-streamer-out.c: Likewise.
2186 * tree-streamer.c: Likewise.
2187 * tree-switch-conversion.c: Likewise.
2188 * tree-tailcall.c: Likewise.
2189 * tree-vect-data-refs.c: Likewise.
2190 * tree-vect-generic.c: Likewise.
2191 * tree-vect-loop-manip.c: Likewise.
2192 * tree-vect-loop.c: Likewise.
2193 * tree-vect-patterns.c: Likewise.
2194 * tree-vect-slp.c: Likewise.
2195 * tree-vect-stmts.c: Likewise.
2196 * tree-vectorizer.c: Likewise.
2197 * tree-vrp.c: Likewise.
2200 * ubsan.c: Likewise.
2201 * valtrack.c: Likewise.
2202 * value-prof.c: Likewise.
2203 * var-tracking.c: Likewise.
2204 * varasm.c: Likewise.
2205 * varpool.c: Likewise.
2206 * vmsdbgout.c: Likewise.
2207 * vtable-verify.c: Likewise.
2209 * wide-int.cc: Likewise.
2210 * xcoffout.c: Likewise.
2211 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
2212 * common/common-targhooks.c: Likewise.
2213 * config/aarch64/aarch64-builtins.c: Likewise.
2214 * config/aarch64/aarch64.c: Likewise.
2215 * config/alpha/alpha.c: Likewise.
2216 * config/arc/arc.c: Likewise.
2217 * config/arm/aarch-common.c: Likewise.
2218 * config/arm/arm-builtins.c: Likewise.
2219 * config/arm/arm-c.c: Likewise.
2220 * config/arm/arm.c: Likewise.
2221 * config/avr/avr-c.c: Likewise.
2222 * config/avr/avr-log.c: Likewise.
2223 * config/avr/avr.c: Likewise.
2224 * config/bfin/bfin.c: Likewise.
2225 * config/c6x/c6x.c: Likewise.
2226 * config/cr16/cr16.c: Likewise.
2227 * config/cris/cris.c: Likewise.
2228 * config/darwin-c.c: Likewise.
2229 * config/darwin.c: Likewise.
2230 * config/default-c.c: Likewise.
2231 * config/epiphany/epiphany.c: Likewise.
2232 * config/epiphany/mode-switch-use.c: Likewise.
2233 * config/epiphany/resolve-sw-modes.c: Likewise.
2234 * config/fr30/fr30.c: Likewise.
2235 * config/frv/frv.c: Likewise.
2236 * config/ft32/ft32.c: Likewise.
2237 * config/glibc-c.c: Likewise.
2238 * config/h8300/h8300.c: Likewise.
2239 * config/i386/i386-c.c: Likewise.
2240 * config/i386/i386.c: Likewise.
2241 * config/i386/msformat-c.c: Likewise.
2242 * config/i386/winnt-cxx.c: Likewise.
2243 * config/i386/winnt-stubs.c: Likewise.
2244 * config/i386/winnt.c: Likewise.
2245 * config/ia64/ia64-c.c: Likewise.
2246 * config/ia64/ia64.c: Likewise.
2247 * config/iq2000/iq2000.c: Likewise.
2248 * config/lm32/lm32.c: Likewise.
2249 * config/m32c/m32c-pragma.c: Likewise.
2250 * config/m32c/m32c.c: Likewise.
2251 * config/m32r/m32r.c: Likewise.
2252 * config/m68k/m68k.c: Likewise.
2253 * config/mcore/mcore.c: Likewise.
2254 * config/mep/mep-pragma.c: Likewise.
2255 * config/mep/mep.c: Likewise.
2256 * config/microblaze/microblaze-c.c: Likewise.
2257 * config/microblaze/microblaze.c: Likewise.
2258 * config/mips/mips.c: Likewise.
2259 * config/mmix/mmix.c: Likewise.
2260 * config/mn10300/mn10300.c: Likewise.
2261 * config/moxie/moxie.c: Likewise.
2262 * config/msp430/msp430-c.c: Likewise.
2263 * config/msp430/msp430.c: Likewise.
2264 * config/nds32/nds32-cost.c: Likewise.
2265 * config/nds32/nds32-fp-as-gp.c: Likewise.
2266 * config/nds32/nds32-intrinsic.c: Likewise.
2267 * config/nds32/nds32-isr.c: Likewise.
2268 * config/nds32/nds32-md-auxiliary.c: Likewise.
2269 * config/nds32/nds32-memory-manipulation.c: Likewise.
2270 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2271 * config/nds32/nds32-predicates.c: Likewise.
2272 * config/nds32/nds32.c: Likewise.
2273 * config/nios2/nios2.c: Likewise.
2274 * config/nvptx/nvptx.c: Likewise.
2275 * config/pa/pa.c: Likewise.
2276 * config/pdp11/pdp11.c: Likewise.
2277 * config/rl78/rl78-c.c: Likewise.
2278 * config/rl78/rl78.c: Likewise.
2279 * config/rs6000/rs6000-c.c: Likewise.
2280 * config/rs6000/rs6000.c: Likewise.
2281 * config/rx/rx.c: Likewise.
2282 * config/s390/s390-c.c: Likewise.
2283 * config/s390/s390.c: Likewise.
2284 * config/sh/sh-c.c: Likewise.
2285 * config/sh/sh-mem.cc: Likewise.
2286 * config/sh/sh.c: Likewise.
2287 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2288 * config/sh/sh_treg_combine.cc: Likewise.
2289 * config/sol2-c.c: Likewise.
2290 * config/sol2-cxx.c: Likewise.
2291 * config/sol2-stubs.c: Likewise.
2292 * config/sol2.c: Likewise.
2293 * config/sparc/sparc-c.c: Likewise.
2294 * config/sparc/sparc.c: Likewise.
2295 * config/spu/spu-c.c: Likewise.
2296 * config/spu/spu.c: Likewise.
2297 * config/stormy16/stormy16.c: Likewise.
2298 * config/tilegx/mul-tables.c: Likewise.
2299 * config/tilegx/tilegx-c.c: Likewise.
2300 * config/tilegx/tilegx.c: Likewise.
2301 * config/tilepro/mul-tables.c: Likewise.
2302 * config/tilepro/tilepro-c.c: Likewise.
2303 * config/tilepro/tilepro.c: Likewise.
2304 * config/v850/v850-c.c: Likewise.
2305 * config/v850/v850.c: Likewise.
2306 * config/vax/vax.c: Likewise.
2307 * config/visium/visium.c: Likewise.
2308 * config/vms/vms-c.c: Likewise.
2309 * config/vms/vms.c: Likewise.
2310 * config/vxworks.c: Likewise.
2311 * config/winnt-c.c: Likewise.
2312 * config/xtensa/xtensa.c: Likewise.
2314 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
2316 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
2318 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
2320 2015-06-17 Richard Biener <rguenther@suse.de>
2322 PR tree-optimization/66251
2323 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
2324 stmts for SLP strided stores.
2327 2015-05-22 Richard Biener <rguenther@suse.de>
2329 PR tree-optimization/66251
2330 * tree-vect-stmts.c (vectorizable_conversion): Properly
2331 set STMT_VINFO_VEC_STMT even for the SLP case.
2333 2015-05-26 Michael Matz <matz@suse.de>
2336 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
2337 STMT_VINFO_VEC_STMT, also with SLP.
2339 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
2342 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
2343 (*avx_addsubv4df3_1s): Ditto.
2344 (*sse3_addsubv2df3_1): Ditto.
2345 (*sse3_addsubv2df3_1s): Ditto.
2346 (*avx_addsubv8sf3_1): Ditto.
2347 (*avx_addsubv8sf3_1s): Ditto.
2348 (*sse3_addsubv4sf3_1): Ditto.
2349 (*sse3_addsubv4sf3_1s): Ditto.
2351 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
2353 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
2354 (SYSROOT_SUFFIX_SPEC): Update.
2355 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
2356 (STARTFILE_PREFIX_SPEC): Update.
2357 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
2358 (MULTILIB_REQUIRED): New.
2359 (MULTILIB_OSDIRNAMES): New.
2360 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
2361 (MULTILIB_REQUIRED): New.
2362 (MULTILIB_OSDIRNAMES): New.
2364 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
2366 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
2367 * config/aarch64/aarch64-options-extensions.def: Update "fP",
2368 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
2369 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
2370 (AARCH64_FL_PAN): New.
2371 (AARCH64_FL_LOR): New.
2372 (AARCH64_FL_RDMA): New.
2373 (AARCH64_FL_FOR_ARCH8_1): New.
2374 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
2375 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
2377 2015-06-16 Martin Liska <mliska@suse.cz>
2379 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
2380 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
2383 2015-06-16 Richard Biener <rguenther@suse.de>
2385 * tree-vect-stmts.c (vectorizable_store): Adjust.
2386 (vectorizable_load): Likewise.
2387 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2389 (vect_create_data_ref_ptr): Likewise.
2390 (bump_vector_ptr): Adjust.
2392 2015-06-16 Richard Biener <rguenther@suse.de>
2394 * tree-vect-stmts.c (vectorizable_load): Properly start loads
2395 with the first element if this is grouped loads.
2397 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2399 * config/arm/arm-protos.h (struct tune_params): Rename
2400 log_op_non_sc to log_op_non_short_circuit, and rename enum
2401 values to expand SC to SHORT_CIRCUIT.
2402 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
2403 to LOG_OP_NON_SHORT_CIRCUIT.
2404 (arm_fastmul_tune):Likewise
2405 (arm_strongarm_tune): Likewise.
2406 (arm_xscale_tune): Likewise.
2407 (arm_9e_tune): Likewise.
2408 (arm_marvell_pj4_tune): Likewise.
2409 (arm_v6t2_tune): Likewise.
2410 (arm_cortex_tune): Likewise.
2411 (arm_cortex_a8_tune): Likewise.
2412 (arm_cortex_a7_tune): Likewise.
2413 (arm_cortex_a15_tune): Likewise.
2414 (arm_cortex_a53_tune): Likewise.
2415 (arm_cortex_a57_tune): Likewise.
2416 (arm_xgene1_tune): Likewise.
2417 (arm_cortex_a5_tune): Likewise.
2418 (arm_cortex_a9_tune): Likewise.
2419 (arm_cortex_a12_tune): Likewise.
2420 (arm_v7m_tune): Likewise.
2421 (arm_cortex_m7_tune): Likewise.
2422 (arm_v6m_tune): Likewise.
2423 (arm_fa726te_tune): Likewise.
2425 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
2427 * altivec.md: Delete UNSPEC_VMLADDUHM.
2428 (mulv4si3_p8): New pattern.
2429 (mulv4si3): Use it for POWER8.
2430 (mulv8hi3): Use vmladduhm with zero addend.
2431 (altivec_vmladduhm): Descriptive RTL.
2433 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
2435 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
2436 to use neon_move instead of mov_imm.
2437 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
2438 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
2440 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
2441 aarch64_float_const_zero_rtx_p check before TFmode check.
2442 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
2444 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
2445 code and attributes to match. Change condition from register_operand
2446 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
2447 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
2450 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
2453 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
2456 2015-06-14 Shiva Chen <shiva0217@gmail.com>
2458 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
2459 HOST_WIDE_INT parameter.
2461 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
2464 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
2465 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
2467 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2469 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
2471 * rtl.h (classify_insn): Declare.
2472 * emit-rtl.c (classify_insn): Move to...
2473 * rtl.c: ...here and add generator support.
2474 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2475 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2476 * genemit.c (gen_emit_seq): New function.
2477 (gen_expand, gen_split): Use it.
2479 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2481 * tree.c (make_vector_stat): Fix comment to state that the
2482 function returns a VECTOR_CST.
2484 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
2486 * gensupport.h (add_implicit_parallel): Declare.
2487 * genrecog.c (add_implicit_parallel): Move to...
2488 * gensupport.c (add_implicit_parallel): ...here.
2489 (process_one_cond_exec): Use it.
2490 * genemit.c (gen_insn): Likewise.
2492 2015-06-13 Iain Sandoe <iain@codesourcery.com>
2495 * passes.c (rest_of_decl_compilation): Do not register globals for
2496 early debug if they are declared in built-ins.
2498 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
2500 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2502 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2504 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2506 (noce_try_cmove_arith): Likewise.
2507 (noce_get_alt_condition): Likewise.
2509 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2511 * common/config/i386/i386-common.c
2512 (OPTION_MASK_ISA_MWAITX_SET): New.
2513 (ix86_handle_option): Handle mwaitx.
2514 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2515 (x86_64-*-*): Likewise.
2516 * config/i386/mwaitxintrin.h: New header.
2517 * config/i386/cpuid.h (bit_MWAITX): Define.
2518 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2520 * config/i386/i386.opt (mwaitx): New.
2521 * config/i386/i386-builtin-types.def
2522 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2523 * config/i386/i386-c.c: Define __MWAITX__ if needed.
2524 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2526 (ix86_option_override_internal): Handle new option.
2527 (processor_alias_table): Added PTA_MWAITX.
2528 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2529 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2530 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2531 IX86_BUILTIN_MONITORX built-ins.
2532 * config/i386/i386.h (TARGET_MWAITX): New.
2533 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2535 (mwaitx): New pattern.
2536 (monitorx_<mode>): New pattern.
2537 * config/i386/x86intrin.h: Include mwaitxintrin.h.
2538 * doc/extend.texi: Document monitorx and mwaitx builtins.
2539 * doc/invoke.texi: Document -mmwaitx option.
2541 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
2543 * emit-rtl.c (need_atomic_barrier_p): Mask model with
2544 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
2546 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2548 * dbxout.c (xcoff_debug_hooks): Provide a function for
2549 register_main_translation_unit hook.
2551 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2553 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2554 variants cases from switch.
2555 (rs6000_post_atomic_barrier): Same.
2556 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2557 (rs6000_expand_atomic_exchange): Same.
2558 (rs6000_expand_atomic_op): Same.
2559 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2560 SYNC variants cases from switch.
2561 (atomic_load): Same.
2562 (atomic_store): Same.
2564 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
2566 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2569 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2572 * dwarf2out.c (check_die): Check for common duplicate attributes.
2573 (add_location_or_const_value_attribute): Do not add duplicate
2575 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2577 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2578 (gen_type_die_with_usage): Call check_die.
2579 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2581 2015-06-11 Jason Merrill <jason@redhat.com>
2583 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2586 2015-06-11 Marek Polacek <polacek@redhat.com>
2588 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2590 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2593 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2594 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2595 (*addx_extend_sp32): Fix pasto.
2596 (*subx_extend): Rename into...
2597 (*subx_extend_sp32): ...this.
2598 (*adddi3_extend_sp32): Add earlyclobber.
2599 (*subdi3_insn_sp32): Likewise.
2600 (*subdi3_extend_sp32): Likewise.
2601 (*and_not_di_sp32): Likewise.
2602 (*or_not_di_sp32): Likewise.
2603 (*xor_not_di_sp32): Likewise.
2604 (*negdi2_sp32): Likewise.
2605 (*one_cmpldi2_sp32): Likewise.
2607 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2609 * debug.h (struct gcc_debug_hooks): Add a
2610 register_main_translation_unit hook.
2611 * debug.c (do_nothing_debug_hooks): Provide a function for this
2613 * dbxout.c (dbx_debug_hooks): Likewise.
2614 * sdbout.c (sdb_debug_hooks): Likewise.
2615 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2616 * dwarf2out.c (main_translation_unit): New global variable.
2617 (dwarf2out_register_main_translation_unit): New function
2618 implementing the new hook.
2619 (dwarf2_debug_hooks): Assign
2620 dwarf2out_register_main_translation_unit to this new hook.
2621 (dwarf2out_init): Associate any main translation unit to
2624 2015-06-11 Marek Polacek <polacek@redhat.com>
2626 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2628 2015-06-11 Marek Polacek <polacek@redhat.com>
2630 * match.pd: Use single_use throughout.
2632 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2634 * config/arm/arm.c (arm_option_params_internal): When optimising
2635 for speed set max_insns_skipped when arm_restrict_it.
2637 2015-06-11 Christian Bruel <christian.bruel@st.com>
2640 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2642 (arm_cpu_builtins): New function.
2643 (arm_pragma_target_parse): Call arm_cpu_builtins.
2644 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2645 (arm_register_target_pragmas): Likewise.
2646 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2647 Call arm_register_target_pragmas.
2648 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2649 (arm_pragma_target_parse): Likewise.
2651 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2653 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2654 of the second operand.
2656 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2659 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2660 to prepare mask operand for AVX512 modes.
2662 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2665 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2666 if you use a constraint that targets a VSX register, you must use
2667 %x<n> in the template.
2669 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2671 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2672 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2673 (define_insn "trap"): New definition.
2675 2015-06-10 Richard Biener <rguenther@suse.de>
2677 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2679 (vect_supported_load_permutation_p): ... here. Handle
2680 supportable permutations in reductions.
2681 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2682 for vectorizing strided group loads.
2684 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2687 * config/i386/i386.c (ix86_split_long_move): For collisions
2688 involving direct tls segment refs, move the UNSPEC_TP possibly
2689 wrapped in ZERO_EXTEND out of the address for lea, to each of
2692 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2694 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2695 dmb sy. Adjust tabs.
2697 2015-06-10 Tom de Vries <tom@codesourcery.com>
2699 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2701 2015-06-10 Martin Liska <mliska@suse.cz>
2704 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2705 all enum values in mem_alloc_origin.
2706 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2708 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2709 * bitmap.c (bitmap_register): Likewise.
2710 (dump_bitmap_statistics): Likewise.
2711 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2712 (ggc_record_overhead): Likewise.
2713 * hash-map.h: Likewise.
2714 * hash-set.h: Likewise.
2715 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2716 * hash-table.h: Likewise.
2717 * vec.c (vec_prefix::register_overhead): Likewise.
2718 (vec_prefix::release_overhead): Likewise.
2719 (dump_vec_loc_statistics): Likewise.
2721 2015-06-09 Christian Bruel <christian.bruel@st.com>
2724 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2725 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2726 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2727 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2728 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2729 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2730 (arm_valid_target_attribute_p): Likewise.
2731 (arm_set_current_function, arm_can_inline_p): Likewise.
2732 (arm_valid_target_attribute_rec): Likewise.
2733 (arm_previous_fndecl): New variable.
2734 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2735 (TARGET_CAN_INLINE_P): Define.
2736 (arm_asm_trampoline_template): Emit mode.
2737 (arm_file_start): Don't set unified syntax.
2738 (arm_declare_function_name): Set unified syntax and mode.
2739 (arm_option_override): Init target_option_default_node.
2740 and target_option_current_node.
2741 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2742 (*call_symbol): Likewise.
2743 * doc/extend.texi: Document ARM/Thumb target attribute.
2744 * doc/invoke.texi: Likewise.
2746 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2749 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2750 PR rtl-optimization/64164
2751 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2752 * tree-ssa-copyrename.c: Removed.
2753 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2754 -ftree-coalesce-vars.
2755 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2756 * common.opt (ftree-copyrename): Ignore.
2757 (ftree-coalesce-inlined-vars): Likewise.
2758 * doc/invoke.texi: Remove the ignored options above.
2759 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2760 * tree-ssa-coalesce.h: ... here.
2761 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2762 headers required by it.
2763 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2764 across variables when flag_tree_coalesce_vars. Check register
2765 use and promoted modes to allow coalescing. Moved to
2766 tree-ssa-coalesce.c.
2767 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2768 with its member functions to tree-ssa-coalesce.c.
2769 (var_map_base_init): Likewise. Renamed to
2770 compute_samebase_partition_bases.
2771 (partition_view_normal): Drop want_bases parameter.
2772 (partition_view_bitmap): Likewise.
2773 * tree-ssa-live.h: Adjust declarations.
2774 * tree-ssa-coalesce.c: Include explow.h.
2775 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2776 default defs at the entry point.
2777 (dump_part_var_map): New.
2778 (compute_optimized_partition_bases): New, called by...
2779 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2780 of compute_samebase_partition_bases. Adjust.
2781 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2782 * cfgexpand.c (leader_merge): New.
2783 (get_rtl_for_parm_ssa_default_def): New.
2784 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2785 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2786 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2787 redundant MEM attr setting.
2788 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2790 (expand_one_stack_var): ... this. New wrapper to check and
2791 skip already expanded SSA partitions.
2792 (record_alignment_for_reg_var): New, factored out of...
2793 (expand_one_var): ... this.
2794 (expand_one_ssa_partition): New.
2795 (adjust_one_expanded_partition_var): New.
2796 (expand_one_register_var): Check and skip already expanded SSA
2798 (expand_used_vars): Don't create DECLs for anonymous SSA
2799 names. Expand all SSA partitions, then adjust all SSA names.
2800 (pass::execute): Replace the loops that set
2801 SA.partition_to_pseudo from partition leaders and cleared
2802 DECL_RTL for multi-location variables, and that which used to
2803 rename vars and set attrs, with one that clears DECL_RTL and
2804 checks that PARMs and RESULTs default_defs match DECL_RTL.
2805 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2806 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2807 * explow.c (promote_ssa_mode): New.
2808 * explow.h (promote_ssa_mode): Declare.
2809 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2810 * function.c: Include cfgexpand.h.
2811 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2812 (use_register_for_parm_decl): Wrapper for the above to
2813 special-case the result_ptr.
2814 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2815 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2817 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2818 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2819 (assign_parm_setup_block): Prefer SSA-assigned location.
2820 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2821 if stack_parm is NULL.
2822 (assign_parm_setup_stack): Prefer SSA-assigned location.
2823 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2824 rtl before testing for pointer bounds. Special-case result_ptr.
2825 (expand_function_start): Maybe reset DECL_RTL of result.
2826 Prefer SSA-assigned location for result and static chain.
2827 Factor out DECL_RESULT and SET_DECL_RTL.
2828 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2829 anonymous SSA names. Use promote_ssa_mode.
2830 (get_temp_reg): Likewise.
2831 (remove_ssa_form): Adjust.
2832 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2833 and get its reg_usage for reg invalidation.
2834 (compute_bb_dataflow): Pass it insn.
2835 (emit_notes_in_bb): Likewise.
2836 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2837 fail assert on conversion between unsigned types.
2839 2015-06-09 Tom de Vries <tom@codesourcery.com>
2841 PR tree-optimization/65460
2842 * omp-low.c (expand_omp_target): Set parallelized_function on
2843 cgraph_node for child_fn.
2845 2015-06-09 Tom de Vries <tom@codesourcery.com>
2847 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2848 parallelized_function before add_new_function.
2850 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
2852 * gcc-plugin.h: Move decls to plugin.h and include it.
2853 * plugin.h: Relocate decls from gcc-plugin.h
2854 * ggc-page.c: Include required header files.
2855 * passes.c: Likewise.
2856 * cgraphunit.c: Likewise.
2858 2015-06-09 Tom de Vries <tom@codesourcery.com>
2860 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2862 2015-06-09 Jason Merrill <jason@redhat.com>
2865 * toplev.c (check_global_declaration): Don't warn about a clone.
2867 2015-06-09 Marek Polacek <polacek@redhat.com>
2869 PR tree-optimization/66299
2870 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2871 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2874 2015-06-09 Richard Biener <rguenther@suse.de>
2876 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2877 (vect_analyze_slp_instance): Instead do not falsely drop
2880 2015-06-09 Richard Biener <rguenther@suse.de>
2883 * match.pd: Handle A % (unsigned)(1 << B).
2885 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
2887 * varasm.c (output_object_block_htab): Remove.
2888 (output_object_block_compare): New.
2889 (output_object_blocks): Sort named object_blocks before outputting
2892 2015-06-09 Richard Biener <rguenther@suse.de>
2894 PR tree-optimization/66419
2895 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2896 consider GROUP_GAP when detecting a perfect subchain.
2898 2015-06-09 Nick Clifton <nickc@redhat.com>
2900 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
2901 place read only data in the .frodata section.
2903 2015-06-09 Shiva Chen <shiva0217@gmail.com>
2905 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
2906 (atomic_store<mode>): Likewise.
2908 2015-06-09 Richard Biener <rguenther@suse.de>
2910 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
2912 2015-06-09 Richard Biener <rguenther@suse.de>
2915 * tree-inline.c (insert_init_debug_bind): Unshare value.
2917 2015-06-09 Richard Biener <rguenther@suse.de>
2919 PR tree-optimization/66396
2920 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
2921 Rename virtual operands.
2923 2015-06-09 Tom de Vries <tom@codesourcery.com>
2925 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
2926 always return false.
2928 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2930 PR rtl-optimization/64164
2931 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2932 * tree-ssa-copyrename.c: Removed.
2933 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2934 -ftree-coalesce-vars.
2935 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2936 * common.opt (ftree-copyrename): Ignore.
2937 (ftree-coalesce-inlined-vars): Likewise.
2938 * doc/invoke.texi: Remove the ignored options above.
2939 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2940 * tree-ssa-coalesce.h: ... here.
2941 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2942 headers required by it.
2943 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2944 across variables when flag_tree_coalesce_vars. Check register
2945 use and promoted modes to allow coalescing. Moved to
2946 tree-ssa-coalesce.c.
2947 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2948 with its member functions to tree-ssa-coalesce.c.
2949 (var_map_base_init): Likewise. Renamed to
2950 compute_samebase_partition_bases.
2951 (partition_view_normal): Drop want_bases parameter.
2952 (partition_view_bitmap): Likewise.
2953 * tree-ssa-live.h: Adjust declarations.
2954 * tree-ssa-coalesce.c: Include explow.h.
2955 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2956 default defs at the entry point.
2957 (dump_part_var_map): New.
2958 (compute_optimized_partition_bases): New, called by...
2959 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2960 of compute_samebase_partition_bases. Adjust.
2961 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2962 * cfgexpand.c (leader_merge): New.
2963 (get_rtl_for_parm_ssa_default_def): New.
2964 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2965 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2966 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2967 redundant MEM attr setting.
2968 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2970 (expand_one_stack_var): ... this. New wrapper to check and
2971 skip already expanded SSA partitions.
2972 (record_alignment_for_reg_var): New, factored out of...
2973 (expand_one_var): ... this.
2974 (expand_one_ssa_partition): New.
2975 (adjust_one_expanded_partition_var): New.
2976 (expand_one_register_var): Check and skip already expanded SSA
2978 (expand_used_vars): Don't create DECLs for anonymous SSA
2979 names. Expand all SSA partitions, then adjust all SSA names.
2980 (pass::execute): Replace the loops that set
2981 SA.partition_to_pseudo from partition leaders and cleared
2982 DECL_RTL for multi-location variables, and that which used to
2983 rename vars and set attrs, with one that clears DECL_RTL and
2984 checks that PARMs and RESULTs default_defs match DECL_RTL.
2985 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2986 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2987 * explow.c (promote_ssa_mode): New.
2988 * explow.h (promote_ssa_mode): Declare.
2989 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2990 * function.c: Include cfgexpand.h.
2991 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2992 (use_register_for_parm_decl): Wrapper for the above to
2993 special-case the result_ptr.
2994 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2995 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2997 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2998 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2999 (assign_parm_setup_block): Prefer SSA-assigned location.
3000 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
3001 if stack_parm is NULL.
3002 (assign_parm_setup_stack): Prefer SSA-assigned location.
3003 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
3004 rtl before testing for pointer bounds. Special-case result_ptr.
3005 (expand_function_start): Maybe reset DECL_RTL of result.
3006 Prefer SSA-assigned location for result and static chain.
3007 Factor out DECL_RESULT and SET_DECL_RTL.
3008 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
3009 anonymous SSA names. Use promote_ssa_mode.
3010 (get_temp_reg): Likewise.
3011 (remove_ssa_form): Adjust.
3012 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
3013 and get its reg_usage for reg invalidation.
3014 (compute_bb_dataflow): Pass it insn.
3015 (emit_notes_in_bb): Likewise.
3016 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
3017 fail assert on conversion between unsigned types.
3019 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
3022 * tree-inline.c (reset_debug_binding): New.
3023 (reset_debug_bindings): Likewise.
3024 (expand_call_inline): Call it.
3026 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3028 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
3031 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3033 * lto-streamer-out.c (lto_output_location): Stream
3034 reserved locations correctly.
3035 * lto-streamer-in.c (lto_output_location): Likewise.
3037 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3039 * coretypes.h: Include hash-table.h and hash-set.h for host files.
3040 * ggc.h: Don't include statistics.h>
3041 * hash-map.h: Remove all includes.
3042 * hash-set.h: Likewise.
3043 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
3044 the include list. Remove <new>.
3045 * inchash.h: Remove all includes.
3046 * mem-stats.h: Likewise.
3047 * vec.h: No special processing for generators or ggc.
3048 * alias.c : Adjust include files.
3049 * alloc-pool.c : Likewise.
3050 * alloc-pool.h : Likewise.
3051 * asan.c : Likewise.
3052 * attribs.c : Likewise.
3053 * auto-inc-dec.c : Likewise.
3054 * auto-profile.c : Likewise.
3055 * bb-reorder.c : Likewise.
3056 * bitmap.c : Likewise.
3057 * bitmap.h : Likewise.
3058 * bt-load.c : Likewise.
3059 * builtins.c : Likewise.
3060 * caller-save.c : Likewise.
3061 * calls.c : Likewise.
3062 * ccmp.c : Likewise.
3064 * cfganal.c : Likewise.
3065 * cfgbuild.c : Likewise.
3066 * cfgcleanup.c : Likewise.
3067 * cfgexpand.c : Likewise.
3068 * cfghooks.c : Likewise.
3069 * cfgloop.c : Likewise.
3070 * cfgloop.h : Likewise.
3071 * cfgloopanal.c : Likewise.
3072 * cfgloopmanip.c : Likewise.
3073 * cfgrtl.c : Likewise.
3074 * cgraph.c : Likewise.
3075 * cgraphbuild.c : Likewise.
3076 * cgraphclones.c : Likewise.
3077 * cgraphunit.c : Likewise.
3078 * cilk-common.c : Likewise.
3079 * combine-stack-adj.c : Likewise.
3080 * combine.c : Likewise.
3081 * compare-elim.c : Likewise.
3082 * context.c : Likewise.
3083 * convert.c : Likewise.
3084 * coverage.c : Likewise.
3085 * cppbuiltin.c : Likewise.
3086 * cprop.c : Likewise.
3088 * cselib.c : Likewise.
3089 * data-streamer-in.c : Likewise.
3090 * data-streamer-out.c : Likewise.
3091 * data-streamer.c : Likewise.
3092 * data-streamer.h : Likewise.
3093 * dbxout.c : Likewise.
3096 * debug.c : Likewise.
3097 * df-core.c : Likewise.
3098 * df-problems.c : Likewise.
3099 * df-scan.c : Likewise.
3102 * dojump.c : Likewise.
3103 * dominance.c : Likewise.
3104 * domwalk.c : Likewise.
3105 * double-int.c : Likewise.
3107 * dumpfile.c : Likewise.
3108 * dwarf2asm.c : Likewise.
3109 * dwarf2cfi.c : Likewise.
3110 * dwarf2out.c : Likewise.
3111 * emit-rtl.c : Likewise.
3112 * et-forest.c : Likewise.
3113 * except.c : Likewise.
3114 * except.h : Likewise.
3115 * explow.c : Likewise.
3116 * expmed.c : Likewise.
3117 * expr.c : Likewise.
3118 * final.c : Likewise.
3119 * fixed-value.c : Likewise.
3120 * fold-const.c : Likewise.
3121 * function.c : Likewise.
3122 * fwprop.c : Likewise.
3123 * gcc-plugin.h : Likewise.
3125 * gcse-common.c : Likewise.
3126 * gcse.c : Likewise.
3127 * genattrtab.c : Likewise.
3128 * genautomata.c : Likewise.
3129 * genconditions.c : Likewise.
3130 * genemit.c : Likewise.
3131 * generic-match-head.c : Likewise.
3132 * genextract.c : Likewise.
3133 * gengtype-state.c : Likewise.
3134 * gengtype.c : Likewise.
3135 * genhooks.c : Likewise.
3136 * genmatch.c : Likewise.
3137 * genmodes.c : Likewise.
3138 * genrecog.c : Likewise.
3139 * gensupport.c : Likewise.
3140 * ggc-common.c : Likewise.
3141 * ggc-internal.h : Likewise.
3142 * ggc-none.c : Likewise.
3143 * ggc-page.c : Likewise.
3144 * gimple-builder.c : Likewise.
3145 * gimple-expr.c : Likewise.
3146 * gimple-fold.c : Likewise.
3147 * gimple-iterator.c : Likewise.
3148 * gimple-low.c : Likewise.
3149 * gimple-match-head.c : Likewise.
3150 * gimple-pretty-print.c : Likewise.
3151 * gimple-ssa-isolate-paths.c : Likewise.
3152 * gimple-ssa-strength-reduction.c : Likewise.
3153 * gimple-ssa.h : Likewise.
3154 * gimple-streamer-in.c : Likewise.
3155 * gimple-streamer-out.c : Likewise.
3156 * gimple-streamer.h : Likewise.
3157 * gimple-walk.c : Likewise.
3158 * gimple.c : Likewise.
3159 * gimplify-me.c : Likewise.
3160 * gimplify.c : Likewise.
3161 * godump.c : Likewise.
3162 * graph.c : Likewise.
3163 * graphds.c : Likewise.
3164 * graphite-blocking.c : Likewise.
3165 * graphite-dependences.c : Likewise.
3166 * graphite-interchange.c : Likewise.
3167 * graphite-isl-ast-to-gimple.c : Likewise.
3168 * graphite-optimize-isl.c : Likewise.
3169 * graphite-poly.c : Likewise.
3170 * graphite-scop-detection.c : Likewise.
3171 * graphite-sese-to-poly.c : Likewise.
3172 * graphite.c : Likewise.
3173 * haifa-sched.c : Likewise.
3174 * hard-reg-set.h : Likewise.
3175 * hw-doloop.c : Likewise.
3176 * ifcvt.c : Likewise.
3177 * inchash.c : Likewise.
3178 * incpath.c : Likewise.
3179 * init-regs.c : Likewise.
3180 * input.c : Likewise.
3181 * internal-fn.c : Likewise.
3182 * ipa-chkp.c : Likewise.
3183 * ipa-comdats.c : Likewise.
3184 * ipa-cp.c : Likewise.
3185 * ipa-devirt.c : Likewise.
3186 * ipa-icf-gimple.c : Likewise.
3187 * ipa-icf.c : Likewise.
3188 * ipa-inline-analysis.c : Likewise.
3189 * ipa-inline-transform.c : Likewise.
3190 * ipa-inline.c : Likewise.
3191 * ipa-polymorphic-call.c : Likewise.
3192 * ipa-profile.c : Likewise.
3193 * ipa-prop.c : Likewise.
3194 * ipa-pure-const.c : Likewise.
3195 * ipa-ref.c : Likewise.
3196 * ipa-reference.c : Likewise.
3197 * ipa-split.c : Likewise.
3198 * ipa-utils.c : Likewise.
3199 * ipa-visibility.c : Likewise.
3201 * ira-build.c : Likewise.
3202 * ira-color.c : Likewise.
3203 * ira-conflicts.c : Likewise.
3204 * ira-costs.c : Likewise.
3205 * ira-emit.c : Likewise.
3206 * ira-lives.c : Likewise.
3208 * jump.c : Likewise.
3209 * langhooks.c : Likewise.
3211 * libfuncs.h : Likewise.
3212 * lists.c : Likewise.
3213 * loop-doloop.c : Likewise.
3214 * loop-init.c : Likewise.
3215 * loop-invariant.c : Likewise.
3216 * loop-iv.c : Likewise.
3217 * loop-unroll.c : Likewise.
3218 * lower-subreg.c : Likewise.
3219 * lra-assigns.c : Likewise.
3220 * lra-coalesce.c : Likewise.
3221 * lra-constraints.c : Likewise.
3222 * lra-eliminations.c : Likewise.
3223 * lra-lives.c : Likewise.
3224 * lra-remat.c : Likewise.
3225 * lra-spills.c : Likewise.
3227 * lto-cgraph.c : Likewise.
3228 * lto-compress.c : Likewise.
3229 * lto-opts.c : Likewise.
3230 * lto-section-in.c : Likewise.
3231 * lto-section-out.c : Likewise.
3232 * lto-streamer-in.c : Likewise.
3233 * lto-streamer-out.c : Likewise.
3234 * lto-streamer.c : Likewise.
3235 * lto-streamer.h : Likewise.
3237 * mode-switching.c : Likewise.
3238 * modulo-sched.c : Likewise.
3239 * omega.c : Likewise.
3240 * omp-low.c : Likewise.
3241 * optabs.c : Likewise.
3242 * opts-global.c : Likewise.
3243 * opts.h : Likewise.
3244 * passes.c : Likewise.
3245 * plugin.c : Likewise.
3246 * postreload-gcse.c : Likewise.
3247 * postreload.c : Likewise.
3248 * predict.c : Likewise.
3249 * print-rtl.c : Likewise.
3250 * print-tree.c : Likewise.
3251 * profile.c : Likewise.
3252 * read-md.c : Likewise.
3253 * read-md.h : Likewise.
3254 * read-rtl.c : Likewise.
3255 * real.c : Likewise.
3256 * realmpfr.c : Likewise.
3257 * recog.c : Likewise.
3259 * reg-stack.c : Likewise.
3260 * regcprop.c : Likewise.
3261 * reginfo.c : Likewise.
3262 * regrename.c : Likewise.
3263 * regstat.c : Likewise.
3264 * reload.c : Likewise.
3265 * reload1.c : Likewise.
3266 * reorg.c : Likewise.
3267 * resource.c : Likewise.
3268 * rtl-chkp.c : Likewise.
3271 * rtlanal.c : Likewise.
3272 * rtlhash.c : Likewise.
3273 * rtlhash.h : Likewise.
3274 * rtlhooks.c : Likewise.
3275 * sanopt.c : Likewise.
3276 * sched-deps.c : Likewise.
3277 * sched-ebb.c : Likewise.
3278 * sched-rgn.c : Likewise.
3279 * sched-vis.c : Likewise.
3280 * sdbout.c : Likewise.
3281 * sel-sched-dump.c : Likewise.
3282 * sel-sched-ir.c : Likewise.
3283 * sel-sched-ir.h : Likewise.
3284 * sel-sched.c : Likewise.
3285 * sese.c : Likewise.
3286 * shrink-wrap.c : Likewise.
3287 * shrink-wrap.h : Likewise.
3288 * simplify-rtx.c : Likewise.
3289 * stack-ptr-mod.c : Likewise.
3290 * statistics.c : Likewise.
3291 * stmt.c : Likewise.
3292 * stor-layout.c : Likewise.
3293 * store-motion.c : Likewise.
3294 * stringpool.c : Likewise.
3295 * symtab.c : Likewise.
3296 * target-globals.c : Likewise.
3297 * targhooks.c : Likewise.
3298 * tlink.c : Likewise.
3299 * toplev.c : Likewise.
3300 * tracer.c : Likewise.
3301 * trans-mem.c : Likewise.
3302 * tree-affine.c : Likewise.
3303 * tree-affine.h : Likewise.
3304 * tree-browser.c : Likewise.
3305 * tree-call-cdce.c : Likewise.
3306 * tree-cfg.c : Likewise.
3307 * tree-cfgcleanup.c : Likewise.
3308 * tree-chkp-opt.c : Likewise.
3309 * tree-chkp.c : Likewise.
3310 * tree-chrec.c : Likewise.
3311 * tree-complex.c : Likewise.
3312 * tree-data-ref.c : Likewise.
3313 * tree-dfa.c : Likewise.
3314 * tree-diagnostic.c : Likewise.
3315 * tree-dump.c : Likewise.
3316 * tree-eh.c : Likewise.
3317 * tree-eh.h : Likewise.
3318 * tree-emutls.c : Likewise.
3319 * tree-hasher.h : Likewise.
3320 * tree-if-conv.c : Likewise.
3321 * tree-inline.c : Likewise.
3322 * tree-inline.h : Likewise.
3323 * tree-into-ssa.c : Likewise.
3324 * tree-iterator.c : Likewise.
3325 * tree-loop-distribution.c : Likewise.
3326 * tree-nested.c : Likewise.
3327 * tree-nrv.c : Likewise.
3328 * tree-object-size.c : Likewise.
3329 * tree-outof-ssa.c : Likewise.
3330 * tree-parloops.c : Likewise.
3331 * tree-phinodes.c : Likewise.
3332 * tree-predcom.c : Likewise.
3333 * tree-pretty-print.c : Likewise.
3334 * tree-profile.c : Likewise.
3335 * tree-scalar-evolution.c : Likewise.
3336 * tree-sra.c : Likewise.
3337 * tree-ssa-address.c : Likewise.
3338 * tree-ssa-alias.c : Likewise.
3339 * tree-ssa-ccp.c : Likewise.
3340 * tree-ssa-coalesce.c : Likewise.
3341 * tree-ssa-copy.c : Likewise.
3342 * tree-ssa-copyrename.c : Likewise.
3343 * tree-ssa-dce.c : Likewise.
3344 * tree-ssa-dom.c : Likewise.
3345 * tree-ssa-dse.c : Likewise.
3346 * tree-ssa-forwprop.c : Likewise.
3347 * tree-ssa-ifcombine.c : Likewise.
3348 * tree-ssa-live.c : Likewise.
3349 * tree-ssa-loop-ch.c : Likewise.
3350 * tree-ssa-loop-im.c : Likewise.
3351 * tree-ssa-loop-ivcanon.c : Likewise.
3352 * tree-ssa-loop-ivopts.c : Likewise.
3353 * tree-ssa-loop-manip.c : Likewise.
3354 * tree-ssa-loop-niter.c : Likewise.
3355 * tree-ssa-loop-prefetch.c : Likewise.
3356 * tree-ssa-loop-unswitch.c : Likewise.
3357 * tree-ssa-loop.c : Likewise.
3358 * tree-ssa-math-opts.c : Likewise.
3359 * tree-ssa-operands.c : Likewise.
3360 * tree-ssa-phiopt.c : Likewise.
3361 * tree-ssa-phiprop.c : Likewise.
3362 * tree-ssa-pre.c : Likewise.
3363 * tree-ssa-propagate.c : Likewise.
3364 * tree-ssa-reassoc.c : Likewise.
3365 * tree-ssa-sccvn.c : Likewise.
3366 * tree-ssa-scopedtables.c : Likewise.
3367 * tree-ssa-sink.c : Likewise.
3368 * tree-ssa-strlen.c : Likewise.
3369 * tree-ssa-structalias.c : Likewise.
3370 * tree-ssa-tail-merge.c : Likewise.
3371 * tree-ssa-ter.c : Likewise.
3372 * tree-ssa-threadedge.c : Likewise.
3373 * tree-ssa-threadupdate.c : Likewise.
3374 * tree-ssa-uncprop.c : Likewise.
3375 * tree-ssa-uninit.c : Likewise.
3376 * tree-ssa.c : Likewise.
3377 * tree-ssanames.c : Likewise.
3378 * tree-stdarg.c : Likewise.
3379 * tree-streamer-in.c : Likewise.
3380 * tree-streamer-out.c : Likewise.
3381 * tree-streamer.c : Likewise.
3382 * tree-streamer.h : Likewise.
3383 * tree-switch-conversion.c : Likewise.
3384 * tree-tailcall.c : Likewise.
3385 * tree-vect-data-refs.c : Likewise.
3386 * tree-vect-generic.c : Likewise.
3387 * tree-vect-loop-manip.c : Likewise.
3388 * tree-vect-loop.c : Likewise.
3389 * tree-vect-patterns.c : Likewise.
3390 * tree-vect-slp.c : Likewise.
3391 * tree-vect-stmts.c : Likewise.
3392 * tree-vectorizer.c : Likewise.
3393 * tree-vectorizer.h : Likewise.
3394 * tree-vrp.c : Likewise.
3395 * tree.c : Likewise.
3396 * tsan.c : Likewise.
3397 * ubsan.c : Likewise.
3398 * valtrack.c : Likewise.
3399 * valtrack.h : Likewise.
3400 * value-prof.c : Likewise.
3401 * var-tracking.c : Likewise.
3402 * varasm.c : Likewise.
3403 * varpool.c : Likewise.
3405 * vmsdbgout.c : Likewise.
3406 * vtable-verify.c : Likewise.
3407 * vtable-verify.h : Likewise.
3409 * wide-int.cc : Likewise.
3410 * xcoffout.c : Likewise.
3411 * config/aarch64/aarch64-builtins.c : Likewise.
3412 * config/aarch64/aarch64.c : Likewise.
3413 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
3414 * config/alpha/alpha.c : Likewise.
3415 * config/arc/arc.c : Likewise.
3416 * config/arm/aarch-common.c : Likewise.
3417 * config/arm/arm-builtins.c : Likewise.
3418 * config/arm/arm-c.c : Likewise.
3419 * config/arm/arm.c : Likewise.
3420 * config/avr/avr-c.c : Likewise.
3421 * config/avr/avr-log.c : Likewise.
3422 * config/avr/avr.c : Likewise.
3423 * config/bfin/bfin.c : Likewise.
3424 * config/c6x/c6x.c : Likewise.
3425 * config/cr16/cr16.c : Likewise.
3426 * config/cris/cris.c : Likewise.
3427 * config/darwin-c.c : Likewise.
3428 * config/darwin.c : Likewise.
3429 * config/default-c.c : Likewise.
3430 * config/epiphany/epiphany.c : Likewise.
3431 * config/epiphany/mode-switch-use.c : Likewise.
3432 * config/epiphany/resolve-sw-modes.c : Likewise.
3433 * config/fr30/fr30.c : Likewise.
3434 * config/frv/frv.c : Likewise.
3435 * config/ft32/ft32.c : Likewise.
3436 * config/glibc-c.c : Likewise.
3437 * config/h8300/h8300.c : Likewise.
3438 * config/i386/i386-c.c : Likewise.
3439 * config/i386/i386.c : Likewise.
3440 * config/i386/msformat-c.c : Likewise.
3441 * config/i386/winnt-cxx.c : Likewise.
3442 * config/i386/winnt-stubs.c : Likewise.
3443 * config/i386/winnt.c : Likewise.
3444 * config/ia64/ia64-c.c : Likewise.
3445 * config/ia64/ia64.c : Likewise.
3446 * config/iq2000/iq2000.c : Likewise.
3447 * config/lm32/lm32.c : Likewise.
3448 * config/m32c/m32c-pragma.c : Likewise.
3449 * config/m32c/m32c.c : Likewise.
3450 * config/m32r/m32r.c : Likewise.
3451 * config/m68k/m68k.c : Likewise.
3452 * config/mcore/mcore.c : Likewise.
3453 * config/mep/mep-pragma.c : Likewise.
3454 * config/mep/mep.c : Likewise.
3455 * config/microblaze/microblaze-c.c : Likewise.
3456 * config/microblaze/microblaze.c : Likewise.
3457 * config/mips/mips.c : Likewise.
3458 * config/mmix/mmix.c : Likewise.
3459 * config/mn10300/mn10300.c : Likewise.
3460 * config/moxie/moxie.c : Likewise.
3461 * config/msp430/msp430-c.c : Likewise.
3462 * config/msp430/msp430.c : Likewise.
3463 * config/nds32/nds32-cost.c : Likewise.
3464 * config/nds32/nds32-fp-as-gp.c : Likewise.
3465 * config/nds32/nds32-intrinsic.c : Likewise.
3466 * config/nds32/nds32-isr.c : Likewise.
3467 * config/nds32/nds32-md-auxiliary.c : Likewise.
3468 * config/nds32/nds32-memory-manipulation.c : Likewise.
3469 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3470 * config/nds32/nds32-predicates.c : Likewise.
3471 * config/nds32/nds32.c : Likewise.
3472 * config/nios2/nios2.c : Likewise.
3473 * config/nvptx/nvptx.c : Likewise.
3474 * config/pa/pa.c : Likewise.
3475 * config/pdp11/pdp11.c : Likewise.
3476 * config/rl78/rl78-c.c : Likewise.
3477 * config/rl78/rl78.c : Likewise.
3478 * config/rs6000/rs6000-c.c : Likewise.
3479 * config/rs6000/rs6000.c : Likewise.
3480 * config/rx/rx.c : Likewise.
3481 * config/s390/s390-c.c : Likewise.
3482 * config/s390/s390.c : Likewise.
3483 * config/sh/sh-c.c : Likewise.
3484 * config/sh/sh-mem.cc : Likewise.
3485 * config/sh/sh.c : Likewise.
3486 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3487 * config/sh/sh_treg_combine.cc : Likewise.
3488 * config/sol2-c.c : Likewise.
3489 * config/sol2-cxx.c : Likewise.
3490 * config/sol2-stubs.c : Likewise.
3491 * config/sol2.c : Likewise.
3492 * config/sparc/sparc-c.c : Likewise.
3493 * config/sparc/sparc.c : Likewise.
3494 * config/spu/spu-c.c : Likewise.
3495 * config/spu/spu.c : Likewise.
3496 * config/stormy16/stormy16.c : Likewise.
3497 * config/tilegx/mul-tables.c : Likewise.
3498 * config/tilegx/tilegx-c.c : Likewise.
3499 * config/tilegx/tilegx.c : Likewise.
3500 * config/tilepro/mul-tables.c : Likewise.
3501 * config/tilepro/tilepro-c.c : Likewise.
3502 * config/tilepro/tilepro.c : Likewise.
3503 * config/v850/v850-c.c : Likewise.
3504 * config/v850/v850.c : Likewise.
3505 * config/vax/vax.c : Likewise.
3506 * config/visium/visium.c : Likewise.
3507 * config/vms/vms-c.c : Likewise.
3508 * config/vms/vms.c : Likewise.
3509 * config/vxworks.c : Likewise.
3510 * config/winnt-c.c : Likewise.
3511 * config/xtensa/xtensa.c : Likewise.
3513 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3516 * ipa-utils.h (warn_types_mismatch): Update prototype.
3517 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3519 (type_mismatch_p): New function.
3520 (warn_types_mismatch): Reorg to work better on non-C++ types.
3521 (odr_types_equivalent_p): Add loc1/loc2 parameters.
3522 (add_type_duplicate): Update.
3524 2015-06-08 Tom de Vries <tom@codesourcery.com>
3526 PR rtl-optimization/66444
3527 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3530 2015-06-08 Richard Biener <rguenther@suse.de>
3532 PR tree-optimization/66422
3533 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3534 block after inserted gcc_unreachable.
3536 2015-06-08 Nick Clifton <nickc@redhat.com>
3538 * config/rx/rx.c (rx_function_value): Do not promote vector types.
3539 (rx_promote_function_mode): Likewise.
3540 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3542 2015-06-08 Jakub Jelinek <jakub@redhat.com>
3544 * genattrtab.c (insn_alternatives): Change type from int *
3546 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3547 (get_attr_value): Change type of num_alt to uint64_t.
3548 (compute_alternative_mask): Change return type from
3549 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3550 (make_alternative_compare, mk_attr_alt): Change argument type
3551 from int to uint64_t.
3552 (simplify_test_exp): Change type of i from int to uint64_t.
3553 Shift ((uint64_t) 1) instead of 1 up.
3554 (main): Adjust oballocvec first argument from int to uint64_t.
3555 Shift ((uint64_t) 1) instead of 1 up.
3557 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
3560 * gdbhooks.py: Import sys.
3561 (intptr): New function. Replace int(...) by intptr(...).
3563 2015-06-08 Richard Biener <rguenther@suse.de>
3565 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3566 adjustment for gaps at the end of a SLP load group properly.
3567 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3568 all permutations we can generate.
3569 (vect_transform_slp_perm_load): Use the correct group-size.
3571 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3573 * genmatch.c (expr::gen_transform): For conditions, guess the type
3574 from the second operand.
3576 2015-06-08 Tom de Vries <tom@codesourcery.com>
3578 PR tree-optimization/66442
3579 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3580 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3581 if the loop latch is not a singleton. Use
3582 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3584 2015-06-08 Marek Polacek <polacek@redhat.com>
3587 * toplev.c (check_global_declaration): Don't warn about artificial
3590 2015-06-08 Tom de Vries <tom@codesourcery.com>
3592 PR tree-optimization/66436
3593 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3595 * gimplify.c: Add tree-dump.h include.
3596 (gimplify_function_tree): Dump function to gimple dump file.
3597 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3600 2015-06-08 Tom de Vries <tom@codesourcery.com>
3602 PR tree-optimization/66435
3603 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3606 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3608 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3609 of ptr_type_node to not be ptr_to_node.
3610 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3611 TREE_TYPE of pointers.
3612 * gimple-expr.c (useless_type_conversion): Reorder the check for
3613 function pointers and TYPE_CANONICAL.
3615 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3618 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3619 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3620 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3622 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3623 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3624 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3625 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3626 and non iso if unix2003.
3628 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3630 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3632 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3634 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3635 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3636 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3637 except.c, final.c, function.c, gcse-common.c, genemit.c,
3638 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3639 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3640 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3641 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3644 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3646 * combine.c (combine_split_insns): Remove cast.
3647 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3648 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3649 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3650 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3651 * genemit.c (gen_split): Change return type of generated functions to
3653 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3654 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3655 gen_peephole2_* functions.
3656 (print_subroutine, main): Likewise.
3657 * recog.c (peephole2_optimize): Remove cast.
3658 (peep2_next_insn): Promote return type to rtx_insn.
3659 * recog.h (peep2_next_insn): Fix prototype.
3660 * rtl.h (try_split, split_insns): Likewise.
3662 2015-06-06 DJ Delorie <dj@redhat.com>
3664 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3665 and subtraction too.
3667 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3670 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3671 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3672 instead of Snd. Disparage Sid/z alternative with '^'.
3674 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3676 * dwarf2out.c: Remove deferred_locations*.
3677 (dwarf2_debug_hooks): Add early_finish hook.
3678 Remove global_decl hook.
3679 Add early_global_decl and late_global_decl hook.
3680 New global early_dwarf.
3681 New structure set_early_dwarf.
3682 (output_die): Indicate whether a DIE was generated early
3683 when generating assembly with -dA.
3684 (struct limbo_die_struct): Document created_for field.
3685 Remove file_table_last_lookup.
3686 (remove_AT): Return TRUE if successful.
3687 (remove_child_TAG): Clear die_parent.
3688 (reparent_child): New function abstracted from...
3689 (splice_child_die): ...here.
3690 (new_die): ICE if a DIE ends up in limbo too late.
3692 (defer_location): Remove.
3693 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3694 (fill_variable_array_bounds): New.
3695 (decl_start_label): Call fill_variable_array_bounds.
3696 (gen_formal_parameter_die): Rewrite to reuse previously generated
3698 (gen_subprogram_die): Same.
3699 (gen_variable_die): Same.
3700 (gen_const_die): Same.
3701 (gen_label_die): Same.
3702 (gen_lexical_block_die): Same.
3703 (decl_will_get_specification_p): New.
3704 (local_function_static): New.
3705 (gen_struct_or_union_type_die): Fill in variable-length fields.
3706 (gen_typedef_die): Fill in variable-length typedefs.
3707 (gen_tagged_type_die): Gracefully return on error_mark_node.
3709 (gen_type_die_with_usage): Handle variable-length types.
3710 Remove duplicate code for ARRAY_TYPE case.
3711 (process_scope_var): Only process imported modules during early
3713 (dwarf2out_early_global_decl): New.
3714 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3715 (dwarf2out_type_decl): Set early_dwarf while calling
3717 (dwarf2out_decl): Verify that we did not recreate a previously
3719 Do not return on DECL_EXTERNALs in VAR_DECLs.
3720 Abstract some code to local_function_static.
3721 (lookup_filename): Remove use of file_table_last_lookup.
3722 Gracefully exit on missing file_name.
3723 (dwarf2out_finish): Verify limbo list.
3724 Remove deferred_locations_list use.
3725 Move deferred_asm_name and limbo flushing to...
3726 (dwarf2out_early_finish): ...here. New.
3727 (dwarf2out_c_finalize): Remove set of deferred_location_list,
3728 deferred_asm_name, and file_table_last_lookup.
3729 * cgraph.h (referred_to_p): Add default argument.
3730 * cgraphunit.c (referred_to_p): Add and handle include_self
3732 (analyze_functions): Add first_time argument.
3733 Call check_global_declaration for all symbols.
3734 Call late_global_decl for nodes for moribund nodes.
3735 (finalize_compilation_unit): Add new argument to
3737 Call early_global_decl for functions.
3738 Call early_finish debug hook.
3739 * dbxout.c (dbxout_early_global_decl): New.
3740 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
3741 (dbx_debug_hooks): Add new hooks.
3742 (xcoff_debug_hooks): Same.
3743 * debug.c (do_nothing_debug_hooks): Add early_finish field.
3744 Add early and late debug hooks.
3745 Remove global_decl hook.
3746 * debug.h (struct gcc_debug_hooks): Add early_finish,
3747 early_global_decl, and late_global_decl fields.
3748 Remove global_decl field.
3749 Document gcc_debug_hooks.
3750 * gengtype.c (output_typename): Remove.
3751 * godump.c (go_early_global_decl): New.
3752 (go_late_global_decl): New.
3753 (go_global_decl): Remove.
3754 (dump_go_spec_init): Remove global_decl. Add
3755 {early,late}_global_decl.
3756 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3757 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3758 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3759 (write_global_declarations): Remove.
3760 (global_decl_processing): New.
3761 * langhooks.h (struct lang_hooks_for_decls): Remove
3762 final_write_globals field.
3763 Add post_compilation_parsing_cleanups field.
3764 * passes.c (rest_of_decl_compilation): Call early_global_decl.
3765 * sdbout.c: Add early and late_global_decl hooks. Remove
3766 sdbout_global_decl hook.
3767 Add early_finish field for sdb_debug_hooks.
3768 (sdbout_global_decl): Remove.
3769 (sdbout_early_global_decl): New.
3770 (sdbout_late_global_decl): New.
3771 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3772 * toplev.c (check_global_declaration): Rename from
3773 check_global_declaration_1.
3774 Adapt to use symtab infrastructure.
3775 (check_global_declarations): Remove.
3776 (emit_debug_global_declarations): Remove.
3777 (compile_file): Remove call to final_write_globals langhook.
3778 Run the actual compilation process.
3779 Perform any post compilation parser cleanups.
3780 Generate late debug info.
3781 * toplev.h (check_global_declaration): New.
3782 (check_global_declaration_1): Remove.
3783 (check_global_declarations): Remove.
3784 (write_global_declarations): Remove.
3785 (emit_debug_global_declarations): Remove.
3786 (global_decl_processing): New.
3787 * tree-core.h (struct tree_block): Add DIE field.
3788 * tree.h (BLOCK_DIE): New.
3789 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3791 (vmsdbgout_early_global_decl): New.
3792 (vmsdbgout_late_global_decl): New.
3793 Add early_finish debug hook field to vmsdbg_debug_hooks.
3794 Remove vmsdbgout_decl to vmsdbgout_function_decl.
3795 Add early and late_global_decl debug hooks.
3797 2015-06-05 Julian Brown <julian@codesourcery.com>
3798 Sandra Loosemore <sandra@codesourcery.com>
3800 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3801 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3802 to print-sysroot-suffix.sh script.
3804 2015-06-05 Tom de Vries <tom@codesourcery.com>
3806 merge from gomp4 branch:
3807 2015-05-28 Tom de Vries <tom@codesourcery.com>
3809 PR tree-optimization/65443
3810 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3811 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3812 (try_transform_to_exit_first_loop_alt): New function.
3813 (transform_to_exit_first_loop): Use
3814 try_transform_to_exit_first_loop_alt.
3816 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
3818 * builtins.c (expand_builtin_atomic_compare_exchange): Call
3819 emit_cmp_and_jump_insns with the mode of target.
3821 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3823 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3825 2015-06-04 DJ Delorie <dj@redhat.com>
3827 * config/msp430/msp430.md (movsi_s): New. Special case for
3828 storing a 20-bit symbol into a 32-bit register.
3829 * config/msp430/msp430.c (msp430_subreg): Add support for it.
3830 * config/msp430/predicates.md (msp430_symbol_operand): New.
3832 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3834 * c-family/c-common.c (noplt): New attribute.
3835 (handle_noplt_attribute): New handler.
3836 * calls.c (prepare_call_address): Check for noplt
3838 * config/i386/i386.c (ix86_expand_call): Check
3839 for noplt attribute.
3840 (ix86_nopic_noplt_attribute_p): New function.
3841 (ix86_output_call_insn): Output indirect call for non-pic
3843 * doc/extend.texi (noplt): Document new attribute.
3844 * doc/invoke.texi: Document new attribute.
3846 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3848 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3849 real.h, and fixed-value.h when included in host source files.
3850 * double-int.h: Remove redundant #includes listed above.
3851 * fixed-value.h: Likewise.
3853 * wide-int.h: Likewise.
3854 * inchash.h: Likewise.
3855 * rtl.h: Add some include files When included from a generator file.
3856 * target.h: Remove wide-int.h and insn-modes.h from the include list.
3857 * internal-fn.h: Don't include coretypes.h.
3858 * alias.c: Adjust includes for restructured coretypes.h.
3860 * attribs.c: Likewise.
3861 * auto-inc-dec.c: Likewise.
3862 * auto-profile.c: Likewise.
3863 * bb-reorder.c: Likewise.
3864 * bt-load.c: Likewise.
3865 * builtins.c: Likewise.
3866 * caller-save.c: Likewise.
3867 * calls.c: Likewise.
3870 * cfganal.c: Likewise.
3871 * cfgbuild.c: Likewise.
3872 * cfgcleanup.c: Likewise.
3873 * cfgexpand.c: Likewise.
3874 * cfghooks.c: Likewise.
3875 * cfgloop.c: Likewise.
3876 * cfgloop.h: Likewise.
3877 * cfgloopanal.c: Likewise.
3878 * cfgloopmanip.c: Likewise.
3879 * cfgrtl.c: Likewise.
3880 * cgraph.c: Likewise.
3881 * cgraphbuild.c: Likewise.
3882 * cgraphclones.c: Likewise.
3883 * cgraphunit.c: Likewise.
3884 * cilk-common.c: Likewise.
3885 * combine-stack-adj.c: Likewise.
3886 * combine.c: Likewise.
3887 * compare-elim.c: Likewise.
3888 * convert.c: Likewise.
3889 * coverage.c: Likewise.
3890 * cppbuiltin.c: Likewise.
3891 * cprop.c: Likewise.
3893 * cselib.c: Likewise.
3894 * data-streamer-in.c: Likewise.
3895 * data-streamer-out.c: Likewise.
3896 * data-streamer.c: Likewise.
3897 * dbxout.c: Likewise.
3900 * debug.c: Likewise.
3901 * df-core.c: Likewise.
3902 * df-problems.c: Likewise.
3903 * df-scan.c: Likewise.
3906 * dojump.c: Likewise.
3907 * dominance.c: Likewise.
3908 * domwalk.c: Likewise.
3909 * double-int.c: Likewise.
3911 * dumpfile.c: Likewise.
3912 * dwarf2asm.c: Likewise.
3913 * dwarf2cfi.c: Likewise.
3914 * dwarf2out.c: Likewise.
3915 * dwarf2out.h: Likewise.
3916 * emit-rtl.c: Likewise.
3917 * et-forest.c: Likewise.
3918 * except.c: Likewise.
3919 * explow.c: Likewise.
3920 * expmed.c: Likewise.
3922 * final.c: Likewise.
3923 * fixed-value.c: Likewise.
3924 * fold-const.c: Likewise.
3925 * function.c: Likewise.
3926 * fwprop.c: Likewise.
3927 * gcc-plugin.h: Likewise.
3929 * generic-match-head.c: Likewise.
3930 * ggc-page.c: Likewise.
3931 * gimple-builder.c: Likewise.
3932 * gimple-expr.c: Likewise.
3933 * gimple-fold.c: Likewise.
3934 * gimple-iterator.c: Likewise.
3935 * gimple-low.c: Likewise.
3936 * gimple-match-head.c: Likewise.
3937 * gimple-pretty-print.c: Likewise.
3938 * gimple-ssa-isolate-paths.c: Likewise.
3939 * gimple-ssa-strength-reduction.c: Likewise.
3940 * gimple-streamer-in.c: Likewise.
3941 * gimple-streamer-out.c: Likewise.
3942 * gimple-streamer.h: Likewise.
3943 * gimple-walk.c: Likewise.
3944 * gimple.c: Likewise.
3945 * gimplify-me.c: Likewise.
3946 * gimplify.c: Likewise.
3947 * godump.c: Likewise.
3948 * graph.c: Likewise.
3949 * graphite-blocking.c: Likewise.
3950 * graphite-dependences.c: Likewise.
3951 * graphite-interchange.c: Likewise.
3952 * graphite-isl-ast-to-gimple.c: Likewise.
3953 * graphite-optimize-isl.c: Likewise.
3954 * graphite-poly.c: Likewise.
3955 * graphite-scop-detection.c: Likewise.
3956 * graphite-sese-to-poly.c: Likewise.
3957 * graphite.c: Likewise.
3958 * haifa-sched.c: Likewise.
3959 * hooks.h: Likewise.
3960 * hw-doloop.c: Likewise.
3961 * ifcvt.c: Likewise.
3962 * incpath.c: Likewise.
3963 * init-regs.c: Likewise.
3964 * internal-fn.c: Likewise.
3965 * ipa-chkp.c: Likewise.
3966 * ipa-comdats.c: Likewise.
3967 * ipa-cp.c: Likewise.
3968 * ipa-devirt.c: Likewise.
3969 * ipa-icf-gimple.c: Likewise.
3970 * ipa-icf.c: Likewise.
3971 * ipa-inline-analysis.c: Likewise.
3972 * ipa-inline-transform.c: Likewise.
3973 * ipa-inline.c: Likewise.
3974 * ipa-polymorphic-call.c: Likewise.
3975 * ipa-profile.c: Likewise.
3976 * ipa-prop.c: Likewise.
3977 * ipa-pure-const.c: Likewise.
3978 * ipa-ref.c: Likewise.
3979 * ipa-reference.c: Likewise.
3980 * ipa-split.c: Likewise.
3981 * ipa-utils.c: Likewise.
3982 * ipa-visibility.c: Likewise.
3984 * ira-build.c: Likewise.
3985 * ira-color.c: Likewise.
3986 * ira-conflicts.c: Likewise.
3987 * ira-costs.c: Likewise.
3988 * ira-emit.c: Likewise.
3989 * ira-lives.c: Likewise.
3992 * langhooks.c: Likewise.
3994 * loop-doloop.c: Likewise.
3995 * loop-init.c: Likewise.
3996 * loop-invariant.c: Likewise.
3997 * loop-iv.c: Likewise.
3998 * loop-unroll.c: Likewise.
3999 * lower-subreg.c: Likewise.
4000 * lra-assigns.c: Likewise.
4001 * lra-coalesce.c: Likewise.
4002 * lra-constraints.c: Likewise.
4003 * lra-eliminations.c: Likewise.
4004 * lra-lives.c: Likewise.
4005 * lra-remat.c: Likewise.
4006 * lra-spills.c: Likewise.
4008 * lto-cgraph.c: Likewise.
4009 * lto-compress.c: Likewise.
4010 * lto-opts.c: Likewise.
4011 * lto-section-in.c: Likewise.
4012 * lto-section-out.c: Likewise.
4013 * lto-streamer-in.c: Likewise.
4014 * lto-streamer-out.c: Likewise.
4015 * lto-streamer.c: Likewise.
4017 * mode-switching.c: Likewise.
4018 * modulo-sched.c: Likewise.
4019 * omega.c: Likewise.
4020 * omp-low.c: Likewise.
4021 * optabs.c: Likewise.
4022 * opts-global.c: Likewise.
4023 * passes.c: Likewise.
4024 * plugin.c: Likewise.
4025 * postreload-gcse.c: Likewise.
4026 * postreload.c: Likewise.
4027 * predict.c: Likewise.
4028 * print-rtl.c: Likewise.
4029 * print-tree.c: Likewise.
4030 * profile.c: Likewise.
4032 * realmpfr.c: Likewise.
4033 * realmpfr.h: Likewise.
4034 * recog.c: Likewise.
4036 * reg-stack.c: Likewise.
4037 * regcprop.c: Likewise.
4038 * reginfo.c: Likewise.
4039 * regrename.c: Likewise.
4041 * regstat.c: Likewise.
4042 * reload.c: Likewise.
4043 * reload1.c: Likewise.
4044 * reorg.c: Likewise.
4045 * resource.c: Likewise.
4046 * rtl-chkp.c: Likewise.
4047 * rtlanal.c: Likewise.
4048 * rtlhooks.c: Likewise.
4049 * sanopt.c: Likewise.
4050 * sched-deps.c: Likewise.
4051 * sched-ebb.c: Likewise.
4052 * sched-rgn.c: Likewise.
4053 * sched-vis.c: Likewise.
4054 * sdbout.c: Likewise.
4055 * sel-sched-dump.c: Likewise.
4056 * sel-sched-ir.c: Likewise.
4057 * sel-sched.c: Likewise.
4059 * shrink-wrap.c: Likewise.
4060 * shrink-wrap.h: Likewise.
4061 * simplify-rtx.c: Likewise.
4062 * stack-ptr-mod.c: Likewise.
4063 * statistics.c: Likewise.
4065 * stor-layout.c: Likewise.
4066 * store-motion.c: Likewise.
4067 * stringpool.c: Likewise.
4068 * symtab.c: Likewise.
4069 * target-globals.c: Likewise.
4070 * targhooks.c: Likewise.
4071 * toplev.c: Likewise.
4072 * tracer.c: Likewise.
4073 * trans-mem.c: Likewise.
4074 * tree-affine.c: Likewise.
4075 * tree-affine.h: Likewise.
4076 * tree-browser.c: Likewise.
4077 * tree-call-cdce.c: Likewise.
4078 * tree-cfg.c: Likewise.
4079 * tree-cfgcleanup.c: Likewise.
4080 * tree-chkp-opt.c: Likewise.
4081 * tree-chkp.c: Likewise.
4082 * tree-chrec.c: Likewise.
4083 * tree-complex.c: Likewise.
4084 * tree-data-ref.c: Likewise.
4085 * tree-dfa.c: Likewise.
4086 * tree-diagnostic.c: Likewise.
4087 * tree-dump.c: Likewise.
4088 * tree-eh.c: Likewise.
4089 * tree-emutls.c: Likewise.
4090 * tree-if-conv.c: Likewise.
4091 * tree-inline.c: Likewise.
4092 * tree-into-ssa.c: Likewise.
4093 * tree-iterator.c: Likewise.
4094 * tree-loop-distribution.c: Likewise.
4095 * tree-nested.c: Likewise.
4096 * tree-nrv.c: Likewise.
4097 * tree-object-size.c: Likewise.
4098 * tree-outof-ssa.c: Likewise.
4099 * tree-parloops.c: Likewise.
4100 * tree-phinodes.c: Likewise.
4101 * tree-predcom.c: Likewise.
4102 * tree-pretty-print.c: Likewise.
4103 * tree-pretty-print.h: Likewise.
4104 * tree-profile.c: Likewise.
4105 * tree-scalar-evolution.c: Likewise.
4106 * tree-sra.c: Likewise.
4107 * tree-ssa-address.c: Likewise.
4108 * tree-ssa-alias.c: Likewise.
4109 * tree-ssa-ccp.c: Likewise.
4110 * tree-ssa-coalesce.c: Likewise.
4111 * tree-ssa-copy.c: Likewise.
4112 * tree-ssa-copyrename.c: Likewise.
4113 * tree-ssa-dce.c: Likewise.
4114 * tree-ssa-dom.c: Likewise.
4115 * tree-ssa-dse.c: Likewise.
4116 * tree-ssa-forwprop.c: Likewise.
4117 * tree-ssa-ifcombine.c: Likewise.
4118 * tree-ssa-live.c: Likewise.
4119 * tree-ssa-loop-ch.c: Likewise.
4120 * tree-ssa-loop-im.c: Likewise.
4121 * tree-ssa-loop-ivcanon.c: Likewise.
4122 * tree-ssa-loop-ivopts.c: Likewise.
4123 * tree-ssa-loop-manip.c: Likewise.
4124 * tree-ssa-loop-niter.c: Likewise.
4125 * tree-ssa-loop-prefetch.c: Likewise.
4126 * tree-ssa-loop-unswitch.c: Likewise.
4127 * tree-ssa-loop.c: Likewise.
4128 * tree-ssa-loop.h: Likewise.
4129 * tree-ssa-math-opts.c: Likewise.
4130 * tree-ssa-operands.c: Likewise.
4131 * tree-ssa-phiopt.c: Likewise.
4132 * tree-ssa-phiprop.c: Likewise.
4133 * tree-ssa-pre.c: Likewise.
4134 * tree-ssa-propagate.c: Likewise.
4135 * tree-ssa-reassoc.c: Likewise.
4136 * tree-ssa-sccvn.c: Likewise.
4137 * tree-ssa-scopedtables.c: Likewise.
4138 * tree-ssa-sink.c: Likewise.
4139 * tree-ssa-strlen.c: Likewise.
4140 * tree-ssa-structalias.c: Likewise.
4141 * tree-ssa-tail-merge.c: Likewise.
4142 * tree-ssa-ter.c: Likewise.
4143 * tree-ssa-threadedge.c: Likewise.
4144 * tree-ssa-threadupdate.c: Likewise.
4145 * tree-ssa-uncprop.c: Likewise.
4146 * tree-ssa-uninit.c: Likewise.
4147 * tree-ssa.c: Likewise.
4148 * tree-ssanames.c: Likewise.
4149 * tree-stdarg.c: Likewise.
4150 * tree-streamer-in.c: Likewise.
4151 * tree-streamer-out.c: Likewise.
4152 * tree-streamer.c: Likewise.
4153 * tree-switch-conversion.c: Likewise.
4154 * tree-tailcall.c: Likewise.
4155 * tree-vect-data-refs.c: Likewise.
4156 * tree-vect-generic.c: Likewise.
4157 * tree-vect-loop-manip.c: Likewise.
4158 * tree-vect-loop.c: Likewise.
4159 * tree-vect-patterns.c: Likewise.
4160 * tree-vect-slp.c: Likewise.
4161 * tree-vect-stmts.c: Likewise.
4162 * tree-vectorizer.c: Likewise.
4163 * tree-vrp.c: Likewise.
4166 * ubsan.c: Likewise.
4167 * valtrack.c: Likewise.
4168 * value-prof.c: Likewise.
4169 * var-tracking.c: Likewise.
4170 * varasm.c: Likewise.
4171 * varpool.c: Likewise.
4172 * vmsdbgout.c: Likewise.
4173 * vtable-verify.c: Likewise.
4175 * wide-int-print.cc: Likewise.
4176 * wide-int-print.h: Likewise.
4177 * wide-int.cc: Likewise.
4178 * xcoffout.c: Likewise.
4179 * config/aarch64/aarch64-builtins.c: Likewise.
4180 * config/aarch64/aarch64.c: Likewise.
4181 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4182 * config/alpha/alpha.c: Likewise.
4183 * config/arc/arc.c: Likewise.
4184 * config/arm/aarch-common.c: Likewise.
4185 * config/arm/arm-builtins.c: Likewise.
4186 * config/arm/arm-c.c: Likewise.
4187 * config/arm/arm.c: Likewise.
4188 * config/avr/avr-c.c: Likewise.
4189 * config/avr/avr-log.c: Likewise.
4190 * config/avr/avr.c: Likewise.
4191 * config/bfin/bfin.c: Likewise.
4192 * config/c6x/c6x.c: Likewise.
4193 * config/cr16/cr16.c: Likewise.
4194 * config/cris/cris.c: Likewise.
4195 * config/darwin-c.c: Likewise.
4196 * config/darwin.c: Likewise.
4197 * config/default-c.c: Likewise.
4198 * config/epiphany/epiphany.c: Likewise.
4199 * config/epiphany/mode-switch-use.c: Likewise.
4200 * config/epiphany/resolve-sw-modes.c: Likewise.
4201 * config/fr30/fr30.c: Likewise.
4202 * config/frv/frv.c: Likewise.
4203 * config/ft32/ft32.c: Likewise.
4204 * config/glibc-c.c: Likewise.
4205 * config/h8300/h8300.c: Likewise.
4206 * config/i386/i386-c.c: Likewise.
4207 * config/i386/i386.c: Likewise.
4208 * config/i386/msformat-c.c: Likewise.
4209 * config/i386/winnt-cxx.c: Likewise.
4210 * config/i386/winnt-stubs.c: Likewise.
4211 * config/i386/winnt.c: Likewise.
4212 * config/ia64/ia64-c.c: Likewise.
4213 * config/ia64/ia64.c: Likewise.
4214 * config/iq2000/iq2000.c: Likewise.
4215 * config/lm32/lm32.c: Likewise.
4216 * config/m32c/m32c-pragma.c: Likewise.
4217 * config/m32c/m32c.c: Likewise.
4218 * config/m32r/m32r.c: Likewise.
4219 * config/m68k/m68k.c: Likewise.
4220 * config/mcore/mcore.c: Likewise.
4221 * config/mep/mep-pragma.c: Likewise.
4222 * config/mep/mep.c: Likewise.
4223 * config/microblaze/microblaze-c.c: Likewise.
4224 * config/microblaze/microblaze.c: Likewise.
4225 * config/mips/mips.c: Likewise.
4226 * config/mmix/mmix.c: Likewise.
4227 * config/mn10300/mn10300.c: Likewise.
4228 * config/moxie/moxie.c: Likewise.
4229 * config/msp430/msp430-c.c: Likewise.
4230 * config/msp430/msp430.c: Likewise.
4231 * config/nds32/nds32-cost.c: Likewise.
4232 * config/nds32/nds32-fp-as-gp.c: Likewise.
4233 * config/nds32/nds32-intrinsic.c: Likewise.
4234 * config/nds32/nds32-isr.c: Likewise.
4235 * config/nds32/nds32-md-auxiliary.c: Likewise.
4236 * config/nds32/nds32-memory-manipulation.c: Likewise.
4237 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4238 * config/nds32/nds32-predicates.c: Likewise.
4239 * config/nds32/nds32.c: Likewise.
4240 * config/nios2/nios2.c: Likewise.
4241 * config/nvptx/nvptx.c: Likewise.
4242 * config/pa/pa.c: Likewise.
4243 * config/pdp11/pdp11.c: Likewise.
4244 * config/rl78/rl78-c.c: Likewise.
4245 * config/rl78/rl78.c: Likewise.
4246 * config/rs6000/rs6000-c.c: Likewise.
4247 * config/rs6000/rs6000.c: Likewise.
4248 * config/rx/rx.c: Likewise.
4249 * config/s390/s390-c.c: Likewise.
4250 * config/s390/s390.c: Likewise.
4251 * config/sh/sh-c.c: Likewise.
4252 * config/sh/sh-mem.cc: Likewise.
4253 * config/sh/sh.c: Likewise.
4254 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4255 * config/sh/sh_treg_combine.cc: Likewise.
4256 * config/sol2-c.c: Likewise.
4257 * config/sol2-cxx.c: Likewise.
4258 * config/sol2-stubs.c: Likewise.
4259 * config/sol2.c: Likewise.
4260 * config/sparc/sparc-c.c: Likewise.
4261 * config/sparc/sparc.c: Likewise.
4262 * config/spu/spu-c.c: Likewise.
4263 * config/spu/spu.c: Likewise.
4264 * config/stormy16/stormy16.c: Likewise.
4265 * config/tilegx/mul-tables.c: Likewise.
4266 * config/tilegx/tilegx-c.c: Likewise.
4267 * config/tilegx/tilegx.c: Likewise.
4268 * config/tilepro/mul-tables.c: Likewise.
4269 * config/tilepro/tilepro-c.c: Likewise.
4270 * config/tilepro/tilepro.c: Likewise.
4271 * config/v850/v850-c.c: Likewise.
4272 * config/v850/v850.c: Likewise.
4273 * config/vax/vax.c: Likewise.
4274 * config/visium/visium.c: Likewise.
4275 * config/vms/vms-c.c: Likewise.
4276 * config/vms/vms.c: Likewise.
4277 * config/vxworks.c: Likewise.
4278 * config/winnt-c.c: Likewise.
4279 * config/xtensa/xtensa.c: Likewise.
4280 * common/config/bfin/bfin-common.c: Likewise.
4282 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
4284 * tree.h (tree_code_for_canonical_type_merging): New function.
4285 * tree.c (gimple_canonical_types_compatible_p): Use
4286 tree_code_for_canonical_type_merging..
4288 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4292 * doc/tm.texi: Regenerate.
4293 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
4294 * target.def (TARGET_RELAXED_ORDERING): Likewise.
4295 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
4296 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
4297 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
4298 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
4299 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4300 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
4301 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
4303 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4305 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
4306 register fma steering pass.
4307 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
4308 AARCH64_TUNE_FMA_STEERING.
4310 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
4312 * tree.c (verify_type_variant): Verify that type and variant is
4314 (gimple_canonical_types_compatible_p): Look for main variants.
4316 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4318 * config.gcc (powerpc*-*-*): Add support for a new configure
4319 option --with-advance-toolchain=<xxx> which overrides using the
4320 default header files, libraries and dynamic linker.
4322 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
4323 specs to support the configure --with-advance-toolchain=<xxx>
4325 (INCLUDE_EXTRA_SPEC): Likewise.
4326 (LINK_OS_EXTRA_SPEC32): Likewise.
4327 (LINK_OK_EXTRA_SPEC64): Likewise.
4328 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
4329 (DYNAMIC_LINKER_PREFIX): Likewise.
4330 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
4332 (GLIBC_DYNAMIC_LINKER32): Likewise.
4333 (GLIBC_DYNAMIC_LINKER64): Likewise.
4334 (LINK_OS_LINUX_SPEC32): Likewise.
4335 (LINK_OS_LINUX_SPEC64): Likewise.
4337 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
4338 configuration option.
4340 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
4344 to determine current function ABI.
4345 (ix86_function_value_regno_p): Ditto.
4347 2015-06-03 Martin Liska <mliska@suse.cz>
4349 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
4350 * bitmap.h (struct bitmap_usage): Likewise.
4351 * ggc-common.c (struct ggc_usage): Likewise.
4352 * mem-stats.h (struct mem_location): Likewise.
4353 (struct mem_usage): Likewise.
4354 * vec.c (struct vec_usage): Likewise.
4356 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
4358 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
4361 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4363 * doc/plugins.texi (enum plugin_event): New event.
4364 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
4365 and PLUGIN_FINISH_FUNCTION.
4366 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
4367 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
4369 2015-06-03 Richard Biener <rguenther@suse.de>
4371 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4372 compute GROUP_GAP for the first element.
4373 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
4376 2015-06-03 Nick Clifton <nickc@redhat.com>
4378 * config/rl78/rl78-real.md: Add peepholes to avoid a register
4379 copy when calling a function.
4380 * config/rl78/rl78.c (need_to_save): Do not push the frame
4381 pointer in an interrupt handler prologue if it is never used.
4383 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4385 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
4387 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4389 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
4390 reference when cloning alias node.
4392 2015-06-03 Martin Liska <mliska@suse.cz>
4394 * alloc-pool.h (struct pool_usage): Correct space padding.
4395 * ggc-page.c (ggc_print_statistics): Align columns in a report.
4396 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
4397 * tree.c (dump_tree_statistics): Align columns in a report.
4399 2015-06-03 Martin Liska <mliska@suse.cz>
4401 * alloc-pool.c (allocate_pool_descriptor): Remove.
4402 (struct pool_output_info): Likewise.
4403 (print_alloc_pool_statistics): Likewise.
4404 (dump_alloc_pool_statistics): Likewise.
4405 * alloc-pool.h (struct pool_usage): New struct.
4406 (pool_allocator::initialize): Change usage of memory statistics
4408 (pool_allocator::release): Likewise.
4409 (pool_allocator::allocate): Likewise.
4410 (pool_allocator::remove): Likewise.
4411 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
4412 for a pool allocator.
4413 * mem-stats.h (struct mem_location): Add new ctor.
4414 (struct mem_usage): Add counter for number of
4416 (mem_alloc_description::register_descriptor): New overload of
4417 * mem-stats.h (mem_location::to_string): New function.
4418 * bitmap.h (struct bitmap_usage): Use this new function.
4419 * ggc-common.c (struct ggc_usage): Likewise.
4422 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4424 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
4425 of GCC_INSN_FLAGS_H block.
4427 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
4429 * explow.c (plus_constant): Update check after force_const_mem call
4430 to see if the value returned is not a NULL_RTX.
4432 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4434 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
4435 remove instumentation thunks calling reachable functions.
4436 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
4437 * lto/lto-partition.c (privatize_symbol_name_1): New.
4438 (privatize_symbol_name): Privatize both decl and orig_decl
4439 names for instrumented functions.
4440 * cgraph.c (cgraph_node::verify_node): Add transparent
4441 alias chain check for instrumented node.
4443 2015-06-03 Marek Polacek <polacek@redhat.com>
4447 * tree.c (attribute_value_equal): Handle attribute format.
4448 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
4450 2015-06-03 Richard Biener <rguenther@suse.de>
4452 PR tree-optimization/63916
4453 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4454 Forward-propagate non-invariant addresses by splicing their
4455 reference ops if the result isn't going to be used by PRE.
4456 (vn_reference_lookup_3): Remove pointless assert.
4458 2015-06-03 Richard Biener <rguenther@suse.de>
4460 PR tree-optimization/66375
4461 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
4462 add to the evolution before following SSA edges.
4464 2015-06-03 Bin Cheng <bin.cheng@arm.com>
4466 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
4467 (dump_use, dump_cand, find_induction_variables): Pass new argument
4469 (record_use): Preserve the ssa name information in IV.
4471 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4473 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4475 (add_mode_tests): Don't add mode tests if the predicate only
4476 accepts scalar constant integers. Otherwise, allow the mode
4477 of "op" to be VOIDmode if the predicate does accept such integers.
4479 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
4482 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4483 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4484 (aarch64_secondary_reload): Likewise
4485 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4487 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4490 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
4491 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4494 * cprop.c (try_replace_reg): Check cost of constants before propagating.
4496 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4498 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4499 provide access to the IBM extended double floating point mode if
4500 long double is IEEE 128-bit floating point.
4501 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4502 point if long double is the IBM extended double type.
4504 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4505 enable adding IEEE 128-bit floating point support.
4506 (-mfloat128-software): Likewise.
4507 (-mfloat128-sw): Likewise.
4509 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4510 128-bit floating point types to occupy any register if
4511 -mlong-double-64. Do not allow use of IFmode/KFmode unless
4512 -mfloat128-software is enabled.
4513 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4515 (rs6000_option_override_internal): Add -mfloat128-* support.
4516 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4518 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4519 and float128 type nodes.
4520 (ieee128_float_type_node): Likewise.
4521 (ibm128_float_type_node): Likewise.
4523 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
4526 * config/aarch64/geniterators.sh: Rewrite in awk.
4528 2015-06-02 Martin Liska <mliska@suse.cz>
4530 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4531 values to avoid -Wmaybe-uninitialized errors.
4533 2015-06-02 Richard Biener <rguenther@suse.de>
4536 * dwarf2out.c (lookup_context_die): New function.
4537 (resolve_addr): Avoid forcing a full DIE for the
4538 target of a DW_TAG_GNU_call_site during late compilation.
4539 Instead create a stub DIE without a type if we have a
4540 context DIE present.
4542 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
4544 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4546 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4548 PR tree-optimization/48052
4549 * cfgloop.h (struct control_iv): New.
4550 (struct loop): New field control_ivs.
4551 * tree-ssa-loop-niter.c : Include "stor-layout.h".
4552 (number_of_iterations_lt): Set no_overflow information.
4553 (number_of_iterations_exit): Init control iv in niter struct.
4554 (record_control_iv): New.
4555 (estimate_numbers_of_iterations_loop): Call record_control_iv.
4556 (loop_exits_before_overflow): New. Interface factored out of
4557 scev_probably_wraps_p.
4558 (scev_probably_wraps_p): Factor loop niter related code into
4559 loop_exits_before_overflow.
4560 (free_numbers_of_iterations_estimates_loop): Free control ivs.
4561 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4563 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
4565 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4566 the target doesn't belong to the current function.
4568 2015-06-02 Marek Polacek <polacek@redhat.com>
4571 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4572 get_maxval_strlen does not produce an INTEGER_CST.
4574 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4576 * config/arc/constraints.md: Use lower-case names in match_code.
4577 * config/mmix/constraints.md: Likewise.
4579 2015-06-02 Richard Biener <rguenther@suse.de>
4581 PR tree-optimization/65961
4582 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4583 check and clarify dump message.
4584 (vect_build_slp_tree): If all children are built up from scalars
4585 build up the parent from scalars instead.
4586 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4588 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4591 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4592 instead of print ... .
4594 2015-06-02 Alan Modra <amodra@gmail.com>
4596 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4599 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4601 PR tree-optimization/52563
4602 PR tree-optimization/62173
4603 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4604 (alloc_iv, set_iv): New parameter.
4605 (determine_biv_step): Delete.
4606 (find_bivs): Inline original determine_biv_step. Pass new
4608 (idx_find_step): Use no_overflow information for conversion.
4609 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4610 resolve_mixers handle folded_casts.
4611 (instantiate_scev_name): Change bool parameter to bool pointer.
4612 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4613 (instantiate_array_ref, instantiate_scev_not): Ditto.
4614 (instantiate_scev_3, instantiate_scev_2): Ditto.
4615 (instantiate_scev_1, instantiate_scev_r): Ditto.
4616 (instantiate_scev_convert, ): Change parameter. Pass argument
4617 to chrec_convert_aggressive.
4618 (instantiate_scev): Change argument.
4619 (resolve_mixers): New parameter and set it.
4620 (scev_const_prop): New argument.
4621 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4622 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4624 (chrec_convert): New parameter. Move definition below.
4625 (chrec_convert_aggressive): New parameter and set it. Call
4626 convert_affine_scev.
4627 * tree-chrec.h (chrec_convert): New parameter.
4628 (chrec_convert_aggressive): Ditto.
4630 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4632 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4633 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4634 the LHS of a no-return call if its type has variable size.
4635 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4636 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4638 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4640 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4641 * config.in: Regenerate.
4643 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4645 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4646 consecutive accesses within outer-loop with force_vectorize
4647 for references with zero step in inner-loop.
4649 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4651 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4652 rather than from gcc/build directory.
4654 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4657 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4658 for __sync memory models, emit initial loads and final barriers as
4661 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4664 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4665 (aarch64_split_atomic_op): Check for __sync memory models, emit
4666 appropriate initial loads and final barriers.
4668 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4670 * Makefile.in: Fix gcov dependencies that should
4671 not point to a build folder.
4673 2015-06-01 Richard Biener <rguenther@suse.de>
4676 2015-05-29 Richard Biener <rguenther@suse.de>
4678 PR tree-optimization/66314
4679 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4680 parameter that says which loop the new block belongs to.
4681 (ssa_create_duplicates): Blocks duplicated for the threaded
4682 path belong to the loop of the thread destination.
4684 2015-06-01 Martin Liska <mliska@suse.cz>
4686 * sched-deps.c: Include pool-alloc.h before
4687 cselib.h header file is included.
4689 2015-06-01 Richard Biener <rguenther@suse.de>
4691 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4694 2015-06-01 Martin Liska <mliska@suse.cz>
4696 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4697 a function local variable.
4699 2015-06-01 Martin Liska <mliska@suse.cz>
4701 * alloc-pool.c (create_alloc_pool): Remove.
4702 (empty_alloc_pool): Likewise.
4703 (free_alloc_pool): Likewise.
4704 (free_alloc_pool_if_empty): Likewise.
4705 (pool_alloc): Likewise.
4706 (pool_free): Likewise.
4707 * alloc-pool.h: Remove old declarations.
4709 2015-06-01 Martin Liska <mliska@suse.cz>
4711 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4712 (ira_create_object): Likewise.
4713 (ira_create_allocno): Likewise.
4714 (ira_create_live_range): Likewise.
4715 (copy_live_range): Likewise.
4716 (ira_finish_live_range): Likewise.
4717 (ira_free_allocno_costs): Likewise.
4718 (finish_allocno): Likewise.
4719 (finish_allocnos): Likewise.
4720 (initiate_prefs): Likewise.
4721 (ira_create_pref): Likewise.
4722 (finish_pref): Likewise.
4723 (finish_prefs): Likewise.
4724 (initiate_copies): Likewise.
4725 (ira_create_copy): Likewise.
4726 (finish_copy): Likewise.
4727 (finish_copies): Likewise.
4728 (finish_prefs): Likewise.
4730 2015-06-01 Martin Liska <mliska@suse.cz>
4732 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4733 (allocate_and_init_ipcp_value): Likewise.
4734 (ipcp_lattice::add_value): Likewise.
4735 (merge_agg_lats_step): Likewise.
4736 (ipcp_driver): Likewise.
4737 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4738 (ipa_free_all_structures_after_iinln): Likewise.
4739 * ipa-prop.h: Likewise.
4741 2015-06-01 Martin Liska <mliska@suse.cz>
4743 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4745 (set_hint_predicate): Likewise.
4746 (inline_summary_alloc): Likewise.
4747 (reset_inline_edge_summary): Likewise.
4748 (reset_inline_summary): Likewise.
4749 (set_cond_stmt_execution_predicate): Likewise.
4750 (set_switch_stmt_execution_predicate): Likewise.
4751 (compute_bb_predicates): Likewise.
4752 (estimate_function_body_sizes): Likewise.
4753 (inline_free_summary): Likewise.
4755 2015-06-01 Martin Liska <mliska@suse.cz>
4757 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4758 (ipa_edge_duplication_hook): Likewise.
4759 (ipa_free_all_structures_after_ipa_cp): Likewise.
4760 (ipa_free_all_structures_after_iinln): Likewise.
4762 2015-06-01 Martin Liska <mliska@suse.cz>
4764 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4765 (ipa_profile_generate_summary): Likewise.
4766 (ipa_profile_read_summary): Likewise.
4767 (ipa_profile): Likewise.
4769 2015-06-01 Martin Liska <mliska@suse.cz>
4771 * tree-ssa-structalias.c (new_var_info): Use new type-based
4773 (new_constraint): Likewise.
4774 (init_alias_vars): Likewise.
4775 (delete_points_to_sets): Likewise.
4777 2015-06-01 Martin Liska <mliska@suse.cz>
4779 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4780 (free_strinfo): Likewise.
4781 (pass_strlen::execute): Likewise.
4783 2015-06-01 Martin Liska <mliska@suse.cz>
4785 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4787 (vn_reference_insert_pieces): Likewise.
4788 (vn_phi_insert): Likewise.
4789 (visit_reference_op_call): Likewise.
4790 (copy_phi): Likewise.
4791 (copy_reference): Likewise.
4792 (process_scc): Likewise.
4793 (allocate_vn_table): Likewise.
4794 (free_vn_table): Likewise.
4796 2015-06-01 Martin Liska <mliska@suse.cz>
4798 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4800 (add_repeat_to_ops_vec): Likewise.
4801 (get_ops): Likewise.
4802 (maybe_optimize_range_tests): Likewise.
4803 (init_reassoc): Likewise.
4804 (fini_reassoc): Likewise.
4806 2015-06-01 Martin Liska <mliska@suse.cz>
4808 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4810 (bitmap_set_new): Likewise.
4811 (get_or_alloc_expr_for_constant): Likewise.
4812 (get_or_alloc_expr_for): Likewise.
4813 (phi_translate_1): Likewise.
4814 (compute_avail): Likewise.
4815 (init_pre): Likewise.
4816 (fini_pre): Likewise.
4818 2015-06-01 Martin Liska <mliska@suse.cz>
4820 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4821 (delete_dep_node): Likewise.
4822 (create_deps_list): Likewise.
4823 (free_deps_list): Likewise.
4824 (sched_deps_init): Likewise.
4825 (sched_deps_finish): Likewise.
4827 2015-06-01 Martin Liska <mliska@suse.cz>
4829 * regcprop.c (free_debug_insn_changes): Use new type-based
4831 (replace_oldest_value_reg): Likewise.
4832 (pass_cprop_hardreg::execute): Likewise.
4834 2015-06-01 Martin Liska <mliska@suse.cz>
4836 * ira-build.c (initiate_cost_vectors): Use new type-based
4838 (ira_allocate_cost_vector): Likewise.
4839 (ira_free_cost_vector): Likewise.
4840 (finish_cost_vectors): Likewise.
4842 2015-06-01 Martin Liska <mliska@suse.cz>
4844 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4846 (free_sched_pools): Likewise.
4847 * sel-sched-ir.h (_list_alloc): Likewise.
4848 (_list_remove): Likewise.
4850 2015-06-01 Martin Liska <mliska@suse.cz>
4852 * stmt.c (add_case_node): Use new type-based pool allocator.
4853 (expand_case): Likewise.
4854 (expand_sjlj_dispatch_table): Likewise.
4856 2015-06-01 Martin Liska <mliska@suse.cz>
4858 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4859 (free_bb): Likewise.
4860 (pass_cse_reciprocals::execute): Likewise.
4862 2015-06-01 Martin Liska <mliska@suse.cz>
4864 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4865 (sra_deinitialize) Likewise.
4866 (create_access_1) Likewise.
4867 (build_accesses_from_assign) Likewise.
4868 (create_artificial_child_access) Likewise.
4870 2015-06-01 Martin Liska <mliska@suse.cz>
4872 * dse.c (get_group_info):Use new type-based pool allocator.
4873 (dse_step0) Likewise.
4874 (free_store_info) Likewise.
4875 (delete_dead_store_insn) Likewise.
4876 (free_read_records) Likewise.
4877 (record_store) Likewise.
4878 (replace_read) Likewise.
4879 (check_mem_read_rtx) Likewise.
4880 (scan_insn) Likewise.
4881 (dse_step1) Likewise.
4882 (dse_step7) Likewise.
4884 2015-06-01 Martin Liska <mliska@suse.cz>
4886 * df-scan.c (struct df_scan_problem_data):Use new type-based
4888 (df_scan_free_internal) Likewise.
4889 (df_scan_alloc) Likewise.
4890 (df_grow_reg_info) Likewise.
4891 (df_free_ref) Likewise.
4892 (df_insn_create_insn_record) Likewise.
4893 (df_mw_hardreg_chain_delete) Likewise.
4894 (df_insn_info_delete) Likewise.
4895 (df_free_collection_rec) Likewise.
4896 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4897 (df_sort_and_compress_mws) Likewise.
4898 (df_ref_create_structure) Likewise.
4899 (df_ref_record) Likewise.
4901 2015-06-01 Martin Liska <mliska@suse.cz>
4903 * df-problems.c (df_chain_create):Use new type-based pool allocator.
4904 (df_chain_unlink_1) Likewise.
4905 (df_chain_unlink) Likewise.
4906 (df_chain_remove_problem) Likewise.
4907 (df_chain_alloc) Likewise.
4908 (df_chain_free) Likewise.
4909 * df.h (struct dataflow) Likewise.
4911 2015-06-01 Martin Liska <mliska@suse.cz>
4913 * cselib.c (new_elt_list):Use new type-based pool allocator.
4914 (new_elt_loc_list) Likewise.
4915 (unchain_one_elt_list) Likewise.
4916 (unchain_one_elt_loc_list) Likewise.
4917 (unchain_one_value) Likewise.
4918 (new_cselib_val) Likewise.
4919 (cselib_init) Likewise.
4920 (cselib_finish) Likewise.
4922 2015-06-01 Martin Liska <mliska@suse.cz>
4924 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
4925 (sh_reorg) Likewise.
4927 2015-06-01 Martin Liska <mliska@suse.cz>
4929 * cfg.c (initialize_original_copy_tables):Use new type-based
4931 (free_original_copy_tables) Likewise.
4932 (copy_original_table_clear) Likewise.
4933 (copy_original_table_set) Likewise.
4935 2015-06-01 Martin Liska <mliska@suse.cz>
4937 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
4939 (asan_mem_ref_new) Likewise.
4940 (free_mem_ref_resources) Likewise.
4942 2015-06-01 Martin Liska <mliska@suse.cz>
4944 * var-tracking.c (variable_htab_free):Use new type-based
4946 (attrs_list_clear) Likewise.
4947 (attrs_list_insert) Likewise.
4948 (attrs_list_copy) Likewise.
4949 (shared_hash_unshare) Likewise.
4950 (shared_hash_destroy) Likewise.
4951 (unshare_variable) Likewise.
4952 (var_reg_delete_and_set) Likewise.
4953 (var_reg_delete) Likewise.
4954 (var_regno_delete) Likewise.
4955 (drop_overlapping_mem_locs) Likewise.
4956 (variable_union) Likewise.
4957 (insert_into_intersection) Likewise.
4958 (canonicalize_values_star) Likewise.
4959 (variable_merge_over_cur) Likewise.
4960 (dataflow_set_merge) Likewise.
4961 (remove_duplicate_values) Likewise.
4962 (variable_post_merge_new_vals) Likewise.
4963 (dataflow_set_preserve_mem_locs) Likewise.
4964 (dataflow_set_remove_mem_locs) Likewise.
4965 (variable_from_dropped) Likewise.
4966 (variable_was_changed) Likewise.
4967 (set_slot_part) Likewise.
4968 (clobber_slot_part) Likewise.
4969 (delete_slot_part) Likewise.
4970 (loc_exp_insert_dep) Likewise.
4971 (notify_dependents_of_changed_value) Likewise.
4972 (emit_notes_for_differences_1) Likewise.
4973 (vt_emit_notes) Likewise.
4974 (vt_initialize) Likewise.
4975 (vt_finalize) Likewise.
4977 2015-06-01 Martin Liska <mliska@suse.cz>
4979 * ira-color.c (init_update_cost_records):Use new type-based
4981 (get_update_cost_record) Likewise.
4982 (free_update_cost_record_list) Likewise.
4983 (finish_update_cost_records) Likewise.
4984 (initiate_cost_update) Likewise.
4986 2015-06-01 Martin Liska <mliska@suse.cz>
4988 * lra.c (init_insn_regs): Use new type-based pool allocator.
4989 (new_insn_reg) Likewise.
4990 (free_insn_reg) Likewise.
4991 (free_insn_regs) Likewise.
4992 (finish_insn_regs) Likewise.
4993 (init_insn_recog_data) Likewise.
4994 (init_reg_info) Likewise.
4995 (finish_reg_info) Likewise.
4996 (lra_free_copies) Likewise.
4997 (lra_create_copy) Likewise.
4998 (invalidate_insn_data_regno_info) Likewise.
5000 2015-06-01 Martin Liska <mliska@suse.cz>
5002 * lra-lives.c (free_live_range): Use new type-based pool allocator.
5003 (free_live_range_list) Likewise.
5004 (create_live_range) Likewise.
5005 (copy_live_range) Likewise.
5006 (lra_merge_live_ranges) Likewise.
5007 (remove_some_program_points_and_update_live_ranges) Likewise.
5008 (lra_live_ranges_init) Likewise.
5009 (lra_live_ranges_finish) Likewise.
5011 2015-06-01 Martin Liska <mliska@suse.cz>
5013 * et-forest.c (et_new_occ): Use new type-based pool allocator.
5014 (et_new_tree): Likewise.
5015 (et_free_tree): Likewise.
5016 (et_free_tree_force): Likewise.
5017 (et_free_pools): Likewise.
5018 (et_split): Likewise.
5020 2015-06-01 Martin Liska <mliska@suse.cz>
5022 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
5024 * alloc-pool.h (pool_allocator::pool_allocator): New function.
5025 (pool_allocator::release): Likewise.
5026 (inline pool_allocator::release_if_empty): Likewise.
5027 (inline pool_allocator::~pool_allocator): Likewise.
5028 (pool_allocator::allocate): Likewise.
5029 (pool_allocator::remove): Likewise.
5031 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5033 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
5036 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5038 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
5040 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
5041 (arm_macro_fusion_p): Likewise.
5042 (arm_macro_fusion_pair_p): Likewise.
5044 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5046 * config/aarch64/aarch64-protos.h (tune_params): Rename
5047 fuseable_ops to fusible_ops.
5048 * config/aarch64/aarch64.c (generic_tunings): Rename
5049 fuseable_ops to fusible_ops.
5050 (cortexa53_tunings): Likewise.
5051 (cortexa57_tunings): Likewise.
5052 (thunderx_tunings): Likewise.
5053 (xgene1_tunings): Likewise.
5054 (aarch64_macro_fusion_p): Likewise.
5055 (aarch64_macro_fusion_pair_p): Likewise.
5057 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
5059 * config/s390/driver-native.c: New file.
5060 * config/s390/x-native: New file.
5061 * config.host: Add new files for s390.
5062 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
5064 * config.gcc: Likewise.
5065 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
5066 * config/s390/s390-opts.h (enum processor_type): Ditto.
5067 * config/s390/s390.c (s390_option_override): Catch unhandled
5070 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
5073 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
5074 redirection for instrumented calls.
5075 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
5076 (append_compiler_options): Append -fcheck-pointer-bounds.
5077 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
5078 (chkp_redirect_edge): New.
5079 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
5080 (chkp_redirect_edge): New.
5082 2015-06-01 Richard Biener <rguenther@suse.de>
5084 PR tree-optimization/66280
5085 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
5088 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5090 * config/aarch64/aarch64.md
5091 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
5094 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
5096 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
5097 Remove obsolete kludge.
5099 2015-06-01 Richard Biener <rguenther@suse.de>
5101 * tree-ssa-reassoc.c (get_rank): Simplify.
5103 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
5105 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
5106 * configure: Regenerated.
5108 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
5110 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
5111 issue (add space between string literal and macro).
5112 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
5114 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
5116 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
5117 implict or explicit -fPIE or -fpie.
5119 2015-05-30 Mike Frysinger <vapier@gentoo.org>
5121 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
5123 2015-05-28 DJ Delorie <dj@redhat.com>
5125 * expmed.c (extract_bit_field_1): Avoid clobbering a
5126 yet-to-be-used base/index register.
5128 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
5130 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
5131 (alias_stats): Add num_universal.
5132 (alias_set_subset_of): Special case pointers; be ready for NULL
5134 (alias_sets_conflict_p): Special case pointers; be ready for NULL
5136 (init_alias_set_entry): Break out from ...
5137 (record_alias_subset): ... here; propagate new fields;
5138 allocate children only when really needed.
5139 (get_alias_set): Do less generous pointer globbing.
5140 (dump_alias_stats_in_alias_c): Update statistics.
5142 2015-05-30 Alan Modra <amodra@gmail.com>
5144 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
5145 correct block for use of r12.
5146 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
5148 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5151 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
5154 2015-05-29 Jakub Jelinek <jakub@redhat.com>
5156 PR tree-optimization/66142
5157 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
5158 virtual phis that feed themselves.
5160 2015-05-29 Richard Biener <rguenther@suse.de>
5162 PR tree-optimization/66314
5163 * tree-ssa-threadupdate.c (create_block_for_threading): Add
5164 parameter that says which loop the new block belongs to.
5165 (ssa_create_duplicates): Blocks duplicated for the threaded
5166 path belong to the loop of the thread destination.
5168 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5170 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
5171 to cleanup-saved-temps.
5172 * doc/sourcebuild.texi (Clean up generated test files): Expand
5174 (dg-keep-saved-temps): Document new proc.
5175 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
5176 cleanup-saved-temps): Remove.
5178 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
5180 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
5182 * configure: Regenerate.
5184 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5186 * config/nios2/linux.h (CPP_SPEC): Define.
5188 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5190 * config/microblaze/linux.h (CPP_SPEC): Define.
5192 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5194 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
5195 -pthread is specified.
5197 2015-05-28 Richard Biener <rguenther@suse.de>
5199 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
5200 (vect_fixup_scalar_cycles_with_patterns): Likewise.
5201 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
5202 after pattern recog.
5203 (vect_create_epilog_for_reduction): Properly handle reductions
5205 (vectorizable_reduction): Likewise.
5206 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
5208 (vect_get_constant_vectors): Create the correct number of
5209 initial values for reductions.
5210 (vect_schedule_slp_instance): Handle reduction chains that are
5211 type changing properly.
5212 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
5214 2015-05-28 Richard Biener <rguenther@suse.de>
5216 PR tree-optimization/66142
5217 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
5218 values better in memcpy destination handling. Handle non-aliasing
5221 2015-05-28 Lawrence Velázquez <vq@larryv.me>
5224 * config/darwin-c.c (version_components): New global enum.
5225 (parse_version, version_as_legacy_macro)
5226 (version_as_modern_macro, macosx_version_as_macro): New functions.
5227 (version_as_macro): Remove.
5228 (darwin_cpp_builtins): Use new function.
5230 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
5232 * builtins.c (expand_builtin_acc_on_device): Mark parameters
5233 with ATTRIBUTE_UNUSED.
5235 2015-05-28 Julian Brown <julian@codesourcery.com>
5239 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
5240 sequence for !ACCEL_COMPILER.
5242 2015-05-28 Nick Clifton <nickc@redhat.com>
5244 * config/rx/rx.c (push_regs): New function. Extracts code from...
5245 (rx_expand_prologue): ... here. Use push_regs to push even small
5247 (pop_regs): New function.
5248 (rx_expand_epilogue): Use pop_regs to pop even small spans of
5251 2015-05-28 Richard Biener <rguenther@suse.de>
5253 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
5255 (SLP_INSTANCE_BODY_COST_VEC): Remove.
5256 (vect_update_slp_costs_according_to_vf): Likewise.
5257 (vect_slp_analyze_operations): Update prototype.
5258 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
5259 vect_update_slp_costs_according_to_vf, adjust.
5260 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
5261 (vect_analyze_slp_cost_1): Likewise.
5262 (vect_analyze_slp_cost): Likewise. Properly deal with
5263 widening reduction ops. Commit body costs.
5264 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
5265 cost for loops from here.
5266 (vect_slp_analyze_operations): But do it from here when
5267 the vectorization factor is known and stmts are analyzed.
5268 (vect_bb_vectorization_profitable_p): Simplify.
5269 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
5270 (vect_update_slp_costs_according_to_vf): Remove.
5272 2015-05-27 Magnus Granberg <zorry@gentoo.org>
5273 H.J. Lu <hongjiu.lu@intel.com>
5275 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
5276 (BUILD_CFLAGS): Likewise.
5277 (BUILD_CXXFLAGS): Likewise.
5278 (LINKER): Add @NO_PIE_FLAG@.
5279 (BUILD_LDFLAGS): Likewise.
5280 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
5281 --enable-default-pie.
5282 * common.opt (fPIE): Initialize to -1.
5284 (no-pie): New option.
5285 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
5286 * configure.ac: Add --enable-default-pie.
5287 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
5288 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
5289 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
5290 * gcc.c (NO_PIE_SPEC): New.
5291 (PIE_SPEC): Likewise.
5292 (NO_FPIE1_SPEC): Likewise.
5293 (FPIE1_SPEC): Likewise.
5294 (NO_FPIE2_SPEC): Likewise.
5295 (FPIE2_SPEC): Likewise.
5296 (NO_FPIE2_SPEC): Likewise.
5297 (FPIE_SPEC): Likewise.
5298 (NO_FPIE_SPEC): Likewise.
5299 (NO_FPIC1_SPEC): Likewise.
5300 (FPIC1_SPEC): Likewise.
5301 (NO_FPIC2_SPEC): Likewise.
5302 (FPIC2_SPEC): Likewise.
5303 (NO_FPIC2_SPEC): Likewise.
5304 (FPIC_SPEC): Likewise.
5305 (NO_FPIC_SPEC): Likewise.
5306 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
5307 (FPIE1_OR_FPIC1_SPEC): Likewise.
5308 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
5309 (FPIE2_OR_FPIC2_SPEC): Likewise.
5310 (NO_FPIE_AND_FPIC_SPEC): Likewise.
5311 (FPIE_OR_FPIC_SPEC): Likewise.
5312 (LD_PIE_SPEC): Likewise.
5313 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
5314 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
5315 * config/darwin.h (PIE_SPEC): Renamed to ...
5316 (DARWIN_PIE_SPEC): This.
5317 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
5318 * config/darwin9.h (PIE_SPEC): Renamed to ...
5319 (DARWIN_PIE_SPEC): This.
5320 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
5321 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
5322 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
5323 FPIE2_OR_FPIC2_SPEC.
5324 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5325 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5326 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
5327 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5328 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5329 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5330 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
5331 * config/m32r/m32r.h (ASM_SPEC): Likewise.
5332 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
5333 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5334 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
5335 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
5336 * config/sparc/linux.h (ASM_SPEC): Likewise.
5337 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5338 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
5339 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
5340 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5341 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5342 * config/sparc/sparc.h (ASM_SPEC): Likewise.
5343 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
5344 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
5345 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
5346 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
5347 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
5348 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
5349 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
5350 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
5351 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
5352 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
5353 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
5354 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
5355 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5356 * config/vax/linux.h (ASM_SPEC): Likewise.
5357 * doc/install.texi: Document --enable-default-pie.
5358 * doc/invoke.texi: Document -no-pie.
5359 * config.in: Regenerated.
5360 * configure: Likewise.
5362 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5364 PR rtl-optimization/66168
5365 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
5366 can_move_invariant_reg.
5368 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
5371 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
5372 REG_EQUAL note when doing insert.
5374 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
5375 instead of "%d" for 'o' operand.
5377 2015-05-27 Nathan Sidwell <nathan@acm.org>
5380 * tree.c (build_pointer_type_for_mode): Canonical type does not
5381 inherit can_alias_all.
5382 (build_reference_type_for_mode): Likewise.
5384 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
5386 * expr.h (array_at_struct_end_p): Move to...
5387 (array_ref_element_size): Likewise.
5388 (component_ref_field_offset): Likewise.
5389 * tree.h (array_ref_element_size): ...here.
5390 (array_at_struct_end_p): Likewise.
5391 (component_ref_field_offset): Likewise.
5392 * expr.c (array_ref_element_size): Move to...
5393 (array_ref_low_bound): Likewise.
5394 (array_at_struct_end_p): Likewise.
5395 (array_ref_up_bound): Likewise.
5396 (component_ref_field_offset): Likewise.
5397 * tree.c (array_ref_element_size): ...here.
5398 (array_ref_low_bound): Likewise.
5399 (array_ref_up_bound): Likewise.
5400 (array_at_struct_end_p): Likewise.
5401 (component_ref_field_offset): Likewise.
5403 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5404 Szabolcs Nagy <szabolcs.nagy@arm.com>
5406 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
5408 2015-05-27 Jason Merrill <jason@redhat.com>
5411 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
5412 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
5413 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
5415 2015-05-22 Aditya Kumar <hiraditya@msn.com>
5417 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
5420 * statistics.c (statistics_fini_pass): Print pass name.
5422 2015-05-27 Richard Biener <rguenther@suse.de>
5424 PR tree-optimization/66272
5426 2014-08-15 Richard Biener <rguenther@suse.de>
5428 PR tree-optimization/62031
5429 * tree-data-ref.c (dr_analyze_indices): Do not set
5430 DR_UNCONSTRAINED_BASE.
5431 (dr_may_alias_p): All indirect accesses have to go the
5432 formerly DR_UNCONSTRAINED_BASE path.
5433 * tree-data-ref.h (struct indices): Remove
5434 unconstrained_base member.
5435 (DR_UNCONSTRAINED_BASE): Remove.
5437 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
5439 * dwarf2out.c: Remove block_map.
5440 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
5441 (gen_lexical_block_die): Same.
5442 (dwarf2out_function_decl): Remove block_map use.
5443 (dwarf2out_c_finalize): Same.
5444 * tree-core.h (struct tree_block): Add die field.
5445 * tree.h (BLOCK_DIE): New.
5447 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5450 * expr.c (memory_load_overlap): New function.
5451 (emit_push_insn): When pushing partial args to the stack would
5452 clobber the register part load the overlapping part into a pseudo
5453 and put it into the hard reg after pushing. Change return type
5454 to bool. Add bool argument.
5455 * expr.h (emit_push_insn): Change return type to bool.
5457 * calls.c (expand_call): Cancel sibcall optimization when encountering
5458 partial argument on targets with ARGS_GROW_DOWNWARD and
5459 !STACK_GROWS_DOWNWARD.
5460 (emit_library_call_value_1): Update callsite of emit_push_insn.
5461 (store_one_arg): Likewise.
5463 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5465 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
5467 2015-05-27 Martin Liska <mliska@suse.cz>
5469 * Makefile.in: Add additional dependencies related to memory report
5471 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5472 * bitmap.c (struct bitmap_descriptor_d): Remove.
5473 (struct loc): Likewise.
5474 (struct bitmap_desc_hasher): Likewise.
5475 (bitmap_desc_hasher::hash): Likewise.
5476 (bitmap_desc_hasher::equal): Likewise.
5477 (get_bitmap_descriptor): Likewise.
5478 (bitmap_register): User new memory descriptor API.
5479 (register_overhead): Likewise.
5480 (bitmap_find_bit): Register nsearches and search_iter statistics.
5481 (struct bitmap_output_info): Remove.
5482 (print_statistics): Likewise.
5483 (dump_bitmap_statistics): Use new memory descriptor.
5484 * bitmap.h (struct bitmap_usage): New class.
5485 * genmatch.c: Extend header file inclusion.
5486 * genpreds.c: Likewise.
5487 * ggc-common.c (struct ggc_usage): New class.
5488 (struct ggc_loc_desc_hasher): Remove.
5489 (ggc_loc_desc_hasher::hash): Likewise.
5490 (ggc_loc_desc_hasher::equal): Likewise.
5491 (struct ggc_ptr_hash_entry): Likewise.
5492 (struct ptr_hash_hasher): Likewise.
5493 (ptr_hash_hasher::hash): Likewise.
5494 (ptr_hash_hasher::equal): Likewise.
5495 (make_loc_descriptor): Likewise.
5496 (ggc_prune_ptr): Likewise.
5497 (dump_ggc_loc_statistics): Use new memory descriptor.
5498 (ggc_record_overhead): Likewise.
5499 (ggc_free_overhead): Likewise.
5500 (final_cmp_statistic): Remove.
5501 (cmp_statistic): Likewise.
5502 (ggc_add_statistics): Liekwise.
5503 (ggc_prune_overhead_list): Likewise.
5504 * hash-map-traits.h: New file.
5505 * hash-map.h (struct default_hashmap_traits): Move the traits to a
5506 separate header file.
5507 * hash-set.h: Pass memory statistics info to ctor.
5508 * hash-table.c (void dump_hash_table_loc_statistics): New function.
5509 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5510 (hash_table::~hash_table): Register memory release operation.
5511 (hash_table::alloc_entries): Handle memory allocation operation.
5512 (hash_table::expand): Likewise.
5513 * inchash.c (iterative_hash_hashval_t): Move implementation to header
5515 (iterative_hash_host_wide_int): Likewise.
5516 * inchash.h (class hash): Likewise.
5517 * mem-stats-traits.h: New file.
5518 * mem-stats.h: New file.
5519 (mem_location): Add new class.
5520 (mem_usage): Likewise.
5521 (mem_alloc_description): Likewise.
5522 * sese.c: Add new header file inclusision.
5523 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5525 * tree-sra.c: Add new header file inclusision.
5526 * vec.c (struct vec_descriptor): Remove.
5527 (hash_descriptor): Likewise.
5528 (struct vec_usage): Likewise.
5529 (struct ptr_hash_entry): Likewise.
5530 (hash_ptr): Likewise.
5532 (vec_prefix::register_overhead): Use new memory descriptor API.
5533 (vec_prefix::release_overhead): Likewise.
5534 (add_statistics): Remove.
5535 (dump_vec_loc_statistics): Use new memory descriptor API.
5536 * vec.h (struct vec_prefix): Likewise.
5537 (va_heap::reserve): Likewise.
5538 (va_heap::release): Likewise.
5539 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5541 2015-05-27 Richard Biener <rguenther@suse.de>
5543 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5544 earlier and remove ??? comment.
5545 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5546 and got called from loop analysis bail out. Always pass the SLP
5547 node to the vectorizable_* functions.
5548 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5549 the premature SLP check here.
5550 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5552 (vect_detect_hybrid_slp_1): Likewise.
5554 2015-05-26 Jeff Law <law@redhat.com>
5556 * combine.c (find_split_point): Verify that the shift count is a
5557 constant when choosing (plus (ashift ...)) as a split point.
5559 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5560 No functional changes.
5562 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
5564 * ipa-polymorphic-call.c
5565 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5566 case when call target is already known.
5568 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5571 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5572 take into account the case that operands[1] and operands[2]
5573 are the same register.
5575 2015-05-26 Michael Matz <matz@suse.de>
5579 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5581 (vect_create_vectorized_demotion_stmts): Always set
5582 STMT_VINFO_VEC_STMT, also with SLP.
5583 (vectorizable_store): Handle strided group stores.
5585 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5588 * config/aarch64/aarch64.md
5589 (*adds_shift_imm_<mode>): New pattern.
5590 (*subs_shift_imm_<mode>): Likewise.
5591 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5592 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5593 (*add_uxt<mode>_shift2): Likewise.
5594 (*add_uxtsi_shift2_uxtw): Likewise.
5595 (*sub_uxt<mode>_shift2): Likewise.
5596 (*sub_uxtsi_shift2_uxtw): Likewise.
5598 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5600 * config/rs6000/constraints.md (Y, U): Use match_test.
5602 2015-05-26 Christian Bruel <christian.bruel@st.com>
5605 * config/arm/arm.c (arm_option_check_internal)
5606 (arm_option_params_internal): Check opts->target_flags to set macros.
5607 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5608 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5609 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5610 (builtin_define): Replaced with def_or_undef_macro.
5611 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5612 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5613 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5614 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5615 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5616 (TARGET_ARM_FEATURE_LDREX_P)
5617 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5618 * config/arm/arm-c.c (def_or_undef_macro): New function.
5619 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5621 2015-05-26 Christian Bruel <christian.bruel@st.com>
5623 * c-common.h (builtin_define_with_int_value)
5624 (builtin_define_type_sizeof): Declare.
5625 * c-cppbuiltin.c (builtin_define_with_int_value)
5626 (builtin_define_type_sizeof): Externalize.
5627 (builtin_define_std): Cleanup declaration.
5628 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5629 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5630 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5631 (builtin_define, builtin_assert): New macros.
5633 2015-05-26 Richard Biener <rguenther@suse.de>
5635 PR tree-optimization/66142
5636 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5637 MEM_REFs for the same base address.
5639 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5642 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5644 2015-05-26 Jason Merrill <jason@redhat.com>
5646 * configure.ac: Set CXXFLAGS for ISL test.
5647 * configure: Regenerate.
5649 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5650 strstr and basename.
5651 * configure: Regenerate.
5653 2015-05-26 Richard Biener <rguenther@suse.de>
5655 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5656 X % C -> X & (C - 1) for C being a power-of two to ...
5657 * match.pd: ... patterns.
5659 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5661 * match.pd (swapped_tcc_comparison): New operator list.
5662 (-A CMP -B): New simplification.
5663 * fold-const.c (fold_comparison): Remove corresponding code.
5665 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5667 * caller-save.c (init_caller_save): Base temporary register numbers
5668 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5669 * cfgloopanal.c (init_set_costs): Likewise.
5670 * dojump.c (prefer_and_bit_test): Likewise.
5671 * expr.c (init_expr_target): Likewise.
5672 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5673 * lower-subreg.c (init_lower_subreg): Likewise.
5674 * postreload.c (reload_cse_regs_1): Likewise.
5676 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5678 * gensupport.h (compute_test_codes): Declare.
5679 * gensupport.c (compute_predicate_codes): Rename to...
5680 (compute_test_codes): ...this. Generalize error message.
5681 (process_define_predicate): Update accordingly.
5682 * genpreds.c (compute_maybe_allows): Delete.
5683 (add_constraint): Use compute_test_codes to determine whether
5684 something can accept a SUBREG, REG or MEM.
5686 2015-05-26 Torvald Riegel <triegel@redhat.com>
5688 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5689 'memory model' to align with C++11; fix description of memory orders;
5692 2015-05-26 Richard Biener <rguenther@suse.de>
5694 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5695 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5696 detect whether we apply SLP. Remove call to
5697 vect_update_slp_costs_according_to_vf.
5698 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5699 vect_update_slp_costs_according_to_vf from here. Dispatch
5700 to vect_slp_analyze_operations to analyze SLP stmts.
5701 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5702 unused bb_vec_info parameter, adjust assert.
5703 (vect_slp_analyze_operations): Pass in the slp instance tree
5704 instead of bb_vec_info.
5705 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5706 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5708 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5710 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5711 Q_REGS. Expand comment.
5712 (REG_CLASS_NAMES): Ditto.
5713 (REG_CLASS_CONTENTS): Ditto.
5715 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
5718 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5719 when LEGACY_INT_REGNO_P is processed.
5721 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5723 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5725 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5727 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5728 register if not marked dead/unused, before return.
5730 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5733 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5734 is set; check for assembler name at LTO time.
5735 (type_in_anonymous_namespace): Remove hacks, check that all
5736 anonymous types are called "<anon>"
5737 (odr_type_p): Simplify; add check for "<anon>"
5738 (odr_subtypes_equivalent): Add odr_type_p check.
5739 * tree.c (need_assembler_name_p): Even anonymous namespace needs
5742 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5744 * ipa-utils.h (method_class_type): Remove.
5745 * cgraphunit.c (walk_polymorphic_call_targets): Use
5746 TYPE_METHOD_BASETYPE.
5747 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5748 on main variants only.
5749 (method_class_type): Remove.
5750 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5751 (build_type_inheritance_graph): Likewise.
5752 * ipa-icf.c (sem_function::equals_wpa): Likewise.
5753 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5754 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5756 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5758 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5759 is_typedef_decl, typedef_variant_p): Constify.
5760 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5761 is_typedef_decl, typedef_variant_p): Constify.
5763 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5765 * defaults.h (gen_tablejump): New function.
5766 (HAVE_tablejump): Add default value.
5770 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5772 * defaults.h (gen_store_multiple): New function.
5773 (HAVE_store_multiple): Add default value.
5774 * expr.c (move_block_from_reg): Adjust.
5776 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5778 * defaults.h (gen_load_multiple): New function.
5779 (HAVE_load_multiple): Add default value.
5780 * expr.c (move_block_to_reg): Adjust.
5782 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5784 * defaults.h (gen_mem_signal_fence): New function.
5785 (HAVE_mem_signal_fence): Add default value.
5788 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5790 * defaults.h (gen_memory_barrier): New function.
5791 (HAVE_memory_barrier): Add default value.
5794 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5796 * defaults.h (gen_mem_thread_fence): New function.
5797 (HAVE_mem_thread_fence): Add default definition.
5800 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5802 * combine.c (find_split_point): Check the value of HAVE_lo_sum
5803 instead of if it is defined.
5804 (combine_simplify_rtx): Likewise.
5805 * lra-constraints.c (process_address_1): Likewise.
5806 * config/darwin.c: Adjust.
5807 * genconfig.c (main): Always define HAVE_lo_sum.
5809 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5811 * genmatch.c (parser::parse_operation): Reject expanding
5812 operator-list inside 'for'.
5814 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5816 * genmatch.c (parser::parse_for): Reject iterator if used as
5819 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5821 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5822 after end of id-list.
5824 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5826 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5827 we do not try to compute canonical type for type that does not need
5829 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5831 * tree.h (type_with_alias_set_p): New.
5833 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5835 * tree.c (gimple_canonical_types_compatible_p): Do not compare
5836 function attributes.
5837 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5839 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5841 * Makefile.in (check_gcc_parallelize): Delete.
5842 (lang_checks_parallelized): Update comment.
5844 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
5846 PR rtl-optimization/66237
5847 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5848 location of an "as_a" cast.
5850 2015-05-22 Jeff Law <law@redhat.com>
5852 * config/pa/pa.md (non-canonical shift-add insns): Remove.
5853 (peepholes with non-canonical RTL sources): Remove.
5854 (peepholes for indexed stores of FP regs in integer modes): Match and
5855 generate canonical RTL.
5857 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5859 PR tree-optimization/63387
5860 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5861 ((x ord x) & (y ord y) -> (x ord y),
5862 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5863 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5864 vectors like scalars.
5866 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5868 * convert.c (convert_to_integer, convert_to_vector): Include the
5869 types in the error message.
5871 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5873 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5876 2015-05-22 Jeff Law <law@redhat.com>
5878 * config/pa/pa.md (integer_indexed_store splitters): Use
5879 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5880 insns -- adjusting the constant 2nd operand accordingly.
5882 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5883 (plus (ashift X log2) Y) if it is a split point.
5885 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5886 out of hppa_legitimize_address to handle both forms of a multiply
5888 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5889 Always generate the ASHIFT variant as the result is not directly
5890 used in a MEM. Update comments and refactor slightly to improve
5893 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5896 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5897 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
5898 (aarch64_composite_type_p): Return false if given type and mode are
5901 2015-05-22 Richard Biener <rguenther@suse.de>
5903 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
5905 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
5906 patterns when determining whether SLP is pure.
5907 (vect_is_slp_reduction): Remove check for pattern stmts.
5908 (vect_is_simple_reduction_1): Remove dead code.
5909 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
5910 (vect_get_and_check_slp_defs): Pass in the stmt number.
5911 Allow the first def in a reduction to be not a pattern stmt when
5912 the rest of the stmts def are patterns.
5913 (vect_build_slp_tree_1): Allow tcc_expression codes like
5914 SAD_EXPR and DOT_PROD_EXPR.
5915 (vect_build_slp_tree): Adjust.
5916 (vect_analyze_slp): Refactor and move BB vect error message ...
5917 (vect_slp_analyze_bb_1): ... here.
5919 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
5921 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
5922 for CSWTCH temporary.
5924 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5926 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
5927 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
5930 2015-05-22 Richard Biener <rguenther@suse.de>
5932 PR tree-optimization/66251
5933 * tree-vect-stmts.c (vectorizable_conversion): Properly
5934 set STMT_VINFO_VEC_STMT even for the SLP case.
5936 2015-05-22 Marek Polacek <polacek@redhat.com>
5938 * doc/extend.texi: Use @pxref instead of @xref.
5940 2015-05-22 hiraditya <hiraditya@msn.com>
5942 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
5945 2015-05-22 Richard Biener <rguenther@suse.de>
5947 PR tree-optimization/65701
5948 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5949 Move peeling cost models into one place. Peel for alignment
5950 for single loads only if an aligned load is cheaper than
5953 2015-05-22 Marek Polacek <polacek@redhat.com>
5956 * doc/extend.texi (Enumerator Attributes): New section.
5957 Document syntax of enumerator attributes.
5959 2015-05-22 Richard Biener <rguenther@suse.de>
5961 * tree-vect-loop.c (get_reduction_op): New function.
5962 (vect_model_reduction_cost): Use it, add reduc_index parameter.
5963 Make ready for BB reductions.
5964 (vect_create_epilog_for_reduction): Use get_reduction_op.
5965 (vectorizable_reduction): Init reduc_index to a valid value.
5966 Adjust vect_model_reduction_cost call.
5967 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
5968 operand for reduction defaults. Add SAD_EXPR support.
5969 Assert we have a neutral op for SLP reductions.
5970 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
5971 walking pattern stmt ops only recurse to SSA names.
5973 2015-05-22 Richard Biener <rguenther@suse.de>
5975 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
5976 assert with guard, remove check on detected reduction.
5977 (vect_recog_sad_pattern): Likewise.
5978 (vect_recog_widen_sum_pattern): Likewise.
5980 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5982 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
5983 __always_inline__ attribute.
5984 (vaesdq_u8): Likewise.
5985 (vaesmcq_u8): Likewise.
5986 (vaesimcq_u8): Likewise.
5987 (vsha1cq_u32): Likewise.
5988 (vsha1mq_u32): Likewise.
5989 (vsha1pq_u32): Likewise.
5990 (vsha1h_u32): Likewise.
5991 (vsha1su0q_u32): Likewise.
5992 (vsha1su1q_u32): Likewise.
5993 (vsha256hq_u32): Likewise.
5994 (vsha256h2q_u32): Likewise.
5995 (vsha256su0q_u32): Likewise.
5996 (vsha256su1q_u32): Likewise.
5997 (vmull_p64): Likewise.
5998 (vmull_high_p64): Likewise.
6000 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6002 * final.c (final_scan_insn): Don't check HAVE_peephole with the
6004 * output.h: Likewise.
6005 * genconfig.c (main): Alwways define HAVE_peephole.
6006 * genpeep.c: Don't emit checks of HAVE_peephole.
6008 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6010 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
6011 check HAVE_conditional_move with the preprocessor.
6013 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6015 * genconfig.c (main): Always define HAVE_conditional_move.
6016 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
6017 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
6020 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6022 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
6023 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
6024 and FRAME_POINTER_REGNUM with the preprocessor.
6026 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6028 * defaults.h: Add default for STACK_PUSH_CODE.
6029 * expr.c: Don't redefine STACK_PUSH_CODE.
6030 * recog.c: Likewise.
6032 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6034 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
6035 sched-deps.c: Use if instead of preprocessor checks with
6036 STACK_GROWS_DOWNWARD.
6038 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6040 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
6042 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
6043 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
6044 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
6045 * doc/tm.texi: Regenerate.
6047 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
6050 * config/i386/constraints.md (Bg): New constraint for GOT memory
6052 * config/i386/i386.md (*call_got_x32): New pattern.
6053 (*call_value_got_x32): Likewise.
6054 * config/i386/predicates.md (GOT_memory_operand): New predicate.
6056 2015-05-21 Jakub Jelinek <jakub@redhat.com>
6058 PR tree-optimization/66233
6059 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
6062 2015-05-21 Jeff Law <law@redhat.com>
6064 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
6065 than MULT for shadd sequences.
6067 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
6069 * alias.c (alias_stats): New static var.
6070 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
6071 (dump_alias_stats_in_alias_c): New function.
6072 * alias.h (dump_alias_stats_in_alias_c): Declare.
6073 * tree-ssa-alias.c (dump_alias_stats): Call it.
6075 2015-05-08 Michael Matz <matz@suse.de>
6077 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
6079 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
6080 (STMT_VINFO_STRIDED_P): ... this.
6081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
6082 (vect_verify_datarefs_alignment): Likewise.
6083 (vect_enhance_data_refs_alignment): Likewise.
6084 (vect_analyze_data_ref_access): Likewise.
6085 (vect_analyze_data_refs): Accept strided stores.
6086 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
6087 (vect_model_load_cost): Adjust for macro rename.
6088 (vectorizable_mask_load_store): Likewise.
6089 (vectorizable_load): Likewise.
6090 (vectorizable_store): Open code strided stores.
6092 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6094 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
6097 2015-05-21 Richard Biener <rguenther@suse.de>
6100 * match.pd: Guard pattern optimzing (int)(float)int
6101 conversions to apply only on GIMPLE.
6103 2015-05-21 Jeff Law <law@redhat.com>
6105 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
6106 multiply-accumulate/shift-add insn generation.
6108 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
6111 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
6112 operands[1] are the same.
6114 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
6117 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
6118 build_distinct_type_copy to copy bounds.
6120 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
6122 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
6123 Change to unsigned int.
6125 2015-05-20 Jeff Law <law@redhat.com>
6127 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
6128 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
6129 (pa_shadd_constant_p): Allow constants for shadd insns rather
6130 than valid scaling constants for memory addresses.
6131 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
6132 * config/pa/predicates.md (mem_shadd_operand): New predicate.
6133 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
6134 (shift-add insns using ASHIFT): New patterns.
6136 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
6138 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
6140 (fix_up_fall_thru_edges): Likewise.
6141 (fix_crossing_conditional_branches): Likewise. Promote jump targets
6142 from to rtx_insn to rtx_code_label where feasible.
6143 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
6144 gen_move_insn (returned type changed to rtx_insn).
6145 * builtins.c (expand_errno_check): Fix arguments of
6146 do_compare_rtx_and_jump (now expects rtx_code_label).
6147 (expand_builtin_acc_on_device): Likewise.
6148 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
6149 invert_jump (now exprects rtx_jump_insn).
6150 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
6151 (construct_init_block): Use rtx_code_label.
6152 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
6153 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
6154 calling redirect_jump.
6155 (patch_jump_insn): Likewise.
6156 (redirect_branch_edge): Likewise.
6157 (force_nonfallthru_and_redirect): Likewise.
6158 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
6160 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
6161 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
6162 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
6163 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
6164 to store the value retured by gen_label_rtx.
6165 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
6167 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
6168 (split_branches): Fix calls of redirect_jump.
6169 * dojump.c (jumpifnot): Promote argument type from rtx to
6171 (jumpifnot_1): Likewise.
6173 (jumpif_1): Likewise.
6174 (do_jump_1): Likewise.
6175 (do_jump): Likewise. Use rtx_code_label when feasible.
6176 (do_jump_by_parts_greater_rtx): Likewise.
6177 (do_jump_by_parts_zero_rtx): Likewise.
6178 (do_jump_by_parts_equality_rtx): Likewise.
6179 (do_compare_rtx_and_jump): Likewise.
6180 * dojump.h: Update function prototypes.
6181 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
6183 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
6185 (emit_label_before): Likewise.
6186 (emit_jump_insn_after_noloc): Likewise.
6187 (emit_jump_insn_after_setloc): Likewise.
6188 (emit_jump_insn_after): Likewise
6189 (emit_jump_insn_before_setloc): Likewise.
6190 (emit_jump_insn_before): Likewise.
6191 (emit_label_before): Promote return type to rtx_code_label.
6192 (emit_label): Likewise.
6193 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
6194 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
6196 (emit_stack_restore): Likewise.
6197 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
6198 (do_cmp_and_jump): Likewise.
6199 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
6200 from rtx to rtx_code_label.
6201 (gen_move_insn_uncast): New function.
6202 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
6203 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
6204 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
6205 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
6206 invert_jump_1 and redirect_jump_1.
6207 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
6208 do_compare_rtx_and_jump.
6209 (expand_addsub_overflow): Likewise.
6210 (expand_neg_overflow): Likewise.
6211 (expand_mul_overflow): Likewise.
6212 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
6213 return value of gen_move_insn.
6214 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
6215 * loop-doloop.c (add_test): Use rtx_code_label.
6216 (doloop_modify): Likewise.
6217 (doloop_optimize): Likewise.
6218 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
6219 * lra-constraints.c (emit_spill_move): Remove cast of value returned
6221 (inherit_reload_reg): Add cast when calling dump_insn_slim.
6222 (split_reg): Likewise.
6223 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
6225 * optabs.c (expand_binop_directly): Remove casts of values returned by
6227 (expand_unop_direct): Likewise.
6228 (expand_abs): Likewise.
6229 (maybe_emit_unop_insn): Likewise.
6230 (maybe_gen_insn): Promote return type to rtx_insn.
6231 * optabs.h: Update prototype of maybe_gen_insn.
6232 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
6234 * recog.c (struct peep2_insn_data): Promote type of insn field to
6236 (peep2_reinit_state): Use NULL instead of NULL_RTX.
6237 (peep2_attempt): Remove casts of insn in peep2_insn_data.
6238 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
6239 * recog.h (struct insn_gen_fn): Promote return types of function
6240 pointers and operator ().from rtx to rtx_insn.
6241 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
6242 (fill_eager_delay_slots): Likewise.
6243 (relax_delay_slots): Likewise.
6244 (make_return_insns): Likewise.
6245 (dbr_schedule): Likewise.
6246 (optimize_skips): Likewise.
6247 (reorg_redirect_jump): Likewise.
6248 (fill_slots_from_thread): Likewise.
6249 * reorg.h: Update prototypes.
6250 * resource.c (find_dead_or_set_registers): Use dyn_cast to
6251 rtx_jump_insn instead of check. Use it's jump_target method.
6252 * rtl.h (rtx_jump_insn::jump_label): Define new method.
6253 (rtx_jump_insn::jump_target): Define new method.
6254 (rtx_jump_insn::set_jump_target): Define new method.
6255 * rtlanal.c (tablejump_p): Promote type of one local variable.
6256 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
6257 (sched_analyze_insn): Likewise.
6258 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
6259 (print_insn): Likewise.
6260 * stmt.c (label_rtx): Promote return type to rtx_insn.
6261 (force_label_rtx): Likewise.
6262 (jump_target_rtx): Define new function.
6263 (expand_label): Use it, get rid of one cast.
6264 (expand_naked_return): Promote rtx to rtx_code_label.
6265 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
6266 (expand_case): Use rtx_code_label instread of rtx where feasible.
6267 (expand_sjlj_dispatch_table): Likewise.
6268 (emit_case_nodes): Likewise.
6269 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
6270 * store-motion.c (insert_store): Make use of new return type of
6271 gen_move_insn and remove a cast.
6272 (replace_store_insn): Likewise.
6274 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
6276 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
6277 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
6279 2015-05-20 Jeff Law <law@redhat.com>
6281 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
6282 dispose of the jump thread path when the jump threading
6283 opportunity is cancelled.
6285 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6287 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
6288 when printing the caret character.
6290 2015-05-20 Marek Polacek <polacek@redhat.com>
6292 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
6294 2015-05-20 Marek Polacek <polacek@redhat.com>
6296 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
6297 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
6298 * gimple-fold.c (canonicalize_bool): Likewise.
6299 (same_bool_result_p): Likewise.
6300 * tree-if-conv.c (parse_predicate): Likewise.
6302 2015-05-20 Marek Polacek <polacek@redhat.com>
6304 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
6305 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
6307 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6309 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
6310 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
6313 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
6315 * config/mips/mips.h (micromips_globals): Declare.
6317 2015-05-20 David Malcolm <dmalcolm@redhat.com>
6319 * timevar.def (TV_INITIALIZE_RTL): New.
6320 * toplev.c (initialize_rtl): Use an auto_timevar to account this
6321 function's time to TV_INITIALIZE_RTL.
6323 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
6325 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
6326 gimple_build_nop calls.
6327 (chkp_find_bounds_for_elem): Likewise.
6328 (chkp_get_zero_bounds): Likewise.
6329 (chkp_get_none_bounds): Likewise.
6330 (chkp_get_bounds_by_definition): Likewise.
6331 (chkp_generate_extern_var_bounds): Likewise.
6332 (chkp_get_bounds_for_decl_addr): Likewise.
6333 (chkp_get_bounds_for_string_cst): Likewise.
6335 2015-05-20 Bin Cheng <bin.cheng@arm.com>
6337 PR tree-optimization/65447
6338 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
6339 (dump_use, dump_uses): Support to dump sub use.
6340 (record_use): New parameters to support sub use. Remove call to
6342 (record_sub_use, record_group_use): New functions.
6343 (compute_max_addr_offset, split_all_small_groups): New functions.
6344 (group_address_uses, rewrite_use_address): New functions.
6345 (strip_offset): New declaration.
6346 (find_interesting_uses_address): Call record_group_use.
6347 (add_candidate): New assertion.
6348 (infinite_cost_p): Move definition forward.
6349 (add_costs): Check INFTY cost and return immediately.
6350 (get_computation_cost_at): Clear setup cost and dependent bitmap
6352 (determine_use_iv_cost_address): Compute cost for sub uses.
6353 (rewrite_use_address_1): Rename from old rewrite_use_address.
6354 (free_loop_data): Free sub uses.
6355 (tree_ssa_iv_optimize_loop): Call group_address_uses.
6357 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6358 Jim Wilson <jim.wilson@linaro.org>
6360 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
6361 new fields loadv and storev.
6362 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6363 Initialize loadv and storev.
6364 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
6365 (cortexa53_extra_costs): Likewise.
6366 (cortexa57_extra_costs): Likewise.
6367 (xgene1_extra_costs): Likewise.
6368 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
6371 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6373 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
6375 (cortexa8_extra_costs): Likewise.
6376 (cortexa5_extra_costs): Likewise.
6377 (cortexa7_extra_costs): Likewise.
6378 (cortexa12_extra_costs): Likewise.
6379 (cortexa15_extra_costs): Likewise.
6380 (v7m_extra_costs): Likewise.
6382 2015-05-20 Jeff Law <law@redhat.com>
6384 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
6385 instead of open-coded version. Also delete the jump thread created
6386 within this function.
6388 2015-05-20 Alan Modra <amodra@gmail.com>
6390 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
6391 stack adjusting insn. Formatting.
6392 (rs6000_emit_prologue): Track stack adjusting insn, and use of
6393 r12. If possible, emit first -fsplit-stack arg pointer insn
6394 before stack adjust. Don't use r12 to save cr if split-stack.
6396 2015-05-20 Alan Modra <amodra@gmail.com>
6398 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
6400 (rs6000_supports_split_stack): New function.
6401 * gcc/config/rs6000/rs6000.c (machine_function): Add
6402 split_stack_arg_pointer.
6403 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
6404 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
6405 rather than virtual_incoming_args_rtx.
6406 (rs6000_va_start): Likewise.
6407 (split_stack_arg_pointer_used_p): New function.
6408 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
6409 (morestack_ref): New var.
6410 (gen_add3_const, rs6000_expand_split_stack_prologue,
6411 rs6000_internal_arg_pointer, rs6000_live_on_entry,
6412 rs6000_split_stack_space_check): New functions.
6413 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
6414 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
6415 (UNSPECV_SPLIT_STACK_RETURN): Define.
6416 (split_stack_prologue, load_split_stack_limit,
6417 load_split_stack_limit_di, load_split_stack_limit_si,
6418 split_stack_return, split_stack_space_check): New expands and insns.
6419 * gcc/config/rs6000/rs6000-protos.h
6420 (rs6000_expand_split_stack_prologue): Declare.
6421 (rs6000_split_stack_space_check): Declare.
6423 2015-05-20 Alan Modra <amodra@gmail.com>
6425 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
6426 (rs6000_stack_info): Don't zero offsets when not saving registers.
6427 (debug_stack_info): Adjust to omit printing unused offsets,
6429 (direct_return): Test vrsave_size rather than vrsave_mask.
6430 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
6431 (rs6000_emit_epilogue): Likewise.
6433 2015-05-20 Alan Modra <amodra@gmail.com>
6435 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
6436 when not saving registers.
6437 (debug_stack_info): Adjust to omit printing unused offsets,
6439 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
6442 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6445 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
6446 value_type to const char *.
6448 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
6450 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
6451 to build a biarch toolchain again.
6453 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6455 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
6456 or implicit declarations.
6457 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
6459 (get_odr_type): Check type has linkage before adding bases.
6460 (register_odr_type): Check that type has linkage before adding it.
6461 (type_known_to_have_no_deriavations_p): Rename to ..
6462 (type_known_to_have_no_derivations_p): This one.
6463 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
6464 (type_known_to_have_no_derivations_p): This one.
6465 * ipa-polymorphic-call.c
6466 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
6469 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6471 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6472 (layout_type): Use RECORD_OR_UNION_TYPE_P.
6474 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6476 * config/s390/s390.c (s390_vector_bool_type_p): New function.
6477 (s390_invalid_binary_op): New function.
6478 (TARGET_INVALID_BINARY_OP): Define macro.
6480 2015-05-19 David Sherwood <david.sherwood@arm.com>
6482 * loop-invariant.c (create_new_invariant): Don't calculate address cost
6483 if mode is not a scalar integer.
6484 (get_inv_cost): Increase computational cost for unused invariants.
6486 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6488 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
6489 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
6490 * config/s390/s390-builtin-types.def: New file.
6491 * config/s390/s390-builtins.def: New file.
6492 * config/s390/s390-builtins.h: New file.
6493 * config/s390/s390-c.c: New file.
6494 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6495 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6496 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6497 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6499 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6501 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6502 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6503 variable definitions.
6504 (s390_const_operand_ok): New function.
6505 (s390_expand_builtin): Rewrite.
6506 (s390_init_builtins): New function.
6507 (s390_handle_vectorbool_attribute): New function.
6508 (s390_attribute_table): Add s390_vector_bool attribute.
6509 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6510 (s390_branch_condition_mask): Generate masks for new modes.
6511 (s390_expand_vec_compare_cc): New function.
6512 (s390_mangle_type): Add mangling for vector bool types.
6513 (enum s390_builtin): Remove.
6514 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6516 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6517 s390_cpu_cpp_builtins.
6518 (REGISTER_TARGET_PRAGMAS): New macro.
6519 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6520 (insn_cmp mode attribute): Add new CC modes.
6521 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6522 (lcbb): New pattern definition.
6523 * config/s390/s390intrin.h: Include vecintrin.h.
6524 * config/s390/t-s390: New file.
6525 * config/s390/vecintrin.h: New file.
6526 * config/s390/vector.md: Include vx-builtins.md.
6527 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6530 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6532 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6534 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6535 (s390_select_ccmode): Likewise.
6536 (s390_canonicalize_comparison): Swap operands if necessary.
6537 (s390_expand_vec_compare_scalar): Expand DFmode compare using
6538 single element vector instructions.
6539 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6540 (s390_branch_condition_mask): Generate CC masks for the new modes.
6541 * config/s390/s390.md (v0, vf, vd): New mode attributes.
6542 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6543 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6544 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6545 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6546 (*extend<DSF:mode><BFP:mode>2): New insn definition.
6547 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6548 (extend<DSF:mode><BFP:mode>2): Turn into expander.
6549 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6550 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6551 (sqrt<mode>2): Add vector instruction.
6553 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6555 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6557 * config/s390/predicates.md (const0_operand, constm1_operand)
6558 (constable_operand): Accept vector operands.
6559 * config/s390/s390-modes.def: Add supported vector modes.
6560 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6561 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6562 (s390_bytemask_vector_p, s390_expand_vec_strlen)
6563 (s390_expand_vec_compare, s390_expand_vcond)
6564 (s390_expand_vec_init): Add prototypes.
6565 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6566 (s390_vector_mode_supported_p): New function.
6567 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6568 (s390_contiguous_bitmask_vector_p): New function.
6569 (s390_bytemask_vector_p): New function.
6570 (s390_split_ok_p): Vector regs don't work either.
6571 (regclass_map): Add VEC_REGS.
6572 (s390_legitimate_constant_p): Handle vector constants.
6573 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6574 (legitimate_reload_vector_constant_p): New function.
6575 (s390_preferred_reload_class): Handle CONST_VECTOR.
6576 (s390_reload_symref_address): Likewise.
6577 (s390_secondary_reload): Vector memory instructions only support
6578 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6579 (s390_emit_ccraw_jump): New function.
6580 (s390_expand_vec_strlen): New function.
6581 (s390_expand_vec_compare): New function.
6582 (s390_expand_vcond): New function.
6583 (s390_expand_vec_init): New function.
6584 (s390_dwarf_frame_reg_mode): New function.
6585 (print_operand): Handle addresses with 'O' and 'R' constraints.
6586 (NR_C_MODES, constant_modes): Add vector modes.
6587 (s390_output_pool_entry): Handle vector constants.
6588 (s390_hard_regno_mode_ok): Handle vector registers.
6589 (s390_class_max_nregs): Likewise.
6590 (s390_cannot_change_mode_class): New function.
6591 (s390_invalid_arg_for_unprototyped_fn): New function.
6592 (s390_function_arg_vector): New function.
6593 (s390_function_arg_float): Remove size variable.
6594 (s390_pass_by_reference): Handle vector arguments.
6595 (s390_function_arg_advance): Likewise.
6596 (s390_function_arg): Likewise.
6597 (s390_return_in_memory): Vector values are returned in a VR if
6599 (s390_function_and_libcall_value): Handle vector arguments.
6600 (s390_gimplify_va_arg): Likewise.
6601 (s390_call_saved_register_used): Consider the arguments named.
6602 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6604 (s390_preferred_simd_mode): New function.
6605 (s390_support_vector_misalignment): New function.
6606 (s390_vector_alignment): New function.
6607 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6608 (TARGET_VECTOR_MODE_SUPPORTED_P)
6609 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6610 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6611 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6612 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6613 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6614 (FIRST_PSEUDO_REGISTER): Increase value.
6615 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6616 (VECTOR_REG_P): Define macros.
6617 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6618 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6619 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6620 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6621 Add vector registers.
6622 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6623 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6624 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6626 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6627 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6628 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6629 (VR*_REGNUM): New constants.
6630 (ALL): New mode iterator.
6631 (INTALL): Remove mode iterator.
6633 (movti): Implement TImode moves for VRs.
6634 Disable TImode splitter for VR targets.
6635 Implement splitting TImode GPR<->VR moves.
6636 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6637 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6638 reload<mode>_la_in, reload<mode>_la_out.
6639 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6640 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6641 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6642 (mov<mode> SF SD): Prefer lder, lde for loading.
6643 Add lrl and strl instructions.
6644 Add vector instructions.
6645 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6646 Call s390_expand_vec_strlen on z13.
6647 (*cc_to_int): Change predicate to nonimmediate_operand.
6648 (addti3): Rename to *addti3. New expander.
6649 (subti3): Rename to *subti3. New expander.
6650 * config/s390/vector.md: New file.
6652 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6654 * common/config/s390/s390-common.c (processor_flags_table): Add
6656 * config.gcc: Add z13.
6657 * config/s390/s390-opts.h (enum processor_type): Add
6659 * config/s390/s390.c (s390_adjust_priority): Check for
6661 (s390_reorg): Likewise.
6662 (s390_sched_reorder): Likewise.
6663 (s390_sched_variable_issue): Likewise.
6664 (s390_loop_unroll_adjust): Likewise.
6665 (s390_option_override): Likewise. Default to -mvx when available.
6666 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6667 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6668 (TARGET_VX_ABI): Define macros.
6670 (TARGET_DEFAULT): Add MASK_OPT_VX.
6671 * config/s390/s390.md ("cpu" attribute): Add z13.
6672 ("cpu_facility" attribute): Add vec.
6673 * config/s390/s390.opt (processor_type): Add z13.
6675 * doc/invoke.texi: Add z13 option for -march.
6677 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6679 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6680 mode check to make sure that only scalar integer values are
6683 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6685 * tree.c (verify_type_variant): Fix #undef.
6686 (gimple_canonical_types_compatible_p): Move here from lto.c
6687 (verify_type): Verify TYPE_CANONICAL compatibility.
6688 * tree.h (gimple_canonical_types_compatible_p): Declare.
6690 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6693 * tree.h (OMP_TEAMS_COMBINED): Define.
6694 * gimplify.c (enum gimplify_omp_var_data): Add
6695 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6696 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6697 (omp_notice_variable): Accept both ORT_TEAMS
6698 and ORT_COMBINED_TEAMS. Don't recurse if
6699 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6700 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6702 (omp_no_lastprivate): New function.
6703 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6704 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6705 notice_outer and set appropriate bits, otherwise make
6706 sure default(none) combined constructs won't complain.
6707 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6708 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6709 omp_no_lastprivate either remove the clause or turn it
6710 into OMP_CLAUSE_PRIVATE.
6711 (gimplify_omp_for): Fix up handling of implicit
6712 lastprivate or linear iterators.
6713 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6715 * omp-low.c (lower_omp_for_lastprivate): For combined
6716 for simd use fd.loop.n2 from the for rather than simd.
6718 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6720 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6721 instead of gen_rtx_raw_REG.
6722 (cris_expand_epilogue): Likewise.
6723 * config/microblaze/microblaze.c (microblaze_classify_address):
6725 * config/sparc/sparc.md: Likewise.
6727 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
6729 * config/alpha/alpha.c (alpha_legitimize_reload_address)
6730 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6731 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6732 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6733 Use CASE_CONST_SCALAR_INT.
6734 (print_operand) <case 'M'>: Use mode_width_operand to check the
6735 value of the constant.
6736 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6737 * config/alpha/predicates.md (input_operand): Use general_operand
6738 instead of match_code as operand check.
6739 (symbolic_operand): Use match_code with subexpression digits.
6740 * config/alpha/constraints.md (Q): Ditto.
6742 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6744 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6746 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6748 * config/s390/s390.c (s390_secondary_reload): Fix check for
6749 load/store relative.
6751 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6753 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
6754 alternative_mask to uint64_t.
6756 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6758 PR tree-optimization/66187
6759 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6760 Pass TYPE_SIGN to tree_int_cst_min_precision. If
6761 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6763 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6765 * diagnostic.c (diagnostic_report_current_module): Strengthen
6766 local "new_map" from const line_map * to
6767 const line_map_ordinary *.
6768 * genmatch.c (error_cb): Likewise for local "map".
6769 (output_line_directive): Likewise for local "map".
6770 * input.c (expand_location_1): Likewise for local "map".
6771 Pass NULL rather than &map to
6772 linemap_unwind_to_first_non_reserved_loc, since the value is never
6773 read from there, and the value written back not read from here.
6774 (is_location_from_builtin_token): Strengthen local "map" from
6775 const line_map * to const line_map_ordinary *.
6776 (dump_location_info): Strengthen locals "map" from
6777 line_map *, one to const line_map_ordinary *, the other
6778 to const line_map_macro *.
6779 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6780 const line_map * to const line_map_macro *.
6781 (maybe_unwind_expanded_macro_loc): Add a call to
6782 linemap_check_macro when writing to the "map" field of the
6784 Introduce local const line_map_ordinary * "ord_map", using it in
6785 place of "map" in the part of the function where we know we have
6786 an ordinary map. Strengthen local "m" from const line_map * to
6787 const line_map_ordinary *.
6789 2015-05-19 Nick Clifton <nickc@redhat.com>
6792 * config/msp430/msp430.md (zero_extendhisi2): Add support for
6793 separate source and destination registers.
6795 2015-05-19 Richard Biener <rguenther@suse.de>
6797 PR tree-optimization/66165
6798 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6799 for no load permutation.
6801 PR tree-optimization/66185
6802 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6803 when building the SLP node from scalars.
6805 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6806 Tristan Gingold <gingold@adacore.com>
6808 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6809 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6810 (expand_stack_restore): Call record_new_stack_level.
6811 (expand_stack_save): Do not call do_pending_stack_adjust.
6812 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6813 * calls.c (expand_call): Call record_new_stack_level for alloca.
6814 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6815 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6816 (update_sjlj_context): New global function.
6817 * except.h (update_sjlj_context): Declare.
6818 * explow.c (record_new_stack_level): New global function.
6819 (allocate_dynamic_stack_space): Call record_new_stack_level.
6820 * explow.h (record_new_stack_level): Declare.
6821 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6822 * cfgrtl.c (duplicate_insn_chain): Likewise.
6824 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6826 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6827 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6828 STACK_GROWS_DOWNWARD as normal if.
6829 (expand_call): Likewise.
6831 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
6834 * config/sh/sh.md (*round_int_even): New insn_and_split and
6835 accompanying new unnamed split.
6837 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6839 * bitmap.c (bitmap_set_range): Handle count==1 specially.
6840 (bitmap_clear_range): Likewise.
6841 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6842 bitmap_set_range unconditionally.
6843 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6844 * df-scan.c (df_mark_reg): Likewise.
6845 * haifa-sched.c (setup_ref_regs): Likewise.
6846 * sched-rgn.c (update_live_1): Likewise.
6848 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6850 * regs.h (END_HARD_REGNO): Delete.
6851 (END_REGNO): Move to...
6853 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6854 * caller-save.c (mark_set_regs): Likewise.
6855 * combine.c (move_deaths, distribute_notes): Likewise.
6856 * cse.c (invalidate, invalidate_for_call): Likewise.
6857 * df-scan.c (df_ref_record): Likewise.
6858 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6859 (record_last_reg_set_info): Likewise.
6860 * reg-stack.c (convert_regs_exit): Likewise.
6861 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6862 * resource.c (update_live_status): Likewise.
6863 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6865 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6867 * rtl.h (reg_info): Add an nregs field.
6868 (REG_NREGS): Use it.
6869 (SET_REGNO_RAW): Delete.
6870 (set_regno_raw): New function.
6871 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6872 (END_REGNO): Redefine in terms of REG_NREGS.
6873 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6875 * emit-rtl.c (set_mode_and_regno): Likewise.
6876 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6877 instead of SET_REGNO_RAW.
6879 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6881 * rtl.h (PUT_MODE_RAW): New macro.
6882 (PUT_REG_NOTE_KIND): Use it.
6883 (set_mode_and_regno): Declare.
6884 (gen_raw_REG): Change regno to "unsigned int".
6885 (gen_rtx_REG): Change "unsigned" to "unsigned int".
6886 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6887 use set_mode_and_regno to change the mode of registers.
6888 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6889 * emit-rtl.c (set_mode_and_regno): New function.
6890 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
6891 * caller-save.c (reg_save_code): Use set_mode_and_regno.
6892 * expr.c (init_expr_target): Likewise.
6893 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6894 * postreload.c (reload_cse_simplify_operands): Likewise.
6896 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6898 * caller-save.c (init_caller_save): Use word_mode and
6899 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
6900 * expr.c (init_expr_target): Likewise.
6901 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6902 * postreload.c (reload_cse_regs_1): Likewise.
6904 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6906 * rtl.def (REG): Change format to "r".
6907 * rtl.h (rtunion): Remove rt_reg.
6908 (reg_info): New structure.
6909 (rtx_def): Add reg field to main union.
6910 (X0REGATTR): Delete.
6911 (REG_CHECK): New macro.
6912 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
6913 * rtl.c (rtx_format): Document "r".
6914 (rtx_code_size): Handle REG specially.
6915 * gengenrtl.c (special_format): Return true for formats
6917 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
6918 Deal with REG_ATTRS after the field loop.
6919 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
6920 * expmed.c (init_expmed): Call gen_raw_REG instead of
6922 * expr.c (init_expr_target): Likewise.
6923 * regcprop.c (maybe_mode_change): Likewise.
6924 * varasm.c (make_decl_rtl): Likewise.
6925 * final.c (leaf_renumber_regs_insn): Return early after
6927 * genemit.c (gen_exp): Handle 'r' fields.
6928 * genpeep.c (match_rtx): Likewise.
6929 * gensupport.c (subst_pattern_match): Likewise.
6930 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
6931 (alter_constraints, subst_dup): Likewise.
6932 * read-rtl.c (read_rtx_code): Likewise.
6933 * print-rtl.c (print_rtx): Likewise.
6934 * genrecog.c (find_operand, find_matching_operand): Likewise.
6935 (validate_pattern, match_pattern_2): Likewise.
6936 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
6937 (rtx_test::regno_field): New function.
6938 (operator ==, safe_to_hoist_p, transition_parameter_type)
6939 (parameter_type_string, print_parameter_value)
6940 (print_nonbool_test, print_test): Handle new enum values.
6941 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
6942 * lra-constraints.c (operands_match_p): Likewise.
6944 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6946 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
6947 Change type of new_regno to unsigned int.
6948 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6949 new_regno to unsigned int.
6950 (df_ref_change_reg_with_loc): Remove old_regno parameter.
6951 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
6952 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
6953 (SET_REGNO_RAW): Add space after ",".
6955 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6957 * rtl.h (REG_NREGS): New macro
6958 * alias.c (record_set): Use it.
6959 * cfgcleanup.c (mark_effect): Likewise.
6960 * combine.c (likely_spilled_retval_1): Likewise.
6961 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
6962 (move_deaths, distribute_notes): Likewise.
6963 * cselib.c (cselib_record_set): Likewise.
6964 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6965 * df-scan.c (df_mark_reg): Likewise.
6966 * dse.c (look_for_hardregs): Likewise.
6967 * dwarf2out.c (reg_loc_descriptor): Likewise.
6968 (multiple_reg_loc_descriptor): Likewise.
6969 * expr.c (write_complex_part, read_complex_part): Likewise.
6970 (emit_move_complex): Likewise.
6971 * haifa-sched.c (setup_ref_regs): Likewise.
6972 * ira-lives.c (mark_hard_reg_live): Likewise.
6973 * lra.c (lra_set_insn_recog_data): Likewise.
6974 * mode-switching.c (create_pre_exit): Likewise.
6975 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
6976 (reload_combine_recognize_pattern): Likewise.
6977 (reload_combine_note_use, move2add_record_mode): Likewise.
6978 (reload_cse_move2add): Likewise.
6979 * reg-stack.c (subst_stack_regs_pat): Likewise.
6980 * regcprop.c (kill_value, copy_value): Likewise.
6981 (copyprop_hardreg_forward_1): Likewise.
6982 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
6983 (build_def_use): Likewise.
6984 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
6985 (deps_analyze_insn): Likewise.
6986 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6987 * sel-sched.c (count_occurrences_equiv): Likewise.
6988 * valtrack.c (dead_debug_insert_temp): Likewise.
6990 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6992 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
6993 * dse.c (note_add_store): Likewise.
6994 * ira-lives.c (mark_hard_reg_dead): Likewise.
6995 * loop-invariant.c (mark_reg_store): Likewise.
6996 (mark_reg_death): Likewise.
6997 * postreload.c (reload_combine): Likewise.
6998 (reload_combine_note_store): Likewise.
6999 (reload_combine_note_use): Likewise.
7000 * recog.c (peep2_reg_dead_p): Likewise.
7002 2015-05-19 Alan Modra <amodra@gmail.com>
7004 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
7005 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
7006 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
7008 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
7009 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
7010 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
7011 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
7013 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
7015 * config/mips/mips.md (JOIN_MODE): New mode iterator.
7016 (join2_load_Store<JOIN_MODE:mode>): New pattern.
7017 (join2_loadhi): Likewise.
7018 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
7019 load-load and store-stores.
7020 * config/mips/mips.opt (mload-store-pairs): New option.
7021 (TARGET_LOAD_STORE_PAIRS): New macro.
7022 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
7023 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
7024 * config/mips/mips.c (mips_load_store_bonding_p): New function.
7026 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7028 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
7030 * dojump.c (do_compare_rtx_and_jump): Likewise.
7031 * expmed.c (emit_store_flag_1): Likewise.
7032 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
7033 * final.c (sprint_ul): Use std::reverse for reversing a string.
7034 * fold-const.c (extract_muldiv_1): Use std::swap.
7035 * genmodes.c (emit_mode_int_n): Likewise.
7036 * ifcvt.c (dead_or_predicable): Likewise.
7037 * ira-build.c (ira_merge_live_ranges): Likewise.
7038 (swap_allocno_copy_ends_if_necessary): Likewise.
7039 * ira.c (ira_setup_alts): Likewise.
7040 * loop-iv.c (iv_analyze_expr): Likewise.
7041 (implies_p): Likewise.
7042 (canon_condition): Likewise.
7043 * lra-constraints.c (swap_operands): Likewise.
7044 * lra-lives.c (lra_merge_live_ranges): Likewise.
7045 * omega.c (swap): Remove.
7047 (omega_unprotect_1): Use std::swap.
7048 (omega_solve_geq): Likewise.
7049 * optabs.c (expand_binop_directly): Likewise.
7050 (expand_binop): Likewise.
7051 (emit_conditional_move): Likewise.
7052 (emit_conditional_add): Likewise.
7053 * postreload.c (reload_cse_simplify_operands): Likewise.
7054 * reg-stack.c (emit_swap_insn): Likewise.
7055 (swap_to_top): Likewise.
7056 (compare_for_stack_reg): Likewise.
7057 (subst_asm_stack_regs): Likewise.
7058 * reload.c (find_reloads): Likewise.
7059 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
7060 * sel-sched.c (invoke_reorder_hooks): Likewise.
7061 (create_block_for_bookkeeping): Likewise.
7062 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
7063 (lambda_matrix_right_hermite): Use std::swap.
7064 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
7065 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7066 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
7067 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
7068 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7069 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
7070 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
7071 * tree-vrp.c (compare_ranges): Likewise.
7072 * var-tracking.c (add_with_sets): Likewise.
7073 (vt_find_locations): Likewise.
7075 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
7077 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
7079 (FBSD_ENDFILE_SPEC): Likewise.
7080 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
7081 config/freebsd-spec.h.
7082 (ENDFILE_SPEC): Likewise.
7084 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
7085 Richard Henderson <rth@redhat.com>
7088 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
7089 Check for a memory location that is not a reference (using an AND)
7090 to an unaligned location here.
7091 * config/alpha/predicates.md (normal_memory_operand): Remove.
7093 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
7095 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
7096 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
7098 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
7100 * config/mips/mips.c (micromips_globals): New variable.
7101 (mips_set_compression_mode): Save and reinitialize target-dependent
7102 state for microMIPS.
7104 2015-05-18 Martin Liska <mliska@suse.cz>
7106 * dbgcnt.def: Add new counter.
7107 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
7109 2015-05-18 Martin Liska <mliska@suse.cz>
7111 * dbgcnt.def: Sort counters.
7112 * opts.c (common_handle_option): Do not compile if
7113 -fdbg-cnt-list is enabled.
7115 2015-05-18 Tom de Vries <tom@codesourcery.com>
7117 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
7118 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
7119 address operator to va_list operand.
7120 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
7122 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
7124 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
7125 * config/s390/s390.c (s390_gimplify_va_arg): Same.
7126 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
7128 2015-05-18 Tom de Vries <tom@codesourcery.com>
7130 * tree-ssa-tail-merge.c: Fix whitespace.
7132 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
7134 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
7135 cortex-a17, and cortex-a17.cortex-a7.
7137 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
7140 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
7142 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
7145 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
7146 QImode inner modes for TARGET_AVX512BW. Force mask operand
7147 to a register for AVX512F modes.
7149 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7151 * toplev.c (emit_debug_global_declarations): Do not output debug info
7152 when doing slim LTO objects.
7154 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7156 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
7157 odr_types_equivalent_p): Declare.
7158 (odr_type_p): Use gcc_checking_assert.
7159 (type_in_anonymous_namespace_p) Declare.
7160 (type_with_linkage_p): Declare.
7161 * common.opt (Wlto-type-mismatch): New warning.
7162 * ipa-devirt.c (compound_type_base): New function.
7163 (odr_or_derived_type_p): New function.
7164 (odr_types_equivalent_p): New function.
7165 (add_type_duplicate): Simplify.
7166 (type_with_linkage_p): Add hack to prevent false positives on C types
7167 (type_in_anonymous_namespace_p): Likewise.
7168 * tree.c (need_assembler_name_p): Use type_with_linkage.
7169 * tree.h (type_in_anonymous_namespace_p): Remove.
7170 * doc/invoke.texi (-Wlto-type-mismatch): Document
7172 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7174 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
7175 (verify_type): Verify STRING_FLAG.
7177 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7180 * tree-pretty-print.c (percent_K_format): Replace locus pointer
7181 with accessor function.
7182 * tree-diagnostic.c (diagnostic_report_current_function): Use
7183 diagnostic_location function.
7184 (maybe_unwind_expanded_macro_loc): Likewise.
7185 (virt_loc_aware_diagnostic_finalizer): Likewise.
7186 (default_tree_printer): Replace locus pointer with accessor function.
7187 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
7188 (diagnostic_set_info_translated): Initialize second location.
7189 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
7190 (diagnostic_show_locus): Handle two locations. Call
7191 diagnostic_print_caret_line.
7192 (diagnostic_print_caret_line): New.
7193 (default_diagnostic_starter): Use diagnostic_location function.
7194 (diagnostic_report_diagnostic): Use diagnostic_location function.
7195 (verbatim): Do not set text.locus.
7196 * diagnostic.h (struct diagnostic_info): Remove location field.
7197 (struct diagnostic_context): Make caret_chars an array of two.
7198 (diagnostic_location): New inline.
7199 (diagnostic_expand_location): Handle two locations.
7200 (diagnostic_same_line): New inline.
7201 (diagnostic_print_caret_line): Declare.
7202 (CARET_LINE_MARGIN): New constant.
7203 * pretty-print.c (pp_printf): Do not set text.locus.
7204 (pp_verbatim): Do not set text.locus.
7205 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
7206 (struct text_info): Replace locus pointer with locations
7207 array. Add accessor functions.
7209 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
7210 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7213 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
7214 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
7215 large constants in register instead of splitting them.
7217 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
7220 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
7221 replacements in memory addresses.
7222 (get_unaligned_address): Ditto.
7224 2015-05-16 James Bowman <james.bowman@ftdichip.com>
7226 * config/ft32/*: New files for FT32 port.
7227 * doc/install.texi: Add FT32 information.
7228 * doc/invoke.texi: Add FT32 information.
7229 * doc/md.texi: Add FT32 information.
7230 * doc/contrib.texi: Self added.
7232 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
7234 PR tree-optimization/64454
7235 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
7236 (-1 - A -> ~A): Remove unnecessary condition.
7238 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
7240 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
7241 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7242 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
7244 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
7246 * ipa-chkp.h (chkp_wrap_function): New.
7247 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
7248 (chkp_wrap_function_name): New.
7249 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
7250 to get wrapper name.
7251 * lto-cgraph.c: Include ipa-chkp.h.
7252 (input_cgraph_1): Avoid alias chain for wrappers.
7254 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
7257 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
7258 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
7260 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7262 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
7263 (AARCH64_FL_SLOWMUL): Delete.
7264 (AARCH64_FL_CRC): Redefine to 1<<3.
7265 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
7267 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7269 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
7272 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7274 * config/alpha/alpha.md (extendqidi2): Use general_operand
7275 instead of some_operand for operand[1] predicate.
7276 (extendhidi2): Ditto.
7277 (cbranchdi4): Use general_operand instead of some_operand
7278 for operand[1] and operands[2] predicates.
7280 * config/alpha/predicates.md (some_operand): Remove unused predicate.
7281 (some_ni_operand): Ditto.
7283 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7285 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
7286 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
7287 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
7288 low part of the constant using alpha_emit_set_const_1.
7289 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
7291 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
7293 * varasm.c (output_constant_pool_1): Pass down alignment from
7294 constant pool entry's descriptor to output_constant_pool_2.
7295 (output_object_block): Add comment prior to call to
7296 output_constant_pool_1.
7298 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
7300 PR rtl-optimization/65862
7301 * target.def (ira_change_pseudo_allocno_class): New hook.
7302 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
7304 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
7305 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
7307 * ira-costs.c (find_costs_and_classes): Call the hook and change
7308 classes when it is necessary.
7309 * doc/tm.texi: Update.
7311 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
7313 * config/i386/i386.md (sibcall_memory): Check that register with
7314 callee address is not also used as one of the arguments, instead
7315 of checking that it is not live after the sibcall.
7316 (sibcall_pop_memory): Ditto.
7317 (sibcall_value_memory): Ditto.
7318 (sibcall_value_pop_memory): Ditto.
7320 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
7322 * generic-match-head.c (types_match): Handle non-types.
7323 * gimple-match-head.c (types_match): Likewise.
7324 * match.pd: Remove unnecessary TREE_TYPE for types_match.
7326 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
7328 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
7329 (csneg3<mode>_insn): Enable expansion of pattern.
7331 2015-05-14 Nick Clifton <nickc@redhat.com>
7333 * config/rl78/rl78.c (rl78_select_section): Select the correct
7334 default section based upon the category of the decl.
7336 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7338 PR rtl-optimization/30967
7339 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
7340 destination mode for the cost of scc patterns.
7342 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
7345 using SWIM248 mode iterator.
7346 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
7347 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
7348 for operand[2] constraint.
7349 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
7351 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7354 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
7355 make sure it is never noreturn, even when the task body does not
7357 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
7358 right before GIMPLE_OMP_RETURN.
7359 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
7360 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
7361 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
7363 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7365 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
7366 * tree-ssa-math-opts.c: Include params.h
7367 (pow_synth_sqrt_info): New struct.
7368 (representable_as_half_series_p): New function.
7369 (get_fn_chain): Likewise.
7370 (print_nested_fn): Likewise.
7371 (dump_fractional_sqrt_sequence): Likewise.
7372 (dump_integer_part): Likewise.
7373 (expand_pow_as_sqrts): Likewise.
7374 (gimple_expand_builtin_pow): Use above to attempt to expand
7375 pow as series of square roots. Removed now unused variables.
7377 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7379 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
7380 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
7381 Remove *p0 and *p1 arguments. Rewrite function.
7382 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
7383 (alpha_split_const_mov): Update calls to alpha_extract_integer and
7384 alpha_emit_set_long_const.
7385 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
7386 (alpha_output_mi_thunk_osf): Ditto.
7387 * config/alpha/alpha.md (movti): Do not check operands[1]
7390 2015-05-13 Richard Biener <rguenther@suse.de>
7392 PR tree-optimization/66129
7393 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
7395 (vect_schedule_slp_instance): Fix typo.
7397 2015-05-13 David Malcolm <dmalcolm@redhat.com>
7399 * common.opt (fdump-internal-locations): New option.
7400 * input.c: Include diagnostic-core.h.
7401 (get_end_location): New function.
7402 (write_digit): New function.
7403 (write_digit_row): New function.
7404 (dump_location_range): New function.
7405 (dump_labelled_location_range): New function.
7406 (dump_location_info): New function.
7407 * input.h (dump_location_info): New prototype.
7408 * toplev.c (compile_file): Handle flag_dump_locations.
7410 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
7412 * gimple-expr.h (is_gimple_constant): Reorder.
7413 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
7415 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7417 * combine.c (simplify_set): When generating a CC set, if the
7418 source already is in the correct mode, do not wrap it in a
7419 compare. Simplify the rest of that code.
7421 2015-05-13 Richard Biener <rguenther@suse.de>
7423 PR tree-optimization/66123
7424 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
7427 2015-05-13 Richard Biener <rguenther@suse.de>
7430 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
7432 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
7434 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7436 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
7437 * aclocal.m4: Regenerated with automake-1.11.6.
7439 2015-05-13 Tom de Vries <tom@codesourcery.com>
7441 PR tree-optimization/66010
7442 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
7443 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
7444 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
7445 and rval based on do_deref.
7447 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7450 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
7451 link time constants into adress expressions and therefore set
7454 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7457 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
7458 Use SWI248 iterator instead of SWI.
7459 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
7460 Use eq_attr "alternative" "0" instead of match_test in
7461 length_immediate attribute computation.
7462 (*mulvhi4, *mulvhi4_1): New define_insns.
7465 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
7466 SIGNED to get precision of non-negative value.
7468 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7471 * function.c (diddle_return_value_1): Process bounds first.
7472 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7475 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7477 PR rtl-optimization/64616
7478 * loop-invariant.c (can_move_invariant_reg): New.
7479 (move_invariant_reg): Call above new function to decide whether
7480 instruction can just be moved, skipping creation of temporary
7483 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7486 * i386.c (ix86_function_sseregparm): Only return -1 if local function
7487 with implied regparm is called from -mno-sse function.
7488 (init_cumulative_args): Output error if ix86_function_sseregparm
7489 return -1 and SSE register would be needed.
7490 (function_arg_advance_32): Likewise.
7491 (function_arg_32): Likewise.
7492 * i386.h (ix86_args): Add decl field.
7494 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7497 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7498 inlines across optimization boundary.
7500 2015-05-12 Jason Merrill <jason@redhat.com>
7502 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7503 string literal and macro name.
7505 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
7507 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7508 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7509 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7511 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7513 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7514 (-Wmisleading-indentation): New option.
7515 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7517 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
7519 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7520 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7521 (alpha_extract_integer): Ditto.
7522 (alpha_legitimate_constant_p): Ditto.
7523 (alpha_split_tmode_pair): Ditto.
7524 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7525 (alpha_expand_mov): Ditto.
7526 (print_operand): Remove handling of 'H' modifier.
7527 <case 'm'>: Remove CONST_DOUBLE handling.
7528 (summarize_insn): Handle CONST_WIDE_INT.
7529 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7531 (movti): Handle CONST_WIDE_INT.
7532 * config/alpha/constraints.md ('H'): Remove constraint definition.
7533 ('G'): Do not match MODE_FLOAT class.
7534 * config/alpha/predicates.md (const0_operand): Also match
7536 (non_add_const_operand): Ditto.
7537 (non_zero_const_operand): Ditto.
7538 (some_operand): Ditto.
7539 (input_operand): Ditto. Handle CONST_WIDE_INT.
7540 (and_operand): Do not match const_double.
7541 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7543 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
7546 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7547 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7548 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7549 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7550 is_mm_seq_cst, is_mm_sync): New accessor functions.
7551 * builtins.c (expand_builtin_sync_operation,
7552 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7553 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7554 (get_memmodel, expand_builtin_atomic_compare_exchange,
7555 expand_builtin_atomic_load, expand_builtin_atomic_store,
7556 expand_builtin_atomic_clear): Use new accessor routines.
7557 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7558 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7559 (maybe_emit_sync_lock_test_and_set): Use new accessors and
7560 MEMMODEL_SYNC_ACQUIRE.
7561 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7562 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7563 expand_atomic_store): Use new accessors.
7564 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7565 * tsan.c (instrument_builtin_call): Update check for memory model beyond
7566 final enum to use MEMMODEL_LAST.
7567 * c-family/c-common.c: Use new accessor for memmodel_base.
7568 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7570 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7571 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7572 mem_thread_fence, *dmb): Likewise.
7573 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7574 alpha_split_compare_and_swap_12): Likewise.
7575 * config/arm/arm.c (arm_expand_compare_and_swap,
7576 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7577 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7578 atomic_loaddi): Likewise.
7579 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7581 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7582 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7584 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7585 atomic_store<mode>, atomic_compare_and_swap<mode>,
7586 atomic_exchange<mode>): Use new accessors.
7587 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7588 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7589 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7590 rs6000_post_atomic_barrier): Add new cases.
7591 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7592 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7593 (atomic_load<mode>): Add new cases and use new accessors.
7594 (store_quadpti): Add new cases.
7595 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7597 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7598 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7601 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7603 * ipa-devirt.c (type_with_linkage_p): New function.
7604 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7606 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7607 (can_be_name_hashed_p): Simplify.
7608 (hash_odr_name): Check that type has linkage before checking if it is
7610 (types_same_for_odr): Likewise.
7611 (odr_name_hasher::equal): Likewise.
7612 (odr_subtypes_equivalent_p): Likewise.
7613 (warn_types_mismatch): Likewise.
7614 (get_odr_type): Likewise.
7615 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7616 * ipa-utils.h (odr_type_p): Move offline.
7617 * tree.c (need_assembler_name_p): Fix handling of types
7619 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7621 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7623 * timevar.c (timevar_enable): Delete in favor of...
7624 (g_timer): New global.
7625 (struct timevar_def): Move to timevar.h inside class timer.
7626 (struct timevar_stack_def): Likewise.
7627 (timevars): Delete global in favor of field "m_timevars" within
7628 class timer in timevar.h
7629 (stack): Likewise, in favor of field "m_stack".
7630 (unused_stack_instances): Likewise, in favor of field
7631 "m_unused_stack_instances".
7632 (start_time): Likewise, in favor of field "m_start_time".
7633 (get_time): Eliminate check for timevar_enable.
7634 (timer::timer): New function, built from part of timevar_init.
7635 (timevar_init): Rewrite idempotency test from using
7636 "timevar_enable" bool to using dynamic allocation of "g_timer".
7637 Move rest of implementation into timer's constructor.
7638 (timevar_push_1): Rename to...
7639 (timer::push): ...this, adding "m_" prefixes to variables that
7640 are now fields of timer.
7641 (timevar_pop_1): Likewise, rename to...
7642 (timer::pop): ...this, and add "m_" prefixes.
7643 (timevar_start): Replace test for "timevar_enable" with one for
7644 "g_timer", and move bulk of implementation to...
7645 (timer::start): ...here, adding "m_" prefixes.
7646 (timevar_stop): Likewise, from here...
7647 (timer::stop): ...to here.
7648 (timevar_cond_start): Likewise, from here...
7649 (timer::cond_start): ...to here.
7650 (timevar_cond_stop): Likewise, from here...
7651 (timer::cond_stop): ...to here.
7652 (validate_phases): Rename to...
7653 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7654 locals "total" and "tv" const.
7655 (timevar_print): Rename to...
7656 (timer::print): ...this, and add "m_" prefixes. Make locals
7657 "total" and "tv" const. Eliminate test for timevar_enable.
7658 * timevar.h (timevar_enable): Eliminate.
7659 (g_timer): New declaration.
7660 (timevar_push_1): Eliminate.
7661 (timevar_pop_1): Eliminate.
7662 (timevar_print): Eliminate.
7663 (class timer): New class.
7664 (timevar_push): Rewrite to use g_timer.
7665 (timevar_pop): Likewise.
7666 * toplev.c (toplev::~toplev): Likewise.
7668 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7670 * arm-protos.h (arm_sched_autopref): Delete.
7671 (tune_params): Re-organize, use enums for flag values.
7672 (FUSE_OPS): New macro.
7673 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7674 (ARM_PREFETCH_BENEFICIAL): Likewise.
7675 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7676 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7677 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7678 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7679 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7680 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7681 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7682 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7684 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7685 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7686 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7688 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7690 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7693 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7694 Sandra Loosemore <sandra@codesourcery.com>
7696 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7698 (REG_CLASS_NAMES): Add "IJMP_REGS".
7699 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7700 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7701 use new "c" register constraint.
7702 * config/nios2/constraint.md (c): New register constraint
7703 corresponding to IJMP_REGS.
7705 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7707 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7708 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7709 define_splits): Delete, revamp, transmogrify into ...
7710 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7711 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7712 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7715 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7717 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7718 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7720 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7722 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7723 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7724 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7725 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7726 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7727 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7728 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7729 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7730 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7731 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7732 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7733 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7734 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7735 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7736 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7737 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7738 and 30 corresponding splitters): Delete.
7740 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7742 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7745 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7747 * combine.c (recog_for_combine_1): New function, factored out
7748 from recog_for_combine.
7749 (change_zero_ext): New function.
7750 (recog_for_combine): If recog fails, try again with the pattern
7751 modified by change_zero_ext; if that still fails, restore the
7754 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7756 * combine.c (get_undo_marker): New function.
7757 (undo_to_marker): New function, largely factored out from ...
7758 (undo_all): ... this. Adjust.
7760 2015-05-12 Richard Biener <rguenther@suse.de>
7762 PR tree-optimization/66101
7763 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7764 fixup if we turn a loop exit edge to a fallthru edge.
7766 2015-05-12 Richard Biener <rguenther@suse.de>
7768 PR tree-optimization/37021
7769 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7770 (SLP_TREE_TWO_OPERATORS): New define.
7771 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7772 SLP_TREE_TWO_OPERATORS.
7773 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7775 (vect_build_slp_tree): Adjust.
7776 (vect_analyze_slp_cost_1): Likewise.
7777 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7778 emitting two vector stmts and mixing the results.
7780 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7782 * call.c (print_z_candidates): Remove dead code.
7784 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7786 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7787 and zEC12_simple_fp.
7788 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7791 2015-05-12 Tom de Vries <tom@codesourcery.com>
7793 PR tree-optimization/66010
7794 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7796 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7797 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
7798 va_lists are passed, and remove corresponding handling.
7799 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
7800 do_deref argument to ifn_va_arg.
7801 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7804 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7807 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7808 REG before taking its REGNO.
7810 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
7812 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7813 rsp->sign_bit_copies and rsp->nonzero_bits into ...
7814 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
7815 present to get more accurate information about the number of sign bit
7816 copies and non zero bits.
7818 2015-05-12 Richard Biener <rguenther@suse.de>
7820 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7821 do not allow unrolling.
7823 2015-05-11 Richard Henderson <rth@redhat.com>
7825 * config/i386/i386-modes.def (CCP): New.
7826 * config/i386/i386.c (put_condition_code): Handle it.
7827 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7829 2015-05-11 Richard Henderson <rth@redhat.com>
7831 * target.def (md_asm_clobbers): Replace with...
7832 (md_asm_adjust): this.
7833 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7834 (TARGET_MD_ASM_ADJUST): New.
7836 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7837 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7838 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7840 * cfgexpand.c (check_operand_nalternatives): Accept vector of
7841 constraints instead of lists of outputs and inputs.
7842 (expand_asm_stmt): Save and restore input_location around the
7843 body of the function. Move asm data into vectors instead of
7844 building tree lists. Generate cleanup sequences as needed,
7845 rather than waiting til the end. Use new md_asm_adjust hook.
7847 * config/vxworks.c: Include vec.h before target.h.
7848 * gimple.c: Likewise.
7849 * incpath.c: Likewise.
7850 * mode-switching.c: Likewise.
7852 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7853 (cris_md_asm_adjust): this.
7854 (TARGET_MD_ASM_CLOBBERS): Remove.
7855 (TARGET_MD_ASM_ADJUST): New.
7856 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7857 (ix86_md_asm_adjust): this.
7858 (TARGET_MD_ASM_CLOBBERS): Remove.
7859 (TARGET_MD_ASM_ADJUST): New.
7860 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7861 (mn10300_md_asm_adjust): this.
7862 (TARGET_MD_ASM_CLOBBERS): Remove.
7863 (TARGET_MD_ASM_ADJUST): New.
7864 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7865 (rs6000_md_asm_adjust): this.
7866 (TARGET_MD_ASM_CLOBBERS): Remove.
7867 (TARGET_MD_ASM_ADJUST): New.
7868 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7869 (visium_md_asm_adjust): this.
7870 (TARGET_MD_ASM_CLOBBERS): Remove.
7871 (TARGET_MD_ASM_ADJUST): New.
7873 2015-05-11 Richard Henderson <rth@redhat.com>
7875 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7876 if noutputs is zero.
7877 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7879 * cfgexpand.c (expand_asm_operands): Merge into...
7880 (expand_asm_stmt): ... here.
7882 * cfgexpand.c (expand_asm_operands): Don't call
7883 resolve_asm_operand_names.
7884 * stmt.c (resolve_asm_operand_names): Clarify block comment.
7886 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
7888 * dwarf2out.c (gen_member_die): Sanity check that we access
7889 TYPE_MAIN_VARIANT for TYPE_METHODS.
7890 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7891 checking TYPE_METHODS.
7892 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7894 (build_distinct_type_copy): Clear TYPE_METHODS.
7895 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7896 (verify_type): Allow TYPE_METHODS to be error_mark_node.
7897 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7899 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
7901 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
7902 (emit_pattern_before_setloc): Likewise.
7904 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7906 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
7907 for define_peephole2s.
7908 (get_peephole2_pattern): New function.
7909 (main): Use it. Call validate_pattern.
7911 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7913 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
7914 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
7915 (Last callee saved reg is different for AVR_TINY architecture)
7917 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
7920 when looking for memory references.
7922 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7925 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
7926 via function pointers.
7928 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7930 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
7931 indirect call by forcing address into a pseudo with -fno-plt.
7932 * common.opt (flag_plt): New option.
7933 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
7934 ([-fno-plt]): Document.
7936 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
7939 * config/rs6000/option-defaults.h: Add space between string literal
7942 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
7944 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
7945 accross ARM targets.
7947 2015-05-11 Christian Bruel <christian.bruel@st.com>
7949 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
7950 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
7952 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7954 PR rtl-optimization/66076
7955 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
7956 Don't grow the heap array if it is already big enough from a
7959 2015-05-11 Christian Bruel <christian.bruel@st.com>
7961 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
7962 (is_called_in_ARM_mode): Remove.
7963 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
7964 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
7965 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
7966 arm_declare_function_name.
7968 2015-05-11 Christian Bruel <christian.bruel@st.com>
7970 * config/arm/arm.c (arm_option_override): Reoganized and split into :
7971 (arm_option_params_internal); New function.
7972 (arm_option_check_internal): New function.
7973 (arm_option_override_internal): New function.
7974 (thumb_code, thumb1_code): Remove.
7975 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
7976 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
7977 (thumb_code, thumb1_code): Remove.
7978 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
7980 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7982 * config/alpha/alpha.c (alpha_emit_set_const_1)
7983 (alpha_emit_set_long_const, alpha_extract_integer)
7984 (alpha_legitimate_constant_p, alpha_split_const_mov)
7985 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7986 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7987 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
7989 * config/alpha/predicates.md (mode_mask_operand): Do not match
7991 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7992 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
7993 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
7994 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7995 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
7997 2015-05-11 Jakub Jelinek <jakub@redhat.com>
8000 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
8001 default_binds_local_p_2.
8002 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
8003 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
8005 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8007 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
8009 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8011 Patch by Richard Biener
8012 * coverage.c (coverage_obj_init): Delay building of type variant
8013 until the type is finished.
8015 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8017 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
8018 mismatch between C and C++ type; compoare correctly ARG_TYPES
8019 for non-prototypes and output correctly parameter index for METHOD_TYPE.
8020 (odr_types_equivalent_p): Fix wording of warning about attributes;
8021 it is OK to match prototype and non-prototype.
8023 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8025 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
8026 TYPE_ARG_TYPES list.
8027 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
8028 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
8030 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8032 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
8033 * tree.h (is_lang_specific): Constify.
8035 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
8037 PR tree-optimization/64454
8038 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
8041 2015-05-08 Jason Merrill <jason@redhat.com>
8043 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
8044 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
8045 config/darwin.h, config/darwin9.h, config/elfos.h,
8046 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
8047 config/microblaze/microblaze.h, config/mips/mips.h,
8048 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
8049 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
8050 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8051 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
8052 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
8053 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
8054 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
8055 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
8056 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
8057 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
8058 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
8059 between string literal and macro name.
8061 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8063 * jump.c: Change argument types to rtx_insn *.
8066 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8068 * lra-constraints.c: Change argument type to rtx_insn *.
8070 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8072 * df-problems.c: Change argument type to rtx_insn *.
8074 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8076 * combine.c: Change argument type to rtx_insn *.
8078 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8081 * rtlanal.c: Change argument type to rtx_insn *.
8083 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8085 * sched-deps.c: Change argument types to rtx_insn *.
8086 * sched-int.h: Adjust.
8088 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8090 * dwarf2cfi.c: Change argument type to rtx_insn *.
8092 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8094 * ira.c (decrease_live_ranges_number): Changetype of local
8095 variable to rtx_insn *.
8096 * recog.c: Change argument types to rtx_insn *.
8099 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8101 * reorg.c: Change argument types to rtx_insn *.
8103 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8105 * ira-color.c: Change argument types to rtx_insn *.
8106 * lra-eliminations.c: Likewise.
8109 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8111 * gcse.c: Change argument types to rtx_insn *.
8113 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8115 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
8117 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8119 * emit-rtl.c (emit_debug_insn_before): Change argument type to
8123 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8125 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
8128 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8130 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
8133 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8135 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
8138 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8140 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
8143 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8145 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
8149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8151 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
8155 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8157 * except.c (can_nonlocal_goto): Change type of argument to
8161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8163 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
8166 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8168 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
8169 * cfgrtl.c (can_delete_label_p): Adjust.
8172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8174 * reorg.c (stop_search_p): Change argument to rtx_insn *.
8176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8178 * except.c (make_reg_eh_region_note): Change argument to
8180 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
8183 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8185 * mode-switching.c (commit_mode_sets): Change type of local
8186 variable from rtx to rtx_insn *.
8188 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
8190 * doc/install.texi (--enable-languages): Add missing jit and lto info.
8191 Add ^ to grep command.
8192 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
8193 arg to last gimple_simplify declaration. Add missing gimple_build
8194 declaration for built-in function case with four tree args.
8196 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8197 Szabolcs Nagy <szabolcs.nagy@arm.com>
8199 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
8200 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
8201 (GNU_USER_DYNAMIC_LINKERN32): Update.
8203 2015-05-08 Richard Biener <rguenther@suse.de>
8205 PR tree-optimization/66036
8206 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8207 Handle strided group loads.
8208 (vect_verify_datarefs_alignment): Likewise.
8209 (vect_enhance_data_refs_alignment): Likewise.
8210 (vect_analyze_group_access): Likewise.
8211 (vect_analyze_data_ref_access): Likewise.
8212 (vect_analyze_data_ref_accesses): Likewise.
8213 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
8214 (vectorizable_load): Likewise.
8216 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
8218 * config/rs6000/rs6000.md: Require operand inequality in one
8221 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
8222 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8224 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
8226 * config/rx/rx.md (movdi, movdf): Likewise.
8227 Likewise for define_peephole2s.
8229 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8231 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
8232 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
8233 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
8234 vtst_u64): Rewrite using gcc vector extensions.
8236 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8238 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
8239 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
8241 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8243 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
8245 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
8247 * config/glibc-stdint.h (OPTION_MUSL): Define.
8248 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
8249 Change the definition based on OPTION_MUSL for 64 bit targets.
8250 * config/linux.h (OPTION_MUSL): Redefine.
8251 * config/alpha/linux.h (OPTION_MUSL): Redefine.
8252 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
8253 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
8255 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8256 Szabolcs Nagy <szabolcs.nagy@arm.com>
8258 * config.gcc (LIBC_MUSL): New tm_defines macro.
8259 * config/linux.h (OPTION_MUSL): Define.
8260 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
8261 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
8262 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8263 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8264 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8265 * config/linux.opt (mmusl): New option.
8266 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
8267 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8268 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8269 * configure: Regenerate.
8271 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
8272 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8275 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
8276 * config/i386/knetbsd-gnu64.h: New file.
8278 2015-05-08 Marek Polacek <polacek@redhat.com>
8281 * doc/invoke.texi: Document -Woverride-init-side-effects.
8283 2015-05-07 Marek Polacek <polacek@redhat.com>
8286 * doc/invoke.texi: Document -Wshift-negative-value.
8288 2015-05-06 Aditya Kumar <hiraditya@msn.com>
8290 * gcov-tool.c (do_merge): Refactore to remove int ret.
8291 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
8292 !type == FUNC to type != FUNC.
8293 * reload.h (struct target_reload): Changee to type of
8294 x_spill_indirect_levels from bool to unsigned char.
8296 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
8298 * rtl.h (always_void_p): New function.
8299 * gengenrtl.c (always_void_p): Likewise.
8300 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
8301 with code foo are always VOIDmode.
8302 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
8303 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
8304 compare-elim.c, config/aarch64/aarch64.c,
8305 config/aarch64/aarch64.md, config/alpha/alpha.c,
8306 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
8307 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
8308 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
8309 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8310 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
8311 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
8312 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
8313 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
8314 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
8315 config/ia64/vect.md, config/iq2000/iq2000.c,
8316 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
8317 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
8318 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
8319 config/mep/mep.c, config/microblaze/microblaze.c,
8320 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
8321 config/mn10300/mn10300.c, config/msp430/msp430.c,
8322 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
8323 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
8324 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
8325 config/rs6000/altivec.md, config/rs6000/rs6000.c,
8326 config/rs6000/rs6000.md, config/rs6000/vector.md,
8327 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
8328 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
8329 config/sh/sh.md, config/sh/sh_treg_combine.cc,
8330 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
8331 config/spu/spu.md, config/stormy16/stormy16.c,
8332 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
8333 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
8334 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
8335 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
8336 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
8337 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
8338 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
8339 var-tracking.c: Update calls accordingly.
8341 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
8345 * varasm.c (function_mergeable_rodata_prefix): New function.
8346 (mergeable_string_section): Use it.
8347 (mergeable_constant_section): Use it.
8349 2015-05-07 Jeff Law <law@redhat.com>
8352 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8353 simplifier to narrow arithmetic.
8354 * generic-match-head.c: (types_match, single_use): New functions.
8355 * gimple-match-head.c: (types_match, single_use): New functions.
8357 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8359 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
8362 2015-05-07 Richard Biener <rguenther@suse.de>
8364 PR tree-optimization/66002
8365 * passes.def: Schedule another pass_merge_phi after ifcombine, right
8368 2015-05-07 Marek Polacek <polacek@redhat.com>
8369 Martin Uecker <uecker@eecs.berkeley.edu>
8371 * doc/invoke.texi: Document -fsanitize=bounds-strict.
8372 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
8373 into SANITIZE_NONDEFAULT.
8374 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
8376 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
8379 * config/alpha/alpha.c (alpha_override_options_after_change): New.
8380 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
8381 (alpha_override_options): Move align_loops, align_jumps and
8382 align_functions handling into alpha_override_options_after_change.
8384 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
8385 Chris Jones <chrisj@nvidia.com>
8386 Joshua Conner <jconner@nvidia.com>
8388 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
8389 linking of crtfastmath.o.
8390 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
8392 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8394 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
8395 (cstore<mode>4_unsigned_imm): New expander.
8396 (cstore<mode>4): Remove empty constraint strings. Use the new
8399 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
8402 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
8405 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
8407 * config/aarch64/geniterators.sh: Use standard BRE in sed.
8409 2015-05-06 Alan Modra <amodra@gmail.com>
8412 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
8413 (UNSPEC_NOP): Define.
8414 (reload_vsx_from_gpr<mode>): Add missing DONE.
8415 (reload_gpr_from_vsx<mode>): Likewise.
8416 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
8417 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
8419 2015-05-06 Christian Bruel <christian.bruel@st.com>
8422 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
8423 align_jumps, align_functions into aarch64_override_options_after_change.
8425 2015-05-06 Richard Biener <rguenther@suse.de>
8427 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
8428 vect_transform_slp_perm_load to check if we support a permutation
8429 for basic-block vectorization.
8431 2015-05-06 Nick Clifton <nickc@redhat.com>
8433 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
8434 used, even if it is not being used as a frame pointer.
8436 2015-05-05 Jason Merrill <jason@redhat.com>
8438 * dwarf2out.c (gen_member_die): Don't emit anything for an
8439 anonymous class constructor.
8441 2015-05-05 David Malcolm <dmalcolm@redhat.com>
8443 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
8444 that it reflects the block structure.
8445 (afdo_propagate_edge): Likewise.
8446 (afdo_calculate_branch_prob): Likewise.
8447 (afdo_annotate_cfg): Likewise.
8448 * cfgcleanup.c (equal_different_set_p): Likewise.
8449 (try_crossjump_to_edge): Likewise.
8450 * cgraph.c (cgraph_node::verify_node): Likewise.
8451 * cgraphunit.c (expand_all_functions): Likewise.
8452 * config/i386/i386.c (ix86_expand_copysign): Likewise.
8453 (exact_dependency_1): Likewise.
8454 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
8455 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
8456 * gensupport.c (process_define_subst): Likewise.
8457 * lto-wrapper.c (merge_and_complain): Likewise.
8458 * tree-if-conv.c (if_convertible_bb_p): Likewise.
8459 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
8460 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
8461 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8462 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8463 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8464 * tree-vect-stmts.c (vectorizable_shift): Likewise.
8465 * tree-vrp.c (vrp_finalize): Likewise.
8466 * tree.c (variably_modified_type_p): Likewise.
8468 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
8470 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8471 on darwin12 and later.
8472 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8473 file to pass -rdynamic on darwin12 and later.
8474 * config/darwin.opt (rdynamic): Add.
8476 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8478 * doc/extend.texi (C Extensions): Update menu for moved Variable
8479 Attributes and Type Attributes sections.
8481 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8484 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8485 if rep_8byte stringop strategy was specified for 32-bit target.
8487 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
8490 * config/i386/i386.md (vector convert to float spltiter): Check for
8491 xmm16+, when splitting scalar float conversion.
8492 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8494 2015-05-05 Nick Clifton <nickc@redhat.com>
8496 * config/msp430/msp430-opts.h (enum msp430_regions): New.
8497 * config/msp430/msp430.c (msp430_override_options): Complain if
8498 -mcode-region or -mdata-region is used on a non MSP430X.
8499 (msp430_section_attr): New function. Checks lower, upper and
8501 (msp430_attribute_table): Add lower, upper and either.
8502 (gen_prefix): New function. Generates a prefix for a section
8504 (msp430_select_section): New function - handles the choice of
8505 section for an object. Takes into account memory region
8506 attributes and options.
8507 (msp430_function_section): Use gen_prefix.
8508 (TARGET_SECTION_TYPE_FLAGS): Define.
8509 (msp430_section_type_flags): New function.
8510 (TARGET_ASM_UNIQUE_SECTION): Define.
8511 (msp430_unique_section): New function.
8512 (msp430_output_aligned_decl_common): New function.
8513 (msp430_do_not_relax_short_jumps): New function.
8514 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8516 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8517 * config/msp430/msp430-protos.h
8518 (msp430_do_not_relax_short_jumps): New prototype.
8519 (msp430_output_aligned_decl_common): New prototype.
8520 * config/msp430/msp430.md (length): New attribute.
8521 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8522 then use a long code sequence for short jumps.
8523 * config/msp430/msp430.opt (mcode-region): New.
8524 (mdata-region): New.
8525 * doc/invoke.texi: Document new options.
8526 * doc/extend.texi: Document new attributes.
8528 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8530 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8531 (tune_params): Add field branch_costs.
8532 (aarch64_branch_cost): Declare.
8533 * gcc/config/aarch64.c (generic_branch_cost): New.
8534 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8535 (cortexa53_tunings): Likewise.
8536 (cortexa57_tunings): Likewise.
8537 (thunderx_tunings): Likewise.
8538 (xgene1_tunings): Likewise.
8539 (aarch64_branch_cost): Define.
8540 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8542 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8545 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8546 * config/i386/i386.md: Ditto.
8547 * config/i386/winnt.c: Ditto.
8549 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8551 * doc/extend.texi (__atomic Builtins): Move implementation details
8552 to the end of the description, rewrite opening paragraphs, state
8553 difference with __sync builtins, state C11/C++11 assumptions,
8554 weaken itemized descriptions, add explanation of memory model
8555 behaviour, expand description of compare-exchange, simplify text.
8557 2015-05-05 Renlin Li <renlin.li@arm.com>
8559 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8561 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
8563 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8564 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8565 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8566 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8567 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8568 * configure: Regenerate.
8569 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8570 * doc/install.texi (aarch64*-*-*): Document new
8571 --enable-fix-cortex-a53-843419 option.
8572 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8573 and -mno-fix-cortex-a53-843419 options.
8575 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8578 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8580 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8582 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8583 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8584 compatibility problems.
8586 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8588 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8590 (cbranchsi4_reg): New.
8591 * config/microblaze/microblaze.c
8592 (microblaze_expand_conditional_branch_reg): New.
8593 * config/microblaze/microblaze-protos.h
8594 (microblaze_expand_conditional_branch_reg): New prototype.
8596 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8598 * config/microblaze/microblaze.md (peephole2): New.
8600 2015-05-04 Jeff Law <law@redhat.com>
8603 2015-05-04 Jeff Law <law@redhat.com>
8605 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8606 simplifier to narrow arithmetic.
8607 * generic-match-head.c: (types_match, single_use): New functions.
8608 * gimple-match-head.c: (types_match, single_use): New functions.
8610 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8613 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8614 (split_branches): Likewise.
8616 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8618 * common.opt (fdelete-null-pointer-checks): Init to -1.
8619 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8620 override flag_delete_null_pointer_checks default.
8621 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8622 behavior re address zero. Better document target-specific behavior.
8623 (-fisolate-errneous-paths-dereference): Mention relationship to
8624 -fdelete-null-pointer-checks.
8626 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8628 PR tree-optimization/65984
8629 * ubsan.c: Include tree-cfg.h.
8630 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8631 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8633 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8635 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8636 to CONST_DOUBLE_P predicate.
8637 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8638 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8639 allow only operands that satisfy standard_sse_constant_p predicate.
8640 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8641 to CONST_DOUBLE_P predicate.
8643 2015-05-04 Jeff Law <law@redhat.com>
8645 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8646 simplifier to narrow arithmetic.
8647 * generic-match-head.c: (types_match, single_use): New functions.
8648 * gimple-match-head.c: (types_match, single_use): New functions.
8650 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8652 * config/arm/arm.c: Restore bootstrap.
8654 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8656 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8657 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8658 as CONST_WIDE_INT, not CONST_DOUBLE.
8659 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8660 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8661 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8662 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8663 (ix86_build_signbit_mask): Rewrite using wide ints.
8664 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8665 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8666 (find_constant): Ditto.
8667 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8669 * config/i386/predicates.md (x86_64_immediate_operand)
8670 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8671 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8672 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8673 (const0_operand): Also match const_wide_int.
8674 (constm1_operand): Ditto.
8675 (const1_operand): Ditto.
8677 2015-05-04 Richard Biener <rguenther@suse.de>
8679 PR tree-optimization/65965
8680 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8681 store groups at gaps.
8683 2015-05-04 Richard Biener <rguenther@suse.de>
8685 PR tree-optimization/65935
8686 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8687 then make sure to apply that swapping to the IL.
8689 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8691 * Makefile.in (PATCHLEVEL_c): New variable.
8692 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8693 expand the same way as if DEVPHASE_c was non-empty.
8695 2015-05-04 Kai Tietz <ktietz@redhat.com>
8698 * lto-wrapper.c (run_gcc): Open filename
8701 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
8703 * doc/extend.texi (Variable Attributes, Type Attributes): Move
8704 sections up in file, to immediately after the Function Attributes
8707 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
8709 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8711 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8713 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8714 (insert_partition_copy_on_edge): Adjust.
8715 (insert_rtx_to_part_on_edge): Likewise.
8716 (insert_part_to_rtx_on_edge): Likewise.
8718 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8720 * function.c (set_return_jump_label): Change type of argument to
8722 * function.h (set_return_jump_label): Adjust.
8724 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8726 * reload.h (struct reg_equivs_t): Change type of init to
8728 * ira.c (fix_reg_equiv_init): Adjust.
8729 * reload1.c (eliminate_regs_1): Likewise.
8730 (init_eliminable_invariants): Likewise.
8732 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8734 * cselib.c (fp_setter_insn): Take a rtx_insn *.
8735 * cselib.h (fp_setter_insn): Adjust.
8737 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8739 * recog.c (struct validate_replace_src_data): Change type of
8740 insn field to rtx_insn *.
8741 (validate_replace_src_group): Change type of argument to rtx_insn *.
8742 * recog.h (validate_replace_src_group): Adjust.
8744 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8746 * haifa-sched.c: Change the type of some variables to rtx_insn *.
8747 * sched-deps.c: Likewise.
8748 * sched-int.h: Likewise.
8749 * sched-rgn.c: Likewise.
8750 * sel-sched.c: Likewise.
8752 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8755 * config/i386/i386.c: Change the type of some arguments to
8757 * config/arm/arm.c: Likewise.
8759 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8761 * lra-constraints.c: Change type of some arguments to rtx_insn *.
8763 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8765 * regcprop.c (kill_autoinc_value): Change type of argument to
8768 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8770 * genrecog.c (print_subroutine): Adjust.
8771 * recog.c (get_bool_attr_mask_uncached): Likewise.
8772 * recog.h (struct recog_data_d): Change the type of insn to
8775 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8777 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8779 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8781 * df-problems.c (df_set_note): Change type of argument to
8784 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8786 * builtins.c (expand_builtin_trap): Change type of local
8787 variable to rtx_insn *.
8788 (add_sched_insns_for_speculation): Likewise.
8789 (ix86_emit_save_regs): Likewise.
8790 (get_scratch_register_on_entry): Likewise.
8791 (ix86_emit_restore_reg_using_pop): Likewise.
8792 (ix86_emit_leave): Likewise.
8793 (ix86_emit_restore_regs_using_mov): Likewise.
8794 (ix86_expand_epilogue): Likewise.
8796 (rl78_alloc_physical_registers_umul): Likewise.
8797 * cselib.c (discard_useless_locs): Likewise.
8798 (cselib_invalidate_regno): Likewise.
8799 (cselib_invalidate_mem): Likewise.
8800 * function.c (expand_function_start): Likewise.
8801 (emit_use_return_register_into_block): Likewise.
8803 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8804 * ifcvt.c (noce_get_alt_condition): Likewise.
8805 * loop-doloop.c (doloop_condition_get): Likewise.
8806 * lra-constraints.c (inherit_in_ebb): Likewise.
8807 * modulo-sched.c (sms_schedule_by_order): Likewise.
8808 * recog.c (next_insn_tests_no_inequality): Likewise.
8809 * reorg.c (emit_delay_sequence): Likewise.
8810 (update_reg_dead_notes): Likewise.
8811 (fix_reg_dead_note): Likewise.
8812 (fill_slots_from_thread): Likewise.
8813 (delete_computation): Likewise.
8815 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
8817 * doc/extend.texi (Variable Attributes): Add menu and proper
8818 @nodes to subsections. Move Microsoft Windows attributes to
8819 their own subsection.
8820 (Type Attributes): Reorganize introduction to remove duplicate
8821 list of attributes. Add menu and proper @nodes to subsections.
8822 Alphabetize the main table of common attributes.
8824 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
8826 * match.pd: New simplification patterns.
8827 (x + (x & 1)) -> ((x + 1) & ~1)
8828 (x & ~(x & y)) -> ((x & ~y))
8829 (x | ~(x | y)) -> ((x | ~y))
8831 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8833 * target.def (attribute_table): Mention that struct attribute_spec
8834 is defined in tree-core.h rather than tree.h
8835 * doc/tm.texi: Regenerate.
8837 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
8839 * genrecog.c (test): Rename to rtx_test. Update rest of file
8842 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
8844 PR translation/65959
8845 * params.h (DEFPARAM): Rename msgid to nocmsgid.
8847 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8849 * gcc/config/aarch64/aarch64-protos.h (tune_params):
8850 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8851 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8852 Return value depending on target.
8853 (generic_tunings): Initialize new target settings.
8854 (cortexa53_tunings): Likewise.
8855 (cortexa57_tunings): Likewise.
8856 (thunderx_tunings): Likewise.
8857 (xgene1_tunings): Likewise.
8859 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8861 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8862 Make Cortex-A53 shift costs more accurate.
8864 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8866 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8869 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8871 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8872 Calculate cost of op0 and op1 in PLUS and MINUS cases.
8874 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8876 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8877 Add cost of op0 in the compare-with-fpzero case.
8879 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8881 * builtins.c (fold_builtin_1): Remove spurious second
8883 * cgraph.h (symtab_node::get_availability): Likewise.
8884 * opts.c (common_handle_option): Remove spurious second semicolon.
8885 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8886 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8888 2015-04-30 Caroline Tice <cmtice@google.com>
8890 PR gcov-profile/65929
8891 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8892 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8893 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8894 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8895 * doc/tm.texi: Regenerate.
8896 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
8897 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8898 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
8899 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
8901 2015-04-30 Marek Polacek <polacek@redhat.com>
8903 * varasm.c (handle_cache_entry): Fix logic.
8905 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8907 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
8908 (*extrsi5_insn_uxtw_alt): Likewise.
8909 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
8910 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
8913 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8915 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
8918 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8920 * config/aarch64/aarch64.md
8921 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
8922 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
8923 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
8924 appropriately. Handle alternative EON form.
8926 2015-04-30 Renlin Li <renlin.li@arm.com>
8928 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
8929 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
8931 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8934 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
8935 -fstrict-aliasing boundaries.
8937 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8939 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
8940 and [SU]MNEGL patterns.
8942 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8944 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
8945 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
8946 combined arithmetic-shift ops. Properly handle all shift and extend
8947 operations that can occur in combination with PLUS/MINUS.
8948 Rename maybe_fma to compound_p.
8949 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
8950 arithmetic and shift operations.
8952 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8954 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
8955 rather than arith_shift cost when costing ADD/MINUS of an
8958 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8961 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
8964 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
8966 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
8967 are for the same position.
8969 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
8971 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
8973 (vectorize_loops): Use it.
8975 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8977 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
8978 for aggregate types.
8979 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
8981 * tree.c (need_assembler_name_p): Compute mangled name for
8982 non-fundamental types and integer types.
8984 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
8986 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
8988 * expr.c (expand_expr_real_2): Likewise.
8990 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8992 * tree.c (build_common_builtin_nodes): Do not build
8993 __builtin_alloca_with_align as equivalent of library alloca.
8995 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8997 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
8998 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
9000 * tree.c: Include print-tree.h and ipa-utils.h
9001 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
9002 (free_lang_data_in_cgraph): Call verify_type.
9003 (verify_type_variant): New function.
9004 (verify_type): New function.
9005 * tree.h (verify_type): Declare.
9007 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
9009 * config/mips/mips-cpus.def: (mips4): Change default processor
9010 from PROCESSOR_R8000 to PROCESSOR_R10000.
9012 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
9014 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
9015 la/jalr instead of jal.
9017 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
9020 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
9021 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
9022 (setcc+movzbl peephole2): Check also clobbered reg.
9023 (setcc+andl peephole2): Ditto.
9025 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
9028 * config/nvptx/mkoffload.c (target_ilp32): New variable.
9029 (main): Set it depending on "-foffload-abi=[...]".
9030 (compile_native, main): Use it to pass "-m32" or "-m64" to the
9033 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
9036 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
9037 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
9038 Flip lane index back at assembly time for bigendian.
9040 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
9042 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
9043 * gimplify.c (gimplify_omp_workshare): Use it.
9045 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9047 * Makefile.in (build/genrecog.o): Depend on inchash.h.
9048 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
9050 * genrecog.c: Rewrite most of the code except for the third page.
9052 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9054 * inchash.h, inchash.c: Include bconfig.h for build objects.
9055 * Makefile.in (build/inchash.o): New rule.
9057 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
9060 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
9061 number in type attribute expression.
9063 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9065 * loop-iv.c (canon_condition): Generalize to all types of integer
9068 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
9070 * gimple-walk.c: Prune duplicate or unneeded includes.
9071 (walk_gimple_asm): Only call parse_input_constraint or
9072 parse_output_constraint if their findings are used.
9073 Honour parse_input_constraint and parse_output_constraint
9076 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
9078 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
9080 2015-04-29 Tom de Vries <tom@codesourcery.com>
9082 PR tree-optimization/65893
9083 * passes.def (pass_all_optimizations): Move pass_stdarg to after
9086 2015-04-29 Richard Biener <rguenther@suse.de>
9088 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
9089 compute GROUP_SIZE for basic-block SLP.
9090 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
9091 take into account gaps.
9092 (vect_get_mask_element): Properly reject references to previous
9094 (vect_transform_slp_perm_load): Likewise.
9096 2015-04-29 Christian Bruel <christian.bruel@st.com>
9099 * config/i386/i386.c (ix86_default_align): New function.
9100 (ix86_override_options_after_change): Call ix86_default_align.
9101 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
9102 (ix86_override_options_after_change): New function.
9104 2015-04-28 Jeff Law <law@redhat.com>
9106 * tree-ssa-dom.c (record_equality); Fix comment typos.
9108 2015-04-28 Tom de Vries <tom@codesourcery.com>
9110 PR tree-optimization/65887
9111 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
9113 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
9115 * doc/extend.texi (Declaring Attributes of Functions): Split into
9116 subsections by target. Alphabetize the table of common attributes.
9117 Rewrite some of the introductory text to reflect the new structure.
9118 Update some cross-references to point to the new subsections.
9119 (Attribute Syntax): Put paragraph about "__" naming here. Remove
9120 duplicate copies in the discussion of function, label, and type
9123 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
9126 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
9128 2015-04-28 Jason Merrill <jason@redhat.com>
9131 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
9132 (finalize_type_size): Respect TYPE_USER_ALIGN.
9133 (layout_type) [ARRAY_TYPE]: Likewise.
9135 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
9137 * config/arm/arm.md (*arm_movt): Fix type attribute.
9138 (*cmpsi_shiftsi): Likewise.
9139 (*cmpsi_shiftsi_swp): Likewise.
9140 (*movsicc_insn): Likewise.
9141 (*cond_move): Likewise.
9142 (*if_plus_move): Likewise.
9143 (*if_move_plus): Likewise.
9144 (*if_arith_move): Likewise.
9145 (*if_move_arith): Likewise.
9146 (*if_shift_move): Likewise.
9147 (*if_move_shift): Likewise.
9148 (*arm_movtas_ze): Likewise.
9149 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
9150 redundancy and type attribute.
9151 (*thumb2_movsi_insn): Fix type attribute.
9152 (*thumb2_addsi_short): Likewise.
9153 (thumb2_addsi3_compare0): Likewise.
9154 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
9155 attributes accordingly.
9157 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9160 * function.c (pad_to_arg_alignment): Add parentheses.
9162 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
9164 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
9165 libgcc/config/frv/elf-lib.h.
9167 2015-04-28 Tom de Vries <tom@codesourcery.com>
9169 * tree-call-cdce.c: Fix example in header comment.
9171 2015-04-28 Richard Biener <rguenther@suse.de>
9173 PR tree-optimization/62283
9174 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
9175 fails fatally and we are vectorizing a basic-block simply
9176 cause the child to be constructed piecewise.
9177 (vect_analyze_slp_cost_1): Adjust.
9178 (vect_detect_hybrid_slp_stmts): Likewise.
9179 (vect_bb_slp_scalar_cost): Likewise.
9180 (vect_get_constant_vectors): For piecewise constructed
9181 constants place them after the last def.
9182 (vect_get_slp_defs): Adjust.
9183 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
9184 externals for basic-block vectorization.
9186 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9189 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
9191 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
9192 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
9193 (AARCH64_TUNE_FMA_STEERING): Likewise.
9194 * config/aarch64/aarch64-cores.def: Set
9195 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
9196 FMUL/FMADD instructions.
9197 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
9198 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
9199 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
9200 * config/aarch64/cortex-a57-fma-steering.h: New file.
9201 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9203 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
9205 * gensupport.c (std_preds): Add missing codes to address_operand entry.
9207 2015-04-28 Richard Biener <rguenther@suse.de>
9209 PR tree-optimization/65851
9210 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
9211 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
9212 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
9213 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
9214 (ccp_visit_phi_node): Adjust.
9215 (evaluate_stmt): For simplifications to SSA names return its
9216 lattice value if that isn't VARYING. Return immediately when
9217 simplified to a constant.
9218 (visit_assignment): Adjust.
9219 (ccp_visit_stmt): Likewise.
9221 2015-04-28 Tom de Vries <tom@codesourcery.com>
9223 PR tree-optimization/65818
9224 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
9227 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9229 * calls.c (save_fixed_argument_area): Don't check
9230 ARGS_GROW_DOWNWARD with the preprocessor.
9231 (restore_fixed_argument_area): Likewise.
9232 (mem_overlaps_already_clobbered_arg_p): Likewise.
9233 (check_sibcall_argument_overlap): Likewise.
9234 (expand_call): Likewise.
9235 (emit_library_call_value_1): Likewise.
9236 (store_one_arg): Likewise.
9237 * function.c (assign_parms): Likewise.
9238 (locate_and_pad_parm): Likewise.
9239 (pad_to_arg_alignment): Likewise.
9240 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9242 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9244 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
9245 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
9246 * calls.c (save_fixed_argument_area): Don't chekc if
9247 ARGS_GROW_DOWNWARD is defined.
9248 (restore_fixed_argument_area): Likewise.
9249 (mem_overlaps_already_clobbered_arg_p): Likewise.
9250 (check_sibcall_argument_overlap): Likewise.
9251 (expand_call): Likewise.
9252 (emit_library_call_value_1): Likewise.
9253 (store_one_arg): Likewise.
9254 * function.c (assign_parms): Likewise.
9255 (locate_and_pad_parm): Likewise.
9256 (pad_to_arg_alignment): Likewise.
9257 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9259 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9261 * defaults.h (gen_epilogue): New function.
9262 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
9264 * cfgrtl.c (cfg_layout_finalize): Likewise.
9265 * df-scan.c: Likewise.
9266 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9267 (reposition_prologue_and_epilogue_notes): Likewise.
9268 * reorg.c (find_end_label): Likewise.
9269 * toplev.c: Likewise.
9271 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9273 * bb-reorder.c (HAVE_return): Don't check if its undefined.
9274 * defaults.h (gen_simple_return): New function.
9275 (gen_simple_return): Likewise.
9276 (HAVE_return): Add default definition to false.
9277 (HAVE_simple_return): Likewise.
9278 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
9279 HAVE_return and HAVE_simple_return are defined.
9280 * function.c (gen_return_pattern): Likewise.
9281 (convert_jumps_to_returns): Likewise.
9282 (thread_prologue_and_epilogue_insns): Likewise.
9283 * reorg.c (find_end_label): Likewise.
9284 (dbr_schedule): Likewise.
9285 * shrink-wrap.c: Likewise.
9286 * shrink-wrap.h: Likewise.
9288 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9290 * defaults.h (EPILOGUE_USES): Add default definition of false.
9291 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
9292 * resource.c (init_resource_info): Likewise.
9294 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9296 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
9298 * dwarf2out.c (field_byte_offset): REmove check if
9299 PCC_BITFIELD_TYPE_MATTERS is defined.
9300 * stor-layout.c (layout_decl): Likewise.
9301 (update_alignment_for_field): Likewise.
9302 (place_field): Likewise.
9304 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9306 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
9308 * regrename.c (check_new_reg_p): Remove check if
9309 HARD_REGNO_RENAME_OK is defined.
9310 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
9312 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9314 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
9315 * cse.c (fold_rtx): Likewise.
9316 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
9317 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
9318 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
9319 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
9320 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
9321 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
9322 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
9323 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
9324 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
9325 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
9327 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
9328 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
9329 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
9330 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
9331 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
9332 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
9333 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
9334 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
9335 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
9336 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
9337 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
9338 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
9339 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
9340 * doc/tm.texi: Regenerate.
9341 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
9342 either true or false.
9344 2015-04-27 Jeff Law <law@redhat.com>
9346 PR tree-optimization/65217
9347 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
9348 of them has a single use, make sure it is the LHS of the implied
9351 2015-04-28 Alan Modra <amodra@gmail.com>
9354 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
9355 (offsettable_ok_by_alignment): Use minimum of decl and toc
9356 pointer alignment. Replace dead code with assertion.
9357 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
9358 case if size exceeds toc pointer alignment.
9359 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
9360 (rs6000_emit_move): Likewise.
9361 * configure.ac: Add linker toc pointer alignment check.
9362 * configure: Regenerate.
9363 * config.in: Regenerate.
9365 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
9367 * config.gcc: Add h8300-*-linux.
9368 * config/h8300/linux.h: New.
9369 * config/h8300/t-linux: New.
9370 * config/h8300/h8300.c (h8300_option_override): Normal mode
9371 is not supported for h8300-*-linux.
9372 (h8300_file_start): Target priority change.
9373 (get_shift_alg): Likewise.
9374 (h8300_shift_need_scratch_p): Likewise.
9375 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9376 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
9378 2015-04-27 Caroline Tice <cmtice@google.com>
9380 * final.c (final_scan_insn): Output cold_function_name as function
9382 * varasm.c (cold_function_name): Make global.
9383 (assemble_start_function): Re-set cold_function_name.
9384 (assemble_end_function): Output cold partition size.
9385 * varasm.h (cold_function_name): Declare global.
9387 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
9389 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
9390 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
9392 (*movxi_internal_avx512f): Ditto.
9393 (define_split): Check for xmm16+, when splitting scalar float_extend.
9394 (*extendsfdf2_mixed): Use "v" constraint.
9395 (define_split): Check for xmm16+, when splitting scalar float_truncate.
9396 (*truncdfsf_fast_sse): Use "v" constraint.
9397 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
9398 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
9399 (define_peephole2): Check for xmm16+, when converting scalar
9401 (define_peephole2): Check for xmm16+, when converting scalar
9403 (*fop_<mode>_comm_mixed): Use "v" constraint.
9404 (*fop_<mode>_comm_sse): Ditto.
9405 (*fop_<mode>_1_mixed): Ditto.
9406 (*sqrt<mode>2_sse): Ditto.
9407 (*ieee_s<ieee_maxmin><mode>3): Ditto.
9409 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9411 * combine.c (simplify_if_then_else): Use std::swap instead
9412 of manually swapping.
9413 (known_cond): Likewise.
9414 (simplify_comparison): Likewise.
9416 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
9419 * config/rs6000/htm.md: Remove all define_expands.
9420 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
9421 UNSPECV_HTM_TABORTWCI): Remove.
9422 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
9423 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
9424 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
9425 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
9426 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
9427 tabortwci_internal): Remove define_insns.
9428 (tabort<wd>c, tabort<wd>ci): New define_insns.
9429 (tabort): Use gpc_reg_operand.
9430 (tcheck): Remove operand.
9431 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
9432 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
9434 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
9435 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
9436 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
9437 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
9438 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
9439 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
9440 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
9441 (tcheck): Remove builtin argument.
9442 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
9444 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
9445 tabortdc and tabortdci builtins when not in 64-bit mode.
9446 Modify code to handle the loss of the HTM define_expands.
9447 Emit code to copy the CR register to TARGET.
9448 (htm_init_builtins): Modify code to handle the loss of the HTM
9450 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
9451 (RS6000_BTC_64BIT): Likewise.
9452 (RS6000_BTC_CR): New macro.
9453 * doc/extend.texi: Update documentation for htm builtins.
9455 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9457 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
9458 of manually swapping.
9459 (simplify_associative_operation): Likewise.
9460 (simplify_binary_operation): Likewise.
9461 (simplify_plus_minus): Likewise.
9462 (simplify_relational_operation): Likewise.
9463 (simplify_ternary_operation): Likewise.
9465 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9467 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9468 (xs_hi_nonmemory_operand): Remove error.
9469 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9470 general_operand rather than xs_hi_general_operand.
9472 2015-04-27 Richard Biener <rguenther@suse.de>
9474 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9475 (record_equivalences_from_stmt): Valueize rhs.
9476 (record_equality): Canonicalize x and y order via
9477 tree_swap_operands_p. Do not swap operands for same loop depth.
9479 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
9483 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9484 Add hint how to use own spec file.
9486 2015-04-27 Jakub Jelinek <jakub@redhat.com>
9488 PR tree-optimization/65875
9489 * tree-vrp.c (update_value_range): If in is_new case setting
9490 old_vr to VR_VARYING, also set new_vr to it. Remove
9491 old_vr->type == VR_VARYING test.
9492 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9493 SSA_PROP_INTERESTING if update_value_range returned true,
9494 but new range is VR_VARYING.
9496 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
9498 * combine.c (sign_extend_short_imm): New.
9499 (set_nonzero_bits_and_sign_copies): Use above new function for sign
9500 extension of src short immediate.
9501 (reg_nonzero_bits_for_combine): Likewise for tem.
9503 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9505 * stor-layout.c (self_referential_component_ref_p): New predicate.
9506 (copy_self_referential_tree_r): Use it.
9507 (self_referential_size): Punt for simple operations directly involving
9508 self-referential component references.
9509 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9511 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9513 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9515 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9517 * vec.h (vec): Make splice arguments const. Update definitions
9520 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
9522 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9525 2015-04-26 Tom de Vries <tom@codesourcery.com>
9527 PR tree-optimization/65826
9528 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9530 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
9532 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9533 (*madd3<mode>): Ditto.
9534 (*msub4<mode>): Ditto.
9535 (*msub3<mode>): Ditto.
9536 (*nmadd4<mode>): Ditto.
9537 (*nmadd3<mode>): Ditto.
9538 (*nmadd4<mode>_fastmath): Ditto.
9539 (*nmadd3<mode>_fastmath): Ditto.
9540 (*nmsub4<mode>): Ditto.
9541 (*nmsub3<mode>): Ditto.
9542 (*nmsub4<mode>_fastmath): Ditto.
9543 (*nmsub3<mode>_fastmath): Ditto.
9545 2015-04-24 Jason Merrill <jason@redhat.com>
9548 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9549 down when building TYPE_CANONICAL.
9550 (build_pointer_type_for_mode): Likewise.
9552 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
9554 * genrecog.c (validate_pattern): Check matching constraint refers
9555 to a lower numbered operand.
9557 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9560 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9561 save to independent variables use the Save attribute. This will
9562 allow these options to be modified with the #pragma/attribute
9564 (-mallow-movmisalign): Likewise.
9565 (-mallow-df-permute): Likewise.
9566 (-msched-groups): Likewise.
9567 (-malways-hint): Likewise.
9568 (-malign-branch-targets): Likewise.
9569 (-mvectorize-builtins): Likewise.
9570 (-msave-toc-indirect): Likewise.
9572 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9573 can be set via the #pragma/attribute target support.
9574 (rs6000_opt_vars): Likewise.
9575 (rs6000_inner_target_options): If VSX was set, also set
9576 -mno-avoid-indexed-addresses.
9578 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9580 * config/arm/iterators.md (shiftable_ops): Rename to...
9581 (SHIFTABLE_OPS): ... This. Update use in comments.
9582 (ior_xor): Rename to...
9583 (IOR_XOR): ... This.
9584 (vqh_ops): Rename to...
9585 (VQH_OPS): ... This.
9586 (vqhs_ops): Rename to...
9587 (VQHS_OPS): ... This.
9588 (rshifts): Rename to...
9589 (RSHIFTS): ... This.
9590 (returns): Rename to...
9591 (RETURNS): ... This.
9592 * config/arm/arm.md: Update uses of the above.
9593 * config/arm/neon.md: Likewise.
9595 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9597 * config.host (case ${host}): Add aarch64*-*-linux case.
9598 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9599 fields to all the cores.
9600 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9601 Add MCPU_MTUNE_NATIVE_SPECS.
9602 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9603 field to all extensions.
9604 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9605 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9606 Adjust definition of AARCH64_OPT_EXTENSION.
9607 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9608 (MCPU_MTUNE_NATIVE_SPECS): Define.
9609 * config/aarch64/driver-aarch64.c: New file.
9610 * config/aarch64/x-arch64: New file.
9611 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9614 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9615 Wei Mi <wmi@google.com>
9617 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9618 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9619 (ix86_operands_ok_for_move_multiple): Ditto.
9620 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9621 (movlpd/movhpd to movupd peephole2): Ditto.
9623 2015-04-24 Marek Polacek <polacek@redhat.com>
9626 * input.h (from_macro_expansion_at): Define.
9629 * doc/invoke.texi: Update description of -Wlogical-op.
9631 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9633 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9634 ternary operator in fprintf and harmonize spacing.
9636 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9638 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9639 Mark operand1 commutative.
9641 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9644 input operands in memory.
9645 (*vec_concatv2si_sse4_1): Ditto.
9646 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9647 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9649 (vec_extract_hi_v32hi): Ditto.
9650 (vec_extract_hi_v64hi): Ditto.
9651 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9653 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9654 Steven Bosscher <steven@gcc.gnu.org>
9656 PR rtl-optimization/34503
9657 * cprop.c (cprop_reg_p): New.
9658 (hash_scan_set): Use above function to check if register can be
9660 (find_avail_set): Return up to two sets, one whose source is a
9661 register and one whose source is a constant. Sets are returned in an
9662 array passed as parameter rather than as a return value.
9663 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9664 sets returned by find_avail_set, starting with the one whose source is
9665 a constant. Use cprop_reg_p to check if register can be propagated.
9666 (do_local_cprop): Use cprop_reg_p to check if register can be
9668 (implicit_set_cond_p): Likewise.
9670 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9672 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9673 (sem_function::equals): IGNORED_NODES parameter is now unused;
9674 update call of equals_private.
9675 (sem_function::equals_private): Do not call equals_wpa; skip
9676 gimple body matching if there is no body.
9677 (sem_function::init): Add logic to hash tthunk info.
9678 (sem_function::parse): Also parse thunks.
9679 * ipa-icf.h (equals_private): Update declaration.
9681 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9683 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9684 asterisk from name so this can be generated directly.
9685 (*altivec_stvx_<mode>_internal): Likewise.
9686 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9687 that this is never called during or after reload/lra.
9688 (rs6000_frame_related): Remove split_reg
9689 argument and logic that references it.
9690 (emit_frame_save): Remove last parameter from call to
9691 rs6000_frame_related.
9692 (rs6000_emit_prologue): Remove last parameter from eight calls to
9693 rs6000_frame_related. Force generation of stvx instruction for
9694 Altivec register saves. Remove split_reg handling, which is no
9696 (rs6000_emit_epilogue): Force generation of lvx instruction for
9697 Altivec register restores.
9699 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9701 * config/rs6000/rs6000.opt (mcrypto): Change option description to
9702 match category changes in ISA 2.07B.
9704 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9706 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9708 (cmp_op, cmp_type): New code attributes.
9709 (NEON_VCMP, NEON_VACMP): New int iterators.
9710 (cmp_op_unsp): New int attribute.
9711 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9712 (neon_vceq<mode>): Delete.
9713 (neon_vc<cmp_op><mode>_insn): New pattern.
9714 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9715 (neon_vcgeu<mode>): Delete.
9716 (neon_vcle<mode>): Likewise.
9717 (neon_vclt<mode>: Likewise.
9718 (neon_vcage<mode>): Likewise.
9719 (neon_vcagt<mode>): Likewise.
9720 (neon_vca<cmp_op><mode>): New define_expand.
9721 (neon_vca<cmp_op><mode>_insn): New pattern.
9722 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9724 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9726 * tree.h (attribute_value_equal): Declare.
9727 * tree.c (attribute_value_equal): Export.
9729 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9731 * ipa-icf.c (sem_item::compare_attributes): New function.
9732 (sem_item::compare_referenced_symbol_properties): Compare variable
9734 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9735 (sem_function::param_used_p): New function.
9736 (sem_function::equals_wpa): Fix attribute comparsion; match
9737 parameter type codes; do not compare paremter flags when
9738 they are not used; compare edge flags; compare indirect calls.
9739 (sem_item::update_hash_by_addr_refs): Hash reference type.
9740 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9741 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9743 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9744 * ipa-icf.h (compare_attributes, param_used_p): Declare.
9746 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9748 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9750 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9751 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9752 (sem_item::compare_referenced_symbol_properties): New.
9753 (sem_item::hash_referenced_symbol_properties): New.
9754 (sem_item::compare_cgraph_references): Rename to ...
9755 (sem_item::compare_symbol_references): ... this one; use
9756 compare_referenced_symbol_properties.
9757 (sem_function::equals_wpa): Do not compare
9758 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9759 DECL_IS_OPERATOR_NEW; compare pointer sizes.
9760 (sem_item::update_hash_by_addr_refs): Call
9761 hash_referenced_symbol_properties.
9762 (sem_item::update_hash_by_local_refs): Cleanup.
9763 (sem_function::merge): Do not mix up symbol properties.
9764 (sem_variable::equals_wpa): Use compare_symbol_references.
9765 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9766 (sem_item::hash_referenced_symbol_properties): New.
9767 (sem_item::compare_symbol_references): New.
9768 (sem_item::compare_cgraph_references): Remove.
9770 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
9773 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9776 2015-04-23 Nick Clifton <nickc@redhat.com>
9778 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9779 ATTRIBUTE_UNUSED to x parameter.
9780 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9782 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9784 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9785 TARGET_CRYPTO to TARGET_P8_VECTOR>
9786 (crypto_vpermxor_<mode>): Likewise.
9787 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9788 (BU_CRYPTO_3A): Likewise.
9789 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9790 (BU_CRYPTO_OVERLOAD_3A): New #define.
9791 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9792 (VPMSUMH): Likewise.
9793 (VPMSUMW): Likewise.
9794 (VPMSUMD): Likewise.
9795 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9796 (VPERMXOR_V4SI): Likewise.
9797 (VPERMXOR_V8HI): Likewise.
9798 (VPERMXOR_V16QI): Likewise.
9799 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9800 BU_CRYPTO_OVERLOAD_2A.
9801 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9802 BU_CRYPTO_OVERLOAD_3A.
9803 * config/rs6000/rs6000.opt (mcrypto): Change description of
9806 2015-04-23 Richard Biener <rguenther@suse.de>
9808 * passes.def: Remove copy propagation passes run directly after CCP.
9809 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9811 (ccp_visit_phi_node): Rework to handle first executable edge
9814 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
9816 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9817 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9818 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9819 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9820 (thumb_legimitimize_reload_address): Remove.
9821 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9823 (thumb_legimitimize_reload_address): Remove.
9825 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9827 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9829 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9831 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9833 (store_multiple): Likewise.
9835 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9837 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9838 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9839 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9840 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9841 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9842 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9843 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9844 Specify issue_rate value.
9845 (arm_issue_rate): Look up issue rate from tuning structs. Remove
9846 large switch statement.
9847 (arm_marvell_pj4_tune): New struct.
9848 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9851 2015-04-23 Richard Biener <rguenther@suse.de>
9853 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9854 (vect_find_last_store_in_slp_instance): Rename to ...
9855 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9856 (vect_analyze_slp_cost_1): Use vector_load for constant defs
9857 and vec_construct for external defs when estimating prologue cost.
9858 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9859 Compute costs here only when vectorizing loops.
9860 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9861 have been determined.
9862 (vect_schedule_slp_instance): Simplify vectorized code placement
9863 and prepare for in-BB external defs.
9864 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9865 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9866 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9868 (vect_model_load_cost): Likewise.
9869 (vectorizable_store): Instead add it here.
9870 (vectorizable_load): Likewise.
9871 (vect_is_simple_use): Dump def type textually.
9873 2015-04-23 Richard Biener <rguenther@suse.de>
9875 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9876 * cfgloop.c (verify_loop_structure): Verify the root loop node.
9877 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9878 instead of get_eh_region_from_lp_number.
9879 * loop-init.c (fix_loop_structure): If we removed a loop, reset
9882 2015-04-23 Anton Blanchard <anton@samba.org>
9884 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9885 need for -mprofile-kernel to save LR to stack.
9887 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9889 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9891 (insn_is_swappable_p): Return 1 for a convert from double to
9892 single precision when all of its uses are splats of BE element
9895 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
9897 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9899 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9902 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
9903 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
9904 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
9906 (rs6000_builtin_mask_for_load): Return 0 for targets with
9907 efficient unaligned VSX accesses so that the vectorizer will use
9908 direct unaligned loads.
9909 (rs6000_builtin_support_vector_misalignment): Always return true
9910 for targets with efficient unaligned VSX accesses.
9911 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
9912 stores on targets with efficient unaligned VSX accesses is almost
9913 always the same as the cost of an aligned load or store, so model
9915 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
9916 unaligned vectors if we have efficient unaligned VSX accesses.
9917 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
9918 undocumented option.
9920 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9923 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9925 * config.gcc (LIBC_MUSL): New tm_defines macro.
9926 * config/linux.h (OPTION_MUSL): Define.
9927 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9928 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9929 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9931 * config/linux.opt (mmusl): New option.
9932 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9933 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9935 * configure: Regenerate.
9937 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9939 * config.gcc (LIBC_MUSL): New tm_defines macro.
9940 * config/linux.h (OPTION_MUSL): Define.
9941 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9942 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9943 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9945 * config/linux.opt (mmusl): New option.
9946 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9947 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9949 * configure: Regenerate.
9951 2015-04-22 Yury Gribov <y.gribov@samsung.com>
9953 * doc/invoke.texi (-fsanitize-sections): Update description.
9954 * asan.c (set_sanitized_sections): Parse incoming arg.
9955 (section_sanitized_p): Support wildcards.
9957 2015-04-22 Tom de Vries <tom@codesourcery.com>
9959 PR tree-optimization/65823
9960 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
9961 equality between ap_copy and ap.
9963 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9966 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
9968 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9971 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
9973 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9976 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
9977 remove already contained t-files.
9979 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9981 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
9982 Remove unneeded forward declarations.
9983 (suitable_for_tail_call_opt_p): Commentary typo fix.
9985 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9987 * varasm.c (emit_bss): Remove redundant guard.
9989 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9991 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
9993 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9995 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
9997 2015-04-22 Hale Wang <hale.wang@arm.com>
9998 Terry Guo <terry.guo@arm.com>
10000 PR rtl-optimization/64818
10001 * combine.c (can_combine_p): Don't combine user-specified
10002 register if it is in an asm input.
10004 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
10007 * passes.def (early_optimizations): Add pass_dse.
10009 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10011 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
10012 * reorg.c (redundant_insn): Remove ifdef
10013 INSN_REFERENCES_ARE_DELAYED.
10014 * resource.c (mark_referenced_resources): Likewise.
10016 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10018 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
10019 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
10020 * resource.c (mark_set_resources): Likewise.
10022 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10024 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
10025 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10026 (flow_find_head_matching_sequence): Likewise.
10027 (try_head_merge_bb): Likewise.
10028 * combine.c (can_combine_p): Likewise.
10029 (try_combine): Likewise.
10030 (distribute_notes): Likewise.
10031 * df-problems.c (can_move_insns_across): Likewise.
10032 * final.c (final): Likewise.
10033 * gcse.c (insert_insn_end_basic_block): Likewise.
10034 * ira.c (find_moveable_pseudos): Likewise.
10035 * reorg.c (try_merge_delay_insns): Likewise.
10036 (fill_simple_delay_slots): Likewise.
10037 (fill_slots_from_thread): Likewise.
10038 * sched-deps.c (sched_analyze_2): Likewise.
10040 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10042 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
10043 PIC_OFFSET_TABLE_REGNUM.
10045 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10047 * alias.c (init_alias_target): Remove ifdef
10048 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
10049 * df-scan.c (df_insn_refs_collect): Likewise.
10050 (df_get_regular_block_artificial_uses): Likewise.
10051 (df_get_eh_block_artificial_uses): Likewise.
10052 (df_get_entry_block_def_set): Likewise.
10053 (df_get_exit_block_use_set): Likewise.
10054 * emit-rtl.c (gen_rtx_REG): Likewise.
10055 * ira.c (ira_setup_eliminable_regset): Likewise.
10056 * reginfo.c (init_reg_sets_1): Likewise.
10057 * regrename.c (rename_chains): Likewise.
10058 * reload1.c (reload): Likewise.
10059 (eliminate_regs_in_insn): Likewise.
10060 * resource.c (mark_referenced_resources): Likewise.
10061 (init_resource_info): Likewise.
10063 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10065 * defaults.h (MASK_RETURN_ADDR): New definition.
10066 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10069 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10071 * defaults.h (RETURN_ADDR_OFFSET): New definition.
10072 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10073 RETURN_ADDR_OFFSET.
10074 (expand_builtin_frob_return_addr): Likewise.
10076 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10078 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
10079 (try_redirect_by_replacing_jump): Likewise.
10080 (rtl_tidy_fallthru_edge): Likewise.
10081 * combine.c (insn_a_feeds_b): Likewise.
10082 (find_split_point): Likewise.
10083 (simplify_set): Likewise.
10084 * cprop.c (cprop_jump): Likewise.
10085 * cse.c (cse_extended_basic_block): Likewise.
10086 * df-problems.c (can_move_insns_across): Likewise.
10087 * function.c (emit_use_return_register_into_block): Likewise.
10088 * haifa-sched.c (sched_init): Likewise.
10089 * ira.c (find_moveable_pseudos): Likewise.
10090 * loop-invariant.c (find_invariant_insn): Likewise.
10091 * lra-constraints.c (curr_insn_transform): Likewise.
10092 * postreload.c (reload_combine_recognize_const_pattern):
10094 * reload.c (find_reloads): Likewise.
10095 * reorg.c (delete_scheduled_jump): Likewise.
10096 (steal_delay_list_from_target): Likewise.
10097 (steal_delay_list_from_fallthrough): Likewise.
10098 (redundant_insn): Likewise.
10099 (fill_simple_delay_slots): Likewise.
10100 (fill_slots_from_thread): Likewise.
10101 (delete_computation): Likewise.
10102 * sched-rgn.c (add_branch_dependences): Likewise.
10104 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10106 * genconfig.c (main): Always define HAVE_cc0.
10107 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
10109 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10110 (flow_find_head_matching_sequence): Likewise.
10111 (try_head_merge_bb): Likewise.
10112 * cfgrtl.c (rtl_merge_blocks): Likewise.
10113 (try_redirect_by_replacing_jump): Likewise.
10114 (rtl_tidy_fallthru_edge): Likewise.
10115 * combine.c (do_SUBST_MODE): Likewise.
10116 (insn_a_feeds_b): Likewise.
10117 (combine_instructions): Likewise.
10118 (can_combine_p): Likewise.
10119 (try_combine): Likewise.
10120 (find_split_point): Likewise.
10122 (simplify_set): Likewise.
10123 (distribute_notes): Likewise.
10124 * cprop.c (cprop_jump): Likewise.
10125 * cse.c (cse_extended_basic_block): Likewise.
10126 * df-problems.c (can_move_insns_across): Likewise.
10127 * final.c (final): Likewise.
10128 (final_scan_insn): Likewise.
10129 * function.c (emit_use_return_register_into_block): Likewise.
10130 * gcse.c (insert_insn_end_basic_block): Likewise.
10131 * haifa-sched.c (sched_init): Likewise.
10132 * ira.c (find_moveable_pseudos): Likewise.
10133 * loop-invariant.c (find_invariant_insn): Likewise.
10134 * lra-constraints.c (curr_insn_transform): Likewise.
10135 * optabs.c (prepare_cmp_insn): Likewise.
10136 * postreload.c (reload_combine_recognize_const_pattern):
10138 * reload.c (find_reloads): Likewise.
10139 (find_reloads_address_1): Likewise.
10140 * reorg.c (delete_scheduled_jump): Likewise.
10141 (steal_delay_list_from_target): Likewise.
10142 (steal_delay_list_from_fallthrough): Likewise.
10143 (try_merge_delay_insns): Likewise.
10144 (redundant_insn): Likewise.
10145 (fill_simple_delay_slots): Likewise.
10146 (fill_slots_from_thread): Likewise.
10147 (delete_computation): Likewise.
10148 (relax_delay_slots): Likewise.
10149 * sched-deps.c (sched_analyze_2): Likewise.
10150 * sched-rgn.c (add_branch_dependences): Likewise.
10152 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10154 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
10155 that is trivially ded on non cc0 targets.
10156 (simplify_set): Likewise.
10157 (mark_used_regs_combine): Likewise.
10158 * cse.c (new_basic_block): Likewise.
10159 (fold_rtx): Likewise.
10160 (cse_insn): Likewise.
10161 (cse_extended_basic_block): Likewise.
10162 (set_live_p): Likewise.
10163 * rtlanal.c (canonicalize_condition): Likewise.
10164 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10166 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10168 * conditions.h: Define macros even if HAVE_cc0 is undefined.
10169 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
10170 * final.c: Likewise.
10171 * jump.c: Likewise.
10172 * recog.c: Likewise.
10173 * recog.h: Declare functions even when HAVE_cc0 is undefined.
10174 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
10176 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10178 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
10179 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
10180 * builtins.c (expand_builtin): Remove check if
10181 EH_RETURN_DATA_REGNO is defined.
10182 * df-scan.c (df_bb_refs_collect): Likewise.
10183 (df_get_exit_block_use_set): Likewise.
10184 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
10185 * ira-lives.c (process_bb_node_lives): Likewise.
10186 * lra-lives.c (process_bb_lives): Likewise.
10188 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10190 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
10191 FIRST_PSEUDO_REG): New.
10192 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
10193 (ARG_POINTER_REGNUM): Define to ARGP_REG.
10194 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
10195 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
10196 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
10197 (FIRST_INT_REG): New.
10198 (LAST_INT_REG): New.
10199 (FIRST_*_REG): Define using *_REG.
10200 (LAST_*_REG): Ditto.
10201 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
10202 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
10203 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
10205 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10207 * expmed.c: (synth_mult): Only assume overlapping
10208 shift with previous steps in alg_sub_t_m2 case.
10210 2015-04-21 Richard Biener <rguenther@suse.de>
10212 PR tree-optimization/65650
10213 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
10214 transitions involving copies.
10215 (set_lattice_value): Adjust for copy lattice state.
10216 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
10217 if that doesn't dominate the merge point.
10218 (bit_value_unop): Adjust what we treat as varying mask.
10219 (bit_value_binop): Likewise.
10220 (bit_value_assume_aligned): Likewise.
10221 (evaluate_stmt): When we simplified to a SSA name record a copy
10222 instead of dropping to varying.
10223 (visit_assignment): Simplify.
10225 * gimple-match.h (gimple_simplify): Add another callback.
10226 * gimple-fold.c (fold_stmt_1): Adjust caller.
10227 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
10228 for the 2nd callback.
10229 * gimple-match-head.c (gimple_simplify): Add a callback that is
10230 used to valueize the stmt operands and use it that way.
10232 2015-04-21 Richard Biener <rguenther@suse.de>
10234 PR tree-optimization/65788
10235 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
10237 2015-04-21 Richard Biener <rguenther@suse.de>
10239 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
10240 vec_construct cost by vec_stmt_cost.
10242 2015-04-21 Richard Biener <rguenther@suse.de>
10244 * cfghooks.h (create_basic_block): Replace with two overloads
10245 for RTL and GIMPLE.
10246 (split_block): Likewise.
10247 * cfghooks.c (split_block): Rename to ...
10248 (split_block_1): ... this.
10249 (split_block): Add two type-safe overloads for RTL and GIMPLE.
10250 (split_block_after_labels): Call split_block_1.
10251 (create_basic_block): Rename to ...
10252 (create_basic_block_1): ... this.
10253 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
10254 (create_empty_bb): Call create_basic_block_1.
10255 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
10256 split_block_after_labels.
10257 * omp-low.c (expand_parallel_call): Likewise.
10258 (expand_omp_target): Likewise.
10259 (simd_clone_adjust): Likewise.
10260 * tree-chkp.c (chkp_get_entry_block): Likewise.
10261 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
10262 create_basic_block overload.
10263 (cgraph_node::expand_thunk): Likewise.
10264 * tree-cfg.c (make_blocks): Likewise.
10265 (handle_abnormal_edges): Likewise.
10266 * tree-inline.c (copy_bb): Likewise.
10268 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10270 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
10272 (*xor_one_cmplsidi3_ze): Likewise.
10274 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
10276 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
10277 use df_remove_problem rather than manually removing problems, leaving
10278 holes in df->problems_in_order[].
10280 2015-04-21 Tom de Vries <tom@codesourcery.com>
10282 PR tree-optimization/65802
10283 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
10285 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10287 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
10289 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
10290 at '.'. Assert that there's enough space for everything.
10292 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10294 PR tree-optimization/64950
10296 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10299 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10302 2015-04-20 Shiva Chen <shiva0217@gmail.com>
10304 PR rtl-optimization/64916
10305 * cfgcleanup.c (values_equal_p): New function.
10306 (can_replace_by): Use it.
10308 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
10311 * doc/invoke.texi ([-Wnarrowing]): Update.
10313 2015-04-20 Jeff Law <law@redhat.com>
10315 PR tree-optimization/65658
10316 * tree-ssa-threadupdate.c (redirection_block_p): Remove
10317 redundant test for GIMPLE_ASSIGN in last change.
10319 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
10321 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
10322 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
10323 (legitimize_tls_address): Ditto.
10324 (ix86_expand_move): Ditto.
10325 (ix86_expand_binary_operator): Remove reload_in_progress checks.
10326 (ix86_expand_unary_operator): Ditto.
10327 * config/i386/predicates.md (index_register_operand): Ditto.
10329 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
10331 * reorg.c (try_merge_delay_insns): Improve correctness checking
10332 for targets with multiple delay slots.
10334 2015-04-20 Jeff Law <law@redhat.com>
10336 PR tree-optimization/65658
10337 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
10340 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10342 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
10343 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
10346 2015-04-20 Jakub Jelinek <jakub@redhat.com>
10349 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
10351 2015-04-20 Richard Biener <rguenther@suse.de>
10353 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
10354 * gimple-fold.c (gimple_build_valueize): New function.
10355 (gimple_build): Always use gimple_build_valueize as valueize hook.
10357 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10360 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
10361 and overwrite variable parts if <= 1/2 the elements are variable.
10363 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
10365 PR rtl-optimization/65805
10366 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
10367 Don't use difference of offset and previous offset if
10368 update_sp_offset is non-zero.
10369 (eliminate_regs_in_insn): Ditto.
10370 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
10371 lra_eliminate_regs_1 call.
10372 * lra-constraints.c (get_equiv_with_elimination): Ditto.
10374 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
10376 * hash-table.h: Remove version of hash_table that stored value_type *.
10377 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
10378 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
10379 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
10380 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
10381 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
10382 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
10383 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
10384 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
10385 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
10386 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
10387 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
10388 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
10389 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
10390 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
10391 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10392 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
10394 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10395 Jakub Jelinek <jakub@redhat.com>
10398 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
10399 subsequent SH_NONE operand does not overwrite an existing *special
10401 (adjust_extract): Handle case where a vec_extract operation is
10402 wrapped in a PARALLEL.
10404 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10407 * config/i386/i386.c (ix86_binds_local_p): Define only if
10408 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
10410 2015-04-17 Jeff Law <law@redhat.com>
10412 PR tree-optimization/47679
10413 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
10414 * tree-ssa-scopedtables.c: New file.
10415 * tree-ssa-scopedtables.h: New file.
10416 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
10417 (const_and_copies): Change name/type.
10418 (record_const_or_copy): Move into tree-ssa-scopedtables.c
10419 (record_const_or_copy_1): Similarly.
10420 (restore_vars_to_original_value): Similarly.
10421 (pass_dominator::execute): Create and destroy const_and_copies table.
10422 (thread_across_edge): Update passing of const_and_copies.
10423 (record_temporary_equivalence): Use method calls rather than
10424 manipulating const_and_copies directly.
10425 (record_equality, cprop_into_successor_phis): Similarly.
10426 (dom_opt_dom_walker::before_dom_children): Similarly.
10427 (dom_opt_dom_walker::after_dom_children): Similarly.
10428 (eliminate_redundant_computations): Similarly.
10429 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
10430 (record_temporary_equivalence): Likewise.
10431 (invalidate_equivalences): Likewise.
10432 (record_temporary_equivalences_from_phis): Update due to type
10433 change of const_and_copies. Use method calls rather than
10434 manipulating the stack directly.
10435 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
10436 (thread_through_normal_block, thread_across_edge): Likewise.
10437 (thread_across_edge): Likewise.
10438 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
10439 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
10441 (identify_jump_threads): Update due to type change of equiv_stack.
10442 (finalize_jump_threads): Delete the equiv_stack when complete.
10444 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
10447 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
10448 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
10450 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
10453 * config.gcc: Exit with a comment when we do not have a major version
10454 number for the FreeBSD target.
10456 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10459 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
10460 maybe_allows_mem bitfields.
10461 (maybe_allows_none_start, maybe_allows_none_end,
10462 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
10463 maybe_allows_mem_end): New variables.
10464 (compute_maybe_allows): New function.
10465 (add_constraint): Use it to initialize maybe_allows_reg and
10466 maybe_allows_mem fields.
10467 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10468 is_address constraints such that those that allow neither mem nor
10469 reg come first, then those that only allow reg but not mem, then
10470 those that only allow mem but not reg, then the rest.
10471 (write_allows_reg_mem_function): New function.
10472 (write_tm_preds_h): Call it.
10473 * stmt.c (parse_output_constraint, parse_input_constraint): Use
10474 the generated insn_extra_constraint_allows_reg_mem function
10475 instead of always setting *allows_reg = true; *allows_mem = true;
10476 for unknown extra constraints.
10478 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10481 * output.h (default_binds_local_p_3): New.
10482 * varasm.c (default_binds_local_p_3): Make it public. Take an
10483 argument to indicate if common symbol may be local. If common
10484 symbol may be local, treat non-external variable as defined
10486 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10487 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10488 * config/i386/i386.c (ix86_binds_local_p): New.
10489 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10490 ix86_binds_local_p.
10492 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10495 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10496 trying mem_loc_descriptor on XEXP (rtl, 0).
10498 2015-04-17 Martin Liska <mliska@suse.cz>
10500 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10501 Release symbol_compare_collection.
10502 * ipa-reference.c: Add TODO that a vector should be released.
10504 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10507 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10508 to new AVR-LibC file layout (bug #44574).
10509 (*avrlibc_devicelib): Same.
10510 * config/avr/avr-mcus.def: Adjust comments.
10511 * config/avr/avr.opt (nodevicelib): Adjust help.
10513 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
10515 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10517 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
10520 * gimplify.c (gimplify_init_constructor): Always emit a
10521 side-effecting constructor.
10523 2015-04-17 Tom de Vries <tom@codesourcery.com>
10525 PR tree-optimization/64950
10526 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10527 in cfun->curr_properties.
10528 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10529 if we generate an IFN_VA_ARG.
10530 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10531 function if PROP_gimple_lva is not set in src function.
10533 2015-04-17 Tom de Vries <tom@codesourcery.com>
10534 Michael Matz <matz@suse.de>
10536 PR tree-optimization/64950
10537 * gimple-iterator.c (update_modified_stmts): Remove static.
10538 * gimple-iterator.h (update_modified_stmts): Declare.
10539 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10540 (gimplify_va_arg_internal): New function.
10541 (gimplify_va_arg_expr): Use IFN_VA_ARG.
10542 * gimplify.h (gimplify_va_arg_internal): Declare.
10543 * internal-fn.c (expand_VA_ARG): New unreachable function.
10544 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10545 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10546 (expand_ifn_va_arg): New function.
10547 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10548 (pass_stdarg::execute): Call expand_ifn_va_arg.
10549 (pass_data_lower_vaarg): New pass_data.
10550 (pass_lower_vaarg): New gimple_opt_pass.
10551 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10552 (make_pass_lower_vaarg): New function.
10553 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10554 properties_required field.
10555 * passes.def (all_passes): Add pass_lower_vaarg.
10556 * tree-pass.h (PROP_gimple_lva): Add define.
10557 (make_pass_lower_vaarg): Declare.
10559 2015-04-17 Tom de Vries <tom@codesourcery.com>
10561 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10562 * calls.c (call_expr_flags): Same.
10564 2015-04-17 Tom de Vries <tom@codesourcery.com>
10566 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10567 (pass_stdarg::execute): ... here.
10569 2015-04-17 Tom de Vries <tom@codesourcery.com>
10570 Michael Matz <matz@suse.de>
10572 * tree-cfg.c (make_blocks_1): Factor out of ...
10573 (make_blocks): ... here.
10574 (make_edges_bb): Factor out of ...
10575 (make_edges): ... here.
10576 (gimple_find_sub_bbs): New function.
10577 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10579 2015-04-17 Tom de Vries <tom@codesourcery.com>
10581 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10583 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10585 * asan.c (set_sanitized_sections): New function.
10586 (section_sanitized_p): Ditto.
10587 (asan_protect_global): Optionally sanitize user-defined
10589 * asan.h (set_sanitized_sections): Declare new function.
10590 * common.opt (fsanitize-sections): New option.
10591 * doc/invoke.texi (-fsanitize-sections): Document new option.
10592 * opts-global.c (handle_common_deferred_options): Handle new
10595 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10598 * dwarf2out.c (loc_list_from_tree): Return NULL
10599 for DEBUG_EXPR_DECL.
10601 2015-04-17 Christian Bruel <christian.bruel@st.com>
10603 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10606 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10608 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10609 node itself when computing left conflict subnode size.
10611 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10613 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10614 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10615 *fop_<mode>_1_sse using enabled attribute. Use
10616 register_mixssei387nonimm_operand operand 1 predicate. Change
10617 alternative 3 constraints from "x" to "v".
10619 2015-04-16 Richard Biener <rguenther@suse.de>
10621 PR tree-optimization/65774
10622 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10623 bit-value tracking on.
10625 2015-04-16 Richard Biener <rguenther@suse.de>
10627 PR tree-optimization/64277
10628 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10629 simplify upper bound handling.
10630 (search_for_addr_array): Simplify.
10631 (check_array_bounds): Handle ADDR_EXPRs here.
10632 (check_all_array_refs): Simplify.
10634 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10636 * config/i386/i386.c (print_reg): Rewrite function.
10638 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10640 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10641 Invert the condition.
10643 2015-04-16 Renlin Li <renlin.li@arm.com>
10645 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10646 simplifications for UNSIGNED_FLOAT.
10648 2015-04-16 Nick Clifton <nickc@redhat.com>
10650 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10652 (enum rl78_cpu_type): New.
10653 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10654 (umulhi3_shift_virt): Remove m constraint from operand 1.
10655 (umulqihi3_virt): Likewise.
10656 * config/rl78/rl78.c (rl78_option_override): Add code to process
10657 -mcpu and -mmul options.
10658 (rl78_alloc_physical_registers): Add code to handle divhi and
10659 divsi valloc attributes.
10660 (set_origin): Likewise.
10661 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10662 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10663 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10665 (ASM_SPEC): Pass -mcpu on to assembler.
10666 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10667 (mulqi3_rl78): Likewise.
10668 (mulhi3_g13): Likewise.
10669 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10670 (mulsi3): Likewise.
10671 (mulhi3_g14): Add clobbers of AX and BC.
10672 (mulsi3_g14): Likewise.
10673 (mulsi3_g13): Likewise.
10674 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10675 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10676 * config/rl78/rl78.opt (mmul): Initialise value to
10678 (mcpu): New option.
10679 (m13, m14, mrl78): New option aliases.
10680 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10681 (MULTILIB_DIRNAMES): Add g13 and g14.
10682 * doc/invoke.texi: Document -mcpu and -mmul options.
10684 2015-04-16 Richard Biener <rguenther@suse.de>
10686 * tree-ssa-ccp.c (likely_value): See if we have operands that
10687 are marked as never simulate again and return CONSTANT in this
10689 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10690 not have any operands that will be simulated again as
10691 not being simulated again.
10693 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10696 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10697 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10699 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10701 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10702 *float<SWI48:mode><MODEF:mode>2_sse.
10703 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10705 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10708 2015-04-15 Tom de Vries <tom@codesourcery.com>
10711 * function.c (push_dummy_function): New function.
10712 (init_dummy_function_start): Use push_dummy_function.
10713 (pop_dummy_function): New function. Factored out of ...
10714 (expand_dummy_function_end): ... here.
10715 * function.h (push_dummy_function, pop_dummy_function): Declare.
10716 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10717 pop_dummy_function.
10718 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10720 2015-04-15 Jeff Law <law@redhat.com>
10722 PR tree-optimization/47679
10723 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10724 need for forward declaration in upcoming changes.
10725 (record_conditions, record_edge_info): Likewise.
10727 PR rtl-optimization/42522
10728 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10729 SIGN_EXTRACT as a whole object rather than simplifying
10732 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10735 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10736 and GIMPLE_PREDICT use break instead of return true. For
10737 GIMPLE_EH_DISPATCH, compare dispatch region.
10739 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
10741 * doc/extend.texi (__sync Builtins): Simplify some text. Update
10742 details about the implementation. Make clear preference for
10743 __atomic builtins. Reduce possibility of future change.
10745 2015-04-15 Nick Clifton <nickc@redhat.com>
10747 * config/rx/rx.opt (mallow-string-insns): New option.
10748 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10749 builtin if string instructions are denied.
10750 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10751 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10753 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10754 * config/rx/rx.md (movstr): Enable pattern only if string
10755 instructions are allowed.
10756 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10757 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10758 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10759 (MULTILIB_DIRNAMES): Add no-strings.
10760 * doc/invoke.texi: Document -mno-allow-string-insns.
10762 2015-04-15 Alan Modra <amodra@gmail.com>
10766 PR middle-end/36043
10767 * calls.c (load_register_parameters): Don't load past end of
10768 mem unless suitably aligned.
10770 2015-04-15 Nick Clifton <nickc@redhat.com>
10772 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10773 decrement instruction as being frame related.
10774 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10776 If zero extending a function address enclose the operation in
10778 (rl78_preferred_reload_class): New function.
10779 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10780 * config/rl78/rl78.md: Remove useless constraints in expanders.
10781 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10782 (mulhi3_rl78): Likewise.
10783 (mulhi3_g13): Likewise.
10784 (mulsi3_rl78): Likewise.
10785 (es_addr): Move to before the multiply patterns.
10787 2015-04-15 Alan Modra <amodra@gmail.com>
10789 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10790 and sequence_stack. Add seq.
10791 (seq_stack): Delete.
10792 * function.c (prepare_function_start): Don't access x_last_insn.
10793 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10794 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10795 * emit_rtl.c (start_sequence, push_topmost_sequence,
10796 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10797 sequence accessors.
10798 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10799 remove_insn): Likewise. Simplify.
10800 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10801 and pop_topmost_sequence.
10802 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
10804 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10806 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
10809 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10812 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10814 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10815 (LEGACY_INT_REGNO_P): Ditto.
10816 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10817 (ANY_MASK_REG_P): Remove.
10818 (BND_REG_P): Rename from ANY_BND_REG_P.
10819 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10820 legacy integer registers. Do not handle MMX_REG_P in a special way.
10821 Merge 64byte and 32byte SSE handling.
10823 2015-04-14 Nick Clifton <nickc@redhat.com>
10825 * expr.c (expand_assignment): Force an address offset computation
10826 into a register before changing its mode.
10827 (expand_expr_real_1): Likewise.
10829 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
10831 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10832 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10833 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10834 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10835 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10836 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10837 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10838 and __aarch64_vget_lane_any.
10840 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10842 PR rtl-optimization/65761
10843 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10844 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10846 2015-04-14 Richard Biener <rguenther@suse.de>
10848 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10849 (graphite_can_represent_scev): Use POINTER_TYPE_P.
10851 2015-04-14 Richard Biener <rguenther@suse.de>
10853 PR tree-optimization/65758
10854 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10856 (ccp_lattice_meet): Likewise.
10857 (bit_value_unop): Likewise.
10858 (bit_value_binop): Likewise.
10859 (bit_value_assume_aligned): Likewise.
10861 2015-04-14 Christian Bruel <christian.bruel@st.com>
10863 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10866 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
10868 PR tree-optimization/63387
10869 * match.pd ((x unord x) | (y unord y) -> (x unord y),
10870 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10872 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10874 * config/i386/predicates.md (any_QIreg_operand): Rename from
10875 q_regs_operand. Do not process subregs.
10876 (QIreg_operand): Use QI_REGNO_P predicate.
10877 (ext_QIreg_operand): Ditto.
10878 (ext_register_operand): Ditto.
10879 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10880 (AND splitters): Ditto.
10881 (AND with -65536 splitter): Add SWI48 mode for operand 0.
10882 (AND with -256 splitter): Use any_QIreg_operand predicate and
10883 SWI248 mode for operand 0.
10884 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10885 mode for operand 0.
10886 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10888 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
10890 * doc/plugins.texi: Rewrite first introductory paragraph.
10892 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10894 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10895 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10897 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10899 * ipa-profie.c (ipa_profile): Check number of parameters
10900 and possible polymorphic call targets before
10903 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
10905 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10906 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
10908 2015-04-13 Richard Biener <rguenther@suse.de>
10910 PR tree-optimization/65204
10911 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
10912 takens for bit-CCP.
10914 2015-04-13 Richard Biener <rguenther@suse.de>
10917 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
10918 and cond_not_taken_branch_cost to 4 and 2.
10919 (bdver2_cost): Likewise.
10920 (bdver3_cost): Likewise.
10921 (bdver4_cost): Likewise.
10923 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10925 * hash-table.h (hash_table constructor): Add mem stats.
10926 (alloc_entries): Likewise.
10928 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10930 * ipa-cp.c (ipcp_driver): Relase prev_edge.
10931 * passes.c (execute_one_pass): Only add transform if pass has one.
10933 2015-04-12 Joseph Myers <joseph@codesourcery.com>
10935 * config/i386/i386.c (ix86_option_override_internal): Don't set
10936 -fprefetch-loop-arrays if optimizing for size.
10938 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10939 Gerald Pfeifer <gerald@pfeifer.com>
10941 * doc/contrib.texi (Contributors): Add Martin Jambor and
10944 2015-04-12 Jakub Jelinek <jakub@redhat.com>
10946 * BASE-VER: Set to 6.0.0.
10948 PR tree-optimization/65747
10949 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
10950 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
10952 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10954 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
10955 sentence. Improve grammar.
10957 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10959 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
10961 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10964 * ipa-inline-transform.c (speculation_removed): Remove static var.
10965 (check_speculations): New function.
10966 (clone_inlined_nodes): Do not check spculations.
10967 (inline_call): Call check_speculations.
10968 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
10969 consider non-invariants.
10971 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10972 Martin Liska <mliska@suse.cz>
10975 * ipa-icf.c (sem_item::compare_cgraph_references): function and
10976 variable can not match.
10977 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
10978 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
10980 2015-04-11 Jakub Jelinek <jakub@redhat.com>
10982 PR tree-optimization/65735
10983 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
10984 Remove visited_phis argument, add visited_bbs, avoid recursing into the
10985 same bb rather than just into the same phi node.
10986 (thread_through_normal_block): Adjust caller.
10988 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10990 * doc/contrib.texi (Contributors): Add Ira Rosen.
10992 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
10994 * gcov.c (find_source): Fix miswording in error message.
10995 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
10996 (ix86_expand_sse_comi_round): Fix typo in error message.
10998 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
11000 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
11002 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
11004 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
11006 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
11009 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
11010 Print bad_spills_num and insn_pseudos_num.
11012 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11015 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
11016 when creating +1 values for SImode.
11018 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
11021 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
11024 2015-04-10 Jakub Jelinek <jakub@redhat.com>
11025 Iain Sandoe <iain@codesourcery.com>
11028 * configure: Regenerate.
11030 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
11033 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
11035 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
11037 * doc/contrib.texi (Contributors): Add John Marino.
11039 2015-04-09 Jakub Jelinek <jakub@redhat.com>
11041 PR tree-optimization/65709
11042 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
11043 TREE_TYPE (TREE_TYPE (t)).
11045 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
11048 * lra-int.h (lra_bad_spill_regno_start): New.
11049 * lra.c (lra_bad_spill_regno_start): New.
11050 (lra): Set up lra_bad_spill_regno_start. Set up
11051 lra_constraint_new_regno_start unconditionally.
11052 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
11055 2015-04-09 Marek Polacek <polacek@redhat.com>
11056 Jakub Jelinek <jakub@redhat.com>
11058 PR middle-end/65554
11059 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
11060 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
11063 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
11065 PR rtl-optimization/65693
11066 * combine.c (is_parallel_of_n_reg_sets): Move outside of
11069 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
11072 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
11073 device specs file if "device-specs%s" didn't resolve to a path.
11075 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
11078 * config/i386/i386.c (fixup_modeless_constant): New.
11079 (ix86_expand_args_builtin): Fixup modeless constant operand.
11080 (ix86_expand_round_builtin): Ditto.
11081 (ix86_expand_special_args_builtin): Ditto.
11082 (ix86_expand_builtin): Ditto.
11084 2015-04-09 Jakub Jelinek <jakub@redhat.com>
11087 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
11088 any pow2 integer in between 2 and 0x80000000U inclusive.
11090 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
11092 PR rtl-optimization/65693
11093 * combine.c (is_parallel_of_n_reg_sets): Change first argument
11094 from an rtx_insn * to an rtx.
11095 (try_combine): Adjust both callers. Use it once more.
11097 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11099 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
11100 (chkp_make_static_const_bounds): Search existing
11101 symbol by assembler name. Use make_decl_one_only.
11102 (chkp_get_zero_bounds_var): Remove node search which
11103 is now performed in chkp_make_static_const_bounds.
11104 (chkp_get_none_bounds_var): Likewise.
11106 2015-04-08 Michael Witten <mfwitten@gmail.com>
11108 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
11111 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11113 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
11115 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11117 * doc/extend.texi (__sync Builtins): Fix grammar.
11119 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11121 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
11123 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11125 * varasm.c (emit_local): Move definition of align.
11127 2015-04-08 Julian Brown <julian@codesourcery.com>
11129 * config/nvptx/mkoffload.c (process): Support variable mapping.
11131 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
11133 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
11135 (alpha_write_one_linkage): Correct typo.
11137 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11139 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
11141 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11143 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
11145 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11147 * tree-chkp.h (chkp_insert_retbnd_call): New.
11148 * tree-chkp.c (chkp_insert_retbnd_call): New.
11149 * ipa-split.c (insert_bndret_call_after): Remove.
11150 (split_function): Use chkp_insert_retbnd_call.
11151 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
11152 bounds for instrumented functions.
11154 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
11157 * calls.c (initialize_argument_information): When producing tail
11158 call also turn SSA_NAMES passed by references to original PARM_DECLs
11160 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
11163 * lra-remat.c (do_remat): Process input and non-input insn
11164 registers separately.
11166 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11169 * valtrack.c (debug_lowpart_subreg): New function.
11170 (dead_debug_insert_temp): Use it.
11172 PR middle-end/65680
11173 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
11174 into signed HOST_WIDE_INT the same as negative bit_offset.
11176 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
11178 * ipa-comdats.c (ipa_comdats): Visit all thunks
11179 to set proper comdat group.
11181 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11184 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
11185 on constants for NEON VSTRUCT modes.
11187 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11188 Iain Sandoe <iain@codesourcery.com>
11191 * configure: Regenerate.
11193 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11196 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
11197 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
11198 that LFD is used to load double constants instead of LFS. Add
11199 defaults for all costs structures. Add comments for missing
11200 initialization fields.
11201 (size32_cost): Likewise.
11202 (size64_cost): Likewise.
11203 (rs64a_cost): Likewise.
11204 (mpccore_cost): Likewise.
11205 (ppc403_cost): Likewise.
11206 (ppc405_cost): Likewise.
11207 (ppc440_cost): Likewise.
11208 (ppc476_cost): Likewise.
11209 (ppc601_cost): Likewise.
11210 (ppc603_cost): Likewise.
11211 (ppc604_cost): Likewise.
11212 (ppc604e_cost): Likewise.
11213 (ppc620_cost): Likewise.
11214 (ppc630_cost): Likewise.
11215 (ppccell_cost): Likewise.
11216 (ppc750_cost): Likewise.
11217 (ppc7450_cost): Likewise.
11218 (ppc8540_cost): Likewise.
11219 (ppce300c2c3_cost): Likewise.
11220 (ppce500mc_cost): Likewise.
11221 (ppce500mc64_cost): Likewise.
11222 (ppce5500_cost): Likewise.
11223 (ppce6500_cost): Likewise.
11224 (titan_cost): Likewise.
11225 (power4_cost): Likewise.
11226 (power6_cost): Likewise.
11227 (power7_cost): Likewise.
11228 (power8_cost): Likewise.
11229 (ppca2_cost): Likewise.
11230 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
11232 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
11233 instead of XXLOR to copy SFmode to clear out dirty bits created
11234 when SFmode denormals are generated.
11235 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
11236 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
11238 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11240 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
11241 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
11242 * config/aarch64/aarch64-tune.md: Regenerate.
11244 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11246 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
11247 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
11248 * config/arm/arm-cores.def (exynos-m1): New core.
11249 * config/arm/arm-tune.md: Regenerate.
11250 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
11251 * config/arm/bpabi.h: Likewise.
11253 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11255 * ipa-cp (set_single_call_flag): Remove too
11256 restrictive assert.
11258 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
11260 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
11261 GOMP_offload_unregister from the destructor.
11263 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11265 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
11266 flags for instrumentation thunk.
11267 (chkp_produce_thunks): Likewise.
11269 2015-04-05 Martin Liska <mliska@suse.cz>
11272 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
11273 has computed data structure.
11274 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11276 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
11278 * invoke.texi (inline-unit-growth): Increase growth to 20%
11279 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
11281 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
11284 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
11286 (lra_rematerialization_iter): New.
11287 * lra.c (lra): Initialize lra_rematerialization_iter.
11288 Stop updating lra_constraint_new_regno_start after switching of
11289 inheritance and rematerialization.
11290 * lra-remat.c (lra_rematerialization_iter): New.
11291 (lra_remat): Add printing pass iteration. Do rematerialization
11292 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
11294 2015-04-04 Richard Biener <rguenther@suse.de>
11296 PR tree-optimization/64909
11297 PR tree-optimization/65660
11298 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
11299 to take a cost vector for scalar iteration cost.
11300 (vect_get_single_scalar_iteration_cost): Likewise.
11301 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
11302 Compute the scalar iteration cost into a cost vector.
11303 (vect_get_known_peeling_cost): Use the scalar cost vector to
11304 account for the cost of the peeled iterations.
11305 (vect_estimate_min_profitable_iters): Likewise.
11306 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
11309 2015-04-04 Alan Modra <amodra@gmail.com>
11313 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
11314 0.0 constant unless TARGET_VSX.
11315 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
11318 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11321 * ipa-inline-transform.c (inline_call): Skip sanity check to work
11324 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11327 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
11328 speculative indirect edges to avoid ordering issue.
11330 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11333 * ipa-inline.c (edge_badness): Add combined size to the denominator.
11335 2015-04-03 Jakub Jelinek <jakub@redhat.com>
11337 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
11338 TYPE_ARTIFICIAL on the .omp_data* types.
11340 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11342 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
11343 instrumentation thunks.
11345 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11347 * config/i386/i386.c (ix86_expand_call): Avoid nested
11348 PARALLEL in returned call value.
11350 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11352 * lto-cgraph.c (input_cgraph_1): Always link instrumented
11353 assembler name with original one.
11355 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11357 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
11359 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11361 Revert parts of r216820.
11362 * config/i386/i386.md (movqi_internal): Correct type calculation
11363 for alternatives 3 and 5.
11365 2015-04-02 Jakub Jelinek <jakub@redhat.com>
11367 PR preprocessor/61977
11368 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
11369 predefine __vector/__bool/__pixel macros nor context sensitive
11370 macros for CLK_ASM.
11371 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
11373 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
11375 * config/pa/pa.c (pa_output_move_double): Directly handle register
11376 indexed memory operand. Simplify handling of scaled register indexed
11379 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11382 * config/i386/linux-common.h (MPX_SPEC): New.
11383 (CHKP_SPEC): Add MPX_SPEC.
11384 * doc/invoke.texi (-fcheck-pointer-boudns): Document
11385 possible issues with '-z bndplt' support in linker.
11387 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11389 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
11390 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
11391 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
11392 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
11393 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
11395 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/sync.md (UNSPEC_MOVA): Remove.
11398 (atomic_load<mode>): Change operand 0 predicate to
11399 nonimmediate_operand and fix up the destination when needed.
11401 (atomic_loaddi_fpu): Use UNSPEC_LDA.
11402 (atomic_store<mode>): Change operand 1 predicate to
11403 nonimmendate_operand and move the source to register when needed.
11405 (atomic_store<mode>_1): Use UNSPEC_STA.
11406 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
11407 Fix moves from memory operand. Use UNSPEC_STA.
11409 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
11411 * expmed.c (strict_volatile_bitfield_p): Check that the access will
11412 not cross a MODESIZE boundary.
11413 (store_bit_field, extract_bit_field): Added assertions in the
11414 strict volatile bitfields code path.
11416 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
11419 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
11420 Increase args array size by one to avoid buffer overflow.
11422 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11424 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11426 * ipa-inline.c (edge_badness): Add wrapper penalty.
11427 (sum_callers): Move up.
11428 (inline_small_functions): Set single_caller.
11429 * ipa-inline.h (inline_summary): Add single_caller.
11430 * ipa-split.c (split_function): Set split_part.
11431 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
11432 * cgraph.h (cgraph_node): Add split_part.
11434 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
11437 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
11438 Do not split operands 0 and operands 2 to halfmode.
11439 (atomic_compare_and_swap<mode>): Update for
11440 atomic_compare_and_swap<dwi>_doubleword changes.
11442 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11444 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
11445 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
11446 no caching is done.
11448 2015-03-31 Martin Liska <mliska@suse.cz>
11451 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
11452 has already filled up function summary.
11453 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11455 2015-03-31 Richard Biener <rguenther@suse.de>
11457 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
11460 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
11462 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
11464 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
11465 (s390_asm_output_function_label): Adapt to new signature of
11466 s390_function_num_hotpatch_hw
11467 Optimise the code generating assembler output.
11468 Add comments to assembler file.
11470 2015-03-31 Richard Biener <rguenther@suse.de>
11472 PR middle-end/65626
11473 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11474 of the noreturn call so it is last and cleanup_control_flow_bb
11475 can do the CFG part.
11477 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
11480 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11481 same_comdat_group for external symbols.
11482 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11483 infinite same_comdat_group traversal loop.
11485 2015-03-31 Jakub Jelinek <jakub@redhat.com>
11488 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11489 automatically to $headers.
11491 2015-03-30 Jakub Jelinek <jakub@redhat.com>
11494 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11495 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11497 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11499 * ipa-prop.c (param_type_may_change_p): Likewise.
11500 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11501 (remove_unused_scope_block_p): Add in_ctor_dtor_block
11502 argument. Before inlining, preserve
11503 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11504 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
11506 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11508 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11511 * ipa-inline.c (edge_badness): Base denominator on callee's
11514 2015-03-27 Martin Jambor <mjambor@suse.cz>
11517 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11518 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11519 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11520 node_calling_single_call.
11521 * ipa-cp.c (count_callers): New function.
11522 (set_single_call_flag): Likewise.
11523 (initialize_node_lattices): Count callers and set single_flag_call if
11525 (incorporate_penalties): New function.
11526 (good_cloning_opportunity_p): Use it, dump new flags.
11527 (propagate_constants_topo): Set node_within_scc flag if appropriate.
11528 * doc/invoke.texi (ipa-cp-recursion-penalty,
11529 ipa-cp-single-call-pentalty): Document.
11531 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11534 * symtab.c (symtab_node::get_partitioning_class): Register vars
11536 * varpool.c (symbol_table::output_variables) Do not assemble unefined
11537 decls for non-symbols.
11539 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
11542 * output.h (default_binds_local_p_2): New.
11543 * varasm.c (default_binds_local_p_2): Renamed to ...
11544 (default_binds_local_p_3): This. Don't return true on protected
11545 data symbol if protected data may be external.
11546 (default_binds_local_p): Use default_binds_local_p_3.
11547 (default_binds_local_p_1): Likewise.
11548 (default_binds_local_p_2): New.
11549 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11550 default_binds_local_p_2 if TARGET_MACHO is undefined.
11552 2015-03-27 Jakub Jelinek <jakub@redhat.com>
11555 * config/i386/i386.c (legitimize_pic_address): If base
11556 is SYMBOL_REF or LABEL_REF using %rip addressing, force
11557 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11559 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11562 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11565 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11568 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11569 of optimized out indirect call.
11570 (redirect_to_unreachable): Always build symbol table node for
11571 BUILT_IN_UNREACHABLE
11573 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11576 * ira-costs.c (record_reg_classes): Process all constraint string
11579 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11581 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11585 * config/c6x/constraints.md (S3): New constraint.
11586 * config/c6x/c6x.md (real_jump): Use it.
11588 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11590 PR middle-end/65595
11591 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11592 do redirection if the call is not optimized out.
11594 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11597 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11598 (fchkp-check-incomplete-type): Add LTO.
11599 (fchkp-zero-input-bounds-for-main): Likewise.
11600 (fchkp-first-field-has-own-bounds): Likewise.
11601 (fchkp-narrow-bounds): Likewise.
11602 (fchkp-narrow-to-innermost-array): Likewise.
11603 (fchkp-use-static-bounds): Likewise.
11604 (fchkp-use-static-const-bounds): Likewise.
11605 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11607 2015-03-27 Marek Polacek <polacek@redhat.com>
11609 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11611 2015-03-27 Marek Polacek <polacek@redhat.com>
11614 * ubsan.c (ubsan_create_edge): New function.
11615 (instrument_bool_enum_load): Call it.
11616 (instrument_nonnull_arg): Likewise.
11617 (instrument_nonnull_return): Likewise.
11618 (instrument_object_size): Likewise.
11620 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11622 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11625 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11628 * lto-streamer.h (class lto_location_cache): New.
11629 (struct data_in): Add location_cache.
11630 (lto_input_location): Update prototype.
11631 (stream_input_location_now): New.
11632 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11633 pointer to location.
11634 (stream_input_location): Update.
11635 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11636 (warn_odr): Apply location cache before warning.
11637 (lto_input_location): Update prototype.
11638 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11639 Use stream_input_location_now.
11640 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11642 (lto_location_cache::cmp_loc): New function.
11643 (lto_location_cache::apply_location_cache): New function.
11644 (lto_location_cache::accept_location_cache): New function.
11645 (lto_location_cache::revert_location_cache): New function.
11646 (lto_location_cache::input_location): New function.
11647 (lto_input_location): Do location caching.
11648 (stream_input_location_now): New function.
11649 (input_eh_region, input_struct_function_base): Use
11650 stream_input_location_now.
11651 (lto_data_in_create): use new.
11652 (lto_data_in_delete): Use delete.
11653 * tree-streamer-in.c (unpack_ts_block_value_fields,
11654 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11655 lto_input_ts_exp_tree_pointers): Update for cached location api.
11657 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11660 * passes.def: Add pass_nothrow.
11661 * ipa-pure-const.c: (pass_data_nothrow): New.
11662 (pass_nothrow): New.
11663 (pass_nothrow::execute): New.
11664 (make_pass_nothrow): New.
11665 * tree-pass.h (make_pass_nothrow): Declare.
11667 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11669 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11670 edge to change by speculation resolution or redirection.
11671 (edge_set_predicate): Likewise.
11672 (inline_summary_t::duplicate): Likewise.
11673 (remap_edge_summaries): Likewise.
11675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11677 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11679 (can_inline_edge_p): Relax option matching for always inline functions.
11681 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11685 Check operand 4 and operand 0 for equality.
11686 (avx512f_vextract<shuffletype>32x4_1_maskm):
11687 Check operand 6 and operand 0 for equality.
11688 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11690 (vec_extract_hi_<mode>_maskm): Ditto.
11692 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11694 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11695 dead calls back to live.
11696 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11698 (cgraph_node::verify_node): ... here; verify only callee edges,
11700 * cif-code.def (CILK_SPAWN): New code.
11702 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11704 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11705 (edge_set_predicate): Use it to mark unreachable edges.
11706 (inline_summary_t::duplicate): Remove unnecesary code.
11707 (remap_edge_summaries): Likewise.
11708 (dump_inline_summary): Report contains_cilk_spawn.
11709 (compute_inline_parameters): Compute contains_cilk_spawn.
11710 (inline_read_section, inline_write_summary): Stream
11711 contains_cilk_spawn.
11712 * ipa-inline.c (can_inline_edge_p): Do not touch
11713 DECL_STRUCT_FUNCTION that may not be available;
11714 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11715 remove check for callee_fun->can_throw_non_call_exceptions and
11716 replace it by optimization attribute check; check for flag_exceptions.
11717 * ipa-inline-transform.c (inline_call): Maintain
11718 DECL_FUNCTION_PERSONALITY
11719 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11721 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11723 PR tree-optimization/65551
11724 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11725 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11727 2015-03-26 Richard Biener <rguenther@suse.de>
11729 PR middle-end/65555
11730 * tree-cfg.c (verify_gimple_call): Do not require a call to
11731 have no LHS if it wasn't recognized as control altering yet.
11733 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11735 PR tree-optimization/64715
11736 * passes.def: Add another instance of pass_object_sizes before ccp1.
11737 * tree-object-size.c (pass_object_sizes::execute): In
11738 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11739 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11740 __bos result and the computed constant. Remove redundant
11741 checks, obsoleted by gimple_call_builtin_p test.
11743 * var-tracking.c (variable_tracking_main_1): Don't track
11744 variables for targetm.no_register_allocation targets.
11746 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
11748 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11749 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11751 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11754 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11755 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11756 0.0 is correctly setup.
11757 (extenddftf2_internal): Likewise.
11759 2015-03-25 Sebastian Pop <s.pop@samsung.com>
11761 PR tree-optimization/65177
11762 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11764 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
11765 edges not adjacent on the path to the original code.
11767 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
11770 * doc/install.texi (Building a native compiler): Document new
11771 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
11772 configuration assumes that the host supports the linker plugin.
11774 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
11777 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11778 chain for generated call.
11780 2015-03-25 Richard Biener <rguenther@suse.de>
11782 * passes.c (pass_manager::execute_early_local_passes): Guard
11783 execution of pass_chkp_instrumentation_passes with
11784 flag_check_pointer_bounds.
11785 (pass_chkp_instrumentation_passes::gate): Likewise.
11787 2015-03-25 Martin Liska <mliska@suse.cz>
11789 PR tree-optimization/65538
11790 * symbol-summary.h (function_summary::~function_summary):
11791 Relese memory for allocated summaries.
11792 (function_summary::release): New function.
11794 2015-03-25 Jakub Jelinek <jakub@redhat.com>
11797 * lto-streamer-out.c (DFS::worklist): New struct.
11798 (DFS::worklist_vec): New data member.
11799 (DFS::next_dfs_num): Remove.
11800 (DFS::DFS): Rewritten using worklist instead of recursion,
11801 using most of code from DFS::DFS_write_tree.
11802 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11803 pass it to DFS_write_tree calls.
11804 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11805 quick initial checks push it into worklist_vec and return.
11807 2015-03-25 Richard Biener <rguenther@suse.de>
11809 PR middle-end/65519
11810 * genmatch.c (expr::gen_transform): Re-write to avoid
11811 using gimple_build.
11813 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11815 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11817 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11819 * config/arm/arm.opt (print_tune_info): New option.
11820 * config/arm/arm.c (arm_print_tune_info): New function.
11821 (arm_file_start): Call arm_print_tune_info.
11822 * config/arm/arm-protos.h (struct tune_params): Add comment.
11823 * doc/invoke.texi (@item -mprint-tune-info): New item.
11824 (-mtune): mention it in ARM Option Summary.
11826 2015-03-25 DJ Delorie <dj@redhat.com>
11828 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11831 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
11832 Martin Liska <mliska@suse.cz>
11834 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11835 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11836 (sem_item::add_type): New function.
11837 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11838 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11839 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11840 (sem_function::equals_wpa): Fix typo.
11841 * ipa-icf.h (sem_item::add_type): New function.
11842 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11845 2015-03-24 Jakub Jelinek <jakub@redhat.com>
11847 PR tree-optimization/65533
11848 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11849 with swapped operands, call vect_free_slp_tree on
11850 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11853 2015-03-24 Richard Biener <rguenther@suse.de>
11855 PR middle-end/65517
11856 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11857 for fixup if necessary.
11859 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
11861 * doc/extend.texi (Function Attributes): Add @cindex entries
11862 for all attributes and regularize their format. Delete text
11863 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
11864 information about "eightbit_data", "tiny_data", and "model"
11865 variable attributes to the Variable Attributes section. Fix
11866 some obvious typos and copy-editing issues.
11867 (Variable Attributes, Type Attributes): Likewise add/fix
11868 @cindex entries for all attributes.
11870 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11873 * tree-chkp.c (chkp_build_returned_bound): Ignore
11874 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11876 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
11879 * config/sh/predicates.md (simple_mem_operand,
11880 displacement_mem_operand): Add test for reg.
11881 (short_displacement_mem_operand): Test for displacement_mem_operand
11882 before invoking sh_disp_addr_displacement.
11883 * config/sh/constraints.md (Sdd, Sra): Simplify.
11884 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11885 Remove redundant displacement_mem_operand tests.
11887 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
11890 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11891 the same -mmcu=MCU more than once.
11893 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11896 * ipa-devirt.c: Remove duplicate demangle.h include.
11899 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
11901 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
11902 REG_POINTER on *destptr after adjusting it for prologue size.
11905 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
11906 ultimate_alias_target ()->order ints instead of
11907 ultimate_alias_target () pointers.
11909 2015-03-23 Richard Biener <rguenther@suse.de>
11911 PR tree-optimization/65518
11912 * tree-vect-stmts.c (vectorizable_load): Reject single-element
11913 interleaving cases we generate absymal code for.
11915 2015-03-23 Richard Biener <rguenther@suse.de>
11917 PR tree-optimization/65494
11918 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
11920 (vect_analyze_slp_instance): But do that here, always and once.
11922 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11924 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
11925 adding T or multiplying by T+1 and subracting T.
11927 2015-03-22 Jeff Law <law@redhat.com>
11929 PR rtl-optimization/64317
11930 * Makefile.in (OBJS): Add gcse-common.c
11931 * gcse.c: Include gcse-common.h
11932 (struct modify_pair_s): Move structure definition to gcse-common.h
11933 (compute_transp): Move function to gcse-common.c.
11934 (canon_list_insert): Similarly.
11935 (record_last_mem_set_info): Break out some code and put it into
11936 gcse-common.c. Call into the new common code.
11937 (compute_local_properties): Pass additional arguments to compute_transp.
11938 * postreload-gcse.c: Include gcse-common.h and df.h
11939 (modify_mem_list_set, blocks_with_calls): New variables.
11940 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
11941 (get_bb_avail_insn): Pass in the expression index too.
11942 (alloc_mem): Allocate memory for the new bitmaps and lists.
11943 (free_mem): Free memory for the new bitmaps and lists.
11944 (insert_expr_in_table): Record a bitmap index for each entry we
11946 (record_last_mem_set_info): Call into common code in gcse-common.c.
11947 (get_bb_avail_insn): If no available insn was found in the requested
11948 BB. If BB has a single predecessor, see if the expression is
11949 transparent in BB and available in that single predecessor.
11950 (compute_expr_transp): New wrapper for compute_transp.
11951 (eliminate_partially_redundant_load): Pass expression's bitmap_index
11952 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
11953 (gcse_after_reload_main): If there are elements in the hash table,
11954 then compute transparency for all the elements in the hash table.
11955 * gcse-common.h: New file.
11956 * gcse-common.c: New file.
11958 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
11960 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
11962 (System Headers): Likewise.
11964 (Traditional macros): Likewise.
11965 (Invocation): Likewise.
11966 (Option Index): Likewise.
11967 * doc/cppopts.texi (-M): Likewise.
11968 (-finput-charset): Likewise.
11969 (--help): Likewise.
11970 * doc.invoke.texi (AVR Options): Likewise.
11971 (V850 Options): Likewise.
11973 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
11976 * ipa-devirt.c: Include demangle.h
11977 (odr_type_d): Add field rtti_broken.
11978 (odr_subtypes_equivalent_p): Do not require name to match.
11979 (compare_virtual_tables): Fix typo; if type already has ODR violation,
11980 bypass the tests; be ready for function referneces in vtables that are
11981 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
11982 (warn_odr): Give up for nameless types.
11983 (warn_types_mismatch): Report mismatch in mangled names;
11984 report mismatch in anonymous namespaces; look into component types to
11985 give useful error; report when mismatch is dragged in from other ODR
11987 (odr_types_equivalent_p): Match types for being polymorphic; avoid
11988 duplicated diagnostics.
11989 (add_type_duplicate): Reorder checks so more informative ones come
11990 first; fix typo; do not output "the extra base is defined here" when
11992 (BINFO_N_BASE_BINFOS): Relax sanity check.
11994 2015-03-22 Martin Liska <mliska@suse.cz>
11995 Jakub Jelinek <jakub@redhat.com>
11997 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
11998 masks that can potentially include a builtin.
11999 (ix86_add_new_builtins): Introduce fast filter for isa values
12000 that cannot trigger builtin inclusion.
12002 2015-03-22 Martin Liska <mliska@suse.cz>
12004 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
12005 (sem_item::update_hash_by_local_refs): Likewise.
12006 (sem_variable::get_hash): Empty line is fixed.
12007 (sem_item_optimizer::execute): Include adding of hash references.
12008 (sem_item_optimizer::update_hash_by_addr_refs): New function.
12009 (sem_item_optimizer::build_hash_based_classes): Use local hash.
12010 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
12011 (sem_item::update_hash_by_local_refs): Likewise.
12013 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12016 * ipa-comdats.c (enqueue_references): Walk through thunks.
12017 (ipa_comdats): Likewise.
12018 (set_comdat_group_1): New function.
12020 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12023 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
12026 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
12027 Gerald Pfeifer <gerald@pfeifer.com>
12029 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
12031 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12032 Sandra Loosemore <sandra@codesourcery.com>
12034 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
12035 function parameter declaration.
12036 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
12037 Update arguments to nios2_adjust_call_address().
12038 (sibcall_internal): Rename from *sibcall.
12039 (sibcall_value_internal): Rename from *sibcall_value.
12040 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
12041 (nios2_large_got_address): Add target temp reg parameter.
12042 (nios2_got_address): Adjust call to nios2_large_got_address, add
12043 force_reg around it.
12044 (nios2_load_pic_address): Add target temp reg parameter, replace call
12045 to nios2_got_address with corresponding code.
12046 (nios2_legitimize_constant_address): Update call to
12047 nios2_load_pic_address.
12048 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
12049 to use temp reg for PIC loading purposes.
12050 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
12051 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12052 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
12054 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12056 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
12057 usage of "the @option{...}".
12058 (-Wopenmp-simd): Likewise.
12059 (-fsanitize-recover): Likewise.
12060 (-fsanitize-undefined-trap-on-error): Likewise.
12062 (tracer-dynamic-coverage-feedback): Likewise.
12063 (reorder-block-duplicate-feedback): Likewise.
12064 (loop-unroll-jam-size): Likewise.
12067 (-mabs=legacy): Likewise.
12068 (-mupper-regs-df): Likewise.
12069 (-mupper-regs-sf): Likewise.
12070 (-mpointers-to-nested-functions): Likewise.
12072 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12074 * doc/extend.texi (Cilk Plus Builtins): Add markup.
12076 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12078 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
12079 additional index entries and cross-references.
12080 (-fchkp-check-incomplete-type): Likewise.
12081 (-fchkp-first-field-has-own-bounds): Likewise.
12082 (-fchkp-narrow-to-innermost-array): Likewise.
12083 (-fchkp-use-fast-string-functions): Likewise.
12084 (-fchkp-use-nochk-string-functions): Likewise.
12085 (-fchkp-use-static-const-bounds): Likewise.
12086 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
12087 (-fchkp-instrument-marked-only): Likewise.
12088 (-fchkp-use-wrappers): Likewise.
12089 (-static-libmpx): Likewise.
12090 (-static-libmpxwrappers): Likewise.
12091 * doc/extend.texi (bnd_legacy): Likewise.
12092 (bnd_instrument): Likewise.
12093 (bnd_variable_size): Likewise.
12094 (Pointer Bounds Checker builtins): Likewise.
12096 2015-03-21 Tom de Vries <tom@codesourcery.com>
12098 PR tree-optimization/65458
12099 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
12100 * cgraph.h (cgraph_node): Add parallelized_function field.
12101 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
12102 (input_overwrite_node): Read parallelized_function field.
12103 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
12104 parallelized_function on cgraph_node for child_fn.
12105 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
12106 Remove include of gt-tree-parloops.h.
12107 (parallelized_functions): Remove static variable.
12108 (parallelized_function_p): Rewrite using parallelized_function field of
12110 (create_loop_fn): Remove adding to parallelized_functions.
12111 * Makefile.in (GTFILES): Remove tree-parloops.c
12113 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
12115 PR rtl-optimization/64366
12116 * lra.c (lra_update_insn_regno_info): Consider regs in
12117 CALL_INSN_FUNCTION_USAGE memory.
12119 2015-03-20 Richard Biener <rguenther@suse.de>
12121 PR middle-end/64715
12122 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
12123 for type comparison and gcc_checking_assert.
12124 (chrec_fold_plus_poly_poly): Likewise.
12125 (chrec_fold_multiply_poly_poly): Likewise.
12126 (chrec_convert_1): Likewise.
12127 * gimplify.c (gimplify_expr): Remove premature folding of
12128 &X + CST to &MEM[&X, CST].
12130 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12132 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
12134 (ipa_inline): Recompute inline_failed codes.
12135 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
12136 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
12139 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
12141 PR rtl-optimization/60851
12142 * recog.c (constrain_operands): Accept a pseudo register before reload
12143 for LRA enabled targets.
12145 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12148 * config/rs6000/predicates.md (easy_fp_constant): Remove special
12149 -ffast-math handling that kept non-0 constants live in the RTL
12150 until reload. Remove logic testing the number of instructions it
12151 took to create a constant in a GPR that was never used, due to a
12152 test for soft-float earlier.
12153 (memory_fp_constant): Delete, no longer used.
12155 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
12156 alternatives for loading non-0 constants into GPRs for hard
12157 floating point that is no longer needed due to changes in
12158 easy_fp_constant. Add support for loading 0.0 into GPRs.
12159 (mov<mode>_hardfloat32): Likewise.
12160 (mov<mode>_hardfloat64): Likewise.
12161 (mov<mode>_64bit_dm): Likewise.
12162 (movtd_64bit_nodm): Likewise.
12163 (pre-reload move FP constant define_split): Delete define_split,
12164 since it is no longer used.
12165 (extenddftf2_internal): Remove GHF constraints that are not valid
12168 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
12170 PR rtl-optimization/63491
12171 * lra-constraints.c (check_and_process_move): Use src instead of
12172 sreg. Remove some dead code.
12174 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
12177 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
12178 (sem_variable::merge): Likewise.
12180 2015-03-19 Martin Liska <mliska@suse.cz>
12183 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
12184 all fields of cgraph_thunk_info.
12186 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
12188 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
12189 clone instrumented thunks.
12191 2015-03-19 Richard Biener <rguenther@suse.de>
12194 2015-03-10 Richard Biener <rguenther@suse.de>
12196 PR middle-end/63155
12197 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12198 * tree-ssa-coalesce.c: Include timevar.h.
12199 (attempt_coalesce): Handle graph being NULL.
12200 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12201 Split out abnormal coalescing to ...
12202 (perform_abnormal_coalescing): ... this function.
12203 (coalesce_ssa_name): Perform abnormal coalescing without computing
12205 (verify_ssa_coalescing_worker): New function.
12206 (verify_ssa_coalescing): Likewise.
12208 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
12209 Jakub Jelinek <jakub@redhat.com>
12212 * tsan.c (instrument_gimple): Clear tail call flag on
12215 2015-03-19 Jakub Jelinek <jakub@redhat.com>
12218 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
12219 call in the return bb.
12220 (find_split_points): Add RETURN_BB argument, don't call
12222 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
12223 if true append TSAN_FUNC_EXIT internal call after the call to
12224 the split off function.
12225 (execute_split_functions): Call find_return_bb here.
12226 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
12227 Adjust find_split_points and split_function calls.
12229 2015-03-18 DJ Delorie <dj@redhat.com>
12231 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
12232 (iorqi3_virt): Likewise.
12234 2015-03-18 Tom de Vries <tom@codesourcery.com>
12236 * tree-parloops.c (parallelize_loops): Make static.
12237 * tree-parloops.h (parallelize_loops): Remove extern declaration.
12239 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
12241 PR middle-end/64491
12243 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
12245 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
12246 condition would be removed due to undefined behaviour.
12248 2015-03-18 Martin Liska <mliska@suse.cz>
12251 * cgraph.c (cgraph_node::get_create): Remove unnecessary
12252 xstrdup_for_dump wrapper.
12253 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
12255 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
12256 with xstrdup_for_dump.
12257 (sem_variable::equals): Likewise.
12258 (sem_item_optimizer::read_section): Use symtab_node::name instead of
12260 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
12261 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
12262 symtab_node::asm_name with xstrdup_for_dump.
12263 (congruence_class::dump): Use symtab_node::name instead of
12265 * ipa-icf.h (symtab_node::name): Remove.
12266 (symtab_node::asm_name): Likewise.
12268 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12270 PR tree-optimization/65450
12271 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
12273 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
12274 it instead of duplicate_ssa_name_ptr_info.
12277 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
12279 2015-03-18 Richard Biener <rguenther@suse.de>
12281 * tree-data-ref.h (struct access_matrix): Remove.
12282 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12283 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12284 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
12285 (am_vector_index_for_loop): Likewise.
12286 (struct data_reference): Remove access_matrix member.
12287 (DR_ACCESS_MATRIX): Remove.
12288 (lambda_vector_new): Add comment.
12289 (lambda_matrix_new): Use XOBNEWVEC.
12291 2015-03-18 Richard Biener <rguenther@suse.de>
12293 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
12294 (pass_ch::execute): Cleanup the CFG only if we did sth.
12295 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
12297 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12299 * expmed.c (synth_mult): Use std::swap instead of manually
12300 swapping algorithms.
12302 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12305 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
12307 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
12310 * config/avr/avr.opt (-nodevicelib): New option.
12311 * doc/invoke.texi (AVR Options): Document it.
12312 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
12313 libgcc.a, libc.a, libm.a.
12314 * config/avr/specs.h: Same.
12315 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
12316 which don't (directly) depend on the device. Print more help.
12317 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
12318 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
12319 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
12321 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
12322 for specs file name.
12323 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
12324 * config/avr/avr-mcus.def: Adjust initializers and comments.
12326 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
12328 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
12329 DECL_ONE_ONLY to check if decl is one only.
12330 * ipa-split.c (consider_split): Limit splitt of one only functions.
12332 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12334 PR tree-optimization/65427
12335 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
12337 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
12339 2015-03-16 Marek Polacek <polacek@redhat.com>
12341 * cgraph.h (add_new_static_var): Remove declaration.
12342 * varpool.c (add_new_static_var): Remove function.
12344 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12346 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
12347 instead of vec<tree> * with vec_alloc and release for args.
12350 PR middle-end/65431
12351 * omp-low.c (delete_omp_context): Only splay_tree_delete
12352 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
12353 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
12355 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
12358 * cfgexpand.c (align_base): New function.
12359 (alloc_stack_frame_space): Call it.
12360 (expand_stack_vars): Align prev_frame to be sure
12361 data->asan_vec elements aligned properly.
12363 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
12365 PR middle-end/65409
12366 * expr.c (store_field): Do not do a direct block copy if the source is
12367 a PARALLEL with BLKmode.
12369 2015-03-16 Tom de Vries <tom@codesourcery.com>
12371 PR middle-end/65414
12373 2015-03-12 Tom de Vries <tom@codesourcery.com>
12375 PR rtl-optimization/64895
12376 * lra-lives.c (check_pseudos_live_through_calls): Use
12377 actual_call_used_reg_set instead of call_used_reg_set, if available.
12379 2015-03-16 Alan Modra <amodra@gmail.com>
12382 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
12383 Modify Z->r bswapdi splitter to use dest in place of scratch.
12384 In r->Z and Z->r bswapdi splitter rename word_high, word_low
12385 to word1, word2 and rearrange logic to suit.
12386 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
12387 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
12388 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
12389 Add one '?' on r->r. Modify Z->r splitter to avoid need for
12392 2015-03-14 Jakub Jelinek <jakub@redhat.com>
12394 PR tree-optimization/65369
12395 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
12396 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
12397 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
12399 PR tree-optimization/65418
12400 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
12401 are casts in the first PLUS_EXPR operand, ensure tbias and
12402 *totallowp are in the inner type.
12404 PR rtl-optimization/65401
12405 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
12406 argument. If true, adjust_address_nv of x with big-endian
12407 correction for the mode widening to GET_MODE (y).
12408 (make_field_assignment): Don't do MEM mode widening here.
12409 Use MEM_P instead of GET_CODE == MEM.
12411 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
12413 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
12414 the external decls.
12416 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12419 * config/arm/arm.c (arm_gen_constant, AND case): Use
12420 ARM_SIGN_EXTEND when constructing AND mask.
12422 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12424 * graph.c (print_graph_cfg): Make function names visible and append
12425 parenthesis to it. Also make groups of basic blocks belonging to the
12426 same function visible.
12428 2015-03-12 Richard Biener <rguenther@suse.de>
12430 PR middle-end/44563
12431 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
12432 to avoid quadratic behavior with inline expansion splitting blocks.
12433 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
12434 with the successor if the predecessor will be merged with it.
12435 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
12436 entry block with its successor.
12438 2015-03-13 Richard Biener <rguenther@suse.de>
12440 PR middle-end/44563
12441 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
12442 (cleanup_tree_cfg_1): Do not call it.
12443 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
12444 (fixup_noreturn_call): Mark the stmt as control altering.
12445 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
12447 (pass_data_fixup_cfg): Produce a dump file.
12448 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
12449 (need_noreturn_fixup): New global.
12450 (pass_dominator::execute): Fixup queued noreturn calls.
12451 (optimize_stmt): Queue calls that became noreturn for fixup.
12452 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
12453 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
12454 (el_to_fixup): New global.
12455 (eliminate_dom_walker::before_dom_childre): Queue calls that
12456 became noreturn for fixup.
12457 (eliminate): Fixup queued noreturn calls.
12458 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
12459 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
12460 (substitute_and_fold_dom_walker::before_dom_children): Queue
12461 alls that became noreturn for fixup.
12462 (substitute_and_fold): Fixup queued noreturn calls.
12464 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
12466 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
12467 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12468 are building; for methods check ODR type of class they belong to if
12469 they may lead to a polymorphic call.
12470 (sem_function::compare_polymorphic_p): Be bit smarter about testing
12471 when function may lead to a polymorphic call.
12472 (sem_function::compare_type_list): Remove.
12473 (sem_variable::equals): Update use of compatible_types_p.
12474 (sem_variable::parse_tree_refs): Remove.
12475 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12477 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12479 (func_checker::compatible_polymorphic_types_p): Break out from ...
12480 (unc_checker::compatible_types_p): ... here.
12481 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12483 (unc_checker::compatible_types_p): Update.
12484 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12487 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12489 PR rtl-optimization/65235
12490 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12491 When first element of vec_concat is const_int, calculate its size
12492 using second element.
12494 2015-03-12 Richard Biener <rguenther@suse.de>
12496 PR middle-end/65270
12497 * fold-const.c (operand_equal_p): Fix ordering of resetting
12498 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12500 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
12502 * config/s390/s390.c (s390_reorg): Move code to output nops after label
12504 (s390_asm_output_function_label): Likewise.
12505 * config/s390/s390.c (s390_asm_output_function_label):
12506 Fix function label alignment with -mhtopatch.
12507 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12508 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12509 ("nop_2_byte"): New define_insn.
12510 ("nop_4_byte"): Likewise.
12511 ("nop_6_byte"): Likewise.
12512 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12513 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12515 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12518 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12521 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12524 * toplev.c (process_options): Restrict Pointer Bounds Checker
12525 usage with Address Sanitizer.
12527 2015-03-12 Richard Biener <rguenther@suse.de>
12529 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12531 * omp-low.c (expand_omp_taskreg): Split block before removing
12533 (expand_omp_target): Likewise.
12534 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12535 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12536 stmt to split_block.
12538 2015-03-12 Tom de Vries <tom@codesourcery.com>
12540 PR rtl-optimization/64895
12541 * lra-lives.c (check_pseudos_live_through_calls): Use
12542 actual_call_used_reg_set instead of call_used_reg_set, if available.
12544 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12546 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12547 (cgraph_node::remove): Likewise.
12548 (cgraph_node::get_untransformed_body): Likewise.
12549 * varpool.c (varpool_node::remove): Likewise.
12550 (varpool_node::get_constructor): Add sanity check.
12552 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
12554 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12556 (-fabi-compat-version): Likewise.
12557 (-ffriend-injection): Likewise.
12558 (-Wdeclaration-after-statement): Likewise.
12559 (-fomit-frame-pointer): Likewise.
12560 (-ftree-coalesce-inlined-vars): Likewise.
12561 (-fvisibility=): Likewise.
12562 * doc/extend.texi (Typeof): Likewise.
12563 (Zero Length): Likewise.
12564 (Escaped Newlines): Likewise.
12565 (Compound Literals): Likewise.
12566 (Function Attributes): Likewise.
12567 (Label Attributes): Likewise.
12568 (Type Attributes): Likewise.
12569 (Function Names): Likewise.
12570 (Other Builtins): Likewise.
12571 (Function Specific Option Pragmas): Likewise.
12572 (C++ Interface): Likewise.
12574 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12576 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12578 2015-03-11 Marek Polacek <polacek@redhat.com>
12580 PR tree-optimization/65388
12581 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12583 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12586 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12587 * configure: Regenerate.
12588 * config.in: Regenerate.
12589 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12590 [-mn-flash]: Document it.
12591 [__AVR_ARCH__]: Document avrtiny.
12593 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12594 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12595 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12597 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12599 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12601 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12604 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12605 allow reloads of PLUS in floating point/VSX registers.
12607 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12609 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12610 crypto_sha256_fast.
12611 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12613 2015-03-11 Richard Biener <rguenther@suse.de>
12615 PR tree-optimization/65310
12616 * tree-sra.c (build_ref_for_offset): Also preserve larger
12619 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12621 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12623 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12626 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12628 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12630 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12632 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12633 (sem_function::equals_wpa): ... here.
12635 2015-03-10 Marek Polacek <polacek@redhat.com>
12636 Jakub Jelinek <jakub@redhat.com>
12639 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12640 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12643 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12646 * config/rs6000/t-linux: For powerpc64* target set
12647 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12649 2015-03-10 Richard Biener <rguenther@suse.de>
12651 PR middle-end/44563
12652 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12653 for redirect_all_calls.
12655 2015-03-10 Marek Polacek <polacek@redhat.com>
12657 * gdbinit.in (pcfun): Define and document.
12659 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12661 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12662 of libgomp-plugin.h.
12663 (find_target_compiler): Support a case when the path to gcc is
12664 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12665 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12666 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12668 (main): Use GCC_INSTALL_NAME as target_driver_name.
12669 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12671 (mkoffload.o): Remove obsolete include path and defines.
12672 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12674 2015-03-10 Richard Biener <rguenther@suse.de>
12676 PR middle-end/63155
12677 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12678 * tree-ssa-coalesce.c: Include timevar.h.
12679 (attempt_coalesce): Handle graph being NULL.
12680 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12681 Split out abnormal coalescing to ...
12682 (perform_abnormal_coalescing): ... this function.
12683 (coalesce_ssa_name): Perform abnormal coalescing without computing
12685 (verify_ssa_coalescing_worker): New function.
12686 (verify_ssa_coalescing): Likewise.
12688 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12691 * config.gcc (extra_options) [avr]: Remove.
12692 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12693 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12694 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12696 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12697 (-mmcu=): Add Var and MissingArgError properties.
12699 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12700 * config/avr/t-multilib: Regenerate.
12701 * config/avr/specs.h: New file.
12702 * config/avr/driver-avr.c: New file.
12703 * config/avr/genopt.sh: Remove file.
12704 * config/avr/avr-tables.opt: Remove file.
12705 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12706 * config/avr/avr-c.c: Same.
12707 * avr-arch.h: Same.
12708 (avr_current_device): Remove proto.
12709 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12710 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12711 (EXTRA_SPEC_FUNCTIONS): Define.
12712 (avr_devicespecs_file): New specs function proto.
12713 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12714 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12715 (avr_current_device): Remove definition and usage.
12716 (avr_set_core_architecture): New static function.
12717 (avr_option_override): Use it.
12718 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12719 (mcu_name): New static array.
12720 (comparator, avr_archs_str, avr_mcus_str): New static functions.
12721 (avr_inform_devices, avr_inform_core_architectures): New functions.
12722 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12723 (avrlibc.h) [WITH_AVRLIBC]: Include.
12724 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12725 (print_mcu): Rewrite from scratch.
12726 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12727 Forward to avr-specific specs defined in device-specs file.
12728 * config/avr/t-avr (driver-avr.o): New rule.
12729 (avr-devices.o): Depend on avr-arch.h.
12730 (avr-mcus): No more depend on avr-tables.opt.
12731 (avr-tables.opt): Remove rule.
12732 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12734 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12736 * c-family/c.opt (fchkp-use-wrappers): New.
12737 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12738 (chkp_wrap_function): New.
12739 (chkp_build_instrumented_fndecl): Support wrapped
12741 * doc/invoke.texi (-fcheck-pointer-bounds): New.
12742 (-fchkp-check-incomplete-type): New.
12743 (-fchkp-first-field-has-own-bounds): New.
12744 (-fchkp-narrow-bounds): New.
12745 (-fchkp-narrow-to-innermost-array): New.
12746 (-fchkp-optimize): New.
12747 (-fchkp-use-fast-string-functions): New.
12748 (-fchkp-use-nochk-string-functions): New.
12749 (-fchkp-use-static-bounds): New.
12750 (-fchkp-use-static-const-bounds): New.
12751 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12752 (-fchkp-check-read): New.
12753 (-fchkp-check-write): New.
12754 (-fchkp-store-bounds): New.
12755 (-fchkp-instrument-calls): New.
12756 (-fchkp-instrument-marked-only): New.
12757 (-fchkp-use-wrappers): New.
12758 (-static-libmpx): New.
12759 (-static-libmpxwrappers): New.
12761 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12763 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12764 (CHKP_SPEC): Add wrappers library.
12765 * c-family/c.opt (static-libmpxwrappers): New.
12767 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12769 * config/i386/linux-common.h (LIBMPX_LIBS): New.
12770 (LIBMPX_SPEC): New.
12772 * gcc.c (CHKP_SPEC): New.
12773 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12774 * c-family/c.opt (static-libmpx): New.
12776 2015-03-10 Richard Biener <rguenther@suse.de>
12778 PR middle-end/44563
12779 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12781 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12782 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12783 (cgraph_add_edge_to_call_site_hash): Likewise.
12784 (cgraph_node::get_edge): Likewise.
12785 (cgraph_edge::set_call_stmt): Likewise.
12786 (cgraph_edge::remove_caller): Likewise.
12788 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
12790 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12791 (callee_saved_gpr_regs_size): ... this.
12792 (callee_saved_regs_first_regno): Rename to ...
12793 (callee_saved_first_gpr_regno): ... this.
12794 (callee_saved_regs_last_regno) Rename to ...
12795 (callee_saved_last_gpr_regno): ... this.
12796 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12798 (nds32_initial_elimination_offset): Likewise.
12799 (nds32_expand_prologue): Likewise.
12800 (nds32_expand_epilogue): Likewise.
12801 (nds32_expand_prologue_v3push): Likewise.
12802 (nds32_expand_epilogue_v3pop): Likewise.
12803 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12804 Adjust renamed variables.
12805 (nds32_output_stack_pop): Likewise.
12807 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
12809 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12812 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12814 PR rtl-optimization/65321
12815 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12817 * var-tracking.c (use_narrower_mode): Likewise.
12819 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12821 PR tree-optimization/65355
12822 * varasm.c (notice_global_symbol): Do not produce RTL.
12823 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12825 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12826 check for section anchors.
12828 2015-03-10 Alan Modra <amodra@gmail.com>
12831 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12832 to be single-arch by default. Set cpu_is_64bit for powerpc64
12833 given --with-cpu=native.
12834 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12835 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12837 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12838 rs6000_isa_flags rather than TARGET_64BIT.
12840 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
12841 Kaz Kojima <kkojima@gcc.gnu.org>
12843 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12845 2015-03-09 Jakub Jelinek <jakub@redhat.com>
12848 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12849 on a TREE_BINFO, instead use BINFO_TYPE.
12851 2015-03-09 Richard Biener <rguenther@suse.de>
12853 PR middle-end/65270
12854 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12855 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12856 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
12857 of that. When comparing dereferences compare alignment.
12858 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12860 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12862 * ipa-inline-analysis.c (check_callers): Check
12863 node->can_remove_if_no_direct_calls_and_refs_p.
12864 (growth_likely_positive): Reorganize to call
12865 can_remove_if_no_direct_calls_p later.
12866 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12867 will_be_removed_from_program_if_no_direct_calls_p): Add
12868 will_inline parameter.
12869 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12870 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12871 Handle inliner case correctly.
12873 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
12875 PR tree-optimization/63743
12876 * cfgexpand.c (reorder_operands): Also reorder if only second operand
12877 had its definition forwarded by TER.
12879 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12882 * ipa-utils.h (types_odr_comparable): Add strict argument.
12883 * ipa-devirt.c: Fix whitespace;
12884 (odr_hasher): Remove.
12885 (odr_name_hasher, odr_vtable_hasher): New hashers.
12886 (can_be_name_hashed_p): New predicate.
12887 (hash_type_name): remove.
12888 (hash_odr_name): New.
12889 (odr_name_hasher::hash): new.
12890 (can_be_vtable_hashed_p): New.
12891 (hash_odr_vtable): New.
12892 (odr_vtable_hasher::hash): New.
12893 (types_same_for_odr): Add strict parameter.
12894 (types_odr_comparable): Likewise.
12895 (odr_name_hasher::equal): New.
12896 (odr_vtable_hasher::equal): New.
12897 (odr_name_hasher::remove): New.
12898 (odr_hash_type): Change to hash_table<odr_name_hasher>.
12899 (odr_vtable_hash_type): New.
12900 (odr_vtable_hash): New.
12901 (odr_subtypes_equivalent_p): Do strict comparsion.
12902 (add_type_duplicate): Merge type names; cleanup; avoid type
12904 (register_odr_type): Initialize vtable hash.
12905 (build_type_inheritance_graph): Likewise
12906 (get_odr_type): Reorg to use two hashes.
12907 (dump_possible_polymorphic_call_targets): Move sanity check after debug
12909 (ipa_devirt): Dump type_inheritance_graph.
12910 (types_same_for_odr): Add strict mode.
12912 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12915 * cgraph.h (symtab_node): Add definition_alignment,
12916 can_increase_alignment_p and increase_alignment.
12917 * symtab.c (symtab_node::can_increase_alignment_p,
12918 increase_alignment_1, symtab_node::increase_alignment,
12919 symtab_node::definition_alignment): New.
12920 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
12921 can_increase_alignment_p.
12922 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
12923 * tree-vect-stmts.c (ensure_base_align): Likewise.
12924 * varasm.c (function_section_1): Use definition_alignment.
12925 (assemble_start_function): Likewise.
12926 (emit_local): likewise.
12927 (build_constant_desc): Likewsie.
12928 (output_constant_def_contents): Likewise.
12929 (place_block_symbol): Likewise.
12930 (output_object_block): Likewise.
12932 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12935 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
12936 when outputting debug.
12938 2015-03-07 Marek Polacek <polacek@redhat.com>
12939 Martin Uecker <uecker@eecs.berkeley.edu>
12942 * doc/invoke.texi: Update description of -fsanitize=bounds.
12944 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
12946 * tree-ssa-phiopt.c (neg_replacement): Remove.
12947 (tree_ssa_phiopt_worker): Remove negate optimization.
12949 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12952 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
12954 2015-03-06 Richard Biener <rguenther@suse.de>
12956 PR middle-end/64928
12957 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
12958 and liveout_obstack members.
12959 (calculate_live_on_exit): Remove.
12960 (calculate_live_ranges): Change declaration.
12961 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
12962 (new_tree_live_info): Adjust.
12963 (calculate_live_ranges): Delete livein when not wanted.
12964 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
12965 Deal with partly deleted live info.
12966 (loe_visit_block): Remove temporary bitmap by using
12967 bitmap_ior_and_compl_into.
12968 (live_worklist): Adjust accordingly.
12969 (calculate_live_on_exit): Make static.
12970 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
12971 we do not need livein.
12973 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
12975 * real.c (real_from_string): Fix typo in assertion.
12977 2015-03-06 Alex Velenko <alex.velenko@arm.com>
12979 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
12982 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12984 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
12986 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
12989 * lra-assigns.c (find_hard_regno_for): Rename to
12990 find_hard_regno_for_1. Add a new parameter.
12991 (find_hard_regno_for): New function using find_hard_regno_for_1.
12993 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12995 PR rtl-optimization/65067
12996 * expmed.c (store_bit_field, extract_bit_field): Reworked the
12997 strict volatile bitfield handling.
12999 2015-03-05 Martin Liska <mliska@suse.cz>
13002 * ipa-icf.c (sem_variable::equals): Compare variables types.
13004 2015-03-05 Richard Henderson <rth@redhat.com>
13007 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
13008 correctly check weak symbol binding.
13010 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
13012 PR middle-end/65315
13013 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
13016 2015-03-05 Martin Liska <mliska@suse.cz>
13018 * ipa-inline.c (inline_small_functions): Set default value to
13019 prevent warning during bootstrap.
13020 * tree.h: Add pragma guard that ignores false positives during
13023 2015-03-05 Richard Biener <rguenther@suse.de>
13025 PR tree-optimization/65310
13026 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
13027 Properly preserve alignment of the base of the access.
13029 2015-03-05 Richard Biener <rguenther@suse.de>
13032 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
13033 Compare dependence info.
13035 2015-03-05 Richard Biener <rguenther@suse.de>
13037 PR middle-end/65233
13038 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
13040 (walk_ssa_copies): Revert last chage. Instead do not walk
13041 SSA names registered for SSA update.
13043 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13046 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
13047 vtable references for their containing type.
13048 (sem_function::equals_wpa): Compare TYPE_RESTRICT
13049 and type attributes.
13051 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
13053 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
13054 before negating it.
13055 * stor-layout.c (finalize_record_size): Revert latest change.
13057 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
13059 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
13061 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13063 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
13064 for correct comdat handling.
13065 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
13067 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
13068 (used_from_object_file_p_worker): Remove.
13069 (cgraph_node::only_called_directly_or_alised): Add
13070 used_from_object_file_p.
13071 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
13072 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
13073 can_remove_if_no_direct_calls_and_refs_p.
13075 2015-03-04 Nick Clifton <nickc@redhat.com>
13077 * config/rl78/rl78.h (enum reg_class): Remove real registers from
13078 General register class.
13079 * config/rl78/rl78-real.md: Replace general register constraints
13080 with real+virtual register constraints.
13082 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13084 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
13085 from checking for -mhtm option.
13087 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13089 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
13090 (struct ipa_sra_check_caller_data): Add has_thunk field.
13091 (ipa_sra_check_caller): Check for thunk.
13092 (ipa_sra_preliminary_function_checks): Give up on function with
13094 (ipa_early_sra): Use call_for_symbol_and_aliases.
13096 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
13099 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
13100 called for __stack_chk_guard symbol.
13102 2015-03-03 DJ Delorie <dj@redhat.com>
13104 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
13106 (*addhi3_real): Likewise.
13107 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
13108 pattern to match incrementing memory.
13109 * config/rl78/predicates.md (rl78_1_2_operand): New.
13110 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
13111 it's the same and only mem.
13112 (rl78_alloc_physical_registers_op2): If there's effectively only
13113 one MEM, transcode it into HL.
13114 (rl78_far_p): Reject addresses that aren't legitimate.
13116 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13118 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
13121 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
13123 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13125 Implement call0 ABI for xtensa
13126 * config/xtensa/constraints.md ("a" constraint): Include stack
13127 pointer in case of call0 ABI.
13128 ("q" constraint): Make empty in case of call0 ABI.
13129 ("D" constraint): Include stack pointer in case of call0 ABI.
13130 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
13131 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
13133 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
13135 (xtensa_regno_to_class): Make it a local variable in the
13136 function xtensa_regno_to_class.
13137 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
13138 macro, function prototype and implementation.
13139 (reg_nonleaf_alloc_order): Make it a local variable in the
13140 function order_regs_for_local_alloc.
13141 (xtensa_conditional_register_usage): New function.
13142 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
13143 (xtensa_valid_move): Allow direct moves to stack pointer
13144 register in call0 ABI.
13145 (xtensa_setup_frame_addresses): Only spill register windows in
13147 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
13148 call0 ABI respectively.
13149 (xtensa_function_arg_1): Only mark a7 register for copying in
13151 (xtensa_call_save_reg): New function.
13152 (compute_frame_size): Add space for callee saved register
13153 storage to the frame size in call0 ABI.
13154 (xtensa_expand_prologue): Generate code to set up stack frame
13155 and save callee-saved registers in call0 ABI.
13156 (xtensa_expand_epilogue): New function.
13157 (xtensa_set_return_address): New function.
13158 (xtensa_return_addr): Calculate return address in call0 ABI.
13159 (xtensa_builtin_saveregs): Only mark a7 register for copying and
13160 emit copying code in windowed ABI.
13161 (order_regs_for_local_alloc): Add preferred register allocation
13162 order for non-leaf function in call0 ABI.
13163 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
13164 (xtensa_asm_trampoline_template): Add trampoline generation for
13166 (xtensa_trampoline_init): Add trampoline initialization for
13168 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
13170 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
13171 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
13172 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
13173 ABI call-used registers.
13174 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
13175 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
13177 (REG_CLASS_CONTENTS): Include all registers into the preferred
13178 reload registers set, adjust the set in the
13179 xtensa_conditional_register_usage.
13180 (xtensa_regno_to_class): Drop variable declaration.
13181 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
13183 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
13185 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
13186 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
13187 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
13188 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
13189 location in call0 ABI.
13190 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
13191 stack adjustment size when handling exception.
13192 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
13193 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
13195 ("return" pattern): Generate ret.n/ret in call0 ABI.
13196 ("epilogue" pattern): Expand epilogue.
13197 ("nonlocal_goto" pattern): Use default in call0 ABI.
13198 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
13199 emit eh_set_a0_* depending on ABI.
13200 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
13201 ("eh_set_a0_call0", "blockage"): New patterns.
13203 2015-03-03 Martin Liska <mliska@suse.cz>
13206 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
13208 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13211 * config/rs6000/rs6000-tables.opt: Regenerate table.
13213 2015-03-03 Renlin Li <renlin.li@arm.com>
13215 * doc/md.texi (@item ^): Change ? into ^.
13217 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
13219 * doc/tm.texi: Regenerated.
13221 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13223 * builtins.c (expand_builtin_return_addr): Add
13224 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
13225 surrounding #ifdef.
13226 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
13228 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
13230 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
13232 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
13235 2015-03-03 Martin Jambor <mjambor@suse.cz>
13236 Eric Botcazou <ebotcazou@adacore.com>
13238 * tree-sra.c (ipa_sra_check_caller_data): New type.
13239 (has_caller_p): Removed.
13240 (ipa_sra_check_caller): New function.
13241 (ipa_sra_preliminary_function_checks): Use it.
13243 2015-03-03 Martin Liska <mliska@suse.cz>
13245 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
13246 instead of if branch.
13248 2015-03-03 Martin Liska <mliska@suse.cz>
13251 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
13253 2015-03-23 Jeff Law <law@redhat.com>
13255 PR tree-optimization/65241
13256 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
13257 hash table if INSERT is true.
13259 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13262 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
13264 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13267 * config/avr/avr.c (context.h, tree-pass.h): Include them.
13268 (avr_pass_data_recompute_notes): New static variable.
13269 (avr_pass_recompute_notes): New class.
13270 (avr_register_passes): New static function.
13271 (avr_option_override): Call it.
13273 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13275 Fix various problems with specs file generation.
13278 * config.gcc (extra_gcc_objs) [avr]: Remove.
13279 * config/avr/driver-avr.c: Remove file.
13280 * config/avr/t-avr (driver-avr.o): Remove rule.
13281 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
13282 INCLUDES to build. Depend on TM_H.
13283 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
13284 build warnings. Fix non-matching types and non-existing %-codes.
13286 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
13287 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
13288 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
13289 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
13290 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
13291 (LIBGCC_SPEC): Remove definitions.
13293 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13295 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
13296 to create a register in testing mode.
13298 2015-03-03 Martin Liska <mliska@suse.cz>
13299 Jan Hubicka <hubicka@ucw.cz>
13302 * cgraph.c (cgraph_node::has_thunk_p): New function.
13303 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
13304 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
13305 (sem_function::merge): Assert is changed.
13307 2015-03-03 Martin Liska <mliska@suse.cz>
13308 Martin Jambor <mjambor@suse.cz>
13311 * ipa-icf.c (sem_item_optimizer::execute): Change function
13312 return value to boolean.
13313 (sem_item_optimizer::merge_classes): Likewise.
13314 (ipa_icf_driver): Return TODO_remove_functions in case there's
13315 a merge operation processed.
13316 * ipa-icf.h: Change function return value to boolean.
13318 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13321 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
13322 processor type for 64-bit little endian PowerPC.
13324 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13325 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
13326 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
13327 printing built-in mask so it does not pass NULL pointers.
13329 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
13332 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
13335 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
13336 !ISA_HAS_FP_CONDMOVE.
13338 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
13340 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
13343 2015-03-02 Ulrich Drepper <drepper@gmail.com>
13345 * doc/invoke.texi (Options for Code Generation Conventions):
13346 Fix URL of DSO paper.
13348 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13351 * ipa-inline.c (check_callers): Looks for recursion.
13352 (inline_to_all_callers): Give up on uninlinable or recursive edges.
13353 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
13354 summary of inline clones.
13355 (do_estimate_growth_1): Fix recursion check.
13357 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13360 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
13363 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13364 Aldy Hernandez <aldyh@redhat.com>
13367 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
13368 when checking TYPE_BINFO.
13370 2015-03-02 Richard Biener <rguenther@suse.de>
13373 * ipa-icf-gimple.c: Include builtins.h.
13374 (func_checker::compare_memory_operand): Compare base alignment.
13376 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13379 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
13380 are never passed by reference.
13382 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13385 * tree-chkp.c (chkp_check_lower): Don't check against
13386 zero bounds for already instrumented functions.
13387 (chkp_check_upper): Likewise.
13388 (chkp_fini): Clean pass local data to avoid wrong reusage.
13390 2015-02-28 Martin Liska <mliska@suse.cz>
13391 Jan Hubicka <hubicka@ucw.cz>
13393 * ipa-icf.c (sem_variable::equals): Improve debug output;
13394 get variable constructor.
13395 (sem_variable::parse): Do not filter out too early; give up on
13396 volatile and register vars.
13397 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
13399 * ipa-icf.h (sem_variable::init): Do not set ctor.
13400 (sem_variable::ctor): Remove.
13402 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
13404 PR middle-end/65233
13405 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
13407 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13409 * ipa-icf.c: Include stor-layout.h
13410 (sem_function::compare_cgraph_references): Rename to ...
13411 (sem_item::compare_cgraph_references): ... this one.
13412 (sem_variable::equals_wpa): New function
13413 (sem_variable::equals): Do not check stuff already verified by
13415 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
13416 * ipa-icf.h (sem_item): Add compare_cgraph_references.
13417 (sem_function): Remove compare_cgraph_references.
13418 (sem_variable): Turns equals_wpa into non-inline.
13420 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13422 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
13423 (sem_item::add_expr): New function.
13424 (sem_function::hash_stmt): Handle operands of most statements.
13425 (sem_variable::get_hash): Hash the actual constructor.
13426 * ipa-icf.h (sem_item): Add add_expr.
13427 (sem_function): Update prototype of hash_stmt
13429 2015-02-28 Martin Liska <mliska@suse.cz>
13430 Jan Hubicka <hubicka@ucw.cz>
13433 * ipa-icf-gimple.c (func_checker::compare_function_decl):
13435 (func_checker::compare_variable_decl): Skip symtab vars.
13436 (func_checker::compare_cst_or_decl): Update.
13437 * ipa-icf.c (sem_function::parse): Do not consider aliases.
13438 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
13439 use correct symtab predicates.
13440 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
13441 (sem_variable::parse): Update comment.
13442 (sem_item_optimizer::build_graph): Consider ultimate aliases
13445 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13447 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
13450 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13452 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
13453 (sem_variable::merge) Likewise.
13455 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13457 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
13458 target; also match flag_ipa_devirt.
13460 2015-03-01 Martin Liska <mliska@suse.cz>
13461 Jan Hubicka <hubicka@ucw.cz>
13463 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
13464 Validate variable alignment.
13465 * ipa-icf.c (sem_function::equals_private): Be more precise
13466 about non-common function attributes.
13467 (sem_variable::equals): Likewise.
13469 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13472 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13473 across COMDAT group boundary.
13475 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13478 * ipa-icf.c (clear_decl_rtl): New function.
13479 (sem_function::merge): Clear RTL before forming alias.
13480 (sem_variable::merge): Clear RTL before forming alias.
13482 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13485 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13487 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
13489 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13492 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13494 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13495 a typo in the description.
13497 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13500 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13501 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13502 * lra-constraints.c: Include "params.h".
13503 (EBB_PROBABILITY_CUTOFF): Use
13504 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13505 (lra_inheritance): Use '<' instead of '<=' for
13506 EBB_PROBABILITY_CUTOFF.
13507 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13510 2015-02-27 Martin Liska <mliska@suse.cz>
13512 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13513 vector length condition.
13515 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
13517 * doc/extend.texi (x86 transactional memory intrinsics):
13518 Reorganize discussion of _xbegin. Clarify that the return
13519 value is a bit mask. Expand example and move to end of section.
13521 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13522 Aldy Hernandez <aldyh@redhat.com>
13524 PR rtl-optimization/65220
13525 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13527 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13530 * lra-remat.c (update_scratch_ops): New.
13531 (do_remat): Call it.
13532 * lra.c (lra_register_new_scratch_op): New. Take code from ...
13533 (remove_scratches): ... here.
13534 * lra-int.h (lra_register_new_scratch_op): New prototype.
13536 2015-02-27 Marek Polacek <polacek@redhat.com>
13539 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13540 -Wformat-signedness anymore.
13542 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13544 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13546 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13548 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13550 * config/s390/s390.c (enum s390_builtin):
13551 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13552 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13553 (s390_init_builtins): Generate new builtin functions.
13554 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13555 (s390_sfpc, s390_efpc): New pattern definitions.
13557 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13559 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13560 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13561 (s390_builtin_decls): New array.
13562 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13563 (s390_builtin_decl): New function.
13564 (TARGET_BUILTIN_DECL): Define macro.
13566 2015-02-27 Richard Biener <rguenther@suse.de>
13568 PR middle-end/63175
13569 * builtins.c (get_object_alignment_2): Make sure to re-apply
13570 the ANDed mask after recursing to its operand gets us a new
13571 misalignment bit position.
13573 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13574 Martin Liska <mliska@suse.cz>
13577 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13578 Use address_matters_p.
13579 (redirect_all_callers, set_addressable): New functions.
13580 (sem_function::merge): Reorganize and fix merging issues.
13581 (sem_variable::merge): Likewise.
13582 (sem_variable::compare_sections): Remove.
13583 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13585 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13587 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13589 (address_matters_1): New function.
13590 (symtab_node::address_matters_p): New function.
13591 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13592 check for merged flag.
13593 * cgraph.h (address_matters_p): Declare.
13594 (symtab_node::address_taken_from_non_vtable_p): Remove.
13595 (symtab_node::address_can_be_compared_p): New method.
13596 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13597 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13599 (comdat_can_be_unshared_p_1) Use address_matters_p.
13600 (update_vtable_references): Fix formating.
13601 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13602 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13603 * cgraphclones.c: Preserve merged and icf_merged flags.
13605 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13607 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13608 (Label Attributes): Likewise.
13609 (Cilk Plus Builtins): Likewise.
13610 (ARC SIMD Built-in Functions): Likewise.
13611 (ARM C Language Extensions (ACLE)): Likewise.
13612 (PowerPC Built-in Functions): Likewise.
13613 (PowerPC Hardware Transactional Memory Built-in Functions):
13616 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13618 PR tree-optimization/65216
13619 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13620 new stmt and new SSA_NAME for lhs whenever the arguments have
13621 changed and weren't just swapped. Fix comment typo.
13623 PR tree-optimization/65215
13624 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13625 for PDP endian targets.
13626 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13627 Fix up formatting issues.
13628 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13629 size is smaller than the original, adjust MEM_REF offset by the
13630 difference of sizes. Use is_gimple_mem_ref_addr instead of
13631 is_gimple_min_invariant test to avoid adding address temporaries.
13633 2015-02-26 Martin Liska <mliska@suse.cz>
13634 Jan Hubicka <hubicka@ucw.cz>
13637 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13638 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13639 (sem_item_optimizer::process_cong_reduction): Include division by
13640 sensitive references.
13641 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13642 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13643 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13645 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13648 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13650 * config/avr/avr.c: Same.
13651 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13652 Refuse any constant address not in 0..0xbf.
13653 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13654 tiny_valid_direct_memory_access_range from insn conditions.
13655 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13657 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13660 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13661 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13662 * config/sh/predicates.md (const_logical_operand): New predicate.
13663 * config/sh/sh.md: Add new peephole2 patterns.
13665 2015-02-26 Marek Polacek <polacek@redhat.com>
13668 * ipa-inline.c (early_inliner): Recompute inline parameters.
13670 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13673 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13674 instructions with TImode operands are included in the analysis.
13676 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13678 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13679 of an EDGE_FSM_THREAD.
13681 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13683 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13685 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13688 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13690 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13692 PR tree-optimization/65048
13693 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13694 (thread_through_all_blocks): Call valid_jump_thread_path.
13695 Remove invalid FSM jump-thread paths.
13697 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13699 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13700 (ipa_write_optimization_summaries): Likewise.
13701 * tree-streamer.h: Include data-streamer.h.
13702 (streamer_mode_table): Declare extern variable.
13703 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13704 * lto-streamer-out.c (lto_output_init_mode_table,
13705 lto_write_mode_table): New functions.
13706 (produce_asm_for_decls): Call lto_write_mode_table when streaming
13708 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13709 (lto_create_simple_input_block): Add mode_table argument to the
13710 lto_input_block constructors.
13711 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13713 * data-streamer-in.c (string_for_index): Likewise.
13714 * ipa-inline-analysis.c (inline_read_section): Likewise.
13715 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13716 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13717 * lto-streamer-in.c (lto_read_body_or_constructor,
13718 lto_input_toplevel_asms): Likewise.
13719 (lto_input_mode_table): New function.
13720 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13721 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13722 Use bp_pack_machine_mode.
13723 * real.h (struct real_format): Add name field.
13724 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13725 (class lto_input_block): Add mode_table member.
13726 (lto_input_block::lto_input_block): Add mode_table_ argument,
13727 initialize mode_table.
13728 (struct lto_file_decl_data): Add mode_table field.
13729 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13730 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13731 unpack_ts_decl_common_value_fields,
13732 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13733 * tree-streamer.c (streamer_mode_table): New variable.
13734 * real.c (ieee_single_format, mips_single_format,
13735 motorola_single_format, spu_single_format, ieee_double_format,
13736 mips_double_format, motorola_double_format,
13737 ieee_extended_motorola_format, ieee_extended_intel_96_format,
13738 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13739 ibm_extended_format, mips_extended_format, ieee_quad_format,
13740 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13741 decimal_single_format, decimal_double_format, decimal_quad_format,
13742 ieee_half_format, arm_half_format, real_internal_format): Add name
13744 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13746 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
13749 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13750 reordering for selective scheduling.
13752 2015-02-26 Terry Guo <terry.guo@arm.com>
13754 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13755 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13756 (arm_arch_no_volatile_ce): Declare new global variable.
13757 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13758 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13759 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13760 (TARGET_NO_VOLATILE_CE): New macro.
13761 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13762 volatile memory access in IT block
13764 2015-02-25 Kai Tietz <ktietz@redhat.com>
13766 PR tree-optimization/61917
13767 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13768 that reduc_def_stmt is null.
13770 2015-02-25 Martin Liska <mliska@suse.cz>
13772 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13773 hard register variables.
13775 2015-02-25 Kai Tietz <ktietz@redhat.com>
13778 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13779 (symtab::noninterposable_alias): Likewise.
13781 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
13784 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13786 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13788 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
13791 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13792 as split condition; force split via '#' in output pattern.
13794 2015-02-25 Richard Biener <rguenther@suse.de>
13795 Kai Tietz <ktietz@redhat.com>
13797 PR tree-optimization/61917
13798 * tree-vect-loop.c (vectorizable_reduction): Allow
13799 vect_internal_def without reduction to exit graceful.
13801 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13804 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13805 only with NONDEBUG_INSN_P.
13807 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13809 Use variadic macros with avr-log.c.
13811 * config/avr/avr-protos.h (avr_vdump): New prototype.
13812 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13813 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13814 * config/avr/avr-log.c: Adjust comments.
13815 (avr_vdump): New function.
13816 (avr_vadump): Pass caller as 2nd argument instead of format string.
13817 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13818 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13820 2015-02-25 Jakub Jelinek <jakub@redhat.com>
13823 * target.def (target_option_stream_in): New target hook.
13824 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13825 targetm.target_option.post_stream_in if non-NULL.
13826 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13827 * doc/tm.texi: Updated.
13828 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13830 (TARGET_OPTION_POST_STREAM_IN): Redefine.
13832 2015-02-24 Jeff Law <law@redhat.com>
13835 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13836 of operand 0 and operand 2.
13837 (zero_cost_loop_end, loop_end): Similarly.
13839 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
13841 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13844 2015-02-24 DJ Delorie <dj@redhat.com>
13846 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13847 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13848 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13849 instead of hardcoding SImode.
13851 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
13853 * omp-low.c (create_omp_child_function): Tag entrypoint
13854 functions with a special attribute.
13856 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13859 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13861 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
13863 PR rtl-optimization/65123
13864 * lra-remat.c (operand_to_remat): Check hard regs in insn
13867 2015-02-24 Nick Clifton <nickc@redhat.com>
13869 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13872 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
13875 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13876 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13877 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13878 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13879 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13880 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13881 (BUILT_IN_GOACC_PARALLEL): Specify as
13882 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13883 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13884 * builtin-types.def
13885 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13886 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13887 Remove function types.
13888 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13889 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13890 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13891 New function types.
13893 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
13895 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13897 2015-02-24 Jakub Jelinek <jakub@redhat.com>
13899 PR tree-optimization/65170
13900 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
13901 if val[1] < 0, clear also val[2] and return 3.
13903 2015-02-24 Alan Modra <amodra@gmail.com>
13906 * config/rs6000/rs6000.c (get_memref_parts): Only return true
13907 when *base is a reg. Handle nested plus addresses. Simplify
13910 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
13912 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
13913 use natural alignment when optimizing for size.
13915 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
13918 * config/sh/sh.md (movsicc_true+3): Remove peephole.
13919 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
13920 * config/sh/sh.c (replace_n_hard_rtx): Remove.
13922 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
13925 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
13926 too big for a wide_int. Implement missing wrapping operation.
13928 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
13931 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
13932 instead of const_int 4294901760.
13934 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
13936 * config/avr/t-avr: Fix typo in comment.
13938 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
13940 * doc/rtl.texi (fma): Clarify documentation.
13942 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
13945 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
13946 over input_location.
13948 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13950 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
13951 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
13952 restrict alignments to absolute_biggest_alignment.
13953 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
13955 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
13956 * doc/tm.texi: Regenerate.
13957 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
13959 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
13962 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
13964 2015-02-20 Richard Biener <rguenther@suse.de>
13966 PR tree-optimization/65136
13967 * tree-ssa-propagate.c: Include cfgloop.h.
13968 (replace_phi_args_in): Avoid replacing loop latch edge PHI
13969 arguments with constants.
13971 2015-02-20 Jakub Jelinek <jakub@redhat.com>
13972 Martin Liska <mliska@suse.cz>
13975 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
13976 don't try to create_thunk if stdarg_p. If
13977 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
13978 redirect_callers if possible.
13979 (sem_item_optimizer::execute): Call unregister_hooks here...
13980 (ipa_icf_driver): ... instead of here.
13982 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13984 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
13985 Mark operand 0 as earlyclobber in 2nd alternative.
13986 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
13987 Write negated shift amount into QI lowpart operand 0 and use it
13989 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13991 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13993 * cgraph.h (clone_function_name_1): Declare.
13994 * cgraphclones.c (clone_function_name_1): New function.
13995 (clone_function_name): Use it.
13996 * lto-partition.c: Include "stringpool.h".
13997 (must_not_rename, maybe_rewrite_identifier)
13998 (validize_symbol_for_target): New static functions.
13999 (privatize_symbol_name): Use must_not_rename.
14000 (promote_symbol): Call validize_symbol_for_target.
14001 (lto_promote_cross_file_statics): Likewise.
14002 (lto_promote_statics_nonwpa): Likewise.
14004 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
14007 * config/avr/avr.md (pushhi_insn): New insn.
14008 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
14010 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
14011 Jakub Jelinek <jakub@redhat.com>
14013 * tree-streamer.c (preload_common_nodes): Don't preload
14014 TI_VA_LIST* for offloading.
14015 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
14018 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
14020 * config/pa/pa.c (pa_emit_move_sequence): Always force
14021 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
14024 * config/pa/pa.c (pa_reloc_rw_mask): New function.
14025 (TARGET_ASM_RELOC_RW_MASK): Define.
14026 (pa_cannot_force_const_mem): Revert previous change.
14028 2015-02-19 Martin Jambor <mjmabor@suse.cz>
14029 Jan Hubicka <hubicka@ucw.cz>
14032 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
14033 across jump functions.
14035 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
14037 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
14039 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
14041 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
14043 2015-02-19 Richard Henderson <rth@redhat.com>
14045 PR middle-end/65074
14046 * varasm.c (default_binds_local_p_2): Don't test node->definition;
14047 test DECL_EXTERNAL independent of symtab_node.
14049 2015-02-19 Jakub Jelinek <jakub@redhat.com>
14052 * varpool.c (varpool_node::get_constructor): Return early
14053 if this->lto_file_data is NULL.
14055 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14057 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
14058 (rank_for_schedule_debug): Update.
14059 (ready_sort): Make static. Move sorting logic to ...
14060 (ready_sort_debug, ready_sort_real): New static functions.
14061 (schedule_block): Sort both debug insns and real insns in preparation
14062 for ready list trimming. Improve debug output.
14063 * sched-int.h (ready_sort): Remove global declaration.
14065 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
14067 * ipa-icf.c (sem_function::equals_private): Adjust.
14068 (sem_function::bb_dict_test): Take a vec<int> * instead of
14070 * ipa-icf.h (bb_dict_test): Likewise.
14072 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14074 PR gcov-profile/64634
14075 * tree-eh.c (frob_into_branch_around): Fix up typos
14076 in function comment.
14077 (lower_catch): Put eh_seq resulting from EH lowering of
14078 the cleanup sequence after the cleanup rather than before it.
14080 2015-02-18 Tom de Vries <tom@codesourcery.com>
14082 * common.opt (fstdarg-opt): New option.
14083 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
14084 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
14085 (@item -fstdarg-opt): New item.
14087 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
14090 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
14091 for common symbols.
14093 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14095 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
14097 (ALL_HOST_OBJS): Add mkoffload.o.
14098 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
14100 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
14102 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
14103 (compare_virtual_tables): Be smarter about skipping typeinfos;
14104 do sane output on virtual table table mismatch.
14105 (warn_odr): Be ready for forward declarations of enums;
14106 output sane info on base mismatch and virtual table mismatch.
14107 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
14108 when only one type is polymorphic.
14109 (get_odr_type): Fix hashtable corruption.
14110 (dump_odr_type): Dump mangled names.
14112 2015-02-18 Richard Biener <rguenther@suse.de>
14114 PR tree-optimization/65063
14115 * tree-predcom.c (determine_unroll_factor): Return 1 if we
14116 have replaced looparound PHIs.
14118 2015-02-18 Martin Liska <mliska@suse.cz>
14120 * lto-streamer.c (lto_streamer_init): Encapsulate
14121 streamer_check_handled_ts_structures with checking macro.
14123 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14126 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
14127 section if !implicit_section.
14128 (cgraph_node::create_version_clone_with_body): Likewise.
14129 * trans-mem.c (ipa_tm_create_version): Likewise.
14131 2015-02-18 Richard Biener <rguenther@suse.de>
14133 PR tree-optimization/62217
14134 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
14137 2015-02-18 Marek Polacek <polacek@redhat.com>
14140 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
14141 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
14142 is in range [-16K, -1]. Don't issue run-time error if
14143 (ptr > ptr + offset).
14145 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
14147 * doc/install.texi (nvptx-*-none): New section.
14148 * doc/invoke.texi (Nvidia PTX Options): Likewise.
14149 * config/nvptx/nvptx.opt: Update.
14151 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
14152 (access_check): New functions, copied from
14153 config/i386/intelmic-mkoffload.c.
14154 (main): For non-installed testing, look in all COMPILER_PATHs for
14157 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
14159 2015-02-18 Andrew Pinski <apinski@cavium.com>
14160 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14162 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
14163 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
14165 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14167 * ipa-visibility.c (function_and_variable_visibility): Only
14168 check locality if node is not already local.
14169 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14170 call_for_symbol_and_aliases instead of
14171 call_for_symbol_thunks_and_aliases.
14172 (ipa_inline): Likewise.
14173 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14174 first walk aliases.
14175 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14176 call_for_symbol_and_aliases.
14177 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14178 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14179 (ipa_propagate_frequency): Update.
14180 (ipa_profile): Add opt_for_fn gueards.
14182 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14184 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
14185 * doc/invoke.texi (SH options): Document it.
14186 * config/sh/sh.c (sh_insn_length_adjustment): Check
14187 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
14189 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
14191 * common.opt (fipa-cp-alignment): New.
14192 * ipa-cp.c (ipcp_store_alignment_results): Check
14193 flag_ipa_cp_alignment.
14194 * opts.c (default_options_table): Enable -fipa-cp-alignment for
14196 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
14197 * doc/invoke.texi: Document -fipa-cp-alignment.
14199 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14202 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
14203 to nil. Adjust comments.
14205 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14207 * ipa-visibility.c (function_and_variable_visibility): Only
14208 check locality if node is not already local.
14209 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14210 call_for_symbol_and_aliases instead of
14211 call_for_symbol_thunks_and_aliases.
14212 (ipa_inline): Likewise.
14213 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14214 first walk aliases.
14215 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14216 call_for_symbol_and_aliases.
14217 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14218 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14219 (ipa_propagate_frequency): Update.
14220 (ipa_profile): Add opt_for_fn guards.
14222 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
14224 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
14225 skipping of "strange" tokens.
14227 2015-02-17 Jeff Law <law@redhat.com>
14229 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
14232 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
14234 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
14235 as forcing a HARD_DEP between instructions, thereby
14236 disallowing rewriting to break dependencies.
14238 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14240 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
14241 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
14242 variables in boundary that have no inlitalizer encoded and are
14244 * varasm.c (default_binds_local_p_2): External definitions do not
14245 count as definitions here.
14247 2015-02-16 Jeff Law <law@redhat.com>
14249 PR tree-optimization/64823
14250 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
14252 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14253 threading through blocks with PHIs, but no statements.
14254 (thread_through_normal_block): Distinguish between blocks where
14255 we did not process all the statements and blocks with no statements.
14257 2015-02-16 Jakub Jelinek <jakub@redhat.com>
14258 James Greenhalgh <james.greenhalgh@arm.com>
14261 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
14262 section if not linkonce. Fix up formatting.
14263 (cgraph_node::create_version_clone_with_body): Copy section.
14264 * trans-mem.c (ipa_tm_create_version): Likewise.
14266 2015-02-16 Richard Biener <rguenther@suse.de>
14268 PR tree-optimization/65077
14269 * tree-ssa-structalias.c (get_constraint_for_1): Handle
14270 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
14271 (find_func_aliases): Allow float values to carry pointers again.
14273 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
14275 * doc/install.texi (Specific): Reorder targets list to put
14276 aarch64 in alphabetical order. Add a link to aarch64*-*-*
14279 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
14280 David Edelsohn <dje.gcc@gmail.com>
14283 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
14284 mapping class to external variable or function reference.
14285 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
14288 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
14291 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
14292 ASM_WEAKEN_DECL if defined.
14294 2015-02-16 Richard Biener <rguenther@suse.de>
14297 * varasm.c (default_file_start): For LTO produced units
14298 emit <artificial> as file directive.
14300 2015-02-16 Richard Biener <rguenther@suse.de>
14302 PR tree-optimization/63593
14303 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
14304 stmts and releasing SSA names until...
14305 (execute_pred_commoning): ... after processing all chains.
14307 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14310 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
14311 external functions.
14313 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
14315 * doc/bugreport.texi: Adjust section titles throughout the file
14316 to use "Title Case".
14317 * doc/extend.texi: Likewise.
14318 * doc/gcov.texi: Likewise.
14319 * doc/implement-c.texi: Likewise.
14320 * doc/implement-cxx.texi: Likewise.
14321 * doc/invoke.texi: Likewise.
14322 * doc/objc.texi: Likewise.
14323 * doc/standards.texi: Likewise.
14324 * doc/trouble.texi: Likewise.
14326 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
14328 * cgraph.h (symtab_node::has_aliases_p): Simplify.
14329 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
14330 * tree.c (lookup_binfo_at_offset): Make static.
14331 (get_binfo_at_offset): Do not shadow offset; add explanatory
14334 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
14336 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
14337 for all floading point loads and stores except those using a register
14339 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
14342 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14344 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
14345 (do_estimate_growth_1): Record if any uninlinable edge was seen.
14346 (estimate_growth): Handle uninlinable edges correctly.
14347 (check_callers): New.
14348 (growth_likely_positive): Handle aliases correctly.
14350 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14352 * ipa-chkp.c: Use iterate_direct_aliases.
14353 * symtab.c (resolution_used_from_other_file_p): Move inline.
14354 (symtab_node::create_reference): Fix formating.
14355 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14356 (symtab_node::iterate_reference): Move inline.
14357 (symtab_node::iterate_referring): Move inline.
14358 (symtab_node::iterate_direct_aliases): Move inline.
14359 (symtab_node::used_from_object_file_p_worker): Inline into ...
14360 (symtab_node::used_from_object_file_p): ... this one; move inline.
14361 (symtab_node::call_for_symbol_and_aliases): Move inline;
14362 use iterate_direct_aliases.
14363 (symtab_node::call_for_symbol_and_aliases_1): New method.
14364 (cgraph_node::call_for_symbol_and_aliases): Move inline;
14365 use iterate_direct_aliases.
14366 (cgraph_node::call_for_symbol_and_aliases_1): New method.
14367 (varpool_node::call_for_node_and_aliases): Rename to ...
14368 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
14369 use iterate_direct_aliases.
14370 (varpool_node::call_for_symbol_and_aliases_1): New method.
14371 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
14372 (ipa_discover_readonly_nonaddressable_var): Update.
14373 * ipa-devirt.c: Fix formating.
14374 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
14376 (cgraph_node::call_for_symbol_and_aliases): Move inline.
14377 (cgraph_node::call_for_symbol_and_aliases_1): New function..
14378 * cgraph.h (used_from_object_file_p_worker): Remove.
14379 (resolution_used_from_other_file_p): Move inline.
14380 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14381 (symtab_node::iterate_reference): Move inline.
14382 (symtab_node::iterate_referring): Move inline.
14383 (symtab_node::iterate_direct_aliases): Move inline.
14384 (symtab_node::used_from_object_file_p_worker): Inline into ...
14385 (symtab_node::used_from_object_file_p): Move inline.
14386 * tree-emutls.c (ipa_lower_emutls): Update.
14387 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
14388 (varpool_node::call_for_node_and_aliases): Remove.
14390 2015-02-14 Jakub Jelinek <jakub@redhat.com>
14392 PR tree-optimization/62209
14393 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
14394 op == range->exp, insert seq and gimplified code after labels
14395 instead of after the phi.
14397 2015-02-13 Jeff Law <law@redhat.com>
14400 Revert my change for tree-optimization/64823.
14402 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14404 PR tree-optimization/65053
14405 * tree-ssa-phiopt.c (value_replacement): When moving assign before
14406 cond, either reset VR on lhs or set it to phi result VR.
14408 2015-02-13 Jeff Law <law@redhat.com>
14410 PR tree-optimization/64823
14411 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
14412 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14413 threading through blocks with PHIs, but no statements.
14414 (thread_through_normal_block): Distinguish between blocks where
14415 we did not process all the statements and blocks with no statements.
14417 PR rtl-optimization/47477
14418 * match.pd (convert (plus/minus (convert @0) (convert @1): New
14419 simplifier to narrow arithmetic.
14421 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
14424 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
14425 polymorphic call info when type is not known to be preserved.
14427 2015-02-13 Maritn Jambor <mjambor@suse.cz>
14430 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
14431 (inline_call): Use it.
14433 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
14435 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
14436 GOMP_DEVICE_NVIDIA_PTX.
14438 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14441 * stmt.c (emit_case_nodes): Use void_type_node instead of
14442 NULL_TREE as LABEL_DECL type.
14444 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
14446 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
14448 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
14449 symbolic references to data to be forced to constant memory on the
14452 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
14454 PR tree-optimization/65002
14455 * tree-cfg.c (pass_data_fixup_cfg): Don't update
14457 * tree-sra.c (some_callers_have_no_vuse_p): New.
14458 (ipa_early_sra): Reject functions whose callers
14459 assume function is read only.
14461 2015-02-13 Richard Biener <rguenther@suse.de>
14464 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
14465 for LTO produced CUs.
14467 2015-02-13 Bin Cheng <bin.cheng@arm.com>
14469 PR tree-optimization/64705
14470 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14471 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14472 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14473 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14474 expand_simple_operations.
14476 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
14477 Richard Henderson <rth@redhat.com>
14480 * cgraphunit.c (cgraph_node::finalize_function): Set definition
14481 before notice_global_symbol.
14482 (varpool_node::finalize_decl): Likewise.
14483 * varasm.c (default_binds_local_p_2): Rename from
14484 default_binds_local_p_1, add weak_dominate argument. Use direct
14485 returns instead of assigning to local variable. Unify varpool and
14486 cgraph paths via symtab_node. Reject undef weak variables before
14487 testing visibility. Reorder tests for simplicity.
14488 (default_binds_local_p): Use default_binds_local_p_2.
14489 (default_binds_local_p_1): Likewise.
14490 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14492 (default_elf_asm_output_external): Emit visibility when specified.
14494 2015-02-13 Alan Modra <amodra@gmail.com>
14496 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14497 code setting up r11 for out-of-line fp restore.
14499 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
14501 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14502 (muser-mode): Likewise.
14504 2015-02-13 Alan Modra <amodra@gmail.com>
14506 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14507 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14509 2015-02-12 David Howells <dhowells@redhat.com>
14511 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14513 * tree-ssa-uninit.c (dump_predicates): Likewise.
14514 * opts.c (print_filtered_help): Likewise.
14516 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14518 * dwarf2out.c (output_die): Use "%s", name instead of name to
14519 avoid -Wformat-security warning.
14521 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14522 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14523 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14524 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14526 2015-02-12 Jason Merrill <jason@redhat.com>
14528 * common.opt (-flifetime-dse): New.
14530 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14533 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14535 PR tree-optimization/65014
14536 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14537 use original second operand of arg0 or arg1 instead of
14538 that adjusted by STRIP_NOPS.
14540 2015-02-11 Jeff Law <law@redhat.com>
14543 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14544 that needs to be queued, just queue it for a single cycle.
14546 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
14548 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14549 bodies of thunks; comment on why.
14550 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14551 symbols are extern.
14553 2015-02-11 Richard Henderson <rth@redhat.com>
14556 * tree-eh.c (mark_reachable_handlers): Mark source and destination
14557 regions of __builtin_eh_copy_values.
14559 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14561 PR middle-end/65003
14562 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14563 ultimate alias is MEM with SYMBOL_REF satisfying
14564 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
14565 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14567 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14569 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14570 "diagnostic-core.h".
14571 (main): Initialize progname, and call diagnostic_initialize.
14573 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14574 instead of __OPENMP_TARGET__.
14576 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14577 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14578 hard-coding PTX_ID.
14580 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14582 * doc/sourcebuild.texi (pie_enabled): Document.
14584 2015-02-11 Martin Liska <mliska@suse.cz>
14587 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14588 a return value for call to a function that is noreturn.
14590 2015-02-11 Richard Biener <rguenther@suse.de>
14593 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14596 2015-02-11 Andrew Pinski <apinski@cavium.com>
14599 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14600 Change the first argument type to size_type_node and add another
14602 (aarch64_simd_expand_builtin): Handle the new argument to
14603 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14604 print an out when the first two arguments are not
14605 nonzero integer constants.
14606 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14607 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14609 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14612 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14613 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14614 (ix86_set_current_function): Rewritten.
14615 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14616 when creating builtin fndecls.
14618 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14621 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14623 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14624 have no comdat group.
14625 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14626 (lto_output_varpool_node): Always output alias info.
14627 (output_refs): Output refs of boundary aliases, too.
14628 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14629 (output_symtab): Output call eges in thunks in boundary.
14630 (get_alias_symbol): Remove.
14631 (input_node, input_varpool_node): Do not special case weakrefs.
14632 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14633 alias and thunks targets in the boundary; do not take removed symbols
14634 from their comdat groups.
14635 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14636 (cgraph_node::global_info): Remove.
14637 (cgraph_node::rtl_info): Look through aliases and thunks.
14638 * cgrpah.h (global_info): Remove.
14639 (non_local_p): Remove.
14641 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14642 Sandra Loosemore <sandra@codesourcery.com>
14644 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14645 to inline asm. List dialects in proper order.
14647 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14648 Sandra Loosemore <sandra@codesourcery.com>
14650 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14652 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14654 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14655 modified) reference to Solaris.
14657 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14659 * doc/extend.texi (Extended Asm): Fix typos.
14661 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14664 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14666 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14669 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14670 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14671 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14672 * config/sh/constraints.md (Ara, Add): New constraints.
14673 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14675 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14676 atomic_mem_operand_0. Don't use force_reg on the memory address.
14677 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14678 Sra constraint. Convert to insn_and_split. Add workaround for
14680 (atomic_compare_and_swap<mode>_hard): Copy to
14681 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14682 Use atomic_mem_operand_0 predicate.
14683 (atomic_compare_and_swap<mode>_soft_gusa,
14684 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14685 AraAdd constraints.
14686 (atomic_compare_and_swap<mode>_soft_tcb,
14687 atomic_compare_and_swap<mode>_soft_imask,
14688 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14689 atomic_mem_operand_0 predicate and SraSdd constraints.
14690 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14692 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14693 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14694 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14695 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
14696 force_reg on the memory address.
14697 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14698 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14699 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14700 atomic_mem_operand_1 predicate and Sra constraint.
14701 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14702 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14703 Use atomic_mem_operand_1 predicate.
14704 (atomic_<fetchop_name><mode>_hard): Copy to
14705 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14706 Use atomic_mem_operand_1 predicate.
14707 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14708 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14709 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
14710 insn_and_split. Use atomic_mem_operand_1 predicate.
14711 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14712 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
14713 Use atomic_mem_operand_1 predicate.
14714 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14715 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14716 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14717 in generated insn with original mem operand before emitting the insn.
14718 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14719 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14720 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14721 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14722 Use atomic_mem_operand_1 predicate and AraAdd constraints.
14723 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14724 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14725 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14726 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14727 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14728 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14729 atomic_not_fetch<mode>_soft_tcb,
14730 atomic_<fetchop_name>_fetch<mode>_soft_imask,
14731 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14732 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14733 Use atomic_mem_operand_1 predicate and SraSdd constraints.
14735 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
14737 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14738 and 3 earlyclobber operands.
14740 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14742 * common.opt (fstack-reuse): Mark as optimization.
14744 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14747 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14749 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
14751 PR tree-optimization/64326
14752 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14754 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
14756 PR gcov-profile/61889
14757 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14759 2015-02-10 Richard Biener <rguenther@suse.de>
14761 PR tree-optimization/64995
14762 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14763 value we use is final.
14764 (visit_reference_op_store): Always valueize op.
14765 (visit_use): Properly valueize vuses.
14767 2015-02-10 Richard Biener <rguenther@suse.de>
14769 PR tree-optimization/64909
14770 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14771 pass a scalar-stmt count estimate to the cost model.
14772 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14774 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
14776 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14777 enabled by default together with var-tracking.
14779 2015-02-10 Nick Clifton <nickc@redhat.com>
14781 * config/rl78/rl78.c: Remove DIV attribute code accidentally
14782 included in previous rl78 commit.
14784 2015-02-10 Richard Biener <rguenther@suse.de>
14786 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14787 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14788 return the bitpack.
14790 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14792 PR gcov-profile/61889
14793 * config.in: regenerate.
14794 * configure.in: Likewise.
14795 * configure.ac: Check for ftw.h.
14796 * gcov-tool.c: Check for ftw.h before using nftw.
14798 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14801 * ipa-visibility.c (update_visibility_by_resolution_info): Only
14802 assert when not in lto mode.
14804 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14806 * ira-color.c (setup_left_conflict_sizes_p): Simplify
14807 initialization/assignment of conflict_size.
14809 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
14812 * ipa-cp.c (gather_caller_stats): Skip thunks.
14813 (propagate_constants_topo): Skip aliases.
14815 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
14818 * config/sh/sh.c (sh_option_override): Don't change
14819 -freorder-blocks-and-partition to -freorder-blocks even when
14820 unwinding is enabled.
14821 (sh_can_follow_jump): Return false if the followee jump is
14822 a crossing jump when -freorder-blocks-and-partition is specified.
14823 * config/sh/sh.md (*jump_compact_crossing): New insn.
14825 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
14826 Kaz Kojima <kkojima@gcc.gnu.org>
14829 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14830 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14831 (sh_can_redirect_branch): Rename to ...
14832 (sh_can_follow_jump): ... this. Constify argument types.
14833 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14834 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14835 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14836 * doc/tm.texi: Regenerate.
14838 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14841 * builtins.c (expand_builtin): Call targetm.expand_builtin
14842 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14844 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14847 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14849 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14852 * ipa-icf.c (set_local): New function.
14853 (sem_function::merge): Use it.
14855 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14857 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14858 (add_type_duplicate): Fix comparison of BINFOs.
14860 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14862 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14863 on getting VOID pointer.
14865 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14868 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14871 2015-02-09 Richard Biener <rguenther@suse.de>
14873 * genmatch.c (replace_id): Copy expr_type.
14875 2015-02-09 Richard Biener <rguenther@suse.de>
14877 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14878 (streamer_write_tree_bitfields): Declare.
14879 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14880 properly unpack padding.
14881 (unpack_value_fields): Inline ...
14882 (streamer_read_tree_bitfields): ... here.
14883 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14884 and properly add padding bits.
14885 (streamer_pack_tree_bitfields): Fold into ...
14886 (streamer_write_tree_bitfields): ... this new function,
14887 exposing the bitpack object.
14888 * lto-streamer-out.c (lto_write_tree_1): Call
14889 streamer_write_tree_bitfields.
14891 2015-02-09 Richard Biener <rguenther@suse.de>
14893 PR tree-optimization/54000
14894 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14895 (struct ivopts_data): Add loop_loc member.
14896 (tree_ssa_iv_optimize_loop): Dump loop location.
14897 (create_new_ivs): Likewise, also dump number of IVs generated.
14899 2015-02-09 Martin Liska <mliska@suse.cz>
14901 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
14902 just if not yet registered.
14903 (ipa_icf_generate_summary): Register callgraph hooks.
14905 2015-02-08 Andrew Pinski <apinski@cavium.com>
14907 * config/aarch64/aarch64.c (gty_dummy): Delete.
14909 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14912 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
14913 (cgraph_node::local_p): Remove thunk related FIXME.
14915 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14918 * i386.c (ix86_function_regparm): Look through aliases to see if callee
14919 is local and optimized.
14920 (ix86_function_sseregparm): Likewise; also use target's SSE math
14921 settings; error out instead of silently generating wrong code
14923 (init_cumulative_args): Look through aliases.
14925 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14928 * ipa-split.c (execute_split_functions): Split if function has aliases.
14930 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14933 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
14934 aliases before trying to expand it.
14935 (cgraph_node::expand_thunk): Fix formating.
14937 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
14939 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
14940 (Using Assembly Language with C): Expand introduction.
14941 (Basic Asm): Copy-edit. Add more information about uses of
14943 (Extended Asm): Copy-edit. Document new escape syntax and
14945 (Global Reg Vars): Copy-edit.
14946 (Local Reg Vars): Likewise.
14948 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
14952 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
14953 (DBX_CONTIN_CHAR): Define.
14955 2015-02-06 Sebastian Pop <s.pop@samsung.com>
14956 Brian Rzycki <b.rzycki@samsung.com>
14958 PR tree-optimization/64878
14959 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
14960 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
14961 Stop recursion at loop phi nodes after having visited a loop phi node.
14963 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14965 * toplev.c (process_options): Change flag_ipa_ra before creating
14966 optimization_{default,current}_node.
14969 * cgraphunit.c (cgraph_node::expand_thunk): If
14970 restype is not is_gimple_reg_type nor the thunk_fndecl
14971 returns aggregate_value_p, set restmp to a temporary variable
14972 instead of resdecl.
14974 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
14976 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
14978 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14981 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
14982 add a general secondary reload handler for SDmode, unless we have
14983 both read/write support for SDmode.
14985 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14987 PR middle-end/64937
14988 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
14989 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
14990 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
14991 1 before, push it to abstract_vec.
14992 (dwarf2out_abstract_function): Adjust caller. Don't call
14993 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
14994 DECL_ABSTRACT_P flags for all abstract_vec elts.
14996 2015-02-06 Renlin Li <renlin.li@arm.com>
14998 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
15000 * tree-ssa.c (execute_update_addresses_taken): Likewise.
15002 2015-02-06 Jeff Law <law@redhat.com>
15005 * config/h8300/h8300.c (push): New argument "in_prologue".
15006 Pass "in_prologue" along to "F".
15007 (h8300_push_pop): Corresponding changes.
15008 (h8300_expand_prologue): Likewise.
15009 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
15011 2015-02-06 Jakub Jelinek <jakub@redhat.com>
15013 PR rtl-optimization/64957
15015 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
15016 IOR rather than for AND.
15018 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
15021 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
15022 of shift-add and (add + shift) operations. Rename local variable.
15024 2015-02-05 Jeff Law <law@redhat.com>
15027 * config/h8300/constraints.md (U): Correctly dectect
15028 "eightbit_data" memory addresses.
15029 * config/h8300/h8300.c (eightbit_constant_address_p): Also
15030 handle (const (plus (symbol_ref (x)))) where x is declared
15031 as an 8-bit data memory address.
15032 * config/h8300/h8300.md (call, call_value): Correctly detect
15033 "funcvec" functions.
15036 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
15037 24 to 28 bits for the H8/300.
15039 2015-02-06 Alan Modra <amodra@gmail.com>
15042 * config/rs6000/rs6000.c (chain_already_loaded): New function.
15043 (rs6000_call_aix): Use it.
15045 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
15047 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
15050 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
15052 * config/h8300/constraints.md ("U" constraint): Use strict
15053 variant of REG_OK_FOR_BASE_P after reload has started.
15055 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
15057 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
15058 define to zero if !TARGET_NEON.
15059 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
15061 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15062 Trevor Saunders <tsaunders@mozilla.com>
15065 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
15067 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15070 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
15071 when removing varpool nodes.
15073 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15076 * varpool.c (varpool_node::remove): Fix order of variables.
15078 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15081 * ipa-inline.c (inline_small_functions): Fix ordering issue between
15082 speculation resolution and key updates.
15084 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15086 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
15087 about not letting any speculative edges unupdated.
15089 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15092 * gcov-io.c (gcov_var): Export.
15094 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15096 PR middle-end/64922
15097 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
15098 edges that become speculative.
15100 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15102 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
15103 or DW_LANG_Fortran08.
15104 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
15106 (gen_compile_unit_die): Handle "GNU Fortran2003" and
15107 "GNU Fortran2008" language strings.
15108 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
15109 * langhooks.h (lang_GNU_Fortran): New prototype.
15110 * langhooks.c (lang_GNU_Fortran): New function.
15111 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
15114 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15116 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
15117 (RTX_OK_FOR_OLO10_P): Likewise.
15119 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15121 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
15123 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15125 PR middle-end/64922
15126 * gimple.c: Include gimple-ssa.h.
15127 (maybe_remove_unused_call_args): New function.
15128 * gimple.h (maybe_remove_unused_call_args): Declare.
15129 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
15130 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
15131 * gimple-fold.c (gimple_fold_call): Likewise.
15133 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
15135 PR rtl-optimization/64905
15136 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
15137 pointer alignment if it isn't needed.
15139 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15141 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
15142 cortex-a72.cortex-a53.
15143 * config/aarch64/aarch64-tune.md: Regenerate.
15144 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
15146 2015-02-04 Nick Clifton <nickc@redhat.com>
15148 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
15151 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15153 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
15154 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
15155 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
15157 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
15158 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
15159 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
15160 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
15161 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
15162 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
15163 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
15164 * tree-core.h (enum built_in_function): In between
15165 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
15166 for builtins that use DEF_BUILTIN_CHKP macro.
15168 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
15171 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
15172 operands for tcc_comparison exprs. Fix typos.
15175 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
15176 of two XORs that have an intervening AND or IOR.
15179 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
15180 simplification of XOR of AND to not allocate new rtx before
15181 committing to a simplification.
15183 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15185 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
15186 manual swaps in all peepholes.
15188 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15190 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
15191 of manual swapping implementation.
15192 (aarch64_expand_vec_perm_const_1): Likewise.
15194 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
15196 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
15197 (generic_addrcost_table): Remove NAMED_PARAM.
15198 (cortexa57_addrcost_table): Likewise.
15199 (xgene1_addrcost_table): Likewise.
15200 (generic_regmove_table): Likewise.
15201 (cortexa53_regmove_table): Likewise.
15202 (xgene1_regmove_table): Likewise.
15203 (generic_vector_table): Likewise.
15204 (cortexa57_vector_table): Likewise.
15205 (xgene1_vector_table): Likewise.
15206 (generic_tunings): Likewise.
15207 (cortexa53_tunings): Likewise.
15208 (cortexa57_tunings): Likewise.
15209 (xgene1_tunings): Likewise.
15211 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15213 * config/arm/arm-cores.def: Add cortex-a72 and
15214 cortex-a72.cortex-a53.
15215 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
15216 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
15217 * config/arm/arm-tune.md: Regenerate.
15218 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
15219 "cortex-a72.cortex-a53".
15220 * doc/invoke.texi (ARM Options/-mtune): Likewise.
15222 2015-02-04 Nick Clifton <nickc@redhat.com>
15225 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
15227 (nonimmediate_di_operand): Likewise.
15229 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
15230 prefixes of known F5 using MSP430 MCUs.
15232 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15234 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
15235 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
15236 instead of __builtin_sqrt.
15238 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
15240 * varasm.c (do_assemble_alias): Follow transparent alias
15242 (default_assemble_visibility): Follow transparent alias
15243 chain for decl name.
15245 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15247 PR middle-end/62103
15248 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
15249 to compute size of referenced value in the constant case.
15251 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15253 PR rtl-optimization/64756
15254 * cse.c (invalidate_dest): New function.
15255 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
15256 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
15257 invalidate and do not record it.
15259 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
15262 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
15263 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
15264 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
15265 atomic_nand<mode>_soft_tcb): New insns.
15266 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
15267 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
15268 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
15269 Split into atomic_not_fetchsi_hard if operands[0] is unused.
15270 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
15271 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15272 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
15273 atomic_not<mode>_hard if operands[0] is unused.
15274 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
15275 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
15276 if operands[0] is unused.
15277 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
15278 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
15279 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
15280 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15282 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
15283 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15284 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
15285 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
15286 if operands[0] is unused.
15287 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
15288 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
15289 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
15290 atomic_nand_fetchsi_hard if operands[0] is unused.
15291 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
15292 atomic_nand<mode>_hard if operands[0] is unused.
15293 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
15294 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
15295 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
15296 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15297 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
15298 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
15299 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
15300 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15301 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
15302 atomic_not<mode>_hard if operands[0] is unused.
15303 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
15304 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15306 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15307 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15308 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
15309 atomic_nand<mode>_hard if operands[0] is unused.
15310 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15311 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15313 2015-02-03 David Malcolm <dmalcolm@redhat.com>
15316 * Makefile.in (GCC_OBJS): Add gcc-main.o.
15317 * gcc-main.c: New file, containing "main" taken from gcc.c.
15318 * gcc.c (do_self_spec): Free decoded_options.
15319 (class driver): Move declaration to gcc.h.
15320 (main): Move declaration and implementation to new file
15322 (driver_get_configure_time_options): New function.
15323 * gcc.h (class driver): Move this declaration here, from
15325 (driver_get_configure_time_options): New declaration.
15327 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
15329 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
15330 cross-module inlining.
15331 * cgraph.h (cgraph_node): Add flag merged.
15332 * ipa-icf.c (sem_function::merge): Maintain it.
15334 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
15336 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
15337 instead of OBJECT_P.
15339 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
15342 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
15343 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
15344 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
15345 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
15347 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15350 * combine.c (reg_n_sets_max): New variable.
15351 (can_change_dest_mode, reg_nonzero_bits_for_combine,
15352 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
15353 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
15354 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
15355 (rest_of_handle_combine): Initialize reg_n_sets_max.
15357 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
15359 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
15360 if some always_inline was inlined, apply changes before inlining
15363 2015-02-02 David Malcolm <dmalcolm@redhat.com>
15366 * config/arm/arm.c (arm_option_override): Set
15367 arm_selected_arch/cpu/tune to NULL on entry.
15369 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
15370 Andrew Pinski <pinskia@gcc.gnu.org>
15371 Jakub Jelinek <jakub@gcc.gnu.org>
15374 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
15375 integer typing for small model. Use IN_RANGE.
15377 2015-02-02 Richard Biener <rguenther@suse.de>
15379 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
15380 * tree-vrp.c (vrp_valueize_1): Likewise.
15382 2015-02-02 Alan Modra <amodra@gmail.com>
15384 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
15385 than mem for toc_restore.
15386 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
15387 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
15388 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
15390 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
15393 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
15394 explicit default options.
15396 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
15399 * ipa-utils.c (ipa_merge_profiles): Add release argument.
15400 * ipa-icf.c (sem_function::merge): Do not release body when merging.
15401 * ipa-utils.h (ipa_merge_profiles): Update prototype.
15403 2015-02-01 Jakub Jelinek <jakub@redhat.com>
15406 * cfgexpand.c (deep_ter_debug_map): New variable.
15407 (avoid_deep_ter_for_debug): New function.
15408 (expand_debug_expr): If TERed SSA_NAME is in
15409 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
15410 instead of trying to expand SSA_NAME's def stmt.
15411 (expand_debug_locations): When expanding debug bind
15412 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
15413 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
15415 (pass_expand::execute): Call avoid_deep_ter_for_debug on
15416 all debug bind stmts. Delete deep_ter_debug_map after
15417 expand_debug_location if non-NULL and clear it.
15419 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
15422 * config/sh/sync.md (atomic_fetch_notsi_hard,
15423 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
15424 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
15425 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
15426 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
15427 atomic_not_fetch<mode>_soft_imask): New insns.
15429 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15431 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
15432 (rank_for_schedule_debug): Split from ...
15433 (rank_for_schedule): ... this.
15434 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
15435 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
15437 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15439 * doc/md.texi (Machine Constraints): Alphabetize table by target.
15440 * doc/extend.texi (x86 Variable Attributes): Move section to
15441 correct alphabetization after renaming.
15442 (x86 Type Attributes): Likewise.
15443 (Target Builtins): Re-alphabetize menu.
15444 (x86 Built-in Functions): Move section to correct alphabetization
15446 (x86 transactional memory intrinsics): Likewise.
15447 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
15448 and x86 Windows Options in table and menu.
15449 (x86 Options): Move section to correct alphabetization after
15451 (x86 Windows Options): Likewise.
15453 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15455 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
15456 preferred names of the architecture and its 32- and 64-bit
15458 * doc/invoke.texi: Likewise.
15459 * doc/md.texi: Likewise.
15461 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15464 * config/i386/predicates.md (address_no_seg_operand): Reject
15465 non-CONST_INT_P operands in invalid mode.
15467 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15469 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15470 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
15471 * config/i386/predicates.md (address_no_seg_operand): Call
15472 address_operand with VOIDmode.
15473 (vsib_address_operand): Ditto.
15474 (address_mpx_no_base_operand): Ditto.
15475 (address_mpx_no_index_operand): Ditto.
15477 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15480 * lra-constraints.c (original_subreg_reg_mode): New.
15481 (simplify_operand_subreg): Try to simplify subreg of const. Use
15482 original_subreg_reg_mode for it.
15483 (swap_operands): Update original_subreg_reg_mode.
15484 (curr_insn_transform): Set up original_subreg_reg_mode.
15486 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15489 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15491 (process_alt_operands): Use it.
15492 (curr_insn_transform): Check the optional reload pseudo class is
15495 2015-01-30 Joseph Myers <joseph@codesourcery.com>
15497 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15498 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15500 * toplev.h (init_asm_output): Update comment on use of
15501 UNKNOWN_LOCATION with fatal_error.
15502 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15503 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15504 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15505 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15506 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15507 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15508 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15509 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15510 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15511 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15512 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15513 fatal_error changed to pass input_location as first argument.
15515 2015-01-30 Martin Liska <mliska@suse.cz>
15517 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15518 in #pragma GCC diagnostic guards.
15520 2015-01-30 Richard Biener <rguenther@suse.de>
15522 PR tree-optimization/64829
15523 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15524 not add a widening conversion pattern but hand off extra
15525 widenings to callers.
15526 (vect_recog_widen_mult_pattern): Handle extra widening produced
15527 by vect_handle_widen_op_by_const.
15528 (vect_recog_widen_shift_pattern): Likewise.
15529 (vect_pattern_recog_1): Remove excess vertical space in dumping.
15530 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15531 (vect_init_vector_1): Likewise.
15532 (vect_get_vec_def_for_operand): Likewise.
15533 (vect_finish_stmt_generation): Likewise.
15534 (vectorizable_load): Likewise.
15535 (vect_analyze_stmt): Likewise.
15536 (vect_is_simple_use): Likewise.
15538 2015-01-29 Jeff Law <law@redhat.com>
15540 * combine.c (try_combine): Fix typo in comment.
15542 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
15545 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15546 (rs6000_stack_info): Add assert.
15547 (rs6000_output_savres_externs): New function, split off from...
15548 (rs6000_output_function_prologue): ... here. Do not call it for
15551 2015-01-29 Jeff Law <law@redhat.com>
15554 * combine.c (try_combine): If I0 is a memory load and I3 a store
15555 to a related address, increase the "goodness" of doing a 4-insn
15556 combination with I0-I3.
15557 (make_field_assignment): Handle SUBREGs in the ior+and case.
15559 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
15561 PR tree-optimization/64746
15562 * tree-if-conv.c (mask_exists): New function.
15563 (predicate_mem_writes): Save created mask with given size for further
15565 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15566 (ifcvt_repair_bool_pattern): Collect all statements that are root
15567 of bool pattern and use iterative algorithm to remove multiple uses
15568 of predicates, display number of required iterations.
15570 2015-01-29 Richard Biener <rguenther@suse.de>
15572 PR tree-optimization/64853
15573 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15574 stmt will get simulated again.
15575 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15577 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15579 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15580 return_in_pc. Remove redundant assignments.
15581 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15582 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15584 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15586 * config/i386/i386.c (ix86_mode_after): Make static.
15588 2015-01-29 Richard Biener <rguenther@suse.de>
15590 PR tree-optimization/64844
15591 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15592 dump cost model analysis.
15593 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15594 Do not register adjusted load/store costs here.
15596 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15597 Uros Bizjak <ubizjak@gmail.com>
15599 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15600 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15601 using x86_use_pseudo_pic_reg.
15602 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15603 support for fixed PIC register.
15604 (ix86_use_pseudo_pic_reg): Not static any more.
15606 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15608 PR middle-end/64805
15609 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15610 to avoid error in cgraph node verification.
15612 2015-01-29 Marek Polacek <polacek@redhat.com>
15614 * doc/standards.texi: Reflect that the default for C is gnu11.
15616 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15619 * reorg.c (switch_text_sections_between_p): New function.
15620 (relax_delay_slots): Call it when testing if the jump insn
15621 is removable. Use targetm.can_follow_jump when testing if
15622 the conditional branch can follow an unconditional jump.
15624 2015-01-27 Caroline Tice <cmtice@google.com>
15626 Committing VTV Cywin/Ming patch for Patrick Wollgast
15627 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15628 if -fvtable-verify=preinit/std is used.
15629 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15630 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15631 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15632 if -fvtable-verify=preinit/std is used.
15633 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15634 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15635 if -fvtable-verify=preinit/std is used.
15636 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15637 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15638 * varasm.c (assemble_variable): Add code to properly set the comdat
15639 section and name for the .vtable_map_vars section in case the
15640 target is PE or COFF.
15642 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15645 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15646 make sane BB profile.
15647 (cgraph_node::expand_thunk): Make sane BB profile.
15648 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15649 * cgraph.h (init_lowered_empty_function): Update prototype.
15650 * config/i386/i386.c (make_resolver_func): Update call.
15651 * predict.c (gate): Disable branch prediction pass if
15652 profile is already there.
15654 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15656 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15657 * opth-gen.awk: Likewise.
15658 * common.opt: Mark flag_fp_contract_mode as Optimization.
15660 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15662 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15663 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15665 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15668 * config/sh/predicates.md (atomic_arith_operand,
15669 atomic_logical_operand): Remove.
15670 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15671 (atomic_arith_operand_0): New predicate.
15672 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15673 Use atomic_arith_operand_0 for input values.
15674 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15675 atomic_compare_and_swap<mode>_soft_gusa,
15676 atomic_compare_and_swap<mode>_soft_tcb,
15677 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15678 arith_reg_operand instead of register_operand.
15679 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15680 atomic_arith_operand_0 for newval input.
15681 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15682 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15683 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15684 arith_reg_operand instead of register_operand.
15685 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15686 fetchop_predicate_1, fetchop_constraint_1_llcs,
15687 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15688 fetchop_constraint_1_imask): New code iterator attributes.
15689 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15690 register_operand. Use fetchop_predicate_1.
15691 (atomic_fetch_<fetchop_name>si_hard,
15692 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15693 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15694 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15695 and arith_reg_operand instead of register_operand. Use
15696 fetchop_predicate_1, fetchop_constraint_1_gusa.
15697 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15698 and arith_reg_operand instead of register_operand. Use
15699 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
15701 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15702 and arith_reg_operand instead of register_operand. Use
15703 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
15705 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15706 register_operand. Use atomic_logical_operand_1.
15707 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15708 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15709 arith_reg_operand instead of register_operand.
15710 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15711 Use arith_reg_dest and arith_reg_operand instead of register_operand.
15712 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
15713 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15714 register_operand. Use fetchop_predicate_1.
15715 (atomic_<fetchop_name>_fetchsi_hard,
15716 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15717 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15718 fetchop_constraint_1_llcs.
15719 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15720 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15721 fetchop_constraint_1_gusa.
15722 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15723 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15724 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
15725 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15726 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15727 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
15728 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15729 register_operand. Use atomic_logical_operand_1.
15730 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15731 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15732 arith_reg_operand instead of register_operand.
15733 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15734 arith_reg_operand instead of register_operand. Use logical_operand
15735 and K08. Adjust asm sequence to allow R0 usage.
15736 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15737 arith_reg_operand instead of register_operand. Use logical_operand
15740 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15743 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15744 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15745 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15746 only get_full_len HOST_WIDE_INTs from get_val () array rather than
15747 all bits in *val_wide.
15749 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
15751 * varpool.c (tls_model_names): Fix names.
15752 (varpool_node::dump): Dump tls- prefix for tls models.
15754 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
15755 Bernd Schmidt <bernds@codesourcery.com>
15756 Nathan Sidwell <nathan@codesourcery.com>
15758 * config/nvptx/mkoffload.c: New file.
15759 * config/nvptx/t-nvptx: Add build rules for it.
15760 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15761 (extra_programs): Add mkoffload.
15762 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15764 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15766 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
15768 PR middle-end/64809
15769 * cfgexpand.c (reorder_operands): Skip debug gimples.
15771 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
15773 PR tree-optimization/64277
15774 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15775 range info when possible to refine estimation.
15777 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15779 PR tree-optimization/64718
15780 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15781 be a 16bit unsigned integer when n->range is 16.
15782 (bswap_replace): Convert src to that type if necessary for all bswap
15783 sizes. Fix rotation right notation in nearby comment. Use bswap_type
15784 set in pass_optimize_bswap::execute ().
15786 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
15788 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15789 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15790 integer and floating point variants.
15791 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15793 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
15795 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15796 for all vector modes.
15798 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15801 * doc/sourcebuild.texi (comdat_group): Document.
15803 2015-01-28 Terry Guo <terry.guo@arm.com>
15805 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15807 2015-01-27 David Malcolm <dmalcolm@redhat.com>
15809 * toplev.c (print_version): Add param "show_global_state", and
15810 only print GGC and plugin information if it is true.
15811 (init_asm_output): Pass in "true" for the new param when calling
15813 (process_options): Likewise.
15814 (toplev::main): Likewise.
15815 * toplev.h (print_version): Add new param to decl.
15817 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15821 * tree.c (lookup_binfo_at_offset): New function.
15822 (get_binfo_at_offset): Use it.
15824 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15827 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15828 on vtable being vtable.
15830 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15832 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15833 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15834 -mhotpatch= option.
15835 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15836 -mno-hotpatch options. Change syntax of -mhotpatch= option.
15837 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15839 (s390_hotpatch_trampoline_halfwords_max): Renamed.
15840 (s390_hotpatch_hw_max): New name.
15841 (s390_hotpatch_trampoline_halfwords): Renamed.
15842 (s390_hotpatch_hw_before_label): New name.
15843 (get_hotpatch_attribute): Removed.
15844 (s390_hotpatch_hw_after_label): New name.
15845 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15847 (s390_attribute_table): Ditto.
15848 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15849 (s390_function_num_hotpatch_hw): New name.
15850 Remove special handling of inline functions and hotpatching.
15851 Return number of nops before and after the function label.
15852 (s390_can_inline_p): Removed.
15853 (s390_asm_output_function_label): Emit a configurable number of nops
15854 after the function label.
15855 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15856 (TARGET_CAN_INLINE_P) Removed.
15857 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15859 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15860 Jiong Wang <jiong.wang@arm.com>
15862 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15864 (cb<optab><mode>1): Likewise.
15865 * config/aarch64/iterators.md (bcond): New define_code_attr.
15867 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15869 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15872 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15874 * config/s390/s390.c (s390_register_move_cost): Increase costs for
15877 2015-01-27 Richard Biener <rguenther@suse.de>
15879 * tree-vrp.c (update_value_range): Intersect the range with
15880 old recorded SSA name range information.
15882 2015-01-27 Nick Clifton <nickc@redhat.com>
15884 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15885 BC, DE and HL registers directly, not via AX.
15886 When decrementing the stack pointer by a large amount, transfer SP
15887 into AX and perform the subtraction there.
15888 (rl78_expand_epilogue): Perform the inverse of the above
15891 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15893 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15895 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15896 Yury Gribov <y.gribov@samsung.com>
15899 * ubsan.c (ubsan_source_location): Refactor code.
15900 (ubsan_type_descriptor): Update type size. Refactor code.
15902 2015-01-27 Richard Biener <rguenther@suse.de>
15904 PR tree-optimization/56273
15905 PR tree-optimization/59124
15906 PR tree-optimization/64277
15907 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
15908 from the first VRP pass.
15910 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15913 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
15914 handle the first argument in the same loop as all the other arguments.
15916 PR rtl-optimization/61058
15917 * jump.c (cleanup_barriers): Update basic block boundaries
15918 if BLOCK_FOR_INSN is non-NULL on PREV.
15920 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
15922 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
15923 bounds narrowing, already instrumented calls and calls to
15924 not instrumentable functions.
15926 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15928 PR tree-optimization/64807
15929 * wide-int.cc (wi::divmod_internal): Clear
15930 b_dividend[dividend_blocks_needed].
15932 2015-01-26 DJ Delorie <dj@redhat.com>
15934 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
15935 volatile memory references.
15937 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
15940 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
15942 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
15943 shifts if it already fits into K08.
15945 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15948 * ipa-inline.c (inline_small_functions): Print "unknown" even
15949 if edge->call_stmt is non-NULL, but has builtins or unknown
15952 PR middle-end/64421
15953 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
15954 with asterisk, skip the first character.
15956 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15959 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
15962 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
15965 * config/i386/i386.md (*movdi_internal): Also check operand 0
15966 to determine TYPE_LEA operand.
15967 (*movsi_internal): Ditto.
15969 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15971 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
15972 OPTION_MASK_QUAD_MEMORY_ATOMIC.
15974 2015-01-26 Renlin Li <renlin.li@arm.com>
15976 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
15978 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
15981 2015-01-26 Richard Biener <rguenther@suse.de>
15983 PR middle-end/64764
15984 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
15985 combining two BIT_AND_EXPR predicates.
15987 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15990 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
15992 2015-01-26 Terry Guo <terry.guo@arm.com>
15994 * config/arm/arm.c (arm_file_start): Update the assignment of
15995 Tag_ABI_HardFP_use.
15997 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
15999 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
16001 config/arm/arm.md: Include the new Cortex-A57 model.
16002 (generic_sched): Don't use generic_sched when tuning for
16005 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
16006 Uros Bizjak <ubizjak@gmail.com>
16008 * config/i386/i386.c (get_builtin_code_for_version): Add
16009 support for BMI and BMI2 multiversion functions.
16011 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16013 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
16014 (extract_bit_field): Likewise.
16015 (extract_low_bits): Likewise.
16016 (expand_mult): Likewise.
16017 (expand_mult_highpart_adjust): Likewise.
16019 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
16021 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
16022 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
16023 * config/i386/i386.c (processor_model): Add
16024 M_INTEL_COREI7_BROADWELL.
16025 (arch_names_table): Add "broadwell".
16027 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
16036 * config/sh/sh-protos.h
16037 (sh_extending_set_of_reg::can_use_as_unextended_reg,
16038 sh_extending_set_of_reg::use_as_unextended_reg,
16039 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
16040 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
16041 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
16042 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
16043 (sh_treg_insns): New class.
16044 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
16045 (scope_counter): New class.
16046 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
16047 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
16048 sh_extending_set_of_reg::can_use_as_unextended_reg,
16049 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
16050 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
16051 sh_split_treg_set_expr): New functions.
16052 (addsubcosts): Handle treg_set_expr.
16053 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
16054 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
16055 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
16056 (sh_insn_operands_modified_between_p): Make non-static.
16057 * config/sh/predicates.md (zero_extend_movu_operand): Allow
16058 simple_mem_operand in addition to displacement_mem_operand.
16059 (zero_extend_operand): Don't allow zero_extend_movu_operand.
16060 (treg_set_expr, treg_set_expr_not_const01,
16061 arith_reg_or_treg_set_expr): New predicates.
16062 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
16063 arith_or_int_operand instead of logical_operand. Convert to
16064 insn_and_split. Try to optimize constant operand in splitter.
16065 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
16066 (*tstqi_t_zero): Delete.
16067 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
16068 (tstsi_t_and_not): Delete.
16069 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
16070 Convert to insn_and_split.
16071 (unnamed split, tstsi_t_zero_extract_xor,
16072 tstsi_t_zero_extract_subreg_xor_little,
16073 tstsi_t_zero_extract_subreg_xor_big): Delete.
16074 (*tstsi_t_shift_mask): New insn_and_split.
16075 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
16076 to recombine with surrounding insns when splitting.
16077 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
16078 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
16079 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
16080 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
16081 (*cbranch_div0s: Delete.
16082 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16083 Try to recombine with surrounding insns when splitting. Add operand
16085 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
16086 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
16087 *addc_r_r_msb, *addc_2r_msb): Delete.
16088 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
16090 (*addc_negreg_t): New insn_and_split.
16091 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16092 Try to recombine with surrounding insns when splitting.
16093 Add operand order variants.
16094 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
16095 insn_and_split patterns.
16096 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
16097 surrounding insns when splitting.
16098 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
16099 (*rotcl): Likewise. Add zero_extract variant.
16100 (*ashrsi2_31): New insn_and_split.
16101 (*negc): Convert to insn_and_split. Use treg_set_expr.
16102 (*zero_extend<mode>si2_disp_mem): Update comment.
16103 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
16105 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
16106 with surrounding insns when splitting.
16107 (any_treg_expr_to_reg): New insn_and_split.
16108 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
16109 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
16110 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
16111 *zero_extract_2): New single bit zero extract patterns.
16112 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
16113 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
16114 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
16115 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
16117 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
16118 register_operand for set source.
16120 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
16122 * i386.opt (prefetch_sse): New targetsave.
16123 * i386.c (ix86_function_specific_save): Save prefetch_sse.
16124 (ix86_function_specific_restore): Restore prefetch_sse and initialize
16125 ix86_cost/ix86_tune_cost.
16127 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16129 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16130 Support the JIT by using 0 as the language type.
16132 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
16135 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
16136 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
16137 (mark_regno_live, process_bb_lives): Pass new parameter value to
16138 make_hard_regno_born.
16140 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16142 PR rtl-optimization/63637
16143 PR rtl-optimization/60663
16144 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
16145 if elt->cost is MAX_COST for ASM_OPERANDS.
16146 (find_sets_in_insn): Fix up comment typo.
16147 (cse_insn): Don't set src_volatile for all non-volatile
16148 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
16149 or with "memory" clobber. Set elt->cost to MAX_COST
16150 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
16151 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
16153 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16155 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
16158 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16160 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
16161 libgcc/config/i386/elf-lib.h.
16163 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16166 * gcc.c (print_configuration): Don't print a blank line at the end
16168 (run_attempt): ... but here unstead.
16170 PR middle-end/64734
16171 * omp-low.c (scan_sharing_clauses): Don't ignore
16172 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
16173 on target data/update constructs.
16175 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
16178 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
16179 (DEBUG_RELOAD): Removed define.
16180 (m32c_limit_reload_class): Enable traces with if DEBUG0.
16181 (m32c_function_arg): Added a type cast.
16182 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
16183 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
16184 * config/m32c/bitops.md (andqi3_16): Likewise.
16185 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
16186 (push_a01_l): Likewise.
16188 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16191 * main.c (main): Construct toplev instances with init_signals=true.
16192 * toplev.c (general_init): Add param "init_signals", and use it to
16193 conditionalize the calls to signal and host_hooks.extra_signals.
16194 (toplev::toplev): Add param "init_signals".
16195 (toplev::main): When invoking general_init, pass m_init_signals
16196 to control whether signal-handlers are installed.
16197 * toplev.h (toplev::toplev): Add param "init_signals".
16198 (toplev::m_init_signals): New field.
16200 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16203 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
16204 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
16205 latter may be affected by the former (e.g. on i686).
16207 2015-01-23 Martin Liska <mliska@suse.cz>
16209 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
16210 false positive during profiledbootstrap.
16212 2015-01-23 Tom de Vries <tom@codesourcery.com>
16215 * lto-opts.c (lto_write_options): Output non-explicit conservative
16217 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
16218 (append_compiler_options): Pass -fopenacc through.
16220 2015-01-23 Tom de Vries <tom@codesourcery.com>
16223 * lto-opts.c (lto_write_options): Output non-explicit conservative
16225 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
16226 (append_compiler_options): Pass -fopenmp through.
16228 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16231 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
16234 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
16235 * diagnostic.def (DK_ICE_NOBT): New kind.
16236 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
16237 like DK_ICE, but never print backtrace.
16238 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
16239 (internal_error_no_backtrace): New function.
16240 * gcc.c (execute): Use internal_error_no_backtrace instead of
16243 2015-01-22 Jeff Law <law@redhat.com>
16246 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
16247 improve code density for small immediate to memory case.
16248 (insv): Better handle bitfield assignments when the field is
16249 being set to all ones.
16250 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
16253 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16254 Jakub Jelinek <jakub@redhat.com>
16256 PR middle-end/64729
16257 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
16258 for !TARGET_LIBC_PROVIDES_SSP version and
16259 -fstack-protector-{all,strong,explicit} otherwise.
16260 * config/freebsd.h (LINK_SSP_SPEC): Handle
16261 -fstack-protector-{strong,explicit}.
16263 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
16264 H.J. Lu <hongjiu.lu@intel.com>
16267 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
16270 2015-01-22 Wei Mi <wmi@google.com>
16272 PR rtl-optimization/64557
16273 * dse.c (record_store): Call get_addr for mem_addr.
16274 (check_mem_read_rtx): Likewise.
16276 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
16278 * fold-const.c (const_binop): Add early return for non-tcc_binary.
16280 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
16282 * toplev.c (init_local_tick): Process the failure when read
16283 fails for random_seed.
16285 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
16286 'pretty_name' to avoid memory overflow.
16288 2015-01-22 Richard Biener <rguenther@suse.de>
16290 PR middle-end/64728
16291 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
16292 abnormal coalescing on undefined SSA names.
16294 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
16298 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
16300 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
16302 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
16304 PR middle-end/63325
16305 * fold-const.c (fold_checksum_tree): Don't include value of
16306 expr->decl_with_vis.symtab_node in the checksum.
16308 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16310 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
16312 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
16315 * gcc.c (insert_comments): New function.
16316 (try_generate_repro): Call it.
16317 (append_text): Removed.
16319 2015-01-22 Richard Biener <rguenther@suse.de>
16321 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
16322 with IL incompatible options. Properly honor user optimize
16325 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
16327 PR rtl-optimization/64682
16328 * combine.c (distribute_notes): When moving a death note for
16329 a register that is set in the new I2, make sure to put it
16330 before that new I2.
16332 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
16334 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
16335 not TARGET_DEFAULT.
16337 2015-01-21 Jakub Jelinek <jakub@redhat.com>
16340 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
16341 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
16342 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
16345 * doc/invoke.texi (-fsanitize=vptr): Document.
16347 PR rtl-optimization/62078
16348 * dse.c: Include cfgcleanup.h.
16349 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
16350 anything call purge_all_dead_edges and cleanup_cfg at the end
16353 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
16355 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
16358 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
16360 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
16363 2015-01-21 David Sherwood <david.sherwood@arm.com>
16364 Tejas Belagod <Tejas.Belagod@arm.com>
16366 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
16367 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
16368 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
16371 2015-01-21 David Sherwood <david.sherwood@arm.com>
16372 Tejas Belagod <Tejas.Belagod@arm.com>
16374 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
16375 (aarch64_reverse_mask): New decls.
16376 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
16377 (insn_count): New mode_attr.
16378 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
16379 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
16380 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
16381 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
16382 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
16383 (aarch64_simd_st4): New patterns.
16384 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
16385 (aarch64_reverse_mask): New functions.
16387 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
16389 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
16391 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
16392 addressing modes for BE.
16393 (aarch64_print_operand): Add 'R' specifier.
16394 (aarch64_simd_disambiguate_copy): Delete.
16395 (aarch64_simd_emit_reg_reg_move): New function.
16396 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
16397 in define_splits for structural moves.
16398 (mov<mode>): Use less restrictive predicates.
16399 (*aarch64_mov<mode>): Simplify and only allow for LE.
16400 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
16402 2015-01-21 Alan Hayward <alan.hayward@arm.com>
16404 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
16406 2015-01-21 Richard Henderson <rth@redhat.com>
16409 * ccmp.c (used_in_cond_stmt_p): Remove.
16410 (expand_ccmp_expr): Don't use it.
16412 2015-01-21 Nick Clifton <nickc@redhat.com>
16414 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
16417 2015-01-21 Richard Biener <rguenther@suse.de>
16419 PR middle-end/64313
16420 * tree-core.h (builtin_info, builtin_info_type): Turn from
16421 an object with two arrays into an array of an object with
16422 decl and two flags, implicit_p and declared_p.
16423 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
16424 set_builtin_decl, set_builtin_decl_implicit_p,
16425 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
16426 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
16427 * builtins.c (builtin_info): Adjust.
16428 * gimplify.c (gimplify_addr_expr): References to builtins
16429 that have been declared by the user makes them eligible for
16430 use by the compiler. Call set_builtin_decl_implicit_p on them.
16432 2015-01-20 Jeff Law <law@redhat.com>
16435 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
16436 allow pc-relative addresses in operand predicates or constraints.
16438 2015-01-21 Bin Cheng <bin.cheng@arm.com>
16440 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
16441 neon on aarch32 processors for stringops.
16443 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16446 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
16448 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16451 * ipa-inline.c: Include lto-streamer.h
16452 (report_inline_failed_reason): Output source file differences and
16453 flags on optimization/target node mismatch.
16454 (can_inline_edge_p): Consider caller to be the outer inline function;
16455 be less restrictive about matching opimize and optimize_size attributes.
16456 (inline_account_function_p): Break out from ...
16457 (inline_small_functions): ... here.
16458 * ipa-inline-transform.c (clone_inlined_nodes): Use
16459 inline_account_function_p.
16460 (inline_call): Use optimize attribution; use inline_account_function_p.
16461 (inline_transform): Use opt_for_fn.
16462 * ipa-inline.h (inline_account_function_p): Declare.
16464 2015-01-20 Jakub Jelinek <jakub@redhat.com>
16467 * dwarf2out.c (decl_piece_node): Don't put bitsize into
16468 mode if bitsize <= 0.
16469 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16470 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16471 sizes and positions.
16473 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
16475 * config/nios2/nios2.c (nios2_asm_file_end): Implement
16476 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16478 (TARGET_ASM_FILE_END): Define.
16480 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16482 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16483 (struct tune_params): Use the enum.
16484 * arm.c (arm_*_tune): Update.
16485 (arm_option_override): Update.
16487 2015-01-20 Richard Biener <rguenther@suse.de>
16490 * ipa-reference.c (add_static_var): Inline ...
16491 (analyze_function): ... here after splitting out from ...
16492 (is_proper_for_analysis): ... this.
16494 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
16497 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16498 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16499 replace the conditional with it's true branch.
16500 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16501 (arm_lra_p): Remove.
16503 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
16505 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16507 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16509 * config/tilegx/mul-tables.c: Move symtab.h include after
16510 coretypes.h include.
16511 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16512 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16513 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16514 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16515 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16517 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
16521 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16523 PR rtl-optimization/64081
16524 * loop-iv.c (def_pred_latch_p): New function.
16525 (latch_dominating_def): Allow specific cases with non-single
16527 (iv_get_reaching_def): Likewise.
16528 (check_complex_exit_p): New function.
16529 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16530 with exits not executing on any iteration.
16532 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16535 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16536 to set branch cost.
16538 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16541 * i386.c (gate): Check flag_expensive_optimizations and
16543 (ix86_option_override_internal): Drop optimize_size condition
16544 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16545 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16546 MASK_PREFER_AVX128.
16547 (ix86_avx256_split_vector_move_misalign,
16548 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16549 * sse.md (all uses of TARGET_PREFER_AVX128): Add
16550 optimize_insn_for_speed_p check.
16552 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16554 * config/mips/mips.h (FP_ASM_SPEC): New define.
16555 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16558 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
16561 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16562 nullptr for insn when reaching the first insn.
16563 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16564 (sh_insn_operands_modified_between_p): Add nullptr check.
16565 (sh_find_extending_set_of_reg): Fix log message. Don't accept
16566 sign extending mem load if the insn contains any UNSPEC or
16569 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16571 * params.def (inline-unit-growth): Drop to 15%.
16572 * invoke.texi (inline-unit-growth): Document change.
16574 2015-01-19 Martin Liska <mliska@suse.cz>
16577 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16578 function for second argument of OBJ_TYPE_REF.
16580 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16583 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16584 whether function is an alias.
16586 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16588 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16591 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16593 PR rtl-optimization/64671
16594 * lra-remat.c (operand_to_remat): Don't consider jump and call
16597 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16600 * config/rs6000/default64.h: Include rs6000-cpus.def.
16601 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16602 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16603 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16605 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16607 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16608 pseudo-op to specify assembler dialect.
16610 2015-01-19 Martin Liska <mliska@suse.cz>
16613 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16614 Handle safe potentially removed nodes during filtering.
16616 2015-01-19 Martin Liska <mliska@suse.cz>
16618 * doc/extend.texi (no_icf): Add new attribute description.
16619 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16620 where the pass attempts to merge a function with no_icf attribute.
16622 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16625 * doc/md.texi (ARM Options): Document register constraints.
16627 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16628 Andrew Pinski <apinski@cavium.com>
16631 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16632 (ashl<mode>3): Don't expand if operands[2] is not constant.
16634 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16637 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16638 Match xor-and-xor RTL pattern.
16640 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16642 PR rtl-optimization/64081
16643 * loop-iv.c (def_pred_latch_p): New function.
16644 (latch_dominating_def): Allow specific cases with non-single
16646 (iv_get_reaching_def): Likewise.
16647 (check_complex_exit_p): New function.
16648 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16649 with exits not executing on any iteration.
16651 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16653 * common.opt (fgraphite): Fix a typo.
16655 2015-01-19 Felix Yang <felix.yang@huawei.com>
16657 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16659 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16660 uminp, smax_nanp, smin_nanp): New builtins.
16661 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16662 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16663 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16664 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16665 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16666 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16667 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16668 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16669 vpminnms_f32): Rewrite using builtin functions.
16671 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16674 * omp-low.c (offload_symbol_decl): Remove variable.
16675 (get_offload_symbol_decl): Remove function.
16676 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16677 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16678 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16679 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16680 BUILT_IN_GOACC_UPDATE don't pass it at all.
16682 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16684 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16687 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16689 * ipa-chkp.c (chkp_produce_thunks): Add early param
16690 to split thunks production into two passes. Keep
16691 'always_inline' function bodies after the first pass.
16692 (pass_data_ipa_chkp_early_produce_thunks): New.
16693 (pass_ipa_chkp_early_produce_thunks): New.
16694 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16695 chkp_produce_thunks signature.
16696 (make_pass_ipa_chkp_early_produce_thunks): New.
16697 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16698 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16699 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16701 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16703 * cgraph.c (cgraph_node::dump): Dump profile flags.
16705 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
16708 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16709 reg appear first in the parallel.
16711 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16713 * ipa-reference.c (set_reference_optimization_summary,
16714 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16716 (ignore_module_statics): New static var.
16717 (propagate_bits): If ipa-reference is disabled, do not look into local
16719 (analyze_function): Disable analysis when ipa_reference is disabled.
16720 (generate_summary): Do not dump when reference is disabled;
16721 collect vars accessed from functions with ipa-reference disabled.
16722 (get_read_write_all_from_node): When ipa-reference is disabled, use the
16724 (gate): Enable for LTO.
16725 (ignore_edge_p): New function.
16726 (propagate): Skip functions w/o ipa-reference analysis.
16727 * optc-save-gen.awk: Handle optimize_debug correctly.
16728 * opth-gen.awk: Likewise.
16729 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16730 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16731 fira-share-save-slots, fira-share-spill-slots,
16732 fmodulo-sched-allow-regmoves, fpartial-inlining,
16733 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16734 ftracer, ftree-parallelize-loops, fassociative-math,
16735 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16737 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16738 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16740 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16743 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16746 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16748 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16750 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
16752 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16753 Remove duplicate option listings.
16755 2015-01-18 Felix Yang <felix.yang@huawei.com>
16757 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16758 (autofdo_source_profile::get_callsite_total_count,
16759 function_instance::get_function_instance_by_decl,
16760 string_table::get_index, string_table::get_index_by_decl,
16761 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16762 Fix comment typos. Reformatting and minor code rearrangement.
16764 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16766 * config/rs6000/rs6000.md (probe_stack): Delete.
16767 (probe_stack_address): New.
16769 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16771 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16772 to test for 32-bit ABIs, not !TARGET_POWERPC64.
16774 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16776 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16777 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
16778 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
16780 (rs6000_libcall_value): Use the new function.
16782 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
16784 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16786 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
16788 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16789 implement a more precise life analysis for it during backward scan.
16791 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
16793 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16795 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
16797 PR rtl-optimization/52773
16798 * calls.c (emit_library_call_value): When pushing arguments use
16799 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16800 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
16801 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16803 2015-01-17 Jeff Law <law@redhat.com>
16805 PR rtl-optimization/32790
16806 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16807 not ZERO_EXTEND in SET_DESTs.
16809 2015-01-17 Alan Modra <amodra@gmail.com>
16811 * cprop.c (do_local_cprop): Revert last change.
16813 2015-01-16 DJ Delorie <dj@redhat.com>
16814 Nick Clifton <nickc@redhat.com>
16816 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16817 (addhi3_real): Likewise. Fix [HL+0] syntax.
16818 (subqi3_real): Likewise.
16819 (subhi3_real): Likewise.
16820 (cbranchqi4_real): Likewise. Allow saddr,#imm.
16821 (cbranchhi4_real): Likewise.
16822 (cbranchhi4_real_inverted): Likewise.
16823 (cbranchsi4_real_lt): Likewise.
16824 (cbranchsi4_real_ge): Likewise.
16825 (cbranchsi4_real_ge): Likewise.
16826 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16827 (sub<mode>3_virt): Likewise.
16828 (cbranchqi4_virt): Likewise.
16829 (cbranchhi4_virt): Likewise.
16830 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16831 always use '[reg+imm]' even when imm is zero.
16832 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16833 (rl78_general_operand): New.
16834 (rl78_nonimmediate_operand): New.
16835 (rl78_nonfar_operand): Use them.
16836 (rl78_nonfar_nonimm_operand): Likewise.
16837 (rl78_stack_based_mem): Fix.
16838 * config/rl78/constraints.md (Ibqi): New.
16843 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16844 (iorqi3): Likewise.
16845 (xorqi3): Likewise.
16846 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16848 * config/rl78/constrains (Qs8): New constraint.
16849 * config/rl78/rl78.c (rl78_flags_already_set): New function.
16850 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16851 * config/rl78/rl78-real.md (update_Z): New attribute.
16852 Update patterns to set it.
16853 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16854 shorter compare and branch sequence can be used.
16855 (cbranchhi4_real): Likewise.
16856 (cbranchhi4_real_inverted): Likewise.
16858 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16859 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16861 * config/rl78/rl78.c (rl78_get_name_encoding): New.
16862 (rl78_option_override): Allow -mes0 only if C.
16863 (characterize_address): Support subregs of symbol_refs.
16864 (rl78_addr_space_address_mode): Move. Add __near.
16865 (rl78_far_p): Likewise.
16866 (rl78_addr_space_pointer_mode): Likewise.
16867 (rl78_as_legitimate_address): Likewise.
16868 (rl78_addr_space_subset_p): Likewise.
16869 (rl78_addr_space_convert): Likewise.
16870 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16871 symbols with -mes0.
16872 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
16874 (rl78_alloc_physical_registers_op1): Change logic to prefer
16875 symbol[BC] addressing.
16876 (frodata_section): New.
16877 (rl78_asm_init_sections): Initialize it.
16878 (rl78_select_section): Put __far readonly symbols in .frodata.
16879 (rl78_make_type_far): New.
16880 (rl78_insert_attributes): Force all readonly symbols to be
16882 (rl78_asm_out_integer): New.
16883 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16884 * config/rl78/rl78.opt (-mes0): New.
16886 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16887 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16888 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16889 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16890 (rl78_saddr_p): New.
16891 (rl78_output_aligned_common): New.
16892 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16893 (rl78_handle_saddr_attribute): New.
16894 (rl78_handle_naked_attribute): New.
16895 (rl78_attribute_table): Add saddr.
16896 (rl78_print_operand_1): Don't print '!' on saddr operands.
16897 (rl78_print_operand_1): Strip encodings.
16899 (rl78_strip_name_encoding): New.
16900 (rl78_attrlist_to_encoding): New.
16901 (rl78_encode_section_info): New.
16902 (rl78_asm_init_sections): New.
16903 (rl78_select_section): New.
16904 (rl78_output_labelref): New.
16905 (rl78_output_aligned_common): New.
16906 (rl78_asm_out_integer): New.
16907 (rl78_asm_ctor_dtor): New.
16908 (rl78_asm_constructor): New.
16909 (rl78_asm_destructor): New.
16911 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
16912 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
16913 (transcode_memory_rtx): Update.
16914 (rl78_expand_epilogue): Use A_REG instead of 0.
16916 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16918 * config/arm/arm-protos.h (struct tune_params): New field
16919 sched_autopref_queue_depth.
16920 * config/arm/arm.c (sched-int.h): Include header.
16921 (arm_first_cycle_multipass_dfa_lookahead_guard,)
16922 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
16923 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
16924 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
16925 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
16926 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
16927 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
16928 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
16929 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
16930 * config/arm/t-arm (arm.o): Update.
16931 * haifa-sched.c (update_insn_after_change): Update.
16932 (rank_for_schedule): Use auto-prefetcher model, if requested.
16933 (autopref_multipass_init): New static function.
16934 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
16935 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
16936 variable for debug dumps.
16937 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
16938 (autopref_multipass_dfa_lookahead_guard): New global function that
16939 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
16940 (init_h_i_d): Update.
16941 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
16942 * sched-int.h (enum autopref_multipass_data_status): New const enum.
16943 (autopref_multipass_data_): Structure for auto-prefetcher data.
16944 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
16945 (struct _haifa_insn_data:autopref_multipass_data): New field.
16946 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
16947 (autopref_multipass_dfa_lookahead_guard): Declare.
16949 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16951 * rtlanal.c (get_base_term): Handle SCRATCH.
16953 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16955 * config/aarch64/aarch64.c
16956 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
16957 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16959 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
16960 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16962 2015-01-17 Alan Modra <amodra@gmail.com>
16964 * cprop.c (do_local_cprop): Disallow replacement of fixed
16967 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16970 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
16973 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16975 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
16976 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
16978 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16980 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
16981 * config/arm/thumb1.md: ... Here.
16983 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16985 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
16986 TImode for TARGET_32BIT.
16988 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16990 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
16991 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
16993 (rs6000_abi_word_mode): New function.
16995 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16997 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
16998 instead of UNITS_PER_WORD to describe the size of stack slots.
17000 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17002 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
17003 as rs6000_promote_function_mode. Move comment to there.
17004 (rs6000_promote_function_mode): New function.
17006 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17008 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
17009 -mpowerpc64 is active.
17011 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
17013 PR middle-end/64353
17014 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
17017 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
17019 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
17020 introduced in revision 219724.
17022 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17023 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17026 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
17027 destination is not a GP reg.
17028 (*movdi_aarch64): Likewise.
17030 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
17033 * config/rs6000/default64.h: Revert ISA change.
17035 2015-01-16 Richard Biener <rguenther@suse.de>
17037 PR middle-end/64614
17038 * tree-ssa-uninit.c: Include tree-cfg.h.
17039 (MAX_SWITCH_CASES): New define.
17040 (convert_control_dep_chain_into_preds): Handle switch statements.
17041 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
17042 (normalize_one_pred_1): Do not split bit-manipulations.
17045 2015-01-16 Richard Biener <rguenther@suse.de>
17047 PR tree-optimization/64568
17048 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
17049 complex load rewriting for TARGET_MEM_REFs.
17051 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
17053 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
17055 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
17058 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
17060 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
17061 (aarch64_lra_p): Remove.
17063 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
17066 * ipa-chkp.h (chkp_instrumentable_p): New.
17067 * ipa-chkp.c: Include tree-inline.h.
17068 (chkp_instrumentable_p): New.
17069 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
17070 Fix processing of not instrumentable functions.
17071 (chkp_versioning): Use chkp_instrumentable_p. Warn about
17072 not instrumentable functions.
17073 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
17074 chkp_instrumentable_p.
17075 * tree-inline.h (copy_forbidden): New.
17076 * tree-inline.c (copy_forbidden): Not static anymore.
17078 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17080 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
17083 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17085 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
17086 type OP_OUT to OP_INOUT.
17088 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17090 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
17091 (high x) y) to y if x and y have the same base.
17093 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
17095 * config/arm/cortex-a57.md: New.
17096 * config/aarch64/aarch64.md: Include it.
17097 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
17098 * config/aarch64/aarch64-tune.md: Regenerate.
17100 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
17103 * ccmp.c (expand_ccmp_next): New function.
17104 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
17105 and compare insn sequence.
17106 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
17107 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
17108 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
17109 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
17110 (*ccmp_ior): Changed to ccmp_ior<mode>.
17111 (cmp<mode>): New pattern.
17112 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
17114 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
17116 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
17118 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
17119 _mm256_bsrli_epi128): New.
17120 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
17122 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17124 * expmed.c (store_bit_field_using_insv): Improve warning message.
17125 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
17127 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17129 PR rtl-optimization/64011
17130 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
17131 there is partial overflow.
17133 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17135 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
17137 (nds32_expand_epilogue_v3pop): Likewise.
17138 * config/nds32/nds32.md (sibcall): Define this for sibling call
17140 (sibcall_register): Likewise.
17141 (sibcall_immediate): Likewise.
17142 (sibcall_value): Likewise.
17143 (sibcall_value_register): Likewise.
17144 (sibcall_value_immediate): Likewise.
17145 (sibcall_epilogue): Likewise.
17146 (epilogue): Pass false to indicate this is not a sibcall epilogue.
17147 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
17148 (nds32_expand_epilogue_v3pop): Likewise.
17150 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17152 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
17153 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
17154 (return_internal): New.
17155 (return): Define this named pattern.
17156 (simple_return): Define this named pattern.
17157 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
17158 pattern instead of unspec_volatile_func_return.
17159 (nds32_expand_epilogue_v3pop): Likewise.
17160 (nds32_can_use_return_insn): New function.
17162 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17164 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
17165 * config/nds32/nds32.md (pop25return): New.
17166 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
17167 pop25return pattern.
17169 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17171 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
17172 -mforbid-fp-as-gp, and -mex9 options.
17174 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17176 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
17177 remove -mgp-direct option.
17179 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17181 * doc/invoke.texi (--param early-inlining-insns): Update default value.
17182 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
17184 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17186 * ipa-inline.c (inline_small_functions): Work around hints
17189 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
17192 * doc/invoke.texi (Option Summary): Document new Nios II
17194 (Nios II Options): Likewise.
17195 * config/nios2/nios2.opt: Add -mgpopt= option support.
17196 Modify existing -mgpopt and -mno-gpopt options to be aliases.
17197 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
17198 * config/nios2/nios2.c (nios2_option_override): Adjust
17199 -mgpopt defaulting.
17200 (nios2_in_small_data_p): Return true for explicit small data
17201 sections even with -G0.
17202 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
17205 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17208 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
17210 (inline_call): Fix removal of aliases.
17212 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17214 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
17215 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
17216 * opts.c (common_handle_option): Add -fsanitize=vptr.
17217 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
17218 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
17219 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
17220 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
17221 (ubsan_expand_vptr_ifn): New prototype.
17222 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
17223 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
17224 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
17225 expand_LOOP_VECTORIZED): Make argument nameless, remove
17227 (expand_UBSAN_VPTR): New function.
17228 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
17230 (UBSAN_VPTR): New internal function.
17231 * sanopt.c (tree_map_traits): Renamed to ...
17232 (sanopt_tree_map_traits): ... this.
17233 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
17234 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
17235 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
17236 (maybe_optimize_ubsan_vptr_ifn): New function.
17237 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
17238 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
17240 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
17241 internal calls like pure functions for aliasing, even when they
17242 have other side-effects that prevent making them ECF_PURE.
17243 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
17244 (ubsan_expand_vptr_ifn): New function.
17246 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
17248 PR rtl-optimization/64110
17249 * stmt.c (parse_output_constraint): Process '^' and '$'.
17250 (parse_input_constraint): Ditto.
17251 * lra-constraints.c (process_alt_operands): Process the new
17253 * ira-costs.c (record_reg_classes): Process the new constraint
17255 * genoutput.c (indep_constraints): Add '^' and '$'.
17256 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
17257 * doc/md.texi: Add description of the new constraints.
17259 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
17260 Bernd Schmidt <bernds@codesourcery.com>
17261 Cesar Philippidis <cesar@codesourcery.com>
17262 James Norris <jnorris@codesourcery.com>
17263 Tom de Vries <tom@codesourcery.com>
17264 Ilmir Usmanov <i.usmanov@samsung.com>
17265 Dmitry Bocharnikov <dmitry.b@samsung.com>
17266 Evgeny Gavrin <e.gavrin@samsung.com>
17267 Jakub Jelinek <jakub@redhat.com>
17269 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
17270 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17271 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17272 New function types.
17273 * builtins.c: Include "gomp-constants.h".
17274 (expand_builtin_acc_on_device): New function.
17275 (expand_builtin, is_inexpensive_builtin): Handle
17276 BUILT_IN_ACC_ON_DEVICE.
17277 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
17279 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
17281 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
17282 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
17283 i386/intelmic-offload.h.
17284 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
17285 to libgomp and its dependencies.
17286 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
17287 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
17288 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
17289 * config/ia64/hpux.h (LIB_SPEC): Likewise.
17290 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17291 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
17292 * doc/generic.texi: Update for OpenACC changes.
17293 * doc/gimple.texi: Likewise.
17294 * doc/invoke.texi: Likewise.
17295 * doc/sourcebuild.texi: Likewise.
17296 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
17297 GF_OMP_FOR_KIND_OACC_LOOP.
17298 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
17299 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
17300 GF_OMP_TARGET_KIND_OACC_UPDATE,
17301 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17303 * gimple.c: Update comments for OpenACC changes.
17304 * gimple.def: Likewise.
17305 * gimple.h: Likewise.
17306 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
17307 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17308 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
17309 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17310 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
17312 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
17313 * gimplify.c: Include "gomp-constants.h".
17314 Update comments for OpenACC changes.
17315 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
17316 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
17317 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17318 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
17319 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17320 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17321 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
17322 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17323 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
17325 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
17326 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17327 OMP_CLAUSE_SET_MAP_KIND.
17328 (gimplify_oacc_cache): New function.
17329 (gimplify_omp_for): Handle OACC_LOOP.
17330 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
17332 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
17333 OACC_EXIT_DATA, OACC_UPDATE.
17334 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
17335 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
17336 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
17337 (gimplify_body): Consider flag_openacc next to flag_openmp.
17338 * lto-streamer-out.c: Include "gomp-constants.h".
17339 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
17340 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
17341 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
17342 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
17343 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
17344 (BUILT_IN_ACC_ON_DEVICE): New builtins.
17345 * omp-low.c: Include "gomp-constants.h".
17346 Update comments for OpenACC changes.
17347 (struct omp_context): Add reduction_map, gwv_below, gwv_this
17349 (extract_omp_for_data, use_pointer_for_field, install_var_field)
17350 (new_omp_context, delete_omp_context, scan_sharing_clauses)
17351 (create_omp_child_function, scan_omp_for, scan_omp_target)
17352 (check_omp_nesting_restrictions, lower_reduction_clauses)
17353 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
17354 Update for OpenACC changes.
17355 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
17356 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
17357 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
17358 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17359 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
17360 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
17362 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
17363 Handle GF_OMP_FOR_KIND_OACC_LOOP.
17364 (expand_omp_target, lower_omp_target): Handle
17365 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17366 GF_OMP_TARGET_KIND_OACC_UPDATE,
17367 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
17368 GF_OMP_TARGET_KIND_OACC_DATA.
17369 (pass_expand_omp::execute, execute_lower_omp)
17370 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
17372 (offload_symbol_decl): New variable.
17373 (oacc_get_reduction_array_id, oacc_max_threads)
17374 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
17375 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
17376 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
17377 (oacc_gimple_assign, oacc_initialize_reduction_data)
17378 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
17380 (is_targetreg_ctx): Remove function.
17381 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
17382 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
17383 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17384 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
17385 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
17386 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
17387 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
17388 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
17389 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
17390 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
17391 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
17392 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
17393 * tree-core.h: Update comments for OpenACC changes.
17394 (enum omp_clause_map_kind): Remove.
17395 (struct tree_omp_clause): Change type of map_kind member from enum
17396 omp_clause_map_kind to unsigned char.
17397 * tree-inline.c: Update comments for OpenACC changes.
17398 * tree-nested.c: Likewise. Include "gomp-constants.h".
17399 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
17400 (convert_tramp_reference_stmt, convert_gimple_call): Update for
17401 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17402 OMP_CLAUSE_SET_MAP_KIND.
17403 * tree-pretty-print.c: Include "gomp-constants.h".
17404 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
17405 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
17406 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
17407 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
17408 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17409 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
17410 instead of OMP_CLAUSE_MAP_*.
17411 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
17412 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
17413 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17414 * tree-streamer-in.c: Include "gomp-constants.h".
17415 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
17416 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
17417 * tree-streamer-out.c: Include "gomp-constants.h".
17418 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
17420 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
17421 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
17422 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
17423 * tree.c (omp_clause_num_ops): Update accordingly.
17424 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
17426 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
17427 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
17428 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
17429 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
17430 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
17431 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
17432 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
17433 (OMP_CLAUSE_SET_MAP_KIND): New macro.
17434 * varpool.c (varpool_node::get_create): Consider flag_openacc next
17436 * config/i386/intelmic-offload.h: New file.
17437 * config/nvptx/offload.h: Likewise.
17439 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17441 * explow.h: Remove duplicate contents.
17442 * dojump.h: Likewise.
17444 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
17446 * arm.c (arm_xgene_tune): Add default initializer for instruction
17449 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17453 * ipa.c (symbol_table::remove_unreachable_nodes):
17454 Do not put abstract origins into boundary.
17456 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
17458 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
17459 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
17461 2015-01-15 Steve Ellcey <sellcey@mips.com>
17463 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
17464 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
17465 builtins.def, and chkp-builtins.def.
17467 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
17469 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17472 2015-01-15 Richard Biener <rguenther@suse.de>
17474 PR tree-optimization/61743
17475 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17476 information on PHIs for some simple cases.
17478 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17480 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17482 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17483 * config/arm/arm-cores.def (xgene1): New entry.
17484 * config/arm/arm-tables.opt: Regenerate.
17485 * config/arm/arm-tune.md: Regenerate.
17486 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17488 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17490 * tree-if-conv.c: Include hash-map.h.
17491 (aggressive_if_conv): New variable.
17492 (fold_build_cond_expr): Add simplification of non-zero condition.
17493 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17494 destination block is not always executed.
17495 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17496 than two predecessors if AGGRESSIVE_IF_CONV is true.
17497 (if_convertible_stmt_p): Fix commentary.
17498 (all_preds_critical_p): New function.
17499 (has_pred_critical_p): New function.
17500 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17501 BB can have more than two predecessors and all incoming edges can be
17503 (predicate_bbs): Skip predication for loop exit block, use build2_loc
17504 to compute predicate for true edge.
17505 (find_phi_replacement_condition): Delete this function.
17506 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17507 Allow interchange PHI arguments if EXTENDED is false.
17508 Change check that block containing reduction statement candidate
17509 is predecessor of phi-block since phi may have more than two arguments.
17510 (phi_args_hash_traits): New helper structure.
17511 (struct phi_args_hash_traits): New type.
17512 (phi_args_hash_traits::hash): New function.
17513 (phi_args_hash_traits::equal_keys): New function.
17514 (gen_phi_arg_condition): New function.
17515 (predicate_scalar_phi): Add handling of phi nodes with more than two
17516 arguments, delete COND and TRUE_BB arguments, insert body of
17517 find_phi_replacement_condition to predicate ordinary phi nodes.
17518 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17519 delete call of find_phi_replacement_condition and invoke
17520 predicate_scalar_phi with two arguments.
17521 (insert_gimplified_predicates): Add assert that non-predicated block
17522 don't have statements to insert.
17523 (ifcvt_split_critical_edges): New function.
17524 (ifcvt_split_def_stmt): Likewise.
17525 (ifcvt_walk_pattern_tree): Likewise.
17526 (stmt_is_root_of_bool_pattern): Likewise.
17527 (ifcvt_repair_bool_pattern): Likewise.
17528 (ifcvt_local_dce): Likewise.
17529 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17530 is copy of inner or outer loop force_vectorize field, invoke
17531 ifcvt_split_critical_edges, ifcvt_local_dce and
17532 ifcvt_repair_bool_pattern for aggressive if-conversion.
17534 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
17536 * config/aarch64/aarch64.md: Include xgene1.md.
17537 * config/aarch64/xgene1.md: New file.
17539 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17541 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17542 xgene1 (APM XGene-1) core definition.
17543 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17544 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17545 * doc/invoke.texi: Document -mcpu=xgene1.
17547 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17549 * dojump.h: New header file.
17550 * explow.h: Likewise.
17551 * expr.h: Remove includes.
17552 Move expmed.c prototypes to expmed.h.
17553 Move dojump.c prototypes to dojump.h.
17554 Move alias.c prototypes to alias.h.
17555 Move explow.c prototypes to explow.h.
17556 Move calls.c prototypes to calls.h.
17557 Move emit-rtl.c prototypes to emit-rtl.h.
17558 Move varasm.c prototypes to varasm.h.
17559 Move stmt.c prototypes to stmt.h.
17560 (saved_pending_stack_adjust): Move to dojump.h.
17561 (adjust_address): Move to explow.h.
17562 (adjust_address_nv): Move to emit-rtl.h.
17563 (adjust_bitfield_address): Likewise.
17564 (adjust_bitfield_address_size): Likewise.
17565 (adjust_bitfield_address_nv): Likewise.
17566 (adjust_automodify_address_nv): Likewise.
17567 * explow.c (expr_size): Move to expr.c.
17568 (int_expr_size): Likewise.
17569 (tree_expr_size): Likewise.
17570 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17571 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17572 * genemit.c (main): Generate includes statistics.h, real.h,
17573 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17575 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17576 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17577 explow.h, emit-rtl.h, stmt.h.
17578 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17579 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17580 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17581 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17582 emit-rtl.h, varasm.h, stmt.h.
17583 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17584 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17585 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17586 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17587 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17588 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17589 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17590 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17591 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17592 tm.h tree.h varasm.h vec.h wide-int.h.
17593 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17594 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17595 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17596 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17597 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17598 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17599 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17600 * loop-iv.c: Likewise.
17601 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17602 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17603 statistics.h stmt.h tree.h varasm.h wide-int.h.
17604 * lra-constraints.c: Likewise.
17605 * lra-eliminations.c: Likewise.
17606 * lra-lives.c: Likewise.
17607 * lra-remat.c: Likewise.
17608 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17609 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17610 statistics.h stmt.h tree.h varasm.h wide-int.h.
17611 * hw-doloop.c: Likewise.
17612 * ira-color.c: Likewise.
17613 * ira-emit.c: Likewise.
17614 * loop-doloop.c: Likewise.
17615 * loop-invariant.c: Likewise.
17616 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17617 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17618 statistics.h stmt.h tree.h varasm.h wide-int.h.
17619 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17620 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17621 statistics.h stmt.h tree.h varasm.h wide-int.h.
17622 * combine-stack-adj.c: Likewise.
17625 * ifcvt.c: Likewise.
17626 * ira-costs.c: Likewise.
17627 * jump.c: Likewise.
17628 * lra-coalesce.c: Likewise.
17629 * lra-spills.c: Likewise.
17630 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17631 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17632 stmt.h varasm.h wide-int.h.
17633 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17634 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17636 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17637 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17638 statistics.h stmt.h varasm.h wide-int.h.
17639 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17640 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17641 varasm.h wide-int.h.
17642 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17643 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17644 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17645 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17646 statistics.h stmt.h.
17647 * config/tilepro/tilepro.c: Likewise.
17648 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17649 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17650 * config/pdp11/pdp11.c: Likewise.
17651 * config/xtensa/xtensa.c: Likewise.
17652 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17653 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17655 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17656 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17657 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17658 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17659 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17660 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17661 * rtl-chkp.c: Likewise.
17662 * tree-chkp-opt.c: Likewise.
17663 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17664 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17665 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17666 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17667 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17668 statistics.h stmt.h.
17669 * tree-vect-data-refs.c: Likewise.
17670 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17671 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17672 rtl.h statistics.h stmt.h varasm.h.
17673 * internal-fn.c: Likewise.
17674 * ipa-icf-gimple.c: Likewise.
17675 * lto-section-out.c: Likewise.
17676 * tree-data-ref.c: Likewise.
17677 * tree-nested.c: Likewise.
17678 * tree-outof-ssa.c: Likewise.
17679 * tree-predcom.c: Likewise.
17680 * tree-pretty-print.c: Likewise.
17681 * tree-scalar-evolution.c: Likewise.
17682 * tree-ssa-strlen.c: Likewise.
17683 * tree-vect-loop.c: Likewise.
17684 * tree-vect-patterns.c: Likewise.
17685 * tree-vect-slp.c: Likewise.
17686 * tree-vect-stmts.c: Likewise.
17687 * tsan.c: Likewise.
17688 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17689 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17691 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17692 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17693 statistics.h stmt.h varasm.h.
17694 * loop-unroll.c: Likewise.
17695 * ubsan.c: Likewise.
17696 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17697 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17699 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17700 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17701 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17702 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17703 statistics.h stmt.h.
17704 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17705 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17706 statistics.h stmt.h varasm.h.
17707 * gimple-match-head.c: Likewise.
17708 * lto-cgraph.c: Likewise.
17709 * lto-section-in.c: Likewise.
17710 * lto-streamer-in.c: Likewise.
17711 * lto-streamer-out.c: Likewise.
17712 * tree-affine.c: Likewise.
17713 * tree-cfg.c: Likewise.
17714 * tree-cfgcleanup.c: Likewise.
17715 * tree-if-conv.c: Likewise.
17716 * tree-into-ssa.c: Likewise.
17717 * tree-ssa-alias.c: Likewise.
17718 * tree-ssa-copyrename.c: Likewise.
17719 * tree-ssa-dse.c: Likewise.
17720 * tree-ssa-forwprop.c: Likewise.
17721 * tree-ssa-live.c: Likewise.
17722 * tree-ssa-math-opts.c: Likewise.
17723 * tree-ssa-pre.c: Likewise.
17724 * tree-ssa-sccvn.c: Likewise.
17725 * tree-tailcall.c: Likewise.
17726 * tree-vect-generic.c: Likewise.
17727 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17728 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17729 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17730 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17731 * varasm.c: Likewise.
17732 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17733 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17735 * init-regs.c: Likewise.
17737 * omp-low.c: Likewise.
17738 * stack-ptr-mod.c: Likewise.
17739 * tree-ssa-reassoc.c: Likewise.
17740 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17741 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17743 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17744 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17745 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17746 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17747 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17748 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17749 * tree-ssa-phiopt.c: Likewise.
17750 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17751 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17752 * config/fr30/fr30.c: Likewise.
17753 * config/frv/frv.c: Likewise.
17754 * expr.c: Likewise.
17755 * final.c: Likewise.
17756 * optabs.c: Likewise.
17757 * passes.c: Likewise.
17758 * simplify-rtx.c: Likewise.
17759 * stmt.c: Likewise.
17760 * toplev.c: Likewise.
17761 * var-tracking.c: Likewise.
17762 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17763 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17764 * lower-subreg.c: Likewise.
17765 * postreload-gcse.c: Likewise.
17767 * reginfo.c: Likewise.
17768 * store-motion.c: Likewise.
17769 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17770 fixed-value.h hashtab.h real.h stmt.h varasm.h.
17771 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17772 fixed-value.h hashtab.h statistics.h stmt.h.
17773 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17774 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17775 * except.c: Likewise.
17776 * explow.c: Likewise.
17777 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17778 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17780 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17781 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17782 * tree-ssa-structalias.c: Likewise.
17783 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17784 fixed-value.h insn-config.h real.h statistics.h.
17785 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17786 fixed-value.h insn-config.h real.h statistics.h stmt.h.
17787 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17788 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17789 * cfgbuild.c: Likewise.
17790 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17791 fixed-value.h real.h rtl.h statistics.h stmt.h.
17792 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17793 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17794 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17795 fixed-value.h real.h statistics.h stmt.h.
17796 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17797 fixed-value.h real.h statistics.h stmt.h varasm.h.
17798 * cprop.c: Likewise.
17799 * modulo-sched.c: Likewise.
17800 * postreload.c: Likewise.
17801 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17802 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17803 statistics.h stmt.h varasm.h.
17804 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17805 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17806 rtl.h statistics.h stmt.h varasm.h.
17807 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17808 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17810 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17811 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17813 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17814 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17816 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17817 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17818 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17819 function.h real.h statistics.h stmt.h varasm.h.
17820 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17821 insn-config.h real.h statistics.h stmt.h.
17822 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17823 statistics.h stmt.h.
17824 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17825 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17826 statistics.h stmt.h varasm.h.
17827 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17828 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17829 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17830 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17831 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17832 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17833 statistics.h stmt.h varasm.h.
17834 * ipa-polymorphic-call.c: Likewise.
17835 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17836 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17837 statistics.h stmt.h.
17838 * config/c6x/c6x.c: Likewise.
17839 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17840 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17841 statistics.h stmt.h varasm.h.
17842 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17843 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17845 * ipa-split.c: Likewise.
17846 * tree-eh.c: Likewise.
17847 * tree-ssa-dce.c: Likewise.
17848 * tree-ssa-loop-niter.c: Likewise.
17849 * tree-vrp.c: Likewise.
17850 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17851 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17853 * config/nds32/nds32-fp-as-gp.c: Likewise.
17854 * config/nds32/nds32-intrinsic.c: Likewise.
17855 * config/nds32/nds32-isr.c: Likewise.
17856 * config/nds32/nds32-md-auxiliary.c: Likewise.
17857 * config/nds32/nds32-memory-manipulation.c: Likewise.
17858 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17859 * config/nds32/nds32-predicates.c: Likewise.
17860 * config/nds32/nds32.c: Likewise.
17861 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17862 fixed-value.h hashtab.h real.h statistics.h.
17863 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17864 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17865 * config/arm/arm.c: Likewise.
17866 * config/avr/avr.c: Likewise.
17867 * config/bfin/bfin.c: Likewise.
17868 * config/h8300/h8300.c: Likewise.
17869 * config/i386/i386.c: Likewise.
17870 * config/ia64/ia64.c: Likewise.
17871 * config/iq2000/iq2000.c: Likewise.
17872 * config/m32c/m32c.c: Likewise.
17873 * config/m32r/m32r.c: Likewise.
17874 * config/m68k/m68k.c: Likewise.
17875 * config/mcore/mcore.c: Likewise.
17876 * config/mep/mep.c: Likewise.
17877 * config/mips/mips.c: Likewise.
17878 * config/mn10300/mn10300.c: Likewise.
17879 * config/moxie/moxie.c: Likewise.
17880 * config/pa/pa.c: Likewise.
17881 * config/rl78/rl78.c: Likewise.
17882 * config/rx/rx.c: Likewise.
17883 * config/s390/s390.c: Likewise.
17884 * config/sh/sh.c: Likewise.
17885 * config/sparc/sparc.c: Likewise.
17886 * config/spu/spu.c: Likewise.
17887 * config/stormy16/stormy16.c: Likewise.
17888 * config/v850/v850.c: Likewise.
17889 * config/vax/vax.c: Likewise.
17890 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17891 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17892 * config/msp430/msp430.c: Likewise.
17893 * predict.c: Likewise.
17894 * value-prof.c: Likewise.
17895 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17896 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17897 * config/microblaze/microblaze.c: Likewise.
17898 * config/nios2/nios2.c: Likewise.
17899 * config/rs6000/rs6000.c: Likewise.
17900 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17901 insn-config.h real.h rtl.h statistics.h stmt.h.
17902 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17903 insn-config.h real.h statistics.h stmt.h.
17904 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
17905 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17906 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
17907 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17908 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
17909 fixed-value.h real.h statistics.h stmt.h.
17910 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
17911 fixed-value.h statistics.h stmt.h.
17912 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
17915 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17917 * gengtype.c (create_user_defined_type): Workaround
17918 -Wmaybe-uninitialized false positives.
17919 * cse.c (fold_rtx): Likewise.
17920 * loop-invariant.c (gain_for_invariant): Likewise.
17922 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
17924 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
17925 set the memory attributes in all cases but clear MEM_EXPR if need be.
17927 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17929 PR tree-optimization/64434
17930 * cfgexpand.c (reorder_operands): New function.
17931 (expand_gimple_basic_block): Insert call of reorder_operands if
17934 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
17936 * config/mips/micromips.md (*swp): Remove explicit parallel.
17937 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
17938 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
17939 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
17940 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
17941 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
17942 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
17943 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
17944 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
17945 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
17946 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
17947 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
17948 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
17949 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
17950 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
17951 (mips_wrdsp): Likewise.
17952 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
17954 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
17955 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
17956 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
17957 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
17958 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
17959 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
17960 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
17961 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
17962 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
17964 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17966 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
17967 (mips_print_operand): Support 'y' to print exact log2 in decimal
17969 * config/mips/mips.h (ISA_HAS_LSA): New define.
17970 (ISA_HAS_DLSA): Likewise.
17971 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
17972 * config/mips/predicates.md (const_immlsa_operand): New predicate.
17974 2015-01-15 Martin Liska <mliska@suse.cz>
17977 * optc-save-gen.awk: Add support for array types.
17979 2015-01-15 Richard Biener <rguenther@suse.de>
17981 PR middle-end/64365
17982 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
17983 for MEM_REF access functions with the same base can never partially
17986 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
17988 * common.opt: New option -fstack-protector-explicit.
17989 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
17990 (stack_protect_decl_phase): Handle stack_protect attribute for
17991 explicit stack protection requests.
17992 (expand_used_vars): Similarly.
17993 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
17994 * doc/extend.texi: Add documentation for "stack_protect" attribute.
17995 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
17997 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
18000 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
18002 (sh_extending_set_of_reg): New struct.
18003 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
18004 sh_remove_reg_dead_or_unused_notes): New Declarations.
18005 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
18006 sh_find_extending_set_of_reg, sh_split_tst_subregs,
18007 sh_extending_set_of_reg::use_as_extended_reg): New functions.
18008 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
18009 convert to insn_and_split and use new function sh_split_tst_subregs.
18011 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
18013 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
18015 (Optimization Options): Move -fuse-ld documentation to...
18016 (Link Options): ...here.
18018 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18020 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
18022 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
18023 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
18024 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
18025 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
18026 instead of ZR for the memory operand of LL/SC.
18027 (compare_and_swap_12, sync_add<mode>): Likewise.
18028 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
18029 (sync_new_<optab>_12, sync_nand_12): Likewise.
18030 (sync_old_nand_12, sync_new_nand_12): Likewise.
18031 (sync_sub<mode>, sync_old_add<mode>): Likewise.
18032 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
18033 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
18034 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
18035 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
18036 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
18037 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
18038 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
18039 * doc/md.texi (ZC): Update description.
18041 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
18043 * builtins.c (expand_builtin_atomic_exchange): Remove error when
18044 memory model is CONSUME.
18045 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
18046 expand_builtin_atomic_store): Change invalid memory model errors to
18048 (expand_builtin_atomic_clear): Change invalid model errors to warnings
18049 and issue warning for CONSUME.
18051 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
18053 * lto-cgraph: Update function comments for
18054 lto_symtab_encoder_encode_*.
18056 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
18058 * Makefile.in (site.exp): Do not set ENABLE_LTO.
18060 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
18062 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
18063 * lto-cgraph.c (select_what_to_stream): Remove argument, use
18064 lto_stream_offload_p instead.
18065 * lto-streamer.h (select_what_to_stream): Remove argument.
18066 * passes.c (ipa_write_summaries): Likewise.
18067 * tree-pass.h (ipa_write_summaries): Likewise.
18069 2015-01-14 Richard Biener <rguenther@suse.de>
18071 PR tree-optimization/59354
18072 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
18073 groups larger than the slp group size as having gaps.
18075 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
18077 PR middle-end/59448
18078 * builtins.c (get_memmodel): Promote consume to acquire always.
18080 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18083 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
18086 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18089 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
18091 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
18092 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
18093 AVX512VBMI, as it implies AVX512BW.
18095 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18098 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
18099 (vec_unpacks_hi_v16sf): Ditto.
18101 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18103 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
18106 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18108 * doc/invoke.texi (mapcs): Mention deprecation.
18109 (mapcs-frame): Likewise.
18111 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
18114 * config/arm/arm.c (callee_saved_reg_p): Define.
18115 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
18116 register is callee saved instead of !call_used_regs[reg].
18117 (thumb1_compute_save_reg_mask): Likewise.
18119 2015-01-14 Hale Wang <hale.wang@arm.com>
18121 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
18124 2015-01-14 Richard Biener <rguenther@suse.de>
18127 * tree-inline.c (insert_debug_decl_map): Check destination
18128 function MAY_HAVE_DEBUG_STMTS.
18129 (insert_init_debug_bind): Likewise.
18130 (insert_init_stmt): Remove redundant check.
18131 (remap_gimple_stmt): Drop debug stmts if the destination
18132 function has var-tracking assignments disabled.
18134 2015-01-14 Martin Liska <mliska@suse.cz>
18136 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
18137 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
18139 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18142 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
18143 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
18145 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18147 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
18148 level from an ARCH; do not inject the default.
18149 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
18150 MIPS_ISA_LEVEL_SPEC.
18151 (MIPS_ISA_NAN2008_SPEC): Update comment.
18152 (BASE_DRIVER_SELF_SPECS): Likewise.
18153 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
18154 MIPS_DEFAULT_ISA_LEVEL_SPEC.
18155 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
18156 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
18157 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
18159 2015-01-14 Richard Biener <rguenther@suse.de>
18161 PR tree-optimization/64493
18162 PR tree-optimization/64495
18163 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
18164 assign the proper vectorized PHI to the inner loop exit PHIs.
18166 2015-01-14 Joey Ye <joey.ye@arm.com>
18168 * config/arm/arm.c (arm_compute_save_reg_mask):
18169 Do not save lr in case of tail call.
18170 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
18172 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
18174 * tree-vrp.c (check_array_ref): Emit more warnings
18175 for warn_array_bounds >= 2.
18176 * common.opt: New option -Warray-bounds=.
18177 * doc/invoke.texi: Document -Warray-bounds=.
18179 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
18181 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
18182 (mforbid-fp-as-gp): Remove.
18184 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
18185 (nds32_symbol_load_store_p): Remove.
18186 (nds32_fp_as_gp_check_available): Clean up implementation.
18187 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
18189 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
18190 fp-as-gp and ex9 cases.
18192 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18194 * tree-profile.c (init_ic_make_global_vars): Drop workaround
18195 for bintuils bug 14342.
18196 (init_ic_make_global_vars): Likewise.
18197 (gimple_init_edge_profiler): Likewise.
18198 (gimple_gen_ic_func_profiler): Likewise.
18200 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18202 * ipa-inline.c (inline_small_functions): Swap the operands in
18205 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18208 * ipa-inline-analysis.c (node_growth_cache): Remove.
18209 (initialize_growth_caches): Do not initialize it.
18210 (free_growth_caches): Do not free it.
18211 (do_estimate_growth): Rename to ...
18212 (estimate_growth): ... this one; drop growth cache code.
18213 (growth_likely_positive): Always go the heuristics way.
18214 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
18215 (reset_edge_caches): Do not reset node growth.
18216 (heap_edge_removal_hook): Do not maintain cache.
18217 (inline_small_functions): Likewise; strenghten sanity check.
18218 (ipa_inline): Do not maintain caches.
18219 * ipa-inline.h (node_growth_cache): Remove.
18220 (do_estimate_growth): Remove to ...
18221 (estimate_growth): this one; remove inline version.
18222 (reset_node_growth_cache): Remove.
18224 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18227 * ipa-inline.c (inline_small_functions): Update callee keys after
18228 resolving speculation
18229 (inline_small_functions): Always check monotonicity of the queue.
18231 2015-01-13 Marek Polacek <polacek@redhat.com>
18233 PR middle-end/64391
18234 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
18236 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18238 PR rtl-optimization/64286
18239 * ree.c (combine_reaching_defs): Move part of comment earlier,
18240 remove !SCALAR_INT_MODE_P check.
18241 (add_removable_extension): Don't add vector mode
18242 extensions if all uses of the source register aren't the same
18245 2015-01-13 Renlin Li <renlin.li@arm.com>
18247 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
18248 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
18250 2015-01-13 Martin Liska <mliska@suse.cz>
18252 * ipa-icf.c (sem_function::equals_private): Call new functions
18253 cl_target_option_print_diff and cl_optimization_print_diff.
18254 * optc-save-gen.awk (cl_target_option_print_diff): New function.
18255 (cl_optimization_print_diff): Likewise.
18256 * opth-gen.awk: Likewise.
18258 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
18260 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
18261 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
18262 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
18263 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
18264 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
18265 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
18267 2015-01-13 Andrew Pinski <apinski@cavium.com>
18269 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
18270 instead of src mode.
18272 2015-01-13 Richard Biener <rguenther@suse.de>
18275 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
18278 2015-01-13 Andrew Pinski <apinski@cavium.com>
18280 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
18282 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
18284 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18286 PR middle-end/63974
18287 * cfgexpand.c (expand_computed_goto): Don't call
18288 convert_memory_address here.
18290 2015-01-13 Richard Biener <rguenther@suse.de>
18292 PR tree-optimization/64406
18293 * tree-loop-distibution.c (pass_loop_distribution::execute):
18294 Reset the SCEV hashtable if we distributed anything.
18296 2015-01-13 Richard Biener <rguenther@suse.de>
18298 PR tree-optimization/64404
18299 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
18300 SLP types for CSEd loads.
18302 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
18304 PR tree-optimization/64436
18305 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
18306 merge of two symbolic numbers for a bitwise OR to ...
18307 (perform_symbolic_merge): This. Also fix computation of the range and
18308 end of the symbolic number corresponding to the result of a bitwise OR.
18310 2015-01-13 Richard Biener <rguenther@suse.de>
18312 PR tree-optimization/64568
18313 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
18314 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
18316 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18318 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
18319 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
18321 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18323 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
18324 target-specific symbol_ref flag.
18325 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
18326 resides in rodata section.
18327 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
18328 (nds32_encode_section_info): New function.
18330 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18332 * config/nds32/nds32.md (call): Use pseudo instruction bal which
18333 clobbers TA_REGNUM if large code model is specified.
18334 (call_register): Likewise.
18335 (call_immediate): Likewise.
18336 (call_value): Likewise.
18337 (call_value_register): Likewise.
18338 (call_value_immediate): Likewise.
18340 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18342 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
18343 (TARGET_CMODEL_MEDIUM): New macro.
18344 (TARGET_CMODEL_LARGE): New macro.
18345 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
18346 code model setting in assembly code.
18348 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18350 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
18351 Remove MASK_GP_DIRECT flag.
18352 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
18353 one of the multilib default options.
18354 * config/nds32/nds32.opt (mgp-direct): Remove.
18355 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
18356 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
18358 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18360 * config/nds32/nds32.opt (mcmodel): Add new option.
18361 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
18362 to describe code model.
18364 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
18367 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
18369 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
18371 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
18372 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
18373 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
18374 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
18375 __builtin_sh_set_fpscr.
18377 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18379 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
18380 after a funtion name just to indicate it is a function.
18381 ([-fsanitize-undefined-trap-on-error]): Likewise.
18382 ([-fdbg-cnt=]): Likewise.
18383 ([-mmemcpy]): Likewise.
18384 ([-mflush-func]): Likewise.
18385 ([-msynci]): Likewise.
18387 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18389 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
18392 2015-01-12 Jakub Jelinek <jakub@redhat.com>
18394 PR tree-optimization/64563
18395 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
18396 instead of != VR_VARYING.
18399 * config/i386/i386.c (ix86_expand_prologue): Add
18400 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
18402 PR tree-optimization/64454
18403 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
18404 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
18405 for signed or [0, op1 - 1] for unsigned modulo.
18406 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18407 even if op1 does not satisfy integer_pow2p.
18410 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
18412 2015-01-12 Jeff Law <law@redhat.com>
18415 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
18416 (trunchiqi2, truncsihi2): Similarly.
18418 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
18419 rather than calling F.
18421 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
18423 * tsan.c (instrument_expr): Use force_gimple_operand.
18424 Use may_be_nonaddressable_p instead of is_gimple_addressable.
18426 2015-01-12 Richard Biener <rguenther@suse.de>
18428 PR tree-optimization/64530
18429 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
18432 2015-01-12 Richard Biener <rguenther@suse.de>
18434 PR middle-end/64357
18435 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
18438 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18440 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
18441 Cortex-A17 tuning parameters.
18442 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
18444 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18446 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
18447 * config/arm/arm.c (arm_macro_fusion_p): New function.
18448 (arm_macro_fusion_pair_p): Likewise.
18449 (TARGET_SCHED_MACRO_FUSION_P): Define.
18450 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
18451 (ARM_FUSE_NOTHING): Likewise.
18452 (ARM_FUSE_MOVW_MOVT): Likewise.
18453 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
18454 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
18455 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
18456 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
18457 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
18458 arm_cortex_a5_tune): Specify fuseable_ops value.
18460 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
18463 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
18464 test for PIE with copy reloc.
18465 * configure: Regenerated.
18467 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18469 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18471 (arm_tls_descseq_addr): Likewise.
18472 (arm_gen_movmemqi): Likewise.
18473 (arm_expand_epilogue_apcs_frame): Likewise.
18474 (arm_expand_epilogue): Likewise.
18475 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
18478 2015-01-12 Martin Liska <mliska@suse.cz>
18481 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18482 volatility for correct operands.
18484 2015-01-12 Martin Liska <mliska@suse.cz>
18486 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18487 indication that a function is not leaf.
18488 (sem_function::compare_polymorphic_p): Likewise.
18490 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18492 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18493 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18494 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18495 fold-const.h, tree-check.h.
18497 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18501 * ipa-inline.c (compute_uninlined_call_time,
18502 compute_inlined_call_time): Use counts for extra precision when
18504 (big_speedup_p): Fix formating.
18505 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18506 (relative_time_benefit): Remove.
18507 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18508 merge guessed and read profile paths.
18509 (inline_small_functions): Count only !optimize_size functions into
18510 initial size; be more lax about sanity check when profile is used;
18511 be sure to update inlined function profile when profile is read.
18513 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18516 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18517 cost when edge becomes direct.
18518 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18519 is resolved or when introducing new speculation.
18521 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
18525 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18526 '||' to fix typo issue.
18528 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18529 accept and return NULL.
18531 2015-01-12 Martin Liska <mliska@suse.cz>
18533 * cgraph.c (cgraph_edge::remove_callee): Move function to header
18534 file for being inlined.
18535 (cgraph_set_edge_callee): Delete.
18536 (cgraph_edge::redirect_callee): Move function to header file
18538 (cgraph_edge::make_direct): Use new function.
18539 (cgraph_edge::dump_edge_flags): New function created from
18540 static dump_edge_flags function.
18541 (cgraph_node::dump): Use new function.
18542 (cgraph_edge::verify_count_and_frequency): New function created
18543 from verify_edge_count_and_frequency.
18544 (cgraph_edge::verify_corresponds_to_fndecl): New function created
18545 from verify_edge_corresponds_to_fndecl.
18546 (verify_edge_corresponds_to_fndecl): Delete.
18547 (cgraph_node::verify_node): Use new function.
18548 * cgraph.h (cgraph_edge::set_callee): New function.
18549 (cgraph_edge::dump_edge_flags): Likewise.
18550 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18552 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
18554 * ipa-utils.c (estimate_function_body_sizes): Do not
18555 free node params when called late with early=true.
18557 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
18559 * doc/md.texi (Instruction Patterns): Rewrite text for
18561 (Example): Likewise.
18563 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
18565 * doc/invoke.texi (Option Summary): Break long lines.
18566 [(-fdiagnostics-color)]: Put long literal in @smallexample
18568 [(-fsanitize-recover)]: Likewise.
18569 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18570 [(-ffast-math)]: Likewise.
18571 [(--param max-inline-insns-recursive)]: Likewise.
18572 [(--param max-inline-recursive-depth)]: Likewise.
18573 [(-mno-text-section-literals)]: Likewise.
18575 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18577 * doc/install.texi: Update for libgomp being renamed from "GNU
18578 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18580 * doc/sourcebuild.texi: Likewise.
18582 2015-01-10 Anthony Green <green@moxielogic.com>
18584 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18585 mul.x availability for moxiebox configuration.
18587 2015-01-09 Anthony Green <green@moxielogic.com>
18589 * config/moxie/moxie.md: Tabify assembly output.
18591 2015-01-09 Anthony Green <green@moxielogic.com>
18593 * config/moxie/moxie.md (CC_REG): Correct register definition.
18595 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18597 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18598 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18601 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18603 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18605 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18606 Jakub Jelinek <jakub@redhat.com>
18608 PR middle-end/64412
18609 * lto-streamer.h (lto_stream_offload_p): New declaration.
18610 * lto-streamer.c (lto_stream_offload_p): New variable.
18611 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18612 at the same time as section_name_prefix.
18613 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18614 if lto_stream_offload_p.
18615 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18616 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18617 (write_ts_function_decl_tree_pointers): Don't
18618 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18619 * tree-streamer-in.c (unpack_value_fields): Don't stream
18620 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18621 (lto_input_ts_function_decl_tree_pointers): Don't stream
18622 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18623 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18624 instead of section_name_prefix string comparisons.
18626 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18628 PR rtl-optimization/64536
18629 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18632 2015-01-09 Michael Collison <michael.collison@linaro.org>
18634 PR tree-optimization/64322
18635 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18636 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18638 2015-01-09 Tom de Vries <tom@codesourcery.com>
18640 PR rtl-optimization/64539
18641 * regcprop.c (kill_clobbered_values): Factor out of ...
18642 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18643 instead of note_stores with kill_clobbered_value.
18645 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18647 * ginclude/unwind-arm-common.h: Revert previous commit.
18649 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18651 * config.gcc (arm*-*-freebsd*): New configuration.
18652 * config/arm/freebsd.h: New file.
18653 * config.host: Add extra components for arm*-*-freebsd*.
18654 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18655 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18657 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18659 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18661 * config/rs6000/t-rtems: Add e6500 multilibs.
18663 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18665 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18668 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18670 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18671 MULTILIB_EXCEPTIONS.
18673 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18675 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18676 MULTILIB_EXCEPTIONS.
18678 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18680 * config/arm/t-rtems-eabi: Rename to...
18681 * config/arm/t-rtems: ...this.
18682 * config/arm/rtems-eabi.h: Rename to...
18683 * config/arm/rtems.h: ...this.
18684 * config.gcc (arm*-*-rtems*): Reflect changes above.
18686 2015-01-09 Richard Biener <rguenther@suse.de>
18688 PR tree-optimization/64410
18689 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18691 (execute_update_addresses_taken): Deal with that.
18692 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18693 loads/stores for complex variables.
18695 2015-01-09 Martin Liska <mliska@suse.cz>
18697 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18699 (func_checker::compare_memory_operand): New function.
18700 (func_checker::compare_operand): Split case to newly
18702 (func_checker::compare_cst_or_decl): New function.
18703 (func_checker::compare_gimple_call): Identify
18705 (func_checker::compare_gimple_assign): Likewise.
18706 * ipa-icf-gimple.h: New function.
18708 2015-01-09 Martin Liska <mliska@suse.cz>
18711 * sreal.c (sreal::dump): Change unsigned format to signed for
18713 (sreal::to_double): Replace exp2 with scalbln.
18715 2015-01-09 Martin Liska <mliska@suse.cz>
18717 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18718 * ipa-icf.c (sem_function::equals_private): Add support for target and
18719 (sem_item_optimizer::merge_classes): Remove redundant function
18720 optimization flags comparison.
18721 * tree.h (target_opts_for_fn): New function.
18723 2015-01-09 Tom de Vries <tom@codesourcery.com>
18725 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18727 2015-01-09 Kito Cheng <kito@0xlab.org>
18729 PR rtl-optimization/64348
18730 * lra-constraints.c (split_reg): Fix caller-save store/restore
18731 instruction generation.
18733 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
18735 PR gcov-profile/61790
18736 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18737 long long. Fallback to int64_t if host doesn't have long long and
18738 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
18740 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18742 PR tree-optimization/63989
18743 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18744 from 1000 to 10000.
18745 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18746 (get_stridx): If we don't have a record for certain SSA_NAME,
18747 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18748 constant offset, call get_stridx_plus_constant.
18749 (get_stridx_plus_constant): New function.
18750 (zero_length_string): Don't use get_stridx here.
18753 PR middle-end/64388
18754 * dse.c (struct insn_info): Mention frame_read set also
18755 before reload for tail calls on some targets.
18756 (scan_insn): Revert 2014-12-22 change. Set frame_read
18757 also before reload for tail calls if
18758 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
18759 instead of add_non_frame_wild_read for non-const/memset
18760 tail calls after reload.
18762 2015-01-08 Jason Merrill <jason@redhat.com>
18764 * ubsan.c (do_ubsan_in_current_function): New.
18765 (pass_ubsan::gate): Use it.
18766 * ubsan.h: Declare it.
18767 * convert.c (convert_to_integer): Use it.
18769 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18772 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18773 compare_code when it is unconditionally overwritten afterwards.
18774 Use ix86_reverse_condition instead of reverse_condition. Don't
18775 change code if *reverse_condition* returned UNKNOWN and don't
18776 swap ct/cf and negate diff in that case.
18778 2015-01-08 Mike Stump <mikestump@comcast.net>
18780 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18781 (pass_tsan_O0::gate): Likewise.
18782 * extend.texi (Function Attributes): Add no_sanitize_thread
18785 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
18787 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18788 for registering builtins.
18789 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18790 add -fopenmp to the argv_obstack used when invoking
18791 compile_for_target.
18793 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18794 add "-m32" or "-m64" to argv_obstack.
18795 (generate_host_descr_file): Likewise, when invoking host_compiler.
18796 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18799 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18801 * config/sh/sh-mem.cc: Use constant as second operand when emitting
18804 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18807 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18808 constant load if constant operand fits into I08.
18810 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18813 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18814 and TREE_THIS_VOLATILE for MEM_REFs.
18815 (build5_stat): Fix up initialization of TREE_READONLY and
18816 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18818 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18821 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18822 of r for the second alternative of the destination operand.
18824 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
18827 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18829 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18831 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18833 ([-fivar-visibility], [-fvisibility]): Likewise.
18835 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18837 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18838 the file where @code, @command, etc is more appropriate.
18840 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
18842 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18843 of -mrecip= documentation.
18845 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18848 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18849 correct reload handler if -m32 -mpowerpc64 is used.
18851 2015-01-06 Tom de Vries <tom@codesourcery.com>
18853 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18855 2015-01-08 Christian Bruel <christian.bruel@st.com>
18858 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18860 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
18862 PR tree-optimization/63259
18863 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18864 if optab exists for 16bit byteswap.
18866 2015-01-06 Jakub Jelinek <jakub@redhat.com>
18868 * opts.c (common_handle_option): Add support for
18869 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18870 * doc/invoke.texi: Document -fno-sanitize=all,
18871 -f{,no-}sanitize-recover=all. Document that
18872 -fsanitize=float-cast-overflow is not enabled
18873 by -fsanitize=undefined. Fix up documentation
18874 of -f{,no-}sanitize-recover.
18876 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
18878 * config.gcc: Add Visium support.
18879 * configure.ac: Likewise.
18880 * configure: Regenerate.
18881 * doc/extend.texi (interrupt attribute): Add Visium.
18882 * doc/invoke.texi: Document Visium options.
18883 * doc/install.texi: Document Visium target.
18884 * doc/md.texi: Document Visium constraints.
18885 * common/config/visium: New directory.
18886 * config/visium: Likewise.
18888 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18890 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18891 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18893 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18895 * combine.c (combine_validate_cost): Do not count the cost of a
18896 split I2 twice. Do not display it twice in the dump, either.
18898 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18900 Revert parts of r219199.
18901 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
18903 ([-Wtraditional]): Restore markup on <limits.h>.
18905 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
18908 * doc/invoke.texi: Document -Wsuggest-override.
18910 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
18912 PR rtl-optimization/64287
18913 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
18914 (process_options): Disable flag_ipa_ra if profiling.
18916 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
18918 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
18920 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
18922 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
18923 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
18924 put under #if TARGET_LOOPS guard.
18926 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
18928 * config/i386/i386.c (output_387_binary_op): Use std::swap.
18930 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
18932 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
18933 * rtl.h (refers_to_regno_p): Add overload.
18935 * bt-load.c: Likewise.
18936 * combine.c: Likewise.
18937 * df-scan.c: Likewise.
18938 * sched-deps.c: Likewise.
18939 * config/s390/s390.c: Likewise.
18940 * config/m32r/m32r.c: Likewise.
18941 * config/rs6000/spe.md: Likewise.
18942 * config/rs6000/rs6000.c: Likewise.
18943 * config/pa/pa.c: Likewise.
18944 * config/stormy16/stormy16.c: Likewise.
18945 * config/cris/cris.c: Likewise.
18946 * config/arc/arc.md: Likewise.
18947 * config/arc/arc.c: Likewise.
18948 * config/sh/sh.md: Likewise.
18949 * config/sh/sh.c: Likewise.
18950 * config/frv/frv.c: Likewise.
18952 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18955 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
18956 call as cleanup of the whole body.
18957 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
18958 * tsan.c (replace_func_exit): New function.
18959 (instrument_func_exit): Moved earlier.
18960 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
18961 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
18963 (tsan_pass): Don't call instrument_func_exit.
18964 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
18965 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
18969 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
18970 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
18971 it to libubsan handler instead of EXPR. Fold comparisons earlier,
18972 if the result is integer_zerop, return NULL_TREE.
18973 * convert.c (convert_to_integer): Pass expr as ARG.
18975 PR tree-optimization/64465
18976 * tree-inline.c (redirect_all_calls): During inlining
18977 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
18978 changed the stmt to a non-throwing call.
18980 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18982 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
18983 etc markup throughout the file.
18985 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
18987 Enable experimental TSAN support for Ada.
18988 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
18990 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18992 PR tree-optimization/64494
18993 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
18994 clear SSA_NAME_ANTI_RANGE_P flag.
18996 2015-01-05 Marek Polacek <polacek@redhat.com>
18998 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
19000 2015-01-05 Jakub Jelinek <jakub@redhat.com>
19002 Update copyright years.
19004 * gcc.c (process_command): Update copyright notice dates.
19005 * gcov-dump.c: Ditto.
19007 * doc/cpp.texi: Bump @copying's copyright year.
19008 * doc/cppinternals.texi: Ditto.
19009 * doc/gcc.texi: Ditto.
19010 * doc/gccint.texi: Ditto.
19011 * doc/gcov.texi: Ditto.
19012 * doc/install.texi: Ditto.
19013 * doc/invoke.texi: Ditto.
19015 * auto-profile.c, auto-profile.h: Fix up Copyright line.
19017 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
19019 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
19021 ([-fvtable-verify], [-fvtv-debug]): Likewise.
19022 ([-Wabi]): Likewise.
19023 ([-fmessage-length]): Likewise.
19024 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
19025 ([-Wno-discarded-qualifiers]): Likewise.
19026 ([-Wnodiscarded-array-qualifiers]): Likewise.
19027 ([-Wno-virtual-move-assign]): Likewise.
19028 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
19029 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
19030 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
19031 ([-fsanitize-undefined-trap-on-error]): Likewise.
19032 ([-floop-interchange]): Likewise.
19033 ([-ftree-coalesce-inlined-vars]): Likewise.
19034 ([-fvect-cost-model]): Likewise.
19035 ([-flto]): Likewise.
19036 ([--param]): Likewise.
19037 (Spec Files): Likewise.
19038 ([-mstrict-align]): Likewise.
19039 ([-mfix-cortex-a53-835769]): Likewise.
19040 ([-march], [-mtune]): Likewise.
19041 ([-mpic-register]): Likewise.
19042 ([-munaligned-access]): Likewise.
19043 ([-msp8]): Likewise.
19044 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
19045 (AVR Built-in Macros): Likewise.
19046 ([-mpreferred-stack-boundary]): Likewise.
19047 ([-mtune-crtl]): Likewise.
19048 ([-mashf]): Likewise.
19049 ([-mmcu=]): Likewise.
19050 ([-minrt]): Likewise.
19051 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
19052 ([-mupper-regs]): Likewise.
19053 ([-matomic-model]): Likewise.
19054 ([-mdiv]): Likewise.
19055 ([-mzdcbranch]): Likewise.
19056 ([-mdisable-callt]): Likewise.
19057 ([-msoft-float]): Likewise.
19058 ([-m8byte-align]): Likewise.
19059 ([-fstack-reuse]): Likewise.
19061 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19063 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
19064 Fix markup, light copy-editing.
19065 ([-fauto-profile]): Rewrite to fix formatting and content
19068 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19070 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
19071 Copy-edit description.
19072 ([-fisolate-erroneous-paths-attribute]): Likewise.
19073 * common.opt (fisolate-erroneous-paths-dereference):
19074 Copy-edit description.
19075 (fisolate-erroneous-paths-attribute): Likewise.
19077 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19079 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
19082 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19084 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
19085 ([-fvtv-debug]): Likewise.
19086 ([-Wc++-compat]): Likewise.
19087 ([-Wc++11-compat]): Likewise.
19088 ([-Wc++14-compat]): Likewise.
19089 ([-Wno-sized-deallocation]): Likewise.
19090 ([-femit-class-debug-always]): Likewise.
19091 ([-femit-struct-debug-detailed]): Likewise.
19092 ([-fno-keep-inline-dllexport]): Likewise.
19093 ([-fira-algorithm]): Likewise.
19094 ([-fira-region]): Likewise.
19095 ([-flra-remat]): Likewise.
19096 ([-fipa-ra]): Likewise.
19097 ([-fhoist-adjacent-loads]): Likewise.
19098 ([-fisolate-erroneous-paths-dereference]): Likewise.
19099 ([-fisolate-erroneous-paths-attribute]): Likewise.
19100 ([-ftree-switch-conversion]): Likewise.
19101 ([-ftree-tail-merge]): Likewise.
19102 ([-ftree-loop-if-convert]): Likewise.
19103 ([-ftree-loop-if-convert-stores]): Likewise.
19104 ([-ftree-loop-distribution]): Likewise.
19105 ([-ftree-loop-distribute-patterns]): Likewise.
19106 ([-flto-compression-level]): Likewise.
19107 ([-flto-report]): Likewise.
19108 ([-flto-report-wpa]): Likewise.
19109 ([-fuse-linker-plugin]): Likewise.
19110 ([-mfix-cortex-a53-835769]): Likewise.
19111 ([-mno-fix-cortex-a53-835769]): Likewise.
19112 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
19113 explicit listing; add a note to the discussion indicating they
19114 exist. Reorder table to group similar options. Add missing
19115 @opindex entries. Add @need commands throughout the table to
19116 allow it to be split across multiple pages.
19117 ([-m8bit-idiv]): Fix @opindex.
19118 ([-mavx256-split-unaligned-load]): Likewise.
19119 ([-mavx256-split-unaligned-store]): Likewise.
19120 ([-mstack-protector-guard]): Likewise.
19121 ([-mcpu=]): Likewise.
19122 ([-mcpu]): Likewise.
19123 ([-mpointer-size=]): Likewise.
19125 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
19127 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
19128 instead of `m' constraint. Likewise for unnamed movb comparison
19129 patterns using reg_before_reload_operand predicate.
19130 * config/pa/predicates.md (reg_before_reload_operand): Tighten
19131 predicate to reject register index and LO_SUM DLT memory forms
19134 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19136 * doc/invoke.texi (Option Summary): Fix spelling of
19137 -fdevirtualize-at-ltrans.
19138 ([-fdevirtualize]): Fix markup.
19139 ([-fdevirtualize-speculatively]): Fix typo.
19140 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
19141 implementor-speaky.
19142 * common.opt (fdevirtualize-at-ltrans): Likewise.
19143 * ipa-devirt.c: Fix typos in comments throughout the file.
19144 (ipa_devirt): Fix typos in format strings for dump output.
19146 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19148 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
19149 discussion of defaults, light copy-editing.
19151 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19153 * tsan.c (instrument_expr): corrected previous checkin.
19155 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19157 Instrument bit field and unaligned accesses for TSAN.
19158 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
19159 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
19160 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
19161 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
19162 unaligned memory regions.
19164 2015-01-01 Anthony Green <green@moxielogic.com>
19166 * config/moxie/predicates.md (moxie_general_movsrc_operand):
19167 Restrict move source register offsets to 16 bits.
19169 Copyright (C) 2015 Free Software Foundation, Inc.
19171 Copying and distribution of this file, with or without modification,
19172 are permitted in any medium without royalty provided the copyright
19173 notice and this notice are preserved.