1 2015-02-02 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4 than mem for toc_restore.
5 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
13 explicit default options.
15 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
18 * ipa-utils.c (ipa_merge_profiles): Add release argument.
19 * ipa-icf.c (sem_function::merge): Do not release body when merging.
20 * ipa-utils.h (ipa_merge_profiles): Update prototype.
22 2015-02-01 Jakub Jelinek <jakub@redhat.com>
25 * cfgexpand.c (deep_ter_debug_map): New variable.
26 (avoid_deep_ter_for_debug): New function.
27 (expand_debug_expr): If TERed SSA_NAME is in
28 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
29 instead of trying to expand SSA_NAME's def stmt.
30 (expand_debug_locations): When expanding debug bind
31 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
32 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
34 (pass_expand::execute): Call avoid_deep_ter_for_debug on
35 all debug bind stmts. Delete deep_ter_debug_map after
36 expand_debug_location if non-NULL and clear it.
38 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
41 * config/sh/sync.md (atomic_fetch_notsi_hard,
42 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
43 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
44 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
45 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
46 atomic_not_fetch<mode>_soft_imask): New insns.
48 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
50 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
51 (rank_for_schedule_debug): Split from ...
52 (rank_for_schedule): ... this.
53 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
54 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
56 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
58 * doc/md.texi (Machine Constraints): Alphabetize table by target.
59 * doc/extend.texi (x86 Variable Attributes): Move section to
60 correct alphabetization after renaming.
61 (x86 Type Attributes): Likewise.
62 (Target Builtins): Re-alphabetize menu.
63 (x86 Built-in Functions): Move section to correct alphabetization
65 (x86 transactional memory intrinsics): Likewise.
66 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
67 and x86 Windows Options in table and menu.
68 (x86 Options): Move section to correct alphabetization after
70 (x86 Windows Options): Likewise.
72 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
74 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
75 preferred names of the architecture and its 32- and 64-bit
77 * doc/invoke.texi: Likewise.
78 * doc/md.texi: Likewise.
80 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
83 * config/i386/predicates.md (address_no_seg_operand): Reject
84 non-CONST_INT_P operands in invalid mode.
86 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
88 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
89 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
90 * config/i386/predicates.md (address_no_seg_operand): Call
91 address_operand with VOIDmode.
92 (vsib_address_operand): Ditto.
93 (address_mpx_no_base_operand): Ditto.
94 (address_mpx_no_index_operand): Ditto.
96 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
99 * lra-constraints.c (original_subreg_reg_mode): New.
100 (simplify_operand_subreg): Try to simplify subreg of const. Use
101 original_subreg_reg_mode for it.
102 (swap_operands): Update original_subreg_reg_mode.
103 (curr_insn_transform): Set up original_subreg_reg_mode.
105 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
108 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
110 (process_alt_operands): Use it.
111 (curr_insn_transform): Check the optional reload pseudo class is
114 2015-01-30 Joseph Myers <joseph@codesourcery.com>
116 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
117 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
119 * toplev.h (init_asm_output): Update comment on use of
120 UNKNOWN_LOCATION with fatal_error.
121 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
122 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
123 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
124 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
125 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
126 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
127 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
128 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
129 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
130 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
131 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
132 fatal_error changed to pass input_location as first argument.
134 2015-01-30 Martin Liska <mliska@suse.cz>
136 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
137 in #pragma GCC diagnostic guards.
139 2015-01-30 Richard Biener <rguenther@suse.de>
141 PR tree-optimization/64829
142 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
143 not add a widening conversion pattern but hand off extra
144 widenings to callers.
145 (vect_recog_widen_mult_pattern): Handle extra widening produced
146 by vect_handle_widen_op_by_const.
147 (vect_recog_widen_shift_pattern): Likewise.
148 (vect_pattern_recog_1): Remove excess vertical space in dumping.
149 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
150 (vect_init_vector_1): Likewise.
151 (vect_get_vec_def_for_operand): Likewise.
152 (vect_finish_stmt_generation): Likewise.
153 (vectorizable_load): Likewise.
154 (vect_analyze_stmt): Likewise.
155 (vect_is_simple_use): Likewise.
157 2015-01-29 Jeff Law <law@redhat.com>
159 * combine.c (try_combine): Fix typo in comment.
161 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
164 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
165 (rs6000_stack_info): Add assert.
166 (rs6000_output_savres_externs): New function, split off from...
167 (rs6000_output_function_prologue): ... here. Do not call it for
170 2015-01-29 Jeff Law <law@redhat.com>
173 * combine.c (try_combine): If I0 is a memory load and I3 a store
174 to a related address, increase the "goodness" of doing a 4-insn
175 combination with I0-I3.
176 (make_field_assignment): Handle SUBREGs in the ior+and case.
178 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
180 PR tree-optimization/64746
181 * tree-if-conv.c (mask_exists): New function.
182 (predicate_mem_writes): Save created mask with given size for further
184 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
185 (ifcvt_repair_bool_pattern): Collect all statements that are root
186 of bool pattern and use iterative algorithm to remove multiple uses
187 of predicates, display number of required iterations.
189 2015-01-29 Richard Biener <rguenther@suse.de>
191 PR tree-optimization/64853
192 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
193 stmt will get simulated again.
194 * tree-ssa-ccp.c (valueize_op_1): Likewise.
196 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
198 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
199 return_in_pc. Remove redundant assignments.
200 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
201 (arm_expand_epilogue): Don't compare boolean with true in if condition.
203 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
205 * config/i386/i386.c (ix86_mode_after): Make static.
207 2015-01-29 Richard Biener <rguenther@suse.de>
209 PR tree-optimization/64844
210 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
211 dump cost model analysis.
212 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
213 Do not register adjusted load/store costs here.
215 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
216 Uros Bizjak <ubizjak@gmail.com>
218 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
219 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
220 using x86_use_pseudo_pic_reg.
221 * config/i386/i386.c (ix86_conditional_register_usage): Remove
222 support for fixed PIC register.
223 (ix86_use_pseudo_pic_reg): Not static any more.
225 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
228 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
229 to avoid error in cgraph node verification.
231 2015-01-29 Marek Polacek <polacek@redhat.com>
233 * doc/standards.texi: Reflect that the default for C is gnu11.
235 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
238 * reorg.c (switch_text_sections_between_p): New function.
239 (relax_delay_slots): Call it when testing if the jump insn
240 is removable. Use targetm.can_follow_jump when testing if
241 the conditional branch can follow an unconditional jump.
243 2015-01-27 Caroline Tice <cmtice@google.com>
245 Committing VTV Cywin/Ming patch for Patrick Wollgast
246 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
247 if -fvtable-verify=preinit/std is used.
248 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
249 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
250 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
251 if -fvtable-verify=preinit/std is used.
252 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
253 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
254 if -fvtable-verify=preinit/std is used.
255 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
256 * config/i386/mingw32.h (LIB_SPEC): Likewise.
257 * varasm.c (assemble_variable): Add code to properly set the comdat
258 section and name for the .vtable_map_vars section in case the
259 target is PE or COFF.
261 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
264 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
265 make sane BB profile.
266 (cgraph_node::expand_thunk): Make sane BB profile.
267 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
268 * cgraph.h (init_lowered_empty_function): Update prototype.
269 * config/i386/i386.c (make_resolver_func): Update call.
270 * predict.c (gate): Disable branch prediction pass if
271 profile is already there.
273 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
275 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
276 * opth-gen.awk: Likewise.
277 * common.opt: Mark flag_fp_contract_mode as Optimization.
279 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
281 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
282 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
284 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
287 * config/sh/predicates.md (atomic_arith_operand,
288 atomic_logical_operand): Remove.
289 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
290 (atomic_arith_operand_0): New predicate.
291 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
292 Use atomic_arith_operand_0 for input values.
293 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
294 atomic_compare_and_swap<mode>_soft_gusa,
295 atomic_compare_and_swap<mode>_soft_tcb,
296 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
297 arith_reg_operand instead of register_operand.
298 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
299 atomic_arith_operand_0 for newval input.
300 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
301 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
302 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
303 arith_reg_operand instead of register_operand.
304 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
305 fetchop_predicate_1, fetchop_constraint_1_llcs,
306 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
307 fetchop_constraint_1_imask): New code iterator attributes.
308 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
309 register_operand. Use fetchop_predicate_1.
310 (atomic_fetch_<fetchop_name>si_hard,
311 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
312 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
313 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
314 and arith_reg_operand instead of register_operand. Use
315 fetchop_predicate_1, fetchop_constraint_1_gusa.
316 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
317 and arith_reg_operand instead of register_operand. Use
318 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
320 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
321 and arith_reg_operand instead of register_operand. Use
322 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
324 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
325 register_operand. Use atomic_logical_operand_1.
326 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
327 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
328 arith_reg_operand instead of register_operand.
329 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
330 Use arith_reg_dest and arith_reg_operand instead of register_operand.
331 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
332 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
333 register_operand. Use fetchop_predicate_1.
334 (atomic_<fetchop_name>_fetchsi_hard,
335 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
336 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
337 fetchop_constraint_1_llcs.
338 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
339 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
340 fetchop_constraint_1_gusa.
341 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
342 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
343 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
344 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
345 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
346 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
347 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
348 register_operand. Use atomic_logical_operand_1.
349 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
350 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
351 arith_reg_operand instead of register_operand.
352 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
353 arith_reg_operand instead of register_operand. Use logical_operand
354 and K08. Adjust asm sequence to allow R0 usage.
355 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
356 arith_reg_operand instead of register_operand. Use logical_operand
359 2015-01-28 Jakub Jelinek <jakub@redhat.com>
362 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
363 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
364 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
365 only get_full_len HOST_WIDE_INTs from get_val () array rather than
366 all bits in *val_wide.
368 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
370 * varpool.c (tls_model_names): Fix names.
371 (varpool_node::dump): Dump tls- prefix for tls models.
373 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
374 Bernd Schmidt <bernds@codesourcery.com>
375 Nathan Sidwell <nathan@codesourcery.com>
377 * config/nvptx/mkoffload.c: New file.
378 * config/nvptx/t-nvptx: Add build rules for it.
379 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
380 (extra_programs): Add mkoffload.
381 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
383 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
385 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
388 * cfgexpand.c (reorder_operands): Skip debug gimples.
390 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
392 PR tree-optimization/64277
393 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
394 range info when possible to refine estimation.
396 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
398 PR tree-optimization/64718
399 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
400 be a 16bit unsigned integer when n->range is 16.
401 (bswap_replace): Convert src to that type if necessary for all bswap
402 sizes. Fix rotation right notation in nearby comment. Use bswap_type
403 set in pass_optimize_bswap::execute ().
405 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
407 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
408 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
409 integer and floating point variants.
410 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
412 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
414 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
415 for all vector modes.
417 2015-01-28 Jakub Jelinek <jakub@redhat.com>
420 * doc/sourcebuild.texi (comdat_group): Document.
422 2015-01-28 Terry Guo <terry.guo@arm.com>
424 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
426 2015-01-27 David Malcolm <dmalcolm@redhat.com>
428 * toplev.c (print_version): Add param "show_global_state", and
429 only print GGC and plugin information if it is true.
430 (init_asm_output): Pass in "true" for the new param when calling
432 (process_options): Likewise.
433 (toplev::main): Likewise.
434 * toplev.h (print_version): Add new param to decl.
436 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
440 * tree.c (lookup_binfo_at_offset): New function.
441 (get_binfo_at_offset): Use it.
443 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
446 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
447 on vtable being vtable.
449 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
451 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
452 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
454 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
455 -mno-hotpatch options. Change syntax of -mhotpatch= option.
456 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
458 (s390_hotpatch_trampoline_halfwords_max): Renamed.
459 (s390_hotpatch_hw_max): New name.
460 (s390_hotpatch_trampoline_halfwords): Renamed.
461 (s390_hotpatch_hw_before_label): New name.
462 (get_hotpatch_attribute): Removed.
463 (s390_hotpatch_hw_after_label): New name.
464 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
466 (s390_attribute_table): Ditto.
467 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
468 (s390_function_num_hotpatch_hw): New name.
469 Remove special handling of inline functions and hotpatching.
470 Return number of nops before and after the function label.
471 (s390_can_inline_p): Removed.
472 (s390_asm_output_function_label): Emit a configurable number of nops
473 after the function label.
474 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
475 (TARGET_CAN_INLINE_P) Removed.
476 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
478 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
479 Jiong Wang <jiong.wang@arm.com>
481 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
483 (cb<optab><mode>1): Likewise.
484 * config/aarch64/iterators.md (bcond): New define_code_attr.
486 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
488 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
491 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
493 * config/s390/s390.c (s390_register_move_cost): Increase costs for
496 2015-01-27 Richard Biener <rguenther@suse.de>
498 * tree-vrp.c (update_value_range): Intersect the range with
499 old recorded SSA name range information.
501 2015-01-27 Nick Clifton <nickc@redhat.com>
503 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
504 BC, DE and HL registers directly, not via AX.
505 When decrementing the stack pointer by a large amount, transfer SP
506 into AX and perform the subtraction there.
507 (rl78_expand_epilogue): Perform the inverse of the above
510 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
512 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
514 2015-01-27 Jakub Jelinek <jakub@redhat.com>
515 Yury Gribov <y.gribov@samsung.com>
518 * ubsan.c (ubsan_source_location): Refactor code.
519 (ubsan_type_descriptor): Update type size. Refactor code.
521 2015-01-27 Richard Biener <rguenther@suse.de>
523 PR tree-optimization/56273
524 PR tree-optimization/59124
525 PR tree-optimization/64277
526 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
527 from the first VRP pass.
529 2015-01-27 Jakub Jelinek <jakub@redhat.com>
532 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
533 handle the first argument in the same loop as all the other arguments.
535 PR rtl-optimization/61058
536 * jump.c (cleanup_barriers): Update basic block boundaries
537 if BLOCK_FOR_INSN is non-NULL on PREV.
539 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
541 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
542 bounds narrowing, already instrumented calls and calls to
543 not instrumentable functions.
545 2015-01-27 Jakub Jelinek <jakub@redhat.com>
547 PR tree-optimization/64807
548 * wide-int.cc (wi::divmod_internal): Clear
549 b_dividend[dividend_blocks_needed].
551 2015-01-26 DJ Delorie <dj@redhat.com>
553 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
554 volatile memory references.
556 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
559 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
561 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
562 shifts if it already fits into K08.
564 2015-01-26 Jakub Jelinek <jakub@redhat.com>
567 * ipa-inline.c (inline_small_functions): Print "unknown" even
568 if edge->call_stmt is non-NULL, but has builtins or unknown
572 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
573 with asterisk, skip the first character.
575 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
578 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
581 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/i386.md (*movdi_internal): Also check operand 0
585 to determine TYPE_LEA operand.
586 (*movsi_internal): Ditto.
588 2015-01-26 Jakub Jelinek <jakub@redhat.com>
590 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
591 OPTION_MASK_QUAD_MEMORY_ATOMIC.
593 2015-01-26 Renlin Li <renlin.li@arm.com>
595 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
597 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
600 2015-01-26 Richard Biener <rguenther@suse.de>
603 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
604 combining two BIT_AND_EXPR predicates.
606 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
609 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
611 2015-01-26 Terry Guo <terry.guo@arm.com>
613 * config/arm/arm.c (arm_file_start): Update the assignment of
616 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
618 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
620 config/arm/arm.md: Include the new Cortex-A57 model.
621 (generic_sched): Don't use generic_sched when tuning for
624 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
625 Uros Bizjak <ubizjak@gmail.com>
627 * config/i386/i386.c (get_builtin_code_for_version): Add
628 support for BMI and BMI2 multiversion functions.
630 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
632 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
633 (extract_bit_field): Likewise.
634 (extract_low_bits): Likewise.
635 (expand_mult): Likewise.
636 (expand_mult_highpart_adjust): Likewise.
638 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
640 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
641 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
642 * config/i386/i386.c (processor_model): Add
643 M_INTEL_COREI7_BROADWELL.
644 (arch_names_table): Add "broadwell".
646 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
655 * config/sh/sh-protos.h
656 (sh_extending_set_of_reg::can_use_as_unextended_reg,
657 sh_extending_set_of_reg::use_as_unextended_reg,
658 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
659 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
660 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
661 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
662 (sh_treg_insns): New class.
663 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
664 (scope_counter): New class.
665 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
666 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
667 sh_extending_set_of_reg::can_use_as_unextended_reg,
668 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
669 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
670 sh_split_treg_set_expr): New functions.
671 (addsubcosts): Handle treg_set_expr.
672 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
673 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
674 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
675 (sh_insn_operands_modified_between_p): Make non-static.
676 * config/sh/predicates.md (zero_extend_movu_operand): Allow
677 simple_mem_operand in addition to displacement_mem_operand.
678 (zero_extend_operand): Don't allow zero_extend_movu_operand.
679 (treg_set_expr, treg_set_expr_not_const01,
680 arith_reg_or_treg_set_expr): New predicates.
681 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
682 arith_or_int_operand instead of logical_operand. Convert to
683 insn_and_split. Try to optimize constant operand in splitter.
684 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
685 (*tstqi_t_zero): Delete.
686 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
687 (tstsi_t_and_not): Delete.
688 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
689 Convert to insn_and_split.
690 (unnamed split, tstsi_t_zero_extract_xor,
691 tstsi_t_zero_extract_subreg_xor_little,
692 tstsi_t_zero_extract_subreg_xor_big): Delete.
693 (*tstsi_t_shift_mask): New insn_and_split.
694 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
695 to recombine with surrounding insns when splitting.
696 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
697 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
698 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
699 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
700 (*cbranch_div0s: Delete.
701 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
702 Try to recombine with surrounding insns when splitting. Add operand
704 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
705 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
706 *addc_r_r_msb, *addc_2r_msb): Delete.
707 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
709 (*addc_negreg_t): New insn_and_split.
710 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
711 Try to recombine with surrounding insns when splitting.
712 Add operand order variants.
713 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
714 insn_and_split patterns.
715 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
716 surrounding insns when splitting.
717 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
718 (*rotcl): Likewise. Add zero_extract variant.
719 (*ashrsi2_31): New insn_and_split.
720 (*negc): Convert to insn_and_split. Use treg_set_expr.
721 (*zero_extend<mode>si2_disp_mem): Update comment.
722 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
724 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
725 with surrounding insns when splitting.
726 (any_treg_expr_to_reg): New insn_and_split.
727 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
728 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
729 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
730 *zero_extract_2): New single bit zero extract patterns.
731 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
732 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
733 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
734 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
736 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
737 register_operand for set source.
739 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
741 * i386.opt (prefetch_sse): New targetsave.
742 * i386.c (ix86_function_specific_save): Save prefetch_sse.
743 (ix86_function_specific_restore): Restore prefetch_sse and initialize
744 ix86_cost/ix86_tune_cost.
746 2015-01-23 David Malcolm <dmalcolm@redhat.com>
748 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
749 Support the JIT by using 0 as the language type.
751 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
754 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
755 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
756 (mark_regno_live, process_bb_lives): Pass new parameter value to
757 make_hard_regno_born.
759 2015-01-23 Jakub Jelinek <jakub@redhat.com>
761 PR rtl-optimization/63637
762 PR rtl-optimization/60663
763 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
764 if elt->cost is MAX_COST for ASM_OPERANDS.
765 (find_sets_in_insn): Fix up comment typo.
766 (cse_insn): Don't set src_volatile for all non-volatile
767 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
768 or with "memory" clobber. Set elt->cost to MAX_COST
769 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
770 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
772 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
777 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
780 libgcc/config/i386/elf-lib.h.
782 2015-01-23 Jakub Jelinek <jakub@redhat.com>
785 * gcc.c (print_configuration): Don't print a blank line at the end
787 (run_attempt): ... but here unstead.
790 * omp-low.c (scan_sharing_clauses): Don't ignore
791 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
792 on target data/update constructs.
794 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
797 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
798 (DEBUG_RELOAD): Removed define.
799 (m32c_limit_reload_class): Enable traces with if DEBUG0.
800 (m32c_function_arg): Added a type cast.
801 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
802 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
803 * config/m32c/bitops.md (andqi3_16): Likewise.
804 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
805 (push_a01_l): Likewise.
807 2015-01-23 David Malcolm <dmalcolm@redhat.com>
810 * main.c (main): Construct toplev instances with init_signals=true.
811 * toplev.c (general_init): Add param "init_signals", and use it to
812 conditionalize the calls to signal and host_hooks.extra_signals.
813 (toplev::toplev): Add param "init_signals".
814 (toplev::main): When invoking general_init, pass m_init_signals
815 to control whether signal-handlers are installed.
816 * toplev.h (toplev::toplev): Add param "init_signals".
817 (toplev::m_init_signals): New field.
819 2015-01-23 David Malcolm <dmalcolm@redhat.com>
822 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
823 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
824 latter may be affected by the former (e.g. on i686).
826 2015-01-23 Martin Liska <mliska@suse.cz>
828 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
829 false positive during profiledbootstrap.
831 2015-01-23 Tom de Vries <tom@codesourcery.com>
834 * lto-opts.c (lto_write_options): Output non-explicit conservative
836 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
837 (append_compiler_options): Pass -fopenacc through.
839 2015-01-23 Tom de Vries <tom@codesourcery.com>
842 * lto-opts.c (lto_write_options): Output non-explicit conservative
844 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
845 (append_compiler_options): Pass -fopenmp through.
847 2015-01-23 Jakub Jelinek <jakub@redhat.com>
850 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
853 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
854 * diagnostic.def (DK_ICE_NOBT): New kind.
855 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
856 like DK_ICE, but never print backtrace.
857 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
858 (internal_error_no_backtrace): New function.
859 * gcc.c (execute): Use internal_error_no_backtrace instead of
862 2015-01-22 Jeff Law <law@redhat.com>
865 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
866 improve code density for small immediate to memory case.
867 (insv): Better handle bitfield assignments when the field is
868 being set to all ones.
869 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
872 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
873 Jakub Jelinek <jakub@redhat.com>
875 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
876 for !TARGET_LIBC_PROVIDES_SSP version and
877 -fstack-protector-{all,strong,explicit} otherwise.
878 * config/freebsd.h (LINK_SSP_SPEC): Handle
879 -fstack-protector-{strong,explicit}.
881 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
882 H.J. Lu <hongjiu.lu@intel.com>
885 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
888 2015-01-22 Wei Mi <wmi@google.com>
890 PR rtl-optimization/64557
891 * dse.c (record_store): Call get_addr for mem_addr.
892 (check_mem_read_rtx): Likewise.
894 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
896 * fold-const.c (const_binop): Add early return for non-tcc_binary.
898 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
900 * toplev.c (init_local_tick): Process the failure when read
901 fails for random_seed.
903 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
904 'pretty_name' to avoid memory overflow.
906 2015-01-22 Richard Biener <rguenther@suse.de>
909 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
910 abnormal coalescing on undefined SSA names.
912 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
916 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
918 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
920 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
923 * fold-const.c (fold_checksum_tree): Don't include value of
924 expr->decl_with_vis.symtab_node in the checksum.
926 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
928 * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
931 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
934 * gcc.c (insert_comments): New function.
935 (try_generate_repro): Call it.
936 (append_text): Removed.
938 2015-01-22 Richard Biener <rguenther@suse.de>
940 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
941 with IL incompatible options. Properly honor user optimize
944 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
946 PR rtl-optimization/64682
947 * combine.c (distribute_notes): When moving a death note for
948 a register that is set in the new I2, make sure to put it
951 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
953 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
956 2015-01-21 Jakub Jelinek <jakub@redhat.com>
959 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
960 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
961 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
964 * doc/invoke.texi (-fsanitize=vptr): Document.
966 PR rtl-optimization/62078
967 * dse.c: Include cfgcleanup.h.
968 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
969 anything call purge_all_dead_edges and cleanup_cfg at the end
972 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
974 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
977 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
979 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
982 2015-01-21 David Sherwood <david.sherwood@arm.com>
983 Tejas Belagod <Tejas.Belagod@arm.com>
985 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
986 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
987 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
990 2015-01-21 David Sherwood <david.sherwood@arm.com>
991 Tejas Belagod <Tejas.Belagod@arm.com>
993 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
994 (aarch64_reverse_mask): New decls.
995 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
996 (insn_count): New mode_attr.
997 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
998 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
999 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
1000 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
1001 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
1002 (aarch64_simd_st4): New patterns.
1003 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
1004 (aarch64_reverse_mask): New functions.
1006 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
1008 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
1010 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
1011 addressing modes for BE.
1012 (aarch64_print_operand): Add 'R' specifier.
1013 (aarch64_simd_disambiguate_copy): Delete.
1014 (aarch64_simd_emit_reg_reg_move): New function.
1015 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
1016 in define_splits for structural moves.
1017 (mov<mode>): Use less restrictive predicates.
1018 (*aarch64_mov<mode>): Simplify and only allow for LE.
1019 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
1021 2015-01-21 Alan Hayward <alan.hayward@arm.com>
1023 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
1025 2015-01-21 Richard Henderson <rth@redhat.com>
1028 * ccmp.c (used_in_cond_stmt_p): Remove.
1029 (expand_ccmp_expr): Don't use it.
1031 2015-01-21 Nick Clifton <nickc@redhat.com>
1033 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
1036 2015-01-21 Richard Biener <rguenther@suse.de>
1039 * tree-core.h (builtin_info, builtin_info_type): Turn from
1040 an object with two arrays into an array of an object with
1041 decl and two flags, implicit_p and declared_p.
1042 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
1043 set_builtin_decl, set_builtin_decl_implicit_p,
1044 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
1045 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
1046 * builtins.c (builtin_info): Adjust.
1047 * gimplify.c (gimplify_addr_expr): References to builtins
1048 that have been declared by the user makes them eligible for
1049 use by the compiler. Call set_builtin_decl_implicit_p on them.
1051 2015-01-20 Jeff Law <law@redhat.com>
1054 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
1055 allow pc-relative addresses in operand predicates or constraints.
1057 2015-01-21 Bin Cheng <bin.cheng@arm.com>
1059 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
1060 neon on aarch32 processors for stringops.
1062 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1065 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
1067 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1070 * ipa-inline.c: Include lto-streamer.h
1071 (report_inline_failed_reason): Output source file differences and
1072 flags on optimization/target node mismatch.
1073 (can_inline_edge_p): Consider caller to be the outer inline function;
1074 be less restrictive about matching opimize and optimize_size attributes.
1075 (inline_account_function_p): Break out from ...
1076 (inline_small_functions): ... here.
1077 * ipa-inline-transform.c (clone_inlined_nodes): Use
1078 inline_account_function_p.
1079 (inline_call): Use optimize attribution; use inline_account_function_p.
1080 (inline_transform): Use opt_for_fn.
1081 * ipa-inline.h (inline_account_function_p): Declare.
1083 2015-01-20 Jakub Jelinek <jakub@redhat.com>
1086 * dwarf2out.c (decl_piece_node): Don't put bitsize into
1087 mode if bitsize <= 0.
1088 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
1089 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
1090 sizes and positions.
1092 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1094 * config/nios2/nios2.c (nios2_asm_file_end): Implement
1095 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
1097 (TARGET_ASM_FILE_END): Define.
1099 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1101 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
1102 (struct tune_params): Use the enum.
1103 * arm.c (arm_*_tune): Update.
1104 (arm_option_override): Update.
1106 2015-01-20 Richard Biener <rguenther@suse.de>
1109 * ipa-reference.c (add_static_var): Inline ...
1110 (analyze_function): ... here after splitting out from ...
1111 (is_proper_for_analysis): ... this.
1113 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
1116 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
1117 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
1118 replace the conditional with it's true branch.
1119 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
1120 (arm_lra_p): Remove.
1122 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
1124 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
1126 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1128 * config/tilegx/mul-tables.c: Move symtab.h include after
1129 coretypes.h include.
1130 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
1131 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
1132 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
1133 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
1134 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1136 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
1140 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1142 PR rtl-optimization/64081
1143 * loop-iv.c (def_pred_latch_p): New function.
1144 (latch_dominating_def): Allow specific cases with non-single
1146 (iv_get_reaching_def): Likewise.
1147 (check_complex_exit_p): New function.
1148 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1149 with exits not executing on any iteration.
1151 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1154 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
1157 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1160 * i386.c (gate): Check flag_expensive_optimizations and
1162 (ix86_option_override_internal): Drop optimize_size condition
1163 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
1164 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
1166 (ix86_avx256_split_vector_move_misalign,
1167 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
1168 * sse.md (all uses of TARGET_PREFER_AVX128): Add
1169 optimize_insn_for_speed_p check.
1171 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
1173 * config/mips/mips.h (FP_ASM_SPEC): New define.
1174 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
1177 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
1180 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
1181 nullptr for insn when reaching the first insn.
1182 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
1183 (sh_insn_operands_modified_between_p): Add nullptr check.
1184 (sh_find_extending_set_of_reg): Fix log message. Don't accept
1185 sign extending mem load if the insn contains any UNSPEC or
1188 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1190 * params.def (inline-unit-growth): Drop to 15%.
1191 * invoke.texi (inline-unit-growth): Document change.
1193 2015-01-19 Martin Liska <mliska@suse.cz>
1196 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
1197 function for second argument of OBJ_TYPE_REF.
1199 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1202 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
1203 whether function is an alias.
1205 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1207 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
1210 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
1212 PR rtl-optimization/64671
1213 * lra-remat.c (operand_to_remat): Don't consider jump and call
1216 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
1218 * config/rs6000/default64.h: Include rs6000-cpus.def.
1219 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
1220 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
1221 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
1223 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
1225 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
1226 pseudo-op to specify assembler dialect.
1228 2015-01-19 Martin Liska <mliska@suse.cz>
1231 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
1232 Handle safe potentially removed nodes during filtering.
1234 2015-01-19 Martin Liska <mliska@suse.cz>
1236 * doc/extend.texi (no_icf): Add new attribute description.
1237 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1238 where the pass attempts to merge a function with no_icf attribute.
1240 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1243 * doc/md.texi (ARM Options): Document register constraints.
1245 2015-01-19 Jiong Wang <jiong.wang@arm.com>
1246 Andrew Pinski <apinski@cavium.com>
1249 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1250 (ashl<mode>3): Don't expand if operands[2] is not constant.
1252 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1255 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1256 Match xor-and-xor RTL pattern.
1258 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1260 PR rtl-optimization/64081
1261 * loop-iv.c (def_pred_latch_p): New function.
1262 (latch_dominating_def): Allow specific cases with non-single
1264 (iv_get_reaching_def): Likewise.
1265 (check_complex_exit_p): New function.
1266 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1267 with exits not executing on any iteration.
1269 2015-01-19 Jakub Jelinek <jakub@redhat.com>
1271 * common.opt (fgraphite): Fix a typo.
1273 2015-01-19 Felix Yang <felix.yang@huawei.com>
1275 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1277 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1278 uminp, smax_nanp, smin_nanp): New builtins.
1279 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1280 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1281 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1282 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1283 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1284 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1285 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1286 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1287 vpminnms_f32): Rewrite using builtin functions.
1289 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
1292 * omp-low.c (offload_symbol_decl): Remove variable.
1293 (get_offload_symbol_decl): Remove function.
1294 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1295 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1296 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1297 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1298 BUILT_IN_GOACC_UPDATE don't pass it at all.
1300 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1302 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1305 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1307 * ipa-chkp.c (chkp_produce_thunks): Add early param
1308 to split thunks production into two passes. Keep
1309 'always_inline' function bodies after the first pass.
1310 (pass_data_ipa_chkp_early_produce_thunks): New.
1311 (pass_ipa_chkp_early_produce_thunks): New.
1312 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1313 chkp_produce_thunks signature.
1314 (make_pass_ipa_chkp_early_produce_thunks): New.
1315 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1316 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1317 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1319 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1321 * cgraph.c (cgraph_node::dump): Dump profile flags.
1323 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
1326 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1327 reg appear first in the parallel.
1329 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1331 * ipa-reference.c (set_reference_optimization_summary,
1332 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1334 (ignore_module_statics): New static var.
1335 (propagate_bits): If ipa-reference is disabled, do not look into local
1337 (analyze_function): Disable analysis when ipa_reference is disabled.
1338 (generate_summary): Do not dump when reference is disabled;
1339 collect vars accessed from functions with ipa-reference disabled.
1340 (get_read_write_all_from_node): When ipa-reference is disabled, use the
1342 (gate): Enable for LTO.
1343 (ignore_edge_p): New function.
1344 (propagate): Skip functions w/o ipa-reference analysis.
1345 * optc-save-gen.awk: Handle optimize_debug correctly.
1346 * opth-gen.awk: Likewise.
1347 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1348 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1349 fira-share-save-slots, fira-share-spill-slots,
1350 fmodulo-sched-allow-regmoves, fpartial-inlining,
1351 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1352 ftracer, ftree-parallelize-loops, fassociative-math,
1353 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1355 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1356 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1358 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1361 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1364 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1366 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
1368 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
1370 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
1371 Remove duplicate option listings.
1373 2015-01-18 Felix Yang <felix.yang@huawei.com>
1375 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1376 (autofdo_source_profile::get_callsite_total_count,
1377 function_instance::get_function_instance_by_decl,
1378 string_table::get_index, string_table::get_index_by_decl,
1379 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1380 Fix comment typos. Reformatting and minor code rearrangement.
1382 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1384 * config/rs6000/rs6000.md (probe_stack): Delete.
1385 (probe_stack_address): New.
1387 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1389 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1390 to test for 32-bit ABIs, not !TARGET_POWERPC64.
1392 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
1394 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1395 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
1396 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
1398 (rs6000_libcall_value): Use the new function.
1400 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
1402 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1404 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
1406 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1407 implement a more precise life analysis for it during backward scan.
1409 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1411 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1413 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
1415 PR rtl-optimization/52773
1416 * calls.c (emit_library_call_value): When pushing arguments use
1417 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1418 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
1419 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1421 2015-01-17 Jeff Law <law@redhat.com>
1423 PR rtl-optimization/32790
1424 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1425 not ZERO_EXTEND in SET_DESTs.
1427 2015-01-17 Alan Modra <amodra@gmail.com>
1429 * cprop.c (do_local_cprop): Revert last change.
1431 2015-01-16 DJ Delorie <dj@redhat.com>
1432 Nick Clifton <nickc@redhat.com>
1434 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1435 (addhi3_real): Likewise. Fix [HL+0] syntax.
1436 (subqi3_real): Likewise.
1437 (subhi3_real): Likewise.
1438 (cbranchqi4_real): Likewise. Allow saddr,#imm.
1439 (cbranchhi4_real): Likewise.
1440 (cbranchhi4_real_inverted): Likewise.
1441 (cbranchsi4_real_lt): Likewise.
1442 (cbranchsi4_real_ge): Likewise.
1443 (cbranchsi4_real_ge): Likewise.
1444 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1445 (sub<mode>3_virt): Likewise.
1446 (cbranchqi4_virt): Likewise.
1447 (cbranchhi4_virt): Likewise.
1448 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1449 always use '[reg+imm]' even when imm is zero.
1450 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1451 (rl78_general_operand): New.
1452 (rl78_nonimmediate_operand): New.
1453 (rl78_nonfar_operand): Use them.
1454 (rl78_nonfar_nonimm_operand): Likewise.
1455 (rl78_stack_based_mem): Fix.
1456 * config/rl78/constraints.md (Ibqi): New.
1461 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1464 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1466 * config/rl78/constrains (Qs8): New constraint.
1467 * config/rl78/rl78.c (rl78_flags_already_set): New function.
1468 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1469 * config/rl78/rl78-real.md (update_Z): New attribute.
1470 Update patterns to set it.
1471 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1472 shorter compare and branch sequence can be used.
1473 (cbranchhi4_real): Likewise.
1474 (cbranchhi4_real_inverted): Likewise.
1476 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1477 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1479 * config/rl78/rl78.c (rl78_get_name_encoding): New.
1480 (rl78_option_override): Allow -mes0 only if C.
1481 (characterize_address): Support subregs of symbol_refs.
1482 (rl78_addr_space_address_mode): Move. Add __near.
1483 (rl78_far_p): Likewise.
1484 (rl78_addr_space_pointer_mode): Likewise.
1485 (rl78_as_legitimate_address): Likewise.
1486 (rl78_addr_space_subset_p): Likewise.
1487 (rl78_addr_space_convert): Likewise.
1488 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1490 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
1492 (rl78_alloc_physical_registers_op1): Change logic to prefer
1493 symbol[BC] addressing.
1494 (frodata_section): New.
1495 (rl78_asm_init_sections): Initialize it.
1496 (rl78_select_section): Put __far readonly symbols in .frodata.
1497 (rl78_make_type_far): New.
1498 (rl78_insert_attributes): Force all readonly symbols to be
1500 (rl78_asm_out_integer): New.
1501 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1502 * config/rl78/rl78.opt (-mes0): New.
1504 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1505 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1506 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1507 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1508 (rl78_saddr_p): New.
1509 (rl78_output_aligned_common): New.
1510 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1511 (rl78_handle_saddr_attribute): New.
1512 (rl78_handle_naked_attribute): New.
1513 (rl78_attribute_table): Add saddr.
1514 (rl78_print_operand_1): Don't print '!' on saddr operands.
1515 (rl78_print_operand_1): Strip encodings.
1517 (rl78_strip_name_encoding): New.
1518 (rl78_attrlist_to_encoding): New.
1519 (rl78_encode_section_info): New.
1520 (rl78_asm_init_sections): New.
1521 (rl78_select_section): New.
1522 (rl78_output_labelref): New.
1523 (rl78_output_aligned_common): New.
1524 (rl78_asm_out_integer): New.
1525 (rl78_asm_ctor_dtor): New.
1526 (rl78_asm_constructor): New.
1527 (rl78_asm_destructor): New.
1529 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1530 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1531 (transcode_memory_rtx): Update.
1532 (rl78_expand_epilogue): Use A_REG instead of 0.
1534 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1536 * config/arm/arm-protos.h (struct tune_params): New field
1537 sched_autopref_queue_depth.
1538 * config/arm/arm.c (sched-int.h): Include header.
1539 (arm_first_cycle_multipass_dfa_lookahead_guard,)
1540 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1541 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1542 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1543 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1544 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1545 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1546 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1547 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
1548 * config/arm/t-arm (arm.o): Update.
1549 * haifa-sched.c (update_insn_after_change): Update.
1550 (rank_for_schedule): Use auto-prefetcher model, if requested.
1551 (autopref_multipass_init): New static function.
1552 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1553 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1554 variable for debug dumps.
1555 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1556 (autopref_multipass_dfa_lookahead_guard): New global function that
1557 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1558 (init_h_i_d): Update.
1559 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1560 * sched-int.h (enum autopref_multipass_data_status): New const enum.
1561 (autopref_multipass_data_): Structure for auto-prefetcher data.
1562 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1563 (struct _haifa_insn_data:autopref_multipass_data): New field.
1564 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1565 (autopref_multipass_dfa_lookahead_guard): Declare.
1567 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1569 * rtlanal.c (get_base_term): Handle SCRATCH.
1571 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1573 * config/aarch64/aarch64.c
1574 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1575 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1577 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1578 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1580 2015-01-17 Alan Modra <amodra@gmail.com>
1582 * cprop.c (do_local_cprop): Disallow replacement of fixed
1585 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1588 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1591 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
1593 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1594 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1596 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1598 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1599 * config/arm/thumb1.md: ... Here.
1601 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1603 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1604 TImode for TARGET_32BIT.
1606 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1608 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1609 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1611 (rs6000_abi_word_mode): New function.
1613 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1615 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1616 instead of UNITS_PER_WORD to describe the size of stack slots.
1618 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1620 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1621 as rs6000_promote_function_mode. Move comment to there.
1622 (rs6000_promote_function_mode): New function.
1624 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
1626 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1627 -mpowerpc64 is active.
1629 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
1632 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1635 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
1637 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1638 introduced in revision 219724.
1640 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1641 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1644 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1645 destination is not a GP reg.
1646 (*movdi_aarch64): Likewise.
1648 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
1651 * config/rs6000/default64.h: Revert ISA change.
1653 2015-01-16 Richard Biener <rguenther@suse.de>
1656 * tree-ssa-uninit.c: Include tree-cfg.h.
1657 (MAX_SWITCH_CASES): New define.
1658 (convert_control_dep_chain_into_preds): Handle switch statements.
1659 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1660 (normalize_one_pred_1): Do not split bit-manipulations.
1663 2015-01-16 Richard Biener <rguenther@suse.de>
1665 PR tree-optimization/64568
1666 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1667 complex load rewriting for TARGET_MEM_REFs.
1669 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
1671 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1673 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
1676 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1678 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1679 (aarch64_lra_p): Remove.
1681 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
1684 * ipa-chkp.h (chkp_instrumentable_p): New.
1685 * ipa-chkp.c: Include tree-inline.h.
1686 (chkp_instrumentable_p): New.
1687 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1688 Fix processing of not instrumentable functions.
1689 (chkp_versioning): Use chkp_instrumentable_p. Warn about
1690 not instrumentable functions.
1691 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1692 chkp_instrumentable_p.
1693 * tree-inline.h (copy_forbidden): New.
1694 * tree-inline.c (copy_forbidden): Not static anymore.
1696 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1698 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1701 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
1703 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1704 type OP_OUT to OP_INOUT.
1706 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
1708 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1709 (high x) y) to y if x and y have the same base.
1711 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
1713 * config/arm/cortex-a57.md: New.
1714 * config/aarch64/aarch64.md: Include it.
1715 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1716 * config/aarch64/aarch64-tune.md: Regenerate.
1718 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
1721 * ccmp.c (expand_ccmp_next): New function.
1722 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1723 and compare insn sequence.
1724 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1725 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1726 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1727 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1728 (*ccmp_ior): Changed to ccmp_ior<mode>.
1729 (cmp<mode>): New pattern.
1730 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1732 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1734 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
1736 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1737 _mm256_bsrli_epi128): New.
1738 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1740 2015-01-15 Jiong Wang <jiong.wang@arm.com>
1742 * expmed.c (store_bit_field_using_insv): Improve warning message.
1743 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1745 2015-01-15 Jiong Wang <jiong.wang@arm.com>
1747 PR rtl-optimization/64011
1748 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1749 there is partial overflow.
1751 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1753 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1755 (nds32_expand_epilogue_v3pop): Likewise.
1756 * config/nds32/nds32.md (sibcall): Define this for sibling call
1758 (sibcall_register): Likewise.
1759 (sibcall_immediate): Likewise.
1760 (sibcall_value): Likewise.
1761 (sibcall_value_register): Likewise.
1762 (sibcall_value_immediate): Likewise.
1763 (sibcall_epilogue): Likewise.
1764 (epilogue): Pass false to indicate this is not a sibcall epilogue.
1765 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1766 (nds32_expand_epilogue_v3pop): Likewise.
1768 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1770 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1771 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1772 (return_internal): New.
1773 (return): Define this named pattern.
1774 (simple_return): Define this named pattern.
1775 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1776 pattern instead of unspec_volatile_func_return.
1777 (nds32_expand_epilogue_v3pop): Likewise.
1778 (nds32_can_use_return_insn): New function.
1780 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1782 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1783 * config/nds32/nds32.md (pop25return): New.
1784 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1785 pop25return pattern.
1787 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1789 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1790 -mforbid-fp-as-gp, and -mex9 options.
1792 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
1794 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1795 remove -mgp-direct option.
1797 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
1799 * doc/invoke.texi (--param early-inlining-insns): Update default value.
1800 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1802 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
1804 * ipa-inline.c (inline_small_functions): Work around hints
1807 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
1810 * doc/invoke.texi (Option Summary): Document new Nios II
1812 (Nios II Options): Likewise.
1813 * config/nios2/nios2.opt: Add -mgpopt= option support.
1814 Modify existing -mgpopt and -mno-gpopt options to be aliases.
1815 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1816 * config/nios2/nios2.c (nios2_option_override): Adjust
1818 (nios2_in_small_data_p): Return true for explicit small data
1819 sections even with -G0.
1820 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1823 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
1826 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1828 (inline_call): Fix removal of aliases.
1830 2015-01-15 Jakub Jelinek <jakub@redhat.com>
1832 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1833 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1834 * opts.c (common_handle_option): Add -fsanitize=vptr.
1835 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1836 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1837 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1838 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1839 (ubsan_expand_vptr_ifn): New prototype.
1840 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1841 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1842 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1843 expand_LOOP_VECTORIZED): Make argument nameless, remove
1845 (expand_UBSAN_VPTR): New function.
1846 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1848 (UBSAN_VPTR): New internal function.
1849 * sanopt.c (tree_map_traits): Renamed to ...
1850 (sanopt_tree_map_traits): ... this.
1851 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1852 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1853 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
1854 (maybe_optimize_ubsan_vptr_ifn): New function.
1855 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1856 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
1858 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1859 internal calls like pure functions for aliasing, even when they
1860 have other side-effects that prevent making them ECF_PURE.
1861 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1862 (ubsan_expand_vptr_ifn): New function.
1864 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
1866 PR rtl-optimization/64110
1867 * stmt.c (parse_output_constraint): Process '^' and '$'.
1868 (parse_input_constraint): Ditto.
1869 * lra-constraints.c (process_alt_operands): Process the new
1871 * ira-costs.c (record_reg_classes): Process the new constraint
1873 * genoutput.c (indep_constraints): Add '^' and '$'.
1874 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1875 * doc/md.texi: Add description of the new constraints.
1877 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1878 Bernd Schmidt <bernds@codesourcery.com>
1879 Cesar Philippidis <cesar@codesourcery.com>
1880 James Norris <jnorris@codesourcery.com>
1881 Tom de Vries <tom@codesourcery.com>
1882 Ilmir Usmanov <i.usmanov@samsung.com>
1883 Dmitry Bocharnikov <dmitry.b@samsung.com>
1884 Evgeny Gavrin <e.gavrin@samsung.com>
1885 Jakub Jelinek <jakub@redhat.com>
1887 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1888 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1889 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1891 * builtins.c: Include "gomp-constants.h".
1892 (expand_builtin_acc_on_device): New function.
1893 (expand_builtin, is_inexpensive_builtin): Handle
1894 BUILT_IN_ACC_ON_DEVICE.
1895 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1897 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1899 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1900 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1901 i386/intelmic-offload.h.
1902 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1903 to libgomp and its dependencies.
1904 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1905 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1906 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1907 * config/ia64/hpux.h (LIB_SPEC): Likewise.
1908 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1909 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1910 * doc/generic.texi: Update for OpenACC changes.
1911 * doc/gimple.texi: Likewise.
1912 * doc/invoke.texi: Likewise.
1913 * doc/sourcebuild.texi: Likewise.
1914 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1915 GF_OMP_FOR_KIND_OACC_LOOP.
1916 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1917 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1918 GF_OMP_TARGET_KIND_OACC_UPDATE,
1919 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1921 * gimple.c: Update comments for OpenACC changes.
1922 * gimple.def: Likewise.
1923 * gimple.h: Likewise.
1924 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1925 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1926 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1927 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1928 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1930 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1931 * gimplify.c: Include "gomp-constants.h".
1932 Update comments for OpenACC changes.
1933 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1934 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1935 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1936 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1937 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1938 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1939 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1940 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1941 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1943 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1944 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
1945 OMP_CLAUSE_SET_MAP_KIND.
1946 (gimplify_oacc_cache): New function.
1947 (gimplify_omp_for): Handle OACC_LOOP.
1948 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1950 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1951 OACC_EXIT_DATA, OACC_UPDATE.
1952 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1953 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1954 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1955 (gimplify_body): Consider flag_openacc next to flag_openmp.
1956 * lto-streamer-out.c: Include "gomp-constants.h".
1957 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1958 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1959 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1960 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1961 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1962 (BUILT_IN_ACC_ON_DEVICE): New builtins.
1963 * omp-low.c: Include "gomp-constants.h".
1964 Update comments for OpenACC changes.
1965 (struct omp_context): Add reduction_map, gwv_below, gwv_this
1967 (extract_omp_for_data, use_pointer_for_field, install_var_field)
1968 (new_omp_context, delete_omp_context, scan_sharing_clauses)
1969 (create_omp_child_function, scan_omp_for, scan_omp_target)
1970 (check_omp_nesting_restrictions, lower_reduction_clauses)
1971 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1972 Update for OpenACC changes.
1973 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1974 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1975 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1976 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1977 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1978 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
1980 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1981 Handle GF_OMP_FOR_KIND_OACC_LOOP.
1982 (expand_omp_target, lower_omp_target): Handle
1983 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1984 GF_OMP_TARGET_KIND_OACC_UPDATE,
1985 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1986 GF_OMP_TARGET_KIND_OACC_DATA.
1987 (pass_expand_omp::execute, execute_lower_omp)
1988 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1990 (offload_symbol_decl): New variable.
1991 (oacc_get_reduction_array_id, oacc_max_threads)
1992 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1993 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1994 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1995 (oacc_gimple_assign, oacc_initialize_reduction_data)
1996 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1998 (is_targetreg_ctx): Remove function.
1999 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
2000 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
2001 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2002 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
2003 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
2004 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
2005 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
2006 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
2007 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
2008 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
2009 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
2010 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
2011 * tree-core.h: Update comments for OpenACC changes.
2012 (enum omp_clause_map_kind): Remove.
2013 (struct tree_omp_clause): Change type of map_kind member from enum
2014 omp_clause_map_kind to unsigned char.
2015 * tree-inline.c: Update comments for OpenACC changes.
2016 * tree-nested.c: Likewise. Include "gomp-constants.h".
2017 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
2018 (convert_tramp_reference_stmt, convert_gimple_call): Update for
2019 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2020 OMP_CLAUSE_SET_MAP_KIND.
2021 * tree-pretty-print.c: Include "gomp-constants.h".
2022 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
2023 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
2024 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
2025 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
2026 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2027 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
2028 instead of OMP_CLAUSE_MAP_*.
2029 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
2030 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
2031 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2032 * tree-streamer-in.c: Include "gomp-constants.h".
2033 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
2034 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
2035 * tree-streamer-out.c: Include "gomp-constants.h".
2036 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
2038 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
2039 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
2040 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
2041 * tree.c (omp_clause_num_ops): Update accordingly.
2042 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
2044 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
2045 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
2046 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
2047 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
2048 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
2049 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
2050 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
2051 (OMP_CLAUSE_SET_MAP_KIND): New macro.
2052 * varpool.c (varpool_node::get_create): Consider flag_openacc next
2054 * config/i386/intelmic-offload.h: New file.
2055 * config/nvptx/offload.h: Likewise.
2057 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2059 * explow.h: Remove duplicate contents.
2060 * dojump.h: Likewise.
2062 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
2064 * arm.c (arm_xgene_tune): Add default initializer for instruction
2067 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2071 * ipa.c (symbol_table::remove_unreachable_nodes):
2072 Do not put abstract origins into boundary.
2074 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
2076 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
2077 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
2079 2015-01-15 Steve Ellcey <sellcey@mips.com>
2081 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
2082 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
2083 builtins.def, and chkp-builtins.def.
2085 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
2087 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
2090 2015-01-15 Richard Biener <rguenther@suse.de>
2092 PR tree-optimization/61743
2093 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
2094 information on PHIs for some simple cases.
2096 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2098 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
2100 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
2101 * config/arm/arm-cores.def (xgene1): New entry.
2102 * config/arm/arm-tables.opt: Regenerate.
2103 * config/arm/arm-tune.md: Regenerate.
2104 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2106 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2108 * tree-if-conv.c: Include hash-map.h.
2109 (aggressive_if_conv): New variable.
2110 (fold_build_cond_expr): Add simplification of non-zero condition.
2111 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
2112 destination block is not always executed.
2113 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
2114 than two predecessors if AGGRESSIVE_IF_CONV is true.
2115 (if_convertible_stmt_p): Fix commentary.
2116 (all_preds_critical_p): New function.
2117 (has_pred_critical_p): New function.
2118 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
2119 BB can have more than two predecessors and all incoming edges can be
2121 (predicate_bbs): Skip predication for loop exit block, use build2_loc
2122 to compute predicate for true edge.
2123 (find_phi_replacement_condition): Delete this function.
2124 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
2125 Allow interchange PHI arguments if EXTENDED is false.
2126 Change check that block containing reduction statement candidate
2127 is predecessor of phi-block since phi may have more than two arguments.
2128 (phi_args_hash_traits): New helper structure.
2129 (struct phi_args_hash_traits): New type.
2130 (phi_args_hash_traits::hash): New function.
2131 (phi_args_hash_traits::equal_keys): New function.
2132 (gen_phi_arg_condition): New function.
2133 (predicate_scalar_phi): Add handling of phi nodes with more than two
2134 arguments, delete COND and TRUE_BB arguments, insert body of
2135 find_phi_replacement_condition to predicate ordinary phi nodes.
2136 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
2137 delete call of find_phi_replacement_condition and invoke
2138 predicate_scalar_phi with two arguments.
2139 (insert_gimplified_predicates): Add assert that non-predicated block
2140 don't have statements to insert.
2141 (ifcvt_split_critical_edges): New function.
2142 (ifcvt_split_def_stmt): Likewise.
2143 (ifcvt_walk_pattern_tree): Likewise.
2144 (stmt_is_root_of_bool_pattern): Likewise.
2145 (ifcvt_repair_bool_pattern): Likewise.
2146 (ifcvt_local_dce): Likewise.
2147 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
2148 is copy of inner or outer loop force_vectorize field, invoke
2149 ifcvt_split_critical_edges, ifcvt_local_dce and
2150 ifcvt_repair_bool_pattern for aggressive if-conversion.
2152 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
2154 * config/aarch64/aarch64.md: Include xgene1.md.
2155 * config/aarch64/xgene1.md: New file.
2157 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2159 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
2160 xgene1 (APM XGene-1) core definition.
2161 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
2162 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
2163 * doc/invoke.texi: Document -mcpu=xgene1.
2165 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2167 * dojump.h: New header file.
2168 * explow.h: Likewise.
2169 * expr.h: Remove includes.
2170 Move expmed.c prototypes to expmed.h.
2171 Move dojump.c prototypes to dojump.h.
2172 Move alias.c prototypes to alias.h.
2173 Move explow.c prototypes to explow.h.
2174 Move calls.c prototypes to calls.h.
2175 Move emit-rtl.c prototypes to emit-rtl.h.
2176 Move varasm.c prototypes to varasm.h.
2177 Move stmt.c prototypes to stmt.h.
2178 (saved_pending_stack_adjust): Move to dojump.h.
2179 (adjust_address): Move to explow.h.
2180 (adjust_address_nv): Move to emit-rtl.h.
2181 (adjust_bitfield_address): Likewise.
2182 (adjust_bitfield_address_size): Likewise.
2183 (adjust_bitfield_address_nv): Likewise.
2184 (adjust_automodify_address_nv): Likewise.
2185 * explow.c (expr_size): Move to expr.c.
2186 (int_expr_size): Likewise.
2187 (tree_expr_size): Likewise.
2188 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2189 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2190 * genemit.c (main): Generate includes statistics.h, real.h,
2191 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
2193 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
2194 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
2195 explow.h, emit-rtl.h, stmt.h.
2196 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
2197 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
2198 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
2199 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
2200 emit-rtl.h, varasm.h, stmt.h.
2201 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
2202 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
2203 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
2204 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
2205 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2206 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
2207 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
2208 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
2209 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
2210 tm.h tree.h varasm.h vec.h wide-int.h.
2211 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2212 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2213 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
2214 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
2215 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
2216 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
2217 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
2218 * loop-iv.c: Likewise.
2219 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
2220 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
2221 statistics.h stmt.h tree.h varasm.h wide-int.h.
2222 * lra-constraints.c: Likewise.
2223 * lra-eliminations.c: Likewise.
2224 * lra-lives.c: Likewise.
2225 * lra-remat.c: Likewise.
2226 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2227 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
2228 statistics.h stmt.h tree.h varasm.h wide-int.h.
2229 * hw-doloop.c: Likewise.
2230 * ira-color.c: Likewise.
2231 * ira-emit.c: Likewise.
2232 * loop-doloop.c: Likewise.
2233 * loop-invariant.c: Likewise.
2234 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2235 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
2236 statistics.h stmt.h tree.h varasm.h wide-int.h.
2237 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
2238 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
2239 statistics.h stmt.h tree.h varasm.h wide-int.h.
2240 * combine-stack-adj.c: Likewise.
2243 * ifcvt.c: Likewise.
2244 * ira-costs.c: Likewise.
2246 * lra-coalesce.c: Likewise.
2247 * lra-spills.c: Likewise.
2248 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2249 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2250 stmt.h varasm.h wide-int.h.
2251 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2252 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2254 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2255 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2256 statistics.h stmt.h varasm.h wide-int.h.
2257 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2258 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2259 varasm.h wide-int.h.
2260 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2261 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2262 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2263 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2264 statistics.h stmt.h.
2265 * config/tilepro/tilepro.c: Likewise.
2266 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2267 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2268 * config/pdp11/pdp11.c: Likewise.
2269 * config/xtensa/xtensa.c: Likewise.
2270 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2271 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2273 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2274 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2275 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2276 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2277 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2278 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2279 * rtl-chkp.c: Likewise.
2280 * tree-chkp-opt.c: Likewise.
2281 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
2282 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2283 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
2284 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2285 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2286 statistics.h stmt.h.
2287 * tree-vect-data-refs.c: Likewise.
2288 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2289 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2290 rtl.h statistics.h stmt.h varasm.h.
2291 * internal-fn.c: Likewise.
2292 * ipa-icf-gimple.c: Likewise.
2293 * lto-section-out.c: Likewise.
2294 * tree-data-ref.c: Likewise.
2295 * tree-nested.c: Likewise.
2296 * tree-outof-ssa.c: Likewise.
2297 * tree-predcom.c: Likewise.
2298 * tree-pretty-print.c: Likewise.
2299 * tree-scalar-evolution.c: Likewise.
2300 * tree-ssa-strlen.c: Likewise.
2301 * tree-vect-loop.c: Likewise.
2302 * tree-vect-patterns.c: Likewise.
2303 * tree-vect-slp.c: Likewise.
2304 * tree-vect-stmts.c: Likewise.
2306 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2307 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2309 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2310 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2311 statistics.h stmt.h varasm.h.
2312 * loop-unroll.c: Likewise.
2313 * ubsan.c: Likewise.
2314 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2315 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2317 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2318 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2319 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2320 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2321 statistics.h stmt.h.
2322 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2323 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2324 statistics.h stmt.h varasm.h.
2325 * gimple-match-head.c: Likewise.
2326 * lto-cgraph.c: Likewise.
2327 * lto-section-in.c: Likewise.
2328 * lto-streamer-in.c: Likewise.
2329 * lto-streamer-out.c: Likewise.
2330 * tree-affine.c: Likewise.
2331 * tree-cfg.c: Likewise.
2332 * tree-cfgcleanup.c: Likewise.
2333 * tree-if-conv.c: Likewise.
2334 * tree-into-ssa.c: Likewise.
2335 * tree-ssa-alias.c: Likewise.
2336 * tree-ssa-copyrename.c: Likewise.
2337 * tree-ssa-dse.c: Likewise.
2338 * tree-ssa-forwprop.c: Likewise.
2339 * tree-ssa-live.c: Likewise.
2340 * tree-ssa-math-opts.c: Likewise.
2341 * tree-ssa-pre.c: Likewise.
2342 * tree-ssa-sccvn.c: Likewise.
2343 * tree-tailcall.c: Likewise.
2344 * tree-vect-generic.c: Likewise.
2345 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2346 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2347 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2348 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2349 * varasm.c: Likewise.
2350 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2351 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2353 * init-regs.c: Likewise.
2355 * omp-low.c: Likewise.
2356 * stack-ptr-mod.c: Likewise.
2357 * tree-ssa-reassoc.c: Likewise.
2358 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2359 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2361 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2362 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2363 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2364 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2365 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2366 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
2367 * tree-ssa-phiopt.c: Likewise.
2368 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2369 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2370 * config/fr30/fr30.c: Likewise.
2371 * config/frv/frv.c: Likewise.
2373 * final.c: Likewise.
2374 * optabs.c: Likewise.
2375 * passes.c: Likewise.
2376 * simplify-rtx.c: Likewise.
2378 * toplev.c: Likewise.
2379 * var-tracking.c: Likewise.
2380 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2381 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2382 * lower-subreg.c: Likewise.
2383 * postreload-gcse.c: Likewise.
2385 * reginfo.c: Likewise.
2386 * store-motion.c: Likewise.
2387 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2388 fixed-value.h hashtab.h real.h stmt.h varasm.h.
2389 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2390 fixed-value.h hashtab.h statistics.h stmt.h.
2391 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2392 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2393 * except.c: Likewise.
2394 * explow.c: Likewise.
2395 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2396 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2398 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2399 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2400 * tree-ssa-structalias.c: Likewise.
2401 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2402 fixed-value.h insn-config.h real.h statistics.h.
2403 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2404 fixed-value.h insn-config.h real.h statistics.h stmt.h.
2405 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2406 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2407 * cfgbuild.c: Likewise.
2408 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2409 fixed-value.h real.h rtl.h statistics.h stmt.h.
2410 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2411 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2412 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2413 fixed-value.h real.h statistics.h stmt.h.
2414 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2415 fixed-value.h real.h statistics.h stmt.h varasm.h.
2416 * cprop.c: Likewise.
2417 * modulo-sched.c: Likewise.
2418 * postreload.c: Likewise.
2419 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2420 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2421 statistics.h stmt.h varasm.h.
2422 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2423 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2424 rtl.h statistics.h stmt.h varasm.h.
2425 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2426 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2428 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2429 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2431 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2432 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2434 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2435 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2436 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2437 function.h real.h statistics.h stmt.h varasm.h.
2438 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2439 insn-config.h real.h statistics.h stmt.h.
2440 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2441 statistics.h stmt.h.
2442 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2443 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2444 statistics.h stmt.h varasm.h.
2445 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
2446 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2447 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2448 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2449 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2450 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2451 statistics.h stmt.h varasm.h.
2452 * ipa-polymorphic-call.c: Likewise.
2453 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
2454 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2455 statistics.h stmt.h.
2456 * config/c6x/c6x.c: Likewise.
2457 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
2458 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2459 statistics.h stmt.h varasm.h.
2460 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
2461 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
2463 * ipa-split.c: Likewise.
2464 * tree-eh.c: Likewise.
2465 * tree-ssa-dce.c: Likewise.
2466 * tree-ssa-loop-niter.c: Likewise.
2467 * tree-vrp.c: Likewise.
2468 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2469 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2471 * config/nds32/nds32-fp-as-gp.c: Likewise.
2472 * config/nds32/nds32-intrinsic.c: Likewise.
2473 * config/nds32/nds32-isr.c: Likewise.
2474 * config/nds32/nds32-md-auxiliary.c: Likewise.
2475 * config/nds32/nds32-memory-manipulation.c: Likewise.
2476 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2477 * config/nds32/nds32-predicates.c: Likewise.
2478 * config/nds32/nds32.c: Likewise.
2479 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2480 fixed-value.h hashtab.h real.h statistics.h.
2481 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2482 fixed-value.h hashtab.h real.h statistics.h stmt.h.
2483 * config/arm/arm.c: Likewise.
2484 * config/avr/avr.c: Likewise.
2485 * config/bfin/bfin.c: Likewise.
2486 * config/h8300/h8300.c: Likewise.
2487 * config/i386/i386.c: Likewise.
2488 * config/ia64/ia64.c: Likewise.
2489 * config/iq2000/iq2000.c: Likewise.
2490 * config/m32c/m32c.c: Likewise.
2491 * config/m32r/m32r.c: Likewise.
2492 * config/m68k/m68k.c: Likewise.
2493 * config/mcore/mcore.c: Likewise.
2494 * config/mep/mep.c: Likewise.
2495 * config/mips/mips.c: Likewise.
2496 * config/mn10300/mn10300.c: Likewise.
2497 * config/moxie/moxie.c: Likewise.
2498 * config/pa/pa.c: Likewise.
2499 * config/rl78/rl78.c: Likewise.
2500 * config/rx/rx.c: Likewise.
2501 * config/s390/s390.c: Likewise.
2502 * config/sh/sh.c: Likewise.
2503 * config/sparc/sparc.c: Likewise.
2504 * config/spu/spu.c: Likewise.
2505 * config/stormy16/stormy16.c: Likewise.
2506 * config/v850/v850.c: Likewise.
2507 * config/vax/vax.c: Likewise.
2508 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2509 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2510 * config/msp430/msp430.c: Likewise.
2511 * predict.c: Likewise.
2512 * value-prof.c: Likewise.
2513 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2514 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2515 * config/microblaze/microblaze.c: Likewise.
2516 * config/nios2/nios2.c: Likewise.
2517 * config/rs6000/rs6000.c: Likewise.
2518 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2519 insn-config.h real.h rtl.h statistics.h stmt.h.
2520 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2521 insn-config.h real.h statistics.h stmt.h.
2522 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2523 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2524 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2525 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2526 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
2527 fixed-value.h real.h statistics.h stmt.h.
2528 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2529 fixed-value.h statistics.h stmt.h.
2530 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2533 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2535 * gengtype.c (create_user_defined_type): Workaround
2536 -Wmaybe-uninitialized false positives.
2537 * cse.c (fold_rtx): Likewise.
2538 * loop-invariant.c (gain_for_invariant): Likewise.
2540 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
2542 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2543 set the memory attributes in all cases but clear MEM_EXPR if need be.
2545 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2547 PR tree-optimization/64434
2548 * cfgexpand.c (reorder_operands): New function.
2549 (expand_gimple_basic_block): Insert call of reorder_operands if
2552 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
2554 * config/mips/micromips.md (*swp): Remove explicit parallel.
2555 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2556 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2557 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2558 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2559 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2560 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2561 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2562 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2563 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2564 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2565 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2566 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2567 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2568 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2569 (mips_wrdsp): Likewise.
2570 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2572 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2573 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2574 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2575 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2576 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2577 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2578 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2579 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2580 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2582 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2584 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2585 (mips_print_operand): Support 'y' to print exact log2 in decimal
2587 * config/mips/mips.h (ISA_HAS_LSA): New define.
2588 (ISA_HAS_DLSA): Likewise.
2589 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2590 * config/mips/predicates.md (const_immlsa_operand): New predicate.
2592 2015-01-15 Martin Liska <mliska@suse.cz>
2595 * optc-save-gen.awk: Add support for array types.
2597 2015-01-15 Richard Biener <rguenther@suse.de>
2600 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2601 for MEM_REF access functions with the same base can never partially
2604 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
2606 * common.opt: New option -fstack-protector-explicit.
2607 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2608 (stack_protect_decl_phase): Handle stack_protect attribute for
2609 explicit stack protection requests.
2610 (expand_used_vars): Similarly.
2611 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2612 * doc/extend.texi: Add documentation for "stack_protect" attribute.
2613 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2615 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
2618 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2620 (sh_extending_set_of_reg): New struct.
2621 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2622 sh_remove_reg_dead_or_unused_notes): New Declarations.
2623 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2624 sh_find_extending_set_of_reg, sh_split_tst_subregs,
2625 sh_extending_set_of_reg::use_as_extended_reg): New functions.
2626 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2627 convert to insn_and_split and use new function sh_split_tst_subregs.
2629 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
2631 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2633 (Optimization Options): Move -fuse-ld documentation to...
2634 (Link Options): ...here.
2636 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2638 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2640 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2641 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2642 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2643 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2644 instead of ZR for the memory operand of LL/SC.
2645 (compare_and_swap_12, sync_add<mode>): Likewise.
2646 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2647 (sync_new_<optab>_12, sync_nand_12): Likewise.
2648 (sync_old_nand_12, sync_new_nand_12): Likewise.
2649 (sync_sub<mode>, sync_old_add<mode>): Likewise.
2650 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2651 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2652 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2653 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2654 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2655 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2656 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2657 * doc/md.texi (ZC): Update description.
2659 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
2661 * builtins.c (expand_builtin_atomic_exchange): Remove error when
2662 memory model is CONSUME.
2663 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2664 expand_builtin_atomic_store): Change invalid memory model errors to
2666 (expand_builtin_atomic_clear): Change invalid model errors to warnings
2667 and issue warning for CONSUME.
2669 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
2671 * lto-cgraph: Update function comments for
2672 lto_symtab_encoder_encode_*.
2674 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
2676 * Makefile.in (site.exp): Do not set ENABLE_LTO.
2678 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
2680 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2681 * lto-cgraph.c (select_what_to_stream): Remove argument, use
2682 lto_stream_offload_p instead.
2683 * lto-streamer.h (select_what_to_stream): Remove argument.
2684 * passes.c (ipa_write_summaries): Likewise.
2685 * tree-pass.h (ipa_write_summaries): Likewise.
2687 2015-01-14 Richard Biener <rguenther@suse.de>
2689 PR tree-optimization/59354
2690 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2691 groups larger than the slp group size as having gaps.
2693 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
2696 * builtins.c (get_memmodel): Promote consume to acquire always.
2698 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
2701 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2704 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
2707 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2709 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2710 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2711 AVX512VBMI, as it implies AVX512BW.
2713 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
2716 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2717 (vec_unpacks_hi_v16sf): Ditto.
2719 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2721 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2724 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2726 * doc/invoke.texi (mapcs): Mention deprecation.
2727 (mapcs-frame): Likewise.
2729 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2732 * config/arm/arm.c (callee_saved_reg_p): Define.
2733 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2734 register is callee saved instead of !call_used_regs[reg].
2735 (thumb1_compute_save_reg_mask): Likewise.
2737 2015-01-14 Hale Wang <hale.wang@arm.com>
2739 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2742 2015-01-14 Richard Biener <rguenther@suse.de>
2745 * tree-inline.c (insert_debug_decl_map): Check destination
2746 function MAY_HAVE_DEBUG_STMTS.
2747 (insert_init_debug_bind): Likewise.
2748 (insert_init_stmt): Remove redundant check.
2749 (remap_gimple_stmt): Drop debug stmts if the destination
2750 function has var-tracking assignments disabled.
2752 2015-01-14 Martin Liska <mliska@suse.cz>
2754 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2755 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2757 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2760 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2761 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2763 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
2765 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2766 level from an ARCH; do not inject the default.
2767 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2768 MIPS_ISA_LEVEL_SPEC.
2769 (MIPS_ISA_NAN2008_SPEC): Update comment.
2770 (BASE_DRIVER_SELF_SPECS): Likewise.
2771 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2772 MIPS_DEFAULT_ISA_LEVEL_SPEC.
2773 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2774 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2775 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2777 2015-01-14 Richard Biener <rguenther@suse.de>
2779 PR tree-optimization/64493
2780 PR tree-optimization/64495
2781 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2782 assign the proper vectorized PHI to the inner loop exit PHIs.
2784 2015-01-14 Joey Ye <joey.ye@arm.com>
2786 * config/arm/arm.c (arm_compute_save_reg_mask):
2787 Do not save lr in case of tail call.
2788 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2790 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
2792 * tree-vrp.c (check_array_ref): Emit more warnings
2793 for warn_array_bounds >= 2.
2794 * common.opt: New option -Warray-bounds=.
2795 * doc/invoke.texi: Document -Warray-bounds=.
2797 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
2799 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2800 (mforbid-fp-as-gp): Remove.
2802 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2803 (nds32_symbol_load_store_p): Remove.
2804 (nds32_fp_as_gp_check_available): Clean up implementation.
2805 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2807 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2808 fp-as-gp and ex9 cases.
2810 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
2812 * tree-profile.c (init_ic_make_global_vars): Drop workaround
2813 for bintuils bug 14342.
2814 (init_ic_make_global_vars): Likewise.
2815 (gimple_init_edge_profiler): Likewise.
2816 (gimple_gen_ic_func_profiler): Likewise.
2818 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2820 * ipa-inline.c (inline_small_functions): Swap the operands in
2823 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
2826 * ipa-inline-analysis.c (node_growth_cache): Remove.
2827 (initialize_growth_caches): Do not initialize it.
2828 (free_growth_caches): Do not free it.
2829 (do_estimate_growth): Rename to ...
2830 (estimate_growth): ... this one; drop growth cache code.
2831 (growth_likely_positive): Always go the heuristics way.
2832 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2833 (reset_edge_caches): Do not reset node growth.
2834 (heap_edge_removal_hook): Do not maintain cache.
2835 (inline_small_functions): Likewise; strenghten sanity check.
2836 (ipa_inline): Do not maintain caches.
2837 * ipa-inline.h (node_growth_cache): Remove.
2838 (do_estimate_growth): Remove to ...
2839 (estimate_growth): this one; remove inline version.
2840 (reset_node_growth_cache): Remove.
2842 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
2845 * ipa-inline.c (inline_small_functions): Update callee keys after
2846 resolving speculation
2847 (inline_small_functions): Always check monotonicity of the queue.
2849 2015-01-13 Marek Polacek <polacek@redhat.com>
2852 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2854 2015-01-13 Jakub Jelinek <jakub@redhat.com>
2856 PR rtl-optimization/64286
2857 * ree.c (combine_reaching_defs): Move part of comment earlier,
2858 remove !SCALAR_INT_MODE_P check.
2859 (add_removable_extension): Don't add vector mode
2860 extensions if all uses of the source register aren't the same
2863 2015-01-13 Renlin Li <renlin.li@arm.com>
2865 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2866 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2868 2015-01-13 Martin Liska <mliska@suse.cz>
2870 * ipa-icf.c (sem_function::equals_private): Call new functions
2871 cl_target_option_print_diff and cl_optimization_print_diff.
2872 * optc-save-gen.awk (cl_target_option_print_diff): New function.
2873 (cl_optimization_print_diff): Likewise.
2874 * opth-gen.awk: Likewise.
2876 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
2878 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2879 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2880 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2881 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2882 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2883 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2885 2015-01-13 Andrew Pinski <apinski@cavium.com>
2887 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2888 instead of src mode.
2890 2015-01-13 Richard Biener <rguenther@suse.de>
2893 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2896 2015-01-13 Andrew Pinski <apinski@cavium.com>
2898 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2900 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2902 2015-01-13 Jakub Jelinek <jakub@redhat.com>
2905 * cfgexpand.c (expand_computed_goto): Don't call
2906 convert_memory_address here.
2908 2015-01-13 Richard Biener <rguenther@suse.de>
2910 PR tree-optimization/64406
2911 * tree-loop-distibution.c (pass_loop_distribution::execute):
2912 Reset the SCEV hashtable if we distributed anything.
2914 2015-01-13 Richard Biener <rguenther@suse.de>
2916 PR tree-optimization/64404
2917 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2918 SLP types for CSEd loads.
2920 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2922 PR tree-optimization/64436
2923 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2924 merge of two symbolic numbers for a bitwise OR to ...
2925 (perform_symbolic_merge): This. Also fix computation of the range and
2926 end of the symbolic number corresponding to the result of a bitwise OR.
2928 2015-01-13 Richard Biener <rguenther@suse.de>
2930 PR tree-optimization/64568
2931 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2932 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2934 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2936 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2937 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2939 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2941 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2942 target-specific symbol_ref flag.
2943 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2944 resides in rodata section.
2945 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2946 (nds32_encode_section_info): New function.
2948 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2950 * config/nds32/nds32.md (call): Use pseudo instruction bal which
2951 clobbers TA_REGNUM if large code model is specified.
2952 (call_register): Likewise.
2953 (call_immediate): Likewise.
2954 (call_value): Likewise.
2955 (call_value_register): Likewise.
2956 (call_value_immediate): Likewise.
2958 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2960 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2961 (TARGET_CMODEL_MEDIUM): New macro.
2962 (TARGET_CMODEL_LARGE): New macro.
2963 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2964 code model setting in assembly code.
2966 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2968 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2969 Remove MASK_GP_DIRECT flag.
2970 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2971 one of the multilib default options.
2972 * config/nds32/nds32.opt (mgp-direct): Remove.
2973 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2974 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
2976 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
2978 * config/nds32/nds32.opt (mcmodel): Add new option.
2979 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2980 to describe code model.
2982 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
2985 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2987 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
2989 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2990 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2991 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2992 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2993 __builtin_sh_set_fpscr.
2995 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
2997 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2998 after a funtion name just to indicate it is a function.
2999 ([-fsanitize-undefined-trap-on-error]): Likewise.
3000 ([-fdbg-cnt=]): Likewise.
3001 ([-mmemcpy]): Likewise.
3002 ([-mflush-func]): Likewise.
3003 ([-msynci]): Likewise.
3005 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3007 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
3010 2015-01-12 Jakub Jelinek <jakub@redhat.com>
3012 PR tree-optimization/64563
3013 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
3014 instead of != VR_VARYING.
3017 * config/i386/i386.c (ix86_expand_prologue): Add
3018 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
3020 PR tree-optimization/64454
3021 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
3022 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
3023 for signed or [0, op1 - 1] for unsigned modulo.
3024 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
3025 even if op1 does not satisfy integer_pow2p.
3028 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
3030 2015-01-12 Jeff Law <law@redhat.com>
3033 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
3034 (trunchiqi2, truncsihi2): Similarly.
3036 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
3037 rather than calling F.
3039 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3041 * tsan.c (instrument_expr): Use force_gimple_operand.
3042 Use may_be_nonaddressable_p instead of is_gimple_addressable.
3044 2015-01-12 Richard Biener <rguenther@suse.de>
3046 PR tree-optimization/64530
3047 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
3050 2015-01-12 Richard Biener <rguenther@suse.de>
3053 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
3056 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3058 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
3059 Cortex-A17 tuning parameters.
3060 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
3062 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3064 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
3065 * config/arm/arm.c (arm_macro_fusion_p): New function.
3066 (arm_macro_fusion_pair_p): Likewise.
3067 (TARGET_SCHED_MACRO_FUSION_P): Define.
3068 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
3069 (ARM_FUSE_NOTHING): Likewise.
3070 (ARM_FUSE_MOVW_MOVT): Likewise.
3071 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
3072 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
3073 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
3074 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
3075 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
3076 arm_cortex_a5_tune): Specify fuseable_ops value.
3078 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
3081 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
3082 test for PIE with copy reloc.
3083 * configure: Regenerated.
3085 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3087 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
3089 (arm_tls_descseq_addr): Likewise.
3090 (arm_gen_movmemqi): Likewise.
3091 (arm_expand_epilogue_apcs_frame): Likewise.
3092 (arm_expand_epilogue): Likewise.
3093 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
3096 2015-01-12 Martin Liska <mliska@suse.cz>
3099 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
3100 volatility for correct operands.
3102 2015-01-12 Martin Liska <mliska@suse.cz>
3104 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3105 that a function is not leaf.
3106 (sem_function::compare_polymorphic_p): Likewise.
3108 2015-01-12 Martin Liska <mliska@suse.cz>
3110 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3111 that a function is not leaf.
3112 (sem_function::compare_polymorphic_p): Likewise.
3114 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3116 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
3117 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
3118 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
3119 fold-const.h, tree-check.h.
3121 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3125 * ipa-inline.c (compute_uninlined_call_time,
3126 compute_inlined_call_time): Use counts for extra precision when
3128 (big_speedup_p): Fix formating.
3129 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
3130 (relative_time_benefit): Remove.
3131 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
3132 merge guessed and read profile paths.
3133 (inline_small_functions): Count only !optimize_size functions into
3134 initial size; be more lax about sanity check when profile is used;
3135 be sure to update inlined function profile when profile is read.
3137 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3140 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
3141 cost when edge becomes direct.
3142 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
3143 is resolved or when introducing new speculation.
3145 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
3149 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
3150 '||' to fix typo issue.
3152 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
3153 accept and return NULL.
3155 2015-01-12 Martin Liska <mliska@suse.cz>
3157 * cgraph.c (cgraph_edge::remove_callee): Move function to header
3158 file for being inlined.
3159 (cgraph_set_edge_callee): Delete.
3160 (cgraph_edge::redirect_callee): Move function to header file
3162 (cgraph_edge::make_direct): Use new function.
3163 (cgraph_edge::dump_edge_flags): New function created from
3164 static dump_edge_flags function.
3165 (cgraph_node::dump): Use new function.
3166 (cgraph_edge::verify_count_and_frequency): New function created
3167 from verify_edge_count_and_frequency.
3168 (cgraph_edge::verify_corresponds_to_fndecl): New function created
3169 from verify_edge_corresponds_to_fndecl.
3170 (verify_edge_corresponds_to_fndecl): Delete.
3171 (cgraph_node::verify_node): Use new function.
3172 * cgraph.h (cgraph_edge::set_callee): New function.
3173 (cgraph_edge::dump_edge_flags): Likewise.
3174 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
3176 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
3178 * ipa-utils.c (estimate_function_body_sizes): Do not
3179 free node params when called late with early=true.
3181 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
3183 * doc/md.texi (Instruction Patterns): Rewrite text for
3185 (Example): Likewise.
3187 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
3189 * doc/invoke.texi (Option Summary): Break long lines.
3190 [(-fdiagnostics-color)]: Put long literal in @smallexample
3192 [(-fsanitize-recover)]: Likewise.
3193 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
3194 [(-ffast-math)]: Likewise.
3195 [(--param max-inline-insns-recursive)]: Likewise.
3196 [(--param max-inline-recursive-depth)]: Likewise.
3197 [(-mno-text-section-literals)]: Likewise.
3199 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
3201 * doc/install.texi: Update for libgomp being renamed from "GNU
3202 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
3204 * doc/sourcebuild.texi: Likewise.
3206 2015-01-10 Anthony Green <green@moxielogic.com>
3208 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
3209 mul.x availability for moxiebox configuration.
3211 2015-01-09 Anthony Green <green@moxielogic.com>
3213 * config/moxie/moxie.md: Tabify assembly output.
3215 2015-01-09 Anthony Green <green@moxielogic.com>
3217 * config/moxie/moxie.md (CC_REG): Correct register definition.
3219 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
3221 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
3222 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
3225 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3227 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
3229 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
3230 Jakub Jelinek <jakub@redhat.com>
3233 * lto-streamer.h (lto_stream_offload_p): New declaration.
3234 * lto-streamer.c (lto_stream_offload_p): New variable.
3235 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
3236 at the same time as section_name_prefix.
3237 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
3238 if lto_stream_offload_p.
3239 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3240 stream TREE_TARGET_OPTION if lto_stream_offload_p.
3241 (write_ts_function_decl_tree_pointers): Don't
3242 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3243 * tree-streamer-in.c (unpack_value_fields): Don't stream
3244 TREE_TARGET_OPTION in if ACCEL_COMPILER.
3245 (lto_input_ts_function_decl_tree_pointers): Don't stream
3246 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3247 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3248 instead of section_name_prefix string comparisons.
3250 2015-01-09 Jakub Jelinek <jakub@redhat.com>
3252 PR rtl-optimization/64536
3253 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3256 2015-01-09 Michael Collison <michael.collison@linaro.org>
3258 PR tree-optimization/64322
3259 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3260 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3262 2015-01-09 Tom de Vries <tom@codesourcery.com>
3264 PR rtl-optimization/64539
3265 * regcprop.c (kill_clobbered_values): Factor out of ...
3266 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
3267 instead of note_stores with kill_clobbered_value.
3269 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3271 * ginclude/unwind-arm-common.h: Revert previous commit.
3273 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3275 * config.gcc (arm*-*-freebsd*): New configuration.
3276 * config/arm/freebsd.h: New file.
3277 * config.host: Add extra components for arm*-*-freebsd*.
3278 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3279 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3281 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3283 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3285 * config/rs6000/t-rtems: Add e6500 multilibs.
3287 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3289 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3292 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3294 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3295 MULTILIB_EXCEPTIONS.
3297 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3299 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3300 MULTILIB_EXCEPTIONS.
3302 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3304 * config/arm/t-rtems-eabi: Rename to...
3305 * config/arm/t-rtems: ...this.
3306 * config/arm/rtems-eabi.h: Rename to...
3307 * config/arm/rtems.h: ...this.
3308 * config.gcc (arm*-*-rtems*): Reflect changes above.
3310 2015-01-09 Richard Biener <rguenther@suse.de>
3312 PR tree-optimization/64410
3313 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3315 (execute_update_addresses_taken): Deal with that.
3316 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3317 loads/stores for complex variables.
3319 2015-01-09 Martin Liska <mliska@suse.cz>
3321 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3323 (func_checker::compare_memory_operand): New function.
3324 (func_checker::compare_operand): Split case to newly
3326 (func_checker::compare_cst_or_decl): New function.
3327 (func_checker::compare_gimple_call): Identify
3329 (func_checker::compare_gimple_assign): Likewise.
3330 * ipa-icf-gimple.h: New function.
3332 2015-01-09 Martin Liska <mliska@suse.cz>
3335 * sreal.c (sreal::dump): Change unsigned format to signed for
3337 (sreal::to_double): Replace exp2 with scalbln.
3339 2015-01-09 Martin Liska <mliska@suse.cz>
3341 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3342 * ipa-icf.c (sem_function::equals_private): Add support for target and
3343 (sem_item_optimizer::merge_classes): Remove redundant function
3344 optimization flags comparison.
3345 * tree.h (target_opts_for_fn): New function.
3347 2015-01-09 Tom de Vries <tom@codesourcery.com>
3349 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3351 2015-01-09 Kito Cheng <kito@0xlab.org>
3353 PR rtl-optimization/64348
3354 * lra-constraints.c (split_reg): Fix caller-save store/restore
3355 instruction generation.
3357 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
3359 PR gcov-profile/61790
3360 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3361 long long. Fallback to int64_t if host doesn't have long long and
3362 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
3364 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3366 PR tree-optimization/63989
3367 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
3369 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
3370 (get_stridx): If we don't have a record for certain SSA_NAME,
3371 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
3372 constant offset, call get_stridx_plus_constant.
3373 (get_stridx_plus_constant): New function.
3374 (zero_length_string): Don't use get_stridx here.
3378 * dse.c (struct insn_info): Mention frame_read set also
3379 before reload for tail calls on some targets.
3380 (scan_insn): Revert 2014-12-22 change. Set frame_read
3381 also before reload for tail calls if
3382 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
3383 instead of add_non_frame_wild_read for non-const/memset
3384 tail calls after reload.
3386 2015-01-08 Jason Merrill <jason@redhat.com>
3388 * ubsan.c (do_ubsan_in_current_function): New.
3389 (pass_ubsan::gate): Use it.
3390 * ubsan.h: Declare it.
3391 * convert.c (convert_to_integer): Use it.
3393 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3396 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3397 compare_code when it is unconditionally overwritten afterwards.
3398 Use ix86_reverse_condition instead of reverse_condition. Don't
3399 change code if *reverse_condition* returned UNKNOWN and don't
3400 swap ct/cf and negate diff in that case.
3402 2015-01-08 Mike Stump <mikestump@comcast.net>
3404 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3405 (pass_tsan_O0::gate): Likewise.
3406 * extend.texi (Function Attributes): Add no_sanitize_thread
3409 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
3411 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3412 for registering builtins.
3413 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3414 add -fopenmp to the argv_obstack used when invoking
3417 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3418 add "-m32" or "-m64" to argv_obstack.
3419 (generate_host_descr_file): Likewise, when invoking host_compiler.
3420 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3423 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3425 * config/sh/sh-mem.cc: Use constant as second operand when emitting
3428 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
3431 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3432 constant load if constant operand fits into I08.
3434 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3437 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3438 and TREE_THIS_VOLATILE for MEM_REFs.
3439 (build5_stat): Fix up initialization of TREE_READONLY and
3440 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3442 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3445 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3446 of r for the second alternative of the destination operand.
3448 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
3451 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3453 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3455 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3457 ([-fivar-visibility], [-fvisibility]): Likewise.
3459 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
3461 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3462 the file where @code, @command, etc is more appropriate.
3464 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
3466 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3467 of -mrecip= documentation.
3469 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3472 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3473 correct reload handler if -m32 -mpowerpc64 is used.
3475 2015-01-06 Tom de Vries <tom@codesourcery.com>
3477 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3479 2015-01-08 Christian Bruel <christian.bruel@st.com>
3482 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3484 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3486 PR tree-optimization/63259
3487 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3488 if optab exists for 16bit byteswap.
3490 2015-01-06 Jakub Jelinek <jakub@redhat.com>
3492 * opts.c (common_handle_option): Add support for
3493 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3494 * doc/invoke.texi: Document -fno-sanitize=all,
3495 -f{,no-}sanitize-recover=all. Document that
3496 -fsanitize=float-cast-overflow is not enabled
3497 by -fsanitize=undefined. Fix up documentation
3498 of -f{,no-}sanitize-recover.
3500 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
3502 * config.gcc: Add Visium support.
3503 * configure.ac: Likewise.
3504 * configure: Regenerate.
3505 * doc/extend.texi (interrupt attribute): Add Visium.
3506 * doc/invoke.texi: Document Visium options.
3507 * doc/install.texi: Document Visium target.
3508 * doc/md.texi: Document Visium constraints.
3509 * common/config/visium: New directory.
3510 * config/visium: Likewise.
3512 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3514 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3515 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3517 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
3519 * combine.c (combine_validate_cost): Do not count the cost of a
3520 split I2 twice. Do not display it twice in the dump, either.
3522 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3524 Revert parts of r219199.
3525 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3527 ([-Wtraditional]): Restore markup on <limits.h>.
3529 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3532 * doc/invoke.texi: Document -Wsuggest-override.
3534 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
3536 PR rtl-optimization/64287
3537 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3538 (process_options): Disable flag_ipa_ra if profiling.
3540 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
3542 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3544 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
3546 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3547 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3548 put under #if TARGET_LOOPS guard.
3550 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
3552 * config/i386/i386.c (output_387_binary_op): Use std::swap.
3554 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
3556 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3557 * rtl.h (refers_to_regno_p): Add overload.
3559 * bt-load.c: Likewise.
3560 * combine.c: Likewise.
3561 * df-scan.c: Likewise.
3562 * sched-deps.c: Likewise.
3563 * config/s390/s390.c: Likewise.
3564 * config/m32r/m32r.c: Likewise.
3565 * config/rs6000/spe.md: Likewise.
3566 * config/rs6000/rs6000.c: Likewise.
3567 * config/pa/pa.c: Likewise.
3568 * config/stormy16/stormy16.c: Likewise.
3569 * config/cris/cris.c: Likewise.
3570 * config/arc/arc.md: Likewise.
3571 * config/arc/arc.c: Likewise.
3572 * config/sh/sh.md: Likewise.
3573 * config/sh/sh.c: Likewise.
3574 * config/frv/frv.c: Likewise.
3576 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3579 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3580 call as cleanup of the whole body.
3581 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3582 * tsan.c (replace_func_exit): New function.
3583 (instrument_func_exit): Moved earlier.
3584 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3585 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3587 (tsan_pass): Don't call instrument_func_exit.
3588 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3589 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3593 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3594 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3595 it to libubsan handler instead of EXPR. Fold comparisons earlier,
3596 if the result is integer_zerop, return NULL_TREE.
3597 * convert.c (convert_to_integer): Pass expr as ARG.
3599 PR tree-optimization/64465
3600 * tree-inline.c (redirect_all_calls): During inlining
3601 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3602 changed the stmt to a non-throwing call.
3604 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
3606 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3607 etc markup throughout the file.
3609 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3611 Enable experimental TSAN support for Ada.
3612 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3614 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3616 PR tree-optimization/64494
3617 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3618 clear SSA_NAME_ANTI_RANGE_P flag.
3620 2015-01-05 Marek Polacek <polacek@redhat.com>
3622 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3624 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3626 Update copyright years.
3628 * gcc.c (process_command): Update copyright notice dates.
3629 * gcov-dump.c: Ditto.
3631 * doc/cpp.texi: Bump @copying's copyright year.
3632 * doc/cppinternals.texi: Ditto.
3633 * doc/gcc.texi: Ditto.
3634 * doc/gccint.texi: Ditto.
3635 * doc/gcov.texi: Ditto.
3636 * doc/install.texi: Ditto.
3637 * doc/invoke.texi: Ditto.
3639 * auto-profile.c, auto-profile.h: Fix up Copyright line.
3641 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
3643 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3645 ([-fvtable-verify], [-fvtv-debug]): Likewise.
3646 ([-Wabi]): Likewise.
3647 ([-fmessage-length]): Likewise.
3648 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3649 ([-Wno-discarded-qualifiers]): Likewise.
3650 ([-Wnodiscarded-array-qualifiers]): Likewise.
3651 ([-Wno-virtual-move-assign]): Likewise.
3652 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3653 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3654 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3655 ([-fsanitize-undefined-trap-on-error]): Likewise.
3656 ([-floop-interchange]): Likewise.
3657 ([-ftree-coalesce-inlined-vars]): Likewise.
3658 ([-fvect-cost-model]): Likewise.
3659 ([-flto]): Likewise.
3660 ([--param]): Likewise.
3661 (Spec Files): Likewise.
3662 ([-mstrict-align]): Likewise.
3663 ([-mfix-cortex-a53-835769]): Likewise.
3664 ([-march], [-mtune]): Likewise.
3665 ([-mpic-register]): Likewise.
3666 ([-munaligned-access]): Likewise.
3667 ([-msp8]): Likewise.
3668 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3669 (AVR Built-in Macros): Likewise.
3670 ([-mpreferred-stack-boundary]): Likewise.
3671 ([-mtune-crtl]): Likewise.
3672 ([-mashf]): Likewise.
3673 ([-mmcu=]): Likewise.
3674 ([-minrt]): Likewise.
3675 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3676 ([-mupper-regs]): Likewise.
3677 ([-matomic-model]): Likewise.
3678 ([-mdiv]): Likewise.
3679 ([-mzdcbranch]): Likewise.
3680 ([-mdisable-callt]): Likewise.
3681 ([-msoft-float]): Likewise.
3682 ([-m8byte-align]): Likewise.
3683 ([-fstack-reuse]): Likewise.
3685 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3687 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3688 Fix markup, light copy-editing.
3689 ([-fauto-profile]): Rewrite to fix formatting and content
3692 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3694 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3695 Copy-edit description.
3696 ([-fisolate-erroneous-paths-attribute]): Likewise.
3697 * common.opt (fisolate-erroneous-paths-dereference):
3698 Copy-edit description.
3699 (fisolate-erroneous-paths-attribute): Likewise.
3701 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3703 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3706 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
3708 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3709 ([-fvtv-debug]): Likewise.
3710 ([-Wc++-compat]): Likewise.
3711 ([-Wc++11-compat]): Likewise.
3712 ([-Wc++14-compat]): Likewise.
3713 ([-Wno-sized-deallocation]): Likewise.
3714 ([-femit-class-debug-always]): Likewise.
3715 ([-femit-struct-debug-detailed]): Likewise.
3716 ([-fno-keep-inline-dllexport]): Likewise.
3717 ([-fira-algorithm]): Likewise.
3718 ([-fira-region]): Likewise.
3719 ([-flra-remat]): Likewise.
3720 ([-fipa-ra]): Likewise.
3721 ([-fhoist-adjacent-loads]): Likewise.
3722 ([-fisolate-erroneous-paths-dereference]): Likewise.
3723 ([-fisolate-erroneous-paths-attribute]): Likewise.
3724 ([-ftree-switch-conversion]): Likewise.
3725 ([-ftree-tail-merge]): Likewise.
3726 ([-ftree-loop-if-convert]): Likewise.
3727 ([-ftree-loop-if-convert-stores]): Likewise.
3728 ([-ftree-loop-distribution]): Likewise.
3729 ([-ftree-loop-distribute-patterns]): Likewise.
3730 ([-flto-compression-level]): Likewise.
3731 ([-flto-report]): Likewise.
3732 ([-flto-report-wpa]): Likewise.
3733 ([-fuse-linker-plugin]): Likewise.
3734 ([-mfix-cortex-a53-835769]): Likewise.
3735 ([-mno-fix-cortex-a53-835769]): Likewise.
3736 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3737 explicit listing; add a note to the discussion indicating they
3738 exist. Reorder table to group similar options. Add missing
3739 @opindex entries. Add @need commands throughout the table to
3740 allow it to be split across multiple pages.
3741 ([-m8bit-idiv]): Fix @opindex.
3742 ([-mavx256-split-unaligned-load]): Likewise.
3743 ([-mavx256-split-unaligned-store]): Likewise.
3744 ([-mstack-protector-guard]): Likewise.
3745 ([-mcpu=]): Likewise.
3746 ([-mcpu]): Likewise.
3747 ([-mpointer-size=]): Likewise.
3749 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
3751 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3752 instead of `m' constraint. Likewise for unnamed movb comparison
3753 patterns using reg_before_reload_operand predicate.
3754 * config/pa/predicates.md (reg_before_reload_operand): Tighten
3755 predicate to reject register index and LO_SUM DLT memory forms
3758 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
3760 * doc/invoke.texi (Option Summary): Fix spelling of
3761 -fdevirtualize-at-ltrans.
3762 ([-fdevirtualize]): Fix markup.
3763 ([-fdevirtualize-speculatively]): Fix typo.
3764 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
3766 * common.opt (fdevirtualize-at-ltrans): Likewise.
3767 * ipa-devirt.c: Fix typos in comments throughout the file.
3768 (ipa_devirt): Fix typos in format strings for dump output.
3770 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
3772 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3773 discussion of defaults, light copy-editing.
3775 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3777 * tsan.c (instrument_expr): corrected previous checkin.
3779 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3781 Instrument bit field and unaligned accesses for TSAN.
3782 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3783 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3784 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3785 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3786 unaligned memory regions.
3788 2015-01-01 Anthony Green <green@moxielogic.com>
3790 * config/moxie/predicates.md (moxie_general_movsrc_operand):
3791 Restrict move source register offsets to 16 bits.
3793 Copyright (C) 2015 Free Software Foundation, Inc.
3795 Copying and distribution of this file, with or without modification,
3796 are permitted in any medium without royalty provided the copyright
3797 notice and this notice are preserved.