| blob | 587571cf1924f90a0da6f6f457c7612f27efb426 |
1 2015-05-16 Segher Boessenkool <segher@kernel.crashing.org>
3 Backport from mainline
4 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6 PR rtl-optimization/30967
7 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
8 destination mode for the cost of scc patterns.
10 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
12 PR target/66140
13 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
14 replacements in memory addresses.
15 (get_unaligned_address): Ditto.
17 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19 Backport from mainline
20 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22 PR target/65955
23 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
24 REG before taking its REGNO.
26 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
29 and zEC12_simple_fp.
30 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
31 to 1.
33 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35 Backport from mainline
36 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
39 Increase to 128.
40 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
41 at '.'. Assert that there's enough space for everything.
43 2015-05-12 Yvan Roux <yvan.roux@linaro.org>
45 Backport from mainline.
46 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
48 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
49 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
50 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
51 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
52 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
53 * configure: Regenerate.
54 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
55 * doc/install.texi (aarch64*-*-*): Document new
56 --enable-fix-cortex-a53-843419 option.
57 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
58 and -mno-fix-cortex-a53-843419 options.
60 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
62 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
63 when looking for memory references.
65 2015-05-11 Jakub Jelinek <jakub@redhat.com>
67 PR target/65780
68 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
69 default_binds_local_p_2.
70 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
71 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
73 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
75 PR target/66015
76 * config/alpha/alpha.c (alpha_override_options_after_change): New.
77 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
78 (alpha_override_options): Move align_loops, align_jumps and
79 align_functions handling into alpha_override_options_after_change.
81 2015-05-06 Uros Bizjak <ubizjak@gmail.com>
83 PR target/65990
84 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
85 if rep_8byte stringop strategy was specified for 32-bit target.
87 2015-05-06 Christian Bruel <christian.bruel@st.com>
89 PR target/66015
90 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
91 align_jumps, align_functions into aarch64_override_options_after_change.
93 2015-05-05 Peter Bergner <bergner@vnet.ibm.com>
95 Backport from mainline.
96 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
98 PR target/64579
99 * config/rs6000/htm.md: Remove all define_expands.
100 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
101 UNSPECV_HTM_TABORTWCI): Remove.
102 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
103 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
104 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
105 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
106 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
107 tabortwci_internal): Remove define_insns.
108 (tabort<wd>c, tabort<wd>ci): New define_insns.
109 (tabort): Use gpc_reg_operand.
110 (tcheck): Remove operand.
111 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
112 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
113 expected value.
114 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
115 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
116 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
117 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
118 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
119 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
120 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
121 (tcheck): Remove builtin argument.
122 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
123 not TARGET_64BIT.
124 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
125 tabortdc and tabortdci builtins when not in 64-bit mode.
126 Modify code to handle the loss of the HTM define_expands.
127 Emit code to copy the CR register to TARGET.
128 (htm_init_builtins): Modify code to handle the loss of the HTM
129 define_expands.
130 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
131 (RS6000_BTC_64BIT): Likewise.
132 (RS6000_BTC_CR): New macro.
133 * doc/extend.texi: Update documentation for htm builtins.
135 2015-05-04 Jakub Jelinek <jakub@redhat.com>
137 PR tree-optimization/65984
138 * ubsan.c: Include tree-cfg.h.
139 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
140 stmt_could_throw_p test, rename can_throw variable to ends_bb.
142 * Makefile.in (PATCHLEVEL_c): New variable.
143 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
144 expand the same way as if DEVPHASE_c was non-empty.
146 2015-05-04 Kai Tietz <ktietz@redhat.com>
148 Backmerge from trunk.
150 PR lto/65559
151 * lto-wrapper.c (run_gcc): Open filename
152 in binary-mode.
154 2015-04-30 Paolo Carlini <paolo.carlini@oracle.com>
156 PR c++/65801
157 * doc/invoke.texi ([-Wnarrowing]): Update.
159 2015-04-30 Alan Modra <amodra@gmail.com>
161 PR target/65408
162 PR target/58744
163 PR middle-end/36043
164 * calls.c (load_register_parameters): Don't load past end of
165 mem unless suitably aligned.
167 2015-04-27 Jakub Jelinek <jakub@redhat.com>
169 PR tree-optimization/65875
170 * tree-vrp.c (update_value_range): If in is_new case setting
171 old_vr to VR_VARYING, also set new_vr to it. Remove
172 old_vr->type == VR_VARYING test.
173 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
174 SSA_PROP_INTERESTING if update_value_range returned true,
175 but new range is VR_VARYING.
177 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
179 Backport from 2015-04-27 trunk r222459.
181 PR target/65296
182 PR target/65895
183 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
184 Add hint how to use own spec file.
186 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
188 Backport from mainline
189 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
191 PR target/65849
192 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
193 save to independent variables use the Save attribute. This will
194 allow these options to be modified with the #pragma/attribute
195 target support.
196 (-mallow-movmisalign): Likewise.
197 (-mallow-df-permute): Likewise.
198 (-msched-groups): Likewise.
199 (-malways-hint): Likewise.
200 (-malign-branch-targets): Likewise.
201 (-mvectorize-builtins): Likewise.
202 (-msave-toc-indirect): Likewise.
204 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
205 can be set via the #pragma/attribute target support.
206 (rs6000_opt_vars): Likewise.
207 (rs6000_inner_target_options): If VSX was set, also set
208 -mno-avoid-indexed-addresses.
210 2015-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
212 Backport from mainline r222385
213 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
215 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
216 asterisk from name so this can be generated directly.
217 (*altivec_stvx_<mode>_internal): Likewise.
218 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
219 that this is never called during or after reload/lra.
220 (rs6000_frame_related): Remove split_reg
221 argument and logic that references it.
222 (emit_frame_save): Remove last parameter from call to
223 rs6000_frame_related.
224 (rs6000_emit_prologue): Remove last parameter from eight calls to
225 rs6000_frame_related. Force generation of stvx instruction for
226 Altivec register saves. Remove split_reg handling, which is no
227 longer needed.
228 (rs6000_emit_epilogue): Force generation of lvx instruction for
229 Altivec register restores.
231 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
233 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
234 Mark operand1 commutative.
236 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
238 Backport from mainline r222362
239 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
241 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
242 TARGET_CRYPTO to TARGET_P8_VECTOR>
243 (crypto_vpermxor_<mode>): Likewise.
244 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
245 (BU_CRYPTO_3A): Likewise.
246 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
247 (BU_CRYPTO_OVERLOAD_3A): New #define.
248 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
249 (VPMSUMH): Likewise.
250 (VPMSUMW): Likewise.
251 (VPMSUMD): Likewise.
252 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
253 (VPERMXOR_V4SI): Likewise.
254 (VPERMXOR_V8HI): Likewise.
255 (VPERMXOR_V16QI): Likewise.
256 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
257 BU_CRYPTO_OVERLOAD_2A.
258 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
259 BU_CRYPTO_OVERLOAD_3A.
260 * config/rs6000/rs6000.opt (mcrypto): Change description of
261 option.
263 Backport from mainline r222362
264 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
266 * config/rs6000/rs6000.opt (mcrypto): Change option description to
267 match category changes in ISA 2.07B.
269 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
271 Backport from mainline r222351
272 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
274 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
275 adjustments.
276 (insn_is_swappable_p): Return 1 for a convert from double to
277 single precision when all of its uses are splats of BE element
278 zero.
280 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
282 Backport from mainline r222349
283 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
285 PR target/65456
286 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
287 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
288 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
289 option.
290 (rs6000_builtin_mask_for_load): Return 0 for targets with
291 efficient unaligned VSX accesses so that the vectorizer will use
292 direct unaligned loads.
293 (rs6000_builtin_support_vector_misalignment): Always return true
294 for targets with efficient unaligned VSX accesses.
295 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
296 stores on targets with efficient unaligned VSX accesses is almost
297 always the same as the cost of an aligned load or store, so model
298 it that way.
299 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
300 unaligned vectors if we have efficient unaligned VSX accesses.
301 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
302 undocumented option.
304 2015-04-23 Vladimir Makarov <vmakarov@redhat.com>
306 Backport from trunk r222223.
308 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
310 PR rtl-optimization/65805
311 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
312 Don't use difference of offset and previous offset if
313 update_sp_offset is non-zero.
314 (eliminate_regs_in_insn): Ditto.
315 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
316 lra_eliminate_regs_1 call.
317 * lra-constraints.c (get_equiv_with_elimination): Ditto.
319 2015-04-22 Georg-Johann Lay <avr@gjlay.de>
321 Backport from trunk r222179.
323 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
325 PR target/65296
326 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
327 to new AVR-LibC file layout (bug #44574).
328 (*avrlibc_devicelib): Same.
329 * config/avr/avr-mcus.def: Adjust comments.
330 * config/avr/avr.opt (nodevicelib): Adjust help.
332 2015-04-22 Jakub Jelinek <jakub@redhat.com>
334 * BASE-VER: Set to 5.1.1.
336 2015-04-22 Release Manager
338 * GCC 5.1.0 released.
340 2015-04-20 Jakub Jelinek <jakub@redhat.com>
342 PR debug/65807
343 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
345 2015-04-18 Gerald Pfeifer <gerald@pfeifer.com>
347 * doc/plugins.texi: Rewrite first introductory paragraph.
349 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
351 PR target/65780
352 * config/i386/i386.c (ix86_binds_local_p): Define only if
353 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
355 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
356 Jakub Jelinek <jakub@redhat.com>
358 PR target/65787
359 * config/rs6000/rs6000.c (rtx_is_swappable_p): Remove previous
360 fix; ensure that a subsequent SH_NONE operand does not overwrite
361 an existing *special value.
363 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
365 PR target/65780
366 * output.h (default_binds_local_p_3): New.
367 * varasm.c (default_binds_local_p_3): Make it public. Take an
368 argument to indicate if common symbol may be local. If common
369 symbol may be local, treat non-external variable as defined
370 locally.
371 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
372 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
373 * config/i386/i386.c (ix86_binds_local_p): New.
374 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
375 ix86_binds_local_p.
377 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
379 PR target/65787
380 * config/rs6000/rs6000.c (rtx_is_swappable_p): Handle case where
381 vec_extract operation is wrapped in a PARALLEL with a CLOBBER.
382 (adjust_extract): Likewise.
384 2015-04-17 Jakub Jelinek <jakub@redhat.com>
386 PR debug/65771
387 * dwarf2out.c (loc_list_from_tree): Return NULL
388 for DEBUG_EXPR_DECL.
390 2015-04-15 Jakub Jelinek <jakub@redhat.com>
392 PR ipa/65765
393 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
394 and GIMPLE_PREDICT use break instead of return true. For
395 GIMPLE_EH_DISPATCH, compare dispatch region.
397 2015-04-14 Jakub Jelinek <jakub@redhat.com>
399 PR rtl-optimization/65761
400 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
401 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
403 2015-04-13 Jan Hubicka <hubicka@ucw.cz>
404 Gerald Pfeifer <gerald@pfeifer.com>
406 * doc/contrib.texi (Contributors): Add Martin Jambor and
407 Michael Matz.
409 2015-04-12 Jakub Jelinek <jakub@redhat.com>
411 * BASE-VER: Set to 5.0.1.
412 * DEV-PHASE: Set to prerelease.
414 PR tree-optimization/65747
415 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
416 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
418 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
420 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
421 sentence. Improve grammar.
423 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
425 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
427 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
429 PR ipa/65743
430 * ipa-inline-transform.c (speculation_removed): Remove static var.
431 (check_speculations): New function.
432 (clone_inlined_nodes): Do not check spculations.
433 (inline_call): Call check_speculations.
434 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
435 consider non-invariants.
437 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
438 Martin Liska <mliska@suse.cz>
440 PR ipa/65722
441 * ipa-icf.c (sem_item::compare_cgraph_references): function and
442 variable can not match.
443 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
444 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
446 2015-04-11 Jakub Jelinek <jakub@redhat.com>
448 PR tree-optimization/65735
449 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
450 Remove visited_phis argument, add visited_bbs, avoid recursing into the
451 same bb rather than just into the same phi node.
452 (thread_through_normal_block): Adjust caller.
454 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
456 * doc/contrib.texi (Contributors): Add Ira Rosen.
458 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
460 * gcov.c (find_source): Fix miswording in error message.
461 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
462 (ix86_expand_sse_comi_round): Fix typo in error message.
464 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
466 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
468 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
470 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
472 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
474 PR target/65710
475 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
476 Print bad_spills_num and insn_pseudos_num.
478 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
480 PR target/65694
481 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
482 when creating +1 values for SImode.
484 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
486 PR target/65729
487 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
488 assert.
490 2015-04-10 Jakub Jelinek <jakub@redhat.com>
491 Iain Sandoe <iain@codesourcery.com>
493 PR target/65351
494 * configure: Regenerate.
496 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
498 PR target/65671
499 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
501 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
503 * doc/contrib.texi (Contributors): Add John Marino.
505 2015-04-09 Jakub Jelinek <jakub@redhat.com>
507 PR tree-optimization/65709
508 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
509 TREE_TYPE (TREE_TYPE (t)).
511 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
513 PR target/65710
514 * lra-int.h (lra_bad_spill_regno_start): New.
515 * lra.c (lra_bad_spill_regno_start): New.
516 (lra): Set up lra_bad_spill_regno_start. Set up
517 lra_constraint_new_regno_start unconditionally.
518 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
519 spill preferences.
521 2015-04-09 Marek Polacek <polacek@redhat.com>
522 Jakub Jelinek <jakub@redhat.com>
524 PR middle-end/65554
525 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
526 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
527 of STRIP_NOPS.
529 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
531 PR rtl-optimization/65693
532 * combine.c (is_parallel_of_n_reg_sets): Move outside of
533 #ifndef HAVE_cc0.
535 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
537 PR target/65296
538 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
539 device specs file if "device-specs%s" didn't resolve to a path.
541 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
543 PR target/65676
544 * config/i386/i386.c (fixup_modeless_constant): New.
545 (ix86_expand_args_builtin): Fixup modeless constant operand.
546 (ix86_expand_round_builtin): Ditto.
547 (ix86_expand_special_args_builtin): Ditto.
548 (ix86_expand_builtin): Ditto.
550 2015-04-09 Jakub Jelinek <jakub@redhat.com>
552 PR target/65693
553 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
554 any pow2 integer in between 2 and 0x80000000U inclusive.
556 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
558 PR rtl-optimization/65693
559 * combine.c (is_parallel_of_n_reg_sets): Change first argument
560 from an rtx_insn * to an rtx.
561 (try_combine): Adjust both callers. Use it once more.
563 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
565 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
566 (chkp_make_static_const_bounds): Search existing
567 symbol by assembler name. Use make_decl_one_only.
568 (chkp_get_zero_bounds_var): Remove node search which
569 is now performed in chkp_make_static_const_bounds.
570 (chkp_get_none_bounds_var): Likewise.
572 2015-04-08 Michael Witten <mfwitten@gmail.com>
574 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
575 to an example.
577 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
579 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
581 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
583 * doc/extend.texi (__sync Builtins): Fix grammar.
585 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
587 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
589 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
591 * varasm.c (emit_local): Move definition of align.
593 2015-04-08 Julian Brown <julian@codesourcery.com>
595 * config/nvptx/mkoffload.c (process): Support variable mapping.
597 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
599 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
600 alpha_links **.
601 (alpha_write_one_linkage): Correct typo.
603 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
605 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
607 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
609 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
611 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
613 * tree-chkp.h (chkp_insert_retbnd_call): New.
614 * tree-chkp.c (chkp_insert_retbnd_call): New.
615 * ipa-split.c (insert_bndret_call_after): Remove.
616 (split_function): Use chkp_insert_retbnd_call.
617 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
618 bounds for instrumented functions.
620 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
622 PR ipa/65540
623 * calls.c (initialize_argument_information): When producing tail
624 call also turn SSA_NAMES passed by references to original PARM_DECLs
626 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
628 PR target/65648
629 * lra-remat.c (do_remat): Process input and non-input insn
630 registers separately.
632 2015-04-07 Jakub Jelinek <jakub@redhat.com>
634 PR debug/65678
635 * valtrack.c (debug_lowpart_subreg): New function.
636 (dead_debug_insert_temp): Use it.
638 PR middle-end/65680
639 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
640 into signed HOST_WIDE_INT the same as negative bit_offset.
642 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
644 * ipa-comdats.c (ipa_comdats): Visit all thunks
645 to set proper comdat group.
647 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
649 PR target/65489
650 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
651 on constants for NEON VSTRUCT modes.
653 2015-04-07 Jakub Jelinek <jakub@redhat.com>
654 Iain Sandoe <iain@codesourcery.com>
656 PR target/65351
657 * configure: Regenerate.
659 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
661 PR target/65614
662 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
663 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
664 that LFD is used to load double constants instead of LFS. Add
665 defaults for all costs structures. Add comments for missing
666 initialization fields.
667 (size32_cost): Likewise.
668 (size64_cost): Likewise.
669 (rs64a_cost): Likewise.
670 (mpccore_cost): Likewise.
671 (ppc403_cost): Likewise.
672 (ppc405_cost): Likewise.
673 (ppc440_cost): Likewise.
674 (ppc476_cost): Likewise.
675 (ppc601_cost): Likewise.
676 (ppc603_cost): Likewise.
677 (ppc604_cost): Likewise.
678 (ppc604e_cost): Likewise.
679 (ppc620_cost): Likewise.
680 (ppc630_cost): Likewise.
681 (ppccell_cost): Likewise.
682 (ppc750_cost): Likewise.
683 (ppc7450_cost): Likewise.
684 (ppc8540_cost): Likewise.
685 (ppce300c2c3_cost): Likewise.
686 (ppce500mc_cost): Likewise.
687 (ppce500mc64_cost): Likewise.
688 (ppce5500_cost): Likewise.
689 (ppce6500_cost): Likewise.
690 (titan_cost): Likewise.
691 (power4_cost): Likewise.
692 (power6_cost): Likewise.
693 (power7_cost): Likewise.
694 (power8_cost): Likewise.
695 (ppca2_cost): Likewise.
696 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
698 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
699 instead of XXLOR to copy SFmode to clear out dirty bits created
700 when SFmode denormals are generated.
701 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
702 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
704 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
706 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
707 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
708 * config/aarch64/aarch64-tune.md: Regenerate.
710 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
712 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
713 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
714 * config/arm/arm-cores.def (exynos-m1): New core.
715 * config/arm/arm-tune.md: Regenerate.
716 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
717 * config/arm/bpabi.h: Likewise.
719 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
721 * ipa-cp (set_single_call_flag): Remove too
722 restrictive assert.
724 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
726 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
727 GOMP_offload_unregister from the destructor.
729 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
731 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
732 flags for instrumentation thunk.
733 (chkp_produce_thunks): Likewise.
735 2015-04-05 Martin Liska <mliska@suse.cz>
737 PR ipa/65665
738 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
739 has computed data structure.
740 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
742 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
744 * invoke.texi (inline-unit-growth): Increase growth to 20%
745 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
747 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
749 PR target/65647
750 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
751 value checking.
752 (lra_rematerialization_iter): New.
753 * lra.c (lra): Initialize lra_rematerialization_iter.
754 Stop updating lra_constraint_new_regno_start after switching of
755 inheritance and rematerialization.
756 * lra-remat.c (lra_rematerialization_iter): New.
757 (lra_remat): Add printing pass iteration. Do rematerialization
758 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
760 2015-04-04 Richard Biener <rguenther@suse.de>
762 PR tree-optimization/64909
763 PR tree-optimization/65660
764 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
765 to take a cost vector for scalar iteration cost.
766 (vect_get_single_scalar_iteration_cost): Likewise.
767 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
768 Compute the scalar iteration cost into a cost vector.
769 (vect_get_known_peeling_cost): Use the scalar cost vector to
770 account for the cost of the peeled iterations.
771 (vect_estimate_min_profitable_iters): Likewise.
772 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
773 Likewise.
775 2015-04-04 Alan Modra <amodra@gmail.com>
777 PR target/65576
778 PR target/65240
779 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
780 0.0 constant unless TARGET_VSX.
781 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
782 alternative.
784 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
786 PR ipa/65654
787 * ipa-inline-transform.c (inline_call): Skip sanity check to work
788 around the ICE
790 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
792 PR ipa/65655
793 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
794 speculative indirect edges to avoid ordering issue.
796 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
798 PR ipa/65076
799 * ipa-inline.c (edge_badness): Add combined size to the denominator.
801 2015-04-03 Jakub Jelinek <jakub@redhat.com>
803 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
804 TYPE_ARTIFICIAL on the .omp_data* types.
806 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
808 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
809 instrumentation thunks.
811 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
813 * config/i386/i386.c (ix86_expand_call): Avoid nested
814 PARALLEL in returned call value.
816 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
818 * lto-cgraph.c (input_cgraph_1): Always link instrumented
819 assembler name with original one.
821 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
825 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
827 Revert parts of r216820.
828 * config/i386/i386.md (movqi_internal): Correct type calculation
829 for alternatives 3 and 5.
831 2015-04-02 Jakub Jelinek <jakub@redhat.com>
833 PR preprocessor/61977
834 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
835 predefine __vector/__bool/__pixel macros nor context sensitive
836 macros for CLK_ASM.
837 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
839 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
841 * config/pa/pa.c (pa_output_move_double): Directly handle register
842 indexed memory operand. Simplify handling of scaled register indexed
843 memory operands.
845 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
847 PR driver/65444
848 * config/i386/linux-common.h (MPX_SPEC): New.
849 (CHKP_SPEC): Add MPX_SPEC.
850 * doc/invoke.texi (-fcheck-pointer-boudns): Document
851 possible issues with '-z bndplt' support in linker.
853 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
855 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
856 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
857 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
858 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
859 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
861 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
863 * config/i386/sync.md (UNSPEC_MOVA): Remove.
864 (atomic_load<mode>): Change operand 0 predicate to
865 nonimmediate_operand and fix up the destination when needed.
866 Use UNSPEC_LDA.
867 (atomic_loaddi_fpu): Use UNSPEC_LDA.
868 (atomic_store<mode>): Change operand 1 predicate to
869 nonimmendate_operand and move the source to register when needed.
870 Use UNSPEC_STA.
871 (atomic_store<mode>_1): Use UNSPEC_STA.
872 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
873 Fix moves from memory operand. Use UNSPEC_STA.
875 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
877 * expmed.c (strict_volatile_bitfield_p): Check that the access will
878 not cross a MODESIZE boundary.
879 (store_bit_field, extract_bit_field): Added assertions in the
880 strict volatile bitfields code path.
882 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
884 PR target/65624
885 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
886 Increase args array size by one to avoid buffer overflow.
888 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
890 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
891 split_part.
892 * ipa-inline.c (edge_badness): Add wrapper penalty.
893 (sum_callers): Move up.
894 (inline_small_functions): Set single_caller.
895 * ipa-inline.h (inline_summary): Add single_caller.
896 * ipa-split.c (split_function): Set split_part.
897 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
898 * cgraph.h (cgraph_node): Add split_part.
900 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
902 PR target/58945
903 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
904 Do not split operands 0 and operands 2 to halfmode.
905 (atomic_compare_and_swap<mode>): Update for
906 atomic_compare_and_swap<dwi>_doubleword changes.
908 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
910 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
911 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
912 no caching is done.
914 2015-03-31 Martin Liska <mliska@suse.cz>
916 PR ipa/65557
917 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
918 has already filled up function summary.
919 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
921 2015-03-31 Richard Biener <rguenther@suse.de>
923 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
924 of types.
926 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
928 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
929 nested functions.
930 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
931 (s390_asm_output_function_label): Adapt to new signature of
932 s390_function_num_hotpatch_hw
933 Optimise the code generating assembler output.
934 Add comments to assembler file.
936 2015-03-31 Richard Biener <rguenther@suse.de>
938 PR middle-end/65626
939 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
940 of the noreturn call so it is last and cleanup_control_flow_bb
941 can do the CFG part.
943 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
945 PR target/65531
946 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
947 same_comdat_group for external symbols.
948 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
949 infinite same_comdat_group traversal loop.
951 2015-03-31 Jakub Jelinek <jakub@redhat.com>
953 PR plugins/61176
954 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
955 automatically to $headers.
957 2015-03-30 Jakub Jelinek <jakub@redhat.com>
959 PR ipa/65610
960 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
961 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
962 function.
963 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
964 Use it.
965 * ipa-prop.c (param_type_may_change_p): Likewise.
966 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
967 (remove_unused_scope_block_p): Add in_ctor_dtor_block
968 argument. Before inlining, preserve
969 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
970 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
971 recursive calls.
972 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
974 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
976 PR ipa/65076
977 * ipa-inline.c (edge_badness): Base denominator on callee's
978 grwoth squared.
980 2015-03-27 Martin Jambor <mjambor@suse.cz>
982 PR ipa/65478
983 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
984 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
985 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
986 node_calling_single_call.
987 * ipa-cp.c (count_callers): New function.
988 (set_single_call_flag): Likewise.
989 (initialize_node_lattices): Count callers and set single_flag_call if
990 necessary.
991 (incorporate_penalties): New function.
992 (good_cloning_opportunity_p): Use it, dump new flags.
993 (propagate_constants_topo): Set node_within_scc flag if appropriate.
994 * doc/invoke.texi (ipa-cp-recursion-penalty,
995 ipa-cp-single-call-pentalty): Document.
997 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
999 PR ipa/65588
1000 * symtab.c (symtab_node::get_partitioning_class): Register vars
1001 are duplicated.
1002 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1003 decls for non-symbols.
1005 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1007 PR target/65248
1008 * output.h (default_binds_local_p_2): New.
1009 * varasm.c (default_binds_local_p_2): Renamed to ...
1010 (default_binds_local_p_3): This. Don't return true on protected
1011 data symbol if protected data may be external.
1012 (default_binds_local_p): Use default_binds_local_p_3.
1013 (default_binds_local_p_1): Likewise.
1014 (default_binds_local_p_2): New.
1015 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1016 default_binds_local_p_2 if TARGET_MACHO is undefined.
1018 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1020 PR target/65593
1021 * config/i386/i386.c (legitimize_pic_address): If base
1022 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1023 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1025 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1027 PR target/65531
1028 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1029 comdat groups.
1031 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1033 PR ipa/65600
1034 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1035 of optimized out indirect call.
1036 (redirect_to_unreachable): Always build symbol table node for
1037 BUILT_IN_UNREACHABLE
1039 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1041 PR target/65407
1042 * ira-costs.c (record_reg_classes): Process all constraint string
1043 containing 0-9.
1045 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1047 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1048 memory_operand.
1050 PR target/65052
1051 * config/c6x/constraints.md (S3): New constraint.
1052 * config/c6x/c6x.md (real_jump): Use it.
1054 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1056 PR middle-end/65595
1057 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1058 do redirection if the call is not optimized out.
1060 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1062 PR target/65495
1063 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1064 (fchkp-check-incomplete-type): Add LTO.
1065 (fchkp-zero-input-bounds-for-main): Likewise.
1066 (fchkp-first-field-has-own-bounds): Likewise.
1067 (fchkp-narrow-bounds): Likewise.
1068 (fchkp-narrow-to-innermost-array): Likewise.
1069 (fchkp-use-static-bounds): Likewise.
1070 (fchkp-use-static-const-bounds): Likewise.
1071 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1073 2015-03-27 Marek Polacek <polacek@redhat.com>
1075 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1077 2015-03-27 Marek Polacek <polacek@redhat.com>
1079 PR sanitizer/65583
1080 * ubsan.c (ubsan_create_edge): New function.
1081 (instrument_bool_enum_load): Call it.
1082 (instrument_nonnull_arg): Likewise.
1083 (instrument_nonnull_return): Likewise.
1084 (instrument_object_size): Likewise.
1086 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1088 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1089 auto_vec.
1091 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1093 PR lto/65536
1094 * lto-streamer.h (class lto_location_cache): New.
1095 (struct data_in): Add location_cache.
1096 (lto_input_location): Update prototype.
1097 (stream_input_location_now): New.
1098 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1099 pointer to location.
1100 (stream_input_location): Update.
1101 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1102 (warn_odr): Apply location cache before warning.
1103 (lto_input_location): Update prototype.
1104 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1105 Use stream_input_location_now.
1106 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1107 variable.
1108 (lto_location_cache::cmp_loc): New function.
1109 (lto_location_cache::apply_location_cache): New function.
1110 (lto_location_cache::accept_location_cache): New function.
1111 (lto_location_cache::revert_location_cache): New function.
1112 (lto_location_cache::input_location): New function.
1113 (lto_input_location): Do location caching.
1114 (stream_input_location_now): New function.
1115 (input_eh_region, input_struct_function_base): Use
1116 stream_input_location_now.
1117 (lto_data_in_create): use new.
1118 (lto_data_in_delete): Use delete.
1119 * tree-streamer-in.c (unpack_ts_block_value_fields,
1120 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1121 lto_input_ts_exp_tree_pointers): Update for cached location api.
1123 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1125 PR ipa/65076
1126 * passes.def: Add pass_nothrow.
1127 * ipa-pure-const.c: (pass_data_nothrow): New.
1128 (pass_nothrow): New.
1129 (pass_nothrow::execute): New.
1130 (make_pass_nothrow): New.
1131 * tree-pass.h (make_pass_nothrow): Declare.
1133 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1135 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1136 edge to change by speculation resolution or redirection.
1137 (edge_set_predicate): Likewise.
1138 (inline_summary_t::duplicate): Likewise.
1139 (remap_edge_summaries): Likewise.
1141 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1143 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1144 New macros.
1145 (can_inline_edge_p): Relax option matching for always inline functions.
1147 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1149 PR target/65561
1150 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1151 Check operand 4 and operand 0 for equality.
1152 (avx512f_vextract<shuffletype>32x4_1_maskm):
1153 Check operand 6 and operand 0 for equality.
1154 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1155 for equality.
1156 (vec_extract_hi_<mode>_maskm): Ditto.
1158 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1160 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1161 dead calls back to live.
1162 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1163 cross check to ...
1164 (cgraph_node::verify_node): ... here; verify only callee edges,
1165 not caller.
1166 * cif-code.def (CILK_SPAWN): New code.
1168 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1170 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1171 (edge_set_predicate): Use it to mark unreachable edges.
1172 (inline_summary_t::duplicate): Remove unnecesary code.
1173 (remap_edge_summaries): Likewise.
1174 (dump_inline_summary): Report contains_cilk_spawn.
1175 (compute_inline_parameters): Compute contains_cilk_spawn.
1176 (inline_read_section, inline_write_summary): Stream
1177 contains_cilk_spawn.
1178 * ipa-inline.c (can_inline_edge_p): Do not touch
1179 DECL_STRUCT_FUNCTION that may not be available;
1180 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1181 remove check for callee_fun->can_throw_non_call_exceptions and
1182 replace it by optimization attribute check; check for flag_exceptions.
1183 * ipa-inline-transform.c (inline_call): Maintain
1184 DECL_FUNCTION_PERSONALITY
1185 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1187 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1189 PR tree-optimization/65551
1190 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1191 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1193 2015-03-26 Richard Biener <rguenther@suse.de>
1195 PR middle-end/65555
1196 * tree-cfg.c (verify_gimple_call): Do not require a call to
1197 have no LHS if it wasn't recognized as control altering yet.
1199 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1201 PR tree-optimization/64715
1202 * passes.def: Add another instance of pass_object_sizes before ccp1.
1203 * tree-object-size.c (pass_object_sizes::execute): In
1204 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1205 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1206 __bos result and the computed constant. Remove redundant
1207 checks, obsoleted by gimple_call_builtin_p test.
1209 * var-tracking.c (variable_tracking_main_1): Don't track
1210 variables for targetm.no_register_allocation targets.
1212 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1214 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1215 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1217 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1219 PR target/65569
1220 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1221 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1222 0.0 is correctly setup.
1223 (extenddftf2_internal): Likewise.
1225 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1227 PR tree-optimization/65177
1228 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1229 (bb_in_bbs): New.
1230 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1231 edges not adjacent on the path to the original code.
1233 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1235 PR bootstrap/65537
1236 * doc/install.texi (Building a native compiler): Document new
1237 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1238 configuration assumes that the host supports the linker plugin.
1240 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1242 PR target/65508
1243 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1244 chain for generated call.
1246 2015-03-25 Richard Biener <rguenther@suse.de>
1248 * passes.c (pass_manager::execute_early_local_passes): Guard
1249 execution of pass_chkp_instrumentation_passes with
1250 flag_check_pointer_bounds.
1251 (pass_chkp_instrumentation_passes::gate): Likewise.
1253 2015-03-25 Martin Liska <mliska@suse.cz>
1255 PR tree-optimization/65538
1256 * symbol-summary.h (function_summary::~function_summary):
1257 Relese memory for allocated summaries.
1258 (function_summary::release): New function.
1260 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1262 PR lto/65515
1263 * lto-streamer-out.c (DFS::worklist): New struct.
1264 (DFS::worklist_vec): New data member.
1265 (DFS::next_dfs_num): Remove.
1266 (DFS::DFS): Rewritten using worklist instead of recursion,
1267 using most of code from DFS::DFS_write_tree.
1268 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1269 pass it to DFS_write_tree calls.
1270 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1271 quick initial checks push it into worklist_vec and return.
1273 2015-03-25 Richard Biener <rguenther@suse.de>
1275 PR middle-end/65519
1276 * genmatch.c (expr::gen_transform): Re-write to avoid
1277 using gimple_build.
1279 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1281 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1283 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1285 * config/arm/arm.opt (print_tune_info): New option.
1286 * config/arm/arm.c (arm_print_tune_info): New function.
1287 (arm_file_start): Call arm_print_tune_info.
1288 * config/arm/arm-protos.h (struct tune_params): Add comment.
1289 * doc/invoke.texi (@item -mprint-tune-info): New item.
1290 (-mtune): mention it in ARM Option Summary.
1292 2015-03-25 DJ Delorie <dj@redhat.com>
1294 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1295 correct clause.
1297 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1298 Martin Liska <mliska@suse.cz>
1300 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1301 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1302 (sem_item::add_type): New function.
1303 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1304 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1305 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1306 (sem_function::equals_wpa): Fix typo.
1307 * ipa-icf.h (sem_item::add_type): New function.
1308 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1309 order.
1311 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1313 PR tree-optimization/65533
1314 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1315 with swapped operands, call vect_free_slp_tree on
1316 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1317 vector.
1319 2015-03-24 Richard Biener <rguenther@suse.de>
1321 PR middle-end/65517
1322 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1323 for fixup if necessary.
1325 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1327 * doc/extend.texi (Function Attributes): Add @cindex entries
1328 for all attributes and regularize their format. Delete text
1329 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1330 information about "eightbit_data", "tiny_data", and "model"
1331 variable attributes to the Variable Attributes section. Fix
1332 some obvious typos and copy-editing issues.
1333 (Variable Attributes, Type Attributes): Likewise add/fix
1334 @cindex entries for all attributes.
1336 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1338 PR target/65523
1339 * tree-chkp.c (chkp_build_returned_bound): Ignore
1340 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1342 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1344 PR target/65505
1345 * config/sh/predicates.md (simple_mem_operand,
1346 displacement_mem_operand): Add test for reg.
1347 (short_displacement_mem_operand): Test for displacement_mem_operand
1348 before invoking sh_disp_addr_displacement.
1349 * config/sh/constraints.md (Sdd, Sra): Simplify.
1350 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1351 Remove redundant displacement_mem_operand tests.
1353 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1355 PR target/65296
1356 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1357 the same -mmcu=MCU more than once.
1359 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1361 PR bootstrap/65522
1362 * ipa-devirt.c: Remove duplicate demangle.h include.
1364 PR target/65504
1365 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1366 on the pseudo.
1367 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1368 REG_POINTER on *destptr after adjusting it for prologue size.
1370 PR ipa/65521
1371 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1372 ultimate_alias_target ()->order ints instead of
1373 ultimate_alias_target () pointers.
1375 2015-03-23 Richard Biener <rguenther@suse.de>
1377 PR tree-optimization/65518
1378 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1379 interleaving cases we generate absymal code for.
1381 2015-03-23 Richard Biener <rguenther@suse.de>
1383 PR tree-optimization/65494
1384 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1385 matches here.
1386 (vect_analyze_slp_instance): But do that here, always and once.
1388 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1390 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1391 adding T or multiplying by T+1 and subracting T.
1393 2015-03-22 Jeff Law <law@redhat.com>
1395 PR rtl-optimization/64317
1396 * Makefile.in (OBJS): Add gcse-common.c
1397 * gcse.c: Include gcse-common.h
1398 (struct modify_pair_s): Move structure definition to gcse-common.h
1399 (compute_transp): Move function to gcse-common.c.
1400 (canon_list_insert): Similarly.
1401 (record_last_mem_set_info): Break out some code and put it into
1402 gcse-common.c. Call into the new common code.
1403 (compute_local_properties): Pass additional arguments to compute_transp.
1404 * postreload-gcse.c: Include gcse-common.h and df.h
1405 (modify_mem_list_set, blocks_with_calls): New variables.
1406 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1407 (get_bb_avail_insn): Pass in the expression index too.
1408 (alloc_mem): Allocate memory for the new bitmaps and lists.
1409 (free_mem): Free memory for the new bitmaps and lists.
1410 (insert_expr_in_table): Record a bitmap index for each entry we
1411 add to the table.
1412 (record_last_mem_set_info): Call into common code in gcse-common.c.
1413 (get_bb_avail_insn): If no available insn was found in the requested
1414 BB. If BB has a single predecessor, see if the expression is
1415 transparent in BB and available in that single predecessor.
1416 (compute_expr_transp): New wrapper for compute_transp.
1417 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1418 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1419 (gcse_after_reload_main): If there are elements in the hash table,
1420 then compute transparency for all the elements in the hash table.
1421 * gcse-common.h: New file.
1422 * gcse-common.c: New file.
1424 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1426 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1427 as an adjective.
1428 (System Headers): Likewise.
1429 (Ifdef): Likewise.
1430 (Traditional macros): Likewise.
1431 (Invocation): Likewise.
1432 (Option Index): Likewise.
1433 * doc/cppopts.texi (-M): Likewise.
1434 (-finput-charset): Likewise.
1435 (--help): Likewise.
1436 * doc.invoke.texi (AVR Options): Likewise.
1437 (V850 Options): Likewise.
1439 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1441 PR ipa/65475
1442 * ipa-devirt.c: Include demangle.h
1443 (odr_type_d): Add field rtti_broken.
1444 (odr_subtypes_equivalent_p): Do not require name to match.
1445 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1446 bypass the tests; be ready for function referneces in vtables that are
1447 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1448 (warn_odr): Give up for nameless types.
1449 (warn_types_mismatch): Report mismatch in mangled names;
1450 report mismatch in anonymous namespaces; look into component types to
1451 give useful error; report when mismatch is dragged in from other ODR
1452 type.
1453 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1454 duplicated diagnostics.
1455 (add_type_duplicate): Reorder checks so more informative ones come
1456 first; fix typo; do not output "the extra base is defined here" when
1457 we did not warn.
1458 (BINFO_N_BASE_BINFOS): Relax sanity check.
1460 2015-03-22 Martin Liska <mliska@suse.cz>
1461 Jakub Jelinek <jakub@redhat.com>
1463 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1464 masks that can potentially include a builtin.
1465 (ix86_add_new_builtins): Introduce fast filter for isa values
1466 that cannot trigger builtin inclusion.
1468 2015-03-22 Martin Liska <mliska@suse.cz>
1470 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1471 (sem_item::update_hash_by_local_refs): Likewise.
1472 (sem_variable::get_hash): Empty line is fixed.
1473 (sem_item_optimizer::execute): Include adding of hash references.
1474 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1475 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1476 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1477 (sem_item::update_hash_by_local_refs): Likewise.
1479 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1481 PR ipa/65502
1482 * ipa-comdats.c (enqueue_references): Walk through thunks.
1483 (ipa_comdats): Likewise.
1484 (set_comdat_group_1): New function.
1486 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1488 PR ipa/65475
1489 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1490 non-polymorphic
1492 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1493 Gerald Pfeifer <gerald@pfeifer.com>
1495 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1497 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1498 Sandra Loosemore <sandra@codesourcery.com>
1500 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1501 function parameter declaration.
1502 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1503 Update arguments to nios2_adjust_call_address().
1504 (sibcall_internal): Rename from *sibcall.
1505 (sibcall_value_internal): Rename from *sibcall_value.
1506 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1507 (nios2_large_got_address): Add target temp reg parameter.
1508 (nios2_got_address): Adjust call to nios2_large_got_address, add
1509 force_reg around it.
1510 (nios2_load_pic_address): Add target temp reg parameter, replace call
1511 to nios2_got_address with corresponding code.
1512 (nios2_legitimize_constant_address): Update call to
1513 nios2_load_pic_address.
1514 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1515 to use temp reg for PIC loading purposes.
1516 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1517 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1518 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1520 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1522 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1523 usage of "the @option{...}".
1524 (-Wopenmp-simd): Likewise.
1525 (-fsanitize-recover): Likewise.
1526 (-fsanitize-undefined-trap-on-error): Likewise.
1527 (-flto): Likewise.
1528 (tracer-dynamic-coverage-feedback): Likewise.
1529 (reorder-block-duplicate-feedback): Likewise.
1530 (loop-unroll-jam-size): Likewise.
1531 (-B): Likewise.
1532 (-I-): Likewise.
1533 (-mabs=legacy): Likewise.
1534 (-mupper-regs-df): Likewise.
1535 (-mupper-regs-sf): Likewise.
1536 (-mpointers-to-nested-functions): Likewise.
1538 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1540 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1542 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1544 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1545 additional index entries and cross-references.
1546 (-fchkp-check-incomplete-type): Likewise.
1547 (-fchkp-first-field-has-own-bounds): Likewise.
1548 (-fchkp-narrow-to-innermost-array): Likewise.
1549 (-fchkp-use-fast-string-functions): Likewise.
1550 (-fchkp-use-nochk-string-functions): Likewise.
1551 (-fchkp-use-static-const-bounds): Likewise.
1552 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1553 (-fchkp-instrument-marked-only): Likewise.
1554 (-fchkp-use-wrappers): Likewise.
1555 (-static-libmpx): Likewise.
1556 (-static-libmpxwrappers): Likewise.
1557 * doc/extend.texi (bnd_legacy): Likewise.
1558 (bnd_instrument): Likewise.
1559 (bnd_variable_size): Likewise.
1560 (Pointer Bounds Checker builtins): Likewise.
1562 2015-03-21 Tom de Vries <tom@codesourcery.com>
1564 PR tree-optimization/65458
1565 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1566 * cgraph.h (cgraph_node): Add parallelized_function field.
1567 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1568 (input_overwrite_node): Read parallelized_function field.
1569 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1570 parallelized_function on cgraph_node for child_fn.
1571 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1572 Remove include of gt-tree-parloops.h.
1573 (parallelized_functions): Remove static variable.
1574 (parallelized_function_p): Rewrite using parallelized_function field of
1575 cgraph_node.
1576 (create_loop_fn): Remove adding to parallelized_functions.
1577 * Makefile.in (GTFILES): Remove tree-parloops.c
1579 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1581 PR rtl-optimization/64366
1582 * lra.c (lra_update_insn_regno_info): Consider regs in
1583 CALL_INSN_FUNCTION_USAGE memory.
1585 2015-03-20 Richard Biener <rguenther@suse.de>
1587 PR middle-end/64715
1588 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1589 for type comparison and gcc_checking_assert.
1590 (chrec_fold_plus_poly_poly): Likewise.
1591 (chrec_fold_multiply_poly_poly): Likewise.
1592 (chrec_convert_1): Likewise.
1593 * gimplify.c (gimplify_expr): Remove premature folding of
1594 &X + CST to &MEM[&X, CST].
1596 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1598 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1599 already is final.
1600 (ipa_inline): Recompute inline_failed codes.
1601 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1602 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1603 CIF_FINAL_ERROR.
1605 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1607 PR rtl-optimization/60851
1608 * recog.c (constrain_operands): Accept a pseudo register before reload
1609 for LRA enabled targets.
1611 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1613 PR target/65240
1614 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1615 -ffast-math handling that kept non-0 constants live in the RTL
1616 until reload. Remove logic testing the number of instructions it
1617 took to create a constant in a GPR that was never used, due to a
1618 test for soft-float earlier.
1619 (memory_fp_constant): Delete, no longer used.
1621 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1622 alternatives for loading non-0 constants into GPRs for hard
1623 floating point that is no longer needed due to changes in
1624 easy_fp_constant. Add support for loading 0.0 into GPRs.
1625 (mov<mode>_hardfloat32): Likewise.
1626 (mov<mode>_hardfloat64): Likewise.
1627 (mov<mode>_64bit_dm): Likewise.
1628 (movtd_64bit_nodm): Likewise.
1629 (pre-reload move FP constant define_split): Delete define_split,
1630 since it is no longer used.
1631 (extenddftf2_internal): Remove GHF constraints that are not valid
1632 for extenddftf2.
1634 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1636 PR rtl-optimization/63491
1637 * lra-constraints.c (check_and_process_move): Use src instead of
1638 sreg. Remove some dead code.
1640 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1642 PR ipa/65380
1643 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1644 (sem_variable::merge): Likewise.
1646 2015-03-19 Martin Liska <mliska@suse.cz>
1648 PR ipa/65465
1649 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1650 all fields of cgraph_thunk_info.
1652 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1654 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1655 clone instrumented thunks.
1657 2015-03-19 Richard Biener <rguenther@suse.de>
1659 Revert
1660 2015-03-10 Richard Biener <rguenther@suse.de>
1662 PR middle-end/63155
1663 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1664 * tree-ssa-coalesce.c: Include timevar.h.
1665 (attempt_coalesce): Handle graph being NULL.
1666 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1667 Split out abnormal coalescing to ...
1668 (perform_abnormal_coalescing): ... this function.
1669 (coalesce_ssa_name): Perform abnormal coalescing without computing
1670 live/conflict.
1671 (verify_ssa_coalescing_worker): New function.
1672 (verify_ssa_coalescing): Likewise.
1674 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1675 Jakub Jelinek <jakub@redhat.com>
1677 PR sanitizer/65400
1678 * tsan.c (instrument_gimple): Clear tail call flag on
1679 calls.
1681 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1683 PR sanitizer/65400
1684 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1685 call in the return bb.
1686 (find_split_points): Add RETURN_BB argument, don't call
1687 find_return_bb.
1688 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1689 if true append TSAN_FUNC_EXIT internal call after the call to
1690 the split off function.
1691 (execute_split_functions): Call find_return_bb here.
1692 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1693 Adjust find_split_points and split_function calls.
1695 2015-03-18 DJ Delorie <dj@redhat.com>
1697 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1698 (iorqi3_virt): Likewise.
1700 2015-03-18 Tom de Vries <tom@codesourcery.com>
1702 * tree-parloops.c (parallelize_loops): Make static.
1703 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1705 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1707 PR middle-end/64491
1708 Revert:
1709 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1711 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1712 condition would be removed due to undefined behaviour.
1714 2015-03-18 Martin Liska <mliska@suse.cz>
1716 PR ipa/65432
1717 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1718 xstrdup_for_dump wrapper.
1719 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1720 sem_item::name.
1721 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1722 with xstrdup_for_dump.
1723 (sem_variable::equals): Likewise.
1724 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1725 sem_item::name.
1726 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1727 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1728 symtab_node::asm_name with xstrdup_for_dump.
1729 (congruence_class::dump): Use symtab_node::name instead of
1730 sem_item::name.
1731 * ipa-icf.h (symtab_node::name): Remove.
1732 (symtab_node::asm_name): Likewise.
1734 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1736 PR tree-optimization/65450
1737 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1738 function.
1739 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1740 it instead of duplicate_ssa_name_ptr_info.
1742 PR target/65222
1743 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1745 2015-03-18 Richard Biener <rguenther@suse.de>
1747 * tree-data-ref.h (struct access_matrix): Remove.
1748 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1749 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1750 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1751 (am_vector_index_for_loop): Likewise.
1752 (struct data_reference): Remove access_matrix member.
1753 (DR_ACCESS_MATRIX): Remove.
1754 (lambda_vector_new): Add comment.
1755 (lambda_matrix_new): Use XOBNEWVEC.
1757 2015-03-18 Richard Biener <rguenther@suse.de>
1759 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1760 (pass_ch::execute): Cleanup the CFG only if we did sth.
1761 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1763 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1765 * expmed.c (synth_mult): Use std::swap instead of manually
1766 swapping algorithms.
1768 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1770 PR target/65078
1771 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1773 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1775 PR target/65296
1776 * config/avr/avr.opt (-nodevicelib): New option.
1777 * doc/invoke.texi (AVR Options): Document it.
1778 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1779 libgcc.a, libc.a, libm.a.
1780 * config/avr/specs.h: Same.
1781 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1782 which don't (directly) depend on the device. Print more help.
1783 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1784 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1785 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1786 case of an error.
1787 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1788 for specs file name.
1789 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1790 * config/avr/avr-mcus.def: Adjust initializers and comments.
1792 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1794 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1795 DECL_ONE_ONLY to check if decl is one only.
1796 * ipa-split.c (consider_split): Limit splitt of one only functions.
1798 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1800 PR tree-optimization/65427
1801 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1802 functions.
1803 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1805 2015-03-16 Marek Polacek <polacek@redhat.com>
1807 * cgraph.h (add_new_static_var): Remove declaration.
1808 * varpool.c (add_new_static_var): Remove function.
1810 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1812 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1813 instead of vec<tree> * with vec_alloc and release for args.
1814 Adjust all users.
1816 PR middle-end/65431
1817 * omp-low.c (delete_omp_context): Only splay_tree_delete
1818 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1819 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1821 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1823 PR sanitizer/64820
1824 * cfgexpand.c (align_base): New function.
1825 (alloc_stack_frame_space): Call it.
1826 (expand_stack_vars): Align prev_frame to be sure
1827 data->asan_vec elements aligned properly.
1829 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1831 PR middle-end/65409
1832 * expr.c (store_field): Do not do a direct block copy if the source is
1833 a PARALLEL with BLKmode.
1835 2015-03-16 Tom de Vries <tom@codesourcery.com>
1837 PR middle-end/65414
1838 Revert:
1839 2015-03-12 Tom de Vries <tom@codesourcery.com>
1841 PR rtl-optimization/64895
1842 * lra-lives.c (check_pseudos_live_through_calls): Use
1843 actual_call_used_reg_set instead of call_used_reg_set, if available.
1845 2015-03-16 Alan Modra <amodra@gmail.com>
1847 PR target/63150
1848 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1849 Modify Z->r bswapdi splitter to use dest in place of scratch.
1850 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1851 to word1, word2 and rearrange logic to suit.
1852 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1853 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1854 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1855 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1856 early clobber.
1858 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1860 PR tree-optimization/65369
1861 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1862 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1863 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1865 PR tree-optimization/65418
1866 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1867 are casts in the first PLUS_EXPR operand, ensure tbias and
1868 *totallowp are in the inner type.
1870 PR rtl-optimization/65401
1871 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1872 argument. If true, adjust_address_nv of x with big-endian
1873 correction for the mode widening to GET_MODE (y).
1874 (make_field_assignment): Don't do MEM mode widening here.
1875 Use MEM_P instead of GET_CODE == MEM.
1877 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1879 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1880 the external decls.
1882 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1884 PR target/64600
1885 * config/arm/arm.c (arm_gen_constant, AND case): Use
1886 ARM_SIGN_EXTEND when constructing AND mask.
1888 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1890 * graph.c (print_graph_cfg): Make function names visible and append
1891 parenthesis to it. Also make groups of basic blocks belonging to the
1892 same function visible.
1894 2015-03-12 Richard Biener <rguenther@suse.de>
1896 PR middle-end/44563
1897 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1898 to avoid quadratic behavior with inline expansion splitting blocks.
1899 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1900 with the successor if the predecessor will be merged with it.
1901 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1902 entry block with its successor.
1904 2015-03-13 Richard Biener <rguenther@suse.de>
1906 PR middle-end/44563
1907 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1908 (cleanup_tree_cfg_1): Do not call it.
1909 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1910 (fixup_noreturn_call): Mark the stmt as control altering.
1911 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1912 here.
1913 (pass_data_fixup_cfg): Produce a dump file.
1914 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1915 (need_noreturn_fixup): New global.
1916 (pass_dominator::execute): Fixup queued noreturn calls.
1917 (optimize_stmt): Queue calls that became noreturn for fixup.
1918 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1919 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1920 (el_to_fixup): New global.
1921 (eliminate_dom_walker::before_dom_childre): Queue calls that
1922 became noreturn for fixup.
1923 (eliminate): Fixup queued noreturn calls.
1924 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1925 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1926 (substitute_and_fold_dom_walker::before_dom_children): Queue
1927 alls that became noreturn for fixup.
1928 (substitute_and_fold): Fixup queued noreturn calls.
1930 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1932 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1933 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1934 are building; for methods check ODR type of class they belong to if
1935 they may lead to a polymorphic call.
1936 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1937 when function may lead to a polymorphic call.
1938 (sem_function::compare_type_list): Remove.
1939 (sem_variable::equals): Update use of compatible_types_p.
1940 (sem_variable::parse_tree_refs): Remove.
1941 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1942 cdtor.
1943 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1944 matching here.
1945 (func_checker::compatible_polymorphic_types_p): Break out from ...
1946 (unc_checker::compatible_types_p): ... here.
1947 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1948 Declare.
1949 (unc_checker::compatible_types_p): Update.
1950 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1951 Remove.
1953 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1955 PR rtl-optimization/65235
1956 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1957 When first element of vec_concat is const_int, calculate its size
1958 using second element.
1960 2015-03-12 Richard Biener <rguenther@suse.de>
1962 PR middle-end/65270
1963 * fold-const.c (operand_equal_p): Fix ordering of resetting
1964 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1966 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1968 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1969 to s390_reorg ().
1970 (s390_asm_output_function_label): Likewise.
1971 * config/s390/s390.c (s390_asm_output_function_label):
1972 Fix function label alignment with -mhtopatch.
1973 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1974 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1975 ("nop_2_byte"): New define_insn.
1976 ("nop_4_byte"): Likewise.
1977 ("nop_6_byte"): Likewise.
1978 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1979 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1981 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1983 PR target/65103
1984 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1985 register.
1987 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1989 PR target/65044
1990 * toplev.c (process_options): Restrict Pointer Bounds Checker
1991 usage with Address Sanitizer.
1993 2015-03-12 Richard Biener <rguenther@suse.de>
1995 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1996 to split on.
1997 * omp-low.c (expand_omp_taskreg): Split block before removing
1998 the stmt.
1999 (expand_omp_target): Likewise.
2000 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2001 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2002 stmt to split_block.
2004 2015-03-12 Tom de Vries <tom@codesourcery.com>
2006 PR rtl-optimization/64895
2007 * lra-lives.c (check_pseudos_live_through_calls): Use
2008 actual_call_used_reg_set instead of call_used_reg_set, if available.
2010 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2012 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2013 (cgraph_node::remove): Likewise.
2014 (cgraph_node::get_untransformed_body): Likewise.
2015 * varpool.c (varpool_node::remove): Likewise.
2016 (varpool_node::get_constructor): Add sanity check.
2018 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2020 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2021 old GCC versions.
2022 (-fabi-compat-version): Likewise.
2023 (-ffriend-injection): Likewise.
2024 (-Wdeclaration-after-statement): Likewise.
2025 (-fomit-frame-pointer): Likewise.
2026 (-ftree-coalesce-inlined-vars): Likewise.
2027 (-fvisibility=): Likewise.
2028 * doc/extend.texi (Typeof): Likewise.
2029 (Zero Length): Likewise.
2030 (Escaped Newlines): Likewise.
2031 (Compound Literals): Likewise.
2032 (Function Attributes): Likewise.
2033 (Label Attributes): Likewise.
2034 (Type Attributes): Likewise.
2035 (Function Names): Likewise.
2036 (Other Builtins): Likewise.
2037 (Function Specific Option Pragmas): Likewise.
2038 (C++ Interface): Likewise.
2040 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2042 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2044 2015-03-11 Marek Polacek <polacek@redhat.com>
2046 PR tree-optimization/65388
2047 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2049 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2051 PR target/65296
2052 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2053 * configure: Regenerate.
2054 * config.in: Regenerate.
2055 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2056 [-mn-flash]: Document it.
2057 [__AVR_ARCH__]: Document avrtiny.
2059 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2060 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2061 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2063 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2065 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2067 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2069 PR target/65242
2070 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2071 allow reloads of PLUS in floating point/VSX registers.
2073 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2075 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2076 crypto_sha256_fast.
2077 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2079 2015-03-11 Richard Biener <rguenther@suse.de>
2081 PR tree-optimization/65310
2082 * tree-sra.c (build_ref_for_offset): Also preserve larger
2083 alignment.
2085 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2087 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2089 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2091 PR target/65368
2092 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2093 new define_expand.
2094 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2096 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2098 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2099 (sem_function::equals_wpa): ... here.
2101 2015-03-10 Marek Polacek <polacek@redhat.com>
2102 Jakub Jelinek <jakub@redhat.com>
2104 PR sanitizer/65367
2105 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2106 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2107 separately.
2109 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2111 PR target/65286
2112 * config/rs6000/t-linux: For powerpc64* target set
2113 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2115 2015-03-10 Richard Biener <rguenther@suse.de>
2117 PR middle-end/44563
2118 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2119 for redirect_all_calls.
2121 2015-03-10 Marek Polacek <polacek@redhat.com>
2123 * gdbinit.in (pcfun): Define and document.
2125 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2127 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2128 of libgomp-plugin.h.
2129 (find_target_compiler): Support a case when the path to gcc is
2130 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2131 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2132 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2133 libgomp-plugin.h.
2134 (main): Use GCC_INSTALL_NAME as target_driver_name.
2135 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2136 define.
2137 (mkoffload.o): Remove obsolete include path and defines.
2138 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2140 2015-03-10 Richard Biener <rguenther@suse.de>
2142 PR middle-end/63155
2143 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2144 * tree-ssa-coalesce.c: Include timevar.h.
2145 (attempt_coalesce): Handle graph being NULL.
2146 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2147 Split out abnormal coalescing to ...
2148 (perform_abnormal_coalescing): ... this function.
2149 (coalesce_ssa_name): Perform abnormal coalescing without computing
2150 live/conflict.
2151 (verify_ssa_coalescing_worker): New function.
2152 (verify_ssa_coalescing): Likewise.
2154 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2156 PR target/65296
2157 * config.gcc (extra_options) [avr]: Remove.
2158 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2159 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2160 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2162 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2163 (-mmcu=): Add Var and MissingArgError properties.
2164 (-march=): Remove.
2165 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2166 * config/avr/t-multilib: Regenerate.
2167 * config/avr/specs.h: New file.
2168 * config/avr/driver-avr.c: New file.
2169 * config/avr/genopt.sh: Remove file.
2170 * config/avr/avr-tables.opt: Remove file.
2171 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2172 * config/avr/avr-c.c: Same.
2173 * avr-arch.h: Same.
2174 (avr_current_device): Remove proto.
2175 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2176 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2177 (EXTRA_SPEC_FUNCTIONS): Define.
2178 (avr_devicespecs_file): New specs function proto.
2179 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2180 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2181 (avr_current_device): Remove definition and usage.
2182 (avr_set_core_architecture): New static function.
2183 (avr_option_override): Use it.
2184 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2185 (mcu_name): New static array.
2186 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2187 (avr_inform_devices, avr_inform_core_architectures): New functions.
2188 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2189 (avrlibc.h) [WITH_AVRLIBC]: Include.
2190 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2191 (print_mcu): Rewrite from scratch.
2192 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2193 Forward to avr-specific specs defined in device-specs file.
2194 * config/avr/t-avr (driver-avr.o): New rule.
2195 (avr-devices.o): Depend on avr-arch.h.
2196 (avr-mcus): No more depend on avr-tables.opt.
2197 (avr-tables.opt): Remove rule.
2198 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2200 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2202 * c-family/c.opt (fchkp-use-wrappers): New.
2203 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2204 (chkp_wrap_function): New.
2205 (chkp_build_instrumented_fndecl): Support wrapped
2206 functions.
2207 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2208 (-fchkp-check-incomplete-type): New.
2209 (-fchkp-first-field-has-own-bounds): New.
2210 (-fchkp-narrow-bounds): New.
2211 (-fchkp-narrow-to-innermost-array): New.
2212 (-fchkp-optimize): New.
2213 (-fchkp-use-fast-string-functions): New.
2214 (-fchkp-use-nochk-string-functions): New.
2215 (-fchkp-use-static-bounds): New.
2216 (-fchkp-use-static-const-bounds): New.
2217 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2218 (-fchkp-check-read): New.
2219 (-fchkp-check-write): New.
2220 (-fchkp-store-bounds): New.
2221 (-fchkp-instrument-calls): New.
2222 (-fchkp-instrument-marked-only): New.
2223 (-fchkp-use-wrappers): New.
2224 (-static-libmpx): New.
2225 (-static-libmpxwrappers): New.
2227 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2229 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2230 (CHKP_SPEC): Add wrappers library.
2231 * c-family/c.opt (static-libmpxwrappers): New.
2233 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2235 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2236 (LIBMPX_SPEC): New.
2237 (CHKP_SPEC): New.
2238 * gcc.c (CHKP_SPEC): New.
2239 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2240 * c-family/c.opt (static-libmpx): New.
2242 2015-03-10 Richard Biener <rguenther@suse.de>
2244 PR middle-end/44563
2245 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2246 for compare_type.
2247 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2248 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2249 (cgraph_add_edge_to_call_site_hash): Likewise.
2250 (cgraph_node::get_edge): Likewise.
2251 (cgraph_edge::set_call_stmt): Likewise.
2252 (cgraph_edge::remove_caller): Likewise.
2254 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2256 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2257 (callee_saved_gpr_regs_size): ... this.
2258 (callee_saved_regs_first_regno): Rename to ...
2259 (callee_saved_first_gpr_regno): ... this.
2260 (callee_saved_regs_last_regno) Rename to ...
2261 (callee_saved_last_gpr_regno): ... this.
2262 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2263 variables.
2264 (nds32_initial_elimination_offset): Likewise.
2265 (nds32_expand_prologue): Likewise.
2266 (nds32_expand_epilogue): Likewise.
2267 (nds32_expand_prologue_v3push): Likewise.
2268 (nds32_expand_epilogue_v3pop): Likewise.
2269 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2270 Adjust renamed variables.
2271 (nds32_output_stack_pop): Likewise.
2273 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2275 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2276 code in comment.
2278 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2280 PR rtl-optimization/65321
2281 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2282 than shift mode.
2283 * var-tracking.c (use_narrower_mode): Likewise.
2285 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2287 PR tree-optimization/65355
2288 * varasm.c (notice_global_symbol): Do not produce RTL.
2289 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2290 anchor.
2291 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2292 check for section anchors.
2294 2015-03-10 Alan Modra <amodra@gmail.com>
2296 PR target/65286
2297 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2298 to be single-arch by default. Set cpu_is_64bit for powerpc64
2299 given --with-cpu=native.
2300 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2301 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2302 and powerpc64le.
2303 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2304 rs6000_isa_flags rather than TARGET_64BIT.
2306 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2307 Kaz Kojima <kkojima@gcc.gnu.org>
2309 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2311 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2313 PR lto/65361
2314 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2315 on a TREE_BINFO, instead use BINFO_TYPE.
2317 2015-03-09 Richard Biener <rguenther@suse.de>
2319 PR middle-end/65270
2320 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2321 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2322 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2323 of that. When comparing dereferences compare alignment.
2324 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2326 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2328 * ipa-inline-analysis.c (check_callers): Check
2329 node->can_remove_if_no_direct_calls_and_refs_p.
2330 (growth_likely_positive): Reorganize to call
2331 can_remove_if_no_direct_calls_p later.
2332 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2333 will_be_removed_from_program_if_no_direct_calls_p): Add
2334 will_inline parameter.
2335 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2336 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2337 Handle inliner case correctly.
2339 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2341 PR tree-optimization/63743
2342 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2343 had its definition forwarded by TER.
2345 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2347 PR lto/65316
2348 * ipa-utils.h (types_odr_comparable): Add strict argument.
2349 * ipa-devirt.c: Fix whitespace;
2350 (odr_hasher): Remove.
2351 (odr_name_hasher, odr_vtable_hasher): New hashers.
2352 (can_be_name_hashed_p): New predicate.
2353 (hash_type_name): remove.
2354 (hash_odr_name): New.
2355 (odr_name_hasher::hash): new.
2356 (can_be_vtable_hashed_p): New.
2357 (hash_odr_vtable): New.
2358 (odr_vtable_hasher::hash): New.
2359 (types_same_for_odr): Add strict parameter.
2360 (types_odr_comparable): Likewise.
2361 (odr_name_hasher::equal): New.
2362 (odr_vtable_hasher::equal): New.
2363 (odr_name_hasher::remove): New.
2364 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2365 (odr_vtable_hash_type): New.
2366 (odr_vtable_hash): New.
2367 (odr_subtypes_equivalent_p): Do strict comparsion.
2368 (add_type_duplicate): Merge type names; cleanup; avoid type
2369 duplicates.
2370 (register_odr_type): Initialize vtable hash.
2371 (build_type_inheritance_graph): Likewise
2372 (get_odr_type): Reorg to use two hashes.
2373 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2374 output.
2375 (ipa_devirt): Dump type_inheritance_graph.
2376 (types_same_for_odr): Add strict mode.
2378 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2380 PR ipa/65334
2381 * cgraph.h (symtab_node): Add definition_alignment,
2382 can_increase_alignment_p and increase_alignment.
2383 * symtab.c (symtab_node::can_increase_alignment_p,
2384 increase_alignment_1, symtab_node::increase_alignment,
2385 symtab_node::definition_alignment): New.
2386 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2387 can_increase_alignment_p.
2388 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2389 * tree-vect-stmts.c (ensure_base_align): Likewise.
2390 * varasm.c (function_section_1): Use definition_alignment.
2391 (assemble_start_function): Likewise.
2392 (emit_local): likewise.
2393 (build_constant_desc): Likewsie.
2394 (output_constant_def_contents): Likewise.
2395 (place_block_symbol): Likewise.
2396 (output_object_block): Likewise.
2398 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2400 PR ipa/65316
2401 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2402 when outputting debug.
2404 2015-03-07 Marek Polacek <polacek@redhat.com>
2405 Martin Uecker <uecker@eecs.berkeley.edu>
2407 PR sanitizer/65280
2408 * doc/invoke.texi: Update description of -fsanitize=bounds.
2410 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2412 * tree-ssa-phiopt.c (neg_replacement): Remove.
2413 (tree_ssa_phiopt_worker): Remove negate optimization.
2415 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2417 PR ipa/65302
2418 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2420 2015-03-06 Richard Biener <rguenther@suse.de>
2422 PR middle-end/64928
2423 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2424 and liveout_obstack members.
2425 (calculate_live_on_exit): Remove.
2426 (calculate_live_ranges): Change declaration.
2427 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2428 (new_tree_live_info): Adjust.
2429 (calculate_live_ranges): Delete livein when not wanted.
2430 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2431 Deal with partly deleted live info.
2432 (loe_visit_block): Remove temporary bitmap by using
2433 bitmap_ior_and_compl_into.
2434 (live_worklist): Adjust accordingly.
2435 (calculate_live_on_exit): Make static.
2436 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2437 we do not need livein.
2439 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2441 * real.c (real_from_string): Fix typo in assertion.
2443 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2445 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2446 the patch.
2448 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2450 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2452 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2454 PR target/64342
2455 * lra-assigns.c (find_hard_regno_for): Rename to
2456 find_hard_regno_for_1. Add a new parameter.
2457 (find_hard_regno_for): New function using find_hard_regno_for_1.
2459 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2461 PR rtl-optimization/65067
2462 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2463 strict volatile bitfield handling.
2465 2015-03-05 Martin Liska <mliska@suse.cz>
2467 PR ipa/65318
2468 * ipa-icf.c (sem_variable::equals): Compare variables types.
2470 2015-03-05 Richard Henderson <rth@redhat.com>
2472 PR target/65121
2473 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2474 correctly check weak symbol binding.
2476 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2478 PR middle-end/65315
2479 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2480 needed alignment.
2482 2015-03-05 Martin Liska <mliska@suse.cz>
2484 * ipa-inline.c (inline_small_functions): Set default value to
2485 prevent warning during bootstrap.
2486 * tree.h: Add pragma guard that ignores false positives during
2487 bootstrap.
2489 2015-03-05 Richard Biener <rguenther@suse.de>
2491 PR tree-optimization/65310
2492 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2493 Properly preserve alignment of the base of the access.
2495 2015-03-05 Richard Biener <rguenther@suse.de>
2497 PR ipa/65270
2498 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2499 Compare dependence info.
2501 2015-03-05 Richard Biener <rguenther@suse.de>
2503 PR middle-end/65233
2504 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2505 tree-into-ssa.h.
2506 (walk_ssa_copies): Revert last chage. Instead do not walk
2507 SSA names registered for SSA update.
2509 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2511 PR ipa/65270
2512 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2513 vtable references for their containing type.
2514 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2515 and type attributes.
2517 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2519 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2520 before negating it.
2521 * stor-layout.c (finalize_record_size): Revert latest change.
2523 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2525 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2527 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2529 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2530 for correct comdat handling.
2531 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2532 Likewise.
2533 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2534 (used_from_object_file_p_worker): Remove.
2535 (cgraph_node::only_called_directly_or_alised): Add
2536 used_from_object_file_p.
2537 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2538 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2539 can_remove_if_no_direct_calls_and_refs_p.
2541 2015-03-04 Nick Clifton <nickc@redhat.com>
2543 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2544 General register class.
2545 * config/rl78/rl78-real.md: Replace general register constraints
2546 with real+virtual register constraints.
2548 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2550 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2551 from checking for -mhtm option.
2553 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2555 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2556 (struct ipa_sra_check_caller_data): Add has_thunk field.
2557 (ipa_sra_check_caller): Check for thunk.
2558 (ipa_sra_preliminary_function_checks): Give up on function with
2559 thunks.
2560 (ipa_early_sra): Use call_for_symbol_and_aliases.
2562 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2564 PR target/65249
2565 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2566 called for __stack_chk_guard symbol.
2568 2015-03-03 DJ Delorie <dj@redhat.com>
2570 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2571 inc/dec.
2572 (*addhi3_real): Likewise.
2573 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2574 pattern to match incrementing memory.
2575 * config/rl78/predicates.md (rl78_1_2_operand): New.
2576 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2577 it's the same and only mem.
2578 (rl78_alloc_physical_registers_op2): If there's effectively only
2579 one MEM, transcode it into HL.
2580 (rl78_far_p): Reject addresses that aren't legitimate.
2582 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2584 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2585 negating it.
2587 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2589 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2591 Implement call0 ABI for xtensa
2592 * config/xtensa/constraints.md ("a" constraint): Include stack
2593 pointer in case of call0 ABI.
2594 ("q" constraint): Make empty in case of call0 ABI.
2595 ("D" constraint): Include stack pointer in case of call0 ABI.
2596 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2597 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2598 prototypes.
2599 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2600 variable.
2601 (xtensa_regno_to_class): Make it a local variable in the
2602 function xtensa_regno_to_class.
2603 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2604 macro, function prototype and implementation.
2605 (reg_nonleaf_alloc_order): Make it a local variable in the
2606 function order_regs_for_local_alloc.
2607 (xtensa_conditional_register_usage): New function.
2608 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2609 (xtensa_valid_move): Allow direct moves to stack pointer
2610 register in call0 ABI.
2611 (xtensa_setup_frame_addresses): Only spill register windows in
2612 windowed ABI.
2613 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2614 call0 ABI respectively.
2615 (xtensa_function_arg_1): Only mark a7 register for copying in
2616 windowed ABI.
2617 (xtensa_call_save_reg): New function.
2618 (compute_frame_size): Add space for callee saved register
2619 storage to the frame size in call0 ABI.
2620 (xtensa_expand_prologue): Generate code to set up stack frame
2621 and save callee-saved registers in call0 ABI.
2622 (xtensa_expand_epilogue): New function.
2623 (xtensa_set_return_address): New function.
2624 (xtensa_return_addr): Calculate return address in call0 ABI.
2625 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2626 emit copying code in windowed ABI.
2627 (order_regs_for_local_alloc): Add preferred register allocation
2628 order for non-leaf function in call0 ABI.
2629 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2630 (xtensa_asm_trampoline_template): Add trampoline generation for
2631 call0 ABI.
2632 (xtensa_trampoline_init): Add trampoline initialization for
2633 call0 ABI.
2634 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2635 functions.
2636 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2637 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2638 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2639 ABI call-used registers.
2640 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2641 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2642 call0 ABI.
2643 (REG_CLASS_CONTENTS): Include all registers into the preferred
2644 reload registers set, adjust the set in the
2645 xtensa_conditional_register_usage.
2646 (xtensa_regno_to_class): Drop variable declaration.
2647 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2648 function.
2649 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2650 respectively.
2651 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2652 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2653 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2654 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2655 location in call0 ABI.
2656 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2657 stack adjustment size when handling exception.
2658 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2659 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2660 definitions.
2661 ("return" pattern): Generate ret.n/ret in call0 ABI.
2662 ("epilogue" pattern): Expand epilogue.
2663 ("nonlocal_goto" pattern): Use default in call0 ABI.
2664 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2665 emit eh_set_a0_* depending on ABI.
2666 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2667 ("eh_set_a0_call0", "blockage"): New patterns.
2669 2015-03-03 Martin Liska <mliska@suse.cz>
2671 PR ipa/65287
2672 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2674 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2676 PR 65138/target
2677 * config/rs6000/rs6000-tables.opt: Regenerate table.
2679 2015-03-03 Renlin Li <renlin.li@arm.com>
2681 * doc/md.texi (@item ^): Change ? into ^.
2683 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2685 * doc/tm.texi: Regenerated.
2687 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2689 * builtins.c (expand_builtin_return_addr): Add
2690 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2691 surrounding #ifdef.
2692 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2693 definition to 1.
2694 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2695 Likewise.
2696 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2697 undefined.
2698 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2699 paragraph.
2701 2015-03-03 Martin Jambor <mjambor@suse.cz>
2702 Eric Botcazou <ebotcazou@adacore.com>
2704 * tree-sra.c (ipa_sra_check_caller_data): New type.
2705 (has_caller_p): Removed.
2706 (ipa_sra_check_caller): New function.
2707 (ipa_sra_preliminary_function_checks): Use it.
2709 2015-03-03 Martin Liska <mliska@suse.cz>
2711 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2712 instead of if branch.
2714 2015-03-03 Martin Liska <mliska@suse.cz>
2716 PR ipa/65282
2717 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2719 2015-03-23 Jeff Law <law@redhat.com>
2721 PR tree-optimization/65241
2722 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2723 hash table if INSERT is true.
2725 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2727 PR target/65296
2728 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2730 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2732 PR target/64331
2733 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2734 (avr_pass_data_recompute_notes): New static variable.
2735 (avr_pass_recompute_notes): New class.
2736 (avr_register_passes): New static function.
2737 (avr_option_override): Call it.
2739 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2741 Fix various problems with specs file generation.
2743 PR target/65296
2744 * config.gcc (extra_gcc_objs) [avr]: Remove.
2745 * config/avr/driver-avr.c: Remove file.
2746 * config/avr/t-avr (driver-avr.o): Remove rule.
2747 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2748 INCLUDES to build. Depend on TM_H.
2749 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2750 build warnings. Fix non-matching types and non-existing %-codes.
2751 (tm.h): Include.
2752 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2753 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2754 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2755 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2756 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2757 (LIBGCC_SPEC): Remove definitions.
2759 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2761 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2762 to create a register in testing mode.
2764 2015-03-03 Martin Liska <mliska@suse.cz>
2765 Jan Hubicka <hubicka@ucw.cz>
2767 PR ipa/65263
2768 * cgraph.c (cgraph_node::has_thunk_p): New function.
2769 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2770 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2771 (sem_function::merge): Assert is changed.
2773 2015-03-03 Martin Liska <mliska@suse.cz>
2774 Martin Jambor <mjambor@suse.cz>
2776 PR ipa/65087
2777 * ipa-icf.c (sem_item_optimizer::execute): Change function
2778 return value to boolean.
2779 (sem_item_optimizer::merge_classes): Likewise.
2780 (ipa_icf_driver): Return TODO_remove_functions in case there's
2781 a merge operation processed.
2782 * ipa-icf.h: Change function return value to boolean.
2784 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2786 PR 65138/target
2787 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2788 processor type for 64-bit little endian PowerPC.
2790 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2791 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2792 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2793 printing built-in mask so it does not pass NULL pointers.
2795 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2796 -mcpu=powerpc64le.
2798 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2800 PR target/58158
2801 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2802 !ISA_HAS_FP_CONDMOVE.
2804 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2806 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2807 reload_completed.
2809 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2811 * doc/invoke.texi (Options for Code Generation Conventions):
2812 Fix URL of DSO paper.
2814 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2816 PR ipa/65130
2817 * ipa-inline.c (check_callers): Looks for recursion.
2818 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2819 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2820 summary of inline clones.
2821 (do_estimate_growth_1): Fix recursion check.
2823 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2825 PR ipa/64988
2826 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2827 comdat groups.
2829 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2830 Aldy Hernandez <aldyh@redhat.com>
2832 PR lto/65276
2833 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2834 when checking TYPE_BINFO.
2836 2015-03-02 Richard Biener <rguenther@suse.de>
2838 PR ipa/65270
2839 * ipa-icf-gimple.c: Include builtins.h.
2840 (func_checker::compare_memory_operand): Compare base alignment.
2842 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2844 PR target/65184
2845 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2846 are never passed by reference.
2848 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2850 PR target/65183
2851 * tree-chkp.c (chkp_check_lower): Don't check against
2852 zero bounds for already instrumented functions.
2853 (chkp_check_upper): Likewise.
2854 (chkp_fini): Clean pass local data to avoid wrong reusage.
2856 2015-02-28 Martin Liska <mliska@suse.cz>
2857 Jan Hubicka <hubicka@ucw.cz>
2859 * ipa-icf.c (sem_variable::equals): Improve debug output;
2860 get variable constructor.
2861 (sem_variable::parse): Do not filter out too early; give up on
2862 volatile and register vars.
2863 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2864 variables.
2865 * ipa-icf.h (sem_variable::init): Do not set ctor.
2866 (sem_variable::ctor): Remove.
2868 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2870 PR middle-end/65233
2871 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2873 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2875 * ipa-icf.c: Include stor-layout.h
2876 (sem_function::compare_cgraph_references): Rename to ...
2877 (sem_item::compare_cgraph_references): ... this one.
2878 (sem_variable::equals_wpa): New function
2879 (sem_variable::equals): Do not check stuff already verified by
2880 equals_wpa.
2881 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2882 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2883 (sem_function): Remove compare_cgraph_references.
2884 (sem_variable): Turns equals_wpa into non-inline.
2886 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2888 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2889 (sem_item::add_expr): New function.
2890 (sem_function::hash_stmt): Handle operands of most statements.
2891 (sem_variable::get_hash): Hash the actual constructor.
2892 * ipa-icf.h (sem_item): Add add_expr.
2893 (sem_function): Update prototype of hash_stmt
2895 2015-02-28 Martin Liska <mliska@suse.cz>
2896 Jan Hubicka <hubicka@ucw.cz>
2898 PR ipa/65245
2899 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2900 Remove.
2901 (func_checker::compare_variable_decl): Skip symtab vars.
2902 (func_checker::compare_cst_or_decl): Update.
2903 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2904 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2905 use correct symtab predicates.
2906 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2907 (sem_variable::parse): Update comment.
2908 (sem_item_optimizer::build_graph): Consider ultimate aliases
2909 for references.
2911 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2913 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2914 of OBJ_TYPE_REF.
2916 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2918 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2919 (sem_variable::merge) Likewise.
2921 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2923 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2924 target; also match flag_ipa_devirt.
2926 2015-03-01 Martin Liska <mliska@suse.cz>
2927 Jan Hubicka <hubicka@ucw.cz>
2929 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2930 Validate variable alignment.
2931 * ipa-icf.c (sem_function::equals_private): Be more precise
2932 about non-common function attributes.
2933 (sem_variable::equals): Likewise.
2935 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2937 PR ipa/65237
2938 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2939 across COMDAT group boundary.
2941 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2943 PR ipa/65232
2944 * ipa-icf.c (clear_decl_rtl): New function.
2945 (sem_function::merge): Clear RTL before forming alias.
2946 (sem_variable::merge): Clear RTL before forming alias.
2948 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2950 PR ipa/65236
2951 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2953 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2955 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2956 to neon_to_gp<q>.
2958 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2960 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2961 a typo in the description.
2963 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2965 PR target/64317
2966 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2967 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2968 * lra-constraints.c: Include "params.h".
2969 (EBB_PROBABILITY_CUTOFF): Use
2970 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2971 (lra_inheritance): Use '<' instead of '<=' for
2972 EBB_PROBABILITY_CUTOFF.
2973 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2974 Document change.
2976 2015-02-27 Martin Liska <mliska@suse.cz>
2978 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2979 vector length condition.
2981 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2983 * doc/extend.texi (x86 transactional memory intrinsics):
2984 Reorganize discussion of _xbegin. Clarify that the return
2985 value is a bit mask. Expand example and move to end of section.
2987 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2988 Aldy Hernandez <aldyh@redhat.com>
2990 PR rtl-optimization/65220
2991 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2993 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2995 PR target/65032
2996 * lra-remat.c (update_scratch_ops): New.
2997 (do_remat): Call it.
2998 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2999 (remove_scratches): ... here.
3000 * lra-int.h (lra_register_new_scratch_op): New prototype.
3002 2015-02-27 Marek Polacek <polacek@redhat.com>
3004 PR c/65040
3005 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3006 -Wformat-signedness anymore.
3008 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3010 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3011 function.
3012 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3014 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3016 * config/s390/s390.c (enum s390_builtin):
3017 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3018 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3019 (s390_init_builtins): Generate new builtin functions.
3020 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3021 (s390_sfpc, s390_efpc): New pattern definitions.
3023 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3025 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3026 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3027 (s390_builtin_decls): New array.
3028 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3029 (s390_builtin_decl): New function.
3030 (TARGET_BUILTIN_DECL): Define macro.
3032 2015-02-27 Richard Biener <rguenther@suse.de>
3034 PR middle-end/63175
3035 * builtins.c (get_object_alignment_2): Make sure to re-apply
3036 the ANDed mask after recursing to its operand gets us a new
3037 misalignment bit position.
3039 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3040 Martin Liska <mliska@suse.cz>
3042 PR bootstrap/65150
3043 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3044 Use address_matters_p.
3045 (redirect_all_callers, set_addressable): New functions.
3046 (sem_function::merge): Reorganize and fix merging issues.
3047 (sem_variable::merge): Likewise.
3048 (sem_variable::compare_sections): Remove.
3049 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3050 Optimization flag.
3051 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3052 redirect them.
3053 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3054 decl is used.
3055 (address_matters_1): New function.
3056 (symtab_node::address_matters_p): New function.
3057 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3058 check for merged flag.
3059 * cgraph.h (address_matters_p): Declare.
3060 (symtab_node::address_taken_from_non_vtable_p): Remove.
3061 (symtab_node::address_can_be_compared_p): New method.
3062 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3063 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3064 Remove.
3065 (comdat_can_be_unshared_p_1) Use address_matters_p.
3066 (update_vtable_references): Fix formating.
3067 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3068 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3069 * cgraphclones.c: Preserve merged and icf_merged flags.
3071 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3073 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3074 (Label Attributes): Likewise.
3075 (Cilk Plus Builtins): Likewise.
3076 (ARC SIMD Built-in Functions): Likewise.
3077 (ARM C Language Extensions (ACLE)): Likewise.
3078 (PowerPC Built-in Functions): Likewise.
3079 (PowerPC Hardware Transactional Memory Built-in Functions):
3080 Likewise.
3082 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3084 PR tree-optimization/65216
3085 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3086 new stmt and new SSA_NAME for lhs whenever the arguments have
3087 changed and weren't just swapped. Fix comment typo.
3089 PR tree-optimization/65215
3090 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3091 for PDP endian targets.
3092 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3093 Fix up formatting issues.
3094 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3095 size is smaller than the original, adjust MEM_REF offset by the
3096 difference of sizes. Use is_gimple_mem_ref_addr instead of
3097 is_gimple_min_invariant test to avoid adding address temporaries.
3099 2015-02-26 Martin Liska <mliska@suse.cz>
3100 Jan Hubicka <hubicka@ucw.cz>
3102 PR ipa/64693
3103 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3104 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3105 (sem_item_optimizer::process_cong_reduction): Include division by
3106 sensitive references.
3107 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3108 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3109 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3111 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3113 PR target/65192
3114 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3115 Remove.
3116 * config/avr/avr.c: Same.
3117 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3118 Refuse any constant address not in 0..0xbf.
3119 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3120 tiny_valid_direct_memory_access_range from insn conditions.
3121 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3123 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3125 PR target/61142
3126 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3127 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3128 * config/sh/predicates.md (const_logical_operand): New predicate.
3129 * config/sh/sh.md: Add new peephole2 patterns.
3131 2015-02-26 Marek Polacek <polacek@redhat.com>
3133 PR ipa/65008
3134 * ipa-inline.c (early_inliner): Recompute inline parameters.
3136 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3138 PR target/65171
3139 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3140 instructions with TImode operands are included in the analysis.
3142 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3144 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3145 of an EDGE_FSM_THREAD.
3147 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3149 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3151 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3153 PR debug/46102
3154 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3156 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3158 PR tree-optimization/65048
3159 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3160 (thread_through_all_blocks): Call valid_jump_thread_path.
3161 Remove invalid FSM jump-thread paths.
3163 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3165 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3166 (ipa_write_optimization_summaries): Likewise.
3167 * tree-streamer.h: Include data-streamer.h.
3168 (streamer_mode_table): Declare extern variable.
3169 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3170 * lto-streamer-out.c (lto_output_init_mode_table,
3171 lto_write_mode_table): New functions.
3172 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3173 offloading LTO.
3174 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3175 (lto_create_simple_input_block): Add mode_table argument to the
3176 lto_input_block constructors.
3177 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3178 Likewise.
3179 * data-streamer-in.c (string_for_index): Likewise.
3180 * ipa-inline-analysis.c (inline_read_section): Likewise.
3181 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3182 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3183 * lto-streamer-in.c (lto_read_body_or_constructor,
3184 lto_input_toplevel_asms): Likewise.
3185 (lto_input_mode_table): New function.
3186 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3187 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3188 Use bp_pack_machine_mode.
3189 * real.h (struct real_format): Add name field.
3190 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3191 (class lto_input_block): Add mode_table member.
3192 (lto_input_block::lto_input_block): Add mode_table_ argument,
3193 initialize mode_table.
3194 (struct lto_file_decl_data): Add mode_table field.
3195 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3196 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3197 unpack_ts_decl_common_value_fields,
3198 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3199 * tree-streamer.c (streamer_mode_table): New variable.
3200 * real.c (ieee_single_format, mips_single_format,
3201 motorola_single_format, spu_single_format, ieee_double_format,
3202 mips_double_format, motorola_double_format,
3203 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3204 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3205 ibm_extended_format, mips_extended_format, ieee_quad_format,
3206 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3207 decimal_single_format, decimal_double_format, decimal_quad_format,
3208 ieee_half_format, arm_half_format, real_internal_format): Add name
3209 field.
3210 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3212 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3214 PR target/65161
3215 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3216 reordering for selective scheduling.
3218 2015-02-26 Terry Guo <terry.guo@arm.com>
3220 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3221 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3222 (arm_arch_no_volatile_ce): Declare new global variable.
3223 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3224 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3225 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3226 (TARGET_NO_VOLATILE_CE): New macro.
3227 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3228 volatile memory access in IT block
3230 2015-02-25 Kai Tietz <ktietz@redhat.com>
3232 PR tree-optimization/61917
3233 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3234 that reduc_def_stmt is null.
3236 2015-02-25 Martin Liska <mliska@suse.cz>
3238 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3239 hard register variables.
3241 2015-02-25 Kai Tietz <ktietz@redhat.com>
3243 PR target/64212
3244 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3245 (symtab::noninterposable_alias): Likewise.
3247 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3249 PR target/65167
3250 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3251 bounds registers.
3252 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3254 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3256 PR target/64997
3257 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3258 as split condition; force split via '#' in output pattern.
3260 2015-02-25 Richard Biener <rguenther@suse.de>
3261 Kai Tietz <ktietz@redhat.com>
3263 PR tree-optimization/61917
3264 * tree-vect-loop.c (vectorizable_reduction): Allow
3265 vect_internal_def without reduction to exit graceful.
3267 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3269 PR target/65196
3270 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3271 only with NONDEBUG_INSN_P.
3273 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3275 Use variadic macros with avr-log.c.
3277 * config/avr/avr-protos.h (avr_vdump): New prototype.
3278 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3279 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3280 * config/avr/avr-log.c: Adjust comments.
3281 (avr_vdump): New function.
3282 (avr_vadump): Pass caller as 2nd argument instead of format string.
3283 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3284 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3286 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3288 PR lto/64374
3289 * target.def (target_option_stream_in): New target hook.
3290 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3291 targetm.target_option.post_stream_in if non-NULL.
3292 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3293 * doc/tm.texi: Updated.
3294 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3295 function.
3296 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3298 2015-02-24 Jeff Law <law@redhat.com>
3300 PR target/65117
3301 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3302 of operand 0 and operand 2.
3303 (zero_cost_loop_end, loop_end): Similarly.
3305 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3307 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3308 CXX_MEM_STAT_INFO.
3310 2015-02-24 DJ Delorie <dj@redhat.com>
3312 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3313 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3314 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3315 instead of hardcoding SImode.
3317 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3319 * omp-low.c (create_omp_child_function): Tag entrypoint
3320 functions with a special attribute.
3322 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3324 PR target/65058
3325 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3327 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3329 PR rtl-optimization/65123
3330 * lra-remat.c (operand_to_remat): Check hard regs in insn
3331 definition too.
3333 2015-02-24 Nick Clifton <nickc@redhat.com>
3335 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3336 to the assembler.
3338 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3340 PR libgomp/64625
3341 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3342 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3343 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3344 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3345 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3346 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3347 (BUILT_IN_GOACC_PARALLEL): Specify as
3348 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3349 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3350 * builtin-types.def
3351 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3352 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3353 Remove function types.
3354 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3355 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3356 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3357 New function types.
3359 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3361 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3363 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3365 PR tree-optimization/65170
3366 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3367 if val[1] < 0, clear also val[2] and return 3.
3369 2015-02-24 Alan Modra <amodra@gmail.com>
3371 PR target/65172
3372 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3373 when *base is a reg. Handle nested plus addresses. Simplify
3374 pre_modify test.
3376 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3378 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3379 use natural alignment when optimizing for size.
3381 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3383 PR target/65153
3384 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3385 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3386 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3388 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3390 PR fortran/63427
3391 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3392 too big for a wide_int. Implement missing wrapping operation.
3394 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3396 PR target/65163
3397 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3398 instead of const_int 4294901760.
3400 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3402 * config/avr/t-avr: Fix typo in comment.
3404 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3406 * doc/rtl.texi (fma): Clarify documentation.
3408 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3410 PR debug/58123
3411 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3412 over input_location.
3414 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3416 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3417 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3418 restrict alignments to absolute_biggest_alignment.
3419 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3420 Define.
3421 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3422 * doc/tm.texi: Regenerate.
3423 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3425 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3427 PR target/64172
3428 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3430 2015-02-20 Richard Biener <rguenther@suse.de>
3432 PR tree-optimization/65136
3433 * tree-ssa-propagate.c: Include cfgloop.h.
3434 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3435 arguments with constants.
3437 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3438 Martin Liska <mliska@suse.cz>
3440 PR target/63892
3441 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3442 don't try to create_thunk if stdarg_p. If
3443 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3444 redirect_callers if possible.
3445 (sem_item_optimizer::execute): Call unregister_hooks here...
3446 (ipa_icf_driver): ... instead of here.
3448 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3450 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3451 Mark operand 0 as earlyclobber in 2nd alternative.
3452 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3453 Write negated shift amount into QI lowpart operand 0 and use it
3454 in the shift step.
3455 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3457 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3459 * cgraph.h (clone_function_name_1): Declare.
3460 * cgraphclones.c (clone_function_name_1): New function.
3461 (clone_function_name): Use it.
3462 * lto-partition.c: Include "stringpool.h".
3463 (must_not_rename, maybe_rewrite_identifier)
3464 (validize_symbol_for_target): New static functions.
3465 (privatize_symbol_name): Use must_not_rename.
3466 (promote_symbol): Call validize_symbol_for_target.
3467 (lto_promote_cross_file_statics): Likewise.
3468 (lto_promote_statics_nonwpa): Likewise.
3470 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3472 PR target/64452
3473 * config/avr/avr.md (pushhi_insn): New insn.
3474 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3476 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3477 Jakub Jelinek <jakub@redhat.com>
3479 * tree-streamer.c (preload_common_nodes): Don't preload
3480 TI_VA_LIST* for offloading.
3481 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3482 in_lto_p.
3484 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3486 * config/pa/pa.c (pa_emit_move_sequence): Always force
3487 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3488 note on insn.
3490 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3491 (TARGET_ASM_RELOC_RW_MASK): Define.
3492 (pa_cannot_force_const_mem): Revert previous change.
3494 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3495 Jan Hubicka <hubicka@ucw.cz>
3497 PR ipa/65028
3498 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3499 across jump functions.
3501 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3503 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3505 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3507 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3509 2015-02-19 Richard Henderson <rth@redhat.com>
3511 PR middle-end/65074
3512 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3513 test DECL_EXTERNAL independent of symtab_node.
3515 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3517 PR lto/65012
3518 * varpool.c (varpool_node::get_constructor): Return early
3519 if this->lto_file_data is NULL.
3521 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3523 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3524 (rank_for_schedule_debug): Update.
3525 (ready_sort): Make static. Move sorting logic to ...
3526 (ready_sort_debug, ready_sort_real): New static functions.
3527 (schedule_block): Sort both debug insns and real insns in preparation
3528 for ready list trimming. Improve debug output.
3529 * sched-int.h (ready_sort): Remove global declaration.
3531 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3533 * ipa-icf.c (sem_function::equals_private): Adjust.
3534 (sem_function::bb_dict_test): Take a vec<int> * instead of
3535 auto_vec<int>.
3536 * ipa-icf.h (bb_dict_test): Likewise.
3538 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3540 PR gcov-profile/64634
3541 * tree-eh.c (frob_into_branch_around): Fix up typos
3542 in function comment.
3543 (lower_catch): Put eh_seq resulting from EH lowering of
3544 the cleanup sequence after the cleanup rather than before it.
3546 2015-02-18 Tom de Vries <tom@codesourcery.com>
3548 * common.opt (fstdarg-opt): New option.
3549 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3550 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3551 (@item -fstdarg-opt): New item.
3553 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3555 PR target/65064
3556 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3557 for common symbols.
3559 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3561 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3562 insn-modes.h.
3563 (ALL_HOST_OBJS): Add mkoffload.o.
3564 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3566 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3568 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3569 (compare_virtual_tables): Be smarter about skipping typeinfos;
3570 do sane output on virtual table table mismatch.
3571 (warn_odr): Be ready for forward declarations of enums;
3572 output sane info on base mismatch and virtual table mismatch.
3573 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3574 when only one type is polymorphic.
3575 (get_odr_type): Fix hashtable corruption.
3576 (dump_odr_type): Dump mangled names.
3578 2015-02-18 Richard Biener <rguenther@suse.de>
3580 PR tree-optimization/65063
3581 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3582 have replaced looparound PHIs.
3584 2015-02-18 Martin Liska <mliska@suse.cz>
3586 * lto-streamer.c (lto_streamer_init): Encapsulate
3587 streamer_check_handled_ts_structures with checking macro.
3589 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3591 PR ipa/65087
3592 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3593 section if !implicit_section.
3594 (cgraph_node::create_version_clone_with_body): Likewise.
3595 * trans-mem.c (ipa_tm_create_version): Likewise.
3597 2015-02-18 Richard Biener <rguenther@suse.de>
3599 PR tree-optimization/62217
3600 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3601 into BIVs.
3603 2015-02-18 Marek Polacek <polacek@redhat.com>
3605 PR sanitizer/65081
3606 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3607 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3608 is in range [-16K, -1]. Don't issue run-time error if
3609 (ptr > ptr + offset).
3611 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3613 * doc/install.texi (nvptx-*-none): New section.
3614 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3615 * config/nvptx/nvptx.opt: Update.
3617 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3618 (access_check): New functions, copied from
3619 config/i386/intelmic-mkoffload.c.
3620 (main): For non-installed testing, look in all COMPILER_PATHs for
3621 GCC_INSTALL_NAME.
3623 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3625 2015-02-18 Andrew Pinski <apinski@cavium.com>
3626 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3628 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3629 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3631 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3633 * ipa-visibility.c (function_and_variable_visibility): Only
3634 check locality if node is not already local.
3635 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3636 call_for_symbol_and_aliases instead of
3637 call_for_symbol_thunks_and_aliases.
3638 (ipa_inline): Likewise.
3639 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3640 first walk aliases.
3641 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3642 call_for_symbol_and_aliases.
3643 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3644 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3645 (ipa_propagate_frequency): Update.
3646 (ipa_profile): Add opt_for_fn gueards.
3648 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3650 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3651 * doc/invoke.texi (SH options): Document it.
3652 * config/sh/sh.c (sh_insn_length_adjustment): Check
3653 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3655 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3657 * common.opt (fipa-cp-alignment): New.
3658 * ipa-cp.c (ipcp_store_alignment_results): Check
3659 flag_ipa_cp_alignment.
3660 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3661 -O2.
3662 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3663 * doc/invoke.texi: Document -fipa-cp-alignment.
3665 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3667 PR target/64793
3668 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3669 to nil. Adjust comments.
3671 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3673 * ipa-visibility.c (function_and_variable_visibility): Only
3674 check locality if node is not already local.
3675 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3676 call_for_symbol_and_aliases instead of
3677 call_for_symbol_thunks_and_aliases.
3678 (ipa_inline): Likewise.
3679 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3680 first walk aliases.
3681 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3682 call_for_symbol_and_aliases.
3683 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3684 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3685 (ipa_propagate_frequency): Update.
3686 (ipa_profile): Add opt_for_fn guards.
3688 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3690 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3691 skipping of "strange" tokens.
3693 2015-02-17 Jeff Law <law@redhat.com>
3695 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3696 obsolete comment.
3698 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3700 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3701 as forcing a HARD_DEP between instructions, thereby
3702 disallowing rewriting to break dependencies.
3704 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3706 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3707 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3708 variables in boundary that have no inlitalizer encoded and are
3709 not aliases.
3710 * varasm.c (default_binds_local_p_2): External definitions do not
3711 count as definitions here.
3713 2015-02-16 Jeff Law <law@redhat.com>
3715 PR tree-optimization/64823
3716 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3717 statements.
3718 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3719 threading through blocks with PHIs, but no statements.
3720 (thread_through_normal_block): Distinguish between blocks where
3721 we did not process all the statements and blocks with no statements.
3723 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3724 James Greenhalgh <james.greenhalgh@arm.com>
3726 PR ipa/64963
3727 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3728 section if not linkonce. Fix up formatting.
3729 (cgraph_node::create_version_clone_with_body): Copy section.
3730 * trans-mem.c (ipa_tm_create_version): Likewise.
3732 2015-02-16 Richard Biener <rguenther@suse.de>
3734 PR tree-optimization/65077
3735 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3736 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3737 (find_func_aliases): Allow float values to carry pointers again.
3739 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3741 * doc/install.texi (Specific): Reorder targets list to put
3742 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3743 from the top menu.
3745 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3746 David Edelsohn <dje.gcc@gmail.com>
3748 PR target/65058
3749 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3750 mapping class to external variable or function reference.
3751 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3752 mapping class.
3754 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3756 PR target/53348
3757 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3758 ASM_WEAKEN_DECL if defined.
3760 2015-02-16 Richard Biener <rguenther@suse.de>
3762 PR lto/65015
3763 * varasm.c (default_file_start): For LTO produced units
3764 emit <artificial> as file directive.
3766 2015-02-16 Richard Biener <rguenther@suse.de>
3768 PR tree-optimization/63593
3769 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3770 stmts and releasing SSA names until...
3771 (execute_pred_commoning): ... after processing all chains.
3773 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3775 PR ipa/65059
3776 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3777 external functions.
3779 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3781 * doc/bugreport.texi: Adjust section titles throughout the file
3782 to use "Title Case".
3783 * doc/extend.texi: Likewise.
3784 * doc/gcov.texi: Likewise.
3785 * doc/implement-c.texi: Likewise.
3786 * doc/implement-cxx.texi: Likewise.
3787 * doc/invoke.texi: Likewise.
3788 * doc/objc.texi: Likewise.
3789 * doc/standards.texi: Likewise.
3790 * doc/trouble.texi: Likewise.
3792 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3794 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3795 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3796 * tree.c (lookup_binfo_at_offset): Make static.
3797 (get_binfo_at_offset): Do not shadow offset; add explanatory
3798 comment.
3800 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3802 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3803 for all floading point loads and stores except those using a register
3804 index address.
3805 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3806 to a register.
3808 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3810 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3811 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3812 (estimate_growth): Handle uninlinable edges correctly.
3813 (check_callers): New.
3814 (growth_likely_positive): Handle aliases correctly.
3816 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3818 * ipa-chkp.c: Use iterate_direct_aliases.
3819 * symtab.c (resolution_used_from_other_file_p): Move inline.
3820 (symtab_node::create_reference): Fix formating.
3821 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3822 (symtab_node::iterate_reference): Move inline.
3823 (symtab_node::iterate_referring): Move inline.
3824 (symtab_node::iterate_direct_aliases): Move inline.
3825 (symtab_node::used_from_object_file_p_worker): Inline into ...
3826 (symtab_node::used_from_object_file_p): ... this one; move inline.
3827 (symtab_node::call_for_symbol_and_aliases): Move inline;
3828 use iterate_direct_aliases.
3829 (symtab_node::call_for_symbol_and_aliases_1): New method.
3830 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3831 use iterate_direct_aliases.
3832 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3833 (varpool_node::call_for_node_and_aliases): Rename to ...
3834 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3835 use iterate_direct_aliases.
3836 (varpool_node::call_for_symbol_and_aliases_1): New method.
3837 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3838 (ipa_discover_readonly_nonaddressable_var): Update.
3839 * ipa-devirt.c: Fix formating.
3840 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3841 Move inline.
3842 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3843 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3844 * cgraph.h (used_from_object_file_p_worker): Remove.
3845 (resolution_used_from_other_file_p): Move inline.
3846 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3847 (symtab_node::iterate_reference): Move inline.
3848 (symtab_node::iterate_referring): Move inline.
3849 (symtab_node::iterate_direct_aliases): Move inline.
3850 (symtab_node::used_from_object_file_p_worker): Inline into ...
3851 (symtab_node::used_from_object_file_p): Move inline.
3852 * tree-emutls.c (ipa_lower_emutls): Update.
3853 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3854 (varpool_node::call_for_node_and_aliases): Remove.
3856 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3858 PR tree-optimization/62209
3859 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3860 op == range->exp, insert seq and gimplified code after labels
3861 instead of after the phi.
3863 2015-02-13 Jeff Law <law@redhat.com>
3865 PR bootstrap/65060
3866 Revert my change for tree-optimization/64823.
3868 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3870 PR tree-optimization/65053
3871 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3872 cond, either reset VR on lhs or set it to phi result VR.
3874 2015-02-13 Jeff Law <law@redhat.com>
3876 PR tree-optimization/64823
3877 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3878 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3879 threading through blocks with PHIs, but no statements.
3880 (thread_through_normal_block): Distinguish between blocks where
3881 we did not process all the statements and blocks with no statements.
3883 PR rtl-optimization/47477
3884 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3885 simplifier to narrow arithmetic.
3887 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3889 PR ipa/65028
3890 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3891 polymorphic call info when type is not known to be preserved.
3893 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3895 PR ipa/65028
3896 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3897 (inline_call): Use it.
3899 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3901 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3902 GOMP_DEVICE_NVIDIA_PTX.
3904 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3906 PR ipa/65034
3907 * stmt.c (emit_case_nodes): Use void_type_node instead of
3908 NULL_TREE as LABEL_DECL type.
3910 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3912 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3913 constraints.
3914 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3915 symbolic references to data to be forced to constant memory on the
3916 SOM target.
3918 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3920 PR tree-optimization/65002
3921 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3922 SSA on start.
3923 * tree-sra.c (some_callers_have_no_vuse_p): New.
3924 (ipa_early_sra): Reject functions whose callers
3925 assume function is read only.
3927 2015-02-13 Richard Biener <rguenther@suse.de>
3929 PR lto/65015
3930 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3931 for LTO produced CUs.
3933 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3935 PR tree-optimization/64705
3936 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3937 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3938 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3939 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3940 expand_simple_operations.
3942 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3943 Richard Henderson <rth@redhat.com>
3945 PR rtl/32219
3946 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3947 before notice_global_symbol.
3948 (varpool_node::finalize_decl): Likewise.
3949 * varasm.c (default_binds_local_p_2): Rename from
3950 default_binds_local_p_1, add weak_dominate argument. Use direct
3951 returns instead of assigning to local variable. Unify varpool and
3952 cgraph paths via symtab_node. Reject undef weak variables before
3953 testing visibility. Reorder tests for simplicity.
3954 (default_binds_local_p): Use default_binds_local_p_2.
3955 (default_binds_local_p_1): Likewise.
3956 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3957 via symtab_node.
3958 (default_elf_asm_output_external): Emit visibility when specified.
3960 2015-02-13 Alan Modra <amodra@gmail.com>
3962 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3963 code setting up r11 for out-of-line fp restore.
3965 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3967 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3968 (muser-mode): Likewise.
3970 2015-02-13 Alan Modra <amodra@gmail.com>
3972 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3973 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3975 2015-02-12 David Howells <dhowells@redhat.com>
3977 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3978 warning.
3979 * tree-ssa-uninit.c (dump_predicates): Likewise.
3980 * opts.c (print_filtered_help): Likewise.
3982 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3984 * dwarf2out.c (output_die): Use "%s", name instead of name to
3985 avoid -Wformat-security warning.
3987 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3988 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3989 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3990 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3992 2015-02-12 Jason Merrill <jason@redhat.com>
3994 * common.opt (-flifetime-dse): New.
3996 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3998 PR sanitizer/65019
3999 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4001 PR tree-optimization/65014
4002 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4003 use original second operand of arg0 or arg1 instead of
4004 that adjusted by STRIP_NOPS.
4006 2015-02-11 Jeff Law <law@redhat.com>
4008 PR target/63347
4009 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4010 that needs to be queued, just queue it for a single cycle.
4012 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4014 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4015 bodies of thunks; comment on why.
4016 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4017 symbols are extern.
4019 2015-02-11 Richard Henderson <rth@redhat.com>
4021 PR sanitize/65000
4022 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4023 regions of __builtin_eh_copy_values.
4025 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4027 PR middle-end/65003
4028 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4029 ultimate alias is MEM with SYMBOL_REF satisfying
4030 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4031 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4033 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4035 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4036 "diagnostic-core.h".
4037 (main): Initialize progname, and call diagnostic_initialize.
4039 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4040 instead of __OPENMP_TARGET__.
4042 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4043 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4044 hard-coding PTX_ID.
4046 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4048 * doc/sourcebuild.texi (pie_enabled): Document.
4050 2015-02-11 Martin Liska <mliska@suse.cz>
4052 PR ipa/64813
4053 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4054 a return value for call to a function that is noreturn.
4056 2015-02-11 Richard Biener <rguenther@suse.de>
4058 PR lto/65015
4059 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4060 and -fresolution.
4062 2015-02-11 Andrew Pinski <apinski@cavium.com>
4064 PR target/64893
4065 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4066 Change the first argument type to size_type_node and add another
4067 size_type_node.
4068 (aarch64_simd_expand_builtin): Handle the new argument to
4069 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4070 print an out when the first two arguments are not
4071 nonzero integer constants.
4072 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4073 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4075 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4077 PR target/61925
4078 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4079 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4080 (ix86_set_current_function): Rewritten.
4081 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4082 when creating builtin fndecls.
4084 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4086 PR ipa/65005
4087 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4088 function.
4089 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4090 have no comdat group.
4091 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4092 (lto_output_varpool_node): Always output alias info.
4093 (output_refs): Output refs of boundary aliases, too.
4094 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4095 (output_symtab): Output call eges in thunks in boundary.
4096 (get_alias_symbol): Remove.
4097 (input_node, input_varpool_node): Do not special case weakrefs.
4098 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4099 alias and thunks targets in the boundary; do not take removed symbols
4100 from their comdat groups.
4101 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4102 (cgraph_node::global_info): Remove.
4103 (cgraph_node::rtl_info): Look through aliases and thunks.
4104 * cgrpah.h (global_info): Remove.
4105 (non_local_p): Remove.
4107 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4108 Sandra Loosemore <sandra@codesourcery.com>
4110 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4111 to inline asm. List dialects in proper order.
4113 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4114 Sandra Loosemore <sandra@codesourcery.com>
4116 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4118 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4120 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4121 modified) reference to Solaris.
4123 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4125 * doc/extend.texi (Extended Asm): Fix typos.
4127 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4129 PR sanitizer/65004
4130 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4132 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4134 PR target/64661
4135 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4136 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4137 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4138 * config/sh/constraints.md (Ara, Add): New constraints.
4139 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4140 predicates.
4141 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4142 atomic_mem_operand_0. Don't use force_reg on the memory address.
4143 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4144 Sra constraint. Convert to insn_and_split. Add workaround for
4145 PR 64974.
4146 (atomic_compare_and_swap<mode>_hard): Copy to
4147 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4148 Use atomic_mem_operand_0 predicate.
4149 (atomic_compare_and_swap<mode>_soft_gusa,
4150 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4151 AraAdd constraints.
4152 (atomic_compare_and_swap<mode>_soft_tcb,
4153 atomic_compare_and_swap<mode>_soft_imask,
4154 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4155 atomic_mem_operand_0 predicate and SraSdd constraints.
4156 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4157 constraint.
4158 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4159 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4160 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4161 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4162 force_reg on the memory address.
4163 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4164 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4165 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4166 atomic_mem_operand_1 predicate and Sra constraint.
4167 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4168 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4169 Use atomic_mem_operand_1 predicate.
4170 (atomic_<fetchop_name><mode>_hard): Copy to
4171 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4172 Use atomic_mem_operand_1 predicate.
4173 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4174 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4175 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4176 insn_and_split. Use atomic_mem_operand_1 predicate.
4177 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4178 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4179 Use atomic_mem_operand_1 predicate.
4180 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4181 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4182 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4183 in generated insn with original mem operand before emitting the insn.
4184 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4185 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4186 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4187 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4188 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4189 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4190 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4191 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4192 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4193 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4194 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4195 atomic_not_fetch<mode>_soft_tcb,
4196 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4197 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4198 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4199 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4201 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4203 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4204 and 3 earlyclobber operands.
4206 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4208 * common.opt (fstack-reuse): Mark as optimization.
4210 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4212 PR ipa/64982
4213 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4215 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4217 PR tree-optimization/64326
4218 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4220 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4222 PR gcov-profile/61889
4223 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4225 2015-02-10 Richard Biener <rguenther@suse.de>
4227 PR tree-optimization/64995
4228 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4229 value we use is final.
4230 (visit_reference_op_store): Always valueize op.
4231 (visit_use): Properly valueize vuses.
4233 2015-02-10 Richard Biener <rguenther@suse.de>
4235 PR tree-optimization/64909
4236 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4237 pass a scalar-stmt count estimate to the cost model.
4238 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4240 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4242 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4243 enabled by default together with var-tracking.
4245 2015-02-10 Nick Clifton <nickc@redhat.com>
4247 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4248 included in previous rl78 commit.
4250 2015-02-10 Richard Biener <rguenther@suse.de>
4252 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4253 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4254 return the bitpack.
4256 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4258 PR gcov-profile/61889
4259 * config.in: regenerate.
4260 * configure.in: Likewise.
4261 * configure.ac: Check for ftw.h.
4262 * gcov-tool.c: Check for ftw.h before using nftw.
4264 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4266 PR lto/64076
4267 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4268 assert when not in lto mode.
4270 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4272 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4273 initialization/assignment of conflict_size.
4275 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4277 PR ipa/64978
4278 * ipa-cp.c (gather_caller_stats): Skip thunks.
4279 (propagate_constants_topo): Skip aliases.
4281 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4283 PR target/64761
4284 * config/sh/sh.c (sh_option_override): Don't change
4285 -freorder-blocks-and-partition to -freorder-blocks even when
4286 unwinding is enabled.
4287 (sh_can_follow_jump): Return false if the followee jump is
4288 a crossing jump when -freorder-blocks-and-partition is specified.
4289 * config/sh/sh.md (*jump_compact_crossing): New insn.
4291 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4292 Kaz Kojima <kkojima@gcc.gnu.org>
4294 PR target/64761
4295 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4296 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4297 (sh_can_redirect_branch): Rename to ...
4298 (sh_can_follow_jump): ... this. Constify argument types.
4299 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4300 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4301 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4302 * doc/tm.texi: Regenerate.
4304 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4306 PR sanitizer/64981
4307 * builtins.c (expand_builtin): Call targetm.expand_builtin
4308 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4310 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4312 PR ipa/61548
4313 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4315 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4317 PR ipa/63566
4318 * ipa-icf.c (set_local): New function.
4319 (sem_function::merge): Use it.
4321 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4323 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4324 (add_type_duplicate): Fix comparison of BINFOs.
4326 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4328 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4329 on getting VOID pointer.
4331 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4333 PR target/64979
4334 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4335 va_list escapes.
4337 2015-02-09 Richard Biener <rguenther@suse.de>
4339 * genmatch.c (replace_id): Copy expr_type.
4341 2015-02-09 Richard Biener <rguenther@suse.de>
4343 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4344 (streamer_write_tree_bitfields): Declare.
4345 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4346 properly unpack padding.
4347 (unpack_value_fields): Inline ...
4348 (streamer_read_tree_bitfields): ... here.
4349 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4350 and properly add padding bits.
4351 (streamer_pack_tree_bitfields): Fold into ...
4352 (streamer_write_tree_bitfields): ... this new function,
4353 exposing the bitpack object.
4354 * lto-streamer-out.c (lto_write_tree_1): Call
4355 streamer_write_tree_bitfields.
4357 2015-02-09 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/54000
4360 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4361 (struct ivopts_data): Add loop_loc member.
4362 (tree_ssa_iv_optimize_loop): Dump loop location.
4363 (create_new_ivs): Likewise, also dump number of IVs generated.
4365 2015-02-09 Martin Liska <mliska@suse.cz>
4367 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4368 just if not yet registered.
4369 (ipa_icf_generate_summary): Register callgraph hooks.
4371 2015-02-08 Andrew Pinski <apinski@cavium.com>
4373 * config/aarch64/aarch64.c (gty_dummy): Delete.
4375 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4377 PR ipa/63566
4378 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4379 (cgraph_node::local_p): Remove thunk related FIXME.
4381 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4383 PR ipa/63566
4384 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4385 is local and optimized.
4386 (ix86_function_sseregparm): Likewise; also use target's SSE math
4387 settings; error out instead of silently generating wrong code
4388 on mismatches.
4389 (init_cumulative_args): Look through aliases.
4391 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4393 PR ipa/63566
4394 * ipa-split.c (execute_split_functions): Split if function has aliases.
4396 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4398 PR ipa/63566
4399 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4400 aliases before trying to expand it.
4401 (cgraph_node::expand_thunk): Fix formating.
4403 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4405 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4406 (Using Assembly Language with C): Expand introduction.
4407 (Basic Asm): Copy-edit. Add more information about uses of
4408 basic asm.
4409 (Extended Asm): Copy-edit. Document new escape syntax and
4410 %l[label] syntax.
4411 (Global Reg Vars): Copy-edit.
4412 (Local Reg Vars): Likewise.
4414 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4416 PR debug/2714
4417 PR bootstrap/64256
4418 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4419 (DBX_CONTIN_CHAR): Define.
4421 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4422 Brian Rzycki <b.rzycki@samsung.com>
4424 PR tree-optimization/64878
4425 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4426 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4427 Stop recursion at loop phi nodes after having visited a loop phi node.
4429 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4431 * toplev.c (process_options): Change flag_ipa_ra before creating
4432 optimization_{default,current}_node.
4434 PR ipa/64896
4435 * cgraphunit.c (cgraph_node::expand_thunk): If
4436 restype is not is_gimple_reg_type nor the thunk_fndecl
4437 returns aggregate_value_p, set restmp to a temporary variable
4438 instead of resdecl.
4440 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4442 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4444 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4446 PR target/64205
4447 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4448 add a general secondary reload handler for SDmode, unless we have
4449 both read/write support for SDmode.
4451 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4453 PR middle-end/64937
4454 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4455 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4456 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4457 1 before, push it to abstract_vec.
4458 (dwarf2out_abstract_function): Adjust caller. Don't call
4459 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4460 DECL_ABSTRACT_P flags for all abstract_vec elts.
4462 2015-02-06 Renlin Li <renlin.li@arm.com>
4464 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4465 complex gimple.
4466 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4468 2015-02-06 Jeff Law <law@redhat.com>
4470 PR target/64889
4471 * config/h8300/h8300.c (push): New argument "in_prologue".
4472 Pass "in_prologue" along to "F".
4473 (h8300_push_pop): Corresponding changes.
4474 (h8300_expand_prologue): Likewise.
4475 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4477 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4479 PR rtl-optimization/64957
4480 PR debug/64817
4481 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4482 IOR rather than for AND.
4484 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4486 PR target/62631
4487 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4488 of shift-add and (add + shift) operations. Rename local variable.
4490 2015-02-05 Jeff Law <law@redhat.com>
4492 PR target/17306
4493 * config/h8300/constraints.md (U): Correctly dectect
4494 "eightbit_data" memory addresses.
4495 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4496 handle (const (plus (symbol_ref (x)))) where x is declared
4497 as an 8-bit data memory address.
4498 * config/h8300/h8300.md (call, call_value): Correctly detect
4499 "funcvec" functions.
4501 PR target/43264
4502 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4503 24 to 28 bits for the H8/300.
4505 2015-02-06 Alan Modra <amodra@gmail.com>
4507 PR target/64876
4508 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4509 (rs6000_call_aix): Use it.
4511 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4513 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4514 check.
4516 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4518 * config/h8300/constraints.md ("U" constraint): Use strict
4519 variant of REG_OK_FOR_BASE_P after reload has started.
4521 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4523 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4524 define to zero if !TARGET_NEON.
4525 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4527 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4528 Trevor Saunders <tsaunders@mozilla.com>
4530 PR ipa/61548
4531 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4533 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4535 PR ipa/61548
4536 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4537 when removing varpool nodes.
4539 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4541 PR ipa/61548
4542 * varpool.c (varpool_node::remove): Fix order of variables.
4544 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4546 PR ipa/64686
4547 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4548 speculation resolution and key updates.
4550 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4552 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4553 about not letting any speculative edges unupdated.
4555 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4557 PR gcov/64123
4558 * gcov-io.c (gcov_var): Export.
4560 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4562 PR middle-end/64922
4563 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4564 edges that become speculative.
4566 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4568 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4569 or DW_LANG_Fortran08.
4570 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4571 DW_LANG_Fortran08.
4572 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4573 "GNU Fortran2008" language strings.
4574 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4575 * langhooks.h (lang_GNU_Fortran): New prototype.
4576 * langhooks.c (lang_GNU_Fortran): New function.
4577 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4578 lang_GNU_Fortran.
4580 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4582 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4583 (RTX_OK_FOR_OLO10_P): Likewise.
4585 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4587 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4589 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4591 PR middle-end/64922
4592 * gimple.c: Include gimple-ssa.h.
4593 (maybe_remove_unused_call_args): New function.
4594 * gimple.h (maybe_remove_unused_call_args): Declare.
4595 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4596 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4597 * gimple-fold.c (gimple_fold_call): Likewise.
4599 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4601 PR rtl-optimization/64905
4602 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4603 pointer alignment if it isn't needed.
4605 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4607 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4608 cortex-a72.cortex-a53.
4609 * config/aarch64/aarch64-tune.md: Regenerate.
4610 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4612 2015-02-04 Nick Clifton <nickc@redhat.com>
4614 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4615 inside a MEM.
4617 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4619 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4620 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4621 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4622 of DEF_BUILTIN.
4623 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4624 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4625 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4626 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4627 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4628 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4629 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4630 * tree-core.h (enum built_in_function): In between
4631 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4632 for builtins that use DEF_BUILTIN_CHKP macro.
4634 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4636 PR debug/64817
4637 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4638 operands for tcc_comparison exprs. Fix typos.
4640 PR debug/64817
4641 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4642 of two XORs that have an intervening AND or IOR.
4644 PR debug/64817
4645 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4646 simplification of XOR of AND to not allocate new rtx before
4647 committing to a simplification.
4649 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4651 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4652 manual swaps in all peepholes.
4654 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4656 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4657 of manual swapping implementation.
4658 (aarch64_expand_vec_perm_const_1): Likewise.
4660 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4662 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4663 (generic_addrcost_table): Remove NAMED_PARAM.
4664 (cortexa57_addrcost_table): Likewise.
4665 (xgene1_addrcost_table): Likewise.
4666 (generic_regmove_table): Likewise.
4667 (cortexa53_regmove_table): Likewise.
4668 (xgene1_regmove_table): Likewise.
4669 (generic_vector_table): Likewise.
4670 (cortexa57_vector_table): Likewise.
4671 (xgene1_vector_table): Likewise.
4672 (generic_tunings): Likewise.
4673 (cortexa53_tunings): Likewise.
4674 (cortexa57_tunings): Likewise.
4675 (xgene1_tunings): Likewise.
4677 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4679 * config/arm/arm-cores.def: Add cortex-a72 and
4680 cortex-a72.cortex-a53.
4681 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4682 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4683 * config/arm/arm-tune.md: Regenerate.
4684 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4685 "cortex-a72.cortex-a53".
4686 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4688 2015-02-04 Nick Clifton <nickc@redhat.com>
4690 PR target/64408
4691 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4692 of accepted codes.
4693 (nonimmediate_di_operand): Likewise.
4695 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4696 prefixes of known F5 using MSP430 MCUs.
4698 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4700 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4701 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4702 instead of __builtin_sqrt.
4704 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4706 * varasm.c (do_assemble_alias): Follow transparent alias
4707 chain for target.
4708 (default_assemble_visibility): Follow transparent alias
4709 chain for decl name.
4711 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4713 PR middle-end/62103
4714 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4715 to compute size of referenced value in the constant case.
4717 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4719 PR rtl-optimization/64756
4720 * cse.c (invalidate_dest): New function.
4721 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4722 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4723 invalidate and do not record it.
4725 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4727 PR target/64660
4728 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4729 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4730 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4731 atomic_nand<mode>_soft_tcb): New insns.
4732 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4733 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4734 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4735 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4736 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4737 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4738 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4739 atomic_not<mode>_hard if operands[0] is unused.
4740 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4741 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4742 if operands[0] is unused.
4743 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4744 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4745 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4746 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4747 unused.
4748 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4749 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4750 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4751 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4752 if operands[0] is unused.
4753 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4754 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4755 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4756 atomic_nand_fetchsi_hard if operands[0] is unused.
4757 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4758 atomic_nand<mode>_hard if operands[0] is unused.
4759 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4760 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4761 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4762 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4763 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4764 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4765 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4766 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4767 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4768 atomic_not<mode>_hard if operands[0] is unused.
4769 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4770 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4771 unused.
4772 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4773 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4774 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4775 atomic_nand<mode>_hard if operands[0] is unused.
4776 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4777 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4779 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4781 PR jit/64810
4782 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4783 * gcc-main.c: New file, containing "main" taken from gcc.c.
4784 * gcc.c (do_self_spec): Free decoded_options.
4785 (class driver): Move declaration to gcc.h.
4786 (main): Move declaration and implementation to new file
4787 gcc-main.c.
4788 (driver_get_configure_time_options): New function.
4789 * gcc.h (class driver): Move this declaration here, from
4790 gcc.c.
4791 (driver_get_configure_time_options): New declaration.
4793 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4795 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4796 cross-module inlining.
4797 * cgraph.h (cgraph_node): Add flag merged.
4798 * ipa-icf.c (sem_function::merge): Maintain it.
4800 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4802 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4803 instead of OBJECT_P.
4805 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4807 PR target/62631
4808 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4809 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4810 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4811 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4813 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4815 PR other/63504
4816 * combine.c (reg_n_sets_max): New variable.
4817 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4818 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4819 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4820 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4821 (rest_of_handle_combine): Initialize reg_n_sets_max.
4823 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4825 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4826 if some always_inline was inlined, apply changes before inlining
4827 heuristically.
4829 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4831 PR jit/64810
4832 * config/arm/arm.c (arm_option_override): Set
4833 arm_selected_arch/cpu/tune to NULL on entry.
4835 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4836 Andrew Pinski <pinskia@gcc.gnu.org>
4837 Jakub Jelinek <jakub@gcc.gnu.org>
4839 PR target/64231
4840 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4841 integer typing for small model. Use IN_RANGE.
4843 2015-02-02 Richard Biener <rguenther@suse.de>
4845 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4846 * tree-vrp.c (vrp_valueize_1): Likewise.
4848 2015-02-02 Alan Modra <amodra@gmail.com>
4850 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4851 than mem for toc_restore.
4852 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4853 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4854 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4856 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4858 PR target/64047
4859 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4860 explicit default options.
4862 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4864 PR ipa/64872
4865 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4866 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4867 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4869 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4871 PR debug/64817
4872 * cfgexpand.c (deep_ter_debug_map): New variable.
4873 (avoid_deep_ter_for_debug): New function.
4874 (expand_debug_expr): If TERed SSA_NAME is in
4875 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4876 instead of trying to expand SSA_NAME's def stmt.
4877 (expand_debug_locations): When expanding debug bind
4878 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4879 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4880 value.
4881 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4882 all debug bind stmts. Delete deep_ter_debug_map after
4883 expand_debug_location if non-NULL and clear it.
4885 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4887 PR target/64851
4888 * config/sh/sync.md (atomic_fetch_notsi_hard,
4889 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4890 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4891 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4892 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4893 atomic_not_fetch<mode>_soft_imask): New insns.
4895 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4897 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4898 (rank_for_schedule_debug): Split from ...
4899 (rank_for_schedule): ... this.
4900 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4901 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4903 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4905 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4906 * doc/extend.texi (x86 Variable Attributes): Move section to
4907 correct alphabetization after renaming.
4908 (x86 Type Attributes): Likewise.
4909 (Target Builtins): Re-alphabetize menu.
4910 (x86 Built-in Functions): Move section to correct alphabetization
4911 after renaming.
4912 (x86 transactional memory intrinsics): Likewise.
4913 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4914 and x86 Windows Options in table and menu.
4915 (x86 Options): Move section to correct alphabetization after
4916 renaming.
4917 (x86 Windows Options): Likewise.
4919 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4921 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4922 preferred names of the architecture and its 32- and 64-bit
4923 variants.
4924 * doc/invoke.texi: Likewise.
4925 * doc/md.texi: Likewise.
4927 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4929 PR target/64882
4930 * config/i386/predicates.md (address_no_seg_operand): Reject
4931 non-CONST_INT_P operands in invalid mode.
4933 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4936 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4937 * config/i386/predicates.md (address_no_seg_operand): Call
4938 address_operand with VOIDmode.
4939 (vsib_address_operand): Ditto.
4940 (address_mpx_no_base_operand): Ditto.
4941 (address_mpx_no_index_operand): Ditto.
4943 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4945 PR target/64688
4946 * lra-constraints.c (original_subreg_reg_mode): New.
4947 (simplify_operand_subreg): Try to simplify subreg of const. Use
4948 original_subreg_reg_mode for it.
4949 (swap_operands): Update original_subreg_reg_mode.
4950 (curr_insn_transform): Set up original_subreg_reg_mode.
4952 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4954 PR target/64617
4955 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4956 function.
4957 (process_alt_operands): Use it.
4958 (curr_insn_transform): Check the optional reload pseudo class is
4959 ok for the mode.
4961 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4963 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4964 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4965 prototype.
4966 * toplev.h (init_asm_output): Update comment on use of
4967 UNKNOWN_LOCATION with fatal_error.
4968 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4969 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4970 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4971 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4972 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4973 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4974 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4975 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4976 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4977 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4978 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4979 fatal_error changed to pass input_location as first argument.
4981 2015-01-30 Martin Liska <mliska@suse.cz>
4983 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4984 in #pragma GCC diagnostic guards.
4986 2015-01-30 Richard Biener <rguenther@suse.de>
4988 PR tree-optimization/64829
4989 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4990 not add a widening conversion pattern but hand off extra
4991 widenings to callers.
4992 (vect_recog_widen_mult_pattern): Handle extra widening produced
4993 by vect_handle_widen_op_by_const.
4994 (vect_recog_widen_shift_pattern): Likewise.
4995 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4996 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4997 (vect_init_vector_1): Likewise.
4998 (vect_get_vec_def_for_operand): Likewise.
4999 (vect_finish_stmt_generation): Likewise.
5000 (vectorizable_load): Likewise.
5001 (vect_analyze_stmt): Likewise.
5002 (vect_is_simple_use): Likewise.
5004 2015-01-29 Jeff Law <law@redhat.com>
5006 * combine.c (try_combine): Fix typo in comment.
5008 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5010 PR target/64580
5011 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5012 (rs6000_stack_info): Add assert.
5013 (rs6000_output_savres_externs): New function, split off from...
5014 (rs6000_output_function_prologue): ... here. Do not call it for
5015 thunks.
5017 2015-01-29 Jeff Law <law@redhat.com>
5019 PR target/15184
5020 * combine.c (try_combine): If I0 is a memory load and I3 a store
5021 to a related address, increase the "goodness" of doing a 4-insn
5022 combination with I0-I3.
5023 (make_field_assignment): Handle SUBREGs in the ior+and case.
5025 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5027 PR tree-optimization/64746
5028 * tree-if-conv.c (mask_exists): New function.
5029 (predicate_mem_writes): Save created mask with given size for further
5030 use.
5031 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5032 (ifcvt_repair_bool_pattern): Collect all statements that are root
5033 of bool pattern and use iterative algorithm to remove multiple uses
5034 of predicates, display number of required iterations.
5036 2015-01-29 Richard Biener <rguenther@suse.de>
5038 PR tree-optimization/64853
5039 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5040 stmt will get simulated again.
5041 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5043 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5045 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5046 return_in_pc. Remove redundant assignments.
5047 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5048 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5050 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5052 * config/i386/i386.c (ix86_mode_after): Make static.
5054 2015-01-29 Richard Biener <rguenther@suse.de>
5056 PR tree-optimization/64844
5057 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5058 dump cost model analysis.
5059 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5060 Do not register adjusted load/store costs here.
5062 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5063 Uros Bizjak <ubizjak@gmail.com>
5065 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5066 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5067 using x86_use_pseudo_pic_reg.
5068 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5069 support for fixed PIC register.
5070 (ix86_use_pseudo_pic_reg): Not static any more.
5072 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5074 PR middle-end/64805
5075 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5076 to avoid error in cgraph node verification.
5078 2015-01-29 Marek Polacek <polacek@redhat.com>
5080 * doc/standards.texi: Reflect that the default for C is gnu11.
5082 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5084 PR target/64761
5085 * reorg.c (switch_text_sections_between_p): New function.
5086 (relax_delay_slots): Call it when testing if the jump insn
5087 is removable. Use targetm.can_follow_jump when testing if
5088 the conditional branch can follow an unconditional jump.
5090 2015-01-27 Caroline Tice <cmtice@google.com>
5092 Committing VTV Cywin/Ming patch for Patrick Wollgast
5093 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5094 if -fvtable-verify=preinit/std is used.
5095 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5096 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5097 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5098 if -fvtable-verify=preinit/std is used.
5099 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5100 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5101 if -fvtable-verify=preinit/std is used.
5102 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5103 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5104 * varasm.c (assemble_variable): Add code to properly set the comdat
5105 section and name for the .vtable_map_vars section in case the
5106 target is PE or COFF.
5108 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5110 PR ipa/64801
5111 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5112 make sane BB profile.
5113 (cgraph_node::expand_thunk): Make sane BB profile.
5114 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5115 * cgraph.h (init_lowered_empty_function): Update prototype.
5116 * config/i386/i386.c (make_resolver_func): Update call.
5117 * predict.c (gate): Disable branch prediction pass if
5118 profile is already there.
5120 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5122 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5123 * opth-gen.awk: Likewise.
5124 * common.opt: Mark flag_fp_contract_mode as Optimization.
5126 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5128 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5129 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5131 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5133 PR target/64659
5134 * config/sh/predicates.md (atomic_arith_operand,
5135 atomic_logical_operand): Remove.
5136 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5137 (atomic_arith_operand_0): New predicate.
5138 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5139 Use atomic_arith_operand_0 for input values.
5140 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5141 atomic_compare_and_swap<mode>_soft_gusa,
5142 atomic_compare_and_swap<mode>_soft_tcb,
5143 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5144 arith_reg_operand instead of register_operand.
5145 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5146 atomic_arith_operand_0 for newval input.
5147 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5148 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5149 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5150 arith_reg_operand instead of register_operand.
5151 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5152 fetchop_predicate_1, fetchop_constraint_1_llcs,
5153 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5154 fetchop_constraint_1_imask): New code iterator attributes.
5155 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5156 register_operand. Use fetchop_predicate_1.
5157 (atomic_fetch_<fetchop_name>si_hard,
5158 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5159 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5160 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5161 and arith_reg_operand instead of register_operand. Use
5162 fetchop_predicate_1, fetchop_constraint_1_gusa.
5163 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5164 and arith_reg_operand instead of register_operand. Use
5165 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5166 to allow R0 usage.
5167 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5168 and arith_reg_operand instead of register_operand. Use
5169 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5170 to allow R0 usage.
5171 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5172 register_operand. Use atomic_logical_operand_1.
5173 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5174 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5175 arith_reg_operand instead of register_operand.
5176 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5177 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5178 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5179 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5180 register_operand. Use fetchop_predicate_1.
5181 (atomic_<fetchop_name>_fetchsi_hard,
5182 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5183 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5184 fetchop_constraint_1_llcs.
5185 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5186 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5187 fetchop_constraint_1_gusa.
5188 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5189 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5190 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5191 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5192 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5193 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5194 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5195 register_operand. Use atomic_logical_operand_1.
5196 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5197 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5198 arith_reg_operand instead of register_operand.
5199 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5200 arith_reg_operand instead of register_operand. Use logical_operand
5201 and K08. Adjust asm sequence to allow R0 usage.
5202 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5203 arith_reg_operand instead of register_operand. Use logical_operand
5204 and K08.
5206 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5208 PR other/63504
5209 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5210 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5211 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5212 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5213 all bits in *val_wide.
5215 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5217 * varpool.c (tls_model_names): Fix names.
5218 (varpool_node::dump): Dump tls- prefix for tls models.
5220 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5221 Bernd Schmidt <bernds@codesourcery.com>
5222 Nathan Sidwell <nathan@codesourcery.com>
5224 * config/nvptx/mkoffload.c: New file.
5225 * config/nvptx/t-nvptx: Add build rules for it.
5226 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5227 (extra_programs): Add mkoffload.
5228 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5229 function.
5230 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5232 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5234 PR middle-end/64809
5235 * cfgexpand.c (reorder_operands): Skip debug gimples.
5237 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5239 PR tree-optimization/64277
5240 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5241 range info when possible to refine estimation.
5243 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5245 PR tree-optimization/64718
5246 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5247 be a 16bit unsigned integer when n->range is 16.
5248 (bswap_replace): Convert src to that type if necessary for all bswap
5249 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5250 set in pass_optimize_bswap::execute ().
5252 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5254 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5255 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5256 integer and floating point variants.
5257 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5259 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5261 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5262 for all vector modes.
5264 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5266 PR bootstrap/64612
5267 * doc/sourcebuild.texi (comdat_group): Document.
5269 2015-01-28 Terry Guo <terry.guo@arm.com>
5271 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5273 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5275 * toplev.c (print_version): Add param "show_global_state", and
5276 only print GGC and plugin information if it is true.
5277 (init_asm_output): Pass in "true" for the new param when calling
5278 print_version.
5279 (process_options): Likewise.
5280 (toplev::main): Likewise.
5281 * toplev.h (print_version): Add new param to decl.
5283 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5285 PR ipa/60871
5286 PR ipa/64139
5287 * tree.c (lookup_binfo_at_offset): New function.
5288 (get_binfo_at_offset): Use it.
5290 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5292 PR ipa/64282
5293 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5294 on vtable being vtable.
5296 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5298 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5299 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5300 -mhotpatch= option.
5301 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5302 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5303 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5304 Renamed.
5305 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5306 (s390_hotpatch_hw_max): New name.
5307 (s390_hotpatch_trampoline_halfwords): Renamed.
5308 (s390_hotpatch_hw_before_label): New name.
5309 (get_hotpatch_attribute): Removed.
5310 (s390_hotpatch_hw_after_label): New name.
5311 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5312 attribute.
5313 (s390_attribute_table): Ditto.
5314 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5315 (s390_function_num_hotpatch_hw): New name.
5316 Remove special handling of inline functions and hotpatching.
5317 Return number of nops before and after the function label.
5318 (s390_can_inline_p): Removed.
5319 (s390_asm_output_function_label): Emit a configurable number of nops
5320 after the function label.
5321 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5322 (TARGET_CAN_INLINE_P) Removed.
5323 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5325 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5326 Jiong Wang <jiong.wang@arm.com>
5328 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5329 of scratch reg.
5330 (cb<optab><mode>1): Likewise.
5331 * config/aarch64/iterators.md (bcond): New define_code_attr.
5333 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5335 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5336 memory accesses.
5338 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5340 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5341 FPR->GPR moves.
5343 2015-01-27 Richard Biener <rguenther@suse.de>
5345 * tree-vrp.c (update_value_range): Intersect the range with
5346 old recorded SSA name range information.
5348 2015-01-27 Nick Clifton <nickc@redhat.com>
5350 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5351 BC, DE and HL registers directly, not via AX.
5352 When decrementing the stack pointer by a large amount, transfer SP
5353 into AX and perform the subtraction there.
5354 (rl78_expand_epilogue): Perform the inverse of the above
5355 enhancements.
5357 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5359 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5361 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5362 Yury Gribov <y.gribov@samsung.com>
5364 PR ubsan/64741
5365 * ubsan.c (ubsan_source_location): Refactor code.
5366 (ubsan_type_descriptor): Update type size. Refactor code.
5368 2015-01-27 Richard Biener <rguenther@suse.de>
5370 PR tree-optimization/56273
5371 PR tree-optimization/59124
5372 PR tree-optimization/64277
5373 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5374 from the first VRP pass.
5376 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5378 PR ipa/64776
5379 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5380 handle the first argument in the same loop as all the other arguments.
5382 PR rtl-optimization/61058
5383 * jump.c (cleanup_barriers): Update basic block boundaries
5384 if BLOCK_FOR_INSN is non-NULL on PREV.
5386 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5388 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5389 bounds narrowing, already instrumented calls and calls to
5390 not instrumentable functions.
5392 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5394 PR tree-optimization/64807
5395 * wide-int.cc (wi::divmod_internal): Clear
5396 b_dividend[dividend_blocks_needed].
5398 2015-01-26 DJ Delorie <dj@redhat.com>
5400 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5401 volatile memory references.
5403 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5405 PR target/49263
5406 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5407 remove_insn.
5408 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5409 shifts if it already fits into K08.
5411 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5413 PR ipa/64730
5414 * ipa-inline.c (inline_small_functions): Print "unknown" even
5415 if edge->call_stmt is non-NULL, but has builtins or unknown
5416 location.
5418 PR middle-end/64421
5419 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5420 with asterisk, skip the first character.
5422 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5424 PR target/64806
5425 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5426 order change.
5428 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5430 PR target/64795
5431 * config/i386/i386.md (*movdi_internal): Also check operand 0
5432 to determine TYPE_LEA operand.
5433 (*movsi_internal): Ditto.
5435 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5437 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5438 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5440 2015-01-26 Renlin Li <renlin.li@arm.com>
5442 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5443 the comment.
5444 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5445 for higher part.
5447 2015-01-26 Richard Biener <rguenther@suse.de>
5449 PR middle-end/64764
5450 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5451 combining two BIT_AND_EXPR predicates.
5453 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5455 PR bootstrap/64754
5456 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5458 2015-01-26 Terry Guo <terry.guo@arm.com>
5460 * config/arm/arm.c (arm_file_start): Update the assignment of
5461 Tag_ABI_HardFP_use.
5463 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5465 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5466 pipeline model.
5467 config/arm/arm.md: Include the new Cortex-A57 model.
5468 (generic_sched): Don't use generic_sched when tuning for
5469 Cortex-A57.
5471 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5472 Uros Bizjak <ubizjak@gmail.com>
5474 * config/i386/i386.c (get_builtin_code_for_version): Add
5475 support for BMI and BMI2 multiversion functions.
5477 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5479 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5480 (extract_bit_field): Likewise.
5481 (extract_low_bits): Likewise.
5482 (expand_mult): Likewise.
5483 (expand_mult_highpart_adjust): Likewise.
5485 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5487 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5488 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5489 * config/i386/i386.c (processor_model): Add
5490 M_INTEL_COREI7_BROADWELL.
5491 (arch_names_table): Add "broadwell".
5493 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5495 PR target/49263
5496 PR target/53987
5497 PR target/64345
5498 PR target/59533
5499 PR target/52933
5500 PR target/54236
5501 PR target/51244
5502 * config/sh/sh-protos.h
5503 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5504 sh_extending_set_of_reg::use_as_unextended_reg,
5505 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5506 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5507 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5508 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5509 (sh_treg_insns): New class.
5510 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5511 (scope_counter): New class.
5512 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5513 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5514 sh_extending_set_of_reg::can_use_as_unextended_reg,
5515 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5516 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5517 sh_split_treg_set_expr): New functions.
5518 (addsubcosts): Handle treg_set_expr.
5519 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5520 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5521 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5522 (sh_insn_operands_modified_between_p): Make non-static.
5523 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5524 simple_mem_operand in addition to displacement_mem_operand.
5525 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5526 (treg_set_expr, treg_set_expr_not_const01,
5527 arith_reg_or_treg_set_expr): New predicates.
5528 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5529 arith_or_int_operand instead of logical_operand. Convert to
5530 insn_and_split. Try to optimize constant operand in splitter.
5531 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5532 (*tstqi_t_zero): Delete.
5533 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5534 (tstsi_t_and_not): Delete.
5535 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5536 Convert to insn_and_split.
5537 (unnamed split, tstsi_t_zero_extract_xor,
5538 tstsi_t_zero_extract_subreg_xor_little,
5539 tstsi_t_zero_extract_subreg_xor_big): Delete.
5540 (*tstsi_t_shift_mask): New insn_and_split.
5541 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5542 to recombine with surrounding insns when splitting.
5543 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5544 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5545 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5546 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5547 (*cbranch_div0s: Delete.
5548 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5549 Try to recombine with surrounding insns when splitting. Add operand
5550 order variants.
5551 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5552 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5553 *addc_r_r_msb, *addc_2r_msb): Delete.
5554 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5555 order variant.
5556 (*addc_negreg_t): New insn_and_split.
5557 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5558 Try to recombine with surrounding insns when splitting.
5559 Add operand order variants.
5560 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5561 insn_and_split patterns.
5562 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5563 surrounding insns when splitting.
5564 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5565 (*rotcl): Likewise. Add zero_extract variant.
5566 (*ashrsi2_31): New insn_and_split.
5567 (*negc): Convert to insn_and_split. Use treg_set_expr.
5568 (*zero_extend<mode>si2_disp_mem): Update comment.
5569 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5570 condition.
5571 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5572 with surrounding insns when splitting.
5573 (any_treg_expr_to_reg): New insn_and_split.
5574 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5575 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5576 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5577 *zero_extract_2): New single bit zero extract patterns.
5578 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5579 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5580 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5581 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5582 set destination.
5583 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5584 register_operand for set source.
5586 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5588 * i386.opt (prefetch_sse): New targetsave.
5589 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5590 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5591 ix86_cost/ix86_tune_cost.
5593 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5595 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5596 Support the JIT by using 0 as the language type.
5598 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5600 PR target/64317
5601 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5602 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5603 (mark_regno_live, process_bb_lives): Pass new parameter value to
5604 make_hard_regno_born.
5606 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5608 PR rtl-optimization/63637
5609 PR rtl-optimization/60663
5610 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5611 if elt->cost is MAX_COST for ASM_OPERANDS.
5612 (find_sets_in_insn): Fix up comment typo.
5613 (cse_insn): Don't set src_volatile for all non-volatile
5614 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5615 or with "memory" clobber. Set elt->cost to MAX_COST
5616 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5617 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5619 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5621 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5622 alternative 1.
5624 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5626 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5627 libgcc/config/i386/elf-lib.h.
5629 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5631 PR driver/64737
5632 * gcc.c (print_configuration): Don't print a blank line at the end
5633 here...
5634 (run_attempt): ... but here unstead.
5636 PR middle-end/64734
5637 * omp-low.c (scan_sharing_clauses): Don't ignore
5638 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5639 on target data/update constructs.
5641 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5643 PR target/50928
5644 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5645 (DEBUG_RELOAD): Removed define.
5646 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5647 (m32c_function_arg): Added a type cast.
5648 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5649 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5650 * config/m32c/bitops.md (andqi3_16): Likewise.
5651 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5652 (push_a01_l): Likewise.
5654 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5656 PR jit/64721
5657 * main.c (main): Construct toplev instances with init_signals=true.
5658 * toplev.c (general_init): Add param "init_signals", and use it to
5659 conditionalize the calls to signal and host_hooks.extra_signals.
5660 (toplev::toplev): Add param "init_signals".
5661 (toplev::main): When invoking general_init, pass m_init_signals
5662 to control whether signal-handlers are installed.
5663 * toplev.h (toplev::toplev): Add param "init_signals".
5664 (toplev::m_init_signals): New field.
5666 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5668 PR jit/64722
5669 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5670 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5671 latter may be affected by the former (e.g. on i686).
5673 2015-01-23 Martin Liska <mliska@suse.cz>
5675 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5676 false positive during profiledbootstrap.
5678 2015-01-23 Tom de Vries <tom@codesourcery.com>
5680 PR libgomp/64672
5681 * lto-opts.c (lto_write_options): Output non-explicit conservative
5682 -fno-openacc.
5683 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5684 (append_compiler_options): Pass -fopenacc through.
5686 2015-01-23 Tom de Vries <tom@codesourcery.com>
5688 PR libgomp/64707
5689 * lto-opts.c (lto_write_options): Output non-explicit conservative
5690 -fno-openmp.
5691 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5692 (append_compiler_options): Pass -fopenmp through.
5694 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5696 PR debug/64511
5697 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5698 GTY markup.
5700 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5701 * diagnostic.def (DK_ICE_NOBT): New kind.
5702 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5703 like DK_ICE, but never print backtrace.
5704 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5705 (internal_error_no_backtrace): New function.
5706 * gcc.c (execute): Use internal_error_no_backtrace instead of
5707 internal_error.
5709 2015-01-22 Jeff Law <law@redhat.com>
5711 PR target/52076
5712 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5713 improve code density for small immediate to memory case.
5714 (insv): Better handle bitfield assignments when the field is
5715 being set to all ones.
5716 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5717 operand predicate.
5719 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5720 Jakub Jelinek <jakub@redhat.com>
5722 PR middle-end/64729
5723 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5724 for !TARGET_LIBC_PROVIDES_SSP version and
5725 -fstack-protector-{all,strong,explicit} otherwise.
5726 * config/freebsd.h (LINK_SSP_SPEC): Handle
5727 -fstack-protector-{strong,explicit}.
5729 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5730 H.J. Lu <hongjiu.lu@intel.com>
5732 PR ipa/64694
5733 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5734 heap.
5736 2015-01-22 Wei Mi <wmi@google.com>
5738 PR rtl-optimization/64557
5739 * dse.c (record_store): Call get_addr for mem_addr.
5740 (check_mem_read_rtx): Likewise.
5742 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5744 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5746 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5748 * toplev.c (init_local_tick): Process the failure when read
5749 fails for random_seed.
5751 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5752 'pretty_name' to avoid memory overflow.
5754 2015-01-22 Richard Biener <rguenther@suse.de>
5756 PR middle-end/64728
5757 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5758 abnormal coalescing on undefined SSA names.
5760 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5762 PR target/64688
5763 PR target/64477
5764 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5765 for alternative 3.
5766 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5768 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5770 PR middle-end/63325
5771 * fold-const.c (fold_checksum_tree): Don't include value of
5772 expr->decl_with_vis.symtab_node in the checksum.
5774 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5776 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5778 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5780 PR driver/64690
5781 * gcc.c (insert_comments): New function.
5782 (try_generate_repro): Call it.
5783 (append_text): Removed.
5785 2015-01-22 Richard Biener <rguenther@suse.de>
5787 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5788 with IL incompatible options. Properly honor user optimize
5789 attributes.
5791 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5793 PR rtl-optimization/64682
5794 * combine.c (distribute_notes): When moving a death note for
5795 a register that is set in the new I2, make sure to put it
5796 before that new I2.
5798 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5800 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5801 not TARGET_DEFAULT.
5803 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5805 PR debug/64511
5806 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5807 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5808 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5810 PR sanitizer/64706
5811 * doc/invoke.texi (-fsanitize=vptr): Document.
5813 PR rtl-optimization/62078
5814 * dse.c: Include cfgcleanup.h.
5815 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5816 anything call purge_all_dead_edges and cleanup_cfg at the end
5817 of the pass.
5819 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5821 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5822 edges.
5824 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5826 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5827 decl attribute.
5829 2015-01-21 David Sherwood <david.sherwood@arm.com>
5830 Tejas Belagod <Tejas.Belagod@arm.com>
5832 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5833 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5834 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5835 Removed.
5837 2015-01-21 David Sherwood <david.sherwood@arm.com>
5838 Tejas Belagod <Tejas.Belagod@arm.com>
5840 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5841 (aarch64_reverse_mask): New decls.
5842 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5843 (insn_count): New mode_attr.
5844 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5845 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5846 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5847 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5848 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5849 (aarch64_simd_st4): New patterns.
5850 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5851 (aarch64_reverse_mask): New functions.
5853 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5855 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5856 Declare.
5857 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5858 addressing modes for BE.
5859 (aarch64_print_operand): Add 'R' specifier.
5860 (aarch64_simd_disambiguate_copy): Delete.
5861 (aarch64_simd_emit_reg_reg_move): New function.
5862 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5863 in define_splits for structural moves.
5864 (mov<mode>): Use less restrictive predicates.
5865 (*aarch64_mov<mode>): Simplify and only allow for LE.
5866 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5868 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5870 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5872 2015-01-21 Richard Henderson <rth@redhat.com>
5874 PR target/64669
5875 * ccmp.c (used_in_cond_stmt_p): Remove.
5876 (expand_ccmp_expr): Don't use it.
5878 2015-01-21 Nick Clifton <nickc@redhat.com>
5880 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5881 PARALLELs.
5883 2015-01-21 Richard Biener <rguenther@suse.de>
5885 PR middle-end/64313
5886 * tree-core.h (builtin_info, builtin_info_type): Turn from
5887 an object with two arrays into an array of an object with
5888 decl and two flags, implicit_p and declared_p.
5889 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5890 set_builtin_decl, set_builtin_decl_implicit_p,
5891 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5892 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5893 * builtins.c (builtin_info): Adjust.
5894 * gimplify.c (gimplify_addr_expr): References to builtins
5895 that have been declared by the user makes them eligible for
5896 use by the compiler. Call set_builtin_decl_implicit_p on them.
5898 2015-01-20 Jeff Law <law@redhat.com>
5900 PR target/59946
5901 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5902 allow pc-relative addresses in operand predicates or constraints.
5904 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5906 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5907 neon on aarch32 processors for stringops.
5909 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5911 PR ipa/63576
5912 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5914 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5916 PR lto/45375
5917 * ipa-inline.c: Include lto-streamer.h
5918 (report_inline_failed_reason): Output source file differences and
5919 flags on optimization/target node mismatch.
5920 (can_inline_edge_p): Consider caller to be the outer inline function;
5921 be less restrictive about matching opimize and optimize_size attributes.
5922 (inline_account_function_p): Break out from ...
5923 (inline_small_functions): ... here.
5924 * ipa-inline-transform.c (clone_inlined_nodes): Use
5925 inline_account_function_p.
5926 (inline_call): Use optimize attribution; use inline_account_function_p.
5927 (inline_transform): Use opt_for_fn.
5928 * ipa-inline.h (inline_account_function_p): Declare.
5930 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5932 PR debug/64663
5933 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5934 mode if bitsize <= 0.
5935 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5936 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5937 sizes and positions.
5939 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5941 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5942 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5943 needed.
5944 (TARGET_ASM_FILE_END): Define.
5946 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5948 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5949 (struct tune_params): Use the enum.
5950 * arm.c (arm_*_tune): Update.
5951 (arm_option_override): Update.
5953 2015-01-20 Richard Biener <rguenther@suse.de>
5955 PR ipa/64684
5956 * ipa-reference.c (add_static_var): Inline ...
5957 (analyze_function): ... here after splitting out from ...
5958 (is_proper_for_analysis): ... this.
5960 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5962 PR target/64149
5963 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5964 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5965 replace the conditional with it's true branch.
5966 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5967 (arm_lra_p): Remove.
5969 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5971 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5973 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5975 * config/tilegx/mul-tables.c: Move symtab.h include after
5976 coretypes.h include.
5977 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5978 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5979 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5980 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5981 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5983 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5985 PR bootstrap/64676
5986 Revert:
5987 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5989 PR rtl-optimization/64081
5990 * loop-iv.c (def_pred_latch_p): New function.
5991 (latch_dominating_def): Allow specific cases with non-single
5992 definitions.
5993 (iv_get_reaching_def): Likewise.
5994 (check_complex_exit_p): New function.
5995 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5996 with exits not executing on any iteration.
5998 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6000 PR lto/45375
6001 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6002 to set branch cost.
6004 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6006 PR lto/45375
6007 * i386.c (gate): Check flag_expensive_optimizations and
6008 optimize_size.
6009 (ix86_option_override_internal): Drop optimize_size condition
6010 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6011 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6012 MASK_PREFER_AVX128.
6013 (ix86_avx256_split_vector_move_misalign,
6014 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6015 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6016 optimize_insn_for_speed_p check.
6018 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6020 * config/mips/mips.h (FP_ASM_SPEC): New define.
6021 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6022 instead.
6024 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6026 PR target/53988
6027 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6028 nullptr for insn when reaching the first insn.
6029 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6030 (sh_insn_operands_modified_between_p): Add nullptr check.
6031 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6032 sign extending mem load if the insn contains any UNSPEC or
6033 UNSPEC_VOLATILE.
6035 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6037 * params.def (inline-unit-growth): Drop to 15%.
6038 * invoke.texi (inline-unit-growth): Document change.
6040 2015-01-19 Martin Liska <mliska@suse.cz>
6042 PR ipa/64668
6043 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6044 function for second argument of OBJ_TYPE_REF.
6046 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6048 PR ipa/64218
6049 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6050 whether function is an alias.
6052 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6054 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6055 cases.
6057 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6059 PR rtl-optimization/64671
6060 * lra-remat.c (operand_to_remat): Don't consider jump and call
6061 insns.
6063 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6065 PR target/59828
6066 * config/rs6000/default64.h: Include rs6000-cpus.def.
6067 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6068 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6069 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6070 and POWER8.
6071 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6072 POWER8.
6073 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6074 pseudo-op to specify assembler dialect.
6076 2015-01-19 Martin Liska <mliska@suse.cz>
6078 PR ipa/64664
6079 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6080 Handle safe potentially removed nodes during filtering.
6082 2015-01-19 Martin Liska <mliska@suse.cz>
6084 * doc/extend.texi (no_icf): Add new attribute description.
6085 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6086 where the pass attempts to merge a function with no_icf attribute.
6088 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6090 PR target/64532
6091 * doc/md.texi (ARM Options): Document register constraints.
6093 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6094 Andrew Pinski <apinski@cavium.com>
6096 PR target/64304
6097 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6098 (ashl<mode>3): Don't expand if operands[2] is not constant.
6100 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6102 PR target/64448
6103 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6104 Match xor-and-xor RTL pattern.
6106 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6108 PR rtl-optimization/64081
6109 * loop-iv.c (def_pred_latch_p): New function.
6110 (latch_dominating_def): Allow specific cases with non-single
6111 definitions.
6112 (iv_get_reaching_def): Likewise.
6113 (check_complex_exit_p): New function.
6114 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6115 with exits not executing on any iteration.
6117 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6119 * common.opt (fgraphite): Fix a typo.
6121 2015-01-19 Felix Yang <felix.yang@huawei.com>
6123 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6124 pattern.
6125 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6126 uminp, smax_nanp, smin_nanp): New builtins.
6127 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6128 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6129 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6130 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6131 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6132 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6133 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6134 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6135 vpminnms_f32): Rewrite using builtin functions.
6137 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6139 PR libgomp/64625
6140 * omp-low.c (offload_symbol_decl): Remove variable.
6141 (get_offload_symbol_decl): Remove function.
6142 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6143 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6144 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6145 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6146 BUILT_IN_GOACC_UPDATE don't pass it at all.
6148 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6150 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6151 callers.
6153 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6155 * ipa-chkp.c (chkp_produce_thunks): Add early param
6156 to split thunks production into two passes. Keep
6157 'always_inline' function bodies after the first pass.
6158 (pass_data_ipa_chkp_early_produce_thunks): New.
6159 (pass_ipa_chkp_early_produce_thunks): New.
6160 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6161 chkp_produce_thunks signature.
6162 (make_pass_ipa_chkp_early_produce_thunks): New.
6163 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6164 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6165 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6167 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6169 * cgraph.c (cgraph_node::dump): Dump profile flags.
6171 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6173 PR target/64652
6174 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6175 reg appear first in the parallel.
6177 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6179 * ipa-reference.c (set_reference_optimization_summary,
6180 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6181 disabled.
6182 (ignore_module_statics): New static var.
6183 (propagate_bits): If ipa-reference is disabled, do not look into local
6184 properties.
6185 (analyze_function): Disable analysis when ipa_reference is disabled.
6186 (generate_summary): Do not dump when reference is disabled;
6187 collect vars accessed from functions with ipa-reference disabled.
6188 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6189 node flags.
6190 (gate): Enable for LTO.
6191 (ignore_edge_p): New function.
6192 (propagate): Skip functions w/o ipa-reference analysis.
6193 * optc-save-gen.awk: Handle optimize_debug correctly.
6194 * opth-gen.awk: Likewise.
6195 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6196 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6197 fira-share-save-slots, fira-share-spill-slots,
6198 fmodulo-sched-allow-regmoves, fpartial-inlining,
6199 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6200 ftracer, ftree-parallelize-loops, fassociative-math,
6201 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6202 Optimization
6203 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6204 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6205 Optimization.
6206 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6207 Fix for IPA.
6209 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6211 PR ipa/64378
6212 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6213 flag correctly.
6214 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6216 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6218 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6219 Remove duplicate option listings.
6221 2015-01-18 Felix Yang <felix.yang@huawei.com>
6223 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6224 (autofdo_source_profile::get_callsite_total_count,
6225 function_instance::get_function_instance_by_decl,
6226 string_table::get_index, string_table::get_index_by_decl,
6227 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6228 Fix comment typos. Reformatting and minor code rearrangement.
6230 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6232 * config/rs6000/rs6000.md (probe_stack): Delete.
6233 (probe_stack_address): New.
6235 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6237 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6238 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6240 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6242 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6243 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6244 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6245 snafu.
6246 (rs6000_libcall_value): Use the new function.
6248 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6250 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6252 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6254 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6255 implement a more precise life analysis for it during backward scan.
6257 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6259 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6261 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6263 PR rtl-optimization/52773
6264 * calls.c (emit_library_call_value): When pushing arguments use
6265 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6266 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6267 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6269 2015-01-17 Jeff Law <law@redhat.com>
6271 PR rtl-optimization/32790
6272 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6273 not ZERO_EXTEND in SET_DESTs.
6275 2015-01-17 Alan Modra <amodra@gmail.com>
6277 * cprop.c (do_local_cprop): Revert last change.
6279 2015-01-16 DJ Delorie <dj@redhat.com>
6280 Nick Clifton <nickc@redhat.com>
6282 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6283 (addhi3_real): Likewise. Fix [HL+0] syntax.
6284 (subqi3_real): Likewise.
6285 (subhi3_real): Likewise.
6286 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6287 (cbranchhi4_real): Likewise.
6288 (cbranchhi4_real_inverted): Likewise.
6289 (cbranchsi4_real_lt): Likewise.
6290 (cbranchsi4_real_ge): Likewise.
6291 (cbranchsi4_real_ge): Likewise.
6292 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6293 (sub<mode>3_virt): Likewise.
6294 (cbranchqi4_virt): Likewise.
6295 (cbranchhi4_virt): Likewise.
6296 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6297 always use '[reg+imm]' even when imm is zero.
6298 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6299 (rl78_general_operand): New.
6300 (rl78_nonimmediate_operand): New.
6301 (rl78_nonfar_operand): Use them.
6302 (rl78_nonfar_nonimm_operand): Likewise.
6303 (rl78_stack_based_mem): Fix.
6304 * config/rl78/constraints.md (Ibqi): New.
6305 (IBqi): New.
6306 (Wsa): New.
6307 (Wsf): New.
6308 (Cs1): Fix.
6309 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6310 (iorqi3): Likewise.
6311 (xorqi3): Likewise.
6312 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6314 * config/rl78/constrains (Qs8): New constraint.
6315 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6316 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6317 * config/rl78/rl78-real.md (update_Z): New attribute.
6318 Update patterns to set it.
6319 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6320 shorter compare and branch sequence can be used.
6321 (cbranchhi4_real): Likewise.
6322 (cbranchhi4_real_inverted): Likewise.
6324 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6325 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6326 address space.
6327 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6328 (rl78_option_override): Allow -mes0 only if C.
6329 (characterize_address): Support subregs of symbol_refs.
6330 (rl78_addr_space_address_mode): Move. Add __near.
6331 (rl78_far_p): Likewise.
6332 (rl78_addr_space_pointer_mode): Likewise.
6333 (rl78_as_legitimate_address): Likewise.
6334 (rl78_addr_space_subset_p): Likewise.
6335 (rl78_addr_space_convert): Likewise.
6336 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6337 symbols with -mes0.
6338 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6339 addressing.
6340 (rl78_alloc_physical_registers_op1): Change logic to prefer
6341 symbol[BC] addressing.
6342 (frodata_section): New.
6343 (rl78_asm_init_sections): Initialize it.
6344 (rl78_select_section): Put __far readonly symbols in .frodata.
6345 (rl78_make_type_far): New.
6346 (rl78_insert_attributes): Force all readonly symbols to be
6347 __far when -mes0.
6348 (rl78_asm_out_integer): New.
6349 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6350 * config/rl78/rl78.opt (-mes0): New.
6352 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6353 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6354 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6355 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6356 (rl78_saddr_p): New.
6357 (rl78_output_aligned_common): New.
6358 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6359 (rl78_handle_saddr_attribute): New.
6360 (rl78_handle_naked_attribute): New.
6361 (rl78_attribute_table): Add saddr.
6362 (rl78_print_operand_1): Don't print '!' on saddr operands.
6363 (rl78_print_operand_1): Strip encodings.
6364 (rl78_sfr_p): New.
6365 (rl78_strip_name_encoding): New.
6366 (rl78_attrlist_to_encoding): New.
6367 (rl78_encode_section_info): New.
6368 (rl78_asm_init_sections): New.
6369 (rl78_select_section): New.
6370 (rl78_output_labelref): New.
6371 (rl78_output_aligned_common): New.
6372 (rl78_asm_out_integer): New.
6373 (rl78_asm_ctor_dtor): New.
6374 (rl78_asm_constructor): New.
6375 (rl78_asm_destructor): New.
6377 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6378 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6379 (transcode_memory_rtx): Update.
6380 (rl78_expand_epilogue): Use A_REG instead of 0.
6382 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6384 * config/arm/arm-protos.h (struct tune_params): New field
6385 sched_autopref_queue_depth.
6386 * config/arm/arm.c (sched-int.h): Include header.
6387 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6388 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6389 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6390 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6391 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6392 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6393 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6394 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6395 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6396 * config/arm/t-arm (arm.o): Update.
6397 * haifa-sched.c (update_insn_after_change): Update.
6398 (rank_for_schedule): Use auto-prefetcher model, if requested.
6399 (autopref_multipass_init): New static function.
6400 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6401 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6402 variable for debug dumps.
6403 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6404 (autopref_multipass_dfa_lookahead_guard): New global function that
6405 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6406 (init_h_i_d): Update.
6407 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6408 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6409 (autopref_multipass_data_): Structure for auto-prefetcher data.
6410 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6411 (struct _haifa_insn_data:autopref_multipass_data): New field.
6412 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6413 (autopref_multipass_dfa_lookahead_guard): Declare.
6415 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6417 * rtlanal.c (get_base_term): Handle SCRATCH.
6419 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6421 * config/aarch64/aarch64.c
6422 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6423 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6424 * config/arm/arm.c
6425 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6426 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6428 2015-01-17 Alan Modra <amodra@gmail.com>
6430 * cprop.c (do_local_cprop): Disallow replacement of fixed
6431 hard registers.
6433 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6435 PR target/62066
6436 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6437 early return 0.
6439 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6441 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6442 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6444 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6446 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6447 * config/arm/thumb1.md: ... Here.
6449 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6451 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6452 TImode for TARGET_32BIT.
6454 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6456 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6457 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6458 as ...
6459 (rs6000_abi_word_mode): New function.
6461 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6463 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6464 instead of UNITS_PER_WORD to describe the size of stack slots.
6466 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6468 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6469 as rs6000_promote_function_mode. Move comment to there.
6470 (rs6000_promote_function_mode): New function.
6472 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6474 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6475 -mpowerpc64 is active.
6477 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6479 PR middle-end/64353
6480 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6481 virtuals on start.
6483 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6485 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6486 introduced in revision 219724.
6488 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6489 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6491 PR target/64263
6492 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6493 destination is not a GP reg.
6494 (*movdi_aarch64): Likewise.
6496 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6498 PR target/64623
6499 * config/rs6000/default64.h: Revert ISA change.
6501 2015-01-16 Richard Biener <rguenther@suse.de>
6503 PR middle-end/64614
6504 * tree-ssa-uninit.c: Include tree-cfg.h.
6505 (MAX_SWITCH_CASES): New define.
6506 (convert_control_dep_chain_into_preds): Handle switch statements.
6507 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6508 (normalize_one_pred_1): Do not split bit-manipulations.
6509 Record (x & CST).
6511 2015-01-16 Richard Biener <rguenther@suse.de>
6513 PR tree-optimization/64568
6514 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6515 complex load rewriting for TARGET_MEM_REFs.
6517 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6519 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6521 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6523 PR target/64149
6524 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6525 variable.
6526 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6527 (aarch64_lra_p): Remove.
6529 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6531 PR target/64363
6532 * ipa-chkp.h (chkp_instrumentable_p): New.
6533 * ipa-chkp.c: Include tree-inline.h.
6534 (chkp_instrumentable_p): New.
6535 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6536 Fix processing of not instrumentable functions.
6537 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6538 not instrumentable functions.
6539 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6540 chkp_instrumentable_p.
6541 * tree-inline.h (copy_forbidden): New.
6542 * tree-inline.c (copy_forbidden): Not static anymore.
6544 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6546 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6547 ptr1, ptr2 unused.
6549 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6551 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6552 type OP_OUT to OP_INOUT.
6554 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6556 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6557 (high x) y) to y if x and y have the same base.
6559 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6561 * config/arm/cortex-a57.md: New.
6562 * config/aarch64/aarch64.md: Include it.
6563 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6564 * config/aarch64/aarch64-tune.md: Regenerate.
6566 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6568 PR target/64015
6569 * ccmp.c (expand_ccmp_next): New function.
6570 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6571 and compare insn sequence.
6572 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6573 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6574 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6575 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6576 (*ccmp_ior): Changed to ccmp_ior<mode>.
6577 (cmp<mode>): New pattern.
6578 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6579 parameters.
6580 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6582 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6584 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6585 _mm256_bsrli_epi128): New.
6586 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6588 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6590 * expmed.c (store_bit_field_using_insv): Improve warning message.
6591 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6593 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6595 PR rtl-optimization/64011
6596 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6597 there is partial overflow.
6599 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6601 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6602 prototype.
6603 (nds32_expand_epilogue_v3pop): Likewise.
6604 * config/nds32/nds32.md (sibcall): Define this for sibling call
6605 optimization.
6606 (sibcall_register): Likewise.
6607 (sibcall_immediate): Likewise.
6608 (sibcall_value): Likewise.
6609 (sibcall_value_register): Likewise.
6610 (sibcall_value_immediate): Likewise.
6611 (sibcall_epilogue): Likewise.
6612 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6613 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6614 (nds32_expand_epilogue_v3pop): Likewise.
6616 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6618 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6619 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6620 (return_internal): New.
6621 (return): Define this named pattern.
6622 (simple_return): Define this named pattern.
6623 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6624 pattern instead of unspec_volatile_func_return.
6625 (nds32_expand_epilogue_v3pop): Likewise.
6626 (nds32_can_use_return_insn): New function.
6628 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6630 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6631 * config/nds32/nds32.md (pop25return): New.
6632 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6633 pop25return pattern.
6635 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6637 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6638 -mforbid-fp-as-gp, and -mex9 options.
6640 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6642 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6643 remove -mgp-direct option.
6645 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6647 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6648 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6650 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6652 * ipa-inline.c (inline_small_functions): Work around hints
6653 cache issue.
6655 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6657 PR target/59710
6658 * doc/invoke.texi (Option Summary): Document new Nios II
6659 -mgpopt= syntax.
6660 (Nios II Options): Likewise.
6661 * config/nios2/nios2.opt: Add -mgpopt= option support.
6662 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6663 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6664 * config/nios2/nios2.c (nios2_option_override): Adjust
6665 -mgpopt defaulting.
6666 (nios2_in_small_data_p): Return true for explicit small data
6667 sections even with -G0.
6668 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6669 option choices.
6671 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6673 PR ipa/64612
6674 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6675 of comdat locals.
6676 (inline_call): Fix removal of aliases.
6678 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6680 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6681 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6682 * opts.c (common_handle_option): Add -fsanitize=vptr.
6683 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6684 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6685 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6686 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6687 (ubsan_expand_vptr_ifn): New prototype.
6688 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6689 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6690 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6691 expand_LOOP_VECTORIZED): Make argument nameless, remove
6692 ATTRIBUTE_UNUSED.
6693 (expand_UBSAN_VPTR): New function.
6694 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6695 in fn spec.
6696 (UBSAN_VPTR): New internal function.
6697 * sanopt.c (tree_map_traits): Renamed to ...
6698 (sanopt_tree_map_traits): ... this.
6699 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6700 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6701 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6702 (maybe_optimize_ubsan_vptr_ifn): New function.
6703 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6704 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6705 -fsanitize=vptr.
6706 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6707 internal calls like pure functions for aliasing, even when they
6708 have other side-effects that prevent making them ECF_PURE.
6709 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6710 (ubsan_expand_vptr_ifn): New function.
6712 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6714 PR rtl-optimization/64110
6715 * stmt.c (parse_output_constraint): Process '^' and '$'.
6716 (parse_input_constraint): Ditto.
6717 * lra-constraints.c (process_alt_operands): Process the new
6718 constraints.
6719 * ira-costs.c (record_reg_classes): Process the new constraint
6720 '^'.
6721 * genoutput.c (indep_constraints): Add '^' and '$'.
6722 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6723 * doc/md.texi: Add description of the new constraints.
6725 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6726 Bernd Schmidt <bernds@codesourcery.com>
6727 Cesar Philippidis <cesar@codesourcery.com>
6728 James Norris <jnorris@codesourcery.com>
6729 Tom de Vries <tom@codesourcery.com>
6730 Ilmir Usmanov <i.usmanov@samsung.com>
6731 Dmitry Bocharnikov <dmitry.b@samsung.com>
6732 Evgeny Gavrin <e.gavrin@samsung.com>
6733 Jakub Jelinek <jakub@redhat.com>
6735 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6736 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6737 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6738 New function types.
6739 * builtins.c: Include "gomp-constants.h".
6740 (expand_builtin_acc_on_device): New function.
6741 (expand_builtin, is_inexpensive_builtin): Handle
6742 BUILT_IN_ACC_ON_DEVICE.
6743 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6744 New macros.
6745 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6746 flag_openmp.
6747 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6748 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6749 i386/intelmic-offload.h.
6750 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6751 to libgomp and its dependencies.
6752 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6753 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6754 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6755 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6756 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6757 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6758 * doc/generic.texi: Update for OpenACC changes.
6759 * doc/gimple.texi: Likewise.
6760 * doc/invoke.texi: Likewise.
6761 * doc/sourcebuild.texi: Likewise.
6762 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6763 GF_OMP_FOR_KIND_OACC_LOOP.
6764 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6765 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6766 GF_OMP_TARGET_KIND_OACC_UPDATE,
6767 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6768 Dump more data.
6769 * gimple.c: Update comments for OpenACC changes.
6770 * gimple.def: Likewise.
6771 * gimple.h: Likewise.
6772 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6773 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6774 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6775 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6776 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6777 appropriate place.
6778 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6779 * gimplify.c: Include "gomp-constants.h".
6780 Update comments for OpenACC changes.
6781 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6782 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6783 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6784 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6785 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6786 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6787 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6788 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6789 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6790 OMP_CLAUSE_SEQ.
6791 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6792 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6793 OMP_CLAUSE_SET_MAP_KIND.
6794 (gimplify_oacc_cache): New function.
6795 (gimplify_omp_for): Handle OACC_LOOP.
6796 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6797 OACC_DATA.
6798 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6799 OACC_EXIT_DATA, OACC_UPDATE.
6800 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6801 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6802 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6803 (gimplify_body): Consider flag_openacc next to flag_openmp.
6804 * lto-streamer-out.c: Include "gomp-constants.h".
6805 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6806 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6807 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6808 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6809 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6810 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6811 * omp-low.c: Include "gomp-constants.h".
6812 Update comments for OpenACC changes.
6813 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6814 members.
6815 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6816 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6817 (create_omp_child_function, scan_omp_for, scan_omp_target)
6818 (check_omp_nesting_restrictions, lower_reduction_clauses)
6819 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6820 Update for OpenACC changes.
6821 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6822 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6823 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6824 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6825 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6826 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6827 OMP_CLAUSE_MAP_*.
6828 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6829 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6830 (expand_omp_target, lower_omp_target): Handle
6831 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6832 GF_OMP_TARGET_KIND_OACC_UPDATE,
6833 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6834 GF_OMP_TARGET_KIND_OACC_DATA.
6835 (pass_expand_omp::execute, execute_lower_omp)
6836 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6837 flag_openmp.
6838 (offload_symbol_decl): New variable.
6839 (oacc_get_reduction_array_id, oacc_max_threads)
6840 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6841 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6842 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6843 (oacc_gimple_assign, oacc_initialize_reduction_data)
6844 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6845 functions.
6846 (is_targetreg_ctx): Remove function.
6847 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6848 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6849 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6850 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6851 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6852 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6853 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6854 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6855 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6856 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6857 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6858 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6859 * tree-core.h: Update comments for OpenACC changes.
6860 (enum omp_clause_map_kind): Remove.
6861 (struct tree_omp_clause): Change type of map_kind member from enum
6862 omp_clause_map_kind to unsigned char.
6863 * tree-inline.c: Update comments for OpenACC changes.
6864 * tree-nested.c: Likewise. Include "gomp-constants.h".
6865 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6866 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6867 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6868 OMP_CLAUSE_SET_MAP_KIND.
6869 * tree-pretty-print.c: Include "gomp-constants.h".
6870 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6871 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6872 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6873 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6874 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6875 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6876 instead of OMP_CLAUSE_MAP_*.
6877 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6878 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6879 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6880 * tree-streamer-in.c: Include "gomp-constants.h".
6881 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6882 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6883 * tree-streamer-out.c: Include "gomp-constants.h".
6884 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6885 OMP_CLAUSE_MAP_*.
6886 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6887 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6888 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6889 * tree.c (omp_clause_num_ops): Update accordingly.
6890 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6891 Likewise.
6892 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6893 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6894 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6895 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6896 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6897 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6898 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6899 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6900 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6901 to flag_openmp.
6902 * config/i386/intelmic-offload.h: New file.
6903 * config/nvptx/offload.h: Likewise.
6905 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6907 * explow.h: Remove duplicate contents.
6908 * dojump.h: Likewise.
6910 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6912 * arm.c (arm_xgene_tune): Add default initializer for instruction
6913 fusion.
6915 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6917 PR ipa/64068
6918 PR ipa/64559
6919 * ipa.c (symbol_table::remove_unreachable_nodes):
6920 Do not put abstract origins into boundary.
6922 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6924 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6925 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6927 2015-01-15 Steve Ellcey <sellcey@mips.com>
6929 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6930 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6931 builtins.def, and chkp-builtins.def.
6933 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6935 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6936 ISA 2.7 (POWER8).
6938 2015-01-15 Richard Biener <rguenther@suse.de>
6940 PR tree-optimization/61743
6941 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6942 information on PHIs for some simple cases.
6944 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6946 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6947 Include xgene1.md.
6948 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6949 * config/arm/arm-cores.def (xgene1): New entry.
6950 * config/arm/arm-tables.opt: Regenerate.
6951 * config/arm/arm-tune.md: Regenerate.
6952 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6954 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6956 * tree-if-conv.c: Include hash-map.h.
6957 (aggressive_if_conv): New variable.
6958 (fold_build_cond_expr): Add simplification of non-zero condition.
6959 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6960 destination block is not always executed.
6961 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6962 than two predecessors if AGGRESSIVE_IF_CONV is true.
6963 (if_convertible_stmt_p): Fix commentary.
6964 (all_preds_critical_p): New function.
6965 (has_pred_critical_p): New function.
6966 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6967 BB can have more than two predecessors and all incoming edges can be
6968 critical.
6969 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6970 to compute predicate for true edge.
6971 (find_phi_replacement_condition): Delete this function.
6972 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6973 Allow interchange PHI arguments if EXTENDED is false.
6974 Change check that block containing reduction statement candidate
6975 is predecessor of phi-block since phi may have more than two arguments.
6976 (phi_args_hash_traits): New helper structure.
6977 (struct phi_args_hash_traits): New type.
6978 (phi_args_hash_traits::hash): New function.
6979 (phi_args_hash_traits::equal_keys): New function.
6980 (gen_phi_arg_condition): New function.
6981 (predicate_scalar_phi): Add handling of phi nodes with more than two
6982 arguments, delete COND and TRUE_BB arguments, insert body of
6983 find_phi_replacement_condition to predicate ordinary phi nodes.
6984 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6985 delete call of find_phi_replacement_condition and invoke
6986 predicate_scalar_phi with two arguments.
6987 (insert_gimplified_predicates): Add assert that non-predicated block
6988 don't have statements to insert.
6989 (ifcvt_split_critical_edges): New function.
6990 (ifcvt_split_def_stmt): Likewise.
6991 (ifcvt_walk_pattern_tree): Likewise.
6992 (stmt_is_root_of_bool_pattern): Likewise.
6993 (ifcvt_repair_bool_pattern): Likewise.
6994 (ifcvt_local_dce): Likewise.
6995 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6996 is copy of inner or outer loop force_vectorize field, invoke
6997 ifcvt_split_critical_edges, ifcvt_local_dce and
6998 ifcvt_repair_bool_pattern for aggressive if-conversion.
7000 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7002 * config/aarch64/aarch64.md: Include xgene1.md.
7003 * config/aarch64/xgene1.md: New file.
7005 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7007 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7008 xgene1 (APM XGene-1) core definition.
7009 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7010 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7011 * doc/invoke.texi: Document -mcpu=xgene1.
7013 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7015 * dojump.h: New header file.
7016 * explow.h: Likewise.
7017 * expr.h: Remove includes.
7018 Move expmed.c prototypes to expmed.h.
7019 Move dojump.c prototypes to dojump.h.
7020 Move alias.c prototypes to alias.h.
7021 Move explow.c prototypes to explow.h.
7022 Move calls.c prototypes to calls.h.
7023 Move emit-rtl.c prototypes to emit-rtl.h.
7024 Move varasm.c prototypes to varasm.h.
7025 Move stmt.c prototypes to stmt.h.
7026 (saved_pending_stack_adjust): Move to dojump.h.
7027 (adjust_address): Move to explow.h.
7028 (adjust_address_nv): Move to emit-rtl.h.
7029 (adjust_bitfield_address): Likewise.
7030 (adjust_bitfield_address_size): Likewise.
7031 (adjust_bitfield_address_nv): Likewise.
7032 (adjust_automodify_address_nv): Likewise.
7033 * explow.c (expr_size): Move to expr.c.
7034 (int_expr_size): Likewise.
7035 (tree_expr_size): Likewise.
7036 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7037 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7038 * genemit.c (main): Generate includes statistics.h, real.h,
7039 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7040 stmt.h.
7041 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7042 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7043 explow.h, emit-rtl.h, stmt.h.
7044 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7045 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7046 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7047 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7048 emit-rtl.h, varasm.h, stmt.h.
7049 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7050 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7051 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7052 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7053 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7054 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7055 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7056 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7057 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7058 tm.h tree.h varasm.h vec.h wide-int.h.
7059 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7060 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7061 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7062 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7063 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7064 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7065 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7066 * loop-iv.c: Likewise.
7067 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7068 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7069 statistics.h stmt.h tree.h varasm.h wide-int.h.
7070 * lra-constraints.c: Likewise.
7071 * lra-eliminations.c: Likewise.
7072 * lra-lives.c: Likewise.
7073 * lra-remat.c: Likewise.
7074 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7075 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7076 statistics.h stmt.h tree.h varasm.h wide-int.h.
7077 * hw-doloop.c: Likewise.
7078 * ira-color.c: Likewise.
7079 * ira-emit.c: Likewise.
7080 * loop-doloop.c: Likewise.
7081 * loop-invariant.c: Likewise.
7082 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7083 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7084 statistics.h stmt.h tree.h varasm.h wide-int.h.
7085 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7086 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7087 statistics.h stmt.h tree.h varasm.h wide-int.h.
7088 * combine-stack-adj.c: Likewise.
7089 * cse.c: Likewise.
7090 * ddg.c: Likewise.
7091 * ifcvt.c: Likewise.
7092 * ira-costs.c: Likewise.
7093 * jump.c: Likewise.
7094 * lra-coalesce.c: Likewise.
7095 * lra-spills.c: Likewise.
7096 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7097 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7098 stmt.h varasm.h wide-int.h.
7099 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7100 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7101 varasm.h.
7102 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7103 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7104 statistics.h stmt.h varasm.h wide-int.h.
7105 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7106 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7107 varasm.h wide-int.h.
7108 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7109 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7110 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7111 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7112 statistics.h stmt.h.
7113 * config/tilepro/tilepro.c: Likewise.
7114 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7115 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7116 * config/pdp11/pdp11.c: Likewise.
7117 * config/xtensa/xtensa.c: Likewise.
7118 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7119 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7120 varasm.h.
7121 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7122 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7123 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7124 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7125 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7126 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7127 * rtl-chkp.c: Likewise.
7128 * tree-chkp-opt.c: Likewise.
7129 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7130 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7131 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7132 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7133 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7134 statistics.h stmt.h.
7135 * tree-vect-data-refs.c: Likewise.
7136 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7137 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7138 rtl.h statistics.h stmt.h varasm.h.
7139 * internal-fn.c: Likewise.
7140 * ipa-icf-gimple.c: Likewise.
7141 * lto-section-out.c: Likewise.
7142 * tree-data-ref.c: Likewise.
7143 * tree-nested.c: Likewise.
7144 * tree-outof-ssa.c: Likewise.
7145 * tree-predcom.c: Likewise.
7146 * tree-pretty-print.c: Likewise.
7147 * tree-scalar-evolution.c: Likewise.
7148 * tree-ssa-strlen.c: Likewise.
7149 * tree-vect-loop.c: Likewise.
7150 * tree-vect-patterns.c: Likewise.
7151 * tree-vect-slp.c: Likewise.
7152 * tree-vect-stmts.c: Likewise.
7153 * tsan.c: Likewise.
7154 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7155 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7156 stmt.h.
7157 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7158 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7159 statistics.h stmt.h varasm.h.
7160 * loop-unroll.c: Likewise.
7161 * ubsan.c: Likewise.
7162 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7163 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7164 stmt.h varasm.h.
7165 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7166 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7167 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7168 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7169 statistics.h stmt.h.
7170 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7171 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7172 statistics.h stmt.h varasm.h.
7173 * gimple-match-head.c: Likewise.
7174 * lto-cgraph.c: Likewise.
7175 * lto-section-in.c: Likewise.
7176 * lto-streamer-in.c: Likewise.
7177 * lto-streamer-out.c: Likewise.
7178 * tree-affine.c: Likewise.
7179 * tree-cfg.c: Likewise.
7180 * tree-cfgcleanup.c: Likewise.
7181 * tree-if-conv.c: Likewise.
7182 * tree-into-ssa.c: Likewise.
7183 * tree-ssa-alias.c: Likewise.
7184 * tree-ssa-copyrename.c: Likewise.
7185 * tree-ssa-dse.c: Likewise.
7186 * tree-ssa-forwprop.c: Likewise.
7187 * tree-ssa-live.c: Likewise.
7188 * tree-ssa-math-opts.c: Likewise.
7189 * tree-ssa-pre.c: Likewise.
7190 * tree-ssa-sccvn.c: Likewise.
7191 * tree-tailcall.c: Likewise.
7192 * tree-vect-generic.c: Likewise.
7193 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7194 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7195 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7196 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7197 * varasm.c: Likewise.
7198 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7199 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7200 varasm.h.
7201 * init-regs.c: Likewise.
7202 * ira.c: Likewise.
7203 * omp-low.c: Likewise.
7204 * stack-ptr-mod.c: Likewise.
7205 * tree-ssa-reassoc.c: Likewise.
7206 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7207 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7208 varasm.h.
7209 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7210 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7211 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7212 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7213 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7214 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7215 * tree-ssa-phiopt.c: Likewise.
7216 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7217 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7218 * config/fr30/fr30.c: Likewise.
7219 * config/frv/frv.c: Likewise.
7220 * expr.c: Likewise.
7221 * final.c: Likewise.
7222 * optabs.c: Likewise.
7223 * passes.c: Likewise.
7224 * simplify-rtx.c: Likewise.
7225 * stmt.c: Likewise.
7226 * toplev.c: Likewise.
7227 * var-tracking.c: Likewise.
7228 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7229 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7230 * lower-subreg.c: Likewise.
7231 * postreload-gcse.c: Likewise.
7232 * ree.c: Likewise.
7233 * reginfo.c: Likewise.
7234 * store-motion.c: Likewise.
7235 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7236 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7237 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7238 fixed-value.h hashtab.h statistics.h stmt.h.
7239 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7240 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7241 * except.c: Likewise.
7242 * explow.c: Likewise.
7243 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7244 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7245 varasm.h.
7246 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7247 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7248 * tree-ssa-structalias.c: Likewise.
7249 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7250 fixed-value.h insn-config.h real.h statistics.h.
7251 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7252 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7253 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7254 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7255 * cfgbuild.c: Likewise.
7256 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7257 fixed-value.h real.h rtl.h statistics.h stmt.h.
7258 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7259 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7260 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7261 fixed-value.h real.h statistics.h stmt.h.
7262 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7263 fixed-value.h real.h statistics.h stmt.h varasm.h.
7264 * cprop.c: Likewise.
7265 * modulo-sched.c: Likewise.
7266 * postreload.c: Likewise.
7267 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7268 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7269 statistics.h stmt.h varasm.h.
7270 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7271 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7272 rtl.h statistics.h stmt.h varasm.h.
7273 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7274 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7275 varasm.h.
7276 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7277 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7278 varasm.h.
7279 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7280 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7281 varasm.h.
7282 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7283 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7284 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7285 function.h real.h statistics.h stmt.h varasm.h.
7286 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7287 insn-config.h real.h statistics.h stmt.h.
7288 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7289 statistics.h stmt.h.
7290 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7291 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7292 statistics.h stmt.h varasm.h.
7293 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7294 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7295 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7296 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7297 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7298 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7299 statistics.h stmt.h varasm.h.
7300 * ipa-polymorphic-call.c: Likewise.
7301 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7302 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7303 statistics.h stmt.h.
7304 * config/c6x/c6x.c: Likewise.
7305 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7306 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7307 statistics.h stmt.h varasm.h.
7308 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7309 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7310 stmt.h varasm.h.
7311 * ipa-split.c: Likewise.
7312 * tree-eh.c: Likewise.
7313 * tree-ssa-dce.c: Likewise.
7314 * tree-ssa-loop-niter.c: Likewise.
7315 * tree-vrp.c: Likewise.
7316 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7317 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7318 stmt.h.
7319 * config/nds32/nds32-fp-as-gp.c: Likewise.
7320 * config/nds32/nds32-intrinsic.c: Likewise.
7321 * config/nds32/nds32-isr.c: Likewise.
7322 * config/nds32/nds32-md-auxiliary.c: Likewise.
7323 * config/nds32/nds32-memory-manipulation.c: Likewise.
7324 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7325 * config/nds32/nds32-predicates.c: Likewise.
7326 * config/nds32/nds32.c: Likewise.
7327 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7328 fixed-value.h hashtab.h real.h statistics.h.
7329 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7330 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7331 * config/arm/arm.c: Likewise.
7332 * config/avr/avr.c: Likewise.
7333 * config/bfin/bfin.c: Likewise.
7334 * config/h8300/h8300.c: Likewise.
7335 * config/i386/i386.c: Likewise.
7336 * config/ia64/ia64.c: Likewise.
7337 * config/iq2000/iq2000.c: Likewise.
7338 * config/m32c/m32c.c: Likewise.
7339 * config/m32r/m32r.c: Likewise.
7340 * config/m68k/m68k.c: Likewise.
7341 * config/mcore/mcore.c: Likewise.
7342 * config/mep/mep.c: Likewise.
7343 * config/mips/mips.c: Likewise.
7344 * config/mn10300/mn10300.c: Likewise.
7345 * config/moxie/moxie.c: Likewise.
7346 * config/pa/pa.c: Likewise.
7347 * config/rl78/rl78.c: Likewise.
7348 * config/rx/rx.c: Likewise.
7349 * config/s390/s390.c: Likewise.
7350 * config/sh/sh.c: Likewise.
7351 * config/sparc/sparc.c: Likewise.
7352 * config/spu/spu.c: Likewise.
7353 * config/stormy16/stormy16.c: Likewise.
7354 * config/v850/v850.c: Likewise.
7355 * config/vax/vax.c: Likewise.
7356 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7357 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7358 * config/msp430/msp430.c: Likewise.
7359 * predict.c: Likewise.
7360 * value-prof.c: Likewise.
7361 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7362 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7363 * config/microblaze/microblaze.c: Likewise.
7364 * config/nios2/nios2.c: Likewise.
7365 * config/rs6000/rs6000.c: Likewise.
7366 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7367 insn-config.h real.h rtl.h statistics.h stmt.h.
7368 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7369 insn-config.h real.h statistics.h stmt.h.
7370 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7371 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7372 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7373 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7374 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7375 fixed-value.h real.h statistics.h stmt.h.
7376 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7377 fixed-value.h statistics.h stmt.h.
7378 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7379 stmt.h.
7381 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7383 * gengtype.c (create_user_defined_type): Workaround
7384 -Wmaybe-uninitialized false positives.
7385 * cse.c (fold_rtx): Likewise.
7386 * loop-invariant.c (gain_for_invariant): Likewise.
7388 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7390 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7391 set the memory attributes in all cases but clear MEM_EXPR if need be.
7393 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7395 PR tree-optimization/64434
7396 * cfgexpand.c (reorder_operands): New function.
7397 (expand_gimple_basic_block): Insert call of reorder_operands if
7398 optimized is true.
7400 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7402 * config/mips/micromips.md (*swp): Remove explicit parallel.
7403 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7404 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7405 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7406 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7407 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7408 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7409 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7410 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7411 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7412 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7413 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7414 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7415 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7416 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7417 (mips_wrdsp): Likewise.
7418 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7419 parallel.
7420 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7421 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7422 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7423 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7424 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7425 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7426 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7427 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7428 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7430 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7432 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7433 (mips_print_operand): Support 'y' to print exact log2 in decimal
7434 of a const_int.
7435 * config/mips/mips.h (ISA_HAS_LSA): New define.
7436 (ISA_HAS_DLSA): Likewise.
7437 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7438 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7440 2015-01-15 Martin Liska <mliska@suse.cz>
7442 PR target/64377
7443 * optc-save-gen.awk: Add support for array types.
7445 2015-01-15 Richard Biener <rguenther@suse.de>
7447 PR middle-end/64365
7448 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7449 for MEM_REF access functions with the same base can never partially
7450 overlap.
7452 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7454 * common.opt: New option -fstack-protector-explicit.
7455 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7456 (stack_protect_decl_phase): Handle stack_protect attribute for
7457 explicit stack protection requests.
7458 (expand_used_vars): Similarly.
7459 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7460 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7461 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7463 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7465 PR target/53988
7466 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7467 reg-reg copies.
7468 (sh_extending_set_of_reg): New struct.
7469 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7470 sh_remove_reg_dead_or_unused_notes): New Declarations.
7471 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7472 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7473 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7474 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7475 convert to insn_and_split and use new function sh_split_tst_subregs.
7477 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7479 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7480 option.
7481 (Optimization Options): Move -fuse-ld documentation to...
7482 (Link Options): ...here.
7484 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7486 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7487 offsets.
7488 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7489 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7490 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7491 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7492 instead of ZR for the memory operand of LL/SC.
7493 (compare_and_swap_12, sync_add<mode>): Likewise.
7494 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7495 (sync_new_<optab>_12, sync_nand_12): Likewise.
7496 (sync_old_nand_12, sync_new_nand_12): Likewise.
7497 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7498 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7499 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7500 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7501 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7502 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7503 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7504 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7505 * doc/md.texi (ZC): Update description.
7507 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7509 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7510 memory model is CONSUME.
7511 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7512 expand_builtin_atomic_store): Change invalid memory model errors to
7513 warnings.
7514 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7515 and issue warning for CONSUME.
7517 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7519 * lto-cgraph: Update function comments for
7520 lto_symtab_encoder_encode_*.
7522 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7524 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7526 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7528 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7529 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7530 lto_stream_offload_p instead.
7531 * lto-streamer.h (select_what_to_stream): Remove argument.
7532 * passes.c (ipa_write_summaries): Likewise.
7533 * tree-pass.h (ipa_write_summaries): Likewise.
7535 2015-01-14 Richard Biener <rguenther@suse.de>
7537 PR tree-optimization/59354
7538 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7539 groups larger than the slp group size as having gaps.
7541 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7543 PR middle-end/59448
7544 * builtins.c (get_memmodel): Promote consume to acquire always.
7546 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7548 PR target/64386
7549 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7550 V32HImode.
7552 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7554 PR target/64393
7555 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7556 Enable AVX512BW.
7557 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7558 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7559 AVX512VBMI, as it implies AVX512BW.
7561 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7563 PR target/64387
7564 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7565 (vec_unpacks_hi_v16sf): Ditto.
7567 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7569 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7570 is not available.
7572 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7574 * doc/invoke.texi (mapcs): Mention deprecation.
7575 (mapcs-frame): Likewise.
7577 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7579 PR target/64453
7580 * config/arm/arm.c (callee_saved_reg_p): Define.
7581 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7582 register is callee saved instead of !call_used_regs[reg].
7583 (thumb1_compute_save_reg_mask): Likewise.
7585 2015-01-14 Hale Wang <hale.wang@arm.com>
7587 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7588 Cortex-M7.
7590 2015-01-14 Richard Biener <rguenther@suse.de>
7592 PR lto/64415
7593 * tree-inline.c (insert_debug_decl_map): Check destination
7594 function MAY_HAVE_DEBUG_STMTS.
7595 (insert_init_debug_bind): Likewise.
7596 (insert_init_stmt): Remove redundant check.
7597 (remap_gimple_stmt): Drop debug stmts if the destination
7598 function has var-tracking assignments disabled.
7600 2015-01-14 Martin Liska <mliska@suse.cz>
7602 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7603 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7605 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7607 PR target/64460
7608 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7609 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7611 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7613 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7614 level from an ARCH; do not inject the default.
7615 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7616 MIPS_ISA_LEVEL_SPEC.
7617 (MIPS_ISA_NAN2008_SPEC): Update comment.
7618 (BASE_DRIVER_SELF_SPECS): Likewise.
7619 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7620 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7621 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7622 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7623 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7625 2015-01-14 Richard Biener <rguenther@suse.de>
7627 PR tree-optimization/64493
7628 PR tree-optimization/64495
7629 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7630 assign the proper vectorized PHI to the inner loop exit PHIs.
7632 2015-01-14 Joey Ye <joey.ye@arm.com>
7634 * config/arm/arm.c (arm_compute_save_reg_mask):
7635 Do not save lr in case of tail call.
7636 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7638 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7640 * tree-vrp.c (check_array_ref): Emit more warnings
7641 for warn_array_bounds >= 2.
7642 * common.opt: New option -Warray-bounds=.
7643 * doc/invoke.texi: Document -Warray-bounds=.
7645 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7647 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7648 (mforbid-fp-as-gp): Remove.
7649 (mex9): Remove.
7650 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7651 (nds32_symbol_load_store_p): Remove.
7652 (nds32_fp_as_gp_check_available): Clean up implementation.
7653 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7654 cases.
7655 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7656 fp-as-gp and ex9 cases.
7658 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7660 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7661 for bintuils bug 14342.
7662 (init_ic_make_global_vars): Likewise.
7663 (gimple_init_edge_profiler): Likewise.
7664 (gimple_gen_ic_func_profiler): Likewise.
7666 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7668 * ipa-inline.c (inline_small_functions): Swap the operands in
7669 enum.
7671 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7673 PR ipa/64481
7674 * ipa-inline-analysis.c (node_growth_cache): Remove.
7675 (initialize_growth_caches): Do not initialize it.
7676 (free_growth_caches): Do not free it.
7677 (do_estimate_growth): Rename to ...
7678 (estimate_growth): ... this one; drop growth cache code.
7679 (growth_likely_positive): Always go the heuristics way.
7680 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7681 (reset_edge_caches): Do not reset node growth.
7682 (heap_edge_removal_hook): Do not maintain cache.
7683 (inline_small_functions): Likewise; strenghten sanity check.
7684 (ipa_inline): Do not maintain caches.
7685 * ipa-inline.h (node_growth_cache): Remove.
7686 (do_estimate_growth): Remove to ...
7687 (estimate_growth): this one; remove inline version.
7688 (reset_node_growth_cache): Remove.
7690 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7692 PR ipa/64565
7693 * ipa-inline.c (inline_small_functions): Update callee keys after
7694 resolving speculation
7695 (inline_small_functions): Always check monotonicity of the queue.
7697 2015-01-13 Marek Polacek <polacek@redhat.com>
7699 PR middle-end/64391
7700 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7702 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7704 PR rtl-optimization/64286
7705 * ree.c (combine_reaching_defs): Move part of comment earlier,
7706 remove !SCALAR_INT_MODE_P check.
7707 (add_removable_extension): Don't add vector mode
7708 extensions if all uses of the source register aren't the same
7709 vector extensions.
7711 2015-01-13 Renlin Li <renlin.li@arm.com>
7713 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7714 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7716 2015-01-13 Martin Liska <mliska@suse.cz>
7718 * ipa-icf.c (sem_function::equals_private): Call new functions
7719 cl_target_option_print_diff and cl_optimization_print_diff.
7720 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7721 (cl_optimization_print_diff): Likewise.
7722 * opth-gen.awk: Likewise.
7724 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7726 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7727 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7728 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7729 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7730 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7731 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7733 2015-01-13 Andrew Pinski <apinski@cavium.com>
7735 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7736 instead of src mode.
7738 2015-01-13 Richard Biener <rguenther@suse.de>
7740 PR lto/64373
7741 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7742 DECL_CONTEXT.
7744 2015-01-13 Andrew Pinski <apinski@cavium.com>
7746 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7747 volatile mems.
7748 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7750 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7752 PR middle-end/63974
7753 * cfgexpand.c (expand_computed_goto): Don't call
7754 convert_memory_address here.
7756 2015-01-13 Richard Biener <rguenther@suse.de>
7758 PR tree-optimization/64406
7759 * tree-loop-distibution.c (pass_loop_distribution::execute):
7760 Reset the SCEV hashtable if we distributed anything.
7762 2015-01-13 Richard Biener <rguenther@suse.de>
7764 PR tree-optimization/64404
7765 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7766 SLP types for CSEd loads.
7768 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7770 PR tree-optimization/64436
7771 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7772 merge of two symbolic numbers for a bitwise OR to ...
7773 (perform_symbolic_merge): This. Also fix computation of the range and
7774 end of the symbolic number corresponding to the result of a bitwise OR.
7776 2015-01-13 Richard Biener <rguenther@suse.de>
7778 PR tree-optimization/64568
7779 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7780 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7782 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7784 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7785 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7787 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7789 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7790 target-specific symbol_ref flag.
7791 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7792 resides in rodata section.
7793 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7794 (nds32_encode_section_info): New function.
7796 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7798 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7799 clobbers TA_REGNUM if large code model is specified.
7800 (call_register): Likewise.
7801 (call_immediate): Likewise.
7802 (call_value): Likewise.
7803 (call_value_register): Likewise.
7804 (call_value_immediate): Likewise.
7806 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7808 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7809 (TARGET_CMODEL_MEDIUM): New macro.
7810 (TARGET_CMODEL_LARGE): New macro.
7811 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7812 code model setting in assembly code.
7814 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7816 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7817 Remove MASK_GP_DIRECT flag.
7818 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7819 one of the multilib default options.
7820 * config/nds32/nds32.opt (mgp-direct): Remove.
7821 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7822 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7824 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7826 * config/nds32/nds32.opt (mcmodel): Add new option.
7827 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7828 to describe code model.
7830 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7832 PR target/64479
7833 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7835 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7837 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7838 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7839 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7840 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7841 __builtin_sh_set_fpscr.
7843 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7845 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7846 after a funtion name just to indicate it is a function.
7847 ([-fsanitize-undefined-trap-on-error]): Likewise.
7848 ([-fdbg-cnt=]): Likewise.
7849 ([-mmemcpy]): Likewise.
7850 ([-mflush-func]): Likewise.
7851 ([-msynci]): Likewise.
7853 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7855 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7856 example.
7858 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7860 PR tree-optimization/64563
7861 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7862 instead of != VR_VARYING.
7864 PR target/64513
7865 * config/i386/i386.c (ix86_expand_prologue): Add
7866 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7868 PR tree-optimization/64454
7869 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7870 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7871 for signed or [0, op1 - 1] for unsigned modulo.
7872 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7873 even if op1 does not satisfy integer_pow2p.
7875 PR other/64370
7876 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7878 2015-01-12 Jeff Law <law@redhat.com>
7880 PR target/64461
7881 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7882 (trunchiqi2, truncsihi2): Similarly.
7884 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7885 rather than calling F.
7887 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7889 * tsan.c (instrument_expr): Use force_gimple_operand.
7890 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7892 2015-01-12 Richard Biener <rguenther@suse.de>
7894 PR tree-optimization/64530
7895 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7896 back dr1.
7898 2015-01-12 Richard Biener <rguenther@suse.de>
7900 PR middle-end/64357
7901 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7902 latches properly.
7904 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7906 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7907 Cortex-A17 tuning parameters.
7908 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7910 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7912 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7913 * config/arm/arm.c (arm_macro_fusion_p): New function.
7914 (arm_macro_fusion_pair_p): Likewise.
7915 (TARGET_SCHED_MACRO_FUSION_P): Define.
7916 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7917 (ARM_FUSE_NOTHING): Likewise.
7918 (ARM_FUSE_MOVW_MOVT): Likewise.
7919 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7920 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7921 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7922 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7923 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7924 arm_cortex_a5_tune): Specify fuseable_ops value.
7926 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7928 PR bootstrap/64561
7929 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7930 test for PIE with copy reloc.
7931 * configure: Regenerated.
7933 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7935 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7936 in gen_rtx_REG.
7937 (arm_tls_descseq_addr): Likewise.
7938 (arm_gen_movmemqi): Likewise.
7939 (arm_expand_epilogue_apcs_frame): Likewise.
7940 (arm_expand_epilogue): Likewise.
7941 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7942 in gen_rtx_REG.
7944 2015-01-12 Martin Liska <mliska@suse.cz>
7946 PR ipa/64550
7947 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7948 volatility for correct operands.
7950 2015-01-12 Martin Liska <mliska@suse.cz>
7952 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7953 that a function is not leaf.
7954 (sem_function::compare_polymorphic_p): Likewise.
7956 2015-01-12 Martin Liska <mliska@suse.cz>
7958 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7959 that a function is not leaf.
7960 (sem_function::compare_polymorphic_p): Likewise.
7962 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7964 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7965 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7966 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7967 fold-const.h, tree-check.h.
7969 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7971 PR ipa/63967
7972 PR ipa/64425
7973 * ipa-inline.c (compute_uninlined_call_time,
7974 compute_inlined_call_time): Use counts for extra precision when
7975 needed possible.
7976 (big_speedup_p): Fix formating.
7977 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7978 (relative_time_benefit): Remove.
7979 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7980 merge guessed and read profile paths.
7981 (inline_small_functions): Count only !optimize_size functions into
7982 initial size; be more lax about sanity check when profile is used;
7983 be sure to update inlined function profile when profile is read.
7985 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7987 PR ipa/63470
7988 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7989 cost when edge becomes direct.
7990 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7991 is resolved or when introducing new speculation.
7993 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7995 PR ipa/64551
7996 PR ipa/64552
7997 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7998 '||' to fix typo issue.
8000 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8001 accept and return NULL.
8003 2015-01-12 Martin Liska <mliska@suse.cz>
8005 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8006 file for being inlined.
8007 (cgraph_set_edge_callee): Delete.
8008 (cgraph_edge::redirect_callee): Move function to header file
8009 for being inlined.
8010 (cgraph_edge::make_direct): Use new function.
8011 (cgraph_edge::dump_edge_flags): New function created from
8012 static dump_edge_flags function.
8013 (cgraph_node::dump): Use new function.
8014 (cgraph_edge::verify_count_and_frequency): New function created
8015 from verify_edge_count_and_frequency.
8016 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8017 from verify_edge_corresponds_to_fndecl.
8018 (verify_edge_corresponds_to_fndecl): Delete.
8019 (cgraph_node::verify_node): Use new function.
8020 * cgraph.h (cgraph_edge::set_callee): New function.
8021 (cgraph_edge::dump_edge_flags): Likewise.
8022 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8024 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8026 * ipa-utils.c (estimate_function_body_sizes): Do not
8027 free node params when called late with early=true.
8029 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8031 * doc/md.texi (Instruction Patterns): Rewrite text for
8032 clarity.
8033 (Example): Likewise.
8035 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8037 * doc/invoke.texi (Option Summary): Break long lines.
8038 [(-fdiagnostics-color)]: Put long literal in @smallexample
8039 instead of inline.
8040 [(-fsanitize-recover)]: Likewise.
8041 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8042 [(-ffast-math)]: Likewise.
8043 [(--param max-inline-insns-recursive)]: Likewise.
8044 [(--param max-inline-recursive-depth)]: Likewise.
8045 [(-mno-text-section-literals)]: Likewise.
8047 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8049 * doc/install.texi: Update for libgomp being renamed from "GNU
8050 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8051 Runtime Library".
8052 * doc/sourcebuild.texi: Likewise.
8054 2015-01-10 Anthony Green <green@moxielogic.com>
8056 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8057 mul.x availability for moxiebox configuration.
8059 2015-01-09 Anthony Green <green@moxielogic.com>
8061 * config/moxie/moxie.md: Tabify assembly output.
8063 2015-01-09 Anthony Green <green@moxielogic.com>
8065 * config/moxie/moxie.md (CC_REG): Correct register definition.
8067 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8069 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8070 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8071 of log files.
8073 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8075 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8077 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8078 Jakub Jelinek <jakub@redhat.com>
8080 PR middle-end/64412
8081 * lto-streamer.h (lto_stream_offload_p): New declaration.
8082 * lto-streamer.c (lto_stream_offload_p): New variable.
8083 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8084 at the same time as section_name_prefix.
8085 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8086 if lto_stream_offload_p.
8087 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8088 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8089 (write_ts_function_decl_tree_pointers): Don't
8090 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8091 * tree-streamer-in.c (unpack_value_fields): Don't stream
8092 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8093 (lto_input_ts_function_decl_tree_pointers): Don't stream
8094 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8095 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8096 instead of section_name_prefix string comparisons.
8098 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8100 PR rtl-optimization/64536
8101 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8102 tablejumps.
8104 2015-01-09 Michael Collison <michael.collison@linaro.org>
8106 PR tree-optimization/64322
8107 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8108 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8110 2015-01-09 Tom de Vries <tom@codesourcery.com>
8112 PR rtl-optimization/64539
8113 * regcprop.c (kill_clobbered_values): Factor out of ...
8114 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8115 instead of note_stores with kill_clobbered_value.
8117 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8119 * ginclude/unwind-arm-common.h: Revert previous commit.
8121 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8123 * config.gcc (arm*-*-freebsd*): New configuration.
8124 * config/arm/freebsd.h: New file.
8125 * config.host: Add extra components for arm*-*-freebsd*.
8126 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8127 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8129 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8131 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8132 for -mcpu=e6500.
8133 * config/rs6000/t-rtems: Add e6500 multilibs.
8135 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8137 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8138 MPC8540.
8140 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8142 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8143 MULTILIB_EXCEPTIONS.
8145 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8147 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8148 MULTILIB_EXCEPTIONS.
8150 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8152 * config/arm/t-rtems-eabi: Rename to...
8153 * config/arm/t-rtems: ...this.
8154 * config/arm/rtems-eabi.h: Rename to...
8155 * config/arm/rtems.h: ...this.
8156 * config.gcc (arm*-*-rtems*): Reflect changes above.
8158 2015-01-09 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/64410
8161 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8162 on the LHS.
8163 (execute_update_addresses_taken): Deal with that.
8164 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8165 loads/stores for complex variables.
8167 2015-01-09 Martin Liska <mliska@suse.cz>
8169 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8170 name comparison.
8171 (func_checker::compare_memory_operand): New function.
8172 (func_checker::compare_operand): Split case to newly
8173 added functions.
8174 (func_checker::compare_cst_or_decl): New function.
8175 (func_checker::compare_gimple_call): Identify
8176 memory operands.
8177 (func_checker::compare_gimple_assign): Likewise.
8178 * ipa-icf-gimple.h: New function.
8180 2015-01-09 Martin Liska <mliska@suse.cz>
8182 PR ipa/64503
8183 * sreal.c (sreal::dump): Change unsigned format to signed for
8184 m_exp value.
8185 (sreal::to_double): Replace exp2 with scalbln.
8187 2015-01-09 Martin Liska <mliska@suse.cz>
8189 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8190 * ipa-icf.c (sem_function::equals_private): Add support for target and
8191 (sem_item_optimizer::merge_classes): Remove redundant function
8192 optimization flags comparison.
8193 * tree.h (target_opts_for_fn): New function.
8195 2015-01-09 Tom de Vries <tom@codesourcery.com>
8197 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8199 2015-01-09 Kito Cheng <kito@0xlab.org>
8201 PR rtl-optimization/64348
8202 * lra-constraints.c (split_reg): Fix caller-save store/restore
8203 instruction generation.
8205 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8207 PR gcov-profile/61790
8208 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8209 long long. Fallback to int64_t if host doesn't have long long and
8210 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8212 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8214 PR tree-optimization/63989
8215 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8216 from 1000 to 10000.
8217 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8218 (get_stridx): If we don't have a record for certain SSA_NAME,
8219 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8220 constant offset, call get_stridx_plus_constant.
8221 (get_stridx_plus_constant): New function.
8222 (zero_length_string): Don't use get_stridx here.
8224 PR target/55023
8225 PR middle-end/64388
8226 * dse.c (struct insn_info): Mention frame_read set also
8227 before reload for tail calls on some targets.
8228 (scan_insn): Revert 2014-12-22 change. Set frame_read
8229 also before reload for tail calls if
8230 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8231 instead of add_non_frame_wild_read for non-const/memset
8232 tail calls after reload.
8234 2015-01-08 Jason Merrill <jason@redhat.com>
8236 * ubsan.c (do_ubsan_in_current_function): New.
8237 (pass_ubsan::gate): Use it.
8238 * ubsan.h: Declare it.
8239 * convert.c (convert_to_integer): Use it.
8241 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8243 PR target/64338
8244 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8245 compare_code when it is unconditionally overwritten afterwards.
8246 Use ix86_reverse_condition instead of reverse_condition. Don't
8247 change code if *reverse_condition* returned UNKNOWN and don't
8248 swap ct/cf and negate diff in that case.
8250 2015-01-08 Mike Stump <mikestump@comcast.net>
8252 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8253 (pass_tsan_O0::gate): Likewise.
8254 * extend.texi (Function Attributes): Add no_sanitize_thread
8255 documentation.
8257 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8259 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8260 for registering builtins.
8261 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8262 add -fopenmp to the argv_obstack used when invoking
8263 compile_for_target.
8265 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8266 add "-m32" or "-m64" to argv_obstack.
8267 (generate_host_descr_file): Likewise, when invoking host_compiler.
8268 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8269 ld.
8271 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8273 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8274 tstsi_t insns.
8276 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8278 PR target/55212
8279 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8280 constant load if constant operand fits into I08.
8282 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8284 PR sanitizer/64336
8285 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8286 and TREE_THIS_VOLATILE for MEM_REFs.
8287 (build5_stat): Fix up initialization of TREE_READONLY and
8288 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8290 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8292 PR target/64533
8293 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8294 of r for the second alternative of the destination operand.
8296 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8298 PR target/36557
8299 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8301 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8303 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8304 keywords.
8305 ([-fivar-visibility], [-fvisibility]): Likewise.
8307 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8309 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8310 the file where @code, @command, etc is more appropriate.
8312 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8314 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8315 of -mrecip= documentation.
8317 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8319 PR target/64505
8320 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8321 correct reload handler if -m32 -mpowerpc64 is used.
8323 2015-01-06 Tom de Vries <tom@codesourcery.com>
8325 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8327 2015-01-08 Christian Bruel <christian.bruel@st.com>
8329 PR target/64507
8330 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8332 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8334 PR tree-optimization/63259
8335 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8336 if optab exists for 16bit byteswap.
8338 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8340 * opts.c (common_handle_option): Add support for
8341 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8342 * doc/invoke.texi: Document -fno-sanitize=all,
8343 -f{,no-}sanitize-recover=all. Document that
8344 -fsanitize=float-cast-overflow is not enabled
8345 by -fsanitize=undefined. Fix up documentation
8346 of -f{,no-}sanitize-recover.
8348 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8350 * config.gcc: Add Visium support.
8351 * configure.ac: Likewise.
8352 * configure: Regenerate.
8353 * doc/extend.texi (interrupt attribute): Add Visium.
8354 * doc/invoke.texi: Document Visium options.
8355 * doc/install.texi: Document Visium target.
8356 * doc/md.texi: Document Visium constraints.
8357 * common/config/visium: New directory.
8358 * config/visium: Likewise.
8360 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8362 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8363 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8365 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8367 * combine.c (combine_validate_cost): Do not count the cost of a
8368 split I2 twice. Do not display it twice in the dump, either.
8370 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8372 Revert parts of r219199.
8373 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8374 <inttypes.h>.
8375 ([-Wtraditional]): Restore markup on <limits.h>.
8377 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8379 PR c++/31397
8380 * doc/invoke.texi: Document -Wsuggest-override.
8382 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8384 PR rtl-optimization/64287
8385 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8386 (process_options): Disable flag_ipa_ra if profiling.
8388 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8390 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8392 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8394 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8395 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8396 put under #if TARGET_LOOPS guard.
8398 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8400 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8402 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8404 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8405 * rtl.h (refers_to_regno_p): Add overload.
8406 * cse.c: Use it.
8407 * bt-load.c: Likewise.
8408 * combine.c: Likewise.
8409 * df-scan.c: Likewise.
8410 * sched-deps.c: Likewise.
8411 * config/s390/s390.c: Likewise.
8412 * config/m32r/m32r.c: Likewise.
8413 * config/rs6000/spe.md: Likewise.
8414 * config/rs6000/rs6000.c: Likewise.
8415 * config/pa/pa.c: Likewise.
8416 * config/stormy16/stormy16.c: Likewise.
8417 * config/cris/cris.c: Likewise.
8418 * config/arc/arc.md: Likewise.
8419 * config/arc/arc.c: Likewise.
8420 * config/sh/sh.md: Likewise.
8421 * config/sh/sh.c: Likewise.
8422 * config/frv/frv.c: Likewise.
8424 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8426 PR sanitizer/64265
8427 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8428 call as cleanup of the whole body.
8429 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8430 * tsan.c (replace_func_exit): New function.
8431 (instrument_func_exit): Moved earlier.
8432 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8433 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8434 been found.
8435 (tsan_pass): Don't call instrument_func_exit.
8436 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8437 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8438 inlining.
8440 PR sanitizer/64344
8441 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8442 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8443 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8444 if the result is integer_zerop, return NULL_TREE.
8445 * convert.c (convert_to_integer): Pass expr as ARG.
8447 PR tree-optimization/64465
8448 * tree-inline.c (redirect_all_calls): During inlining
8449 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8450 changed the stmt to a non-throwing call.
8452 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8454 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8455 etc markup throughout the file.
8457 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8459 Enable experimental TSAN support for Ada.
8460 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8462 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8464 PR tree-optimization/64494
8465 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8466 clear SSA_NAME_ANTI_RANGE_P flag.
8468 2015-01-05 Marek Polacek <polacek@redhat.com>
8470 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8472 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8474 Update copyright years.
8476 * gcc.c (process_command): Update copyright notice dates.
8477 * gcov-dump.c: Ditto.
8478 * gcov.c: Ditto.
8479 * doc/cpp.texi: Bump @copying's copyright year.
8480 * doc/cppinternals.texi: Ditto.
8481 * doc/gcc.texi: Ditto.
8482 * doc/gccint.texi: Ditto.
8483 * doc/gcov.texi: Ditto.
8484 * doc/install.texi: Ditto.
8485 * doc/invoke.texi: Ditto.
8487 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8489 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8491 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8492 verb tense, etc.
8493 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8494 ([-Wabi]): Likewise.
8495 ([-fmessage-length]): Likewise.
8496 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8497 ([-Wno-discarded-qualifiers]): Likewise.
8498 ([-Wnodiscarded-array-qualifiers]): Likewise.
8499 ([-Wno-virtual-move-assign]): Likewise.
8500 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8501 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8502 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8503 ([-fsanitize-undefined-trap-on-error]): Likewise.
8504 ([-floop-interchange]): Likewise.
8505 ([-ftree-coalesce-inlined-vars]): Likewise.
8506 ([-fvect-cost-model]): Likewise.
8507 ([-flto]): Likewise.
8508 ([--param]): Likewise.
8509 (Spec Files): Likewise.
8510 ([-mstrict-align]): Likewise.
8511 ([-mfix-cortex-a53-835769]): Likewise.
8512 ([-march], [-mtune]): Likewise.
8513 ([-mpic-register]): Likewise.
8514 ([-munaligned-access]): Likewise.
8515 ([-msp8]): Likewise.
8516 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8517 (AVR Built-in Macros): Likewise.
8518 ([-mpreferred-stack-boundary]): Likewise.
8519 ([-mtune-crtl]): Likewise.
8520 ([-mashf]): Likewise.
8521 ([-mmcu=]): Likewise.
8522 ([-minrt]): Likewise.
8523 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8524 ([-mupper-regs]): Likewise.
8525 ([-matomic-model]): Likewise.
8526 ([-mdiv]): Likewise.
8527 ([-mzdcbranch]): Likewise.
8528 ([-mdisable-callt]): Likewise.
8529 ([-msoft-float]): Likewise.
8530 ([-m8byte-align]): Likewise.
8531 ([-fstack-reuse]): Likewise.
8533 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8535 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8536 Fix markup, light copy-editing.
8537 ([-fauto-profile]): Rewrite to fix formatting and content
8538 problems.
8540 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8542 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8543 Copy-edit description.
8544 ([-fisolate-erroneous-paths-attribute]): Likewise.
8545 * common.opt (fisolate-erroneous-paths-dereference):
8546 Copy-edit description.
8547 (fisolate-erroneous-paths-attribute): Likewise.
8549 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8551 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8552 tidy grammar.
8554 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8556 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8557 ([-fvtv-debug]): Likewise.
8558 ([-Wc++-compat]): Likewise.
8559 ([-Wc++11-compat]): Likewise.
8560 ([-Wc++14-compat]): Likewise.
8561 ([-Wno-sized-deallocation]): Likewise.
8562 ([-femit-class-debug-always]): Likewise.
8563 ([-femit-struct-debug-detailed]): Likewise.
8564 ([-fno-keep-inline-dllexport]): Likewise.
8565 ([-fira-algorithm]): Likewise.
8566 ([-fira-region]): Likewise.
8567 ([-flra-remat]): Likewise.
8568 ([-fipa-ra]): Likewise.
8569 ([-fhoist-adjacent-loads]): Likewise.
8570 ([-fisolate-erroneous-paths-dereference]): Likewise.
8571 ([-fisolate-erroneous-paths-attribute]): Likewise.
8572 ([-ftree-switch-conversion]): Likewise.
8573 ([-ftree-tail-merge]): Likewise.
8574 ([-ftree-loop-if-convert]): Likewise.
8575 ([-ftree-loop-if-convert-stores]): Likewise.
8576 ([-ftree-loop-distribution]): Likewise.
8577 ([-ftree-loop-distribute-patterns]): Likewise.
8578 ([-flto-compression-level]): Likewise.
8579 ([-flto-report]): Likewise.
8580 ([-flto-report-wpa]): Likewise.
8581 ([-fuse-linker-plugin]): Likewise.
8582 ([-mfix-cortex-a53-835769]): Likewise.
8583 ([-mno-fix-cortex-a53-835769]): Likewise.
8584 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8585 explicit listing; add a note to the discussion indicating they
8586 exist. Reorder table to group similar options. Add missing
8587 @opindex entries. Add @need commands throughout the table to
8588 allow it to be split across multiple pages.
8589 ([-m8bit-idiv]): Fix @opindex.
8590 ([-mavx256-split-unaligned-load]): Likewise.
8591 ([-mavx256-split-unaligned-store]): Likewise.
8592 ([-mstack-protector-guard]): Likewise.
8593 ([-mcpu=]): Likewise.
8594 ([-mcpu]): Likewise.
8595 ([-mpointer-size=]): Likewise.
8597 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8599 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8600 instead of `m' constraint. Likewise for unnamed movb comparison
8601 patterns using reg_before_reload_operand predicate.
8602 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8603 predicate to reject register index and LO_SUM DLT memory forms
8604 after reload.
8606 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8608 * doc/invoke.texi (Option Summary): Fix spelling of
8609 -fdevirtualize-at-ltrans.
8610 ([-fdevirtualize]): Fix markup.
8611 ([-fdevirtualize-speculatively]): Fix typo.
8612 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8613 implementor-speaky.
8614 * common.opt (fdevirtualize-at-ltrans): Likewise.
8615 * ipa-devirt.c: Fix typos in comments throughout the file.
8616 (ipa_devirt): Fix typos in format strings for dump output.
8618 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8620 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8621 discussion of defaults, light copy-editing.
8623 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8625 * tsan.c (instrument_expr): corrected previous checkin.
8627 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8629 Instrument bit field and unaligned accesses for TSAN.
8630 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8631 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8632 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8633 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8634 unaligned memory regions.
8636 2015-01-01 Anthony Green <green@moxielogic.com>
8638 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8639 Restrict move source register offsets to 16 bits.
8640 \f
8641 Copyright (C) 2015 Free Software Foundation, Inc.
8643 Copying and distribution of this file, with or without modification,
8644 are permitted in any medium without royalty provided the copyright
8645 notice and this notice are preserved.