| blob | 679238b0ac5370b5f33961debec371934a52387d |
1 2015-05-21 Sandra Loosemore <sandra@codesourcery.com>
3 Backport from mainline r223418:
4 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5 to build a biarch toolchain again.
7 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9 Backport from mainline r223471
10 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
12 PR middle-end/66221
13 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
14 build_distinct_type_copy to copy bounds.
16 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
18 PR target/66174
19 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
20 QImode inner modes for TARGET_AVX512BW. Force mask operand
21 to a register for AVX512F modes.
23 2015-04-16 Jan Hubicka <hubicka@ucw.cz>
25 PR target/66047
26 * i386.c (ix86_function_sseregparm): Only return -1 if local function
27 with implied regparm is called from -mno-sse function.
28 (init_cumulative_args): Output error if ix86_function_sseregparm
29 return -1 and SSE register would be needed.
30 (function_arg_advance_32): Likewise.
31 (function_arg_32): Likewise.
32 * i386.h (ix86_args): Add decl field.
34 2015-04-16 Jan Hubicka <hubicka@ucw.cz>
36 PR target/66047
37 * i386.c (ix86_function_sseregparm): Only return -1 if local function
38 with implied regparm is called from -mno-sse function.
39 (init_cumulative_args): Output error if ix86_function_sseregparm
40 return -1 and SSE register would be needed.
41 (function_arg_advance_32): Likewise.
42 (function_arg_32): Likewise.
43 * i386.h (ix86_args): Add decl field.
44 * gcc.target/i386/pr66047.c: New testcase.
46 2015-04-16 Jan Hubicka <hubicka@ucw.cz>
48 PR ipa/65873
49 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
50 inlines across optimization boundary; be tolerant about COMDAT;
51 allow inlining across -fstrict-aliasing boundary.
53 2015-05-16 Segher Boessenkool <segher@kernel.crashing.org>
55 Backport from mainline
56 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
58 PR rtl-optimization/30967
59 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
60 destination mode for the cost of scc patterns.
62 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
64 PR target/66140
65 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
66 replacements in memory addresses.
67 (get_unaligned_address): Ditto.
69 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
71 Backport from mainline
72 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
74 PR target/65955
75 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
76 REG before taking its REGNO.
78 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
80 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
81 and zEC12_simple_fp.
82 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
83 to 1.
85 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
87 Backport from mainline
88 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
90 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
91 Increase to 128.
92 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
93 at '.'. Assert that there's enough space for everything.
95 2015-05-12 Yvan Roux <yvan.roux@linaro.org>
97 Backport from mainline.
98 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
100 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
101 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
102 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
103 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
104 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
105 * configure: Regenerate.
106 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
107 * doc/install.texi (aarch64*-*-*): Document new
108 --enable-fix-cortex-a53-843419 option.
109 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
110 and -mno-fix-cortex-a53-843419 options.
112 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
115 when looking for memory references.
117 2015-05-11 Jakub Jelinek <jakub@redhat.com>
119 PR target/65780
120 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
121 default_binds_local_p_2.
122 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
123 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
125 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
127 PR target/66015
128 * config/alpha/alpha.c (alpha_override_options_after_change): New.
129 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
130 (alpha_override_options): Move align_loops, align_jumps and
131 align_functions handling into alpha_override_options_after_change.
133 2015-05-06 Uros Bizjak <ubizjak@gmail.com>
135 PR target/65990
136 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
137 if rep_8byte stringop strategy was specified for 32-bit target.
139 2015-05-06 Christian Bruel <christian.bruel@st.com>
141 PR target/66015
142 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
143 align_jumps, align_functions into aarch64_override_options_after_change.
145 2015-05-05 Peter Bergner <bergner@vnet.ibm.com>
147 Backport from mainline.
148 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
150 PR target/64579
151 * config/rs6000/htm.md: Remove all define_expands.
152 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
153 UNSPECV_HTM_TABORTWCI): Remove.
154 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
155 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
156 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
157 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
158 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
159 tabortwci_internal): Remove define_insns.
160 (tabort<wd>c, tabort<wd>ci): New define_insns.
161 (tabort): Use gpc_reg_operand.
162 (tcheck): Remove operand.
163 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
164 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
165 expected value.
166 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
167 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
168 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
169 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
170 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
171 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
172 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
173 (tcheck): Remove builtin argument.
174 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
175 not TARGET_64BIT.
176 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
177 tabortdc and tabortdci builtins when not in 64-bit mode.
178 Modify code to handle the loss of the HTM define_expands.
179 Emit code to copy the CR register to TARGET.
180 (htm_init_builtins): Modify code to handle the loss of the HTM
181 define_expands.
182 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
183 (RS6000_BTC_64BIT): Likewise.
184 (RS6000_BTC_CR): New macro.
185 * doc/extend.texi: Update documentation for htm builtins.
187 2015-05-04 Jakub Jelinek <jakub@redhat.com>
189 PR tree-optimization/65984
190 * ubsan.c: Include tree-cfg.h.
191 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
192 stmt_could_throw_p test, rename can_throw variable to ends_bb.
194 * Makefile.in (PATCHLEVEL_c): New variable.
195 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
196 expand the same way as if DEVPHASE_c was non-empty.
198 2015-05-04 Kai Tietz <ktietz@redhat.com>
200 Backmerge from trunk.
202 PR lto/65559
203 * lto-wrapper.c (run_gcc): Open filename
204 in binary-mode.
206 2015-04-30 Paolo Carlini <paolo.carlini@oracle.com>
208 PR c++/65801
209 * doc/invoke.texi ([-Wnarrowing]): Update.
211 2015-04-30 Alan Modra <amodra@gmail.com>
213 PR target/65408
214 PR target/58744
215 PR middle-end/36043
216 * calls.c (load_register_parameters): Don't load past end of
217 mem unless suitably aligned.
219 2015-04-27 Jakub Jelinek <jakub@redhat.com>
221 PR tree-optimization/65875
222 * tree-vrp.c (update_value_range): If in is_new case setting
223 old_vr to VR_VARYING, also set new_vr to it. Remove
224 old_vr->type == VR_VARYING test.
225 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
226 SSA_PROP_INTERESTING if update_value_range returned true,
227 but new range is VR_VARYING.
229 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
231 Backport from 2015-04-27 trunk r222459.
233 PR target/65296
234 PR target/65895
235 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
236 Add hint how to use own spec file.
238 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
240 Backport from mainline
241 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
243 PR target/65849
244 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
245 save to independent variables use the Save attribute. This will
246 allow these options to be modified with the #pragma/attribute
247 target support.
248 (-mallow-movmisalign): Likewise.
249 (-mallow-df-permute): Likewise.
250 (-msched-groups): Likewise.
251 (-malways-hint): Likewise.
252 (-malign-branch-targets): Likewise.
253 (-mvectorize-builtins): Likewise.
254 (-msave-toc-indirect): Likewise.
256 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
257 can be set via the #pragma/attribute target support.
258 (rs6000_opt_vars): Likewise.
259 (rs6000_inner_target_options): If VSX was set, also set
260 -mno-avoid-indexed-addresses.
262 2015-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
264 Backport from mainline r222385
265 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
267 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
268 asterisk from name so this can be generated directly.
269 (*altivec_stvx_<mode>_internal): Likewise.
270 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
271 that this is never called during or after reload/lra.
272 (rs6000_frame_related): Remove split_reg
273 argument and logic that references it.
274 (emit_frame_save): Remove last parameter from call to
275 rs6000_frame_related.
276 (rs6000_emit_prologue): Remove last parameter from eight calls to
277 rs6000_frame_related. Force generation of stvx instruction for
278 Altivec register saves. Remove split_reg handling, which is no
279 longer needed.
280 (rs6000_emit_epilogue): Force generation of lvx instruction for
281 Altivec register restores.
283 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
285 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
286 Mark operand1 commutative.
288 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
290 Backport from mainline r222362
291 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
293 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
294 TARGET_CRYPTO to TARGET_P8_VECTOR>
295 (crypto_vpermxor_<mode>): Likewise.
296 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
297 (BU_CRYPTO_3A): Likewise.
298 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
299 (BU_CRYPTO_OVERLOAD_3A): New #define.
300 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
301 (VPMSUMH): Likewise.
302 (VPMSUMW): Likewise.
303 (VPMSUMD): Likewise.
304 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
305 (VPERMXOR_V4SI): Likewise.
306 (VPERMXOR_V8HI): Likewise.
307 (VPERMXOR_V16QI): Likewise.
308 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
309 BU_CRYPTO_OVERLOAD_2A.
310 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
311 BU_CRYPTO_OVERLOAD_3A.
312 * config/rs6000/rs6000.opt (mcrypto): Change description of
313 option.
315 Backport from mainline r222362
316 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
318 * config/rs6000/rs6000.opt (mcrypto): Change option description to
319 match category changes in ISA 2.07B.
321 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
323 Backport from mainline r222351
324 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
326 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
327 adjustments.
328 (insn_is_swappable_p): Return 1 for a convert from double to
329 single precision when all of its uses are splats of BE element
330 zero.
332 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
334 Backport from mainline r222349
335 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
337 PR target/65456
338 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
339 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
340 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
341 option.
342 (rs6000_builtin_mask_for_load): Return 0 for targets with
343 efficient unaligned VSX accesses so that the vectorizer will use
344 direct unaligned loads.
345 (rs6000_builtin_support_vector_misalignment): Always return true
346 for targets with efficient unaligned VSX accesses.
347 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
348 stores on targets with efficient unaligned VSX accesses is almost
349 always the same as the cost of an aligned load or store, so model
350 it that way.
351 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
352 unaligned vectors if we have efficient unaligned VSX accesses.
353 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
354 undocumented option.
356 2015-04-23 Vladimir Makarov <vmakarov@redhat.com>
358 Backport from trunk r222223.
360 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
362 PR rtl-optimization/65805
363 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
364 Don't use difference of offset and previous offset if
365 update_sp_offset is non-zero.
366 (eliminate_regs_in_insn): Ditto.
367 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
368 lra_eliminate_regs_1 call.
369 * lra-constraints.c (get_equiv_with_elimination): Ditto.
371 2015-04-22 Georg-Johann Lay <avr@gjlay.de>
373 Backport from trunk r222179.
375 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
377 PR target/65296
378 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
379 to new AVR-LibC file layout (bug #44574).
380 (*avrlibc_devicelib): Same.
381 * config/avr/avr-mcus.def: Adjust comments.
382 * config/avr/avr.opt (nodevicelib): Adjust help.
384 2015-04-22 Jakub Jelinek <jakub@redhat.com>
386 * BASE-VER: Set to 5.1.1.
388 2015-04-22 Release Manager
390 * GCC 5.1.0 released.
392 2015-04-20 Jakub Jelinek <jakub@redhat.com>
394 PR debug/65807
395 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
397 2015-04-18 Gerald Pfeifer <gerald@pfeifer.com>
399 * doc/plugins.texi: Rewrite first introductory paragraph.
401 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
403 PR target/65780
404 * config/i386/i386.c (ix86_binds_local_p): Define only if
405 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
407 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
408 Jakub Jelinek <jakub@redhat.com>
410 PR target/65787
411 * config/rs6000/rs6000.c (rtx_is_swappable_p): Remove previous
412 fix; ensure that a subsequent SH_NONE operand does not overwrite
413 an existing *special value.
415 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
417 PR target/65780
418 * output.h (default_binds_local_p_3): New.
419 * varasm.c (default_binds_local_p_3): Make it public. Take an
420 argument to indicate if common symbol may be local. If common
421 symbol may be local, treat non-external variable as defined
422 locally.
423 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
424 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
425 * config/i386/i386.c (ix86_binds_local_p): New.
426 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
427 ix86_binds_local_p.
429 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
431 PR target/65787
432 * config/rs6000/rs6000.c (rtx_is_swappable_p): Handle case where
433 vec_extract operation is wrapped in a PARALLEL with a CLOBBER.
434 (adjust_extract): Likewise.
436 2015-04-17 Jakub Jelinek <jakub@redhat.com>
438 PR debug/65771
439 * dwarf2out.c (loc_list_from_tree): Return NULL
440 for DEBUG_EXPR_DECL.
442 2015-04-15 Jakub Jelinek <jakub@redhat.com>
444 PR ipa/65765
445 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
446 and GIMPLE_PREDICT use break instead of return true. For
447 GIMPLE_EH_DISPATCH, compare dispatch region.
449 2015-04-14 Jakub Jelinek <jakub@redhat.com>
451 PR rtl-optimization/65761
452 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
453 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
455 2015-04-13 Jan Hubicka <hubicka@ucw.cz>
456 Gerald Pfeifer <gerald@pfeifer.com>
458 * doc/contrib.texi (Contributors): Add Martin Jambor and
459 Michael Matz.
461 2015-04-12 Jakub Jelinek <jakub@redhat.com>
463 * BASE-VER: Set to 5.0.1.
464 * DEV-PHASE: Set to prerelease.
466 PR tree-optimization/65747
467 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
468 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
470 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
472 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
473 sentence. Improve grammar.
475 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
477 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
479 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
481 PR ipa/65743
482 * ipa-inline-transform.c (speculation_removed): Remove static var.
483 (check_speculations): New function.
484 (clone_inlined_nodes): Do not check spculations.
485 (inline_call): Call check_speculations.
486 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
487 consider non-invariants.
489 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
490 Martin Liska <mliska@suse.cz>
492 PR ipa/65722
493 * ipa-icf.c (sem_item::compare_cgraph_references): function and
494 variable can not match.
495 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
496 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
498 2015-04-11 Jakub Jelinek <jakub@redhat.com>
500 PR tree-optimization/65735
501 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
502 Remove visited_phis argument, add visited_bbs, avoid recursing into the
503 same bb rather than just into the same phi node.
504 (thread_through_normal_block): Adjust caller.
506 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
508 * doc/contrib.texi (Contributors): Add Ira Rosen.
510 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
512 * gcov.c (find_source): Fix miswording in error message.
513 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
514 (ix86_expand_sse_comi_round): Fix typo in error message.
516 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
518 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
520 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
522 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
524 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
526 PR target/65710
527 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
528 Print bad_spills_num and insn_pseudos_num.
530 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
532 PR target/65694
533 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
534 when creating +1 values for SImode.
536 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
538 PR target/65729
539 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
540 assert.
542 2015-04-10 Jakub Jelinek <jakub@redhat.com>
543 Iain Sandoe <iain@codesourcery.com>
545 PR target/65351
546 * configure: Regenerate.
548 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
550 PR target/65671
551 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
553 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
555 * doc/contrib.texi (Contributors): Add John Marino.
557 2015-04-09 Jakub Jelinek <jakub@redhat.com>
559 PR tree-optimization/65709
560 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
561 TREE_TYPE (TREE_TYPE (t)).
563 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
565 PR target/65710
566 * lra-int.h (lra_bad_spill_regno_start): New.
567 * lra.c (lra_bad_spill_regno_start): New.
568 (lra): Set up lra_bad_spill_regno_start. Set up
569 lra_constraint_new_regno_start unconditionally.
570 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
571 spill preferences.
573 2015-04-09 Marek Polacek <polacek@redhat.com>
574 Jakub Jelinek <jakub@redhat.com>
576 PR middle-end/65554
577 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
578 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
579 of STRIP_NOPS.
581 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
583 PR rtl-optimization/65693
584 * combine.c (is_parallel_of_n_reg_sets): Move outside of
585 #ifndef HAVE_cc0.
587 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
589 PR target/65296
590 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
591 device specs file if "device-specs%s" didn't resolve to a path.
593 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
595 PR target/65676
596 * config/i386/i386.c (fixup_modeless_constant): New.
597 (ix86_expand_args_builtin): Fixup modeless constant operand.
598 (ix86_expand_round_builtin): Ditto.
599 (ix86_expand_special_args_builtin): Ditto.
600 (ix86_expand_builtin): Ditto.
602 2015-04-09 Jakub Jelinek <jakub@redhat.com>
604 PR target/65693
605 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
606 any pow2 integer in between 2 and 0x80000000U inclusive.
608 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
610 PR rtl-optimization/65693
611 * combine.c (is_parallel_of_n_reg_sets): Change first argument
612 from an rtx_insn * to an rtx.
613 (try_combine): Adjust both callers. Use it once more.
615 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
617 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
618 (chkp_make_static_const_bounds): Search existing
619 symbol by assembler name. Use make_decl_one_only.
620 (chkp_get_zero_bounds_var): Remove node search which
621 is now performed in chkp_make_static_const_bounds.
622 (chkp_get_none_bounds_var): Likewise.
624 2015-04-08 Michael Witten <mfwitten@gmail.com>
626 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
627 to an example.
629 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
631 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
633 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
635 * doc/extend.texi (__sync Builtins): Fix grammar.
637 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
639 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
641 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
643 * varasm.c (emit_local): Move definition of align.
645 2015-04-08 Julian Brown <julian@codesourcery.com>
647 * config/nvptx/mkoffload.c (process): Support variable mapping.
649 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
651 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
652 alpha_links **.
653 (alpha_write_one_linkage): Correct typo.
655 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
657 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
659 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
661 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
663 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
665 * tree-chkp.h (chkp_insert_retbnd_call): New.
666 * tree-chkp.c (chkp_insert_retbnd_call): New.
667 * ipa-split.c (insert_bndret_call_after): Remove.
668 (split_function): Use chkp_insert_retbnd_call.
669 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
670 bounds for instrumented functions.
672 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
674 PR ipa/65540
675 * calls.c (initialize_argument_information): When producing tail
676 call also turn SSA_NAMES passed by references to original PARM_DECLs
678 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
680 PR target/65648
681 * lra-remat.c (do_remat): Process input and non-input insn
682 registers separately.
684 2015-04-07 Jakub Jelinek <jakub@redhat.com>
686 PR debug/65678
687 * valtrack.c (debug_lowpart_subreg): New function.
688 (dead_debug_insert_temp): Use it.
690 PR middle-end/65680
691 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
692 into signed HOST_WIDE_INT the same as negative bit_offset.
694 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
696 * ipa-comdats.c (ipa_comdats): Visit all thunks
697 to set proper comdat group.
699 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
701 PR target/65489
702 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
703 on constants for NEON VSTRUCT modes.
705 2015-04-07 Jakub Jelinek <jakub@redhat.com>
706 Iain Sandoe <iain@codesourcery.com>
708 PR target/65351
709 * configure: Regenerate.
711 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
713 PR target/65614
714 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
715 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
716 that LFD is used to load double constants instead of LFS. Add
717 defaults for all costs structures. Add comments for missing
718 initialization fields.
719 (size32_cost): Likewise.
720 (size64_cost): Likewise.
721 (rs64a_cost): Likewise.
722 (mpccore_cost): Likewise.
723 (ppc403_cost): Likewise.
724 (ppc405_cost): Likewise.
725 (ppc440_cost): Likewise.
726 (ppc476_cost): Likewise.
727 (ppc601_cost): Likewise.
728 (ppc603_cost): Likewise.
729 (ppc604_cost): Likewise.
730 (ppc604e_cost): Likewise.
731 (ppc620_cost): Likewise.
732 (ppc630_cost): Likewise.
733 (ppccell_cost): Likewise.
734 (ppc750_cost): Likewise.
735 (ppc7450_cost): Likewise.
736 (ppc8540_cost): Likewise.
737 (ppce300c2c3_cost): Likewise.
738 (ppce500mc_cost): Likewise.
739 (ppce500mc64_cost): Likewise.
740 (ppce5500_cost): Likewise.
741 (ppce6500_cost): Likewise.
742 (titan_cost): Likewise.
743 (power4_cost): Likewise.
744 (power6_cost): Likewise.
745 (power7_cost): Likewise.
746 (power8_cost): Likewise.
747 (ppca2_cost): Likewise.
748 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
750 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
751 instead of XXLOR to copy SFmode to clear out dirty bits created
752 when SFmode denormals are generated.
753 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
754 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
756 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
758 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
759 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
760 * config/aarch64/aarch64-tune.md: Regenerate.
762 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
764 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
765 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
766 * config/arm/arm-cores.def (exynos-m1): New core.
767 * config/arm/arm-tune.md: Regenerate.
768 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
769 * config/arm/bpabi.h: Likewise.
771 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
773 * ipa-cp (set_single_call_flag): Remove too
774 restrictive assert.
776 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
778 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
779 GOMP_offload_unregister from the destructor.
781 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
783 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
784 flags for instrumentation thunk.
785 (chkp_produce_thunks): Likewise.
787 2015-04-05 Martin Liska <mliska@suse.cz>
789 PR ipa/65665
790 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
791 has computed data structure.
792 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
794 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
796 * invoke.texi (inline-unit-growth): Increase growth to 20%
797 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
799 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
801 PR target/65647
802 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
803 value checking.
804 (lra_rematerialization_iter): New.
805 * lra.c (lra): Initialize lra_rematerialization_iter.
806 Stop updating lra_constraint_new_regno_start after switching of
807 inheritance and rematerialization.
808 * lra-remat.c (lra_rematerialization_iter): New.
809 (lra_remat): Add printing pass iteration. Do rematerialization
810 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
812 2015-04-04 Richard Biener <rguenther@suse.de>
814 PR tree-optimization/64909
815 PR tree-optimization/65660
816 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
817 to take a cost vector for scalar iteration cost.
818 (vect_get_single_scalar_iteration_cost): Likewise.
819 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
820 Compute the scalar iteration cost into a cost vector.
821 (vect_get_known_peeling_cost): Use the scalar cost vector to
822 account for the cost of the peeled iterations.
823 (vect_estimate_min_profitable_iters): Likewise.
824 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
825 Likewise.
827 2015-04-04 Alan Modra <amodra@gmail.com>
829 PR target/65576
830 PR target/65240
831 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
832 0.0 constant unless TARGET_VSX.
833 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
834 alternative.
836 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
838 PR ipa/65654
839 * ipa-inline-transform.c (inline_call): Skip sanity check to work
840 around the ICE
842 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
844 PR ipa/65655
845 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
846 speculative indirect edges to avoid ordering issue.
848 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
850 PR ipa/65076
851 * ipa-inline.c (edge_badness): Add combined size to the denominator.
853 2015-04-03 Jakub Jelinek <jakub@redhat.com>
855 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
856 TYPE_ARTIFICIAL on the .omp_data* types.
858 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
860 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
861 instrumentation thunks.
863 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
865 * config/i386/i386.c (ix86_expand_call): Avoid nested
866 PARALLEL in returned call value.
868 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
870 * lto-cgraph.c (input_cgraph_1): Always link instrumented
871 assembler name with original one.
873 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
875 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
877 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
879 Revert parts of r216820.
880 * config/i386/i386.md (movqi_internal): Correct type calculation
881 for alternatives 3 and 5.
883 2015-04-02 Jakub Jelinek <jakub@redhat.com>
885 PR preprocessor/61977
886 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
887 predefine __vector/__bool/__pixel macros nor context sensitive
888 macros for CLK_ASM.
889 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
891 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
893 * config/pa/pa.c (pa_output_move_double): Directly handle register
894 indexed memory operand. Simplify handling of scaled register indexed
895 memory operands.
897 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
899 PR driver/65444
900 * config/i386/linux-common.h (MPX_SPEC): New.
901 (CHKP_SPEC): Add MPX_SPEC.
902 * doc/invoke.texi (-fcheck-pointer-boudns): Document
903 possible issues with '-z bndplt' support in linker.
905 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
907 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
908 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
909 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
910 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
911 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
913 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
915 * config/i386/sync.md (UNSPEC_MOVA): Remove.
916 (atomic_load<mode>): Change operand 0 predicate to
917 nonimmediate_operand and fix up the destination when needed.
918 Use UNSPEC_LDA.
919 (atomic_loaddi_fpu): Use UNSPEC_LDA.
920 (atomic_store<mode>): Change operand 1 predicate to
921 nonimmendate_operand and move the source to register when needed.
922 Use UNSPEC_STA.
923 (atomic_store<mode>_1): Use UNSPEC_STA.
924 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
925 Fix moves from memory operand. Use UNSPEC_STA.
927 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
929 * expmed.c (strict_volatile_bitfield_p): Check that the access will
930 not cross a MODESIZE boundary.
931 (store_bit_field, extract_bit_field): Added assertions in the
932 strict volatile bitfields code path.
934 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
936 PR target/65624
937 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
938 Increase args array size by one to avoid buffer overflow.
940 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
942 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
943 split_part.
944 * ipa-inline.c (edge_badness): Add wrapper penalty.
945 (sum_callers): Move up.
946 (inline_small_functions): Set single_caller.
947 * ipa-inline.h (inline_summary): Add single_caller.
948 * ipa-split.c (split_function): Set split_part.
949 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
950 * cgraph.h (cgraph_node): Add split_part.
952 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
954 PR target/58945
955 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
956 Do not split operands 0 and operands 2 to halfmode.
957 (atomic_compare_and_swap<mode>): Update for
958 atomic_compare_and_swap<dwi>_doubleword changes.
960 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
962 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
963 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
964 no caching is done.
966 2015-03-31 Martin Liska <mliska@suse.cz>
968 PR ipa/65557
969 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
970 has already filled up function summary.
971 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
973 2015-03-31 Richard Biener <rguenther@suse.de>
975 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
976 of types.
978 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
980 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
981 nested functions.
982 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
983 (s390_asm_output_function_label): Adapt to new signature of
984 s390_function_num_hotpatch_hw
985 Optimise the code generating assembler output.
986 Add comments to assembler file.
988 2015-03-31 Richard Biener <rguenther@suse.de>
990 PR middle-end/65626
991 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
992 of the noreturn call so it is last and cleanup_control_flow_bb
993 can do the CFG part.
995 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
997 PR target/65531
998 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
999 same_comdat_group for external symbols.
1000 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1001 infinite same_comdat_group traversal loop.
1003 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1005 PR plugins/61176
1006 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1007 automatically to $headers.
1009 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1011 PR ipa/65610
1012 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1013 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1014 function.
1015 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1016 Use it.
1017 * ipa-prop.c (param_type_may_change_p): Likewise.
1018 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1019 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1020 argument. Before inlining, preserve
1021 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1022 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1023 recursive calls.
1024 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1026 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1028 PR ipa/65076
1029 * ipa-inline.c (edge_badness): Base denominator on callee's
1030 grwoth squared.
1032 2015-03-27 Martin Jambor <mjambor@suse.cz>
1034 PR ipa/65478
1035 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1036 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1037 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1038 node_calling_single_call.
1039 * ipa-cp.c (count_callers): New function.
1040 (set_single_call_flag): Likewise.
1041 (initialize_node_lattices): Count callers and set single_flag_call if
1042 necessary.
1043 (incorporate_penalties): New function.
1044 (good_cloning_opportunity_p): Use it, dump new flags.
1045 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1046 * doc/invoke.texi (ipa-cp-recursion-penalty,
1047 ipa-cp-single-call-pentalty): Document.
1049 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1051 PR ipa/65588
1052 * symtab.c (symtab_node::get_partitioning_class): Register vars
1053 are duplicated.
1054 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1055 decls for non-symbols.
1057 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1059 PR target/65248
1060 * output.h (default_binds_local_p_2): New.
1061 * varasm.c (default_binds_local_p_2): Renamed to ...
1062 (default_binds_local_p_3): This. Don't return true on protected
1063 data symbol if protected data may be external.
1064 (default_binds_local_p): Use default_binds_local_p_3.
1065 (default_binds_local_p_1): Likewise.
1066 (default_binds_local_p_2): New.
1067 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1068 default_binds_local_p_2 if TARGET_MACHO is undefined.
1070 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1072 PR target/65593
1073 * config/i386/i386.c (legitimize_pic_address): If base
1074 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1075 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1077 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1079 PR target/65531
1080 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1081 comdat groups.
1083 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1085 PR ipa/65600
1086 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1087 of optimized out indirect call.
1088 (redirect_to_unreachable): Always build symbol table node for
1089 BUILT_IN_UNREACHABLE
1091 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1093 PR target/65407
1094 * ira-costs.c (record_reg_classes): Process all constraint string
1095 containing 0-9.
1097 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1099 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1100 memory_operand.
1102 PR target/65052
1103 * config/c6x/constraints.md (S3): New constraint.
1104 * config/c6x/c6x.md (real_jump): Use it.
1106 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1108 PR middle-end/65595
1109 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1110 do redirection if the call is not optimized out.
1112 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1114 PR target/65495
1115 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1116 (fchkp-check-incomplete-type): Add LTO.
1117 (fchkp-zero-input-bounds-for-main): Likewise.
1118 (fchkp-first-field-has-own-bounds): Likewise.
1119 (fchkp-narrow-bounds): Likewise.
1120 (fchkp-narrow-to-innermost-array): Likewise.
1121 (fchkp-use-static-bounds): Likewise.
1122 (fchkp-use-static-const-bounds): Likewise.
1123 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1125 2015-03-27 Marek Polacek <polacek@redhat.com>
1127 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1129 2015-03-27 Marek Polacek <polacek@redhat.com>
1131 PR sanitizer/65583
1132 * ubsan.c (ubsan_create_edge): New function.
1133 (instrument_bool_enum_load): Call it.
1134 (instrument_nonnull_arg): Likewise.
1135 (instrument_nonnull_return): Likewise.
1136 (instrument_object_size): Likewise.
1138 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1140 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1141 auto_vec.
1143 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1145 PR lto/65536
1146 * lto-streamer.h (class lto_location_cache): New.
1147 (struct data_in): Add location_cache.
1148 (lto_input_location): Update prototype.
1149 (stream_input_location_now): New.
1150 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1151 pointer to location.
1152 (stream_input_location): Update.
1153 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1154 (warn_odr): Apply location cache before warning.
1155 (lto_input_location): Update prototype.
1156 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1157 Use stream_input_location_now.
1158 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1159 variable.
1160 (lto_location_cache::cmp_loc): New function.
1161 (lto_location_cache::apply_location_cache): New function.
1162 (lto_location_cache::accept_location_cache): New function.
1163 (lto_location_cache::revert_location_cache): New function.
1164 (lto_location_cache::input_location): New function.
1165 (lto_input_location): Do location caching.
1166 (stream_input_location_now): New function.
1167 (input_eh_region, input_struct_function_base): Use
1168 stream_input_location_now.
1169 (lto_data_in_create): use new.
1170 (lto_data_in_delete): Use delete.
1171 * tree-streamer-in.c (unpack_ts_block_value_fields,
1172 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1173 lto_input_ts_exp_tree_pointers): Update for cached location api.
1175 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1177 PR ipa/65076
1178 * passes.def: Add pass_nothrow.
1179 * ipa-pure-const.c: (pass_data_nothrow): New.
1180 (pass_nothrow): New.
1181 (pass_nothrow::execute): New.
1182 (make_pass_nothrow): New.
1183 * tree-pass.h (make_pass_nothrow): Declare.
1185 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1187 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1188 edge to change by speculation resolution or redirection.
1189 (edge_set_predicate): Likewise.
1190 (inline_summary_t::duplicate): Likewise.
1191 (remap_edge_summaries): Likewise.
1193 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1195 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1196 New macros.
1197 (can_inline_edge_p): Relax option matching for always inline functions.
1199 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1201 PR target/65561
1202 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1203 Check operand 4 and operand 0 for equality.
1204 (avx512f_vextract<shuffletype>32x4_1_maskm):
1205 Check operand 6 and operand 0 for equality.
1206 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1207 for equality.
1208 (vec_extract_hi_<mode>_maskm): Ditto.
1210 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1212 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1213 dead calls back to live.
1214 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1215 cross check to ...
1216 (cgraph_node::verify_node): ... here; verify only callee edges,
1217 not caller.
1218 * cif-code.def (CILK_SPAWN): New code.
1220 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1222 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1223 (edge_set_predicate): Use it to mark unreachable edges.
1224 (inline_summary_t::duplicate): Remove unnecesary code.
1225 (remap_edge_summaries): Likewise.
1226 (dump_inline_summary): Report contains_cilk_spawn.
1227 (compute_inline_parameters): Compute contains_cilk_spawn.
1228 (inline_read_section, inline_write_summary): Stream
1229 contains_cilk_spawn.
1230 * ipa-inline.c (can_inline_edge_p): Do not touch
1231 DECL_STRUCT_FUNCTION that may not be available;
1232 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1233 remove check for callee_fun->can_throw_non_call_exceptions and
1234 replace it by optimization attribute check; check for flag_exceptions.
1235 * ipa-inline-transform.c (inline_call): Maintain
1236 DECL_FUNCTION_PERSONALITY
1237 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1239 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1241 PR tree-optimization/65551
1242 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1243 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1245 2015-03-26 Richard Biener <rguenther@suse.de>
1247 PR middle-end/65555
1248 * tree-cfg.c (verify_gimple_call): Do not require a call to
1249 have no LHS if it wasn't recognized as control altering yet.
1251 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1253 PR tree-optimization/64715
1254 * passes.def: Add another instance of pass_object_sizes before ccp1.
1255 * tree-object-size.c (pass_object_sizes::execute): In
1256 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1257 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1258 __bos result and the computed constant. Remove redundant
1259 checks, obsoleted by gimple_call_builtin_p test.
1261 * var-tracking.c (variable_tracking_main_1): Don't track
1262 variables for targetm.no_register_allocation targets.
1264 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1266 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1267 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1269 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1271 PR target/65569
1272 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1273 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1274 0.0 is correctly setup.
1275 (extenddftf2_internal): Likewise.
1277 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1279 PR tree-optimization/65177
1280 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1281 (bb_in_bbs): New.
1282 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1283 edges not adjacent on the path to the original code.
1285 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1287 PR bootstrap/65537
1288 * doc/install.texi (Building a native compiler): Document new
1289 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1290 configuration assumes that the host supports the linker plugin.
1292 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1294 PR target/65508
1295 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1296 chain for generated call.
1298 2015-03-25 Richard Biener <rguenther@suse.de>
1300 * passes.c (pass_manager::execute_early_local_passes): Guard
1301 execution of pass_chkp_instrumentation_passes with
1302 flag_check_pointer_bounds.
1303 (pass_chkp_instrumentation_passes::gate): Likewise.
1305 2015-03-25 Martin Liska <mliska@suse.cz>
1307 PR tree-optimization/65538
1308 * symbol-summary.h (function_summary::~function_summary):
1309 Relese memory for allocated summaries.
1310 (function_summary::release): New function.
1312 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1314 PR lto/65515
1315 * lto-streamer-out.c (DFS::worklist): New struct.
1316 (DFS::worklist_vec): New data member.
1317 (DFS::next_dfs_num): Remove.
1318 (DFS::DFS): Rewritten using worklist instead of recursion,
1319 using most of code from DFS::DFS_write_tree.
1320 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1321 pass it to DFS_write_tree calls.
1322 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1323 quick initial checks push it into worklist_vec and return.
1325 2015-03-25 Richard Biener <rguenther@suse.de>
1327 PR middle-end/65519
1328 * genmatch.c (expr::gen_transform): Re-write to avoid
1329 using gimple_build.
1331 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1333 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1335 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1337 * config/arm/arm.opt (print_tune_info): New option.
1338 * config/arm/arm.c (arm_print_tune_info): New function.
1339 (arm_file_start): Call arm_print_tune_info.
1340 * config/arm/arm-protos.h (struct tune_params): Add comment.
1341 * doc/invoke.texi (@item -mprint-tune-info): New item.
1342 (-mtune): mention it in ARM Option Summary.
1344 2015-03-25 DJ Delorie <dj@redhat.com>
1346 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1347 correct clause.
1349 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1350 Martin Liska <mliska@suse.cz>
1352 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1353 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1354 (sem_item::add_type): New function.
1355 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1356 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1357 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1358 (sem_function::equals_wpa): Fix typo.
1359 * ipa-icf.h (sem_item::add_type): New function.
1360 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1361 order.
1363 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1365 PR tree-optimization/65533
1366 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1367 with swapped operands, call vect_free_slp_tree on
1368 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1369 vector.
1371 2015-03-24 Richard Biener <rguenther@suse.de>
1373 PR middle-end/65517
1374 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1375 for fixup if necessary.
1377 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1379 * doc/extend.texi (Function Attributes): Add @cindex entries
1380 for all attributes and regularize their format. Delete text
1381 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1382 information about "eightbit_data", "tiny_data", and "model"
1383 variable attributes to the Variable Attributes section. Fix
1384 some obvious typos and copy-editing issues.
1385 (Variable Attributes, Type Attributes): Likewise add/fix
1386 @cindex entries for all attributes.
1388 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1390 PR target/65523
1391 * tree-chkp.c (chkp_build_returned_bound): Ignore
1392 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1394 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1396 PR target/65505
1397 * config/sh/predicates.md (simple_mem_operand,
1398 displacement_mem_operand): Add test for reg.
1399 (short_displacement_mem_operand): Test for displacement_mem_operand
1400 before invoking sh_disp_addr_displacement.
1401 * config/sh/constraints.md (Sdd, Sra): Simplify.
1402 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1403 Remove redundant displacement_mem_operand tests.
1405 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1407 PR target/65296
1408 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1409 the same -mmcu=MCU more than once.
1411 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1413 PR bootstrap/65522
1414 * ipa-devirt.c: Remove duplicate demangle.h include.
1416 PR target/65504
1417 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1418 on the pseudo.
1419 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1420 REG_POINTER on *destptr after adjusting it for prologue size.
1422 PR ipa/65521
1423 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1424 ultimate_alias_target ()->order ints instead of
1425 ultimate_alias_target () pointers.
1427 2015-03-23 Richard Biener <rguenther@suse.de>
1429 PR tree-optimization/65518
1430 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1431 interleaving cases we generate absymal code for.
1433 2015-03-23 Richard Biener <rguenther@suse.de>
1435 PR tree-optimization/65494
1436 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1437 matches here.
1438 (vect_analyze_slp_instance): But do that here, always and once.
1440 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1442 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1443 adding T or multiplying by T+1 and subracting T.
1445 2015-03-22 Jeff Law <law@redhat.com>
1447 PR rtl-optimization/64317
1448 * Makefile.in (OBJS): Add gcse-common.c
1449 * gcse.c: Include gcse-common.h
1450 (struct modify_pair_s): Move structure definition to gcse-common.h
1451 (compute_transp): Move function to gcse-common.c.
1452 (canon_list_insert): Similarly.
1453 (record_last_mem_set_info): Break out some code and put it into
1454 gcse-common.c. Call into the new common code.
1455 (compute_local_properties): Pass additional arguments to compute_transp.
1456 * postreload-gcse.c: Include gcse-common.h and df.h
1457 (modify_mem_list_set, blocks_with_calls): New variables.
1458 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1459 (get_bb_avail_insn): Pass in the expression index too.
1460 (alloc_mem): Allocate memory for the new bitmaps and lists.
1461 (free_mem): Free memory for the new bitmaps and lists.
1462 (insert_expr_in_table): Record a bitmap index for each entry we
1463 add to the table.
1464 (record_last_mem_set_info): Call into common code in gcse-common.c.
1465 (get_bb_avail_insn): If no available insn was found in the requested
1466 BB. If BB has a single predecessor, see if the expression is
1467 transparent in BB and available in that single predecessor.
1468 (compute_expr_transp): New wrapper for compute_transp.
1469 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1470 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1471 (gcse_after_reload_main): If there are elements in the hash table,
1472 then compute transparency for all the elements in the hash table.
1473 * gcse-common.h: New file.
1474 * gcse-common.c: New file.
1476 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1478 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1479 as an adjective.
1480 (System Headers): Likewise.
1481 (Ifdef): Likewise.
1482 (Traditional macros): Likewise.
1483 (Invocation): Likewise.
1484 (Option Index): Likewise.
1485 * doc/cppopts.texi (-M): Likewise.
1486 (-finput-charset): Likewise.
1487 (--help): Likewise.
1488 * doc.invoke.texi (AVR Options): Likewise.
1489 (V850 Options): Likewise.
1491 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1493 PR ipa/65475
1494 * ipa-devirt.c: Include demangle.h
1495 (odr_type_d): Add field rtti_broken.
1496 (odr_subtypes_equivalent_p): Do not require name to match.
1497 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1498 bypass the tests; be ready for function referneces in vtables that are
1499 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1500 (warn_odr): Give up for nameless types.
1501 (warn_types_mismatch): Report mismatch in mangled names;
1502 report mismatch in anonymous namespaces; look into component types to
1503 give useful error; report when mismatch is dragged in from other ODR
1504 type.
1505 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1506 duplicated diagnostics.
1507 (add_type_duplicate): Reorder checks so more informative ones come
1508 first; fix typo; do not output "the extra base is defined here" when
1509 we did not warn.
1510 (BINFO_N_BASE_BINFOS): Relax sanity check.
1512 2015-03-22 Martin Liska <mliska@suse.cz>
1513 Jakub Jelinek <jakub@redhat.com>
1515 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1516 masks that can potentially include a builtin.
1517 (ix86_add_new_builtins): Introduce fast filter for isa values
1518 that cannot trigger builtin inclusion.
1520 2015-03-22 Martin Liska <mliska@suse.cz>
1522 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1523 (sem_item::update_hash_by_local_refs): Likewise.
1524 (sem_variable::get_hash): Empty line is fixed.
1525 (sem_item_optimizer::execute): Include adding of hash references.
1526 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1527 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1528 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1529 (sem_item::update_hash_by_local_refs): Likewise.
1531 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1533 PR ipa/65502
1534 * ipa-comdats.c (enqueue_references): Walk through thunks.
1535 (ipa_comdats): Likewise.
1536 (set_comdat_group_1): New function.
1538 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1540 PR ipa/65475
1541 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1542 non-polymorphic
1544 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1545 Gerald Pfeifer <gerald@pfeifer.com>
1547 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1549 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1550 Sandra Loosemore <sandra@codesourcery.com>
1552 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1553 function parameter declaration.
1554 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1555 Update arguments to nios2_adjust_call_address().
1556 (sibcall_internal): Rename from *sibcall.
1557 (sibcall_value_internal): Rename from *sibcall_value.
1558 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1559 (nios2_large_got_address): Add target temp reg parameter.
1560 (nios2_got_address): Adjust call to nios2_large_got_address, add
1561 force_reg around it.
1562 (nios2_load_pic_address): Add target temp reg parameter, replace call
1563 to nios2_got_address with corresponding code.
1564 (nios2_legitimize_constant_address): Update call to
1565 nios2_load_pic_address.
1566 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1567 to use temp reg for PIC loading purposes.
1568 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1569 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1570 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1572 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1574 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1575 usage of "the @option{...}".
1576 (-Wopenmp-simd): Likewise.
1577 (-fsanitize-recover): Likewise.
1578 (-fsanitize-undefined-trap-on-error): Likewise.
1579 (-flto): Likewise.
1580 (tracer-dynamic-coverage-feedback): Likewise.
1581 (reorder-block-duplicate-feedback): Likewise.
1582 (loop-unroll-jam-size): Likewise.
1583 (-B): Likewise.
1584 (-I-): Likewise.
1585 (-mabs=legacy): Likewise.
1586 (-mupper-regs-df): Likewise.
1587 (-mupper-regs-sf): Likewise.
1588 (-mpointers-to-nested-functions): Likewise.
1590 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1592 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1594 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1596 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1597 additional index entries and cross-references.
1598 (-fchkp-check-incomplete-type): Likewise.
1599 (-fchkp-first-field-has-own-bounds): Likewise.
1600 (-fchkp-narrow-to-innermost-array): Likewise.
1601 (-fchkp-use-fast-string-functions): Likewise.
1602 (-fchkp-use-nochk-string-functions): Likewise.
1603 (-fchkp-use-static-const-bounds): Likewise.
1604 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1605 (-fchkp-instrument-marked-only): Likewise.
1606 (-fchkp-use-wrappers): Likewise.
1607 (-static-libmpx): Likewise.
1608 (-static-libmpxwrappers): Likewise.
1609 * doc/extend.texi (bnd_legacy): Likewise.
1610 (bnd_instrument): Likewise.
1611 (bnd_variable_size): Likewise.
1612 (Pointer Bounds Checker builtins): Likewise.
1614 2015-03-21 Tom de Vries <tom@codesourcery.com>
1616 PR tree-optimization/65458
1617 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1618 * cgraph.h (cgraph_node): Add parallelized_function field.
1619 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1620 (input_overwrite_node): Read parallelized_function field.
1621 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1622 parallelized_function on cgraph_node for child_fn.
1623 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1624 Remove include of gt-tree-parloops.h.
1625 (parallelized_functions): Remove static variable.
1626 (parallelized_function_p): Rewrite using parallelized_function field of
1627 cgraph_node.
1628 (create_loop_fn): Remove adding to parallelized_functions.
1629 * Makefile.in (GTFILES): Remove tree-parloops.c
1631 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1633 PR rtl-optimization/64366
1634 * lra.c (lra_update_insn_regno_info): Consider regs in
1635 CALL_INSN_FUNCTION_USAGE memory.
1637 2015-03-20 Richard Biener <rguenther@suse.de>
1639 PR middle-end/64715
1640 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1641 for type comparison and gcc_checking_assert.
1642 (chrec_fold_plus_poly_poly): Likewise.
1643 (chrec_fold_multiply_poly_poly): Likewise.
1644 (chrec_convert_1): Likewise.
1645 * gimplify.c (gimplify_expr): Remove premature folding of
1646 &X + CST to &MEM[&X, CST].
1648 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1650 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1651 already is final.
1652 (ipa_inline): Recompute inline_failed codes.
1653 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1654 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1655 CIF_FINAL_ERROR.
1657 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1659 PR rtl-optimization/60851
1660 * recog.c (constrain_operands): Accept a pseudo register before reload
1661 for LRA enabled targets.
1663 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1665 PR target/65240
1666 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1667 -ffast-math handling that kept non-0 constants live in the RTL
1668 until reload. Remove logic testing the number of instructions it
1669 took to create a constant in a GPR that was never used, due to a
1670 test for soft-float earlier.
1671 (memory_fp_constant): Delete, no longer used.
1673 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1674 alternatives for loading non-0 constants into GPRs for hard
1675 floating point that is no longer needed due to changes in
1676 easy_fp_constant. Add support for loading 0.0 into GPRs.
1677 (mov<mode>_hardfloat32): Likewise.
1678 (mov<mode>_hardfloat64): Likewise.
1679 (mov<mode>_64bit_dm): Likewise.
1680 (movtd_64bit_nodm): Likewise.
1681 (pre-reload move FP constant define_split): Delete define_split,
1682 since it is no longer used.
1683 (extenddftf2_internal): Remove GHF constraints that are not valid
1684 for extenddftf2.
1686 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1688 PR rtl-optimization/63491
1689 * lra-constraints.c (check_and_process_move): Use src instead of
1690 sreg. Remove some dead code.
1692 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1694 PR ipa/65380
1695 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1696 (sem_variable::merge): Likewise.
1698 2015-03-19 Martin Liska <mliska@suse.cz>
1700 PR ipa/65465
1701 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1702 all fields of cgraph_thunk_info.
1704 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1706 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1707 clone instrumented thunks.
1709 2015-03-19 Richard Biener <rguenther@suse.de>
1711 Revert
1712 2015-03-10 Richard Biener <rguenther@suse.de>
1714 PR middle-end/63155
1715 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1716 * tree-ssa-coalesce.c: Include timevar.h.
1717 (attempt_coalesce): Handle graph being NULL.
1718 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1719 Split out abnormal coalescing to ...
1720 (perform_abnormal_coalescing): ... this function.
1721 (coalesce_ssa_name): Perform abnormal coalescing without computing
1722 live/conflict.
1723 (verify_ssa_coalescing_worker): New function.
1724 (verify_ssa_coalescing): Likewise.
1726 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1727 Jakub Jelinek <jakub@redhat.com>
1729 PR sanitizer/65400
1730 * tsan.c (instrument_gimple): Clear tail call flag on
1731 calls.
1733 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1735 PR sanitizer/65400
1736 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1737 call in the return bb.
1738 (find_split_points): Add RETURN_BB argument, don't call
1739 find_return_bb.
1740 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1741 if true append TSAN_FUNC_EXIT internal call after the call to
1742 the split off function.
1743 (execute_split_functions): Call find_return_bb here.
1744 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1745 Adjust find_split_points and split_function calls.
1747 2015-03-18 DJ Delorie <dj@redhat.com>
1749 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1750 (iorqi3_virt): Likewise.
1752 2015-03-18 Tom de Vries <tom@codesourcery.com>
1754 * tree-parloops.c (parallelize_loops): Make static.
1755 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1757 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1759 PR middle-end/64491
1760 Revert:
1761 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1763 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1764 condition would be removed due to undefined behaviour.
1766 2015-03-18 Martin Liska <mliska@suse.cz>
1768 PR ipa/65432
1769 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1770 xstrdup_for_dump wrapper.
1771 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1772 sem_item::name.
1773 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1774 with xstrdup_for_dump.
1775 (sem_variable::equals): Likewise.
1776 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1777 sem_item::name.
1778 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1779 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1780 symtab_node::asm_name with xstrdup_for_dump.
1781 (congruence_class::dump): Use symtab_node::name instead of
1782 sem_item::name.
1783 * ipa-icf.h (symtab_node::name): Remove.
1784 (symtab_node::asm_name): Likewise.
1786 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1788 PR tree-optimization/65450
1789 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1790 function.
1791 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1792 it instead of duplicate_ssa_name_ptr_info.
1794 PR target/65222
1795 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1797 2015-03-18 Richard Biener <rguenther@suse.de>
1799 * tree-data-ref.h (struct access_matrix): Remove.
1800 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1801 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1802 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1803 (am_vector_index_for_loop): Likewise.
1804 (struct data_reference): Remove access_matrix member.
1805 (DR_ACCESS_MATRIX): Remove.
1806 (lambda_vector_new): Add comment.
1807 (lambda_matrix_new): Use XOBNEWVEC.
1809 2015-03-18 Richard Biener <rguenther@suse.de>
1811 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1812 (pass_ch::execute): Cleanup the CFG only if we did sth.
1813 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1815 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1817 * expmed.c (synth_mult): Use std::swap instead of manually
1818 swapping algorithms.
1820 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1822 PR target/65078
1823 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1825 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1827 PR target/65296
1828 * config/avr/avr.opt (-nodevicelib): New option.
1829 * doc/invoke.texi (AVR Options): Document it.
1830 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1831 libgcc.a, libc.a, libm.a.
1832 * config/avr/specs.h: Same.
1833 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1834 which don't (directly) depend on the device. Print more help.
1835 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1836 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1837 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1838 case of an error.
1839 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1840 for specs file name.
1841 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1842 * config/avr/avr-mcus.def: Adjust initializers and comments.
1844 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1846 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1847 DECL_ONE_ONLY to check if decl is one only.
1848 * ipa-split.c (consider_split): Limit splitt of one only functions.
1850 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1852 PR tree-optimization/65427
1853 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1854 functions.
1855 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1857 2015-03-16 Marek Polacek <polacek@redhat.com>
1859 * cgraph.h (add_new_static_var): Remove declaration.
1860 * varpool.c (add_new_static_var): Remove function.
1862 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1864 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1865 instead of vec<tree> * with vec_alloc and release for args.
1866 Adjust all users.
1868 PR middle-end/65431
1869 * omp-low.c (delete_omp_context): Only splay_tree_delete
1870 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1871 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1873 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1875 PR sanitizer/64820
1876 * cfgexpand.c (align_base): New function.
1877 (alloc_stack_frame_space): Call it.
1878 (expand_stack_vars): Align prev_frame to be sure
1879 data->asan_vec elements aligned properly.
1881 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1883 PR middle-end/65409
1884 * expr.c (store_field): Do not do a direct block copy if the source is
1885 a PARALLEL with BLKmode.
1887 2015-03-16 Tom de Vries <tom@codesourcery.com>
1889 PR middle-end/65414
1890 Revert:
1891 2015-03-12 Tom de Vries <tom@codesourcery.com>
1893 PR rtl-optimization/64895
1894 * lra-lives.c (check_pseudos_live_through_calls): Use
1895 actual_call_used_reg_set instead of call_used_reg_set, if available.
1897 2015-03-16 Alan Modra <amodra@gmail.com>
1899 PR target/63150
1900 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1901 Modify Z->r bswapdi splitter to use dest in place of scratch.
1902 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1903 to word1, word2 and rearrange logic to suit.
1904 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1905 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1906 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1907 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1908 early clobber.
1910 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1912 PR tree-optimization/65369
1913 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1914 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1915 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1917 PR tree-optimization/65418
1918 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1919 are casts in the first PLUS_EXPR operand, ensure tbias and
1920 *totallowp are in the inner type.
1922 PR rtl-optimization/65401
1923 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1924 argument. If true, adjust_address_nv of x with big-endian
1925 correction for the mode widening to GET_MODE (y).
1926 (make_field_assignment): Don't do MEM mode widening here.
1927 Use MEM_P instead of GET_CODE == MEM.
1929 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1931 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1932 the external decls.
1934 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1936 PR target/64600
1937 * config/arm/arm.c (arm_gen_constant, AND case): Use
1938 ARM_SIGN_EXTEND when constructing AND mask.
1940 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1942 * graph.c (print_graph_cfg): Make function names visible and append
1943 parenthesis to it. Also make groups of basic blocks belonging to the
1944 same function visible.
1946 2015-03-12 Richard Biener <rguenther@suse.de>
1948 PR middle-end/44563
1949 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1950 to avoid quadratic behavior with inline expansion splitting blocks.
1951 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1952 with the successor if the predecessor will be merged with it.
1953 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1954 entry block with its successor.
1956 2015-03-13 Richard Biener <rguenther@suse.de>
1958 PR middle-end/44563
1959 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1960 (cleanup_tree_cfg_1): Do not call it.
1961 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1962 (fixup_noreturn_call): Mark the stmt as control altering.
1963 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1964 here.
1965 (pass_data_fixup_cfg): Produce a dump file.
1966 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1967 (need_noreturn_fixup): New global.
1968 (pass_dominator::execute): Fixup queued noreturn calls.
1969 (optimize_stmt): Queue calls that became noreturn for fixup.
1970 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1971 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1972 (el_to_fixup): New global.
1973 (eliminate_dom_walker::before_dom_childre): Queue calls that
1974 became noreturn for fixup.
1975 (eliminate): Fixup queued noreturn calls.
1976 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1977 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1978 (substitute_and_fold_dom_walker::before_dom_children): Queue
1979 alls that became noreturn for fixup.
1980 (substitute_and_fold): Fixup queued noreturn calls.
1982 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1984 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1985 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1986 are building; for methods check ODR type of class they belong to if
1987 they may lead to a polymorphic call.
1988 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1989 when function may lead to a polymorphic call.
1990 (sem_function::compare_type_list): Remove.
1991 (sem_variable::equals): Update use of compatible_types_p.
1992 (sem_variable::parse_tree_refs): Remove.
1993 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1994 cdtor.
1995 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1996 matching here.
1997 (func_checker::compatible_polymorphic_types_p): Break out from ...
1998 (unc_checker::compatible_types_p): ... here.
1999 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2000 Declare.
2001 (unc_checker::compatible_types_p): Update.
2002 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2003 Remove.
2005 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2007 PR rtl-optimization/65235
2008 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2009 When first element of vec_concat is const_int, calculate its size
2010 using second element.
2012 2015-03-12 Richard Biener <rguenther@suse.de>
2014 PR middle-end/65270
2015 * fold-const.c (operand_equal_p): Fix ordering of resetting
2016 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2018 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2020 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2021 to s390_reorg ().
2022 (s390_asm_output_function_label): Likewise.
2023 * config/s390/s390.c (s390_asm_output_function_label):
2024 Fix function label alignment with -mhtopatch.
2025 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2026 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2027 ("nop_2_byte"): New define_insn.
2028 ("nop_4_byte"): Likewise.
2029 ("nop_6_byte"): Likewise.
2030 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2031 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2033 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2035 PR target/65103
2036 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2037 register.
2039 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2041 PR target/65044
2042 * toplev.c (process_options): Restrict Pointer Bounds Checker
2043 usage with Address Sanitizer.
2045 2015-03-12 Richard Biener <rguenther@suse.de>
2047 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2048 to split on.
2049 * omp-low.c (expand_omp_taskreg): Split block before removing
2050 the stmt.
2051 (expand_omp_target): Likewise.
2052 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2053 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2054 stmt to split_block.
2056 2015-03-12 Tom de Vries <tom@codesourcery.com>
2058 PR rtl-optimization/64895
2059 * lra-lives.c (check_pseudos_live_through_calls): Use
2060 actual_call_used_reg_set instead of call_used_reg_set, if available.
2062 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2064 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2065 (cgraph_node::remove): Likewise.
2066 (cgraph_node::get_untransformed_body): Likewise.
2067 * varpool.c (varpool_node::remove): Likewise.
2068 (varpool_node::get_constructor): Add sanity check.
2070 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2072 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2073 old GCC versions.
2074 (-fabi-compat-version): Likewise.
2075 (-ffriend-injection): Likewise.
2076 (-Wdeclaration-after-statement): Likewise.
2077 (-fomit-frame-pointer): Likewise.
2078 (-ftree-coalesce-inlined-vars): Likewise.
2079 (-fvisibility=): Likewise.
2080 * doc/extend.texi (Typeof): Likewise.
2081 (Zero Length): Likewise.
2082 (Escaped Newlines): Likewise.
2083 (Compound Literals): Likewise.
2084 (Function Attributes): Likewise.
2085 (Label Attributes): Likewise.
2086 (Type Attributes): Likewise.
2087 (Function Names): Likewise.
2088 (Other Builtins): Likewise.
2089 (Function Specific Option Pragmas): Likewise.
2090 (C++ Interface): Likewise.
2092 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2094 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2096 2015-03-11 Marek Polacek <polacek@redhat.com>
2098 PR tree-optimization/65388
2099 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2101 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2103 PR target/65296
2104 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2105 * configure: Regenerate.
2106 * config.in: Regenerate.
2107 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2108 [-mn-flash]: Document it.
2109 [__AVR_ARCH__]: Document avrtiny.
2111 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2112 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2113 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2115 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2117 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2119 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2121 PR target/65242
2122 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2123 allow reloads of PLUS in floating point/VSX registers.
2125 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2127 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2128 crypto_sha256_fast.
2129 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2131 2015-03-11 Richard Biener <rguenther@suse.de>
2133 PR tree-optimization/65310
2134 * tree-sra.c (build_ref_for_offset): Also preserve larger
2135 alignment.
2137 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2139 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2141 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2143 PR target/65368
2144 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2145 new define_expand.
2146 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2148 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2150 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2151 (sem_function::equals_wpa): ... here.
2153 2015-03-10 Marek Polacek <polacek@redhat.com>
2154 Jakub Jelinek <jakub@redhat.com>
2156 PR sanitizer/65367
2157 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2158 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2159 separately.
2161 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2163 PR target/65286
2164 * config/rs6000/t-linux: For powerpc64* target set
2165 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2167 2015-03-10 Richard Biener <rguenther@suse.de>
2169 PR middle-end/44563
2170 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2171 for redirect_all_calls.
2173 2015-03-10 Marek Polacek <polacek@redhat.com>
2175 * gdbinit.in (pcfun): Define and document.
2177 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2179 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2180 of libgomp-plugin.h.
2181 (find_target_compiler): Support a case when the path to gcc is
2182 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2183 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2184 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2185 libgomp-plugin.h.
2186 (main): Use GCC_INSTALL_NAME as target_driver_name.
2187 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2188 define.
2189 (mkoffload.o): Remove obsolete include path and defines.
2190 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2192 2015-03-10 Richard Biener <rguenther@suse.de>
2194 PR middle-end/63155
2195 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2196 * tree-ssa-coalesce.c: Include timevar.h.
2197 (attempt_coalesce): Handle graph being NULL.
2198 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2199 Split out abnormal coalescing to ...
2200 (perform_abnormal_coalescing): ... this function.
2201 (coalesce_ssa_name): Perform abnormal coalescing without computing
2202 live/conflict.
2203 (verify_ssa_coalescing_worker): New function.
2204 (verify_ssa_coalescing): Likewise.
2206 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2208 PR target/65296
2209 * config.gcc (extra_options) [avr]: Remove.
2210 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2211 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2212 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2214 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2215 (-mmcu=): Add Var and MissingArgError properties.
2216 (-march=): Remove.
2217 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2218 * config/avr/t-multilib: Regenerate.
2219 * config/avr/specs.h: New file.
2220 * config/avr/driver-avr.c: New file.
2221 * config/avr/genopt.sh: Remove file.
2222 * config/avr/avr-tables.opt: Remove file.
2223 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2224 * config/avr/avr-c.c: Same.
2225 * avr-arch.h: Same.
2226 (avr_current_device): Remove proto.
2227 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2228 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2229 (EXTRA_SPEC_FUNCTIONS): Define.
2230 (avr_devicespecs_file): New specs function proto.
2231 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2232 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2233 (avr_current_device): Remove definition and usage.
2234 (avr_set_core_architecture): New static function.
2235 (avr_option_override): Use it.
2236 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2237 (mcu_name): New static array.
2238 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2239 (avr_inform_devices, avr_inform_core_architectures): New functions.
2240 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2241 (avrlibc.h) [WITH_AVRLIBC]: Include.
2242 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2243 (print_mcu): Rewrite from scratch.
2244 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2245 Forward to avr-specific specs defined in device-specs file.
2246 * config/avr/t-avr (driver-avr.o): New rule.
2247 (avr-devices.o): Depend on avr-arch.h.
2248 (avr-mcus): No more depend on avr-tables.opt.
2249 (avr-tables.opt): Remove rule.
2250 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2252 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2254 * c-family/c.opt (fchkp-use-wrappers): New.
2255 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2256 (chkp_wrap_function): New.
2257 (chkp_build_instrumented_fndecl): Support wrapped
2258 functions.
2259 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2260 (-fchkp-check-incomplete-type): New.
2261 (-fchkp-first-field-has-own-bounds): New.
2262 (-fchkp-narrow-bounds): New.
2263 (-fchkp-narrow-to-innermost-array): New.
2264 (-fchkp-optimize): New.
2265 (-fchkp-use-fast-string-functions): New.
2266 (-fchkp-use-nochk-string-functions): New.
2267 (-fchkp-use-static-bounds): New.
2268 (-fchkp-use-static-const-bounds): New.
2269 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2270 (-fchkp-check-read): New.
2271 (-fchkp-check-write): New.
2272 (-fchkp-store-bounds): New.
2273 (-fchkp-instrument-calls): New.
2274 (-fchkp-instrument-marked-only): New.
2275 (-fchkp-use-wrappers): New.
2276 (-static-libmpx): New.
2277 (-static-libmpxwrappers): New.
2279 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2281 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2282 (CHKP_SPEC): Add wrappers library.
2283 * c-family/c.opt (static-libmpxwrappers): New.
2285 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2287 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2288 (LIBMPX_SPEC): New.
2289 (CHKP_SPEC): New.
2290 * gcc.c (CHKP_SPEC): New.
2291 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2292 * c-family/c.opt (static-libmpx): New.
2294 2015-03-10 Richard Biener <rguenther@suse.de>
2296 PR middle-end/44563
2297 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2298 for compare_type.
2299 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2300 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2301 (cgraph_add_edge_to_call_site_hash): Likewise.
2302 (cgraph_node::get_edge): Likewise.
2303 (cgraph_edge::set_call_stmt): Likewise.
2304 (cgraph_edge::remove_caller): Likewise.
2306 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2308 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2309 (callee_saved_gpr_regs_size): ... this.
2310 (callee_saved_regs_first_regno): Rename to ...
2311 (callee_saved_first_gpr_regno): ... this.
2312 (callee_saved_regs_last_regno) Rename to ...
2313 (callee_saved_last_gpr_regno): ... this.
2314 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2315 variables.
2316 (nds32_initial_elimination_offset): Likewise.
2317 (nds32_expand_prologue): Likewise.
2318 (nds32_expand_epilogue): Likewise.
2319 (nds32_expand_prologue_v3push): Likewise.
2320 (nds32_expand_epilogue_v3pop): Likewise.
2321 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2322 Adjust renamed variables.
2323 (nds32_output_stack_pop): Likewise.
2325 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2327 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2328 code in comment.
2330 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2332 PR rtl-optimization/65321
2333 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2334 than shift mode.
2335 * var-tracking.c (use_narrower_mode): Likewise.
2337 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2339 PR tree-optimization/65355
2340 * varasm.c (notice_global_symbol): Do not produce RTL.
2341 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2342 anchor.
2343 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2344 check for section anchors.
2346 2015-03-10 Alan Modra <amodra@gmail.com>
2348 PR target/65286
2349 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2350 to be single-arch by default. Set cpu_is_64bit for powerpc64
2351 given --with-cpu=native.
2352 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2353 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2354 and powerpc64le.
2355 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2356 rs6000_isa_flags rather than TARGET_64BIT.
2358 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2359 Kaz Kojima <kkojima@gcc.gnu.org>
2361 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2363 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2365 PR lto/65361
2366 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2367 on a TREE_BINFO, instead use BINFO_TYPE.
2369 2015-03-09 Richard Biener <rguenther@suse.de>
2371 PR middle-end/65270
2372 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2373 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2374 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2375 of that. When comparing dereferences compare alignment.
2376 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2378 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2380 * ipa-inline-analysis.c (check_callers): Check
2381 node->can_remove_if_no_direct_calls_and_refs_p.
2382 (growth_likely_positive): Reorganize to call
2383 can_remove_if_no_direct_calls_p later.
2384 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2385 will_be_removed_from_program_if_no_direct_calls_p): Add
2386 will_inline parameter.
2387 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2388 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2389 Handle inliner case correctly.
2391 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2393 PR tree-optimization/63743
2394 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2395 had its definition forwarded by TER.
2397 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2399 PR lto/65316
2400 * ipa-utils.h (types_odr_comparable): Add strict argument.
2401 * ipa-devirt.c: Fix whitespace;
2402 (odr_hasher): Remove.
2403 (odr_name_hasher, odr_vtable_hasher): New hashers.
2404 (can_be_name_hashed_p): New predicate.
2405 (hash_type_name): remove.
2406 (hash_odr_name): New.
2407 (odr_name_hasher::hash): new.
2408 (can_be_vtable_hashed_p): New.
2409 (hash_odr_vtable): New.
2410 (odr_vtable_hasher::hash): New.
2411 (types_same_for_odr): Add strict parameter.
2412 (types_odr_comparable): Likewise.
2413 (odr_name_hasher::equal): New.
2414 (odr_vtable_hasher::equal): New.
2415 (odr_name_hasher::remove): New.
2416 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2417 (odr_vtable_hash_type): New.
2418 (odr_vtable_hash): New.
2419 (odr_subtypes_equivalent_p): Do strict comparsion.
2420 (add_type_duplicate): Merge type names; cleanup; avoid type
2421 duplicates.
2422 (register_odr_type): Initialize vtable hash.
2423 (build_type_inheritance_graph): Likewise
2424 (get_odr_type): Reorg to use two hashes.
2425 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2426 output.
2427 (ipa_devirt): Dump type_inheritance_graph.
2428 (types_same_for_odr): Add strict mode.
2430 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2432 PR ipa/65334
2433 * cgraph.h (symtab_node): Add definition_alignment,
2434 can_increase_alignment_p and increase_alignment.
2435 * symtab.c (symtab_node::can_increase_alignment_p,
2436 increase_alignment_1, symtab_node::increase_alignment,
2437 symtab_node::definition_alignment): New.
2438 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2439 can_increase_alignment_p.
2440 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2441 * tree-vect-stmts.c (ensure_base_align): Likewise.
2442 * varasm.c (function_section_1): Use definition_alignment.
2443 (assemble_start_function): Likewise.
2444 (emit_local): likewise.
2445 (build_constant_desc): Likewsie.
2446 (output_constant_def_contents): Likewise.
2447 (place_block_symbol): Likewise.
2448 (output_object_block): Likewise.
2450 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2452 PR ipa/65316
2453 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2454 when outputting debug.
2456 2015-03-07 Marek Polacek <polacek@redhat.com>
2457 Martin Uecker <uecker@eecs.berkeley.edu>
2459 PR sanitizer/65280
2460 * doc/invoke.texi: Update description of -fsanitize=bounds.
2462 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2464 * tree-ssa-phiopt.c (neg_replacement): Remove.
2465 (tree_ssa_phiopt_worker): Remove negate optimization.
2467 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2469 PR ipa/65302
2470 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2472 2015-03-06 Richard Biener <rguenther@suse.de>
2474 PR middle-end/64928
2475 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2476 and liveout_obstack members.
2477 (calculate_live_on_exit): Remove.
2478 (calculate_live_ranges): Change declaration.
2479 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2480 (new_tree_live_info): Adjust.
2481 (calculate_live_ranges): Delete livein when not wanted.
2482 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2483 Deal with partly deleted live info.
2484 (loe_visit_block): Remove temporary bitmap by using
2485 bitmap_ior_and_compl_into.
2486 (live_worklist): Adjust accordingly.
2487 (calculate_live_on_exit): Make static.
2488 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2489 we do not need livein.
2491 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2493 * real.c (real_from_string): Fix typo in assertion.
2495 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2497 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2498 the patch.
2500 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2502 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2504 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2506 PR target/64342
2507 * lra-assigns.c (find_hard_regno_for): Rename to
2508 find_hard_regno_for_1. Add a new parameter.
2509 (find_hard_regno_for): New function using find_hard_regno_for_1.
2511 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2513 PR rtl-optimization/65067
2514 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2515 strict volatile bitfield handling.
2517 2015-03-05 Martin Liska <mliska@suse.cz>
2519 PR ipa/65318
2520 * ipa-icf.c (sem_variable::equals): Compare variables types.
2522 2015-03-05 Richard Henderson <rth@redhat.com>
2524 PR target/65121
2525 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2526 correctly check weak symbol binding.
2528 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2530 PR middle-end/65315
2531 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2532 needed alignment.
2534 2015-03-05 Martin Liska <mliska@suse.cz>
2536 * ipa-inline.c (inline_small_functions): Set default value to
2537 prevent warning during bootstrap.
2538 * tree.h: Add pragma guard that ignores false positives during
2539 bootstrap.
2541 2015-03-05 Richard Biener <rguenther@suse.de>
2543 PR tree-optimization/65310
2544 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2545 Properly preserve alignment of the base of the access.
2547 2015-03-05 Richard Biener <rguenther@suse.de>
2549 PR ipa/65270
2550 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2551 Compare dependence info.
2553 2015-03-05 Richard Biener <rguenther@suse.de>
2555 PR middle-end/65233
2556 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2557 tree-into-ssa.h.
2558 (walk_ssa_copies): Revert last chage. Instead do not walk
2559 SSA names registered for SSA update.
2561 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2563 PR ipa/65270
2564 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2565 vtable references for their containing type.
2566 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2567 and type attributes.
2569 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2571 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2572 before negating it.
2573 * stor-layout.c (finalize_record_size): Revert latest change.
2575 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2577 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2579 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2581 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2582 for correct comdat handling.
2583 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2584 Likewise.
2585 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2586 (used_from_object_file_p_worker): Remove.
2587 (cgraph_node::only_called_directly_or_alised): Add
2588 used_from_object_file_p.
2589 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2590 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2591 can_remove_if_no_direct_calls_and_refs_p.
2593 2015-03-04 Nick Clifton <nickc@redhat.com>
2595 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2596 General register class.
2597 * config/rl78/rl78-real.md: Replace general register constraints
2598 with real+virtual register constraints.
2600 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2602 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2603 from checking for -mhtm option.
2605 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2607 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2608 (struct ipa_sra_check_caller_data): Add has_thunk field.
2609 (ipa_sra_check_caller): Check for thunk.
2610 (ipa_sra_preliminary_function_checks): Give up on function with
2611 thunks.
2612 (ipa_early_sra): Use call_for_symbol_and_aliases.
2614 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2616 PR target/65249
2617 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2618 called for __stack_chk_guard symbol.
2620 2015-03-03 DJ Delorie <dj@redhat.com>
2622 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2623 inc/dec.
2624 (*addhi3_real): Likewise.
2625 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2626 pattern to match incrementing memory.
2627 * config/rl78/predicates.md (rl78_1_2_operand): New.
2628 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2629 it's the same and only mem.
2630 (rl78_alloc_physical_registers_op2): If there's effectively only
2631 one MEM, transcode it into HL.
2632 (rl78_far_p): Reject addresses that aren't legitimate.
2634 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2636 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2637 negating it.
2639 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2641 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2643 Implement call0 ABI for xtensa
2644 * config/xtensa/constraints.md ("a" constraint): Include stack
2645 pointer in case of call0 ABI.
2646 ("q" constraint): Make empty in case of call0 ABI.
2647 ("D" constraint): Include stack pointer in case of call0 ABI.
2648 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2649 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2650 prototypes.
2651 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2652 variable.
2653 (xtensa_regno_to_class): Make it a local variable in the
2654 function xtensa_regno_to_class.
2655 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2656 macro, function prototype and implementation.
2657 (reg_nonleaf_alloc_order): Make it a local variable in the
2658 function order_regs_for_local_alloc.
2659 (xtensa_conditional_register_usage): New function.
2660 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2661 (xtensa_valid_move): Allow direct moves to stack pointer
2662 register in call0 ABI.
2663 (xtensa_setup_frame_addresses): Only spill register windows in
2664 windowed ABI.
2665 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2666 call0 ABI respectively.
2667 (xtensa_function_arg_1): Only mark a7 register for copying in
2668 windowed ABI.
2669 (xtensa_call_save_reg): New function.
2670 (compute_frame_size): Add space for callee saved register
2671 storage to the frame size in call0 ABI.
2672 (xtensa_expand_prologue): Generate code to set up stack frame
2673 and save callee-saved registers in call0 ABI.
2674 (xtensa_expand_epilogue): New function.
2675 (xtensa_set_return_address): New function.
2676 (xtensa_return_addr): Calculate return address in call0 ABI.
2677 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2678 emit copying code in windowed ABI.
2679 (order_regs_for_local_alloc): Add preferred register allocation
2680 order for non-leaf function in call0 ABI.
2681 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2682 (xtensa_asm_trampoline_template): Add trampoline generation for
2683 call0 ABI.
2684 (xtensa_trampoline_init): Add trampoline initialization for
2685 call0 ABI.
2686 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2687 functions.
2688 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2689 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2690 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2691 ABI call-used registers.
2692 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2693 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2694 call0 ABI.
2695 (REG_CLASS_CONTENTS): Include all registers into the preferred
2696 reload registers set, adjust the set in the
2697 xtensa_conditional_register_usage.
2698 (xtensa_regno_to_class): Drop variable declaration.
2699 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2700 function.
2701 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2702 respectively.
2703 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2704 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2705 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2706 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2707 location in call0 ABI.
2708 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2709 stack adjustment size when handling exception.
2710 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2711 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2712 definitions.
2713 ("return" pattern): Generate ret.n/ret in call0 ABI.
2714 ("epilogue" pattern): Expand epilogue.
2715 ("nonlocal_goto" pattern): Use default in call0 ABI.
2716 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2717 emit eh_set_a0_* depending on ABI.
2718 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2719 ("eh_set_a0_call0", "blockage"): New patterns.
2721 2015-03-03 Martin Liska <mliska@suse.cz>
2723 PR ipa/65287
2724 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2726 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2728 PR 65138/target
2729 * config/rs6000/rs6000-tables.opt: Regenerate table.
2731 2015-03-03 Renlin Li <renlin.li@arm.com>
2733 * doc/md.texi (@item ^): Change ? into ^.
2735 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2737 * doc/tm.texi: Regenerated.
2739 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2741 * builtins.c (expand_builtin_return_addr): Add
2742 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2743 surrounding #ifdef.
2744 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2745 definition to 1.
2746 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2747 Likewise.
2748 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2749 undefined.
2750 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2751 paragraph.
2753 2015-03-03 Martin Jambor <mjambor@suse.cz>
2754 Eric Botcazou <ebotcazou@adacore.com>
2756 * tree-sra.c (ipa_sra_check_caller_data): New type.
2757 (has_caller_p): Removed.
2758 (ipa_sra_check_caller): New function.
2759 (ipa_sra_preliminary_function_checks): Use it.
2761 2015-03-03 Martin Liska <mliska@suse.cz>
2763 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2764 instead of if branch.
2766 2015-03-03 Martin Liska <mliska@suse.cz>
2768 PR ipa/65282
2769 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2771 2015-03-23 Jeff Law <law@redhat.com>
2773 PR tree-optimization/65241
2774 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2775 hash table if INSERT is true.
2777 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2779 PR target/65296
2780 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2782 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2784 PR target/64331
2785 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2786 (avr_pass_data_recompute_notes): New static variable.
2787 (avr_pass_recompute_notes): New class.
2788 (avr_register_passes): New static function.
2789 (avr_option_override): Call it.
2791 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2793 Fix various problems with specs file generation.
2795 PR target/65296
2796 * config.gcc (extra_gcc_objs) [avr]: Remove.
2797 * config/avr/driver-avr.c: Remove file.
2798 * config/avr/t-avr (driver-avr.o): Remove rule.
2799 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2800 INCLUDES to build. Depend on TM_H.
2801 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2802 build warnings. Fix non-matching types and non-existing %-codes.
2803 (tm.h): Include.
2804 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2805 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2806 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2807 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2808 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2809 (LIBGCC_SPEC): Remove definitions.
2811 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2813 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2814 to create a register in testing mode.
2816 2015-03-03 Martin Liska <mliska@suse.cz>
2817 Jan Hubicka <hubicka@ucw.cz>
2819 PR ipa/65263
2820 * cgraph.c (cgraph_node::has_thunk_p): New function.
2821 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2822 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2823 (sem_function::merge): Assert is changed.
2825 2015-03-03 Martin Liska <mliska@suse.cz>
2826 Martin Jambor <mjambor@suse.cz>
2828 PR ipa/65087
2829 * ipa-icf.c (sem_item_optimizer::execute): Change function
2830 return value to boolean.
2831 (sem_item_optimizer::merge_classes): Likewise.
2832 (ipa_icf_driver): Return TODO_remove_functions in case there's
2833 a merge operation processed.
2834 * ipa-icf.h: Change function return value to boolean.
2836 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2838 PR 65138/target
2839 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2840 processor type for 64-bit little endian PowerPC.
2842 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2843 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2844 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2845 printing built-in mask so it does not pass NULL pointers.
2847 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2848 -mcpu=powerpc64le.
2850 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2852 PR target/58158
2853 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2854 !ISA_HAS_FP_CONDMOVE.
2856 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2858 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2859 reload_completed.
2861 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2863 * doc/invoke.texi (Options for Code Generation Conventions):
2864 Fix URL of DSO paper.
2866 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2868 PR ipa/65130
2869 * ipa-inline.c (check_callers): Looks for recursion.
2870 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2871 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2872 summary of inline clones.
2873 (do_estimate_growth_1): Fix recursion check.
2875 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2877 PR ipa/64988
2878 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2879 comdat groups.
2881 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2882 Aldy Hernandez <aldyh@redhat.com>
2884 PR lto/65276
2885 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2886 when checking TYPE_BINFO.
2888 2015-03-02 Richard Biener <rguenther@suse.de>
2890 PR ipa/65270
2891 * ipa-icf-gimple.c: Include builtins.h.
2892 (func_checker::compare_memory_operand): Compare base alignment.
2894 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2896 PR target/65184
2897 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2898 are never passed by reference.
2900 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2902 PR target/65183
2903 * tree-chkp.c (chkp_check_lower): Don't check against
2904 zero bounds for already instrumented functions.
2905 (chkp_check_upper): Likewise.
2906 (chkp_fini): Clean pass local data to avoid wrong reusage.
2908 2015-02-28 Martin Liska <mliska@suse.cz>
2909 Jan Hubicka <hubicka@ucw.cz>
2911 * ipa-icf.c (sem_variable::equals): Improve debug output;
2912 get variable constructor.
2913 (sem_variable::parse): Do not filter out too early; give up on
2914 volatile and register vars.
2915 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2916 variables.
2917 * ipa-icf.h (sem_variable::init): Do not set ctor.
2918 (sem_variable::ctor): Remove.
2920 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2922 PR middle-end/65233
2923 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2925 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2927 * ipa-icf.c: Include stor-layout.h
2928 (sem_function::compare_cgraph_references): Rename to ...
2929 (sem_item::compare_cgraph_references): ... this one.
2930 (sem_variable::equals_wpa): New function
2931 (sem_variable::equals): Do not check stuff already verified by
2932 equals_wpa.
2933 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2934 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2935 (sem_function): Remove compare_cgraph_references.
2936 (sem_variable): Turns equals_wpa into non-inline.
2938 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2940 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2941 (sem_item::add_expr): New function.
2942 (sem_function::hash_stmt): Handle operands of most statements.
2943 (sem_variable::get_hash): Hash the actual constructor.
2944 * ipa-icf.h (sem_item): Add add_expr.
2945 (sem_function): Update prototype of hash_stmt
2947 2015-02-28 Martin Liska <mliska@suse.cz>
2948 Jan Hubicka <hubicka@ucw.cz>
2950 PR ipa/65245
2951 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2952 Remove.
2953 (func_checker::compare_variable_decl): Skip symtab vars.
2954 (func_checker::compare_cst_or_decl): Update.
2955 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2956 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2957 use correct symtab predicates.
2958 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2959 (sem_variable::parse): Update comment.
2960 (sem_item_optimizer::build_graph): Consider ultimate aliases
2961 for references.
2963 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2965 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2966 of OBJ_TYPE_REF.
2968 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2970 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2971 (sem_variable::merge) Likewise.
2973 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2975 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2976 target; also match flag_ipa_devirt.
2978 2015-03-01 Martin Liska <mliska@suse.cz>
2979 Jan Hubicka <hubicka@ucw.cz>
2981 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2982 Validate variable alignment.
2983 * ipa-icf.c (sem_function::equals_private): Be more precise
2984 about non-common function attributes.
2985 (sem_variable::equals): Likewise.
2987 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2989 PR ipa/65237
2990 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2991 across COMDAT group boundary.
2993 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2995 PR ipa/65232
2996 * ipa-icf.c (clear_decl_rtl): New function.
2997 (sem_function::merge): Clear RTL before forming alias.
2998 (sem_variable::merge): Clear RTL before forming alias.
3000 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3002 PR ipa/65236
3003 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3005 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3007 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3008 to neon_to_gp<q>.
3010 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3012 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3013 a typo in the description.
3015 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3017 PR target/64317
3018 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3019 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3020 * lra-constraints.c: Include "params.h".
3021 (EBB_PROBABILITY_CUTOFF): Use
3022 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3023 (lra_inheritance): Use '<' instead of '<=' for
3024 EBB_PROBABILITY_CUTOFF.
3025 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3026 Document change.
3028 2015-02-27 Martin Liska <mliska@suse.cz>
3030 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3031 vector length condition.
3033 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3035 * doc/extend.texi (x86 transactional memory intrinsics):
3036 Reorganize discussion of _xbegin. Clarify that the return
3037 value is a bit mask. Expand example and move to end of section.
3039 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3040 Aldy Hernandez <aldyh@redhat.com>
3042 PR rtl-optimization/65220
3043 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3045 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3047 PR target/65032
3048 * lra-remat.c (update_scratch_ops): New.
3049 (do_remat): Call it.
3050 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3051 (remove_scratches): ... here.
3052 * lra-int.h (lra_register_new_scratch_op): New prototype.
3054 2015-02-27 Marek Polacek <polacek@redhat.com>
3056 PR c/65040
3057 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3058 -Wformat-signedness anymore.
3060 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3062 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3063 function.
3064 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3066 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3068 * config/s390/s390.c (enum s390_builtin):
3069 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3070 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3071 (s390_init_builtins): Generate new builtin functions.
3072 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3073 (s390_sfpc, s390_efpc): New pattern definitions.
3075 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3077 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3078 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3079 (s390_builtin_decls): New array.
3080 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3081 (s390_builtin_decl): New function.
3082 (TARGET_BUILTIN_DECL): Define macro.
3084 2015-02-27 Richard Biener <rguenther@suse.de>
3086 PR middle-end/63175
3087 * builtins.c (get_object_alignment_2): Make sure to re-apply
3088 the ANDed mask after recursing to its operand gets us a new
3089 misalignment bit position.
3091 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3092 Martin Liska <mliska@suse.cz>
3094 PR bootstrap/65150
3095 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3096 Use address_matters_p.
3097 (redirect_all_callers, set_addressable): New functions.
3098 (sem_function::merge): Reorganize and fix merging issues.
3099 (sem_variable::merge): Likewise.
3100 (sem_variable::compare_sections): Remove.
3101 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3102 Optimization flag.
3103 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3104 redirect them.
3105 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3106 decl is used.
3107 (address_matters_1): New function.
3108 (symtab_node::address_matters_p): New function.
3109 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3110 check for merged flag.
3111 * cgraph.h (address_matters_p): Declare.
3112 (symtab_node::address_taken_from_non_vtable_p): Remove.
3113 (symtab_node::address_can_be_compared_p): New method.
3114 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3115 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3116 Remove.
3117 (comdat_can_be_unshared_p_1) Use address_matters_p.
3118 (update_vtable_references): Fix formating.
3119 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3120 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3121 * cgraphclones.c: Preserve merged and icf_merged flags.
3123 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3125 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3126 (Label Attributes): Likewise.
3127 (Cilk Plus Builtins): Likewise.
3128 (ARC SIMD Built-in Functions): Likewise.
3129 (ARM C Language Extensions (ACLE)): Likewise.
3130 (PowerPC Built-in Functions): Likewise.
3131 (PowerPC Hardware Transactional Memory Built-in Functions):
3132 Likewise.
3134 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3136 PR tree-optimization/65216
3137 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3138 new stmt and new SSA_NAME for lhs whenever the arguments have
3139 changed and weren't just swapped. Fix comment typo.
3141 PR tree-optimization/65215
3142 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3143 for PDP endian targets.
3144 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3145 Fix up formatting issues.
3146 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3147 size is smaller than the original, adjust MEM_REF offset by the
3148 difference of sizes. Use is_gimple_mem_ref_addr instead of
3149 is_gimple_min_invariant test to avoid adding address temporaries.
3151 2015-02-26 Martin Liska <mliska@suse.cz>
3152 Jan Hubicka <hubicka@ucw.cz>
3154 PR ipa/64693
3155 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3156 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3157 (sem_item_optimizer::process_cong_reduction): Include division by
3158 sensitive references.
3159 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3160 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3161 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3163 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3165 PR target/65192
3166 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3167 Remove.
3168 * config/avr/avr.c: Same.
3169 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3170 Refuse any constant address not in 0..0xbf.
3171 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3172 tiny_valid_direct_memory_access_range from insn conditions.
3173 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3175 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3177 PR target/61142
3178 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3179 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3180 * config/sh/predicates.md (const_logical_operand): New predicate.
3181 * config/sh/sh.md: Add new peephole2 patterns.
3183 2015-02-26 Marek Polacek <polacek@redhat.com>
3185 PR ipa/65008
3186 * ipa-inline.c (early_inliner): Recompute inline parameters.
3188 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3190 PR target/65171
3191 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3192 instructions with TImode operands are included in the analysis.
3194 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3196 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3197 of an EDGE_FSM_THREAD.
3199 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3201 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3203 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3205 PR debug/46102
3206 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3208 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3210 PR tree-optimization/65048
3211 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3212 (thread_through_all_blocks): Call valid_jump_thread_path.
3213 Remove invalid FSM jump-thread paths.
3215 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3217 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3218 (ipa_write_optimization_summaries): Likewise.
3219 * tree-streamer.h: Include data-streamer.h.
3220 (streamer_mode_table): Declare extern variable.
3221 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3222 * lto-streamer-out.c (lto_output_init_mode_table,
3223 lto_write_mode_table): New functions.
3224 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3225 offloading LTO.
3226 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3227 (lto_create_simple_input_block): Add mode_table argument to the
3228 lto_input_block constructors.
3229 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3230 Likewise.
3231 * data-streamer-in.c (string_for_index): Likewise.
3232 * ipa-inline-analysis.c (inline_read_section): Likewise.
3233 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3234 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3235 * lto-streamer-in.c (lto_read_body_or_constructor,
3236 lto_input_toplevel_asms): Likewise.
3237 (lto_input_mode_table): New function.
3238 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3239 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3240 Use bp_pack_machine_mode.
3241 * real.h (struct real_format): Add name field.
3242 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3243 (class lto_input_block): Add mode_table member.
3244 (lto_input_block::lto_input_block): Add mode_table_ argument,
3245 initialize mode_table.
3246 (struct lto_file_decl_data): Add mode_table field.
3247 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3248 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3249 unpack_ts_decl_common_value_fields,
3250 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3251 * tree-streamer.c (streamer_mode_table): New variable.
3252 * real.c (ieee_single_format, mips_single_format,
3253 motorola_single_format, spu_single_format, ieee_double_format,
3254 mips_double_format, motorola_double_format,
3255 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3256 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3257 ibm_extended_format, mips_extended_format, ieee_quad_format,
3258 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3259 decimal_single_format, decimal_double_format, decimal_quad_format,
3260 ieee_half_format, arm_half_format, real_internal_format): Add name
3261 field.
3262 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3264 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3266 PR target/65161
3267 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3268 reordering for selective scheduling.
3270 2015-02-26 Terry Guo <terry.guo@arm.com>
3272 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3273 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3274 (arm_arch_no_volatile_ce): Declare new global variable.
3275 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3276 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3277 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3278 (TARGET_NO_VOLATILE_CE): New macro.
3279 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3280 volatile memory access in IT block
3282 2015-02-25 Kai Tietz <ktietz@redhat.com>
3284 PR tree-optimization/61917
3285 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3286 that reduc_def_stmt is null.
3288 2015-02-25 Martin Liska <mliska@suse.cz>
3290 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3291 hard register variables.
3293 2015-02-25 Kai Tietz <ktietz@redhat.com>
3295 PR target/64212
3296 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3297 (symtab::noninterposable_alias): Likewise.
3299 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3301 PR target/65167
3302 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3303 bounds registers.
3304 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3306 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3308 PR target/64997
3309 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3310 as split condition; force split via '#' in output pattern.
3312 2015-02-25 Richard Biener <rguenther@suse.de>
3313 Kai Tietz <ktietz@redhat.com>
3315 PR tree-optimization/61917
3316 * tree-vect-loop.c (vectorizable_reduction): Allow
3317 vect_internal_def without reduction to exit graceful.
3319 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3321 PR target/65196
3322 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3323 only with NONDEBUG_INSN_P.
3325 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3327 Use variadic macros with avr-log.c.
3329 * config/avr/avr-protos.h (avr_vdump): New prototype.
3330 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3331 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3332 * config/avr/avr-log.c: Adjust comments.
3333 (avr_vdump): New function.
3334 (avr_vadump): Pass caller as 2nd argument instead of format string.
3335 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3336 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3338 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3340 PR lto/64374
3341 * target.def (target_option_stream_in): New target hook.
3342 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3343 targetm.target_option.post_stream_in if non-NULL.
3344 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3345 * doc/tm.texi: Updated.
3346 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3347 function.
3348 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3350 2015-02-24 Jeff Law <law@redhat.com>
3352 PR target/65117
3353 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3354 of operand 0 and operand 2.
3355 (zero_cost_loop_end, loop_end): Similarly.
3357 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3359 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3360 CXX_MEM_STAT_INFO.
3362 2015-02-24 DJ Delorie <dj@redhat.com>
3364 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3365 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3366 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3367 instead of hardcoding SImode.
3369 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3371 * omp-low.c (create_omp_child_function): Tag entrypoint
3372 functions with a special attribute.
3374 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3376 PR target/65058
3377 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3379 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3381 PR rtl-optimization/65123
3382 * lra-remat.c (operand_to_remat): Check hard regs in insn
3383 definition too.
3385 2015-02-24 Nick Clifton <nickc@redhat.com>
3387 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3388 to the assembler.
3390 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3392 PR libgomp/64625
3393 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3394 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3395 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3396 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3397 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3398 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3399 (BUILT_IN_GOACC_PARALLEL): Specify as
3400 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3401 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3402 * builtin-types.def
3403 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3404 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3405 Remove function types.
3406 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3407 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3408 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3409 New function types.
3411 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3413 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3415 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3417 PR tree-optimization/65170
3418 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3419 if val[1] < 0, clear also val[2] and return 3.
3421 2015-02-24 Alan Modra <amodra@gmail.com>
3423 PR target/65172
3424 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3425 when *base is a reg. Handle nested plus addresses. Simplify
3426 pre_modify test.
3428 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3430 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3431 use natural alignment when optimizing for size.
3433 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3435 PR target/65153
3436 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3437 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3438 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3440 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3442 PR fortran/63427
3443 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3444 too big for a wide_int. Implement missing wrapping operation.
3446 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3448 PR target/65163
3449 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3450 instead of const_int 4294901760.
3452 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3454 * config/avr/t-avr: Fix typo in comment.
3456 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3458 * doc/rtl.texi (fma): Clarify documentation.
3460 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3462 PR debug/58123
3463 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3464 over input_location.
3466 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3468 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3469 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3470 restrict alignments to absolute_biggest_alignment.
3471 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3472 Define.
3473 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3474 * doc/tm.texi: Regenerate.
3475 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3477 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3479 PR target/64172
3480 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3482 2015-02-20 Richard Biener <rguenther@suse.de>
3484 PR tree-optimization/65136
3485 * tree-ssa-propagate.c: Include cfgloop.h.
3486 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3487 arguments with constants.
3489 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3490 Martin Liska <mliska@suse.cz>
3492 PR target/63892
3493 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3494 don't try to create_thunk if stdarg_p. If
3495 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3496 redirect_callers if possible.
3497 (sem_item_optimizer::execute): Call unregister_hooks here...
3498 (ipa_icf_driver): ... instead of here.
3500 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3502 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3503 Mark operand 0 as earlyclobber in 2nd alternative.
3504 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3505 Write negated shift amount into QI lowpart operand 0 and use it
3506 in the shift step.
3507 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3509 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3511 * cgraph.h (clone_function_name_1): Declare.
3512 * cgraphclones.c (clone_function_name_1): New function.
3513 (clone_function_name): Use it.
3514 * lto-partition.c: Include "stringpool.h".
3515 (must_not_rename, maybe_rewrite_identifier)
3516 (validize_symbol_for_target): New static functions.
3517 (privatize_symbol_name): Use must_not_rename.
3518 (promote_symbol): Call validize_symbol_for_target.
3519 (lto_promote_cross_file_statics): Likewise.
3520 (lto_promote_statics_nonwpa): Likewise.
3522 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3524 PR target/64452
3525 * config/avr/avr.md (pushhi_insn): New insn.
3526 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3528 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3529 Jakub Jelinek <jakub@redhat.com>
3531 * tree-streamer.c (preload_common_nodes): Don't preload
3532 TI_VA_LIST* for offloading.
3533 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3534 in_lto_p.
3536 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3538 * config/pa/pa.c (pa_emit_move_sequence): Always force
3539 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3540 note on insn.
3542 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3543 (TARGET_ASM_RELOC_RW_MASK): Define.
3544 (pa_cannot_force_const_mem): Revert previous change.
3546 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3547 Jan Hubicka <hubicka@ucw.cz>
3549 PR ipa/65028
3550 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3551 across jump functions.
3553 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3555 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3557 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3559 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3561 2015-02-19 Richard Henderson <rth@redhat.com>
3563 PR middle-end/65074
3564 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3565 test DECL_EXTERNAL independent of symtab_node.
3567 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3569 PR lto/65012
3570 * varpool.c (varpool_node::get_constructor): Return early
3571 if this->lto_file_data is NULL.
3573 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3575 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3576 (rank_for_schedule_debug): Update.
3577 (ready_sort): Make static. Move sorting logic to ...
3578 (ready_sort_debug, ready_sort_real): New static functions.
3579 (schedule_block): Sort both debug insns and real insns in preparation
3580 for ready list trimming. Improve debug output.
3581 * sched-int.h (ready_sort): Remove global declaration.
3583 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3585 * ipa-icf.c (sem_function::equals_private): Adjust.
3586 (sem_function::bb_dict_test): Take a vec<int> * instead of
3587 auto_vec<int>.
3588 * ipa-icf.h (bb_dict_test): Likewise.
3590 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3592 PR gcov-profile/64634
3593 * tree-eh.c (frob_into_branch_around): Fix up typos
3594 in function comment.
3595 (lower_catch): Put eh_seq resulting from EH lowering of
3596 the cleanup sequence after the cleanup rather than before it.
3598 2015-02-18 Tom de Vries <tom@codesourcery.com>
3600 * common.opt (fstdarg-opt): New option.
3601 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3602 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3603 (@item -fstdarg-opt): New item.
3605 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3607 PR target/65064
3608 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3609 for common symbols.
3611 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3613 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3614 insn-modes.h.
3615 (ALL_HOST_OBJS): Add mkoffload.o.
3616 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3618 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3620 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3621 (compare_virtual_tables): Be smarter about skipping typeinfos;
3622 do sane output on virtual table table mismatch.
3623 (warn_odr): Be ready for forward declarations of enums;
3624 output sane info on base mismatch and virtual table mismatch.
3625 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3626 when only one type is polymorphic.
3627 (get_odr_type): Fix hashtable corruption.
3628 (dump_odr_type): Dump mangled names.
3630 2015-02-18 Richard Biener <rguenther@suse.de>
3632 PR tree-optimization/65063
3633 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3634 have replaced looparound PHIs.
3636 2015-02-18 Martin Liska <mliska@suse.cz>
3638 * lto-streamer.c (lto_streamer_init): Encapsulate
3639 streamer_check_handled_ts_structures with checking macro.
3641 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3643 PR ipa/65087
3644 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3645 section if !implicit_section.
3646 (cgraph_node::create_version_clone_with_body): Likewise.
3647 * trans-mem.c (ipa_tm_create_version): Likewise.
3649 2015-02-18 Richard Biener <rguenther@suse.de>
3651 PR tree-optimization/62217
3652 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3653 into BIVs.
3655 2015-02-18 Marek Polacek <polacek@redhat.com>
3657 PR sanitizer/65081
3658 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3659 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3660 is in range [-16K, -1]. Don't issue run-time error if
3661 (ptr > ptr + offset).
3663 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3665 * doc/install.texi (nvptx-*-none): New section.
3666 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3667 * config/nvptx/nvptx.opt: Update.
3669 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3670 (access_check): New functions, copied from
3671 config/i386/intelmic-mkoffload.c.
3672 (main): For non-installed testing, look in all COMPILER_PATHs for
3673 GCC_INSTALL_NAME.
3675 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3677 2015-02-18 Andrew Pinski <apinski@cavium.com>
3678 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3680 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3681 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3683 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3685 * ipa-visibility.c (function_and_variable_visibility): Only
3686 check locality if node is not already local.
3687 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3688 call_for_symbol_and_aliases instead of
3689 call_for_symbol_thunks_and_aliases.
3690 (ipa_inline): Likewise.
3691 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3692 first walk aliases.
3693 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3694 call_for_symbol_and_aliases.
3695 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3696 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3697 (ipa_propagate_frequency): Update.
3698 (ipa_profile): Add opt_for_fn gueards.
3700 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3702 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3703 * doc/invoke.texi (SH options): Document it.
3704 * config/sh/sh.c (sh_insn_length_adjustment): Check
3705 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3707 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3709 * common.opt (fipa-cp-alignment): New.
3710 * ipa-cp.c (ipcp_store_alignment_results): Check
3711 flag_ipa_cp_alignment.
3712 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3713 -O2.
3714 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3715 * doc/invoke.texi: Document -fipa-cp-alignment.
3717 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3719 PR target/64793
3720 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3721 to nil. Adjust comments.
3723 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-visibility.c (function_and_variable_visibility): Only
3726 check locality if node is not already local.
3727 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3728 call_for_symbol_and_aliases instead of
3729 call_for_symbol_thunks_and_aliases.
3730 (ipa_inline): Likewise.
3731 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3732 first walk aliases.
3733 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3734 call_for_symbol_and_aliases.
3735 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3736 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3737 (ipa_propagate_frequency): Update.
3738 (ipa_profile): Add opt_for_fn guards.
3740 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3742 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3743 skipping of "strange" tokens.
3745 2015-02-17 Jeff Law <law@redhat.com>
3747 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3748 obsolete comment.
3750 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3752 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3753 as forcing a HARD_DEP between instructions, thereby
3754 disallowing rewriting to break dependencies.
3756 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3758 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3759 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3760 variables in boundary that have no inlitalizer encoded and are
3761 not aliases.
3762 * varasm.c (default_binds_local_p_2): External definitions do not
3763 count as definitions here.
3765 2015-02-16 Jeff Law <law@redhat.com>
3767 PR tree-optimization/64823
3768 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3769 statements.
3770 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3771 threading through blocks with PHIs, but no statements.
3772 (thread_through_normal_block): Distinguish between blocks where
3773 we did not process all the statements and blocks with no statements.
3775 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3776 James Greenhalgh <james.greenhalgh@arm.com>
3778 PR ipa/64963
3779 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3780 section if not linkonce. Fix up formatting.
3781 (cgraph_node::create_version_clone_with_body): Copy section.
3782 * trans-mem.c (ipa_tm_create_version): Likewise.
3784 2015-02-16 Richard Biener <rguenther@suse.de>
3786 PR tree-optimization/65077
3787 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3788 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3789 (find_func_aliases): Allow float values to carry pointers again.
3791 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3793 * doc/install.texi (Specific): Reorder targets list to put
3794 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3795 from the top menu.
3797 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3798 David Edelsohn <dje.gcc@gmail.com>
3800 PR target/65058
3801 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3802 mapping class to external variable or function reference.
3803 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3804 mapping class.
3806 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3808 PR target/53348
3809 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3810 ASM_WEAKEN_DECL if defined.
3812 2015-02-16 Richard Biener <rguenther@suse.de>
3814 PR lto/65015
3815 * varasm.c (default_file_start): For LTO produced units
3816 emit <artificial> as file directive.
3818 2015-02-16 Richard Biener <rguenther@suse.de>
3820 PR tree-optimization/63593
3821 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3822 stmts and releasing SSA names until...
3823 (execute_pred_commoning): ... after processing all chains.
3825 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3827 PR ipa/65059
3828 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3829 external functions.
3831 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3833 * doc/bugreport.texi: Adjust section titles throughout the file
3834 to use "Title Case".
3835 * doc/extend.texi: Likewise.
3836 * doc/gcov.texi: Likewise.
3837 * doc/implement-c.texi: Likewise.
3838 * doc/implement-cxx.texi: Likewise.
3839 * doc/invoke.texi: Likewise.
3840 * doc/objc.texi: Likewise.
3841 * doc/standards.texi: Likewise.
3842 * doc/trouble.texi: Likewise.
3844 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3846 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3847 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3848 * tree.c (lookup_binfo_at_offset): Make static.
3849 (get_binfo_at_offset): Do not shadow offset; add explanatory
3850 comment.
3852 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3854 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3855 for all floading point loads and stores except those using a register
3856 index address.
3857 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3858 to a register.
3860 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3862 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3863 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3864 (estimate_growth): Handle uninlinable edges correctly.
3865 (check_callers): New.
3866 (growth_likely_positive): Handle aliases correctly.
3868 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3870 * ipa-chkp.c: Use iterate_direct_aliases.
3871 * symtab.c (resolution_used_from_other_file_p): Move inline.
3872 (symtab_node::create_reference): Fix formating.
3873 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3874 (symtab_node::iterate_reference): Move inline.
3875 (symtab_node::iterate_referring): Move inline.
3876 (symtab_node::iterate_direct_aliases): Move inline.
3877 (symtab_node::used_from_object_file_p_worker): Inline into ...
3878 (symtab_node::used_from_object_file_p): ... this one; move inline.
3879 (symtab_node::call_for_symbol_and_aliases): Move inline;
3880 use iterate_direct_aliases.
3881 (symtab_node::call_for_symbol_and_aliases_1): New method.
3882 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3883 use iterate_direct_aliases.
3884 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3885 (varpool_node::call_for_node_and_aliases): Rename to ...
3886 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3887 use iterate_direct_aliases.
3888 (varpool_node::call_for_symbol_and_aliases_1): New method.
3889 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3890 (ipa_discover_readonly_nonaddressable_var): Update.
3891 * ipa-devirt.c: Fix formating.
3892 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3893 Move inline.
3894 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3895 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3896 * cgraph.h (used_from_object_file_p_worker): Remove.
3897 (resolution_used_from_other_file_p): Move inline.
3898 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3899 (symtab_node::iterate_reference): Move inline.
3900 (symtab_node::iterate_referring): Move inline.
3901 (symtab_node::iterate_direct_aliases): Move inline.
3902 (symtab_node::used_from_object_file_p_worker): Inline into ...
3903 (symtab_node::used_from_object_file_p): Move inline.
3904 * tree-emutls.c (ipa_lower_emutls): Update.
3905 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3906 (varpool_node::call_for_node_and_aliases): Remove.
3908 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3910 PR tree-optimization/62209
3911 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3912 op == range->exp, insert seq and gimplified code after labels
3913 instead of after the phi.
3915 2015-02-13 Jeff Law <law@redhat.com>
3917 PR bootstrap/65060
3918 Revert my change for tree-optimization/64823.
3920 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3922 PR tree-optimization/65053
3923 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3924 cond, either reset VR on lhs or set it to phi result VR.
3926 2015-02-13 Jeff Law <law@redhat.com>
3928 PR tree-optimization/64823
3929 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3930 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3931 threading through blocks with PHIs, but no statements.
3932 (thread_through_normal_block): Distinguish between blocks where
3933 we did not process all the statements and blocks with no statements.
3935 PR rtl-optimization/47477
3936 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3937 simplifier to narrow arithmetic.
3939 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3941 PR ipa/65028
3942 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3943 polymorphic call info when type is not known to be preserved.
3945 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3947 PR ipa/65028
3948 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3949 (inline_call): Use it.
3951 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3953 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3954 GOMP_DEVICE_NVIDIA_PTX.
3956 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3958 PR ipa/65034
3959 * stmt.c (emit_case_nodes): Use void_type_node instead of
3960 NULL_TREE as LABEL_DECL type.
3962 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3964 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3965 constraints.
3966 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3967 symbolic references to data to be forced to constant memory on the
3968 SOM target.
3970 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3972 PR tree-optimization/65002
3973 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3974 SSA on start.
3975 * tree-sra.c (some_callers_have_no_vuse_p): New.
3976 (ipa_early_sra): Reject functions whose callers
3977 assume function is read only.
3979 2015-02-13 Richard Biener <rguenther@suse.de>
3981 PR lto/65015
3982 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3983 for LTO produced CUs.
3985 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3987 PR tree-optimization/64705
3988 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3989 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3990 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3991 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3992 expand_simple_operations.
3994 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3995 Richard Henderson <rth@redhat.com>
3997 PR rtl/32219
3998 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3999 before notice_global_symbol.
4000 (varpool_node::finalize_decl): Likewise.
4001 * varasm.c (default_binds_local_p_2): Rename from
4002 default_binds_local_p_1, add weak_dominate argument. Use direct
4003 returns instead of assigning to local variable. Unify varpool and
4004 cgraph paths via symtab_node. Reject undef weak variables before
4005 testing visibility. Reorder tests for simplicity.
4006 (default_binds_local_p): Use default_binds_local_p_2.
4007 (default_binds_local_p_1): Likewise.
4008 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4009 via symtab_node.
4010 (default_elf_asm_output_external): Emit visibility when specified.
4012 2015-02-13 Alan Modra <amodra@gmail.com>
4014 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4015 code setting up r11 for out-of-line fp restore.
4017 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4019 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4020 (muser-mode): Likewise.
4022 2015-02-13 Alan Modra <amodra@gmail.com>
4024 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4025 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4027 2015-02-12 David Howells <dhowells@redhat.com>
4029 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4030 warning.
4031 * tree-ssa-uninit.c (dump_predicates): Likewise.
4032 * opts.c (print_filtered_help): Likewise.
4034 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4036 * dwarf2out.c (output_die): Use "%s", name instead of name to
4037 avoid -Wformat-security warning.
4039 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4040 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4041 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4042 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4044 2015-02-12 Jason Merrill <jason@redhat.com>
4046 * common.opt (-flifetime-dse): New.
4048 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4050 PR sanitizer/65019
4051 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4053 PR tree-optimization/65014
4054 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4055 use original second operand of arg0 or arg1 instead of
4056 that adjusted by STRIP_NOPS.
4058 2015-02-11 Jeff Law <law@redhat.com>
4060 PR target/63347
4061 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4062 that needs to be queued, just queue it for a single cycle.
4064 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4066 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4067 bodies of thunks; comment on why.
4068 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4069 symbols are extern.
4071 2015-02-11 Richard Henderson <rth@redhat.com>
4073 PR sanitize/65000
4074 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4075 regions of __builtin_eh_copy_values.
4077 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4079 PR middle-end/65003
4080 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4081 ultimate alias is MEM with SYMBOL_REF satisfying
4082 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4083 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4085 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4087 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4088 "diagnostic-core.h".
4089 (main): Initialize progname, and call diagnostic_initialize.
4091 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4092 instead of __OPENMP_TARGET__.
4094 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4095 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4096 hard-coding PTX_ID.
4098 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4100 * doc/sourcebuild.texi (pie_enabled): Document.
4102 2015-02-11 Martin Liska <mliska@suse.cz>
4104 PR ipa/64813
4105 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4106 a return value for call to a function that is noreturn.
4108 2015-02-11 Richard Biener <rguenther@suse.de>
4110 PR lto/65015
4111 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4112 and -fresolution.
4114 2015-02-11 Andrew Pinski <apinski@cavium.com>
4116 PR target/64893
4117 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4118 Change the first argument type to size_type_node and add another
4119 size_type_node.
4120 (aarch64_simd_expand_builtin): Handle the new argument to
4121 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4122 print an out when the first two arguments are not
4123 nonzero integer constants.
4124 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4125 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4127 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4129 PR target/61925
4130 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4131 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4132 (ix86_set_current_function): Rewritten.
4133 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4134 when creating builtin fndecls.
4136 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4138 PR ipa/65005
4139 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4140 function.
4141 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4142 have no comdat group.
4143 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4144 (lto_output_varpool_node): Always output alias info.
4145 (output_refs): Output refs of boundary aliases, too.
4146 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4147 (output_symtab): Output call eges in thunks in boundary.
4148 (get_alias_symbol): Remove.
4149 (input_node, input_varpool_node): Do not special case weakrefs.
4150 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4151 alias and thunks targets in the boundary; do not take removed symbols
4152 from their comdat groups.
4153 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4154 (cgraph_node::global_info): Remove.
4155 (cgraph_node::rtl_info): Look through aliases and thunks.
4156 * cgrpah.h (global_info): Remove.
4157 (non_local_p): Remove.
4159 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4160 Sandra Loosemore <sandra@codesourcery.com>
4162 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4163 to inline asm. List dialects in proper order.
4165 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4166 Sandra Loosemore <sandra@codesourcery.com>
4168 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4170 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4172 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4173 modified) reference to Solaris.
4175 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4177 * doc/extend.texi (Extended Asm): Fix typos.
4179 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4181 PR sanitizer/65004
4182 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4184 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4186 PR target/64661
4187 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4188 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4189 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4190 * config/sh/constraints.md (Ara, Add): New constraints.
4191 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4192 predicates.
4193 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4194 atomic_mem_operand_0. Don't use force_reg on the memory address.
4195 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4196 Sra constraint. Convert to insn_and_split. Add workaround for
4197 PR 64974.
4198 (atomic_compare_and_swap<mode>_hard): Copy to
4199 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4200 Use atomic_mem_operand_0 predicate.
4201 (atomic_compare_and_swap<mode>_soft_gusa,
4202 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4203 AraAdd constraints.
4204 (atomic_compare_and_swap<mode>_soft_tcb,
4205 atomic_compare_and_swap<mode>_soft_imask,
4206 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4207 atomic_mem_operand_0 predicate and SraSdd constraints.
4208 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4209 constraint.
4210 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4211 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4212 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4213 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4214 force_reg on the memory address.
4215 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4216 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4217 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4218 atomic_mem_operand_1 predicate and Sra constraint.
4219 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4220 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4221 Use atomic_mem_operand_1 predicate.
4222 (atomic_<fetchop_name><mode>_hard): Copy to
4223 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4224 Use atomic_mem_operand_1 predicate.
4225 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4226 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4227 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4228 insn_and_split. Use atomic_mem_operand_1 predicate.
4229 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4230 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4231 Use atomic_mem_operand_1 predicate.
4232 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4233 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4234 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4235 in generated insn with original mem operand before emitting the insn.
4236 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4237 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4238 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4239 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4240 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4241 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4242 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4243 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4244 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4245 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4246 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4247 atomic_not_fetch<mode>_soft_tcb,
4248 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4249 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4250 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4251 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4253 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4255 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4256 and 3 earlyclobber operands.
4258 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4260 * common.opt (fstack-reuse): Mark as optimization.
4262 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4264 PR ipa/64982
4265 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4267 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4269 PR tree-optimization/64326
4270 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4272 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4274 PR gcov-profile/61889
4275 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4277 2015-02-10 Richard Biener <rguenther@suse.de>
4279 PR tree-optimization/64995
4280 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4281 value we use is final.
4282 (visit_reference_op_store): Always valueize op.
4283 (visit_use): Properly valueize vuses.
4285 2015-02-10 Richard Biener <rguenther@suse.de>
4287 PR tree-optimization/64909
4288 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4289 pass a scalar-stmt count estimate to the cost model.
4290 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4292 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4294 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4295 enabled by default together with var-tracking.
4297 2015-02-10 Nick Clifton <nickc@redhat.com>
4299 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4300 included in previous rl78 commit.
4302 2015-02-10 Richard Biener <rguenther@suse.de>
4304 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4305 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4306 return the bitpack.
4308 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4310 PR gcov-profile/61889
4311 * config.in: regenerate.
4312 * configure.in: Likewise.
4313 * configure.ac: Check for ftw.h.
4314 * gcov-tool.c: Check for ftw.h before using nftw.
4316 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4318 PR lto/64076
4319 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4320 assert when not in lto mode.
4322 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4324 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4325 initialization/assignment of conflict_size.
4327 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4329 PR ipa/64978
4330 * ipa-cp.c (gather_caller_stats): Skip thunks.
4331 (propagate_constants_topo): Skip aliases.
4333 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4335 PR target/64761
4336 * config/sh/sh.c (sh_option_override): Don't change
4337 -freorder-blocks-and-partition to -freorder-blocks even when
4338 unwinding is enabled.
4339 (sh_can_follow_jump): Return false if the followee jump is
4340 a crossing jump when -freorder-blocks-and-partition is specified.
4341 * config/sh/sh.md (*jump_compact_crossing): New insn.
4343 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4344 Kaz Kojima <kkojima@gcc.gnu.org>
4346 PR target/64761
4347 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4348 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4349 (sh_can_redirect_branch): Rename to ...
4350 (sh_can_follow_jump): ... this. Constify argument types.
4351 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4352 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4353 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4354 * doc/tm.texi: Regenerate.
4356 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4358 PR sanitizer/64981
4359 * builtins.c (expand_builtin): Call targetm.expand_builtin
4360 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4362 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4364 PR ipa/61548
4365 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4367 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4369 PR ipa/63566
4370 * ipa-icf.c (set_local): New function.
4371 (sem_function::merge): Use it.
4373 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4375 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4376 (add_type_duplicate): Fix comparison of BINFOs.
4378 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4380 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4381 on getting VOID pointer.
4383 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4385 PR target/64979
4386 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4387 va_list escapes.
4389 2015-02-09 Richard Biener <rguenther@suse.de>
4391 * genmatch.c (replace_id): Copy expr_type.
4393 2015-02-09 Richard Biener <rguenther@suse.de>
4395 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4396 (streamer_write_tree_bitfields): Declare.
4397 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4398 properly unpack padding.
4399 (unpack_value_fields): Inline ...
4400 (streamer_read_tree_bitfields): ... here.
4401 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4402 and properly add padding bits.
4403 (streamer_pack_tree_bitfields): Fold into ...
4404 (streamer_write_tree_bitfields): ... this new function,
4405 exposing the bitpack object.
4406 * lto-streamer-out.c (lto_write_tree_1): Call
4407 streamer_write_tree_bitfields.
4409 2015-02-09 Richard Biener <rguenther@suse.de>
4411 PR tree-optimization/54000
4412 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4413 (struct ivopts_data): Add loop_loc member.
4414 (tree_ssa_iv_optimize_loop): Dump loop location.
4415 (create_new_ivs): Likewise, also dump number of IVs generated.
4417 2015-02-09 Martin Liska <mliska@suse.cz>
4419 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4420 just if not yet registered.
4421 (ipa_icf_generate_summary): Register callgraph hooks.
4423 2015-02-08 Andrew Pinski <apinski@cavium.com>
4425 * config/aarch64/aarch64.c (gty_dummy): Delete.
4427 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4429 PR ipa/63566
4430 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4431 (cgraph_node::local_p): Remove thunk related FIXME.
4433 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4435 PR ipa/63566
4436 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4437 is local and optimized.
4438 (ix86_function_sseregparm): Likewise; also use target's SSE math
4439 settings; error out instead of silently generating wrong code
4440 on mismatches.
4441 (init_cumulative_args): Look through aliases.
4443 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4445 PR ipa/63566
4446 * ipa-split.c (execute_split_functions): Split if function has aliases.
4448 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4450 PR ipa/63566
4451 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4452 aliases before trying to expand it.
4453 (cgraph_node::expand_thunk): Fix formating.
4455 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4457 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4458 (Using Assembly Language with C): Expand introduction.
4459 (Basic Asm): Copy-edit. Add more information about uses of
4460 basic asm.
4461 (Extended Asm): Copy-edit. Document new escape syntax and
4462 %l[label] syntax.
4463 (Global Reg Vars): Copy-edit.
4464 (Local Reg Vars): Likewise.
4466 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4468 PR debug/2714
4469 PR bootstrap/64256
4470 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4471 (DBX_CONTIN_CHAR): Define.
4473 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4474 Brian Rzycki <b.rzycki@samsung.com>
4476 PR tree-optimization/64878
4477 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4478 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4479 Stop recursion at loop phi nodes after having visited a loop phi node.
4481 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4483 * toplev.c (process_options): Change flag_ipa_ra before creating
4484 optimization_{default,current}_node.
4486 PR ipa/64896
4487 * cgraphunit.c (cgraph_node::expand_thunk): If
4488 restype is not is_gimple_reg_type nor the thunk_fndecl
4489 returns aggregate_value_p, set restmp to a temporary variable
4490 instead of resdecl.
4492 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4494 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4496 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4498 PR target/64205
4499 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4500 add a general secondary reload handler for SDmode, unless we have
4501 both read/write support for SDmode.
4503 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4505 PR middle-end/64937
4506 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4507 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4508 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4509 1 before, push it to abstract_vec.
4510 (dwarf2out_abstract_function): Adjust caller. Don't call
4511 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4512 DECL_ABSTRACT_P flags for all abstract_vec elts.
4514 2015-02-06 Renlin Li <renlin.li@arm.com>
4516 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4517 complex gimple.
4518 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4520 2015-02-06 Jeff Law <law@redhat.com>
4522 PR target/64889
4523 * config/h8300/h8300.c (push): New argument "in_prologue".
4524 Pass "in_prologue" along to "F".
4525 (h8300_push_pop): Corresponding changes.
4526 (h8300_expand_prologue): Likewise.
4527 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4529 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4531 PR rtl-optimization/64957
4532 PR debug/64817
4533 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4534 IOR rather than for AND.
4536 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4538 PR target/62631
4539 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4540 of shift-add and (add + shift) operations. Rename local variable.
4542 2015-02-05 Jeff Law <law@redhat.com>
4544 PR target/17306
4545 * config/h8300/constraints.md (U): Correctly dectect
4546 "eightbit_data" memory addresses.
4547 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4548 handle (const (plus (symbol_ref (x)))) where x is declared
4549 as an 8-bit data memory address.
4550 * config/h8300/h8300.md (call, call_value): Correctly detect
4551 "funcvec" functions.
4553 PR target/43264
4554 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4555 24 to 28 bits for the H8/300.
4557 2015-02-06 Alan Modra <amodra@gmail.com>
4559 PR target/64876
4560 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4561 (rs6000_call_aix): Use it.
4563 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4565 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4566 check.
4568 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4570 * config/h8300/constraints.md ("U" constraint): Use strict
4571 variant of REG_OK_FOR_BASE_P after reload has started.
4573 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4575 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4576 define to zero if !TARGET_NEON.
4577 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4579 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4580 Trevor Saunders <tsaunders@mozilla.com>
4582 PR ipa/61548
4583 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4585 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4587 PR ipa/61548
4588 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4589 when removing varpool nodes.
4591 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4593 PR ipa/61548
4594 * varpool.c (varpool_node::remove): Fix order of variables.
4596 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4598 PR ipa/64686
4599 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4600 speculation resolution and key updates.
4602 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4604 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4605 about not letting any speculative edges unupdated.
4607 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4609 PR gcov/64123
4610 * gcov-io.c (gcov_var): Export.
4612 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4614 PR middle-end/64922
4615 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4616 edges that become speculative.
4618 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4620 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4621 or DW_LANG_Fortran08.
4622 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4623 DW_LANG_Fortran08.
4624 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4625 "GNU Fortran2008" language strings.
4626 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4627 * langhooks.h (lang_GNU_Fortran): New prototype.
4628 * langhooks.c (lang_GNU_Fortran): New function.
4629 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4630 lang_GNU_Fortran.
4632 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4634 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4635 (RTX_OK_FOR_OLO10_P): Likewise.
4637 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4639 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4641 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4643 PR middle-end/64922
4644 * gimple.c: Include gimple-ssa.h.
4645 (maybe_remove_unused_call_args): New function.
4646 * gimple.h (maybe_remove_unused_call_args): Declare.
4647 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4648 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4649 * gimple-fold.c (gimple_fold_call): Likewise.
4651 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4653 PR rtl-optimization/64905
4654 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4655 pointer alignment if it isn't needed.
4657 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4659 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4660 cortex-a72.cortex-a53.
4661 * config/aarch64/aarch64-tune.md: Regenerate.
4662 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4664 2015-02-04 Nick Clifton <nickc@redhat.com>
4666 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4667 inside a MEM.
4669 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4671 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4672 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4673 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4674 of DEF_BUILTIN.
4675 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4676 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4677 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4678 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4679 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4680 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4681 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4682 * tree-core.h (enum built_in_function): In between
4683 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4684 for builtins that use DEF_BUILTIN_CHKP macro.
4686 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4688 PR debug/64817
4689 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4690 operands for tcc_comparison exprs. Fix typos.
4692 PR debug/64817
4693 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4694 of two XORs that have an intervening AND or IOR.
4696 PR debug/64817
4697 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4698 simplification of XOR of AND to not allocate new rtx before
4699 committing to a simplification.
4701 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4703 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4704 manual swaps in all peepholes.
4706 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4708 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4709 of manual swapping implementation.
4710 (aarch64_expand_vec_perm_const_1): Likewise.
4712 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4714 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4715 (generic_addrcost_table): Remove NAMED_PARAM.
4716 (cortexa57_addrcost_table): Likewise.
4717 (xgene1_addrcost_table): Likewise.
4718 (generic_regmove_table): Likewise.
4719 (cortexa53_regmove_table): Likewise.
4720 (xgene1_regmove_table): Likewise.
4721 (generic_vector_table): Likewise.
4722 (cortexa57_vector_table): Likewise.
4723 (xgene1_vector_table): Likewise.
4724 (generic_tunings): Likewise.
4725 (cortexa53_tunings): Likewise.
4726 (cortexa57_tunings): Likewise.
4727 (xgene1_tunings): Likewise.
4729 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4731 * config/arm/arm-cores.def: Add cortex-a72 and
4732 cortex-a72.cortex-a53.
4733 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4734 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4735 * config/arm/arm-tune.md: Regenerate.
4736 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4737 "cortex-a72.cortex-a53".
4738 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4740 2015-02-04 Nick Clifton <nickc@redhat.com>
4742 PR target/64408
4743 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4744 of accepted codes.
4745 (nonimmediate_di_operand): Likewise.
4747 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4748 prefixes of known F5 using MSP430 MCUs.
4750 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4752 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4753 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4754 instead of __builtin_sqrt.
4756 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4758 * varasm.c (do_assemble_alias): Follow transparent alias
4759 chain for target.
4760 (default_assemble_visibility): Follow transparent alias
4761 chain for decl name.
4763 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4765 PR middle-end/62103
4766 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4767 to compute size of referenced value in the constant case.
4769 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4771 PR rtl-optimization/64756
4772 * cse.c (invalidate_dest): New function.
4773 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4774 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4775 invalidate and do not record it.
4777 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4779 PR target/64660
4780 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4781 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4782 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4783 atomic_nand<mode>_soft_tcb): New insns.
4784 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4785 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4786 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4787 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4788 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4789 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4790 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4791 atomic_not<mode>_hard if operands[0] is unused.
4792 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4793 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4794 if operands[0] is unused.
4795 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4796 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4797 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4798 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4799 unused.
4800 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4801 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4802 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4803 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4804 if operands[0] is unused.
4805 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4806 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4807 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4808 atomic_nand_fetchsi_hard if operands[0] is unused.
4809 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4810 atomic_nand<mode>_hard if operands[0] is unused.
4811 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4812 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4813 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4814 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4815 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4816 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4817 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4818 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4819 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4820 atomic_not<mode>_hard if operands[0] is unused.
4821 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4822 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4823 unused.
4824 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4825 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4826 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4827 atomic_nand<mode>_hard if operands[0] is unused.
4828 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4829 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4831 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4833 PR jit/64810
4834 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4835 * gcc-main.c: New file, containing "main" taken from gcc.c.
4836 * gcc.c (do_self_spec): Free decoded_options.
4837 (class driver): Move declaration to gcc.h.
4838 (main): Move declaration and implementation to new file
4839 gcc-main.c.
4840 (driver_get_configure_time_options): New function.
4841 * gcc.h (class driver): Move this declaration here, from
4842 gcc.c.
4843 (driver_get_configure_time_options): New declaration.
4845 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4847 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4848 cross-module inlining.
4849 * cgraph.h (cgraph_node): Add flag merged.
4850 * ipa-icf.c (sem_function::merge): Maintain it.
4852 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4854 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4855 instead of OBJECT_P.
4857 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4859 PR target/62631
4860 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4861 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4862 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4863 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4865 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4867 PR other/63504
4868 * combine.c (reg_n_sets_max): New variable.
4869 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4870 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4871 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4872 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4873 (rest_of_handle_combine): Initialize reg_n_sets_max.
4875 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4877 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4878 if some always_inline was inlined, apply changes before inlining
4879 heuristically.
4881 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4883 PR jit/64810
4884 * config/arm/arm.c (arm_option_override): Set
4885 arm_selected_arch/cpu/tune to NULL on entry.
4887 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4888 Andrew Pinski <pinskia@gcc.gnu.org>
4889 Jakub Jelinek <jakub@gcc.gnu.org>
4891 PR target/64231
4892 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4893 integer typing for small model. Use IN_RANGE.
4895 2015-02-02 Richard Biener <rguenther@suse.de>
4897 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4898 * tree-vrp.c (vrp_valueize_1): Likewise.
4900 2015-02-02 Alan Modra <amodra@gmail.com>
4902 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4903 than mem for toc_restore.
4904 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4905 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4906 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4908 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4910 PR target/64047
4911 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4912 explicit default options.
4914 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4916 PR ipa/64872
4917 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4918 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4919 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4921 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4923 PR debug/64817
4924 * cfgexpand.c (deep_ter_debug_map): New variable.
4925 (avoid_deep_ter_for_debug): New function.
4926 (expand_debug_expr): If TERed SSA_NAME is in
4927 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4928 instead of trying to expand SSA_NAME's def stmt.
4929 (expand_debug_locations): When expanding debug bind
4930 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4931 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4932 value.
4933 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4934 all debug bind stmts. Delete deep_ter_debug_map after
4935 expand_debug_location if non-NULL and clear it.
4937 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4939 PR target/64851
4940 * config/sh/sync.md (atomic_fetch_notsi_hard,
4941 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4942 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4943 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4944 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4945 atomic_not_fetch<mode>_soft_imask): New insns.
4947 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4949 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4950 (rank_for_schedule_debug): Split from ...
4951 (rank_for_schedule): ... this.
4952 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4953 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4955 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4957 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4958 * doc/extend.texi (x86 Variable Attributes): Move section to
4959 correct alphabetization after renaming.
4960 (x86 Type Attributes): Likewise.
4961 (Target Builtins): Re-alphabetize menu.
4962 (x86 Built-in Functions): Move section to correct alphabetization
4963 after renaming.
4964 (x86 transactional memory intrinsics): Likewise.
4965 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4966 and x86 Windows Options in table and menu.
4967 (x86 Options): Move section to correct alphabetization after
4968 renaming.
4969 (x86 Windows Options): Likewise.
4971 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4973 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4974 preferred names of the architecture and its 32- and 64-bit
4975 variants.
4976 * doc/invoke.texi: Likewise.
4977 * doc/md.texi: Likewise.
4979 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4981 PR target/64882
4982 * config/i386/predicates.md (address_no_seg_operand): Reject
4983 non-CONST_INT_P operands in invalid mode.
4985 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4988 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4989 * config/i386/predicates.md (address_no_seg_operand): Call
4990 address_operand with VOIDmode.
4991 (vsib_address_operand): Ditto.
4992 (address_mpx_no_base_operand): Ditto.
4993 (address_mpx_no_index_operand): Ditto.
4995 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4997 PR target/64688
4998 * lra-constraints.c (original_subreg_reg_mode): New.
4999 (simplify_operand_subreg): Try to simplify subreg of const. Use
5000 original_subreg_reg_mode for it.
5001 (swap_operands): Update original_subreg_reg_mode.
5002 (curr_insn_transform): Set up original_subreg_reg_mode.
5004 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5006 PR target/64617
5007 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5008 function.
5009 (process_alt_operands): Use it.
5010 (curr_insn_transform): Check the optional reload pseudo class is
5011 ok for the mode.
5013 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5015 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5016 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5017 prototype.
5018 * toplev.h (init_asm_output): Update comment on use of
5019 UNKNOWN_LOCATION with fatal_error.
5020 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5021 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5022 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5023 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5024 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5025 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5026 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5027 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5028 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5029 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5030 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5031 fatal_error changed to pass input_location as first argument.
5033 2015-01-30 Martin Liska <mliska@suse.cz>
5035 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5036 in #pragma GCC diagnostic guards.
5038 2015-01-30 Richard Biener <rguenther@suse.de>
5040 PR tree-optimization/64829
5041 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5042 not add a widening conversion pattern but hand off extra
5043 widenings to callers.
5044 (vect_recog_widen_mult_pattern): Handle extra widening produced
5045 by vect_handle_widen_op_by_const.
5046 (vect_recog_widen_shift_pattern): Likewise.
5047 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5048 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5049 (vect_init_vector_1): Likewise.
5050 (vect_get_vec_def_for_operand): Likewise.
5051 (vect_finish_stmt_generation): Likewise.
5052 (vectorizable_load): Likewise.
5053 (vect_analyze_stmt): Likewise.
5054 (vect_is_simple_use): Likewise.
5056 2015-01-29 Jeff Law <law@redhat.com>
5058 * combine.c (try_combine): Fix typo in comment.
5060 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5062 PR target/64580
5063 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5064 (rs6000_stack_info): Add assert.
5065 (rs6000_output_savres_externs): New function, split off from...
5066 (rs6000_output_function_prologue): ... here. Do not call it for
5067 thunks.
5069 2015-01-29 Jeff Law <law@redhat.com>
5071 PR target/15184
5072 * combine.c (try_combine): If I0 is a memory load and I3 a store
5073 to a related address, increase the "goodness" of doing a 4-insn
5074 combination with I0-I3.
5075 (make_field_assignment): Handle SUBREGs in the ior+and case.
5077 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5079 PR tree-optimization/64746
5080 * tree-if-conv.c (mask_exists): New function.
5081 (predicate_mem_writes): Save created mask with given size for further
5082 use.
5083 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5084 (ifcvt_repair_bool_pattern): Collect all statements that are root
5085 of bool pattern and use iterative algorithm to remove multiple uses
5086 of predicates, display number of required iterations.
5088 2015-01-29 Richard Biener <rguenther@suse.de>
5090 PR tree-optimization/64853
5091 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5092 stmt will get simulated again.
5093 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5095 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5097 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5098 return_in_pc. Remove redundant assignments.
5099 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5100 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5102 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.c (ix86_mode_after): Make static.
5106 2015-01-29 Richard Biener <rguenther@suse.de>
5108 PR tree-optimization/64844
5109 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5110 dump cost model analysis.
5111 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5112 Do not register adjusted load/store costs here.
5114 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5115 Uros Bizjak <ubizjak@gmail.com>
5117 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5118 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5119 using x86_use_pseudo_pic_reg.
5120 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5121 support for fixed PIC register.
5122 (ix86_use_pseudo_pic_reg): Not static any more.
5124 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5126 PR middle-end/64805
5127 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5128 to avoid error in cgraph node verification.
5130 2015-01-29 Marek Polacek <polacek@redhat.com>
5132 * doc/standards.texi: Reflect that the default for C is gnu11.
5134 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5136 PR target/64761
5137 * reorg.c (switch_text_sections_between_p): New function.
5138 (relax_delay_slots): Call it when testing if the jump insn
5139 is removable. Use targetm.can_follow_jump when testing if
5140 the conditional branch can follow an unconditional jump.
5142 2015-01-27 Caroline Tice <cmtice@google.com>
5144 Committing VTV Cywin/Ming patch for Patrick Wollgast
5145 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5146 if -fvtable-verify=preinit/std is used.
5147 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5148 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5149 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5150 if -fvtable-verify=preinit/std is used.
5151 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5152 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5153 if -fvtable-verify=preinit/std is used.
5154 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5155 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5156 * varasm.c (assemble_variable): Add code to properly set the comdat
5157 section and name for the .vtable_map_vars section in case the
5158 target is PE or COFF.
5160 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5162 PR ipa/64801
5163 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5164 make sane BB profile.
5165 (cgraph_node::expand_thunk): Make sane BB profile.
5166 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5167 * cgraph.h (init_lowered_empty_function): Update prototype.
5168 * config/i386/i386.c (make_resolver_func): Update call.
5169 * predict.c (gate): Disable branch prediction pass if
5170 profile is already there.
5172 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5174 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5175 * opth-gen.awk: Likewise.
5176 * common.opt: Mark flag_fp_contract_mode as Optimization.
5178 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5180 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5181 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5183 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5185 PR target/64659
5186 * config/sh/predicates.md (atomic_arith_operand,
5187 atomic_logical_operand): Remove.
5188 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5189 (atomic_arith_operand_0): New predicate.
5190 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5191 Use atomic_arith_operand_0 for input values.
5192 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5193 atomic_compare_and_swap<mode>_soft_gusa,
5194 atomic_compare_and_swap<mode>_soft_tcb,
5195 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5196 arith_reg_operand instead of register_operand.
5197 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5198 atomic_arith_operand_0 for newval input.
5199 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5200 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5201 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5202 arith_reg_operand instead of register_operand.
5203 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5204 fetchop_predicate_1, fetchop_constraint_1_llcs,
5205 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5206 fetchop_constraint_1_imask): New code iterator attributes.
5207 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5208 register_operand. Use fetchop_predicate_1.
5209 (atomic_fetch_<fetchop_name>si_hard,
5210 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5211 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5212 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5213 and arith_reg_operand instead of register_operand. Use
5214 fetchop_predicate_1, fetchop_constraint_1_gusa.
5215 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5216 and arith_reg_operand instead of register_operand. Use
5217 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5218 to allow R0 usage.
5219 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5220 and arith_reg_operand instead of register_operand. Use
5221 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5222 to allow R0 usage.
5223 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5224 register_operand. Use atomic_logical_operand_1.
5225 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5226 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5227 arith_reg_operand instead of register_operand.
5228 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5229 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5230 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5231 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5232 register_operand. Use fetchop_predicate_1.
5233 (atomic_<fetchop_name>_fetchsi_hard,
5234 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5235 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5236 fetchop_constraint_1_llcs.
5237 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5238 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5239 fetchop_constraint_1_gusa.
5240 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5241 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5242 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5243 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5244 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5245 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5246 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5247 register_operand. Use atomic_logical_operand_1.
5248 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5249 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5250 arith_reg_operand instead of register_operand.
5251 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5252 arith_reg_operand instead of register_operand. Use logical_operand
5253 and K08. Adjust asm sequence to allow R0 usage.
5254 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5255 arith_reg_operand instead of register_operand. Use logical_operand
5256 and K08.
5258 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5260 PR other/63504
5261 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5262 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5263 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5264 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5265 all bits in *val_wide.
5267 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5269 * varpool.c (tls_model_names): Fix names.
5270 (varpool_node::dump): Dump tls- prefix for tls models.
5272 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5273 Bernd Schmidt <bernds@codesourcery.com>
5274 Nathan Sidwell <nathan@codesourcery.com>
5276 * config/nvptx/mkoffload.c: New file.
5277 * config/nvptx/t-nvptx: Add build rules for it.
5278 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5279 (extra_programs): Add mkoffload.
5280 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5281 function.
5282 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5284 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5286 PR middle-end/64809
5287 * cfgexpand.c (reorder_operands): Skip debug gimples.
5289 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5291 PR tree-optimization/64277
5292 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5293 range info when possible to refine estimation.
5295 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5297 PR tree-optimization/64718
5298 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5299 be a 16bit unsigned integer when n->range is 16.
5300 (bswap_replace): Convert src to that type if necessary for all bswap
5301 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5302 set in pass_optimize_bswap::execute ().
5304 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5306 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5307 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5308 integer and floating point variants.
5309 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5311 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5313 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5314 for all vector modes.
5316 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5318 PR bootstrap/64612
5319 * doc/sourcebuild.texi (comdat_group): Document.
5321 2015-01-28 Terry Guo <terry.guo@arm.com>
5323 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5325 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5327 * toplev.c (print_version): Add param "show_global_state", and
5328 only print GGC and plugin information if it is true.
5329 (init_asm_output): Pass in "true" for the new param when calling
5330 print_version.
5331 (process_options): Likewise.
5332 (toplev::main): Likewise.
5333 * toplev.h (print_version): Add new param to decl.
5335 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5337 PR ipa/60871
5338 PR ipa/64139
5339 * tree.c (lookup_binfo_at_offset): New function.
5340 (get_binfo_at_offset): Use it.
5342 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5344 PR ipa/64282
5345 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5346 on vtable being vtable.
5348 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5350 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5351 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5352 -mhotpatch= option.
5353 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5354 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5355 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5356 Renamed.
5357 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5358 (s390_hotpatch_hw_max): New name.
5359 (s390_hotpatch_trampoline_halfwords): Renamed.
5360 (s390_hotpatch_hw_before_label): New name.
5361 (get_hotpatch_attribute): Removed.
5362 (s390_hotpatch_hw_after_label): New name.
5363 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5364 attribute.
5365 (s390_attribute_table): Ditto.
5366 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5367 (s390_function_num_hotpatch_hw): New name.
5368 Remove special handling of inline functions and hotpatching.
5369 Return number of nops before and after the function label.
5370 (s390_can_inline_p): Removed.
5371 (s390_asm_output_function_label): Emit a configurable number of nops
5372 after the function label.
5373 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5374 (TARGET_CAN_INLINE_P) Removed.
5375 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5377 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5378 Jiong Wang <jiong.wang@arm.com>
5380 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5381 of scratch reg.
5382 (cb<optab><mode>1): Likewise.
5383 * config/aarch64/iterators.md (bcond): New define_code_attr.
5385 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5387 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5388 memory accesses.
5390 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5392 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5393 FPR->GPR moves.
5395 2015-01-27 Richard Biener <rguenther@suse.de>
5397 * tree-vrp.c (update_value_range): Intersect the range with
5398 old recorded SSA name range information.
5400 2015-01-27 Nick Clifton <nickc@redhat.com>
5402 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5403 BC, DE and HL registers directly, not via AX.
5404 When decrementing the stack pointer by a large amount, transfer SP
5405 into AX and perform the subtraction there.
5406 (rl78_expand_epilogue): Perform the inverse of the above
5407 enhancements.
5409 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5411 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5413 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5414 Yury Gribov <y.gribov@samsung.com>
5416 PR ubsan/64741
5417 * ubsan.c (ubsan_source_location): Refactor code.
5418 (ubsan_type_descriptor): Update type size. Refactor code.
5420 2015-01-27 Richard Biener <rguenther@suse.de>
5422 PR tree-optimization/56273
5423 PR tree-optimization/59124
5424 PR tree-optimization/64277
5425 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5426 from the first VRP pass.
5428 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5430 PR ipa/64776
5431 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5432 handle the first argument in the same loop as all the other arguments.
5434 PR rtl-optimization/61058
5435 * jump.c (cleanup_barriers): Update basic block boundaries
5436 if BLOCK_FOR_INSN is non-NULL on PREV.
5438 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5440 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5441 bounds narrowing, already instrumented calls and calls to
5442 not instrumentable functions.
5444 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5446 PR tree-optimization/64807
5447 * wide-int.cc (wi::divmod_internal): Clear
5448 b_dividend[dividend_blocks_needed].
5450 2015-01-26 DJ Delorie <dj@redhat.com>
5452 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5453 volatile memory references.
5455 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5457 PR target/49263
5458 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5459 remove_insn.
5460 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5461 shifts if it already fits into K08.
5463 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5465 PR ipa/64730
5466 * ipa-inline.c (inline_small_functions): Print "unknown" even
5467 if edge->call_stmt is non-NULL, but has builtins or unknown
5468 location.
5470 PR middle-end/64421
5471 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5472 with asterisk, skip the first character.
5474 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5476 PR target/64806
5477 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5478 order change.
5480 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5482 PR target/64795
5483 * config/i386/i386.md (*movdi_internal): Also check operand 0
5484 to determine TYPE_LEA operand.
5485 (*movsi_internal): Ditto.
5487 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5489 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5490 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5492 2015-01-26 Renlin Li <renlin.li@arm.com>
5494 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5495 the comment.
5496 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5497 for higher part.
5499 2015-01-26 Richard Biener <rguenther@suse.de>
5501 PR middle-end/64764
5502 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5503 combining two BIT_AND_EXPR predicates.
5505 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5507 PR bootstrap/64754
5508 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5510 2015-01-26 Terry Guo <terry.guo@arm.com>
5512 * config/arm/arm.c (arm_file_start): Update the assignment of
5513 Tag_ABI_HardFP_use.
5515 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5517 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5518 pipeline model.
5519 config/arm/arm.md: Include the new Cortex-A57 model.
5520 (generic_sched): Don't use generic_sched when tuning for
5521 Cortex-A57.
5523 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5524 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/i386.c (get_builtin_code_for_version): Add
5527 support for BMI and BMI2 multiversion functions.
5529 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5531 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5532 (extract_bit_field): Likewise.
5533 (extract_low_bits): Likewise.
5534 (expand_mult): Likewise.
5535 (expand_mult_highpart_adjust): Likewise.
5537 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5540 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5541 * config/i386/i386.c (processor_model): Add
5542 M_INTEL_COREI7_BROADWELL.
5543 (arch_names_table): Add "broadwell".
5545 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5547 PR target/49263
5548 PR target/53987
5549 PR target/64345
5550 PR target/59533
5551 PR target/52933
5552 PR target/54236
5553 PR target/51244
5554 * config/sh/sh-protos.h
5555 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5556 sh_extending_set_of_reg::use_as_unextended_reg,
5557 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5558 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5559 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5560 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5561 (sh_treg_insns): New class.
5562 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5563 (scope_counter): New class.
5564 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5565 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5566 sh_extending_set_of_reg::can_use_as_unextended_reg,
5567 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5568 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5569 sh_split_treg_set_expr): New functions.
5570 (addsubcosts): Handle treg_set_expr.
5571 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5572 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5573 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5574 (sh_insn_operands_modified_between_p): Make non-static.
5575 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5576 simple_mem_operand in addition to displacement_mem_operand.
5577 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5578 (treg_set_expr, treg_set_expr_not_const01,
5579 arith_reg_or_treg_set_expr): New predicates.
5580 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5581 arith_or_int_operand instead of logical_operand. Convert to
5582 insn_and_split. Try to optimize constant operand in splitter.
5583 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5584 (*tstqi_t_zero): Delete.
5585 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5586 (tstsi_t_and_not): Delete.
5587 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5588 Convert to insn_and_split.
5589 (unnamed split, tstsi_t_zero_extract_xor,
5590 tstsi_t_zero_extract_subreg_xor_little,
5591 tstsi_t_zero_extract_subreg_xor_big): Delete.
5592 (*tstsi_t_shift_mask): New insn_and_split.
5593 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5594 to recombine with surrounding insns when splitting.
5595 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5596 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5597 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5598 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5599 (*cbranch_div0s: Delete.
5600 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5601 Try to recombine with surrounding insns when splitting. Add operand
5602 order variants.
5603 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5604 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5605 *addc_r_r_msb, *addc_2r_msb): Delete.
5606 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5607 order variant.
5608 (*addc_negreg_t): New insn_and_split.
5609 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5610 Try to recombine with surrounding insns when splitting.
5611 Add operand order variants.
5612 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5613 insn_and_split patterns.
5614 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5615 surrounding insns when splitting.
5616 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5617 (*rotcl): Likewise. Add zero_extract variant.
5618 (*ashrsi2_31): New insn_and_split.
5619 (*negc): Convert to insn_and_split. Use treg_set_expr.
5620 (*zero_extend<mode>si2_disp_mem): Update comment.
5621 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5622 condition.
5623 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5624 with surrounding insns when splitting.
5625 (any_treg_expr_to_reg): New insn_and_split.
5626 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5627 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5628 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5629 *zero_extract_2): New single bit zero extract patterns.
5630 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5631 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5632 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5633 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5634 set destination.
5635 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5636 register_operand for set source.
5638 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5640 * i386.opt (prefetch_sse): New targetsave.
5641 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5642 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5643 ix86_cost/ix86_tune_cost.
5645 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5647 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5648 Support the JIT by using 0 as the language type.
5650 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5652 PR target/64317
5653 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5654 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5655 (mark_regno_live, process_bb_lives): Pass new parameter value to
5656 make_hard_regno_born.
5658 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5660 PR rtl-optimization/63637
5661 PR rtl-optimization/60663
5662 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5663 if elt->cost is MAX_COST for ASM_OPERANDS.
5664 (find_sets_in_insn): Fix up comment typo.
5665 (cse_insn): Don't set src_volatile for all non-volatile
5666 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5667 or with "memory" clobber. Set elt->cost to MAX_COST
5668 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5669 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5671 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5674 alternative 1.
5676 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5678 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5679 libgcc/config/i386/elf-lib.h.
5681 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5683 PR driver/64737
5684 * gcc.c (print_configuration): Don't print a blank line at the end
5685 here...
5686 (run_attempt): ... but here unstead.
5688 PR middle-end/64734
5689 * omp-low.c (scan_sharing_clauses): Don't ignore
5690 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5691 on target data/update constructs.
5693 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5695 PR target/50928
5696 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5697 (DEBUG_RELOAD): Removed define.
5698 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5699 (m32c_function_arg): Added a type cast.
5700 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5701 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5702 * config/m32c/bitops.md (andqi3_16): Likewise.
5703 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5704 (push_a01_l): Likewise.
5706 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5708 PR jit/64721
5709 * main.c (main): Construct toplev instances with init_signals=true.
5710 * toplev.c (general_init): Add param "init_signals", and use it to
5711 conditionalize the calls to signal and host_hooks.extra_signals.
5712 (toplev::toplev): Add param "init_signals".
5713 (toplev::main): When invoking general_init, pass m_init_signals
5714 to control whether signal-handlers are installed.
5715 * toplev.h (toplev::toplev): Add param "init_signals".
5716 (toplev::m_init_signals): New field.
5718 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5720 PR jit/64722
5721 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5722 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5723 latter may be affected by the former (e.g. on i686).
5725 2015-01-23 Martin Liska <mliska@suse.cz>
5727 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5728 false positive during profiledbootstrap.
5730 2015-01-23 Tom de Vries <tom@codesourcery.com>
5732 PR libgomp/64672
5733 * lto-opts.c (lto_write_options): Output non-explicit conservative
5734 -fno-openacc.
5735 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5736 (append_compiler_options): Pass -fopenacc through.
5738 2015-01-23 Tom de Vries <tom@codesourcery.com>
5740 PR libgomp/64707
5741 * lto-opts.c (lto_write_options): Output non-explicit conservative
5742 -fno-openmp.
5743 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5744 (append_compiler_options): Pass -fopenmp through.
5746 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5748 PR debug/64511
5749 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5750 GTY markup.
5752 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5753 * diagnostic.def (DK_ICE_NOBT): New kind.
5754 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5755 like DK_ICE, but never print backtrace.
5756 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5757 (internal_error_no_backtrace): New function.
5758 * gcc.c (execute): Use internal_error_no_backtrace instead of
5759 internal_error.
5761 2015-01-22 Jeff Law <law@redhat.com>
5763 PR target/52076
5764 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5765 improve code density for small immediate to memory case.
5766 (insv): Better handle bitfield assignments when the field is
5767 being set to all ones.
5768 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5769 operand predicate.
5771 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5772 Jakub Jelinek <jakub@redhat.com>
5774 PR middle-end/64729
5775 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5776 for !TARGET_LIBC_PROVIDES_SSP version and
5777 -fstack-protector-{all,strong,explicit} otherwise.
5778 * config/freebsd.h (LINK_SSP_SPEC): Handle
5779 -fstack-protector-{strong,explicit}.
5781 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5782 H.J. Lu <hongjiu.lu@intel.com>
5784 PR ipa/64694
5785 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5786 heap.
5788 2015-01-22 Wei Mi <wmi@google.com>
5790 PR rtl-optimization/64557
5791 * dse.c (record_store): Call get_addr for mem_addr.
5792 (check_mem_read_rtx): Likewise.
5794 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5796 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5798 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5800 * toplev.c (init_local_tick): Process the failure when read
5801 fails for random_seed.
5803 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5804 'pretty_name' to avoid memory overflow.
5806 2015-01-22 Richard Biener <rguenther@suse.de>
5808 PR middle-end/64728
5809 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5810 abnormal coalescing on undefined SSA names.
5812 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5814 PR target/64688
5815 PR target/64477
5816 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5817 for alternative 3.
5818 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5820 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5822 PR middle-end/63325
5823 * fold-const.c (fold_checksum_tree): Don't include value of
5824 expr->decl_with_vis.symtab_node in the checksum.
5826 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5828 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5830 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5832 PR driver/64690
5833 * gcc.c (insert_comments): New function.
5834 (try_generate_repro): Call it.
5835 (append_text): Removed.
5837 2015-01-22 Richard Biener <rguenther@suse.de>
5839 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5840 with IL incompatible options. Properly honor user optimize
5841 attributes.
5843 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5845 PR rtl-optimization/64682
5846 * combine.c (distribute_notes): When moving a death note for
5847 a register that is set in the new I2, make sure to put it
5848 before that new I2.
5850 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5852 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5853 not TARGET_DEFAULT.
5855 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5857 PR debug/64511
5858 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5859 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5860 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5862 PR sanitizer/64706
5863 * doc/invoke.texi (-fsanitize=vptr): Document.
5865 PR rtl-optimization/62078
5866 * dse.c: Include cfgcleanup.h.
5867 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5868 anything call purge_all_dead_edges and cleanup_cfg at the end
5869 of the pass.
5871 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5873 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5874 edges.
5876 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5878 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5879 decl attribute.
5881 2015-01-21 David Sherwood <david.sherwood@arm.com>
5882 Tejas Belagod <Tejas.Belagod@arm.com>
5884 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5885 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5886 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5887 Removed.
5889 2015-01-21 David Sherwood <david.sherwood@arm.com>
5890 Tejas Belagod <Tejas.Belagod@arm.com>
5892 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5893 (aarch64_reverse_mask): New decls.
5894 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5895 (insn_count): New mode_attr.
5896 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5897 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5898 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5899 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5900 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5901 (aarch64_simd_st4): New patterns.
5902 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5903 (aarch64_reverse_mask): New functions.
5905 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5907 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5908 Declare.
5909 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5910 addressing modes for BE.
5911 (aarch64_print_operand): Add 'R' specifier.
5912 (aarch64_simd_disambiguate_copy): Delete.
5913 (aarch64_simd_emit_reg_reg_move): New function.
5914 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5915 in define_splits for structural moves.
5916 (mov<mode>): Use less restrictive predicates.
5917 (*aarch64_mov<mode>): Simplify and only allow for LE.
5918 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5920 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5922 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5924 2015-01-21 Richard Henderson <rth@redhat.com>
5926 PR target/64669
5927 * ccmp.c (used_in_cond_stmt_p): Remove.
5928 (expand_ccmp_expr): Don't use it.
5930 2015-01-21 Nick Clifton <nickc@redhat.com>
5932 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5933 PARALLELs.
5935 2015-01-21 Richard Biener <rguenther@suse.de>
5937 PR middle-end/64313
5938 * tree-core.h (builtin_info, builtin_info_type): Turn from
5939 an object with two arrays into an array of an object with
5940 decl and two flags, implicit_p and declared_p.
5941 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5942 set_builtin_decl, set_builtin_decl_implicit_p,
5943 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5944 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5945 * builtins.c (builtin_info): Adjust.
5946 * gimplify.c (gimplify_addr_expr): References to builtins
5947 that have been declared by the user makes them eligible for
5948 use by the compiler. Call set_builtin_decl_implicit_p on them.
5950 2015-01-20 Jeff Law <law@redhat.com>
5952 PR target/59946
5953 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5954 allow pc-relative addresses in operand predicates or constraints.
5956 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5958 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5959 neon on aarch32 processors for stringops.
5961 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5963 PR ipa/63576
5964 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5966 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5968 PR lto/45375
5969 * ipa-inline.c: Include lto-streamer.h
5970 (report_inline_failed_reason): Output source file differences and
5971 flags on optimization/target node mismatch.
5972 (can_inline_edge_p): Consider caller to be the outer inline function;
5973 be less restrictive about matching opimize and optimize_size attributes.
5974 (inline_account_function_p): Break out from ...
5975 (inline_small_functions): ... here.
5976 * ipa-inline-transform.c (clone_inlined_nodes): Use
5977 inline_account_function_p.
5978 (inline_call): Use optimize attribution; use inline_account_function_p.
5979 (inline_transform): Use opt_for_fn.
5980 * ipa-inline.h (inline_account_function_p): Declare.
5982 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5984 PR debug/64663
5985 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5986 mode if bitsize <= 0.
5987 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5988 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5989 sizes and positions.
5991 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5993 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5994 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5995 needed.
5996 (TARGET_ASM_FILE_END): Define.
5998 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6000 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6001 (struct tune_params): Use the enum.
6002 * arm.c (arm_*_tune): Update.
6003 (arm_option_override): Update.
6005 2015-01-20 Richard Biener <rguenther@suse.de>
6007 PR ipa/64684
6008 * ipa-reference.c (add_static_var): Inline ...
6009 (analyze_function): ... here after splitting out from ...
6010 (is_proper_for_analysis): ... this.
6012 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6014 PR target/64149
6015 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6016 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6017 replace the conditional with it's true branch.
6018 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6019 (arm_lra_p): Remove.
6021 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6023 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6025 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6027 * config/tilegx/mul-tables.c: Move symtab.h include after
6028 coretypes.h include.
6029 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6030 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6031 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6032 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6033 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6035 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6037 PR bootstrap/64676
6038 Revert:
6039 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6041 PR rtl-optimization/64081
6042 * loop-iv.c (def_pred_latch_p): New function.
6043 (latch_dominating_def): Allow specific cases with non-single
6044 definitions.
6045 (iv_get_reaching_def): Likewise.
6046 (check_complex_exit_p): New function.
6047 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6048 with exits not executing on any iteration.
6050 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6052 PR lto/45375
6053 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6054 to set branch cost.
6056 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6058 PR lto/45375
6059 * i386.c (gate): Check flag_expensive_optimizations and
6060 optimize_size.
6061 (ix86_option_override_internal): Drop optimize_size condition
6062 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6063 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6064 MASK_PREFER_AVX128.
6065 (ix86_avx256_split_vector_move_misalign,
6066 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6067 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6068 optimize_insn_for_speed_p check.
6070 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6072 * config/mips/mips.h (FP_ASM_SPEC): New define.
6073 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6074 instead.
6076 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6078 PR target/53988
6079 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6080 nullptr for insn when reaching the first insn.
6081 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6082 (sh_insn_operands_modified_between_p): Add nullptr check.
6083 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6084 sign extending mem load if the insn contains any UNSPEC or
6085 UNSPEC_VOLATILE.
6087 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6089 * params.def (inline-unit-growth): Drop to 15%.
6090 * invoke.texi (inline-unit-growth): Document change.
6092 2015-01-19 Martin Liska <mliska@suse.cz>
6094 PR ipa/64668
6095 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6096 function for second argument of OBJ_TYPE_REF.
6098 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6100 PR ipa/64218
6101 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6102 whether function is an alias.
6104 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6106 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6107 cases.
6109 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6111 PR rtl-optimization/64671
6112 * lra-remat.c (operand_to_remat): Don't consider jump and call
6113 insns.
6115 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6117 PR target/59828
6118 * config/rs6000/default64.h: Include rs6000-cpus.def.
6119 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6120 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6121 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6122 and POWER8.
6123 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6124 POWER8.
6125 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6126 pseudo-op to specify assembler dialect.
6128 2015-01-19 Martin Liska <mliska@suse.cz>
6130 PR ipa/64664
6131 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6132 Handle safe potentially removed nodes during filtering.
6134 2015-01-19 Martin Liska <mliska@suse.cz>
6136 * doc/extend.texi (no_icf): Add new attribute description.
6137 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6138 where the pass attempts to merge a function with no_icf attribute.
6140 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6142 PR target/64532
6143 * doc/md.texi (ARM Options): Document register constraints.
6145 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6146 Andrew Pinski <apinski@cavium.com>
6148 PR target/64304
6149 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6150 (ashl<mode>3): Don't expand if operands[2] is not constant.
6152 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6154 PR target/64448
6155 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6156 Match xor-and-xor RTL pattern.
6158 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6160 PR rtl-optimization/64081
6161 * loop-iv.c (def_pred_latch_p): New function.
6162 (latch_dominating_def): Allow specific cases with non-single
6163 definitions.
6164 (iv_get_reaching_def): Likewise.
6165 (check_complex_exit_p): New function.
6166 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6167 with exits not executing on any iteration.
6169 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6171 * common.opt (fgraphite): Fix a typo.
6173 2015-01-19 Felix Yang <felix.yang@huawei.com>
6175 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6176 pattern.
6177 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6178 uminp, smax_nanp, smin_nanp): New builtins.
6179 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6180 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6181 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6182 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6183 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6184 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6185 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6186 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6187 vpminnms_f32): Rewrite using builtin functions.
6189 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6191 PR libgomp/64625
6192 * omp-low.c (offload_symbol_decl): Remove variable.
6193 (get_offload_symbol_decl): Remove function.
6194 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6195 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6196 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6197 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6198 BUILT_IN_GOACC_UPDATE don't pass it at all.
6200 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6202 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6203 callers.
6205 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6207 * ipa-chkp.c (chkp_produce_thunks): Add early param
6208 to split thunks production into two passes. Keep
6209 'always_inline' function bodies after the first pass.
6210 (pass_data_ipa_chkp_early_produce_thunks): New.
6211 (pass_ipa_chkp_early_produce_thunks): New.
6212 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6213 chkp_produce_thunks signature.
6214 (make_pass_ipa_chkp_early_produce_thunks): New.
6215 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6216 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6217 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6219 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6221 * cgraph.c (cgraph_node::dump): Dump profile flags.
6223 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6225 PR target/64652
6226 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6227 reg appear first in the parallel.
6229 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6231 * ipa-reference.c (set_reference_optimization_summary,
6232 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6233 disabled.
6234 (ignore_module_statics): New static var.
6235 (propagate_bits): If ipa-reference is disabled, do not look into local
6236 properties.
6237 (analyze_function): Disable analysis when ipa_reference is disabled.
6238 (generate_summary): Do not dump when reference is disabled;
6239 collect vars accessed from functions with ipa-reference disabled.
6240 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6241 node flags.
6242 (gate): Enable for LTO.
6243 (ignore_edge_p): New function.
6244 (propagate): Skip functions w/o ipa-reference analysis.
6245 * optc-save-gen.awk: Handle optimize_debug correctly.
6246 * opth-gen.awk: Likewise.
6247 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6248 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6249 fira-share-save-slots, fira-share-spill-slots,
6250 fmodulo-sched-allow-regmoves, fpartial-inlining,
6251 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6252 ftracer, ftree-parallelize-loops, fassociative-math,
6253 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6254 Optimization
6255 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6256 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6257 Optimization.
6258 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6259 Fix for IPA.
6261 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6263 PR ipa/64378
6264 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6265 flag correctly.
6266 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6268 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6270 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6271 Remove duplicate option listings.
6273 2015-01-18 Felix Yang <felix.yang@huawei.com>
6275 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6276 (autofdo_source_profile::get_callsite_total_count,
6277 function_instance::get_function_instance_by_decl,
6278 string_table::get_index, string_table::get_index_by_decl,
6279 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6280 Fix comment typos. Reformatting and minor code rearrangement.
6282 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6284 * config/rs6000/rs6000.md (probe_stack): Delete.
6285 (probe_stack_address): New.
6287 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6289 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6290 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6292 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6294 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6295 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6296 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6297 snafu.
6298 (rs6000_libcall_value): Use the new function.
6300 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6302 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6304 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6306 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6307 implement a more precise life analysis for it during backward scan.
6309 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6311 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6313 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6315 PR rtl-optimization/52773
6316 * calls.c (emit_library_call_value): When pushing arguments use
6317 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6318 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6319 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6321 2015-01-17 Jeff Law <law@redhat.com>
6323 PR rtl-optimization/32790
6324 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6325 not ZERO_EXTEND in SET_DESTs.
6327 2015-01-17 Alan Modra <amodra@gmail.com>
6329 * cprop.c (do_local_cprop): Revert last change.
6331 2015-01-16 DJ Delorie <dj@redhat.com>
6332 Nick Clifton <nickc@redhat.com>
6334 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6335 (addhi3_real): Likewise. Fix [HL+0] syntax.
6336 (subqi3_real): Likewise.
6337 (subhi3_real): Likewise.
6338 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6339 (cbranchhi4_real): Likewise.
6340 (cbranchhi4_real_inverted): Likewise.
6341 (cbranchsi4_real_lt): Likewise.
6342 (cbranchsi4_real_ge): Likewise.
6343 (cbranchsi4_real_ge): Likewise.
6344 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6345 (sub<mode>3_virt): Likewise.
6346 (cbranchqi4_virt): Likewise.
6347 (cbranchhi4_virt): Likewise.
6348 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6349 always use '[reg+imm]' even when imm is zero.
6350 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6351 (rl78_general_operand): New.
6352 (rl78_nonimmediate_operand): New.
6353 (rl78_nonfar_operand): Use them.
6354 (rl78_nonfar_nonimm_operand): Likewise.
6355 (rl78_stack_based_mem): Fix.
6356 * config/rl78/constraints.md (Ibqi): New.
6357 (IBqi): New.
6358 (Wsa): New.
6359 (Wsf): New.
6360 (Cs1): Fix.
6361 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6362 (iorqi3): Likewise.
6363 (xorqi3): Likewise.
6364 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6366 * config/rl78/constrains (Qs8): New constraint.
6367 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6368 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6369 * config/rl78/rl78-real.md (update_Z): New attribute.
6370 Update patterns to set it.
6371 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6372 shorter compare and branch sequence can be used.
6373 (cbranchhi4_real): Likewise.
6374 (cbranchhi4_real_inverted): Likewise.
6376 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6377 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6378 address space.
6379 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6380 (rl78_option_override): Allow -mes0 only if C.
6381 (characterize_address): Support subregs of symbol_refs.
6382 (rl78_addr_space_address_mode): Move. Add __near.
6383 (rl78_far_p): Likewise.
6384 (rl78_addr_space_pointer_mode): Likewise.
6385 (rl78_as_legitimate_address): Likewise.
6386 (rl78_addr_space_subset_p): Likewise.
6387 (rl78_addr_space_convert): Likewise.
6388 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6389 symbols with -mes0.
6390 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6391 addressing.
6392 (rl78_alloc_physical_registers_op1): Change logic to prefer
6393 symbol[BC] addressing.
6394 (frodata_section): New.
6395 (rl78_asm_init_sections): Initialize it.
6396 (rl78_select_section): Put __far readonly symbols in .frodata.
6397 (rl78_make_type_far): New.
6398 (rl78_insert_attributes): Force all readonly symbols to be
6399 __far when -mes0.
6400 (rl78_asm_out_integer): New.
6401 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6402 * config/rl78/rl78.opt (-mes0): New.
6404 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6405 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6406 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6407 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6408 (rl78_saddr_p): New.
6409 (rl78_output_aligned_common): New.
6410 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6411 (rl78_handle_saddr_attribute): New.
6412 (rl78_handle_naked_attribute): New.
6413 (rl78_attribute_table): Add saddr.
6414 (rl78_print_operand_1): Don't print '!' on saddr operands.
6415 (rl78_print_operand_1): Strip encodings.
6416 (rl78_sfr_p): New.
6417 (rl78_strip_name_encoding): New.
6418 (rl78_attrlist_to_encoding): New.
6419 (rl78_encode_section_info): New.
6420 (rl78_asm_init_sections): New.
6421 (rl78_select_section): New.
6422 (rl78_output_labelref): New.
6423 (rl78_output_aligned_common): New.
6424 (rl78_asm_out_integer): New.
6425 (rl78_asm_ctor_dtor): New.
6426 (rl78_asm_constructor): New.
6427 (rl78_asm_destructor): New.
6429 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6430 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6431 (transcode_memory_rtx): Update.
6432 (rl78_expand_epilogue): Use A_REG instead of 0.
6434 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6436 * config/arm/arm-protos.h (struct tune_params): New field
6437 sched_autopref_queue_depth.
6438 * config/arm/arm.c (sched-int.h): Include header.
6439 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6440 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6441 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6442 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6443 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6444 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6445 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6446 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6447 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6448 * config/arm/t-arm (arm.o): Update.
6449 * haifa-sched.c (update_insn_after_change): Update.
6450 (rank_for_schedule): Use auto-prefetcher model, if requested.
6451 (autopref_multipass_init): New static function.
6452 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6453 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6454 variable for debug dumps.
6455 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6456 (autopref_multipass_dfa_lookahead_guard): New global function that
6457 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6458 (init_h_i_d): Update.
6459 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6460 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6461 (autopref_multipass_data_): Structure for auto-prefetcher data.
6462 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6463 (struct _haifa_insn_data:autopref_multipass_data): New field.
6464 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6465 (autopref_multipass_dfa_lookahead_guard): Declare.
6467 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6469 * rtlanal.c (get_base_term): Handle SCRATCH.
6471 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6473 * config/aarch64/aarch64.c
6474 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6475 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6476 * config/arm/arm.c
6477 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6478 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6480 2015-01-17 Alan Modra <amodra@gmail.com>
6482 * cprop.c (do_local_cprop): Disallow replacement of fixed
6483 hard registers.
6485 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6487 PR target/62066
6488 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6489 early return 0.
6491 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6493 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6494 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6496 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6498 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6499 * config/arm/thumb1.md: ... Here.
6501 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6503 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6504 TImode for TARGET_32BIT.
6506 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6508 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6509 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6510 as ...
6511 (rs6000_abi_word_mode): New function.
6513 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6515 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6516 instead of UNITS_PER_WORD to describe the size of stack slots.
6518 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6520 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6521 as rs6000_promote_function_mode. Move comment to there.
6522 (rs6000_promote_function_mode): New function.
6524 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6526 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6527 -mpowerpc64 is active.
6529 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6531 PR middle-end/64353
6532 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6533 virtuals on start.
6535 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6537 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6538 introduced in revision 219724.
6540 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6541 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6543 PR target/64263
6544 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6545 destination is not a GP reg.
6546 (*movdi_aarch64): Likewise.
6548 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6550 PR target/64623
6551 * config/rs6000/default64.h: Revert ISA change.
6553 2015-01-16 Richard Biener <rguenther@suse.de>
6555 PR middle-end/64614
6556 * tree-ssa-uninit.c: Include tree-cfg.h.
6557 (MAX_SWITCH_CASES): New define.
6558 (convert_control_dep_chain_into_preds): Handle switch statements.
6559 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6560 (normalize_one_pred_1): Do not split bit-manipulations.
6561 Record (x & CST).
6563 2015-01-16 Richard Biener <rguenther@suse.de>
6565 PR tree-optimization/64568
6566 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6567 complex load rewriting for TARGET_MEM_REFs.
6569 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6571 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6573 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6575 PR target/64149
6576 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6577 variable.
6578 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6579 (aarch64_lra_p): Remove.
6581 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6583 PR target/64363
6584 * ipa-chkp.h (chkp_instrumentable_p): New.
6585 * ipa-chkp.c: Include tree-inline.h.
6586 (chkp_instrumentable_p): New.
6587 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6588 Fix processing of not instrumentable functions.
6589 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6590 not instrumentable functions.
6591 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6592 chkp_instrumentable_p.
6593 * tree-inline.h (copy_forbidden): New.
6594 * tree-inline.c (copy_forbidden): Not static anymore.
6596 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6598 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6599 ptr1, ptr2 unused.
6601 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6603 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6604 type OP_OUT to OP_INOUT.
6606 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6608 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6609 (high x) y) to y if x and y have the same base.
6611 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6613 * config/arm/cortex-a57.md: New.
6614 * config/aarch64/aarch64.md: Include it.
6615 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6616 * config/aarch64/aarch64-tune.md: Regenerate.
6618 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6620 PR target/64015
6621 * ccmp.c (expand_ccmp_next): New function.
6622 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6623 and compare insn sequence.
6624 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6625 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6626 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6627 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6628 (*ccmp_ior): Changed to ccmp_ior<mode>.
6629 (cmp<mode>): New pattern.
6630 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6631 parameters.
6632 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6634 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6636 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6637 _mm256_bsrli_epi128): New.
6638 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6640 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6642 * expmed.c (store_bit_field_using_insv): Improve warning message.
6643 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6645 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6647 PR rtl-optimization/64011
6648 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6649 there is partial overflow.
6651 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6653 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6654 prototype.
6655 (nds32_expand_epilogue_v3pop): Likewise.
6656 * config/nds32/nds32.md (sibcall): Define this for sibling call
6657 optimization.
6658 (sibcall_register): Likewise.
6659 (sibcall_immediate): Likewise.
6660 (sibcall_value): Likewise.
6661 (sibcall_value_register): Likewise.
6662 (sibcall_value_immediate): Likewise.
6663 (sibcall_epilogue): Likewise.
6664 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6665 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6666 (nds32_expand_epilogue_v3pop): Likewise.
6668 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6670 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6671 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6672 (return_internal): New.
6673 (return): Define this named pattern.
6674 (simple_return): Define this named pattern.
6675 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6676 pattern instead of unspec_volatile_func_return.
6677 (nds32_expand_epilogue_v3pop): Likewise.
6678 (nds32_can_use_return_insn): New function.
6680 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6682 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6683 * config/nds32/nds32.md (pop25return): New.
6684 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6685 pop25return pattern.
6687 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6689 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6690 -mforbid-fp-as-gp, and -mex9 options.
6692 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6694 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6695 remove -mgp-direct option.
6697 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6699 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6700 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6702 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6704 * ipa-inline.c (inline_small_functions): Work around hints
6705 cache issue.
6707 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6709 PR target/59710
6710 * doc/invoke.texi (Option Summary): Document new Nios II
6711 -mgpopt= syntax.
6712 (Nios II Options): Likewise.
6713 * config/nios2/nios2.opt: Add -mgpopt= option support.
6714 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6715 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6716 * config/nios2/nios2.c (nios2_option_override): Adjust
6717 -mgpopt defaulting.
6718 (nios2_in_small_data_p): Return true for explicit small data
6719 sections even with -G0.
6720 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6721 option choices.
6723 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6725 PR ipa/64612
6726 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6727 of comdat locals.
6728 (inline_call): Fix removal of aliases.
6730 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6732 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6733 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6734 * opts.c (common_handle_option): Add -fsanitize=vptr.
6735 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6736 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6737 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6738 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6739 (ubsan_expand_vptr_ifn): New prototype.
6740 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6741 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6742 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6743 expand_LOOP_VECTORIZED): Make argument nameless, remove
6744 ATTRIBUTE_UNUSED.
6745 (expand_UBSAN_VPTR): New function.
6746 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6747 in fn spec.
6748 (UBSAN_VPTR): New internal function.
6749 * sanopt.c (tree_map_traits): Renamed to ...
6750 (sanopt_tree_map_traits): ... this.
6751 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6752 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6753 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6754 (maybe_optimize_ubsan_vptr_ifn): New function.
6755 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6756 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6757 -fsanitize=vptr.
6758 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6759 internal calls like pure functions for aliasing, even when they
6760 have other side-effects that prevent making them ECF_PURE.
6761 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6762 (ubsan_expand_vptr_ifn): New function.
6764 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6766 PR rtl-optimization/64110
6767 * stmt.c (parse_output_constraint): Process '^' and '$'.
6768 (parse_input_constraint): Ditto.
6769 * lra-constraints.c (process_alt_operands): Process the new
6770 constraints.
6771 * ira-costs.c (record_reg_classes): Process the new constraint
6772 '^'.
6773 * genoutput.c (indep_constraints): Add '^' and '$'.
6774 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6775 * doc/md.texi: Add description of the new constraints.
6777 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6778 Bernd Schmidt <bernds@codesourcery.com>
6779 Cesar Philippidis <cesar@codesourcery.com>
6780 James Norris <jnorris@codesourcery.com>
6781 Tom de Vries <tom@codesourcery.com>
6782 Ilmir Usmanov <i.usmanov@samsung.com>
6783 Dmitry Bocharnikov <dmitry.b@samsung.com>
6784 Evgeny Gavrin <e.gavrin@samsung.com>
6785 Jakub Jelinek <jakub@redhat.com>
6787 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6788 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6789 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6790 New function types.
6791 * builtins.c: Include "gomp-constants.h".
6792 (expand_builtin_acc_on_device): New function.
6793 (expand_builtin, is_inexpensive_builtin): Handle
6794 BUILT_IN_ACC_ON_DEVICE.
6795 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6796 New macros.
6797 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6798 flag_openmp.
6799 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6800 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6801 i386/intelmic-offload.h.
6802 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6803 to libgomp and its dependencies.
6804 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6805 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6806 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6807 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6808 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6809 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6810 * doc/generic.texi: Update for OpenACC changes.
6811 * doc/gimple.texi: Likewise.
6812 * doc/invoke.texi: Likewise.
6813 * doc/sourcebuild.texi: Likewise.
6814 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6815 GF_OMP_FOR_KIND_OACC_LOOP.
6816 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6817 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6818 GF_OMP_TARGET_KIND_OACC_UPDATE,
6819 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6820 Dump more data.
6821 * gimple.c: Update comments for OpenACC changes.
6822 * gimple.def: Likewise.
6823 * gimple.h: Likewise.
6824 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6825 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6826 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6827 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6828 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6829 appropriate place.
6830 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6831 * gimplify.c: Include "gomp-constants.h".
6832 Update comments for OpenACC changes.
6833 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6834 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6835 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6836 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6837 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6838 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6839 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6840 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6841 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6842 OMP_CLAUSE_SEQ.
6843 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6844 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6845 OMP_CLAUSE_SET_MAP_KIND.
6846 (gimplify_oacc_cache): New function.
6847 (gimplify_omp_for): Handle OACC_LOOP.
6848 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6849 OACC_DATA.
6850 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6851 OACC_EXIT_DATA, OACC_UPDATE.
6852 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6853 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6854 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6855 (gimplify_body): Consider flag_openacc next to flag_openmp.
6856 * lto-streamer-out.c: Include "gomp-constants.h".
6857 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6858 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6859 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6860 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6861 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6862 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6863 * omp-low.c: Include "gomp-constants.h".
6864 Update comments for OpenACC changes.
6865 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6866 members.
6867 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6868 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6869 (create_omp_child_function, scan_omp_for, scan_omp_target)
6870 (check_omp_nesting_restrictions, lower_reduction_clauses)
6871 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6872 Update for OpenACC changes.
6873 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6874 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6875 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6876 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6877 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6878 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6879 OMP_CLAUSE_MAP_*.
6880 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6881 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6882 (expand_omp_target, lower_omp_target): Handle
6883 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6884 GF_OMP_TARGET_KIND_OACC_UPDATE,
6885 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6886 GF_OMP_TARGET_KIND_OACC_DATA.
6887 (pass_expand_omp::execute, execute_lower_omp)
6888 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6889 flag_openmp.
6890 (offload_symbol_decl): New variable.
6891 (oacc_get_reduction_array_id, oacc_max_threads)
6892 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6893 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6894 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6895 (oacc_gimple_assign, oacc_initialize_reduction_data)
6896 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6897 functions.
6898 (is_targetreg_ctx): Remove function.
6899 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6900 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6901 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6902 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6903 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6904 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6905 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6906 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6907 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6908 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6909 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6910 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6911 * tree-core.h: Update comments for OpenACC changes.
6912 (enum omp_clause_map_kind): Remove.
6913 (struct tree_omp_clause): Change type of map_kind member from enum
6914 omp_clause_map_kind to unsigned char.
6915 * tree-inline.c: Update comments for OpenACC changes.
6916 * tree-nested.c: Likewise. Include "gomp-constants.h".
6917 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6918 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6919 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6920 OMP_CLAUSE_SET_MAP_KIND.
6921 * tree-pretty-print.c: Include "gomp-constants.h".
6922 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6923 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6924 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6925 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6926 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6927 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6928 instead of OMP_CLAUSE_MAP_*.
6929 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6930 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6931 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6932 * tree-streamer-in.c: Include "gomp-constants.h".
6933 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6934 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6935 * tree-streamer-out.c: Include "gomp-constants.h".
6936 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6937 OMP_CLAUSE_MAP_*.
6938 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6939 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6940 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6941 * tree.c (omp_clause_num_ops): Update accordingly.
6942 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6943 Likewise.
6944 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6945 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6946 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6947 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6948 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6949 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6950 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6951 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6952 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6953 to flag_openmp.
6954 * config/i386/intelmic-offload.h: New file.
6955 * config/nvptx/offload.h: Likewise.
6957 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6959 * explow.h: Remove duplicate contents.
6960 * dojump.h: Likewise.
6962 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6964 * arm.c (arm_xgene_tune): Add default initializer for instruction
6965 fusion.
6967 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6969 PR ipa/64068
6970 PR ipa/64559
6971 * ipa.c (symbol_table::remove_unreachable_nodes):
6972 Do not put abstract origins into boundary.
6974 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6976 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6977 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6979 2015-01-15 Steve Ellcey <sellcey@mips.com>
6981 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6982 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6983 builtins.def, and chkp-builtins.def.
6985 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6987 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6988 ISA 2.7 (POWER8).
6990 2015-01-15 Richard Biener <rguenther@suse.de>
6992 PR tree-optimization/61743
6993 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6994 information on PHIs for some simple cases.
6996 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6998 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6999 Include xgene1.md.
7000 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7001 * config/arm/arm-cores.def (xgene1): New entry.
7002 * config/arm/arm-tables.opt: Regenerate.
7003 * config/arm/arm-tune.md: Regenerate.
7004 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7006 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7008 * tree-if-conv.c: Include hash-map.h.
7009 (aggressive_if_conv): New variable.
7010 (fold_build_cond_expr): Add simplification of non-zero condition.
7011 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7012 destination block is not always executed.
7013 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7014 than two predecessors if AGGRESSIVE_IF_CONV is true.
7015 (if_convertible_stmt_p): Fix commentary.
7016 (all_preds_critical_p): New function.
7017 (has_pred_critical_p): New function.
7018 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7019 BB can have more than two predecessors and all incoming edges can be
7020 critical.
7021 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7022 to compute predicate for true edge.
7023 (find_phi_replacement_condition): Delete this function.
7024 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7025 Allow interchange PHI arguments if EXTENDED is false.
7026 Change check that block containing reduction statement candidate
7027 is predecessor of phi-block since phi may have more than two arguments.
7028 (phi_args_hash_traits): New helper structure.
7029 (struct phi_args_hash_traits): New type.
7030 (phi_args_hash_traits::hash): New function.
7031 (phi_args_hash_traits::equal_keys): New function.
7032 (gen_phi_arg_condition): New function.
7033 (predicate_scalar_phi): Add handling of phi nodes with more than two
7034 arguments, delete COND and TRUE_BB arguments, insert body of
7035 find_phi_replacement_condition to predicate ordinary phi nodes.
7036 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7037 delete call of find_phi_replacement_condition and invoke
7038 predicate_scalar_phi with two arguments.
7039 (insert_gimplified_predicates): Add assert that non-predicated block
7040 don't have statements to insert.
7041 (ifcvt_split_critical_edges): New function.
7042 (ifcvt_split_def_stmt): Likewise.
7043 (ifcvt_walk_pattern_tree): Likewise.
7044 (stmt_is_root_of_bool_pattern): Likewise.
7045 (ifcvt_repair_bool_pattern): Likewise.
7046 (ifcvt_local_dce): Likewise.
7047 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7048 is copy of inner or outer loop force_vectorize field, invoke
7049 ifcvt_split_critical_edges, ifcvt_local_dce and
7050 ifcvt_repair_bool_pattern for aggressive if-conversion.
7052 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7054 * config/aarch64/aarch64.md: Include xgene1.md.
7055 * config/aarch64/xgene1.md: New file.
7057 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7059 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7060 xgene1 (APM XGene-1) core definition.
7061 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7062 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7063 * doc/invoke.texi: Document -mcpu=xgene1.
7065 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7067 * dojump.h: New header file.
7068 * explow.h: Likewise.
7069 * expr.h: Remove includes.
7070 Move expmed.c prototypes to expmed.h.
7071 Move dojump.c prototypes to dojump.h.
7072 Move alias.c prototypes to alias.h.
7073 Move explow.c prototypes to explow.h.
7074 Move calls.c prototypes to calls.h.
7075 Move emit-rtl.c prototypes to emit-rtl.h.
7076 Move varasm.c prototypes to varasm.h.
7077 Move stmt.c prototypes to stmt.h.
7078 (saved_pending_stack_adjust): Move to dojump.h.
7079 (adjust_address): Move to explow.h.
7080 (adjust_address_nv): Move to emit-rtl.h.
7081 (adjust_bitfield_address): Likewise.
7082 (adjust_bitfield_address_size): Likewise.
7083 (adjust_bitfield_address_nv): Likewise.
7084 (adjust_automodify_address_nv): Likewise.
7085 * explow.c (expr_size): Move to expr.c.
7086 (int_expr_size): Likewise.
7087 (tree_expr_size): Likewise.
7088 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7089 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7090 * genemit.c (main): Generate includes statistics.h, real.h,
7091 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7092 stmt.h.
7093 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7094 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7095 explow.h, emit-rtl.h, stmt.h.
7096 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7097 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7098 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7099 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7100 emit-rtl.h, varasm.h, stmt.h.
7101 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7102 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7103 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7104 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7105 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7106 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7107 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7108 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7109 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7110 tm.h tree.h varasm.h vec.h wide-int.h.
7111 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7112 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7113 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7114 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7115 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7116 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7117 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7118 * loop-iv.c: Likewise.
7119 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7120 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7121 statistics.h stmt.h tree.h varasm.h wide-int.h.
7122 * lra-constraints.c: Likewise.
7123 * lra-eliminations.c: Likewise.
7124 * lra-lives.c: Likewise.
7125 * lra-remat.c: Likewise.
7126 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7127 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7128 statistics.h stmt.h tree.h varasm.h wide-int.h.
7129 * hw-doloop.c: Likewise.
7130 * ira-color.c: Likewise.
7131 * ira-emit.c: Likewise.
7132 * loop-doloop.c: Likewise.
7133 * loop-invariant.c: Likewise.
7134 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7135 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7136 statistics.h stmt.h tree.h varasm.h wide-int.h.
7137 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7138 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7139 statistics.h stmt.h tree.h varasm.h wide-int.h.
7140 * combine-stack-adj.c: Likewise.
7141 * cse.c: Likewise.
7142 * ddg.c: Likewise.
7143 * ifcvt.c: Likewise.
7144 * ira-costs.c: Likewise.
7145 * jump.c: Likewise.
7146 * lra-coalesce.c: Likewise.
7147 * lra-spills.c: Likewise.
7148 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7149 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7150 stmt.h varasm.h wide-int.h.
7151 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7152 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7153 varasm.h.
7154 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7155 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7156 statistics.h stmt.h varasm.h wide-int.h.
7157 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7158 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7159 varasm.h wide-int.h.
7160 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7161 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7162 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7163 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7164 statistics.h stmt.h.
7165 * config/tilepro/tilepro.c: Likewise.
7166 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7167 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7168 * config/pdp11/pdp11.c: Likewise.
7169 * config/xtensa/xtensa.c: Likewise.
7170 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7171 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7172 varasm.h.
7173 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7174 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7175 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7176 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7177 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7178 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7179 * rtl-chkp.c: Likewise.
7180 * tree-chkp-opt.c: Likewise.
7181 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7182 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7183 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7184 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7185 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7186 statistics.h stmt.h.
7187 * tree-vect-data-refs.c: Likewise.
7188 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7189 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7190 rtl.h statistics.h stmt.h varasm.h.
7191 * internal-fn.c: Likewise.
7192 * ipa-icf-gimple.c: Likewise.
7193 * lto-section-out.c: Likewise.
7194 * tree-data-ref.c: Likewise.
7195 * tree-nested.c: Likewise.
7196 * tree-outof-ssa.c: Likewise.
7197 * tree-predcom.c: Likewise.
7198 * tree-pretty-print.c: Likewise.
7199 * tree-scalar-evolution.c: Likewise.
7200 * tree-ssa-strlen.c: Likewise.
7201 * tree-vect-loop.c: Likewise.
7202 * tree-vect-patterns.c: Likewise.
7203 * tree-vect-slp.c: Likewise.
7204 * tree-vect-stmts.c: Likewise.
7205 * tsan.c: Likewise.
7206 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7207 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7208 stmt.h.
7209 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7210 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7211 statistics.h stmt.h varasm.h.
7212 * loop-unroll.c: Likewise.
7213 * ubsan.c: Likewise.
7214 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7215 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7216 stmt.h varasm.h.
7217 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7218 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7219 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7220 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7221 statistics.h stmt.h.
7222 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7223 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7224 statistics.h stmt.h varasm.h.
7225 * gimple-match-head.c: Likewise.
7226 * lto-cgraph.c: Likewise.
7227 * lto-section-in.c: Likewise.
7228 * lto-streamer-in.c: Likewise.
7229 * lto-streamer-out.c: Likewise.
7230 * tree-affine.c: Likewise.
7231 * tree-cfg.c: Likewise.
7232 * tree-cfgcleanup.c: Likewise.
7233 * tree-if-conv.c: Likewise.
7234 * tree-into-ssa.c: Likewise.
7235 * tree-ssa-alias.c: Likewise.
7236 * tree-ssa-copyrename.c: Likewise.
7237 * tree-ssa-dse.c: Likewise.
7238 * tree-ssa-forwprop.c: Likewise.
7239 * tree-ssa-live.c: Likewise.
7240 * tree-ssa-math-opts.c: Likewise.
7241 * tree-ssa-pre.c: Likewise.
7242 * tree-ssa-sccvn.c: Likewise.
7243 * tree-tailcall.c: Likewise.
7244 * tree-vect-generic.c: Likewise.
7245 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7246 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7247 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7248 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7249 * varasm.c: Likewise.
7250 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7251 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7252 varasm.h.
7253 * init-regs.c: Likewise.
7254 * ira.c: Likewise.
7255 * omp-low.c: Likewise.
7256 * stack-ptr-mod.c: Likewise.
7257 * tree-ssa-reassoc.c: Likewise.
7258 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7259 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7260 varasm.h.
7261 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7262 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7263 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7264 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7265 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7266 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7267 * tree-ssa-phiopt.c: Likewise.
7268 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7269 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7270 * config/fr30/fr30.c: Likewise.
7271 * config/frv/frv.c: Likewise.
7272 * expr.c: Likewise.
7273 * final.c: Likewise.
7274 * optabs.c: Likewise.
7275 * passes.c: Likewise.
7276 * simplify-rtx.c: Likewise.
7277 * stmt.c: Likewise.
7278 * toplev.c: Likewise.
7279 * var-tracking.c: Likewise.
7280 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7281 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7282 * lower-subreg.c: Likewise.
7283 * postreload-gcse.c: Likewise.
7284 * ree.c: Likewise.
7285 * reginfo.c: Likewise.
7286 * store-motion.c: Likewise.
7287 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7288 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7289 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7290 fixed-value.h hashtab.h statistics.h stmt.h.
7291 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7292 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7293 * except.c: Likewise.
7294 * explow.c: Likewise.
7295 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7296 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7297 varasm.h.
7298 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7299 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7300 * tree-ssa-structalias.c: Likewise.
7301 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7302 fixed-value.h insn-config.h real.h statistics.h.
7303 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7304 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7305 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7306 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7307 * cfgbuild.c: Likewise.
7308 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7309 fixed-value.h real.h rtl.h statistics.h stmt.h.
7310 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7311 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7312 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7313 fixed-value.h real.h statistics.h stmt.h.
7314 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7315 fixed-value.h real.h statistics.h stmt.h varasm.h.
7316 * cprop.c: Likewise.
7317 * modulo-sched.c: Likewise.
7318 * postreload.c: Likewise.
7319 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7320 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7321 statistics.h stmt.h varasm.h.
7322 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7323 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7324 rtl.h statistics.h stmt.h varasm.h.
7325 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7326 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7327 varasm.h.
7328 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7329 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7330 varasm.h.
7331 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7332 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7333 varasm.h.
7334 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7335 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7336 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7337 function.h real.h statistics.h stmt.h varasm.h.
7338 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7339 insn-config.h real.h statistics.h stmt.h.
7340 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7341 statistics.h stmt.h.
7342 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7343 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7344 statistics.h stmt.h varasm.h.
7345 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7346 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7347 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7348 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7349 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7350 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7351 statistics.h stmt.h varasm.h.
7352 * ipa-polymorphic-call.c: Likewise.
7353 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7354 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7355 statistics.h stmt.h.
7356 * config/c6x/c6x.c: Likewise.
7357 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7358 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7359 statistics.h stmt.h varasm.h.
7360 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7361 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7362 stmt.h varasm.h.
7363 * ipa-split.c: Likewise.
7364 * tree-eh.c: Likewise.
7365 * tree-ssa-dce.c: Likewise.
7366 * tree-ssa-loop-niter.c: Likewise.
7367 * tree-vrp.c: Likewise.
7368 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7369 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7370 stmt.h.
7371 * config/nds32/nds32-fp-as-gp.c: Likewise.
7372 * config/nds32/nds32-intrinsic.c: Likewise.
7373 * config/nds32/nds32-isr.c: Likewise.
7374 * config/nds32/nds32-md-auxiliary.c: Likewise.
7375 * config/nds32/nds32-memory-manipulation.c: Likewise.
7376 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7377 * config/nds32/nds32-predicates.c: Likewise.
7378 * config/nds32/nds32.c: Likewise.
7379 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7380 fixed-value.h hashtab.h real.h statistics.h.
7381 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7382 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7383 * config/arm/arm.c: Likewise.
7384 * config/avr/avr.c: Likewise.
7385 * config/bfin/bfin.c: Likewise.
7386 * config/h8300/h8300.c: Likewise.
7387 * config/i386/i386.c: Likewise.
7388 * config/ia64/ia64.c: Likewise.
7389 * config/iq2000/iq2000.c: Likewise.
7390 * config/m32c/m32c.c: Likewise.
7391 * config/m32r/m32r.c: Likewise.
7392 * config/m68k/m68k.c: Likewise.
7393 * config/mcore/mcore.c: Likewise.
7394 * config/mep/mep.c: Likewise.
7395 * config/mips/mips.c: Likewise.
7396 * config/mn10300/mn10300.c: Likewise.
7397 * config/moxie/moxie.c: Likewise.
7398 * config/pa/pa.c: Likewise.
7399 * config/rl78/rl78.c: Likewise.
7400 * config/rx/rx.c: Likewise.
7401 * config/s390/s390.c: Likewise.
7402 * config/sh/sh.c: Likewise.
7403 * config/sparc/sparc.c: Likewise.
7404 * config/spu/spu.c: Likewise.
7405 * config/stormy16/stormy16.c: Likewise.
7406 * config/v850/v850.c: Likewise.
7407 * config/vax/vax.c: Likewise.
7408 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7409 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7410 * config/msp430/msp430.c: Likewise.
7411 * predict.c: Likewise.
7412 * value-prof.c: Likewise.
7413 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7414 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7415 * config/microblaze/microblaze.c: Likewise.
7416 * config/nios2/nios2.c: Likewise.
7417 * config/rs6000/rs6000.c: Likewise.
7418 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7419 insn-config.h real.h rtl.h statistics.h stmt.h.
7420 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7421 insn-config.h real.h statistics.h stmt.h.
7422 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7423 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7424 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7425 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7426 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7427 fixed-value.h real.h statistics.h stmt.h.
7428 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7429 fixed-value.h statistics.h stmt.h.
7430 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7431 stmt.h.
7433 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7435 * gengtype.c (create_user_defined_type): Workaround
7436 -Wmaybe-uninitialized false positives.
7437 * cse.c (fold_rtx): Likewise.
7438 * loop-invariant.c (gain_for_invariant): Likewise.
7440 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7442 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7443 set the memory attributes in all cases but clear MEM_EXPR if need be.
7445 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7447 PR tree-optimization/64434
7448 * cfgexpand.c (reorder_operands): New function.
7449 (expand_gimple_basic_block): Insert call of reorder_operands if
7450 optimized is true.
7452 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7454 * config/mips/micromips.md (*swp): Remove explicit parallel.
7455 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7456 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7457 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7458 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7459 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7460 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7461 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7462 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7463 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7464 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7465 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7466 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7467 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7468 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7469 (mips_wrdsp): Likewise.
7470 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7471 parallel.
7472 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7473 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7474 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7475 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7476 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7477 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7478 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7479 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7480 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7482 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7484 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7485 (mips_print_operand): Support 'y' to print exact log2 in decimal
7486 of a const_int.
7487 * config/mips/mips.h (ISA_HAS_LSA): New define.
7488 (ISA_HAS_DLSA): Likewise.
7489 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7490 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7492 2015-01-15 Martin Liska <mliska@suse.cz>
7494 PR target/64377
7495 * optc-save-gen.awk: Add support for array types.
7497 2015-01-15 Richard Biener <rguenther@suse.de>
7499 PR middle-end/64365
7500 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7501 for MEM_REF access functions with the same base can never partially
7502 overlap.
7504 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7506 * common.opt: New option -fstack-protector-explicit.
7507 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7508 (stack_protect_decl_phase): Handle stack_protect attribute for
7509 explicit stack protection requests.
7510 (expand_used_vars): Similarly.
7511 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7512 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7513 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7515 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7517 PR target/53988
7518 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7519 reg-reg copies.
7520 (sh_extending_set_of_reg): New struct.
7521 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7522 sh_remove_reg_dead_or_unused_notes): New Declarations.
7523 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7524 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7525 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7526 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7527 convert to insn_and_split and use new function sh_split_tst_subregs.
7529 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7531 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7532 option.
7533 (Optimization Options): Move -fuse-ld documentation to...
7534 (Link Options): ...here.
7536 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7538 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7539 offsets.
7540 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7541 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7542 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7543 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7544 instead of ZR for the memory operand of LL/SC.
7545 (compare_and_swap_12, sync_add<mode>): Likewise.
7546 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7547 (sync_new_<optab>_12, sync_nand_12): Likewise.
7548 (sync_old_nand_12, sync_new_nand_12): Likewise.
7549 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7550 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7551 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7552 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7553 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7554 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7555 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7556 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7557 * doc/md.texi (ZC): Update description.
7559 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7561 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7562 memory model is CONSUME.
7563 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7564 expand_builtin_atomic_store): Change invalid memory model errors to
7565 warnings.
7566 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7567 and issue warning for CONSUME.
7569 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7571 * lto-cgraph: Update function comments for
7572 lto_symtab_encoder_encode_*.
7574 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7576 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7578 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7580 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7581 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7582 lto_stream_offload_p instead.
7583 * lto-streamer.h (select_what_to_stream): Remove argument.
7584 * passes.c (ipa_write_summaries): Likewise.
7585 * tree-pass.h (ipa_write_summaries): Likewise.
7587 2015-01-14 Richard Biener <rguenther@suse.de>
7589 PR tree-optimization/59354
7590 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7591 groups larger than the slp group size as having gaps.
7593 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7595 PR middle-end/59448
7596 * builtins.c (get_memmodel): Promote consume to acquire always.
7598 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7600 PR target/64386
7601 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7602 V32HImode.
7604 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7606 PR target/64393
7607 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7608 Enable AVX512BW.
7609 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7610 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7611 AVX512VBMI, as it implies AVX512BW.
7613 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7615 PR target/64387
7616 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7617 (vec_unpacks_hi_v16sf): Ditto.
7619 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7621 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7622 is not available.
7624 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7626 * doc/invoke.texi (mapcs): Mention deprecation.
7627 (mapcs-frame): Likewise.
7629 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7631 PR target/64453
7632 * config/arm/arm.c (callee_saved_reg_p): Define.
7633 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7634 register is callee saved instead of !call_used_regs[reg].
7635 (thumb1_compute_save_reg_mask): Likewise.
7637 2015-01-14 Hale Wang <hale.wang@arm.com>
7639 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7640 Cortex-M7.
7642 2015-01-14 Richard Biener <rguenther@suse.de>
7644 PR lto/64415
7645 * tree-inline.c (insert_debug_decl_map): Check destination
7646 function MAY_HAVE_DEBUG_STMTS.
7647 (insert_init_debug_bind): Likewise.
7648 (insert_init_stmt): Remove redundant check.
7649 (remap_gimple_stmt): Drop debug stmts if the destination
7650 function has var-tracking assignments disabled.
7652 2015-01-14 Martin Liska <mliska@suse.cz>
7654 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7655 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7657 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7659 PR target/64460
7660 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7661 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7663 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7665 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7666 level from an ARCH; do not inject the default.
7667 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7668 MIPS_ISA_LEVEL_SPEC.
7669 (MIPS_ISA_NAN2008_SPEC): Update comment.
7670 (BASE_DRIVER_SELF_SPECS): Likewise.
7671 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7672 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7673 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7674 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7675 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7677 2015-01-14 Richard Biener <rguenther@suse.de>
7679 PR tree-optimization/64493
7680 PR tree-optimization/64495
7681 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7682 assign the proper vectorized PHI to the inner loop exit PHIs.
7684 2015-01-14 Joey Ye <joey.ye@arm.com>
7686 * config/arm/arm.c (arm_compute_save_reg_mask):
7687 Do not save lr in case of tail call.
7688 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7690 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7692 * tree-vrp.c (check_array_ref): Emit more warnings
7693 for warn_array_bounds >= 2.
7694 * common.opt: New option -Warray-bounds=.
7695 * doc/invoke.texi: Document -Warray-bounds=.
7697 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7699 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7700 (mforbid-fp-as-gp): Remove.
7701 (mex9): Remove.
7702 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7703 (nds32_symbol_load_store_p): Remove.
7704 (nds32_fp_as_gp_check_available): Clean up implementation.
7705 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7706 cases.
7707 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7708 fp-as-gp and ex9 cases.
7710 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7712 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7713 for bintuils bug 14342.
7714 (init_ic_make_global_vars): Likewise.
7715 (gimple_init_edge_profiler): Likewise.
7716 (gimple_gen_ic_func_profiler): Likewise.
7718 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7720 * ipa-inline.c (inline_small_functions): Swap the operands in
7721 enum.
7723 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7725 PR ipa/64481
7726 * ipa-inline-analysis.c (node_growth_cache): Remove.
7727 (initialize_growth_caches): Do not initialize it.
7728 (free_growth_caches): Do not free it.
7729 (do_estimate_growth): Rename to ...
7730 (estimate_growth): ... this one; drop growth cache code.
7731 (growth_likely_positive): Always go the heuristics way.
7732 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7733 (reset_edge_caches): Do not reset node growth.
7734 (heap_edge_removal_hook): Do not maintain cache.
7735 (inline_small_functions): Likewise; strenghten sanity check.
7736 (ipa_inline): Do not maintain caches.
7737 * ipa-inline.h (node_growth_cache): Remove.
7738 (do_estimate_growth): Remove to ...
7739 (estimate_growth): this one; remove inline version.
7740 (reset_node_growth_cache): Remove.
7742 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7744 PR ipa/64565
7745 * ipa-inline.c (inline_small_functions): Update callee keys after
7746 resolving speculation
7747 (inline_small_functions): Always check monotonicity of the queue.
7749 2015-01-13 Marek Polacek <polacek@redhat.com>
7751 PR middle-end/64391
7752 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7754 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7756 PR rtl-optimization/64286
7757 * ree.c (combine_reaching_defs): Move part of comment earlier,
7758 remove !SCALAR_INT_MODE_P check.
7759 (add_removable_extension): Don't add vector mode
7760 extensions if all uses of the source register aren't the same
7761 vector extensions.
7763 2015-01-13 Renlin Li <renlin.li@arm.com>
7765 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7766 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7768 2015-01-13 Martin Liska <mliska@suse.cz>
7770 * ipa-icf.c (sem_function::equals_private): Call new functions
7771 cl_target_option_print_diff and cl_optimization_print_diff.
7772 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7773 (cl_optimization_print_diff): Likewise.
7774 * opth-gen.awk: Likewise.
7776 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7778 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7779 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7780 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7781 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7782 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7783 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7785 2015-01-13 Andrew Pinski <apinski@cavium.com>
7787 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7788 instead of src mode.
7790 2015-01-13 Richard Biener <rguenther@suse.de>
7792 PR lto/64373
7793 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7794 DECL_CONTEXT.
7796 2015-01-13 Andrew Pinski <apinski@cavium.com>
7798 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7799 volatile mems.
7800 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7802 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7804 PR middle-end/63974
7805 * cfgexpand.c (expand_computed_goto): Don't call
7806 convert_memory_address here.
7808 2015-01-13 Richard Biener <rguenther@suse.de>
7810 PR tree-optimization/64406
7811 * tree-loop-distibution.c (pass_loop_distribution::execute):
7812 Reset the SCEV hashtable if we distributed anything.
7814 2015-01-13 Richard Biener <rguenther@suse.de>
7816 PR tree-optimization/64404
7817 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7818 SLP types for CSEd loads.
7820 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7822 PR tree-optimization/64436
7823 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7824 merge of two symbolic numbers for a bitwise OR to ...
7825 (perform_symbolic_merge): This. Also fix computation of the range and
7826 end of the symbolic number corresponding to the result of a bitwise OR.
7828 2015-01-13 Richard Biener <rguenther@suse.de>
7830 PR tree-optimization/64568
7831 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7832 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7834 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7836 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7837 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7839 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7841 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7842 target-specific symbol_ref flag.
7843 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7844 resides in rodata section.
7845 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7846 (nds32_encode_section_info): New function.
7848 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7850 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7851 clobbers TA_REGNUM if large code model is specified.
7852 (call_register): Likewise.
7853 (call_immediate): Likewise.
7854 (call_value): Likewise.
7855 (call_value_register): Likewise.
7856 (call_value_immediate): Likewise.
7858 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7860 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7861 (TARGET_CMODEL_MEDIUM): New macro.
7862 (TARGET_CMODEL_LARGE): New macro.
7863 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7864 code model setting in assembly code.
7866 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7868 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7869 Remove MASK_GP_DIRECT flag.
7870 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7871 one of the multilib default options.
7872 * config/nds32/nds32.opt (mgp-direct): Remove.
7873 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7874 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7876 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7878 * config/nds32/nds32.opt (mcmodel): Add new option.
7879 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7880 to describe code model.
7882 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7884 PR target/64479
7885 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7887 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7889 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7890 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7891 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7892 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7893 __builtin_sh_set_fpscr.
7895 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7897 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7898 after a funtion name just to indicate it is a function.
7899 ([-fsanitize-undefined-trap-on-error]): Likewise.
7900 ([-fdbg-cnt=]): Likewise.
7901 ([-mmemcpy]): Likewise.
7902 ([-mflush-func]): Likewise.
7903 ([-msynci]): Likewise.
7905 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7907 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7908 example.
7910 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7912 PR tree-optimization/64563
7913 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7914 instead of != VR_VARYING.
7916 PR target/64513
7917 * config/i386/i386.c (ix86_expand_prologue): Add
7918 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7920 PR tree-optimization/64454
7921 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7922 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7923 for signed or [0, op1 - 1] for unsigned modulo.
7924 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7925 even if op1 does not satisfy integer_pow2p.
7927 PR other/64370
7928 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7930 2015-01-12 Jeff Law <law@redhat.com>
7932 PR target/64461
7933 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7934 (trunchiqi2, truncsihi2): Similarly.
7936 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7937 rather than calling F.
7939 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7941 * tsan.c (instrument_expr): Use force_gimple_operand.
7942 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7944 2015-01-12 Richard Biener <rguenther@suse.de>
7946 PR tree-optimization/64530
7947 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7948 back dr1.
7950 2015-01-12 Richard Biener <rguenther@suse.de>
7952 PR middle-end/64357
7953 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7954 latches properly.
7956 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7958 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7959 Cortex-A17 tuning parameters.
7960 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7962 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7964 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7965 * config/arm/arm.c (arm_macro_fusion_p): New function.
7966 (arm_macro_fusion_pair_p): Likewise.
7967 (TARGET_SCHED_MACRO_FUSION_P): Define.
7968 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7969 (ARM_FUSE_NOTHING): Likewise.
7970 (ARM_FUSE_MOVW_MOVT): Likewise.
7971 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7972 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7973 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7974 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7975 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7976 arm_cortex_a5_tune): Specify fuseable_ops value.
7978 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7980 PR bootstrap/64561
7981 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7982 test for PIE with copy reloc.
7983 * configure: Regenerated.
7985 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7987 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7988 in gen_rtx_REG.
7989 (arm_tls_descseq_addr): Likewise.
7990 (arm_gen_movmemqi): Likewise.
7991 (arm_expand_epilogue_apcs_frame): Likewise.
7992 (arm_expand_epilogue): Likewise.
7993 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7994 in gen_rtx_REG.
7996 2015-01-12 Martin Liska <mliska@suse.cz>
7998 PR ipa/64550
7999 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8000 volatility for correct operands.
8002 2015-01-12 Martin Liska <mliska@suse.cz>
8004 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8005 that a function is not leaf.
8006 (sem_function::compare_polymorphic_p): Likewise.
8008 2015-01-12 Martin Liska <mliska@suse.cz>
8010 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8011 that a function is not leaf.
8012 (sem_function::compare_polymorphic_p): Likewise.
8014 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8016 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8017 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8018 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8019 fold-const.h, tree-check.h.
8021 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8023 PR ipa/63967
8024 PR ipa/64425
8025 * ipa-inline.c (compute_uninlined_call_time,
8026 compute_inlined_call_time): Use counts for extra precision when
8027 needed possible.
8028 (big_speedup_p): Fix formating.
8029 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8030 (relative_time_benefit): Remove.
8031 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8032 merge guessed and read profile paths.
8033 (inline_small_functions): Count only !optimize_size functions into
8034 initial size; be more lax about sanity check when profile is used;
8035 be sure to update inlined function profile when profile is read.
8037 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8039 PR ipa/63470
8040 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8041 cost when edge becomes direct.
8042 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8043 is resolved or when introducing new speculation.
8045 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8047 PR ipa/64551
8048 PR ipa/64552
8049 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8050 '||' to fix typo issue.
8052 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8053 accept and return NULL.
8055 2015-01-12 Martin Liska <mliska@suse.cz>
8057 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8058 file for being inlined.
8059 (cgraph_set_edge_callee): Delete.
8060 (cgraph_edge::redirect_callee): Move function to header file
8061 for being inlined.
8062 (cgraph_edge::make_direct): Use new function.
8063 (cgraph_edge::dump_edge_flags): New function created from
8064 static dump_edge_flags function.
8065 (cgraph_node::dump): Use new function.
8066 (cgraph_edge::verify_count_and_frequency): New function created
8067 from verify_edge_count_and_frequency.
8068 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8069 from verify_edge_corresponds_to_fndecl.
8070 (verify_edge_corresponds_to_fndecl): Delete.
8071 (cgraph_node::verify_node): Use new function.
8072 * cgraph.h (cgraph_edge::set_callee): New function.
8073 (cgraph_edge::dump_edge_flags): Likewise.
8074 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8076 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8078 * ipa-utils.c (estimate_function_body_sizes): Do not
8079 free node params when called late with early=true.
8081 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8083 * doc/md.texi (Instruction Patterns): Rewrite text for
8084 clarity.
8085 (Example): Likewise.
8087 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8089 * doc/invoke.texi (Option Summary): Break long lines.
8090 [(-fdiagnostics-color)]: Put long literal in @smallexample
8091 instead of inline.
8092 [(-fsanitize-recover)]: Likewise.
8093 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8094 [(-ffast-math)]: Likewise.
8095 [(--param max-inline-insns-recursive)]: Likewise.
8096 [(--param max-inline-recursive-depth)]: Likewise.
8097 [(-mno-text-section-literals)]: Likewise.
8099 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8101 * doc/install.texi: Update for libgomp being renamed from "GNU
8102 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8103 Runtime Library".
8104 * doc/sourcebuild.texi: Likewise.
8106 2015-01-10 Anthony Green <green@moxielogic.com>
8108 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8109 mul.x availability for moxiebox configuration.
8111 2015-01-09 Anthony Green <green@moxielogic.com>
8113 * config/moxie/moxie.md: Tabify assembly output.
8115 2015-01-09 Anthony Green <green@moxielogic.com>
8117 * config/moxie/moxie.md (CC_REG): Correct register definition.
8119 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8121 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8122 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8123 of log files.
8125 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8127 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8129 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8130 Jakub Jelinek <jakub@redhat.com>
8132 PR middle-end/64412
8133 * lto-streamer.h (lto_stream_offload_p): New declaration.
8134 * lto-streamer.c (lto_stream_offload_p): New variable.
8135 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8136 at the same time as section_name_prefix.
8137 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8138 if lto_stream_offload_p.
8139 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8140 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8141 (write_ts_function_decl_tree_pointers): Don't
8142 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8143 * tree-streamer-in.c (unpack_value_fields): Don't stream
8144 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8145 (lto_input_ts_function_decl_tree_pointers): Don't stream
8146 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8147 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8148 instead of section_name_prefix string comparisons.
8150 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8152 PR rtl-optimization/64536
8153 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8154 tablejumps.
8156 2015-01-09 Michael Collison <michael.collison@linaro.org>
8158 PR tree-optimization/64322
8159 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8160 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8162 2015-01-09 Tom de Vries <tom@codesourcery.com>
8164 PR rtl-optimization/64539
8165 * regcprop.c (kill_clobbered_values): Factor out of ...
8166 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8167 instead of note_stores with kill_clobbered_value.
8169 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8171 * ginclude/unwind-arm-common.h: Revert previous commit.
8173 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8175 * config.gcc (arm*-*-freebsd*): New configuration.
8176 * config/arm/freebsd.h: New file.
8177 * config.host: Add extra components for arm*-*-freebsd*.
8178 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8179 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8181 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8183 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8184 for -mcpu=e6500.
8185 * config/rs6000/t-rtems: Add e6500 multilibs.
8187 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8189 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8190 MPC8540.
8192 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8194 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8195 MULTILIB_EXCEPTIONS.
8197 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8199 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8200 MULTILIB_EXCEPTIONS.
8202 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8204 * config/arm/t-rtems-eabi: Rename to...
8205 * config/arm/t-rtems: ...this.
8206 * config/arm/rtems-eabi.h: Rename to...
8207 * config/arm/rtems.h: ...this.
8208 * config.gcc (arm*-*-rtems*): Reflect changes above.
8210 2015-01-09 Richard Biener <rguenther@suse.de>
8212 PR tree-optimization/64410
8213 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8214 on the LHS.
8215 (execute_update_addresses_taken): Deal with that.
8216 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8217 loads/stores for complex variables.
8219 2015-01-09 Martin Liska <mliska@suse.cz>
8221 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8222 name comparison.
8223 (func_checker::compare_memory_operand): New function.
8224 (func_checker::compare_operand): Split case to newly
8225 added functions.
8226 (func_checker::compare_cst_or_decl): New function.
8227 (func_checker::compare_gimple_call): Identify
8228 memory operands.
8229 (func_checker::compare_gimple_assign): Likewise.
8230 * ipa-icf-gimple.h: New function.
8232 2015-01-09 Martin Liska <mliska@suse.cz>
8234 PR ipa/64503
8235 * sreal.c (sreal::dump): Change unsigned format to signed for
8236 m_exp value.
8237 (sreal::to_double): Replace exp2 with scalbln.
8239 2015-01-09 Martin Liska <mliska@suse.cz>
8241 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8242 * ipa-icf.c (sem_function::equals_private): Add support for target and
8243 (sem_item_optimizer::merge_classes): Remove redundant function
8244 optimization flags comparison.
8245 * tree.h (target_opts_for_fn): New function.
8247 2015-01-09 Tom de Vries <tom@codesourcery.com>
8249 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8251 2015-01-09 Kito Cheng <kito@0xlab.org>
8253 PR rtl-optimization/64348
8254 * lra-constraints.c (split_reg): Fix caller-save store/restore
8255 instruction generation.
8257 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8259 PR gcov-profile/61790
8260 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8261 long long. Fallback to int64_t if host doesn't have long long and
8262 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8264 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8266 PR tree-optimization/63989
8267 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8268 from 1000 to 10000.
8269 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8270 (get_stridx): If we don't have a record for certain SSA_NAME,
8271 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8272 constant offset, call get_stridx_plus_constant.
8273 (get_stridx_plus_constant): New function.
8274 (zero_length_string): Don't use get_stridx here.
8276 PR target/55023
8277 PR middle-end/64388
8278 * dse.c (struct insn_info): Mention frame_read set also
8279 before reload for tail calls on some targets.
8280 (scan_insn): Revert 2014-12-22 change. Set frame_read
8281 also before reload for tail calls if
8282 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8283 instead of add_non_frame_wild_read for non-const/memset
8284 tail calls after reload.
8286 2015-01-08 Jason Merrill <jason@redhat.com>
8288 * ubsan.c (do_ubsan_in_current_function): New.
8289 (pass_ubsan::gate): Use it.
8290 * ubsan.h: Declare it.
8291 * convert.c (convert_to_integer): Use it.
8293 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8295 PR target/64338
8296 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8297 compare_code when it is unconditionally overwritten afterwards.
8298 Use ix86_reverse_condition instead of reverse_condition. Don't
8299 change code if *reverse_condition* returned UNKNOWN and don't
8300 swap ct/cf and negate diff in that case.
8302 2015-01-08 Mike Stump <mikestump@comcast.net>
8304 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8305 (pass_tsan_O0::gate): Likewise.
8306 * extend.texi (Function Attributes): Add no_sanitize_thread
8307 documentation.
8309 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8311 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8312 for registering builtins.
8313 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8314 add -fopenmp to the argv_obstack used when invoking
8315 compile_for_target.
8317 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8318 add "-m32" or "-m64" to argv_obstack.
8319 (generate_host_descr_file): Likewise, when invoking host_compiler.
8320 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8321 ld.
8323 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8325 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8326 tstsi_t insns.
8328 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8330 PR target/55212
8331 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8332 constant load if constant operand fits into I08.
8334 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8336 PR sanitizer/64336
8337 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8338 and TREE_THIS_VOLATILE for MEM_REFs.
8339 (build5_stat): Fix up initialization of TREE_READONLY and
8340 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8342 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8344 PR target/64533
8345 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8346 of r for the second alternative of the destination operand.
8348 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8350 PR target/36557
8351 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8353 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8355 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8356 keywords.
8357 ([-fivar-visibility], [-fvisibility]): Likewise.
8359 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8361 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8362 the file where @code, @command, etc is more appropriate.
8364 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8366 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8367 of -mrecip= documentation.
8369 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8371 PR target/64505
8372 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8373 correct reload handler if -m32 -mpowerpc64 is used.
8375 2015-01-06 Tom de Vries <tom@codesourcery.com>
8377 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8379 2015-01-08 Christian Bruel <christian.bruel@st.com>
8381 PR target/64507
8382 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8384 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8386 PR tree-optimization/63259
8387 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8388 if optab exists for 16bit byteswap.
8390 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8392 * opts.c (common_handle_option): Add support for
8393 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8394 * doc/invoke.texi: Document -fno-sanitize=all,
8395 -f{,no-}sanitize-recover=all. Document that
8396 -fsanitize=float-cast-overflow is not enabled
8397 by -fsanitize=undefined. Fix up documentation
8398 of -f{,no-}sanitize-recover.
8400 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8402 * config.gcc: Add Visium support.
8403 * configure.ac: Likewise.
8404 * configure: Regenerate.
8405 * doc/extend.texi (interrupt attribute): Add Visium.
8406 * doc/invoke.texi: Document Visium options.
8407 * doc/install.texi: Document Visium target.
8408 * doc/md.texi: Document Visium constraints.
8409 * common/config/visium: New directory.
8410 * config/visium: Likewise.
8412 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8414 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8415 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8417 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8419 * combine.c (combine_validate_cost): Do not count the cost of a
8420 split I2 twice. Do not display it twice in the dump, either.
8422 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8424 Revert parts of r219199.
8425 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8426 <inttypes.h>.
8427 ([-Wtraditional]): Restore markup on <limits.h>.
8429 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8431 PR c++/31397
8432 * doc/invoke.texi: Document -Wsuggest-override.
8434 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8436 PR rtl-optimization/64287
8437 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8438 (process_options): Disable flag_ipa_ra if profiling.
8440 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8442 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8444 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8446 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8447 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8448 put under #if TARGET_LOOPS guard.
8450 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8452 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8454 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8456 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8457 * rtl.h (refers_to_regno_p): Add overload.
8458 * cse.c: Use it.
8459 * bt-load.c: Likewise.
8460 * combine.c: Likewise.
8461 * df-scan.c: Likewise.
8462 * sched-deps.c: Likewise.
8463 * config/s390/s390.c: Likewise.
8464 * config/m32r/m32r.c: Likewise.
8465 * config/rs6000/spe.md: Likewise.
8466 * config/rs6000/rs6000.c: Likewise.
8467 * config/pa/pa.c: Likewise.
8468 * config/stormy16/stormy16.c: Likewise.
8469 * config/cris/cris.c: Likewise.
8470 * config/arc/arc.md: Likewise.
8471 * config/arc/arc.c: Likewise.
8472 * config/sh/sh.md: Likewise.
8473 * config/sh/sh.c: Likewise.
8474 * config/frv/frv.c: Likewise.
8476 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8478 PR sanitizer/64265
8479 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8480 call as cleanup of the whole body.
8481 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8482 * tsan.c (replace_func_exit): New function.
8483 (instrument_func_exit): Moved earlier.
8484 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8485 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8486 been found.
8487 (tsan_pass): Don't call instrument_func_exit.
8488 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8489 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8490 inlining.
8492 PR sanitizer/64344
8493 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8494 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8495 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8496 if the result is integer_zerop, return NULL_TREE.
8497 * convert.c (convert_to_integer): Pass expr as ARG.
8499 PR tree-optimization/64465
8500 * tree-inline.c (redirect_all_calls): During inlining
8501 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8502 changed the stmt to a non-throwing call.
8504 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8506 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8507 etc markup throughout the file.
8509 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8511 Enable experimental TSAN support for Ada.
8512 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8514 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8516 PR tree-optimization/64494
8517 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8518 clear SSA_NAME_ANTI_RANGE_P flag.
8520 2015-01-05 Marek Polacek <polacek@redhat.com>
8522 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8524 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8526 Update copyright years.
8528 * gcc.c (process_command): Update copyright notice dates.
8529 * gcov-dump.c: Ditto.
8530 * gcov.c: Ditto.
8531 * doc/cpp.texi: Bump @copying's copyright year.
8532 * doc/cppinternals.texi: Ditto.
8533 * doc/gcc.texi: Ditto.
8534 * doc/gccint.texi: Ditto.
8535 * doc/gcov.texi: Ditto.
8536 * doc/install.texi: Ditto.
8537 * doc/invoke.texi: Ditto.
8539 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8541 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8543 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8544 verb tense, etc.
8545 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8546 ([-Wabi]): Likewise.
8547 ([-fmessage-length]): Likewise.
8548 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8549 ([-Wno-discarded-qualifiers]): Likewise.
8550 ([-Wnodiscarded-array-qualifiers]): Likewise.
8551 ([-Wno-virtual-move-assign]): Likewise.
8552 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8553 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8554 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8555 ([-fsanitize-undefined-trap-on-error]): Likewise.
8556 ([-floop-interchange]): Likewise.
8557 ([-ftree-coalesce-inlined-vars]): Likewise.
8558 ([-fvect-cost-model]): Likewise.
8559 ([-flto]): Likewise.
8560 ([--param]): Likewise.
8561 (Spec Files): Likewise.
8562 ([-mstrict-align]): Likewise.
8563 ([-mfix-cortex-a53-835769]): Likewise.
8564 ([-march], [-mtune]): Likewise.
8565 ([-mpic-register]): Likewise.
8566 ([-munaligned-access]): Likewise.
8567 ([-msp8]): Likewise.
8568 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8569 (AVR Built-in Macros): Likewise.
8570 ([-mpreferred-stack-boundary]): Likewise.
8571 ([-mtune-crtl]): Likewise.
8572 ([-mashf]): Likewise.
8573 ([-mmcu=]): Likewise.
8574 ([-minrt]): Likewise.
8575 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8576 ([-mupper-regs]): Likewise.
8577 ([-matomic-model]): Likewise.
8578 ([-mdiv]): Likewise.
8579 ([-mzdcbranch]): Likewise.
8580 ([-mdisable-callt]): Likewise.
8581 ([-msoft-float]): Likewise.
8582 ([-m8byte-align]): Likewise.
8583 ([-fstack-reuse]): Likewise.
8585 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8587 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8588 Fix markup, light copy-editing.
8589 ([-fauto-profile]): Rewrite to fix formatting and content
8590 problems.
8592 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8594 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8595 Copy-edit description.
8596 ([-fisolate-erroneous-paths-attribute]): Likewise.
8597 * common.opt (fisolate-erroneous-paths-dereference):
8598 Copy-edit description.
8599 (fisolate-erroneous-paths-attribute): Likewise.
8601 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8603 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8604 tidy grammar.
8606 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8608 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8609 ([-fvtv-debug]): Likewise.
8610 ([-Wc++-compat]): Likewise.
8611 ([-Wc++11-compat]): Likewise.
8612 ([-Wc++14-compat]): Likewise.
8613 ([-Wno-sized-deallocation]): Likewise.
8614 ([-femit-class-debug-always]): Likewise.
8615 ([-femit-struct-debug-detailed]): Likewise.
8616 ([-fno-keep-inline-dllexport]): Likewise.
8617 ([-fira-algorithm]): Likewise.
8618 ([-fira-region]): Likewise.
8619 ([-flra-remat]): Likewise.
8620 ([-fipa-ra]): Likewise.
8621 ([-fhoist-adjacent-loads]): Likewise.
8622 ([-fisolate-erroneous-paths-dereference]): Likewise.
8623 ([-fisolate-erroneous-paths-attribute]): Likewise.
8624 ([-ftree-switch-conversion]): Likewise.
8625 ([-ftree-tail-merge]): Likewise.
8626 ([-ftree-loop-if-convert]): Likewise.
8627 ([-ftree-loop-if-convert-stores]): Likewise.
8628 ([-ftree-loop-distribution]): Likewise.
8629 ([-ftree-loop-distribute-patterns]): Likewise.
8630 ([-flto-compression-level]): Likewise.
8631 ([-flto-report]): Likewise.
8632 ([-flto-report-wpa]): Likewise.
8633 ([-fuse-linker-plugin]): Likewise.
8634 ([-mfix-cortex-a53-835769]): Likewise.
8635 ([-mno-fix-cortex-a53-835769]): Likewise.
8636 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8637 explicit listing; add a note to the discussion indicating they
8638 exist. Reorder table to group similar options. Add missing
8639 @opindex entries. Add @need commands throughout the table to
8640 allow it to be split across multiple pages.
8641 ([-m8bit-idiv]): Fix @opindex.
8642 ([-mavx256-split-unaligned-load]): Likewise.
8643 ([-mavx256-split-unaligned-store]): Likewise.
8644 ([-mstack-protector-guard]): Likewise.
8645 ([-mcpu=]): Likewise.
8646 ([-mcpu]): Likewise.
8647 ([-mpointer-size=]): Likewise.
8649 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8651 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8652 instead of `m' constraint. Likewise for unnamed movb comparison
8653 patterns using reg_before_reload_operand predicate.
8654 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8655 predicate to reject register index and LO_SUM DLT memory forms
8656 after reload.
8658 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8660 * doc/invoke.texi (Option Summary): Fix spelling of
8661 -fdevirtualize-at-ltrans.
8662 ([-fdevirtualize]): Fix markup.
8663 ([-fdevirtualize-speculatively]): Fix typo.
8664 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8665 implementor-speaky.
8666 * common.opt (fdevirtualize-at-ltrans): Likewise.
8667 * ipa-devirt.c: Fix typos in comments throughout the file.
8668 (ipa_devirt): Fix typos in format strings for dump output.
8670 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8672 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8673 discussion of defaults, light copy-editing.
8675 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8677 * tsan.c (instrument_expr): corrected previous checkin.
8679 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8681 Instrument bit field and unaligned accesses for TSAN.
8682 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8683 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8684 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8685 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8686 unaligned memory regions.
8688 2015-01-01 Anthony Green <green@moxielogic.com>
8690 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8691 Restrict move source register offsets to 16 bits.
8692 \f
8693 Copyright (C) 2015 Free Software Foundation, Inc.
8695 Copying and distribution of this file, with or without modification,
8696 are permitted in any medium without royalty provided the copyright
8697 notice and this notice are preserved.