1 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
5 * config/rs6000/t-rtems: Add e6500 multilibs.
7 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
14 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
19 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
22 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
24 * config/arm/t-rtems-eabi: Rename to...
25 * config/arm/t-rtems: ...this.
26 * config/arm/rtems-eabi.h: Rename to...
27 * config/arm/rtems.h: ...this.
28 * config.gcc (arm*-*-rtems*): Reflect changes above.
30 2015-01-09 Richard Biener <rguenther@suse.de>
32 PR tree-optimization/64410
33 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
35 (execute_update_addresses_taken): Deal with that.
36 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
37 loads/stores for complex variables.
39 2015-01-09 Martin Liska <mliska@suse.cz>
41 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
43 (func_checker::compare_memory_operand): New function.
44 (func_checker::compare_operand): Split case to newly
46 (func_checker::compare_cst_or_decl): New function.
47 (func_checker::compare_gimple_call): Identify
49 (func_checker::compare_gimple_assign): Likewise.
50 * ipa-icf-gimple.h: New function.
52 2015-01-09 Martin Liska <mliska@suse.cz>
55 * sreal.c (sreal::dump): Change unsigned format to signed for
57 (sreal::to_double): Replace exp2 with scalbln.
59 2015-01-09 Martin Liska <mliska@suse.cz>
61 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
62 * ipa-icf.c (sem_function::equals_private): Add support for target and
63 (sem_item_optimizer::merge_classes): Remove redundant function
64 optimization flags comparison.
65 * tree.h (target_opts_for_fn): New function.
67 2015-01-09 Tom de Vries <tom@codesourcery.com>
69 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
71 2015-01-09 Kito Cheng <kito@0xlab.org>
73 PR rtl-optimization/64348
74 * lra-constraints.c (split_reg): Fix caller-save store/restore
75 instruction generation.
77 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
80 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
81 long long. Fallback to int64_t if host doesn't have long long and
82 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
84 2015-01-08 Jakub Jelinek <jakub@redhat.com>
86 PR tree-optimization/63989
87 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
89 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
90 (get_stridx): If we don't have a record for certain SSA_NAME,
91 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
92 constant offset, call get_stridx_plus_constant.
93 (get_stridx_plus_constant): New function.
94 (zero_length_string): Don't use get_stridx here.
98 * dse.c (struct insn_info): Mention frame_read set also
99 before reload for tail calls on some targets.
100 (scan_insn): Revert 2014-12-22 change. Set frame_read
101 also before reload for tail calls if
102 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
103 instead of add_non_frame_wild_read for non-const/memset
104 tail calls after reload.
106 2015-01-08 Jason Merrill <jason@redhat.com>
108 * ubsan.c (do_ubsan_in_current_function): New.
109 (pass_ubsan::gate): Use it.
110 * ubsan.h: Declare it.
111 * convert.c (convert_to_integer): Use it.
113 2015-01-08 Jakub Jelinek <jakub@redhat.com>
116 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
117 compare_code when it is unconditionally overwritten afterwards.
118 Use ix86_reverse_condition instead of reverse_condition. Don't
119 change code if *reverse_condition* returned UNKNOWN and don't
120 swap ct/cf and negate diff in that case.
122 2015-01-08 Mike Stump <mikestump@comcast.net>
124 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
125 (pass_tsan_O0::gate): Likewise.
126 * extend.texi (Function Attributes): Add no_sanitize_thread
129 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
131 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
132 for registering builtins.
133 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
134 add -fopenmp to the argv_obstack used when invoking
137 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
138 add "-m32" or "-m64" to argv_obstack.
139 (generate_host_descr_file): Likewise, when invoking host_compiler.
140 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
143 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
145 * config/sh/sh-mem.cc: Use constant as second operand when emitting
148 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
151 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
152 constant load if constant operand fits into I08.
154 2015-01-08 Jakub Jelinek <jakub@redhat.com>
157 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
158 and TREE_THIS_VOLATILE for MEM_REFs.
159 (build5_stat): Fix up initialization of TREE_READONLY and
160 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
162 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
165 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
166 of r for the second alternative of the destination operand.
168 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
171 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
173 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
175 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
177 ([-fivar-visibility], [-fvisibility]): Likewise.
179 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
181 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
182 the file where @code, @command, etc is more appropriate.
184 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
186 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
187 of -mrecip= documentation.
189 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
192 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
193 correct reload handler if -m32 -mpowerpc64 is used.
195 2015-01-06 Tom de Vries <tom@codesourcery.com>
197 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
199 2015-01-08 Christian Bruel <christian.bruel@st.com>
202 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
204 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
206 PR tree-optimization/63259
207 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
208 if optab exists for 16bit byteswap.
210 2015-01-06 Jakub Jelinek <jakub@redhat.com>
212 * opts.c (common_handle_option): Add support for
213 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
214 * doc/invoke.texi: Document -fno-sanitize=all,
215 -f{,no-}sanitize-recover=all. Document that
216 -fsanitize=float-cast-overflow is not enabled
217 by -fsanitize=undefined. Fix up documentation
218 of -f{,no-}sanitize-recover.
220 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
222 * config.gcc: Add Visium support.
223 * configure.ac: Likewise.
224 * configure: Regenerate.
225 * doc/extend.texi (interrupt attribute): Add Visium.
226 * doc/invoke.texi: Document Visium options.
227 * doc/install.texi: Document Visium target.
228 * doc/md.texi: Document Visium constraints.
229 * common/config/visium: New directory.
230 * config/visium: Likewise.
232 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
234 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
235 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
237 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
239 * combine.c (combine_validate_cost): Do not count the cost of a
240 split I2 twice. Do not display it twice in the dump, either.
242 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
244 Revert parts of r219199.
245 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
247 ([-Wtraditional]): Restore markup on <limits.h>.
249 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
252 * doc/invoke.texi: Document -Wsuggest-override.
254 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
256 PR rtl-optimization/64287
257 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
258 (process_options): Disable flag_ipa_ra if profiling.
260 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
262 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
264 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
266 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
267 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
268 put under #if TARGET_LOOPS guard.
270 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
272 * config/i386/i386.c (output_387_binary_op): Use std::swap.
274 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
276 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
277 * rtl.h (refers_to_regno_p): Add overload.
279 * bt-load.c: Likewise.
280 * combine.c: Likewise.
281 * df-scan.c: Likewise.
282 * sched-deps.c: Likewise.
283 * config/s390/s390.c: Likewise.
284 * config/m32r/m32r.c: Likewise.
285 * config/rs6000/spe.md: Likewise.
286 * config/rs6000/rs6000.c: Likewise.
287 * config/pa/pa.c: Likewise.
288 * config/stormy16/stormy16.c: Likewise.
289 * config/cris/cris.c: Likewise.
290 * config/arc/arc.md: Likewise.
291 * config/arc/arc.c: Likewise.
292 * config/sh/sh.md: Likewise.
293 * config/sh/sh.c: Likewise.
294 * config/frv/frv.c: Likewise.
296 2015-01-05 Jakub Jelinek <jakub@redhat.com>
299 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
300 call as cleanup of the whole body.
301 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
302 * tsan.c (replace_func_exit): New function.
303 (instrument_func_exit): Moved earlier.
304 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
305 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
307 (tsan_pass): Don't call instrument_func_exit.
308 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
309 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
313 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
314 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
315 it to libubsan handler instead of EXPR. Fold comparisons earlier,
316 if the result is integer_zerop, return NULL_TREE.
317 * convert.c (convert_to_integer): Pass expr as ARG.
319 PR tree-optimization/64465
320 * tree-inline.c (redirect_all_calls): During inlining
321 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
322 changed the stmt to a non-throwing call.
324 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
326 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
327 etc markup throughout the file.
329 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
331 Enable experimental TSAN support for Ada.
332 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
334 2015-01-05 Jakub Jelinek <jakub@redhat.com>
336 PR tree-optimization/64494
337 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
338 clear SSA_NAME_ANTI_RANGE_P flag.
340 2015-01-05 Marek Polacek <polacek@redhat.com>
342 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
344 2015-01-05 Jakub Jelinek <jakub@redhat.com>
346 Update copyright years.
348 * gcc.c (process_command): Update copyright notice dates.
349 * gcov-dump.c: Ditto.
351 * doc/cpp.texi: Bump @copying's copyright year.
352 * doc/cppinternals.texi: Ditto.
353 * doc/gcc.texi: Ditto.
354 * doc/gccint.texi: Ditto.
355 * doc/gcov.texi: Ditto.
356 * doc/install.texi: Ditto.
357 * doc/invoke.texi: Ditto.
359 * auto-profile.c, auto-profile.h: Fix up Copyright line.
361 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
363 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
365 ([-fvtable-verify], [-fvtv-debug]): Likewise.
367 ([-fmessage-length]): Likewise.
368 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
369 ([-Wno-discarded-qualifiers]): Likewise.
370 ([-Wnodiscarded-array-qualifiers]): Likewise.
371 ([-Wno-virtual-move-assign]): Likewise.
372 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
373 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
374 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
375 ([-fsanitize-undefined-trap-on-error]): Likewise.
376 ([-floop-interchange]): Likewise.
377 ([-ftree-coalesce-inlined-vars]): Likewise.
378 ([-fvect-cost-model]): Likewise.
380 ([--param]): Likewise.
381 (Spec Files): Likewise.
382 ([-mstrict-align]): Likewise.
383 ([-mfix-cortex-a53-835769]): Likewise.
384 ([-march], [-mtune]): Likewise.
385 ([-mpic-register]): Likewise.
386 ([-munaligned-access]): Likewise.
388 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
389 (AVR Built-in Macros): Likewise.
390 ([-mpreferred-stack-boundary]): Likewise.
391 ([-mtune-crtl]): Likewise.
392 ([-mashf]): Likewise.
393 ([-mmcu=]): Likewise.
394 ([-minrt]): Likewise.
395 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
396 ([-mupper-regs]): Likewise.
397 ([-matomic-model]): Likewise.
399 ([-mzdcbranch]): Likewise.
400 ([-mdisable-callt]): Likewise.
401 ([-msoft-float]): Likewise.
402 ([-m8byte-align]): Likewise.
403 ([-fstack-reuse]): Likewise.
405 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
407 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
408 Fix markup, light copy-editing.
409 ([-fauto-profile]): Rewrite to fix formatting and content
412 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
414 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
415 Copy-edit description.
416 ([-fisolate-erroneous-paths-attribute]): Likewise.
417 * common.opt (fisolate-erroneous-paths-dereference):
418 Copy-edit description.
419 (fisolate-erroneous-paths-attribute): Likewise.
421 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
423 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
426 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
428 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
429 ([-fvtv-debug]): Likewise.
430 ([-Wc++-compat]): Likewise.
431 ([-Wc++11-compat]): Likewise.
432 ([-Wc++14-compat]): Likewise.
433 ([-Wno-sized-deallocation]): Likewise.
434 ([-femit-class-debug-always]): Likewise.
435 ([-femit-struct-debug-detailed]): Likewise.
436 ([-fno-keep-inline-dllexport]): Likewise.
437 ([-fira-algorithm]): Likewise.
438 ([-fira-region]): Likewise.
439 ([-flra-remat]): Likewise.
440 ([-fipa-ra]): Likewise.
441 ([-fhoist-adjacent-loads]): Likewise.
442 ([-fisolate-erroneous-paths-dereference]): Likewise.
443 ([-fisolate-erroneous-paths-attribute]): Likewise.
444 ([-ftree-switch-conversion]): Likewise.
445 ([-ftree-tail-merge]): Likewise.
446 ([-ftree-loop-if-convert]): Likewise.
447 ([-ftree-loop-if-convert-stores]): Likewise.
448 ([-ftree-loop-distribution]): Likewise.
449 ([-ftree-loop-distribute-patterns]): Likewise.
450 ([-flto-compression-level]): Likewise.
451 ([-flto-report]): Likewise.
452 ([-flto-report-wpa]): Likewise.
453 ([-fuse-linker-plugin]): Likewise.
454 ([-mfix-cortex-a53-835769]): Likewise.
455 ([-mno-fix-cortex-a53-835769]): Likewise.
456 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
457 explicit listing; add a note to the discussion indicating they
458 exist. Reorder table to group similar options. Add missing
459 @opindex entries. Add @need commands throughout the table to
460 allow it to be split across multiple pages.
461 ([-m8bit-idiv]): Fix @opindex.
462 ([-mavx256-split-unaligned-load]): Likewise.
463 ([-mavx256-split-unaligned-store]): Likewise.
464 ([-mstack-protector-guard]): Likewise.
465 ([-mcpu=]): Likewise.
467 ([-mpointer-size=]): Likewise.
469 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
471 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
472 instead of `m' constraint. Likewise for unnamed movb comparison
473 patterns using reg_before_reload_operand predicate.
474 * config/pa/predicates.md (reg_before_reload_operand): Tighten
475 predicate to reject register index and LO_SUM DLT memory forms
478 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
480 * doc/invoke.texi (Option Summary): Fix spelling of
481 -fdevirtualize-at-ltrans.
482 ([-fdevirtualize]): Fix markup.
483 ([-fdevirtualize-speculatively]): Fix typo.
484 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
486 * common.opt (fdevirtualize-at-ltrans): Likewise.
487 * ipa-devirt.c: Fix typos in comments throughout the file.
488 (ipa_devirt): Fix typos in format strings for dump output.
490 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
492 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
493 discussion of defaults, light copy-editing.
495 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
497 * tsan.c (instrument_expr): corrected previous checkin.
499 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
501 Instrument bit field and unaligned accesses for TSAN.
502 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
503 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
504 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
505 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
506 unaligned memory regions.
508 2015-01-01 Anthony Green <green@moxielogic.com>
510 * config/moxie/predicates.md (moxie_general_movsrc_operand):
511 Restrict move source register offsets to 16 bits.
513 Copyright (C) 2015 Free Software Foundation, Inc.
515 Copying and distribution of this file, with or without modification,
516 are permitted in any medium without royalty provided the copyright
517 notice and this notice are preserved.