1 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
3 * config/glibc-stdint.h (OPTION_MUSL): Define.
4 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5 Change the definition based on OPTION_MUSL for 64 bit targets.
6 * config/linux.h (OPTION_MUSL): Redefine.
7 * config/alpha/linux.h (OPTION_MUSL): Redefine.
8 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
9 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
12 Szabolcs Nagy <szabolcs.nagy@arm.com>
14 * config.gcc (LIBC_MUSL): New tm_defines macro.
15 * config/linux.h (OPTION_MUSL): Define.
16 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
17 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
18 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
19 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
20 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
21 * config/linux.opt (mmusl): New option.
22 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
23 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
25 * configure: Regenerate.
27 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
32 * config/i386/knetbsd-gnu64.h: New file.
34 2015-05-08 Marek Polacek <polacek@redhat.com>
37 * doc/invoke.texi: Document -Woverride-init-side-effects.
39 2015-05-07 Marek Polacek <polacek@redhat.com>
42 * doc/invoke.texi: Document -Wshift-negative-value.
44 2015-05-06 Aditya Kumar <hiraditya@msn.com>
46 * gcov-tool.c (do_merge): Refactore to remove int ret.
47 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
48 !type == FUNC to type != FUNC.
49 * reload.h (struct target_reload): Changee to type of
50 x_spill_indirect_levels from bool to unsigned char.
52 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
54 * rtl.h (always_void_p): New function.
55 * gengenrtl.c (always_void_p): Likewise.
56 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
57 with code foo are always VOIDmode.
58 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
59 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
60 compare-elim.c, config/aarch64/aarch64.c,
61 config/aarch64/aarch64.md, config/alpha/alpha.c,
62 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
63 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
64 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
65 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
66 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
67 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
68 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
69 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
70 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
71 config/ia64/vect.md, config/iq2000/iq2000.c,
72 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
73 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
74 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
75 config/mep/mep.c, config/microblaze/microblaze.c,
76 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
77 config/mn10300/mn10300.c, config/msp430/msp430.c,
78 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
79 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
80 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
81 config/rs6000/altivec.md, config/rs6000/rs6000.c,
82 config/rs6000/rs6000.md, config/rs6000/vector.md,
83 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
84 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
85 config/sh/sh.md, config/sh/sh_treg_combine.cc,
86 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
87 config/spu/spu.md, config/stormy16/stormy16.c,
88 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
89 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
90 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
91 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
92 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
93 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
94 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
95 var-tracking.c: Update calls accordingly.
97 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
101 * varasm.c (function_mergeable_rodata_prefix): New function.
102 (mergeable_string_section): Use it.
103 (mergeable_constant_section): Use it.
105 2015-05-07 Jeff Law <law@redhat.com>
107 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
108 simplifier to narrow arithmetic.
109 * generic-match-head.c: (types_match, single_use): New functions.
110 * gimple-match-head.c: (types_match, single_use): New functions.
112 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
114 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
117 2015-05-07 Richard Biener <rguenther@suse.de>
119 PR tree-optimization/66002
120 * passes.def: Schedule another pass_merge_phi after ifcombine, right
123 2015-05-07 Marek Polacek <polacek@redhat.com>
124 Martin Uecker <uecker@eecs.berkeley.edu>
126 * doc/invoke.texi: Document -fsanitize=bounds-strict.
127 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
128 into SANITIZE_NONDEFAULT.
129 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
131 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
134 * config/alpha/alpha.c (alpha_override_options_after_change): New.
135 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
136 (alpha_override_options): Move align_loops, align_jumps and
137 align_functions handling into alpha_override_options_after_change.
139 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
140 Chris Jones <chrisj@nvidia.com>
141 Joshua Conner <jconner@nvidia.com>
143 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
144 linking of crtfastmath.o.
145 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
147 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
149 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
150 (cstore<mode>4_unsigned_imm): New expander.
151 (cstore<mode>4): Remove empty constraint strings. Use the new
154 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
157 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
160 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
162 * config/aarch64/geniterators.sh: Use standard BRE in sed.
164 2015-05-06 Alan Modra <amodra@gmail.com>
167 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
168 (UNSPEC_NOP): Define.
169 (reload_vsx_from_gpr<mode>): Add missing DONE.
170 (reload_gpr_from_vsx<mode>): Likewise.
171 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
172 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
174 2015-05-06 Christian Bruel <christian.bruel@st.com>
177 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
178 align_jumps, align_functions into aarch64_override_options_after_change.
180 2015-05-06 Richard Biener <rguenther@suse.de>
182 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
183 vect_transform_slp_perm_load to check if we support a permutation
184 for basic-block vectorization.
186 2015-05-06 Nick Clifton <nickc@redhat.com>
188 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
189 used, even if it is not being used as a frame pointer.
191 2015-05-05 Jason Merrill <jason@redhat.com>
193 * dwarf2out.c (gen_member_die): Don't emit anything for an
194 anonymous class constructor.
196 2015-05-05 David Malcolm <dmalcolm@redhat.com>
198 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
199 that it reflects the block structure.
200 (afdo_propagate_edge): Likewise.
201 (afdo_calculate_branch_prob): Likewise.
202 (afdo_annotate_cfg): Likewise.
203 * cfgcleanup.c (equal_different_set_p): Likewise.
204 (try_crossjump_to_edge): Likewise.
205 * cgraph.c (cgraph_node::verify_node): Likewise.
206 * cgraphunit.c (expand_all_functions): Likewise.
207 * config/i386/i386.c (ix86_expand_copysign): Likewise.
208 (exact_dependency_1): Likewise.
209 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
210 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
211 * gensupport.c (process_define_subst): Likewise.
212 * lto-wrapper.c (merge_and_complain): Likewise.
213 * tree-if-conv.c (if_convertible_bb_p): Likewise.
214 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
215 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
216 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
217 * tree-vect-loop.c (vectorizable_reduction): Likewise.
218 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
219 * tree-vect-stmts.c (vectorizable_shift): Likewise.
220 * tree-vrp.c (vrp_finalize): Likewise.
221 * tree.c (variably_modified_type_p): Likewise.
223 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
225 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
226 on darwin12 and later.
227 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
228 file to pass -rdynamic on darwin12 and later.
229 * config/darwin.opt (rdynamic): Add.
231 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
233 * doc/extend.texi (C Extensions): Update menu for moved Variable
234 Attributes and Type Attributes sections.
236 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
240 if rep_8byte stringop strategy was specified for 32-bit target.
242 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
245 * config/i386/i386.md (vector convert to float spltiter): Check for
246 xmm16+, when splitting scalar float conversion.
247 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
249 2015-05-05 Nick Clifton <nickc@redhat.com>
251 * config/msp430/msp430-opts.h (enum msp430_regions): New.
252 * config/msp430/msp430.c (msp430_override_options): Complain if
253 -mcode-region or -mdata-region is used on a non MSP430X.
254 (msp430_section_attr): New function. Checks lower, upper and
256 (msp430_attribute_table): Add lower, upper and either.
257 (gen_prefix): New function. Generates a prefix for a section
259 (msp430_select_section): New function - handles the choice of
260 section for an object. Takes into account memory region
261 attributes and options.
262 (msp430_function_section): Use gen_prefix.
263 (TARGET_SECTION_TYPE_FLAGS): Define.
264 (msp430_section_type_flags): New function.
265 (TARGET_ASM_UNIQUE_SECTION): Define.
266 (msp430_unique_section): New function.
267 (msp430_output_aligned_decl_common): New function.
268 (msp430_do_not_relax_short_jumps): New function.
269 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
271 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
272 * config/msp430/msp430-protos.h
273 (msp430_do_not_relax_short_jumps): New prototype.
274 (msp430_output_aligned_decl_common): New prototype.
275 * config/msp430/msp430.md (length): New attribute.
276 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
277 then use a long code sequence for short jumps.
278 * config/msp430/msp430.opt (mcode-region): New.
280 * doc/invoke.texi: Document new options.
281 * doc/extend.texi: Document new attributes.
283 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
285 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
286 (tune_params): Add field branch_costs.
287 (aarch64_branch_cost): Declare.
288 * gcc/config/aarch64.c (generic_branch_cost): New.
289 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
290 (cortexa53_tunings): Likewise.
291 (cortexa57_tunings): Likewise.
292 (thunderx_tunings): Likewise.
293 (xgene1_tunings): Likewise.
294 (aarch64_branch_cost): Define.
295 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
297 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
300 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
301 * config/i386/i386.md: Ditto.
302 * config/i386/winnt.c: Ditto.
304 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
306 * doc/extend.texi (__atomic Builtins): Move implementation details
307 to the end of the description, rewrite opening paragraphs, state
308 difference with __sync builtins, state C11/C++11 assumptions,
309 weaken itemized descriptions, add explanation of memory model
310 behaviour, expand description of compare-exchange, simplify text.
312 2015-05-05 Renlin Li <renlin.li@arm.com>
314 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
316 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
318 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
319 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
320 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
321 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
322 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
323 * configure: Regenerate.
324 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
325 * doc/install.texi (aarch64*-*-*): Document new
326 --enable-fix-cortex-a53-843419 option.
327 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
328 and -mno-fix-cortex-a53-843419 options.
330 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
333 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
335 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
337 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
338 fix overactive TYPE_MIN_VALUE check and add FIXME for type
339 compatibility problems.
341 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
343 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
345 (cbranchsi4_reg): New.
346 * config/microblaze/microblaze.c
347 (microblaze_expand_conditional_branch_reg): New.
348 * config/microblaze/microblaze-protos.h
349 (microblaze_expand_conditional_branch_reg): New prototype.
351 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
353 * config/microblaze/microblaze.md (peephole2): New.
355 2015-05-04 Jeff Law <law@redhat.com>
358 2015-05-04 Jeff Law <law@redhat.com>
360 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
361 simplifier to narrow arithmetic.
362 * generic-match-head.c: (types_match, single_use): New functions.
363 * gimple-match-head.c: (types_match, single_use): New functions.
365 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
368 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
369 (split_branches): Likewise.
371 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
373 * common.opt (fdelete-null-pointer-checks): Init to -1.
374 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
375 override flag_delete_null_pointer_checks default.
376 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
377 behavior re address zero. Better document target-specific behavior.
378 (-fisolate-errneous-paths-dereference): Mention relationship to
379 -fdelete-null-pointer-checks.
381 2015-05-04 Jakub Jelinek <jakub@redhat.com>
383 PR tree-optimization/65984
384 * ubsan.c: Include tree-cfg.h.
385 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
386 stmt_could_throw_p test, rename can_throw variable to ends_bb.
388 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
391 to CONST_DOUBLE_P predicate.
392 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
393 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
394 allow only operands that satisfy standard_sse_constant_p predicate.
395 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
396 to CONST_DOUBLE_P predicate.
398 2015-05-04 Jeff Law <law@redhat.com>
400 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
401 simplifier to narrow arithmetic.
402 * generic-match-head.c: (types_match, single_use): New functions.
403 * gimple-match-head.c: (types_match, single_use): New functions.
405 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
407 * config/arm/arm.c: Restore bootstrap.
409 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
411 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
412 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
413 as CONST_WIDE_INT, not CONST_DOUBLE.
414 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
415 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
416 (ix86_find_base_term): Do not check for CONST_DOUBLE.
417 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
418 (ix86_build_signbit_mask): Rewrite using wide ints.
419 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
420 (ix86_rtx_costs): Handle CONST_WIDE_INT.
421 (find_constant): Ditto.
422 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
424 * config/i386/predicates.md (x86_64_immediate_operand)
425 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
426 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
427 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
428 (const0_operand): Also match const_wide_int.
429 (constm1_operand): Ditto.
430 (const1_operand): Ditto.
432 2015-05-04 Richard Biener <rguenther@suse.de>
434 PR tree-optimization/65965
435 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
436 store groups at gaps.
438 2015-05-04 Richard Biener <rguenther@suse.de>
440 PR tree-optimization/65935
441 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
442 then make sure to apply that swapping to the IL.
444 2015-05-04 Jakub Jelinek <jakub@redhat.com>
446 * Makefile.in (PATCHLEVEL_c): New variable.
447 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
448 expand the same way as if DEVPHASE_c was non-empty.
450 2015-05-04 Kai Tietz <ktietz@redhat.com>
453 * lto-wrapper.c (run_gcc): Open filename
456 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
458 * doc/extend.texi (Variable Attributes, Type Attributes): Move
459 sections up in file, to immediately after the Function Attributes
462 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
464 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
466 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
468 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
469 (insert_partition_copy_on_edge): Adjust.
470 (insert_rtx_to_part_on_edge): Likewise.
471 (insert_part_to_rtx_on_edge): Likewise.
473 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
475 * function.c (set_return_jump_label): Change type of argument to
477 * function.h (set_return_jump_label): Adjust.
479 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
481 * reload.h (struct reg_equivs_t): Change type of init to
483 * ira.c (fix_reg_equiv_init): Adjust.
484 * reload1.c (eliminate_regs_1): Likewise.
485 (init_eliminable_invariants): Likewise.
487 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
489 * cselib.c (fp_setter_insn): Take a rtx_insn *.
490 * cselib.h (fp_setter_insn): Adjust.
492 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
494 * recog.c (struct validate_replace_src_data): Change type of
495 insn field to rtx_insn *.
496 (validate_replace_src_group): Change type of argument to rtx_insn *.
497 * recog.h (validate_replace_src_group): Adjust.
499 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
501 * haifa-sched.c: Change the type of some variables to rtx_insn *.
502 * sched-deps.c: Likewise.
503 * sched-int.h: Likewise.
504 * sched-rgn.c: Likewise.
505 * sel-sched.c: Likewise.
507 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
510 * config/i386/i386.c: Change the type of some arguments to
512 * config/arm/arm.c: Likewise.
514 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
516 * lra-constraints.c: Change type of some arguments to rtx_insn *.
518 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
520 * regcprop.c (kill_autoinc_value): Change type of argument to
523 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
525 * genrecog.c (print_subroutine): Adjust.
526 * recog.c (get_bool_attr_mask_uncached): Likewise.
527 * recog.h (struct recog_data_d): Change the type of insn to
530 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
532 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
534 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
536 * df-problems.c (df_set_note): Change type of argument to
539 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
541 * builtins.c (expand_builtin_trap): Change type of local
542 variable to rtx_insn *.
543 (add_sched_insns_for_speculation): Likewise.
544 (ix86_emit_save_regs): Likewise.
545 (get_scratch_register_on_entry): Likewise.
546 (ix86_emit_restore_reg_using_pop): Likewise.
547 (ix86_emit_leave): Likewise.
548 (ix86_emit_restore_regs_using_mov): Likewise.
549 (ix86_expand_epilogue): Likewise.
551 (rl78_alloc_physical_registers_umul): Likewise.
552 * cselib.c (discard_useless_locs): Likewise.
553 (cselib_invalidate_regno): Likewise.
554 (cselib_invalidate_mem): Likewise.
555 * function.c (expand_function_start): Likewise.
556 (emit_use_return_register_into_block): Likewise.
558 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
559 * ifcvt.c (noce_get_alt_condition): Likewise.
560 * loop-doloop.c (doloop_condition_get): Likewise.
561 * lra-constraints.c (inherit_in_ebb): Likewise.
562 * modulo-sched.c (sms_schedule_by_order): Likewise.
563 * recog.c (next_insn_tests_no_inequality): Likewise.
564 * reorg.c (emit_delay_sequence): Likewise.
565 (update_reg_dead_notes): Likewise.
566 (fix_reg_dead_note): Likewise.
567 (fill_slots_from_thread): Likewise.
568 (delete_computation): Likewise.
570 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
572 * doc/extend.texi (Variable Attributes): Add menu and proper
573 @nodes to subsections. Move Microsoft Windows attributes to
574 their own subsection.
575 (Type Attributes): Reorganize introduction to remove duplicate
576 list of attributes. Add menu and proper @nodes to subsections.
577 Alphabetize the main table of common attributes.
579 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
581 * match.pd: New simplification patterns.
582 (x + (x & 1)) -> ((x + 1) & ~1)
583 (x & ~(x & y)) -> ((x & ~y))
584 (x | ~(x | y)) -> ((x | ~y))
586 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
588 * target.def (attribute_table): Mention that struct attribute_spec
589 is defined in tree-core.h rather than tree.h
590 * doc/tm.texi: Regenerate.
592 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
594 * genrecog.c (test): Rename to rtx_test. Update rest of file
597 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
600 * params.h (DEFPARAM): Rename msgid to nocmsgid.
602 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
604 * gcc/config/aarch64/aarch64-protos.h (tune_params):
605 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
606 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
607 Return value depending on target.
608 (generic_tunings): Initialize new target settings.
609 (cortexa53_tunings): Likewise.
610 (cortexa57_tunings): Likewise.
611 (thunderx_tunings): Likewise.
612 (xgene1_tunings): Likewise.
614 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
616 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
617 Make Cortex-A53 shift costs more accurate.
619 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
621 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
624 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
626 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
627 Calculate cost of op0 and op1 in PLUS and MINUS cases.
629 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
631 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
632 Add cost of op0 in the compare-with-fpzero case.
634 2015-04-30 David Malcolm <dmalcolm@redhat.com>
636 * builtins.c (fold_builtin_1): Remove spurious second
638 * cgraph.h (symtab_node::get_availability): Likewise.
639 * opts.c (common_handle_option): Remove spurious second semicolon.
640 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
641 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
643 2015-04-30 Caroline Tice <cmtice@google.com>
646 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
647 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
648 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
649 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
650 * doc/tm.texi: Regenerate.
651 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
652 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
653 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
654 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
656 2015-04-30 Marek Polacek <polacek@redhat.com>
658 * varasm.c (handle_cache_entry): Fix logic.
660 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
662 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
663 (*extrsi5_insn_uxtw_alt): Likewise.
664 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
665 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
668 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
670 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
673 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
675 * config/aarch64/aarch64.md
676 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
677 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
678 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
679 appropriately. Handle alternative EON form.
681 2015-04-30 Renlin Li <renlin.li@arm.com>
683 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
684 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
686 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
689 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
690 -fstrict-aliasing boundaries.
692 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
694 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
695 and [SU]MNEGL patterns.
697 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
699 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
700 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
701 combined arithmetic-shift ops. Properly handle all shift and extend
702 operations that can occur in combination with PLUS/MINUS.
703 Rename maybe_fma to compound_p.
704 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
705 arithmetic and shift operations.
707 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
709 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
710 rather than arith_shift cost when costing ADD/MINUS of an
713 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
716 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
719 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
721 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
722 are for the same position.
724 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
726 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
728 (vectorize_loops): Use it.
730 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
732 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
734 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
736 * tree.c (need_assembler_name_p): Compute mangled name for
737 non-fundamental types and integer types.
739 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
741 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
743 * expr.c (expand_expr_real_2): Likewise.
745 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
747 * tree.c (build_common_builtin_nodes): Do not build
748 __builtin_alloca_with_align as equivalent of library alloca.
750 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
752 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
753 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
755 * tree.c: Include print-tree.h and ipa-utils.h
756 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
757 (free_lang_data_in_cgraph): Call verify_type.
758 (verify_type_variant): New function.
759 (verify_type): New function.
760 * tree.h (verify_type): Declare.
762 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
764 * config/mips/mips-cpus.def: (mips4): Change default processor
765 from PROCESSOR_R8000 to PROCESSOR_R10000.
767 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
769 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
770 la/jalr instead of jal.
772 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
775 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
776 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
777 (setcc+movzbl peephole2): Check also clobbered reg.
778 (setcc+andl peephole2): Ditto.
780 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
783 * config/nvptx/mkoffload.c (target_ilp32): New variable.
784 (main): Set it depending on "-foffload-abi=[...]".
785 (compile_native, main): Use it to pass "-m32" or "-m64" to the
788 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
791 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
792 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
793 Flip lane index back at assembly time for bigendian.
795 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
797 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
798 * gimplify.c (gimplify_omp_workshare): Use it.
800 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
802 * Makefile.in (build/genrecog.o): Depend on inchash.h.
803 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
805 * genrecog.c: Rewrite most of the code except for the third page.
807 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
809 * inchash.h, inchash.c: Include bconfig.h for build objects.
810 * Makefile.in (build/inchash.o): New rule.
812 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
815 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
816 number in type attribute expression.
818 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
820 * loop-iv.c (canon_condition): Generalize to all types of integer
823 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
825 * gimple-walk.c: Prune duplicate or unneeded includes.
826 (walk_gimple_asm): Only call parse_input_constraint or
827 parse_output_constraint if their findings are used.
828 Honour parse_input_constraint and parse_output_constraint
831 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
833 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
835 2015-04-29 Tom de Vries <tom@codesourcery.com>
837 PR tree-optimization/65893
838 * passes.def (pass_all_optimizations): Move pass_stdarg to after
841 2015-04-29 Richard Biener <rguenther@suse.de>
843 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
844 compute GROUP_SIZE for basic-block SLP.
845 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
846 take into account gaps.
847 (vect_get_mask_element): Properly reject references to previous
849 (vect_transform_slp_perm_load): Likewise.
851 2015-04-29 Christian Bruel <christian.bruel@st.com>
854 * config/i386/i386.c (ix86_default_align): New function.
855 (ix86_override_options_after_change): Call ix86_default_align.
856 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
857 (ix86_override_options_after_change): New function.
859 2015-04-28 Jeff Law <law@redhat.com>
861 * tree-ssa-dom.c (record_equality); Fix comment typos.
863 2015-04-28 Tom de Vries <tom@codesourcery.com>
865 PR tree-optimization/65887
866 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
868 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
870 * doc/extend.texi (Declaring Attributes of Functions): Split into
871 subsections by target. Alphabetize the table of common attributes.
872 Rewrite some of the introductory text to reflect the new structure.
873 Update some cross-references to point to the new subsections.
874 (Attribute Syntax): Put paragraph about "__" naming here. Remove
875 duplicate copies in the discussion of function, label, and type
878 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
881 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
883 2015-04-28 Jason Merrill <jason@redhat.com>
886 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
887 (finalize_type_size): Respect TYPE_USER_ALIGN.
888 (layout_type) [ARRAY_TYPE]: Likewise.
890 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
892 * config/arm/arm.md (*arm_movt): Fix type attribute.
893 (*cmpsi_shiftsi): Likewise.
894 (*cmpsi_shiftsi_swp): Likewise.
895 (*movsicc_insn): Likewise.
896 (*cond_move): Likewise.
897 (*if_plus_move): Likewise.
898 (*if_move_plus): Likewise.
899 (*if_arith_move): Likewise.
900 (*if_move_arith): Likewise.
901 (*if_shift_move): Likewise.
902 (*if_move_shift): Likewise.
903 (*arm_movtas_ze): Likewise.
904 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
905 redundancy and type attribute.
906 (*thumb2_movsi_insn): Fix type attribute.
907 (*thumb2_addsi_short): Likewise.
908 (thumb2_addsi3_compare0): Likewise.
909 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
910 attributes accordingly.
912 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
915 * function.c (pad_to_arg_alignment): Add parentheses.
917 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
919 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
920 libgcc/config/frv/elf-lib.h.
922 2015-04-28 Tom de Vries <tom@codesourcery.com>
924 * tree-call-cdce.c: Fix example in header comment.
926 2015-04-28 Richard Biener <rguenther@suse.de>
928 PR tree-optimization/62283
929 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
930 fails fatally and we are vectorizing a basic-block simply
931 cause the child to be constructed piecewise.
932 (vect_analyze_slp_cost_1): Adjust.
933 (vect_detect_hybrid_slp_stmts): Likewise.
934 (vect_bb_slp_scalar_cost): Likewise.
935 (vect_get_constant_vectors): For piecewise constructed
936 constants place them after the last def.
937 (vect_get_slp_defs): Adjust.
938 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
939 externals for basic-block vectorization.
941 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
944 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
946 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
947 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
948 (AARCH64_TUNE_FMA_STEERING): Likewise.
949 * config/aarch64/aarch64-cores.def: Set
950 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
951 FMUL/FMADD instructions.
952 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
953 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
954 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
955 * config/aarch64/cortex-a57-fma-steering.h: New file.
956 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
958 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
960 * gensupport.c (std_preds): Add missing codes to address_operand entry.
962 2015-04-28 Richard Biener <rguenther@suse.de>
964 PR tree-optimization/65851
965 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
966 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
967 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
968 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
969 (ccp_visit_phi_node): Adjust.
970 (evaluate_stmt): For simplifications to SSA names return its
971 lattice value if that isn't VARYING. Return immediately when
972 simplified to a constant.
973 (visit_assignment): Adjust.
974 (ccp_visit_stmt): Likewise.
976 2015-04-28 Tom de Vries <tom@codesourcery.com>
978 PR tree-optimization/65818
979 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
982 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
984 * calls.c (save_fixed_argument_area): Don't check
985 ARGS_GROW_DOWNWARD with the preprocessor.
986 (restore_fixed_argument_area): Likewise.
987 (mem_overlaps_already_clobbered_arg_p): Likewise.
988 (check_sibcall_argument_overlap): Likewise.
989 (expand_call): Likewise.
990 (emit_library_call_value_1): Likewise.
991 (store_one_arg): Likewise.
992 * function.c (assign_parms): Likewise.
993 (locate_and_pad_parm): Likewise.
994 (pad_to_arg_alignment): Likewise.
995 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
997 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
999 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1000 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1001 * calls.c (save_fixed_argument_area): Don't chekc if
1002 ARGS_GROW_DOWNWARD is defined.
1003 (restore_fixed_argument_area): Likewise.
1004 (mem_overlaps_already_clobbered_arg_p): Likewise.
1005 (check_sibcall_argument_overlap): Likewise.
1006 (expand_call): Likewise.
1007 (emit_library_call_value_1): Likewise.
1008 (store_one_arg): Likewise.
1009 * function.c (assign_parms): Likewise.
1010 (locate_and_pad_parm): Likewise.
1011 (pad_to_arg_alignment): Likewise.
1012 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1014 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1016 * defaults.h (gen_epilogue): New function.
1017 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1019 * cfgrtl.c (cfg_layout_finalize): Likewise.
1020 * df-scan.c: Likewise.
1021 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1022 (reposition_prologue_and_epilogue_notes): Likewise.
1023 * reorg.c (find_end_label): Likewise.
1024 * toplev.c: Likewise.
1026 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1028 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1029 * defaults.h (gen_simple_return): New function.
1030 (gen_simple_return): Likewise.
1031 (HAVE_return): Add default definition to false.
1032 (HAVE_simple_return): Likewise.
1033 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1034 HAVE_return and HAVE_simple_return are defined.
1035 * function.c (gen_return_pattern): Likewise.
1036 (convert_jumps_to_returns): Likewise.
1037 (thread_prologue_and_epilogue_insns): Likewise.
1038 * reorg.c (find_end_label): Likewise.
1039 (dbr_schedule): Likewise.
1040 * shrink-wrap.c: Likewise.
1041 * shrink-wrap.h: Likewise.
1043 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1045 * defaults.h (EPILOGUE_USES): Add default definition of false.
1046 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1047 * resource.c (init_resource_info): Likewise.
1049 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1051 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1053 * dwarf2out.c (field_byte_offset): REmove check if
1054 PCC_BITFIELD_TYPE_MATTERS is defined.
1055 * stor-layout.c (layout_decl): Likewise.
1056 (update_alignment_for_field): Likewise.
1057 (place_field): Likewise.
1059 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1061 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1063 * regrename.c (check_new_reg_p): Remove check if
1064 HARD_REGNO_RENAME_OK is defined.
1065 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1067 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1069 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1070 * cse.c (fold_rtx): Likewise.
1071 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1072 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1073 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1074 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1075 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1076 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1077 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1078 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1079 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1080 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1082 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1083 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1084 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1085 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1086 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1087 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1088 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1089 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1090 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1091 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1092 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1093 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1094 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1095 * doc/tm.texi: Regenerate.
1096 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1097 either true or false.
1099 2015-04-27 Jeff Law <law@redhat.com>
1101 PR tree-optimization/65217
1102 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1103 of them has a single use, make sure it is the LHS of the implied
1106 2015-04-28 Alan Modra <amodra@gmail.com>
1109 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1110 (offsettable_ok_by_alignment): Use minimum of decl and toc
1111 pointer alignment. Replace dead code with assertion.
1112 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1113 case if size exceeds toc pointer alignment.
1114 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1115 (rs6000_emit_move): Likewise.
1116 * configure.ac: Add linker toc pointer alignment check.
1117 * configure: Regenerate.
1118 * config.in: Regenerate.
1120 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1122 * config.gcc: Add h8300-*-linux.
1123 * config/h8300/linux.h: New.
1124 * config/h8300/t-linux: New.
1125 * config/h8300/h8300.c (h8300_option_override): Normal mode
1126 is not supported for h8300-*-linux.
1127 (h8300_file_start): Target priority change.
1128 (get_shift_alg): Likewise.
1129 (h8300_shift_need_scratch_p): Likewise.
1130 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1131 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1133 2015-04-27 Caroline Tice <cmtice@google.com>
1135 * final.c (final_scan_insn): Output cold_function_name as function
1137 * varasm.c (cold_function_name): Make global.
1138 (assemble_start_function): Re-set cold_function_name.
1139 (assemble_end_function): Output cold partition size.
1140 * varasm.h (cold_function_name): Declare global.
1142 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1144 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1145 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1147 (*movxi_internal_avx512f): Ditto.
1148 (define_split): Check for xmm16+, when splitting scalar float_extend.
1149 (*extendsfdf2_mixed): Use "v" constraint.
1150 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1151 (*truncdfsf_fast_sse): Use "v" constraint.
1152 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1153 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1154 (define_peephole2): Check for xmm16+, when converting scalar
1156 (define_peephole2): Check for xmm16+, when converting scalar
1158 (*fop_<mode>_comm_mixed): Use "v" constraint.
1159 (*fop_<mode>_comm_sse): Ditto.
1160 (*fop_<mode>_1_mixed): Ditto.
1161 (*sqrt<mode>2_sse): Ditto.
1162 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1164 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1166 * combine.c (simplify_if_then_else): Use std::swap instead
1167 of manually swapping.
1168 (known_cond): Likewise.
1169 (simplify_comparison): Likewise.
1171 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1174 * config/rs6000/htm.md: Remove all define_expands.
1175 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1176 UNSPECV_HTM_TABORTWCI): Remove.
1177 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1178 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1179 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1180 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1181 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1182 tabortwci_internal): Remove define_insns.
1183 (tabort<wd>c, tabort<wd>ci): New define_insns.
1184 (tabort): Use gpc_reg_operand.
1185 (tcheck): Remove operand.
1186 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1187 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1189 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1190 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1191 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1192 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1193 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1194 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1195 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1196 (tcheck): Remove builtin argument.
1197 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1199 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1200 tabortdc and tabortdci builtins when not in 64-bit mode.
1201 Modify code to handle the loss of the HTM define_expands.
1202 Emit code to copy the CR register to TARGET.
1203 (htm_init_builtins): Modify code to handle the loss of the HTM
1205 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1206 (RS6000_BTC_64BIT): Likewise.
1207 (RS6000_BTC_CR): New macro.
1208 * doc/extend.texi: Update documentation for htm builtins.
1210 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1212 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1213 of manually swapping.
1214 (simplify_associative_operation): Likewise.
1215 (simplify_binary_operation): Likewise.
1216 (simplify_plus_minus): Likewise.
1217 (simplify_relational_operation): Likewise.
1218 (simplify_ternary_operation): Likewise.
1220 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1222 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1223 (xs_hi_nonmemory_operand): Remove error.
1224 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1225 general_operand rather than xs_hi_general_operand.
1227 2015-04-27 Richard Biener <rguenther@suse.de>
1229 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1230 (record_equivalences_from_stmt): Valueize rhs.
1231 (record_equality): Canonicalize x and y order via
1232 tree_swap_operands_p. Do not swap operands for same loop depth.
1234 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1238 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1239 Add hint how to use own spec file.
1241 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1243 PR tree-optimization/65875
1244 * tree-vrp.c (update_value_range): If in is_new case setting
1245 old_vr to VR_VARYING, also set new_vr to it. Remove
1246 old_vr->type == VR_VARYING test.
1247 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1248 SSA_PROP_INTERESTING if update_value_range returned true,
1249 but new range is VR_VARYING.
1251 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1253 * combine.c (sign_extend_short_imm): New.
1254 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1255 extension of src short immediate.
1256 (reg_nonzero_bits_for_combine): Likewise for tem.
1258 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1260 * stor-layout.c (self_referential_component_ref_p): New predicate.
1261 (copy_self_referential_tree_r): Use it.
1262 (self_referential_size): Punt for simple operations directly involving
1263 self-referential component references.
1264 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1266 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1268 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1270 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1272 * vec.h (vec): Make splice arguments const. Update definitions
1275 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1277 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1280 2015-04-26 Tom de Vries <tom@codesourcery.com>
1282 PR tree-optimization/65826
1283 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1285 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1287 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1288 (*madd3<mode>): Ditto.
1289 (*msub4<mode>): Ditto.
1290 (*msub3<mode>): Ditto.
1291 (*nmadd4<mode>): Ditto.
1292 (*nmadd3<mode>): Ditto.
1293 (*nmadd4<mode>_fastmath): Ditto.
1294 (*nmadd3<mode>_fastmath): Ditto.
1295 (*nmsub4<mode>): Ditto.
1296 (*nmsub3<mode>): Ditto.
1297 (*nmsub4<mode>_fastmath): Ditto.
1298 (*nmsub3<mode>_fastmath): Ditto.
1300 2015-04-24 Jason Merrill <jason@redhat.com>
1303 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1304 down when building TYPE_CANONICAL.
1305 (build_pointer_type_for_mode): Likewise.
1307 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1309 * genrecog.c (validate_pattern): Check matching constraint refers
1310 to a lower numbered operand.
1312 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1315 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1316 save to independent variables use the Save attribute. This will
1317 allow these options to be modified with the #pragma/attribute
1319 (-mallow-movmisalign): Likewise.
1320 (-mallow-df-permute): Likewise.
1321 (-msched-groups): Likewise.
1322 (-malways-hint): Likewise.
1323 (-malign-branch-targets): Likewise.
1324 (-mvectorize-builtins): Likewise.
1325 (-msave-toc-indirect): Likewise.
1327 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1328 can be set via the #pragma/attribute target support.
1329 (rs6000_opt_vars): Likewise.
1330 (rs6000_inner_target_options): If VSX was set, also set
1331 -mno-avoid-indexed-addresses.
1333 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1335 * config/arm/iterators.md (shiftable_ops): Rename to...
1336 (SHIFTABLE_OPS): ... This. Update use in comments.
1337 (ior_xor): Rename to...
1338 (IOR_XOR): ... This.
1339 (vqh_ops): Rename to...
1340 (VQH_OPS): ... This.
1341 (vqhs_ops): Rename to...
1342 (VQHS_OPS): ... This.
1343 (rshifts): Rename to...
1344 (RSHIFTS): ... This.
1345 (returns): Rename to...
1346 (RETURNS): ... This.
1347 * config/arm/arm.md: Update uses of the above.
1348 * config/arm/neon.md: Likewise.
1350 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1352 * config.host (case ${host}): Add aarch64*-*-linux case.
1353 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1354 fields to all the cores.
1355 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1356 Add MCPU_MTUNE_NATIVE_SPECS.
1357 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1358 field to all extensions.
1359 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1360 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1361 Adjust definition of AARCH64_OPT_EXTENSION.
1362 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1363 (MCPU_MTUNE_NATIVE_SPECS): Define.
1364 * config/aarch64/driver-aarch64.c: New file.
1365 * config/aarch64/x-arch64: New file.
1366 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1369 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1370 Wei Mi <wmi@google.com>
1372 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1373 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1374 (ix86_operands_ok_for_move_multiple): Ditto.
1375 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1376 (movlpd/movhpd to movupd peephole2): Ditto.
1378 2015-04-24 Marek Polacek <polacek@redhat.com>
1381 * input.h (from_macro_expansion_at): Define.
1384 * doc/invoke.texi: Update description of -Wlogical-op.
1386 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1388 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1389 ternary operator in fprintf and harmonize spacing.
1391 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1393 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1394 Mark operand1 commutative.
1396 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1398 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1399 input operands in memory.
1400 (*vec_concatv2si_sse4_1): Ditto.
1401 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1402 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1404 (vec_extract_hi_v32hi): Ditto.
1405 (vec_extract_hi_v64hi): Ditto.
1406 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1408 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1409 Steven Bosscher <steven@gcc.gnu.org>
1411 PR rtl-optimization/34503
1412 * cprop.c (cprop_reg_p): New.
1413 (hash_scan_set): Use above function to check if register can be
1415 (find_avail_set): Return up to two sets, one whose source is a
1416 register and one whose source is a constant. Sets are returned in an
1417 array passed as parameter rather than as a return value.
1418 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1419 sets returned by find_avail_set, starting with the one whose source is
1420 a constant. Use cprop_reg_p to check if register can be propagated.
1421 (do_local_cprop): Use cprop_reg_p to check if register can be
1423 (implicit_set_cond_p): Likewise.
1425 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1427 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1428 (sem_function::equals): IGNORED_NODES parameter is now unused;
1429 update call of equals_private.
1430 (sem_function::equals_private): Do not call equals_wpa; skip
1431 gimple body matching if there is no body.
1432 (sem_function::init): Add logic to hash tthunk info.
1433 (sem_function::parse): Also parse thunks.
1434 * ipa-icf.h (equals_private): Update declaration.
1436 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1438 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1439 asterisk from name so this can be generated directly.
1440 (*altivec_stvx_<mode>_internal): Likewise.
1441 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1442 that this is never called during or after reload/lra.
1443 (rs6000_frame_related): Remove split_reg
1444 argument and logic that references it.
1445 (emit_frame_save): Remove last parameter from call to
1446 rs6000_frame_related.
1447 (rs6000_emit_prologue): Remove last parameter from eight calls to
1448 rs6000_frame_related. Force generation of stvx instruction for
1449 Altivec register saves. Remove split_reg handling, which is no
1451 (rs6000_emit_epilogue): Force generation of lvx instruction for
1452 Altivec register restores.
1454 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1456 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1457 match category changes in ISA 2.07B.
1459 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1461 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1463 (cmp_op, cmp_type): New code attributes.
1464 (NEON_VCMP, NEON_VACMP): New int iterators.
1465 (cmp_op_unsp): New int attribute.
1466 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1467 (neon_vceq<mode>): Delete.
1468 (neon_vc<cmp_op><mode>_insn): New pattern.
1469 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1470 (neon_vcgeu<mode>): Delete.
1471 (neon_vcle<mode>): Likewise.
1472 (neon_vclt<mode>: Likewise.
1473 (neon_vcage<mode>): Likewise.
1474 (neon_vcagt<mode>): Likewise.
1475 (neon_vca<cmp_op><mode>): New define_expand.
1476 (neon_vca<cmp_op><mode>_insn): New pattern.
1477 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1479 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1481 * tree.h (attribute_value_equal): Declare.
1482 * tree.c (attribute_value_equal): Export.
1484 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1486 * ipa-icf.c (sem_item::compare_attributes): New function.
1487 (sem_item::compare_referenced_symbol_properties): Compare variable
1489 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1490 (sem_function::param_used_p): New function.
1491 (sem_function::equals_wpa): Fix attribute comparsion; match
1492 parameter type codes; do not compare paremter flags when
1493 they are not used; compare edge flags; compare indirect calls.
1494 (sem_item::update_hash_by_addr_refs): Hash reference type.
1495 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1496 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1498 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1499 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1501 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1503 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1505 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1506 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1507 (sem_item::compare_referenced_symbol_properties): New.
1508 (sem_item::hash_referenced_symbol_properties): New.
1509 (sem_item::compare_cgraph_references): Rename to ...
1510 (sem_item::compare_symbol_references): ... this one; use
1511 compare_referenced_symbol_properties.
1512 (sem_function::equals_wpa): Do not compare
1513 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1514 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1515 (sem_item::update_hash_by_addr_refs): Call
1516 hash_referenced_symbol_properties.
1517 (sem_item::update_hash_by_local_refs): Cleanup.
1518 (sem_function::merge): Do not mix up symbol properties.
1519 (sem_variable::equals_wpa): Use compare_symbol_references.
1520 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1521 (sem_item::hash_referenced_symbol_properties): New.
1522 (sem_item::compare_symbol_references): New.
1523 (sem_item::compare_cgraph_references): Remove.
1525 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1528 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1531 2015-04-23 Nick Clifton <nickc@redhat.com>
1533 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1534 ATTRIBUTE_UNUSED to x parameter.
1535 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1537 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1539 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1540 TARGET_CRYPTO to TARGET_P8_VECTOR>
1541 (crypto_vpermxor_<mode>): Likewise.
1542 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1543 (BU_CRYPTO_3A): Likewise.
1544 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1545 (BU_CRYPTO_OVERLOAD_3A): New #define.
1546 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1547 (VPMSUMH): Likewise.
1548 (VPMSUMW): Likewise.
1549 (VPMSUMD): Likewise.
1550 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1551 (VPERMXOR_V4SI): Likewise.
1552 (VPERMXOR_V8HI): Likewise.
1553 (VPERMXOR_V16QI): Likewise.
1554 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1555 BU_CRYPTO_OVERLOAD_2A.
1556 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1557 BU_CRYPTO_OVERLOAD_3A.
1558 * config/rs6000/rs6000.opt (mcrypto): Change description of
1561 2015-04-23 Richard Biener <rguenther@suse.de>
1563 * passes.def: Remove copy propagation passes run directly after CCP.
1564 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1566 (ccp_visit_phi_node): Rework to handle first executable edge
1569 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1571 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1572 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1573 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1574 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1575 (thumb_legimitimize_reload_address): Remove.
1576 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1578 (thumb_legimitimize_reload_address): Remove.
1580 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1582 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1584 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1586 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1588 (store_multiple): Likewise.
1590 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1592 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1593 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1594 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1595 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1596 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1597 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1598 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1599 Specify issue_rate value.
1600 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1601 large switch statement.
1602 (arm_marvell_pj4_tune): New struct.
1603 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1606 2015-04-23 Richard Biener <rguenther@suse.de>
1608 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1609 (vect_find_last_store_in_slp_instance): Rename to ...
1610 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1611 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1612 and vec_construct for external defs when estimating prologue cost.
1613 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1614 Compute costs here only when vectorizing loops.
1615 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1616 have been determined.
1617 (vect_schedule_slp_instance): Simplify vectorized code placement
1618 and prepare for in-BB external defs.
1619 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1620 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1621 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1623 (vect_model_load_cost): Likewise.
1624 (vectorizable_store): Instead add it here.
1625 (vectorizable_load): Likewise.
1626 (vect_is_simple_use): Dump def type textually.
1628 2015-04-23 Richard Biener <rguenther@suse.de>
1630 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1631 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1632 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1633 instead of get_eh_region_from_lp_number.
1634 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1637 2015-04-23 Anton Blanchard <anton@samba.org>
1639 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1640 need for -mprofile-kernel to save LR to stack.
1642 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1644 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1646 (insn_is_swappable_p): Return 1 for a convert from double to
1647 single precision when all of its uses are splats of BE element
1650 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1652 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1654 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1657 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1658 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1659 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1661 (rs6000_builtin_mask_for_load): Return 0 for targets with
1662 efficient unaligned VSX accesses so that the vectorizer will use
1663 direct unaligned loads.
1664 (rs6000_builtin_support_vector_misalignment): Always return true
1665 for targets with efficient unaligned VSX accesses.
1666 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1667 stores on targets with efficient unaligned VSX accesses is almost
1668 always the same as the cost of an aligned load or store, so model
1670 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1671 unaligned vectors if we have efficient unaligned VSX accesses.
1672 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1673 undocumented option.
1675 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1678 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1680 * config.gcc (LIBC_MUSL): New tm_defines macro.
1681 * config/linux.h (OPTION_MUSL): Define.
1682 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1683 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1684 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1686 * config/linux.opt (mmusl): New option.
1687 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1688 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1690 * configure: Regenerate.
1692 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1694 * config.gcc (LIBC_MUSL): New tm_defines macro.
1695 * config/linux.h (OPTION_MUSL): Define.
1696 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1697 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1698 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1700 * config/linux.opt (mmusl): New option.
1701 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1702 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1704 * configure: Regenerate.
1706 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1708 * doc/invoke.texi (-fsanitize-sections): Update description.
1709 * asan.c (set_sanitized_sections): Parse incoming arg.
1710 (section_sanitized_p): Support wildcards.
1712 2015-04-22 Tom de Vries <tom@codesourcery.com>
1714 PR tree-optimization/65823
1715 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1716 equality between ap_copy and ap.
1718 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1721 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1723 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1726 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1728 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1731 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1732 remove already contained t-files.
1734 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1736 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1737 Remove unneeded forward declarations.
1738 (suitable_for_tail_call_opt_p): Commentary typo fix.
1740 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1742 * varasm.c (emit_bss): Remove redundant guard.
1744 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1746 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1748 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1750 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1752 2015-04-22 Hale Wang <hale.wang@arm.com>
1753 Terry Guo <terry.guo@arm.com>
1755 PR rtl-optimization/64818
1756 * combine.c (can_combine_p): Don't combine user-specified
1757 register if it is in an asm input.
1759 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1762 * passes.def (early_optimizations): Add pass_dse.
1764 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1766 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1767 * reorg.c (redundant_insn): Remove ifdef
1768 INSN_REFERENCES_ARE_DELAYED.
1769 * resource.c (mark_referenced_resources): Likewise.
1771 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1773 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1774 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1775 * resource.c (mark_set_resources): Likewise.
1777 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1779 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1780 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1781 (flow_find_head_matching_sequence): Likewise.
1782 (try_head_merge_bb): Likewise.
1783 * combine.c (can_combine_p): Likewise.
1784 (try_combine): Likewise.
1785 (distribute_notes): Likewise.
1786 * df-problems.c (can_move_insns_across): Likewise.
1787 * final.c (final): Likewise.
1788 * gcse.c (insert_insn_end_basic_block): Likewise.
1789 * ira.c (find_moveable_pseudos): Likewise.
1790 * reorg.c (try_merge_delay_insns): Likewise.
1791 (fill_simple_delay_slots): Likewise.
1792 (fill_slots_from_thread): Likewise.
1793 * sched-deps.c (sched_analyze_2): Likewise.
1795 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1797 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1798 PIC_OFFSET_TABLE_REGNUM.
1800 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1802 * alias.c (init_alias_target): Remove ifdef
1803 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1804 * df-scan.c (df_insn_refs_collect): Likewise.
1805 (df_get_regular_block_artificial_uses): Likewise.
1806 (df_get_eh_block_artificial_uses): Likewise.
1807 (df_get_entry_block_def_set): Likewise.
1808 (df_get_exit_block_use_set): Likewise.
1809 * emit-rtl.c (gen_rtx_REG): Likewise.
1810 * ira.c (ira_setup_eliminable_regset): Likewise.
1811 * reginfo.c (init_reg_sets_1): Likewise.
1812 * regrename.c (rename_chains): Likewise.
1813 * reload1.c (reload): Likewise.
1814 (eliminate_regs_in_insn): Likewise.
1815 * resource.c (mark_referenced_resources): Likewise.
1816 (init_resource_info): Likewise.
1818 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1820 * defaults.h (MASK_RETURN_ADDR): New definition.
1821 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1824 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1826 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1827 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1829 (expand_builtin_frob_return_addr): Likewise.
1831 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1833 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1834 (try_redirect_by_replacing_jump): Likewise.
1835 (rtl_tidy_fallthru_edge): Likewise.
1836 * combine.c (insn_a_feeds_b): Likewise.
1837 (find_split_point): Likewise.
1838 (simplify_set): Likewise.
1839 * cprop.c (cprop_jump): Likewise.
1840 * cse.c (cse_extended_basic_block): Likewise.
1841 * df-problems.c (can_move_insns_across): Likewise.
1842 * function.c (emit_use_return_register_into_block): Likewise.
1843 * haifa-sched.c (sched_init): Likewise.
1844 * ira.c (find_moveable_pseudos): Likewise.
1845 * loop-invariant.c (find_invariant_insn): Likewise.
1846 * lra-constraints.c (curr_insn_transform): Likewise.
1847 * postreload.c (reload_combine_recognize_const_pattern):
1849 * reload.c (find_reloads): Likewise.
1850 * reorg.c (delete_scheduled_jump): Likewise.
1851 (steal_delay_list_from_target): Likewise.
1852 (steal_delay_list_from_fallthrough): Likewise.
1853 (redundant_insn): Likewise.
1854 (fill_simple_delay_slots): Likewise.
1855 (fill_slots_from_thread): Likewise.
1856 (delete_computation): Likewise.
1857 * sched-rgn.c (add_branch_dependences): Likewise.
1859 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1861 * genconfig.c (main): Always define HAVE_cc0.
1862 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1864 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1865 (flow_find_head_matching_sequence): Likewise.
1866 (try_head_merge_bb): Likewise.
1867 * cfgrtl.c (rtl_merge_blocks): Likewise.
1868 (try_redirect_by_replacing_jump): Likewise.
1869 (rtl_tidy_fallthru_edge): Likewise.
1870 * combine.c (do_SUBST_MODE): Likewise.
1871 (insn_a_feeds_b): Likewise.
1872 (combine_instructions): Likewise.
1873 (can_combine_p): Likewise.
1874 (try_combine): Likewise.
1875 (find_split_point): Likewise.
1877 (simplify_set): Likewise.
1878 (distribute_notes): Likewise.
1879 * cprop.c (cprop_jump): Likewise.
1880 * cse.c (cse_extended_basic_block): Likewise.
1881 * df-problems.c (can_move_insns_across): Likewise.
1882 * final.c (final): Likewise.
1883 (final_scan_insn): Likewise.
1884 * function.c (emit_use_return_register_into_block): Likewise.
1885 * gcse.c (insert_insn_end_basic_block): Likewise.
1886 * haifa-sched.c (sched_init): Likewise.
1887 * ira.c (find_moveable_pseudos): Likewise.
1888 * loop-invariant.c (find_invariant_insn): Likewise.
1889 * lra-constraints.c (curr_insn_transform): Likewise.
1890 * optabs.c (prepare_cmp_insn): Likewise.
1891 * postreload.c (reload_combine_recognize_const_pattern):
1893 * reload.c (find_reloads): Likewise.
1894 (find_reloads_address_1): Likewise.
1895 * reorg.c (delete_scheduled_jump): Likewise.
1896 (steal_delay_list_from_target): Likewise.
1897 (steal_delay_list_from_fallthrough): Likewise.
1898 (try_merge_delay_insns): Likewise.
1899 (redundant_insn): Likewise.
1900 (fill_simple_delay_slots): Likewise.
1901 (fill_slots_from_thread): Likewise.
1902 (delete_computation): Likewise.
1903 (relax_delay_slots): Likewise.
1904 * sched-deps.c (sched_analyze_2): Likewise.
1905 * sched-rgn.c (add_branch_dependences): Likewise.
1907 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1909 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1910 that is trivially ded on non cc0 targets.
1911 (simplify_set): Likewise.
1912 (mark_used_regs_combine): Likewise.
1913 * cse.c (new_basic_block): Likewise.
1914 (fold_rtx): Likewise.
1915 (cse_insn): Likewise.
1916 (cse_extended_basic_block): Likewise.
1917 (set_live_p): Likewise.
1918 * rtlanal.c (canonicalize_condition): Likewise.
1919 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1921 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1923 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1924 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1925 * final.c: Likewise.
1927 * recog.c: Likewise.
1928 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1929 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1931 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1933 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1934 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1935 * builtins.c (expand_builtin): Remove check if
1936 EH_RETURN_DATA_REGNO is defined.
1937 * df-scan.c (df_bb_refs_collect): Likewise.
1938 (df_get_exit_block_use_set): Likewise.
1939 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1940 * ira-lives.c (process_bb_node_lives): Likewise.
1941 * lra-lives.c (process_bb_lives): Likewise.
1943 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1945 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1946 FIRST_PSEUDO_REG): New.
1947 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1948 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1949 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1950 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1951 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1952 (FIRST_INT_REG): New.
1953 (LAST_INT_REG): New.
1954 (FIRST_*_REG): Define using *_REG.
1955 (LAST_*_REG): Ditto.
1956 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1957 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1958 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1960 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1962 * expmed.c: (synth_mult): Only assume overlapping
1963 shift with previous steps in alg_sub_t_m2 case.
1965 2015-04-21 Richard Biener <rguenther@suse.de>
1967 PR tree-optimization/65650
1968 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1969 transitions involving copies.
1970 (set_lattice_value): Adjust for copy lattice state.
1971 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1972 if that doesn't dominate the merge point.
1973 (bit_value_unop): Adjust what we treat as varying mask.
1974 (bit_value_binop): Likewise.
1975 (bit_value_assume_aligned): Likewise.
1976 (evaluate_stmt): When we simplified to a SSA name record a copy
1977 instead of dropping to varying.
1978 (visit_assignment): Simplify.
1980 * gimple-match.h (gimple_simplify): Add another callback.
1981 * gimple-fold.c (fold_stmt_1): Adjust caller.
1982 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1983 for the 2nd callback.
1984 * gimple-match-head.c (gimple_simplify): Add a callback that is
1985 used to valueize the stmt operands and use it that way.
1987 2015-04-21 Richard Biener <rguenther@suse.de>
1989 PR tree-optimization/65788
1990 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1992 2015-04-21 Richard Biener <rguenther@suse.de>
1994 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1995 vec_construct cost by vec_stmt_cost.
1997 2015-04-21 Richard Biener <rguenther@suse.de>
1999 * cfghooks.h (create_basic_block): Replace with two overloads
2001 (split_block): Likewise.
2002 * cfghooks.c (split_block): Rename to ...
2003 (split_block_1): ... this.
2004 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2005 (split_block_after_labels): Call split_block_1.
2006 (create_basic_block): Rename to ...
2007 (create_basic_block_1): ... this.
2008 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2009 (create_empty_bb): Call create_basic_block_1.
2010 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2011 split_block_after_labels.
2012 * omp-low.c (expand_parallel_call): Likewise.
2013 (expand_omp_target): Likewise.
2014 (simd_clone_adjust): Likewise.
2015 * tree-chkp.c (chkp_get_entry_block): Likewise.
2016 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2017 create_basic_block overload.
2018 (cgraph_node::expand_thunk): Likewise.
2019 * tree-cfg.c (make_blocks): Likewise.
2020 (handle_abnormal_edges): Likewise.
2021 * tree-inline.c (copy_bb): Likewise.
2023 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2025 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2027 (*xor_one_cmplsidi3_ze): Likewise.
2029 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2031 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2032 use df_remove_problem rather than manually removing problems, leaving
2033 holes in df->problems_in_order[].
2035 2015-04-21 Tom de Vries <tom@codesourcery.com>
2037 PR tree-optimization/65802
2038 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2040 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2042 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2044 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2045 at '.'. Assert that there's enough space for everything.
2047 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2049 PR tree-optimization/64950
2051 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2054 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2057 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2059 PR rtl-optimization/64916
2060 * cfgcleanup.c (values_equal_p): New function.
2061 (can_replace_by): Use it.
2063 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2066 * doc/invoke.texi ([-Wnarrowing]): Update.
2068 2015-04-20 Jeff Law <law@redhat.com>
2070 PR tree-optimization/65658
2071 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2072 redundant test for GIMPLE_ASSIGN in last change.
2074 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2077 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2078 (legitimize_tls_address): Ditto.
2079 (ix86_expand_move): Ditto.
2080 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2081 (ix86_expand_unary_operator): Ditto.
2082 * config/i386/predicates.md (index_register_operand): Ditto.
2084 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2086 * reorg.c (try_merge_delay_insns): Improve correctness checking
2087 for targets with multiple delay slots.
2089 2015-04-20 Jeff Law <law@redhat.com>
2091 PR tree-optimization/65658
2092 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2095 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2097 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2098 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2101 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2104 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2106 2015-04-20 Richard Biener <rguenther@suse.de>
2108 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2109 * gimple-fold.c (gimple_build_valueize): New function.
2110 (gimple_build): Always use gimple_build_valueize as valueize hook.
2112 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2115 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2116 and overwrite variable parts if <= 1/2 the elements are variable.
2118 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2120 PR rtl-optimization/65805
2121 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2122 Don't use difference of offset and previous offset if
2123 update_sp_offset is non-zero.
2124 (eliminate_regs_in_insn): Ditto.
2125 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2126 lra_eliminate_regs_1 call.
2127 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2129 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2131 * hash-table.h: Remove version of hash_table that stored value_type *.
2132 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2133 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2134 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2135 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2136 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2137 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2138 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2139 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2140 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2141 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2142 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2143 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2144 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2145 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2146 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2147 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2149 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2150 Jakub Jelinek <jakub@redhat.com>
2153 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2154 subsequent SH_NONE operand does not overwrite an existing *special
2156 (adjust_extract): Handle case where a vec_extract operation is
2157 wrapped in a PARALLEL.
2159 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2162 * config/i386/i386.c (ix86_binds_local_p): Define only if
2163 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2165 2015-04-17 Jeff Law <law@redhat.com>
2167 PR tree-optimization/47679
2168 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2169 * tree-ssa-scopedtables.c: New file.
2170 * tree-ssa-scopedtables.h: New file.
2171 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2172 (const_and_copies): Change name/type.
2173 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2174 (record_const_or_copy_1): Similarly.
2175 (restore_vars_to_original_value): Similarly.
2176 (pass_dominator::execute): Create and destroy const_and_copies table.
2177 (thread_across_edge): Update passing of const_and_copies.
2178 (record_temporary_equivalence): Use method calls rather than
2179 manipulating const_and_copies directly.
2180 (record_equality, cprop_into_successor_phis): Similarly.
2181 (dom_opt_dom_walker::before_dom_children): Similarly.
2182 (dom_opt_dom_walker::after_dom_children): Similarly.
2183 (eliminate_redundant_computations): Similarly.
2184 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2185 (record_temporary_equivalence): Likewise.
2186 (invalidate_equivalences): Likewise.
2187 (record_temporary_equivalences_from_phis): Update due to type
2188 change of const_and_copies. Use method calls rather than
2189 manipulating the stack directly.
2190 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2191 (thread_through_normal_block, thread_across_edge): Likewise.
2192 (thread_across_edge): Likewise.
2193 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2194 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2196 (identify_jump_threads): Update due to type change of equiv_stack.
2197 (finalize_jump_threads): Delete the equiv_stack when complete.
2199 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2201 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2202 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2203 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2205 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2208 * config.gcc: Exit with a comment when we do not have a major version
2209 number for the FreeBSD target.
2211 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2214 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2215 maybe_allows_mem bitfields.
2216 (maybe_allows_none_start, maybe_allows_none_end,
2217 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2218 maybe_allows_mem_end): New variables.
2219 (compute_maybe_allows): New function.
2220 (add_constraint): Use it to initialize maybe_allows_reg and
2221 maybe_allows_mem fields.
2222 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2223 is_address constraints such that those that allow neither mem nor
2224 reg come first, then those that only allow reg but not mem, then
2225 those that only allow mem but not reg, then the rest.
2226 (write_allows_reg_mem_function): New function.
2227 (write_tm_preds_h): Call it.
2228 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2229 the generated insn_extra_constraint_allows_reg_mem function
2230 instead of always setting *allows_reg = true; *allows_mem = true;
2231 for unknown extra constraints.
2233 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2236 * output.h (default_binds_local_p_3): New.
2237 * varasm.c (default_binds_local_p_3): Make it public. Take an
2238 argument to indicate if common symbol may be local. If common
2239 symbol may be local, treat non-external variable as defined
2241 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2242 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2243 * config/i386/i386.c (ix86_binds_local_p): New.
2244 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2247 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2250 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2251 trying mem_loc_descriptor on XEXP (rtl, 0).
2253 2015-04-17 Martin Liska <mliska@suse.cz>
2255 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2256 Release symbol_compare_collection.
2257 * ipa-reference.c: Add TODO that a vector should be released.
2259 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2262 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2263 to new AVR-LibC file layout (bug #44574).
2264 (*avrlibc_devicelib): Same.
2265 * config/avr/avr-mcus.def: Adjust comments.
2266 * config/avr/avr.opt (nodevicelib): Adjust help.
2268 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2270 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2272 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2275 * gimplify.c (gimplify_init_constructor): Always emit a
2276 side-effecting constructor.
2278 2015-04-17 Tom de Vries <tom@codesourcery.com>
2280 PR tree-optimization/64950
2281 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2282 in cfun->curr_properties.
2283 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2284 if we generate an IFN_VA_ARG.
2285 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2286 function if PROP_gimple_lva is not set in src function.
2288 2015-04-17 Tom de Vries <tom@codesourcery.com>
2289 Michael Matz <matz@suse.de>
2291 PR tree-optimization/64950
2292 * gimple-iterator.c (update_modified_stmts): Remove static.
2293 * gimple-iterator.h (update_modified_stmts): Declare.
2294 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2295 (gimplify_va_arg_internal): New function.
2296 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2297 * gimplify.h (gimplify_va_arg_internal): Declare.
2298 * internal-fn.c (expand_VA_ARG): New unreachable function.
2299 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2300 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2301 (expand_ifn_va_arg): New function.
2302 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2303 (pass_stdarg::execute): Call expand_ifn_va_arg.
2304 (pass_data_lower_vaarg): New pass_data.
2305 (pass_lower_vaarg): New gimple_opt_pass.
2306 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2307 (make_pass_lower_vaarg): New function.
2308 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2309 properties_required field.
2310 * passes.def (all_passes): Add pass_lower_vaarg.
2311 * tree-pass.h (PROP_gimple_lva): Add define.
2312 (make_pass_lower_vaarg): Declare.
2314 2015-04-17 Tom de Vries <tom@codesourcery.com>
2316 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2317 * calls.c (call_expr_flags): Same.
2319 2015-04-17 Tom de Vries <tom@codesourcery.com>
2321 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2322 (pass_stdarg::execute): ... here.
2324 2015-04-17 Tom de Vries <tom@codesourcery.com>
2325 Michael Matz <matz@suse.de>
2327 * tree-cfg.c (make_blocks_1): Factor out of ...
2328 (make_blocks): ... here.
2329 (make_edges_bb): Factor out of ...
2330 (make_edges): ... here.
2331 (gimple_find_sub_bbs): New function.
2332 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2334 2015-04-17 Tom de Vries <tom@codesourcery.com>
2336 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2338 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2340 * asan.c (set_sanitized_sections): New function.
2341 (section_sanitized_p): Ditto.
2342 (asan_protect_global): Optionally sanitize user-defined
2344 * asan.h (set_sanitized_sections): Declare new function.
2345 * common.opt (fsanitize-sections): New option.
2346 * doc/invoke.texi (-fsanitize-sections): Document new option.
2347 * opts-global.c (handle_common_deferred_options): Handle new
2350 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2353 * dwarf2out.c (loc_list_from_tree): Return NULL
2354 for DEBUG_EXPR_DECL.
2356 2015-04-17 Christian Bruel <christian.bruel@st.com>
2358 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2361 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2363 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2364 node itself when computing left conflict subnode size.
2366 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2368 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2369 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2370 *fop_<mode>_1_sse using enabled attribute. Use
2371 register_mixssei387nonimm_operand operand 1 predicate. Change
2372 alternative 3 constraints from "x" to "v".
2374 2015-04-16 Richard Biener <rguenther@suse.de>
2376 PR tree-optimization/65774
2377 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2378 bit-value tracking on.
2380 2015-04-16 Richard Biener <rguenther@suse.de>
2382 PR tree-optimization/64277
2383 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2384 simplify upper bound handling.
2385 (search_for_addr_array): Simplify.
2386 (check_array_bounds): Handle ADDR_EXPRs here.
2387 (check_all_array_refs): Simplify.
2389 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2391 * config/i386/i386.c (print_reg): Rewrite function.
2393 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2395 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2396 Invert the condition.
2398 2015-04-16 Renlin Li <renlin.li@arm.com>
2400 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2401 simplifications for UNSIGNED_FLOAT.
2403 2015-04-16 Nick Clifton <nickc@redhat.com>
2405 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2407 (enum rl78_cpu_type): New.
2408 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2409 (umulhi3_shift_virt): Remove m constraint from operand 1.
2410 (umulqihi3_virt): Likewise.
2411 * config/rl78/rl78.c (rl78_option_override): Add code to process
2412 -mcpu and -mmul options.
2413 (rl78_alloc_physical_registers): Add code to handle divhi and
2414 divsi valloc attributes.
2415 (set_origin): Likewise.
2416 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2417 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2418 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2420 (ASM_SPEC): Pass -mcpu on to assembler.
2421 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2422 (mulqi3_rl78): Likewise.
2423 (mulhi3_g13): Likewise.
2424 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2426 (mulhi3_g14): Add clobbers of AX and BC.
2427 (mulsi3_g14): Likewise.
2428 (mulsi3_g13): Likewise.
2429 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2430 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2431 * config/rl78/rl78.opt (mmul): Initialise value to
2434 (m13, m14, mrl78): New option aliases.
2435 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2436 (MULTILIB_DIRNAMES): Add g13 and g14.
2437 * doc/invoke.texi: Document -mcpu and -mmul options.
2439 2015-04-16 Richard Biener <rguenther@suse.de>
2441 * tree-ssa-ccp.c (likely_value): See if we have operands that
2442 are marked as never simulate again and return CONSTANT in this
2444 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2445 not have any operands that will be simulated again as
2446 not being simulated again.
2448 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2451 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2452 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2454 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2456 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2457 *float<SWI48:mode><MODEF:mode>2_sse.
2458 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2460 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2463 2015-04-15 Tom de Vries <tom@codesourcery.com>
2466 * function.c (push_dummy_function): New function.
2467 (init_dummy_function_start): Use push_dummy_function.
2468 (pop_dummy_function): New function. Factored out of ...
2469 (expand_dummy_function_end): ... here.
2470 * function.h (push_dummy_function, pop_dummy_function): Declare.
2471 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2473 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2475 2015-04-15 Jeff Law <law@redhat.com>
2477 PR tree-optimization/47679
2478 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2479 need for forward declaration in upcoming changes.
2480 (record_conditions, record_edge_info): Likewise.
2482 PR rtl-optimization/42522
2483 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2484 SIGN_EXTRACT as a whole object rather than simplifying
2487 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2490 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2491 and GIMPLE_PREDICT use break instead of return true. For
2492 GIMPLE_EH_DISPATCH, compare dispatch region.
2494 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2496 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2497 details about the implementation. Make clear preference for
2498 __atomic builtins. Reduce possibility of future change.
2500 2015-04-15 Nick Clifton <nickc@redhat.com>
2502 * config/rx/rx.opt (mallow-string-insns): New option.
2503 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2504 builtin if string instructions are denied.
2505 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2506 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2508 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2509 * config/rx/rx.md (movstr): Enable pattern only if string
2510 instructions are allowed.
2511 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2512 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2513 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2514 (MULTILIB_DIRNAMES): Add no-strings.
2515 * doc/invoke.texi: Document -mno-allow-string-insns.
2517 2015-04-15 Alan Modra <amodra@gmail.com>
2522 * calls.c (load_register_parameters): Don't load past end of
2523 mem unless suitably aligned.
2525 2015-04-15 Nick Clifton <nickc@redhat.com>
2527 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2528 decrement instruction as being frame related.
2529 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2531 If zero extending a function address enclose the operation in
2533 (rl78_preferred_reload_class): New function.
2534 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2535 * config/rl78/rl78.md: Remove useless constraints in expanders.
2536 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2537 (mulhi3_rl78): Likewise.
2538 (mulhi3_g13): Likewise.
2539 (mulsi3_rl78): Likewise.
2540 (es_addr): Move to before the multiply patterns.
2542 2015-04-15 Alan Modra <amodra@gmail.com>
2544 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2545 and sequence_stack. Add seq.
2546 (seq_stack): Delete.
2547 * function.c (prepare_function_start): Don't access x_last_insn.
2548 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2549 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2550 * emit_rtl.c (start_sequence, push_topmost_sequence,
2551 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2553 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2554 remove_insn): Likewise. Simplify.
2555 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2556 and pop_topmost_sequence.
2557 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2559 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2561 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2564 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2567 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2569 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2570 (LEGACY_INT_REGNO_P): Ditto.
2571 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2572 (ANY_MASK_REG_P): Remove.
2573 (BND_REG_P): Rename from ANY_BND_REG_P.
2574 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2575 legacy integer registers. Do not handle MMX_REG_P in a special way.
2576 Merge 64byte and 32byte SSE handling.
2578 2015-04-14 Nick Clifton <nickc@redhat.com>
2580 * expr.c (expand_assignment): Force an address offset computation
2581 into a register before changing its mode.
2582 (expand_expr_real_1): Likewise.
2584 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2586 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2587 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2588 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2589 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2590 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2591 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2592 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2593 and __aarch64_vget_lane_any.
2595 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2597 PR rtl-optimization/65761
2598 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2599 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2601 2015-04-14 Richard Biener <rguenther@suse.de>
2603 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2604 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2606 2015-04-14 Richard Biener <rguenther@suse.de>
2608 PR tree-optimization/65758
2609 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2611 (ccp_lattice_meet): Likewise.
2612 (bit_value_unop): Likewise.
2613 (bit_value_binop): Likewise.
2614 (bit_value_assume_aligned): Likewise.
2616 2015-04-14 Christian Bruel <christian.bruel@st.com>
2618 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2621 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2623 PR tree-optimization/63387
2624 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2625 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2627 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2629 * config/i386/predicates.md (any_QIreg_operand): Rename from
2630 q_regs_operand. Do not process subregs.
2631 (QIreg_operand): Use QI_REGNO_P predicate.
2632 (ext_QIreg_operand): Ditto.
2633 (ext_register_operand): Ditto.
2634 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2635 (AND splitters): Ditto.
2636 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2637 (AND with -256 splitter): Use any_QIreg_operand predicate and
2638 SWI248 mode for operand 0.
2639 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2641 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2643 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2645 * doc/plugins.texi: Rewrite first introductory paragraph.
2647 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2649 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2650 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2652 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2654 * ipa-profie.c (ipa_profile): Check number of parameters
2655 and possible polymorphic call targets before
2658 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2661 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2663 2015-04-13 Richard Biener <rguenther@suse.de>
2665 PR tree-optimization/65204
2666 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2669 2015-04-13 Richard Biener <rguenther@suse.de>
2672 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2673 and cond_not_taken_branch_cost to 4 and 2.
2674 (bdver2_cost): Likewise.
2675 (bdver3_cost): Likewise.
2676 (bdver4_cost): Likewise.
2678 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2680 * hash-table.h (hash_table constructor): Add mem stats.
2681 (alloc_entries): Likewise.
2683 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2685 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2686 * passes.c (execute_one_pass): Only add transform if pass has one.
2688 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2690 * config/i386/i386.c (ix86_option_override_internal): Don't set
2691 -fprefetch-loop-arrays if optimizing for size.
2693 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2694 Gerald Pfeifer <gerald@pfeifer.com>
2696 * doc/contrib.texi (Contributors): Add Martin Jambor and
2699 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2701 * BASE-VER: Set to 6.0.0.
2703 PR tree-optimization/65747
2704 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2705 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2707 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2709 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2710 sentence. Improve grammar.
2712 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2714 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2716 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2719 * ipa-inline-transform.c (speculation_removed): Remove static var.
2720 (check_speculations): New function.
2721 (clone_inlined_nodes): Do not check spculations.
2722 (inline_call): Call check_speculations.
2723 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2724 consider non-invariants.
2726 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2727 Martin Liska <mliska@suse.cz>
2730 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2731 variable can not match.
2732 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2733 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2735 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2737 PR tree-optimization/65735
2738 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2739 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2740 same bb rather than just into the same phi node.
2741 (thread_through_normal_block): Adjust caller.
2743 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2745 * doc/contrib.texi (Contributors): Add Ira Rosen.
2747 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2749 * gcov.c (find_source): Fix miswording in error message.
2750 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2751 (ix86_expand_sse_comi_round): Fix typo in error message.
2753 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2755 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2757 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2759 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2761 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2764 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2765 Print bad_spills_num and insn_pseudos_num.
2767 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2770 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2771 when creating +1 values for SImode.
2773 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2776 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2779 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2780 Iain Sandoe <iain@codesourcery.com>
2783 * configure: Regenerate.
2785 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2788 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2790 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2792 * doc/contrib.texi (Contributors): Add John Marino.
2794 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2796 PR tree-optimization/65709
2797 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2798 TREE_TYPE (TREE_TYPE (t)).
2800 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2803 * lra-int.h (lra_bad_spill_regno_start): New.
2804 * lra.c (lra_bad_spill_regno_start): New.
2805 (lra): Set up lra_bad_spill_regno_start. Set up
2806 lra_constraint_new_regno_start unconditionally.
2807 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2810 2015-04-09 Marek Polacek <polacek@redhat.com>
2811 Jakub Jelinek <jakub@redhat.com>
2814 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2815 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2818 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2820 PR rtl-optimization/65693
2821 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2824 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2827 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2828 device specs file if "device-specs%s" didn't resolve to a path.
2830 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2833 * config/i386/i386.c (fixup_modeless_constant): New.
2834 (ix86_expand_args_builtin): Fixup modeless constant operand.
2835 (ix86_expand_round_builtin): Ditto.
2836 (ix86_expand_special_args_builtin): Ditto.
2837 (ix86_expand_builtin): Ditto.
2839 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2842 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2843 any pow2 integer in between 2 and 0x80000000U inclusive.
2845 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2847 PR rtl-optimization/65693
2848 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2849 from an rtx_insn * to an rtx.
2850 (try_combine): Adjust both callers. Use it once more.
2852 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2854 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2855 (chkp_make_static_const_bounds): Search existing
2856 symbol by assembler name. Use make_decl_one_only.
2857 (chkp_get_zero_bounds_var): Remove node search which
2858 is now performed in chkp_make_static_const_bounds.
2859 (chkp_get_none_bounds_var): Likewise.
2861 2015-04-08 Michael Witten <mfwitten@gmail.com>
2863 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2866 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2868 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2870 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2872 * doc/extend.texi (__sync Builtins): Fix grammar.
2874 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2876 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2878 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2880 * varasm.c (emit_local): Move definition of align.
2882 2015-04-08 Julian Brown <julian@codesourcery.com>
2884 * config/nvptx/mkoffload.c (process): Support variable mapping.
2886 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2888 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2890 (alpha_write_one_linkage): Correct typo.
2892 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2894 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2896 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2898 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2900 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2902 * tree-chkp.h (chkp_insert_retbnd_call): New.
2903 * tree-chkp.c (chkp_insert_retbnd_call): New.
2904 * ipa-split.c (insert_bndret_call_after): Remove.
2905 (split_function): Use chkp_insert_retbnd_call.
2906 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2907 bounds for instrumented functions.
2909 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2912 * calls.c (initialize_argument_information): When producing tail
2913 call also turn SSA_NAMES passed by references to original PARM_DECLs
2915 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2918 * lra-remat.c (do_remat): Process input and non-input insn
2919 registers separately.
2921 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2924 * valtrack.c (debug_lowpart_subreg): New function.
2925 (dead_debug_insert_temp): Use it.
2928 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2929 into signed HOST_WIDE_INT the same as negative bit_offset.
2931 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2933 * ipa-comdats.c (ipa_comdats): Visit all thunks
2934 to set proper comdat group.
2936 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2939 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2940 on constants for NEON VSTRUCT modes.
2942 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2943 Iain Sandoe <iain@codesourcery.com>
2946 * configure: Regenerate.
2948 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2951 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2952 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2953 that LFD is used to load double constants instead of LFS. Add
2954 defaults for all costs structures. Add comments for missing
2955 initialization fields.
2956 (size32_cost): Likewise.
2957 (size64_cost): Likewise.
2958 (rs64a_cost): Likewise.
2959 (mpccore_cost): Likewise.
2960 (ppc403_cost): Likewise.
2961 (ppc405_cost): Likewise.
2962 (ppc440_cost): Likewise.
2963 (ppc476_cost): Likewise.
2964 (ppc601_cost): Likewise.
2965 (ppc603_cost): Likewise.
2966 (ppc604_cost): Likewise.
2967 (ppc604e_cost): Likewise.
2968 (ppc620_cost): Likewise.
2969 (ppc630_cost): Likewise.
2970 (ppccell_cost): Likewise.
2971 (ppc750_cost): Likewise.
2972 (ppc7450_cost): Likewise.
2973 (ppc8540_cost): Likewise.
2974 (ppce300c2c3_cost): Likewise.
2975 (ppce500mc_cost): Likewise.
2976 (ppce500mc64_cost): Likewise.
2977 (ppce5500_cost): Likewise.
2978 (ppce6500_cost): Likewise.
2979 (titan_cost): Likewise.
2980 (power4_cost): Likewise.
2981 (power6_cost): Likewise.
2982 (power7_cost): Likewise.
2983 (power8_cost): Likewise.
2984 (ppca2_cost): Likewise.
2985 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2987 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2988 instead of XXLOR to copy SFmode to clear out dirty bits created
2989 when SFmode denormals are generated.
2990 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2991 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2993 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2995 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2996 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2997 * config/aarch64/aarch64-tune.md: Regenerate.
2999 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3001 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3002 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3003 * config/arm/arm-cores.def (exynos-m1): New core.
3004 * config/arm/arm-tune.md: Regenerate.
3005 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3006 * config/arm/bpabi.h: Likewise.
3008 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3010 * ipa-cp (set_single_call_flag): Remove too
3013 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3015 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3016 GOMP_offload_unregister from the destructor.
3018 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3020 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3021 flags for instrumentation thunk.
3022 (chkp_produce_thunks): Likewise.
3024 2015-04-05 Martin Liska <mliska@suse.cz>
3027 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3028 has computed data structure.
3029 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3031 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3033 * invoke.texi (inline-unit-growth): Increase growth to 20%
3034 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3036 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3039 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3041 (lra_rematerialization_iter): New.
3042 * lra.c (lra): Initialize lra_rematerialization_iter.
3043 Stop updating lra_constraint_new_regno_start after switching of
3044 inheritance and rematerialization.
3045 * lra-remat.c (lra_rematerialization_iter): New.
3046 (lra_remat): Add printing pass iteration. Do rematerialization
3047 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3049 2015-04-04 Richard Biener <rguenther@suse.de>
3051 PR tree-optimization/64909
3052 PR tree-optimization/65660
3053 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3054 to take a cost vector for scalar iteration cost.
3055 (vect_get_single_scalar_iteration_cost): Likewise.
3056 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3057 Compute the scalar iteration cost into a cost vector.
3058 (vect_get_known_peeling_cost): Use the scalar cost vector to
3059 account for the cost of the peeled iterations.
3060 (vect_estimate_min_profitable_iters): Likewise.
3061 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3064 2015-04-04 Alan Modra <amodra@gmail.com>
3068 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3069 0.0 constant unless TARGET_VSX.
3070 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3073 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3076 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3079 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3082 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3083 speculative indirect edges to avoid ordering issue.
3085 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3088 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3090 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3092 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3093 TYPE_ARTIFICIAL on the .omp_data* types.
3095 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3097 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3098 instrumentation thunks.
3100 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3102 * config/i386/i386.c (ix86_expand_call): Avoid nested
3103 PARALLEL in returned call value.
3105 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3107 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3108 assembler name with original one.
3110 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3112 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3114 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3116 Revert parts of r216820.
3117 * config/i386/i386.md (movqi_internal): Correct type calculation
3118 for alternatives 3 and 5.
3120 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3122 PR preprocessor/61977
3123 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3124 predefine __vector/__bool/__pixel macros nor context sensitive
3126 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3128 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3130 * config/pa/pa.c (pa_output_move_double): Directly handle register
3131 indexed memory operand. Simplify handling of scaled register indexed
3134 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3137 * config/i386/linux-common.h (MPX_SPEC): New.
3138 (CHKP_SPEC): Add MPX_SPEC.
3139 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3140 possible issues with '-z bndplt' support in linker.
3142 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3144 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3145 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3146 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3147 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3148 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3150 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3152 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3153 (atomic_load<mode>): Change operand 0 predicate to
3154 nonimmediate_operand and fix up the destination when needed.
3156 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3157 (atomic_store<mode>): Change operand 1 predicate to
3158 nonimmendate_operand and move the source to register when needed.
3160 (atomic_store<mode>_1): Use UNSPEC_STA.
3161 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3162 Fix moves from memory operand. Use UNSPEC_STA.
3164 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3166 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3167 not cross a MODESIZE boundary.
3168 (store_bit_field, extract_bit_field): Added assertions in the
3169 strict volatile bitfields code path.
3171 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3174 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3175 Increase args array size by one to avoid buffer overflow.
3177 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3179 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3181 * ipa-inline.c (edge_badness): Add wrapper penalty.
3182 (sum_callers): Move up.
3183 (inline_small_functions): Set single_caller.
3184 * ipa-inline.h (inline_summary): Add single_caller.
3185 * ipa-split.c (split_function): Set split_part.
3186 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3187 * cgraph.h (cgraph_node): Add split_part.
3189 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3192 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3193 Do not split operands 0 and operands 2 to halfmode.
3194 (atomic_compare_and_swap<mode>): Update for
3195 atomic_compare_and_swap<dwi>_doubleword changes.
3197 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3199 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3200 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3203 2015-03-31 Martin Liska <mliska@suse.cz>
3206 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3207 has already filled up function summary.
3208 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3210 2015-03-31 Richard Biener <rguenther@suse.de>
3212 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3215 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3217 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3219 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3220 (s390_asm_output_function_label): Adapt to new signature of
3221 s390_function_num_hotpatch_hw
3222 Optimise the code generating assembler output.
3223 Add comments to assembler file.
3225 2015-03-31 Richard Biener <rguenther@suse.de>
3228 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3229 of the noreturn call so it is last and cleanup_control_flow_bb
3230 can do the CFG part.
3232 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3235 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3236 same_comdat_group for external symbols.
3237 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3238 infinite same_comdat_group traversal loop.
3240 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3243 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3244 automatically to $headers.
3246 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3249 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3250 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3252 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3254 * ipa-prop.c (param_type_may_change_p): Likewise.
3255 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3256 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3257 argument. Before inlining, preserve
3258 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3259 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3261 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3263 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3266 * ipa-inline.c (edge_badness): Base denominator on callee's
3269 2015-03-27 Martin Jambor <mjambor@suse.cz>
3272 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3273 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3274 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3275 node_calling_single_call.
3276 * ipa-cp.c (count_callers): New function.
3277 (set_single_call_flag): Likewise.
3278 (initialize_node_lattices): Count callers and set single_flag_call if
3280 (incorporate_penalties): New function.
3281 (good_cloning_opportunity_p): Use it, dump new flags.
3282 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3283 * doc/invoke.texi (ipa-cp-recursion-penalty,
3284 ipa-cp-single-call-pentalty): Document.
3286 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3289 * symtab.c (symtab_node::get_partitioning_class): Register vars
3291 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3292 decls for non-symbols.
3294 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3297 * output.h (default_binds_local_p_2): New.
3298 * varasm.c (default_binds_local_p_2): Renamed to ...
3299 (default_binds_local_p_3): This. Don't return true on protected
3300 data symbol if protected data may be external.
3301 (default_binds_local_p): Use default_binds_local_p_3.
3302 (default_binds_local_p_1): Likewise.
3303 (default_binds_local_p_2): New.
3304 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3305 default_binds_local_p_2 if TARGET_MACHO is undefined.
3307 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3310 * config/i386/i386.c (legitimize_pic_address): If base
3311 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3312 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3314 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3317 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3320 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3323 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3324 of optimized out indirect call.
3325 (redirect_to_unreachable): Always build symbol table node for
3326 BUILT_IN_UNREACHABLE
3328 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3331 * ira-costs.c (record_reg_classes): Process all constraint string
3334 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3336 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3340 * config/c6x/constraints.md (S3): New constraint.
3341 * config/c6x/c6x.md (real_jump): Use it.
3343 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3346 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3347 do redirection if the call is not optimized out.
3349 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3352 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3353 (fchkp-check-incomplete-type): Add LTO.
3354 (fchkp-zero-input-bounds-for-main): Likewise.
3355 (fchkp-first-field-has-own-bounds): Likewise.
3356 (fchkp-narrow-bounds): Likewise.
3357 (fchkp-narrow-to-innermost-array): Likewise.
3358 (fchkp-use-static-bounds): Likewise.
3359 (fchkp-use-static-const-bounds): Likewise.
3360 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3362 2015-03-27 Marek Polacek <polacek@redhat.com>
3364 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3366 2015-03-27 Marek Polacek <polacek@redhat.com>
3369 * ubsan.c (ubsan_create_edge): New function.
3370 (instrument_bool_enum_load): Call it.
3371 (instrument_nonnull_arg): Likewise.
3372 (instrument_nonnull_return): Likewise.
3373 (instrument_object_size): Likewise.
3375 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3377 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3380 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3383 * lto-streamer.h (class lto_location_cache): New.
3384 (struct data_in): Add location_cache.
3385 (lto_input_location): Update prototype.
3386 (stream_input_location_now): New.
3387 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3388 pointer to location.
3389 (stream_input_location): Update.
3390 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3391 (warn_odr): Apply location cache before warning.
3392 (lto_input_location): Update prototype.
3393 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3394 Use stream_input_location_now.
3395 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3397 (lto_location_cache::cmp_loc): New function.
3398 (lto_location_cache::apply_location_cache): New function.
3399 (lto_location_cache::accept_location_cache): New function.
3400 (lto_location_cache::revert_location_cache): New function.
3401 (lto_location_cache::input_location): New function.
3402 (lto_input_location): Do location caching.
3403 (stream_input_location_now): New function.
3404 (input_eh_region, input_struct_function_base): Use
3405 stream_input_location_now.
3406 (lto_data_in_create): use new.
3407 (lto_data_in_delete): Use delete.
3408 * tree-streamer-in.c (unpack_ts_block_value_fields,
3409 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3410 lto_input_ts_exp_tree_pointers): Update for cached location api.
3412 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3415 * passes.def: Add pass_nothrow.
3416 * ipa-pure-const.c: (pass_data_nothrow): New.
3417 (pass_nothrow): New.
3418 (pass_nothrow::execute): New.
3419 (make_pass_nothrow): New.
3420 * tree-pass.h (make_pass_nothrow): Declare.
3422 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3424 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3425 edge to change by speculation resolution or redirection.
3426 (edge_set_predicate): Likewise.
3427 (inline_summary_t::duplicate): Likewise.
3428 (remap_edge_summaries): Likewise.
3430 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3432 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3434 (can_inline_edge_p): Relax option matching for always inline functions.
3436 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3439 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3440 Check operand 4 and operand 0 for equality.
3441 (avx512f_vextract<shuffletype>32x4_1_maskm):
3442 Check operand 6 and operand 0 for equality.
3443 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3445 (vec_extract_hi_<mode>_maskm): Ditto.
3447 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3449 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3450 dead calls back to live.
3451 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3453 (cgraph_node::verify_node): ... here; verify only callee edges,
3455 * cif-code.def (CILK_SPAWN): New code.
3457 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3459 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3460 (edge_set_predicate): Use it to mark unreachable edges.
3461 (inline_summary_t::duplicate): Remove unnecesary code.
3462 (remap_edge_summaries): Likewise.
3463 (dump_inline_summary): Report contains_cilk_spawn.
3464 (compute_inline_parameters): Compute contains_cilk_spawn.
3465 (inline_read_section, inline_write_summary): Stream
3466 contains_cilk_spawn.
3467 * ipa-inline.c (can_inline_edge_p): Do not touch
3468 DECL_STRUCT_FUNCTION that may not be available;
3469 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3470 remove check for callee_fun->can_throw_non_call_exceptions and
3471 replace it by optimization attribute check; check for flag_exceptions.
3472 * ipa-inline-transform.c (inline_call): Maintain
3473 DECL_FUNCTION_PERSONALITY
3474 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3476 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3478 PR tree-optimization/65551
3479 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3480 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3482 2015-03-26 Richard Biener <rguenther@suse.de>
3485 * tree-cfg.c (verify_gimple_call): Do not require a call to
3486 have no LHS if it wasn't recognized as control altering yet.
3488 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3490 PR tree-optimization/64715
3491 * passes.def: Add another instance of pass_object_sizes before ccp1.
3492 * tree-object-size.c (pass_object_sizes::execute): In
3493 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3494 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3495 __bos result and the computed constant. Remove redundant
3496 checks, obsoleted by gimple_call_builtin_p test.
3498 * var-tracking.c (variable_tracking_main_1): Don't track
3499 variables for targetm.no_register_allocation targets.
3501 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3503 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3504 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3506 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3509 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3510 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3511 0.0 is correctly setup.
3512 (extenddftf2_internal): Likewise.
3514 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3516 PR tree-optimization/65177
3517 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3519 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3520 edges not adjacent on the path to the original code.
3522 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3525 * doc/install.texi (Building a native compiler): Document new
3526 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3527 configuration assumes that the host supports the linker plugin.
3529 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3532 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3533 chain for generated call.
3535 2015-03-25 Richard Biener <rguenther@suse.de>
3537 * passes.c (pass_manager::execute_early_local_passes): Guard
3538 execution of pass_chkp_instrumentation_passes with
3539 flag_check_pointer_bounds.
3540 (pass_chkp_instrumentation_passes::gate): Likewise.
3542 2015-03-25 Martin Liska <mliska@suse.cz>
3544 PR tree-optimization/65538
3545 * symbol-summary.h (function_summary::~function_summary):
3546 Relese memory for allocated summaries.
3547 (function_summary::release): New function.
3549 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3552 * lto-streamer-out.c (DFS::worklist): New struct.
3553 (DFS::worklist_vec): New data member.
3554 (DFS::next_dfs_num): Remove.
3555 (DFS::DFS): Rewritten using worklist instead of recursion,
3556 using most of code from DFS::DFS_write_tree.
3557 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3558 pass it to DFS_write_tree calls.
3559 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3560 quick initial checks push it into worklist_vec and return.
3562 2015-03-25 Richard Biener <rguenther@suse.de>
3565 * genmatch.c (expr::gen_transform): Re-write to avoid
3568 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3570 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3572 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3574 * config/arm/arm.opt (print_tune_info): New option.
3575 * config/arm/arm.c (arm_print_tune_info): New function.
3576 (arm_file_start): Call arm_print_tune_info.
3577 * config/arm/arm-protos.h (struct tune_params): Add comment.
3578 * doc/invoke.texi (@item -mprint-tune-info): New item.
3579 (-mtune): mention it in ARM Option Summary.
3581 2015-03-25 DJ Delorie <dj@redhat.com>
3583 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3586 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3587 Martin Liska <mliska@suse.cz>
3589 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3590 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3591 (sem_item::add_type): New function.
3592 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3593 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3594 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3595 (sem_function::equals_wpa): Fix typo.
3596 * ipa-icf.h (sem_item::add_type): New function.
3597 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3600 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3602 PR tree-optimization/65533
3603 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3604 with swapped operands, call vect_free_slp_tree on
3605 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3608 2015-03-24 Richard Biener <rguenther@suse.de>
3611 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3612 for fixup if necessary.
3614 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3616 * doc/extend.texi (Function Attributes): Add @cindex entries
3617 for all attributes and regularize their format. Delete text
3618 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3619 information about "eightbit_data", "tiny_data", and "model"
3620 variable attributes to the Variable Attributes section. Fix
3621 some obvious typos and copy-editing issues.
3622 (Variable Attributes, Type Attributes): Likewise add/fix
3623 @cindex entries for all attributes.
3625 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3628 * tree-chkp.c (chkp_build_returned_bound): Ignore
3629 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3631 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3634 * config/sh/predicates.md (simple_mem_operand,
3635 displacement_mem_operand): Add test for reg.
3636 (short_displacement_mem_operand): Test for displacement_mem_operand
3637 before invoking sh_disp_addr_displacement.
3638 * config/sh/constraints.md (Sdd, Sra): Simplify.
3639 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3640 Remove redundant displacement_mem_operand tests.
3642 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3645 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3646 the same -mmcu=MCU more than once.
3648 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3651 * ipa-devirt.c: Remove duplicate demangle.h include.
3654 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3656 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3657 REG_POINTER on *destptr after adjusting it for prologue size.
3660 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3661 ultimate_alias_target ()->order ints instead of
3662 ultimate_alias_target () pointers.
3664 2015-03-23 Richard Biener <rguenther@suse.de>
3666 PR tree-optimization/65518
3667 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3668 interleaving cases we generate absymal code for.
3670 2015-03-23 Richard Biener <rguenther@suse.de>
3672 PR tree-optimization/65494
3673 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3675 (vect_analyze_slp_instance): But do that here, always and once.
3677 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3679 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3680 adding T or multiplying by T+1 and subracting T.
3682 2015-03-22 Jeff Law <law@redhat.com>
3684 PR rtl-optimization/64317
3685 * Makefile.in (OBJS): Add gcse-common.c
3686 * gcse.c: Include gcse-common.h
3687 (struct modify_pair_s): Move structure definition to gcse-common.h
3688 (compute_transp): Move function to gcse-common.c.
3689 (canon_list_insert): Similarly.
3690 (record_last_mem_set_info): Break out some code and put it into
3691 gcse-common.c. Call into the new common code.
3692 (compute_local_properties): Pass additional arguments to compute_transp.
3693 * postreload-gcse.c: Include gcse-common.h and df.h
3694 (modify_mem_list_set, blocks_with_calls): New variables.
3695 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3696 (get_bb_avail_insn): Pass in the expression index too.
3697 (alloc_mem): Allocate memory for the new bitmaps and lists.
3698 (free_mem): Free memory for the new bitmaps and lists.
3699 (insert_expr_in_table): Record a bitmap index for each entry we
3701 (record_last_mem_set_info): Call into common code in gcse-common.c.
3702 (get_bb_avail_insn): If no available insn was found in the requested
3703 BB. If BB has a single predecessor, see if the expression is
3704 transparent in BB and available in that single predecessor.
3705 (compute_expr_transp): New wrapper for compute_transp.
3706 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3707 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3708 (gcse_after_reload_main): If there are elements in the hash table,
3709 then compute transparency for all the elements in the hash table.
3710 * gcse-common.h: New file.
3711 * gcse-common.c: New file.
3713 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3715 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3717 (System Headers): Likewise.
3719 (Traditional macros): Likewise.
3720 (Invocation): Likewise.
3721 (Option Index): Likewise.
3722 * doc/cppopts.texi (-M): Likewise.
3723 (-finput-charset): Likewise.
3725 * doc.invoke.texi (AVR Options): Likewise.
3726 (V850 Options): Likewise.
3728 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3731 * ipa-devirt.c: Include demangle.h
3732 (odr_type_d): Add field rtti_broken.
3733 (odr_subtypes_equivalent_p): Do not require name to match.
3734 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3735 bypass the tests; be ready for function referneces in vtables that are
3736 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3737 (warn_odr): Give up for nameless types.
3738 (warn_types_mismatch): Report mismatch in mangled names;
3739 report mismatch in anonymous namespaces; look into component types to
3740 give useful error; report when mismatch is dragged in from other ODR
3742 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3743 duplicated diagnostics.
3744 (add_type_duplicate): Reorder checks so more informative ones come
3745 first; fix typo; do not output "the extra base is defined here" when
3747 (BINFO_N_BASE_BINFOS): Relax sanity check.
3749 2015-03-22 Martin Liska <mliska@suse.cz>
3750 Jakub Jelinek <jakub@redhat.com>
3752 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3753 masks that can potentially include a builtin.
3754 (ix86_add_new_builtins): Introduce fast filter for isa values
3755 that cannot trigger builtin inclusion.
3757 2015-03-22 Martin Liska <mliska@suse.cz>
3759 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3760 (sem_item::update_hash_by_local_refs): Likewise.
3761 (sem_variable::get_hash): Empty line is fixed.
3762 (sem_item_optimizer::execute): Include adding of hash references.
3763 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3764 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3765 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3766 (sem_item::update_hash_by_local_refs): Likewise.
3768 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3771 * ipa-comdats.c (enqueue_references): Walk through thunks.
3772 (ipa_comdats): Likewise.
3773 (set_comdat_group_1): New function.
3775 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3778 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3781 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3782 Gerald Pfeifer <gerald@pfeifer.com>
3784 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3786 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3787 Sandra Loosemore <sandra@codesourcery.com>
3789 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3790 function parameter declaration.
3791 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3792 Update arguments to nios2_adjust_call_address().
3793 (sibcall_internal): Rename from *sibcall.
3794 (sibcall_value_internal): Rename from *sibcall_value.
3795 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3796 (nios2_large_got_address): Add target temp reg parameter.
3797 (nios2_got_address): Adjust call to nios2_large_got_address, add
3798 force_reg around it.
3799 (nios2_load_pic_address): Add target temp reg parameter, replace call
3800 to nios2_got_address with corresponding code.
3801 (nios2_legitimize_constant_address): Update call to
3802 nios2_load_pic_address.
3803 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3804 to use temp reg for PIC loading purposes.
3805 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3806 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3807 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3809 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3811 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3812 usage of "the @option{...}".
3813 (-Wopenmp-simd): Likewise.
3814 (-fsanitize-recover): Likewise.
3815 (-fsanitize-undefined-trap-on-error): Likewise.
3817 (tracer-dynamic-coverage-feedback): Likewise.
3818 (reorder-block-duplicate-feedback): Likewise.
3819 (loop-unroll-jam-size): Likewise.
3822 (-mabs=legacy): Likewise.
3823 (-mupper-regs-df): Likewise.
3824 (-mupper-regs-sf): Likewise.
3825 (-mpointers-to-nested-functions): Likewise.
3827 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3829 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3831 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3833 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3834 additional index entries and cross-references.
3835 (-fchkp-check-incomplete-type): Likewise.
3836 (-fchkp-first-field-has-own-bounds): Likewise.
3837 (-fchkp-narrow-to-innermost-array): Likewise.
3838 (-fchkp-use-fast-string-functions): Likewise.
3839 (-fchkp-use-nochk-string-functions): Likewise.
3840 (-fchkp-use-static-const-bounds): Likewise.
3841 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3842 (-fchkp-instrument-marked-only): Likewise.
3843 (-fchkp-use-wrappers): Likewise.
3844 (-static-libmpx): Likewise.
3845 (-static-libmpxwrappers): Likewise.
3846 * doc/extend.texi (bnd_legacy): Likewise.
3847 (bnd_instrument): Likewise.
3848 (bnd_variable_size): Likewise.
3849 (Pointer Bounds Checker builtins): Likewise.
3851 2015-03-21 Tom de Vries <tom@codesourcery.com>
3853 PR tree-optimization/65458
3854 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3855 * cgraph.h (cgraph_node): Add parallelized_function field.
3856 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3857 (input_overwrite_node): Read parallelized_function field.
3858 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3859 parallelized_function on cgraph_node for child_fn.
3860 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3861 Remove include of gt-tree-parloops.h.
3862 (parallelized_functions): Remove static variable.
3863 (parallelized_function_p): Rewrite using parallelized_function field of
3865 (create_loop_fn): Remove adding to parallelized_functions.
3866 * Makefile.in (GTFILES): Remove tree-parloops.c
3868 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3870 PR rtl-optimization/64366
3871 * lra.c (lra_update_insn_regno_info): Consider regs in
3872 CALL_INSN_FUNCTION_USAGE memory.
3874 2015-03-20 Richard Biener <rguenther@suse.de>
3877 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3878 for type comparison and gcc_checking_assert.
3879 (chrec_fold_plus_poly_poly): Likewise.
3880 (chrec_fold_multiply_poly_poly): Likewise.
3881 (chrec_convert_1): Likewise.
3882 * gimplify.c (gimplify_expr): Remove premature folding of
3883 &X + CST to &MEM[&X, CST].
3885 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3887 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3889 (ipa_inline): Recompute inline_failed codes.
3890 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3891 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3894 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3896 PR rtl-optimization/60851
3897 * recog.c (constrain_operands): Accept a pseudo register before reload
3898 for LRA enabled targets.
3900 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3903 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3904 -ffast-math handling that kept non-0 constants live in the RTL
3905 until reload. Remove logic testing the number of instructions it
3906 took to create a constant in a GPR that was never used, due to a
3907 test for soft-float earlier.
3908 (memory_fp_constant): Delete, no longer used.
3910 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3911 alternatives for loading non-0 constants into GPRs for hard
3912 floating point that is no longer needed due to changes in
3913 easy_fp_constant. Add support for loading 0.0 into GPRs.
3914 (mov<mode>_hardfloat32): Likewise.
3915 (mov<mode>_hardfloat64): Likewise.
3916 (mov<mode>_64bit_dm): Likewise.
3917 (movtd_64bit_nodm): Likewise.
3918 (pre-reload move FP constant define_split): Delete define_split,
3919 since it is no longer used.
3920 (extenddftf2_internal): Remove GHF constraints that are not valid
3923 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3925 PR rtl-optimization/63491
3926 * lra-constraints.c (check_and_process_move): Use src instead of
3927 sreg. Remove some dead code.
3929 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3932 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3933 (sem_variable::merge): Likewise.
3935 2015-03-19 Martin Liska <mliska@suse.cz>
3938 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3939 all fields of cgraph_thunk_info.
3941 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3943 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3944 clone instrumented thunks.
3946 2015-03-19 Richard Biener <rguenther@suse.de>
3949 2015-03-10 Richard Biener <rguenther@suse.de>
3952 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3953 * tree-ssa-coalesce.c: Include timevar.h.
3954 (attempt_coalesce): Handle graph being NULL.
3955 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3956 Split out abnormal coalescing to ...
3957 (perform_abnormal_coalescing): ... this function.
3958 (coalesce_ssa_name): Perform abnormal coalescing without computing
3960 (verify_ssa_coalescing_worker): New function.
3961 (verify_ssa_coalescing): Likewise.
3963 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3964 Jakub Jelinek <jakub@redhat.com>
3967 * tsan.c (instrument_gimple): Clear tail call flag on
3970 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3973 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3974 call in the return bb.
3975 (find_split_points): Add RETURN_BB argument, don't call
3977 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3978 if true append TSAN_FUNC_EXIT internal call after the call to
3979 the split off function.
3980 (execute_split_functions): Call find_return_bb here.
3981 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3982 Adjust find_split_points and split_function calls.
3984 2015-03-18 DJ Delorie <dj@redhat.com>
3986 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3987 (iorqi3_virt): Likewise.
3989 2015-03-18 Tom de Vries <tom@codesourcery.com>
3991 * tree-parloops.c (parallelize_loops): Make static.
3992 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3994 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3998 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4000 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4001 condition would be removed due to undefined behaviour.
4003 2015-03-18 Martin Liska <mliska@suse.cz>
4006 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4007 xstrdup_for_dump wrapper.
4008 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4010 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4011 with xstrdup_for_dump.
4012 (sem_variable::equals): Likewise.
4013 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4015 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4016 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4017 symtab_node::asm_name with xstrdup_for_dump.
4018 (congruence_class::dump): Use symtab_node::name instead of
4020 * ipa-icf.h (symtab_node::name): Remove.
4021 (symtab_node::asm_name): Likewise.
4023 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4025 PR tree-optimization/65450
4026 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4028 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4029 it instead of duplicate_ssa_name_ptr_info.
4032 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4034 2015-03-18 Richard Biener <rguenther@suse.de>
4036 * tree-data-ref.h (struct access_matrix): Remove.
4037 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4038 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4039 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4040 (am_vector_index_for_loop): Likewise.
4041 (struct data_reference): Remove access_matrix member.
4042 (DR_ACCESS_MATRIX): Remove.
4043 (lambda_vector_new): Add comment.
4044 (lambda_matrix_new): Use XOBNEWVEC.
4046 2015-03-18 Richard Biener <rguenther@suse.de>
4048 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4049 (pass_ch::execute): Cleanup the CFG only if we did sth.
4050 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4052 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4054 * expmed.c (synth_mult): Use std::swap instead of manually
4055 swapping algorithms.
4057 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4060 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4062 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4065 * config/avr/avr.opt (-nodevicelib): New option.
4066 * doc/invoke.texi (AVR Options): Document it.
4067 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4068 libgcc.a, libc.a, libm.a.
4069 * config/avr/specs.h: Same.
4070 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4071 which don't (directly) depend on the device. Print more help.
4072 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4073 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4074 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4076 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4077 for specs file name.
4078 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4079 * config/avr/avr-mcus.def: Adjust initializers and comments.
4081 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4083 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4084 DECL_ONE_ONLY to check if decl is one only.
4085 * ipa-split.c (consider_split): Limit splitt of one only functions.
4087 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4089 PR tree-optimization/65427
4090 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4092 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4094 2015-03-16 Marek Polacek <polacek@redhat.com>
4096 * cgraph.h (add_new_static_var): Remove declaration.
4097 * varpool.c (add_new_static_var): Remove function.
4099 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4101 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4102 instead of vec<tree> * with vec_alloc and release for args.
4106 * omp-low.c (delete_omp_context): Only splay_tree_delete
4107 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4108 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4110 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4113 * cfgexpand.c (align_base): New function.
4114 (alloc_stack_frame_space): Call it.
4115 (expand_stack_vars): Align prev_frame to be sure
4116 data->asan_vec elements aligned properly.
4118 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4121 * expr.c (store_field): Do not do a direct block copy if the source is
4122 a PARALLEL with BLKmode.
4124 2015-03-16 Tom de Vries <tom@codesourcery.com>
4128 2015-03-12 Tom de Vries <tom@codesourcery.com>
4130 PR rtl-optimization/64895
4131 * lra-lives.c (check_pseudos_live_through_calls): Use
4132 actual_call_used_reg_set instead of call_used_reg_set, if available.
4134 2015-03-16 Alan Modra <amodra@gmail.com>
4137 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4138 Modify Z->r bswapdi splitter to use dest in place of scratch.
4139 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4140 to word1, word2 and rearrange logic to suit.
4141 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4142 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4143 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4144 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4147 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4149 PR tree-optimization/65369
4150 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4151 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4152 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4154 PR tree-optimization/65418
4155 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4156 are casts in the first PLUS_EXPR operand, ensure tbias and
4157 *totallowp are in the inner type.
4159 PR rtl-optimization/65401
4160 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4161 argument. If true, adjust_address_nv of x with big-endian
4162 correction for the mode widening to GET_MODE (y).
4163 (make_field_assignment): Don't do MEM mode widening here.
4164 Use MEM_P instead of GET_CODE == MEM.
4166 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4168 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4171 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4174 * config/arm/arm.c (arm_gen_constant, AND case): Use
4175 ARM_SIGN_EXTEND when constructing AND mask.
4177 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4179 * graph.c (print_graph_cfg): Make function names visible and append
4180 parenthesis to it. Also make groups of basic blocks belonging to the
4181 same function visible.
4183 2015-03-12 Richard Biener <rguenther@suse.de>
4186 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4187 to avoid quadratic behavior with inline expansion splitting blocks.
4188 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4189 with the successor if the predecessor will be merged with it.
4190 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4191 entry block with its successor.
4193 2015-03-13 Richard Biener <rguenther@suse.de>
4196 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4197 (cleanup_tree_cfg_1): Do not call it.
4198 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4199 (fixup_noreturn_call): Mark the stmt as control altering.
4200 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4202 (pass_data_fixup_cfg): Produce a dump file.
4203 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4204 (need_noreturn_fixup): New global.
4205 (pass_dominator::execute): Fixup queued noreturn calls.
4206 (optimize_stmt): Queue calls that became noreturn for fixup.
4207 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4208 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4209 (el_to_fixup): New global.
4210 (eliminate_dom_walker::before_dom_childre): Queue calls that
4211 became noreturn for fixup.
4212 (eliminate): Fixup queued noreturn calls.
4213 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4214 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4215 (substitute_and_fold_dom_walker::before_dom_children): Queue
4216 alls that became noreturn for fixup.
4217 (substitute_and_fold): Fixup queued noreturn calls.
4219 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4221 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4222 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4223 are building; for methods check ODR type of class they belong to if
4224 they may lead to a polymorphic call.
4225 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4226 when function may lead to a polymorphic call.
4227 (sem_function::compare_type_list): Remove.
4228 (sem_variable::equals): Update use of compatible_types_p.
4229 (sem_variable::parse_tree_refs): Remove.
4230 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4232 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4234 (func_checker::compatible_polymorphic_types_p): Break out from ...
4235 (unc_checker::compatible_types_p): ... here.
4236 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4238 (unc_checker::compatible_types_p): Update.
4239 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4242 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4244 PR rtl-optimization/65235
4245 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4246 When first element of vec_concat is const_int, calculate its size
4247 using second element.
4249 2015-03-12 Richard Biener <rguenther@suse.de>
4252 * fold-const.c (operand_equal_p): Fix ordering of resetting
4253 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4255 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4257 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4259 (s390_asm_output_function_label): Likewise.
4260 * config/s390/s390.c (s390_asm_output_function_label):
4261 Fix function label alignment with -mhtopatch.
4262 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4263 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4264 ("nop_2_byte"): New define_insn.
4265 ("nop_4_byte"): Likewise.
4266 ("nop_6_byte"): Likewise.
4267 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4268 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4270 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4273 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4276 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4279 * toplev.c (process_options): Restrict Pointer Bounds Checker
4280 usage with Address Sanitizer.
4282 2015-03-12 Richard Biener <rguenther@suse.de>
4284 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4286 * omp-low.c (expand_omp_taskreg): Split block before removing
4288 (expand_omp_target): Likewise.
4289 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4290 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4291 stmt to split_block.
4293 2015-03-12 Tom de Vries <tom@codesourcery.com>
4295 PR rtl-optimization/64895
4296 * lra-lives.c (check_pseudos_live_through_calls): Use
4297 actual_call_used_reg_set instead of call_used_reg_set, if available.
4299 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4301 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4302 (cgraph_node::remove): Likewise.
4303 (cgraph_node::get_untransformed_body): Likewise.
4304 * varpool.c (varpool_node::remove): Likewise.
4305 (varpool_node::get_constructor): Add sanity check.
4307 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4309 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4311 (-fabi-compat-version): Likewise.
4312 (-ffriend-injection): Likewise.
4313 (-Wdeclaration-after-statement): Likewise.
4314 (-fomit-frame-pointer): Likewise.
4315 (-ftree-coalesce-inlined-vars): Likewise.
4316 (-fvisibility=): Likewise.
4317 * doc/extend.texi (Typeof): Likewise.
4318 (Zero Length): Likewise.
4319 (Escaped Newlines): Likewise.
4320 (Compound Literals): Likewise.
4321 (Function Attributes): Likewise.
4322 (Label Attributes): Likewise.
4323 (Type Attributes): Likewise.
4324 (Function Names): Likewise.
4325 (Other Builtins): Likewise.
4326 (Function Specific Option Pragmas): Likewise.
4327 (C++ Interface): Likewise.
4329 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4331 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4333 2015-03-11 Marek Polacek <polacek@redhat.com>
4335 PR tree-optimization/65388
4336 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4338 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4341 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4342 * configure: Regenerate.
4343 * config.in: Regenerate.
4344 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4345 [-mn-flash]: Document it.
4346 [__AVR_ARCH__]: Document avrtiny.
4348 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4349 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4350 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4352 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4354 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4356 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4359 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4360 allow reloads of PLUS in floating point/VSX registers.
4362 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4364 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4366 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4368 2015-03-11 Richard Biener <rguenther@suse.de>
4370 PR tree-optimization/65310
4371 * tree-sra.c (build_ref_for_offset): Also preserve larger
4374 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4376 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4378 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4381 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4383 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4385 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4387 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4388 (sem_function::equals_wpa): ... here.
4390 2015-03-10 Marek Polacek <polacek@redhat.com>
4391 Jakub Jelinek <jakub@redhat.com>
4394 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4395 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4398 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4401 * config/rs6000/t-linux: For powerpc64* target set
4402 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4404 2015-03-10 Richard Biener <rguenther@suse.de>
4407 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4408 for redirect_all_calls.
4410 2015-03-10 Marek Polacek <polacek@redhat.com>
4412 * gdbinit.in (pcfun): Define and document.
4414 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4416 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4417 of libgomp-plugin.h.
4418 (find_target_compiler): Support a case when the path to gcc is
4419 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4420 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4421 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4423 (main): Use GCC_INSTALL_NAME as target_driver_name.
4424 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4426 (mkoffload.o): Remove obsolete include path and defines.
4427 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4429 2015-03-10 Richard Biener <rguenther@suse.de>
4432 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4433 * tree-ssa-coalesce.c: Include timevar.h.
4434 (attempt_coalesce): Handle graph being NULL.
4435 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4436 Split out abnormal coalescing to ...
4437 (perform_abnormal_coalescing): ... this function.
4438 (coalesce_ssa_name): Perform abnormal coalescing without computing
4440 (verify_ssa_coalescing_worker): New function.
4441 (verify_ssa_coalescing): Likewise.
4443 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4446 * config.gcc (extra_options) [avr]: Remove.
4447 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4448 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4449 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4451 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4452 (-mmcu=): Add Var and MissingArgError properties.
4454 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4455 * config/avr/t-multilib: Regenerate.
4456 * config/avr/specs.h: New file.
4457 * config/avr/driver-avr.c: New file.
4458 * config/avr/genopt.sh: Remove file.
4459 * config/avr/avr-tables.opt: Remove file.
4460 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4461 * config/avr/avr-c.c: Same.
4463 (avr_current_device): Remove proto.
4464 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4465 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4466 (EXTRA_SPEC_FUNCTIONS): Define.
4467 (avr_devicespecs_file): New specs function proto.
4468 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4469 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4470 (avr_current_device): Remove definition and usage.
4471 (avr_set_core_architecture): New static function.
4472 (avr_option_override): Use it.
4473 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4474 (mcu_name): New static array.
4475 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4476 (avr_inform_devices, avr_inform_core_architectures): New functions.
4477 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4478 (avrlibc.h) [WITH_AVRLIBC]: Include.
4479 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4480 (print_mcu): Rewrite from scratch.
4481 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4482 Forward to avr-specific specs defined in device-specs file.
4483 * config/avr/t-avr (driver-avr.o): New rule.
4484 (avr-devices.o): Depend on avr-arch.h.
4485 (avr-mcus): No more depend on avr-tables.opt.
4486 (avr-tables.opt): Remove rule.
4487 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4489 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4491 * c-family/c.opt (fchkp-use-wrappers): New.
4492 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4493 (chkp_wrap_function): New.
4494 (chkp_build_instrumented_fndecl): Support wrapped
4496 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4497 (-fchkp-check-incomplete-type): New.
4498 (-fchkp-first-field-has-own-bounds): New.
4499 (-fchkp-narrow-bounds): New.
4500 (-fchkp-narrow-to-innermost-array): New.
4501 (-fchkp-optimize): New.
4502 (-fchkp-use-fast-string-functions): New.
4503 (-fchkp-use-nochk-string-functions): New.
4504 (-fchkp-use-static-bounds): New.
4505 (-fchkp-use-static-const-bounds): New.
4506 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4507 (-fchkp-check-read): New.
4508 (-fchkp-check-write): New.
4509 (-fchkp-store-bounds): New.
4510 (-fchkp-instrument-calls): New.
4511 (-fchkp-instrument-marked-only): New.
4512 (-fchkp-use-wrappers): New.
4513 (-static-libmpx): New.
4514 (-static-libmpxwrappers): New.
4516 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4518 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4519 (CHKP_SPEC): Add wrappers library.
4520 * c-family/c.opt (static-libmpxwrappers): New.
4522 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4524 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4527 * gcc.c (CHKP_SPEC): New.
4528 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4529 * c-family/c.opt (static-libmpx): New.
4531 2015-03-10 Richard Biener <rguenther@suse.de>
4534 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4536 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4537 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4538 (cgraph_add_edge_to_call_site_hash): Likewise.
4539 (cgraph_node::get_edge): Likewise.
4540 (cgraph_edge::set_call_stmt): Likewise.
4541 (cgraph_edge::remove_caller): Likewise.
4543 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4545 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4546 (callee_saved_gpr_regs_size): ... this.
4547 (callee_saved_regs_first_regno): Rename to ...
4548 (callee_saved_first_gpr_regno): ... this.
4549 (callee_saved_regs_last_regno) Rename to ...
4550 (callee_saved_last_gpr_regno): ... this.
4551 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4553 (nds32_initial_elimination_offset): Likewise.
4554 (nds32_expand_prologue): Likewise.
4555 (nds32_expand_epilogue): Likewise.
4556 (nds32_expand_prologue_v3push): Likewise.
4557 (nds32_expand_epilogue_v3pop): Likewise.
4558 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4559 Adjust renamed variables.
4560 (nds32_output_stack_pop): Likewise.
4562 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4564 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4567 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4569 PR rtl-optimization/65321
4570 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4572 * var-tracking.c (use_narrower_mode): Likewise.
4574 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4576 PR tree-optimization/65355
4577 * varasm.c (notice_global_symbol): Do not produce RTL.
4578 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4580 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4581 check for section anchors.
4583 2015-03-10 Alan Modra <amodra@gmail.com>
4586 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4587 to be single-arch by default. Set cpu_is_64bit for powerpc64
4588 given --with-cpu=native.
4589 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4590 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4592 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4593 rs6000_isa_flags rather than TARGET_64BIT.
4595 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4596 Kaz Kojima <kkojima@gcc.gnu.org>
4598 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4600 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4603 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4604 on a TREE_BINFO, instead use BINFO_TYPE.
4606 2015-03-09 Richard Biener <rguenther@suse.de>
4609 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4610 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4611 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4612 of that. When comparing dereferences compare alignment.
4613 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4615 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4617 * ipa-inline-analysis.c (check_callers): Check
4618 node->can_remove_if_no_direct_calls_and_refs_p.
4619 (growth_likely_positive): Reorganize to call
4620 can_remove_if_no_direct_calls_p later.
4621 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4622 will_be_removed_from_program_if_no_direct_calls_p): Add
4623 will_inline parameter.
4624 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4625 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4626 Handle inliner case correctly.
4628 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4630 PR tree-optimization/63743
4631 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4632 had its definition forwarded by TER.
4634 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4637 * ipa-utils.h (types_odr_comparable): Add strict argument.
4638 * ipa-devirt.c: Fix whitespace;
4639 (odr_hasher): Remove.
4640 (odr_name_hasher, odr_vtable_hasher): New hashers.
4641 (can_be_name_hashed_p): New predicate.
4642 (hash_type_name): remove.
4643 (hash_odr_name): New.
4644 (odr_name_hasher::hash): new.
4645 (can_be_vtable_hashed_p): New.
4646 (hash_odr_vtable): New.
4647 (odr_vtable_hasher::hash): New.
4648 (types_same_for_odr): Add strict parameter.
4649 (types_odr_comparable): Likewise.
4650 (odr_name_hasher::equal): New.
4651 (odr_vtable_hasher::equal): New.
4652 (odr_name_hasher::remove): New.
4653 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4654 (odr_vtable_hash_type): New.
4655 (odr_vtable_hash): New.
4656 (odr_subtypes_equivalent_p): Do strict comparsion.
4657 (add_type_duplicate): Merge type names; cleanup; avoid type
4659 (register_odr_type): Initialize vtable hash.
4660 (build_type_inheritance_graph): Likewise
4661 (get_odr_type): Reorg to use two hashes.
4662 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4664 (ipa_devirt): Dump type_inheritance_graph.
4665 (types_same_for_odr): Add strict mode.
4667 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4670 * cgraph.h (symtab_node): Add definition_alignment,
4671 can_increase_alignment_p and increase_alignment.
4672 * symtab.c (symtab_node::can_increase_alignment_p,
4673 increase_alignment_1, symtab_node::increase_alignment,
4674 symtab_node::definition_alignment): New.
4675 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4676 can_increase_alignment_p.
4677 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4678 * tree-vect-stmts.c (ensure_base_align): Likewise.
4679 * varasm.c (function_section_1): Use definition_alignment.
4680 (assemble_start_function): Likewise.
4681 (emit_local): likewise.
4682 (build_constant_desc): Likewsie.
4683 (output_constant_def_contents): Likewise.
4684 (place_block_symbol): Likewise.
4685 (output_object_block): Likewise.
4687 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4690 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4691 when outputting debug.
4693 2015-03-07 Marek Polacek <polacek@redhat.com>
4694 Martin Uecker <uecker@eecs.berkeley.edu>
4697 * doc/invoke.texi: Update description of -fsanitize=bounds.
4699 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4701 * tree-ssa-phiopt.c (neg_replacement): Remove.
4702 (tree_ssa_phiopt_worker): Remove negate optimization.
4704 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4707 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4709 2015-03-06 Richard Biener <rguenther@suse.de>
4712 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4713 and liveout_obstack members.
4714 (calculate_live_on_exit): Remove.
4715 (calculate_live_ranges): Change declaration.
4716 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4717 (new_tree_live_info): Adjust.
4718 (calculate_live_ranges): Delete livein when not wanted.
4719 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4720 Deal with partly deleted live info.
4721 (loe_visit_block): Remove temporary bitmap by using
4722 bitmap_ior_and_compl_into.
4723 (live_worklist): Adjust accordingly.
4724 (calculate_live_on_exit): Make static.
4725 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4726 we do not need livein.
4728 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4730 * real.c (real_from_string): Fix typo in assertion.
4732 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4734 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4737 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4739 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4741 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4744 * lra-assigns.c (find_hard_regno_for): Rename to
4745 find_hard_regno_for_1. Add a new parameter.
4746 (find_hard_regno_for): New function using find_hard_regno_for_1.
4748 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4750 PR rtl-optimization/65067
4751 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4752 strict volatile bitfield handling.
4754 2015-03-05 Martin Liska <mliska@suse.cz>
4757 * ipa-icf.c (sem_variable::equals): Compare variables types.
4759 2015-03-05 Richard Henderson <rth@redhat.com>
4762 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4763 correctly check weak symbol binding.
4765 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4768 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4771 2015-03-05 Martin Liska <mliska@suse.cz>
4773 * ipa-inline.c (inline_small_functions): Set default value to
4774 prevent warning during bootstrap.
4775 * tree.h: Add pragma guard that ignores false positives during
4778 2015-03-05 Richard Biener <rguenther@suse.de>
4780 PR tree-optimization/65310
4781 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4782 Properly preserve alignment of the base of the access.
4784 2015-03-05 Richard Biener <rguenther@suse.de>
4787 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4788 Compare dependence info.
4790 2015-03-05 Richard Biener <rguenther@suse.de>
4793 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4795 (walk_ssa_copies): Revert last chage. Instead do not walk
4796 SSA names registered for SSA update.
4798 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4801 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4802 vtable references for their containing type.
4803 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4804 and type attributes.
4806 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4808 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4810 * stor-layout.c (finalize_record_size): Revert latest change.
4812 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4814 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4816 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4818 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4819 for correct comdat handling.
4820 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4822 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4823 (used_from_object_file_p_worker): Remove.
4824 (cgraph_node::only_called_directly_or_alised): Add
4825 used_from_object_file_p.
4826 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4827 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4828 can_remove_if_no_direct_calls_and_refs_p.
4830 2015-03-04 Nick Clifton <nickc@redhat.com>
4832 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4833 General register class.
4834 * config/rl78/rl78-real.md: Replace general register constraints
4835 with real+virtual register constraints.
4837 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4839 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4840 from checking for -mhtm option.
4842 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4844 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4845 (struct ipa_sra_check_caller_data): Add has_thunk field.
4846 (ipa_sra_check_caller): Check for thunk.
4847 (ipa_sra_preliminary_function_checks): Give up on function with
4849 (ipa_early_sra): Use call_for_symbol_and_aliases.
4851 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4854 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4855 called for __stack_chk_guard symbol.
4857 2015-03-03 DJ Delorie <dj@redhat.com>
4859 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4861 (*addhi3_real): Likewise.
4862 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4863 pattern to match incrementing memory.
4864 * config/rl78/predicates.md (rl78_1_2_operand): New.
4865 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4866 it's the same and only mem.
4867 (rl78_alloc_physical_registers_op2): If there's effectively only
4868 one MEM, transcode it into HL.
4869 (rl78_far_p): Reject addresses that aren't legitimate.
4871 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4873 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4876 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4878 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4880 Implement call0 ABI for xtensa
4881 * config/xtensa/constraints.md ("a" constraint): Include stack
4882 pointer in case of call0 ABI.
4883 ("q" constraint): Make empty in case of call0 ABI.
4884 ("D" constraint): Include stack pointer in case of call0 ABI.
4885 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4886 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4888 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4890 (xtensa_regno_to_class): Make it a local variable in the
4891 function xtensa_regno_to_class.
4892 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4893 macro, function prototype and implementation.
4894 (reg_nonleaf_alloc_order): Make it a local variable in the
4895 function order_regs_for_local_alloc.
4896 (xtensa_conditional_register_usage): New function.
4897 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4898 (xtensa_valid_move): Allow direct moves to stack pointer
4899 register in call0 ABI.
4900 (xtensa_setup_frame_addresses): Only spill register windows in
4902 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4903 call0 ABI respectively.
4904 (xtensa_function_arg_1): Only mark a7 register for copying in
4906 (xtensa_call_save_reg): New function.
4907 (compute_frame_size): Add space for callee saved register
4908 storage to the frame size in call0 ABI.
4909 (xtensa_expand_prologue): Generate code to set up stack frame
4910 and save callee-saved registers in call0 ABI.
4911 (xtensa_expand_epilogue): New function.
4912 (xtensa_set_return_address): New function.
4913 (xtensa_return_addr): Calculate return address in call0 ABI.
4914 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4915 emit copying code in windowed ABI.
4916 (order_regs_for_local_alloc): Add preferred register allocation
4917 order for non-leaf function in call0 ABI.
4918 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4919 (xtensa_asm_trampoline_template): Add trampoline generation for
4921 (xtensa_trampoline_init): Add trampoline initialization for
4923 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4925 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4926 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4927 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4928 ABI call-used registers.
4929 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4930 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4932 (REG_CLASS_CONTENTS): Include all registers into the preferred
4933 reload registers set, adjust the set in the
4934 xtensa_conditional_register_usage.
4935 (xtensa_regno_to_class): Drop variable declaration.
4936 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4938 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4940 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4941 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4942 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4943 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4944 location in call0 ABI.
4945 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4946 stack adjustment size when handling exception.
4947 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4948 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4950 ("return" pattern): Generate ret.n/ret in call0 ABI.
4951 ("epilogue" pattern): Expand epilogue.
4952 ("nonlocal_goto" pattern): Use default in call0 ABI.
4953 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4954 emit eh_set_a0_* depending on ABI.
4955 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4956 ("eh_set_a0_call0", "blockage"): New patterns.
4958 2015-03-03 Martin Liska <mliska@suse.cz>
4961 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4963 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4966 * config/rs6000/rs6000-tables.opt: Regenerate table.
4968 2015-03-03 Renlin Li <renlin.li@arm.com>
4970 * doc/md.texi (@item ^): Change ? into ^.
4972 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4974 * doc/tm.texi: Regenerated.
4976 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4978 * builtins.c (expand_builtin_return_addr): Add
4979 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4981 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4983 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4985 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4987 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4990 2015-03-03 Martin Jambor <mjambor@suse.cz>
4991 Eric Botcazou <ebotcazou@adacore.com>
4993 * tree-sra.c (ipa_sra_check_caller_data): New type.
4994 (has_caller_p): Removed.
4995 (ipa_sra_check_caller): New function.
4996 (ipa_sra_preliminary_function_checks): Use it.
4998 2015-03-03 Martin Liska <mliska@suse.cz>
5000 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5001 instead of if branch.
5003 2015-03-03 Martin Liska <mliska@suse.cz>
5006 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5008 2015-03-23 Jeff Law <law@redhat.com>
5010 PR tree-optimization/65241
5011 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5012 hash table if INSERT is true.
5014 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5017 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5019 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5022 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5023 (avr_pass_data_recompute_notes): New static variable.
5024 (avr_pass_recompute_notes): New class.
5025 (avr_register_passes): New static function.
5026 (avr_option_override): Call it.
5028 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5030 Fix various problems with specs file generation.
5033 * config.gcc (extra_gcc_objs) [avr]: Remove.
5034 * config/avr/driver-avr.c: Remove file.
5035 * config/avr/t-avr (driver-avr.o): Remove rule.
5036 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5037 INCLUDES to build. Depend on TM_H.
5038 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5039 build warnings. Fix non-matching types and non-existing %-codes.
5041 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5042 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5043 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5044 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5045 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5046 (LIBGCC_SPEC): Remove definitions.
5048 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5050 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5051 to create a register in testing mode.
5053 2015-03-03 Martin Liska <mliska@suse.cz>
5054 Jan Hubicka <hubicka@ucw.cz>
5057 * cgraph.c (cgraph_node::has_thunk_p): New function.
5058 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5059 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5060 (sem_function::merge): Assert is changed.
5062 2015-03-03 Martin Liska <mliska@suse.cz>
5063 Martin Jambor <mjambor@suse.cz>
5066 * ipa-icf.c (sem_item_optimizer::execute): Change function
5067 return value to boolean.
5068 (sem_item_optimizer::merge_classes): Likewise.
5069 (ipa_icf_driver): Return TODO_remove_functions in case there's
5070 a merge operation processed.
5071 * ipa-icf.h: Change function return value to boolean.
5073 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5076 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5077 processor type for 64-bit little endian PowerPC.
5079 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5080 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5081 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5082 printing built-in mask so it does not pass NULL pointers.
5084 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5087 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5090 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5091 !ISA_HAS_FP_CONDMOVE.
5093 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5095 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5098 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5100 * doc/invoke.texi (Options for Code Generation Conventions):
5101 Fix URL of DSO paper.
5103 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5106 * ipa-inline.c (check_callers): Looks for recursion.
5107 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5108 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5109 summary of inline clones.
5110 (do_estimate_growth_1): Fix recursion check.
5112 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5115 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5118 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5119 Aldy Hernandez <aldyh@redhat.com>
5122 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5123 when checking TYPE_BINFO.
5125 2015-03-02 Richard Biener <rguenther@suse.de>
5128 * ipa-icf-gimple.c: Include builtins.h.
5129 (func_checker::compare_memory_operand): Compare base alignment.
5131 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5134 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5135 are never passed by reference.
5137 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5140 * tree-chkp.c (chkp_check_lower): Don't check against
5141 zero bounds for already instrumented functions.
5142 (chkp_check_upper): Likewise.
5143 (chkp_fini): Clean pass local data to avoid wrong reusage.
5145 2015-02-28 Martin Liska <mliska@suse.cz>
5146 Jan Hubicka <hubicka@ucw.cz>
5148 * ipa-icf.c (sem_variable::equals): Improve debug output;
5149 get variable constructor.
5150 (sem_variable::parse): Do not filter out too early; give up on
5151 volatile and register vars.
5152 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5154 * ipa-icf.h (sem_variable::init): Do not set ctor.
5155 (sem_variable::ctor): Remove.
5157 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5160 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5162 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5164 * ipa-icf.c: Include stor-layout.h
5165 (sem_function::compare_cgraph_references): Rename to ...
5166 (sem_item::compare_cgraph_references): ... this one.
5167 (sem_variable::equals_wpa): New function
5168 (sem_variable::equals): Do not check stuff already verified by
5170 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5171 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5172 (sem_function): Remove compare_cgraph_references.
5173 (sem_variable): Turns equals_wpa into non-inline.
5175 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5177 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5178 (sem_item::add_expr): New function.
5179 (sem_function::hash_stmt): Handle operands of most statements.
5180 (sem_variable::get_hash): Hash the actual constructor.
5181 * ipa-icf.h (sem_item): Add add_expr.
5182 (sem_function): Update prototype of hash_stmt
5184 2015-02-28 Martin Liska <mliska@suse.cz>
5185 Jan Hubicka <hubicka@ucw.cz>
5188 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5190 (func_checker::compare_variable_decl): Skip symtab vars.
5191 (func_checker::compare_cst_or_decl): Update.
5192 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5193 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5194 use correct symtab predicates.
5195 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5196 (sem_variable::parse): Update comment.
5197 (sem_item_optimizer::build_graph): Consider ultimate aliases
5200 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5202 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5205 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5207 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5208 (sem_variable::merge) Likewise.
5210 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5212 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5213 target; also match flag_ipa_devirt.
5215 2015-03-01 Martin Liska <mliska@suse.cz>
5216 Jan Hubicka <hubicka@ucw.cz>
5218 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5219 Validate variable alignment.
5220 * ipa-icf.c (sem_function::equals_private): Be more precise
5221 about non-common function attributes.
5222 (sem_variable::equals): Likewise.
5224 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5227 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5228 across COMDAT group boundary.
5230 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5233 * ipa-icf.c (clear_decl_rtl): New function.
5234 (sem_function::merge): Clear RTL before forming alias.
5235 (sem_variable::merge): Clear RTL before forming alias.
5237 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5240 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5242 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5244 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5247 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5249 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5250 a typo in the description.
5252 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5255 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5256 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5257 * lra-constraints.c: Include "params.h".
5258 (EBB_PROBABILITY_CUTOFF): Use
5259 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5260 (lra_inheritance): Use '<' instead of '<=' for
5261 EBB_PROBABILITY_CUTOFF.
5262 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5265 2015-02-27 Martin Liska <mliska@suse.cz>
5267 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5268 vector length condition.
5270 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5272 * doc/extend.texi (x86 transactional memory intrinsics):
5273 Reorganize discussion of _xbegin. Clarify that the return
5274 value is a bit mask. Expand example and move to end of section.
5276 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5277 Aldy Hernandez <aldyh@redhat.com>
5279 PR rtl-optimization/65220
5280 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5282 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5285 * lra-remat.c (update_scratch_ops): New.
5286 (do_remat): Call it.
5287 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5288 (remove_scratches): ... here.
5289 * lra-int.h (lra_register_new_scratch_op): New prototype.
5291 2015-02-27 Marek Polacek <polacek@redhat.com>
5294 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5295 -Wformat-signedness anymore.
5297 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5299 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5301 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5303 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5305 * config/s390/s390.c (enum s390_builtin):
5306 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5307 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5308 (s390_init_builtins): Generate new builtin functions.
5309 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5310 (s390_sfpc, s390_efpc): New pattern definitions.
5312 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5314 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5315 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5316 (s390_builtin_decls): New array.
5317 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5318 (s390_builtin_decl): New function.
5319 (TARGET_BUILTIN_DECL): Define macro.
5321 2015-02-27 Richard Biener <rguenther@suse.de>
5324 * builtins.c (get_object_alignment_2): Make sure to re-apply
5325 the ANDed mask after recursing to its operand gets us a new
5326 misalignment bit position.
5328 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5329 Martin Liska <mliska@suse.cz>
5332 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5333 Use address_matters_p.
5334 (redirect_all_callers, set_addressable): New functions.
5335 (sem_function::merge): Reorganize and fix merging issues.
5336 (sem_variable::merge): Likewise.
5337 (sem_variable::compare_sections): Remove.
5338 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5340 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5342 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5344 (address_matters_1): New function.
5345 (symtab_node::address_matters_p): New function.
5346 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5347 check for merged flag.
5348 * cgraph.h (address_matters_p): Declare.
5349 (symtab_node::address_taken_from_non_vtable_p): Remove.
5350 (symtab_node::address_can_be_compared_p): New method.
5351 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5352 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5354 (comdat_can_be_unshared_p_1) Use address_matters_p.
5355 (update_vtable_references): Fix formating.
5356 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5357 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5358 * cgraphclones.c: Preserve merged and icf_merged flags.
5360 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5362 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5363 (Label Attributes): Likewise.
5364 (Cilk Plus Builtins): Likewise.
5365 (ARC SIMD Built-in Functions): Likewise.
5366 (ARM C Language Extensions (ACLE)): Likewise.
5367 (PowerPC Built-in Functions): Likewise.
5368 (PowerPC Hardware Transactional Memory Built-in Functions):
5371 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5373 PR tree-optimization/65216
5374 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5375 new stmt and new SSA_NAME for lhs whenever the arguments have
5376 changed and weren't just swapped. Fix comment typo.
5378 PR tree-optimization/65215
5379 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5380 for PDP endian targets.
5381 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5382 Fix up formatting issues.
5383 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5384 size is smaller than the original, adjust MEM_REF offset by the
5385 difference of sizes. Use is_gimple_mem_ref_addr instead of
5386 is_gimple_min_invariant test to avoid adding address temporaries.
5388 2015-02-26 Martin Liska <mliska@suse.cz>
5389 Jan Hubicka <hubicka@ucw.cz>
5392 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5393 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5394 (sem_item_optimizer::process_cong_reduction): Include division by
5395 sensitive references.
5396 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5397 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5398 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5400 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5403 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5405 * config/avr/avr.c: Same.
5406 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5407 Refuse any constant address not in 0..0xbf.
5408 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5409 tiny_valid_direct_memory_access_range from insn conditions.
5410 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5412 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5415 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5416 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5417 * config/sh/predicates.md (const_logical_operand): New predicate.
5418 * config/sh/sh.md: Add new peephole2 patterns.
5420 2015-02-26 Marek Polacek <polacek@redhat.com>
5423 * ipa-inline.c (early_inliner): Recompute inline parameters.
5425 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5428 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5429 instructions with TImode operands are included in the analysis.
5431 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5433 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5434 of an EDGE_FSM_THREAD.
5436 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5438 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5440 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5443 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5445 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5447 PR tree-optimization/65048
5448 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5449 (thread_through_all_blocks): Call valid_jump_thread_path.
5450 Remove invalid FSM jump-thread paths.
5452 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5454 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5455 (ipa_write_optimization_summaries): Likewise.
5456 * tree-streamer.h: Include data-streamer.h.
5457 (streamer_mode_table): Declare extern variable.
5458 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5459 * lto-streamer-out.c (lto_output_init_mode_table,
5460 lto_write_mode_table): New functions.
5461 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5463 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5464 (lto_create_simple_input_block): Add mode_table argument to the
5465 lto_input_block constructors.
5466 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5468 * data-streamer-in.c (string_for_index): Likewise.
5469 * ipa-inline-analysis.c (inline_read_section): Likewise.
5470 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5471 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5472 * lto-streamer-in.c (lto_read_body_or_constructor,
5473 lto_input_toplevel_asms): Likewise.
5474 (lto_input_mode_table): New function.
5475 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5476 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5477 Use bp_pack_machine_mode.
5478 * real.h (struct real_format): Add name field.
5479 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5480 (class lto_input_block): Add mode_table member.
5481 (lto_input_block::lto_input_block): Add mode_table_ argument,
5482 initialize mode_table.
5483 (struct lto_file_decl_data): Add mode_table field.
5484 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5485 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5486 unpack_ts_decl_common_value_fields,
5487 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5488 * tree-streamer.c (streamer_mode_table): New variable.
5489 * real.c (ieee_single_format, mips_single_format,
5490 motorola_single_format, spu_single_format, ieee_double_format,
5491 mips_double_format, motorola_double_format,
5492 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5493 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5494 ibm_extended_format, mips_extended_format, ieee_quad_format,
5495 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5496 decimal_single_format, decimal_double_format, decimal_quad_format,
5497 ieee_half_format, arm_half_format, real_internal_format): Add name
5499 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5501 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5504 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5505 reordering for selective scheduling.
5507 2015-02-26 Terry Guo <terry.guo@arm.com>
5509 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5510 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5511 (arm_arch_no_volatile_ce): Declare new global variable.
5512 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5513 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5514 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5515 (TARGET_NO_VOLATILE_CE): New macro.
5516 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5517 volatile memory access in IT block
5519 2015-02-25 Kai Tietz <ktietz@redhat.com>
5521 PR tree-optimization/61917
5522 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5523 that reduc_def_stmt is null.
5525 2015-02-25 Martin Liska <mliska@suse.cz>
5527 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5528 hard register variables.
5530 2015-02-25 Kai Tietz <ktietz@redhat.com>
5533 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5534 (symtab::noninterposable_alias): Likewise.
5536 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5539 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5541 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5543 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5546 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5547 as split condition; force split via '#' in output pattern.
5549 2015-02-25 Richard Biener <rguenther@suse.de>
5550 Kai Tietz <ktietz@redhat.com>
5552 PR tree-optimization/61917
5553 * tree-vect-loop.c (vectorizable_reduction): Allow
5554 vect_internal_def without reduction to exit graceful.
5556 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5559 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5560 only with NONDEBUG_INSN_P.
5562 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5564 Use variadic macros with avr-log.c.
5566 * config/avr/avr-protos.h (avr_vdump): New prototype.
5567 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5568 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5569 * config/avr/avr-log.c: Adjust comments.
5570 (avr_vdump): New function.
5571 (avr_vadump): Pass caller as 2nd argument instead of format string.
5572 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5573 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5575 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5578 * target.def (target_option_stream_in): New target hook.
5579 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5580 targetm.target_option.post_stream_in if non-NULL.
5581 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5582 * doc/tm.texi: Updated.
5583 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5585 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5587 2015-02-24 Jeff Law <law@redhat.com>
5590 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5591 of operand 0 and operand 2.
5592 (zero_cost_loop_end, loop_end): Similarly.
5594 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5596 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5599 2015-02-24 DJ Delorie <dj@redhat.com>
5601 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5602 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5603 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5604 instead of hardcoding SImode.
5606 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5608 * omp-low.c (create_omp_child_function): Tag entrypoint
5609 functions with a special attribute.
5611 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5614 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5616 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5618 PR rtl-optimization/65123
5619 * lra-remat.c (operand_to_remat): Check hard regs in insn
5622 2015-02-24 Nick Clifton <nickc@redhat.com>
5624 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5627 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5630 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5631 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5632 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5633 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5634 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5635 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5636 (BUILT_IN_GOACC_PARALLEL): Specify as
5637 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5638 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5640 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5641 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5642 Remove function types.
5643 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5644 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5645 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5648 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5650 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5652 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5654 PR tree-optimization/65170
5655 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5656 if val[1] < 0, clear also val[2] and return 3.
5658 2015-02-24 Alan Modra <amodra@gmail.com>
5661 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5662 when *base is a reg. Handle nested plus addresses. Simplify
5665 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5667 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5668 use natural alignment when optimizing for size.
5670 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5673 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5674 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5675 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5677 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5680 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5681 too big for a wide_int. Implement missing wrapping operation.
5683 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5686 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5687 instead of const_int 4294901760.
5689 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5691 * config/avr/t-avr: Fix typo in comment.
5693 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5695 * doc/rtl.texi (fma): Clarify documentation.
5697 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5700 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5701 over input_location.
5703 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5705 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5706 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5707 restrict alignments to absolute_biggest_alignment.
5708 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5710 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5711 * doc/tm.texi: Regenerate.
5712 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5714 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5717 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5719 2015-02-20 Richard Biener <rguenther@suse.de>
5721 PR tree-optimization/65136
5722 * tree-ssa-propagate.c: Include cfgloop.h.
5723 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5724 arguments with constants.
5726 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5727 Martin Liska <mliska@suse.cz>
5730 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5731 don't try to create_thunk if stdarg_p. If
5732 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5733 redirect_callers if possible.
5734 (sem_item_optimizer::execute): Call unregister_hooks here...
5735 (ipa_icf_driver): ... instead of here.
5737 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5739 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5740 Mark operand 0 as earlyclobber in 2nd alternative.
5741 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5742 Write negated shift amount into QI lowpart operand 0 and use it
5744 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5746 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5748 * cgraph.h (clone_function_name_1): Declare.
5749 * cgraphclones.c (clone_function_name_1): New function.
5750 (clone_function_name): Use it.
5751 * lto-partition.c: Include "stringpool.h".
5752 (must_not_rename, maybe_rewrite_identifier)
5753 (validize_symbol_for_target): New static functions.
5754 (privatize_symbol_name): Use must_not_rename.
5755 (promote_symbol): Call validize_symbol_for_target.
5756 (lto_promote_cross_file_statics): Likewise.
5757 (lto_promote_statics_nonwpa): Likewise.
5759 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5762 * config/avr/avr.md (pushhi_insn): New insn.
5763 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5765 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5766 Jakub Jelinek <jakub@redhat.com>
5768 * tree-streamer.c (preload_common_nodes): Don't preload
5769 TI_VA_LIST* for offloading.
5770 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5773 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5775 * config/pa/pa.c (pa_emit_move_sequence): Always force
5776 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5779 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5780 (TARGET_ASM_RELOC_RW_MASK): Define.
5781 (pa_cannot_force_const_mem): Revert previous change.
5783 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5784 Jan Hubicka <hubicka@ucw.cz>
5787 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5788 across jump functions.
5790 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5792 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5794 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5796 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5798 2015-02-19 Richard Henderson <rth@redhat.com>
5801 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5802 test DECL_EXTERNAL independent of symtab_node.
5804 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5807 * varpool.c (varpool_node::get_constructor): Return early
5808 if this->lto_file_data is NULL.
5810 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5812 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5813 (rank_for_schedule_debug): Update.
5814 (ready_sort): Make static. Move sorting logic to ...
5815 (ready_sort_debug, ready_sort_real): New static functions.
5816 (schedule_block): Sort both debug insns and real insns in preparation
5817 for ready list trimming. Improve debug output.
5818 * sched-int.h (ready_sort): Remove global declaration.
5820 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5822 * ipa-icf.c (sem_function::equals_private): Adjust.
5823 (sem_function::bb_dict_test): Take a vec<int> * instead of
5825 * ipa-icf.h (bb_dict_test): Likewise.
5827 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5829 PR gcov-profile/64634
5830 * tree-eh.c (frob_into_branch_around): Fix up typos
5831 in function comment.
5832 (lower_catch): Put eh_seq resulting from EH lowering of
5833 the cleanup sequence after the cleanup rather than before it.
5835 2015-02-18 Tom de Vries <tom@codesourcery.com>
5837 * common.opt (fstdarg-opt): New option.
5838 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5839 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5840 (@item -fstdarg-opt): New item.
5842 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5845 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5848 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5850 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5852 (ALL_HOST_OBJS): Add mkoffload.o.
5853 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5855 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5857 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5858 (compare_virtual_tables): Be smarter about skipping typeinfos;
5859 do sane output on virtual table table mismatch.
5860 (warn_odr): Be ready for forward declarations of enums;
5861 output sane info on base mismatch and virtual table mismatch.
5862 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5863 when only one type is polymorphic.
5864 (get_odr_type): Fix hashtable corruption.
5865 (dump_odr_type): Dump mangled names.
5867 2015-02-18 Richard Biener <rguenther@suse.de>
5869 PR tree-optimization/65063
5870 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5871 have replaced looparound PHIs.
5873 2015-02-18 Martin Liska <mliska@suse.cz>
5875 * lto-streamer.c (lto_streamer_init): Encapsulate
5876 streamer_check_handled_ts_structures with checking macro.
5878 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5881 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5882 section if !implicit_section.
5883 (cgraph_node::create_version_clone_with_body): Likewise.
5884 * trans-mem.c (ipa_tm_create_version): Likewise.
5886 2015-02-18 Richard Biener <rguenther@suse.de>
5888 PR tree-optimization/62217
5889 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5892 2015-02-18 Marek Polacek <polacek@redhat.com>
5895 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5896 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5897 is in range [-16K, -1]. Don't issue run-time error if
5898 (ptr > ptr + offset).
5900 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5902 * doc/install.texi (nvptx-*-none): New section.
5903 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5904 * config/nvptx/nvptx.opt: Update.
5906 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5907 (access_check): New functions, copied from
5908 config/i386/intelmic-mkoffload.c.
5909 (main): For non-installed testing, look in all COMPILER_PATHs for
5912 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5914 2015-02-18 Andrew Pinski <apinski@cavium.com>
5915 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5917 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5918 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5920 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5922 * ipa-visibility.c (function_and_variable_visibility): Only
5923 check locality if node is not already local.
5924 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5925 call_for_symbol_and_aliases instead of
5926 call_for_symbol_thunks_and_aliases.
5927 (ipa_inline): Likewise.
5928 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5930 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5931 call_for_symbol_and_aliases.
5932 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5933 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5934 (ipa_propagate_frequency): Update.
5935 (ipa_profile): Add opt_for_fn gueards.
5937 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5939 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5940 * doc/invoke.texi (SH options): Document it.
5941 * config/sh/sh.c (sh_insn_length_adjustment): Check
5942 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5944 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5946 * common.opt (fipa-cp-alignment): New.
5947 * ipa-cp.c (ipcp_store_alignment_results): Check
5948 flag_ipa_cp_alignment.
5949 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5951 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5952 * doc/invoke.texi: Document -fipa-cp-alignment.
5954 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5957 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5958 to nil. Adjust comments.
5960 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5962 * ipa-visibility.c (function_and_variable_visibility): Only
5963 check locality if node is not already local.
5964 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5965 call_for_symbol_and_aliases instead of
5966 call_for_symbol_thunks_and_aliases.
5967 (ipa_inline): Likewise.
5968 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5970 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5971 call_for_symbol_and_aliases.
5972 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5973 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5974 (ipa_propagate_frequency): Update.
5975 (ipa_profile): Add opt_for_fn guards.
5977 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5979 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5980 skipping of "strange" tokens.
5982 2015-02-17 Jeff Law <law@redhat.com>
5984 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5987 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5989 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5990 as forcing a HARD_DEP between instructions, thereby
5991 disallowing rewriting to break dependencies.
5993 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5995 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5996 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5997 variables in boundary that have no inlitalizer encoded and are
5999 * varasm.c (default_binds_local_p_2): External definitions do not
6000 count as definitions here.
6002 2015-02-16 Jeff Law <law@redhat.com>
6004 PR tree-optimization/64823
6005 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6007 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6008 threading through blocks with PHIs, but no statements.
6009 (thread_through_normal_block): Distinguish between blocks where
6010 we did not process all the statements and blocks with no statements.
6012 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6013 James Greenhalgh <james.greenhalgh@arm.com>
6016 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6017 section if not linkonce. Fix up formatting.
6018 (cgraph_node::create_version_clone_with_body): Copy section.
6019 * trans-mem.c (ipa_tm_create_version): Likewise.
6021 2015-02-16 Richard Biener <rguenther@suse.de>
6023 PR tree-optimization/65077
6024 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6025 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6026 (find_func_aliases): Allow float values to carry pointers again.
6028 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6030 * doc/install.texi (Specific): Reorder targets list to put
6031 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6034 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6035 David Edelsohn <dje.gcc@gmail.com>
6038 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6039 mapping class to external variable or function reference.
6040 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6043 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6046 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6047 ASM_WEAKEN_DECL if defined.
6049 2015-02-16 Richard Biener <rguenther@suse.de>
6052 * varasm.c (default_file_start): For LTO produced units
6053 emit <artificial> as file directive.
6055 2015-02-16 Richard Biener <rguenther@suse.de>
6057 PR tree-optimization/63593
6058 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6059 stmts and releasing SSA names until...
6060 (execute_pred_commoning): ... after processing all chains.
6062 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6065 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6068 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6070 * doc/bugreport.texi: Adjust section titles throughout the file
6071 to use "Title Case".
6072 * doc/extend.texi: Likewise.
6073 * doc/gcov.texi: Likewise.
6074 * doc/implement-c.texi: Likewise.
6075 * doc/implement-cxx.texi: Likewise.
6076 * doc/invoke.texi: Likewise.
6077 * doc/objc.texi: Likewise.
6078 * doc/standards.texi: Likewise.
6079 * doc/trouble.texi: Likewise.
6081 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6083 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6084 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6085 * tree.c (lookup_binfo_at_offset): Make static.
6086 (get_binfo_at_offset): Do not shadow offset; add explanatory
6089 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6091 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6092 for all floading point loads and stores except those using a register
6094 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6097 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6099 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6100 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6101 (estimate_growth): Handle uninlinable edges correctly.
6102 (check_callers): New.
6103 (growth_likely_positive): Handle aliases correctly.
6105 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6107 * ipa-chkp.c: Use iterate_direct_aliases.
6108 * symtab.c (resolution_used_from_other_file_p): Move inline.
6109 (symtab_node::create_reference): Fix formating.
6110 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6111 (symtab_node::iterate_reference): Move inline.
6112 (symtab_node::iterate_referring): Move inline.
6113 (symtab_node::iterate_direct_aliases): Move inline.
6114 (symtab_node::used_from_object_file_p_worker): Inline into ...
6115 (symtab_node::used_from_object_file_p): ... this one; move inline.
6116 (symtab_node::call_for_symbol_and_aliases): Move inline;
6117 use iterate_direct_aliases.
6118 (symtab_node::call_for_symbol_and_aliases_1): New method.
6119 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6120 use iterate_direct_aliases.
6121 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6122 (varpool_node::call_for_node_and_aliases): Rename to ...
6123 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6124 use iterate_direct_aliases.
6125 (varpool_node::call_for_symbol_and_aliases_1): New method.
6126 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6127 (ipa_discover_readonly_nonaddressable_var): Update.
6128 * ipa-devirt.c: Fix formating.
6129 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6131 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6132 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6133 * cgraph.h (used_from_object_file_p_worker): Remove.
6134 (resolution_used_from_other_file_p): Move inline.
6135 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6136 (symtab_node::iterate_reference): Move inline.
6137 (symtab_node::iterate_referring): Move inline.
6138 (symtab_node::iterate_direct_aliases): Move inline.
6139 (symtab_node::used_from_object_file_p_worker): Inline into ...
6140 (symtab_node::used_from_object_file_p): Move inline.
6141 * tree-emutls.c (ipa_lower_emutls): Update.
6142 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6143 (varpool_node::call_for_node_and_aliases): Remove.
6145 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6147 PR tree-optimization/62209
6148 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6149 op == range->exp, insert seq and gimplified code after labels
6150 instead of after the phi.
6152 2015-02-13 Jeff Law <law@redhat.com>
6155 Revert my change for tree-optimization/64823.
6157 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6159 PR tree-optimization/65053
6160 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6161 cond, either reset VR on lhs or set it to phi result VR.
6163 2015-02-13 Jeff Law <law@redhat.com>
6165 PR tree-optimization/64823
6166 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6167 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6168 threading through blocks with PHIs, but no statements.
6169 (thread_through_normal_block): Distinguish between blocks where
6170 we did not process all the statements and blocks with no statements.
6172 PR rtl-optimization/47477
6173 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6174 simplifier to narrow arithmetic.
6176 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6179 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6180 polymorphic call info when type is not known to be preserved.
6182 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6185 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6186 (inline_call): Use it.
6188 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6190 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6191 GOMP_DEVICE_NVIDIA_PTX.
6193 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6196 * stmt.c (emit_case_nodes): Use void_type_node instead of
6197 NULL_TREE as LABEL_DECL type.
6199 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6201 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6203 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6204 symbolic references to data to be forced to constant memory on the
6207 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6209 PR tree-optimization/65002
6210 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6212 * tree-sra.c (some_callers_have_no_vuse_p): New.
6213 (ipa_early_sra): Reject functions whose callers
6214 assume function is read only.
6216 2015-02-13 Richard Biener <rguenther@suse.de>
6219 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6220 for LTO produced CUs.
6222 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6224 PR tree-optimization/64705
6225 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6226 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6227 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6228 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6229 expand_simple_operations.
6231 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6232 Richard Henderson <rth@redhat.com>
6235 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6236 before notice_global_symbol.
6237 (varpool_node::finalize_decl): Likewise.
6238 * varasm.c (default_binds_local_p_2): Rename from
6239 default_binds_local_p_1, add weak_dominate argument. Use direct
6240 returns instead of assigning to local variable. Unify varpool and
6241 cgraph paths via symtab_node. Reject undef weak variables before
6242 testing visibility. Reorder tests for simplicity.
6243 (default_binds_local_p): Use default_binds_local_p_2.
6244 (default_binds_local_p_1): Likewise.
6245 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6247 (default_elf_asm_output_external): Emit visibility when specified.
6249 2015-02-13 Alan Modra <amodra@gmail.com>
6251 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6252 code setting up r11 for out-of-line fp restore.
6254 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6256 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6257 (muser-mode): Likewise.
6259 2015-02-13 Alan Modra <amodra@gmail.com>
6261 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6262 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6264 2015-02-12 David Howells <dhowells@redhat.com>
6266 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6268 * tree-ssa-uninit.c (dump_predicates): Likewise.
6269 * opts.c (print_filtered_help): Likewise.
6271 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6273 * dwarf2out.c (output_die): Use "%s", name instead of name to
6274 avoid -Wformat-security warning.
6276 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6277 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6278 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6279 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6281 2015-02-12 Jason Merrill <jason@redhat.com>
6283 * common.opt (-flifetime-dse): New.
6285 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6288 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6290 PR tree-optimization/65014
6291 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6292 use original second operand of arg0 or arg1 instead of
6293 that adjusted by STRIP_NOPS.
6295 2015-02-11 Jeff Law <law@redhat.com>
6298 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6299 that needs to be queued, just queue it for a single cycle.
6301 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6303 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6304 bodies of thunks; comment on why.
6305 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6308 2015-02-11 Richard Henderson <rth@redhat.com>
6311 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6312 regions of __builtin_eh_copy_values.
6314 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6317 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6318 ultimate alias is MEM with SYMBOL_REF satisfying
6319 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6320 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6322 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6324 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6325 "diagnostic-core.h".
6326 (main): Initialize progname, and call diagnostic_initialize.
6328 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6329 instead of __OPENMP_TARGET__.
6331 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6332 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6335 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6337 * doc/sourcebuild.texi (pie_enabled): Document.
6339 2015-02-11 Martin Liska <mliska@suse.cz>
6342 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6343 a return value for call to a function that is noreturn.
6345 2015-02-11 Richard Biener <rguenther@suse.de>
6348 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6351 2015-02-11 Andrew Pinski <apinski@cavium.com>
6354 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6355 Change the first argument type to size_type_node and add another
6357 (aarch64_simd_expand_builtin): Handle the new argument to
6358 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6359 print an out when the first two arguments are not
6360 nonzero integer constants.
6361 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6362 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6364 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6367 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6368 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6369 (ix86_set_current_function): Rewritten.
6370 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6371 when creating builtin fndecls.
6373 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6376 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6378 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6379 have no comdat group.
6380 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6381 (lto_output_varpool_node): Always output alias info.
6382 (output_refs): Output refs of boundary aliases, too.
6383 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6384 (output_symtab): Output call eges in thunks in boundary.
6385 (get_alias_symbol): Remove.
6386 (input_node, input_varpool_node): Do not special case weakrefs.
6387 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6388 alias and thunks targets in the boundary; do not take removed symbols
6389 from their comdat groups.
6390 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6391 (cgraph_node::global_info): Remove.
6392 (cgraph_node::rtl_info): Look through aliases and thunks.
6393 * cgrpah.h (global_info): Remove.
6394 (non_local_p): Remove.
6396 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6397 Sandra Loosemore <sandra@codesourcery.com>
6399 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6400 to inline asm. List dialects in proper order.
6402 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6403 Sandra Loosemore <sandra@codesourcery.com>
6405 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6407 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6409 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6410 modified) reference to Solaris.
6412 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6414 * doc/extend.texi (Extended Asm): Fix typos.
6416 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6419 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6421 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6424 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6425 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6426 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6427 * config/sh/constraints.md (Ara, Add): New constraints.
6428 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6430 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6431 atomic_mem_operand_0. Don't use force_reg on the memory address.
6432 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6433 Sra constraint. Convert to insn_and_split. Add workaround for
6435 (atomic_compare_and_swap<mode>_hard): Copy to
6436 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6437 Use atomic_mem_operand_0 predicate.
6438 (atomic_compare_and_swap<mode>_soft_gusa,
6439 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6441 (atomic_compare_and_swap<mode>_soft_tcb,
6442 atomic_compare_and_swap<mode>_soft_imask,
6443 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6444 atomic_mem_operand_0 predicate and SraSdd constraints.
6445 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6447 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6448 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6449 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6450 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6451 force_reg on the memory address.
6452 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6453 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6454 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6455 atomic_mem_operand_1 predicate and Sra constraint.
6456 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6457 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6458 Use atomic_mem_operand_1 predicate.
6459 (atomic_<fetchop_name><mode>_hard): Copy to
6460 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6461 Use atomic_mem_operand_1 predicate.
6462 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6463 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6464 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6465 insn_and_split. Use atomic_mem_operand_1 predicate.
6466 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6467 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6468 Use atomic_mem_operand_1 predicate.
6469 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6470 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6471 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6472 in generated insn with original mem operand before emitting the insn.
6473 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6474 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6475 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6476 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6477 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6478 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6479 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6480 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6481 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6482 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6483 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6484 atomic_not_fetch<mode>_soft_tcb,
6485 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6486 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6487 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6488 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6490 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6492 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6493 and 3 earlyclobber operands.
6495 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6497 * common.opt (fstack-reuse): Mark as optimization.
6499 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6502 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6504 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6506 PR tree-optimization/64326
6507 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6509 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6511 PR gcov-profile/61889
6512 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6514 2015-02-10 Richard Biener <rguenther@suse.de>
6516 PR tree-optimization/64995
6517 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6518 value we use is final.
6519 (visit_reference_op_store): Always valueize op.
6520 (visit_use): Properly valueize vuses.
6522 2015-02-10 Richard Biener <rguenther@suse.de>
6524 PR tree-optimization/64909
6525 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6526 pass a scalar-stmt count estimate to the cost model.
6527 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6529 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6531 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6532 enabled by default together with var-tracking.
6534 2015-02-10 Nick Clifton <nickc@redhat.com>
6536 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6537 included in previous rl78 commit.
6539 2015-02-10 Richard Biener <rguenther@suse.de>
6541 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6542 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6545 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6547 PR gcov-profile/61889
6548 * config.in: regenerate.
6549 * configure.in: Likewise.
6550 * configure.ac: Check for ftw.h.
6551 * gcov-tool.c: Check for ftw.h before using nftw.
6553 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6556 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6557 assert when not in lto mode.
6559 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6561 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6562 initialization/assignment of conflict_size.
6564 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6567 * ipa-cp.c (gather_caller_stats): Skip thunks.
6568 (propagate_constants_topo): Skip aliases.
6570 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6573 * config/sh/sh.c (sh_option_override): Don't change
6574 -freorder-blocks-and-partition to -freorder-blocks even when
6575 unwinding is enabled.
6576 (sh_can_follow_jump): Return false if the followee jump is
6577 a crossing jump when -freorder-blocks-and-partition is specified.
6578 * config/sh/sh.md (*jump_compact_crossing): New insn.
6580 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6581 Kaz Kojima <kkojima@gcc.gnu.org>
6584 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6585 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6586 (sh_can_redirect_branch): Rename to ...
6587 (sh_can_follow_jump): ... this. Constify argument types.
6588 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6589 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6590 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6591 * doc/tm.texi: Regenerate.
6593 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6596 * builtins.c (expand_builtin): Call targetm.expand_builtin
6597 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6599 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6602 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6604 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6607 * ipa-icf.c (set_local): New function.
6608 (sem_function::merge): Use it.
6610 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6612 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6613 (add_type_duplicate): Fix comparison of BINFOs.
6615 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6617 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6618 on getting VOID pointer.
6620 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6623 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6626 2015-02-09 Richard Biener <rguenther@suse.de>
6628 * genmatch.c (replace_id): Copy expr_type.
6630 2015-02-09 Richard Biener <rguenther@suse.de>
6632 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6633 (streamer_write_tree_bitfields): Declare.
6634 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6635 properly unpack padding.
6636 (unpack_value_fields): Inline ...
6637 (streamer_read_tree_bitfields): ... here.
6638 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6639 and properly add padding bits.
6640 (streamer_pack_tree_bitfields): Fold into ...
6641 (streamer_write_tree_bitfields): ... this new function,
6642 exposing the bitpack object.
6643 * lto-streamer-out.c (lto_write_tree_1): Call
6644 streamer_write_tree_bitfields.
6646 2015-02-09 Richard Biener <rguenther@suse.de>
6648 PR tree-optimization/54000
6649 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6650 (struct ivopts_data): Add loop_loc member.
6651 (tree_ssa_iv_optimize_loop): Dump loop location.
6652 (create_new_ivs): Likewise, also dump number of IVs generated.
6654 2015-02-09 Martin Liska <mliska@suse.cz>
6656 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6657 just if not yet registered.
6658 (ipa_icf_generate_summary): Register callgraph hooks.
6660 2015-02-08 Andrew Pinski <apinski@cavium.com>
6662 * config/aarch64/aarch64.c (gty_dummy): Delete.
6664 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6667 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6668 (cgraph_node::local_p): Remove thunk related FIXME.
6670 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6673 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6674 is local and optimized.
6675 (ix86_function_sseregparm): Likewise; also use target's SSE math
6676 settings; error out instead of silently generating wrong code
6678 (init_cumulative_args): Look through aliases.
6680 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6683 * ipa-split.c (execute_split_functions): Split if function has aliases.
6685 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6688 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6689 aliases before trying to expand it.
6690 (cgraph_node::expand_thunk): Fix formating.
6692 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6694 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6695 (Using Assembly Language with C): Expand introduction.
6696 (Basic Asm): Copy-edit. Add more information about uses of
6698 (Extended Asm): Copy-edit. Document new escape syntax and
6700 (Global Reg Vars): Copy-edit.
6701 (Local Reg Vars): Likewise.
6703 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6707 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6708 (DBX_CONTIN_CHAR): Define.
6710 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6711 Brian Rzycki <b.rzycki@samsung.com>
6713 PR tree-optimization/64878
6714 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6715 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6716 Stop recursion at loop phi nodes after having visited a loop phi node.
6718 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6720 * toplev.c (process_options): Change flag_ipa_ra before creating
6721 optimization_{default,current}_node.
6724 * cgraphunit.c (cgraph_node::expand_thunk): If
6725 restype is not is_gimple_reg_type nor the thunk_fndecl
6726 returns aggregate_value_p, set restmp to a temporary variable
6729 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6731 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6733 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6736 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6737 add a general secondary reload handler for SDmode, unless we have
6738 both read/write support for SDmode.
6740 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6743 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6744 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6745 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6746 1 before, push it to abstract_vec.
6747 (dwarf2out_abstract_function): Adjust caller. Don't call
6748 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6749 DECL_ABSTRACT_P flags for all abstract_vec elts.
6751 2015-02-06 Renlin Li <renlin.li@arm.com>
6753 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6755 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6757 2015-02-06 Jeff Law <law@redhat.com>
6760 * config/h8300/h8300.c (push): New argument "in_prologue".
6761 Pass "in_prologue" along to "F".
6762 (h8300_push_pop): Corresponding changes.
6763 (h8300_expand_prologue): Likewise.
6764 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6766 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6768 PR rtl-optimization/64957
6770 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6771 IOR rather than for AND.
6773 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6776 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6777 of shift-add and (add + shift) operations. Rename local variable.
6779 2015-02-05 Jeff Law <law@redhat.com>
6782 * config/h8300/constraints.md (U): Correctly dectect
6783 "eightbit_data" memory addresses.
6784 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6785 handle (const (plus (symbol_ref (x)))) where x is declared
6786 as an 8-bit data memory address.
6787 * config/h8300/h8300.md (call, call_value): Correctly detect
6788 "funcvec" functions.
6791 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6792 24 to 28 bits for the H8/300.
6794 2015-02-06 Alan Modra <amodra@gmail.com>
6797 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6798 (rs6000_call_aix): Use it.
6800 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6802 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6805 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6807 * config/h8300/constraints.md ("U" constraint): Use strict
6808 variant of REG_OK_FOR_BASE_P after reload has started.
6810 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6812 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6813 define to zero if !TARGET_NEON.
6814 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6816 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6817 Trevor Saunders <tsaunders@mozilla.com>
6820 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6822 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6825 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6826 when removing varpool nodes.
6828 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6831 * varpool.c (varpool_node::remove): Fix order of variables.
6833 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6836 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6837 speculation resolution and key updates.
6839 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6841 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6842 about not letting any speculative edges unupdated.
6844 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6847 * gcov-io.c (gcov_var): Export.
6849 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6852 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6853 edges that become speculative.
6855 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6857 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6858 or DW_LANG_Fortran08.
6859 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6861 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6862 "GNU Fortran2008" language strings.
6863 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6864 * langhooks.h (lang_GNU_Fortran): New prototype.
6865 * langhooks.c (lang_GNU_Fortran): New function.
6866 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6869 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6871 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6872 (RTX_OK_FOR_OLO10_P): Likewise.
6874 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6876 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6878 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6881 * gimple.c: Include gimple-ssa.h.
6882 (maybe_remove_unused_call_args): New function.
6883 * gimple.h (maybe_remove_unused_call_args): Declare.
6884 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6885 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6886 * gimple-fold.c (gimple_fold_call): Likewise.
6888 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6890 PR rtl-optimization/64905
6891 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6892 pointer alignment if it isn't needed.
6894 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6896 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6897 cortex-a72.cortex-a53.
6898 * config/aarch64/aarch64-tune.md: Regenerate.
6899 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6901 2015-02-04 Nick Clifton <nickc@redhat.com>
6903 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6906 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6908 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6909 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6910 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6912 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6913 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6914 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6915 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6916 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6917 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6918 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6919 * tree-core.h (enum built_in_function): In between
6920 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6921 for builtins that use DEF_BUILTIN_CHKP macro.
6923 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6926 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6927 operands for tcc_comparison exprs. Fix typos.
6930 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6931 of two XORs that have an intervening AND or IOR.
6934 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6935 simplification of XOR of AND to not allocate new rtx before
6936 committing to a simplification.
6938 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6940 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6941 manual swaps in all peepholes.
6943 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6945 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6946 of manual swapping implementation.
6947 (aarch64_expand_vec_perm_const_1): Likewise.
6949 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6951 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6952 (generic_addrcost_table): Remove NAMED_PARAM.
6953 (cortexa57_addrcost_table): Likewise.
6954 (xgene1_addrcost_table): Likewise.
6955 (generic_regmove_table): Likewise.
6956 (cortexa53_regmove_table): Likewise.
6957 (xgene1_regmove_table): Likewise.
6958 (generic_vector_table): Likewise.
6959 (cortexa57_vector_table): Likewise.
6960 (xgene1_vector_table): Likewise.
6961 (generic_tunings): Likewise.
6962 (cortexa53_tunings): Likewise.
6963 (cortexa57_tunings): Likewise.
6964 (xgene1_tunings): Likewise.
6966 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6968 * config/arm/arm-cores.def: Add cortex-a72 and
6969 cortex-a72.cortex-a53.
6970 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6971 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6972 * config/arm/arm-tune.md: Regenerate.
6973 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6974 "cortex-a72.cortex-a53".
6975 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6977 2015-02-04 Nick Clifton <nickc@redhat.com>
6980 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6982 (nonimmediate_di_operand): Likewise.
6984 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6985 prefixes of known F5 using MSP430 MCUs.
6987 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6989 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6990 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6991 instead of __builtin_sqrt.
6993 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6995 * varasm.c (do_assemble_alias): Follow transparent alias
6997 (default_assemble_visibility): Follow transparent alias
6998 chain for decl name.
7000 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7003 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7004 to compute size of referenced value in the constant case.
7006 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7008 PR rtl-optimization/64756
7009 * cse.c (invalidate_dest): New function.
7010 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7011 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7012 invalidate and do not record it.
7014 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7017 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7018 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7019 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7020 atomic_nand<mode>_soft_tcb): New insns.
7021 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7022 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7023 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7024 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7025 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7026 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7027 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7028 atomic_not<mode>_hard if operands[0] is unused.
7029 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7030 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7031 if operands[0] is unused.
7032 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7033 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7034 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7035 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7037 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7038 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7039 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7040 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7041 if operands[0] is unused.
7042 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7043 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7044 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7045 atomic_nand_fetchsi_hard if operands[0] is unused.
7046 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7047 atomic_nand<mode>_hard if operands[0] is unused.
7048 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7049 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7050 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7051 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7052 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7053 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7054 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7055 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7056 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7057 atomic_not<mode>_hard if operands[0] is unused.
7058 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7059 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7061 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7062 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7063 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7064 atomic_nand<mode>_hard if operands[0] is unused.
7065 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7066 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7068 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7071 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7072 * gcc-main.c: New file, containing "main" taken from gcc.c.
7073 * gcc.c (do_self_spec): Free decoded_options.
7074 (class driver): Move declaration to gcc.h.
7075 (main): Move declaration and implementation to new file
7077 (driver_get_configure_time_options): New function.
7078 * gcc.h (class driver): Move this declaration here, from
7080 (driver_get_configure_time_options): New declaration.
7082 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7084 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7085 cross-module inlining.
7086 * cgraph.h (cgraph_node): Add flag merged.
7087 * ipa-icf.c (sem_function::merge): Maintain it.
7089 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7091 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7092 instead of OBJECT_P.
7094 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7097 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7098 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7099 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7100 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7102 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7105 * combine.c (reg_n_sets_max): New variable.
7106 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7107 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7108 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7109 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7110 (rest_of_handle_combine): Initialize reg_n_sets_max.
7112 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7114 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7115 if some always_inline was inlined, apply changes before inlining
7118 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7121 * config/arm/arm.c (arm_option_override): Set
7122 arm_selected_arch/cpu/tune to NULL on entry.
7124 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7125 Andrew Pinski <pinskia@gcc.gnu.org>
7126 Jakub Jelinek <jakub@gcc.gnu.org>
7129 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7130 integer typing for small model. Use IN_RANGE.
7132 2015-02-02 Richard Biener <rguenther@suse.de>
7134 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7135 * tree-vrp.c (vrp_valueize_1): Likewise.
7137 2015-02-02 Alan Modra <amodra@gmail.com>
7139 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7140 than mem for toc_restore.
7141 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7142 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7143 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7145 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7148 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7149 explicit default options.
7151 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7154 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7155 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7156 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7158 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7161 * cfgexpand.c (deep_ter_debug_map): New variable.
7162 (avoid_deep_ter_for_debug): New function.
7163 (expand_debug_expr): If TERed SSA_NAME is in
7164 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7165 instead of trying to expand SSA_NAME's def stmt.
7166 (expand_debug_locations): When expanding debug bind
7167 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7168 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7170 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7171 all debug bind stmts. Delete deep_ter_debug_map after
7172 expand_debug_location if non-NULL and clear it.
7174 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7177 * config/sh/sync.md (atomic_fetch_notsi_hard,
7178 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7179 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7180 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7181 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7182 atomic_not_fetch<mode>_soft_imask): New insns.
7184 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7186 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7187 (rank_for_schedule_debug): Split from ...
7188 (rank_for_schedule): ... this.
7189 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7190 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7192 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7194 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7195 * doc/extend.texi (x86 Variable Attributes): Move section to
7196 correct alphabetization after renaming.
7197 (x86 Type Attributes): Likewise.
7198 (Target Builtins): Re-alphabetize menu.
7199 (x86 Built-in Functions): Move section to correct alphabetization
7201 (x86 transactional memory intrinsics): Likewise.
7202 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7203 and x86 Windows Options in table and menu.
7204 (x86 Options): Move section to correct alphabetization after
7206 (x86 Windows Options): Likewise.
7208 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7210 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7211 preferred names of the architecture and its 32- and 64-bit
7213 * doc/invoke.texi: Likewise.
7214 * doc/md.texi: Likewise.
7216 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7219 * config/i386/predicates.md (address_no_seg_operand): Reject
7220 non-CONST_INT_P operands in invalid mode.
7222 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7225 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7226 * config/i386/predicates.md (address_no_seg_operand): Call
7227 address_operand with VOIDmode.
7228 (vsib_address_operand): Ditto.
7229 (address_mpx_no_base_operand): Ditto.
7230 (address_mpx_no_index_operand): Ditto.
7232 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7235 * lra-constraints.c (original_subreg_reg_mode): New.
7236 (simplify_operand_subreg): Try to simplify subreg of const. Use
7237 original_subreg_reg_mode for it.
7238 (swap_operands): Update original_subreg_reg_mode.
7239 (curr_insn_transform): Set up original_subreg_reg_mode.
7241 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7244 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7246 (process_alt_operands): Use it.
7247 (curr_insn_transform): Check the optional reload pseudo class is
7250 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7252 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7253 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7255 * toplev.h (init_asm_output): Update comment on use of
7256 UNKNOWN_LOCATION with fatal_error.
7257 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7258 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7259 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7260 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7261 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7262 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7263 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7264 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7265 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7266 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7267 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7268 fatal_error changed to pass input_location as first argument.
7270 2015-01-30 Martin Liska <mliska@suse.cz>
7272 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7273 in #pragma GCC diagnostic guards.
7275 2015-01-30 Richard Biener <rguenther@suse.de>
7277 PR tree-optimization/64829
7278 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7279 not add a widening conversion pattern but hand off extra
7280 widenings to callers.
7281 (vect_recog_widen_mult_pattern): Handle extra widening produced
7282 by vect_handle_widen_op_by_const.
7283 (vect_recog_widen_shift_pattern): Likewise.
7284 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7285 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7286 (vect_init_vector_1): Likewise.
7287 (vect_get_vec_def_for_operand): Likewise.
7288 (vect_finish_stmt_generation): Likewise.
7289 (vectorizable_load): Likewise.
7290 (vect_analyze_stmt): Likewise.
7291 (vect_is_simple_use): Likewise.
7293 2015-01-29 Jeff Law <law@redhat.com>
7295 * combine.c (try_combine): Fix typo in comment.
7297 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7300 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7301 (rs6000_stack_info): Add assert.
7302 (rs6000_output_savres_externs): New function, split off from...
7303 (rs6000_output_function_prologue): ... here. Do not call it for
7306 2015-01-29 Jeff Law <law@redhat.com>
7309 * combine.c (try_combine): If I0 is a memory load and I3 a store
7310 to a related address, increase the "goodness" of doing a 4-insn
7311 combination with I0-I3.
7312 (make_field_assignment): Handle SUBREGs in the ior+and case.
7314 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7316 PR tree-optimization/64746
7317 * tree-if-conv.c (mask_exists): New function.
7318 (predicate_mem_writes): Save created mask with given size for further
7320 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7321 (ifcvt_repair_bool_pattern): Collect all statements that are root
7322 of bool pattern and use iterative algorithm to remove multiple uses
7323 of predicates, display number of required iterations.
7325 2015-01-29 Richard Biener <rguenther@suse.de>
7327 PR tree-optimization/64853
7328 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7329 stmt will get simulated again.
7330 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7332 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7334 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7335 return_in_pc. Remove redundant assignments.
7336 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7337 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7339 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7341 * config/i386/i386.c (ix86_mode_after): Make static.
7343 2015-01-29 Richard Biener <rguenther@suse.de>
7345 PR tree-optimization/64844
7346 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7347 dump cost model analysis.
7348 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7349 Do not register adjusted load/store costs here.
7351 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7352 Uros Bizjak <ubizjak@gmail.com>
7354 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7355 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7356 using x86_use_pseudo_pic_reg.
7357 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7358 support for fixed PIC register.
7359 (ix86_use_pseudo_pic_reg): Not static any more.
7361 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7364 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7365 to avoid error in cgraph node verification.
7367 2015-01-29 Marek Polacek <polacek@redhat.com>
7369 * doc/standards.texi: Reflect that the default for C is gnu11.
7371 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7374 * reorg.c (switch_text_sections_between_p): New function.
7375 (relax_delay_slots): Call it when testing if the jump insn
7376 is removable. Use targetm.can_follow_jump when testing if
7377 the conditional branch can follow an unconditional jump.
7379 2015-01-27 Caroline Tice <cmtice@google.com>
7381 Committing VTV Cywin/Ming patch for Patrick Wollgast
7382 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7383 if -fvtable-verify=preinit/std is used.
7384 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7385 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7386 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7387 if -fvtable-verify=preinit/std is used.
7388 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7389 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7390 if -fvtable-verify=preinit/std is used.
7391 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7392 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7393 * varasm.c (assemble_variable): Add code to properly set the comdat
7394 section and name for the .vtable_map_vars section in case the
7395 target is PE or COFF.
7397 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7400 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7401 make sane BB profile.
7402 (cgraph_node::expand_thunk): Make sane BB profile.
7403 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7404 * cgraph.h (init_lowered_empty_function): Update prototype.
7405 * config/i386/i386.c (make_resolver_func): Update call.
7406 * predict.c (gate): Disable branch prediction pass if
7407 profile is already there.
7409 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7411 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7412 * opth-gen.awk: Likewise.
7413 * common.opt: Mark flag_fp_contract_mode as Optimization.
7415 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7417 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7418 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7420 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7423 * config/sh/predicates.md (atomic_arith_operand,
7424 atomic_logical_operand): Remove.
7425 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7426 (atomic_arith_operand_0): New predicate.
7427 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7428 Use atomic_arith_operand_0 for input values.
7429 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7430 atomic_compare_and_swap<mode>_soft_gusa,
7431 atomic_compare_and_swap<mode>_soft_tcb,
7432 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7433 arith_reg_operand instead of register_operand.
7434 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7435 atomic_arith_operand_0 for newval input.
7436 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7437 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7438 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7439 arith_reg_operand instead of register_operand.
7440 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7441 fetchop_predicate_1, fetchop_constraint_1_llcs,
7442 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7443 fetchop_constraint_1_imask): New code iterator attributes.
7444 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7445 register_operand. Use fetchop_predicate_1.
7446 (atomic_fetch_<fetchop_name>si_hard,
7447 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7448 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7449 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7450 and arith_reg_operand instead of register_operand. Use
7451 fetchop_predicate_1, fetchop_constraint_1_gusa.
7452 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7453 and arith_reg_operand instead of register_operand. Use
7454 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7456 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7457 and arith_reg_operand instead of register_operand. Use
7458 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7460 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7461 register_operand. Use atomic_logical_operand_1.
7462 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7463 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7464 arith_reg_operand instead of register_operand.
7465 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7466 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7467 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7468 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7469 register_operand. Use fetchop_predicate_1.
7470 (atomic_<fetchop_name>_fetchsi_hard,
7471 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7472 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7473 fetchop_constraint_1_llcs.
7474 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7475 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7476 fetchop_constraint_1_gusa.
7477 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7478 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7479 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7480 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7481 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7482 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7483 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7484 register_operand. Use atomic_logical_operand_1.
7485 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7486 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7487 arith_reg_operand instead of register_operand.
7488 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7489 arith_reg_operand instead of register_operand. Use logical_operand
7490 and K08. Adjust asm sequence to allow R0 usage.
7491 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7492 arith_reg_operand instead of register_operand. Use logical_operand
7495 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7498 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7499 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7500 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7501 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7502 all bits in *val_wide.
7504 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7506 * varpool.c (tls_model_names): Fix names.
7507 (varpool_node::dump): Dump tls- prefix for tls models.
7509 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7510 Bernd Schmidt <bernds@codesourcery.com>
7511 Nathan Sidwell <nathan@codesourcery.com>
7513 * config/nvptx/mkoffload.c: New file.
7514 * config/nvptx/t-nvptx: Add build rules for it.
7515 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7516 (extra_programs): Add mkoffload.
7517 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7519 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7521 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7524 * cfgexpand.c (reorder_operands): Skip debug gimples.
7526 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7528 PR tree-optimization/64277
7529 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7530 range info when possible to refine estimation.
7532 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7534 PR tree-optimization/64718
7535 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7536 be a 16bit unsigned integer when n->range is 16.
7537 (bswap_replace): Convert src to that type if necessary for all bswap
7538 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7539 set in pass_optimize_bswap::execute ().
7541 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7543 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7544 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7545 integer and floating point variants.
7546 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7548 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7550 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7551 for all vector modes.
7553 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7556 * doc/sourcebuild.texi (comdat_group): Document.
7558 2015-01-28 Terry Guo <terry.guo@arm.com>
7560 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7562 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7564 * toplev.c (print_version): Add param "show_global_state", and
7565 only print GGC and plugin information if it is true.
7566 (init_asm_output): Pass in "true" for the new param when calling
7568 (process_options): Likewise.
7569 (toplev::main): Likewise.
7570 * toplev.h (print_version): Add new param to decl.
7572 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7576 * tree.c (lookup_binfo_at_offset): New function.
7577 (get_binfo_at_offset): Use it.
7579 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7582 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7583 on vtable being vtable.
7585 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7587 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7588 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7590 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7591 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7592 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7594 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7595 (s390_hotpatch_hw_max): New name.
7596 (s390_hotpatch_trampoline_halfwords): Renamed.
7597 (s390_hotpatch_hw_before_label): New name.
7598 (get_hotpatch_attribute): Removed.
7599 (s390_hotpatch_hw_after_label): New name.
7600 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7602 (s390_attribute_table): Ditto.
7603 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7604 (s390_function_num_hotpatch_hw): New name.
7605 Remove special handling of inline functions and hotpatching.
7606 Return number of nops before and after the function label.
7607 (s390_can_inline_p): Removed.
7608 (s390_asm_output_function_label): Emit a configurable number of nops
7609 after the function label.
7610 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7611 (TARGET_CAN_INLINE_P) Removed.
7612 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7614 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7615 Jiong Wang <jiong.wang@arm.com>
7617 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7619 (cb<optab><mode>1): Likewise.
7620 * config/aarch64/iterators.md (bcond): New define_code_attr.
7622 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7624 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7627 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7629 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7632 2015-01-27 Richard Biener <rguenther@suse.de>
7634 * tree-vrp.c (update_value_range): Intersect the range with
7635 old recorded SSA name range information.
7637 2015-01-27 Nick Clifton <nickc@redhat.com>
7639 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7640 BC, DE and HL registers directly, not via AX.
7641 When decrementing the stack pointer by a large amount, transfer SP
7642 into AX and perform the subtraction there.
7643 (rl78_expand_epilogue): Perform the inverse of the above
7646 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7648 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7650 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7651 Yury Gribov <y.gribov@samsung.com>
7654 * ubsan.c (ubsan_source_location): Refactor code.
7655 (ubsan_type_descriptor): Update type size. Refactor code.
7657 2015-01-27 Richard Biener <rguenther@suse.de>
7659 PR tree-optimization/56273
7660 PR tree-optimization/59124
7661 PR tree-optimization/64277
7662 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7663 from the first VRP pass.
7665 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7668 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7669 handle the first argument in the same loop as all the other arguments.
7671 PR rtl-optimization/61058
7672 * jump.c (cleanup_barriers): Update basic block boundaries
7673 if BLOCK_FOR_INSN is non-NULL on PREV.
7675 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7677 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7678 bounds narrowing, already instrumented calls and calls to
7679 not instrumentable functions.
7681 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7683 PR tree-optimization/64807
7684 * wide-int.cc (wi::divmod_internal): Clear
7685 b_dividend[dividend_blocks_needed].
7687 2015-01-26 DJ Delorie <dj@redhat.com>
7689 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7690 volatile memory references.
7692 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7695 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7697 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7698 shifts if it already fits into K08.
7700 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7703 * ipa-inline.c (inline_small_functions): Print "unknown" even
7704 if edge->call_stmt is non-NULL, but has builtins or unknown
7708 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7709 with asterisk, skip the first character.
7711 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7714 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7717 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7720 * config/i386/i386.md (*movdi_internal): Also check operand 0
7721 to determine TYPE_LEA operand.
7722 (*movsi_internal): Ditto.
7724 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7726 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7727 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7729 2015-01-26 Renlin Li <renlin.li@arm.com>
7731 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7733 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7736 2015-01-26 Richard Biener <rguenther@suse.de>
7739 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7740 combining two BIT_AND_EXPR predicates.
7742 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7745 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7747 2015-01-26 Terry Guo <terry.guo@arm.com>
7749 * config/arm/arm.c (arm_file_start): Update the assignment of
7752 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7754 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7756 config/arm/arm.md: Include the new Cortex-A57 model.
7757 (generic_sched): Don't use generic_sched when tuning for
7760 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7761 Uros Bizjak <ubizjak@gmail.com>
7763 * config/i386/i386.c (get_builtin_code_for_version): Add
7764 support for BMI and BMI2 multiversion functions.
7766 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7768 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7769 (extract_bit_field): Likewise.
7770 (extract_low_bits): Likewise.
7771 (expand_mult): Likewise.
7772 (expand_mult_highpart_adjust): Likewise.
7774 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7776 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7777 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7778 * config/i386/i386.c (processor_model): Add
7779 M_INTEL_COREI7_BROADWELL.
7780 (arch_names_table): Add "broadwell".
7782 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7791 * config/sh/sh-protos.h
7792 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7793 sh_extending_set_of_reg::use_as_unextended_reg,
7794 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7795 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7796 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7797 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7798 (sh_treg_insns): New class.
7799 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7800 (scope_counter): New class.
7801 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7802 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7803 sh_extending_set_of_reg::can_use_as_unextended_reg,
7804 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7805 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7806 sh_split_treg_set_expr): New functions.
7807 (addsubcosts): Handle treg_set_expr.
7808 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7809 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7810 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7811 (sh_insn_operands_modified_between_p): Make non-static.
7812 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7813 simple_mem_operand in addition to displacement_mem_operand.
7814 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7815 (treg_set_expr, treg_set_expr_not_const01,
7816 arith_reg_or_treg_set_expr): New predicates.
7817 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7818 arith_or_int_operand instead of logical_operand. Convert to
7819 insn_and_split. Try to optimize constant operand in splitter.
7820 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7821 (*tstqi_t_zero): Delete.
7822 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7823 (tstsi_t_and_not): Delete.
7824 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7825 Convert to insn_and_split.
7826 (unnamed split, tstsi_t_zero_extract_xor,
7827 tstsi_t_zero_extract_subreg_xor_little,
7828 tstsi_t_zero_extract_subreg_xor_big): Delete.
7829 (*tstsi_t_shift_mask): New insn_and_split.
7830 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7831 to recombine with surrounding insns when splitting.
7832 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7833 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7834 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7835 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7836 (*cbranch_div0s: Delete.
7837 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7838 Try to recombine with surrounding insns when splitting. Add operand
7840 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7841 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7842 *addc_r_r_msb, *addc_2r_msb): Delete.
7843 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7845 (*addc_negreg_t): New insn_and_split.
7846 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7847 Try to recombine with surrounding insns when splitting.
7848 Add operand order variants.
7849 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7850 insn_and_split patterns.
7851 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7852 surrounding insns when splitting.
7853 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7854 (*rotcl): Likewise. Add zero_extract variant.
7855 (*ashrsi2_31): New insn_and_split.
7856 (*negc): Convert to insn_and_split. Use treg_set_expr.
7857 (*zero_extend<mode>si2_disp_mem): Update comment.
7858 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7860 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7861 with surrounding insns when splitting.
7862 (any_treg_expr_to_reg): New insn_and_split.
7863 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7864 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7865 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7866 *zero_extract_2): New single bit zero extract patterns.
7867 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7868 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7869 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7870 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7872 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7873 register_operand for set source.
7875 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7877 * i386.opt (prefetch_sse): New targetsave.
7878 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7879 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7880 ix86_cost/ix86_tune_cost.
7882 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7884 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7885 Support the JIT by using 0 as the language type.
7887 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7890 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7891 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7892 (mark_regno_live, process_bb_lives): Pass new parameter value to
7893 make_hard_regno_born.
7895 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7897 PR rtl-optimization/63637
7898 PR rtl-optimization/60663
7899 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7900 if elt->cost is MAX_COST for ASM_OPERANDS.
7901 (find_sets_in_insn): Fix up comment typo.
7902 (cse_insn): Don't set src_volatile for all non-volatile
7903 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7904 or with "memory" clobber. Set elt->cost to MAX_COST
7905 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7906 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7908 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7910 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7913 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7915 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7916 libgcc/config/i386/elf-lib.h.
7918 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7921 * gcc.c (print_configuration): Don't print a blank line at the end
7923 (run_attempt): ... but here unstead.
7926 * omp-low.c (scan_sharing_clauses): Don't ignore
7927 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7928 on target data/update constructs.
7930 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7933 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7934 (DEBUG_RELOAD): Removed define.
7935 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7936 (m32c_function_arg): Added a type cast.
7937 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7938 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7939 * config/m32c/bitops.md (andqi3_16): Likewise.
7940 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7941 (push_a01_l): Likewise.
7943 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7946 * main.c (main): Construct toplev instances with init_signals=true.
7947 * toplev.c (general_init): Add param "init_signals", and use it to
7948 conditionalize the calls to signal and host_hooks.extra_signals.
7949 (toplev::toplev): Add param "init_signals".
7950 (toplev::main): When invoking general_init, pass m_init_signals
7951 to control whether signal-handlers are installed.
7952 * toplev.h (toplev::toplev): Add param "init_signals".
7953 (toplev::m_init_signals): New field.
7955 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7958 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7959 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7960 latter may be affected by the former (e.g. on i686).
7962 2015-01-23 Martin Liska <mliska@suse.cz>
7964 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7965 false positive during profiledbootstrap.
7967 2015-01-23 Tom de Vries <tom@codesourcery.com>
7970 * lto-opts.c (lto_write_options): Output non-explicit conservative
7972 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7973 (append_compiler_options): Pass -fopenacc through.
7975 2015-01-23 Tom de Vries <tom@codesourcery.com>
7978 * lto-opts.c (lto_write_options): Output non-explicit conservative
7980 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7981 (append_compiler_options): Pass -fopenmp through.
7983 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7986 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7989 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7990 * diagnostic.def (DK_ICE_NOBT): New kind.
7991 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7992 like DK_ICE, but never print backtrace.
7993 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7994 (internal_error_no_backtrace): New function.
7995 * gcc.c (execute): Use internal_error_no_backtrace instead of
7998 2015-01-22 Jeff Law <law@redhat.com>
8001 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8002 improve code density for small immediate to memory case.
8003 (insv): Better handle bitfield assignments when the field is
8004 being set to all ones.
8005 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8008 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8009 Jakub Jelinek <jakub@redhat.com>
8012 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8013 for !TARGET_LIBC_PROVIDES_SSP version and
8014 -fstack-protector-{all,strong,explicit} otherwise.
8015 * config/freebsd.h (LINK_SSP_SPEC): Handle
8016 -fstack-protector-{strong,explicit}.
8018 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8019 H.J. Lu <hongjiu.lu@intel.com>
8022 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8025 2015-01-22 Wei Mi <wmi@google.com>
8027 PR rtl-optimization/64557
8028 * dse.c (record_store): Call get_addr for mem_addr.
8029 (check_mem_read_rtx): Likewise.
8031 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8033 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8035 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8037 * toplev.c (init_local_tick): Process the failure when read
8038 fails for random_seed.
8040 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8041 'pretty_name' to avoid memory overflow.
8043 2015-01-22 Richard Biener <rguenther@suse.de>
8046 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8047 abnormal coalescing on undefined SSA names.
8049 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8053 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8055 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8057 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8060 * fold-const.c (fold_checksum_tree): Don't include value of
8061 expr->decl_with_vis.symtab_node in the checksum.
8063 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8065 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8067 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8070 * gcc.c (insert_comments): New function.
8071 (try_generate_repro): Call it.
8072 (append_text): Removed.
8074 2015-01-22 Richard Biener <rguenther@suse.de>
8076 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8077 with IL incompatible options. Properly honor user optimize
8080 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8082 PR rtl-optimization/64682
8083 * combine.c (distribute_notes): When moving a death note for
8084 a register that is set in the new I2, make sure to put it
8087 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8089 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8092 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8095 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8096 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8097 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8100 * doc/invoke.texi (-fsanitize=vptr): Document.
8102 PR rtl-optimization/62078
8103 * dse.c: Include cfgcleanup.h.
8104 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8105 anything call purge_all_dead_edges and cleanup_cfg at the end
8108 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8110 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8113 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8115 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8118 2015-01-21 David Sherwood <david.sherwood@arm.com>
8119 Tejas Belagod <Tejas.Belagod@arm.com>
8121 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8122 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8123 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8126 2015-01-21 David Sherwood <david.sherwood@arm.com>
8127 Tejas Belagod <Tejas.Belagod@arm.com>
8129 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8130 (aarch64_reverse_mask): New decls.
8131 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8132 (insn_count): New mode_attr.
8133 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8134 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8135 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8136 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8137 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8138 (aarch64_simd_st4): New patterns.
8139 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8140 (aarch64_reverse_mask): New functions.
8142 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8144 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8146 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8147 addressing modes for BE.
8148 (aarch64_print_operand): Add 'R' specifier.
8149 (aarch64_simd_disambiguate_copy): Delete.
8150 (aarch64_simd_emit_reg_reg_move): New function.
8151 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8152 in define_splits for structural moves.
8153 (mov<mode>): Use less restrictive predicates.
8154 (*aarch64_mov<mode>): Simplify and only allow for LE.
8155 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8157 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8159 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8161 2015-01-21 Richard Henderson <rth@redhat.com>
8164 * ccmp.c (used_in_cond_stmt_p): Remove.
8165 (expand_ccmp_expr): Don't use it.
8167 2015-01-21 Nick Clifton <nickc@redhat.com>
8169 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8172 2015-01-21 Richard Biener <rguenther@suse.de>
8175 * tree-core.h (builtin_info, builtin_info_type): Turn from
8176 an object with two arrays into an array of an object with
8177 decl and two flags, implicit_p and declared_p.
8178 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8179 set_builtin_decl, set_builtin_decl_implicit_p,
8180 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8181 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8182 * builtins.c (builtin_info): Adjust.
8183 * gimplify.c (gimplify_addr_expr): References to builtins
8184 that have been declared by the user makes them eligible for
8185 use by the compiler. Call set_builtin_decl_implicit_p on them.
8187 2015-01-20 Jeff Law <law@redhat.com>
8190 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8191 allow pc-relative addresses in operand predicates or constraints.
8193 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8195 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8196 neon on aarch32 processors for stringops.
8198 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8201 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8203 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8206 * ipa-inline.c: Include lto-streamer.h
8207 (report_inline_failed_reason): Output source file differences and
8208 flags on optimization/target node mismatch.
8209 (can_inline_edge_p): Consider caller to be the outer inline function;
8210 be less restrictive about matching opimize and optimize_size attributes.
8211 (inline_account_function_p): Break out from ...
8212 (inline_small_functions): ... here.
8213 * ipa-inline-transform.c (clone_inlined_nodes): Use
8214 inline_account_function_p.
8215 (inline_call): Use optimize attribution; use inline_account_function_p.
8216 (inline_transform): Use opt_for_fn.
8217 * ipa-inline.h (inline_account_function_p): Declare.
8219 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8222 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8223 mode if bitsize <= 0.
8224 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8225 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8226 sizes and positions.
8228 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8230 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8231 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8233 (TARGET_ASM_FILE_END): Define.
8235 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8237 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8238 (struct tune_params): Use the enum.
8239 * arm.c (arm_*_tune): Update.
8240 (arm_option_override): Update.
8242 2015-01-20 Richard Biener <rguenther@suse.de>
8245 * ipa-reference.c (add_static_var): Inline ...
8246 (analyze_function): ... here after splitting out from ...
8247 (is_proper_for_analysis): ... this.
8249 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8252 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8253 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8254 replace the conditional with it's true branch.
8255 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8256 (arm_lra_p): Remove.
8258 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8260 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8262 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8264 * config/tilegx/mul-tables.c: Move symtab.h include after
8265 coretypes.h include.
8266 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8267 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8268 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8269 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8270 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8272 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8276 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8278 PR rtl-optimization/64081
8279 * loop-iv.c (def_pred_latch_p): New function.
8280 (latch_dominating_def): Allow specific cases with non-single
8282 (iv_get_reaching_def): Likewise.
8283 (check_complex_exit_p): New function.
8284 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8285 with exits not executing on any iteration.
8287 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8290 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8293 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8296 * i386.c (gate): Check flag_expensive_optimizations and
8298 (ix86_option_override_internal): Drop optimize_size condition
8299 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8300 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8302 (ix86_avx256_split_vector_move_misalign,
8303 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8304 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8305 optimize_insn_for_speed_p check.
8307 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8309 * config/mips/mips.h (FP_ASM_SPEC): New define.
8310 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8313 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8316 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8317 nullptr for insn when reaching the first insn.
8318 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8319 (sh_insn_operands_modified_between_p): Add nullptr check.
8320 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8321 sign extending mem load if the insn contains any UNSPEC or
8324 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8326 * params.def (inline-unit-growth): Drop to 15%.
8327 * invoke.texi (inline-unit-growth): Document change.
8329 2015-01-19 Martin Liska <mliska@suse.cz>
8332 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8333 function for second argument of OBJ_TYPE_REF.
8335 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8338 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8339 whether function is an alias.
8341 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8343 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8346 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8348 PR rtl-optimization/64671
8349 * lra-remat.c (operand_to_remat): Don't consider jump and call
8352 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8355 * config/rs6000/default64.h: Include rs6000-cpus.def.
8356 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8357 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8358 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8360 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8362 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8363 pseudo-op to specify assembler dialect.
8365 2015-01-19 Martin Liska <mliska@suse.cz>
8368 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8369 Handle safe potentially removed nodes during filtering.
8371 2015-01-19 Martin Liska <mliska@suse.cz>
8373 * doc/extend.texi (no_icf): Add new attribute description.
8374 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8375 where the pass attempts to merge a function with no_icf attribute.
8377 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8380 * doc/md.texi (ARM Options): Document register constraints.
8382 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8383 Andrew Pinski <apinski@cavium.com>
8386 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8387 (ashl<mode>3): Don't expand if operands[2] is not constant.
8389 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8392 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8393 Match xor-and-xor RTL pattern.
8395 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8397 PR rtl-optimization/64081
8398 * loop-iv.c (def_pred_latch_p): New function.
8399 (latch_dominating_def): Allow specific cases with non-single
8401 (iv_get_reaching_def): Likewise.
8402 (check_complex_exit_p): New function.
8403 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8404 with exits not executing on any iteration.
8406 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8408 * common.opt (fgraphite): Fix a typo.
8410 2015-01-19 Felix Yang <felix.yang@huawei.com>
8412 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8414 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8415 uminp, smax_nanp, smin_nanp): New builtins.
8416 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8417 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8418 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8419 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8420 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8421 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8422 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8423 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8424 vpminnms_f32): Rewrite using builtin functions.
8426 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8429 * omp-low.c (offload_symbol_decl): Remove variable.
8430 (get_offload_symbol_decl): Remove function.
8431 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8432 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8433 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8434 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8435 BUILT_IN_GOACC_UPDATE don't pass it at all.
8437 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8439 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8442 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8444 * ipa-chkp.c (chkp_produce_thunks): Add early param
8445 to split thunks production into two passes. Keep
8446 'always_inline' function bodies after the first pass.
8447 (pass_data_ipa_chkp_early_produce_thunks): New.
8448 (pass_ipa_chkp_early_produce_thunks): New.
8449 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8450 chkp_produce_thunks signature.
8451 (make_pass_ipa_chkp_early_produce_thunks): New.
8452 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8453 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8454 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8456 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8458 * cgraph.c (cgraph_node::dump): Dump profile flags.
8460 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8463 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8464 reg appear first in the parallel.
8466 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8468 * ipa-reference.c (set_reference_optimization_summary,
8469 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8471 (ignore_module_statics): New static var.
8472 (propagate_bits): If ipa-reference is disabled, do not look into local
8474 (analyze_function): Disable analysis when ipa_reference is disabled.
8475 (generate_summary): Do not dump when reference is disabled;
8476 collect vars accessed from functions with ipa-reference disabled.
8477 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8479 (gate): Enable for LTO.
8480 (ignore_edge_p): New function.
8481 (propagate): Skip functions w/o ipa-reference analysis.
8482 * optc-save-gen.awk: Handle optimize_debug correctly.
8483 * opth-gen.awk: Likewise.
8484 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8485 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8486 fira-share-save-slots, fira-share-spill-slots,
8487 fmodulo-sched-allow-regmoves, fpartial-inlining,
8488 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8489 ftracer, ftree-parallelize-loops, fassociative-math,
8490 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8492 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8493 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8495 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8498 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8501 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8503 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8505 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8507 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8508 Remove duplicate option listings.
8510 2015-01-18 Felix Yang <felix.yang@huawei.com>
8512 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8513 (autofdo_source_profile::get_callsite_total_count,
8514 function_instance::get_function_instance_by_decl,
8515 string_table::get_index, string_table::get_index_by_decl,
8516 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8517 Fix comment typos. Reformatting and minor code rearrangement.
8519 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8521 * config/rs6000/rs6000.md (probe_stack): Delete.
8522 (probe_stack_address): New.
8524 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8526 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8527 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8529 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8531 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8532 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8533 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8535 (rs6000_libcall_value): Use the new function.
8537 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8539 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8541 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8543 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8544 implement a more precise life analysis for it during backward scan.
8546 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8548 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8550 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8552 PR rtl-optimization/52773
8553 * calls.c (emit_library_call_value): When pushing arguments use
8554 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8555 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8556 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8558 2015-01-17 Jeff Law <law@redhat.com>
8560 PR rtl-optimization/32790
8561 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8562 not ZERO_EXTEND in SET_DESTs.
8564 2015-01-17 Alan Modra <amodra@gmail.com>
8566 * cprop.c (do_local_cprop): Revert last change.
8568 2015-01-16 DJ Delorie <dj@redhat.com>
8569 Nick Clifton <nickc@redhat.com>
8571 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8572 (addhi3_real): Likewise. Fix [HL+0] syntax.
8573 (subqi3_real): Likewise.
8574 (subhi3_real): Likewise.
8575 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8576 (cbranchhi4_real): Likewise.
8577 (cbranchhi4_real_inverted): Likewise.
8578 (cbranchsi4_real_lt): Likewise.
8579 (cbranchsi4_real_ge): Likewise.
8580 (cbranchsi4_real_ge): Likewise.
8581 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8582 (sub<mode>3_virt): Likewise.
8583 (cbranchqi4_virt): Likewise.
8584 (cbranchhi4_virt): Likewise.
8585 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8586 always use '[reg+imm]' even when imm is zero.
8587 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8588 (rl78_general_operand): New.
8589 (rl78_nonimmediate_operand): New.
8590 (rl78_nonfar_operand): Use them.
8591 (rl78_nonfar_nonimm_operand): Likewise.
8592 (rl78_stack_based_mem): Fix.
8593 * config/rl78/constraints.md (Ibqi): New.
8598 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8601 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8603 * config/rl78/constrains (Qs8): New constraint.
8604 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8605 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8606 * config/rl78/rl78-real.md (update_Z): New attribute.
8607 Update patterns to set it.
8608 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8609 shorter compare and branch sequence can be used.
8610 (cbranchhi4_real): Likewise.
8611 (cbranchhi4_real_inverted): Likewise.
8613 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8614 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8616 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8617 (rl78_option_override): Allow -mes0 only if C.
8618 (characterize_address): Support subregs of symbol_refs.
8619 (rl78_addr_space_address_mode): Move. Add __near.
8620 (rl78_far_p): Likewise.
8621 (rl78_addr_space_pointer_mode): Likewise.
8622 (rl78_as_legitimate_address): Likewise.
8623 (rl78_addr_space_subset_p): Likewise.
8624 (rl78_addr_space_convert): Likewise.
8625 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8627 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8629 (rl78_alloc_physical_registers_op1): Change logic to prefer
8630 symbol[BC] addressing.
8631 (frodata_section): New.
8632 (rl78_asm_init_sections): Initialize it.
8633 (rl78_select_section): Put __far readonly symbols in .frodata.
8634 (rl78_make_type_far): New.
8635 (rl78_insert_attributes): Force all readonly symbols to be
8637 (rl78_asm_out_integer): New.
8638 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8639 * config/rl78/rl78.opt (-mes0): New.
8641 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8642 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8643 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8644 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8645 (rl78_saddr_p): New.
8646 (rl78_output_aligned_common): New.
8647 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8648 (rl78_handle_saddr_attribute): New.
8649 (rl78_handle_naked_attribute): New.
8650 (rl78_attribute_table): Add saddr.
8651 (rl78_print_operand_1): Don't print '!' on saddr operands.
8652 (rl78_print_operand_1): Strip encodings.
8654 (rl78_strip_name_encoding): New.
8655 (rl78_attrlist_to_encoding): New.
8656 (rl78_encode_section_info): New.
8657 (rl78_asm_init_sections): New.
8658 (rl78_select_section): New.
8659 (rl78_output_labelref): New.
8660 (rl78_output_aligned_common): New.
8661 (rl78_asm_out_integer): New.
8662 (rl78_asm_ctor_dtor): New.
8663 (rl78_asm_constructor): New.
8664 (rl78_asm_destructor): New.
8666 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8667 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8668 (transcode_memory_rtx): Update.
8669 (rl78_expand_epilogue): Use A_REG instead of 0.
8671 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8673 * config/arm/arm-protos.h (struct tune_params): New field
8674 sched_autopref_queue_depth.
8675 * config/arm/arm.c (sched-int.h): Include header.
8676 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8677 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8678 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8679 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8680 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8681 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8682 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8683 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8684 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8685 * config/arm/t-arm (arm.o): Update.
8686 * haifa-sched.c (update_insn_after_change): Update.
8687 (rank_for_schedule): Use auto-prefetcher model, if requested.
8688 (autopref_multipass_init): New static function.
8689 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8690 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8691 variable for debug dumps.
8692 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8693 (autopref_multipass_dfa_lookahead_guard): New global function that
8694 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8695 (init_h_i_d): Update.
8696 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8697 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8698 (autopref_multipass_data_): Structure for auto-prefetcher data.
8699 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8700 (struct _haifa_insn_data:autopref_multipass_data): New field.
8701 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8702 (autopref_multipass_dfa_lookahead_guard): Declare.
8704 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8706 * rtlanal.c (get_base_term): Handle SCRATCH.
8708 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8710 * config/aarch64/aarch64.c
8711 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8712 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8714 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8715 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8717 2015-01-17 Alan Modra <amodra@gmail.com>
8719 * cprop.c (do_local_cprop): Disallow replacement of fixed
8722 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8725 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8728 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8730 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8731 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8733 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8735 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8736 * config/arm/thumb1.md: ... Here.
8738 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8740 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8741 TImode for TARGET_32BIT.
8743 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8745 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8746 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8748 (rs6000_abi_word_mode): New function.
8750 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8752 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8753 instead of UNITS_PER_WORD to describe the size of stack slots.
8755 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8757 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8758 as rs6000_promote_function_mode. Move comment to there.
8759 (rs6000_promote_function_mode): New function.
8761 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8763 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8764 -mpowerpc64 is active.
8766 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8769 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8772 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8774 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8775 introduced in revision 219724.
8777 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8778 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8781 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8782 destination is not a GP reg.
8783 (*movdi_aarch64): Likewise.
8785 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8788 * config/rs6000/default64.h: Revert ISA change.
8790 2015-01-16 Richard Biener <rguenther@suse.de>
8793 * tree-ssa-uninit.c: Include tree-cfg.h.
8794 (MAX_SWITCH_CASES): New define.
8795 (convert_control_dep_chain_into_preds): Handle switch statements.
8796 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8797 (normalize_one_pred_1): Do not split bit-manipulations.
8800 2015-01-16 Richard Biener <rguenther@suse.de>
8802 PR tree-optimization/64568
8803 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8804 complex load rewriting for TARGET_MEM_REFs.
8806 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8808 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8810 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8813 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8815 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8816 (aarch64_lra_p): Remove.
8818 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8821 * ipa-chkp.h (chkp_instrumentable_p): New.
8822 * ipa-chkp.c: Include tree-inline.h.
8823 (chkp_instrumentable_p): New.
8824 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8825 Fix processing of not instrumentable functions.
8826 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8827 not instrumentable functions.
8828 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8829 chkp_instrumentable_p.
8830 * tree-inline.h (copy_forbidden): New.
8831 * tree-inline.c (copy_forbidden): Not static anymore.
8833 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8835 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8838 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8840 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8841 type OP_OUT to OP_INOUT.
8843 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8845 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8846 (high x) y) to y if x and y have the same base.
8848 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8850 * config/arm/cortex-a57.md: New.
8851 * config/aarch64/aarch64.md: Include it.
8852 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8853 * config/aarch64/aarch64-tune.md: Regenerate.
8855 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8858 * ccmp.c (expand_ccmp_next): New function.
8859 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8860 and compare insn sequence.
8861 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8862 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8863 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8864 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8865 (*ccmp_ior): Changed to ccmp_ior<mode>.
8866 (cmp<mode>): New pattern.
8867 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8869 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8871 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8873 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8874 _mm256_bsrli_epi128): New.
8875 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8877 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8879 * expmed.c (store_bit_field_using_insv): Improve warning message.
8880 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8882 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8884 PR rtl-optimization/64011
8885 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8886 there is partial overflow.
8888 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8890 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8892 (nds32_expand_epilogue_v3pop): Likewise.
8893 * config/nds32/nds32.md (sibcall): Define this for sibling call
8895 (sibcall_register): Likewise.
8896 (sibcall_immediate): Likewise.
8897 (sibcall_value): Likewise.
8898 (sibcall_value_register): Likewise.
8899 (sibcall_value_immediate): Likewise.
8900 (sibcall_epilogue): Likewise.
8901 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8902 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8903 (nds32_expand_epilogue_v3pop): Likewise.
8905 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8907 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8908 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8909 (return_internal): New.
8910 (return): Define this named pattern.
8911 (simple_return): Define this named pattern.
8912 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8913 pattern instead of unspec_volatile_func_return.
8914 (nds32_expand_epilogue_v3pop): Likewise.
8915 (nds32_can_use_return_insn): New function.
8917 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8919 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8920 * config/nds32/nds32.md (pop25return): New.
8921 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8922 pop25return pattern.
8924 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8926 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8927 -mforbid-fp-as-gp, and -mex9 options.
8929 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8931 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8932 remove -mgp-direct option.
8934 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8936 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8937 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8939 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8941 * ipa-inline.c (inline_small_functions): Work around hints
8944 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8947 * doc/invoke.texi (Option Summary): Document new Nios II
8949 (Nios II Options): Likewise.
8950 * config/nios2/nios2.opt: Add -mgpopt= option support.
8951 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8952 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8953 * config/nios2/nios2.c (nios2_option_override): Adjust
8955 (nios2_in_small_data_p): Return true for explicit small data
8956 sections even with -G0.
8957 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8960 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8963 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8965 (inline_call): Fix removal of aliases.
8967 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8969 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8970 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8971 * opts.c (common_handle_option): Add -fsanitize=vptr.
8972 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8973 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8974 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8975 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8976 (ubsan_expand_vptr_ifn): New prototype.
8977 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8978 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8979 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8980 expand_LOOP_VECTORIZED): Make argument nameless, remove
8982 (expand_UBSAN_VPTR): New function.
8983 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8985 (UBSAN_VPTR): New internal function.
8986 * sanopt.c (tree_map_traits): Renamed to ...
8987 (sanopt_tree_map_traits): ... this.
8988 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8989 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8990 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8991 (maybe_optimize_ubsan_vptr_ifn): New function.
8992 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8993 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8995 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8996 internal calls like pure functions for aliasing, even when they
8997 have other side-effects that prevent making them ECF_PURE.
8998 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8999 (ubsan_expand_vptr_ifn): New function.
9001 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9003 PR rtl-optimization/64110
9004 * stmt.c (parse_output_constraint): Process '^' and '$'.
9005 (parse_input_constraint): Ditto.
9006 * lra-constraints.c (process_alt_operands): Process the new
9008 * ira-costs.c (record_reg_classes): Process the new constraint
9010 * genoutput.c (indep_constraints): Add '^' and '$'.
9011 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9012 * doc/md.texi: Add description of the new constraints.
9014 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9015 Bernd Schmidt <bernds@codesourcery.com>
9016 Cesar Philippidis <cesar@codesourcery.com>
9017 James Norris <jnorris@codesourcery.com>
9018 Tom de Vries <tom@codesourcery.com>
9019 Ilmir Usmanov <i.usmanov@samsung.com>
9020 Dmitry Bocharnikov <dmitry.b@samsung.com>
9021 Evgeny Gavrin <e.gavrin@samsung.com>
9022 Jakub Jelinek <jakub@redhat.com>
9024 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9025 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9026 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9028 * builtins.c: Include "gomp-constants.h".
9029 (expand_builtin_acc_on_device): New function.
9030 (expand_builtin, is_inexpensive_builtin): Handle
9031 BUILT_IN_ACC_ON_DEVICE.
9032 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9034 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9036 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9037 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9038 i386/intelmic-offload.h.
9039 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9040 to libgomp and its dependencies.
9041 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9042 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9043 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9044 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9045 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9046 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9047 * doc/generic.texi: Update for OpenACC changes.
9048 * doc/gimple.texi: Likewise.
9049 * doc/invoke.texi: Likewise.
9050 * doc/sourcebuild.texi: Likewise.
9051 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9052 GF_OMP_FOR_KIND_OACC_LOOP.
9053 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9054 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9055 GF_OMP_TARGET_KIND_OACC_UPDATE,
9056 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9058 * gimple.c: Update comments for OpenACC changes.
9059 * gimple.def: Likewise.
9060 * gimple.h: Likewise.
9061 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9062 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9063 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9064 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9065 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9067 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9068 * gimplify.c: Include "gomp-constants.h".
9069 Update comments for OpenACC changes.
9070 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9071 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9072 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9073 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9074 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9075 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9076 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9077 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9078 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9080 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9081 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9082 OMP_CLAUSE_SET_MAP_KIND.
9083 (gimplify_oacc_cache): New function.
9084 (gimplify_omp_for): Handle OACC_LOOP.
9085 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9087 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9088 OACC_EXIT_DATA, OACC_UPDATE.
9089 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9090 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9091 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9092 (gimplify_body): Consider flag_openacc next to flag_openmp.
9093 * lto-streamer-out.c: Include "gomp-constants.h".
9094 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9095 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9096 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9097 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9098 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9099 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9100 * omp-low.c: Include "gomp-constants.h".
9101 Update comments for OpenACC changes.
9102 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9104 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9105 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9106 (create_omp_child_function, scan_omp_for, scan_omp_target)
9107 (check_omp_nesting_restrictions, lower_reduction_clauses)
9108 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9109 Update for OpenACC changes.
9110 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9111 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9112 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9113 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9114 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9115 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9117 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9118 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9119 (expand_omp_target, lower_omp_target): Handle
9120 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9121 GF_OMP_TARGET_KIND_OACC_UPDATE,
9122 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9123 GF_OMP_TARGET_KIND_OACC_DATA.
9124 (pass_expand_omp::execute, execute_lower_omp)
9125 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9127 (offload_symbol_decl): New variable.
9128 (oacc_get_reduction_array_id, oacc_max_threads)
9129 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9130 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9131 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9132 (oacc_gimple_assign, oacc_initialize_reduction_data)
9133 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9135 (is_targetreg_ctx): Remove function.
9136 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9137 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9138 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9139 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9140 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9141 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9142 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9143 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9144 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9145 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9146 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9147 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9148 * tree-core.h: Update comments for OpenACC changes.
9149 (enum omp_clause_map_kind): Remove.
9150 (struct tree_omp_clause): Change type of map_kind member from enum
9151 omp_clause_map_kind to unsigned char.
9152 * tree-inline.c: Update comments for OpenACC changes.
9153 * tree-nested.c: Likewise. Include "gomp-constants.h".
9154 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9155 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9156 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9157 OMP_CLAUSE_SET_MAP_KIND.
9158 * tree-pretty-print.c: Include "gomp-constants.h".
9159 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9160 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9161 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9162 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9163 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9164 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9165 instead of OMP_CLAUSE_MAP_*.
9166 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9167 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9168 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9169 * tree-streamer-in.c: Include "gomp-constants.h".
9170 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9171 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9172 * tree-streamer-out.c: Include "gomp-constants.h".
9173 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9175 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9176 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9177 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9178 * tree.c (omp_clause_num_ops): Update accordingly.
9179 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9181 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9182 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9183 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9184 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9185 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9186 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9187 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9188 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9189 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9191 * config/i386/intelmic-offload.h: New file.
9192 * config/nvptx/offload.h: Likewise.
9194 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9196 * explow.h: Remove duplicate contents.
9197 * dojump.h: Likewise.
9199 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9201 * arm.c (arm_xgene_tune): Add default initializer for instruction
9204 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9208 * ipa.c (symbol_table::remove_unreachable_nodes):
9209 Do not put abstract origins into boundary.
9211 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9213 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9214 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9216 2015-01-15 Steve Ellcey <sellcey@mips.com>
9218 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9219 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9220 builtins.def, and chkp-builtins.def.
9222 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9224 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9227 2015-01-15 Richard Biener <rguenther@suse.de>
9229 PR tree-optimization/61743
9230 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9231 information on PHIs for some simple cases.
9233 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9235 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9237 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9238 * config/arm/arm-cores.def (xgene1): New entry.
9239 * config/arm/arm-tables.opt: Regenerate.
9240 * config/arm/arm-tune.md: Regenerate.
9241 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9243 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9245 * tree-if-conv.c: Include hash-map.h.
9246 (aggressive_if_conv): New variable.
9247 (fold_build_cond_expr): Add simplification of non-zero condition.
9248 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9249 destination block is not always executed.
9250 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9251 than two predecessors if AGGRESSIVE_IF_CONV is true.
9252 (if_convertible_stmt_p): Fix commentary.
9253 (all_preds_critical_p): New function.
9254 (has_pred_critical_p): New function.
9255 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9256 BB can have more than two predecessors and all incoming edges can be
9258 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9259 to compute predicate for true edge.
9260 (find_phi_replacement_condition): Delete this function.
9261 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9262 Allow interchange PHI arguments if EXTENDED is false.
9263 Change check that block containing reduction statement candidate
9264 is predecessor of phi-block since phi may have more than two arguments.
9265 (phi_args_hash_traits): New helper structure.
9266 (struct phi_args_hash_traits): New type.
9267 (phi_args_hash_traits::hash): New function.
9268 (phi_args_hash_traits::equal_keys): New function.
9269 (gen_phi_arg_condition): New function.
9270 (predicate_scalar_phi): Add handling of phi nodes with more than two
9271 arguments, delete COND and TRUE_BB arguments, insert body of
9272 find_phi_replacement_condition to predicate ordinary phi nodes.
9273 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9274 delete call of find_phi_replacement_condition and invoke
9275 predicate_scalar_phi with two arguments.
9276 (insert_gimplified_predicates): Add assert that non-predicated block
9277 don't have statements to insert.
9278 (ifcvt_split_critical_edges): New function.
9279 (ifcvt_split_def_stmt): Likewise.
9280 (ifcvt_walk_pattern_tree): Likewise.
9281 (stmt_is_root_of_bool_pattern): Likewise.
9282 (ifcvt_repair_bool_pattern): Likewise.
9283 (ifcvt_local_dce): Likewise.
9284 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9285 is copy of inner or outer loop force_vectorize field, invoke
9286 ifcvt_split_critical_edges, ifcvt_local_dce and
9287 ifcvt_repair_bool_pattern for aggressive if-conversion.
9289 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9291 * config/aarch64/aarch64.md: Include xgene1.md.
9292 * config/aarch64/xgene1.md: New file.
9294 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9296 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9297 xgene1 (APM XGene-1) core definition.
9298 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9299 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9300 * doc/invoke.texi: Document -mcpu=xgene1.
9302 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9304 * dojump.h: New header file.
9305 * explow.h: Likewise.
9306 * expr.h: Remove includes.
9307 Move expmed.c prototypes to expmed.h.
9308 Move dojump.c prototypes to dojump.h.
9309 Move alias.c prototypes to alias.h.
9310 Move explow.c prototypes to explow.h.
9311 Move calls.c prototypes to calls.h.
9312 Move emit-rtl.c prototypes to emit-rtl.h.
9313 Move varasm.c prototypes to varasm.h.
9314 Move stmt.c prototypes to stmt.h.
9315 (saved_pending_stack_adjust): Move to dojump.h.
9316 (adjust_address): Move to explow.h.
9317 (adjust_address_nv): Move to emit-rtl.h.
9318 (adjust_bitfield_address): Likewise.
9319 (adjust_bitfield_address_size): Likewise.
9320 (adjust_bitfield_address_nv): Likewise.
9321 (adjust_automodify_address_nv): Likewise.
9322 * explow.c (expr_size): Move to expr.c.
9323 (int_expr_size): Likewise.
9324 (tree_expr_size): Likewise.
9325 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9326 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9327 * genemit.c (main): Generate includes statistics.h, real.h,
9328 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9330 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9331 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9332 explow.h, emit-rtl.h, stmt.h.
9333 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9334 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9335 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9336 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9337 emit-rtl.h, varasm.h, stmt.h.
9338 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9339 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9340 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9341 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9342 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9343 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9344 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9345 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9346 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9347 tm.h tree.h varasm.h vec.h wide-int.h.
9348 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9349 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9350 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9351 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9352 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9353 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9354 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9355 * loop-iv.c: Likewise.
9356 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9357 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9358 statistics.h stmt.h tree.h varasm.h wide-int.h.
9359 * lra-constraints.c: Likewise.
9360 * lra-eliminations.c: Likewise.
9361 * lra-lives.c: Likewise.
9362 * lra-remat.c: Likewise.
9363 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9364 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9365 statistics.h stmt.h tree.h varasm.h wide-int.h.
9366 * hw-doloop.c: Likewise.
9367 * ira-color.c: Likewise.
9368 * ira-emit.c: Likewise.
9369 * loop-doloop.c: Likewise.
9370 * loop-invariant.c: Likewise.
9371 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9372 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9373 statistics.h stmt.h tree.h varasm.h wide-int.h.
9374 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9375 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9376 statistics.h stmt.h tree.h varasm.h wide-int.h.
9377 * combine-stack-adj.c: Likewise.
9380 * ifcvt.c: Likewise.
9381 * ira-costs.c: Likewise.
9383 * lra-coalesce.c: Likewise.
9384 * lra-spills.c: Likewise.
9385 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9386 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9387 stmt.h varasm.h wide-int.h.
9388 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9389 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9391 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9392 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9393 statistics.h stmt.h varasm.h wide-int.h.
9394 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9395 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9396 varasm.h wide-int.h.
9397 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9398 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9399 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9400 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9401 statistics.h stmt.h.
9402 * config/tilepro/tilepro.c: Likewise.
9403 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9404 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9405 * config/pdp11/pdp11.c: Likewise.
9406 * config/xtensa/xtensa.c: Likewise.
9407 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9408 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9410 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9411 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9412 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9413 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9414 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9415 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9416 * rtl-chkp.c: Likewise.
9417 * tree-chkp-opt.c: Likewise.
9418 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9419 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9420 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9421 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9422 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9423 statistics.h stmt.h.
9424 * tree-vect-data-refs.c: Likewise.
9425 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9426 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9427 rtl.h statistics.h stmt.h varasm.h.
9428 * internal-fn.c: Likewise.
9429 * ipa-icf-gimple.c: Likewise.
9430 * lto-section-out.c: Likewise.
9431 * tree-data-ref.c: Likewise.
9432 * tree-nested.c: Likewise.
9433 * tree-outof-ssa.c: Likewise.
9434 * tree-predcom.c: Likewise.
9435 * tree-pretty-print.c: Likewise.
9436 * tree-scalar-evolution.c: Likewise.
9437 * tree-ssa-strlen.c: Likewise.
9438 * tree-vect-loop.c: Likewise.
9439 * tree-vect-patterns.c: Likewise.
9440 * tree-vect-slp.c: Likewise.
9441 * tree-vect-stmts.c: Likewise.
9443 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9444 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9446 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9447 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9448 statistics.h stmt.h varasm.h.
9449 * loop-unroll.c: Likewise.
9450 * ubsan.c: Likewise.
9451 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9452 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9454 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9455 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9456 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9457 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9458 statistics.h stmt.h.
9459 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9460 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9461 statistics.h stmt.h varasm.h.
9462 * gimple-match-head.c: Likewise.
9463 * lto-cgraph.c: Likewise.
9464 * lto-section-in.c: Likewise.
9465 * lto-streamer-in.c: Likewise.
9466 * lto-streamer-out.c: Likewise.
9467 * tree-affine.c: Likewise.
9468 * tree-cfg.c: Likewise.
9469 * tree-cfgcleanup.c: Likewise.
9470 * tree-if-conv.c: Likewise.
9471 * tree-into-ssa.c: Likewise.
9472 * tree-ssa-alias.c: Likewise.
9473 * tree-ssa-copyrename.c: Likewise.
9474 * tree-ssa-dse.c: Likewise.
9475 * tree-ssa-forwprop.c: Likewise.
9476 * tree-ssa-live.c: Likewise.
9477 * tree-ssa-math-opts.c: Likewise.
9478 * tree-ssa-pre.c: Likewise.
9479 * tree-ssa-sccvn.c: Likewise.
9480 * tree-tailcall.c: Likewise.
9481 * tree-vect-generic.c: Likewise.
9482 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9483 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9484 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9485 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9486 * varasm.c: Likewise.
9487 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9488 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9490 * init-regs.c: Likewise.
9492 * omp-low.c: Likewise.
9493 * stack-ptr-mod.c: Likewise.
9494 * tree-ssa-reassoc.c: Likewise.
9495 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9496 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9498 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9499 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9500 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9501 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9502 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9503 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9504 * tree-ssa-phiopt.c: Likewise.
9505 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9506 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9507 * config/fr30/fr30.c: Likewise.
9508 * config/frv/frv.c: Likewise.
9510 * final.c: Likewise.
9511 * optabs.c: Likewise.
9512 * passes.c: Likewise.
9513 * simplify-rtx.c: Likewise.
9515 * toplev.c: Likewise.
9516 * var-tracking.c: Likewise.
9517 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9518 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9519 * lower-subreg.c: Likewise.
9520 * postreload-gcse.c: Likewise.
9522 * reginfo.c: Likewise.
9523 * store-motion.c: Likewise.
9524 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9525 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9526 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9527 fixed-value.h hashtab.h statistics.h stmt.h.
9528 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9529 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9530 * except.c: Likewise.
9531 * explow.c: Likewise.
9532 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9533 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9535 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9536 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9537 * tree-ssa-structalias.c: Likewise.
9538 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9539 fixed-value.h insn-config.h real.h statistics.h.
9540 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9541 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9542 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9543 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9544 * cfgbuild.c: Likewise.
9545 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9546 fixed-value.h real.h rtl.h statistics.h stmt.h.
9547 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9548 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9549 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9550 fixed-value.h real.h statistics.h stmt.h.
9551 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9552 fixed-value.h real.h statistics.h stmt.h varasm.h.
9553 * cprop.c: Likewise.
9554 * modulo-sched.c: Likewise.
9555 * postreload.c: Likewise.
9556 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9557 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9558 statistics.h stmt.h varasm.h.
9559 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9560 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9561 rtl.h statistics.h stmt.h varasm.h.
9562 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9563 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9565 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9566 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9568 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9569 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9571 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9572 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9573 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9574 function.h real.h statistics.h stmt.h varasm.h.
9575 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9576 insn-config.h real.h statistics.h stmt.h.
9577 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9578 statistics.h stmt.h.
9579 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9580 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9581 statistics.h stmt.h varasm.h.
9582 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9583 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9584 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9585 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9586 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9587 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9588 statistics.h stmt.h varasm.h.
9589 * ipa-polymorphic-call.c: Likewise.
9590 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9591 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9592 statistics.h stmt.h.
9593 * config/c6x/c6x.c: Likewise.
9594 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9595 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9596 statistics.h stmt.h varasm.h.
9597 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9598 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9600 * ipa-split.c: Likewise.
9601 * tree-eh.c: Likewise.
9602 * tree-ssa-dce.c: Likewise.
9603 * tree-ssa-loop-niter.c: Likewise.
9604 * tree-vrp.c: Likewise.
9605 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9606 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9608 * config/nds32/nds32-fp-as-gp.c: Likewise.
9609 * config/nds32/nds32-intrinsic.c: Likewise.
9610 * config/nds32/nds32-isr.c: Likewise.
9611 * config/nds32/nds32-md-auxiliary.c: Likewise.
9612 * config/nds32/nds32-memory-manipulation.c: Likewise.
9613 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9614 * config/nds32/nds32-predicates.c: Likewise.
9615 * config/nds32/nds32.c: Likewise.
9616 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9617 fixed-value.h hashtab.h real.h statistics.h.
9618 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9619 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9620 * config/arm/arm.c: Likewise.
9621 * config/avr/avr.c: Likewise.
9622 * config/bfin/bfin.c: Likewise.
9623 * config/h8300/h8300.c: Likewise.
9624 * config/i386/i386.c: Likewise.
9625 * config/ia64/ia64.c: Likewise.
9626 * config/iq2000/iq2000.c: Likewise.
9627 * config/m32c/m32c.c: Likewise.
9628 * config/m32r/m32r.c: Likewise.
9629 * config/m68k/m68k.c: Likewise.
9630 * config/mcore/mcore.c: Likewise.
9631 * config/mep/mep.c: Likewise.
9632 * config/mips/mips.c: Likewise.
9633 * config/mn10300/mn10300.c: Likewise.
9634 * config/moxie/moxie.c: Likewise.
9635 * config/pa/pa.c: Likewise.
9636 * config/rl78/rl78.c: Likewise.
9637 * config/rx/rx.c: Likewise.
9638 * config/s390/s390.c: Likewise.
9639 * config/sh/sh.c: Likewise.
9640 * config/sparc/sparc.c: Likewise.
9641 * config/spu/spu.c: Likewise.
9642 * config/stormy16/stormy16.c: Likewise.
9643 * config/v850/v850.c: Likewise.
9644 * config/vax/vax.c: Likewise.
9645 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9646 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9647 * config/msp430/msp430.c: Likewise.
9648 * predict.c: Likewise.
9649 * value-prof.c: Likewise.
9650 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9651 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9652 * config/microblaze/microblaze.c: Likewise.
9653 * config/nios2/nios2.c: Likewise.
9654 * config/rs6000/rs6000.c: Likewise.
9655 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9656 insn-config.h real.h rtl.h statistics.h stmt.h.
9657 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9658 insn-config.h real.h statistics.h stmt.h.
9659 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9660 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9661 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9662 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9663 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9664 fixed-value.h real.h statistics.h stmt.h.
9665 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9666 fixed-value.h statistics.h stmt.h.
9667 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9670 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9672 * gengtype.c (create_user_defined_type): Workaround
9673 -Wmaybe-uninitialized false positives.
9674 * cse.c (fold_rtx): Likewise.
9675 * loop-invariant.c (gain_for_invariant): Likewise.
9677 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9679 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9680 set the memory attributes in all cases but clear MEM_EXPR if need be.
9682 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9684 PR tree-optimization/64434
9685 * cfgexpand.c (reorder_operands): New function.
9686 (expand_gimple_basic_block): Insert call of reorder_operands if
9689 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9691 * config/mips/micromips.md (*swp): Remove explicit parallel.
9692 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9693 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9694 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9695 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9696 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9697 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9698 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9699 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9700 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9701 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9702 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9703 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9704 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9705 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9706 (mips_wrdsp): Likewise.
9707 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9709 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9710 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9711 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9712 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9713 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9714 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9715 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9716 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9717 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9719 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9721 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9722 (mips_print_operand): Support 'y' to print exact log2 in decimal
9724 * config/mips/mips.h (ISA_HAS_LSA): New define.
9725 (ISA_HAS_DLSA): Likewise.
9726 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9727 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9729 2015-01-15 Martin Liska <mliska@suse.cz>
9732 * optc-save-gen.awk: Add support for array types.
9734 2015-01-15 Richard Biener <rguenther@suse.de>
9737 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9738 for MEM_REF access functions with the same base can never partially
9741 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9743 * common.opt: New option -fstack-protector-explicit.
9744 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9745 (stack_protect_decl_phase): Handle stack_protect attribute for
9746 explicit stack protection requests.
9747 (expand_used_vars): Similarly.
9748 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9749 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9750 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9752 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9755 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9757 (sh_extending_set_of_reg): New struct.
9758 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9759 sh_remove_reg_dead_or_unused_notes): New Declarations.
9760 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9761 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9762 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9763 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9764 convert to insn_and_split and use new function sh_split_tst_subregs.
9766 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9768 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9770 (Optimization Options): Move -fuse-ld documentation to...
9771 (Link Options): ...here.
9773 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9775 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9777 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9778 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9779 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9780 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9781 instead of ZR for the memory operand of LL/SC.
9782 (compare_and_swap_12, sync_add<mode>): Likewise.
9783 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9784 (sync_new_<optab>_12, sync_nand_12): Likewise.
9785 (sync_old_nand_12, sync_new_nand_12): Likewise.
9786 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9787 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9788 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9789 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9790 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9791 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9792 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9793 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9794 * doc/md.texi (ZC): Update description.
9796 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9798 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9799 memory model is CONSUME.
9800 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9801 expand_builtin_atomic_store): Change invalid memory model errors to
9803 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9804 and issue warning for CONSUME.
9806 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9808 * lto-cgraph: Update function comments for
9809 lto_symtab_encoder_encode_*.
9811 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9813 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9815 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9817 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9818 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9819 lto_stream_offload_p instead.
9820 * lto-streamer.h (select_what_to_stream): Remove argument.
9821 * passes.c (ipa_write_summaries): Likewise.
9822 * tree-pass.h (ipa_write_summaries): Likewise.
9824 2015-01-14 Richard Biener <rguenther@suse.de>
9826 PR tree-optimization/59354
9827 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9828 groups larger than the slp group size as having gaps.
9830 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9833 * builtins.c (get_memmodel): Promote consume to acquire always.
9835 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9838 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9841 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9844 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9846 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9847 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9848 AVX512VBMI, as it implies AVX512BW.
9850 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9853 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9854 (vec_unpacks_hi_v16sf): Ditto.
9856 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9858 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9861 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9863 * doc/invoke.texi (mapcs): Mention deprecation.
9864 (mapcs-frame): Likewise.
9866 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9869 * config/arm/arm.c (callee_saved_reg_p): Define.
9870 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9871 register is callee saved instead of !call_used_regs[reg].
9872 (thumb1_compute_save_reg_mask): Likewise.
9874 2015-01-14 Hale Wang <hale.wang@arm.com>
9876 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9879 2015-01-14 Richard Biener <rguenther@suse.de>
9882 * tree-inline.c (insert_debug_decl_map): Check destination
9883 function MAY_HAVE_DEBUG_STMTS.
9884 (insert_init_debug_bind): Likewise.
9885 (insert_init_stmt): Remove redundant check.
9886 (remap_gimple_stmt): Drop debug stmts if the destination
9887 function has var-tracking assignments disabled.
9889 2015-01-14 Martin Liska <mliska@suse.cz>
9891 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9892 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9894 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9897 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9898 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9900 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9902 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9903 level from an ARCH; do not inject the default.
9904 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9905 MIPS_ISA_LEVEL_SPEC.
9906 (MIPS_ISA_NAN2008_SPEC): Update comment.
9907 (BASE_DRIVER_SELF_SPECS): Likewise.
9908 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9909 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9910 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9911 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9912 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9914 2015-01-14 Richard Biener <rguenther@suse.de>
9916 PR tree-optimization/64493
9917 PR tree-optimization/64495
9918 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9919 assign the proper vectorized PHI to the inner loop exit PHIs.
9921 2015-01-14 Joey Ye <joey.ye@arm.com>
9923 * config/arm/arm.c (arm_compute_save_reg_mask):
9924 Do not save lr in case of tail call.
9925 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9927 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9929 * tree-vrp.c (check_array_ref): Emit more warnings
9930 for warn_array_bounds >= 2.
9931 * common.opt: New option -Warray-bounds=.
9932 * doc/invoke.texi: Document -Warray-bounds=.
9934 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9936 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9937 (mforbid-fp-as-gp): Remove.
9939 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9940 (nds32_symbol_load_store_p): Remove.
9941 (nds32_fp_as_gp_check_available): Clean up implementation.
9942 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9944 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9945 fp-as-gp and ex9 cases.
9947 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9949 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9950 for bintuils bug 14342.
9951 (init_ic_make_global_vars): Likewise.
9952 (gimple_init_edge_profiler): Likewise.
9953 (gimple_gen_ic_func_profiler): Likewise.
9955 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9957 * ipa-inline.c (inline_small_functions): Swap the operands in
9960 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9963 * ipa-inline-analysis.c (node_growth_cache): Remove.
9964 (initialize_growth_caches): Do not initialize it.
9965 (free_growth_caches): Do not free it.
9966 (do_estimate_growth): Rename to ...
9967 (estimate_growth): ... this one; drop growth cache code.
9968 (growth_likely_positive): Always go the heuristics way.
9969 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9970 (reset_edge_caches): Do not reset node growth.
9971 (heap_edge_removal_hook): Do not maintain cache.
9972 (inline_small_functions): Likewise; strenghten sanity check.
9973 (ipa_inline): Do not maintain caches.
9974 * ipa-inline.h (node_growth_cache): Remove.
9975 (do_estimate_growth): Remove to ...
9976 (estimate_growth): this one; remove inline version.
9977 (reset_node_growth_cache): Remove.
9979 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9982 * ipa-inline.c (inline_small_functions): Update callee keys after
9983 resolving speculation
9984 (inline_small_functions): Always check monotonicity of the queue.
9986 2015-01-13 Marek Polacek <polacek@redhat.com>
9989 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9991 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9993 PR rtl-optimization/64286
9994 * ree.c (combine_reaching_defs): Move part of comment earlier,
9995 remove !SCALAR_INT_MODE_P check.
9996 (add_removable_extension): Don't add vector mode
9997 extensions if all uses of the source register aren't the same
10000 2015-01-13 Renlin Li <renlin.li@arm.com>
10002 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10003 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10005 2015-01-13 Martin Liska <mliska@suse.cz>
10007 * ipa-icf.c (sem_function::equals_private): Call new functions
10008 cl_target_option_print_diff and cl_optimization_print_diff.
10009 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10010 (cl_optimization_print_diff): Likewise.
10011 * opth-gen.awk: Likewise.
10013 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10015 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10016 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10017 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10018 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10019 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10020 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10022 2015-01-13 Andrew Pinski <apinski@cavium.com>
10024 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10025 instead of src mode.
10027 2015-01-13 Richard Biener <rguenther@suse.de>
10030 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10033 2015-01-13 Andrew Pinski <apinski@cavium.com>
10035 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10037 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10039 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10041 PR middle-end/63974
10042 * cfgexpand.c (expand_computed_goto): Don't call
10043 convert_memory_address here.
10045 2015-01-13 Richard Biener <rguenther@suse.de>
10047 PR tree-optimization/64406
10048 * tree-loop-distibution.c (pass_loop_distribution::execute):
10049 Reset the SCEV hashtable if we distributed anything.
10051 2015-01-13 Richard Biener <rguenther@suse.de>
10053 PR tree-optimization/64404
10054 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10055 SLP types for CSEd loads.
10057 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10059 PR tree-optimization/64436
10060 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10061 merge of two symbolic numbers for a bitwise OR to ...
10062 (perform_symbolic_merge): This. Also fix computation of the range and
10063 end of the symbolic number corresponding to the result of a bitwise OR.
10065 2015-01-13 Richard Biener <rguenther@suse.de>
10067 PR tree-optimization/64568
10068 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10069 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10071 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10073 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10074 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10076 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10078 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10079 target-specific symbol_ref flag.
10080 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10081 resides in rodata section.
10082 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10083 (nds32_encode_section_info): New function.
10085 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10087 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10088 clobbers TA_REGNUM if large code model is specified.
10089 (call_register): Likewise.
10090 (call_immediate): Likewise.
10091 (call_value): Likewise.
10092 (call_value_register): Likewise.
10093 (call_value_immediate): Likewise.
10095 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10097 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10098 (TARGET_CMODEL_MEDIUM): New macro.
10099 (TARGET_CMODEL_LARGE): New macro.
10100 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10101 code model setting in assembly code.
10103 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10105 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10106 Remove MASK_GP_DIRECT flag.
10107 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10108 one of the multilib default options.
10109 * config/nds32/nds32.opt (mgp-direct): Remove.
10110 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10111 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10113 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10115 * config/nds32/nds32.opt (mcmodel): Add new option.
10116 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10117 to describe code model.
10119 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10122 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10124 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10126 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10127 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10128 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10129 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10130 __builtin_sh_set_fpscr.
10132 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10134 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10135 after a funtion name just to indicate it is a function.
10136 ([-fsanitize-undefined-trap-on-error]): Likewise.
10137 ([-fdbg-cnt=]): Likewise.
10138 ([-mmemcpy]): Likewise.
10139 ([-mflush-func]): Likewise.
10140 ([-msynci]): Likewise.
10142 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10144 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10147 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10149 PR tree-optimization/64563
10150 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10151 instead of != VR_VARYING.
10154 * config/i386/i386.c (ix86_expand_prologue): Add
10155 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10157 PR tree-optimization/64454
10158 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10159 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10160 for signed or [0, op1 - 1] for unsigned modulo.
10161 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10162 even if op1 does not satisfy integer_pow2p.
10165 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10167 2015-01-12 Jeff Law <law@redhat.com>
10170 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10171 (trunchiqi2, truncsihi2): Similarly.
10173 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10174 rather than calling F.
10176 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10178 * tsan.c (instrument_expr): Use force_gimple_operand.
10179 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10181 2015-01-12 Richard Biener <rguenther@suse.de>
10183 PR tree-optimization/64530
10184 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10187 2015-01-12 Richard Biener <rguenther@suse.de>
10189 PR middle-end/64357
10190 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10193 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10195 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10196 Cortex-A17 tuning parameters.
10197 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10199 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10201 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10202 * config/arm/arm.c (arm_macro_fusion_p): New function.
10203 (arm_macro_fusion_pair_p): Likewise.
10204 (TARGET_SCHED_MACRO_FUSION_P): Define.
10205 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10206 (ARM_FUSE_NOTHING): Likewise.
10207 (ARM_FUSE_MOVW_MOVT): Likewise.
10208 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10209 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10210 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10211 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10212 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10213 arm_cortex_a5_tune): Specify fuseable_ops value.
10215 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10218 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10219 test for PIE with copy reloc.
10220 * configure: Regenerated.
10222 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10224 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10226 (arm_tls_descseq_addr): Likewise.
10227 (arm_gen_movmemqi): Likewise.
10228 (arm_expand_epilogue_apcs_frame): Likewise.
10229 (arm_expand_epilogue): Likewise.
10230 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10233 2015-01-12 Martin Liska <mliska@suse.cz>
10236 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10237 volatility for correct operands.
10239 2015-01-12 Martin Liska <mliska@suse.cz>
10241 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10242 that a function is not leaf.
10243 (sem_function::compare_polymorphic_p): Likewise.
10245 2015-01-12 Martin Liska <mliska@suse.cz>
10247 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10248 that a function is not leaf.
10249 (sem_function::compare_polymorphic_p): Likewise.
10251 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10253 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10254 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10255 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10256 fold-const.h, tree-check.h.
10258 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10262 * ipa-inline.c (compute_uninlined_call_time,
10263 compute_inlined_call_time): Use counts for extra precision when
10265 (big_speedup_p): Fix formating.
10266 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10267 (relative_time_benefit): Remove.
10268 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10269 merge guessed and read profile paths.
10270 (inline_small_functions): Count only !optimize_size functions into
10271 initial size; be more lax about sanity check when profile is used;
10272 be sure to update inlined function profile when profile is read.
10274 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10277 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10278 cost when edge becomes direct.
10279 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10280 is resolved or when introducing new speculation.
10282 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10286 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10287 '||' to fix typo issue.
10289 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10290 accept and return NULL.
10292 2015-01-12 Martin Liska <mliska@suse.cz>
10294 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10295 file for being inlined.
10296 (cgraph_set_edge_callee): Delete.
10297 (cgraph_edge::redirect_callee): Move function to header file
10299 (cgraph_edge::make_direct): Use new function.
10300 (cgraph_edge::dump_edge_flags): New function created from
10301 static dump_edge_flags function.
10302 (cgraph_node::dump): Use new function.
10303 (cgraph_edge::verify_count_and_frequency): New function created
10304 from verify_edge_count_and_frequency.
10305 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10306 from verify_edge_corresponds_to_fndecl.
10307 (verify_edge_corresponds_to_fndecl): Delete.
10308 (cgraph_node::verify_node): Use new function.
10309 * cgraph.h (cgraph_edge::set_callee): New function.
10310 (cgraph_edge::dump_edge_flags): Likewise.
10311 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10313 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10315 * ipa-utils.c (estimate_function_body_sizes): Do not
10316 free node params when called late with early=true.
10318 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10320 * doc/md.texi (Instruction Patterns): Rewrite text for
10322 (Example): Likewise.
10324 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10326 * doc/invoke.texi (Option Summary): Break long lines.
10327 [(-fdiagnostics-color)]: Put long literal in @smallexample
10329 [(-fsanitize-recover)]: Likewise.
10330 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10331 [(-ffast-math)]: Likewise.
10332 [(--param max-inline-insns-recursive)]: Likewise.
10333 [(--param max-inline-recursive-depth)]: Likewise.
10334 [(-mno-text-section-literals)]: Likewise.
10336 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10338 * doc/install.texi: Update for libgomp being renamed from "GNU
10339 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10341 * doc/sourcebuild.texi: Likewise.
10343 2015-01-10 Anthony Green <green@moxielogic.com>
10345 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10346 mul.x availability for moxiebox configuration.
10348 2015-01-09 Anthony Green <green@moxielogic.com>
10350 * config/moxie/moxie.md: Tabify assembly output.
10352 2015-01-09 Anthony Green <green@moxielogic.com>
10354 * config/moxie/moxie.md (CC_REG): Correct register definition.
10356 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10358 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10359 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10362 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10364 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10366 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10367 Jakub Jelinek <jakub@redhat.com>
10369 PR middle-end/64412
10370 * lto-streamer.h (lto_stream_offload_p): New declaration.
10371 * lto-streamer.c (lto_stream_offload_p): New variable.
10372 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10373 at the same time as section_name_prefix.
10374 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10375 if lto_stream_offload_p.
10376 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10377 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10378 (write_ts_function_decl_tree_pointers): Don't
10379 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10380 * tree-streamer-in.c (unpack_value_fields): Don't stream
10381 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10382 (lto_input_ts_function_decl_tree_pointers): Don't stream
10383 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10384 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10385 instead of section_name_prefix string comparisons.
10387 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10389 PR rtl-optimization/64536
10390 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10393 2015-01-09 Michael Collison <michael.collison@linaro.org>
10395 PR tree-optimization/64322
10396 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10397 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10399 2015-01-09 Tom de Vries <tom@codesourcery.com>
10401 PR rtl-optimization/64539
10402 * regcprop.c (kill_clobbered_values): Factor out of ...
10403 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10404 instead of note_stores with kill_clobbered_value.
10406 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10408 * ginclude/unwind-arm-common.h: Revert previous commit.
10410 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10412 * config.gcc (arm*-*-freebsd*): New configuration.
10413 * config/arm/freebsd.h: New file.
10414 * config.host: Add extra components for arm*-*-freebsd*.
10415 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10416 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10418 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10420 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10422 * config/rs6000/t-rtems: Add e6500 multilibs.
10424 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10426 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10429 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10431 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10432 MULTILIB_EXCEPTIONS.
10434 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10436 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10437 MULTILIB_EXCEPTIONS.
10439 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10441 * config/arm/t-rtems-eabi: Rename to...
10442 * config/arm/t-rtems: ...this.
10443 * config/arm/rtems-eabi.h: Rename to...
10444 * config/arm/rtems.h: ...this.
10445 * config.gcc (arm*-*-rtems*): Reflect changes above.
10447 2015-01-09 Richard Biener <rguenther@suse.de>
10449 PR tree-optimization/64410
10450 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10452 (execute_update_addresses_taken): Deal with that.
10453 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10454 loads/stores for complex variables.
10456 2015-01-09 Martin Liska <mliska@suse.cz>
10458 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10460 (func_checker::compare_memory_operand): New function.
10461 (func_checker::compare_operand): Split case to newly
10463 (func_checker::compare_cst_or_decl): New function.
10464 (func_checker::compare_gimple_call): Identify
10466 (func_checker::compare_gimple_assign): Likewise.
10467 * ipa-icf-gimple.h: New function.
10469 2015-01-09 Martin Liska <mliska@suse.cz>
10472 * sreal.c (sreal::dump): Change unsigned format to signed for
10474 (sreal::to_double): Replace exp2 with scalbln.
10476 2015-01-09 Martin Liska <mliska@suse.cz>
10478 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10479 * ipa-icf.c (sem_function::equals_private): Add support for target and
10480 (sem_item_optimizer::merge_classes): Remove redundant function
10481 optimization flags comparison.
10482 * tree.h (target_opts_for_fn): New function.
10484 2015-01-09 Tom de Vries <tom@codesourcery.com>
10486 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10488 2015-01-09 Kito Cheng <kito@0xlab.org>
10490 PR rtl-optimization/64348
10491 * lra-constraints.c (split_reg): Fix caller-save store/restore
10492 instruction generation.
10494 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10496 PR gcov-profile/61790
10497 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10498 long long. Fallback to int64_t if host doesn't have long long and
10499 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10501 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10503 PR tree-optimization/63989
10504 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10505 from 1000 to 10000.
10506 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10507 (get_stridx): If we don't have a record for certain SSA_NAME,
10508 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10509 constant offset, call get_stridx_plus_constant.
10510 (get_stridx_plus_constant): New function.
10511 (zero_length_string): Don't use get_stridx here.
10514 PR middle-end/64388
10515 * dse.c (struct insn_info): Mention frame_read set also
10516 before reload for tail calls on some targets.
10517 (scan_insn): Revert 2014-12-22 change. Set frame_read
10518 also before reload for tail calls if
10519 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10520 instead of add_non_frame_wild_read for non-const/memset
10521 tail calls after reload.
10523 2015-01-08 Jason Merrill <jason@redhat.com>
10525 * ubsan.c (do_ubsan_in_current_function): New.
10526 (pass_ubsan::gate): Use it.
10527 * ubsan.h: Declare it.
10528 * convert.c (convert_to_integer): Use it.
10530 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10533 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10534 compare_code when it is unconditionally overwritten afterwards.
10535 Use ix86_reverse_condition instead of reverse_condition. Don't
10536 change code if *reverse_condition* returned UNKNOWN and don't
10537 swap ct/cf and negate diff in that case.
10539 2015-01-08 Mike Stump <mikestump@comcast.net>
10541 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10542 (pass_tsan_O0::gate): Likewise.
10543 * extend.texi (Function Attributes): Add no_sanitize_thread
10546 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10548 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10549 for registering builtins.
10550 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10551 add -fopenmp to the argv_obstack used when invoking
10552 compile_for_target.
10554 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10555 add "-m32" or "-m64" to argv_obstack.
10556 (generate_host_descr_file): Likewise, when invoking host_compiler.
10557 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10560 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10562 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10565 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10568 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10569 constant load if constant operand fits into I08.
10571 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10574 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10575 and TREE_THIS_VOLATILE for MEM_REFs.
10576 (build5_stat): Fix up initialization of TREE_READONLY and
10577 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10579 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10582 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10583 of r for the second alternative of the destination operand.
10585 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10588 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10590 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10592 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10594 ([-fivar-visibility], [-fvisibility]): Likewise.
10596 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10598 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10599 the file where @code, @command, etc is more appropriate.
10601 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10603 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10604 of -mrecip= documentation.
10606 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10609 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10610 correct reload handler if -m32 -mpowerpc64 is used.
10612 2015-01-06 Tom de Vries <tom@codesourcery.com>
10614 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10616 2015-01-08 Christian Bruel <christian.bruel@st.com>
10619 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10621 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10623 PR tree-optimization/63259
10624 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10625 if optab exists for 16bit byteswap.
10627 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10629 * opts.c (common_handle_option): Add support for
10630 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10631 * doc/invoke.texi: Document -fno-sanitize=all,
10632 -f{,no-}sanitize-recover=all. Document that
10633 -fsanitize=float-cast-overflow is not enabled
10634 by -fsanitize=undefined. Fix up documentation
10635 of -f{,no-}sanitize-recover.
10637 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10639 * config.gcc: Add Visium support.
10640 * configure.ac: Likewise.
10641 * configure: Regenerate.
10642 * doc/extend.texi (interrupt attribute): Add Visium.
10643 * doc/invoke.texi: Document Visium options.
10644 * doc/install.texi: Document Visium target.
10645 * doc/md.texi: Document Visium constraints.
10646 * common/config/visium: New directory.
10647 * config/visium: Likewise.
10649 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10651 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10652 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10654 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10656 * combine.c (combine_validate_cost): Do not count the cost of a
10657 split I2 twice. Do not display it twice in the dump, either.
10659 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10661 Revert parts of r219199.
10662 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10664 ([-Wtraditional]): Restore markup on <limits.h>.
10666 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10669 * doc/invoke.texi: Document -Wsuggest-override.
10671 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10673 PR rtl-optimization/64287
10674 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10675 (process_options): Disable flag_ipa_ra if profiling.
10677 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10679 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10681 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10683 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10684 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10685 put under #if TARGET_LOOPS guard.
10687 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10689 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10691 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10693 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10694 * rtl.h (refers_to_regno_p): Add overload.
10696 * bt-load.c: Likewise.
10697 * combine.c: Likewise.
10698 * df-scan.c: Likewise.
10699 * sched-deps.c: Likewise.
10700 * config/s390/s390.c: Likewise.
10701 * config/m32r/m32r.c: Likewise.
10702 * config/rs6000/spe.md: Likewise.
10703 * config/rs6000/rs6000.c: Likewise.
10704 * config/pa/pa.c: Likewise.
10705 * config/stormy16/stormy16.c: Likewise.
10706 * config/cris/cris.c: Likewise.
10707 * config/arc/arc.md: Likewise.
10708 * config/arc/arc.c: Likewise.
10709 * config/sh/sh.md: Likewise.
10710 * config/sh/sh.c: Likewise.
10711 * config/frv/frv.c: Likewise.
10713 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10716 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10717 call as cleanup of the whole body.
10718 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10719 * tsan.c (replace_func_exit): New function.
10720 (instrument_func_exit): Moved earlier.
10721 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10722 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10724 (tsan_pass): Don't call instrument_func_exit.
10725 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10726 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10730 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10731 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10732 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10733 if the result is integer_zerop, return NULL_TREE.
10734 * convert.c (convert_to_integer): Pass expr as ARG.
10736 PR tree-optimization/64465
10737 * tree-inline.c (redirect_all_calls): During inlining
10738 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10739 changed the stmt to a non-throwing call.
10741 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10743 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10744 etc markup throughout the file.
10746 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10748 Enable experimental TSAN support for Ada.
10749 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10751 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10753 PR tree-optimization/64494
10754 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10755 clear SSA_NAME_ANTI_RANGE_P flag.
10757 2015-01-05 Marek Polacek <polacek@redhat.com>
10759 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10761 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10763 Update copyright years.
10765 * gcc.c (process_command): Update copyright notice dates.
10766 * gcov-dump.c: Ditto.
10768 * doc/cpp.texi: Bump @copying's copyright year.
10769 * doc/cppinternals.texi: Ditto.
10770 * doc/gcc.texi: Ditto.
10771 * doc/gccint.texi: Ditto.
10772 * doc/gcov.texi: Ditto.
10773 * doc/install.texi: Ditto.
10774 * doc/invoke.texi: Ditto.
10776 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10778 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10780 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10782 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10783 ([-Wabi]): Likewise.
10784 ([-fmessage-length]): Likewise.
10785 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10786 ([-Wno-discarded-qualifiers]): Likewise.
10787 ([-Wnodiscarded-array-qualifiers]): Likewise.
10788 ([-Wno-virtual-move-assign]): Likewise.
10789 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10790 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10791 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10792 ([-fsanitize-undefined-trap-on-error]): Likewise.
10793 ([-floop-interchange]): Likewise.
10794 ([-ftree-coalesce-inlined-vars]): Likewise.
10795 ([-fvect-cost-model]): Likewise.
10796 ([-flto]): Likewise.
10797 ([--param]): Likewise.
10798 (Spec Files): Likewise.
10799 ([-mstrict-align]): Likewise.
10800 ([-mfix-cortex-a53-835769]): Likewise.
10801 ([-march], [-mtune]): Likewise.
10802 ([-mpic-register]): Likewise.
10803 ([-munaligned-access]): Likewise.
10804 ([-msp8]): Likewise.
10805 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10806 (AVR Built-in Macros): Likewise.
10807 ([-mpreferred-stack-boundary]): Likewise.
10808 ([-mtune-crtl]): Likewise.
10809 ([-mashf]): Likewise.
10810 ([-mmcu=]): Likewise.
10811 ([-minrt]): Likewise.
10812 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10813 ([-mupper-regs]): Likewise.
10814 ([-matomic-model]): Likewise.
10815 ([-mdiv]): Likewise.
10816 ([-mzdcbranch]): Likewise.
10817 ([-mdisable-callt]): Likewise.
10818 ([-msoft-float]): Likewise.
10819 ([-m8byte-align]): Likewise.
10820 ([-fstack-reuse]): Likewise.
10822 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10824 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10825 Fix markup, light copy-editing.
10826 ([-fauto-profile]): Rewrite to fix formatting and content
10829 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10831 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10832 Copy-edit description.
10833 ([-fisolate-erroneous-paths-attribute]): Likewise.
10834 * common.opt (fisolate-erroneous-paths-dereference):
10835 Copy-edit description.
10836 (fisolate-erroneous-paths-attribute): Likewise.
10838 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10840 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10843 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10845 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10846 ([-fvtv-debug]): Likewise.
10847 ([-Wc++-compat]): Likewise.
10848 ([-Wc++11-compat]): Likewise.
10849 ([-Wc++14-compat]): Likewise.
10850 ([-Wno-sized-deallocation]): Likewise.
10851 ([-femit-class-debug-always]): Likewise.
10852 ([-femit-struct-debug-detailed]): Likewise.
10853 ([-fno-keep-inline-dllexport]): Likewise.
10854 ([-fira-algorithm]): Likewise.
10855 ([-fira-region]): Likewise.
10856 ([-flra-remat]): Likewise.
10857 ([-fipa-ra]): Likewise.
10858 ([-fhoist-adjacent-loads]): Likewise.
10859 ([-fisolate-erroneous-paths-dereference]): Likewise.
10860 ([-fisolate-erroneous-paths-attribute]): Likewise.
10861 ([-ftree-switch-conversion]): Likewise.
10862 ([-ftree-tail-merge]): Likewise.
10863 ([-ftree-loop-if-convert]): Likewise.
10864 ([-ftree-loop-if-convert-stores]): Likewise.
10865 ([-ftree-loop-distribution]): Likewise.
10866 ([-ftree-loop-distribute-patterns]): Likewise.
10867 ([-flto-compression-level]): Likewise.
10868 ([-flto-report]): Likewise.
10869 ([-flto-report-wpa]): Likewise.
10870 ([-fuse-linker-plugin]): Likewise.
10871 ([-mfix-cortex-a53-835769]): Likewise.
10872 ([-mno-fix-cortex-a53-835769]): Likewise.
10873 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10874 explicit listing; add a note to the discussion indicating they
10875 exist. Reorder table to group similar options. Add missing
10876 @opindex entries. Add @need commands throughout the table to
10877 allow it to be split across multiple pages.
10878 ([-m8bit-idiv]): Fix @opindex.
10879 ([-mavx256-split-unaligned-load]): Likewise.
10880 ([-mavx256-split-unaligned-store]): Likewise.
10881 ([-mstack-protector-guard]): Likewise.
10882 ([-mcpu=]): Likewise.
10883 ([-mcpu]): Likewise.
10884 ([-mpointer-size=]): Likewise.
10886 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10888 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10889 instead of `m' constraint. Likewise for unnamed movb comparison
10890 patterns using reg_before_reload_operand predicate.
10891 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10892 predicate to reject register index and LO_SUM DLT memory forms
10895 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10897 * doc/invoke.texi (Option Summary): Fix spelling of
10898 -fdevirtualize-at-ltrans.
10899 ([-fdevirtualize]): Fix markup.
10900 ([-fdevirtualize-speculatively]): Fix typo.
10901 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10902 implementor-speaky.
10903 * common.opt (fdevirtualize-at-ltrans): Likewise.
10904 * ipa-devirt.c: Fix typos in comments throughout the file.
10905 (ipa_devirt): Fix typos in format strings for dump output.
10907 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10909 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10910 discussion of defaults, light copy-editing.
10912 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10914 * tsan.c (instrument_expr): corrected previous checkin.
10916 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10918 Instrument bit field and unaligned accesses for TSAN.
10919 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10920 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10921 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10922 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10923 unaligned memory regions.
10925 2015-01-01 Anthony Green <green@moxielogic.com>
10927 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10928 Restrict move source register offsets to 16 bits.
10930 Copyright (C) 2015 Free Software Foundation, Inc.
10932 Copying and distribution of this file, with or without modification,
10933 are permitted in any medium without royalty provided the copyright
10934 notice and this notice are preserved.