1 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
3 * config/rs6000/rs6000.md: Require operand inequality in one
6 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11 * config/rx/rx.md (movdi, movdf): Likewise.
12 Likewise for define_peephole2s.
14 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
16 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
17 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
18 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
19 vtst_u64): Rewrite using gcc vector extensions.
21 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
23 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
24 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
26 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
28 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
30 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
32 * config/glibc-stdint.h (OPTION_MUSL): Define.
33 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
34 Change the definition based on OPTION_MUSL for 64 bit targets.
35 * config/linux.h (OPTION_MUSL): Redefine.
36 * config/alpha/linux.h (OPTION_MUSL): Redefine.
37 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
38 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
40 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
41 Szabolcs Nagy <szabolcs.nagy@arm.com>
43 * config.gcc (LIBC_MUSL): New tm_defines macro.
44 * config/linux.h (OPTION_MUSL): Define.
45 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
46 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
47 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
48 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
49 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
50 * config/linux.opt (mmusl): New option.
51 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
52 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
53 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
54 * configure: Regenerate.
56 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
57 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
60 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
61 * config/i386/knetbsd-gnu64.h: New file.
63 2015-05-08 Marek Polacek <polacek@redhat.com>
66 * doc/invoke.texi: Document -Woverride-init-side-effects.
68 2015-05-07 Marek Polacek <polacek@redhat.com>
71 * doc/invoke.texi: Document -Wshift-negative-value.
73 2015-05-06 Aditya Kumar <hiraditya@msn.com>
75 * gcov-tool.c (do_merge): Refactore to remove int ret.
76 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
77 !type == FUNC to type != FUNC.
78 * reload.h (struct target_reload): Changee to type of
79 x_spill_indirect_levels from bool to unsigned char.
81 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
83 * rtl.h (always_void_p): New function.
84 * gengenrtl.c (always_void_p): Likewise.
85 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
86 with code foo are always VOIDmode.
87 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
88 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
89 compare-elim.c, config/aarch64/aarch64.c,
90 config/aarch64/aarch64.md, config/alpha/alpha.c,
91 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
92 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
93 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
94 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
95 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
96 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
97 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
98 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
99 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
100 config/ia64/vect.md, config/iq2000/iq2000.c,
101 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
102 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
103 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
104 config/mep/mep.c, config/microblaze/microblaze.c,
105 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
106 config/mn10300/mn10300.c, config/msp430/msp430.c,
107 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
108 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
109 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
110 config/rs6000/altivec.md, config/rs6000/rs6000.c,
111 config/rs6000/rs6000.md, config/rs6000/vector.md,
112 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
113 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
114 config/sh/sh.md, config/sh/sh_treg_combine.cc,
115 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
116 config/spu/spu.md, config/stormy16/stormy16.c,
117 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
118 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
119 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
120 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
121 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
122 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
123 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
124 var-tracking.c: Update calls accordingly.
126 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
130 * varasm.c (function_mergeable_rodata_prefix): New function.
131 (mergeable_string_section): Use it.
132 (mergeable_constant_section): Use it.
134 2015-05-07 Jeff Law <law@redhat.com>
136 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
137 simplifier to narrow arithmetic.
138 * generic-match-head.c: (types_match, single_use): New functions.
139 * gimple-match-head.c: (types_match, single_use): New functions.
141 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
143 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
146 2015-05-07 Richard Biener <rguenther@suse.de>
148 PR tree-optimization/66002
149 * passes.def: Schedule another pass_merge_phi after ifcombine, right
152 2015-05-07 Marek Polacek <polacek@redhat.com>
153 Martin Uecker <uecker@eecs.berkeley.edu>
155 * doc/invoke.texi: Document -fsanitize=bounds-strict.
156 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
157 into SANITIZE_NONDEFAULT.
158 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
160 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
163 * config/alpha/alpha.c (alpha_override_options_after_change): New.
164 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
165 (alpha_override_options): Move align_loops, align_jumps and
166 align_functions handling into alpha_override_options_after_change.
168 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
169 Chris Jones <chrisj@nvidia.com>
170 Joshua Conner <jconner@nvidia.com>
172 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
173 linking of crtfastmath.o.
174 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
176 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
178 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
179 (cstore<mode>4_unsigned_imm): New expander.
180 (cstore<mode>4): Remove empty constraint strings. Use the new
183 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
186 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
189 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
191 * config/aarch64/geniterators.sh: Use standard BRE in sed.
193 2015-05-06 Alan Modra <amodra@gmail.com>
196 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
197 (UNSPEC_NOP): Define.
198 (reload_vsx_from_gpr<mode>): Add missing DONE.
199 (reload_gpr_from_vsx<mode>): Likewise.
200 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
201 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
203 2015-05-06 Christian Bruel <christian.bruel@st.com>
206 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
207 align_jumps, align_functions into aarch64_override_options_after_change.
209 2015-05-06 Richard Biener <rguenther@suse.de>
211 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
212 vect_transform_slp_perm_load to check if we support a permutation
213 for basic-block vectorization.
215 2015-05-06 Nick Clifton <nickc@redhat.com>
217 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
218 used, even if it is not being used as a frame pointer.
220 2015-05-05 Jason Merrill <jason@redhat.com>
222 * dwarf2out.c (gen_member_die): Don't emit anything for an
223 anonymous class constructor.
225 2015-05-05 David Malcolm <dmalcolm@redhat.com>
227 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
228 that it reflects the block structure.
229 (afdo_propagate_edge): Likewise.
230 (afdo_calculate_branch_prob): Likewise.
231 (afdo_annotate_cfg): Likewise.
232 * cfgcleanup.c (equal_different_set_p): Likewise.
233 (try_crossjump_to_edge): Likewise.
234 * cgraph.c (cgraph_node::verify_node): Likewise.
235 * cgraphunit.c (expand_all_functions): Likewise.
236 * config/i386/i386.c (ix86_expand_copysign): Likewise.
237 (exact_dependency_1): Likewise.
238 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
239 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
240 * gensupport.c (process_define_subst): Likewise.
241 * lto-wrapper.c (merge_and_complain): Likewise.
242 * tree-if-conv.c (if_convertible_bb_p): Likewise.
243 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
244 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
245 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
246 * tree-vect-loop.c (vectorizable_reduction): Likewise.
247 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
248 * tree-vect-stmts.c (vectorizable_shift): Likewise.
249 * tree-vrp.c (vrp_finalize): Likewise.
250 * tree.c (variably_modified_type_p): Likewise.
252 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
254 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
255 on darwin12 and later.
256 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
257 file to pass -rdynamic on darwin12 and later.
258 * config/darwin.opt (rdynamic): Add.
260 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
262 * doc/extend.texi (C Extensions): Update menu for moved Variable
263 Attributes and Type Attributes sections.
265 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
268 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
269 if rep_8byte stringop strategy was specified for 32-bit target.
271 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
274 * config/i386/i386.md (vector convert to float spltiter): Check for
275 xmm16+, when splitting scalar float conversion.
276 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
278 2015-05-05 Nick Clifton <nickc@redhat.com>
280 * config/msp430/msp430-opts.h (enum msp430_regions): New.
281 * config/msp430/msp430.c (msp430_override_options): Complain if
282 -mcode-region or -mdata-region is used on a non MSP430X.
283 (msp430_section_attr): New function. Checks lower, upper and
285 (msp430_attribute_table): Add lower, upper and either.
286 (gen_prefix): New function. Generates a prefix for a section
288 (msp430_select_section): New function - handles the choice of
289 section for an object. Takes into account memory region
290 attributes and options.
291 (msp430_function_section): Use gen_prefix.
292 (TARGET_SECTION_TYPE_FLAGS): Define.
293 (msp430_section_type_flags): New function.
294 (TARGET_ASM_UNIQUE_SECTION): Define.
295 (msp430_unique_section): New function.
296 (msp430_output_aligned_decl_common): New function.
297 (msp430_do_not_relax_short_jumps): New function.
298 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
300 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
301 * config/msp430/msp430-protos.h
302 (msp430_do_not_relax_short_jumps): New prototype.
303 (msp430_output_aligned_decl_common): New prototype.
304 * config/msp430/msp430.md (length): New attribute.
305 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
306 then use a long code sequence for short jumps.
307 * config/msp430/msp430.opt (mcode-region): New.
309 * doc/invoke.texi: Document new options.
310 * doc/extend.texi: Document new attributes.
312 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
314 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
315 (tune_params): Add field branch_costs.
316 (aarch64_branch_cost): Declare.
317 * gcc/config/aarch64.c (generic_branch_cost): New.
318 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
319 (cortexa53_tunings): Likewise.
320 (cortexa57_tunings): Likewise.
321 (thunderx_tunings): Likewise.
322 (xgene1_tunings): Likewise.
323 (aarch64_branch_cost): Define.
324 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
326 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
328 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
329 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
330 * config/i386/i386.md: Ditto.
331 * config/i386/winnt.c: Ditto.
333 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
335 * doc/extend.texi (__atomic Builtins): Move implementation details
336 to the end of the description, rewrite opening paragraphs, state
337 difference with __sync builtins, state C11/C++11 assumptions,
338 weaken itemized descriptions, add explanation of memory model
339 behaviour, expand description of compare-exchange, simplify text.
341 2015-05-05 Renlin Li <renlin.li@arm.com>
343 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
345 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
347 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
348 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
349 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
350 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
351 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
352 * configure: Regenerate.
353 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
354 * doc/install.texi (aarch64*-*-*): Document new
355 --enable-fix-cortex-a53-843419 option.
356 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
357 and -mno-fix-cortex-a53-843419 options.
359 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
362 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
364 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
366 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
367 fix overactive TYPE_MIN_VALUE check and add FIXME for type
368 compatibility problems.
370 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
372 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
374 (cbranchsi4_reg): New.
375 * config/microblaze/microblaze.c
376 (microblaze_expand_conditional_branch_reg): New.
377 * config/microblaze/microblaze-protos.h
378 (microblaze_expand_conditional_branch_reg): New prototype.
380 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
382 * config/microblaze/microblaze.md (peephole2): New.
384 2015-05-04 Jeff Law <law@redhat.com>
387 2015-05-04 Jeff Law <law@redhat.com>
389 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
390 simplifier to narrow arithmetic.
391 * generic-match-head.c: (types_match, single_use): New functions.
392 * gimple-match-head.c: (types_match, single_use): New functions.
394 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
397 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
398 (split_branches): Likewise.
400 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
402 * common.opt (fdelete-null-pointer-checks): Init to -1.
403 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
404 override flag_delete_null_pointer_checks default.
405 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
406 behavior re address zero. Better document target-specific behavior.
407 (-fisolate-errneous-paths-dereference): Mention relationship to
408 -fdelete-null-pointer-checks.
410 2015-05-04 Jakub Jelinek <jakub@redhat.com>
412 PR tree-optimization/65984
413 * ubsan.c: Include tree-cfg.h.
414 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
415 stmt_could_throw_p test, rename can_throw variable to ends_bb.
417 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
419 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
420 to CONST_DOUBLE_P predicate.
421 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
422 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
423 allow only operands that satisfy standard_sse_constant_p predicate.
424 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
425 to CONST_DOUBLE_P predicate.
427 2015-05-04 Jeff Law <law@redhat.com>
429 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
430 simplifier to narrow arithmetic.
431 * generic-match-head.c: (types_match, single_use): New functions.
432 * gimple-match-head.c: (types_match, single_use): New functions.
434 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
436 * config/arm/arm.c: Restore bootstrap.
438 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
440 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
441 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
442 as CONST_WIDE_INT, not CONST_DOUBLE.
443 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
444 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
445 (ix86_find_base_term): Do not check for CONST_DOUBLE.
446 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
447 (ix86_build_signbit_mask): Rewrite using wide ints.
448 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
449 (ix86_rtx_costs): Handle CONST_WIDE_INT.
450 (find_constant): Ditto.
451 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
453 * config/i386/predicates.md (x86_64_immediate_operand)
454 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
455 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
456 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
457 (const0_operand): Also match const_wide_int.
458 (constm1_operand): Ditto.
459 (const1_operand): Ditto.
461 2015-05-04 Richard Biener <rguenther@suse.de>
463 PR tree-optimization/65965
464 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
465 store groups at gaps.
467 2015-05-04 Richard Biener <rguenther@suse.de>
469 PR tree-optimization/65935
470 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
471 then make sure to apply that swapping to the IL.
473 2015-05-04 Jakub Jelinek <jakub@redhat.com>
475 * Makefile.in (PATCHLEVEL_c): New variable.
476 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
477 expand the same way as if DEVPHASE_c was non-empty.
479 2015-05-04 Kai Tietz <ktietz@redhat.com>
482 * lto-wrapper.c (run_gcc): Open filename
485 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
487 * doc/extend.texi (Variable Attributes, Type Attributes): Move
488 sections up in file, to immediately after the Function Attributes
491 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
493 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
495 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
497 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
498 (insert_partition_copy_on_edge): Adjust.
499 (insert_rtx_to_part_on_edge): Likewise.
500 (insert_part_to_rtx_on_edge): Likewise.
502 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
504 * function.c (set_return_jump_label): Change type of argument to
506 * function.h (set_return_jump_label): Adjust.
508 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
510 * reload.h (struct reg_equivs_t): Change type of init to
512 * ira.c (fix_reg_equiv_init): Adjust.
513 * reload1.c (eliminate_regs_1): Likewise.
514 (init_eliminable_invariants): Likewise.
516 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
518 * cselib.c (fp_setter_insn): Take a rtx_insn *.
519 * cselib.h (fp_setter_insn): Adjust.
521 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
523 * recog.c (struct validate_replace_src_data): Change type of
524 insn field to rtx_insn *.
525 (validate_replace_src_group): Change type of argument to rtx_insn *.
526 * recog.h (validate_replace_src_group): Adjust.
528 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
530 * haifa-sched.c: Change the type of some variables to rtx_insn *.
531 * sched-deps.c: Likewise.
532 * sched-int.h: Likewise.
533 * sched-rgn.c: Likewise.
534 * sel-sched.c: Likewise.
536 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
539 * config/i386/i386.c: Change the type of some arguments to
541 * config/arm/arm.c: Likewise.
543 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
545 * lra-constraints.c: Change type of some arguments to rtx_insn *.
547 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
549 * regcprop.c (kill_autoinc_value): Change type of argument to
552 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
554 * genrecog.c (print_subroutine): Adjust.
555 * recog.c (get_bool_attr_mask_uncached): Likewise.
556 * recog.h (struct recog_data_d): Change the type of insn to
559 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
561 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
563 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
565 * df-problems.c (df_set_note): Change type of argument to
568 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
570 * builtins.c (expand_builtin_trap): Change type of local
571 variable to rtx_insn *.
572 (add_sched_insns_for_speculation): Likewise.
573 (ix86_emit_save_regs): Likewise.
574 (get_scratch_register_on_entry): Likewise.
575 (ix86_emit_restore_reg_using_pop): Likewise.
576 (ix86_emit_leave): Likewise.
577 (ix86_emit_restore_regs_using_mov): Likewise.
578 (ix86_expand_epilogue): Likewise.
580 (rl78_alloc_physical_registers_umul): Likewise.
581 * cselib.c (discard_useless_locs): Likewise.
582 (cselib_invalidate_regno): Likewise.
583 (cselib_invalidate_mem): Likewise.
584 * function.c (expand_function_start): Likewise.
585 (emit_use_return_register_into_block): Likewise.
587 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
588 * ifcvt.c (noce_get_alt_condition): Likewise.
589 * loop-doloop.c (doloop_condition_get): Likewise.
590 * lra-constraints.c (inherit_in_ebb): Likewise.
591 * modulo-sched.c (sms_schedule_by_order): Likewise.
592 * recog.c (next_insn_tests_no_inequality): Likewise.
593 * reorg.c (emit_delay_sequence): Likewise.
594 (update_reg_dead_notes): Likewise.
595 (fix_reg_dead_note): Likewise.
596 (fill_slots_from_thread): Likewise.
597 (delete_computation): Likewise.
599 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
601 * doc/extend.texi (Variable Attributes): Add menu and proper
602 @nodes to subsections. Move Microsoft Windows attributes to
603 their own subsection.
604 (Type Attributes): Reorganize introduction to remove duplicate
605 list of attributes. Add menu and proper @nodes to subsections.
606 Alphabetize the main table of common attributes.
608 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
610 * match.pd: New simplification patterns.
611 (x + (x & 1)) -> ((x + 1) & ~1)
612 (x & ~(x & y)) -> ((x & ~y))
613 (x | ~(x | y)) -> ((x | ~y))
615 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
617 * target.def (attribute_table): Mention that struct attribute_spec
618 is defined in tree-core.h rather than tree.h
619 * doc/tm.texi: Regenerate.
621 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
623 * genrecog.c (test): Rename to rtx_test. Update rest of file
626 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
629 * params.h (DEFPARAM): Rename msgid to nocmsgid.
631 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
633 * gcc/config/aarch64/aarch64-protos.h (tune_params):
634 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
635 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
636 Return value depending on target.
637 (generic_tunings): Initialize new target settings.
638 (cortexa53_tunings): Likewise.
639 (cortexa57_tunings): Likewise.
640 (thunderx_tunings): Likewise.
641 (xgene1_tunings): Likewise.
643 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
645 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
646 Make Cortex-A53 shift costs more accurate.
648 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
650 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
653 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
655 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
656 Calculate cost of op0 and op1 in PLUS and MINUS cases.
658 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
660 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
661 Add cost of op0 in the compare-with-fpzero case.
663 2015-04-30 David Malcolm <dmalcolm@redhat.com>
665 * builtins.c (fold_builtin_1): Remove spurious second
667 * cgraph.h (symtab_node::get_availability): Likewise.
668 * opts.c (common_handle_option): Remove spurious second semicolon.
669 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
670 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
672 2015-04-30 Caroline Tice <cmtice@google.com>
675 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
676 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
677 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
678 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
679 * doc/tm.texi: Regenerate.
680 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
681 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
682 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
683 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
685 2015-04-30 Marek Polacek <polacek@redhat.com>
687 * varasm.c (handle_cache_entry): Fix logic.
689 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
691 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
692 (*extrsi5_insn_uxtw_alt): Likewise.
693 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
694 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
697 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
699 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
702 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
704 * config/aarch64/aarch64.md
705 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
706 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
707 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
708 appropriately. Handle alternative EON form.
710 2015-04-30 Renlin Li <renlin.li@arm.com>
712 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
713 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
715 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
718 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
719 -fstrict-aliasing boundaries.
721 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
723 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
724 and [SU]MNEGL patterns.
726 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
728 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
729 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
730 combined arithmetic-shift ops. Properly handle all shift and extend
731 operations that can occur in combination with PLUS/MINUS.
732 Rename maybe_fma to compound_p.
733 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
734 arithmetic and shift operations.
736 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
738 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
739 rather than arith_shift cost when costing ADD/MINUS of an
742 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
745 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
748 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
750 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
751 are for the same position.
753 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
755 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
757 (vectorize_loops): Use it.
759 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
761 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
763 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
765 * tree.c (need_assembler_name_p): Compute mangled name for
766 non-fundamental types and integer types.
768 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
770 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
772 * expr.c (expand_expr_real_2): Likewise.
774 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
776 * tree.c (build_common_builtin_nodes): Do not build
777 __builtin_alloca_with_align as equivalent of library alloca.
779 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
781 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
782 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
784 * tree.c: Include print-tree.h and ipa-utils.h
785 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
786 (free_lang_data_in_cgraph): Call verify_type.
787 (verify_type_variant): New function.
788 (verify_type): New function.
789 * tree.h (verify_type): Declare.
791 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
793 * config/mips/mips-cpus.def: (mips4): Change default processor
794 from PROCESSOR_R8000 to PROCESSOR_R10000.
796 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
798 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
799 la/jalr instead of jal.
801 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
804 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
805 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
806 (setcc+movzbl peephole2): Check also clobbered reg.
807 (setcc+andl peephole2): Ditto.
809 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
812 * config/nvptx/mkoffload.c (target_ilp32): New variable.
813 (main): Set it depending on "-foffload-abi=[...]".
814 (compile_native, main): Use it to pass "-m32" or "-m64" to the
817 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
820 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
821 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
822 Flip lane index back at assembly time for bigendian.
824 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
826 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
827 * gimplify.c (gimplify_omp_workshare): Use it.
829 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
831 * Makefile.in (build/genrecog.o): Depend on inchash.h.
832 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
834 * genrecog.c: Rewrite most of the code except for the third page.
836 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
838 * inchash.h, inchash.c: Include bconfig.h for build objects.
839 * Makefile.in (build/inchash.o): New rule.
841 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
844 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
845 number in type attribute expression.
847 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
849 * loop-iv.c (canon_condition): Generalize to all types of integer
852 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
854 * gimple-walk.c: Prune duplicate or unneeded includes.
855 (walk_gimple_asm): Only call parse_input_constraint or
856 parse_output_constraint if their findings are used.
857 Honour parse_input_constraint and parse_output_constraint
860 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
862 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
864 2015-04-29 Tom de Vries <tom@codesourcery.com>
866 PR tree-optimization/65893
867 * passes.def (pass_all_optimizations): Move pass_stdarg to after
870 2015-04-29 Richard Biener <rguenther@suse.de>
872 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
873 compute GROUP_SIZE for basic-block SLP.
874 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
875 take into account gaps.
876 (vect_get_mask_element): Properly reject references to previous
878 (vect_transform_slp_perm_load): Likewise.
880 2015-04-29 Christian Bruel <christian.bruel@st.com>
883 * config/i386/i386.c (ix86_default_align): New function.
884 (ix86_override_options_after_change): Call ix86_default_align.
885 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
886 (ix86_override_options_after_change): New function.
888 2015-04-28 Jeff Law <law@redhat.com>
890 * tree-ssa-dom.c (record_equality); Fix comment typos.
892 2015-04-28 Tom de Vries <tom@codesourcery.com>
894 PR tree-optimization/65887
895 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
897 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
899 * doc/extend.texi (Declaring Attributes of Functions): Split into
900 subsections by target. Alphabetize the table of common attributes.
901 Rewrite some of the introductory text to reflect the new structure.
902 Update some cross-references to point to the new subsections.
903 (Attribute Syntax): Put paragraph about "__" naming here. Remove
904 duplicate copies in the discussion of function, label, and type
907 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
910 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
912 2015-04-28 Jason Merrill <jason@redhat.com>
915 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
916 (finalize_type_size): Respect TYPE_USER_ALIGN.
917 (layout_type) [ARRAY_TYPE]: Likewise.
919 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
921 * config/arm/arm.md (*arm_movt): Fix type attribute.
922 (*cmpsi_shiftsi): Likewise.
923 (*cmpsi_shiftsi_swp): Likewise.
924 (*movsicc_insn): Likewise.
925 (*cond_move): Likewise.
926 (*if_plus_move): Likewise.
927 (*if_move_plus): Likewise.
928 (*if_arith_move): Likewise.
929 (*if_move_arith): Likewise.
930 (*if_shift_move): Likewise.
931 (*if_move_shift): Likewise.
932 (*arm_movtas_ze): Likewise.
933 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
934 redundancy and type attribute.
935 (*thumb2_movsi_insn): Fix type attribute.
936 (*thumb2_addsi_short): Likewise.
937 (thumb2_addsi3_compare0): Likewise.
938 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
939 attributes accordingly.
941 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
944 * function.c (pad_to_arg_alignment): Add parentheses.
946 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
948 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
949 libgcc/config/frv/elf-lib.h.
951 2015-04-28 Tom de Vries <tom@codesourcery.com>
953 * tree-call-cdce.c: Fix example in header comment.
955 2015-04-28 Richard Biener <rguenther@suse.de>
957 PR tree-optimization/62283
958 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
959 fails fatally and we are vectorizing a basic-block simply
960 cause the child to be constructed piecewise.
961 (vect_analyze_slp_cost_1): Adjust.
962 (vect_detect_hybrid_slp_stmts): Likewise.
963 (vect_bb_slp_scalar_cost): Likewise.
964 (vect_get_constant_vectors): For piecewise constructed
965 constants place them after the last def.
966 (vect_get_slp_defs): Adjust.
967 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
968 externals for basic-block vectorization.
970 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
973 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
975 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
976 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
977 (AARCH64_TUNE_FMA_STEERING): Likewise.
978 * config/aarch64/aarch64-cores.def: Set
979 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
980 FMUL/FMADD instructions.
981 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
982 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
983 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
984 * config/aarch64/cortex-a57-fma-steering.h: New file.
985 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
987 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
989 * gensupport.c (std_preds): Add missing codes to address_operand entry.
991 2015-04-28 Richard Biener <rguenther@suse.de>
993 PR tree-optimization/65851
994 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
995 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
996 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
997 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
998 (ccp_visit_phi_node): Adjust.
999 (evaluate_stmt): For simplifications to SSA names return its
1000 lattice value if that isn't VARYING. Return immediately when
1001 simplified to a constant.
1002 (visit_assignment): Adjust.
1003 (ccp_visit_stmt): Likewise.
1005 2015-04-28 Tom de Vries <tom@codesourcery.com>
1007 PR tree-optimization/65818
1008 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1011 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1013 * calls.c (save_fixed_argument_area): Don't check
1014 ARGS_GROW_DOWNWARD with the preprocessor.
1015 (restore_fixed_argument_area): Likewise.
1016 (mem_overlaps_already_clobbered_arg_p): Likewise.
1017 (check_sibcall_argument_overlap): Likewise.
1018 (expand_call): Likewise.
1019 (emit_library_call_value_1): Likewise.
1020 (store_one_arg): Likewise.
1021 * function.c (assign_parms): Likewise.
1022 (locate_and_pad_parm): Likewise.
1023 (pad_to_arg_alignment): Likewise.
1024 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1026 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1028 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1029 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1030 * calls.c (save_fixed_argument_area): Don't chekc if
1031 ARGS_GROW_DOWNWARD is defined.
1032 (restore_fixed_argument_area): Likewise.
1033 (mem_overlaps_already_clobbered_arg_p): Likewise.
1034 (check_sibcall_argument_overlap): Likewise.
1035 (expand_call): Likewise.
1036 (emit_library_call_value_1): Likewise.
1037 (store_one_arg): Likewise.
1038 * function.c (assign_parms): Likewise.
1039 (locate_and_pad_parm): Likewise.
1040 (pad_to_arg_alignment): Likewise.
1041 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1043 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1045 * defaults.h (gen_epilogue): New function.
1046 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1048 * cfgrtl.c (cfg_layout_finalize): Likewise.
1049 * df-scan.c: Likewise.
1050 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1051 (reposition_prologue_and_epilogue_notes): Likewise.
1052 * reorg.c (find_end_label): Likewise.
1053 * toplev.c: Likewise.
1055 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1057 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1058 * defaults.h (gen_simple_return): New function.
1059 (gen_simple_return): Likewise.
1060 (HAVE_return): Add default definition to false.
1061 (HAVE_simple_return): Likewise.
1062 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1063 HAVE_return and HAVE_simple_return are defined.
1064 * function.c (gen_return_pattern): Likewise.
1065 (convert_jumps_to_returns): Likewise.
1066 (thread_prologue_and_epilogue_insns): Likewise.
1067 * reorg.c (find_end_label): Likewise.
1068 (dbr_schedule): Likewise.
1069 * shrink-wrap.c: Likewise.
1070 * shrink-wrap.h: Likewise.
1072 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1074 * defaults.h (EPILOGUE_USES): Add default definition of false.
1075 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1076 * resource.c (init_resource_info): Likewise.
1078 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1080 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1082 * dwarf2out.c (field_byte_offset): REmove check if
1083 PCC_BITFIELD_TYPE_MATTERS is defined.
1084 * stor-layout.c (layout_decl): Likewise.
1085 (update_alignment_for_field): Likewise.
1086 (place_field): Likewise.
1088 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1090 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1092 * regrename.c (check_new_reg_p): Remove check if
1093 HARD_REGNO_RENAME_OK is defined.
1094 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1096 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1098 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1099 * cse.c (fold_rtx): Likewise.
1100 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1101 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1102 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1103 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1104 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1105 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1106 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1107 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1108 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1109 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1111 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1112 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1113 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1114 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1115 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1116 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1117 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1118 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1119 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1120 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1121 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1122 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1123 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1124 * doc/tm.texi: Regenerate.
1125 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1126 either true or false.
1128 2015-04-27 Jeff Law <law@redhat.com>
1130 PR tree-optimization/65217
1131 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1132 of them has a single use, make sure it is the LHS of the implied
1135 2015-04-28 Alan Modra <amodra@gmail.com>
1138 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1139 (offsettable_ok_by_alignment): Use minimum of decl and toc
1140 pointer alignment. Replace dead code with assertion.
1141 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1142 case if size exceeds toc pointer alignment.
1143 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1144 (rs6000_emit_move): Likewise.
1145 * configure.ac: Add linker toc pointer alignment check.
1146 * configure: Regenerate.
1147 * config.in: Regenerate.
1149 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1151 * config.gcc: Add h8300-*-linux.
1152 * config/h8300/linux.h: New.
1153 * config/h8300/t-linux: New.
1154 * config/h8300/h8300.c (h8300_option_override): Normal mode
1155 is not supported for h8300-*-linux.
1156 (h8300_file_start): Target priority change.
1157 (get_shift_alg): Likewise.
1158 (h8300_shift_need_scratch_p): Likewise.
1159 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1160 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1162 2015-04-27 Caroline Tice <cmtice@google.com>
1164 * final.c (final_scan_insn): Output cold_function_name as function
1166 * varasm.c (cold_function_name): Make global.
1167 (assemble_start_function): Re-set cold_function_name.
1168 (assemble_end_function): Output cold partition size.
1169 * varasm.h (cold_function_name): Declare global.
1171 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1173 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1174 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1176 (*movxi_internal_avx512f): Ditto.
1177 (define_split): Check for xmm16+, when splitting scalar float_extend.
1178 (*extendsfdf2_mixed): Use "v" constraint.
1179 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1180 (*truncdfsf_fast_sse): Use "v" constraint.
1181 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1182 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1183 (define_peephole2): Check for xmm16+, when converting scalar
1185 (define_peephole2): Check for xmm16+, when converting scalar
1187 (*fop_<mode>_comm_mixed): Use "v" constraint.
1188 (*fop_<mode>_comm_sse): Ditto.
1189 (*fop_<mode>_1_mixed): Ditto.
1190 (*sqrt<mode>2_sse): Ditto.
1191 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1193 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1195 * combine.c (simplify_if_then_else): Use std::swap instead
1196 of manually swapping.
1197 (known_cond): Likewise.
1198 (simplify_comparison): Likewise.
1200 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1203 * config/rs6000/htm.md: Remove all define_expands.
1204 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1205 UNSPECV_HTM_TABORTWCI): Remove.
1206 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1207 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1208 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1209 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1210 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1211 tabortwci_internal): Remove define_insns.
1212 (tabort<wd>c, tabort<wd>ci): New define_insns.
1213 (tabort): Use gpc_reg_operand.
1214 (tcheck): Remove operand.
1215 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1216 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1218 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1219 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1220 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1221 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1222 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1223 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1224 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1225 (tcheck): Remove builtin argument.
1226 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1228 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1229 tabortdc and tabortdci builtins when not in 64-bit mode.
1230 Modify code to handle the loss of the HTM define_expands.
1231 Emit code to copy the CR register to TARGET.
1232 (htm_init_builtins): Modify code to handle the loss of the HTM
1234 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1235 (RS6000_BTC_64BIT): Likewise.
1236 (RS6000_BTC_CR): New macro.
1237 * doc/extend.texi: Update documentation for htm builtins.
1239 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1241 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1242 of manually swapping.
1243 (simplify_associative_operation): Likewise.
1244 (simplify_binary_operation): Likewise.
1245 (simplify_plus_minus): Likewise.
1246 (simplify_relational_operation): Likewise.
1247 (simplify_ternary_operation): Likewise.
1249 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1251 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1252 (xs_hi_nonmemory_operand): Remove error.
1253 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1254 general_operand rather than xs_hi_general_operand.
1256 2015-04-27 Richard Biener <rguenther@suse.de>
1258 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1259 (record_equivalences_from_stmt): Valueize rhs.
1260 (record_equality): Canonicalize x and y order via
1261 tree_swap_operands_p. Do not swap operands for same loop depth.
1263 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1267 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1268 Add hint how to use own spec file.
1270 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1272 PR tree-optimization/65875
1273 * tree-vrp.c (update_value_range): If in is_new case setting
1274 old_vr to VR_VARYING, also set new_vr to it. Remove
1275 old_vr->type == VR_VARYING test.
1276 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1277 SSA_PROP_INTERESTING if update_value_range returned true,
1278 but new range is VR_VARYING.
1280 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1282 * combine.c (sign_extend_short_imm): New.
1283 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1284 extension of src short immediate.
1285 (reg_nonzero_bits_for_combine): Likewise for tem.
1287 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1289 * stor-layout.c (self_referential_component_ref_p): New predicate.
1290 (copy_self_referential_tree_r): Use it.
1291 (self_referential_size): Punt for simple operations directly involving
1292 self-referential component references.
1293 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1295 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1297 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1299 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1301 * vec.h (vec): Make splice arguments const. Update definitions
1304 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1306 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1309 2015-04-26 Tom de Vries <tom@codesourcery.com>
1311 PR tree-optimization/65826
1312 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1314 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1316 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1317 (*madd3<mode>): Ditto.
1318 (*msub4<mode>): Ditto.
1319 (*msub3<mode>): Ditto.
1320 (*nmadd4<mode>): Ditto.
1321 (*nmadd3<mode>): Ditto.
1322 (*nmadd4<mode>_fastmath): Ditto.
1323 (*nmadd3<mode>_fastmath): Ditto.
1324 (*nmsub4<mode>): Ditto.
1325 (*nmsub3<mode>): Ditto.
1326 (*nmsub4<mode>_fastmath): Ditto.
1327 (*nmsub3<mode>_fastmath): Ditto.
1329 2015-04-24 Jason Merrill <jason@redhat.com>
1332 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1333 down when building TYPE_CANONICAL.
1334 (build_pointer_type_for_mode): Likewise.
1336 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1338 * genrecog.c (validate_pattern): Check matching constraint refers
1339 to a lower numbered operand.
1341 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1344 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1345 save to independent variables use the Save attribute. This will
1346 allow these options to be modified with the #pragma/attribute
1348 (-mallow-movmisalign): Likewise.
1349 (-mallow-df-permute): Likewise.
1350 (-msched-groups): Likewise.
1351 (-malways-hint): Likewise.
1352 (-malign-branch-targets): Likewise.
1353 (-mvectorize-builtins): Likewise.
1354 (-msave-toc-indirect): Likewise.
1356 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1357 can be set via the #pragma/attribute target support.
1358 (rs6000_opt_vars): Likewise.
1359 (rs6000_inner_target_options): If VSX was set, also set
1360 -mno-avoid-indexed-addresses.
1362 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1364 * config/arm/iterators.md (shiftable_ops): Rename to...
1365 (SHIFTABLE_OPS): ... This. Update use in comments.
1366 (ior_xor): Rename to...
1367 (IOR_XOR): ... This.
1368 (vqh_ops): Rename to...
1369 (VQH_OPS): ... This.
1370 (vqhs_ops): Rename to...
1371 (VQHS_OPS): ... This.
1372 (rshifts): Rename to...
1373 (RSHIFTS): ... This.
1374 (returns): Rename to...
1375 (RETURNS): ... This.
1376 * config/arm/arm.md: Update uses of the above.
1377 * config/arm/neon.md: Likewise.
1379 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1381 * config.host (case ${host}): Add aarch64*-*-linux case.
1382 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1383 fields to all the cores.
1384 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1385 Add MCPU_MTUNE_NATIVE_SPECS.
1386 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1387 field to all extensions.
1388 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1389 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1390 Adjust definition of AARCH64_OPT_EXTENSION.
1391 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1392 (MCPU_MTUNE_NATIVE_SPECS): Define.
1393 * config/aarch64/driver-aarch64.c: New file.
1394 * config/aarch64/x-arch64: New file.
1395 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1398 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1399 Wei Mi <wmi@google.com>
1401 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1402 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1403 (ix86_operands_ok_for_move_multiple): Ditto.
1404 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1405 (movlpd/movhpd to movupd peephole2): Ditto.
1407 2015-04-24 Marek Polacek <polacek@redhat.com>
1410 * input.h (from_macro_expansion_at): Define.
1413 * doc/invoke.texi: Update description of -Wlogical-op.
1415 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1417 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1418 ternary operator in fprintf and harmonize spacing.
1420 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1423 Mark operand1 commutative.
1425 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1427 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1428 input operands in memory.
1429 (*vec_concatv2si_sse4_1): Ditto.
1430 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1431 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1433 (vec_extract_hi_v32hi): Ditto.
1434 (vec_extract_hi_v64hi): Ditto.
1435 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1437 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1438 Steven Bosscher <steven@gcc.gnu.org>
1440 PR rtl-optimization/34503
1441 * cprop.c (cprop_reg_p): New.
1442 (hash_scan_set): Use above function to check if register can be
1444 (find_avail_set): Return up to two sets, one whose source is a
1445 register and one whose source is a constant. Sets are returned in an
1446 array passed as parameter rather than as a return value.
1447 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1448 sets returned by find_avail_set, starting with the one whose source is
1449 a constant. Use cprop_reg_p to check if register can be propagated.
1450 (do_local_cprop): Use cprop_reg_p to check if register can be
1452 (implicit_set_cond_p): Likewise.
1454 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1456 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1457 (sem_function::equals): IGNORED_NODES parameter is now unused;
1458 update call of equals_private.
1459 (sem_function::equals_private): Do not call equals_wpa; skip
1460 gimple body matching if there is no body.
1461 (sem_function::init): Add logic to hash tthunk info.
1462 (sem_function::parse): Also parse thunks.
1463 * ipa-icf.h (equals_private): Update declaration.
1465 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1467 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1468 asterisk from name so this can be generated directly.
1469 (*altivec_stvx_<mode>_internal): Likewise.
1470 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1471 that this is never called during or after reload/lra.
1472 (rs6000_frame_related): Remove split_reg
1473 argument and logic that references it.
1474 (emit_frame_save): Remove last parameter from call to
1475 rs6000_frame_related.
1476 (rs6000_emit_prologue): Remove last parameter from eight calls to
1477 rs6000_frame_related. Force generation of stvx instruction for
1478 Altivec register saves. Remove split_reg handling, which is no
1480 (rs6000_emit_epilogue): Force generation of lvx instruction for
1481 Altivec register restores.
1483 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1485 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1486 match category changes in ISA 2.07B.
1488 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1490 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1492 (cmp_op, cmp_type): New code attributes.
1493 (NEON_VCMP, NEON_VACMP): New int iterators.
1494 (cmp_op_unsp): New int attribute.
1495 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1496 (neon_vceq<mode>): Delete.
1497 (neon_vc<cmp_op><mode>_insn): New pattern.
1498 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1499 (neon_vcgeu<mode>): Delete.
1500 (neon_vcle<mode>): Likewise.
1501 (neon_vclt<mode>: Likewise.
1502 (neon_vcage<mode>): Likewise.
1503 (neon_vcagt<mode>): Likewise.
1504 (neon_vca<cmp_op><mode>): New define_expand.
1505 (neon_vca<cmp_op><mode>_insn): New pattern.
1506 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1508 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1510 * tree.h (attribute_value_equal): Declare.
1511 * tree.c (attribute_value_equal): Export.
1513 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1515 * ipa-icf.c (sem_item::compare_attributes): New function.
1516 (sem_item::compare_referenced_symbol_properties): Compare variable
1518 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1519 (sem_function::param_used_p): New function.
1520 (sem_function::equals_wpa): Fix attribute comparsion; match
1521 parameter type codes; do not compare paremter flags when
1522 they are not used; compare edge flags; compare indirect calls.
1523 (sem_item::update_hash_by_addr_refs): Hash reference type.
1524 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1525 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1527 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1528 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1530 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1532 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1534 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1535 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1536 (sem_item::compare_referenced_symbol_properties): New.
1537 (sem_item::hash_referenced_symbol_properties): New.
1538 (sem_item::compare_cgraph_references): Rename to ...
1539 (sem_item::compare_symbol_references): ... this one; use
1540 compare_referenced_symbol_properties.
1541 (sem_function::equals_wpa): Do not compare
1542 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1543 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1544 (sem_item::update_hash_by_addr_refs): Call
1545 hash_referenced_symbol_properties.
1546 (sem_item::update_hash_by_local_refs): Cleanup.
1547 (sem_function::merge): Do not mix up symbol properties.
1548 (sem_variable::equals_wpa): Use compare_symbol_references.
1549 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1550 (sem_item::hash_referenced_symbol_properties): New.
1551 (sem_item::compare_symbol_references): New.
1552 (sem_item::compare_cgraph_references): Remove.
1554 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1557 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1560 2015-04-23 Nick Clifton <nickc@redhat.com>
1562 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1563 ATTRIBUTE_UNUSED to x parameter.
1564 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1566 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1568 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1569 TARGET_CRYPTO to TARGET_P8_VECTOR>
1570 (crypto_vpermxor_<mode>): Likewise.
1571 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1572 (BU_CRYPTO_3A): Likewise.
1573 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1574 (BU_CRYPTO_OVERLOAD_3A): New #define.
1575 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1576 (VPMSUMH): Likewise.
1577 (VPMSUMW): Likewise.
1578 (VPMSUMD): Likewise.
1579 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1580 (VPERMXOR_V4SI): Likewise.
1581 (VPERMXOR_V8HI): Likewise.
1582 (VPERMXOR_V16QI): Likewise.
1583 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1584 BU_CRYPTO_OVERLOAD_2A.
1585 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1586 BU_CRYPTO_OVERLOAD_3A.
1587 * config/rs6000/rs6000.opt (mcrypto): Change description of
1590 2015-04-23 Richard Biener <rguenther@suse.de>
1592 * passes.def: Remove copy propagation passes run directly after CCP.
1593 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1595 (ccp_visit_phi_node): Rework to handle first executable edge
1598 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1600 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1601 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1602 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1603 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1604 (thumb_legimitimize_reload_address): Remove.
1605 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1607 (thumb_legimitimize_reload_address): Remove.
1609 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1611 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1613 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1615 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1617 (store_multiple): Likewise.
1619 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1621 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1622 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1623 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1624 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1625 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1626 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1627 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1628 Specify issue_rate value.
1629 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1630 large switch statement.
1631 (arm_marvell_pj4_tune): New struct.
1632 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1635 2015-04-23 Richard Biener <rguenther@suse.de>
1637 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1638 (vect_find_last_store_in_slp_instance): Rename to ...
1639 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1640 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1641 and vec_construct for external defs when estimating prologue cost.
1642 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1643 Compute costs here only when vectorizing loops.
1644 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1645 have been determined.
1646 (vect_schedule_slp_instance): Simplify vectorized code placement
1647 and prepare for in-BB external defs.
1648 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1649 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1650 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1652 (vect_model_load_cost): Likewise.
1653 (vectorizable_store): Instead add it here.
1654 (vectorizable_load): Likewise.
1655 (vect_is_simple_use): Dump def type textually.
1657 2015-04-23 Richard Biener <rguenther@suse.de>
1659 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1660 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1661 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1662 instead of get_eh_region_from_lp_number.
1663 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1666 2015-04-23 Anton Blanchard <anton@samba.org>
1668 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1669 need for -mprofile-kernel to save LR to stack.
1671 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1673 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1675 (insn_is_swappable_p): Return 1 for a convert from double to
1676 single precision when all of its uses are splats of BE element
1679 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1681 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1683 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1686 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1687 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1688 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1690 (rs6000_builtin_mask_for_load): Return 0 for targets with
1691 efficient unaligned VSX accesses so that the vectorizer will use
1692 direct unaligned loads.
1693 (rs6000_builtin_support_vector_misalignment): Always return true
1694 for targets with efficient unaligned VSX accesses.
1695 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1696 stores on targets with efficient unaligned VSX accesses is almost
1697 always the same as the cost of an aligned load or store, so model
1699 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1700 unaligned vectors if we have efficient unaligned VSX accesses.
1701 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1702 undocumented option.
1704 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1707 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1709 * config.gcc (LIBC_MUSL): New tm_defines macro.
1710 * config/linux.h (OPTION_MUSL): Define.
1711 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1712 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1713 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1715 * config/linux.opt (mmusl): New option.
1716 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1717 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1719 * configure: Regenerate.
1721 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1723 * config.gcc (LIBC_MUSL): New tm_defines macro.
1724 * config/linux.h (OPTION_MUSL): Define.
1725 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1726 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1727 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1729 * config/linux.opt (mmusl): New option.
1730 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1731 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1733 * configure: Regenerate.
1735 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1737 * doc/invoke.texi (-fsanitize-sections): Update description.
1738 * asan.c (set_sanitized_sections): Parse incoming arg.
1739 (section_sanitized_p): Support wildcards.
1741 2015-04-22 Tom de Vries <tom@codesourcery.com>
1743 PR tree-optimization/65823
1744 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1745 equality between ap_copy and ap.
1747 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1750 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1752 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1755 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1757 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1760 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1761 remove already contained t-files.
1763 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1765 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1766 Remove unneeded forward declarations.
1767 (suitable_for_tail_call_opt_p): Commentary typo fix.
1769 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1771 * varasm.c (emit_bss): Remove redundant guard.
1773 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1775 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1777 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1779 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1781 2015-04-22 Hale Wang <hale.wang@arm.com>
1782 Terry Guo <terry.guo@arm.com>
1784 PR rtl-optimization/64818
1785 * combine.c (can_combine_p): Don't combine user-specified
1786 register if it is in an asm input.
1788 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1791 * passes.def (early_optimizations): Add pass_dse.
1793 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1795 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1796 * reorg.c (redundant_insn): Remove ifdef
1797 INSN_REFERENCES_ARE_DELAYED.
1798 * resource.c (mark_referenced_resources): Likewise.
1800 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1802 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1803 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1804 * resource.c (mark_set_resources): Likewise.
1806 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1808 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1809 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1810 (flow_find_head_matching_sequence): Likewise.
1811 (try_head_merge_bb): Likewise.
1812 * combine.c (can_combine_p): Likewise.
1813 (try_combine): Likewise.
1814 (distribute_notes): Likewise.
1815 * df-problems.c (can_move_insns_across): Likewise.
1816 * final.c (final): Likewise.
1817 * gcse.c (insert_insn_end_basic_block): Likewise.
1818 * ira.c (find_moveable_pseudos): Likewise.
1819 * reorg.c (try_merge_delay_insns): Likewise.
1820 (fill_simple_delay_slots): Likewise.
1821 (fill_slots_from_thread): Likewise.
1822 * sched-deps.c (sched_analyze_2): Likewise.
1824 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1826 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1827 PIC_OFFSET_TABLE_REGNUM.
1829 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1831 * alias.c (init_alias_target): Remove ifdef
1832 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1833 * df-scan.c (df_insn_refs_collect): Likewise.
1834 (df_get_regular_block_artificial_uses): Likewise.
1835 (df_get_eh_block_artificial_uses): Likewise.
1836 (df_get_entry_block_def_set): Likewise.
1837 (df_get_exit_block_use_set): Likewise.
1838 * emit-rtl.c (gen_rtx_REG): Likewise.
1839 * ira.c (ira_setup_eliminable_regset): Likewise.
1840 * reginfo.c (init_reg_sets_1): Likewise.
1841 * regrename.c (rename_chains): Likewise.
1842 * reload1.c (reload): Likewise.
1843 (eliminate_regs_in_insn): Likewise.
1844 * resource.c (mark_referenced_resources): Likewise.
1845 (init_resource_info): Likewise.
1847 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1849 * defaults.h (MASK_RETURN_ADDR): New definition.
1850 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1853 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1855 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1856 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1858 (expand_builtin_frob_return_addr): Likewise.
1860 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1862 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1863 (try_redirect_by_replacing_jump): Likewise.
1864 (rtl_tidy_fallthru_edge): Likewise.
1865 * combine.c (insn_a_feeds_b): Likewise.
1866 (find_split_point): Likewise.
1867 (simplify_set): Likewise.
1868 * cprop.c (cprop_jump): Likewise.
1869 * cse.c (cse_extended_basic_block): Likewise.
1870 * df-problems.c (can_move_insns_across): Likewise.
1871 * function.c (emit_use_return_register_into_block): Likewise.
1872 * haifa-sched.c (sched_init): Likewise.
1873 * ira.c (find_moveable_pseudos): Likewise.
1874 * loop-invariant.c (find_invariant_insn): Likewise.
1875 * lra-constraints.c (curr_insn_transform): Likewise.
1876 * postreload.c (reload_combine_recognize_const_pattern):
1878 * reload.c (find_reloads): Likewise.
1879 * reorg.c (delete_scheduled_jump): Likewise.
1880 (steal_delay_list_from_target): Likewise.
1881 (steal_delay_list_from_fallthrough): Likewise.
1882 (redundant_insn): Likewise.
1883 (fill_simple_delay_slots): Likewise.
1884 (fill_slots_from_thread): Likewise.
1885 (delete_computation): Likewise.
1886 * sched-rgn.c (add_branch_dependences): Likewise.
1888 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1890 * genconfig.c (main): Always define HAVE_cc0.
1891 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1893 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1894 (flow_find_head_matching_sequence): Likewise.
1895 (try_head_merge_bb): Likewise.
1896 * cfgrtl.c (rtl_merge_blocks): Likewise.
1897 (try_redirect_by_replacing_jump): Likewise.
1898 (rtl_tidy_fallthru_edge): Likewise.
1899 * combine.c (do_SUBST_MODE): Likewise.
1900 (insn_a_feeds_b): Likewise.
1901 (combine_instructions): Likewise.
1902 (can_combine_p): Likewise.
1903 (try_combine): Likewise.
1904 (find_split_point): Likewise.
1906 (simplify_set): Likewise.
1907 (distribute_notes): Likewise.
1908 * cprop.c (cprop_jump): Likewise.
1909 * cse.c (cse_extended_basic_block): Likewise.
1910 * df-problems.c (can_move_insns_across): Likewise.
1911 * final.c (final): Likewise.
1912 (final_scan_insn): Likewise.
1913 * function.c (emit_use_return_register_into_block): Likewise.
1914 * gcse.c (insert_insn_end_basic_block): Likewise.
1915 * haifa-sched.c (sched_init): Likewise.
1916 * ira.c (find_moveable_pseudos): Likewise.
1917 * loop-invariant.c (find_invariant_insn): Likewise.
1918 * lra-constraints.c (curr_insn_transform): Likewise.
1919 * optabs.c (prepare_cmp_insn): Likewise.
1920 * postreload.c (reload_combine_recognize_const_pattern):
1922 * reload.c (find_reloads): Likewise.
1923 (find_reloads_address_1): Likewise.
1924 * reorg.c (delete_scheduled_jump): Likewise.
1925 (steal_delay_list_from_target): Likewise.
1926 (steal_delay_list_from_fallthrough): Likewise.
1927 (try_merge_delay_insns): Likewise.
1928 (redundant_insn): Likewise.
1929 (fill_simple_delay_slots): Likewise.
1930 (fill_slots_from_thread): Likewise.
1931 (delete_computation): Likewise.
1932 (relax_delay_slots): Likewise.
1933 * sched-deps.c (sched_analyze_2): Likewise.
1934 * sched-rgn.c (add_branch_dependences): Likewise.
1936 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1938 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1939 that is trivially ded on non cc0 targets.
1940 (simplify_set): Likewise.
1941 (mark_used_regs_combine): Likewise.
1942 * cse.c (new_basic_block): Likewise.
1943 (fold_rtx): Likewise.
1944 (cse_insn): Likewise.
1945 (cse_extended_basic_block): Likewise.
1946 (set_live_p): Likewise.
1947 * rtlanal.c (canonicalize_condition): Likewise.
1948 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1950 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1952 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1953 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1954 * final.c: Likewise.
1956 * recog.c: Likewise.
1957 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1958 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1960 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1962 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1963 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1964 * builtins.c (expand_builtin): Remove check if
1965 EH_RETURN_DATA_REGNO is defined.
1966 * df-scan.c (df_bb_refs_collect): Likewise.
1967 (df_get_exit_block_use_set): Likewise.
1968 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1969 * ira-lives.c (process_bb_node_lives): Likewise.
1970 * lra-lives.c (process_bb_lives): Likewise.
1972 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1974 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1975 FIRST_PSEUDO_REG): New.
1976 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1977 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1978 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1979 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1980 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1981 (FIRST_INT_REG): New.
1982 (LAST_INT_REG): New.
1983 (FIRST_*_REG): Define using *_REG.
1984 (LAST_*_REG): Ditto.
1985 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1986 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1987 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1989 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1991 * expmed.c: (synth_mult): Only assume overlapping
1992 shift with previous steps in alg_sub_t_m2 case.
1994 2015-04-21 Richard Biener <rguenther@suse.de>
1996 PR tree-optimization/65650
1997 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1998 transitions involving copies.
1999 (set_lattice_value): Adjust for copy lattice state.
2000 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2001 if that doesn't dominate the merge point.
2002 (bit_value_unop): Adjust what we treat as varying mask.
2003 (bit_value_binop): Likewise.
2004 (bit_value_assume_aligned): Likewise.
2005 (evaluate_stmt): When we simplified to a SSA name record a copy
2006 instead of dropping to varying.
2007 (visit_assignment): Simplify.
2009 * gimple-match.h (gimple_simplify): Add another callback.
2010 * gimple-fold.c (fold_stmt_1): Adjust caller.
2011 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2012 for the 2nd callback.
2013 * gimple-match-head.c (gimple_simplify): Add a callback that is
2014 used to valueize the stmt operands and use it that way.
2016 2015-04-21 Richard Biener <rguenther@suse.de>
2018 PR tree-optimization/65788
2019 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2021 2015-04-21 Richard Biener <rguenther@suse.de>
2023 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2024 vec_construct cost by vec_stmt_cost.
2026 2015-04-21 Richard Biener <rguenther@suse.de>
2028 * cfghooks.h (create_basic_block): Replace with two overloads
2030 (split_block): Likewise.
2031 * cfghooks.c (split_block): Rename to ...
2032 (split_block_1): ... this.
2033 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2034 (split_block_after_labels): Call split_block_1.
2035 (create_basic_block): Rename to ...
2036 (create_basic_block_1): ... this.
2037 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2038 (create_empty_bb): Call create_basic_block_1.
2039 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2040 split_block_after_labels.
2041 * omp-low.c (expand_parallel_call): Likewise.
2042 (expand_omp_target): Likewise.
2043 (simd_clone_adjust): Likewise.
2044 * tree-chkp.c (chkp_get_entry_block): Likewise.
2045 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2046 create_basic_block overload.
2047 (cgraph_node::expand_thunk): Likewise.
2048 * tree-cfg.c (make_blocks): Likewise.
2049 (handle_abnormal_edges): Likewise.
2050 * tree-inline.c (copy_bb): Likewise.
2052 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2054 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2056 (*xor_one_cmplsidi3_ze): Likewise.
2058 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2060 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2061 use df_remove_problem rather than manually removing problems, leaving
2062 holes in df->problems_in_order[].
2064 2015-04-21 Tom de Vries <tom@codesourcery.com>
2066 PR tree-optimization/65802
2067 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2069 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2071 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2073 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2074 at '.'. Assert that there's enough space for everything.
2076 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2078 PR tree-optimization/64950
2080 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2083 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2086 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2088 PR rtl-optimization/64916
2089 * cfgcleanup.c (values_equal_p): New function.
2090 (can_replace_by): Use it.
2092 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2095 * doc/invoke.texi ([-Wnarrowing]): Update.
2097 2015-04-20 Jeff Law <law@redhat.com>
2099 PR tree-optimization/65658
2100 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2101 redundant test for GIMPLE_ASSIGN in last change.
2103 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2106 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2107 (legitimize_tls_address): Ditto.
2108 (ix86_expand_move): Ditto.
2109 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2110 (ix86_expand_unary_operator): Ditto.
2111 * config/i386/predicates.md (index_register_operand): Ditto.
2113 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2115 * reorg.c (try_merge_delay_insns): Improve correctness checking
2116 for targets with multiple delay slots.
2118 2015-04-20 Jeff Law <law@redhat.com>
2120 PR tree-optimization/65658
2121 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2124 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2126 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2127 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2130 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2133 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2135 2015-04-20 Richard Biener <rguenther@suse.de>
2137 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2138 * gimple-fold.c (gimple_build_valueize): New function.
2139 (gimple_build): Always use gimple_build_valueize as valueize hook.
2141 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2144 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2145 and overwrite variable parts if <= 1/2 the elements are variable.
2147 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2149 PR rtl-optimization/65805
2150 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2151 Don't use difference of offset and previous offset if
2152 update_sp_offset is non-zero.
2153 (eliminate_regs_in_insn): Ditto.
2154 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2155 lra_eliminate_regs_1 call.
2156 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2158 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2160 * hash-table.h: Remove version of hash_table that stored value_type *.
2161 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2162 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2163 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2164 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2165 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2166 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2167 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2168 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2169 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2170 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2171 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2172 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2173 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2174 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2175 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2176 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2178 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2179 Jakub Jelinek <jakub@redhat.com>
2182 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2183 subsequent SH_NONE operand does not overwrite an existing *special
2185 (adjust_extract): Handle case where a vec_extract operation is
2186 wrapped in a PARALLEL.
2188 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2191 * config/i386/i386.c (ix86_binds_local_p): Define only if
2192 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2194 2015-04-17 Jeff Law <law@redhat.com>
2196 PR tree-optimization/47679
2197 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2198 * tree-ssa-scopedtables.c: New file.
2199 * tree-ssa-scopedtables.h: New file.
2200 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2201 (const_and_copies): Change name/type.
2202 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2203 (record_const_or_copy_1): Similarly.
2204 (restore_vars_to_original_value): Similarly.
2205 (pass_dominator::execute): Create and destroy const_and_copies table.
2206 (thread_across_edge): Update passing of const_and_copies.
2207 (record_temporary_equivalence): Use method calls rather than
2208 manipulating const_and_copies directly.
2209 (record_equality, cprop_into_successor_phis): Similarly.
2210 (dom_opt_dom_walker::before_dom_children): Similarly.
2211 (dom_opt_dom_walker::after_dom_children): Similarly.
2212 (eliminate_redundant_computations): Similarly.
2213 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2214 (record_temporary_equivalence): Likewise.
2215 (invalidate_equivalences): Likewise.
2216 (record_temporary_equivalences_from_phis): Update due to type
2217 change of const_and_copies. Use method calls rather than
2218 manipulating the stack directly.
2219 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2220 (thread_through_normal_block, thread_across_edge): Likewise.
2221 (thread_across_edge): Likewise.
2222 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2223 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2225 (identify_jump_threads): Update due to type change of equiv_stack.
2226 (finalize_jump_threads): Delete the equiv_stack when complete.
2228 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2230 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2231 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2232 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2234 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2237 * config.gcc: Exit with a comment when we do not have a major version
2238 number for the FreeBSD target.
2240 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2243 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2244 maybe_allows_mem bitfields.
2245 (maybe_allows_none_start, maybe_allows_none_end,
2246 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2247 maybe_allows_mem_end): New variables.
2248 (compute_maybe_allows): New function.
2249 (add_constraint): Use it to initialize maybe_allows_reg and
2250 maybe_allows_mem fields.
2251 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2252 is_address constraints such that those that allow neither mem nor
2253 reg come first, then those that only allow reg but not mem, then
2254 those that only allow mem but not reg, then the rest.
2255 (write_allows_reg_mem_function): New function.
2256 (write_tm_preds_h): Call it.
2257 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2258 the generated insn_extra_constraint_allows_reg_mem function
2259 instead of always setting *allows_reg = true; *allows_mem = true;
2260 for unknown extra constraints.
2262 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2265 * output.h (default_binds_local_p_3): New.
2266 * varasm.c (default_binds_local_p_3): Make it public. Take an
2267 argument to indicate if common symbol may be local. If common
2268 symbol may be local, treat non-external variable as defined
2270 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2271 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2272 * config/i386/i386.c (ix86_binds_local_p): New.
2273 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2276 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2279 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2280 trying mem_loc_descriptor on XEXP (rtl, 0).
2282 2015-04-17 Martin Liska <mliska@suse.cz>
2284 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2285 Release symbol_compare_collection.
2286 * ipa-reference.c: Add TODO that a vector should be released.
2288 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2291 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2292 to new AVR-LibC file layout (bug #44574).
2293 (*avrlibc_devicelib): Same.
2294 * config/avr/avr-mcus.def: Adjust comments.
2295 * config/avr/avr.opt (nodevicelib): Adjust help.
2297 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2299 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2301 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2304 * gimplify.c (gimplify_init_constructor): Always emit a
2305 side-effecting constructor.
2307 2015-04-17 Tom de Vries <tom@codesourcery.com>
2309 PR tree-optimization/64950
2310 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2311 in cfun->curr_properties.
2312 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2313 if we generate an IFN_VA_ARG.
2314 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2315 function if PROP_gimple_lva is not set in src function.
2317 2015-04-17 Tom de Vries <tom@codesourcery.com>
2318 Michael Matz <matz@suse.de>
2320 PR tree-optimization/64950
2321 * gimple-iterator.c (update_modified_stmts): Remove static.
2322 * gimple-iterator.h (update_modified_stmts): Declare.
2323 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2324 (gimplify_va_arg_internal): New function.
2325 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2326 * gimplify.h (gimplify_va_arg_internal): Declare.
2327 * internal-fn.c (expand_VA_ARG): New unreachable function.
2328 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2329 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2330 (expand_ifn_va_arg): New function.
2331 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2332 (pass_stdarg::execute): Call expand_ifn_va_arg.
2333 (pass_data_lower_vaarg): New pass_data.
2334 (pass_lower_vaarg): New gimple_opt_pass.
2335 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2336 (make_pass_lower_vaarg): New function.
2337 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2338 properties_required field.
2339 * passes.def (all_passes): Add pass_lower_vaarg.
2340 * tree-pass.h (PROP_gimple_lva): Add define.
2341 (make_pass_lower_vaarg): Declare.
2343 2015-04-17 Tom de Vries <tom@codesourcery.com>
2345 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2346 * calls.c (call_expr_flags): Same.
2348 2015-04-17 Tom de Vries <tom@codesourcery.com>
2350 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2351 (pass_stdarg::execute): ... here.
2353 2015-04-17 Tom de Vries <tom@codesourcery.com>
2354 Michael Matz <matz@suse.de>
2356 * tree-cfg.c (make_blocks_1): Factor out of ...
2357 (make_blocks): ... here.
2358 (make_edges_bb): Factor out of ...
2359 (make_edges): ... here.
2360 (gimple_find_sub_bbs): New function.
2361 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2363 2015-04-17 Tom de Vries <tom@codesourcery.com>
2365 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2367 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2369 * asan.c (set_sanitized_sections): New function.
2370 (section_sanitized_p): Ditto.
2371 (asan_protect_global): Optionally sanitize user-defined
2373 * asan.h (set_sanitized_sections): Declare new function.
2374 * common.opt (fsanitize-sections): New option.
2375 * doc/invoke.texi (-fsanitize-sections): Document new option.
2376 * opts-global.c (handle_common_deferred_options): Handle new
2379 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2382 * dwarf2out.c (loc_list_from_tree): Return NULL
2383 for DEBUG_EXPR_DECL.
2385 2015-04-17 Christian Bruel <christian.bruel@st.com>
2387 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2390 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2392 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2393 node itself when computing left conflict subnode size.
2395 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2397 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2398 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2399 *fop_<mode>_1_sse using enabled attribute. Use
2400 register_mixssei387nonimm_operand operand 1 predicate. Change
2401 alternative 3 constraints from "x" to "v".
2403 2015-04-16 Richard Biener <rguenther@suse.de>
2405 PR tree-optimization/65774
2406 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2407 bit-value tracking on.
2409 2015-04-16 Richard Biener <rguenther@suse.de>
2411 PR tree-optimization/64277
2412 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2413 simplify upper bound handling.
2414 (search_for_addr_array): Simplify.
2415 (check_array_bounds): Handle ADDR_EXPRs here.
2416 (check_all_array_refs): Simplify.
2418 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/i386.c (print_reg): Rewrite function.
2422 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2424 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2425 Invert the condition.
2427 2015-04-16 Renlin Li <renlin.li@arm.com>
2429 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2430 simplifications for UNSIGNED_FLOAT.
2432 2015-04-16 Nick Clifton <nickc@redhat.com>
2434 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2436 (enum rl78_cpu_type): New.
2437 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2438 (umulhi3_shift_virt): Remove m constraint from operand 1.
2439 (umulqihi3_virt): Likewise.
2440 * config/rl78/rl78.c (rl78_option_override): Add code to process
2441 -mcpu and -mmul options.
2442 (rl78_alloc_physical_registers): Add code to handle divhi and
2443 divsi valloc attributes.
2444 (set_origin): Likewise.
2445 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2446 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2447 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2449 (ASM_SPEC): Pass -mcpu on to assembler.
2450 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2451 (mulqi3_rl78): Likewise.
2452 (mulhi3_g13): Likewise.
2453 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2455 (mulhi3_g14): Add clobbers of AX and BC.
2456 (mulsi3_g14): Likewise.
2457 (mulsi3_g13): Likewise.
2458 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2459 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2460 * config/rl78/rl78.opt (mmul): Initialise value to
2463 (m13, m14, mrl78): New option aliases.
2464 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2465 (MULTILIB_DIRNAMES): Add g13 and g14.
2466 * doc/invoke.texi: Document -mcpu and -mmul options.
2468 2015-04-16 Richard Biener <rguenther@suse.de>
2470 * tree-ssa-ccp.c (likely_value): See if we have operands that
2471 are marked as never simulate again and return CONSTANT in this
2473 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2474 not have any operands that will be simulated again as
2475 not being simulated again.
2477 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2479 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2480 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2481 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2483 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2485 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2486 *float<SWI48:mode><MODEF:mode>2_sse.
2487 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2489 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2492 2015-04-15 Tom de Vries <tom@codesourcery.com>
2495 * function.c (push_dummy_function): New function.
2496 (init_dummy_function_start): Use push_dummy_function.
2497 (pop_dummy_function): New function. Factored out of ...
2498 (expand_dummy_function_end): ... here.
2499 * function.h (push_dummy_function, pop_dummy_function): Declare.
2500 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2502 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2504 2015-04-15 Jeff Law <law@redhat.com>
2506 PR tree-optimization/47679
2507 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2508 need for forward declaration in upcoming changes.
2509 (record_conditions, record_edge_info): Likewise.
2511 PR rtl-optimization/42522
2512 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2513 SIGN_EXTRACT as a whole object rather than simplifying
2516 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2519 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2520 and GIMPLE_PREDICT use break instead of return true. For
2521 GIMPLE_EH_DISPATCH, compare dispatch region.
2523 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2525 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2526 details about the implementation. Make clear preference for
2527 __atomic builtins. Reduce possibility of future change.
2529 2015-04-15 Nick Clifton <nickc@redhat.com>
2531 * config/rx/rx.opt (mallow-string-insns): New option.
2532 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2533 builtin if string instructions are denied.
2534 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2535 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2537 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2538 * config/rx/rx.md (movstr): Enable pattern only if string
2539 instructions are allowed.
2540 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2541 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2542 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2543 (MULTILIB_DIRNAMES): Add no-strings.
2544 * doc/invoke.texi: Document -mno-allow-string-insns.
2546 2015-04-15 Alan Modra <amodra@gmail.com>
2551 * calls.c (load_register_parameters): Don't load past end of
2552 mem unless suitably aligned.
2554 2015-04-15 Nick Clifton <nickc@redhat.com>
2556 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2557 decrement instruction as being frame related.
2558 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2560 If zero extending a function address enclose the operation in
2562 (rl78_preferred_reload_class): New function.
2563 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2564 * config/rl78/rl78.md: Remove useless constraints in expanders.
2565 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2566 (mulhi3_rl78): Likewise.
2567 (mulhi3_g13): Likewise.
2568 (mulsi3_rl78): Likewise.
2569 (es_addr): Move to before the multiply patterns.
2571 2015-04-15 Alan Modra <amodra@gmail.com>
2573 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2574 and sequence_stack. Add seq.
2575 (seq_stack): Delete.
2576 * function.c (prepare_function_start): Don't access x_last_insn.
2577 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2578 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2579 * emit_rtl.c (start_sequence, push_topmost_sequence,
2580 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2582 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2583 remove_insn): Likewise. Simplify.
2584 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2585 and pop_topmost_sequence.
2586 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2588 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2590 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2593 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2596 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2598 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2599 (LEGACY_INT_REGNO_P): Ditto.
2600 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2601 (ANY_MASK_REG_P): Remove.
2602 (BND_REG_P): Rename from ANY_BND_REG_P.
2603 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2604 legacy integer registers. Do not handle MMX_REG_P in a special way.
2605 Merge 64byte and 32byte SSE handling.
2607 2015-04-14 Nick Clifton <nickc@redhat.com>
2609 * expr.c (expand_assignment): Force an address offset computation
2610 into a register before changing its mode.
2611 (expand_expr_real_1): Likewise.
2613 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2615 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2616 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2617 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2618 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2619 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2620 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2621 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2622 and __aarch64_vget_lane_any.
2624 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2626 PR rtl-optimization/65761
2627 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2628 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2630 2015-04-14 Richard Biener <rguenther@suse.de>
2632 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2633 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2635 2015-04-14 Richard Biener <rguenther@suse.de>
2637 PR tree-optimization/65758
2638 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2640 (ccp_lattice_meet): Likewise.
2641 (bit_value_unop): Likewise.
2642 (bit_value_binop): Likewise.
2643 (bit_value_assume_aligned): Likewise.
2645 2015-04-14 Christian Bruel <christian.bruel@st.com>
2647 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2650 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2652 PR tree-optimization/63387
2653 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2654 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2656 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2658 * config/i386/predicates.md (any_QIreg_operand): Rename from
2659 q_regs_operand. Do not process subregs.
2660 (QIreg_operand): Use QI_REGNO_P predicate.
2661 (ext_QIreg_operand): Ditto.
2662 (ext_register_operand): Ditto.
2663 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2664 (AND splitters): Ditto.
2665 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2666 (AND with -256 splitter): Use any_QIreg_operand predicate and
2667 SWI248 mode for operand 0.
2668 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2670 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2672 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2674 * doc/plugins.texi: Rewrite first introductory paragraph.
2676 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2678 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2679 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2681 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2683 * ipa-profie.c (ipa_profile): Check number of parameters
2684 and possible polymorphic call targets before
2687 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2690 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2692 2015-04-13 Richard Biener <rguenther@suse.de>
2694 PR tree-optimization/65204
2695 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2698 2015-04-13 Richard Biener <rguenther@suse.de>
2701 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2702 and cond_not_taken_branch_cost to 4 and 2.
2703 (bdver2_cost): Likewise.
2704 (bdver3_cost): Likewise.
2705 (bdver4_cost): Likewise.
2707 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2709 * hash-table.h (hash_table constructor): Add mem stats.
2710 (alloc_entries): Likewise.
2712 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2714 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2715 * passes.c (execute_one_pass): Only add transform if pass has one.
2717 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2719 * config/i386/i386.c (ix86_option_override_internal): Don't set
2720 -fprefetch-loop-arrays if optimizing for size.
2722 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2723 Gerald Pfeifer <gerald@pfeifer.com>
2725 * doc/contrib.texi (Contributors): Add Martin Jambor and
2728 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2730 * BASE-VER: Set to 6.0.0.
2732 PR tree-optimization/65747
2733 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2734 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2736 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2738 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2739 sentence. Improve grammar.
2741 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2743 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2745 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2748 * ipa-inline-transform.c (speculation_removed): Remove static var.
2749 (check_speculations): New function.
2750 (clone_inlined_nodes): Do not check spculations.
2751 (inline_call): Call check_speculations.
2752 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2753 consider non-invariants.
2755 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2756 Martin Liska <mliska@suse.cz>
2759 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2760 variable can not match.
2761 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2762 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2764 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2766 PR tree-optimization/65735
2767 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2768 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2769 same bb rather than just into the same phi node.
2770 (thread_through_normal_block): Adjust caller.
2772 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2774 * doc/contrib.texi (Contributors): Add Ira Rosen.
2776 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2778 * gcov.c (find_source): Fix miswording in error message.
2779 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2780 (ix86_expand_sse_comi_round): Fix typo in error message.
2782 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2784 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2786 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2788 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2790 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2793 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2794 Print bad_spills_num and insn_pseudos_num.
2796 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2799 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2800 when creating +1 values for SImode.
2802 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2805 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2808 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2809 Iain Sandoe <iain@codesourcery.com>
2812 * configure: Regenerate.
2814 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2817 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2819 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2821 * doc/contrib.texi (Contributors): Add John Marino.
2823 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2825 PR tree-optimization/65709
2826 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2827 TREE_TYPE (TREE_TYPE (t)).
2829 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2832 * lra-int.h (lra_bad_spill_regno_start): New.
2833 * lra.c (lra_bad_spill_regno_start): New.
2834 (lra): Set up lra_bad_spill_regno_start. Set up
2835 lra_constraint_new_regno_start unconditionally.
2836 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2839 2015-04-09 Marek Polacek <polacek@redhat.com>
2840 Jakub Jelinek <jakub@redhat.com>
2843 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2844 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2847 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2849 PR rtl-optimization/65693
2850 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2853 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2856 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2857 device specs file if "device-specs%s" didn't resolve to a path.
2859 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2862 * config/i386/i386.c (fixup_modeless_constant): New.
2863 (ix86_expand_args_builtin): Fixup modeless constant operand.
2864 (ix86_expand_round_builtin): Ditto.
2865 (ix86_expand_special_args_builtin): Ditto.
2866 (ix86_expand_builtin): Ditto.
2868 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2871 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2872 any pow2 integer in between 2 and 0x80000000U inclusive.
2874 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2876 PR rtl-optimization/65693
2877 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2878 from an rtx_insn * to an rtx.
2879 (try_combine): Adjust both callers. Use it once more.
2881 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2883 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2884 (chkp_make_static_const_bounds): Search existing
2885 symbol by assembler name. Use make_decl_one_only.
2886 (chkp_get_zero_bounds_var): Remove node search which
2887 is now performed in chkp_make_static_const_bounds.
2888 (chkp_get_none_bounds_var): Likewise.
2890 2015-04-08 Michael Witten <mfwitten@gmail.com>
2892 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2895 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2897 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2899 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2901 * doc/extend.texi (__sync Builtins): Fix grammar.
2903 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2905 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2907 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2909 * varasm.c (emit_local): Move definition of align.
2911 2015-04-08 Julian Brown <julian@codesourcery.com>
2913 * config/nvptx/mkoffload.c (process): Support variable mapping.
2915 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2917 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2919 (alpha_write_one_linkage): Correct typo.
2921 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2923 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2925 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2927 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2929 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2931 * tree-chkp.h (chkp_insert_retbnd_call): New.
2932 * tree-chkp.c (chkp_insert_retbnd_call): New.
2933 * ipa-split.c (insert_bndret_call_after): Remove.
2934 (split_function): Use chkp_insert_retbnd_call.
2935 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2936 bounds for instrumented functions.
2938 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2941 * calls.c (initialize_argument_information): When producing tail
2942 call also turn SSA_NAMES passed by references to original PARM_DECLs
2944 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2947 * lra-remat.c (do_remat): Process input and non-input insn
2948 registers separately.
2950 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2953 * valtrack.c (debug_lowpart_subreg): New function.
2954 (dead_debug_insert_temp): Use it.
2957 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2958 into signed HOST_WIDE_INT the same as negative bit_offset.
2960 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2962 * ipa-comdats.c (ipa_comdats): Visit all thunks
2963 to set proper comdat group.
2965 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2968 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2969 on constants for NEON VSTRUCT modes.
2971 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2972 Iain Sandoe <iain@codesourcery.com>
2975 * configure: Regenerate.
2977 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2980 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2981 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2982 that LFD is used to load double constants instead of LFS. Add
2983 defaults for all costs structures. Add comments for missing
2984 initialization fields.
2985 (size32_cost): Likewise.
2986 (size64_cost): Likewise.
2987 (rs64a_cost): Likewise.
2988 (mpccore_cost): Likewise.
2989 (ppc403_cost): Likewise.
2990 (ppc405_cost): Likewise.
2991 (ppc440_cost): Likewise.
2992 (ppc476_cost): Likewise.
2993 (ppc601_cost): Likewise.
2994 (ppc603_cost): Likewise.
2995 (ppc604_cost): Likewise.
2996 (ppc604e_cost): Likewise.
2997 (ppc620_cost): Likewise.
2998 (ppc630_cost): Likewise.
2999 (ppccell_cost): Likewise.
3000 (ppc750_cost): Likewise.
3001 (ppc7450_cost): Likewise.
3002 (ppc8540_cost): Likewise.
3003 (ppce300c2c3_cost): Likewise.
3004 (ppce500mc_cost): Likewise.
3005 (ppce500mc64_cost): Likewise.
3006 (ppce5500_cost): Likewise.
3007 (ppce6500_cost): Likewise.
3008 (titan_cost): Likewise.
3009 (power4_cost): Likewise.
3010 (power6_cost): Likewise.
3011 (power7_cost): Likewise.
3012 (power8_cost): Likewise.
3013 (ppca2_cost): Likewise.
3014 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3016 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3017 instead of XXLOR to copy SFmode to clear out dirty bits created
3018 when SFmode denormals are generated.
3019 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3020 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3022 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3024 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3025 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3026 * config/aarch64/aarch64-tune.md: Regenerate.
3028 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3030 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3031 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3032 * config/arm/arm-cores.def (exynos-m1): New core.
3033 * config/arm/arm-tune.md: Regenerate.
3034 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3035 * config/arm/bpabi.h: Likewise.
3037 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3039 * ipa-cp (set_single_call_flag): Remove too
3042 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3044 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3045 GOMP_offload_unregister from the destructor.
3047 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3049 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3050 flags for instrumentation thunk.
3051 (chkp_produce_thunks): Likewise.
3053 2015-04-05 Martin Liska <mliska@suse.cz>
3056 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3057 has computed data structure.
3058 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3060 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3062 * invoke.texi (inline-unit-growth): Increase growth to 20%
3063 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3065 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3068 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3070 (lra_rematerialization_iter): New.
3071 * lra.c (lra): Initialize lra_rematerialization_iter.
3072 Stop updating lra_constraint_new_regno_start after switching of
3073 inheritance and rematerialization.
3074 * lra-remat.c (lra_rematerialization_iter): New.
3075 (lra_remat): Add printing pass iteration. Do rematerialization
3076 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3078 2015-04-04 Richard Biener <rguenther@suse.de>
3080 PR tree-optimization/64909
3081 PR tree-optimization/65660
3082 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3083 to take a cost vector for scalar iteration cost.
3084 (vect_get_single_scalar_iteration_cost): Likewise.
3085 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3086 Compute the scalar iteration cost into a cost vector.
3087 (vect_get_known_peeling_cost): Use the scalar cost vector to
3088 account for the cost of the peeled iterations.
3089 (vect_estimate_min_profitable_iters): Likewise.
3090 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3093 2015-04-04 Alan Modra <amodra@gmail.com>
3097 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3098 0.0 constant unless TARGET_VSX.
3099 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3102 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3105 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3108 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3111 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3112 speculative indirect edges to avoid ordering issue.
3114 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3117 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3119 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3121 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3122 TYPE_ARTIFICIAL on the .omp_data* types.
3124 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3126 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3127 instrumentation thunks.
3129 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3131 * config/i386/i386.c (ix86_expand_call): Avoid nested
3132 PARALLEL in returned call value.
3134 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3136 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3137 assembler name with original one.
3139 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3141 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3143 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3145 Revert parts of r216820.
3146 * config/i386/i386.md (movqi_internal): Correct type calculation
3147 for alternatives 3 and 5.
3149 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3151 PR preprocessor/61977
3152 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3153 predefine __vector/__bool/__pixel macros nor context sensitive
3155 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3157 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3159 * config/pa/pa.c (pa_output_move_double): Directly handle register
3160 indexed memory operand. Simplify handling of scaled register indexed
3163 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3166 * config/i386/linux-common.h (MPX_SPEC): New.
3167 (CHKP_SPEC): Add MPX_SPEC.
3168 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3169 possible issues with '-z bndplt' support in linker.
3171 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3173 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3174 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3175 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3176 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3177 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3179 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3182 (atomic_load<mode>): Change operand 0 predicate to
3183 nonimmediate_operand and fix up the destination when needed.
3185 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3186 (atomic_store<mode>): Change operand 1 predicate to
3187 nonimmendate_operand and move the source to register when needed.
3189 (atomic_store<mode>_1): Use UNSPEC_STA.
3190 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3191 Fix moves from memory operand. Use UNSPEC_STA.
3193 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3195 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3196 not cross a MODESIZE boundary.
3197 (store_bit_field, extract_bit_field): Added assertions in the
3198 strict volatile bitfields code path.
3200 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3203 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3204 Increase args array size by one to avoid buffer overflow.
3206 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3208 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3210 * ipa-inline.c (edge_badness): Add wrapper penalty.
3211 (sum_callers): Move up.
3212 (inline_small_functions): Set single_caller.
3213 * ipa-inline.h (inline_summary): Add single_caller.
3214 * ipa-split.c (split_function): Set split_part.
3215 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3216 * cgraph.h (cgraph_node): Add split_part.
3218 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3221 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3222 Do not split operands 0 and operands 2 to halfmode.
3223 (atomic_compare_and_swap<mode>): Update for
3224 atomic_compare_and_swap<dwi>_doubleword changes.
3226 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3228 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3229 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3232 2015-03-31 Martin Liska <mliska@suse.cz>
3235 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3236 has already filled up function summary.
3237 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3239 2015-03-31 Richard Biener <rguenther@suse.de>
3241 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3244 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3246 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3248 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3249 (s390_asm_output_function_label): Adapt to new signature of
3250 s390_function_num_hotpatch_hw
3251 Optimise the code generating assembler output.
3252 Add comments to assembler file.
3254 2015-03-31 Richard Biener <rguenther@suse.de>
3257 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3258 of the noreturn call so it is last and cleanup_control_flow_bb
3259 can do the CFG part.
3261 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3264 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3265 same_comdat_group for external symbols.
3266 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3267 infinite same_comdat_group traversal loop.
3269 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3272 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3273 automatically to $headers.
3275 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3278 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3279 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3281 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3283 * ipa-prop.c (param_type_may_change_p): Likewise.
3284 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3285 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3286 argument. Before inlining, preserve
3287 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3288 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3290 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3292 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3295 * ipa-inline.c (edge_badness): Base denominator on callee's
3298 2015-03-27 Martin Jambor <mjambor@suse.cz>
3301 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3302 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3303 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3304 node_calling_single_call.
3305 * ipa-cp.c (count_callers): New function.
3306 (set_single_call_flag): Likewise.
3307 (initialize_node_lattices): Count callers and set single_flag_call if
3309 (incorporate_penalties): New function.
3310 (good_cloning_opportunity_p): Use it, dump new flags.
3311 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3312 * doc/invoke.texi (ipa-cp-recursion-penalty,
3313 ipa-cp-single-call-pentalty): Document.
3315 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3318 * symtab.c (symtab_node::get_partitioning_class): Register vars
3320 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3321 decls for non-symbols.
3323 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3326 * output.h (default_binds_local_p_2): New.
3327 * varasm.c (default_binds_local_p_2): Renamed to ...
3328 (default_binds_local_p_3): This. Don't return true on protected
3329 data symbol if protected data may be external.
3330 (default_binds_local_p): Use default_binds_local_p_3.
3331 (default_binds_local_p_1): Likewise.
3332 (default_binds_local_p_2): New.
3333 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3334 default_binds_local_p_2 if TARGET_MACHO is undefined.
3336 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3339 * config/i386/i386.c (legitimize_pic_address): If base
3340 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3341 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3343 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3346 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3349 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3352 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3353 of optimized out indirect call.
3354 (redirect_to_unreachable): Always build symbol table node for
3355 BUILT_IN_UNREACHABLE
3357 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3360 * ira-costs.c (record_reg_classes): Process all constraint string
3363 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3365 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3369 * config/c6x/constraints.md (S3): New constraint.
3370 * config/c6x/c6x.md (real_jump): Use it.
3372 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3375 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3376 do redirection if the call is not optimized out.
3378 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3381 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3382 (fchkp-check-incomplete-type): Add LTO.
3383 (fchkp-zero-input-bounds-for-main): Likewise.
3384 (fchkp-first-field-has-own-bounds): Likewise.
3385 (fchkp-narrow-bounds): Likewise.
3386 (fchkp-narrow-to-innermost-array): Likewise.
3387 (fchkp-use-static-bounds): Likewise.
3388 (fchkp-use-static-const-bounds): Likewise.
3389 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3391 2015-03-27 Marek Polacek <polacek@redhat.com>
3393 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3395 2015-03-27 Marek Polacek <polacek@redhat.com>
3398 * ubsan.c (ubsan_create_edge): New function.
3399 (instrument_bool_enum_load): Call it.
3400 (instrument_nonnull_arg): Likewise.
3401 (instrument_nonnull_return): Likewise.
3402 (instrument_object_size): Likewise.
3404 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3406 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3409 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3412 * lto-streamer.h (class lto_location_cache): New.
3413 (struct data_in): Add location_cache.
3414 (lto_input_location): Update prototype.
3415 (stream_input_location_now): New.
3416 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3417 pointer to location.
3418 (stream_input_location): Update.
3419 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3420 (warn_odr): Apply location cache before warning.
3421 (lto_input_location): Update prototype.
3422 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3423 Use stream_input_location_now.
3424 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3426 (lto_location_cache::cmp_loc): New function.
3427 (lto_location_cache::apply_location_cache): New function.
3428 (lto_location_cache::accept_location_cache): New function.
3429 (lto_location_cache::revert_location_cache): New function.
3430 (lto_location_cache::input_location): New function.
3431 (lto_input_location): Do location caching.
3432 (stream_input_location_now): New function.
3433 (input_eh_region, input_struct_function_base): Use
3434 stream_input_location_now.
3435 (lto_data_in_create): use new.
3436 (lto_data_in_delete): Use delete.
3437 * tree-streamer-in.c (unpack_ts_block_value_fields,
3438 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3439 lto_input_ts_exp_tree_pointers): Update for cached location api.
3441 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3444 * passes.def: Add pass_nothrow.
3445 * ipa-pure-const.c: (pass_data_nothrow): New.
3446 (pass_nothrow): New.
3447 (pass_nothrow::execute): New.
3448 (make_pass_nothrow): New.
3449 * tree-pass.h (make_pass_nothrow): Declare.
3451 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3453 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3454 edge to change by speculation resolution or redirection.
3455 (edge_set_predicate): Likewise.
3456 (inline_summary_t::duplicate): Likewise.
3457 (remap_edge_summaries): Likewise.
3459 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3461 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3463 (can_inline_edge_p): Relax option matching for always inline functions.
3465 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3468 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3469 Check operand 4 and operand 0 for equality.
3470 (avx512f_vextract<shuffletype>32x4_1_maskm):
3471 Check operand 6 and operand 0 for equality.
3472 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3474 (vec_extract_hi_<mode>_maskm): Ditto.
3476 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3478 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3479 dead calls back to live.
3480 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3482 (cgraph_node::verify_node): ... here; verify only callee edges,
3484 * cif-code.def (CILK_SPAWN): New code.
3486 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3488 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3489 (edge_set_predicate): Use it to mark unreachable edges.
3490 (inline_summary_t::duplicate): Remove unnecesary code.
3491 (remap_edge_summaries): Likewise.
3492 (dump_inline_summary): Report contains_cilk_spawn.
3493 (compute_inline_parameters): Compute contains_cilk_spawn.
3494 (inline_read_section, inline_write_summary): Stream
3495 contains_cilk_spawn.
3496 * ipa-inline.c (can_inline_edge_p): Do not touch
3497 DECL_STRUCT_FUNCTION that may not be available;
3498 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3499 remove check for callee_fun->can_throw_non_call_exceptions and
3500 replace it by optimization attribute check; check for flag_exceptions.
3501 * ipa-inline-transform.c (inline_call): Maintain
3502 DECL_FUNCTION_PERSONALITY
3503 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3505 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3507 PR tree-optimization/65551
3508 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3509 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3511 2015-03-26 Richard Biener <rguenther@suse.de>
3514 * tree-cfg.c (verify_gimple_call): Do not require a call to
3515 have no LHS if it wasn't recognized as control altering yet.
3517 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3519 PR tree-optimization/64715
3520 * passes.def: Add another instance of pass_object_sizes before ccp1.
3521 * tree-object-size.c (pass_object_sizes::execute): In
3522 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3523 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3524 __bos result and the computed constant. Remove redundant
3525 checks, obsoleted by gimple_call_builtin_p test.
3527 * var-tracking.c (variable_tracking_main_1): Don't track
3528 variables for targetm.no_register_allocation targets.
3530 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3532 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3533 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3535 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3538 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3539 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3540 0.0 is correctly setup.
3541 (extenddftf2_internal): Likewise.
3543 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3545 PR tree-optimization/65177
3546 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3548 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3549 edges not adjacent on the path to the original code.
3551 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3554 * doc/install.texi (Building a native compiler): Document new
3555 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3556 configuration assumes that the host supports the linker plugin.
3558 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3561 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3562 chain for generated call.
3564 2015-03-25 Richard Biener <rguenther@suse.de>
3566 * passes.c (pass_manager::execute_early_local_passes): Guard
3567 execution of pass_chkp_instrumentation_passes with
3568 flag_check_pointer_bounds.
3569 (pass_chkp_instrumentation_passes::gate): Likewise.
3571 2015-03-25 Martin Liska <mliska@suse.cz>
3573 PR tree-optimization/65538
3574 * symbol-summary.h (function_summary::~function_summary):
3575 Relese memory for allocated summaries.
3576 (function_summary::release): New function.
3578 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3581 * lto-streamer-out.c (DFS::worklist): New struct.
3582 (DFS::worklist_vec): New data member.
3583 (DFS::next_dfs_num): Remove.
3584 (DFS::DFS): Rewritten using worklist instead of recursion,
3585 using most of code from DFS::DFS_write_tree.
3586 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3587 pass it to DFS_write_tree calls.
3588 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3589 quick initial checks push it into worklist_vec and return.
3591 2015-03-25 Richard Biener <rguenther@suse.de>
3594 * genmatch.c (expr::gen_transform): Re-write to avoid
3597 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3599 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3601 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3603 * config/arm/arm.opt (print_tune_info): New option.
3604 * config/arm/arm.c (arm_print_tune_info): New function.
3605 (arm_file_start): Call arm_print_tune_info.
3606 * config/arm/arm-protos.h (struct tune_params): Add comment.
3607 * doc/invoke.texi (@item -mprint-tune-info): New item.
3608 (-mtune): mention it in ARM Option Summary.
3610 2015-03-25 DJ Delorie <dj@redhat.com>
3612 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3615 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3616 Martin Liska <mliska@suse.cz>
3618 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3619 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3620 (sem_item::add_type): New function.
3621 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3622 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3623 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3624 (sem_function::equals_wpa): Fix typo.
3625 * ipa-icf.h (sem_item::add_type): New function.
3626 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3629 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3631 PR tree-optimization/65533
3632 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3633 with swapped operands, call vect_free_slp_tree on
3634 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3637 2015-03-24 Richard Biener <rguenther@suse.de>
3640 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3641 for fixup if necessary.
3643 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3645 * doc/extend.texi (Function Attributes): Add @cindex entries
3646 for all attributes and regularize their format. Delete text
3647 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3648 information about "eightbit_data", "tiny_data", and "model"
3649 variable attributes to the Variable Attributes section. Fix
3650 some obvious typos and copy-editing issues.
3651 (Variable Attributes, Type Attributes): Likewise add/fix
3652 @cindex entries for all attributes.
3654 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3657 * tree-chkp.c (chkp_build_returned_bound): Ignore
3658 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3660 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3663 * config/sh/predicates.md (simple_mem_operand,
3664 displacement_mem_operand): Add test for reg.
3665 (short_displacement_mem_operand): Test for displacement_mem_operand
3666 before invoking sh_disp_addr_displacement.
3667 * config/sh/constraints.md (Sdd, Sra): Simplify.
3668 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3669 Remove redundant displacement_mem_operand tests.
3671 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3674 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3675 the same -mmcu=MCU more than once.
3677 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3680 * ipa-devirt.c: Remove duplicate demangle.h include.
3683 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3685 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3686 REG_POINTER on *destptr after adjusting it for prologue size.
3689 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3690 ultimate_alias_target ()->order ints instead of
3691 ultimate_alias_target () pointers.
3693 2015-03-23 Richard Biener <rguenther@suse.de>
3695 PR tree-optimization/65518
3696 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3697 interleaving cases we generate absymal code for.
3699 2015-03-23 Richard Biener <rguenther@suse.de>
3701 PR tree-optimization/65494
3702 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3704 (vect_analyze_slp_instance): But do that here, always and once.
3706 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3708 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3709 adding T or multiplying by T+1 and subracting T.
3711 2015-03-22 Jeff Law <law@redhat.com>
3713 PR rtl-optimization/64317
3714 * Makefile.in (OBJS): Add gcse-common.c
3715 * gcse.c: Include gcse-common.h
3716 (struct modify_pair_s): Move structure definition to gcse-common.h
3717 (compute_transp): Move function to gcse-common.c.
3718 (canon_list_insert): Similarly.
3719 (record_last_mem_set_info): Break out some code and put it into
3720 gcse-common.c. Call into the new common code.
3721 (compute_local_properties): Pass additional arguments to compute_transp.
3722 * postreload-gcse.c: Include gcse-common.h and df.h
3723 (modify_mem_list_set, blocks_with_calls): New variables.
3724 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3725 (get_bb_avail_insn): Pass in the expression index too.
3726 (alloc_mem): Allocate memory for the new bitmaps and lists.
3727 (free_mem): Free memory for the new bitmaps and lists.
3728 (insert_expr_in_table): Record a bitmap index for each entry we
3730 (record_last_mem_set_info): Call into common code in gcse-common.c.
3731 (get_bb_avail_insn): If no available insn was found in the requested
3732 BB. If BB has a single predecessor, see if the expression is
3733 transparent in BB and available in that single predecessor.
3734 (compute_expr_transp): New wrapper for compute_transp.
3735 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3736 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3737 (gcse_after_reload_main): If there are elements in the hash table,
3738 then compute transparency for all the elements in the hash table.
3739 * gcse-common.h: New file.
3740 * gcse-common.c: New file.
3742 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3744 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3746 (System Headers): Likewise.
3748 (Traditional macros): Likewise.
3749 (Invocation): Likewise.
3750 (Option Index): Likewise.
3751 * doc/cppopts.texi (-M): Likewise.
3752 (-finput-charset): Likewise.
3754 * doc.invoke.texi (AVR Options): Likewise.
3755 (V850 Options): Likewise.
3757 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3760 * ipa-devirt.c: Include demangle.h
3761 (odr_type_d): Add field rtti_broken.
3762 (odr_subtypes_equivalent_p): Do not require name to match.
3763 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3764 bypass the tests; be ready for function referneces in vtables that are
3765 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3766 (warn_odr): Give up for nameless types.
3767 (warn_types_mismatch): Report mismatch in mangled names;
3768 report mismatch in anonymous namespaces; look into component types to
3769 give useful error; report when mismatch is dragged in from other ODR
3771 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3772 duplicated diagnostics.
3773 (add_type_duplicate): Reorder checks so more informative ones come
3774 first; fix typo; do not output "the extra base is defined here" when
3776 (BINFO_N_BASE_BINFOS): Relax sanity check.
3778 2015-03-22 Martin Liska <mliska@suse.cz>
3779 Jakub Jelinek <jakub@redhat.com>
3781 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3782 masks that can potentially include a builtin.
3783 (ix86_add_new_builtins): Introduce fast filter for isa values
3784 that cannot trigger builtin inclusion.
3786 2015-03-22 Martin Liska <mliska@suse.cz>
3788 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3789 (sem_item::update_hash_by_local_refs): Likewise.
3790 (sem_variable::get_hash): Empty line is fixed.
3791 (sem_item_optimizer::execute): Include adding of hash references.
3792 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3793 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3794 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3795 (sem_item::update_hash_by_local_refs): Likewise.
3797 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3800 * ipa-comdats.c (enqueue_references): Walk through thunks.
3801 (ipa_comdats): Likewise.
3802 (set_comdat_group_1): New function.
3804 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3807 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3810 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3811 Gerald Pfeifer <gerald@pfeifer.com>
3813 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3815 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3816 Sandra Loosemore <sandra@codesourcery.com>
3818 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3819 function parameter declaration.
3820 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3821 Update arguments to nios2_adjust_call_address().
3822 (sibcall_internal): Rename from *sibcall.
3823 (sibcall_value_internal): Rename from *sibcall_value.
3824 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3825 (nios2_large_got_address): Add target temp reg parameter.
3826 (nios2_got_address): Adjust call to nios2_large_got_address, add
3827 force_reg around it.
3828 (nios2_load_pic_address): Add target temp reg parameter, replace call
3829 to nios2_got_address with corresponding code.
3830 (nios2_legitimize_constant_address): Update call to
3831 nios2_load_pic_address.
3832 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3833 to use temp reg for PIC loading purposes.
3834 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3835 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3836 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3838 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3840 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3841 usage of "the @option{...}".
3842 (-Wopenmp-simd): Likewise.
3843 (-fsanitize-recover): Likewise.
3844 (-fsanitize-undefined-trap-on-error): Likewise.
3846 (tracer-dynamic-coverage-feedback): Likewise.
3847 (reorder-block-duplicate-feedback): Likewise.
3848 (loop-unroll-jam-size): Likewise.
3851 (-mabs=legacy): Likewise.
3852 (-mupper-regs-df): Likewise.
3853 (-mupper-regs-sf): Likewise.
3854 (-mpointers-to-nested-functions): Likewise.
3856 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3858 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3860 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3862 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3863 additional index entries and cross-references.
3864 (-fchkp-check-incomplete-type): Likewise.
3865 (-fchkp-first-field-has-own-bounds): Likewise.
3866 (-fchkp-narrow-to-innermost-array): Likewise.
3867 (-fchkp-use-fast-string-functions): Likewise.
3868 (-fchkp-use-nochk-string-functions): Likewise.
3869 (-fchkp-use-static-const-bounds): Likewise.
3870 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3871 (-fchkp-instrument-marked-only): Likewise.
3872 (-fchkp-use-wrappers): Likewise.
3873 (-static-libmpx): Likewise.
3874 (-static-libmpxwrappers): Likewise.
3875 * doc/extend.texi (bnd_legacy): Likewise.
3876 (bnd_instrument): Likewise.
3877 (bnd_variable_size): Likewise.
3878 (Pointer Bounds Checker builtins): Likewise.
3880 2015-03-21 Tom de Vries <tom@codesourcery.com>
3882 PR tree-optimization/65458
3883 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3884 * cgraph.h (cgraph_node): Add parallelized_function field.
3885 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3886 (input_overwrite_node): Read parallelized_function field.
3887 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3888 parallelized_function on cgraph_node for child_fn.
3889 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3890 Remove include of gt-tree-parloops.h.
3891 (parallelized_functions): Remove static variable.
3892 (parallelized_function_p): Rewrite using parallelized_function field of
3894 (create_loop_fn): Remove adding to parallelized_functions.
3895 * Makefile.in (GTFILES): Remove tree-parloops.c
3897 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3899 PR rtl-optimization/64366
3900 * lra.c (lra_update_insn_regno_info): Consider regs in
3901 CALL_INSN_FUNCTION_USAGE memory.
3903 2015-03-20 Richard Biener <rguenther@suse.de>
3906 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3907 for type comparison and gcc_checking_assert.
3908 (chrec_fold_plus_poly_poly): Likewise.
3909 (chrec_fold_multiply_poly_poly): Likewise.
3910 (chrec_convert_1): Likewise.
3911 * gimplify.c (gimplify_expr): Remove premature folding of
3912 &X + CST to &MEM[&X, CST].
3914 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3916 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3918 (ipa_inline): Recompute inline_failed codes.
3919 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3920 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3923 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3925 PR rtl-optimization/60851
3926 * recog.c (constrain_operands): Accept a pseudo register before reload
3927 for LRA enabled targets.
3929 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3932 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3933 -ffast-math handling that kept non-0 constants live in the RTL
3934 until reload. Remove logic testing the number of instructions it
3935 took to create a constant in a GPR that was never used, due to a
3936 test for soft-float earlier.
3937 (memory_fp_constant): Delete, no longer used.
3939 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3940 alternatives for loading non-0 constants into GPRs for hard
3941 floating point that is no longer needed due to changes in
3942 easy_fp_constant. Add support for loading 0.0 into GPRs.
3943 (mov<mode>_hardfloat32): Likewise.
3944 (mov<mode>_hardfloat64): Likewise.
3945 (mov<mode>_64bit_dm): Likewise.
3946 (movtd_64bit_nodm): Likewise.
3947 (pre-reload move FP constant define_split): Delete define_split,
3948 since it is no longer used.
3949 (extenddftf2_internal): Remove GHF constraints that are not valid
3952 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3954 PR rtl-optimization/63491
3955 * lra-constraints.c (check_and_process_move): Use src instead of
3956 sreg. Remove some dead code.
3958 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3961 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3962 (sem_variable::merge): Likewise.
3964 2015-03-19 Martin Liska <mliska@suse.cz>
3967 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3968 all fields of cgraph_thunk_info.
3970 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3972 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3973 clone instrumented thunks.
3975 2015-03-19 Richard Biener <rguenther@suse.de>
3978 2015-03-10 Richard Biener <rguenther@suse.de>
3981 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3982 * tree-ssa-coalesce.c: Include timevar.h.
3983 (attempt_coalesce): Handle graph being NULL.
3984 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3985 Split out abnormal coalescing to ...
3986 (perform_abnormal_coalescing): ... this function.
3987 (coalesce_ssa_name): Perform abnormal coalescing without computing
3989 (verify_ssa_coalescing_worker): New function.
3990 (verify_ssa_coalescing): Likewise.
3992 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3993 Jakub Jelinek <jakub@redhat.com>
3996 * tsan.c (instrument_gimple): Clear tail call flag on
3999 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4002 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4003 call in the return bb.
4004 (find_split_points): Add RETURN_BB argument, don't call
4006 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4007 if true append TSAN_FUNC_EXIT internal call after the call to
4008 the split off function.
4009 (execute_split_functions): Call find_return_bb here.
4010 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4011 Adjust find_split_points and split_function calls.
4013 2015-03-18 DJ Delorie <dj@redhat.com>
4015 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4016 (iorqi3_virt): Likewise.
4018 2015-03-18 Tom de Vries <tom@codesourcery.com>
4020 * tree-parloops.c (parallelize_loops): Make static.
4021 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4023 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4027 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4029 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4030 condition would be removed due to undefined behaviour.
4032 2015-03-18 Martin Liska <mliska@suse.cz>
4035 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4036 xstrdup_for_dump wrapper.
4037 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4039 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4040 with xstrdup_for_dump.
4041 (sem_variable::equals): Likewise.
4042 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4044 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4045 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4046 symtab_node::asm_name with xstrdup_for_dump.
4047 (congruence_class::dump): Use symtab_node::name instead of
4049 * ipa-icf.h (symtab_node::name): Remove.
4050 (symtab_node::asm_name): Likewise.
4052 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4054 PR tree-optimization/65450
4055 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4057 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4058 it instead of duplicate_ssa_name_ptr_info.
4061 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4063 2015-03-18 Richard Biener <rguenther@suse.de>
4065 * tree-data-ref.h (struct access_matrix): Remove.
4066 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4067 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4068 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4069 (am_vector_index_for_loop): Likewise.
4070 (struct data_reference): Remove access_matrix member.
4071 (DR_ACCESS_MATRIX): Remove.
4072 (lambda_vector_new): Add comment.
4073 (lambda_matrix_new): Use XOBNEWVEC.
4075 2015-03-18 Richard Biener <rguenther@suse.de>
4077 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4078 (pass_ch::execute): Cleanup the CFG only if we did sth.
4079 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4081 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4083 * expmed.c (synth_mult): Use std::swap instead of manually
4084 swapping algorithms.
4086 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4089 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4091 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4094 * config/avr/avr.opt (-nodevicelib): New option.
4095 * doc/invoke.texi (AVR Options): Document it.
4096 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4097 libgcc.a, libc.a, libm.a.
4098 * config/avr/specs.h: Same.
4099 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4100 which don't (directly) depend on the device. Print more help.
4101 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4102 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4103 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4105 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4106 for specs file name.
4107 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4108 * config/avr/avr-mcus.def: Adjust initializers and comments.
4110 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4112 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4113 DECL_ONE_ONLY to check if decl is one only.
4114 * ipa-split.c (consider_split): Limit splitt of one only functions.
4116 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4118 PR tree-optimization/65427
4119 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4121 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4123 2015-03-16 Marek Polacek <polacek@redhat.com>
4125 * cgraph.h (add_new_static_var): Remove declaration.
4126 * varpool.c (add_new_static_var): Remove function.
4128 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4130 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4131 instead of vec<tree> * with vec_alloc and release for args.
4135 * omp-low.c (delete_omp_context): Only splay_tree_delete
4136 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4137 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4139 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4142 * cfgexpand.c (align_base): New function.
4143 (alloc_stack_frame_space): Call it.
4144 (expand_stack_vars): Align prev_frame to be sure
4145 data->asan_vec elements aligned properly.
4147 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4150 * expr.c (store_field): Do not do a direct block copy if the source is
4151 a PARALLEL with BLKmode.
4153 2015-03-16 Tom de Vries <tom@codesourcery.com>
4157 2015-03-12 Tom de Vries <tom@codesourcery.com>
4159 PR rtl-optimization/64895
4160 * lra-lives.c (check_pseudos_live_through_calls): Use
4161 actual_call_used_reg_set instead of call_used_reg_set, if available.
4163 2015-03-16 Alan Modra <amodra@gmail.com>
4166 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4167 Modify Z->r bswapdi splitter to use dest in place of scratch.
4168 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4169 to word1, word2 and rearrange logic to suit.
4170 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4171 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4172 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4173 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4176 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4178 PR tree-optimization/65369
4179 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4180 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4181 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4183 PR tree-optimization/65418
4184 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4185 are casts in the first PLUS_EXPR operand, ensure tbias and
4186 *totallowp are in the inner type.
4188 PR rtl-optimization/65401
4189 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4190 argument. If true, adjust_address_nv of x with big-endian
4191 correction for the mode widening to GET_MODE (y).
4192 (make_field_assignment): Don't do MEM mode widening here.
4193 Use MEM_P instead of GET_CODE == MEM.
4195 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4197 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4200 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4203 * config/arm/arm.c (arm_gen_constant, AND case): Use
4204 ARM_SIGN_EXTEND when constructing AND mask.
4206 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4208 * graph.c (print_graph_cfg): Make function names visible and append
4209 parenthesis to it. Also make groups of basic blocks belonging to the
4210 same function visible.
4212 2015-03-12 Richard Biener <rguenther@suse.de>
4215 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4216 to avoid quadratic behavior with inline expansion splitting blocks.
4217 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4218 with the successor if the predecessor will be merged with it.
4219 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4220 entry block with its successor.
4222 2015-03-13 Richard Biener <rguenther@suse.de>
4225 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4226 (cleanup_tree_cfg_1): Do not call it.
4227 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4228 (fixup_noreturn_call): Mark the stmt as control altering.
4229 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4231 (pass_data_fixup_cfg): Produce a dump file.
4232 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4233 (need_noreturn_fixup): New global.
4234 (pass_dominator::execute): Fixup queued noreturn calls.
4235 (optimize_stmt): Queue calls that became noreturn for fixup.
4236 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4237 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4238 (el_to_fixup): New global.
4239 (eliminate_dom_walker::before_dom_childre): Queue calls that
4240 became noreturn for fixup.
4241 (eliminate): Fixup queued noreturn calls.
4242 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4243 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4244 (substitute_and_fold_dom_walker::before_dom_children): Queue
4245 alls that became noreturn for fixup.
4246 (substitute_and_fold): Fixup queued noreturn calls.
4248 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4250 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4251 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4252 are building; for methods check ODR type of class they belong to if
4253 they may lead to a polymorphic call.
4254 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4255 when function may lead to a polymorphic call.
4256 (sem_function::compare_type_list): Remove.
4257 (sem_variable::equals): Update use of compatible_types_p.
4258 (sem_variable::parse_tree_refs): Remove.
4259 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4261 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4263 (func_checker::compatible_polymorphic_types_p): Break out from ...
4264 (unc_checker::compatible_types_p): ... here.
4265 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4267 (unc_checker::compatible_types_p): Update.
4268 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4271 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4273 PR rtl-optimization/65235
4274 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4275 When first element of vec_concat is const_int, calculate its size
4276 using second element.
4278 2015-03-12 Richard Biener <rguenther@suse.de>
4281 * fold-const.c (operand_equal_p): Fix ordering of resetting
4282 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4284 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4286 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4288 (s390_asm_output_function_label): Likewise.
4289 * config/s390/s390.c (s390_asm_output_function_label):
4290 Fix function label alignment with -mhtopatch.
4291 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4292 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4293 ("nop_2_byte"): New define_insn.
4294 ("nop_4_byte"): Likewise.
4295 ("nop_6_byte"): Likewise.
4296 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4297 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4299 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4302 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4305 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4308 * toplev.c (process_options): Restrict Pointer Bounds Checker
4309 usage with Address Sanitizer.
4311 2015-03-12 Richard Biener <rguenther@suse.de>
4313 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4315 * omp-low.c (expand_omp_taskreg): Split block before removing
4317 (expand_omp_target): Likewise.
4318 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4319 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4320 stmt to split_block.
4322 2015-03-12 Tom de Vries <tom@codesourcery.com>
4324 PR rtl-optimization/64895
4325 * lra-lives.c (check_pseudos_live_through_calls): Use
4326 actual_call_used_reg_set instead of call_used_reg_set, if available.
4328 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4330 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4331 (cgraph_node::remove): Likewise.
4332 (cgraph_node::get_untransformed_body): Likewise.
4333 * varpool.c (varpool_node::remove): Likewise.
4334 (varpool_node::get_constructor): Add sanity check.
4336 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4338 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4340 (-fabi-compat-version): Likewise.
4341 (-ffriend-injection): Likewise.
4342 (-Wdeclaration-after-statement): Likewise.
4343 (-fomit-frame-pointer): Likewise.
4344 (-ftree-coalesce-inlined-vars): Likewise.
4345 (-fvisibility=): Likewise.
4346 * doc/extend.texi (Typeof): Likewise.
4347 (Zero Length): Likewise.
4348 (Escaped Newlines): Likewise.
4349 (Compound Literals): Likewise.
4350 (Function Attributes): Likewise.
4351 (Label Attributes): Likewise.
4352 (Type Attributes): Likewise.
4353 (Function Names): Likewise.
4354 (Other Builtins): Likewise.
4355 (Function Specific Option Pragmas): Likewise.
4356 (C++ Interface): Likewise.
4358 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4360 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4362 2015-03-11 Marek Polacek <polacek@redhat.com>
4364 PR tree-optimization/65388
4365 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4367 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4370 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4371 * configure: Regenerate.
4372 * config.in: Regenerate.
4373 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4374 [-mn-flash]: Document it.
4375 [__AVR_ARCH__]: Document avrtiny.
4377 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4378 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4379 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4381 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4383 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4385 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4388 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4389 allow reloads of PLUS in floating point/VSX registers.
4391 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4393 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4395 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4397 2015-03-11 Richard Biener <rguenther@suse.de>
4399 PR tree-optimization/65310
4400 * tree-sra.c (build_ref_for_offset): Also preserve larger
4403 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4405 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4407 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4410 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4412 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4414 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4416 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4417 (sem_function::equals_wpa): ... here.
4419 2015-03-10 Marek Polacek <polacek@redhat.com>
4420 Jakub Jelinek <jakub@redhat.com>
4423 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4424 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4427 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4430 * config/rs6000/t-linux: For powerpc64* target set
4431 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4433 2015-03-10 Richard Biener <rguenther@suse.de>
4436 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4437 for redirect_all_calls.
4439 2015-03-10 Marek Polacek <polacek@redhat.com>
4441 * gdbinit.in (pcfun): Define and document.
4443 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4445 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4446 of libgomp-plugin.h.
4447 (find_target_compiler): Support a case when the path to gcc is
4448 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4449 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4450 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4452 (main): Use GCC_INSTALL_NAME as target_driver_name.
4453 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4455 (mkoffload.o): Remove obsolete include path and defines.
4456 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4458 2015-03-10 Richard Biener <rguenther@suse.de>
4461 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4462 * tree-ssa-coalesce.c: Include timevar.h.
4463 (attempt_coalesce): Handle graph being NULL.
4464 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4465 Split out abnormal coalescing to ...
4466 (perform_abnormal_coalescing): ... this function.
4467 (coalesce_ssa_name): Perform abnormal coalescing without computing
4469 (verify_ssa_coalescing_worker): New function.
4470 (verify_ssa_coalescing): Likewise.
4472 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4475 * config.gcc (extra_options) [avr]: Remove.
4476 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4477 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4478 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4480 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4481 (-mmcu=): Add Var and MissingArgError properties.
4483 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4484 * config/avr/t-multilib: Regenerate.
4485 * config/avr/specs.h: New file.
4486 * config/avr/driver-avr.c: New file.
4487 * config/avr/genopt.sh: Remove file.
4488 * config/avr/avr-tables.opt: Remove file.
4489 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4490 * config/avr/avr-c.c: Same.
4492 (avr_current_device): Remove proto.
4493 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4494 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4495 (EXTRA_SPEC_FUNCTIONS): Define.
4496 (avr_devicespecs_file): New specs function proto.
4497 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4498 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4499 (avr_current_device): Remove definition and usage.
4500 (avr_set_core_architecture): New static function.
4501 (avr_option_override): Use it.
4502 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4503 (mcu_name): New static array.
4504 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4505 (avr_inform_devices, avr_inform_core_architectures): New functions.
4506 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4507 (avrlibc.h) [WITH_AVRLIBC]: Include.
4508 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4509 (print_mcu): Rewrite from scratch.
4510 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4511 Forward to avr-specific specs defined in device-specs file.
4512 * config/avr/t-avr (driver-avr.o): New rule.
4513 (avr-devices.o): Depend on avr-arch.h.
4514 (avr-mcus): No more depend on avr-tables.opt.
4515 (avr-tables.opt): Remove rule.
4516 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4518 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4520 * c-family/c.opt (fchkp-use-wrappers): New.
4521 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4522 (chkp_wrap_function): New.
4523 (chkp_build_instrumented_fndecl): Support wrapped
4525 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4526 (-fchkp-check-incomplete-type): New.
4527 (-fchkp-first-field-has-own-bounds): New.
4528 (-fchkp-narrow-bounds): New.
4529 (-fchkp-narrow-to-innermost-array): New.
4530 (-fchkp-optimize): New.
4531 (-fchkp-use-fast-string-functions): New.
4532 (-fchkp-use-nochk-string-functions): New.
4533 (-fchkp-use-static-bounds): New.
4534 (-fchkp-use-static-const-bounds): New.
4535 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4536 (-fchkp-check-read): New.
4537 (-fchkp-check-write): New.
4538 (-fchkp-store-bounds): New.
4539 (-fchkp-instrument-calls): New.
4540 (-fchkp-instrument-marked-only): New.
4541 (-fchkp-use-wrappers): New.
4542 (-static-libmpx): New.
4543 (-static-libmpxwrappers): New.
4545 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4547 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4548 (CHKP_SPEC): Add wrappers library.
4549 * c-family/c.opt (static-libmpxwrappers): New.
4551 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4553 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4556 * gcc.c (CHKP_SPEC): New.
4557 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4558 * c-family/c.opt (static-libmpx): New.
4560 2015-03-10 Richard Biener <rguenther@suse.de>
4563 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4565 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4566 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4567 (cgraph_add_edge_to_call_site_hash): Likewise.
4568 (cgraph_node::get_edge): Likewise.
4569 (cgraph_edge::set_call_stmt): Likewise.
4570 (cgraph_edge::remove_caller): Likewise.
4572 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4574 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4575 (callee_saved_gpr_regs_size): ... this.
4576 (callee_saved_regs_first_regno): Rename to ...
4577 (callee_saved_first_gpr_regno): ... this.
4578 (callee_saved_regs_last_regno) Rename to ...
4579 (callee_saved_last_gpr_regno): ... this.
4580 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4582 (nds32_initial_elimination_offset): Likewise.
4583 (nds32_expand_prologue): Likewise.
4584 (nds32_expand_epilogue): Likewise.
4585 (nds32_expand_prologue_v3push): Likewise.
4586 (nds32_expand_epilogue_v3pop): Likewise.
4587 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4588 Adjust renamed variables.
4589 (nds32_output_stack_pop): Likewise.
4591 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4593 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4596 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4598 PR rtl-optimization/65321
4599 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4601 * var-tracking.c (use_narrower_mode): Likewise.
4603 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4605 PR tree-optimization/65355
4606 * varasm.c (notice_global_symbol): Do not produce RTL.
4607 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4609 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4610 check for section anchors.
4612 2015-03-10 Alan Modra <amodra@gmail.com>
4615 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4616 to be single-arch by default. Set cpu_is_64bit for powerpc64
4617 given --with-cpu=native.
4618 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4619 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4621 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4622 rs6000_isa_flags rather than TARGET_64BIT.
4624 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4625 Kaz Kojima <kkojima@gcc.gnu.org>
4627 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4629 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4632 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4633 on a TREE_BINFO, instead use BINFO_TYPE.
4635 2015-03-09 Richard Biener <rguenther@suse.de>
4638 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4639 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4640 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4641 of that. When comparing dereferences compare alignment.
4642 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4644 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4646 * ipa-inline-analysis.c (check_callers): Check
4647 node->can_remove_if_no_direct_calls_and_refs_p.
4648 (growth_likely_positive): Reorganize to call
4649 can_remove_if_no_direct_calls_p later.
4650 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4651 will_be_removed_from_program_if_no_direct_calls_p): Add
4652 will_inline parameter.
4653 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4654 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4655 Handle inliner case correctly.
4657 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4659 PR tree-optimization/63743
4660 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4661 had its definition forwarded by TER.
4663 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4666 * ipa-utils.h (types_odr_comparable): Add strict argument.
4667 * ipa-devirt.c: Fix whitespace;
4668 (odr_hasher): Remove.
4669 (odr_name_hasher, odr_vtable_hasher): New hashers.
4670 (can_be_name_hashed_p): New predicate.
4671 (hash_type_name): remove.
4672 (hash_odr_name): New.
4673 (odr_name_hasher::hash): new.
4674 (can_be_vtable_hashed_p): New.
4675 (hash_odr_vtable): New.
4676 (odr_vtable_hasher::hash): New.
4677 (types_same_for_odr): Add strict parameter.
4678 (types_odr_comparable): Likewise.
4679 (odr_name_hasher::equal): New.
4680 (odr_vtable_hasher::equal): New.
4681 (odr_name_hasher::remove): New.
4682 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4683 (odr_vtable_hash_type): New.
4684 (odr_vtable_hash): New.
4685 (odr_subtypes_equivalent_p): Do strict comparsion.
4686 (add_type_duplicate): Merge type names; cleanup; avoid type
4688 (register_odr_type): Initialize vtable hash.
4689 (build_type_inheritance_graph): Likewise
4690 (get_odr_type): Reorg to use two hashes.
4691 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4693 (ipa_devirt): Dump type_inheritance_graph.
4694 (types_same_for_odr): Add strict mode.
4696 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4699 * cgraph.h (symtab_node): Add definition_alignment,
4700 can_increase_alignment_p and increase_alignment.
4701 * symtab.c (symtab_node::can_increase_alignment_p,
4702 increase_alignment_1, symtab_node::increase_alignment,
4703 symtab_node::definition_alignment): New.
4704 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4705 can_increase_alignment_p.
4706 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4707 * tree-vect-stmts.c (ensure_base_align): Likewise.
4708 * varasm.c (function_section_1): Use definition_alignment.
4709 (assemble_start_function): Likewise.
4710 (emit_local): likewise.
4711 (build_constant_desc): Likewsie.
4712 (output_constant_def_contents): Likewise.
4713 (place_block_symbol): Likewise.
4714 (output_object_block): Likewise.
4716 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4719 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4720 when outputting debug.
4722 2015-03-07 Marek Polacek <polacek@redhat.com>
4723 Martin Uecker <uecker@eecs.berkeley.edu>
4726 * doc/invoke.texi: Update description of -fsanitize=bounds.
4728 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4730 * tree-ssa-phiopt.c (neg_replacement): Remove.
4731 (tree_ssa_phiopt_worker): Remove negate optimization.
4733 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4736 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4738 2015-03-06 Richard Biener <rguenther@suse.de>
4741 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4742 and liveout_obstack members.
4743 (calculate_live_on_exit): Remove.
4744 (calculate_live_ranges): Change declaration.
4745 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4746 (new_tree_live_info): Adjust.
4747 (calculate_live_ranges): Delete livein when not wanted.
4748 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4749 Deal with partly deleted live info.
4750 (loe_visit_block): Remove temporary bitmap by using
4751 bitmap_ior_and_compl_into.
4752 (live_worklist): Adjust accordingly.
4753 (calculate_live_on_exit): Make static.
4754 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4755 we do not need livein.
4757 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4759 * real.c (real_from_string): Fix typo in assertion.
4761 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4763 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4766 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4768 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4770 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4773 * lra-assigns.c (find_hard_regno_for): Rename to
4774 find_hard_regno_for_1. Add a new parameter.
4775 (find_hard_regno_for): New function using find_hard_regno_for_1.
4777 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4779 PR rtl-optimization/65067
4780 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4781 strict volatile bitfield handling.
4783 2015-03-05 Martin Liska <mliska@suse.cz>
4786 * ipa-icf.c (sem_variable::equals): Compare variables types.
4788 2015-03-05 Richard Henderson <rth@redhat.com>
4791 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4792 correctly check weak symbol binding.
4794 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4797 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4800 2015-03-05 Martin Liska <mliska@suse.cz>
4802 * ipa-inline.c (inline_small_functions): Set default value to
4803 prevent warning during bootstrap.
4804 * tree.h: Add pragma guard that ignores false positives during
4807 2015-03-05 Richard Biener <rguenther@suse.de>
4809 PR tree-optimization/65310
4810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4811 Properly preserve alignment of the base of the access.
4813 2015-03-05 Richard Biener <rguenther@suse.de>
4816 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4817 Compare dependence info.
4819 2015-03-05 Richard Biener <rguenther@suse.de>
4822 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4824 (walk_ssa_copies): Revert last chage. Instead do not walk
4825 SSA names registered for SSA update.
4827 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4830 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4831 vtable references for their containing type.
4832 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4833 and type attributes.
4835 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4837 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4839 * stor-layout.c (finalize_record_size): Revert latest change.
4841 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4843 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4845 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4847 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4848 for correct comdat handling.
4849 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4851 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4852 (used_from_object_file_p_worker): Remove.
4853 (cgraph_node::only_called_directly_or_alised): Add
4854 used_from_object_file_p.
4855 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4856 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4857 can_remove_if_no_direct_calls_and_refs_p.
4859 2015-03-04 Nick Clifton <nickc@redhat.com>
4861 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4862 General register class.
4863 * config/rl78/rl78-real.md: Replace general register constraints
4864 with real+virtual register constraints.
4866 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4868 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4869 from checking for -mhtm option.
4871 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4873 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4874 (struct ipa_sra_check_caller_data): Add has_thunk field.
4875 (ipa_sra_check_caller): Check for thunk.
4876 (ipa_sra_preliminary_function_checks): Give up on function with
4878 (ipa_early_sra): Use call_for_symbol_and_aliases.
4880 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4883 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4884 called for __stack_chk_guard symbol.
4886 2015-03-03 DJ Delorie <dj@redhat.com>
4888 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4890 (*addhi3_real): Likewise.
4891 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4892 pattern to match incrementing memory.
4893 * config/rl78/predicates.md (rl78_1_2_operand): New.
4894 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4895 it's the same and only mem.
4896 (rl78_alloc_physical_registers_op2): If there's effectively only
4897 one MEM, transcode it into HL.
4898 (rl78_far_p): Reject addresses that aren't legitimate.
4900 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4902 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4905 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4907 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4909 Implement call0 ABI for xtensa
4910 * config/xtensa/constraints.md ("a" constraint): Include stack
4911 pointer in case of call0 ABI.
4912 ("q" constraint): Make empty in case of call0 ABI.
4913 ("D" constraint): Include stack pointer in case of call0 ABI.
4914 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4915 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4917 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4919 (xtensa_regno_to_class): Make it a local variable in the
4920 function xtensa_regno_to_class.
4921 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4922 macro, function prototype and implementation.
4923 (reg_nonleaf_alloc_order): Make it a local variable in the
4924 function order_regs_for_local_alloc.
4925 (xtensa_conditional_register_usage): New function.
4926 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4927 (xtensa_valid_move): Allow direct moves to stack pointer
4928 register in call0 ABI.
4929 (xtensa_setup_frame_addresses): Only spill register windows in
4931 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4932 call0 ABI respectively.
4933 (xtensa_function_arg_1): Only mark a7 register for copying in
4935 (xtensa_call_save_reg): New function.
4936 (compute_frame_size): Add space for callee saved register
4937 storage to the frame size in call0 ABI.
4938 (xtensa_expand_prologue): Generate code to set up stack frame
4939 and save callee-saved registers in call0 ABI.
4940 (xtensa_expand_epilogue): New function.
4941 (xtensa_set_return_address): New function.
4942 (xtensa_return_addr): Calculate return address in call0 ABI.
4943 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4944 emit copying code in windowed ABI.
4945 (order_regs_for_local_alloc): Add preferred register allocation
4946 order for non-leaf function in call0 ABI.
4947 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4948 (xtensa_asm_trampoline_template): Add trampoline generation for
4950 (xtensa_trampoline_init): Add trampoline initialization for
4952 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4954 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4955 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4956 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4957 ABI call-used registers.
4958 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4959 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4961 (REG_CLASS_CONTENTS): Include all registers into the preferred
4962 reload registers set, adjust the set in the
4963 xtensa_conditional_register_usage.
4964 (xtensa_regno_to_class): Drop variable declaration.
4965 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4967 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4969 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4970 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4971 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4972 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4973 location in call0 ABI.
4974 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4975 stack adjustment size when handling exception.
4976 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4977 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4979 ("return" pattern): Generate ret.n/ret in call0 ABI.
4980 ("epilogue" pattern): Expand epilogue.
4981 ("nonlocal_goto" pattern): Use default in call0 ABI.
4982 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4983 emit eh_set_a0_* depending on ABI.
4984 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4985 ("eh_set_a0_call0", "blockage"): New patterns.
4987 2015-03-03 Martin Liska <mliska@suse.cz>
4990 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4992 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4995 * config/rs6000/rs6000-tables.opt: Regenerate table.
4997 2015-03-03 Renlin Li <renlin.li@arm.com>
4999 * doc/md.texi (@item ^): Change ? into ^.
5001 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5003 * doc/tm.texi: Regenerated.
5005 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5007 * builtins.c (expand_builtin_return_addr): Add
5008 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5010 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5012 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5014 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5016 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5019 2015-03-03 Martin Jambor <mjambor@suse.cz>
5020 Eric Botcazou <ebotcazou@adacore.com>
5022 * tree-sra.c (ipa_sra_check_caller_data): New type.
5023 (has_caller_p): Removed.
5024 (ipa_sra_check_caller): New function.
5025 (ipa_sra_preliminary_function_checks): Use it.
5027 2015-03-03 Martin Liska <mliska@suse.cz>
5029 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5030 instead of if branch.
5032 2015-03-03 Martin Liska <mliska@suse.cz>
5035 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5037 2015-03-23 Jeff Law <law@redhat.com>
5039 PR tree-optimization/65241
5040 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5041 hash table if INSERT is true.
5043 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5046 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5048 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5051 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5052 (avr_pass_data_recompute_notes): New static variable.
5053 (avr_pass_recompute_notes): New class.
5054 (avr_register_passes): New static function.
5055 (avr_option_override): Call it.
5057 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5059 Fix various problems with specs file generation.
5062 * config.gcc (extra_gcc_objs) [avr]: Remove.
5063 * config/avr/driver-avr.c: Remove file.
5064 * config/avr/t-avr (driver-avr.o): Remove rule.
5065 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5066 INCLUDES to build. Depend on TM_H.
5067 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5068 build warnings. Fix non-matching types and non-existing %-codes.
5070 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5071 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5072 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5073 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5074 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5075 (LIBGCC_SPEC): Remove definitions.
5077 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5079 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5080 to create a register in testing mode.
5082 2015-03-03 Martin Liska <mliska@suse.cz>
5083 Jan Hubicka <hubicka@ucw.cz>
5086 * cgraph.c (cgraph_node::has_thunk_p): New function.
5087 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5088 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5089 (sem_function::merge): Assert is changed.
5091 2015-03-03 Martin Liska <mliska@suse.cz>
5092 Martin Jambor <mjambor@suse.cz>
5095 * ipa-icf.c (sem_item_optimizer::execute): Change function
5096 return value to boolean.
5097 (sem_item_optimizer::merge_classes): Likewise.
5098 (ipa_icf_driver): Return TODO_remove_functions in case there's
5099 a merge operation processed.
5100 * ipa-icf.h: Change function return value to boolean.
5102 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5105 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5106 processor type for 64-bit little endian PowerPC.
5108 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5109 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5110 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5111 printing built-in mask so it does not pass NULL pointers.
5113 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5116 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5119 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5120 !ISA_HAS_FP_CONDMOVE.
5122 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5124 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5127 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5129 * doc/invoke.texi (Options for Code Generation Conventions):
5130 Fix URL of DSO paper.
5132 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5135 * ipa-inline.c (check_callers): Looks for recursion.
5136 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5137 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5138 summary of inline clones.
5139 (do_estimate_growth_1): Fix recursion check.
5141 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5144 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5147 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5148 Aldy Hernandez <aldyh@redhat.com>
5151 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5152 when checking TYPE_BINFO.
5154 2015-03-02 Richard Biener <rguenther@suse.de>
5157 * ipa-icf-gimple.c: Include builtins.h.
5158 (func_checker::compare_memory_operand): Compare base alignment.
5160 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5163 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5164 are never passed by reference.
5166 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5169 * tree-chkp.c (chkp_check_lower): Don't check against
5170 zero bounds for already instrumented functions.
5171 (chkp_check_upper): Likewise.
5172 (chkp_fini): Clean pass local data to avoid wrong reusage.
5174 2015-02-28 Martin Liska <mliska@suse.cz>
5175 Jan Hubicka <hubicka@ucw.cz>
5177 * ipa-icf.c (sem_variable::equals): Improve debug output;
5178 get variable constructor.
5179 (sem_variable::parse): Do not filter out too early; give up on
5180 volatile and register vars.
5181 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5183 * ipa-icf.h (sem_variable::init): Do not set ctor.
5184 (sem_variable::ctor): Remove.
5186 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5189 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5191 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5193 * ipa-icf.c: Include stor-layout.h
5194 (sem_function::compare_cgraph_references): Rename to ...
5195 (sem_item::compare_cgraph_references): ... this one.
5196 (sem_variable::equals_wpa): New function
5197 (sem_variable::equals): Do not check stuff already verified by
5199 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5200 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5201 (sem_function): Remove compare_cgraph_references.
5202 (sem_variable): Turns equals_wpa into non-inline.
5204 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5206 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5207 (sem_item::add_expr): New function.
5208 (sem_function::hash_stmt): Handle operands of most statements.
5209 (sem_variable::get_hash): Hash the actual constructor.
5210 * ipa-icf.h (sem_item): Add add_expr.
5211 (sem_function): Update prototype of hash_stmt
5213 2015-02-28 Martin Liska <mliska@suse.cz>
5214 Jan Hubicka <hubicka@ucw.cz>
5217 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5219 (func_checker::compare_variable_decl): Skip symtab vars.
5220 (func_checker::compare_cst_or_decl): Update.
5221 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5222 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5223 use correct symtab predicates.
5224 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5225 (sem_variable::parse): Update comment.
5226 (sem_item_optimizer::build_graph): Consider ultimate aliases
5229 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5231 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5234 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5236 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5237 (sem_variable::merge) Likewise.
5239 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5241 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5242 target; also match flag_ipa_devirt.
5244 2015-03-01 Martin Liska <mliska@suse.cz>
5245 Jan Hubicka <hubicka@ucw.cz>
5247 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5248 Validate variable alignment.
5249 * ipa-icf.c (sem_function::equals_private): Be more precise
5250 about non-common function attributes.
5251 (sem_variable::equals): Likewise.
5253 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5256 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5257 across COMDAT group boundary.
5259 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5262 * ipa-icf.c (clear_decl_rtl): New function.
5263 (sem_function::merge): Clear RTL before forming alias.
5264 (sem_variable::merge): Clear RTL before forming alias.
5266 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5269 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5271 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5273 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5276 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5278 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5279 a typo in the description.
5281 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5284 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5285 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5286 * lra-constraints.c: Include "params.h".
5287 (EBB_PROBABILITY_CUTOFF): Use
5288 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5289 (lra_inheritance): Use '<' instead of '<=' for
5290 EBB_PROBABILITY_CUTOFF.
5291 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5294 2015-02-27 Martin Liska <mliska@suse.cz>
5296 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5297 vector length condition.
5299 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5301 * doc/extend.texi (x86 transactional memory intrinsics):
5302 Reorganize discussion of _xbegin. Clarify that the return
5303 value is a bit mask. Expand example and move to end of section.
5305 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5306 Aldy Hernandez <aldyh@redhat.com>
5308 PR rtl-optimization/65220
5309 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5311 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5314 * lra-remat.c (update_scratch_ops): New.
5315 (do_remat): Call it.
5316 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5317 (remove_scratches): ... here.
5318 * lra-int.h (lra_register_new_scratch_op): New prototype.
5320 2015-02-27 Marek Polacek <polacek@redhat.com>
5323 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5324 -Wformat-signedness anymore.
5326 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5328 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5330 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5332 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5334 * config/s390/s390.c (enum s390_builtin):
5335 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5336 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5337 (s390_init_builtins): Generate new builtin functions.
5338 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5339 (s390_sfpc, s390_efpc): New pattern definitions.
5341 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5343 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5344 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5345 (s390_builtin_decls): New array.
5346 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5347 (s390_builtin_decl): New function.
5348 (TARGET_BUILTIN_DECL): Define macro.
5350 2015-02-27 Richard Biener <rguenther@suse.de>
5353 * builtins.c (get_object_alignment_2): Make sure to re-apply
5354 the ANDed mask after recursing to its operand gets us a new
5355 misalignment bit position.
5357 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5358 Martin Liska <mliska@suse.cz>
5361 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5362 Use address_matters_p.
5363 (redirect_all_callers, set_addressable): New functions.
5364 (sem_function::merge): Reorganize and fix merging issues.
5365 (sem_variable::merge): Likewise.
5366 (sem_variable::compare_sections): Remove.
5367 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5369 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5371 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5373 (address_matters_1): New function.
5374 (symtab_node::address_matters_p): New function.
5375 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5376 check for merged flag.
5377 * cgraph.h (address_matters_p): Declare.
5378 (symtab_node::address_taken_from_non_vtable_p): Remove.
5379 (symtab_node::address_can_be_compared_p): New method.
5380 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5381 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5383 (comdat_can_be_unshared_p_1) Use address_matters_p.
5384 (update_vtable_references): Fix formating.
5385 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5386 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5387 * cgraphclones.c: Preserve merged and icf_merged flags.
5389 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5391 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5392 (Label Attributes): Likewise.
5393 (Cilk Plus Builtins): Likewise.
5394 (ARC SIMD Built-in Functions): Likewise.
5395 (ARM C Language Extensions (ACLE)): Likewise.
5396 (PowerPC Built-in Functions): Likewise.
5397 (PowerPC Hardware Transactional Memory Built-in Functions):
5400 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5402 PR tree-optimization/65216
5403 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5404 new stmt and new SSA_NAME for lhs whenever the arguments have
5405 changed and weren't just swapped. Fix comment typo.
5407 PR tree-optimization/65215
5408 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5409 for PDP endian targets.
5410 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5411 Fix up formatting issues.
5412 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5413 size is smaller than the original, adjust MEM_REF offset by the
5414 difference of sizes. Use is_gimple_mem_ref_addr instead of
5415 is_gimple_min_invariant test to avoid adding address temporaries.
5417 2015-02-26 Martin Liska <mliska@suse.cz>
5418 Jan Hubicka <hubicka@ucw.cz>
5421 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5422 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5423 (sem_item_optimizer::process_cong_reduction): Include division by
5424 sensitive references.
5425 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5426 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5427 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5429 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5432 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5434 * config/avr/avr.c: Same.
5435 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5436 Refuse any constant address not in 0..0xbf.
5437 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5438 tiny_valid_direct_memory_access_range from insn conditions.
5439 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5441 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5444 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5445 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5446 * config/sh/predicates.md (const_logical_operand): New predicate.
5447 * config/sh/sh.md: Add new peephole2 patterns.
5449 2015-02-26 Marek Polacek <polacek@redhat.com>
5452 * ipa-inline.c (early_inliner): Recompute inline parameters.
5454 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5457 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5458 instructions with TImode operands are included in the analysis.
5460 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5462 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5463 of an EDGE_FSM_THREAD.
5465 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5467 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5469 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5472 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5474 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5476 PR tree-optimization/65048
5477 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5478 (thread_through_all_blocks): Call valid_jump_thread_path.
5479 Remove invalid FSM jump-thread paths.
5481 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5483 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5484 (ipa_write_optimization_summaries): Likewise.
5485 * tree-streamer.h: Include data-streamer.h.
5486 (streamer_mode_table): Declare extern variable.
5487 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5488 * lto-streamer-out.c (lto_output_init_mode_table,
5489 lto_write_mode_table): New functions.
5490 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5492 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5493 (lto_create_simple_input_block): Add mode_table argument to the
5494 lto_input_block constructors.
5495 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5497 * data-streamer-in.c (string_for_index): Likewise.
5498 * ipa-inline-analysis.c (inline_read_section): Likewise.
5499 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5500 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5501 * lto-streamer-in.c (lto_read_body_or_constructor,
5502 lto_input_toplevel_asms): Likewise.
5503 (lto_input_mode_table): New function.
5504 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5505 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5506 Use bp_pack_machine_mode.
5507 * real.h (struct real_format): Add name field.
5508 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5509 (class lto_input_block): Add mode_table member.
5510 (lto_input_block::lto_input_block): Add mode_table_ argument,
5511 initialize mode_table.
5512 (struct lto_file_decl_data): Add mode_table field.
5513 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5514 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5515 unpack_ts_decl_common_value_fields,
5516 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5517 * tree-streamer.c (streamer_mode_table): New variable.
5518 * real.c (ieee_single_format, mips_single_format,
5519 motorola_single_format, spu_single_format, ieee_double_format,
5520 mips_double_format, motorola_double_format,
5521 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5522 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5523 ibm_extended_format, mips_extended_format, ieee_quad_format,
5524 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5525 decimal_single_format, decimal_double_format, decimal_quad_format,
5526 ieee_half_format, arm_half_format, real_internal_format): Add name
5528 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5530 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5533 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5534 reordering for selective scheduling.
5536 2015-02-26 Terry Guo <terry.guo@arm.com>
5538 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5539 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5540 (arm_arch_no_volatile_ce): Declare new global variable.
5541 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5542 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5543 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5544 (TARGET_NO_VOLATILE_CE): New macro.
5545 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5546 volatile memory access in IT block
5548 2015-02-25 Kai Tietz <ktietz@redhat.com>
5550 PR tree-optimization/61917
5551 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5552 that reduc_def_stmt is null.
5554 2015-02-25 Martin Liska <mliska@suse.cz>
5556 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5557 hard register variables.
5559 2015-02-25 Kai Tietz <ktietz@redhat.com>
5562 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5563 (symtab::noninterposable_alias): Likewise.
5565 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5568 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5570 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5572 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5575 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5576 as split condition; force split via '#' in output pattern.
5578 2015-02-25 Richard Biener <rguenther@suse.de>
5579 Kai Tietz <ktietz@redhat.com>
5581 PR tree-optimization/61917
5582 * tree-vect-loop.c (vectorizable_reduction): Allow
5583 vect_internal_def without reduction to exit graceful.
5585 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5588 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5589 only with NONDEBUG_INSN_P.
5591 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5593 Use variadic macros with avr-log.c.
5595 * config/avr/avr-protos.h (avr_vdump): New prototype.
5596 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5597 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5598 * config/avr/avr-log.c: Adjust comments.
5599 (avr_vdump): New function.
5600 (avr_vadump): Pass caller as 2nd argument instead of format string.
5601 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5602 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5604 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5607 * target.def (target_option_stream_in): New target hook.
5608 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5609 targetm.target_option.post_stream_in if non-NULL.
5610 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5611 * doc/tm.texi: Updated.
5612 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5614 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5616 2015-02-24 Jeff Law <law@redhat.com>
5619 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5620 of operand 0 and operand 2.
5621 (zero_cost_loop_end, loop_end): Similarly.
5623 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5625 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5628 2015-02-24 DJ Delorie <dj@redhat.com>
5630 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5631 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5632 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5633 instead of hardcoding SImode.
5635 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5637 * omp-low.c (create_omp_child_function): Tag entrypoint
5638 functions with a special attribute.
5640 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5643 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5645 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5647 PR rtl-optimization/65123
5648 * lra-remat.c (operand_to_remat): Check hard regs in insn
5651 2015-02-24 Nick Clifton <nickc@redhat.com>
5653 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5656 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5659 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5660 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5661 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5662 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5663 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5664 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5665 (BUILT_IN_GOACC_PARALLEL): Specify as
5666 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5667 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5669 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5670 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5671 Remove function types.
5672 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5673 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5674 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5677 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5679 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5681 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5683 PR tree-optimization/65170
5684 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5685 if val[1] < 0, clear also val[2] and return 3.
5687 2015-02-24 Alan Modra <amodra@gmail.com>
5690 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5691 when *base is a reg. Handle nested plus addresses. Simplify
5694 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5696 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5697 use natural alignment when optimizing for size.
5699 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5702 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5703 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5704 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5706 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5709 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5710 too big for a wide_int. Implement missing wrapping operation.
5712 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5715 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5716 instead of const_int 4294901760.
5718 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5720 * config/avr/t-avr: Fix typo in comment.
5722 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5724 * doc/rtl.texi (fma): Clarify documentation.
5726 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5729 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5730 over input_location.
5732 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5734 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5735 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5736 restrict alignments to absolute_biggest_alignment.
5737 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5739 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5740 * doc/tm.texi: Regenerate.
5741 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5743 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5746 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5748 2015-02-20 Richard Biener <rguenther@suse.de>
5750 PR tree-optimization/65136
5751 * tree-ssa-propagate.c: Include cfgloop.h.
5752 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5753 arguments with constants.
5755 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5756 Martin Liska <mliska@suse.cz>
5759 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5760 don't try to create_thunk if stdarg_p. If
5761 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5762 redirect_callers if possible.
5763 (sem_item_optimizer::execute): Call unregister_hooks here...
5764 (ipa_icf_driver): ... instead of here.
5766 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5768 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5769 Mark operand 0 as earlyclobber in 2nd alternative.
5770 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5771 Write negated shift amount into QI lowpart operand 0 and use it
5773 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5775 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5777 * cgraph.h (clone_function_name_1): Declare.
5778 * cgraphclones.c (clone_function_name_1): New function.
5779 (clone_function_name): Use it.
5780 * lto-partition.c: Include "stringpool.h".
5781 (must_not_rename, maybe_rewrite_identifier)
5782 (validize_symbol_for_target): New static functions.
5783 (privatize_symbol_name): Use must_not_rename.
5784 (promote_symbol): Call validize_symbol_for_target.
5785 (lto_promote_cross_file_statics): Likewise.
5786 (lto_promote_statics_nonwpa): Likewise.
5788 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5791 * config/avr/avr.md (pushhi_insn): New insn.
5792 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5794 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5795 Jakub Jelinek <jakub@redhat.com>
5797 * tree-streamer.c (preload_common_nodes): Don't preload
5798 TI_VA_LIST* for offloading.
5799 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5802 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5804 * config/pa/pa.c (pa_emit_move_sequence): Always force
5805 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5808 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5809 (TARGET_ASM_RELOC_RW_MASK): Define.
5810 (pa_cannot_force_const_mem): Revert previous change.
5812 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5813 Jan Hubicka <hubicka@ucw.cz>
5816 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5817 across jump functions.
5819 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5821 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5823 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5825 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5827 2015-02-19 Richard Henderson <rth@redhat.com>
5830 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5831 test DECL_EXTERNAL independent of symtab_node.
5833 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5836 * varpool.c (varpool_node::get_constructor): Return early
5837 if this->lto_file_data is NULL.
5839 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5841 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5842 (rank_for_schedule_debug): Update.
5843 (ready_sort): Make static. Move sorting logic to ...
5844 (ready_sort_debug, ready_sort_real): New static functions.
5845 (schedule_block): Sort both debug insns and real insns in preparation
5846 for ready list trimming. Improve debug output.
5847 * sched-int.h (ready_sort): Remove global declaration.
5849 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5851 * ipa-icf.c (sem_function::equals_private): Adjust.
5852 (sem_function::bb_dict_test): Take a vec<int> * instead of
5854 * ipa-icf.h (bb_dict_test): Likewise.
5856 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5858 PR gcov-profile/64634
5859 * tree-eh.c (frob_into_branch_around): Fix up typos
5860 in function comment.
5861 (lower_catch): Put eh_seq resulting from EH lowering of
5862 the cleanup sequence after the cleanup rather than before it.
5864 2015-02-18 Tom de Vries <tom@codesourcery.com>
5866 * common.opt (fstdarg-opt): New option.
5867 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5868 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5869 (@item -fstdarg-opt): New item.
5871 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5874 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5877 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5879 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5881 (ALL_HOST_OBJS): Add mkoffload.o.
5882 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5884 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5886 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5887 (compare_virtual_tables): Be smarter about skipping typeinfos;
5888 do sane output on virtual table table mismatch.
5889 (warn_odr): Be ready for forward declarations of enums;
5890 output sane info on base mismatch and virtual table mismatch.
5891 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5892 when only one type is polymorphic.
5893 (get_odr_type): Fix hashtable corruption.
5894 (dump_odr_type): Dump mangled names.
5896 2015-02-18 Richard Biener <rguenther@suse.de>
5898 PR tree-optimization/65063
5899 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5900 have replaced looparound PHIs.
5902 2015-02-18 Martin Liska <mliska@suse.cz>
5904 * lto-streamer.c (lto_streamer_init): Encapsulate
5905 streamer_check_handled_ts_structures with checking macro.
5907 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5910 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5911 section if !implicit_section.
5912 (cgraph_node::create_version_clone_with_body): Likewise.
5913 * trans-mem.c (ipa_tm_create_version): Likewise.
5915 2015-02-18 Richard Biener <rguenther@suse.de>
5917 PR tree-optimization/62217
5918 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5921 2015-02-18 Marek Polacek <polacek@redhat.com>
5924 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5925 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5926 is in range [-16K, -1]. Don't issue run-time error if
5927 (ptr > ptr + offset).
5929 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5931 * doc/install.texi (nvptx-*-none): New section.
5932 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5933 * config/nvptx/nvptx.opt: Update.
5935 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5936 (access_check): New functions, copied from
5937 config/i386/intelmic-mkoffload.c.
5938 (main): For non-installed testing, look in all COMPILER_PATHs for
5941 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5943 2015-02-18 Andrew Pinski <apinski@cavium.com>
5944 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5946 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5947 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5949 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5951 * ipa-visibility.c (function_and_variable_visibility): Only
5952 check locality if node is not already local.
5953 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5954 call_for_symbol_and_aliases instead of
5955 call_for_symbol_thunks_and_aliases.
5956 (ipa_inline): Likewise.
5957 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5959 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5960 call_for_symbol_and_aliases.
5961 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5962 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5963 (ipa_propagate_frequency): Update.
5964 (ipa_profile): Add opt_for_fn gueards.
5966 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5968 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5969 * doc/invoke.texi (SH options): Document it.
5970 * config/sh/sh.c (sh_insn_length_adjustment): Check
5971 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5973 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5975 * common.opt (fipa-cp-alignment): New.
5976 * ipa-cp.c (ipcp_store_alignment_results): Check
5977 flag_ipa_cp_alignment.
5978 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5980 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5981 * doc/invoke.texi: Document -fipa-cp-alignment.
5983 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5986 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5987 to nil. Adjust comments.
5989 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5991 * ipa-visibility.c (function_and_variable_visibility): Only
5992 check locality if node is not already local.
5993 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5994 call_for_symbol_and_aliases instead of
5995 call_for_symbol_thunks_and_aliases.
5996 (ipa_inline): Likewise.
5997 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5999 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6000 call_for_symbol_and_aliases.
6001 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6002 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6003 (ipa_propagate_frequency): Update.
6004 (ipa_profile): Add opt_for_fn guards.
6006 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6008 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6009 skipping of "strange" tokens.
6011 2015-02-17 Jeff Law <law@redhat.com>
6013 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6016 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6018 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6019 as forcing a HARD_DEP between instructions, thereby
6020 disallowing rewriting to break dependencies.
6022 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6024 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6025 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6026 variables in boundary that have no inlitalizer encoded and are
6028 * varasm.c (default_binds_local_p_2): External definitions do not
6029 count as definitions here.
6031 2015-02-16 Jeff Law <law@redhat.com>
6033 PR tree-optimization/64823
6034 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6036 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6037 threading through blocks with PHIs, but no statements.
6038 (thread_through_normal_block): Distinguish between blocks where
6039 we did not process all the statements and blocks with no statements.
6041 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6042 James Greenhalgh <james.greenhalgh@arm.com>
6045 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6046 section if not linkonce. Fix up formatting.
6047 (cgraph_node::create_version_clone_with_body): Copy section.
6048 * trans-mem.c (ipa_tm_create_version): Likewise.
6050 2015-02-16 Richard Biener <rguenther@suse.de>
6052 PR tree-optimization/65077
6053 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6054 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6055 (find_func_aliases): Allow float values to carry pointers again.
6057 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6059 * doc/install.texi (Specific): Reorder targets list to put
6060 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6063 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6064 David Edelsohn <dje.gcc@gmail.com>
6067 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6068 mapping class to external variable or function reference.
6069 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6072 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6075 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6076 ASM_WEAKEN_DECL if defined.
6078 2015-02-16 Richard Biener <rguenther@suse.de>
6081 * varasm.c (default_file_start): For LTO produced units
6082 emit <artificial> as file directive.
6084 2015-02-16 Richard Biener <rguenther@suse.de>
6086 PR tree-optimization/63593
6087 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6088 stmts and releasing SSA names until...
6089 (execute_pred_commoning): ... after processing all chains.
6091 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6094 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6097 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6099 * doc/bugreport.texi: Adjust section titles throughout the file
6100 to use "Title Case".
6101 * doc/extend.texi: Likewise.
6102 * doc/gcov.texi: Likewise.
6103 * doc/implement-c.texi: Likewise.
6104 * doc/implement-cxx.texi: Likewise.
6105 * doc/invoke.texi: Likewise.
6106 * doc/objc.texi: Likewise.
6107 * doc/standards.texi: Likewise.
6108 * doc/trouble.texi: Likewise.
6110 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6112 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6113 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6114 * tree.c (lookup_binfo_at_offset): Make static.
6115 (get_binfo_at_offset): Do not shadow offset; add explanatory
6118 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6120 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6121 for all floading point loads and stores except those using a register
6123 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6126 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6128 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6129 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6130 (estimate_growth): Handle uninlinable edges correctly.
6131 (check_callers): New.
6132 (growth_likely_positive): Handle aliases correctly.
6134 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6136 * ipa-chkp.c: Use iterate_direct_aliases.
6137 * symtab.c (resolution_used_from_other_file_p): Move inline.
6138 (symtab_node::create_reference): Fix formating.
6139 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6140 (symtab_node::iterate_reference): Move inline.
6141 (symtab_node::iterate_referring): Move inline.
6142 (symtab_node::iterate_direct_aliases): Move inline.
6143 (symtab_node::used_from_object_file_p_worker): Inline into ...
6144 (symtab_node::used_from_object_file_p): ... this one; move inline.
6145 (symtab_node::call_for_symbol_and_aliases): Move inline;
6146 use iterate_direct_aliases.
6147 (symtab_node::call_for_symbol_and_aliases_1): New method.
6148 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6149 use iterate_direct_aliases.
6150 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6151 (varpool_node::call_for_node_and_aliases): Rename to ...
6152 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6153 use iterate_direct_aliases.
6154 (varpool_node::call_for_symbol_and_aliases_1): New method.
6155 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6156 (ipa_discover_readonly_nonaddressable_var): Update.
6157 * ipa-devirt.c: Fix formating.
6158 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6160 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6161 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6162 * cgraph.h (used_from_object_file_p_worker): Remove.
6163 (resolution_used_from_other_file_p): Move inline.
6164 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6165 (symtab_node::iterate_reference): Move inline.
6166 (symtab_node::iterate_referring): Move inline.
6167 (symtab_node::iterate_direct_aliases): Move inline.
6168 (symtab_node::used_from_object_file_p_worker): Inline into ...
6169 (symtab_node::used_from_object_file_p): Move inline.
6170 * tree-emutls.c (ipa_lower_emutls): Update.
6171 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6172 (varpool_node::call_for_node_and_aliases): Remove.
6174 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6176 PR tree-optimization/62209
6177 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6178 op == range->exp, insert seq and gimplified code after labels
6179 instead of after the phi.
6181 2015-02-13 Jeff Law <law@redhat.com>
6184 Revert my change for tree-optimization/64823.
6186 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6188 PR tree-optimization/65053
6189 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6190 cond, either reset VR on lhs or set it to phi result VR.
6192 2015-02-13 Jeff Law <law@redhat.com>
6194 PR tree-optimization/64823
6195 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6196 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6197 threading through blocks with PHIs, but no statements.
6198 (thread_through_normal_block): Distinguish between blocks where
6199 we did not process all the statements and blocks with no statements.
6201 PR rtl-optimization/47477
6202 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6203 simplifier to narrow arithmetic.
6205 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6208 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6209 polymorphic call info when type is not known to be preserved.
6211 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6214 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6215 (inline_call): Use it.
6217 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6219 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6220 GOMP_DEVICE_NVIDIA_PTX.
6222 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6225 * stmt.c (emit_case_nodes): Use void_type_node instead of
6226 NULL_TREE as LABEL_DECL type.
6228 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6230 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6232 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6233 symbolic references to data to be forced to constant memory on the
6236 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6238 PR tree-optimization/65002
6239 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6241 * tree-sra.c (some_callers_have_no_vuse_p): New.
6242 (ipa_early_sra): Reject functions whose callers
6243 assume function is read only.
6245 2015-02-13 Richard Biener <rguenther@suse.de>
6248 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6249 for LTO produced CUs.
6251 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6253 PR tree-optimization/64705
6254 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6255 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6256 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6257 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6258 expand_simple_operations.
6260 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6261 Richard Henderson <rth@redhat.com>
6264 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6265 before notice_global_symbol.
6266 (varpool_node::finalize_decl): Likewise.
6267 * varasm.c (default_binds_local_p_2): Rename from
6268 default_binds_local_p_1, add weak_dominate argument. Use direct
6269 returns instead of assigning to local variable. Unify varpool and
6270 cgraph paths via symtab_node. Reject undef weak variables before
6271 testing visibility. Reorder tests for simplicity.
6272 (default_binds_local_p): Use default_binds_local_p_2.
6273 (default_binds_local_p_1): Likewise.
6274 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6276 (default_elf_asm_output_external): Emit visibility when specified.
6278 2015-02-13 Alan Modra <amodra@gmail.com>
6280 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6281 code setting up r11 for out-of-line fp restore.
6283 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6285 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6286 (muser-mode): Likewise.
6288 2015-02-13 Alan Modra <amodra@gmail.com>
6290 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6291 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6293 2015-02-12 David Howells <dhowells@redhat.com>
6295 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6297 * tree-ssa-uninit.c (dump_predicates): Likewise.
6298 * opts.c (print_filtered_help): Likewise.
6300 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6302 * dwarf2out.c (output_die): Use "%s", name instead of name to
6303 avoid -Wformat-security warning.
6305 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6306 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6307 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6308 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6310 2015-02-12 Jason Merrill <jason@redhat.com>
6312 * common.opt (-flifetime-dse): New.
6314 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6317 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6319 PR tree-optimization/65014
6320 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6321 use original second operand of arg0 or arg1 instead of
6322 that adjusted by STRIP_NOPS.
6324 2015-02-11 Jeff Law <law@redhat.com>
6327 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6328 that needs to be queued, just queue it for a single cycle.
6330 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6332 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6333 bodies of thunks; comment on why.
6334 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6337 2015-02-11 Richard Henderson <rth@redhat.com>
6340 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6341 regions of __builtin_eh_copy_values.
6343 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6346 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6347 ultimate alias is MEM with SYMBOL_REF satisfying
6348 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6349 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6351 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6353 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6354 "diagnostic-core.h".
6355 (main): Initialize progname, and call diagnostic_initialize.
6357 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6358 instead of __OPENMP_TARGET__.
6360 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6361 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6364 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6366 * doc/sourcebuild.texi (pie_enabled): Document.
6368 2015-02-11 Martin Liska <mliska@suse.cz>
6371 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6372 a return value for call to a function that is noreturn.
6374 2015-02-11 Richard Biener <rguenther@suse.de>
6377 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6380 2015-02-11 Andrew Pinski <apinski@cavium.com>
6383 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6384 Change the first argument type to size_type_node and add another
6386 (aarch64_simd_expand_builtin): Handle the new argument to
6387 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6388 print an out when the first two arguments are not
6389 nonzero integer constants.
6390 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6391 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6393 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6396 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6397 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6398 (ix86_set_current_function): Rewritten.
6399 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6400 when creating builtin fndecls.
6402 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6405 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6407 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6408 have no comdat group.
6409 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6410 (lto_output_varpool_node): Always output alias info.
6411 (output_refs): Output refs of boundary aliases, too.
6412 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6413 (output_symtab): Output call eges in thunks in boundary.
6414 (get_alias_symbol): Remove.
6415 (input_node, input_varpool_node): Do not special case weakrefs.
6416 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6417 alias and thunks targets in the boundary; do not take removed symbols
6418 from their comdat groups.
6419 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6420 (cgraph_node::global_info): Remove.
6421 (cgraph_node::rtl_info): Look through aliases and thunks.
6422 * cgrpah.h (global_info): Remove.
6423 (non_local_p): Remove.
6425 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6426 Sandra Loosemore <sandra@codesourcery.com>
6428 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6429 to inline asm. List dialects in proper order.
6431 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6432 Sandra Loosemore <sandra@codesourcery.com>
6434 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6436 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6438 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6439 modified) reference to Solaris.
6441 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6443 * doc/extend.texi (Extended Asm): Fix typos.
6445 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6448 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6450 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6453 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6454 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6455 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6456 * config/sh/constraints.md (Ara, Add): New constraints.
6457 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6459 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6460 atomic_mem_operand_0. Don't use force_reg on the memory address.
6461 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6462 Sra constraint. Convert to insn_and_split. Add workaround for
6464 (atomic_compare_and_swap<mode>_hard): Copy to
6465 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6466 Use atomic_mem_operand_0 predicate.
6467 (atomic_compare_and_swap<mode>_soft_gusa,
6468 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6470 (atomic_compare_and_swap<mode>_soft_tcb,
6471 atomic_compare_and_swap<mode>_soft_imask,
6472 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6473 atomic_mem_operand_0 predicate and SraSdd constraints.
6474 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6476 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6477 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6478 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6479 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6480 force_reg on the memory address.
6481 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6482 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6483 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6484 atomic_mem_operand_1 predicate and Sra constraint.
6485 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6486 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6487 Use atomic_mem_operand_1 predicate.
6488 (atomic_<fetchop_name><mode>_hard): Copy to
6489 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6490 Use atomic_mem_operand_1 predicate.
6491 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6492 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6493 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6494 insn_and_split. Use atomic_mem_operand_1 predicate.
6495 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6496 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6497 Use atomic_mem_operand_1 predicate.
6498 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6499 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6500 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6501 in generated insn with original mem operand before emitting the insn.
6502 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6503 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6504 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6505 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6506 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6507 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6508 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6509 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6510 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6511 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6512 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6513 atomic_not_fetch<mode>_soft_tcb,
6514 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6515 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6516 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6517 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6519 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6521 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6522 and 3 earlyclobber operands.
6524 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6526 * common.opt (fstack-reuse): Mark as optimization.
6528 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6531 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6533 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6535 PR tree-optimization/64326
6536 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6538 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6540 PR gcov-profile/61889
6541 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6543 2015-02-10 Richard Biener <rguenther@suse.de>
6545 PR tree-optimization/64995
6546 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6547 value we use is final.
6548 (visit_reference_op_store): Always valueize op.
6549 (visit_use): Properly valueize vuses.
6551 2015-02-10 Richard Biener <rguenther@suse.de>
6553 PR tree-optimization/64909
6554 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6555 pass a scalar-stmt count estimate to the cost model.
6556 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6558 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6560 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6561 enabled by default together with var-tracking.
6563 2015-02-10 Nick Clifton <nickc@redhat.com>
6565 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6566 included in previous rl78 commit.
6568 2015-02-10 Richard Biener <rguenther@suse.de>
6570 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6571 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6574 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6576 PR gcov-profile/61889
6577 * config.in: regenerate.
6578 * configure.in: Likewise.
6579 * configure.ac: Check for ftw.h.
6580 * gcov-tool.c: Check for ftw.h before using nftw.
6582 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6585 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6586 assert when not in lto mode.
6588 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6590 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6591 initialization/assignment of conflict_size.
6593 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6596 * ipa-cp.c (gather_caller_stats): Skip thunks.
6597 (propagate_constants_topo): Skip aliases.
6599 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6602 * config/sh/sh.c (sh_option_override): Don't change
6603 -freorder-blocks-and-partition to -freorder-blocks even when
6604 unwinding is enabled.
6605 (sh_can_follow_jump): Return false if the followee jump is
6606 a crossing jump when -freorder-blocks-and-partition is specified.
6607 * config/sh/sh.md (*jump_compact_crossing): New insn.
6609 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6610 Kaz Kojima <kkojima@gcc.gnu.org>
6613 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6614 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6615 (sh_can_redirect_branch): Rename to ...
6616 (sh_can_follow_jump): ... this. Constify argument types.
6617 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6618 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6619 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6620 * doc/tm.texi: Regenerate.
6622 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6625 * builtins.c (expand_builtin): Call targetm.expand_builtin
6626 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6628 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6631 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6633 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6636 * ipa-icf.c (set_local): New function.
6637 (sem_function::merge): Use it.
6639 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6641 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6642 (add_type_duplicate): Fix comparison of BINFOs.
6644 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6646 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6647 on getting VOID pointer.
6649 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6652 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6655 2015-02-09 Richard Biener <rguenther@suse.de>
6657 * genmatch.c (replace_id): Copy expr_type.
6659 2015-02-09 Richard Biener <rguenther@suse.de>
6661 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6662 (streamer_write_tree_bitfields): Declare.
6663 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6664 properly unpack padding.
6665 (unpack_value_fields): Inline ...
6666 (streamer_read_tree_bitfields): ... here.
6667 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6668 and properly add padding bits.
6669 (streamer_pack_tree_bitfields): Fold into ...
6670 (streamer_write_tree_bitfields): ... this new function,
6671 exposing the bitpack object.
6672 * lto-streamer-out.c (lto_write_tree_1): Call
6673 streamer_write_tree_bitfields.
6675 2015-02-09 Richard Biener <rguenther@suse.de>
6677 PR tree-optimization/54000
6678 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6679 (struct ivopts_data): Add loop_loc member.
6680 (tree_ssa_iv_optimize_loop): Dump loop location.
6681 (create_new_ivs): Likewise, also dump number of IVs generated.
6683 2015-02-09 Martin Liska <mliska@suse.cz>
6685 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6686 just if not yet registered.
6687 (ipa_icf_generate_summary): Register callgraph hooks.
6689 2015-02-08 Andrew Pinski <apinski@cavium.com>
6691 * config/aarch64/aarch64.c (gty_dummy): Delete.
6693 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6696 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6697 (cgraph_node::local_p): Remove thunk related FIXME.
6699 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6702 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6703 is local and optimized.
6704 (ix86_function_sseregparm): Likewise; also use target's SSE math
6705 settings; error out instead of silently generating wrong code
6707 (init_cumulative_args): Look through aliases.
6709 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6712 * ipa-split.c (execute_split_functions): Split if function has aliases.
6714 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6717 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6718 aliases before trying to expand it.
6719 (cgraph_node::expand_thunk): Fix formating.
6721 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6723 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6724 (Using Assembly Language with C): Expand introduction.
6725 (Basic Asm): Copy-edit. Add more information about uses of
6727 (Extended Asm): Copy-edit. Document new escape syntax and
6729 (Global Reg Vars): Copy-edit.
6730 (Local Reg Vars): Likewise.
6732 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6736 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6737 (DBX_CONTIN_CHAR): Define.
6739 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6740 Brian Rzycki <b.rzycki@samsung.com>
6742 PR tree-optimization/64878
6743 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6744 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6745 Stop recursion at loop phi nodes after having visited a loop phi node.
6747 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6749 * toplev.c (process_options): Change flag_ipa_ra before creating
6750 optimization_{default,current}_node.
6753 * cgraphunit.c (cgraph_node::expand_thunk): If
6754 restype is not is_gimple_reg_type nor the thunk_fndecl
6755 returns aggregate_value_p, set restmp to a temporary variable
6758 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6760 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6762 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6765 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6766 add a general secondary reload handler for SDmode, unless we have
6767 both read/write support for SDmode.
6769 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6772 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6773 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6774 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6775 1 before, push it to abstract_vec.
6776 (dwarf2out_abstract_function): Adjust caller. Don't call
6777 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6778 DECL_ABSTRACT_P flags for all abstract_vec elts.
6780 2015-02-06 Renlin Li <renlin.li@arm.com>
6782 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6784 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6786 2015-02-06 Jeff Law <law@redhat.com>
6789 * config/h8300/h8300.c (push): New argument "in_prologue".
6790 Pass "in_prologue" along to "F".
6791 (h8300_push_pop): Corresponding changes.
6792 (h8300_expand_prologue): Likewise.
6793 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6795 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6797 PR rtl-optimization/64957
6799 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6800 IOR rather than for AND.
6802 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6805 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6806 of shift-add and (add + shift) operations. Rename local variable.
6808 2015-02-05 Jeff Law <law@redhat.com>
6811 * config/h8300/constraints.md (U): Correctly dectect
6812 "eightbit_data" memory addresses.
6813 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6814 handle (const (plus (symbol_ref (x)))) where x is declared
6815 as an 8-bit data memory address.
6816 * config/h8300/h8300.md (call, call_value): Correctly detect
6817 "funcvec" functions.
6820 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6821 24 to 28 bits for the H8/300.
6823 2015-02-06 Alan Modra <amodra@gmail.com>
6826 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6827 (rs6000_call_aix): Use it.
6829 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6831 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6834 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6836 * config/h8300/constraints.md ("U" constraint): Use strict
6837 variant of REG_OK_FOR_BASE_P after reload has started.
6839 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6841 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6842 define to zero if !TARGET_NEON.
6843 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6845 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6846 Trevor Saunders <tsaunders@mozilla.com>
6849 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6851 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6854 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6855 when removing varpool nodes.
6857 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6860 * varpool.c (varpool_node::remove): Fix order of variables.
6862 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6865 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6866 speculation resolution and key updates.
6868 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6870 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6871 about not letting any speculative edges unupdated.
6873 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6876 * gcov-io.c (gcov_var): Export.
6878 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6881 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6882 edges that become speculative.
6884 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6886 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6887 or DW_LANG_Fortran08.
6888 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6890 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6891 "GNU Fortran2008" language strings.
6892 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6893 * langhooks.h (lang_GNU_Fortran): New prototype.
6894 * langhooks.c (lang_GNU_Fortran): New function.
6895 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6898 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6900 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6901 (RTX_OK_FOR_OLO10_P): Likewise.
6903 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6905 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6907 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6910 * gimple.c: Include gimple-ssa.h.
6911 (maybe_remove_unused_call_args): New function.
6912 * gimple.h (maybe_remove_unused_call_args): Declare.
6913 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6914 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6915 * gimple-fold.c (gimple_fold_call): Likewise.
6917 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6919 PR rtl-optimization/64905
6920 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6921 pointer alignment if it isn't needed.
6923 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6925 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6926 cortex-a72.cortex-a53.
6927 * config/aarch64/aarch64-tune.md: Regenerate.
6928 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6930 2015-02-04 Nick Clifton <nickc@redhat.com>
6932 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6935 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6937 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6938 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6939 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6941 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6942 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6943 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6944 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6945 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6946 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6947 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6948 * tree-core.h (enum built_in_function): In between
6949 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6950 for builtins that use DEF_BUILTIN_CHKP macro.
6952 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6955 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6956 operands for tcc_comparison exprs. Fix typos.
6959 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6960 of two XORs that have an intervening AND or IOR.
6963 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6964 simplification of XOR of AND to not allocate new rtx before
6965 committing to a simplification.
6967 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6969 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6970 manual swaps in all peepholes.
6972 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6974 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6975 of manual swapping implementation.
6976 (aarch64_expand_vec_perm_const_1): Likewise.
6978 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6980 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6981 (generic_addrcost_table): Remove NAMED_PARAM.
6982 (cortexa57_addrcost_table): Likewise.
6983 (xgene1_addrcost_table): Likewise.
6984 (generic_regmove_table): Likewise.
6985 (cortexa53_regmove_table): Likewise.
6986 (xgene1_regmove_table): Likewise.
6987 (generic_vector_table): Likewise.
6988 (cortexa57_vector_table): Likewise.
6989 (xgene1_vector_table): Likewise.
6990 (generic_tunings): Likewise.
6991 (cortexa53_tunings): Likewise.
6992 (cortexa57_tunings): Likewise.
6993 (xgene1_tunings): Likewise.
6995 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6997 * config/arm/arm-cores.def: Add cortex-a72 and
6998 cortex-a72.cortex-a53.
6999 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7000 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7001 * config/arm/arm-tune.md: Regenerate.
7002 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7003 "cortex-a72.cortex-a53".
7004 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7006 2015-02-04 Nick Clifton <nickc@redhat.com>
7009 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7011 (nonimmediate_di_operand): Likewise.
7013 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7014 prefixes of known F5 using MSP430 MCUs.
7016 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7018 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7019 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7020 instead of __builtin_sqrt.
7022 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7024 * varasm.c (do_assemble_alias): Follow transparent alias
7026 (default_assemble_visibility): Follow transparent alias
7027 chain for decl name.
7029 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7032 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7033 to compute size of referenced value in the constant case.
7035 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7037 PR rtl-optimization/64756
7038 * cse.c (invalidate_dest): New function.
7039 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7040 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7041 invalidate and do not record it.
7043 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7046 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7047 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7048 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7049 atomic_nand<mode>_soft_tcb): New insns.
7050 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7051 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7052 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7053 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7054 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7055 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7056 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7057 atomic_not<mode>_hard if operands[0] is unused.
7058 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7059 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7060 if operands[0] is unused.
7061 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7062 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7063 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7064 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7066 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7067 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7068 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7069 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7070 if operands[0] is unused.
7071 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7072 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7073 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7074 atomic_nand_fetchsi_hard if operands[0] is unused.
7075 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7076 atomic_nand<mode>_hard if operands[0] is unused.
7077 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7078 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7079 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7080 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7081 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7082 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7083 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7084 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7085 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7086 atomic_not<mode>_hard if operands[0] is unused.
7087 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7088 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7090 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7091 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7092 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7093 atomic_nand<mode>_hard if operands[0] is unused.
7094 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7095 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7097 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7100 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7101 * gcc-main.c: New file, containing "main" taken from gcc.c.
7102 * gcc.c (do_self_spec): Free decoded_options.
7103 (class driver): Move declaration to gcc.h.
7104 (main): Move declaration and implementation to new file
7106 (driver_get_configure_time_options): New function.
7107 * gcc.h (class driver): Move this declaration here, from
7109 (driver_get_configure_time_options): New declaration.
7111 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7113 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7114 cross-module inlining.
7115 * cgraph.h (cgraph_node): Add flag merged.
7116 * ipa-icf.c (sem_function::merge): Maintain it.
7118 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7120 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7121 instead of OBJECT_P.
7123 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7126 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7127 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7128 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7129 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7131 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7134 * combine.c (reg_n_sets_max): New variable.
7135 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7136 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7137 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7138 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7139 (rest_of_handle_combine): Initialize reg_n_sets_max.
7141 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7143 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7144 if some always_inline was inlined, apply changes before inlining
7147 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7150 * config/arm/arm.c (arm_option_override): Set
7151 arm_selected_arch/cpu/tune to NULL on entry.
7153 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7154 Andrew Pinski <pinskia@gcc.gnu.org>
7155 Jakub Jelinek <jakub@gcc.gnu.org>
7158 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7159 integer typing for small model. Use IN_RANGE.
7161 2015-02-02 Richard Biener <rguenther@suse.de>
7163 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7164 * tree-vrp.c (vrp_valueize_1): Likewise.
7166 2015-02-02 Alan Modra <amodra@gmail.com>
7168 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7169 than mem for toc_restore.
7170 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7171 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7172 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7174 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7177 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7178 explicit default options.
7180 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7183 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7184 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7185 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7187 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7190 * cfgexpand.c (deep_ter_debug_map): New variable.
7191 (avoid_deep_ter_for_debug): New function.
7192 (expand_debug_expr): If TERed SSA_NAME is in
7193 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7194 instead of trying to expand SSA_NAME's def stmt.
7195 (expand_debug_locations): When expanding debug bind
7196 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7197 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7199 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7200 all debug bind stmts. Delete deep_ter_debug_map after
7201 expand_debug_location if non-NULL and clear it.
7203 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7206 * config/sh/sync.md (atomic_fetch_notsi_hard,
7207 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7208 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7209 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7210 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7211 atomic_not_fetch<mode>_soft_imask): New insns.
7213 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7215 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7216 (rank_for_schedule_debug): Split from ...
7217 (rank_for_schedule): ... this.
7218 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7219 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7221 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7223 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7224 * doc/extend.texi (x86 Variable Attributes): Move section to
7225 correct alphabetization after renaming.
7226 (x86 Type Attributes): Likewise.
7227 (Target Builtins): Re-alphabetize menu.
7228 (x86 Built-in Functions): Move section to correct alphabetization
7230 (x86 transactional memory intrinsics): Likewise.
7231 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7232 and x86 Windows Options in table and menu.
7233 (x86 Options): Move section to correct alphabetization after
7235 (x86 Windows Options): Likewise.
7237 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7239 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7240 preferred names of the architecture and its 32- and 64-bit
7242 * doc/invoke.texi: Likewise.
7243 * doc/md.texi: Likewise.
7245 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7248 * config/i386/predicates.md (address_no_seg_operand): Reject
7249 non-CONST_INT_P operands in invalid mode.
7251 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7253 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7254 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7255 * config/i386/predicates.md (address_no_seg_operand): Call
7256 address_operand with VOIDmode.
7257 (vsib_address_operand): Ditto.
7258 (address_mpx_no_base_operand): Ditto.
7259 (address_mpx_no_index_operand): Ditto.
7261 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7264 * lra-constraints.c (original_subreg_reg_mode): New.
7265 (simplify_operand_subreg): Try to simplify subreg of const. Use
7266 original_subreg_reg_mode for it.
7267 (swap_operands): Update original_subreg_reg_mode.
7268 (curr_insn_transform): Set up original_subreg_reg_mode.
7270 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7273 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7275 (process_alt_operands): Use it.
7276 (curr_insn_transform): Check the optional reload pseudo class is
7279 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7281 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7282 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7284 * toplev.h (init_asm_output): Update comment on use of
7285 UNKNOWN_LOCATION with fatal_error.
7286 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7287 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7288 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7289 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7290 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7291 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7292 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7293 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7294 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7295 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7296 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7297 fatal_error changed to pass input_location as first argument.
7299 2015-01-30 Martin Liska <mliska@suse.cz>
7301 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7302 in #pragma GCC diagnostic guards.
7304 2015-01-30 Richard Biener <rguenther@suse.de>
7306 PR tree-optimization/64829
7307 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7308 not add a widening conversion pattern but hand off extra
7309 widenings to callers.
7310 (vect_recog_widen_mult_pattern): Handle extra widening produced
7311 by vect_handle_widen_op_by_const.
7312 (vect_recog_widen_shift_pattern): Likewise.
7313 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7314 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7315 (vect_init_vector_1): Likewise.
7316 (vect_get_vec_def_for_operand): Likewise.
7317 (vect_finish_stmt_generation): Likewise.
7318 (vectorizable_load): Likewise.
7319 (vect_analyze_stmt): Likewise.
7320 (vect_is_simple_use): Likewise.
7322 2015-01-29 Jeff Law <law@redhat.com>
7324 * combine.c (try_combine): Fix typo in comment.
7326 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7329 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7330 (rs6000_stack_info): Add assert.
7331 (rs6000_output_savres_externs): New function, split off from...
7332 (rs6000_output_function_prologue): ... here. Do not call it for
7335 2015-01-29 Jeff Law <law@redhat.com>
7338 * combine.c (try_combine): If I0 is a memory load and I3 a store
7339 to a related address, increase the "goodness" of doing a 4-insn
7340 combination with I0-I3.
7341 (make_field_assignment): Handle SUBREGs in the ior+and case.
7343 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7345 PR tree-optimization/64746
7346 * tree-if-conv.c (mask_exists): New function.
7347 (predicate_mem_writes): Save created mask with given size for further
7349 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7350 (ifcvt_repair_bool_pattern): Collect all statements that are root
7351 of bool pattern and use iterative algorithm to remove multiple uses
7352 of predicates, display number of required iterations.
7354 2015-01-29 Richard Biener <rguenther@suse.de>
7356 PR tree-optimization/64853
7357 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7358 stmt will get simulated again.
7359 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7361 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7363 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7364 return_in_pc. Remove redundant assignments.
7365 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7366 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7368 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7370 * config/i386/i386.c (ix86_mode_after): Make static.
7372 2015-01-29 Richard Biener <rguenther@suse.de>
7374 PR tree-optimization/64844
7375 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7376 dump cost model analysis.
7377 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7378 Do not register adjusted load/store costs here.
7380 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7381 Uros Bizjak <ubizjak@gmail.com>
7383 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7384 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7385 using x86_use_pseudo_pic_reg.
7386 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7387 support for fixed PIC register.
7388 (ix86_use_pseudo_pic_reg): Not static any more.
7390 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7393 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7394 to avoid error in cgraph node verification.
7396 2015-01-29 Marek Polacek <polacek@redhat.com>
7398 * doc/standards.texi: Reflect that the default for C is gnu11.
7400 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7403 * reorg.c (switch_text_sections_between_p): New function.
7404 (relax_delay_slots): Call it when testing if the jump insn
7405 is removable. Use targetm.can_follow_jump when testing if
7406 the conditional branch can follow an unconditional jump.
7408 2015-01-27 Caroline Tice <cmtice@google.com>
7410 Committing VTV Cywin/Ming patch for Patrick Wollgast
7411 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7412 if -fvtable-verify=preinit/std is used.
7413 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7414 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7415 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7416 if -fvtable-verify=preinit/std is used.
7417 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7418 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7419 if -fvtable-verify=preinit/std is used.
7420 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7421 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7422 * varasm.c (assemble_variable): Add code to properly set the comdat
7423 section and name for the .vtable_map_vars section in case the
7424 target is PE or COFF.
7426 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7429 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7430 make sane BB profile.
7431 (cgraph_node::expand_thunk): Make sane BB profile.
7432 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7433 * cgraph.h (init_lowered_empty_function): Update prototype.
7434 * config/i386/i386.c (make_resolver_func): Update call.
7435 * predict.c (gate): Disable branch prediction pass if
7436 profile is already there.
7438 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7440 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7441 * opth-gen.awk: Likewise.
7442 * common.opt: Mark flag_fp_contract_mode as Optimization.
7444 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7446 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7447 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7449 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7452 * config/sh/predicates.md (atomic_arith_operand,
7453 atomic_logical_operand): Remove.
7454 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7455 (atomic_arith_operand_0): New predicate.
7456 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7457 Use atomic_arith_operand_0 for input values.
7458 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7459 atomic_compare_and_swap<mode>_soft_gusa,
7460 atomic_compare_and_swap<mode>_soft_tcb,
7461 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7462 arith_reg_operand instead of register_operand.
7463 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7464 atomic_arith_operand_0 for newval input.
7465 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7466 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7467 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7468 arith_reg_operand instead of register_operand.
7469 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7470 fetchop_predicate_1, fetchop_constraint_1_llcs,
7471 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7472 fetchop_constraint_1_imask): New code iterator attributes.
7473 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7474 register_operand. Use fetchop_predicate_1.
7475 (atomic_fetch_<fetchop_name>si_hard,
7476 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7477 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7478 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7479 and arith_reg_operand instead of register_operand. Use
7480 fetchop_predicate_1, fetchop_constraint_1_gusa.
7481 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7482 and arith_reg_operand instead of register_operand. Use
7483 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7485 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7486 and arith_reg_operand instead of register_operand. Use
7487 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7489 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7490 register_operand. Use atomic_logical_operand_1.
7491 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7492 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7493 arith_reg_operand instead of register_operand.
7494 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7495 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7496 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7497 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7498 register_operand. Use fetchop_predicate_1.
7499 (atomic_<fetchop_name>_fetchsi_hard,
7500 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7501 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7502 fetchop_constraint_1_llcs.
7503 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7504 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7505 fetchop_constraint_1_gusa.
7506 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7507 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7508 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7509 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7510 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7511 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7512 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7513 register_operand. Use atomic_logical_operand_1.
7514 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7515 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7516 arith_reg_operand instead of register_operand.
7517 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7518 arith_reg_operand instead of register_operand. Use logical_operand
7519 and K08. Adjust asm sequence to allow R0 usage.
7520 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7521 arith_reg_operand instead of register_operand. Use logical_operand
7524 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7527 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7528 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7529 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7530 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7531 all bits in *val_wide.
7533 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7535 * varpool.c (tls_model_names): Fix names.
7536 (varpool_node::dump): Dump tls- prefix for tls models.
7538 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7539 Bernd Schmidt <bernds@codesourcery.com>
7540 Nathan Sidwell <nathan@codesourcery.com>
7542 * config/nvptx/mkoffload.c: New file.
7543 * config/nvptx/t-nvptx: Add build rules for it.
7544 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7545 (extra_programs): Add mkoffload.
7546 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7548 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7550 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7553 * cfgexpand.c (reorder_operands): Skip debug gimples.
7555 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7557 PR tree-optimization/64277
7558 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7559 range info when possible to refine estimation.
7561 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7563 PR tree-optimization/64718
7564 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7565 be a 16bit unsigned integer when n->range is 16.
7566 (bswap_replace): Convert src to that type if necessary for all bswap
7567 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7568 set in pass_optimize_bswap::execute ().
7570 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7572 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7573 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7574 integer and floating point variants.
7575 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7577 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7579 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7580 for all vector modes.
7582 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7585 * doc/sourcebuild.texi (comdat_group): Document.
7587 2015-01-28 Terry Guo <terry.guo@arm.com>
7589 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7591 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7593 * toplev.c (print_version): Add param "show_global_state", and
7594 only print GGC and plugin information if it is true.
7595 (init_asm_output): Pass in "true" for the new param when calling
7597 (process_options): Likewise.
7598 (toplev::main): Likewise.
7599 * toplev.h (print_version): Add new param to decl.
7601 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7605 * tree.c (lookup_binfo_at_offset): New function.
7606 (get_binfo_at_offset): Use it.
7608 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7611 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7612 on vtable being vtable.
7614 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7616 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7617 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7619 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7620 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7621 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7623 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7624 (s390_hotpatch_hw_max): New name.
7625 (s390_hotpatch_trampoline_halfwords): Renamed.
7626 (s390_hotpatch_hw_before_label): New name.
7627 (get_hotpatch_attribute): Removed.
7628 (s390_hotpatch_hw_after_label): New name.
7629 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7631 (s390_attribute_table): Ditto.
7632 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7633 (s390_function_num_hotpatch_hw): New name.
7634 Remove special handling of inline functions and hotpatching.
7635 Return number of nops before and after the function label.
7636 (s390_can_inline_p): Removed.
7637 (s390_asm_output_function_label): Emit a configurable number of nops
7638 after the function label.
7639 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7640 (TARGET_CAN_INLINE_P) Removed.
7641 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7643 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7644 Jiong Wang <jiong.wang@arm.com>
7646 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7648 (cb<optab><mode>1): Likewise.
7649 * config/aarch64/iterators.md (bcond): New define_code_attr.
7651 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7653 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7656 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7658 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7661 2015-01-27 Richard Biener <rguenther@suse.de>
7663 * tree-vrp.c (update_value_range): Intersect the range with
7664 old recorded SSA name range information.
7666 2015-01-27 Nick Clifton <nickc@redhat.com>
7668 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7669 BC, DE and HL registers directly, not via AX.
7670 When decrementing the stack pointer by a large amount, transfer SP
7671 into AX and perform the subtraction there.
7672 (rl78_expand_epilogue): Perform the inverse of the above
7675 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7677 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7679 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7680 Yury Gribov <y.gribov@samsung.com>
7683 * ubsan.c (ubsan_source_location): Refactor code.
7684 (ubsan_type_descriptor): Update type size. Refactor code.
7686 2015-01-27 Richard Biener <rguenther@suse.de>
7688 PR tree-optimization/56273
7689 PR tree-optimization/59124
7690 PR tree-optimization/64277
7691 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7692 from the first VRP pass.
7694 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7697 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7698 handle the first argument in the same loop as all the other arguments.
7700 PR rtl-optimization/61058
7701 * jump.c (cleanup_barriers): Update basic block boundaries
7702 if BLOCK_FOR_INSN is non-NULL on PREV.
7704 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7706 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7707 bounds narrowing, already instrumented calls and calls to
7708 not instrumentable functions.
7710 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7712 PR tree-optimization/64807
7713 * wide-int.cc (wi::divmod_internal): Clear
7714 b_dividend[dividend_blocks_needed].
7716 2015-01-26 DJ Delorie <dj@redhat.com>
7718 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7719 volatile memory references.
7721 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7724 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7726 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7727 shifts if it already fits into K08.
7729 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7732 * ipa-inline.c (inline_small_functions): Print "unknown" even
7733 if edge->call_stmt is non-NULL, but has builtins or unknown
7737 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7738 with asterisk, skip the first character.
7740 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7743 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7746 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7749 * config/i386/i386.md (*movdi_internal): Also check operand 0
7750 to determine TYPE_LEA operand.
7751 (*movsi_internal): Ditto.
7753 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7755 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7756 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7758 2015-01-26 Renlin Li <renlin.li@arm.com>
7760 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7762 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7765 2015-01-26 Richard Biener <rguenther@suse.de>
7768 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7769 combining two BIT_AND_EXPR predicates.
7771 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7774 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7776 2015-01-26 Terry Guo <terry.guo@arm.com>
7778 * config/arm/arm.c (arm_file_start): Update the assignment of
7781 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7783 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7785 config/arm/arm.md: Include the new Cortex-A57 model.
7786 (generic_sched): Don't use generic_sched when tuning for
7789 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7790 Uros Bizjak <ubizjak@gmail.com>
7792 * config/i386/i386.c (get_builtin_code_for_version): Add
7793 support for BMI and BMI2 multiversion functions.
7795 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7797 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7798 (extract_bit_field): Likewise.
7799 (extract_low_bits): Likewise.
7800 (expand_mult): Likewise.
7801 (expand_mult_highpart_adjust): Likewise.
7803 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7805 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7806 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7807 * config/i386/i386.c (processor_model): Add
7808 M_INTEL_COREI7_BROADWELL.
7809 (arch_names_table): Add "broadwell".
7811 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7820 * config/sh/sh-protos.h
7821 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7822 sh_extending_set_of_reg::use_as_unextended_reg,
7823 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7824 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7825 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7826 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7827 (sh_treg_insns): New class.
7828 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7829 (scope_counter): New class.
7830 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7831 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7832 sh_extending_set_of_reg::can_use_as_unextended_reg,
7833 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7834 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7835 sh_split_treg_set_expr): New functions.
7836 (addsubcosts): Handle treg_set_expr.
7837 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7838 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7839 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7840 (sh_insn_operands_modified_between_p): Make non-static.
7841 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7842 simple_mem_operand in addition to displacement_mem_operand.
7843 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7844 (treg_set_expr, treg_set_expr_not_const01,
7845 arith_reg_or_treg_set_expr): New predicates.
7846 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7847 arith_or_int_operand instead of logical_operand. Convert to
7848 insn_and_split. Try to optimize constant operand in splitter.
7849 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7850 (*tstqi_t_zero): Delete.
7851 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7852 (tstsi_t_and_not): Delete.
7853 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7854 Convert to insn_and_split.
7855 (unnamed split, tstsi_t_zero_extract_xor,
7856 tstsi_t_zero_extract_subreg_xor_little,
7857 tstsi_t_zero_extract_subreg_xor_big): Delete.
7858 (*tstsi_t_shift_mask): New insn_and_split.
7859 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7860 to recombine with surrounding insns when splitting.
7861 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7862 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7863 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7864 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7865 (*cbranch_div0s: Delete.
7866 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7867 Try to recombine with surrounding insns when splitting. Add operand
7869 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7870 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7871 *addc_r_r_msb, *addc_2r_msb): Delete.
7872 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7874 (*addc_negreg_t): New insn_and_split.
7875 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7876 Try to recombine with surrounding insns when splitting.
7877 Add operand order variants.
7878 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7879 insn_and_split patterns.
7880 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7881 surrounding insns when splitting.
7882 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7883 (*rotcl): Likewise. Add zero_extract variant.
7884 (*ashrsi2_31): New insn_and_split.
7885 (*negc): Convert to insn_and_split. Use treg_set_expr.
7886 (*zero_extend<mode>si2_disp_mem): Update comment.
7887 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7889 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7890 with surrounding insns when splitting.
7891 (any_treg_expr_to_reg): New insn_and_split.
7892 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7893 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7894 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7895 *zero_extract_2): New single bit zero extract patterns.
7896 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7897 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7898 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7899 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7901 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7902 register_operand for set source.
7904 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7906 * i386.opt (prefetch_sse): New targetsave.
7907 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7908 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7909 ix86_cost/ix86_tune_cost.
7911 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7913 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7914 Support the JIT by using 0 as the language type.
7916 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7919 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7920 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7921 (mark_regno_live, process_bb_lives): Pass new parameter value to
7922 make_hard_regno_born.
7924 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7926 PR rtl-optimization/63637
7927 PR rtl-optimization/60663
7928 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7929 if elt->cost is MAX_COST for ASM_OPERANDS.
7930 (find_sets_in_insn): Fix up comment typo.
7931 (cse_insn): Don't set src_volatile for all non-volatile
7932 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7933 or with "memory" clobber. Set elt->cost to MAX_COST
7934 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7935 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7937 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7939 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7942 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7944 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7945 libgcc/config/i386/elf-lib.h.
7947 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7950 * gcc.c (print_configuration): Don't print a blank line at the end
7952 (run_attempt): ... but here unstead.
7955 * omp-low.c (scan_sharing_clauses): Don't ignore
7956 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7957 on target data/update constructs.
7959 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7962 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7963 (DEBUG_RELOAD): Removed define.
7964 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7965 (m32c_function_arg): Added a type cast.
7966 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7967 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7968 * config/m32c/bitops.md (andqi3_16): Likewise.
7969 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7970 (push_a01_l): Likewise.
7972 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7975 * main.c (main): Construct toplev instances with init_signals=true.
7976 * toplev.c (general_init): Add param "init_signals", and use it to
7977 conditionalize the calls to signal and host_hooks.extra_signals.
7978 (toplev::toplev): Add param "init_signals".
7979 (toplev::main): When invoking general_init, pass m_init_signals
7980 to control whether signal-handlers are installed.
7981 * toplev.h (toplev::toplev): Add param "init_signals".
7982 (toplev::m_init_signals): New field.
7984 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7987 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7988 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7989 latter may be affected by the former (e.g. on i686).
7991 2015-01-23 Martin Liska <mliska@suse.cz>
7993 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7994 false positive during profiledbootstrap.
7996 2015-01-23 Tom de Vries <tom@codesourcery.com>
7999 * lto-opts.c (lto_write_options): Output non-explicit conservative
8001 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8002 (append_compiler_options): Pass -fopenacc through.
8004 2015-01-23 Tom de Vries <tom@codesourcery.com>
8007 * lto-opts.c (lto_write_options): Output non-explicit conservative
8009 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8010 (append_compiler_options): Pass -fopenmp through.
8012 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8015 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8018 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8019 * diagnostic.def (DK_ICE_NOBT): New kind.
8020 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8021 like DK_ICE, but never print backtrace.
8022 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8023 (internal_error_no_backtrace): New function.
8024 * gcc.c (execute): Use internal_error_no_backtrace instead of
8027 2015-01-22 Jeff Law <law@redhat.com>
8030 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8031 improve code density for small immediate to memory case.
8032 (insv): Better handle bitfield assignments when the field is
8033 being set to all ones.
8034 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8037 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8038 Jakub Jelinek <jakub@redhat.com>
8041 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8042 for !TARGET_LIBC_PROVIDES_SSP version and
8043 -fstack-protector-{all,strong,explicit} otherwise.
8044 * config/freebsd.h (LINK_SSP_SPEC): Handle
8045 -fstack-protector-{strong,explicit}.
8047 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8048 H.J. Lu <hongjiu.lu@intel.com>
8051 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8054 2015-01-22 Wei Mi <wmi@google.com>
8056 PR rtl-optimization/64557
8057 * dse.c (record_store): Call get_addr for mem_addr.
8058 (check_mem_read_rtx): Likewise.
8060 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8062 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8064 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8066 * toplev.c (init_local_tick): Process the failure when read
8067 fails for random_seed.
8069 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8070 'pretty_name' to avoid memory overflow.
8072 2015-01-22 Richard Biener <rguenther@suse.de>
8075 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8076 abnormal coalescing on undefined SSA names.
8078 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8082 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8084 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8086 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8089 * fold-const.c (fold_checksum_tree): Don't include value of
8090 expr->decl_with_vis.symtab_node in the checksum.
8092 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8094 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8096 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8099 * gcc.c (insert_comments): New function.
8100 (try_generate_repro): Call it.
8101 (append_text): Removed.
8103 2015-01-22 Richard Biener <rguenther@suse.de>
8105 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8106 with IL incompatible options. Properly honor user optimize
8109 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8111 PR rtl-optimization/64682
8112 * combine.c (distribute_notes): When moving a death note for
8113 a register that is set in the new I2, make sure to put it
8116 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8118 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8121 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8124 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8125 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8126 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8129 * doc/invoke.texi (-fsanitize=vptr): Document.
8131 PR rtl-optimization/62078
8132 * dse.c: Include cfgcleanup.h.
8133 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8134 anything call purge_all_dead_edges and cleanup_cfg at the end
8137 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8139 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8142 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8144 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8147 2015-01-21 David Sherwood <david.sherwood@arm.com>
8148 Tejas Belagod <Tejas.Belagod@arm.com>
8150 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8151 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8152 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8155 2015-01-21 David Sherwood <david.sherwood@arm.com>
8156 Tejas Belagod <Tejas.Belagod@arm.com>
8158 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8159 (aarch64_reverse_mask): New decls.
8160 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8161 (insn_count): New mode_attr.
8162 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8163 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8164 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8165 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8166 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8167 (aarch64_simd_st4): New patterns.
8168 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8169 (aarch64_reverse_mask): New functions.
8171 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8173 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8175 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8176 addressing modes for BE.
8177 (aarch64_print_operand): Add 'R' specifier.
8178 (aarch64_simd_disambiguate_copy): Delete.
8179 (aarch64_simd_emit_reg_reg_move): New function.
8180 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8181 in define_splits for structural moves.
8182 (mov<mode>): Use less restrictive predicates.
8183 (*aarch64_mov<mode>): Simplify and only allow for LE.
8184 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8186 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8188 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8190 2015-01-21 Richard Henderson <rth@redhat.com>
8193 * ccmp.c (used_in_cond_stmt_p): Remove.
8194 (expand_ccmp_expr): Don't use it.
8196 2015-01-21 Nick Clifton <nickc@redhat.com>
8198 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8201 2015-01-21 Richard Biener <rguenther@suse.de>
8204 * tree-core.h (builtin_info, builtin_info_type): Turn from
8205 an object with two arrays into an array of an object with
8206 decl and two flags, implicit_p and declared_p.
8207 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8208 set_builtin_decl, set_builtin_decl_implicit_p,
8209 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8210 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8211 * builtins.c (builtin_info): Adjust.
8212 * gimplify.c (gimplify_addr_expr): References to builtins
8213 that have been declared by the user makes them eligible for
8214 use by the compiler. Call set_builtin_decl_implicit_p on them.
8216 2015-01-20 Jeff Law <law@redhat.com>
8219 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8220 allow pc-relative addresses in operand predicates or constraints.
8222 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8224 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8225 neon on aarch32 processors for stringops.
8227 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8230 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8232 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8235 * ipa-inline.c: Include lto-streamer.h
8236 (report_inline_failed_reason): Output source file differences and
8237 flags on optimization/target node mismatch.
8238 (can_inline_edge_p): Consider caller to be the outer inline function;
8239 be less restrictive about matching opimize and optimize_size attributes.
8240 (inline_account_function_p): Break out from ...
8241 (inline_small_functions): ... here.
8242 * ipa-inline-transform.c (clone_inlined_nodes): Use
8243 inline_account_function_p.
8244 (inline_call): Use optimize attribution; use inline_account_function_p.
8245 (inline_transform): Use opt_for_fn.
8246 * ipa-inline.h (inline_account_function_p): Declare.
8248 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8251 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8252 mode if bitsize <= 0.
8253 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8254 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8255 sizes and positions.
8257 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8259 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8260 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8262 (TARGET_ASM_FILE_END): Define.
8264 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8266 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8267 (struct tune_params): Use the enum.
8268 * arm.c (arm_*_tune): Update.
8269 (arm_option_override): Update.
8271 2015-01-20 Richard Biener <rguenther@suse.de>
8274 * ipa-reference.c (add_static_var): Inline ...
8275 (analyze_function): ... here after splitting out from ...
8276 (is_proper_for_analysis): ... this.
8278 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8281 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8282 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8283 replace the conditional with it's true branch.
8284 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8285 (arm_lra_p): Remove.
8287 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8289 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8291 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8293 * config/tilegx/mul-tables.c: Move symtab.h include after
8294 coretypes.h include.
8295 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8296 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8297 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8298 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8299 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8301 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8305 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8307 PR rtl-optimization/64081
8308 * loop-iv.c (def_pred_latch_p): New function.
8309 (latch_dominating_def): Allow specific cases with non-single
8311 (iv_get_reaching_def): Likewise.
8312 (check_complex_exit_p): New function.
8313 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8314 with exits not executing on any iteration.
8316 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8319 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8322 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8325 * i386.c (gate): Check flag_expensive_optimizations and
8327 (ix86_option_override_internal): Drop optimize_size condition
8328 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8329 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8331 (ix86_avx256_split_vector_move_misalign,
8332 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8333 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8334 optimize_insn_for_speed_p check.
8336 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8338 * config/mips/mips.h (FP_ASM_SPEC): New define.
8339 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8342 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8345 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8346 nullptr for insn when reaching the first insn.
8347 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8348 (sh_insn_operands_modified_between_p): Add nullptr check.
8349 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8350 sign extending mem load if the insn contains any UNSPEC or
8353 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8355 * params.def (inline-unit-growth): Drop to 15%.
8356 * invoke.texi (inline-unit-growth): Document change.
8358 2015-01-19 Martin Liska <mliska@suse.cz>
8361 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8362 function for second argument of OBJ_TYPE_REF.
8364 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8367 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8368 whether function is an alias.
8370 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8372 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8375 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8377 PR rtl-optimization/64671
8378 * lra-remat.c (operand_to_remat): Don't consider jump and call
8381 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8384 * config/rs6000/default64.h: Include rs6000-cpus.def.
8385 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8386 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8387 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8389 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8391 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8392 pseudo-op to specify assembler dialect.
8394 2015-01-19 Martin Liska <mliska@suse.cz>
8397 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8398 Handle safe potentially removed nodes during filtering.
8400 2015-01-19 Martin Liska <mliska@suse.cz>
8402 * doc/extend.texi (no_icf): Add new attribute description.
8403 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8404 where the pass attempts to merge a function with no_icf attribute.
8406 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8409 * doc/md.texi (ARM Options): Document register constraints.
8411 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8412 Andrew Pinski <apinski@cavium.com>
8415 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8416 (ashl<mode>3): Don't expand if operands[2] is not constant.
8418 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8421 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8422 Match xor-and-xor RTL pattern.
8424 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8426 PR rtl-optimization/64081
8427 * loop-iv.c (def_pred_latch_p): New function.
8428 (latch_dominating_def): Allow specific cases with non-single
8430 (iv_get_reaching_def): Likewise.
8431 (check_complex_exit_p): New function.
8432 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8433 with exits not executing on any iteration.
8435 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8437 * common.opt (fgraphite): Fix a typo.
8439 2015-01-19 Felix Yang <felix.yang@huawei.com>
8441 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8443 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8444 uminp, smax_nanp, smin_nanp): New builtins.
8445 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8446 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8447 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8448 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8449 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8450 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8451 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8452 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8453 vpminnms_f32): Rewrite using builtin functions.
8455 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8458 * omp-low.c (offload_symbol_decl): Remove variable.
8459 (get_offload_symbol_decl): Remove function.
8460 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8461 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8462 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8463 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8464 BUILT_IN_GOACC_UPDATE don't pass it at all.
8466 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8468 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8471 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8473 * ipa-chkp.c (chkp_produce_thunks): Add early param
8474 to split thunks production into two passes. Keep
8475 'always_inline' function bodies after the first pass.
8476 (pass_data_ipa_chkp_early_produce_thunks): New.
8477 (pass_ipa_chkp_early_produce_thunks): New.
8478 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8479 chkp_produce_thunks signature.
8480 (make_pass_ipa_chkp_early_produce_thunks): New.
8481 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8482 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8483 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8485 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8487 * cgraph.c (cgraph_node::dump): Dump profile flags.
8489 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8492 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8493 reg appear first in the parallel.
8495 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8497 * ipa-reference.c (set_reference_optimization_summary,
8498 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8500 (ignore_module_statics): New static var.
8501 (propagate_bits): If ipa-reference is disabled, do not look into local
8503 (analyze_function): Disable analysis when ipa_reference is disabled.
8504 (generate_summary): Do not dump when reference is disabled;
8505 collect vars accessed from functions with ipa-reference disabled.
8506 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8508 (gate): Enable for LTO.
8509 (ignore_edge_p): New function.
8510 (propagate): Skip functions w/o ipa-reference analysis.
8511 * optc-save-gen.awk: Handle optimize_debug correctly.
8512 * opth-gen.awk: Likewise.
8513 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8514 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8515 fira-share-save-slots, fira-share-spill-slots,
8516 fmodulo-sched-allow-regmoves, fpartial-inlining,
8517 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8518 ftracer, ftree-parallelize-loops, fassociative-math,
8519 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8521 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8522 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8524 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8527 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8530 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8532 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8534 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8536 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8537 Remove duplicate option listings.
8539 2015-01-18 Felix Yang <felix.yang@huawei.com>
8541 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8542 (autofdo_source_profile::get_callsite_total_count,
8543 function_instance::get_function_instance_by_decl,
8544 string_table::get_index, string_table::get_index_by_decl,
8545 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8546 Fix comment typos. Reformatting and minor code rearrangement.
8548 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8550 * config/rs6000/rs6000.md (probe_stack): Delete.
8551 (probe_stack_address): New.
8553 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8555 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8556 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8558 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8560 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8561 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8562 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8564 (rs6000_libcall_value): Use the new function.
8566 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8568 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8570 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8572 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8573 implement a more precise life analysis for it during backward scan.
8575 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8577 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8579 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8581 PR rtl-optimization/52773
8582 * calls.c (emit_library_call_value): When pushing arguments use
8583 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8584 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8585 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8587 2015-01-17 Jeff Law <law@redhat.com>
8589 PR rtl-optimization/32790
8590 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8591 not ZERO_EXTEND in SET_DESTs.
8593 2015-01-17 Alan Modra <amodra@gmail.com>
8595 * cprop.c (do_local_cprop): Revert last change.
8597 2015-01-16 DJ Delorie <dj@redhat.com>
8598 Nick Clifton <nickc@redhat.com>
8600 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8601 (addhi3_real): Likewise. Fix [HL+0] syntax.
8602 (subqi3_real): Likewise.
8603 (subhi3_real): Likewise.
8604 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8605 (cbranchhi4_real): Likewise.
8606 (cbranchhi4_real_inverted): Likewise.
8607 (cbranchsi4_real_lt): Likewise.
8608 (cbranchsi4_real_ge): Likewise.
8609 (cbranchsi4_real_ge): Likewise.
8610 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8611 (sub<mode>3_virt): Likewise.
8612 (cbranchqi4_virt): Likewise.
8613 (cbranchhi4_virt): Likewise.
8614 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8615 always use '[reg+imm]' even when imm is zero.
8616 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8617 (rl78_general_operand): New.
8618 (rl78_nonimmediate_operand): New.
8619 (rl78_nonfar_operand): Use them.
8620 (rl78_nonfar_nonimm_operand): Likewise.
8621 (rl78_stack_based_mem): Fix.
8622 * config/rl78/constraints.md (Ibqi): New.
8627 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8630 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8632 * config/rl78/constrains (Qs8): New constraint.
8633 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8634 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8635 * config/rl78/rl78-real.md (update_Z): New attribute.
8636 Update patterns to set it.
8637 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8638 shorter compare and branch sequence can be used.
8639 (cbranchhi4_real): Likewise.
8640 (cbranchhi4_real_inverted): Likewise.
8642 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8643 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8645 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8646 (rl78_option_override): Allow -mes0 only if C.
8647 (characterize_address): Support subregs of symbol_refs.
8648 (rl78_addr_space_address_mode): Move. Add __near.
8649 (rl78_far_p): Likewise.
8650 (rl78_addr_space_pointer_mode): Likewise.
8651 (rl78_as_legitimate_address): Likewise.
8652 (rl78_addr_space_subset_p): Likewise.
8653 (rl78_addr_space_convert): Likewise.
8654 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8656 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8658 (rl78_alloc_physical_registers_op1): Change logic to prefer
8659 symbol[BC] addressing.
8660 (frodata_section): New.
8661 (rl78_asm_init_sections): Initialize it.
8662 (rl78_select_section): Put __far readonly symbols in .frodata.
8663 (rl78_make_type_far): New.
8664 (rl78_insert_attributes): Force all readonly symbols to be
8666 (rl78_asm_out_integer): New.
8667 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8668 * config/rl78/rl78.opt (-mes0): New.
8670 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8671 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8672 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8673 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8674 (rl78_saddr_p): New.
8675 (rl78_output_aligned_common): New.
8676 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8677 (rl78_handle_saddr_attribute): New.
8678 (rl78_handle_naked_attribute): New.
8679 (rl78_attribute_table): Add saddr.
8680 (rl78_print_operand_1): Don't print '!' on saddr operands.
8681 (rl78_print_operand_1): Strip encodings.
8683 (rl78_strip_name_encoding): New.
8684 (rl78_attrlist_to_encoding): New.
8685 (rl78_encode_section_info): New.
8686 (rl78_asm_init_sections): New.
8687 (rl78_select_section): New.
8688 (rl78_output_labelref): New.
8689 (rl78_output_aligned_common): New.
8690 (rl78_asm_out_integer): New.
8691 (rl78_asm_ctor_dtor): New.
8692 (rl78_asm_constructor): New.
8693 (rl78_asm_destructor): New.
8695 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8696 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8697 (transcode_memory_rtx): Update.
8698 (rl78_expand_epilogue): Use A_REG instead of 0.
8700 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8702 * config/arm/arm-protos.h (struct tune_params): New field
8703 sched_autopref_queue_depth.
8704 * config/arm/arm.c (sched-int.h): Include header.
8705 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8706 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8707 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8708 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8709 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8710 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8711 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8712 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8713 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8714 * config/arm/t-arm (arm.o): Update.
8715 * haifa-sched.c (update_insn_after_change): Update.
8716 (rank_for_schedule): Use auto-prefetcher model, if requested.
8717 (autopref_multipass_init): New static function.
8718 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8719 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8720 variable for debug dumps.
8721 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8722 (autopref_multipass_dfa_lookahead_guard): New global function that
8723 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8724 (init_h_i_d): Update.
8725 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8726 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8727 (autopref_multipass_data_): Structure for auto-prefetcher data.
8728 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8729 (struct _haifa_insn_data:autopref_multipass_data): New field.
8730 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8731 (autopref_multipass_dfa_lookahead_guard): Declare.
8733 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8735 * rtlanal.c (get_base_term): Handle SCRATCH.
8737 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8739 * config/aarch64/aarch64.c
8740 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8741 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8743 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8744 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8746 2015-01-17 Alan Modra <amodra@gmail.com>
8748 * cprop.c (do_local_cprop): Disallow replacement of fixed
8751 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8754 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8757 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8759 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8760 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8762 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8764 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8765 * config/arm/thumb1.md: ... Here.
8767 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8769 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8770 TImode for TARGET_32BIT.
8772 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8774 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8775 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8777 (rs6000_abi_word_mode): New function.
8779 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8781 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8782 instead of UNITS_PER_WORD to describe the size of stack slots.
8784 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8786 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8787 as rs6000_promote_function_mode. Move comment to there.
8788 (rs6000_promote_function_mode): New function.
8790 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8792 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8793 -mpowerpc64 is active.
8795 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8798 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8801 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8803 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8804 introduced in revision 219724.
8806 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8807 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8810 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8811 destination is not a GP reg.
8812 (*movdi_aarch64): Likewise.
8814 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8817 * config/rs6000/default64.h: Revert ISA change.
8819 2015-01-16 Richard Biener <rguenther@suse.de>
8822 * tree-ssa-uninit.c: Include tree-cfg.h.
8823 (MAX_SWITCH_CASES): New define.
8824 (convert_control_dep_chain_into_preds): Handle switch statements.
8825 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8826 (normalize_one_pred_1): Do not split bit-manipulations.
8829 2015-01-16 Richard Biener <rguenther@suse.de>
8831 PR tree-optimization/64568
8832 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8833 complex load rewriting for TARGET_MEM_REFs.
8835 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8837 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8839 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8842 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8844 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8845 (aarch64_lra_p): Remove.
8847 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8850 * ipa-chkp.h (chkp_instrumentable_p): New.
8851 * ipa-chkp.c: Include tree-inline.h.
8852 (chkp_instrumentable_p): New.
8853 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8854 Fix processing of not instrumentable functions.
8855 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8856 not instrumentable functions.
8857 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8858 chkp_instrumentable_p.
8859 * tree-inline.h (copy_forbidden): New.
8860 * tree-inline.c (copy_forbidden): Not static anymore.
8862 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8864 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8867 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8869 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8870 type OP_OUT to OP_INOUT.
8872 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8874 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8875 (high x) y) to y if x and y have the same base.
8877 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8879 * config/arm/cortex-a57.md: New.
8880 * config/aarch64/aarch64.md: Include it.
8881 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8882 * config/aarch64/aarch64-tune.md: Regenerate.
8884 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8887 * ccmp.c (expand_ccmp_next): New function.
8888 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8889 and compare insn sequence.
8890 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8891 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8892 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8893 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8894 (*ccmp_ior): Changed to ccmp_ior<mode>.
8895 (cmp<mode>): New pattern.
8896 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8898 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8900 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8902 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8903 _mm256_bsrli_epi128): New.
8904 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8906 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8908 * expmed.c (store_bit_field_using_insv): Improve warning message.
8909 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8911 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8913 PR rtl-optimization/64011
8914 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8915 there is partial overflow.
8917 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8919 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8921 (nds32_expand_epilogue_v3pop): Likewise.
8922 * config/nds32/nds32.md (sibcall): Define this for sibling call
8924 (sibcall_register): Likewise.
8925 (sibcall_immediate): Likewise.
8926 (sibcall_value): Likewise.
8927 (sibcall_value_register): Likewise.
8928 (sibcall_value_immediate): Likewise.
8929 (sibcall_epilogue): Likewise.
8930 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8931 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8932 (nds32_expand_epilogue_v3pop): Likewise.
8934 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8936 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8937 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8938 (return_internal): New.
8939 (return): Define this named pattern.
8940 (simple_return): Define this named pattern.
8941 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8942 pattern instead of unspec_volatile_func_return.
8943 (nds32_expand_epilogue_v3pop): Likewise.
8944 (nds32_can_use_return_insn): New function.
8946 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8948 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8949 * config/nds32/nds32.md (pop25return): New.
8950 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8951 pop25return pattern.
8953 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8955 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8956 -mforbid-fp-as-gp, and -mex9 options.
8958 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8960 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8961 remove -mgp-direct option.
8963 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8965 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8966 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8968 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8970 * ipa-inline.c (inline_small_functions): Work around hints
8973 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8976 * doc/invoke.texi (Option Summary): Document new Nios II
8978 (Nios II Options): Likewise.
8979 * config/nios2/nios2.opt: Add -mgpopt= option support.
8980 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8981 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8982 * config/nios2/nios2.c (nios2_option_override): Adjust
8984 (nios2_in_small_data_p): Return true for explicit small data
8985 sections even with -G0.
8986 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8989 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8992 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8994 (inline_call): Fix removal of aliases.
8996 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8998 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8999 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9000 * opts.c (common_handle_option): Add -fsanitize=vptr.
9001 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9002 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9003 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9004 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9005 (ubsan_expand_vptr_ifn): New prototype.
9006 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9007 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9008 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9009 expand_LOOP_VECTORIZED): Make argument nameless, remove
9011 (expand_UBSAN_VPTR): New function.
9012 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9014 (UBSAN_VPTR): New internal function.
9015 * sanopt.c (tree_map_traits): Renamed to ...
9016 (sanopt_tree_map_traits): ... this.
9017 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9018 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9019 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9020 (maybe_optimize_ubsan_vptr_ifn): New function.
9021 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9022 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9024 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9025 internal calls like pure functions for aliasing, even when they
9026 have other side-effects that prevent making them ECF_PURE.
9027 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9028 (ubsan_expand_vptr_ifn): New function.
9030 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9032 PR rtl-optimization/64110
9033 * stmt.c (parse_output_constraint): Process '^' and '$'.
9034 (parse_input_constraint): Ditto.
9035 * lra-constraints.c (process_alt_operands): Process the new
9037 * ira-costs.c (record_reg_classes): Process the new constraint
9039 * genoutput.c (indep_constraints): Add '^' and '$'.
9040 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9041 * doc/md.texi: Add description of the new constraints.
9043 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9044 Bernd Schmidt <bernds@codesourcery.com>
9045 Cesar Philippidis <cesar@codesourcery.com>
9046 James Norris <jnorris@codesourcery.com>
9047 Tom de Vries <tom@codesourcery.com>
9048 Ilmir Usmanov <i.usmanov@samsung.com>
9049 Dmitry Bocharnikov <dmitry.b@samsung.com>
9050 Evgeny Gavrin <e.gavrin@samsung.com>
9051 Jakub Jelinek <jakub@redhat.com>
9053 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9054 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9055 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9057 * builtins.c: Include "gomp-constants.h".
9058 (expand_builtin_acc_on_device): New function.
9059 (expand_builtin, is_inexpensive_builtin): Handle
9060 BUILT_IN_ACC_ON_DEVICE.
9061 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9063 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9065 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9066 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9067 i386/intelmic-offload.h.
9068 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9069 to libgomp and its dependencies.
9070 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9071 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9072 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9073 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9074 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9075 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9076 * doc/generic.texi: Update for OpenACC changes.
9077 * doc/gimple.texi: Likewise.
9078 * doc/invoke.texi: Likewise.
9079 * doc/sourcebuild.texi: Likewise.
9080 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9081 GF_OMP_FOR_KIND_OACC_LOOP.
9082 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9083 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9084 GF_OMP_TARGET_KIND_OACC_UPDATE,
9085 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9087 * gimple.c: Update comments for OpenACC changes.
9088 * gimple.def: Likewise.
9089 * gimple.h: Likewise.
9090 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9091 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9092 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9093 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9094 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9096 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9097 * gimplify.c: Include "gomp-constants.h".
9098 Update comments for OpenACC changes.
9099 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9100 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9101 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9102 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9103 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9104 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9105 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9106 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9107 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9109 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9110 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9111 OMP_CLAUSE_SET_MAP_KIND.
9112 (gimplify_oacc_cache): New function.
9113 (gimplify_omp_for): Handle OACC_LOOP.
9114 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9116 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9117 OACC_EXIT_DATA, OACC_UPDATE.
9118 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9119 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9120 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9121 (gimplify_body): Consider flag_openacc next to flag_openmp.
9122 * lto-streamer-out.c: Include "gomp-constants.h".
9123 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9124 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9125 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9126 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9127 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9128 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9129 * omp-low.c: Include "gomp-constants.h".
9130 Update comments for OpenACC changes.
9131 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9133 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9134 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9135 (create_omp_child_function, scan_omp_for, scan_omp_target)
9136 (check_omp_nesting_restrictions, lower_reduction_clauses)
9137 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9138 Update for OpenACC changes.
9139 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9140 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9141 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9142 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9143 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9144 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9146 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9147 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9148 (expand_omp_target, lower_omp_target): Handle
9149 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9150 GF_OMP_TARGET_KIND_OACC_UPDATE,
9151 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9152 GF_OMP_TARGET_KIND_OACC_DATA.
9153 (pass_expand_omp::execute, execute_lower_omp)
9154 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9156 (offload_symbol_decl): New variable.
9157 (oacc_get_reduction_array_id, oacc_max_threads)
9158 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9159 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9160 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9161 (oacc_gimple_assign, oacc_initialize_reduction_data)
9162 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9164 (is_targetreg_ctx): Remove function.
9165 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9166 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9167 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9168 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9169 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9170 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9171 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9172 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9173 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9174 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9175 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9176 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9177 * tree-core.h: Update comments for OpenACC changes.
9178 (enum omp_clause_map_kind): Remove.
9179 (struct tree_omp_clause): Change type of map_kind member from enum
9180 omp_clause_map_kind to unsigned char.
9181 * tree-inline.c: Update comments for OpenACC changes.
9182 * tree-nested.c: Likewise. Include "gomp-constants.h".
9183 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9184 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9185 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9186 OMP_CLAUSE_SET_MAP_KIND.
9187 * tree-pretty-print.c: Include "gomp-constants.h".
9188 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9189 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9190 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9191 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9192 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9193 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9194 instead of OMP_CLAUSE_MAP_*.
9195 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9196 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9197 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9198 * tree-streamer-in.c: Include "gomp-constants.h".
9199 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9200 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9201 * tree-streamer-out.c: Include "gomp-constants.h".
9202 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9204 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9205 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9206 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9207 * tree.c (omp_clause_num_ops): Update accordingly.
9208 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9210 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9211 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9212 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9213 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9214 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9215 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9216 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9217 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9218 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9220 * config/i386/intelmic-offload.h: New file.
9221 * config/nvptx/offload.h: Likewise.
9223 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9225 * explow.h: Remove duplicate contents.
9226 * dojump.h: Likewise.
9228 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9230 * arm.c (arm_xgene_tune): Add default initializer for instruction
9233 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9237 * ipa.c (symbol_table::remove_unreachable_nodes):
9238 Do not put abstract origins into boundary.
9240 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9242 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9243 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9245 2015-01-15 Steve Ellcey <sellcey@mips.com>
9247 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9248 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9249 builtins.def, and chkp-builtins.def.
9251 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9253 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9256 2015-01-15 Richard Biener <rguenther@suse.de>
9258 PR tree-optimization/61743
9259 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9260 information on PHIs for some simple cases.
9262 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9264 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9266 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9267 * config/arm/arm-cores.def (xgene1): New entry.
9268 * config/arm/arm-tables.opt: Regenerate.
9269 * config/arm/arm-tune.md: Regenerate.
9270 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9272 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9274 * tree-if-conv.c: Include hash-map.h.
9275 (aggressive_if_conv): New variable.
9276 (fold_build_cond_expr): Add simplification of non-zero condition.
9277 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9278 destination block is not always executed.
9279 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9280 than two predecessors if AGGRESSIVE_IF_CONV is true.
9281 (if_convertible_stmt_p): Fix commentary.
9282 (all_preds_critical_p): New function.
9283 (has_pred_critical_p): New function.
9284 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9285 BB can have more than two predecessors and all incoming edges can be
9287 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9288 to compute predicate for true edge.
9289 (find_phi_replacement_condition): Delete this function.
9290 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9291 Allow interchange PHI arguments if EXTENDED is false.
9292 Change check that block containing reduction statement candidate
9293 is predecessor of phi-block since phi may have more than two arguments.
9294 (phi_args_hash_traits): New helper structure.
9295 (struct phi_args_hash_traits): New type.
9296 (phi_args_hash_traits::hash): New function.
9297 (phi_args_hash_traits::equal_keys): New function.
9298 (gen_phi_arg_condition): New function.
9299 (predicate_scalar_phi): Add handling of phi nodes with more than two
9300 arguments, delete COND and TRUE_BB arguments, insert body of
9301 find_phi_replacement_condition to predicate ordinary phi nodes.
9302 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9303 delete call of find_phi_replacement_condition and invoke
9304 predicate_scalar_phi with two arguments.
9305 (insert_gimplified_predicates): Add assert that non-predicated block
9306 don't have statements to insert.
9307 (ifcvt_split_critical_edges): New function.
9308 (ifcvt_split_def_stmt): Likewise.
9309 (ifcvt_walk_pattern_tree): Likewise.
9310 (stmt_is_root_of_bool_pattern): Likewise.
9311 (ifcvt_repair_bool_pattern): Likewise.
9312 (ifcvt_local_dce): Likewise.
9313 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9314 is copy of inner or outer loop force_vectorize field, invoke
9315 ifcvt_split_critical_edges, ifcvt_local_dce and
9316 ifcvt_repair_bool_pattern for aggressive if-conversion.
9318 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9320 * config/aarch64/aarch64.md: Include xgene1.md.
9321 * config/aarch64/xgene1.md: New file.
9323 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9325 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9326 xgene1 (APM XGene-1) core definition.
9327 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9328 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9329 * doc/invoke.texi: Document -mcpu=xgene1.
9331 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9333 * dojump.h: New header file.
9334 * explow.h: Likewise.
9335 * expr.h: Remove includes.
9336 Move expmed.c prototypes to expmed.h.
9337 Move dojump.c prototypes to dojump.h.
9338 Move alias.c prototypes to alias.h.
9339 Move explow.c prototypes to explow.h.
9340 Move calls.c prototypes to calls.h.
9341 Move emit-rtl.c prototypes to emit-rtl.h.
9342 Move varasm.c prototypes to varasm.h.
9343 Move stmt.c prototypes to stmt.h.
9344 (saved_pending_stack_adjust): Move to dojump.h.
9345 (adjust_address): Move to explow.h.
9346 (adjust_address_nv): Move to emit-rtl.h.
9347 (adjust_bitfield_address): Likewise.
9348 (adjust_bitfield_address_size): Likewise.
9349 (adjust_bitfield_address_nv): Likewise.
9350 (adjust_automodify_address_nv): Likewise.
9351 * explow.c (expr_size): Move to expr.c.
9352 (int_expr_size): Likewise.
9353 (tree_expr_size): Likewise.
9354 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9355 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9356 * genemit.c (main): Generate includes statistics.h, real.h,
9357 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9359 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9360 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9361 explow.h, emit-rtl.h, stmt.h.
9362 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9363 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9364 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9365 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9366 emit-rtl.h, varasm.h, stmt.h.
9367 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9368 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9369 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9370 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9371 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9372 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9373 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9374 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9375 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9376 tm.h tree.h varasm.h vec.h wide-int.h.
9377 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9378 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9379 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9380 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9381 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9382 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9383 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9384 * loop-iv.c: Likewise.
9385 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9386 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9387 statistics.h stmt.h tree.h varasm.h wide-int.h.
9388 * lra-constraints.c: Likewise.
9389 * lra-eliminations.c: Likewise.
9390 * lra-lives.c: Likewise.
9391 * lra-remat.c: Likewise.
9392 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9393 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9394 statistics.h stmt.h tree.h varasm.h wide-int.h.
9395 * hw-doloop.c: Likewise.
9396 * ira-color.c: Likewise.
9397 * ira-emit.c: Likewise.
9398 * loop-doloop.c: Likewise.
9399 * loop-invariant.c: Likewise.
9400 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9401 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9402 statistics.h stmt.h tree.h varasm.h wide-int.h.
9403 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9404 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9405 statistics.h stmt.h tree.h varasm.h wide-int.h.
9406 * combine-stack-adj.c: Likewise.
9409 * ifcvt.c: Likewise.
9410 * ira-costs.c: Likewise.
9412 * lra-coalesce.c: Likewise.
9413 * lra-spills.c: Likewise.
9414 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9415 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9416 stmt.h varasm.h wide-int.h.
9417 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9418 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9420 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9421 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9422 statistics.h stmt.h varasm.h wide-int.h.
9423 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9424 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9425 varasm.h wide-int.h.
9426 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9427 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9428 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9429 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9430 statistics.h stmt.h.
9431 * config/tilepro/tilepro.c: Likewise.
9432 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9433 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9434 * config/pdp11/pdp11.c: Likewise.
9435 * config/xtensa/xtensa.c: Likewise.
9436 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9437 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9439 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9440 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9441 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9442 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9443 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9444 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9445 * rtl-chkp.c: Likewise.
9446 * tree-chkp-opt.c: Likewise.
9447 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9448 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9449 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9450 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9451 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9452 statistics.h stmt.h.
9453 * tree-vect-data-refs.c: Likewise.
9454 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9455 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9456 rtl.h statistics.h stmt.h varasm.h.
9457 * internal-fn.c: Likewise.
9458 * ipa-icf-gimple.c: Likewise.
9459 * lto-section-out.c: Likewise.
9460 * tree-data-ref.c: Likewise.
9461 * tree-nested.c: Likewise.
9462 * tree-outof-ssa.c: Likewise.
9463 * tree-predcom.c: Likewise.
9464 * tree-pretty-print.c: Likewise.
9465 * tree-scalar-evolution.c: Likewise.
9466 * tree-ssa-strlen.c: Likewise.
9467 * tree-vect-loop.c: Likewise.
9468 * tree-vect-patterns.c: Likewise.
9469 * tree-vect-slp.c: Likewise.
9470 * tree-vect-stmts.c: Likewise.
9472 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9473 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9475 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9476 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9477 statistics.h stmt.h varasm.h.
9478 * loop-unroll.c: Likewise.
9479 * ubsan.c: Likewise.
9480 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9481 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9483 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9484 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9485 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9486 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9487 statistics.h stmt.h.
9488 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9489 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9490 statistics.h stmt.h varasm.h.
9491 * gimple-match-head.c: Likewise.
9492 * lto-cgraph.c: Likewise.
9493 * lto-section-in.c: Likewise.
9494 * lto-streamer-in.c: Likewise.
9495 * lto-streamer-out.c: Likewise.
9496 * tree-affine.c: Likewise.
9497 * tree-cfg.c: Likewise.
9498 * tree-cfgcleanup.c: Likewise.
9499 * tree-if-conv.c: Likewise.
9500 * tree-into-ssa.c: Likewise.
9501 * tree-ssa-alias.c: Likewise.
9502 * tree-ssa-copyrename.c: Likewise.
9503 * tree-ssa-dse.c: Likewise.
9504 * tree-ssa-forwprop.c: Likewise.
9505 * tree-ssa-live.c: Likewise.
9506 * tree-ssa-math-opts.c: Likewise.
9507 * tree-ssa-pre.c: Likewise.
9508 * tree-ssa-sccvn.c: Likewise.
9509 * tree-tailcall.c: Likewise.
9510 * tree-vect-generic.c: Likewise.
9511 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9512 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9513 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9514 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9515 * varasm.c: Likewise.
9516 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9517 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9519 * init-regs.c: Likewise.
9521 * omp-low.c: Likewise.
9522 * stack-ptr-mod.c: Likewise.
9523 * tree-ssa-reassoc.c: Likewise.
9524 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9525 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9527 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9528 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9529 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9530 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9531 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9532 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9533 * tree-ssa-phiopt.c: Likewise.
9534 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9535 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9536 * config/fr30/fr30.c: Likewise.
9537 * config/frv/frv.c: Likewise.
9539 * final.c: Likewise.
9540 * optabs.c: Likewise.
9541 * passes.c: Likewise.
9542 * simplify-rtx.c: Likewise.
9544 * toplev.c: Likewise.
9545 * var-tracking.c: Likewise.
9546 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9547 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9548 * lower-subreg.c: Likewise.
9549 * postreload-gcse.c: Likewise.
9551 * reginfo.c: Likewise.
9552 * store-motion.c: Likewise.
9553 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9554 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9555 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9556 fixed-value.h hashtab.h statistics.h stmt.h.
9557 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9558 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9559 * except.c: Likewise.
9560 * explow.c: Likewise.
9561 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9562 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9564 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9565 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9566 * tree-ssa-structalias.c: Likewise.
9567 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9568 fixed-value.h insn-config.h real.h statistics.h.
9569 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9570 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9571 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9572 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9573 * cfgbuild.c: Likewise.
9574 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9575 fixed-value.h real.h rtl.h statistics.h stmt.h.
9576 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9577 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9578 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9579 fixed-value.h real.h statistics.h stmt.h.
9580 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9581 fixed-value.h real.h statistics.h stmt.h varasm.h.
9582 * cprop.c: Likewise.
9583 * modulo-sched.c: Likewise.
9584 * postreload.c: Likewise.
9585 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9586 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9587 statistics.h stmt.h varasm.h.
9588 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9589 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9590 rtl.h statistics.h stmt.h varasm.h.
9591 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9592 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9594 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9595 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9597 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9598 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9600 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9601 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9602 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9603 function.h real.h statistics.h stmt.h varasm.h.
9604 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9605 insn-config.h real.h statistics.h stmt.h.
9606 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9607 statistics.h stmt.h.
9608 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9609 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9610 statistics.h stmt.h varasm.h.
9611 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9612 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9613 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9614 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9615 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9616 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9617 statistics.h stmt.h varasm.h.
9618 * ipa-polymorphic-call.c: Likewise.
9619 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9620 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9621 statistics.h stmt.h.
9622 * config/c6x/c6x.c: Likewise.
9623 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9624 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9625 statistics.h stmt.h varasm.h.
9626 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9627 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9629 * ipa-split.c: Likewise.
9630 * tree-eh.c: Likewise.
9631 * tree-ssa-dce.c: Likewise.
9632 * tree-ssa-loop-niter.c: Likewise.
9633 * tree-vrp.c: Likewise.
9634 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9635 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9637 * config/nds32/nds32-fp-as-gp.c: Likewise.
9638 * config/nds32/nds32-intrinsic.c: Likewise.
9639 * config/nds32/nds32-isr.c: Likewise.
9640 * config/nds32/nds32-md-auxiliary.c: Likewise.
9641 * config/nds32/nds32-memory-manipulation.c: Likewise.
9642 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9643 * config/nds32/nds32-predicates.c: Likewise.
9644 * config/nds32/nds32.c: Likewise.
9645 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9646 fixed-value.h hashtab.h real.h statistics.h.
9647 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9648 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9649 * config/arm/arm.c: Likewise.
9650 * config/avr/avr.c: Likewise.
9651 * config/bfin/bfin.c: Likewise.
9652 * config/h8300/h8300.c: Likewise.
9653 * config/i386/i386.c: Likewise.
9654 * config/ia64/ia64.c: Likewise.
9655 * config/iq2000/iq2000.c: Likewise.
9656 * config/m32c/m32c.c: Likewise.
9657 * config/m32r/m32r.c: Likewise.
9658 * config/m68k/m68k.c: Likewise.
9659 * config/mcore/mcore.c: Likewise.
9660 * config/mep/mep.c: Likewise.
9661 * config/mips/mips.c: Likewise.
9662 * config/mn10300/mn10300.c: Likewise.
9663 * config/moxie/moxie.c: Likewise.
9664 * config/pa/pa.c: Likewise.
9665 * config/rl78/rl78.c: Likewise.
9666 * config/rx/rx.c: Likewise.
9667 * config/s390/s390.c: Likewise.
9668 * config/sh/sh.c: Likewise.
9669 * config/sparc/sparc.c: Likewise.
9670 * config/spu/spu.c: Likewise.
9671 * config/stormy16/stormy16.c: Likewise.
9672 * config/v850/v850.c: Likewise.
9673 * config/vax/vax.c: Likewise.
9674 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9675 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9676 * config/msp430/msp430.c: Likewise.
9677 * predict.c: Likewise.
9678 * value-prof.c: Likewise.
9679 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9680 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9681 * config/microblaze/microblaze.c: Likewise.
9682 * config/nios2/nios2.c: Likewise.
9683 * config/rs6000/rs6000.c: Likewise.
9684 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9685 insn-config.h real.h rtl.h statistics.h stmt.h.
9686 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9687 insn-config.h real.h statistics.h stmt.h.
9688 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9689 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9690 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9691 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9692 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9693 fixed-value.h real.h statistics.h stmt.h.
9694 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9695 fixed-value.h statistics.h stmt.h.
9696 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9699 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9701 * gengtype.c (create_user_defined_type): Workaround
9702 -Wmaybe-uninitialized false positives.
9703 * cse.c (fold_rtx): Likewise.
9704 * loop-invariant.c (gain_for_invariant): Likewise.
9706 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9708 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9709 set the memory attributes in all cases but clear MEM_EXPR if need be.
9711 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9713 PR tree-optimization/64434
9714 * cfgexpand.c (reorder_operands): New function.
9715 (expand_gimple_basic_block): Insert call of reorder_operands if
9718 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9720 * config/mips/micromips.md (*swp): Remove explicit parallel.
9721 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9722 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9723 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9724 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9725 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9726 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9727 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9728 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9729 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9730 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9731 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9732 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9733 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9734 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9735 (mips_wrdsp): Likewise.
9736 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9738 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9739 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9740 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9741 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9742 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9743 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9744 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9745 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9746 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9748 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9750 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9751 (mips_print_operand): Support 'y' to print exact log2 in decimal
9753 * config/mips/mips.h (ISA_HAS_LSA): New define.
9754 (ISA_HAS_DLSA): Likewise.
9755 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9756 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9758 2015-01-15 Martin Liska <mliska@suse.cz>
9761 * optc-save-gen.awk: Add support for array types.
9763 2015-01-15 Richard Biener <rguenther@suse.de>
9766 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9767 for MEM_REF access functions with the same base can never partially
9770 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9772 * common.opt: New option -fstack-protector-explicit.
9773 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9774 (stack_protect_decl_phase): Handle stack_protect attribute for
9775 explicit stack protection requests.
9776 (expand_used_vars): Similarly.
9777 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9778 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9779 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9781 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9784 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9786 (sh_extending_set_of_reg): New struct.
9787 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9788 sh_remove_reg_dead_or_unused_notes): New Declarations.
9789 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9790 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9791 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9792 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9793 convert to insn_and_split and use new function sh_split_tst_subregs.
9795 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9797 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9799 (Optimization Options): Move -fuse-ld documentation to...
9800 (Link Options): ...here.
9802 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9804 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9806 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9807 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9808 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9809 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9810 instead of ZR for the memory operand of LL/SC.
9811 (compare_and_swap_12, sync_add<mode>): Likewise.
9812 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9813 (sync_new_<optab>_12, sync_nand_12): Likewise.
9814 (sync_old_nand_12, sync_new_nand_12): Likewise.
9815 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9816 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9817 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9818 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9819 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9820 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9821 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9822 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9823 * doc/md.texi (ZC): Update description.
9825 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9827 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9828 memory model is CONSUME.
9829 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9830 expand_builtin_atomic_store): Change invalid memory model errors to
9832 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9833 and issue warning for CONSUME.
9835 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9837 * lto-cgraph: Update function comments for
9838 lto_symtab_encoder_encode_*.
9840 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9842 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9844 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9846 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9847 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9848 lto_stream_offload_p instead.
9849 * lto-streamer.h (select_what_to_stream): Remove argument.
9850 * passes.c (ipa_write_summaries): Likewise.
9851 * tree-pass.h (ipa_write_summaries): Likewise.
9853 2015-01-14 Richard Biener <rguenther@suse.de>
9855 PR tree-optimization/59354
9856 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9857 groups larger than the slp group size as having gaps.
9859 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9862 * builtins.c (get_memmodel): Promote consume to acquire always.
9864 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9867 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9870 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9873 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9875 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9876 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9877 AVX512VBMI, as it implies AVX512BW.
9879 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9882 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9883 (vec_unpacks_hi_v16sf): Ditto.
9885 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9887 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9890 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9892 * doc/invoke.texi (mapcs): Mention deprecation.
9893 (mapcs-frame): Likewise.
9895 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9898 * config/arm/arm.c (callee_saved_reg_p): Define.
9899 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9900 register is callee saved instead of !call_used_regs[reg].
9901 (thumb1_compute_save_reg_mask): Likewise.
9903 2015-01-14 Hale Wang <hale.wang@arm.com>
9905 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9908 2015-01-14 Richard Biener <rguenther@suse.de>
9911 * tree-inline.c (insert_debug_decl_map): Check destination
9912 function MAY_HAVE_DEBUG_STMTS.
9913 (insert_init_debug_bind): Likewise.
9914 (insert_init_stmt): Remove redundant check.
9915 (remap_gimple_stmt): Drop debug stmts if the destination
9916 function has var-tracking assignments disabled.
9918 2015-01-14 Martin Liska <mliska@suse.cz>
9920 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9921 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9923 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9926 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9927 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9929 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9931 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9932 level from an ARCH; do not inject the default.
9933 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9934 MIPS_ISA_LEVEL_SPEC.
9935 (MIPS_ISA_NAN2008_SPEC): Update comment.
9936 (BASE_DRIVER_SELF_SPECS): Likewise.
9937 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9938 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9939 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9940 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9941 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9943 2015-01-14 Richard Biener <rguenther@suse.de>
9945 PR tree-optimization/64493
9946 PR tree-optimization/64495
9947 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9948 assign the proper vectorized PHI to the inner loop exit PHIs.
9950 2015-01-14 Joey Ye <joey.ye@arm.com>
9952 * config/arm/arm.c (arm_compute_save_reg_mask):
9953 Do not save lr in case of tail call.
9954 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9956 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9958 * tree-vrp.c (check_array_ref): Emit more warnings
9959 for warn_array_bounds >= 2.
9960 * common.opt: New option -Warray-bounds=.
9961 * doc/invoke.texi: Document -Warray-bounds=.
9963 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9965 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9966 (mforbid-fp-as-gp): Remove.
9968 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9969 (nds32_symbol_load_store_p): Remove.
9970 (nds32_fp_as_gp_check_available): Clean up implementation.
9971 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9973 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9974 fp-as-gp and ex9 cases.
9976 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9978 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9979 for bintuils bug 14342.
9980 (init_ic_make_global_vars): Likewise.
9981 (gimple_init_edge_profiler): Likewise.
9982 (gimple_gen_ic_func_profiler): Likewise.
9984 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9986 * ipa-inline.c (inline_small_functions): Swap the operands in
9989 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9992 * ipa-inline-analysis.c (node_growth_cache): Remove.
9993 (initialize_growth_caches): Do not initialize it.
9994 (free_growth_caches): Do not free it.
9995 (do_estimate_growth): Rename to ...
9996 (estimate_growth): ... this one; drop growth cache code.
9997 (growth_likely_positive): Always go the heuristics way.
9998 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9999 (reset_edge_caches): Do not reset node growth.
10000 (heap_edge_removal_hook): Do not maintain cache.
10001 (inline_small_functions): Likewise; strenghten sanity check.
10002 (ipa_inline): Do not maintain caches.
10003 * ipa-inline.h (node_growth_cache): Remove.
10004 (do_estimate_growth): Remove to ...
10005 (estimate_growth): this one; remove inline version.
10006 (reset_node_growth_cache): Remove.
10008 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10011 * ipa-inline.c (inline_small_functions): Update callee keys after
10012 resolving speculation
10013 (inline_small_functions): Always check monotonicity of the queue.
10015 2015-01-13 Marek Polacek <polacek@redhat.com>
10017 PR middle-end/64391
10018 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10020 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10022 PR rtl-optimization/64286
10023 * ree.c (combine_reaching_defs): Move part of comment earlier,
10024 remove !SCALAR_INT_MODE_P check.
10025 (add_removable_extension): Don't add vector mode
10026 extensions if all uses of the source register aren't the same
10029 2015-01-13 Renlin Li <renlin.li@arm.com>
10031 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10032 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10034 2015-01-13 Martin Liska <mliska@suse.cz>
10036 * ipa-icf.c (sem_function::equals_private): Call new functions
10037 cl_target_option_print_diff and cl_optimization_print_diff.
10038 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10039 (cl_optimization_print_diff): Likewise.
10040 * opth-gen.awk: Likewise.
10042 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10044 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10045 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10046 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10047 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10048 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10049 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10051 2015-01-13 Andrew Pinski <apinski@cavium.com>
10053 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10054 instead of src mode.
10056 2015-01-13 Richard Biener <rguenther@suse.de>
10059 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10062 2015-01-13 Andrew Pinski <apinski@cavium.com>
10064 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10066 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10068 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10070 PR middle-end/63974
10071 * cfgexpand.c (expand_computed_goto): Don't call
10072 convert_memory_address here.
10074 2015-01-13 Richard Biener <rguenther@suse.de>
10076 PR tree-optimization/64406
10077 * tree-loop-distibution.c (pass_loop_distribution::execute):
10078 Reset the SCEV hashtable if we distributed anything.
10080 2015-01-13 Richard Biener <rguenther@suse.de>
10082 PR tree-optimization/64404
10083 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10084 SLP types for CSEd loads.
10086 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10088 PR tree-optimization/64436
10089 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10090 merge of two symbolic numbers for a bitwise OR to ...
10091 (perform_symbolic_merge): This. Also fix computation of the range and
10092 end of the symbolic number corresponding to the result of a bitwise OR.
10094 2015-01-13 Richard Biener <rguenther@suse.de>
10096 PR tree-optimization/64568
10097 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10098 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10100 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10102 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10103 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10105 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10107 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10108 target-specific symbol_ref flag.
10109 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10110 resides in rodata section.
10111 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10112 (nds32_encode_section_info): New function.
10114 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10116 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10117 clobbers TA_REGNUM if large code model is specified.
10118 (call_register): Likewise.
10119 (call_immediate): Likewise.
10120 (call_value): Likewise.
10121 (call_value_register): Likewise.
10122 (call_value_immediate): Likewise.
10124 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10126 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10127 (TARGET_CMODEL_MEDIUM): New macro.
10128 (TARGET_CMODEL_LARGE): New macro.
10129 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10130 code model setting in assembly code.
10132 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10134 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10135 Remove MASK_GP_DIRECT flag.
10136 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10137 one of the multilib default options.
10138 * config/nds32/nds32.opt (mgp-direct): Remove.
10139 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10140 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10142 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10144 * config/nds32/nds32.opt (mcmodel): Add new option.
10145 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10146 to describe code model.
10148 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10151 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10153 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10155 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10156 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10157 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10158 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10159 __builtin_sh_set_fpscr.
10161 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10163 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10164 after a funtion name just to indicate it is a function.
10165 ([-fsanitize-undefined-trap-on-error]): Likewise.
10166 ([-fdbg-cnt=]): Likewise.
10167 ([-mmemcpy]): Likewise.
10168 ([-mflush-func]): Likewise.
10169 ([-msynci]): Likewise.
10171 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10173 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10176 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10178 PR tree-optimization/64563
10179 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10180 instead of != VR_VARYING.
10183 * config/i386/i386.c (ix86_expand_prologue): Add
10184 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10186 PR tree-optimization/64454
10187 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10188 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10189 for signed or [0, op1 - 1] for unsigned modulo.
10190 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10191 even if op1 does not satisfy integer_pow2p.
10194 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10196 2015-01-12 Jeff Law <law@redhat.com>
10199 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10200 (trunchiqi2, truncsihi2): Similarly.
10202 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10203 rather than calling F.
10205 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10207 * tsan.c (instrument_expr): Use force_gimple_operand.
10208 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10210 2015-01-12 Richard Biener <rguenther@suse.de>
10212 PR tree-optimization/64530
10213 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10216 2015-01-12 Richard Biener <rguenther@suse.de>
10218 PR middle-end/64357
10219 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10222 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10224 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10225 Cortex-A17 tuning parameters.
10226 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10228 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10230 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10231 * config/arm/arm.c (arm_macro_fusion_p): New function.
10232 (arm_macro_fusion_pair_p): Likewise.
10233 (TARGET_SCHED_MACRO_FUSION_P): Define.
10234 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10235 (ARM_FUSE_NOTHING): Likewise.
10236 (ARM_FUSE_MOVW_MOVT): Likewise.
10237 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10238 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10239 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10240 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10241 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10242 arm_cortex_a5_tune): Specify fuseable_ops value.
10244 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10247 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10248 test for PIE with copy reloc.
10249 * configure: Regenerated.
10251 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10253 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10255 (arm_tls_descseq_addr): Likewise.
10256 (arm_gen_movmemqi): Likewise.
10257 (arm_expand_epilogue_apcs_frame): Likewise.
10258 (arm_expand_epilogue): Likewise.
10259 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10262 2015-01-12 Martin Liska <mliska@suse.cz>
10265 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10266 volatility for correct operands.
10268 2015-01-12 Martin Liska <mliska@suse.cz>
10270 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10271 that a function is not leaf.
10272 (sem_function::compare_polymorphic_p): Likewise.
10274 2015-01-12 Martin Liska <mliska@suse.cz>
10276 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10277 that a function is not leaf.
10278 (sem_function::compare_polymorphic_p): Likewise.
10280 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10282 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10283 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10284 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10285 fold-const.h, tree-check.h.
10287 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10291 * ipa-inline.c (compute_uninlined_call_time,
10292 compute_inlined_call_time): Use counts for extra precision when
10294 (big_speedup_p): Fix formating.
10295 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10296 (relative_time_benefit): Remove.
10297 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10298 merge guessed and read profile paths.
10299 (inline_small_functions): Count only !optimize_size functions into
10300 initial size; be more lax about sanity check when profile is used;
10301 be sure to update inlined function profile when profile is read.
10303 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10306 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10307 cost when edge becomes direct.
10308 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10309 is resolved or when introducing new speculation.
10311 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10315 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10316 '||' to fix typo issue.
10318 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10319 accept and return NULL.
10321 2015-01-12 Martin Liska <mliska@suse.cz>
10323 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10324 file for being inlined.
10325 (cgraph_set_edge_callee): Delete.
10326 (cgraph_edge::redirect_callee): Move function to header file
10328 (cgraph_edge::make_direct): Use new function.
10329 (cgraph_edge::dump_edge_flags): New function created from
10330 static dump_edge_flags function.
10331 (cgraph_node::dump): Use new function.
10332 (cgraph_edge::verify_count_and_frequency): New function created
10333 from verify_edge_count_and_frequency.
10334 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10335 from verify_edge_corresponds_to_fndecl.
10336 (verify_edge_corresponds_to_fndecl): Delete.
10337 (cgraph_node::verify_node): Use new function.
10338 * cgraph.h (cgraph_edge::set_callee): New function.
10339 (cgraph_edge::dump_edge_flags): Likewise.
10340 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10342 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10344 * ipa-utils.c (estimate_function_body_sizes): Do not
10345 free node params when called late with early=true.
10347 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10349 * doc/md.texi (Instruction Patterns): Rewrite text for
10351 (Example): Likewise.
10353 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10355 * doc/invoke.texi (Option Summary): Break long lines.
10356 [(-fdiagnostics-color)]: Put long literal in @smallexample
10358 [(-fsanitize-recover)]: Likewise.
10359 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10360 [(-ffast-math)]: Likewise.
10361 [(--param max-inline-insns-recursive)]: Likewise.
10362 [(--param max-inline-recursive-depth)]: Likewise.
10363 [(-mno-text-section-literals)]: Likewise.
10365 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10367 * doc/install.texi: Update for libgomp being renamed from "GNU
10368 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10370 * doc/sourcebuild.texi: Likewise.
10372 2015-01-10 Anthony Green <green@moxielogic.com>
10374 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10375 mul.x availability for moxiebox configuration.
10377 2015-01-09 Anthony Green <green@moxielogic.com>
10379 * config/moxie/moxie.md: Tabify assembly output.
10381 2015-01-09 Anthony Green <green@moxielogic.com>
10383 * config/moxie/moxie.md (CC_REG): Correct register definition.
10385 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10387 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10388 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10391 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10393 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10395 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10396 Jakub Jelinek <jakub@redhat.com>
10398 PR middle-end/64412
10399 * lto-streamer.h (lto_stream_offload_p): New declaration.
10400 * lto-streamer.c (lto_stream_offload_p): New variable.
10401 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10402 at the same time as section_name_prefix.
10403 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10404 if lto_stream_offload_p.
10405 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10406 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10407 (write_ts_function_decl_tree_pointers): Don't
10408 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10409 * tree-streamer-in.c (unpack_value_fields): Don't stream
10410 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10411 (lto_input_ts_function_decl_tree_pointers): Don't stream
10412 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10413 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10414 instead of section_name_prefix string comparisons.
10416 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10418 PR rtl-optimization/64536
10419 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10422 2015-01-09 Michael Collison <michael.collison@linaro.org>
10424 PR tree-optimization/64322
10425 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10426 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10428 2015-01-09 Tom de Vries <tom@codesourcery.com>
10430 PR rtl-optimization/64539
10431 * regcprop.c (kill_clobbered_values): Factor out of ...
10432 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10433 instead of note_stores with kill_clobbered_value.
10435 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10437 * ginclude/unwind-arm-common.h: Revert previous commit.
10439 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10441 * config.gcc (arm*-*-freebsd*): New configuration.
10442 * config/arm/freebsd.h: New file.
10443 * config.host: Add extra components for arm*-*-freebsd*.
10444 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10445 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10447 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10449 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10451 * config/rs6000/t-rtems: Add e6500 multilibs.
10453 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10455 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10458 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10460 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10461 MULTILIB_EXCEPTIONS.
10463 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10465 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10466 MULTILIB_EXCEPTIONS.
10468 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10470 * config/arm/t-rtems-eabi: Rename to...
10471 * config/arm/t-rtems: ...this.
10472 * config/arm/rtems-eabi.h: Rename to...
10473 * config/arm/rtems.h: ...this.
10474 * config.gcc (arm*-*-rtems*): Reflect changes above.
10476 2015-01-09 Richard Biener <rguenther@suse.de>
10478 PR tree-optimization/64410
10479 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10481 (execute_update_addresses_taken): Deal with that.
10482 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10483 loads/stores for complex variables.
10485 2015-01-09 Martin Liska <mliska@suse.cz>
10487 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10489 (func_checker::compare_memory_operand): New function.
10490 (func_checker::compare_operand): Split case to newly
10492 (func_checker::compare_cst_or_decl): New function.
10493 (func_checker::compare_gimple_call): Identify
10495 (func_checker::compare_gimple_assign): Likewise.
10496 * ipa-icf-gimple.h: New function.
10498 2015-01-09 Martin Liska <mliska@suse.cz>
10501 * sreal.c (sreal::dump): Change unsigned format to signed for
10503 (sreal::to_double): Replace exp2 with scalbln.
10505 2015-01-09 Martin Liska <mliska@suse.cz>
10507 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10508 * ipa-icf.c (sem_function::equals_private): Add support for target and
10509 (sem_item_optimizer::merge_classes): Remove redundant function
10510 optimization flags comparison.
10511 * tree.h (target_opts_for_fn): New function.
10513 2015-01-09 Tom de Vries <tom@codesourcery.com>
10515 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10517 2015-01-09 Kito Cheng <kito@0xlab.org>
10519 PR rtl-optimization/64348
10520 * lra-constraints.c (split_reg): Fix caller-save store/restore
10521 instruction generation.
10523 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10525 PR gcov-profile/61790
10526 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10527 long long. Fallback to int64_t if host doesn't have long long and
10528 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10530 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10532 PR tree-optimization/63989
10533 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10534 from 1000 to 10000.
10535 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10536 (get_stridx): If we don't have a record for certain SSA_NAME,
10537 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10538 constant offset, call get_stridx_plus_constant.
10539 (get_stridx_plus_constant): New function.
10540 (zero_length_string): Don't use get_stridx here.
10543 PR middle-end/64388
10544 * dse.c (struct insn_info): Mention frame_read set also
10545 before reload for tail calls on some targets.
10546 (scan_insn): Revert 2014-12-22 change. Set frame_read
10547 also before reload for tail calls if
10548 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10549 instead of add_non_frame_wild_read for non-const/memset
10550 tail calls after reload.
10552 2015-01-08 Jason Merrill <jason@redhat.com>
10554 * ubsan.c (do_ubsan_in_current_function): New.
10555 (pass_ubsan::gate): Use it.
10556 * ubsan.h: Declare it.
10557 * convert.c (convert_to_integer): Use it.
10559 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10562 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10563 compare_code when it is unconditionally overwritten afterwards.
10564 Use ix86_reverse_condition instead of reverse_condition. Don't
10565 change code if *reverse_condition* returned UNKNOWN and don't
10566 swap ct/cf and negate diff in that case.
10568 2015-01-08 Mike Stump <mikestump@comcast.net>
10570 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10571 (pass_tsan_O0::gate): Likewise.
10572 * extend.texi (Function Attributes): Add no_sanitize_thread
10575 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10577 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10578 for registering builtins.
10579 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10580 add -fopenmp to the argv_obstack used when invoking
10581 compile_for_target.
10583 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10584 add "-m32" or "-m64" to argv_obstack.
10585 (generate_host_descr_file): Likewise, when invoking host_compiler.
10586 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10589 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10591 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10594 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10597 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10598 constant load if constant operand fits into I08.
10600 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10603 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10604 and TREE_THIS_VOLATILE for MEM_REFs.
10605 (build5_stat): Fix up initialization of TREE_READONLY and
10606 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10608 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10611 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10612 of r for the second alternative of the destination operand.
10614 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10617 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10619 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10621 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10623 ([-fivar-visibility], [-fvisibility]): Likewise.
10625 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10627 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10628 the file where @code, @command, etc is more appropriate.
10630 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10632 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10633 of -mrecip= documentation.
10635 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10638 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10639 correct reload handler if -m32 -mpowerpc64 is used.
10641 2015-01-06 Tom de Vries <tom@codesourcery.com>
10643 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10645 2015-01-08 Christian Bruel <christian.bruel@st.com>
10648 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10650 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10652 PR tree-optimization/63259
10653 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10654 if optab exists for 16bit byteswap.
10656 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10658 * opts.c (common_handle_option): Add support for
10659 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10660 * doc/invoke.texi: Document -fno-sanitize=all,
10661 -f{,no-}sanitize-recover=all. Document that
10662 -fsanitize=float-cast-overflow is not enabled
10663 by -fsanitize=undefined. Fix up documentation
10664 of -f{,no-}sanitize-recover.
10666 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10668 * config.gcc: Add Visium support.
10669 * configure.ac: Likewise.
10670 * configure: Regenerate.
10671 * doc/extend.texi (interrupt attribute): Add Visium.
10672 * doc/invoke.texi: Document Visium options.
10673 * doc/install.texi: Document Visium target.
10674 * doc/md.texi: Document Visium constraints.
10675 * common/config/visium: New directory.
10676 * config/visium: Likewise.
10678 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10680 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10681 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10683 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10685 * combine.c (combine_validate_cost): Do not count the cost of a
10686 split I2 twice. Do not display it twice in the dump, either.
10688 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10690 Revert parts of r219199.
10691 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10693 ([-Wtraditional]): Restore markup on <limits.h>.
10695 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10698 * doc/invoke.texi: Document -Wsuggest-override.
10700 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10702 PR rtl-optimization/64287
10703 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10704 (process_options): Disable flag_ipa_ra if profiling.
10706 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10708 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10710 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10712 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10713 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10714 put under #if TARGET_LOOPS guard.
10716 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10718 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10720 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10722 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10723 * rtl.h (refers_to_regno_p): Add overload.
10725 * bt-load.c: Likewise.
10726 * combine.c: Likewise.
10727 * df-scan.c: Likewise.
10728 * sched-deps.c: Likewise.
10729 * config/s390/s390.c: Likewise.
10730 * config/m32r/m32r.c: Likewise.
10731 * config/rs6000/spe.md: Likewise.
10732 * config/rs6000/rs6000.c: Likewise.
10733 * config/pa/pa.c: Likewise.
10734 * config/stormy16/stormy16.c: Likewise.
10735 * config/cris/cris.c: Likewise.
10736 * config/arc/arc.md: Likewise.
10737 * config/arc/arc.c: Likewise.
10738 * config/sh/sh.md: Likewise.
10739 * config/sh/sh.c: Likewise.
10740 * config/frv/frv.c: Likewise.
10742 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10745 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10746 call as cleanup of the whole body.
10747 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10748 * tsan.c (replace_func_exit): New function.
10749 (instrument_func_exit): Moved earlier.
10750 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10751 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10753 (tsan_pass): Don't call instrument_func_exit.
10754 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10755 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10759 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10760 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10761 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10762 if the result is integer_zerop, return NULL_TREE.
10763 * convert.c (convert_to_integer): Pass expr as ARG.
10765 PR tree-optimization/64465
10766 * tree-inline.c (redirect_all_calls): During inlining
10767 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10768 changed the stmt to a non-throwing call.
10770 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10772 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10773 etc markup throughout the file.
10775 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10777 Enable experimental TSAN support for Ada.
10778 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10780 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10782 PR tree-optimization/64494
10783 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10784 clear SSA_NAME_ANTI_RANGE_P flag.
10786 2015-01-05 Marek Polacek <polacek@redhat.com>
10788 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10790 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10792 Update copyright years.
10794 * gcc.c (process_command): Update copyright notice dates.
10795 * gcov-dump.c: Ditto.
10797 * doc/cpp.texi: Bump @copying's copyright year.
10798 * doc/cppinternals.texi: Ditto.
10799 * doc/gcc.texi: Ditto.
10800 * doc/gccint.texi: Ditto.
10801 * doc/gcov.texi: Ditto.
10802 * doc/install.texi: Ditto.
10803 * doc/invoke.texi: Ditto.
10805 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10807 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10809 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10811 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10812 ([-Wabi]): Likewise.
10813 ([-fmessage-length]): Likewise.
10814 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10815 ([-Wno-discarded-qualifiers]): Likewise.
10816 ([-Wnodiscarded-array-qualifiers]): Likewise.
10817 ([-Wno-virtual-move-assign]): Likewise.
10818 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10819 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10820 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10821 ([-fsanitize-undefined-trap-on-error]): Likewise.
10822 ([-floop-interchange]): Likewise.
10823 ([-ftree-coalesce-inlined-vars]): Likewise.
10824 ([-fvect-cost-model]): Likewise.
10825 ([-flto]): Likewise.
10826 ([--param]): Likewise.
10827 (Spec Files): Likewise.
10828 ([-mstrict-align]): Likewise.
10829 ([-mfix-cortex-a53-835769]): Likewise.
10830 ([-march], [-mtune]): Likewise.
10831 ([-mpic-register]): Likewise.
10832 ([-munaligned-access]): Likewise.
10833 ([-msp8]): Likewise.
10834 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10835 (AVR Built-in Macros): Likewise.
10836 ([-mpreferred-stack-boundary]): Likewise.
10837 ([-mtune-crtl]): Likewise.
10838 ([-mashf]): Likewise.
10839 ([-mmcu=]): Likewise.
10840 ([-minrt]): Likewise.
10841 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10842 ([-mupper-regs]): Likewise.
10843 ([-matomic-model]): Likewise.
10844 ([-mdiv]): Likewise.
10845 ([-mzdcbranch]): Likewise.
10846 ([-mdisable-callt]): Likewise.
10847 ([-msoft-float]): Likewise.
10848 ([-m8byte-align]): Likewise.
10849 ([-fstack-reuse]): Likewise.
10851 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10853 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10854 Fix markup, light copy-editing.
10855 ([-fauto-profile]): Rewrite to fix formatting and content
10858 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10860 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10861 Copy-edit description.
10862 ([-fisolate-erroneous-paths-attribute]): Likewise.
10863 * common.opt (fisolate-erroneous-paths-dereference):
10864 Copy-edit description.
10865 (fisolate-erroneous-paths-attribute): Likewise.
10867 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10869 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10872 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10874 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10875 ([-fvtv-debug]): Likewise.
10876 ([-Wc++-compat]): Likewise.
10877 ([-Wc++11-compat]): Likewise.
10878 ([-Wc++14-compat]): Likewise.
10879 ([-Wno-sized-deallocation]): Likewise.
10880 ([-femit-class-debug-always]): Likewise.
10881 ([-femit-struct-debug-detailed]): Likewise.
10882 ([-fno-keep-inline-dllexport]): Likewise.
10883 ([-fira-algorithm]): Likewise.
10884 ([-fira-region]): Likewise.
10885 ([-flra-remat]): Likewise.
10886 ([-fipa-ra]): Likewise.
10887 ([-fhoist-adjacent-loads]): Likewise.
10888 ([-fisolate-erroneous-paths-dereference]): Likewise.
10889 ([-fisolate-erroneous-paths-attribute]): Likewise.
10890 ([-ftree-switch-conversion]): Likewise.
10891 ([-ftree-tail-merge]): Likewise.
10892 ([-ftree-loop-if-convert]): Likewise.
10893 ([-ftree-loop-if-convert-stores]): Likewise.
10894 ([-ftree-loop-distribution]): Likewise.
10895 ([-ftree-loop-distribute-patterns]): Likewise.
10896 ([-flto-compression-level]): Likewise.
10897 ([-flto-report]): Likewise.
10898 ([-flto-report-wpa]): Likewise.
10899 ([-fuse-linker-plugin]): Likewise.
10900 ([-mfix-cortex-a53-835769]): Likewise.
10901 ([-mno-fix-cortex-a53-835769]): Likewise.
10902 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10903 explicit listing; add a note to the discussion indicating they
10904 exist. Reorder table to group similar options. Add missing
10905 @opindex entries. Add @need commands throughout the table to
10906 allow it to be split across multiple pages.
10907 ([-m8bit-idiv]): Fix @opindex.
10908 ([-mavx256-split-unaligned-load]): Likewise.
10909 ([-mavx256-split-unaligned-store]): Likewise.
10910 ([-mstack-protector-guard]): Likewise.
10911 ([-mcpu=]): Likewise.
10912 ([-mcpu]): Likewise.
10913 ([-mpointer-size=]): Likewise.
10915 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10917 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10918 instead of `m' constraint. Likewise for unnamed movb comparison
10919 patterns using reg_before_reload_operand predicate.
10920 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10921 predicate to reject register index and LO_SUM DLT memory forms
10924 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10926 * doc/invoke.texi (Option Summary): Fix spelling of
10927 -fdevirtualize-at-ltrans.
10928 ([-fdevirtualize]): Fix markup.
10929 ([-fdevirtualize-speculatively]): Fix typo.
10930 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10931 implementor-speaky.
10932 * common.opt (fdevirtualize-at-ltrans): Likewise.
10933 * ipa-devirt.c: Fix typos in comments throughout the file.
10934 (ipa_devirt): Fix typos in format strings for dump output.
10936 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10938 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10939 discussion of defaults, light copy-editing.
10941 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10943 * tsan.c (instrument_expr): corrected previous checkin.
10945 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10947 Instrument bit field and unaligned accesses for TSAN.
10948 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10949 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10950 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10951 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10952 unaligned memory regions.
10954 2015-01-01 Anthony Green <green@moxielogic.com>
10956 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10957 Restrict move source register offsets to 16 bits.
10959 Copyright (C) 2015 Free Software Foundation, Inc.
10961 Copying and distribution of this file, with or without modification,
10962 are permitted in any medium without royalty provided the copyright
10963 notice and this notice are preserved.