1 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
16 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
21 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
26 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
37 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
39 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
43 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
45 * except.c (can_nonlocal_goto): Change type of argument to
49 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
51 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
54 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
56 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
57 * cfgrtl.c (can_delete_label_p): Adjust.
60 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62 * reorg.c (stop_search_p): Change argument to rtx_insn *.
64 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
66 * except.c (make_reg_eh_region_note): Change argument to
68 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
71 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
73 * mode-switching.c (commit_mode_sets): Change type of local
74 variable from rtx to rtx_insn *.
76 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
78 * doc/install.texi (--enable-languages): Add missing jit and lto info.
79 Add ^ to grep command.
80 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
81 arg to last gimple_simplify declaration. Add missing gimple_build
82 declaration for built-in function case with four tree args.
84 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
85 Szabolcs Nagy <szabolcs.nagy@arm.com>
87 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
88 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
89 (GNU_USER_DYNAMIC_LINKERN32): Update.
91 2015-05-08 Richard Biener <rguenther@suse.de>
93 PR tree-optimization/66036
94 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
95 Handle strided group loads.
96 (vect_verify_datarefs_alignment): Likewise.
97 (vect_enhance_data_refs_alignment): Likewise.
98 (vect_analyze_group_access): Likewise.
99 (vect_analyze_data_ref_access): Likewise.
100 (vect_analyze_data_ref_accesses): Likewise.
101 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
102 (vectorizable_load): Likewise.
104 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
106 * config/rs6000/rs6000.md: Require operand inequality in one
109 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
110 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
112 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
114 * config/rx/rx.md (movdi, movdf): Likewise.
115 Likewise for define_peephole2s.
117 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
119 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
120 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
121 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
122 vtst_u64): Rewrite using gcc vector extensions.
124 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
126 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
127 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
129 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
131 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
133 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
135 * config/glibc-stdint.h (OPTION_MUSL): Define.
136 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
137 Change the definition based on OPTION_MUSL for 64 bit targets.
138 * config/linux.h (OPTION_MUSL): Redefine.
139 * config/alpha/linux.h (OPTION_MUSL): Redefine.
140 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
141 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
143 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
144 Szabolcs Nagy <szabolcs.nagy@arm.com>
146 * config.gcc (LIBC_MUSL): New tm_defines macro.
147 * config/linux.h (OPTION_MUSL): Define.
148 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
149 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
150 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
151 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
152 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
153 * config/linux.opt (mmusl): New option.
154 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
155 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
156 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
157 * configure: Regenerate.
159 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
160 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
163 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
164 * config/i386/knetbsd-gnu64.h: New file.
166 2015-05-08 Marek Polacek <polacek@redhat.com>
169 * doc/invoke.texi: Document -Woverride-init-side-effects.
171 2015-05-07 Marek Polacek <polacek@redhat.com>
174 * doc/invoke.texi: Document -Wshift-negative-value.
176 2015-05-06 Aditya Kumar <hiraditya@msn.com>
178 * gcov-tool.c (do_merge): Refactore to remove int ret.
179 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
180 !type == FUNC to type != FUNC.
181 * reload.h (struct target_reload): Changee to type of
182 x_spill_indirect_levels from bool to unsigned char.
184 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
186 * rtl.h (always_void_p): New function.
187 * gengenrtl.c (always_void_p): Likewise.
188 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
189 with code foo are always VOIDmode.
190 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
191 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
192 compare-elim.c, config/aarch64/aarch64.c,
193 config/aarch64/aarch64.md, config/alpha/alpha.c,
194 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
195 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
196 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
197 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
198 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
199 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
200 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
201 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
202 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
203 config/ia64/vect.md, config/iq2000/iq2000.c,
204 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
205 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
206 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
207 config/mep/mep.c, config/microblaze/microblaze.c,
208 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
209 config/mn10300/mn10300.c, config/msp430/msp430.c,
210 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
211 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
212 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
213 config/rs6000/altivec.md, config/rs6000/rs6000.c,
214 config/rs6000/rs6000.md, config/rs6000/vector.md,
215 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
216 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
217 config/sh/sh.md, config/sh/sh_treg_combine.cc,
218 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
219 config/spu/spu.md, config/stormy16/stormy16.c,
220 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
221 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
222 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
223 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
224 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
225 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
226 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
227 var-tracking.c: Update calls accordingly.
229 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
233 * varasm.c (function_mergeable_rodata_prefix): New function.
234 (mergeable_string_section): Use it.
235 (mergeable_constant_section): Use it.
237 2015-05-07 Jeff Law <law@redhat.com>
239 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
240 simplifier to narrow arithmetic.
241 * generic-match-head.c: (types_match, single_use): New functions.
242 * gimple-match-head.c: (types_match, single_use): New functions.
244 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
246 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
249 2015-05-07 Richard Biener <rguenther@suse.de>
251 PR tree-optimization/66002
252 * passes.def: Schedule another pass_merge_phi after ifcombine, right
255 2015-05-07 Marek Polacek <polacek@redhat.com>
256 Martin Uecker <uecker@eecs.berkeley.edu>
258 * doc/invoke.texi: Document -fsanitize=bounds-strict.
259 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
260 into SANITIZE_NONDEFAULT.
261 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
263 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
266 * config/alpha/alpha.c (alpha_override_options_after_change): New.
267 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
268 (alpha_override_options): Move align_loops, align_jumps and
269 align_functions handling into alpha_override_options_after_change.
271 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
272 Chris Jones <chrisj@nvidia.com>
273 Joshua Conner <jconner@nvidia.com>
275 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
276 linking of crtfastmath.o.
277 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
279 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
281 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
282 (cstore<mode>4_unsigned_imm): New expander.
283 (cstore<mode>4): Remove empty constraint strings. Use the new
286 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
289 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
292 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
294 * config/aarch64/geniterators.sh: Use standard BRE in sed.
296 2015-05-06 Alan Modra <amodra@gmail.com>
299 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
300 (UNSPEC_NOP): Define.
301 (reload_vsx_from_gpr<mode>): Add missing DONE.
302 (reload_gpr_from_vsx<mode>): Likewise.
303 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
304 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
306 2015-05-06 Christian Bruel <christian.bruel@st.com>
309 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
310 align_jumps, align_functions into aarch64_override_options_after_change.
312 2015-05-06 Richard Biener <rguenther@suse.de>
314 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
315 vect_transform_slp_perm_load to check if we support a permutation
316 for basic-block vectorization.
318 2015-05-06 Nick Clifton <nickc@redhat.com>
320 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
321 used, even if it is not being used as a frame pointer.
323 2015-05-05 Jason Merrill <jason@redhat.com>
325 * dwarf2out.c (gen_member_die): Don't emit anything for an
326 anonymous class constructor.
328 2015-05-05 David Malcolm <dmalcolm@redhat.com>
330 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
331 that it reflects the block structure.
332 (afdo_propagate_edge): Likewise.
333 (afdo_calculate_branch_prob): Likewise.
334 (afdo_annotate_cfg): Likewise.
335 * cfgcleanup.c (equal_different_set_p): Likewise.
336 (try_crossjump_to_edge): Likewise.
337 * cgraph.c (cgraph_node::verify_node): Likewise.
338 * cgraphunit.c (expand_all_functions): Likewise.
339 * config/i386/i386.c (ix86_expand_copysign): Likewise.
340 (exact_dependency_1): Likewise.
341 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
342 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
343 * gensupport.c (process_define_subst): Likewise.
344 * lto-wrapper.c (merge_and_complain): Likewise.
345 * tree-if-conv.c (if_convertible_bb_p): Likewise.
346 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
347 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
348 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
349 * tree-vect-loop.c (vectorizable_reduction): Likewise.
350 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
351 * tree-vect-stmts.c (vectorizable_shift): Likewise.
352 * tree-vrp.c (vrp_finalize): Likewise.
353 * tree.c (variably_modified_type_p): Likewise.
355 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
357 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
358 on darwin12 and later.
359 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
360 file to pass -rdynamic on darwin12 and later.
361 * config/darwin.opt (rdynamic): Add.
363 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
365 * doc/extend.texi (C Extensions): Update menu for moved Variable
366 Attributes and Type Attributes sections.
368 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
372 if rep_8byte stringop strategy was specified for 32-bit target.
374 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
377 * config/i386/i386.md (vector convert to float spltiter): Check for
378 xmm16+, when splitting scalar float conversion.
379 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
381 2015-05-05 Nick Clifton <nickc@redhat.com>
383 * config/msp430/msp430-opts.h (enum msp430_regions): New.
384 * config/msp430/msp430.c (msp430_override_options): Complain if
385 -mcode-region or -mdata-region is used on a non MSP430X.
386 (msp430_section_attr): New function. Checks lower, upper and
388 (msp430_attribute_table): Add lower, upper and either.
389 (gen_prefix): New function. Generates a prefix for a section
391 (msp430_select_section): New function - handles the choice of
392 section for an object. Takes into account memory region
393 attributes and options.
394 (msp430_function_section): Use gen_prefix.
395 (TARGET_SECTION_TYPE_FLAGS): Define.
396 (msp430_section_type_flags): New function.
397 (TARGET_ASM_UNIQUE_SECTION): Define.
398 (msp430_unique_section): New function.
399 (msp430_output_aligned_decl_common): New function.
400 (msp430_do_not_relax_short_jumps): New function.
401 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
403 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
404 * config/msp430/msp430-protos.h
405 (msp430_do_not_relax_short_jumps): New prototype.
406 (msp430_output_aligned_decl_common): New prototype.
407 * config/msp430/msp430.md (length): New attribute.
408 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
409 then use a long code sequence for short jumps.
410 * config/msp430/msp430.opt (mcode-region): New.
412 * doc/invoke.texi: Document new options.
413 * doc/extend.texi: Document new attributes.
415 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
417 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
418 (tune_params): Add field branch_costs.
419 (aarch64_branch_cost): Declare.
420 * gcc/config/aarch64.c (generic_branch_cost): New.
421 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
422 (cortexa53_tunings): Likewise.
423 (cortexa57_tunings): Likewise.
424 (thunderx_tunings): Likewise.
425 (xgene1_tunings): Likewise.
426 (aarch64_branch_cost): Define.
427 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
429 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
432 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
433 * config/i386/i386.md: Ditto.
434 * config/i386/winnt.c: Ditto.
436 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
438 * doc/extend.texi (__atomic Builtins): Move implementation details
439 to the end of the description, rewrite opening paragraphs, state
440 difference with __sync builtins, state C11/C++11 assumptions,
441 weaken itemized descriptions, add explanation of memory model
442 behaviour, expand description of compare-exchange, simplify text.
444 2015-05-05 Renlin Li <renlin.li@arm.com>
446 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
448 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
450 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
451 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
452 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
453 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
454 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
455 * configure: Regenerate.
456 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
457 * doc/install.texi (aarch64*-*-*): Document new
458 --enable-fix-cortex-a53-843419 option.
459 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
460 and -mno-fix-cortex-a53-843419 options.
462 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
465 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
467 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
469 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
470 fix overactive TYPE_MIN_VALUE check and add FIXME for type
471 compatibility problems.
473 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
475 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
477 (cbranchsi4_reg): New.
478 * config/microblaze/microblaze.c
479 (microblaze_expand_conditional_branch_reg): New.
480 * config/microblaze/microblaze-protos.h
481 (microblaze_expand_conditional_branch_reg): New prototype.
483 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
485 * config/microblaze/microblaze.md (peephole2): New.
487 2015-05-04 Jeff Law <law@redhat.com>
490 2015-05-04 Jeff Law <law@redhat.com>
492 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
493 simplifier to narrow arithmetic.
494 * generic-match-head.c: (types_match, single_use): New functions.
495 * gimple-match-head.c: (types_match, single_use): New functions.
497 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
500 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
501 (split_branches): Likewise.
503 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
505 * common.opt (fdelete-null-pointer-checks): Init to -1.
506 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
507 override flag_delete_null_pointer_checks default.
508 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
509 behavior re address zero. Better document target-specific behavior.
510 (-fisolate-errneous-paths-dereference): Mention relationship to
511 -fdelete-null-pointer-checks.
513 2015-05-04 Jakub Jelinek <jakub@redhat.com>
515 PR tree-optimization/65984
516 * ubsan.c: Include tree-cfg.h.
517 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
518 stmt_could_throw_p test, rename can_throw variable to ends_bb.
520 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
522 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
523 to CONST_DOUBLE_P predicate.
524 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
525 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
526 allow only operands that satisfy standard_sse_constant_p predicate.
527 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
528 to CONST_DOUBLE_P predicate.
530 2015-05-04 Jeff Law <law@redhat.com>
532 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
533 simplifier to narrow arithmetic.
534 * generic-match-head.c: (types_match, single_use): New functions.
535 * gimple-match-head.c: (types_match, single_use): New functions.
537 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
539 * config/arm/arm.c: Restore bootstrap.
541 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
543 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
544 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
545 as CONST_WIDE_INT, not CONST_DOUBLE.
546 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
547 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
548 (ix86_find_base_term): Do not check for CONST_DOUBLE.
549 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
550 (ix86_build_signbit_mask): Rewrite using wide ints.
551 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
552 (ix86_rtx_costs): Handle CONST_WIDE_INT.
553 (find_constant): Ditto.
554 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
556 * config/i386/predicates.md (x86_64_immediate_operand)
557 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
558 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
559 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
560 (const0_operand): Also match const_wide_int.
561 (constm1_operand): Ditto.
562 (const1_operand): Ditto.
564 2015-05-04 Richard Biener <rguenther@suse.de>
566 PR tree-optimization/65965
567 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
568 store groups at gaps.
570 2015-05-04 Richard Biener <rguenther@suse.de>
572 PR tree-optimization/65935
573 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
574 then make sure to apply that swapping to the IL.
576 2015-05-04 Jakub Jelinek <jakub@redhat.com>
578 * Makefile.in (PATCHLEVEL_c): New variable.
579 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
580 expand the same way as if DEVPHASE_c was non-empty.
582 2015-05-04 Kai Tietz <ktietz@redhat.com>
585 * lto-wrapper.c (run_gcc): Open filename
588 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
590 * doc/extend.texi (Variable Attributes, Type Attributes): Move
591 sections up in file, to immediately after the Function Attributes
594 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
596 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
598 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
600 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
601 (insert_partition_copy_on_edge): Adjust.
602 (insert_rtx_to_part_on_edge): Likewise.
603 (insert_part_to_rtx_on_edge): Likewise.
605 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
607 * function.c (set_return_jump_label): Change type of argument to
609 * function.h (set_return_jump_label): Adjust.
611 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
613 * reload.h (struct reg_equivs_t): Change type of init to
615 * ira.c (fix_reg_equiv_init): Adjust.
616 * reload1.c (eliminate_regs_1): Likewise.
617 (init_eliminable_invariants): Likewise.
619 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
621 * cselib.c (fp_setter_insn): Take a rtx_insn *.
622 * cselib.h (fp_setter_insn): Adjust.
624 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
626 * recog.c (struct validate_replace_src_data): Change type of
627 insn field to rtx_insn *.
628 (validate_replace_src_group): Change type of argument to rtx_insn *.
629 * recog.h (validate_replace_src_group): Adjust.
631 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
633 * haifa-sched.c: Change the type of some variables to rtx_insn *.
634 * sched-deps.c: Likewise.
635 * sched-int.h: Likewise.
636 * sched-rgn.c: Likewise.
637 * sel-sched.c: Likewise.
639 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
642 * config/i386/i386.c: Change the type of some arguments to
644 * config/arm/arm.c: Likewise.
646 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
648 * lra-constraints.c: Change type of some arguments to rtx_insn *.
650 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
652 * regcprop.c (kill_autoinc_value): Change type of argument to
655 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
657 * genrecog.c (print_subroutine): Adjust.
658 * recog.c (get_bool_attr_mask_uncached): Likewise.
659 * recog.h (struct recog_data_d): Change the type of insn to
662 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
664 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
666 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
668 * df-problems.c (df_set_note): Change type of argument to
671 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
673 * builtins.c (expand_builtin_trap): Change type of local
674 variable to rtx_insn *.
675 (add_sched_insns_for_speculation): Likewise.
676 (ix86_emit_save_regs): Likewise.
677 (get_scratch_register_on_entry): Likewise.
678 (ix86_emit_restore_reg_using_pop): Likewise.
679 (ix86_emit_leave): Likewise.
680 (ix86_emit_restore_regs_using_mov): Likewise.
681 (ix86_expand_epilogue): Likewise.
683 (rl78_alloc_physical_registers_umul): Likewise.
684 * cselib.c (discard_useless_locs): Likewise.
685 (cselib_invalidate_regno): Likewise.
686 (cselib_invalidate_mem): Likewise.
687 * function.c (expand_function_start): Likewise.
688 (emit_use_return_register_into_block): Likewise.
690 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
691 * ifcvt.c (noce_get_alt_condition): Likewise.
692 * loop-doloop.c (doloop_condition_get): Likewise.
693 * lra-constraints.c (inherit_in_ebb): Likewise.
694 * modulo-sched.c (sms_schedule_by_order): Likewise.
695 * recog.c (next_insn_tests_no_inequality): Likewise.
696 * reorg.c (emit_delay_sequence): Likewise.
697 (update_reg_dead_notes): Likewise.
698 (fix_reg_dead_note): Likewise.
699 (fill_slots_from_thread): Likewise.
700 (delete_computation): Likewise.
702 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
704 * doc/extend.texi (Variable Attributes): Add menu and proper
705 @nodes to subsections. Move Microsoft Windows attributes to
706 their own subsection.
707 (Type Attributes): Reorganize introduction to remove duplicate
708 list of attributes. Add menu and proper @nodes to subsections.
709 Alphabetize the main table of common attributes.
711 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
713 * match.pd: New simplification patterns.
714 (x + (x & 1)) -> ((x + 1) & ~1)
715 (x & ~(x & y)) -> ((x & ~y))
716 (x | ~(x | y)) -> ((x | ~y))
718 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
720 * target.def (attribute_table): Mention that struct attribute_spec
721 is defined in tree-core.h rather than tree.h
722 * doc/tm.texi: Regenerate.
724 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
726 * genrecog.c (test): Rename to rtx_test. Update rest of file
729 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
732 * params.h (DEFPARAM): Rename msgid to nocmsgid.
734 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
736 * gcc/config/aarch64/aarch64-protos.h (tune_params):
737 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
738 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
739 Return value depending on target.
740 (generic_tunings): Initialize new target settings.
741 (cortexa53_tunings): Likewise.
742 (cortexa57_tunings): Likewise.
743 (thunderx_tunings): Likewise.
744 (xgene1_tunings): Likewise.
746 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
748 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
749 Make Cortex-A53 shift costs more accurate.
751 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
753 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
756 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
758 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
759 Calculate cost of op0 and op1 in PLUS and MINUS cases.
761 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
763 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
764 Add cost of op0 in the compare-with-fpzero case.
766 2015-04-30 David Malcolm <dmalcolm@redhat.com>
768 * builtins.c (fold_builtin_1): Remove spurious second
770 * cgraph.h (symtab_node::get_availability): Likewise.
771 * opts.c (common_handle_option): Remove spurious second semicolon.
772 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
773 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
775 2015-04-30 Caroline Tice <cmtice@google.com>
778 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
779 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
780 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
781 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
782 * doc/tm.texi: Regenerate.
783 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
784 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
785 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
786 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
788 2015-04-30 Marek Polacek <polacek@redhat.com>
790 * varasm.c (handle_cache_entry): Fix logic.
792 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
794 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
795 (*extrsi5_insn_uxtw_alt): Likewise.
796 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
797 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
800 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
802 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
805 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
807 * config/aarch64/aarch64.md
808 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
809 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
810 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
811 appropriately. Handle alternative EON form.
813 2015-04-30 Renlin Li <renlin.li@arm.com>
815 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
816 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
818 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
821 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
822 -fstrict-aliasing boundaries.
824 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
826 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
827 and [SU]MNEGL patterns.
829 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
831 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
832 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
833 combined arithmetic-shift ops. Properly handle all shift and extend
834 operations that can occur in combination with PLUS/MINUS.
835 Rename maybe_fma to compound_p.
836 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
837 arithmetic and shift operations.
839 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
841 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
842 rather than arith_shift cost when costing ADD/MINUS of an
845 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
848 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
851 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
853 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
854 are for the same position.
856 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
858 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
860 (vectorize_loops): Use it.
862 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
864 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
866 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
868 * tree.c (need_assembler_name_p): Compute mangled name for
869 non-fundamental types and integer types.
871 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
873 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
875 * expr.c (expand_expr_real_2): Likewise.
877 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
879 * tree.c (build_common_builtin_nodes): Do not build
880 __builtin_alloca_with_align as equivalent of library alloca.
882 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
884 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
885 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
887 * tree.c: Include print-tree.h and ipa-utils.h
888 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
889 (free_lang_data_in_cgraph): Call verify_type.
890 (verify_type_variant): New function.
891 (verify_type): New function.
892 * tree.h (verify_type): Declare.
894 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
896 * config/mips/mips-cpus.def: (mips4): Change default processor
897 from PROCESSOR_R8000 to PROCESSOR_R10000.
899 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
901 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
902 la/jalr instead of jal.
904 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
907 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
908 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
909 (setcc+movzbl peephole2): Check also clobbered reg.
910 (setcc+andl peephole2): Ditto.
912 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
915 * config/nvptx/mkoffload.c (target_ilp32): New variable.
916 (main): Set it depending on "-foffload-abi=[...]".
917 (compile_native, main): Use it to pass "-m32" or "-m64" to the
920 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
923 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
924 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
925 Flip lane index back at assembly time for bigendian.
927 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
929 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
930 * gimplify.c (gimplify_omp_workshare): Use it.
932 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
934 * Makefile.in (build/genrecog.o): Depend on inchash.h.
935 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
937 * genrecog.c: Rewrite most of the code except for the third page.
939 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
941 * inchash.h, inchash.c: Include bconfig.h for build objects.
942 * Makefile.in (build/inchash.o): New rule.
944 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
947 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
948 number in type attribute expression.
950 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
952 * loop-iv.c (canon_condition): Generalize to all types of integer
955 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
957 * gimple-walk.c: Prune duplicate or unneeded includes.
958 (walk_gimple_asm): Only call parse_input_constraint or
959 parse_output_constraint if their findings are used.
960 Honour parse_input_constraint and parse_output_constraint
963 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
965 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
967 2015-04-29 Tom de Vries <tom@codesourcery.com>
969 PR tree-optimization/65893
970 * passes.def (pass_all_optimizations): Move pass_stdarg to after
973 2015-04-29 Richard Biener <rguenther@suse.de>
975 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
976 compute GROUP_SIZE for basic-block SLP.
977 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
978 take into account gaps.
979 (vect_get_mask_element): Properly reject references to previous
981 (vect_transform_slp_perm_load): Likewise.
983 2015-04-29 Christian Bruel <christian.bruel@st.com>
986 * config/i386/i386.c (ix86_default_align): New function.
987 (ix86_override_options_after_change): Call ix86_default_align.
988 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
989 (ix86_override_options_after_change): New function.
991 2015-04-28 Jeff Law <law@redhat.com>
993 * tree-ssa-dom.c (record_equality); Fix comment typos.
995 2015-04-28 Tom de Vries <tom@codesourcery.com>
997 PR tree-optimization/65887
998 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1000 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1002 * doc/extend.texi (Declaring Attributes of Functions): Split into
1003 subsections by target. Alphabetize the table of common attributes.
1004 Rewrite some of the introductory text to reflect the new structure.
1005 Update some cross-references to point to the new subsections.
1006 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1007 duplicate copies in the discussion of function, label, and type
1010 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1013 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1015 2015-04-28 Jason Merrill <jason@redhat.com>
1018 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1019 (finalize_type_size): Respect TYPE_USER_ALIGN.
1020 (layout_type) [ARRAY_TYPE]: Likewise.
1022 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1024 * config/arm/arm.md (*arm_movt): Fix type attribute.
1025 (*cmpsi_shiftsi): Likewise.
1026 (*cmpsi_shiftsi_swp): Likewise.
1027 (*movsicc_insn): Likewise.
1028 (*cond_move): Likewise.
1029 (*if_plus_move): Likewise.
1030 (*if_move_plus): Likewise.
1031 (*if_arith_move): Likewise.
1032 (*if_move_arith): Likewise.
1033 (*if_shift_move): Likewise.
1034 (*if_move_shift): Likewise.
1035 (*arm_movtas_ze): Likewise.
1036 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1037 redundancy and type attribute.
1038 (*thumb2_movsi_insn): Fix type attribute.
1039 (*thumb2_addsi_short): Likewise.
1040 (thumb2_addsi3_compare0): Likewise.
1041 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1042 attributes accordingly.
1044 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1047 * function.c (pad_to_arg_alignment): Add parentheses.
1049 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1051 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1052 libgcc/config/frv/elf-lib.h.
1054 2015-04-28 Tom de Vries <tom@codesourcery.com>
1056 * tree-call-cdce.c: Fix example in header comment.
1058 2015-04-28 Richard Biener <rguenther@suse.de>
1060 PR tree-optimization/62283
1061 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1062 fails fatally and we are vectorizing a basic-block simply
1063 cause the child to be constructed piecewise.
1064 (vect_analyze_slp_cost_1): Adjust.
1065 (vect_detect_hybrid_slp_stmts): Likewise.
1066 (vect_bb_slp_scalar_cost): Likewise.
1067 (vect_get_constant_vectors): For piecewise constructed
1068 constants place them after the last def.
1069 (vect_get_slp_defs): Adjust.
1070 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1071 externals for basic-block vectorization.
1073 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1076 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1078 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1079 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1080 (AARCH64_TUNE_FMA_STEERING): Likewise.
1081 * config/aarch64/aarch64-cores.def: Set
1082 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1083 FMUL/FMADD instructions.
1084 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1085 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1086 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1087 * config/aarch64/cortex-a57-fma-steering.h: New file.
1088 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1090 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1092 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1094 2015-04-28 Richard Biener <rguenther@suse.de>
1096 PR tree-optimization/65851
1097 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1098 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1099 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1100 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1101 (ccp_visit_phi_node): Adjust.
1102 (evaluate_stmt): For simplifications to SSA names return its
1103 lattice value if that isn't VARYING. Return immediately when
1104 simplified to a constant.
1105 (visit_assignment): Adjust.
1106 (ccp_visit_stmt): Likewise.
1108 2015-04-28 Tom de Vries <tom@codesourcery.com>
1110 PR tree-optimization/65818
1111 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1114 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1116 * calls.c (save_fixed_argument_area): Don't check
1117 ARGS_GROW_DOWNWARD with the preprocessor.
1118 (restore_fixed_argument_area): Likewise.
1119 (mem_overlaps_already_clobbered_arg_p): Likewise.
1120 (check_sibcall_argument_overlap): Likewise.
1121 (expand_call): Likewise.
1122 (emit_library_call_value_1): Likewise.
1123 (store_one_arg): Likewise.
1124 * function.c (assign_parms): Likewise.
1125 (locate_and_pad_parm): Likewise.
1126 (pad_to_arg_alignment): Likewise.
1127 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1129 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1131 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1132 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1133 * calls.c (save_fixed_argument_area): Don't chekc if
1134 ARGS_GROW_DOWNWARD is defined.
1135 (restore_fixed_argument_area): Likewise.
1136 (mem_overlaps_already_clobbered_arg_p): Likewise.
1137 (check_sibcall_argument_overlap): Likewise.
1138 (expand_call): Likewise.
1139 (emit_library_call_value_1): Likewise.
1140 (store_one_arg): Likewise.
1141 * function.c (assign_parms): Likewise.
1142 (locate_and_pad_parm): Likewise.
1143 (pad_to_arg_alignment): Likewise.
1144 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1146 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1148 * defaults.h (gen_epilogue): New function.
1149 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1151 * cfgrtl.c (cfg_layout_finalize): Likewise.
1152 * df-scan.c: Likewise.
1153 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1154 (reposition_prologue_and_epilogue_notes): Likewise.
1155 * reorg.c (find_end_label): Likewise.
1156 * toplev.c: Likewise.
1158 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1160 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1161 * defaults.h (gen_simple_return): New function.
1162 (gen_simple_return): Likewise.
1163 (HAVE_return): Add default definition to false.
1164 (HAVE_simple_return): Likewise.
1165 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1166 HAVE_return and HAVE_simple_return are defined.
1167 * function.c (gen_return_pattern): Likewise.
1168 (convert_jumps_to_returns): Likewise.
1169 (thread_prologue_and_epilogue_insns): Likewise.
1170 * reorg.c (find_end_label): Likewise.
1171 (dbr_schedule): Likewise.
1172 * shrink-wrap.c: Likewise.
1173 * shrink-wrap.h: Likewise.
1175 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1177 * defaults.h (EPILOGUE_USES): Add default definition of false.
1178 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1179 * resource.c (init_resource_info): Likewise.
1181 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1183 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1185 * dwarf2out.c (field_byte_offset): REmove check if
1186 PCC_BITFIELD_TYPE_MATTERS is defined.
1187 * stor-layout.c (layout_decl): Likewise.
1188 (update_alignment_for_field): Likewise.
1189 (place_field): Likewise.
1191 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1193 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1195 * regrename.c (check_new_reg_p): Remove check if
1196 HARD_REGNO_RENAME_OK is defined.
1197 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1199 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1201 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1202 * cse.c (fold_rtx): Likewise.
1203 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1204 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1205 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1206 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1207 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1208 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1209 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1210 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1211 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1212 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1214 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1215 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1216 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1217 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1218 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1219 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1220 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1221 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1222 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1223 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1224 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1225 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1226 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1227 * doc/tm.texi: Regenerate.
1228 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1229 either true or false.
1231 2015-04-27 Jeff Law <law@redhat.com>
1233 PR tree-optimization/65217
1234 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1235 of them has a single use, make sure it is the LHS of the implied
1238 2015-04-28 Alan Modra <amodra@gmail.com>
1241 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1242 (offsettable_ok_by_alignment): Use minimum of decl and toc
1243 pointer alignment. Replace dead code with assertion.
1244 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1245 case if size exceeds toc pointer alignment.
1246 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1247 (rs6000_emit_move): Likewise.
1248 * configure.ac: Add linker toc pointer alignment check.
1249 * configure: Regenerate.
1250 * config.in: Regenerate.
1252 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1254 * config.gcc: Add h8300-*-linux.
1255 * config/h8300/linux.h: New.
1256 * config/h8300/t-linux: New.
1257 * config/h8300/h8300.c (h8300_option_override): Normal mode
1258 is not supported for h8300-*-linux.
1259 (h8300_file_start): Target priority change.
1260 (get_shift_alg): Likewise.
1261 (h8300_shift_need_scratch_p): Likewise.
1262 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1263 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1265 2015-04-27 Caroline Tice <cmtice@google.com>
1267 * final.c (final_scan_insn): Output cold_function_name as function
1269 * varasm.c (cold_function_name): Make global.
1270 (assemble_start_function): Re-set cold_function_name.
1271 (assemble_end_function): Output cold partition size.
1272 * varasm.h (cold_function_name): Declare global.
1274 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1276 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1277 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1279 (*movxi_internal_avx512f): Ditto.
1280 (define_split): Check for xmm16+, when splitting scalar float_extend.
1281 (*extendsfdf2_mixed): Use "v" constraint.
1282 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1283 (*truncdfsf_fast_sse): Use "v" constraint.
1284 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1285 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1286 (define_peephole2): Check for xmm16+, when converting scalar
1288 (define_peephole2): Check for xmm16+, when converting scalar
1290 (*fop_<mode>_comm_mixed): Use "v" constraint.
1291 (*fop_<mode>_comm_sse): Ditto.
1292 (*fop_<mode>_1_mixed): Ditto.
1293 (*sqrt<mode>2_sse): Ditto.
1294 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1296 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1298 * combine.c (simplify_if_then_else): Use std::swap instead
1299 of manually swapping.
1300 (known_cond): Likewise.
1301 (simplify_comparison): Likewise.
1303 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1306 * config/rs6000/htm.md: Remove all define_expands.
1307 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1308 UNSPECV_HTM_TABORTWCI): Remove.
1309 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1310 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1311 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1312 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1313 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1314 tabortwci_internal): Remove define_insns.
1315 (tabort<wd>c, tabort<wd>ci): New define_insns.
1316 (tabort): Use gpc_reg_operand.
1317 (tcheck): Remove operand.
1318 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1319 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1321 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1322 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1323 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1324 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1325 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1326 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1327 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1328 (tcheck): Remove builtin argument.
1329 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1331 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1332 tabortdc and tabortdci builtins when not in 64-bit mode.
1333 Modify code to handle the loss of the HTM define_expands.
1334 Emit code to copy the CR register to TARGET.
1335 (htm_init_builtins): Modify code to handle the loss of the HTM
1337 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1338 (RS6000_BTC_64BIT): Likewise.
1339 (RS6000_BTC_CR): New macro.
1340 * doc/extend.texi: Update documentation for htm builtins.
1342 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1344 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1345 of manually swapping.
1346 (simplify_associative_operation): Likewise.
1347 (simplify_binary_operation): Likewise.
1348 (simplify_plus_minus): Likewise.
1349 (simplify_relational_operation): Likewise.
1350 (simplify_ternary_operation): Likewise.
1352 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1354 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1355 (xs_hi_nonmemory_operand): Remove error.
1356 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1357 general_operand rather than xs_hi_general_operand.
1359 2015-04-27 Richard Biener <rguenther@suse.de>
1361 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1362 (record_equivalences_from_stmt): Valueize rhs.
1363 (record_equality): Canonicalize x and y order via
1364 tree_swap_operands_p. Do not swap operands for same loop depth.
1366 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1370 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1371 Add hint how to use own spec file.
1373 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1375 PR tree-optimization/65875
1376 * tree-vrp.c (update_value_range): If in is_new case setting
1377 old_vr to VR_VARYING, also set new_vr to it. Remove
1378 old_vr->type == VR_VARYING test.
1379 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1380 SSA_PROP_INTERESTING if update_value_range returned true,
1381 but new range is VR_VARYING.
1383 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1385 * combine.c (sign_extend_short_imm): New.
1386 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1387 extension of src short immediate.
1388 (reg_nonzero_bits_for_combine): Likewise for tem.
1390 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1392 * stor-layout.c (self_referential_component_ref_p): New predicate.
1393 (copy_self_referential_tree_r): Use it.
1394 (self_referential_size): Punt for simple operations directly involving
1395 self-referential component references.
1396 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1398 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1400 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1402 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1404 * vec.h (vec): Make splice arguments const. Update definitions
1407 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1409 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1412 2015-04-26 Tom de Vries <tom@codesourcery.com>
1414 PR tree-optimization/65826
1415 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1417 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1419 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1420 (*madd3<mode>): Ditto.
1421 (*msub4<mode>): Ditto.
1422 (*msub3<mode>): Ditto.
1423 (*nmadd4<mode>): Ditto.
1424 (*nmadd3<mode>): Ditto.
1425 (*nmadd4<mode>_fastmath): Ditto.
1426 (*nmadd3<mode>_fastmath): Ditto.
1427 (*nmsub4<mode>): Ditto.
1428 (*nmsub3<mode>): Ditto.
1429 (*nmsub4<mode>_fastmath): Ditto.
1430 (*nmsub3<mode>_fastmath): Ditto.
1432 2015-04-24 Jason Merrill <jason@redhat.com>
1435 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1436 down when building TYPE_CANONICAL.
1437 (build_pointer_type_for_mode): Likewise.
1439 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1441 * genrecog.c (validate_pattern): Check matching constraint refers
1442 to a lower numbered operand.
1444 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1447 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1448 save to independent variables use the Save attribute. This will
1449 allow these options to be modified with the #pragma/attribute
1451 (-mallow-movmisalign): Likewise.
1452 (-mallow-df-permute): Likewise.
1453 (-msched-groups): Likewise.
1454 (-malways-hint): Likewise.
1455 (-malign-branch-targets): Likewise.
1456 (-mvectorize-builtins): Likewise.
1457 (-msave-toc-indirect): Likewise.
1459 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1460 can be set via the #pragma/attribute target support.
1461 (rs6000_opt_vars): Likewise.
1462 (rs6000_inner_target_options): If VSX was set, also set
1463 -mno-avoid-indexed-addresses.
1465 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1467 * config/arm/iterators.md (shiftable_ops): Rename to...
1468 (SHIFTABLE_OPS): ... This. Update use in comments.
1469 (ior_xor): Rename to...
1470 (IOR_XOR): ... This.
1471 (vqh_ops): Rename to...
1472 (VQH_OPS): ... This.
1473 (vqhs_ops): Rename to...
1474 (VQHS_OPS): ... This.
1475 (rshifts): Rename to...
1476 (RSHIFTS): ... This.
1477 (returns): Rename to...
1478 (RETURNS): ... This.
1479 * config/arm/arm.md: Update uses of the above.
1480 * config/arm/neon.md: Likewise.
1482 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1484 * config.host (case ${host}): Add aarch64*-*-linux case.
1485 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1486 fields to all the cores.
1487 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1488 Add MCPU_MTUNE_NATIVE_SPECS.
1489 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1490 field to all extensions.
1491 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1492 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1493 Adjust definition of AARCH64_OPT_EXTENSION.
1494 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1495 (MCPU_MTUNE_NATIVE_SPECS): Define.
1496 * config/aarch64/driver-aarch64.c: New file.
1497 * config/aarch64/x-arch64: New file.
1498 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1501 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1502 Wei Mi <wmi@google.com>
1504 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1505 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1506 (ix86_operands_ok_for_move_multiple): Ditto.
1507 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1508 (movlpd/movhpd to movupd peephole2): Ditto.
1510 2015-04-24 Marek Polacek <polacek@redhat.com>
1513 * input.h (from_macro_expansion_at): Define.
1516 * doc/invoke.texi: Update description of -Wlogical-op.
1518 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1520 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1521 ternary operator in fprintf and harmonize spacing.
1523 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1525 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1526 Mark operand1 commutative.
1528 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1530 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1531 input operands in memory.
1532 (*vec_concatv2si_sse4_1): Ditto.
1533 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1534 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1536 (vec_extract_hi_v32hi): Ditto.
1537 (vec_extract_hi_v64hi): Ditto.
1538 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1540 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1541 Steven Bosscher <steven@gcc.gnu.org>
1543 PR rtl-optimization/34503
1544 * cprop.c (cprop_reg_p): New.
1545 (hash_scan_set): Use above function to check if register can be
1547 (find_avail_set): Return up to two sets, one whose source is a
1548 register and one whose source is a constant. Sets are returned in an
1549 array passed as parameter rather than as a return value.
1550 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1551 sets returned by find_avail_set, starting with the one whose source is
1552 a constant. Use cprop_reg_p to check if register can be propagated.
1553 (do_local_cprop): Use cprop_reg_p to check if register can be
1555 (implicit_set_cond_p): Likewise.
1557 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1559 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1560 (sem_function::equals): IGNORED_NODES parameter is now unused;
1561 update call of equals_private.
1562 (sem_function::equals_private): Do not call equals_wpa; skip
1563 gimple body matching if there is no body.
1564 (sem_function::init): Add logic to hash tthunk info.
1565 (sem_function::parse): Also parse thunks.
1566 * ipa-icf.h (equals_private): Update declaration.
1568 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1570 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1571 asterisk from name so this can be generated directly.
1572 (*altivec_stvx_<mode>_internal): Likewise.
1573 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1574 that this is never called during or after reload/lra.
1575 (rs6000_frame_related): Remove split_reg
1576 argument and logic that references it.
1577 (emit_frame_save): Remove last parameter from call to
1578 rs6000_frame_related.
1579 (rs6000_emit_prologue): Remove last parameter from eight calls to
1580 rs6000_frame_related. Force generation of stvx instruction for
1581 Altivec register saves. Remove split_reg handling, which is no
1583 (rs6000_emit_epilogue): Force generation of lvx instruction for
1584 Altivec register restores.
1586 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1588 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1589 match category changes in ISA 2.07B.
1591 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1593 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1595 (cmp_op, cmp_type): New code attributes.
1596 (NEON_VCMP, NEON_VACMP): New int iterators.
1597 (cmp_op_unsp): New int attribute.
1598 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1599 (neon_vceq<mode>): Delete.
1600 (neon_vc<cmp_op><mode>_insn): New pattern.
1601 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1602 (neon_vcgeu<mode>): Delete.
1603 (neon_vcle<mode>): Likewise.
1604 (neon_vclt<mode>: Likewise.
1605 (neon_vcage<mode>): Likewise.
1606 (neon_vcagt<mode>): Likewise.
1607 (neon_vca<cmp_op><mode>): New define_expand.
1608 (neon_vca<cmp_op><mode>_insn): New pattern.
1609 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1611 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1613 * tree.h (attribute_value_equal): Declare.
1614 * tree.c (attribute_value_equal): Export.
1616 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1618 * ipa-icf.c (sem_item::compare_attributes): New function.
1619 (sem_item::compare_referenced_symbol_properties): Compare variable
1621 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1622 (sem_function::param_used_p): New function.
1623 (sem_function::equals_wpa): Fix attribute comparsion; match
1624 parameter type codes; do not compare paremter flags when
1625 they are not used; compare edge flags; compare indirect calls.
1626 (sem_item::update_hash_by_addr_refs): Hash reference type.
1627 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1628 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1630 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1631 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1633 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1635 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1637 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1638 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1639 (sem_item::compare_referenced_symbol_properties): New.
1640 (sem_item::hash_referenced_symbol_properties): New.
1641 (sem_item::compare_cgraph_references): Rename to ...
1642 (sem_item::compare_symbol_references): ... this one; use
1643 compare_referenced_symbol_properties.
1644 (sem_function::equals_wpa): Do not compare
1645 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1646 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1647 (sem_item::update_hash_by_addr_refs): Call
1648 hash_referenced_symbol_properties.
1649 (sem_item::update_hash_by_local_refs): Cleanup.
1650 (sem_function::merge): Do not mix up symbol properties.
1651 (sem_variable::equals_wpa): Use compare_symbol_references.
1652 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1653 (sem_item::hash_referenced_symbol_properties): New.
1654 (sem_item::compare_symbol_references): New.
1655 (sem_item::compare_cgraph_references): Remove.
1657 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1660 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1663 2015-04-23 Nick Clifton <nickc@redhat.com>
1665 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1666 ATTRIBUTE_UNUSED to x parameter.
1667 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1669 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1671 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1672 TARGET_CRYPTO to TARGET_P8_VECTOR>
1673 (crypto_vpermxor_<mode>): Likewise.
1674 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1675 (BU_CRYPTO_3A): Likewise.
1676 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1677 (BU_CRYPTO_OVERLOAD_3A): New #define.
1678 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1679 (VPMSUMH): Likewise.
1680 (VPMSUMW): Likewise.
1681 (VPMSUMD): Likewise.
1682 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1683 (VPERMXOR_V4SI): Likewise.
1684 (VPERMXOR_V8HI): Likewise.
1685 (VPERMXOR_V16QI): Likewise.
1686 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1687 BU_CRYPTO_OVERLOAD_2A.
1688 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1689 BU_CRYPTO_OVERLOAD_3A.
1690 * config/rs6000/rs6000.opt (mcrypto): Change description of
1693 2015-04-23 Richard Biener <rguenther@suse.de>
1695 * passes.def: Remove copy propagation passes run directly after CCP.
1696 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1698 (ccp_visit_phi_node): Rework to handle first executable edge
1701 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1703 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1704 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1705 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1706 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1707 (thumb_legimitimize_reload_address): Remove.
1708 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1710 (thumb_legimitimize_reload_address): Remove.
1712 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1714 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1716 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1718 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1720 (store_multiple): Likewise.
1722 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1724 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1725 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1726 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1727 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1728 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1729 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1730 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1731 Specify issue_rate value.
1732 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1733 large switch statement.
1734 (arm_marvell_pj4_tune): New struct.
1735 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1738 2015-04-23 Richard Biener <rguenther@suse.de>
1740 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1741 (vect_find_last_store_in_slp_instance): Rename to ...
1742 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1743 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1744 and vec_construct for external defs when estimating prologue cost.
1745 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1746 Compute costs here only when vectorizing loops.
1747 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1748 have been determined.
1749 (vect_schedule_slp_instance): Simplify vectorized code placement
1750 and prepare for in-BB external defs.
1751 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1752 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1753 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1755 (vect_model_load_cost): Likewise.
1756 (vectorizable_store): Instead add it here.
1757 (vectorizable_load): Likewise.
1758 (vect_is_simple_use): Dump def type textually.
1760 2015-04-23 Richard Biener <rguenther@suse.de>
1762 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1763 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1764 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1765 instead of get_eh_region_from_lp_number.
1766 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1769 2015-04-23 Anton Blanchard <anton@samba.org>
1771 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1772 need for -mprofile-kernel to save LR to stack.
1774 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1776 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1778 (insn_is_swappable_p): Return 1 for a convert from double to
1779 single precision when all of its uses are splats of BE element
1782 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1784 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1786 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1789 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1790 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1791 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1793 (rs6000_builtin_mask_for_load): Return 0 for targets with
1794 efficient unaligned VSX accesses so that the vectorizer will use
1795 direct unaligned loads.
1796 (rs6000_builtin_support_vector_misalignment): Always return true
1797 for targets with efficient unaligned VSX accesses.
1798 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1799 stores on targets with efficient unaligned VSX accesses is almost
1800 always the same as the cost of an aligned load or store, so model
1802 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1803 unaligned vectors if we have efficient unaligned VSX accesses.
1804 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1805 undocumented option.
1807 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1810 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1812 * config.gcc (LIBC_MUSL): New tm_defines macro.
1813 * config/linux.h (OPTION_MUSL): Define.
1814 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1815 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1816 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1818 * config/linux.opt (mmusl): New option.
1819 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1820 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1822 * configure: Regenerate.
1824 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1826 * config.gcc (LIBC_MUSL): New tm_defines macro.
1827 * config/linux.h (OPTION_MUSL): Define.
1828 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1829 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1830 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1832 * config/linux.opt (mmusl): New option.
1833 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1834 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1836 * configure: Regenerate.
1838 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1840 * doc/invoke.texi (-fsanitize-sections): Update description.
1841 * asan.c (set_sanitized_sections): Parse incoming arg.
1842 (section_sanitized_p): Support wildcards.
1844 2015-04-22 Tom de Vries <tom@codesourcery.com>
1846 PR tree-optimization/65823
1847 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1848 equality between ap_copy and ap.
1850 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1853 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1855 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1858 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1860 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1863 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1864 remove already contained t-files.
1866 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1868 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1869 Remove unneeded forward declarations.
1870 (suitable_for_tail_call_opt_p): Commentary typo fix.
1872 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1874 * varasm.c (emit_bss): Remove redundant guard.
1876 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1878 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1880 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1882 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1884 2015-04-22 Hale Wang <hale.wang@arm.com>
1885 Terry Guo <terry.guo@arm.com>
1887 PR rtl-optimization/64818
1888 * combine.c (can_combine_p): Don't combine user-specified
1889 register if it is in an asm input.
1891 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1894 * passes.def (early_optimizations): Add pass_dse.
1896 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1898 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1899 * reorg.c (redundant_insn): Remove ifdef
1900 INSN_REFERENCES_ARE_DELAYED.
1901 * resource.c (mark_referenced_resources): Likewise.
1903 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1905 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1906 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1907 * resource.c (mark_set_resources): Likewise.
1909 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1911 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1912 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1913 (flow_find_head_matching_sequence): Likewise.
1914 (try_head_merge_bb): Likewise.
1915 * combine.c (can_combine_p): Likewise.
1916 (try_combine): Likewise.
1917 (distribute_notes): Likewise.
1918 * df-problems.c (can_move_insns_across): Likewise.
1919 * final.c (final): Likewise.
1920 * gcse.c (insert_insn_end_basic_block): Likewise.
1921 * ira.c (find_moveable_pseudos): Likewise.
1922 * reorg.c (try_merge_delay_insns): Likewise.
1923 (fill_simple_delay_slots): Likewise.
1924 (fill_slots_from_thread): Likewise.
1925 * sched-deps.c (sched_analyze_2): Likewise.
1927 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1929 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1930 PIC_OFFSET_TABLE_REGNUM.
1932 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1934 * alias.c (init_alias_target): Remove ifdef
1935 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1936 * df-scan.c (df_insn_refs_collect): Likewise.
1937 (df_get_regular_block_artificial_uses): Likewise.
1938 (df_get_eh_block_artificial_uses): Likewise.
1939 (df_get_entry_block_def_set): Likewise.
1940 (df_get_exit_block_use_set): Likewise.
1941 * emit-rtl.c (gen_rtx_REG): Likewise.
1942 * ira.c (ira_setup_eliminable_regset): Likewise.
1943 * reginfo.c (init_reg_sets_1): Likewise.
1944 * regrename.c (rename_chains): Likewise.
1945 * reload1.c (reload): Likewise.
1946 (eliminate_regs_in_insn): Likewise.
1947 * resource.c (mark_referenced_resources): Likewise.
1948 (init_resource_info): Likewise.
1950 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1952 * defaults.h (MASK_RETURN_ADDR): New definition.
1953 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1956 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1958 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1959 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1961 (expand_builtin_frob_return_addr): Likewise.
1963 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1965 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1966 (try_redirect_by_replacing_jump): Likewise.
1967 (rtl_tidy_fallthru_edge): Likewise.
1968 * combine.c (insn_a_feeds_b): Likewise.
1969 (find_split_point): Likewise.
1970 (simplify_set): Likewise.
1971 * cprop.c (cprop_jump): Likewise.
1972 * cse.c (cse_extended_basic_block): Likewise.
1973 * df-problems.c (can_move_insns_across): Likewise.
1974 * function.c (emit_use_return_register_into_block): Likewise.
1975 * haifa-sched.c (sched_init): Likewise.
1976 * ira.c (find_moveable_pseudos): Likewise.
1977 * loop-invariant.c (find_invariant_insn): Likewise.
1978 * lra-constraints.c (curr_insn_transform): Likewise.
1979 * postreload.c (reload_combine_recognize_const_pattern):
1981 * reload.c (find_reloads): Likewise.
1982 * reorg.c (delete_scheduled_jump): Likewise.
1983 (steal_delay_list_from_target): Likewise.
1984 (steal_delay_list_from_fallthrough): Likewise.
1985 (redundant_insn): Likewise.
1986 (fill_simple_delay_slots): Likewise.
1987 (fill_slots_from_thread): Likewise.
1988 (delete_computation): Likewise.
1989 * sched-rgn.c (add_branch_dependences): Likewise.
1991 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1993 * genconfig.c (main): Always define HAVE_cc0.
1994 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1996 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1997 (flow_find_head_matching_sequence): Likewise.
1998 (try_head_merge_bb): Likewise.
1999 * cfgrtl.c (rtl_merge_blocks): Likewise.
2000 (try_redirect_by_replacing_jump): Likewise.
2001 (rtl_tidy_fallthru_edge): Likewise.
2002 * combine.c (do_SUBST_MODE): Likewise.
2003 (insn_a_feeds_b): Likewise.
2004 (combine_instructions): Likewise.
2005 (can_combine_p): Likewise.
2006 (try_combine): Likewise.
2007 (find_split_point): Likewise.
2009 (simplify_set): Likewise.
2010 (distribute_notes): Likewise.
2011 * cprop.c (cprop_jump): Likewise.
2012 * cse.c (cse_extended_basic_block): Likewise.
2013 * df-problems.c (can_move_insns_across): Likewise.
2014 * final.c (final): Likewise.
2015 (final_scan_insn): Likewise.
2016 * function.c (emit_use_return_register_into_block): Likewise.
2017 * gcse.c (insert_insn_end_basic_block): Likewise.
2018 * haifa-sched.c (sched_init): Likewise.
2019 * ira.c (find_moveable_pseudos): Likewise.
2020 * loop-invariant.c (find_invariant_insn): Likewise.
2021 * lra-constraints.c (curr_insn_transform): Likewise.
2022 * optabs.c (prepare_cmp_insn): Likewise.
2023 * postreload.c (reload_combine_recognize_const_pattern):
2025 * reload.c (find_reloads): Likewise.
2026 (find_reloads_address_1): Likewise.
2027 * reorg.c (delete_scheduled_jump): Likewise.
2028 (steal_delay_list_from_target): Likewise.
2029 (steal_delay_list_from_fallthrough): Likewise.
2030 (try_merge_delay_insns): Likewise.
2031 (redundant_insn): Likewise.
2032 (fill_simple_delay_slots): Likewise.
2033 (fill_slots_from_thread): Likewise.
2034 (delete_computation): Likewise.
2035 (relax_delay_slots): Likewise.
2036 * sched-deps.c (sched_analyze_2): Likewise.
2037 * sched-rgn.c (add_branch_dependences): Likewise.
2039 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2041 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2042 that is trivially ded on non cc0 targets.
2043 (simplify_set): Likewise.
2044 (mark_used_regs_combine): Likewise.
2045 * cse.c (new_basic_block): Likewise.
2046 (fold_rtx): Likewise.
2047 (cse_insn): Likewise.
2048 (cse_extended_basic_block): Likewise.
2049 (set_live_p): Likewise.
2050 * rtlanal.c (canonicalize_condition): Likewise.
2051 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2053 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2055 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2056 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2057 * final.c: Likewise.
2059 * recog.c: Likewise.
2060 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2061 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2063 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2065 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2066 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2067 * builtins.c (expand_builtin): Remove check if
2068 EH_RETURN_DATA_REGNO is defined.
2069 * df-scan.c (df_bb_refs_collect): Likewise.
2070 (df_get_exit_block_use_set): Likewise.
2071 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2072 * ira-lives.c (process_bb_node_lives): Likewise.
2073 * lra-lives.c (process_bb_lives): Likewise.
2075 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2078 FIRST_PSEUDO_REG): New.
2079 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2080 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2081 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2082 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2083 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2084 (FIRST_INT_REG): New.
2085 (LAST_INT_REG): New.
2086 (FIRST_*_REG): Define using *_REG.
2087 (LAST_*_REG): Ditto.
2088 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2089 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2090 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2092 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2094 * expmed.c: (synth_mult): Only assume overlapping
2095 shift with previous steps in alg_sub_t_m2 case.
2097 2015-04-21 Richard Biener <rguenther@suse.de>
2099 PR tree-optimization/65650
2100 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2101 transitions involving copies.
2102 (set_lattice_value): Adjust for copy lattice state.
2103 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2104 if that doesn't dominate the merge point.
2105 (bit_value_unop): Adjust what we treat as varying mask.
2106 (bit_value_binop): Likewise.
2107 (bit_value_assume_aligned): Likewise.
2108 (evaluate_stmt): When we simplified to a SSA name record a copy
2109 instead of dropping to varying.
2110 (visit_assignment): Simplify.
2112 * gimple-match.h (gimple_simplify): Add another callback.
2113 * gimple-fold.c (fold_stmt_1): Adjust caller.
2114 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2115 for the 2nd callback.
2116 * gimple-match-head.c (gimple_simplify): Add a callback that is
2117 used to valueize the stmt operands and use it that way.
2119 2015-04-21 Richard Biener <rguenther@suse.de>
2121 PR tree-optimization/65788
2122 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2124 2015-04-21 Richard Biener <rguenther@suse.de>
2126 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2127 vec_construct cost by vec_stmt_cost.
2129 2015-04-21 Richard Biener <rguenther@suse.de>
2131 * cfghooks.h (create_basic_block): Replace with two overloads
2133 (split_block): Likewise.
2134 * cfghooks.c (split_block): Rename to ...
2135 (split_block_1): ... this.
2136 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2137 (split_block_after_labels): Call split_block_1.
2138 (create_basic_block): Rename to ...
2139 (create_basic_block_1): ... this.
2140 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2141 (create_empty_bb): Call create_basic_block_1.
2142 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2143 split_block_after_labels.
2144 * omp-low.c (expand_parallel_call): Likewise.
2145 (expand_omp_target): Likewise.
2146 (simd_clone_adjust): Likewise.
2147 * tree-chkp.c (chkp_get_entry_block): Likewise.
2148 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2149 create_basic_block overload.
2150 (cgraph_node::expand_thunk): Likewise.
2151 * tree-cfg.c (make_blocks): Likewise.
2152 (handle_abnormal_edges): Likewise.
2153 * tree-inline.c (copy_bb): Likewise.
2155 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2157 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2159 (*xor_one_cmplsidi3_ze): Likewise.
2161 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2163 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2164 use df_remove_problem rather than manually removing problems, leaving
2165 holes in df->problems_in_order[].
2167 2015-04-21 Tom de Vries <tom@codesourcery.com>
2169 PR tree-optimization/65802
2170 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2172 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2174 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2176 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2177 at '.'. Assert that there's enough space for everything.
2179 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2181 PR tree-optimization/64950
2183 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2186 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2189 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2191 PR rtl-optimization/64916
2192 * cfgcleanup.c (values_equal_p): New function.
2193 (can_replace_by): Use it.
2195 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2198 * doc/invoke.texi ([-Wnarrowing]): Update.
2200 2015-04-20 Jeff Law <law@redhat.com>
2202 PR tree-optimization/65658
2203 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2204 redundant test for GIMPLE_ASSIGN in last change.
2206 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2208 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2209 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2210 (legitimize_tls_address): Ditto.
2211 (ix86_expand_move): Ditto.
2212 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2213 (ix86_expand_unary_operator): Ditto.
2214 * config/i386/predicates.md (index_register_operand): Ditto.
2216 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2218 * reorg.c (try_merge_delay_insns): Improve correctness checking
2219 for targets with multiple delay slots.
2221 2015-04-20 Jeff Law <law@redhat.com>
2223 PR tree-optimization/65658
2224 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2227 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2229 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2230 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2233 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2236 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2238 2015-04-20 Richard Biener <rguenther@suse.de>
2240 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2241 * gimple-fold.c (gimple_build_valueize): New function.
2242 (gimple_build): Always use gimple_build_valueize as valueize hook.
2244 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2247 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2248 and overwrite variable parts if <= 1/2 the elements are variable.
2250 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2252 PR rtl-optimization/65805
2253 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2254 Don't use difference of offset and previous offset if
2255 update_sp_offset is non-zero.
2256 (eliminate_regs_in_insn): Ditto.
2257 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2258 lra_eliminate_regs_1 call.
2259 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2261 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2263 * hash-table.h: Remove version of hash_table that stored value_type *.
2264 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2265 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2266 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2267 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2268 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2269 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2270 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2271 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2272 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2273 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2274 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2275 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2276 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2277 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2278 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2279 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2281 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2282 Jakub Jelinek <jakub@redhat.com>
2285 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2286 subsequent SH_NONE operand does not overwrite an existing *special
2288 (adjust_extract): Handle case where a vec_extract operation is
2289 wrapped in a PARALLEL.
2291 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2294 * config/i386/i386.c (ix86_binds_local_p): Define only if
2295 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2297 2015-04-17 Jeff Law <law@redhat.com>
2299 PR tree-optimization/47679
2300 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2301 * tree-ssa-scopedtables.c: New file.
2302 * tree-ssa-scopedtables.h: New file.
2303 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2304 (const_and_copies): Change name/type.
2305 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2306 (record_const_or_copy_1): Similarly.
2307 (restore_vars_to_original_value): Similarly.
2308 (pass_dominator::execute): Create and destroy const_and_copies table.
2309 (thread_across_edge): Update passing of const_and_copies.
2310 (record_temporary_equivalence): Use method calls rather than
2311 manipulating const_and_copies directly.
2312 (record_equality, cprop_into_successor_phis): Similarly.
2313 (dom_opt_dom_walker::before_dom_children): Similarly.
2314 (dom_opt_dom_walker::after_dom_children): Similarly.
2315 (eliminate_redundant_computations): Similarly.
2316 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2317 (record_temporary_equivalence): Likewise.
2318 (invalidate_equivalences): Likewise.
2319 (record_temporary_equivalences_from_phis): Update due to type
2320 change of const_and_copies. Use method calls rather than
2321 manipulating the stack directly.
2322 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2323 (thread_through_normal_block, thread_across_edge): Likewise.
2324 (thread_across_edge): Likewise.
2325 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2326 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2328 (identify_jump_threads): Update due to type change of equiv_stack.
2329 (finalize_jump_threads): Delete the equiv_stack when complete.
2331 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2333 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2334 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2335 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2337 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2340 * config.gcc: Exit with a comment when we do not have a major version
2341 number for the FreeBSD target.
2343 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2346 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2347 maybe_allows_mem bitfields.
2348 (maybe_allows_none_start, maybe_allows_none_end,
2349 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2350 maybe_allows_mem_end): New variables.
2351 (compute_maybe_allows): New function.
2352 (add_constraint): Use it to initialize maybe_allows_reg and
2353 maybe_allows_mem fields.
2354 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2355 is_address constraints such that those that allow neither mem nor
2356 reg come first, then those that only allow reg but not mem, then
2357 those that only allow mem but not reg, then the rest.
2358 (write_allows_reg_mem_function): New function.
2359 (write_tm_preds_h): Call it.
2360 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2361 the generated insn_extra_constraint_allows_reg_mem function
2362 instead of always setting *allows_reg = true; *allows_mem = true;
2363 for unknown extra constraints.
2365 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2368 * output.h (default_binds_local_p_3): New.
2369 * varasm.c (default_binds_local_p_3): Make it public. Take an
2370 argument to indicate if common symbol may be local. If common
2371 symbol may be local, treat non-external variable as defined
2373 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2374 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2375 * config/i386/i386.c (ix86_binds_local_p): New.
2376 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2379 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2382 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2383 trying mem_loc_descriptor on XEXP (rtl, 0).
2385 2015-04-17 Martin Liska <mliska@suse.cz>
2387 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2388 Release symbol_compare_collection.
2389 * ipa-reference.c: Add TODO that a vector should be released.
2391 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2394 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2395 to new AVR-LibC file layout (bug #44574).
2396 (*avrlibc_devicelib): Same.
2397 * config/avr/avr-mcus.def: Adjust comments.
2398 * config/avr/avr.opt (nodevicelib): Adjust help.
2400 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2402 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2404 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2407 * gimplify.c (gimplify_init_constructor): Always emit a
2408 side-effecting constructor.
2410 2015-04-17 Tom de Vries <tom@codesourcery.com>
2412 PR tree-optimization/64950
2413 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2414 in cfun->curr_properties.
2415 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2416 if we generate an IFN_VA_ARG.
2417 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2418 function if PROP_gimple_lva is not set in src function.
2420 2015-04-17 Tom de Vries <tom@codesourcery.com>
2421 Michael Matz <matz@suse.de>
2423 PR tree-optimization/64950
2424 * gimple-iterator.c (update_modified_stmts): Remove static.
2425 * gimple-iterator.h (update_modified_stmts): Declare.
2426 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2427 (gimplify_va_arg_internal): New function.
2428 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2429 * gimplify.h (gimplify_va_arg_internal): Declare.
2430 * internal-fn.c (expand_VA_ARG): New unreachable function.
2431 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2432 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2433 (expand_ifn_va_arg): New function.
2434 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2435 (pass_stdarg::execute): Call expand_ifn_va_arg.
2436 (pass_data_lower_vaarg): New pass_data.
2437 (pass_lower_vaarg): New gimple_opt_pass.
2438 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2439 (make_pass_lower_vaarg): New function.
2440 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2441 properties_required field.
2442 * passes.def (all_passes): Add pass_lower_vaarg.
2443 * tree-pass.h (PROP_gimple_lva): Add define.
2444 (make_pass_lower_vaarg): Declare.
2446 2015-04-17 Tom de Vries <tom@codesourcery.com>
2448 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2449 * calls.c (call_expr_flags): Same.
2451 2015-04-17 Tom de Vries <tom@codesourcery.com>
2453 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2454 (pass_stdarg::execute): ... here.
2456 2015-04-17 Tom de Vries <tom@codesourcery.com>
2457 Michael Matz <matz@suse.de>
2459 * tree-cfg.c (make_blocks_1): Factor out of ...
2460 (make_blocks): ... here.
2461 (make_edges_bb): Factor out of ...
2462 (make_edges): ... here.
2463 (gimple_find_sub_bbs): New function.
2464 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2466 2015-04-17 Tom de Vries <tom@codesourcery.com>
2468 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2470 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2472 * asan.c (set_sanitized_sections): New function.
2473 (section_sanitized_p): Ditto.
2474 (asan_protect_global): Optionally sanitize user-defined
2476 * asan.h (set_sanitized_sections): Declare new function.
2477 * common.opt (fsanitize-sections): New option.
2478 * doc/invoke.texi (-fsanitize-sections): Document new option.
2479 * opts-global.c (handle_common_deferred_options): Handle new
2482 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2485 * dwarf2out.c (loc_list_from_tree): Return NULL
2486 for DEBUG_EXPR_DECL.
2488 2015-04-17 Christian Bruel <christian.bruel@st.com>
2490 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2493 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2495 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2496 node itself when computing left conflict subnode size.
2498 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2500 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2501 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2502 *fop_<mode>_1_sse using enabled attribute. Use
2503 register_mixssei387nonimm_operand operand 1 predicate. Change
2504 alternative 3 constraints from "x" to "v".
2506 2015-04-16 Richard Biener <rguenther@suse.de>
2508 PR tree-optimization/65774
2509 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2510 bit-value tracking on.
2512 2015-04-16 Richard Biener <rguenther@suse.de>
2514 PR tree-optimization/64277
2515 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2516 simplify upper bound handling.
2517 (search_for_addr_array): Simplify.
2518 (check_array_bounds): Handle ADDR_EXPRs here.
2519 (check_all_array_refs): Simplify.
2521 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2523 * config/i386/i386.c (print_reg): Rewrite function.
2525 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2527 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2528 Invert the condition.
2530 2015-04-16 Renlin Li <renlin.li@arm.com>
2532 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2533 simplifications for UNSIGNED_FLOAT.
2535 2015-04-16 Nick Clifton <nickc@redhat.com>
2537 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2539 (enum rl78_cpu_type): New.
2540 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2541 (umulhi3_shift_virt): Remove m constraint from operand 1.
2542 (umulqihi3_virt): Likewise.
2543 * config/rl78/rl78.c (rl78_option_override): Add code to process
2544 -mcpu and -mmul options.
2545 (rl78_alloc_physical_registers): Add code to handle divhi and
2546 divsi valloc attributes.
2547 (set_origin): Likewise.
2548 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2549 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2550 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2552 (ASM_SPEC): Pass -mcpu on to assembler.
2553 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2554 (mulqi3_rl78): Likewise.
2555 (mulhi3_g13): Likewise.
2556 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2558 (mulhi3_g14): Add clobbers of AX and BC.
2559 (mulsi3_g14): Likewise.
2560 (mulsi3_g13): Likewise.
2561 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2562 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2563 * config/rl78/rl78.opt (mmul): Initialise value to
2566 (m13, m14, mrl78): New option aliases.
2567 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2568 (MULTILIB_DIRNAMES): Add g13 and g14.
2569 * doc/invoke.texi: Document -mcpu and -mmul options.
2571 2015-04-16 Richard Biener <rguenther@suse.de>
2573 * tree-ssa-ccp.c (likely_value): See if we have operands that
2574 are marked as never simulate again and return CONSTANT in this
2576 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2577 not have any operands that will be simulated again as
2578 not being simulated again.
2580 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2582 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2583 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2584 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2586 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2588 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2589 *float<SWI48:mode><MODEF:mode>2_sse.
2590 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2592 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2595 2015-04-15 Tom de Vries <tom@codesourcery.com>
2598 * function.c (push_dummy_function): New function.
2599 (init_dummy_function_start): Use push_dummy_function.
2600 (pop_dummy_function): New function. Factored out of ...
2601 (expand_dummy_function_end): ... here.
2602 * function.h (push_dummy_function, pop_dummy_function): Declare.
2603 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2605 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2607 2015-04-15 Jeff Law <law@redhat.com>
2609 PR tree-optimization/47679
2610 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2611 need for forward declaration in upcoming changes.
2612 (record_conditions, record_edge_info): Likewise.
2614 PR rtl-optimization/42522
2615 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2616 SIGN_EXTRACT as a whole object rather than simplifying
2619 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2622 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2623 and GIMPLE_PREDICT use break instead of return true. For
2624 GIMPLE_EH_DISPATCH, compare dispatch region.
2626 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2628 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2629 details about the implementation. Make clear preference for
2630 __atomic builtins. Reduce possibility of future change.
2632 2015-04-15 Nick Clifton <nickc@redhat.com>
2634 * config/rx/rx.opt (mallow-string-insns): New option.
2635 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2636 builtin if string instructions are denied.
2637 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2638 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2640 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2641 * config/rx/rx.md (movstr): Enable pattern only if string
2642 instructions are allowed.
2643 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2644 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2645 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2646 (MULTILIB_DIRNAMES): Add no-strings.
2647 * doc/invoke.texi: Document -mno-allow-string-insns.
2649 2015-04-15 Alan Modra <amodra@gmail.com>
2654 * calls.c (load_register_parameters): Don't load past end of
2655 mem unless suitably aligned.
2657 2015-04-15 Nick Clifton <nickc@redhat.com>
2659 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2660 decrement instruction as being frame related.
2661 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2663 If zero extending a function address enclose the operation in
2665 (rl78_preferred_reload_class): New function.
2666 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2667 * config/rl78/rl78.md: Remove useless constraints in expanders.
2668 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2669 (mulhi3_rl78): Likewise.
2670 (mulhi3_g13): Likewise.
2671 (mulsi3_rl78): Likewise.
2672 (es_addr): Move to before the multiply patterns.
2674 2015-04-15 Alan Modra <amodra@gmail.com>
2676 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2677 and sequence_stack. Add seq.
2678 (seq_stack): Delete.
2679 * function.c (prepare_function_start): Don't access x_last_insn.
2680 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2681 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2682 * emit_rtl.c (start_sequence, push_topmost_sequence,
2683 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2685 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2686 remove_insn): Likewise. Simplify.
2687 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2688 and pop_topmost_sequence.
2689 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2691 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2693 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2696 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2699 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2702 (LEGACY_INT_REGNO_P): Ditto.
2703 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2704 (ANY_MASK_REG_P): Remove.
2705 (BND_REG_P): Rename from ANY_BND_REG_P.
2706 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2707 legacy integer registers. Do not handle MMX_REG_P in a special way.
2708 Merge 64byte and 32byte SSE handling.
2710 2015-04-14 Nick Clifton <nickc@redhat.com>
2712 * expr.c (expand_assignment): Force an address offset computation
2713 into a register before changing its mode.
2714 (expand_expr_real_1): Likewise.
2716 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2718 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2719 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2720 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2721 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2722 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2723 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2724 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2725 and __aarch64_vget_lane_any.
2727 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2729 PR rtl-optimization/65761
2730 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2731 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2733 2015-04-14 Richard Biener <rguenther@suse.de>
2735 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2736 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2738 2015-04-14 Richard Biener <rguenther@suse.de>
2740 PR tree-optimization/65758
2741 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2743 (ccp_lattice_meet): Likewise.
2744 (bit_value_unop): Likewise.
2745 (bit_value_binop): Likewise.
2746 (bit_value_assume_aligned): Likewise.
2748 2015-04-14 Christian Bruel <christian.bruel@st.com>
2750 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2753 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2755 PR tree-optimization/63387
2756 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2757 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2759 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2761 * config/i386/predicates.md (any_QIreg_operand): Rename from
2762 q_regs_operand. Do not process subregs.
2763 (QIreg_operand): Use QI_REGNO_P predicate.
2764 (ext_QIreg_operand): Ditto.
2765 (ext_register_operand): Ditto.
2766 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2767 (AND splitters): Ditto.
2768 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2769 (AND with -256 splitter): Use any_QIreg_operand predicate and
2770 SWI248 mode for operand 0.
2771 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2773 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2775 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2777 * doc/plugins.texi: Rewrite first introductory paragraph.
2779 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2781 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2782 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2784 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2786 * ipa-profie.c (ipa_profile): Check number of parameters
2787 and possible polymorphic call targets before
2790 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2793 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2795 2015-04-13 Richard Biener <rguenther@suse.de>
2797 PR tree-optimization/65204
2798 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2801 2015-04-13 Richard Biener <rguenther@suse.de>
2804 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2805 and cond_not_taken_branch_cost to 4 and 2.
2806 (bdver2_cost): Likewise.
2807 (bdver3_cost): Likewise.
2808 (bdver4_cost): Likewise.
2810 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2812 * hash-table.h (hash_table constructor): Add mem stats.
2813 (alloc_entries): Likewise.
2815 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2817 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2818 * passes.c (execute_one_pass): Only add transform if pass has one.
2820 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2822 * config/i386/i386.c (ix86_option_override_internal): Don't set
2823 -fprefetch-loop-arrays if optimizing for size.
2825 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2826 Gerald Pfeifer <gerald@pfeifer.com>
2828 * doc/contrib.texi (Contributors): Add Martin Jambor and
2831 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2833 * BASE-VER: Set to 6.0.0.
2835 PR tree-optimization/65747
2836 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2837 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2839 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2841 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2842 sentence. Improve grammar.
2844 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2846 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2848 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2851 * ipa-inline-transform.c (speculation_removed): Remove static var.
2852 (check_speculations): New function.
2853 (clone_inlined_nodes): Do not check spculations.
2854 (inline_call): Call check_speculations.
2855 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2856 consider non-invariants.
2858 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2859 Martin Liska <mliska@suse.cz>
2862 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2863 variable can not match.
2864 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2865 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2867 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2869 PR tree-optimization/65735
2870 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2871 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2872 same bb rather than just into the same phi node.
2873 (thread_through_normal_block): Adjust caller.
2875 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2877 * doc/contrib.texi (Contributors): Add Ira Rosen.
2879 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2881 * gcov.c (find_source): Fix miswording in error message.
2882 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2883 (ix86_expand_sse_comi_round): Fix typo in error message.
2885 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2887 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2889 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2891 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2893 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2896 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2897 Print bad_spills_num and insn_pseudos_num.
2899 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2902 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2903 when creating +1 values for SImode.
2905 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2908 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2911 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2912 Iain Sandoe <iain@codesourcery.com>
2915 * configure: Regenerate.
2917 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2920 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2922 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2924 * doc/contrib.texi (Contributors): Add John Marino.
2926 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2928 PR tree-optimization/65709
2929 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2930 TREE_TYPE (TREE_TYPE (t)).
2932 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2935 * lra-int.h (lra_bad_spill_regno_start): New.
2936 * lra.c (lra_bad_spill_regno_start): New.
2937 (lra): Set up lra_bad_spill_regno_start. Set up
2938 lra_constraint_new_regno_start unconditionally.
2939 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2942 2015-04-09 Marek Polacek <polacek@redhat.com>
2943 Jakub Jelinek <jakub@redhat.com>
2946 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2947 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2950 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2952 PR rtl-optimization/65693
2953 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2956 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2959 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2960 device specs file if "device-specs%s" didn't resolve to a path.
2962 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2965 * config/i386/i386.c (fixup_modeless_constant): New.
2966 (ix86_expand_args_builtin): Fixup modeless constant operand.
2967 (ix86_expand_round_builtin): Ditto.
2968 (ix86_expand_special_args_builtin): Ditto.
2969 (ix86_expand_builtin): Ditto.
2971 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2974 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2975 any pow2 integer in between 2 and 0x80000000U inclusive.
2977 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2979 PR rtl-optimization/65693
2980 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2981 from an rtx_insn * to an rtx.
2982 (try_combine): Adjust both callers. Use it once more.
2984 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2986 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2987 (chkp_make_static_const_bounds): Search existing
2988 symbol by assembler name. Use make_decl_one_only.
2989 (chkp_get_zero_bounds_var): Remove node search which
2990 is now performed in chkp_make_static_const_bounds.
2991 (chkp_get_none_bounds_var): Likewise.
2993 2015-04-08 Michael Witten <mfwitten@gmail.com>
2995 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2998 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3000 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3002 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3004 * doc/extend.texi (__sync Builtins): Fix grammar.
3006 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3008 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3010 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3012 * varasm.c (emit_local): Move definition of align.
3014 2015-04-08 Julian Brown <julian@codesourcery.com>
3016 * config/nvptx/mkoffload.c (process): Support variable mapping.
3018 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3020 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3022 (alpha_write_one_linkage): Correct typo.
3024 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3026 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3028 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3030 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3032 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3034 * tree-chkp.h (chkp_insert_retbnd_call): New.
3035 * tree-chkp.c (chkp_insert_retbnd_call): New.
3036 * ipa-split.c (insert_bndret_call_after): Remove.
3037 (split_function): Use chkp_insert_retbnd_call.
3038 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3039 bounds for instrumented functions.
3041 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3044 * calls.c (initialize_argument_information): When producing tail
3045 call also turn SSA_NAMES passed by references to original PARM_DECLs
3047 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3050 * lra-remat.c (do_remat): Process input and non-input insn
3051 registers separately.
3053 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3056 * valtrack.c (debug_lowpart_subreg): New function.
3057 (dead_debug_insert_temp): Use it.
3060 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3061 into signed HOST_WIDE_INT the same as negative bit_offset.
3063 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3065 * ipa-comdats.c (ipa_comdats): Visit all thunks
3066 to set proper comdat group.
3068 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3071 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3072 on constants for NEON VSTRUCT modes.
3074 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3075 Iain Sandoe <iain@codesourcery.com>
3078 * configure: Regenerate.
3080 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3083 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3084 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3085 that LFD is used to load double constants instead of LFS. Add
3086 defaults for all costs structures. Add comments for missing
3087 initialization fields.
3088 (size32_cost): Likewise.
3089 (size64_cost): Likewise.
3090 (rs64a_cost): Likewise.
3091 (mpccore_cost): Likewise.
3092 (ppc403_cost): Likewise.
3093 (ppc405_cost): Likewise.
3094 (ppc440_cost): Likewise.
3095 (ppc476_cost): Likewise.
3096 (ppc601_cost): Likewise.
3097 (ppc603_cost): Likewise.
3098 (ppc604_cost): Likewise.
3099 (ppc604e_cost): Likewise.
3100 (ppc620_cost): Likewise.
3101 (ppc630_cost): Likewise.
3102 (ppccell_cost): Likewise.
3103 (ppc750_cost): Likewise.
3104 (ppc7450_cost): Likewise.
3105 (ppc8540_cost): Likewise.
3106 (ppce300c2c3_cost): Likewise.
3107 (ppce500mc_cost): Likewise.
3108 (ppce500mc64_cost): Likewise.
3109 (ppce5500_cost): Likewise.
3110 (ppce6500_cost): Likewise.
3111 (titan_cost): Likewise.
3112 (power4_cost): Likewise.
3113 (power6_cost): Likewise.
3114 (power7_cost): Likewise.
3115 (power8_cost): Likewise.
3116 (ppca2_cost): Likewise.
3117 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3119 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3120 instead of XXLOR to copy SFmode to clear out dirty bits created
3121 when SFmode denormals are generated.
3122 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3123 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3125 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3127 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3128 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3129 * config/aarch64/aarch64-tune.md: Regenerate.
3131 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3133 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3134 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3135 * config/arm/arm-cores.def (exynos-m1): New core.
3136 * config/arm/arm-tune.md: Regenerate.
3137 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3138 * config/arm/bpabi.h: Likewise.
3140 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3142 * ipa-cp (set_single_call_flag): Remove too
3145 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3147 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3148 GOMP_offload_unregister from the destructor.
3150 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3152 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3153 flags for instrumentation thunk.
3154 (chkp_produce_thunks): Likewise.
3156 2015-04-05 Martin Liska <mliska@suse.cz>
3159 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3160 has computed data structure.
3161 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3163 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3165 * invoke.texi (inline-unit-growth): Increase growth to 20%
3166 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3168 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3171 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3173 (lra_rematerialization_iter): New.
3174 * lra.c (lra): Initialize lra_rematerialization_iter.
3175 Stop updating lra_constraint_new_regno_start after switching of
3176 inheritance and rematerialization.
3177 * lra-remat.c (lra_rematerialization_iter): New.
3178 (lra_remat): Add printing pass iteration. Do rematerialization
3179 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3181 2015-04-04 Richard Biener <rguenther@suse.de>
3183 PR tree-optimization/64909
3184 PR tree-optimization/65660
3185 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3186 to take a cost vector for scalar iteration cost.
3187 (vect_get_single_scalar_iteration_cost): Likewise.
3188 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3189 Compute the scalar iteration cost into a cost vector.
3190 (vect_get_known_peeling_cost): Use the scalar cost vector to
3191 account for the cost of the peeled iterations.
3192 (vect_estimate_min_profitable_iters): Likewise.
3193 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3196 2015-04-04 Alan Modra <amodra@gmail.com>
3200 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3201 0.0 constant unless TARGET_VSX.
3202 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3205 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3208 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3211 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3214 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3215 speculative indirect edges to avoid ordering issue.
3217 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3220 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3222 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3224 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3225 TYPE_ARTIFICIAL on the .omp_data* types.
3227 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3229 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3230 instrumentation thunks.
3232 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3234 * config/i386/i386.c (ix86_expand_call): Avoid nested
3235 PARALLEL in returned call value.
3237 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3239 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3240 assembler name with original one.
3242 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3246 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3248 Revert parts of r216820.
3249 * config/i386/i386.md (movqi_internal): Correct type calculation
3250 for alternatives 3 and 5.
3252 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3254 PR preprocessor/61977
3255 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3256 predefine __vector/__bool/__pixel macros nor context sensitive
3258 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3260 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3262 * config/pa/pa.c (pa_output_move_double): Directly handle register
3263 indexed memory operand. Simplify handling of scaled register indexed
3266 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3269 * config/i386/linux-common.h (MPX_SPEC): New.
3270 (CHKP_SPEC): Add MPX_SPEC.
3271 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3272 possible issues with '-z bndplt' support in linker.
3274 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3276 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3277 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3278 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3279 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3280 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3282 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3284 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3285 (atomic_load<mode>): Change operand 0 predicate to
3286 nonimmediate_operand and fix up the destination when needed.
3288 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3289 (atomic_store<mode>): Change operand 1 predicate to
3290 nonimmendate_operand and move the source to register when needed.
3292 (atomic_store<mode>_1): Use UNSPEC_STA.
3293 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3294 Fix moves from memory operand. Use UNSPEC_STA.
3296 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3298 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3299 not cross a MODESIZE boundary.
3300 (store_bit_field, extract_bit_field): Added assertions in the
3301 strict volatile bitfields code path.
3303 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3306 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3307 Increase args array size by one to avoid buffer overflow.
3309 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3311 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3313 * ipa-inline.c (edge_badness): Add wrapper penalty.
3314 (sum_callers): Move up.
3315 (inline_small_functions): Set single_caller.
3316 * ipa-inline.h (inline_summary): Add single_caller.
3317 * ipa-split.c (split_function): Set split_part.
3318 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3319 * cgraph.h (cgraph_node): Add split_part.
3321 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3324 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3325 Do not split operands 0 and operands 2 to halfmode.
3326 (atomic_compare_and_swap<mode>): Update for
3327 atomic_compare_and_swap<dwi>_doubleword changes.
3329 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3331 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3332 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3335 2015-03-31 Martin Liska <mliska@suse.cz>
3338 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3339 has already filled up function summary.
3340 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3342 2015-03-31 Richard Biener <rguenther@suse.de>
3344 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3347 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3349 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3351 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3352 (s390_asm_output_function_label): Adapt to new signature of
3353 s390_function_num_hotpatch_hw
3354 Optimise the code generating assembler output.
3355 Add comments to assembler file.
3357 2015-03-31 Richard Biener <rguenther@suse.de>
3360 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3361 of the noreturn call so it is last and cleanup_control_flow_bb
3362 can do the CFG part.
3364 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3367 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3368 same_comdat_group for external symbols.
3369 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3370 infinite same_comdat_group traversal loop.
3372 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3375 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3376 automatically to $headers.
3378 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3381 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3382 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3384 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3386 * ipa-prop.c (param_type_may_change_p): Likewise.
3387 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3388 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3389 argument. Before inlining, preserve
3390 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3391 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3393 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3395 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3398 * ipa-inline.c (edge_badness): Base denominator on callee's
3401 2015-03-27 Martin Jambor <mjambor@suse.cz>
3404 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3405 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3406 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3407 node_calling_single_call.
3408 * ipa-cp.c (count_callers): New function.
3409 (set_single_call_flag): Likewise.
3410 (initialize_node_lattices): Count callers and set single_flag_call if
3412 (incorporate_penalties): New function.
3413 (good_cloning_opportunity_p): Use it, dump new flags.
3414 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3415 * doc/invoke.texi (ipa-cp-recursion-penalty,
3416 ipa-cp-single-call-pentalty): Document.
3418 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3421 * symtab.c (symtab_node::get_partitioning_class): Register vars
3423 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3424 decls for non-symbols.
3426 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3429 * output.h (default_binds_local_p_2): New.
3430 * varasm.c (default_binds_local_p_2): Renamed to ...
3431 (default_binds_local_p_3): This. Don't return true on protected
3432 data symbol if protected data may be external.
3433 (default_binds_local_p): Use default_binds_local_p_3.
3434 (default_binds_local_p_1): Likewise.
3435 (default_binds_local_p_2): New.
3436 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3437 default_binds_local_p_2 if TARGET_MACHO is undefined.
3439 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3442 * config/i386/i386.c (legitimize_pic_address): If base
3443 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3444 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3446 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3449 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3452 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3455 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3456 of optimized out indirect call.
3457 (redirect_to_unreachable): Always build symbol table node for
3458 BUILT_IN_UNREACHABLE
3460 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3463 * ira-costs.c (record_reg_classes): Process all constraint string
3466 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3468 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3472 * config/c6x/constraints.md (S3): New constraint.
3473 * config/c6x/c6x.md (real_jump): Use it.
3475 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3478 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3479 do redirection if the call is not optimized out.
3481 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3484 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3485 (fchkp-check-incomplete-type): Add LTO.
3486 (fchkp-zero-input-bounds-for-main): Likewise.
3487 (fchkp-first-field-has-own-bounds): Likewise.
3488 (fchkp-narrow-bounds): Likewise.
3489 (fchkp-narrow-to-innermost-array): Likewise.
3490 (fchkp-use-static-bounds): Likewise.
3491 (fchkp-use-static-const-bounds): Likewise.
3492 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3494 2015-03-27 Marek Polacek <polacek@redhat.com>
3496 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3498 2015-03-27 Marek Polacek <polacek@redhat.com>
3501 * ubsan.c (ubsan_create_edge): New function.
3502 (instrument_bool_enum_load): Call it.
3503 (instrument_nonnull_arg): Likewise.
3504 (instrument_nonnull_return): Likewise.
3505 (instrument_object_size): Likewise.
3507 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3509 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3512 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3515 * lto-streamer.h (class lto_location_cache): New.
3516 (struct data_in): Add location_cache.
3517 (lto_input_location): Update prototype.
3518 (stream_input_location_now): New.
3519 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3520 pointer to location.
3521 (stream_input_location): Update.
3522 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3523 (warn_odr): Apply location cache before warning.
3524 (lto_input_location): Update prototype.
3525 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3526 Use stream_input_location_now.
3527 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3529 (lto_location_cache::cmp_loc): New function.
3530 (lto_location_cache::apply_location_cache): New function.
3531 (lto_location_cache::accept_location_cache): New function.
3532 (lto_location_cache::revert_location_cache): New function.
3533 (lto_location_cache::input_location): New function.
3534 (lto_input_location): Do location caching.
3535 (stream_input_location_now): New function.
3536 (input_eh_region, input_struct_function_base): Use
3537 stream_input_location_now.
3538 (lto_data_in_create): use new.
3539 (lto_data_in_delete): Use delete.
3540 * tree-streamer-in.c (unpack_ts_block_value_fields,
3541 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3542 lto_input_ts_exp_tree_pointers): Update for cached location api.
3544 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3547 * passes.def: Add pass_nothrow.
3548 * ipa-pure-const.c: (pass_data_nothrow): New.
3549 (pass_nothrow): New.
3550 (pass_nothrow::execute): New.
3551 (make_pass_nothrow): New.
3552 * tree-pass.h (make_pass_nothrow): Declare.
3554 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3556 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3557 edge to change by speculation resolution or redirection.
3558 (edge_set_predicate): Likewise.
3559 (inline_summary_t::duplicate): Likewise.
3560 (remap_edge_summaries): Likewise.
3562 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3564 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3566 (can_inline_edge_p): Relax option matching for always inline functions.
3568 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3572 Check operand 4 and operand 0 for equality.
3573 (avx512f_vextract<shuffletype>32x4_1_maskm):
3574 Check operand 6 and operand 0 for equality.
3575 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3577 (vec_extract_hi_<mode>_maskm): Ditto.
3579 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3581 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3582 dead calls back to live.
3583 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3585 (cgraph_node::verify_node): ... here; verify only callee edges,
3587 * cif-code.def (CILK_SPAWN): New code.
3589 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3591 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3592 (edge_set_predicate): Use it to mark unreachable edges.
3593 (inline_summary_t::duplicate): Remove unnecesary code.
3594 (remap_edge_summaries): Likewise.
3595 (dump_inline_summary): Report contains_cilk_spawn.
3596 (compute_inline_parameters): Compute contains_cilk_spawn.
3597 (inline_read_section, inline_write_summary): Stream
3598 contains_cilk_spawn.
3599 * ipa-inline.c (can_inline_edge_p): Do not touch
3600 DECL_STRUCT_FUNCTION that may not be available;
3601 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3602 remove check for callee_fun->can_throw_non_call_exceptions and
3603 replace it by optimization attribute check; check for flag_exceptions.
3604 * ipa-inline-transform.c (inline_call): Maintain
3605 DECL_FUNCTION_PERSONALITY
3606 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3608 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3610 PR tree-optimization/65551
3611 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3612 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3614 2015-03-26 Richard Biener <rguenther@suse.de>
3617 * tree-cfg.c (verify_gimple_call): Do not require a call to
3618 have no LHS if it wasn't recognized as control altering yet.
3620 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3622 PR tree-optimization/64715
3623 * passes.def: Add another instance of pass_object_sizes before ccp1.
3624 * tree-object-size.c (pass_object_sizes::execute): In
3625 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3626 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3627 __bos result and the computed constant. Remove redundant
3628 checks, obsoleted by gimple_call_builtin_p test.
3630 * var-tracking.c (variable_tracking_main_1): Don't track
3631 variables for targetm.no_register_allocation targets.
3633 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3635 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3636 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3638 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3641 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3642 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3643 0.0 is correctly setup.
3644 (extenddftf2_internal): Likewise.
3646 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3648 PR tree-optimization/65177
3649 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3651 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3652 edges not adjacent on the path to the original code.
3654 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3657 * doc/install.texi (Building a native compiler): Document new
3658 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3659 configuration assumes that the host supports the linker plugin.
3661 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3664 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3665 chain for generated call.
3667 2015-03-25 Richard Biener <rguenther@suse.de>
3669 * passes.c (pass_manager::execute_early_local_passes): Guard
3670 execution of pass_chkp_instrumentation_passes with
3671 flag_check_pointer_bounds.
3672 (pass_chkp_instrumentation_passes::gate): Likewise.
3674 2015-03-25 Martin Liska <mliska@suse.cz>
3676 PR tree-optimization/65538
3677 * symbol-summary.h (function_summary::~function_summary):
3678 Relese memory for allocated summaries.
3679 (function_summary::release): New function.
3681 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3684 * lto-streamer-out.c (DFS::worklist): New struct.
3685 (DFS::worklist_vec): New data member.
3686 (DFS::next_dfs_num): Remove.
3687 (DFS::DFS): Rewritten using worklist instead of recursion,
3688 using most of code from DFS::DFS_write_tree.
3689 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3690 pass it to DFS_write_tree calls.
3691 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3692 quick initial checks push it into worklist_vec and return.
3694 2015-03-25 Richard Biener <rguenther@suse.de>
3697 * genmatch.c (expr::gen_transform): Re-write to avoid
3700 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3702 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3704 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3706 * config/arm/arm.opt (print_tune_info): New option.
3707 * config/arm/arm.c (arm_print_tune_info): New function.
3708 (arm_file_start): Call arm_print_tune_info.
3709 * config/arm/arm-protos.h (struct tune_params): Add comment.
3710 * doc/invoke.texi (@item -mprint-tune-info): New item.
3711 (-mtune): mention it in ARM Option Summary.
3713 2015-03-25 DJ Delorie <dj@redhat.com>
3715 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3718 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3719 Martin Liska <mliska@suse.cz>
3721 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3722 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3723 (sem_item::add_type): New function.
3724 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3725 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3726 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3727 (sem_function::equals_wpa): Fix typo.
3728 * ipa-icf.h (sem_item::add_type): New function.
3729 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3732 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3734 PR tree-optimization/65533
3735 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3736 with swapped operands, call vect_free_slp_tree on
3737 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3740 2015-03-24 Richard Biener <rguenther@suse.de>
3743 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3744 for fixup if necessary.
3746 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3748 * doc/extend.texi (Function Attributes): Add @cindex entries
3749 for all attributes and regularize their format. Delete text
3750 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3751 information about "eightbit_data", "tiny_data", and "model"
3752 variable attributes to the Variable Attributes section. Fix
3753 some obvious typos and copy-editing issues.
3754 (Variable Attributes, Type Attributes): Likewise add/fix
3755 @cindex entries for all attributes.
3757 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3760 * tree-chkp.c (chkp_build_returned_bound): Ignore
3761 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3763 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3766 * config/sh/predicates.md (simple_mem_operand,
3767 displacement_mem_operand): Add test for reg.
3768 (short_displacement_mem_operand): Test for displacement_mem_operand
3769 before invoking sh_disp_addr_displacement.
3770 * config/sh/constraints.md (Sdd, Sra): Simplify.
3771 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3772 Remove redundant displacement_mem_operand tests.
3774 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3777 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3778 the same -mmcu=MCU more than once.
3780 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3783 * ipa-devirt.c: Remove duplicate demangle.h include.
3786 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3788 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3789 REG_POINTER on *destptr after adjusting it for prologue size.
3792 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3793 ultimate_alias_target ()->order ints instead of
3794 ultimate_alias_target () pointers.
3796 2015-03-23 Richard Biener <rguenther@suse.de>
3798 PR tree-optimization/65518
3799 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3800 interleaving cases we generate absymal code for.
3802 2015-03-23 Richard Biener <rguenther@suse.de>
3804 PR tree-optimization/65494
3805 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3807 (vect_analyze_slp_instance): But do that here, always and once.
3809 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3811 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3812 adding T or multiplying by T+1 and subracting T.
3814 2015-03-22 Jeff Law <law@redhat.com>
3816 PR rtl-optimization/64317
3817 * Makefile.in (OBJS): Add gcse-common.c
3818 * gcse.c: Include gcse-common.h
3819 (struct modify_pair_s): Move structure definition to gcse-common.h
3820 (compute_transp): Move function to gcse-common.c.
3821 (canon_list_insert): Similarly.
3822 (record_last_mem_set_info): Break out some code and put it into
3823 gcse-common.c. Call into the new common code.
3824 (compute_local_properties): Pass additional arguments to compute_transp.
3825 * postreload-gcse.c: Include gcse-common.h and df.h
3826 (modify_mem_list_set, blocks_with_calls): New variables.
3827 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3828 (get_bb_avail_insn): Pass in the expression index too.
3829 (alloc_mem): Allocate memory for the new bitmaps and lists.
3830 (free_mem): Free memory for the new bitmaps and lists.
3831 (insert_expr_in_table): Record a bitmap index for each entry we
3833 (record_last_mem_set_info): Call into common code in gcse-common.c.
3834 (get_bb_avail_insn): If no available insn was found in the requested
3835 BB. If BB has a single predecessor, see if the expression is
3836 transparent in BB and available in that single predecessor.
3837 (compute_expr_transp): New wrapper for compute_transp.
3838 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3839 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3840 (gcse_after_reload_main): If there are elements in the hash table,
3841 then compute transparency for all the elements in the hash table.
3842 * gcse-common.h: New file.
3843 * gcse-common.c: New file.
3845 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3847 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3849 (System Headers): Likewise.
3851 (Traditional macros): Likewise.
3852 (Invocation): Likewise.
3853 (Option Index): Likewise.
3854 * doc/cppopts.texi (-M): Likewise.
3855 (-finput-charset): Likewise.
3857 * doc.invoke.texi (AVR Options): Likewise.
3858 (V850 Options): Likewise.
3860 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3863 * ipa-devirt.c: Include demangle.h
3864 (odr_type_d): Add field rtti_broken.
3865 (odr_subtypes_equivalent_p): Do not require name to match.
3866 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3867 bypass the tests; be ready for function referneces in vtables that are
3868 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3869 (warn_odr): Give up for nameless types.
3870 (warn_types_mismatch): Report mismatch in mangled names;
3871 report mismatch in anonymous namespaces; look into component types to
3872 give useful error; report when mismatch is dragged in from other ODR
3874 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3875 duplicated diagnostics.
3876 (add_type_duplicate): Reorder checks so more informative ones come
3877 first; fix typo; do not output "the extra base is defined here" when
3879 (BINFO_N_BASE_BINFOS): Relax sanity check.
3881 2015-03-22 Martin Liska <mliska@suse.cz>
3882 Jakub Jelinek <jakub@redhat.com>
3884 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3885 masks that can potentially include a builtin.
3886 (ix86_add_new_builtins): Introduce fast filter for isa values
3887 that cannot trigger builtin inclusion.
3889 2015-03-22 Martin Liska <mliska@suse.cz>
3891 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3892 (sem_item::update_hash_by_local_refs): Likewise.
3893 (sem_variable::get_hash): Empty line is fixed.
3894 (sem_item_optimizer::execute): Include adding of hash references.
3895 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3896 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3897 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3898 (sem_item::update_hash_by_local_refs): Likewise.
3900 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3903 * ipa-comdats.c (enqueue_references): Walk through thunks.
3904 (ipa_comdats): Likewise.
3905 (set_comdat_group_1): New function.
3907 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3910 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3913 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3914 Gerald Pfeifer <gerald@pfeifer.com>
3916 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3918 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3919 Sandra Loosemore <sandra@codesourcery.com>
3921 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3922 function parameter declaration.
3923 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3924 Update arguments to nios2_adjust_call_address().
3925 (sibcall_internal): Rename from *sibcall.
3926 (sibcall_value_internal): Rename from *sibcall_value.
3927 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3928 (nios2_large_got_address): Add target temp reg parameter.
3929 (nios2_got_address): Adjust call to nios2_large_got_address, add
3930 force_reg around it.
3931 (nios2_load_pic_address): Add target temp reg parameter, replace call
3932 to nios2_got_address with corresponding code.
3933 (nios2_legitimize_constant_address): Update call to
3934 nios2_load_pic_address.
3935 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3936 to use temp reg for PIC loading purposes.
3937 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3938 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3939 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3941 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3943 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3944 usage of "the @option{...}".
3945 (-Wopenmp-simd): Likewise.
3946 (-fsanitize-recover): Likewise.
3947 (-fsanitize-undefined-trap-on-error): Likewise.
3949 (tracer-dynamic-coverage-feedback): Likewise.
3950 (reorder-block-duplicate-feedback): Likewise.
3951 (loop-unroll-jam-size): Likewise.
3954 (-mabs=legacy): Likewise.
3955 (-mupper-regs-df): Likewise.
3956 (-mupper-regs-sf): Likewise.
3957 (-mpointers-to-nested-functions): Likewise.
3959 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3961 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3963 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3965 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3966 additional index entries and cross-references.
3967 (-fchkp-check-incomplete-type): Likewise.
3968 (-fchkp-first-field-has-own-bounds): Likewise.
3969 (-fchkp-narrow-to-innermost-array): Likewise.
3970 (-fchkp-use-fast-string-functions): Likewise.
3971 (-fchkp-use-nochk-string-functions): Likewise.
3972 (-fchkp-use-static-const-bounds): Likewise.
3973 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3974 (-fchkp-instrument-marked-only): Likewise.
3975 (-fchkp-use-wrappers): Likewise.
3976 (-static-libmpx): Likewise.
3977 (-static-libmpxwrappers): Likewise.
3978 * doc/extend.texi (bnd_legacy): Likewise.
3979 (bnd_instrument): Likewise.
3980 (bnd_variable_size): Likewise.
3981 (Pointer Bounds Checker builtins): Likewise.
3983 2015-03-21 Tom de Vries <tom@codesourcery.com>
3985 PR tree-optimization/65458
3986 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3987 * cgraph.h (cgraph_node): Add parallelized_function field.
3988 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3989 (input_overwrite_node): Read parallelized_function field.
3990 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3991 parallelized_function on cgraph_node for child_fn.
3992 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3993 Remove include of gt-tree-parloops.h.
3994 (parallelized_functions): Remove static variable.
3995 (parallelized_function_p): Rewrite using parallelized_function field of
3997 (create_loop_fn): Remove adding to parallelized_functions.
3998 * Makefile.in (GTFILES): Remove tree-parloops.c
4000 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4002 PR rtl-optimization/64366
4003 * lra.c (lra_update_insn_regno_info): Consider regs in
4004 CALL_INSN_FUNCTION_USAGE memory.
4006 2015-03-20 Richard Biener <rguenther@suse.de>
4009 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4010 for type comparison and gcc_checking_assert.
4011 (chrec_fold_plus_poly_poly): Likewise.
4012 (chrec_fold_multiply_poly_poly): Likewise.
4013 (chrec_convert_1): Likewise.
4014 * gimplify.c (gimplify_expr): Remove premature folding of
4015 &X + CST to &MEM[&X, CST].
4017 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4019 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4021 (ipa_inline): Recompute inline_failed codes.
4022 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4023 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4026 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4028 PR rtl-optimization/60851
4029 * recog.c (constrain_operands): Accept a pseudo register before reload
4030 for LRA enabled targets.
4032 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4035 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4036 -ffast-math handling that kept non-0 constants live in the RTL
4037 until reload. Remove logic testing the number of instructions it
4038 took to create a constant in a GPR that was never used, due to a
4039 test for soft-float earlier.
4040 (memory_fp_constant): Delete, no longer used.
4042 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4043 alternatives for loading non-0 constants into GPRs for hard
4044 floating point that is no longer needed due to changes in
4045 easy_fp_constant. Add support for loading 0.0 into GPRs.
4046 (mov<mode>_hardfloat32): Likewise.
4047 (mov<mode>_hardfloat64): Likewise.
4048 (mov<mode>_64bit_dm): Likewise.
4049 (movtd_64bit_nodm): Likewise.
4050 (pre-reload move FP constant define_split): Delete define_split,
4051 since it is no longer used.
4052 (extenddftf2_internal): Remove GHF constraints that are not valid
4055 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4057 PR rtl-optimization/63491
4058 * lra-constraints.c (check_and_process_move): Use src instead of
4059 sreg. Remove some dead code.
4061 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4064 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4065 (sem_variable::merge): Likewise.
4067 2015-03-19 Martin Liska <mliska@suse.cz>
4070 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4071 all fields of cgraph_thunk_info.
4073 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4075 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4076 clone instrumented thunks.
4078 2015-03-19 Richard Biener <rguenther@suse.de>
4081 2015-03-10 Richard Biener <rguenther@suse.de>
4084 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4085 * tree-ssa-coalesce.c: Include timevar.h.
4086 (attempt_coalesce): Handle graph being NULL.
4087 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4088 Split out abnormal coalescing to ...
4089 (perform_abnormal_coalescing): ... this function.
4090 (coalesce_ssa_name): Perform abnormal coalescing without computing
4092 (verify_ssa_coalescing_worker): New function.
4093 (verify_ssa_coalescing): Likewise.
4095 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4096 Jakub Jelinek <jakub@redhat.com>
4099 * tsan.c (instrument_gimple): Clear tail call flag on
4102 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4105 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4106 call in the return bb.
4107 (find_split_points): Add RETURN_BB argument, don't call
4109 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4110 if true append TSAN_FUNC_EXIT internal call after the call to
4111 the split off function.
4112 (execute_split_functions): Call find_return_bb here.
4113 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4114 Adjust find_split_points and split_function calls.
4116 2015-03-18 DJ Delorie <dj@redhat.com>
4118 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4119 (iorqi3_virt): Likewise.
4121 2015-03-18 Tom de Vries <tom@codesourcery.com>
4123 * tree-parloops.c (parallelize_loops): Make static.
4124 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4126 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4130 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4132 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4133 condition would be removed due to undefined behaviour.
4135 2015-03-18 Martin Liska <mliska@suse.cz>
4138 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4139 xstrdup_for_dump wrapper.
4140 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4142 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4143 with xstrdup_for_dump.
4144 (sem_variable::equals): Likewise.
4145 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4147 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4148 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4149 symtab_node::asm_name with xstrdup_for_dump.
4150 (congruence_class::dump): Use symtab_node::name instead of
4152 * ipa-icf.h (symtab_node::name): Remove.
4153 (symtab_node::asm_name): Likewise.
4155 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4157 PR tree-optimization/65450
4158 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4160 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4161 it instead of duplicate_ssa_name_ptr_info.
4164 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4166 2015-03-18 Richard Biener <rguenther@suse.de>
4168 * tree-data-ref.h (struct access_matrix): Remove.
4169 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4170 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4171 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4172 (am_vector_index_for_loop): Likewise.
4173 (struct data_reference): Remove access_matrix member.
4174 (DR_ACCESS_MATRIX): Remove.
4175 (lambda_vector_new): Add comment.
4176 (lambda_matrix_new): Use XOBNEWVEC.
4178 2015-03-18 Richard Biener <rguenther@suse.de>
4180 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4181 (pass_ch::execute): Cleanup the CFG only if we did sth.
4182 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4184 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4186 * expmed.c (synth_mult): Use std::swap instead of manually
4187 swapping algorithms.
4189 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4192 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4194 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4197 * config/avr/avr.opt (-nodevicelib): New option.
4198 * doc/invoke.texi (AVR Options): Document it.
4199 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4200 libgcc.a, libc.a, libm.a.
4201 * config/avr/specs.h: Same.
4202 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4203 which don't (directly) depend on the device. Print more help.
4204 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4205 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4206 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4208 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4209 for specs file name.
4210 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4211 * config/avr/avr-mcus.def: Adjust initializers and comments.
4213 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4215 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4216 DECL_ONE_ONLY to check if decl is one only.
4217 * ipa-split.c (consider_split): Limit splitt of one only functions.
4219 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4221 PR tree-optimization/65427
4222 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4224 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4226 2015-03-16 Marek Polacek <polacek@redhat.com>
4228 * cgraph.h (add_new_static_var): Remove declaration.
4229 * varpool.c (add_new_static_var): Remove function.
4231 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4233 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4234 instead of vec<tree> * with vec_alloc and release for args.
4238 * omp-low.c (delete_omp_context): Only splay_tree_delete
4239 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4240 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4242 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4245 * cfgexpand.c (align_base): New function.
4246 (alloc_stack_frame_space): Call it.
4247 (expand_stack_vars): Align prev_frame to be sure
4248 data->asan_vec elements aligned properly.
4250 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4253 * expr.c (store_field): Do not do a direct block copy if the source is
4254 a PARALLEL with BLKmode.
4256 2015-03-16 Tom de Vries <tom@codesourcery.com>
4260 2015-03-12 Tom de Vries <tom@codesourcery.com>
4262 PR rtl-optimization/64895
4263 * lra-lives.c (check_pseudos_live_through_calls): Use
4264 actual_call_used_reg_set instead of call_used_reg_set, if available.
4266 2015-03-16 Alan Modra <amodra@gmail.com>
4269 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4270 Modify Z->r bswapdi splitter to use dest in place of scratch.
4271 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4272 to word1, word2 and rearrange logic to suit.
4273 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4274 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4275 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4276 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4279 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4281 PR tree-optimization/65369
4282 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4283 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4284 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4286 PR tree-optimization/65418
4287 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4288 are casts in the first PLUS_EXPR operand, ensure tbias and
4289 *totallowp are in the inner type.
4291 PR rtl-optimization/65401
4292 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4293 argument. If true, adjust_address_nv of x with big-endian
4294 correction for the mode widening to GET_MODE (y).
4295 (make_field_assignment): Don't do MEM mode widening here.
4296 Use MEM_P instead of GET_CODE == MEM.
4298 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4300 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4303 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4306 * config/arm/arm.c (arm_gen_constant, AND case): Use
4307 ARM_SIGN_EXTEND when constructing AND mask.
4309 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4311 * graph.c (print_graph_cfg): Make function names visible and append
4312 parenthesis to it. Also make groups of basic blocks belonging to the
4313 same function visible.
4315 2015-03-12 Richard Biener <rguenther@suse.de>
4318 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4319 to avoid quadratic behavior with inline expansion splitting blocks.
4320 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4321 with the successor if the predecessor will be merged with it.
4322 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4323 entry block with its successor.
4325 2015-03-13 Richard Biener <rguenther@suse.de>
4328 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4329 (cleanup_tree_cfg_1): Do not call it.
4330 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4331 (fixup_noreturn_call): Mark the stmt as control altering.
4332 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4334 (pass_data_fixup_cfg): Produce a dump file.
4335 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4336 (need_noreturn_fixup): New global.
4337 (pass_dominator::execute): Fixup queued noreturn calls.
4338 (optimize_stmt): Queue calls that became noreturn for fixup.
4339 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4340 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4341 (el_to_fixup): New global.
4342 (eliminate_dom_walker::before_dom_childre): Queue calls that
4343 became noreturn for fixup.
4344 (eliminate): Fixup queued noreturn calls.
4345 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4346 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4347 (substitute_and_fold_dom_walker::before_dom_children): Queue
4348 alls that became noreturn for fixup.
4349 (substitute_and_fold): Fixup queued noreturn calls.
4351 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4353 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4354 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4355 are building; for methods check ODR type of class they belong to if
4356 they may lead to a polymorphic call.
4357 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4358 when function may lead to a polymorphic call.
4359 (sem_function::compare_type_list): Remove.
4360 (sem_variable::equals): Update use of compatible_types_p.
4361 (sem_variable::parse_tree_refs): Remove.
4362 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4364 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4366 (func_checker::compatible_polymorphic_types_p): Break out from ...
4367 (unc_checker::compatible_types_p): ... here.
4368 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4370 (unc_checker::compatible_types_p): Update.
4371 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4374 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4376 PR rtl-optimization/65235
4377 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4378 When first element of vec_concat is const_int, calculate its size
4379 using second element.
4381 2015-03-12 Richard Biener <rguenther@suse.de>
4384 * fold-const.c (operand_equal_p): Fix ordering of resetting
4385 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4387 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4389 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4391 (s390_asm_output_function_label): Likewise.
4392 * config/s390/s390.c (s390_asm_output_function_label):
4393 Fix function label alignment with -mhtopatch.
4394 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4395 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4396 ("nop_2_byte"): New define_insn.
4397 ("nop_4_byte"): Likewise.
4398 ("nop_6_byte"): Likewise.
4399 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4400 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4402 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4405 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4408 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4411 * toplev.c (process_options): Restrict Pointer Bounds Checker
4412 usage with Address Sanitizer.
4414 2015-03-12 Richard Biener <rguenther@suse.de>
4416 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4418 * omp-low.c (expand_omp_taskreg): Split block before removing
4420 (expand_omp_target): Likewise.
4421 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4422 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4423 stmt to split_block.
4425 2015-03-12 Tom de Vries <tom@codesourcery.com>
4427 PR rtl-optimization/64895
4428 * lra-lives.c (check_pseudos_live_through_calls): Use
4429 actual_call_used_reg_set instead of call_used_reg_set, if available.
4431 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4433 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4434 (cgraph_node::remove): Likewise.
4435 (cgraph_node::get_untransformed_body): Likewise.
4436 * varpool.c (varpool_node::remove): Likewise.
4437 (varpool_node::get_constructor): Add sanity check.
4439 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4441 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4443 (-fabi-compat-version): Likewise.
4444 (-ffriend-injection): Likewise.
4445 (-Wdeclaration-after-statement): Likewise.
4446 (-fomit-frame-pointer): Likewise.
4447 (-ftree-coalesce-inlined-vars): Likewise.
4448 (-fvisibility=): Likewise.
4449 * doc/extend.texi (Typeof): Likewise.
4450 (Zero Length): Likewise.
4451 (Escaped Newlines): Likewise.
4452 (Compound Literals): Likewise.
4453 (Function Attributes): Likewise.
4454 (Label Attributes): Likewise.
4455 (Type Attributes): Likewise.
4456 (Function Names): Likewise.
4457 (Other Builtins): Likewise.
4458 (Function Specific Option Pragmas): Likewise.
4459 (C++ Interface): Likewise.
4461 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4463 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4465 2015-03-11 Marek Polacek <polacek@redhat.com>
4467 PR tree-optimization/65388
4468 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4470 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4473 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4474 * configure: Regenerate.
4475 * config.in: Regenerate.
4476 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4477 [-mn-flash]: Document it.
4478 [__AVR_ARCH__]: Document avrtiny.
4480 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4481 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4482 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4484 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4486 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4488 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4491 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4492 allow reloads of PLUS in floating point/VSX registers.
4494 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4496 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4498 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4500 2015-03-11 Richard Biener <rguenther@suse.de>
4502 PR tree-optimization/65310
4503 * tree-sra.c (build_ref_for_offset): Also preserve larger
4506 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4508 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4510 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4513 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4515 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4517 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4519 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4520 (sem_function::equals_wpa): ... here.
4522 2015-03-10 Marek Polacek <polacek@redhat.com>
4523 Jakub Jelinek <jakub@redhat.com>
4526 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4527 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4530 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4533 * config/rs6000/t-linux: For powerpc64* target set
4534 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4536 2015-03-10 Richard Biener <rguenther@suse.de>
4539 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4540 for redirect_all_calls.
4542 2015-03-10 Marek Polacek <polacek@redhat.com>
4544 * gdbinit.in (pcfun): Define and document.
4546 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4548 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4549 of libgomp-plugin.h.
4550 (find_target_compiler): Support a case when the path to gcc is
4551 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4552 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4553 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4555 (main): Use GCC_INSTALL_NAME as target_driver_name.
4556 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4558 (mkoffload.o): Remove obsolete include path and defines.
4559 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4561 2015-03-10 Richard Biener <rguenther@suse.de>
4564 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4565 * tree-ssa-coalesce.c: Include timevar.h.
4566 (attempt_coalesce): Handle graph being NULL.
4567 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4568 Split out abnormal coalescing to ...
4569 (perform_abnormal_coalescing): ... this function.
4570 (coalesce_ssa_name): Perform abnormal coalescing without computing
4572 (verify_ssa_coalescing_worker): New function.
4573 (verify_ssa_coalescing): Likewise.
4575 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4578 * config.gcc (extra_options) [avr]: Remove.
4579 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4580 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4581 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4583 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4584 (-mmcu=): Add Var and MissingArgError properties.
4586 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4587 * config/avr/t-multilib: Regenerate.
4588 * config/avr/specs.h: New file.
4589 * config/avr/driver-avr.c: New file.
4590 * config/avr/genopt.sh: Remove file.
4591 * config/avr/avr-tables.opt: Remove file.
4592 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4593 * config/avr/avr-c.c: Same.
4595 (avr_current_device): Remove proto.
4596 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4597 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4598 (EXTRA_SPEC_FUNCTIONS): Define.
4599 (avr_devicespecs_file): New specs function proto.
4600 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4601 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4602 (avr_current_device): Remove definition and usage.
4603 (avr_set_core_architecture): New static function.
4604 (avr_option_override): Use it.
4605 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4606 (mcu_name): New static array.
4607 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4608 (avr_inform_devices, avr_inform_core_architectures): New functions.
4609 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4610 (avrlibc.h) [WITH_AVRLIBC]: Include.
4611 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4612 (print_mcu): Rewrite from scratch.
4613 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4614 Forward to avr-specific specs defined in device-specs file.
4615 * config/avr/t-avr (driver-avr.o): New rule.
4616 (avr-devices.o): Depend on avr-arch.h.
4617 (avr-mcus): No more depend on avr-tables.opt.
4618 (avr-tables.opt): Remove rule.
4619 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4621 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4623 * c-family/c.opt (fchkp-use-wrappers): New.
4624 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4625 (chkp_wrap_function): New.
4626 (chkp_build_instrumented_fndecl): Support wrapped
4628 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4629 (-fchkp-check-incomplete-type): New.
4630 (-fchkp-first-field-has-own-bounds): New.
4631 (-fchkp-narrow-bounds): New.
4632 (-fchkp-narrow-to-innermost-array): New.
4633 (-fchkp-optimize): New.
4634 (-fchkp-use-fast-string-functions): New.
4635 (-fchkp-use-nochk-string-functions): New.
4636 (-fchkp-use-static-bounds): New.
4637 (-fchkp-use-static-const-bounds): New.
4638 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4639 (-fchkp-check-read): New.
4640 (-fchkp-check-write): New.
4641 (-fchkp-store-bounds): New.
4642 (-fchkp-instrument-calls): New.
4643 (-fchkp-instrument-marked-only): New.
4644 (-fchkp-use-wrappers): New.
4645 (-static-libmpx): New.
4646 (-static-libmpxwrappers): New.
4648 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4650 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4651 (CHKP_SPEC): Add wrappers library.
4652 * c-family/c.opt (static-libmpxwrappers): New.
4654 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4656 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4659 * gcc.c (CHKP_SPEC): New.
4660 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4661 * c-family/c.opt (static-libmpx): New.
4663 2015-03-10 Richard Biener <rguenther@suse.de>
4666 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4668 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4669 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4670 (cgraph_add_edge_to_call_site_hash): Likewise.
4671 (cgraph_node::get_edge): Likewise.
4672 (cgraph_edge::set_call_stmt): Likewise.
4673 (cgraph_edge::remove_caller): Likewise.
4675 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4677 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4678 (callee_saved_gpr_regs_size): ... this.
4679 (callee_saved_regs_first_regno): Rename to ...
4680 (callee_saved_first_gpr_regno): ... this.
4681 (callee_saved_regs_last_regno) Rename to ...
4682 (callee_saved_last_gpr_regno): ... this.
4683 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4685 (nds32_initial_elimination_offset): Likewise.
4686 (nds32_expand_prologue): Likewise.
4687 (nds32_expand_epilogue): Likewise.
4688 (nds32_expand_prologue_v3push): Likewise.
4689 (nds32_expand_epilogue_v3pop): Likewise.
4690 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4691 Adjust renamed variables.
4692 (nds32_output_stack_pop): Likewise.
4694 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4696 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4699 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4701 PR rtl-optimization/65321
4702 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4704 * var-tracking.c (use_narrower_mode): Likewise.
4706 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4708 PR tree-optimization/65355
4709 * varasm.c (notice_global_symbol): Do not produce RTL.
4710 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4712 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4713 check for section anchors.
4715 2015-03-10 Alan Modra <amodra@gmail.com>
4718 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4719 to be single-arch by default. Set cpu_is_64bit for powerpc64
4720 given --with-cpu=native.
4721 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4722 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4724 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4725 rs6000_isa_flags rather than TARGET_64BIT.
4727 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4728 Kaz Kojima <kkojima@gcc.gnu.org>
4730 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4732 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4735 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4736 on a TREE_BINFO, instead use BINFO_TYPE.
4738 2015-03-09 Richard Biener <rguenther@suse.de>
4741 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4742 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4743 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4744 of that. When comparing dereferences compare alignment.
4745 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4747 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4749 * ipa-inline-analysis.c (check_callers): Check
4750 node->can_remove_if_no_direct_calls_and_refs_p.
4751 (growth_likely_positive): Reorganize to call
4752 can_remove_if_no_direct_calls_p later.
4753 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4754 will_be_removed_from_program_if_no_direct_calls_p): Add
4755 will_inline parameter.
4756 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4757 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4758 Handle inliner case correctly.
4760 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4762 PR tree-optimization/63743
4763 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4764 had its definition forwarded by TER.
4766 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4769 * ipa-utils.h (types_odr_comparable): Add strict argument.
4770 * ipa-devirt.c: Fix whitespace;
4771 (odr_hasher): Remove.
4772 (odr_name_hasher, odr_vtable_hasher): New hashers.
4773 (can_be_name_hashed_p): New predicate.
4774 (hash_type_name): remove.
4775 (hash_odr_name): New.
4776 (odr_name_hasher::hash): new.
4777 (can_be_vtable_hashed_p): New.
4778 (hash_odr_vtable): New.
4779 (odr_vtable_hasher::hash): New.
4780 (types_same_for_odr): Add strict parameter.
4781 (types_odr_comparable): Likewise.
4782 (odr_name_hasher::equal): New.
4783 (odr_vtable_hasher::equal): New.
4784 (odr_name_hasher::remove): New.
4785 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4786 (odr_vtable_hash_type): New.
4787 (odr_vtable_hash): New.
4788 (odr_subtypes_equivalent_p): Do strict comparsion.
4789 (add_type_duplicate): Merge type names; cleanup; avoid type
4791 (register_odr_type): Initialize vtable hash.
4792 (build_type_inheritance_graph): Likewise
4793 (get_odr_type): Reorg to use two hashes.
4794 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4796 (ipa_devirt): Dump type_inheritance_graph.
4797 (types_same_for_odr): Add strict mode.
4799 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4802 * cgraph.h (symtab_node): Add definition_alignment,
4803 can_increase_alignment_p and increase_alignment.
4804 * symtab.c (symtab_node::can_increase_alignment_p,
4805 increase_alignment_1, symtab_node::increase_alignment,
4806 symtab_node::definition_alignment): New.
4807 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4808 can_increase_alignment_p.
4809 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4810 * tree-vect-stmts.c (ensure_base_align): Likewise.
4811 * varasm.c (function_section_1): Use definition_alignment.
4812 (assemble_start_function): Likewise.
4813 (emit_local): likewise.
4814 (build_constant_desc): Likewsie.
4815 (output_constant_def_contents): Likewise.
4816 (place_block_symbol): Likewise.
4817 (output_object_block): Likewise.
4819 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4822 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4823 when outputting debug.
4825 2015-03-07 Marek Polacek <polacek@redhat.com>
4826 Martin Uecker <uecker@eecs.berkeley.edu>
4829 * doc/invoke.texi: Update description of -fsanitize=bounds.
4831 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4833 * tree-ssa-phiopt.c (neg_replacement): Remove.
4834 (tree_ssa_phiopt_worker): Remove negate optimization.
4836 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4839 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4841 2015-03-06 Richard Biener <rguenther@suse.de>
4844 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4845 and liveout_obstack members.
4846 (calculate_live_on_exit): Remove.
4847 (calculate_live_ranges): Change declaration.
4848 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4849 (new_tree_live_info): Adjust.
4850 (calculate_live_ranges): Delete livein when not wanted.
4851 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4852 Deal with partly deleted live info.
4853 (loe_visit_block): Remove temporary bitmap by using
4854 bitmap_ior_and_compl_into.
4855 (live_worklist): Adjust accordingly.
4856 (calculate_live_on_exit): Make static.
4857 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4858 we do not need livein.
4860 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4862 * real.c (real_from_string): Fix typo in assertion.
4864 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4866 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4869 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4871 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4873 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4876 * lra-assigns.c (find_hard_regno_for): Rename to
4877 find_hard_regno_for_1. Add a new parameter.
4878 (find_hard_regno_for): New function using find_hard_regno_for_1.
4880 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4882 PR rtl-optimization/65067
4883 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4884 strict volatile bitfield handling.
4886 2015-03-05 Martin Liska <mliska@suse.cz>
4889 * ipa-icf.c (sem_variable::equals): Compare variables types.
4891 2015-03-05 Richard Henderson <rth@redhat.com>
4894 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4895 correctly check weak symbol binding.
4897 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4900 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4903 2015-03-05 Martin Liska <mliska@suse.cz>
4905 * ipa-inline.c (inline_small_functions): Set default value to
4906 prevent warning during bootstrap.
4907 * tree.h: Add pragma guard that ignores false positives during
4910 2015-03-05 Richard Biener <rguenther@suse.de>
4912 PR tree-optimization/65310
4913 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4914 Properly preserve alignment of the base of the access.
4916 2015-03-05 Richard Biener <rguenther@suse.de>
4919 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4920 Compare dependence info.
4922 2015-03-05 Richard Biener <rguenther@suse.de>
4925 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4927 (walk_ssa_copies): Revert last chage. Instead do not walk
4928 SSA names registered for SSA update.
4930 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4933 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4934 vtable references for their containing type.
4935 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4936 and type attributes.
4938 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4940 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4942 * stor-layout.c (finalize_record_size): Revert latest change.
4944 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4946 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4948 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4950 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4951 for correct comdat handling.
4952 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4954 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4955 (used_from_object_file_p_worker): Remove.
4956 (cgraph_node::only_called_directly_or_alised): Add
4957 used_from_object_file_p.
4958 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4959 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4960 can_remove_if_no_direct_calls_and_refs_p.
4962 2015-03-04 Nick Clifton <nickc@redhat.com>
4964 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4965 General register class.
4966 * config/rl78/rl78-real.md: Replace general register constraints
4967 with real+virtual register constraints.
4969 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4971 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4972 from checking for -mhtm option.
4974 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4976 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4977 (struct ipa_sra_check_caller_data): Add has_thunk field.
4978 (ipa_sra_check_caller): Check for thunk.
4979 (ipa_sra_preliminary_function_checks): Give up on function with
4981 (ipa_early_sra): Use call_for_symbol_and_aliases.
4983 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4986 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4987 called for __stack_chk_guard symbol.
4989 2015-03-03 DJ Delorie <dj@redhat.com>
4991 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4993 (*addhi3_real): Likewise.
4994 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4995 pattern to match incrementing memory.
4996 * config/rl78/predicates.md (rl78_1_2_operand): New.
4997 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4998 it's the same and only mem.
4999 (rl78_alloc_physical_registers_op2): If there's effectively only
5000 one MEM, transcode it into HL.
5001 (rl78_far_p): Reject addresses that aren't legitimate.
5003 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5005 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5008 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5010 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5012 Implement call0 ABI for xtensa
5013 * config/xtensa/constraints.md ("a" constraint): Include stack
5014 pointer in case of call0 ABI.
5015 ("q" constraint): Make empty in case of call0 ABI.
5016 ("D" constraint): Include stack pointer in case of call0 ABI.
5017 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5018 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5020 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5022 (xtensa_regno_to_class): Make it a local variable in the
5023 function xtensa_regno_to_class.
5024 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5025 macro, function prototype and implementation.
5026 (reg_nonleaf_alloc_order): Make it a local variable in the
5027 function order_regs_for_local_alloc.
5028 (xtensa_conditional_register_usage): New function.
5029 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5030 (xtensa_valid_move): Allow direct moves to stack pointer
5031 register in call0 ABI.
5032 (xtensa_setup_frame_addresses): Only spill register windows in
5034 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5035 call0 ABI respectively.
5036 (xtensa_function_arg_1): Only mark a7 register for copying in
5038 (xtensa_call_save_reg): New function.
5039 (compute_frame_size): Add space for callee saved register
5040 storage to the frame size in call0 ABI.
5041 (xtensa_expand_prologue): Generate code to set up stack frame
5042 and save callee-saved registers in call0 ABI.
5043 (xtensa_expand_epilogue): New function.
5044 (xtensa_set_return_address): New function.
5045 (xtensa_return_addr): Calculate return address in call0 ABI.
5046 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5047 emit copying code in windowed ABI.
5048 (order_regs_for_local_alloc): Add preferred register allocation
5049 order for non-leaf function in call0 ABI.
5050 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5051 (xtensa_asm_trampoline_template): Add trampoline generation for
5053 (xtensa_trampoline_init): Add trampoline initialization for
5055 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5057 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5058 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5059 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5060 ABI call-used registers.
5061 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5062 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5064 (REG_CLASS_CONTENTS): Include all registers into the preferred
5065 reload registers set, adjust the set in the
5066 xtensa_conditional_register_usage.
5067 (xtensa_regno_to_class): Drop variable declaration.
5068 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5070 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5072 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5073 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5074 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5075 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5076 location in call0 ABI.
5077 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5078 stack adjustment size when handling exception.
5079 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5080 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5082 ("return" pattern): Generate ret.n/ret in call0 ABI.
5083 ("epilogue" pattern): Expand epilogue.
5084 ("nonlocal_goto" pattern): Use default in call0 ABI.
5085 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5086 emit eh_set_a0_* depending on ABI.
5087 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5088 ("eh_set_a0_call0", "blockage"): New patterns.
5090 2015-03-03 Martin Liska <mliska@suse.cz>
5093 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5095 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5098 * config/rs6000/rs6000-tables.opt: Regenerate table.
5100 2015-03-03 Renlin Li <renlin.li@arm.com>
5102 * doc/md.texi (@item ^): Change ? into ^.
5104 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5106 * doc/tm.texi: Regenerated.
5108 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5110 * builtins.c (expand_builtin_return_addr): Add
5111 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5113 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5115 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5117 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5119 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5122 2015-03-03 Martin Jambor <mjambor@suse.cz>
5123 Eric Botcazou <ebotcazou@adacore.com>
5125 * tree-sra.c (ipa_sra_check_caller_data): New type.
5126 (has_caller_p): Removed.
5127 (ipa_sra_check_caller): New function.
5128 (ipa_sra_preliminary_function_checks): Use it.
5130 2015-03-03 Martin Liska <mliska@suse.cz>
5132 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5133 instead of if branch.
5135 2015-03-03 Martin Liska <mliska@suse.cz>
5138 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5140 2015-03-23 Jeff Law <law@redhat.com>
5142 PR tree-optimization/65241
5143 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5144 hash table if INSERT is true.
5146 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5149 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5151 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5154 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5155 (avr_pass_data_recompute_notes): New static variable.
5156 (avr_pass_recompute_notes): New class.
5157 (avr_register_passes): New static function.
5158 (avr_option_override): Call it.
5160 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5162 Fix various problems with specs file generation.
5165 * config.gcc (extra_gcc_objs) [avr]: Remove.
5166 * config/avr/driver-avr.c: Remove file.
5167 * config/avr/t-avr (driver-avr.o): Remove rule.
5168 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5169 INCLUDES to build. Depend on TM_H.
5170 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5171 build warnings. Fix non-matching types and non-existing %-codes.
5173 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5174 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5175 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5176 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5177 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5178 (LIBGCC_SPEC): Remove definitions.
5180 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5182 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5183 to create a register in testing mode.
5185 2015-03-03 Martin Liska <mliska@suse.cz>
5186 Jan Hubicka <hubicka@ucw.cz>
5189 * cgraph.c (cgraph_node::has_thunk_p): New function.
5190 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5191 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5192 (sem_function::merge): Assert is changed.
5194 2015-03-03 Martin Liska <mliska@suse.cz>
5195 Martin Jambor <mjambor@suse.cz>
5198 * ipa-icf.c (sem_item_optimizer::execute): Change function
5199 return value to boolean.
5200 (sem_item_optimizer::merge_classes): Likewise.
5201 (ipa_icf_driver): Return TODO_remove_functions in case there's
5202 a merge operation processed.
5203 * ipa-icf.h: Change function return value to boolean.
5205 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5208 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5209 processor type for 64-bit little endian PowerPC.
5211 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5212 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5213 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5214 printing built-in mask so it does not pass NULL pointers.
5216 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5219 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5222 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5223 !ISA_HAS_FP_CONDMOVE.
5225 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5227 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5230 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5232 * doc/invoke.texi (Options for Code Generation Conventions):
5233 Fix URL of DSO paper.
5235 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5238 * ipa-inline.c (check_callers): Looks for recursion.
5239 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5240 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5241 summary of inline clones.
5242 (do_estimate_growth_1): Fix recursion check.
5244 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5247 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5250 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5251 Aldy Hernandez <aldyh@redhat.com>
5254 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5255 when checking TYPE_BINFO.
5257 2015-03-02 Richard Biener <rguenther@suse.de>
5260 * ipa-icf-gimple.c: Include builtins.h.
5261 (func_checker::compare_memory_operand): Compare base alignment.
5263 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5266 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5267 are never passed by reference.
5269 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5272 * tree-chkp.c (chkp_check_lower): Don't check against
5273 zero bounds for already instrumented functions.
5274 (chkp_check_upper): Likewise.
5275 (chkp_fini): Clean pass local data to avoid wrong reusage.
5277 2015-02-28 Martin Liska <mliska@suse.cz>
5278 Jan Hubicka <hubicka@ucw.cz>
5280 * ipa-icf.c (sem_variable::equals): Improve debug output;
5281 get variable constructor.
5282 (sem_variable::parse): Do not filter out too early; give up on
5283 volatile and register vars.
5284 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5286 * ipa-icf.h (sem_variable::init): Do not set ctor.
5287 (sem_variable::ctor): Remove.
5289 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5292 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5294 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5296 * ipa-icf.c: Include stor-layout.h
5297 (sem_function::compare_cgraph_references): Rename to ...
5298 (sem_item::compare_cgraph_references): ... this one.
5299 (sem_variable::equals_wpa): New function
5300 (sem_variable::equals): Do not check stuff already verified by
5302 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5303 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5304 (sem_function): Remove compare_cgraph_references.
5305 (sem_variable): Turns equals_wpa into non-inline.
5307 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5309 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5310 (sem_item::add_expr): New function.
5311 (sem_function::hash_stmt): Handle operands of most statements.
5312 (sem_variable::get_hash): Hash the actual constructor.
5313 * ipa-icf.h (sem_item): Add add_expr.
5314 (sem_function): Update prototype of hash_stmt
5316 2015-02-28 Martin Liska <mliska@suse.cz>
5317 Jan Hubicka <hubicka@ucw.cz>
5320 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5322 (func_checker::compare_variable_decl): Skip symtab vars.
5323 (func_checker::compare_cst_or_decl): Update.
5324 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5325 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5326 use correct symtab predicates.
5327 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5328 (sem_variable::parse): Update comment.
5329 (sem_item_optimizer::build_graph): Consider ultimate aliases
5332 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5334 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5337 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5339 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5340 (sem_variable::merge) Likewise.
5342 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5344 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5345 target; also match flag_ipa_devirt.
5347 2015-03-01 Martin Liska <mliska@suse.cz>
5348 Jan Hubicka <hubicka@ucw.cz>
5350 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5351 Validate variable alignment.
5352 * ipa-icf.c (sem_function::equals_private): Be more precise
5353 about non-common function attributes.
5354 (sem_variable::equals): Likewise.
5356 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5359 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5360 across COMDAT group boundary.
5362 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5365 * ipa-icf.c (clear_decl_rtl): New function.
5366 (sem_function::merge): Clear RTL before forming alias.
5367 (sem_variable::merge): Clear RTL before forming alias.
5369 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5372 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5374 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5376 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5379 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5381 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5382 a typo in the description.
5384 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5387 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5388 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5389 * lra-constraints.c: Include "params.h".
5390 (EBB_PROBABILITY_CUTOFF): Use
5391 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5392 (lra_inheritance): Use '<' instead of '<=' for
5393 EBB_PROBABILITY_CUTOFF.
5394 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5397 2015-02-27 Martin Liska <mliska@suse.cz>
5399 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5400 vector length condition.
5402 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5404 * doc/extend.texi (x86 transactional memory intrinsics):
5405 Reorganize discussion of _xbegin. Clarify that the return
5406 value is a bit mask. Expand example and move to end of section.
5408 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5409 Aldy Hernandez <aldyh@redhat.com>
5411 PR rtl-optimization/65220
5412 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5414 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5417 * lra-remat.c (update_scratch_ops): New.
5418 (do_remat): Call it.
5419 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5420 (remove_scratches): ... here.
5421 * lra-int.h (lra_register_new_scratch_op): New prototype.
5423 2015-02-27 Marek Polacek <polacek@redhat.com>
5426 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5427 -Wformat-signedness anymore.
5429 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5431 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5433 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5435 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5437 * config/s390/s390.c (enum s390_builtin):
5438 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5439 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5440 (s390_init_builtins): Generate new builtin functions.
5441 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5442 (s390_sfpc, s390_efpc): New pattern definitions.
5444 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5446 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5447 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5448 (s390_builtin_decls): New array.
5449 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5450 (s390_builtin_decl): New function.
5451 (TARGET_BUILTIN_DECL): Define macro.
5453 2015-02-27 Richard Biener <rguenther@suse.de>
5456 * builtins.c (get_object_alignment_2): Make sure to re-apply
5457 the ANDed mask after recursing to its operand gets us a new
5458 misalignment bit position.
5460 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5461 Martin Liska <mliska@suse.cz>
5464 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5465 Use address_matters_p.
5466 (redirect_all_callers, set_addressable): New functions.
5467 (sem_function::merge): Reorganize and fix merging issues.
5468 (sem_variable::merge): Likewise.
5469 (sem_variable::compare_sections): Remove.
5470 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5472 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5474 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5476 (address_matters_1): New function.
5477 (symtab_node::address_matters_p): New function.
5478 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5479 check for merged flag.
5480 * cgraph.h (address_matters_p): Declare.
5481 (symtab_node::address_taken_from_non_vtable_p): Remove.
5482 (symtab_node::address_can_be_compared_p): New method.
5483 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5484 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5486 (comdat_can_be_unshared_p_1) Use address_matters_p.
5487 (update_vtable_references): Fix formating.
5488 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5489 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5490 * cgraphclones.c: Preserve merged and icf_merged flags.
5492 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5494 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5495 (Label Attributes): Likewise.
5496 (Cilk Plus Builtins): Likewise.
5497 (ARC SIMD Built-in Functions): Likewise.
5498 (ARM C Language Extensions (ACLE)): Likewise.
5499 (PowerPC Built-in Functions): Likewise.
5500 (PowerPC Hardware Transactional Memory Built-in Functions):
5503 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5505 PR tree-optimization/65216
5506 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5507 new stmt and new SSA_NAME for lhs whenever the arguments have
5508 changed and weren't just swapped. Fix comment typo.
5510 PR tree-optimization/65215
5511 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5512 for PDP endian targets.
5513 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5514 Fix up formatting issues.
5515 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5516 size is smaller than the original, adjust MEM_REF offset by the
5517 difference of sizes. Use is_gimple_mem_ref_addr instead of
5518 is_gimple_min_invariant test to avoid adding address temporaries.
5520 2015-02-26 Martin Liska <mliska@suse.cz>
5521 Jan Hubicka <hubicka@ucw.cz>
5524 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5525 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5526 (sem_item_optimizer::process_cong_reduction): Include division by
5527 sensitive references.
5528 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5529 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5530 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5532 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5535 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5537 * config/avr/avr.c: Same.
5538 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5539 Refuse any constant address not in 0..0xbf.
5540 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5541 tiny_valid_direct_memory_access_range from insn conditions.
5542 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5544 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5547 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5548 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5549 * config/sh/predicates.md (const_logical_operand): New predicate.
5550 * config/sh/sh.md: Add new peephole2 patterns.
5552 2015-02-26 Marek Polacek <polacek@redhat.com>
5555 * ipa-inline.c (early_inliner): Recompute inline parameters.
5557 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5560 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5561 instructions with TImode operands are included in the analysis.
5563 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5565 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5566 of an EDGE_FSM_THREAD.
5568 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5570 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5572 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5575 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5577 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5579 PR tree-optimization/65048
5580 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5581 (thread_through_all_blocks): Call valid_jump_thread_path.
5582 Remove invalid FSM jump-thread paths.
5584 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5586 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5587 (ipa_write_optimization_summaries): Likewise.
5588 * tree-streamer.h: Include data-streamer.h.
5589 (streamer_mode_table): Declare extern variable.
5590 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5591 * lto-streamer-out.c (lto_output_init_mode_table,
5592 lto_write_mode_table): New functions.
5593 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5595 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5596 (lto_create_simple_input_block): Add mode_table argument to the
5597 lto_input_block constructors.
5598 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5600 * data-streamer-in.c (string_for_index): Likewise.
5601 * ipa-inline-analysis.c (inline_read_section): Likewise.
5602 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5603 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5604 * lto-streamer-in.c (lto_read_body_or_constructor,
5605 lto_input_toplevel_asms): Likewise.
5606 (lto_input_mode_table): New function.
5607 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5608 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5609 Use bp_pack_machine_mode.
5610 * real.h (struct real_format): Add name field.
5611 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5612 (class lto_input_block): Add mode_table member.
5613 (lto_input_block::lto_input_block): Add mode_table_ argument,
5614 initialize mode_table.
5615 (struct lto_file_decl_data): Add mode_table field.
5616 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5617 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5618 unpack_ts_decl_common_value_fields,
5619 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5620 * tree-streamer.c (streamer_mode_table): New variable.
5621 * real.c (ieee_single_format, mips_single_format,
5622 motorola_single_format, spu_single_format, ieee_double_format,
5623 mips_double_format, motorola_double_format,
5624 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5625 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5626 ibm_extended_format, mips_extended_format, ieee_quad_format,
5627 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5628 decimal_single_format, decimal_double_format, decimal_quad_format,
5629 ieee_half_format, arm_half_format, real_internal_format): Add name
5631 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5633 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5636 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5637 reordering for selective scheduling.
5639 2015-02-26 Terry Guo <terry.guo@arm.com>
5641 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5642 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5643 (arm_arch_no_volatile_ce): Declare new global variable.
5644 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5645 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5646 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5647 (TARGET_NO_VOLATILE_CE): New macro.
5648 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5649 volatile memory access in IT block
5651 2015-02-25 Kai Tietz <ktietz@redhat.com>
5653 PR tree-optimization/61917
5654 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5655 that reduc_def_stmt is null.
5657 2015-02-25 Martin Liska <mliska@suse.cz>
5659 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5660 hard register variables.
5662 2015-02-25 Kai Tietz <ktietz@redhat.com>
5665 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5666 (symtab::noninterposable_alias): Likewise.
5668 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5671 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5673 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5675 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5678 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5679 as split condition; force split via '#' in output pattern.
5681 2015-02-25 Richard Biener <rguenther@suse.de>
5682 Kai Tietz <ktietz@redhat.com>
5684 PR tree-optimization/61917
5685 * tree-vect-loop.c (vectorizable_reduction): Allow
5686 vect_internal_def without reduction to exit graceful.
5688 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5691 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5692 only with NONDEBUG_INSN_P.
5694 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5696 Use variadic macros with avr-log.c.
5698 * config/avr/avr-protos.h (avr_vdump): New prototype.
5699 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5700 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5701 * config/avr/avr-log.c: Adjust comments.
5702 (avr_vdump): New function.
5703 (avr_vadump): Pass caller as 2nd argument instead of format string.
5704 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5705 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5707 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5710 * target.def (target_option_stream_in): New target hook.
5711 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5712 targetm.target_option.post_stream_in if non-NULL.
5713 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5714 * doc/tm.texi: Updated.
5715 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5717 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5719 2015-02-24 Jeff Law <law@redhat.com>
5722 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5723 of operand 0 and operand 2.
5724 (zero_cost_loop_end, loop_end): Similarly.
5726 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5728 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5731 2015-02-24 DJ Delorie <dj@redhat.com>
5733 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5734 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5735 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5736 instead of hardcoding SImode.
5738 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5740 * omp-low.c (create_omp_child_function): Tag entrypoint
5741 functions with a special attribute.
5743 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5746 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5748 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5750 PR rtl-optimization/65123
5751 * lra-remat.c (operand_to_remat): Check hard regs in insn
5754 2015-02-24 Nick Clifton <nickc@redhat.com>
5756 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5759 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5762 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5763 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5764 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5765 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5766 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5767 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5768 (BUILT_IN_GOACC_PARALLEL): Specify as
5769 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5770 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5772 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5773 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5774 Remove function types.
5775 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5776 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5777 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5780 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5782 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5784 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5786 PR tree-optimization/65170
5787 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5788 if val[1] < 0, clear also val[2] and return 3.
5790 2015-02-24 Alan Modra <amodra@gmail.com>
5793 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5794 when *base is a reg. Handle nested plus addresses. Simplify
5797 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5799 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5800 use natural alignment when optimizing for size.
5802 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5805 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5806 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5807 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5809 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5812 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5813 too big for a wide_int. Implement missing wrapping operation.
5815 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5818 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5819 instead of const_int 4294901760.
5821 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5823 * config/avr/t-avr: Fix typo in comment.
5825 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5827 * doc/rtl.texi (fma): Clarify documentation.
5829 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5832 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5833 over input_location.
5835 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5837 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5838 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5839 restrict alignments to absolute_biggest_alignment.
5840 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5842 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5843 * doc/tm.texi: Regenerate.
5844 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5846 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5849 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5851 2015-02-20 Richard Biener <rguenther@suse.de>
5853 PR tree-optimization/65136
5854 * tree-ssa-propagate.c: Include cfgloop.h.
5855 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5856 arguments with constants.
5858 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5859 Martin Liska <mliska@suse.cz>
5862 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5863 don't try to create_thunk if stdarg_p. If
5864 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5865 redirect_callers if possible.
5866 (sem_item_optimizer::execute): Call unregister_hooks here...
5867 (ipa_icf_driver): ... instead of here.
5869 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5871 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5872 Mark operand 0 as earlyclobber in 2nd alternative.
5873 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5874 Write negated shift amount into QI lowpart operand 0 and use it
5876 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5878 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5880 * cgraph.h (clone_function_name_1): Declare.
5881 * cgraphclones.c (clone_function_name_1): New function.
5882 (clone_function_name): Use it.
5883 * lto-partition.c: Include "stringpool.h".
5884 (must_not_rename, maybe_rewrite_identifier)
5885 (validize_symbol_for_target): New static functions.
5886 (privatize_symbol_name): Use must_not_rename.
5887 (promote_symbol): Call validize_symbol_for_target.
5888 (lto_promote_cross_file_statics): Likewise.
5889 (lto_promote_statics_nonwpa): Likewise.
5891 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5894 * config/avr/avr.md (pushhi_insn): New insn.
5895 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5897 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5898 Jakub Jelinek <jakub@redhat.com>
5900 * tree-streamer.c (preload_common_nodes): Don't preload
5901 TI_VA_LIST* for offloading.
5902 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5905 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5907 * config/pa/pa.c (pa_emit_move_sequence): Always force
5908 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5911 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5912 (TARGET_ASM_RELOC_RW_MASK): Define.
5913 (pa_cannot_force_const_mem): Revert previous change.
5915 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5916 Jan Hubicka <hubicka@ucw.cz>
5919 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5920 across jump functions.
5922 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5924 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5926 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5928 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5930 2015-02-19 Richard Henderson <rth@redhat.com>
5933 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5934 test DECL_EXTERNAL independent of symtab_node.
5936 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5939 * varpool.c (varpool_node::get_constructor): Return early
5940 if this->lto_file_data is NULL.
5942 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5944 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5945 (rank_for_schedule_debug): Update.
5946 (ready_sort): Make static. Move sorting logic to ...
5947 (ready_sort_debug, ready_sort_real): New static functions.
5948 (schedule_block): Sort both debug insns and real insns in preparation
5949 for ready list trimming. Improve debug output.
5950 * sched-int.h (ready_sort): Remove global declaration.
5952 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5954 * ipa-icf.c (sem_function::equals_private): Adjust.
5955 (sem_function::bb_dict_test): Take a vec<int> * instead of
5957 * ipa-icf.h (bb_dict_test): Likewise.
5959 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5961 PR gcov-profile/64634
5962 * tree-eh.c (frob_into_branch_around): Fix up typos
5963 in function comment.
5964 (lower_catch): Put eh_seq resulting from EH lowering of
5965 the cleanup sequence after the cleanup rather than before it.
5967 2015-02-18 Tom de Vries <tom@codesourcery.com>
5969 * common.opt (fstdarg-opt): New option.
5970 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5971 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5972 (@item -fstdarg-opt): New item.
5974 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5977 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5980 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5982 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5984 (ALL_HOST_OBJS): Add mkoffload.o.
5985 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5987 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5989 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5990 (compare_virtual_tables): Be smarter about skipping typeinfos;
5991 do sane output on virtual table table mismatch.
5992 (warn_odr): Be ready for forward declarations of enums;
5993 output sane info on base mismatch and virtual table mismatch.
5994 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5995 when only one type is polymorphic.
5996 (get_odr_type): Fix hashtable corruption.
5997 (dump_odr_type): Dump mangled names.
5999 2015-02-18 Richard Biener <rguenther@suse.de>
6001 PR tree-optimization/65063
6002 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6003 have replaced looparound PHIs.
6005 2015-02-18 Martin Liska <mliska@suse.cz>
6007 * lto-streamer.c (lto_streamer_init): Encapsulate
6008 streamer_check_handled_ts_structures with checking macro.
6010 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6013 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6014 section if !implicit_section.
6015 (cgraph_node::create_version_clone_with_body): Likewise.
6016 * trans-mem.c (ipa_tm_create_version): Likewise.
6018 2015-02-18 Richard Biener <rguenther@suse.de>
6020 PR tree-optimization/62217
6021 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6024 2015-02-18 Marek Polacek <polacek@redhat.com>
6027 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6028 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6029 is in range [-16K, -1]. Don't issue run-time error if
6030 (ptr > ptr + offset).
6032 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6034 * doc/install.texi (nvptx-*-none): New section.
6035 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6036 * config/nvptx/nvptx.opt: Update.
6038 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6039 (access_check): New functions, copied from
6040 config/i386/intelmic-mkoffload.c.
6041 (main): For non-installed testing, look in all COMPILER_PATHs for
6044 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6046 2015-02-18 Andrew Pinski <apinski@cavium.com>
6047 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6049 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6050 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6052 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6054 * ipa-visibility.c (function_and_variable_visibility): Only
6055 check locality if node is not already local.
6056 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6057 call_for_symbol_and_aliases instead of
6058 call_for_symbol_thunks_and_aliases.
6059 (ipa_inline): Likewise.
6060 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6062 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6063 call_for_symbol_and_aliases.
6064 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6065 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6066 (ipa_propagate_frequency): Update.
6067 (ipa_profile): Add opt_for_fn gueards.
6069 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6071 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6072 * doc/invoke.texi (SH options): Document it.
6073 * config/sh/sh.c (sh_insn_length_adjustment): Check
6074 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6076 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6078 * common.opt (fipa-cp-alignment): New.
6079 * ipa-cp.c (ipcp_store_alignment_results): Check
6080 flag_ipa_cp_alignment.
6081 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6083 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6084 * doc/invoke.texi: Document -fipa-cp-alignment.
6086 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6089 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6090 to nil. Adjust comments.
6092 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6094 * ipa-visibility.c (function_and_variable_visibility): Only
6095 check locality if node is not already local.
6096 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6097 call_for_symbol_and_aliases instead of
6098 call_for_symbol_thunks_and_aliases.
6099 (ipa_inline): Likewise.
6100 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6102 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6103 call_for_symbol_and_aliases.
6104 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6105 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6106 (ipa_propagate_frequency): Update.
6107 (ipa_profile): Add opt_for_fn guards.
6109 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6111 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6112 skipping of "strange" tokens.
6114 2015-02-17 Jeff Law <law@redhat.com>
6116 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6119 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6121 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6122 as forcing a HARD_DEP between instructions, thereby
6123 disallowing rewriting to break dependencies.
6125 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6127 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6128 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6129 variables in boundary that have no inlitalizer encoded and are
6131 * varasm.c (default_binds_local_p_2): External definitions do not
6132 count as definitions here.
6134 2015-02-16 Jeff Law <law@redhat.com>
6136 PR tree-optimization/64823
6137 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6139 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6140 threading through blocks with PHIs, but no statements.
6141 (thread_through_normal_block): Distinguish between blocks where
6142 we did not process all the statements and blocks with no statements.
6144 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6145 James Greenhalgh <james.greenhalgh@arm.com>
6148 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6149 section if not linkonce. Fix up formatting.
6150 (cgraph_node::create_version_clone_with_body): Copy section.
6151 * trans-mem.c (ipa_tm_create_version): Likewise.
6153 2015-02-16 Richard Biener <rguenther@suse.de>
6155 PR tree-optimization/65077
6156 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6157 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6158 (find_func_aliases): Allow float values to carry pointers again.
6160 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6162 * doc/install.texi (Specific): Reorder targets list to put
6163 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6166 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6167 David Edelsohn <dje.gcc@gmail.com>
6170 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6171 mapping class to external variable or function reference.
6172 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6175 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6178 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6179 ASM_WEAKEN_DECL if defined.
6181 2015-02-16 Richard Biener <rguenther@suse.de>
6184 * varasm.c (default_file_start): For LTO produced units
6185 emit <artificial> as file directive.
6187 2015-02-16 Richard Biener <rguenther@suse.de>
6189 PR tree-optimization/63593
6190 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6191 stmts and releasing SSA names until...
6192 (execute_pred_commoning): ... after processing all chains.
6194 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6197 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6200 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6202 * doc/bugreport.texi: Adjust section titles throughout the file
6203 to use "Title Case".
6204 * doc/extend.texi: Likewise.
6205 * doc/gcov.texi: Likewise.
6206 * doc/implement-c.texi: Likewise.
6207 * doc/implement-cxx.texi: Likewise.
6208 * doc/invoke.texi: Likewise.
6209 * doc/objc.texi: Likewise.
6210 * doc/standards.texi: Likewise.
6211 * doc/trouble.texi: Likewise.
6213 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6215 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6216 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6217 * tree.c (lookup_binfo_at_offset): Make static.
6218 (get_binfo_at_offset): Do not shadow offset; add explanatory
6221 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6223 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6224 for all floading point loads and stores except those using a register
6226 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6229 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6231 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6232 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6233 (estimate_growth): Handle uninlinable edges correctly.
6234 (check_callers): New.
6235 (growth_likely_positive): Handle aliases correctly.
6237 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6239 * ipa-chkp.c: Use iterate_direct_aliases.
6240 * symtab.c (resolution_used_from_other_file_p): Move inline.
6241 (symtab_node::create_reference): Fix formating.
6242 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6243 (symtab_node::iterate_reference): Move inline.
6244 (symtab_node::iterate_referring): Move inline.
6245 (symtab_node::iterate_direct_aliases): Move inline.
6246 (symtab_node::used_from_object_file_p_worker): Inline into ...
6247 (symtab_node::used_from_object_file_p): ... this one; move inline.
6248 (symtab_node::call_for_symbol_and_aliases): Move inline;
6249 use iterate_direct_aliases.
6250 (symtab_node::call_for_symbol_and_aliases_1): New method.
6251 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6252 use iterate_direct_aliases.
6253 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6254 (varpool_node::call_for_node_and_aliases): Rename to ...
6255 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6256 use iterate_direct_aliases.
6257 (varpool_node::call_for_symbol_and_aliases_1): New method.
6258 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6259 (ipa_discover_readonly_nonaddressable_var): Update.
6260 * ipa-devirt.c: Fix formating.
6261 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6263 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6264 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6265 * cgraph.h (used_from_object_file_p_worker): Remove.
6266 (resolution_used_from_other_file_p): Move inline.
6267 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6268 (symtab_node::iterate_reference): Move inline.
6269 (symtab_node::iterate_referring): Move inline.
6270 (symtab_node::iterate_direct_aliases): Move inline.
6271 (symtab_node::used_from_object_file_p_worker): Inline into ...
6272 (symtab_node::used_from_object_file_p): Move inline.
6273 * tree-emutls.c (ipa_lower_emutls): Update.
6274 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6275 (varpool_node::call_for_node_and_aliases): Remove.
6277 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6279 PR tree-optimization/62209
6280 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6281 op == range->exp, insert seq and gimplified code after labels
6282 instead of after the phi.
6284 2015-02-13 Jeff Law <law@redhat.com>
6287 Revert my change for tree-optimization/64823.
6289 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6291 PR tree-optimization/65053
6292 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6293 cond, either reset VR on lhs or set it to phi result VR.
6295 2015-02-13 Jeff Law <law@redhat.com>
6297 PR tree-optimization/64823
6298 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6299 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6300 threading through blocks with PHIs, but no statements.
6301 (thread_through_normal_block): Distinguish between blocks where
6302 we did not process all the statements and blocks with no statements.
6304 PR rtl-optimization/47477
6305 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6306 simplifier to narrow arithmetic.
6308 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6311 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6312 polymorphic call info when type is not known to be preserved.
6314 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6317 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6318 (inline_call): Use it.
6320 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6322 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6323 GOMP_DEVICE_NVIDIA_PTX.
6325 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6328 * stmt.c (emit_case_nodes): Use void_type_node instead of
6329 NULL_TREE as LABEL_DECL type.
6331 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6333 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6335 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6336 symbolic references to data to be forced to constant memory on the
6339 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6341 PR tree-optimization/65002
6342 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6344 * tree-sra.c (some_callers_have_no_vuse_p): New.
6345 (ipa_early_sra): Reject functions whose callers
6346 assume function is read only.
6348 2015-02-13 Richard Biener <rguenther@suse.de>
6351 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6352 for LTO produced CUs.
6354 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6356 PR tree-optimization/64705
6357 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6358 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6359 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6360 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6361 expand_simple_operations.
6363 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6364 Richard Henderson <rth@redhat.com>
6367 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6368 before notice_global_symbol.
6369 (varpool_node::finalize_decl): Likewise.
6370 * varasm.c (default_binds_local_p_2): Rename from
6371 default_binds_local_p_1, add weak_dominate argument. Use direct
6372 returns instead of assigning to local variable. Unify varpool and
6373 cgraph paths via symtab_node. Reject undef weak variables before
6374 testing visibility. Reorder tests for simplicity.
6375 (default_binds_local_p): Use default_binds_local_p_2.
6376 (default_binds_local_p_1): Likewise.
6377 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6379 (default_elf_asm_output_external): Emit visibility when specified.
6381 2015-02-13 Alan Modra <amodra@gmail.com>
6383 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6384 code setting up r11 for out-of-line fp restore.
6386 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6388 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6389 (muser-mode): Likewise.
6391 2015-02-13 Alan Modra <amodra@gmail.com>
6393 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6394 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6396 2015-02-12 David Howells <dhowells@redhat.com>
6398 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6400 * tree-ssa-uninit.c (dump_predicates): Likewise.
6401 * opts.c (print_filtered_help): Likewise.
6403 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6405 * dwarf2out.c (output_die): Use "%s", name instead of name to
6406 avoid -Wformat-security warning.
6408 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6409 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6410 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6411 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6413 2015-02-12 Jason Merrill <jason@redhat.com>
6415 * common.opt (-flifetime-dse): New.
6417 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6420 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6422 PR tree-optimization/65014
6423 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6424 use original second operand of arg0 or arg1 instead of
6425 that adjusted by STRIP_NOPS.
6427 2015-02-11 Jeff Law <law@redhat.com>
6430 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6431 that needs to be queued, just queue it for a single cycle.
6433 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6435 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6436 bodies of thunks; comment on why.
6437 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6440 2015-02-11 Richard Henderson <rth@redhat.com>
6443 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6444 regions of __builtin_eh_copy_values.
6446 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6449 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6450 ultimate alias is MEM with SYMBOL_REF satisfying
6451 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6452 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6454 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6456 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6457 "diagnostic-core.h".
6458 (main): Initialize progname, and call diagnostic_initialize.
6460 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6461 instead of __OPENMP_TARGET__.
6463 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6464 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6467 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6469 * doc/sourcebuild.texi (pie_enabled): Document.
6471 2015-02-11 Martin Liska <mliska@suse.cz>
6474 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6475 a return value for call to a function that is noreturn.
6477 2015-02-11 Richard Biener <rguenther@suse.de>
6480 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6483 2015-02-11 Andrew Pinski <apinski@cavium.com>
6486 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6487 Change the first argument type to size_type_node and add another
6489 (aarch64_simd_expand_builtin): Handle the new argument to
6490 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6491 print an out when the first two arguments are not
6492 nonzero integer constants.
6493 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6494 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6496 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6499 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6500 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6501 (ix86_set_current_function): Rewritten.
6502 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6503 when creating builtin fndecls.
6505 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6508 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6510 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6511 have no comdat group.
6512 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6513 (lto_output_varpool_node): Always output alias info.
6514 (output_refs): Output refs of boundary aliases, too.
6515 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6516 (output_symtab): Output call eges in thunks in boundary.
6517 (get_alias_symbol): Remove.
6518 (input_node, input_varpool_node): Do not special case weakrefs.
6519 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6520 alias and thunks targets in the boundary; do not take removed symbols
6521 from their comdat groups.
6522 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6523 (cgraph_node::global_info): Remove.
6524 (cgraph_node::rtl_info): Look through aliases and thunks.
6525 * cgrpah.h (global_info): Remove.
6526 (non_local_p): Remove.
6528 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6529 Sandra Loosemore <sandra@codesourcery.com>
6531 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6532 to inline asm. List dialects in proper order.
6534 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6535 Sandra Loosemore <sandra@codesourcery.com>
6537 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6539 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6541 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6542 modified) reference to Solaris.
6544 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6546 * doc/extend.texi (Extended Asm): Fix typos.
6548 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6551 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6553 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6556 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6557 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6558 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6559 * config/sh/constraints.md (Ara, Add): New constraints.
6560 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6562 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6563 atomic_mem_operand_0. Don't use force_reg on the memory address.
6564 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6565 Sra constraint. Convert to insn_and_split. Add workaround for
6567 (atomic_compare_and_swap<mode>_hard): Copy to
6568 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6569 Use atomic_mem_operand_0 predicate.
6570 (atomic_compare_and_swap<mode>_soft_gusa,
6571 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6573 (atomic_compare_and_swap<mode>_soft_tcb,
6574 atomic_compare_and_swap<mode>_soft_imask,
6575 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6576 atomic_mem_operand_0 predicate and SraSdd constraints.
6577 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6579 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6580 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6581 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6582 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6583 force_reg on the memory address.
6584 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6585 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6586 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6587 atomic_mem_operand_1 predicate and Sra constraint.
6588 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6589 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6590 Use atomic_mem_operand_1 predicate.
6591 (atomic_<fetchop_name><mode>_hard): Copy to
6592 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6593 Use atomic_mem_operand_1 predicate.
6594 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6595 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6596 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6597 insn_and_split. Use atomic_mem_operand_1 predicate.
6598 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6599 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6600 Use atomic_mem_operand_1 predicate.
6601 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6602 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6603 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6604 in generated insn with original mem operand before emitting the insn.
6605 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6606 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6607 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6608 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6609 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6610 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6611 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6612 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6613 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6614 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6615 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6616 atomic_not_fetch<mode>_soft_tcb,
6617 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6618 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6619 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6620 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6622 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6624 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6625 and 3 earlyclobber operands.
6627 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6629 * common.opt (fstack-reuse): Mark as optimization.
6631 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6634 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6636 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6638 PR tree-optimization/64326
6639 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6641 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6643 PR gcov-profile/61889
6644 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6646 2015-02-10 Richard Biener <rguenther@suse.de>
6648 PR tree-optimization/64995
6649 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6650 value we use is final.
6651 (visit_reference_op_store): Always valueize op.
6652 (visit_use): Properly valueize vuses.
6654 2015-02-10 Richard Biener <rguenther@suse.de>
6656 PR tree-optimization/64909
6657 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6658 pass a scalar-stmt count estimate to the cost model.
6659 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6661 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6663 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6664 enabled by default together with var-tracking.
6666 2015-02-10 Nick Clifton <nickc@redhat.com>
6668 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6669 included in previous rl78 commit.
6671 2015-02-10 Richard Biener <rguenther@suse.de>
6673 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6674 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6677 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6679 PR gcov-profile/61889
6680 * config.in: regenerate.
6681 * configure.in: Likewise.
6682 * configure.ac: Check for ftw.h.
6683 * gcov-tool.c: Check for ftw.h before using nftw.
6685 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6688 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6689 assert when not in lto mode.
6691 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6693 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6694 initialization/assignment of conflict_size.
6696 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6699 * ipa-cp.c (gather_caller_stats): Skip thunks.
6700 (propagate_constants_topo): Skip aliases.
6702 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6705 * config/sh/sh.c (sh_option_override): Don't change
6706 -freorder-blocks-and-partition to -freorder-blocks even when
6707 unwinding is enabled.
6708 (sh_can_follow_jump): Return false if the followee jump is
6709 a crossing jump when -freorder-blocks-and-partition is specified.
6710 * config/sh/sh.md (*jump_compact_crossing): New insn.
6712 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6713 Kaz Kojima <kkojima@gcc.gnu.org>
6716 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6717 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6718 (sh_can_redirect_branch): Rename to ...
6719 (sh_can_follow_jump): ... this. Constify argument types.
6720 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6721 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6722 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6723 * doc/tm.texi: Regenerate.
6725 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6728 * builtins.c (expand_builtin): Call targetm.expand_builtin
6729 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6731 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6734 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6736 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6739 * ipa-icf.c (set_local): New function.
6740 (sem_function::merge): Use it.
6742 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6744 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6745 (add_type_duplicate): Fix comparison of BINFOs.
6747 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6749 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6750 on getting VOID pointer.
6752 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6755 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6758 2015-02-09 Richard Biener <rguenther@suse.de>
6760 * genmatch.c (replace_id): Copy expr_type.
6762 2015-02-09 Richard Biener <rguenther@suse.de>
6764 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6765 (streamer_write_tree_bitfields): Declare.
6766 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6767 properly unpack padding.
6768 (unpack_value_fields): Inline ...
6769 (streamer_read_tree_bitfields): ... here.
6770 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6771 and properly add padding bits.
6772 (streamer_pack_tree_bitfields): Fold into ...
6773 (streamer_write_tree_bitfields): ... this new function,
6774 exposing the bitpack object.
6775 * lto-streamer-out.c (lto_write_tree_1): Call
6776 streamer_write_tree_bitfields.
6778 2015-02-09 Richard Biener <rguenther@suse.de>
6780 PR tree-optimization/54000
6781 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6782 (struct ivopts_data): Add loop_loc member.
6783 (tree_ssa_iv_optimize_loop): Dump loop location.
6784 (create_new_ivs): Likewise, also dump number of IVs generated.
6786 2015-02-09 Martin Liska <mliska@suse.cz>
6788 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6789 just if not yet registered.
6790 (ipa_icf_generate_summary): Register callgraph hooks.
6792 2015-02-08 Andrew Pinski <apinski@cavium.com>
6794 * config/aarch64/aarch64.c (gty_dummy): Delete.
6796 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6799 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6800 (cgraph_node::local_p): Remove thunk related FIXME.
6802 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6805 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6806 is local and optimized.
6807 (ix86_function_sseregparm): Likewise; also use target's SSE math
6808 settings; error out instead of silently generating wrong code
6810 (init_cumulative_args): Look through aliases.
6812 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6815 * ipa-split.c (execute_split_functions): Split if function has aliases.
6817 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6820 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6821 aliases before trying to expand it.
6822 (cgraph_node::expand_thunk): Fix formating.
6824 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6826 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6827 (Using Assembly Language with C): Expand introduction.
6828 (Basic Asm): Copy-edit. Add more information about uses of
6830 (Extended Asm): Copy-edit. Document new escape syntax and
6832 (Global Reg Vars): Copy-edit.
6833 (Local Reg Vars): Likewise.
6835 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6839 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6840 (DBX_CONTIN_CHAR): Define.
6842 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6843 Brian Rzycki <b.rzycki@samsung.com>
6845 PR tree-optimization/64878
6846 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6847 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6848 Stop recursion at loop phi nodes after having visited a loop phi node.
6850 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6852 * toplev.c (process_options): Change flag_ipa_ra before creating
6853 optimization_{default,current}_node.
6856 * cgraphunit.c (cgraph_node::expand_thunk): If
6857 restype is not is_gimple_reg_type nor the thunk_fndecl
6858 returns aggregate_value_p, set restmp to a temporary variable
6861 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6863 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6865 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6868 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6869 add a general secondary reload handler for SDmode, unless we have
6870 both read/write support for SDmode.
6872 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6875 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6876 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6877 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6878 1 before, push it to abstract_vec.
6879 (dwarf2out_abstract_function): Adjust caller. Don't call
6880 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6881 DECL_ABSTRACT_P flags for all abstract_vec elts.
6883 2015-02-06 Renlin Li <renlin.li@arm.com>
6885 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6887 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6889 2015-02-06 Jeff Law <law@redhat.com>
6892 * config/h8300/h8300.c (push): New argument "in_prologue".
6893 Pass "in_prologue" along to "F".
6894 (h8300_push_pop): Corresponding changes.
6895 (h8300_expand_prologue): Likewise.
6896 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6898 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6900 PR rtl-optimization/64957
6902 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6903 IOR rather than for AND.
6905 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6908 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6909 of shift-add and (add + shift) operations. Rename local variable.
6911 2015-02-05 Jeff Law <law@redhat.com>
6914 * config/h8300/constraints.md (U): Correctly dectect
6915 "eightbit_data" memory addresses.
6916 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6917 handle (const (plus (symbol_ref (x)))) where x is declared
6918 as an 8-bit data memory address.
6919 * config/h8300/h8300.md (call, call_value): Correctly detect
6920 "funcvec" functions.
6923 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6924 24 to 28 bits for the H8/300.
6926 2015-02-06 Alan Modra <amodra@gmail.com>
6929 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6930 (rs6000_call_aix): Use it.
6932 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6934 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6937 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6939 * config/h8300/constraints.md ("U" constraint): Use strict
6940 variant of REG_OK_FOR_BASE_P after reload has started.
6942 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6944 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6945 define to zero if !TARGET_NEON.
6946 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6948 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6949 Trevor Saunders <tsaunders@mozilla.com>
6952 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6954 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6957 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6958 when removing varpool nodes.
6960 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6963 * varpool.c (varpool_node::remove): Fix order of variables.
6965 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6968 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6969 speculation resolution and key updates.
6971 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6973 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6974 about not letting any speculative edges unupdated.
6976 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6979 * gcov-io.c (gcov_var): Export.
6981 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6984 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6985 edges that become speculative.
6987 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6989 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6990 or DW_LANG_Fortran08.
6991 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6993 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6994 "GNU Fortran2008" language strings.
6995 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6996 * langhooks.h (lang_GNU_Fortran): New prototype.
6997 * langhooks.c (lang_GNU_Fortran): New function.
6998 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7001 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7003 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7004 (RTX_OK_FOR_OLO10_P): Likewise.
7006 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7008 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7010 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7013 * gimple.c: Include gimple-ssa.h.
7014 (maybe_remove_unused_call_args): New function.
7015 * gimple.h (maybe_remove_unused_call_args): Declare.
7016 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7017 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7018 * gimple-fold.c (gimple_fold_call): Likewise.
7020 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7022 PR rtl-optimization/64905
7023 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7024 pointer alignment if it isn't needed.
7026 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7028 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7029 cortex-a72.cortex-a53.
7030 * config/aarch64/aarch64-tune.md: Regenerate.
7031 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7033 2015-02-04 Nick Clifton <nickc@redhat.com>
7035 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7038 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7040 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7041 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7042 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7044 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7045 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7046 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7047 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7048 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7049 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7050 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7051 * tree-core.h (enum built_in_function): In between
7052 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7053 for builtins that use DEF_BUILTIN_CHKP macro.
7055 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7058 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7059 operands for tcc_comparison exprs. Fix typos.
7062 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7063 of two XORs that have an intervening AND or IOR.
7066 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7067 simplification of XOR of AND to not allocate new rtx before
7068 committing to a simplification.
7070 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7072 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7073 manual swaps in all peepholes.
7075 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7077 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7078 of manual swapping implementation.
7079 (aarch64_expand_vec_perm_const_1): Likewise.
7081 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7083 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7084 (generic_addrcost_table): Remove NAMED_PARAM.
7085 (cortexa57_addrcost_table): Likewise.
7086 (xgene1_addrcost_table): Likewise.
7087 (generic_regmove_table): Likewise.
7088 (cortexa53_regmove_table): Likewise.
7089 (xgene1_regmove_table): Likewise.
7090 (generic_vector_table): Likewise.
7091 (cortexa57_vector_table): Likewise.
7092 (xgene1_vector_table): Likewise.
7093 (generic_tunings): Likewise.
7094 (cortexa53_tunings): Likewise.
7095 (cortexa57_tunings): Likewise.
7096 (xgene1_tunings): Likewise.
7098 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7100 * config/arm/arm-cores.def: Add cortex-a72 and
7101 cortex-a72.cortex-a53.
7102 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7103 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7104 * config/arm/arm-tune.md: Regenerate.
7105 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7106 "cortex-a72.cortex-a53".
7107 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7109 2015-02-04 Nick Clifton <nickc@redhat.com>
7112 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7114 (nonimmediate_di_operand): Likewise.
7116 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7117 prefixes of known F5 using MSP430 MCUs.
7119 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7121 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7122 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7123 instead of __builtin_sqrt.
7125 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7127 * varasm.c (do_assemble_alias): Follow transparent alias
7129 (default_assemble_visibility): Follow transparent alias
7130 chain for decl name.
7132 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7135 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7136 to compute size of referenced value in the constant case.
7138 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7140 PR rtl-optimization/64756
7141 * cse.c (invalidate_dest): New function.
7142 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7143 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7144 invalidate and do not record it.
7146 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7149 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7150 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7151 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7152 atomic_nand<mode>_soft_tcb): New insns.
7153 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7154 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7155 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7156 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7157 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7158 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7159 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7160 atomic_not<mode>_hard if operands[0] is unused.
7161 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7162 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7163 if operands[0] is unused.
7164 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7165 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7166 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7167 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7169 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7170 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7171 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7172 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7173 if operands[0] is unused.
7174 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7175 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7176 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7177 atomic_nand_fetchsi_hard if operands[0] is unused.
7178 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7179 atomic_nand<mode>_hard if operands[0] is unused.
7180 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7181 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7182 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7183 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7184 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7185 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7186 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7187 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7188 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7189 atomic_not<mode>_hard if operands[0] is unused.
7190 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7191 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7193 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7194 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7195 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7196 atomic_nand<mode>_hard if operands[0] is unused.
7197 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7198 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7200 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7203 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7204 * gcc-main.c: New file, containing "main" taken from gcc.c.
7205 * gcc.c (do_self_spec): Free decoded_options.
7206 (class driver): Move declaration to gcc.h.
7207 (main): Move declaration and implementation to new file
7209 (driver_get_configure_time_options): New function.
7210 * gcc.h (class driver): Move this declaration here, from
7212 (driver_get_configure_time_options): New declaration.
7214 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7216 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7217 cross-module inlining.
7218 * cgraph.h (cgraph_node): Add flag merged.
7219 * ipa-icf.c (sem_function::merge): Maintain it.
7221 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7223 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7224 instead of OBJECT_P.
7226 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7229 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7230 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7231 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7232 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7234 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7237 * combine.c (reg_n_sets_max): New variable.
7238 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7239 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7240 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7241 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7242 (rest_of_handle_combine): Initialize reg_n_sets_max.
7244 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7246 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7247 if some always_inline was inlined, apply changes before inlining
7250 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7253 * config/arm/arm.c (arm_option_override): Set
7254 arm_selected_arch/cpu/tune to NULL on entry.
7256 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7257 Andrew Pinski <pinskia@gcc.gnu.org>
7258 Jakub Jelinek <jakub@gcc.gnu.org>
7261 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7262 integer typing for small model. Use IN_RANGE.
7264 2015-02-02 Richard Biener <rguenther@suse.de>
7266 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7267 * tree-vrp.c (vrp_valueize_1): Likewise.
7269 2015-02-02 Alan Modra <amodra@gmail.com>
7271 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7272 than mem for toc_restore.
7273 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7274 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7275 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7277 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7280 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7281 explicit default options.
7283 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7286 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7287 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7288 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7290 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7293 * cfgexpand.c (deep_ter_debug_map): New variable.
7294 (avoid_deep_ter_for_debug): New function.
7295 (expand_debug_expr): If TERed SSA_NAME is in
7296 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7297 instead of trying to expand SSA_NAME's def stmt.
7298 (expand_debug_locations): When expanding debug bind
7299 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7300 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7302 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7303 all debug bind stmts. Delete deep_ter_debug_map after
7304 expand_debug_location if non-NULL and clear it.
7306 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7309 * config/sh/sync.md (atomic_fetch_notsi_hard,
7310 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7311 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7312 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7313 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7314 atomic_not_fetch<mode>_soft_imask): New insns.
7316 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7318 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7319 (rank_for_schedule_debug): Split from ...
7320 (rank_for_schedule): ... this.
7321 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7322 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7324 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7326 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7327 * doc/extend.texi (x86 Variable Attributes): Move section to
7328 correct alphabetization after renaming.
7329 (x86 Type Attributes): Likewise.
7330 (Target Builtins): Re-alphabetize menu.
7331 (x86 Built-in Functions): Move section to correct alphabetization
7333 (x86 transactional memory intrinsics): Likewise.
7334 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7335 and x86 Windows Options in table and menu.
7336 (x86 Options): Move section to correct alphabetization after
7338 (x86 Windows Options): Likewise.
7340 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7342 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7343 preferred names of the architecture and its 32- and 64-bit
7345 * doc/invoke.texi: Likewise.
7346 * doc/md.texi: Likewise.
7348 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7351 * config/i386/predicates.md (address_no_seg_operand): Reject
7352 non-CONST_INT_P operands in invalid mode.
7354 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7356 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7357 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7358 * config/i386/predicates.md (address_no_seg_operand): Call
7359 address_operand with VOIDmode.
7360 (vsib_address_operand): Ditto.
7361 (address_mpx_no_base_operand): Ditto.
7362 (address_mpx_no_index_operand): Ditto.
7364 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7367 * lra-constraints.c (original_subreg_reg_mode): New.
7368 (simplify_operand_subreg): Try to simplify subreg of const. Use
7369 original_subreg_reg_mode for it.
7370 (swap_operands): Update original_subreg_reg_mode.
7371 (curr_insn_transform): Set up original_subreg_reg_mode.
7373 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7376 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7378 (process_alt_operands): Use it.
7379 (curr_insn_transform): Check the optional reload pseudo class is
7382 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7384 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7385 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7387 * toplev.h (init_asm_output): Update comment on use of
7388 UNKNOWN_LOCATION with fatal_error.
7389 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7390 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7391 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7392 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7393 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7394 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7395 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7396 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7397 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7398 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7399 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7400 fatal_error changed to pass input_location as first argument.
7402 2015-01-30 Martin Liska <mliska@suse.cz>
7404 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7405 in #pragma GCC diagnostic guards.
7407 2015-01-30 Richard Biener <rguenther@suse.de>
7409 PR tree-optimization/64829
7410 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7411 not add a widening conversion pattern but hand off extra
7412 widenings to callers.
7413 (vect_recog_widen_mult_pattern): Handle extra widening produced
7414 by vect_handle_widen_op_by_const.
7415 (vect_recog_widen_shift_pattern): Likewise.
7416 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7417 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7418 (vect_init_vector_1): Likewise.
7419 (vect_get_vec_def_for_operand): Likewise.
7420 (vect_finish_stmt_generation): Likewise.
7421 (vectorizable_load): Likewise.
7422 (vect_analyze_stmt): Likewise.
7423 (vect_is_simple_use): Likewise.
7425 2015-01-29 Jeff Law <law@redhat.com>
7427 * combine.c (try_combine): Fix typo in comment.
7429 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7432 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7433 (rs6000_stack_info): Add assert.
7434 (rs6000_output_savres_externs): New function, split off from...
7435 (rs6000_output_function_prologue): ... here. Do not call it for
7438 2015-01-29 Jeff Law <law@redhat.com>
7441 * combine.c (try_combine): If I0 is a memory load and I3 a store
7442 to a related address, increase the "goodness" of doing a 4-insn
7443 combination with I0-I3.
7444 (make_field_assignment): Handle SUBREGs in the ior+and case.
7446 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7448 PR tree-optimization/64746
7449 * tree-if-conv.c (mask_exists): New function.
7450 (predicate_mem_writes): Save created mask with given size for further
7452 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7453 (ifcvt_repair_bool_pattern): Collect all statements that are root
7454 of bool pattern and use iterative algorithm to remove multiple uses
7455 of predicates, display number of required iterations.
7457 2015-01-29 Richard Biener <rguenther@suse.de>
7459 PR tree-optimization/64853
7460 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7461 stmt will get simulated again.
7462 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7464 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7466 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7467 return_in_pc. Remove redundant assignments.
7468 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7469 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7471 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7473 * config/i386/i386.c (ix86_mode_after): Make static.
7475 2015-01-29 Richard Biener <rguenther@suse.de>
7477 PR tree-optimization/64844
7478 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7479 dump cost model analysis.
7480 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7481 Do not register adjusted load/store costs here.
7483 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7484 Uros Bizjak <ubizjak@gmail.com>
7486 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7487 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7488 using x86_use_pseudo_pic_reg.
7489 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7490 support for fixed PIC register.
7491 (ix86_use_pseudo_pic_reg): Not static any more.
7493 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7496 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7497 to avoid error in cgraph node verification.
7499 2015-01-29 Marek Polacek <polacek@redhat.com>
7501 * doc/standards.texi: Reflect that the default for C is gnu11.
7503 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7506 * reorg.c (switch_text_sections_between_p): New function.
7507 (relax_delay_slots): Call it when testing if the jump insn
7508 is removable. Use targetm.can_follow_jump when testing if
7509 the conditional branch can follow an unconditional jump.
7511 2015-01-27 Caroline Tice <cmtice@google.com>
7513 Committing VTV Cywin/Ming patch for Patrick Wollgast
7514 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7515 if -fvtable-verify=preinit/std is used.
7516 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7517 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7518 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7519 if -fvtable-verify=preinit/std is used.
7520 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7521 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7522 if -fvtable-verify=preinit/std is used.
7523 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7524 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7525 * varasm.c (assemble_variable): Add code to properly set the comdat
7526 section and name for the .vtable_map_vars section in case the
7527 target is PE or COFF.
7529 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7532 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7533 make sane BB profile.
7534 (cgraph_node::expand_thunk): Make sane BB profile.
7535 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7536 * cgraph.h (init_lowered_empty_function): Update prototype.
7537 * config/i386/i386.c (make_resolver_func): Update call.
7538 * predict.c (gate): Disable branch prediction pass if
7539 profile is already there.
7541 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7543 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7544 * opth-gen.awk: Likewise.
7545 * common.opt: Mark flag_fp_contract_mode as Optimization.
7547 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7549 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7550 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7552 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7555 * config/sh/predicates.md (atomic_arith_operand,
7556 atomic_logical_operand): Remove.
7557 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7558 (atomic_arith_operand_0): New predicate.
7559 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7560 Use atomic_arith_operand_0 for input values.
7561 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7562 atomic_compare_and_swap<mode>_soft_gusa,
7563 atomic_compare_and_swap<mode>_soft_tcb,
7564 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7565 arith_reg_operand instead of register_operand.
7566 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7567 atomic_arith_operand_0 for newval input.
7568 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7569 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7570 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7571 arith_reg_operand instead of register_operand.
7572 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7573 fetchop_predicate_1, fetchop_constraint_1_llcs,
7574 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7575 fetchop_constraint_1_imask): New code iterator attributes.
7576 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7577 register_operand. Use fetchop_predicate_1.
7578 (atomic_fetch_<fetchop_name>si_hard,
7579 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7580 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7581 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7582 and arith_reg_operand instead of register_operand. Use
7583 fetchop_predicate_1, fetchop_constraint_1_gusa.
7584 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7585 and arith_reg_operand instead of register_operand. Use
7586 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7588 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7589 and arith_reg_operand instead of register_operand. Use
7590 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7592 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7593 register_operand. Use atomic_logical_operand_1.
7594 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7595 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7596 arith_reg_operand instead of register_operand.
7597 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7598 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7599 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7600 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7601 register_operand. Use fetchop_predicate_1.
7602 (atomic_<fetchop_name>_fetchsi_hard,
7603 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7604 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7605 fetchop_constraint_1_llcs.
7606 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7607 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7608 fetchop_constraint_1_gusa.
7609 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7610 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7611 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7612 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7613 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7614 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7615 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7616 register_operand. Use atomic_logical_operand_1.
7617 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7618 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7619 arith_reg_operand instead of register_operand.
7620 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7621 arith_reg_operand instead of register_operand. Use logical_operand
7622 and K08. Adjust asm sequence to allow R0 usage.
7623 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7624 arith_reg_operand instead of register_operand. Use logical_operand
7627 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7630 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7631 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7632 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7633 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7634 all bits in *val_wide.
7636 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7638 * varpool.c (tls_model_names): Fix names.
7639 (varpool_node::dump): Dump tls- prefix for tls models.
7641 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7642 Bernd Schmidt <bernds@codesourcery.com>
7643 Nathan Sidwell <nathan@codesourcery.com>
7645 * config/nvptx/mkoffload.c: New file.
7646 * config/nvptx/t-nvptx: Add build rules for it.
7647 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7648 (extra_programs): Add mkoffload.
7649 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7651 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7653 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7656 * cfgexpand.c (reorder_operands): Skip debug gimples.
7658 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7660 PR tree-optimization/64277
7661 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7662 range info when possible to refine estimation.
7664 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7666 PR tree-optimization/64718
7667 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7668 be a 16bit unsigned integer when n->range is 16.
7669 (bswap_replace): Convert src to that type if necessary for all bswap
7670 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7671 set in pass_optimize_bswap::execute ().
7673 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7675 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7676 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7677 integer and floating point variants.
7678 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7680 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7682 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7683 for all vector modes.
7685 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7688 * doc/sourcebuild.texi (comdat_group): Document.
7690 2015-01-28 Terry Guo <terry.guo@arm.com>
7692 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7694 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7696 * toplev.c (print_version): Add param "show_global_state", and
7697 only print GGC and plugin information if it is true.
7698 (init_asm_output): Pass in "true" for the new param when calling
7700 (process_options): Likewise.
7701 (toplev::main): Likewise.
7702 * toplev.h (print_version): Add new param to decl.
7704 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7708 * tree.c (lookup_binfo_at_offset): New function.
7709 (get_binfo_at_offset): Use it.
7711 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7714 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7715 on vtable being vtable.
7717 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7719 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7720 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7722 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7723 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7724 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7726 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7727 (s390_hotpatch_hw_max): New name.
7728 (s390_hotpatch_trampoline_halfwords): Renamed.
7729 (s390_hotpatch_hw_before_label): New name.
7730 (get_hotpatch_attribute): Removed.
7731 (s390_hotpatch_hw_after_label): New name.
7732 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7734 (s390_attribute_table): Ditto.
7735 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7736 (s390_function_num_hotpatch_hw): New name.
7737 Remove special handling of inline functions and hotpatching.
7738 Return number of nops before and after the function label.
7739 (s390_can_inline_p): Removed.
7740 (s390_asm_output_function_label): Emit a configurable number of nops
7741 after the function label.
7742 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7743 (TARGET_CAN_INLINE_P) Removed.
7744 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7746 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7747 Jiong Wang <jiong.wang@arm.com>
7749 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7751 (cb<optab><mode>1): Likewise.
7752 * config/aarch64/iterators.md (bcond): New define_code_attr.
7754 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7756 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7759 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7761 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7764 2015-01-27 Richard Biener <rguenther@suse.de>
7766 * tree-vrp.c (update_value_range): Intersect the range with
7767 old recorded SSA name range information.
7769 2015-01-27 Nick Clifton <nickc@redhat.com>
7771 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7772 BC, DE and HL registers directly, not via AX.
7773 When decrementing the stack pointer by a large amount, transfer SP
7774 into AX and perform the subtraction there.
7775 (rl78_expand_epilogue): Perform the inverse of the above
7778 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7780 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7782 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7783 Yury Gribov <y.gribov@samsung.com>
7786 * ubsan.c (ubsan_source_location): Refactor code.
7787 (ubsan_type_descriptor): Update type size. Refactor code.
7789 2015-01-27 Richard Biener <rguenther@suse.de>
7791 PR tree-optimization/56273
7792 PR tree-optimization/59124
7793 PR tree-optimization/64277
7794 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7795 from the first VRP pass.
7797 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7800 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7801 handle the first argument in the same loop as all the other arguments.
7803 PR rtl-optimization/61058
7804 * jump.c (cleanup_barriers): Update basic block boundaries
7805 if BLOCK_FOR_INSN is non-NULL on PREV.
7807 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7809 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7810 bounds narrowing, already instrumented calls and calls to
7811 not instrumentable functions.
7813 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7815 PR tree-optimization/64807
7816 * wide-int.cc (wi::divmod_internal): Clear
7817 b_dividend[dividend_blocks_needed].
7819 2015-01-26 DJ Delorie <dj@redhat.com>
7821 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7822 volatile memory references.
7824 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7827 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7829 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7830 shifts if it already fits into K08.
7832 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7835 * ipa-inline.c (inline_small_functions): Print "unknown" even
7836 if edge->call_stmt is non-NULL, but has builtins or unknown
7840 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7841 with asterisk, skip the first character.
7843 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7846 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7849 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7852 * config/i386/i386.md (*movdi_internal): Also check operand 0
7853 to determine TYPE_LEA operand.
7854 (*movsi_internal): Ditto.
7856 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7858 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7859 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7861 2015-01-26 Renlin Li <renlin.li@arm.com>
7863 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7865 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7868 2015-01-26 Richard Biener <rguenther@suse.de>
7871 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7872 combining two BIT_AND_EXPR predicates.
7874 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7877 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7879 2015-01-26 Terry Guo <terry.guo@arm.com>
7881 * config/arm/arm.c (arm_file_start): Update the assignment of
7884 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7886 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7888 config/arm/arm.md: Include the new Cortex-A57 model.
7889 (generic_sched): Don't use generic_sched when tuning for
7892 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7893 Uros Bizjak <ubizjak@gmail.com>
7895 * config/i386/i386.c (get_builtin_code_for_version): Add
7896 support for BMI and BMI2 multiversion functions.
7898 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7900 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7901 (extract_bit_field): Likewise.
7902 (extract_low_bits): Likewise.
7903 (expand_mult): Likewise.
7904 (expand_mult_highpart_adjust): Likewise.
7906 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7908 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7909 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7910 * config/i386/i386.c (processor_model): Add
7911 M_INTEL_COREI7_BROADWELL.
7912 (arch_names_table): Add "broadwell".
7914 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7923 * config/sh/sh-protos.h
7924 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7925 sh_extending_set_of_reg::use_as_unextended_reg,
7926 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7927 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7928 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7929 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7930 (sh_treg_insns): New class.
7931 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7932 (scope_counter): New class.
7933 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7934 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7935 sh_extending_set_of_reg::can_use_as_unextended_reg,
7936 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7937 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7938 sh_split_treg_set_expr): New functions.
7939 (addsubcosts): Handle treg_set_expr.
7940 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7941 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7942 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7943 (sh_insn_operands_modified_between_p): Make non-static.
7944 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7945 simple_mem_operand in addition to displacement_mem_operand.
7946 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7947 (treg_set_expr, treg_set_expr_not_const01,
7948 arith_reg_or_treg_set_expr): New predicates.
7949 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7950 arith_or_int_operand instead of logical_operand. Convert to
7951 insn_and_split. Try to optimize constant operand in splitter.
7952 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7953 (*tstqi_t_zero): Delete.
7954 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7955 (tstsi_t_and_not): Delete.
7956 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7957 Convert to insn_and_split.
7958 (unnamed split, tstsi_t_zero_extract_xor,
7959 tstsi_t_zero_extract_subreg_xor_little,
7960 tstsi_t_zero_extract_subreg_xor_big): Delete.
7961 (*tstsi_t_shift_mask): New insn_and_split.
7962 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7963 to recombine with surrounding insns when splitting.
7964 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7965 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7966 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7967 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7968 (*cbranch_div0s: Delete.
7969 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7970 Try to recombine with surrounding insns when splitting. Add operand
7972 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7973 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7974 *addc_r_r_msb, *addc_2r_msb): Delete.
7975 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7977 (*addc_negreg_t): New insn_and_split.
7978 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7979 Try to recombine with surrounding insns when splitting.
7980 Add operand order variants.
7981 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7982 insn_and_split patterns.
7983 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7984 surrounding insns when splitting.
7985 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7986 (*rotcl): Likewise. Add zero_extract variant.
7987 (*ashrsi2_31): New insn_and_split.
7988 (*negc): Convert to insn_and_split. Use treg_set_expr.
7989 (*zero_extend<mode>si2_disp_mem): Update comment.
7990 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7992 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7993 with surrounding insns when splitting.
7994 (any_treg_expr_to_reg): New insn_and_split.
7995 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7996 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7997 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7998 *zero_extract_2): New single bit zero extract patterns.
7999 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8000 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8001 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8002 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8004 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8005 register_operand for set source.
8007 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8009 * i386.opt (prefetch_sse): New targetsave.
8010 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8011 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8012 ix86_cost/ix86_tune_cost.
8014 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8016 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8017 Support the JIT by using 0 as the language type.
8019 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8022 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8023 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8024 (mark_regno_live, process_bb_lives): Pass new parameter value to
8025 make_hard_regno_born.
8027 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8029 PR rtl-optimization/63637
8030 PR rtl-optimization/60663
8031 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8032 if elt->cost is MAX_COST for ASM_OPERANDS.
8033 (find_sets_in_insn): Fix up comment typo.
8034 (cse_insn): Don't set src_volatile for all non-volatile
8035 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8036 or with "memory" clobber. Set elt->cost to MAX_COST
8037 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8038 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8040 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8042 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8045 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8047 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8048 libgcc/config/i386/elf-lib.h.
8050 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8053 * gcc.c (print_configuration): Don't print a blank line at the end
8055 (run_attempt): ... but here unstead.
8058 * omp-low.c (scan_sharing_clauses): Don't ignore
8059 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8060 on target data/update constructs.
8062 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8065 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8066 (DEBUG_RELOAD): Removed define.
8067 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8068 (m32c_function_arg): Added a type cast.
8069 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8070 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8071 * config/m32c/bitops.md (andqi3_16): Likewise.
8072 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8073 (push_a01_l): Likewise.
8075 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8078 * main.c (main): Construct toplev instances with init_signals=true.
8079 * toplev.c (general_init): Add param "init_signals", and use it to
8080 conditionalize the calls to signal and host_hooks.extra_signals.
8081 (toplev::toplev): Add param "init_signals".
8082 (toplev::main): When invoking general_init, pass m_init_signals
8083 to control whether signal-handlers are installed.
8084 * toplev.h (toplev::toplev): Add param "init_signals".
8085 (toplev::m_init_signals): New field.
8087 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8090 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8091 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8092 latter may be affected by the former (e.g. on i686).
8094 2015-01-23 Martin Liska <mliska@suse.cz>
8096 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8097 false positive during profiledbootstrap.
8099 2015-01-23 Tom de Vries <tom@codesourcery.com>
8102 * lto-opts.c (lto_write_options): Output non-explicit conservative
8104 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8105 (append_compiler_options): Pass -fopenacc through.
8107 2015-01-23 Tom de Vries <tom@codesourcery.com>
8110 * lto-opts.c (lto_write_options): Output non-explicit conservative
8112 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8113 (append_compiler_options): Pass -fopenmp through.
8115 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8118 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8121 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8122 * diagnostic.def (DK_ICE_NOBT): New kind.
8123 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8124 like DK_ICE, but never print backtrace.
8125 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8126 (internal_error_no_backtrace): New function.
8127 * gcc.c (execute): Use internal_error_no_backtrace instead of
8130 2015-01-22 Jeff Law <law@redhat.com>
8133 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8134 improve code density for small immediate to memory case.
8135 (insv): Better handle bitfield assignments when the field is
8136 being set to all ones.
8137 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8140 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8141 Jakub Jelinek <jakub@redhat.com>
8144 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8145 for !TARGET_LIBC_PROVIDES_SSP version and
8146 -fstack-protector-{all,strong,explicit} otherwise.
8147 * config/freebsd.h (LINK_SSP_SPEC): Handle
8148 -fstack-protector-{strong,explicit}.
8150 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8151 H.J. Lu <hongjiu.lu@intel.com>
8154 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8157 2015-01-22 Wei Mi <wmi@google.com>
8159 PR rtl-optimization/64557
8160 * dse.c (record_store): Call get_addr for mem_addr.
8161 (check_mem_read_rtx): Likewise.
8163 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8165 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8167 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8169 * toplev.c (init_local_tick): Process the failure when read
8170 fails for random_seed.
8172 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8173 'pretty_name' to avoid memory overflow.
8175 2015-01-22 Richard Biener <rguenther@suse.de>
8178 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8179 abnormal coalescing on undefined SSA names.
8181 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8185 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8187 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8189 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8192 * fold-const.c (fold_checksum_tree): Don't include value of
8193 expr->decl_with_vis.symtab_node in the checksum.
8195 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8197 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8199 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8202 * gcc.c (insert_comments): New function.
8203 (try_generate_repro): Call it.
8204 (append_text): Removed.
8206 2015-01-22 Richard Biener <rguenther@suse.de>
8208 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8209 with IL incompatible options. Properly honor user optimize
8212 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8214 PR rtl-optimization/64682
8215 * combine.c (distribute_notes): When moving a death note for
8216 a register that is set in the new I2, make sure to put it
8219 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8221 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8224 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8227 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8228 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8229 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8232 * doc/invoke.texi (-fsanitize=vptr): Document.
8234 PR rtl-optimization/62078
8235 * dse.c: Include cfgcleanup.h.
8236 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8237 anything call purge_all_dead_edges and cleanup_cfg at the end
8240 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8242 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8245 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8247 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8250 2015-01-21 David Sherwood <david.sherwood@arm.com>
8251 Tejas Belagod <Tejas.Belagod@arm.com>
8253 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8254 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8255 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8258 2015-01-21 David Sherwood <david.sherwood@arm.com>
8259 Tejas Belagod <Tejas.Belagod@arm.com>
8261 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8262 (aarch64_reverse_mask): New decls.
8263 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8264 (insn_count): New mode_attr.
8265 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8266 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8267 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8268 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8269 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8270 (aarch64_simd_st4): New patterns.
8271 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8272 (aarch64_reverse_mask): New functions.
8274 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8276 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8278 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8279 addressing modes for BE.
8280 (aarch64_print_operand): Add 'R' specifier.
8281 (aarch64_simd_disambiguate_copy): Delete.
8282 (aarch64_simd_emit_reg_reg_move): New function.
8283 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8284 in define_splits for structural moves.
8285 (mov<mode>): Use less restrictive predicates.
8286 (*aarch64_mov<mode>): Simplify and only allow for LE.
8287 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8289 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8291 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8293 2015-01-21 Richard Henderson <rth@redhat.com>
8296 * ccmp.c (used_in_cond_stmt_p): Remove.
8297 (expand_ccmp_expr): Don't use it.
8299 2015-01-21 Nick Clifton <nickc@redhat.com>
8301 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8304 2015-01-21 Richard Biener <rguenther@suse.de>
8307 * tree-core.h (builtin_info, builtin_info_type): Turn from
8308 an object with two arrays into an array of an object with
8309 decl and two flags, implicit_p and declared_p.
8310 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8311 set_builtin_decl, set_builtin_decl_implicit_p,
8312 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8313 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8314 * builtins.c (builtin_info): Adjust.
8315 * gimplify.c (gimplify_addr_expr): References to builtins
8316 that have been declared by the user makes them eligible for
8317 use by the compiler. Call set_builtin_decl_implicit_p on them.
8319 2015-01-20 Jeff Law <law@redhat.com>
8322 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8323 allow pc-relative addresses in operand predicates or constraints.
8325 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8327 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8328 neon on aarch32 processors for stringops.
8330 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8333 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8335 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8338 * ipa-inline.c: Include lto-streamer.h
8339 (report_inline_failed_reason): Output source file differences and
8340 flags on optimization/target node mismatch.
8341 (can_inline_edge_p): Consider caller to be the outer inline function;
8342 be less restrictive about matching opimize and optimize_size attributes.
8343 (inline_account_function_p): Break out from ...
8344 (inline_small_functions): ... here.
8345 * ipa-inline-transform.c (clone_inlined_nodes): Use
8346 inline_account_function_p.
8347 (inline_call): Use optimize attribution; use inline_account_function_p.
8348 (inline_transform): Use opt_for_fn.
8349 * ipa-inline.h (inline_account_function_p): Declare.
8351 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8354 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8355 mode if bitsize <= 0.
8356 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8357 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8358 sizes and positions.
8360 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8362 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8363 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8365 (TARGET_ASM_FILE_END): Define.
8367 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8369 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8370 (struct tune_params): Use the enum.
8371 * arm.c (arm_*_tune): Update.
8372 (arm_option_override): Update.
8374 2015-01-20 Richard Biener <rguenther@suse.de>
8377 * ipa-reference.c (add_static_var): Inline ...
8378 (analyze_function): ... here after splitting out from ...
8379 (is_proper_for_analysis): ... this.
8381 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8384 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8385 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8386 replace the conditional with it's true branch.
8387 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8388 (arm_lra_p): Remove.
8390 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8392 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8394 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8396 * config/tilegx/mul-tables.c: Move symtab.h include after
8397 coretypes.h include.
8398 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8399 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8400 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8401 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8402 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8404 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8408 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8410 PR rtl-optimization/64081
8411 * loop-iv.c (def_pred_latch_p): New function.
8412 (latch_dominating_def): Allow specific cases with non-single
8414 (iv_get_reaching_def): Likewise.
8415 (check_complex_exit_p): New function.
8416 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8417 with exits not executing on any iteration.
8419 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8422 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8425 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8428 * i386.c (gate): Check flag_expensive_optimizations and
8430 (ix86_option_override_internal): Drop optimize_size condition
8431 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8432 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8434 (ix86_avx256_split_vector_move_misalign,
8435 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8436 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8437 optimize_insn_for_speed_p check.
8439 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8441 * config/mips/mips.h (FP_ASM_SPEC): New define.
8442 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8445 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8448 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8449 nullptr for insn when reaching the first insn.
8450 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8451 (sh_insn_operands_modified_between_p): Add nullptr check.
8452 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8453 sign extending mem load if the insn contains any UNSPEC or
8456 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8458 * params.def (inline-unit-growth): Drop to 15%.
8459 * invoke.texi (inline-unit-growth): Document change.
8461 2015-01-19 Martin Liska <mliska@suse.cz>
8464 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8465 function for second argument of OBJ_TYPE_REF.
8467 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8470 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8471 whether function is an alias.
8473 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8475 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8478 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8480 PR rtl-optimization/64671
8481 * lra-remat.c (operand_to_remat): Don't consider jump and call
8484 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8487 * config/rs6000/default64.h: Include rs6000-cpus.def.
8488 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8489 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8490 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8492 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8494 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8495 pseudo-op to specify assembler dialect.
8497 2015-01-19 Martin Liska <mliska@suse.cz>
8500 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8501 Handle safe potentially removed nodes during filtering.
8503 2015-01-19 Martin Liska <mliska@suse.cz>
8505 * doc/extend.texi (no_icf): Add new attribute description.
8506 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8507 where the pass attempts to merge a function with no_icf attribute.
8509 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8512 * doc/md.texi (ARM Options): Document register constraints.
8514 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8515 Andrew Pinski <apinski@cavium.com>
8518 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8519 (ashl<mode>3): Don't expand if operands[2] is not constant.
8521 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8524 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8525 Match xor-and-xor RTL pattern.
8527 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8529 PR rtl-optimization/64081
8530 * loop-iv.c (def_pred_latch_p): New function.
8531 (latch_dominating_def): Allow specific cases with non-single
8533 (iv_get_reaching_def): Likewise.
8534 (check_complex_exit_p): New function.
8535 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8536 with exits not executing on any iteration.
8538 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8540 * common.opt (fgraphite): Fix a typo.
8542 2015-01-19 Felix Yang <felix.yang@huawei.com>
8544 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8546 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8547 uminp, smax_nanp, smin_nanp): New builtins.
8548 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8549 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8550 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8551 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8552 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8553 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8554 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8555 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8556 vpminnms_f32): Rewrite using builtin functions.
8558 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8561 * omp-low.c (offload_symbol_decl): Remove variable.
8562 (get_offload_symbol_decl): Remove function.
8563 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8564 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8565 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8566 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8567 BUILT_IN_GOACC_UPDATE don't pass it at all.
8569 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8571 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8574 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8576 * ipa-chkp.c (chkp_produce_thunks): Add early param
8577 to split thunks production into two passes. Keep
8578 'always_inline' function bodies after the first pass.
8579 (pass_data_ipa_chkp_early_produce_thunks): New.
8580 (pass_ipa_chkp_early_produce_thunks): New.
8581 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8582 chkp_produce_thunks signature.
8583 (make_pass_ipa_chkp_early_produce_thunks): New.
8584 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8585 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8586 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8588 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8590 * cgraph.c (cgraph_node::dump): Dump profile flags.
8592 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8595 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8596 reg appear first in the parallel.
8598 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8600 * ipa-reference.c (set_reference_optimization_summary,
8601 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8603 (ignore_module_statics): New static var.
8604 (propagate_bits): If ipa-reference is disabled, do not look into local
8606 (analyze_function): Disable analysis when ipa_reference is disabled.
8607 (generate_summary): Do not dump when reference is disabled;
8608 collect vars accessed from functions with ipa-reference disabled.
8609 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8611 (gate): Enable for LTO.
8612 (ignore_edge_p): New function.
8613 (propagate): Skip functions w/o ipa-reference analysis.
8614 * optc-save-gen.awk: Handle optimize_debug correctly.
8615 * opth-gen.awk: Likewise.
8616 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8617 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8618 fira-share-save-slots, fira-share-spill-slots,
8619 fmodulo-sched-allow-regmoves, fpartial-inlining,
8620 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8621 ftracer, ftree-parallelize-loops, fassociative-math,
8622 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8624 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8625 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8627 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8630 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8633 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8635 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8637 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8639 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8640 Remove duplicate option listings.
8642 2015-01-18 Felix Yang <felix.yang@huawei.com>
8644 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8645 (autofdo_source_profile::get_callsite_total_count,
8646 function_instance::get_function_instance_by_decl,
8647 string_table::get_index, string_table::get_index_by_decl,
8648 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8649 Fix comment typos. Reformatting and minor code rearrangement.
8651 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8653 * config/rs6000/rs6000.md (probe_stack): Delete.
8654 (probe_stack_address): New.
8656 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8658 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8659 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8661 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8663 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8664 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8665 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8667 (rs6000_libcall_value): Use the new function.
8669 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8671 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8673 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8675 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8676 implement a more precise life analysis for it during backward scan.
8678 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8680 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8682 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8684 PR rtl-optimization/52773
8685 * calls.c (emit_library_call_value): When pushing arguments use
8686 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8687 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8688 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8690 2015-01-17 Jeff Law <law@redhat.com>
8692 PR rtl-optimization/32790
8693 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8694 not ZERO_EXTEND in SET_DESTs.
8696 2015-01-17 Alan Modra <amodra@gmail.com>
8698 * cprop.c (do_local_cprop): Revert last change.
8700 2015-01-16 DJ Delorie <dj@redhat.com>
8701 Nick Clifton <nickc@redhat.com>
8703 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8704 (addhi3_real): Likewise. Fix [HL+0] syntax.
8705 (subqi3_real): Likewise.
8706 (subhi3_real): Likewise.
8707 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8708 (cbranchhi4_real): Likewise.
8709 (cbranchhi4_real_inverted): Likewise.
8710 (cbranchsi4_real_lt): Likewise.
8711 (cbranchsi4_real_ge): Likewise.
8712 (cbranchsi4_real_ge): Likewise.
8713 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8714 (sub<mode>3_virt): Likewise.
8715 (cbranchqi4_virt): Likewise.
8716 (cbranchhi4_virt): Likewise.
8717 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8718 always use '[reg+imm]' even when imm is zero.
8719 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8720 (rl78_general_operand): New.
8721 (rl78_nonimmediate_operand): New.
8722 (rl78_nonfar_operand): Use them.
8723 (rl78_nonfar_nonimm_operand): Likewise.
8724 (rl78_stack_based_mem): Fix.
8725 * config/rl78/constraints.md (Ibqi): New.
8730 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8733 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8735 * config/rl78/constrains (Qs8): New constraint.
8736 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8737 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8738 * config/rl78/rl78-real.md (update_Z): New attribute.
8739 Update patterns to set it.
8740 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8741 shorter compare and branch sequence can be used.
8742 (cbranchhi4_real): Likewise.
8743 (cbranchhi4_real_inverted): Likewise.
8745 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8746 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8748 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8749 (rl78_option_override): Allow -mes0 only if C.
8750 (characterize_address): Support subregs of symbol_refs.
8751 (rl78_addr_space_address_mode): Move. Add __near.
8752 (rl78_far_p): Likewise.
8753 (rl78_addr_space_pointer_mode): Likewise.
8754 (rl78_as_legitimate_address): Likewise.
8755 (rl78_addr_space_subset_p): Likewise.
8756 (rl78_addr_space_convert): Likewise.
8757 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8759 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8761 (rl78_alloc_physical_registers_op1): Change logic to prefer
8762 symbol[BC] addressing.
8763 (frodata_section): New.
8764 (rl78_asm_init_sections): Initialize it.
8765 (rl78_select_section): Put __far readonly symbols in .frodata.
8766 (rl78_make_type_far): New.
8767 (rl78_insert_attributes): Force all readonly symbols to be
8769 (rl78_asm_out_integer): New.
8770 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8771 * config/rl78/rl78.opt (-mes0): New.
8773 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8774 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8775 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8776 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8777 (rl78_saddr_p): New.
8778 (rl78_output_aligned_common): New.
8779 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8780 (rl78_handle_saddr_attribute): New.
8781 (rl78_handle_naked_attribute): New.
8782 (rl78_attribute_table): Add saddr.
8783 (rl78_print_operand_1): Don't print '!' on saddr operands.
8784 (rl78_print_operand_1): Strip encodings.
8786 (rl78_strip_name_encoding): New.
8787 (rl78_attrlist_to_encoding): New.
8788 (rl78_encode_section_info): New.
8789 (rl78_asm_init_sections): New.
8790 (rl78_select_section): New.
8791 (rl78_output_labelref): New.
8792 (rl78_output_aligned_common): New.
8793 (rl78_asm_out_integer): New.
8794 (rl78_asm_ctor_dtor): New.
8795 (rl78_asm_constructor): New.
8796 (rl78_asm_destructor): New.
8798 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8799 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8800 (transcode_memory_rtx): Update.
8801 (rl78_expand_epilogue): Use A_REG instead of 0.
8803 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8805 * config/arm/arm-protos.h (struct tune_params): New field
8806 sched_autopref_queue_depth.
8807 * config/arm/arm.c (sched-int.h): Include header.
8808 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8809 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8810 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8811 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8812 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8813 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8814 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8815 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8816 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8817 * config/arm/t-arm (arm.o): Update.
8818 * haifa-sched.c (update_insn_after_change): Update.
8819 (rank_for_schedule): Use auto-prefetcher model, if requested.
8820 (autopref_multipass_init): New static function.
8821 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8822 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8823 variable for debug dumps.
8824 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8825 (autopref_multipass_dfa_lookahead_guard): New global function that
8826 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8827 (init_h_i_d): Update.
8828 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8829 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8830 (autopref_multipass_data_): Structure for auto-prefetcher data.
8831 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8832 (struct _haifa_insn_data:autopref_multipass_data): New field.
8833 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8834 (autopref_multipass_dfa_lookahead_guard): Declare.
8836 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8838 * rtlanal.c (get_base_term): Handle SCRATCH.
8840 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8842 * config/aarch64/aarch64.c
8843 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8844 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8846 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8847 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8849 2015-01-17 Alan Modra <amodra@gmail.com>
8851 * cprop.c (do_local_cprop): Disallow replacement of fixed
8854 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8857 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8860 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8862 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8863 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8865 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8867 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8868 * config/arm/thumb1.md: ... Here.
8870 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8872 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8873 TImode for TARGET_32BIT.
8875 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8877 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8878 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8880 (rs6000_abi_word_mode): New function.
8882 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8884 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8885 instead of UNITS_PER_WORD to describe the size of stack slots.
8887 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8889 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8890 as rs6000_promote_function_mode. Move comment to there.
8891 (rs6000_promote_function_mode): New function.
8893 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8895 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8896 -mpowerpc64 is active.
8898 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8901 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8904 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8906 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8907 introduced in revision 219724.
8909 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8910 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8913 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8914 destination is not a GP reg.
8915 (*movdi_aarch64): Likewise.
8917 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8920 * config/rs6000/default64.h: Revert ISA change.
8922 2015-01-16 Richard Biener <rguenther@suse.de>
8925 * tree-ssa-uninit.c: Include tree-cfg.h.
8926 (MAX_SWITCH_CASES): New define.
8927 (convert_control_dep_chain_into_preds): Handle switch statements.
8928 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8929 (normalize_one_pred_1): Do not split bit-manipulations.
8932 2015-01-16 Richard Biener <rguenther@suse.de>
8934 PR tree-optimization/64568
8935 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8936 complex load rewriting for TARGET_MEM_REFs.
8938 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8940 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8942 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8945 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8947 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8948 (aarch64_lra_p): Remove.
8950 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8953 * ipa-chkp.h (chkp_instrumentable_p): New.
8954 * ipa-chkp.c: Include tree-inline.h.
8955 (chkp_instrumentable_p): New.
8956 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8957 Fix processing of not instrumentable functions.
8958 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8959 not instrumentable functions.
8960 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8961 chkp_instrumentable_p.
8962 * tree-inline.h (copy_forbidden): New.
8963 * tree-inline.c (copy_forbidden): Not static anymore.
8965 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8967 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8970 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8972 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8973 type OP_OUT to OP_INOUT.
8975 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8977 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8978 (high x) y) to y if x and y have the same base.
8980 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8982 * config/arm/cortex-a57.md: New.
8983 * config/aarch64/aarch64.md: Include it.
8984 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8985 * config/aarch64/aarch64-tune.md: Regenerate.
8987 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8990 * ccmp.c (expand_ccmp_next): New function.
8991 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8992 and compare insn sequence.
8993 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8994 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8995 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8996 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8997 (*ccmp_ior): Changed to ccmp_ior<mode>.
8998 (cmp<mode>): New pattern.
8999 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9001 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9003 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9005 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9006 _mm256_bsrli_epi128): New.
9007 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9009 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9011 * expmed.c (store_bit_field_using_insv): Improve warning message.
9012 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9014 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9016 PR rtl-optimization/64011
9017 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9018 there is partial overflow.
9020 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9022 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9024 (nds32_expand_epilogue_v3pop): Likewise.
9025 * config/nds32/nds32.md (sibcall): Define this for sibling call
9027 (sibcall_register): Likewise.
9028 (sibcall_immediate): Likewise.
9029 (sibcall_value): Likewise.
9030 (sibcall_value_register): Likewise.
9031 (sibcall_value_immediate): Likewise.
9032 (sibcall_epilogue): Likewise.
9033 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9034 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9035 (nds32_expand_epilogue_v3pop): Likewise.
9037 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9039 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9040 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9041 (return_internal): New.
9042 (return): Define this named pattern.
9043 (simple_return): Define this named pattern.
9044 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9045 pattern instead of unspec_volatile_func_return.
9046 (nds32_expand_epilogue_v3pop): Likewise.
9047 (nds32_can_use_return_insn): New function.
9049 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9051 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9052 * config/nds32/nds32.md (pop25return): New.
9053 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9054 pop25return pattern.
9056 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9058 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9059 -mforbid-fp-as-gp, and -mex9 options.
9061 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9063 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9064 remove -mgp-direct option.
9066 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9068 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9069 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9071 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9073 * ipa-inline.c (inline_small_functions): Work around hints
9076 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9079 * doc/invoke.texi (Option Summary): Document new Nios II
9081 (Nios II Options): Likewise.
9082 * config/nios2/nios2.opt: Add -mgpopt= option support.
9083 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9084 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9085 * config/nios2/nios2.c (nios2_option_override): Adjust
9087 (nios2_in_small_data_p): Return true for explicit small data
9088 sections even with -G0.
9089 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9092 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9095 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9097 (inline_call): Fix removal of aliases.
9099 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9101 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9102 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9103 * opts.c (common_handle_option): Add -fsanitize=vptr.
9104 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9105 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9106 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9107 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9108 (ubsan_expand_vptr_ifn): New prototype.
9109 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9110 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9111 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9112 expand_LOOP_VECTORIZED): Make argument nameless, remove
9114 (expand_UBSAN_VPTR): New function.
9115 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9117 (UBSAN_VPTR): New internal function.
9118 * sanopt.c (tree_map_traits): Renamed to ...
9119 (sanopt_tree_map_traits): ... this.
9120 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9121 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9122 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9123 (maybe_optimize_ubsan_vptr_ifn): New function.
9124 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9125 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9127 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9128 internal calls like pure functions for aliasing, even when they
9129 have other side-effects that prevent making them ECF_PURE.
9130 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9131 (ubsan_expand_vptr_ifn): New function.
9133 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9135 PR rtl-optimization/64110
9136 * stmt.c (parse_output_constraint): Process '^' and '$'.
9137 (parse_input_constraint): Ditto.
9138 * lra-constraints.c (process_alt_operands): Process the new
9140 * ira-costs.c (record_reg_classes): Process the new constraint
9142 * genoutput.c (indep_constraints): Add '^' and '$'.
9143 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9144 * doc/md.texi: Add description of the new constraints.
9146 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9147 Bernd Schmidt <bernds@codesourcery.com>
9148 Cesar Philippidis <cesar@codesourcery.com>
9149 James Norris <jnorris@codesourcery.com>
9150 Tom de Vries <tom@codesourcery.com>
9151 Ilmir Usmanov <i.usmanov@samsung.com>
9152 Dmitry Bocharnikov <dmitry.b@samsung.com>
9153 Evgeny Gavrin <e.gavrin@samsung.com>
9154 Jakub Jelinek <jakub@redhat.com>
9156 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9157 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9158 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9160 * builtins.c: Include "gomp-constants.h".
9161 (expand_builtin_acc_on_device): New function.
9162 (expand_builtin, is_inexpensive_builtin): Handle
9163 BUILT_IN_ACC_ON_DEVICE.
9164 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9166 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9168 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9169 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9170 i386/intelmic-offload.h.
9171 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9172 to libgomp and its dependencies.
9173 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9174 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9175 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9176 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9177 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9178 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9179 * doc/generic.texi: Update for OpenACC changes.
9180 * doc/gimple.texi: Likewise.
9181 * doc/invoke.texi: Likewise.
9182 * doc/sourcebuild.texi: Likewise.
9183 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9184 GF_OMP_FOR_KIND_OACC_LOOP.
9185 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9186 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9187 GF_OMP_TARGET_KIND_OACC_UPDATE,
9188 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9190 * gimple.c: Update comments for OpenACC changes.
9191 * gimple.def: Likewise.
9192 * gimple.h: Likewise.
9193 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9194 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9195 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9196 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9197 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9199 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9200 * gimplify.c: Include "gomp-constants.h".
9201 Update comments for OpenACC changes.
9202 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9203 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9204 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9205 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9206 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9207 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9208 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9209 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9210 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9212 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9213 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9214 OMP_CLAUSE_SET_MAP_KIND.
9215 (gimplify_oacc_cache): New function.
9216 (gimplify_omp_for): Handle OACC_LOOP.
9217 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9219 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9220 OACC_EXIT_DATA, OACC_UPDATE.
9221 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9222 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9223 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9224 (gimplify_body): Consider flag_openacc next to flag_openmp.
9225 * lto-streamer-out.c: Include "gomp-constants.h".
9226 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9227 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9228 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9229 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9230 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9231 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9232 * omp-low.c: Include "gomp-constants.h".
9233 Update comments for OpenACC changes.
9234 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9236 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9237 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9238 (create_omp_child_function, scan_omp_for, scan_omp_target)
9239 (check_omp_nesting_restrictions, lower_reduction_clauses)
9240 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9241 Update for OpenACC changes.
9242 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9243 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9244 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9245 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9246 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9247 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9249 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9250 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9251 (expand_omp_target, lower_omp_target): Handle
9252 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9253 GF_OMP_TARGET_KIND_OACC_UPDATE,
9254 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9255 GF_OMP_TARGET_KIND_OACC_DATA.
9256 (pass_expand_omp::execute, execute_lower_omp)
9257 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9259 (offload_symbol_decl): New variable.
9260 (oacc_get_reduction_array_id, oacc_max_threads)
9261 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9262 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9263 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9264 (oacc_gimple_assign, oacc_initialize_reduction_data)
9265 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9267 (is_targetreg_ctx): Remove function.
9268 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9269 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9270 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9271 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9272 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9273 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9274 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9275 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9276 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9277 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9278 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9279 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9280 * tree-core.h: Update comments for OpenACC changes.
9281 (enum omp_clause_map_kind): Remove.
9282 (struct tree_omp_clause): Change type of map_kind member from enum
9283 omp_clause_map_kind to unsigned char.
9284 * tree-inline.c: Update comments for OpenACC changes.
9285 * tree-nested.c: Likewise. Include "gomp-constants.h".
9286 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9287 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9288 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9289 OMP_CLAUSE_SET_MAP_KIND.
9290 * tree-pretty-print.c: Include "gomp-constants.h".
9291 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9292 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9293 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9294 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9295 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9296 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9297 instead of OMP_CLAUSE_MAP_*.
9298 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9299 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9300 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9301 * tree-streamer-in.c: Include "gomp-constants.h".
9302 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9303 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9304 * tree-streamer-out.c: Include "gomp-constants.h".
9305 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9307 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9308 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9309 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9310 * tree.c (omp_clause_num_ops): Update accordingly.
9311 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9313 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9314 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9315 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9316 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9317 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9318 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9319 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9320 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9321 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9323 * config/i386/intelmic-offload.h: New file.
9324 * config/nvptx/offload.h: Likewise.
9326 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9328 * explow.h: Remove duplicate contents.
9329 * dojump.h: Likewise.
9331 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9333 * arm.c (arm_xgene_tune): Add default initializer for instruction
9336 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9340 * ipa.c (symbol_table::remove_unreachable_nodes):
9341 Do not put abstract origins into boundary.
9343 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9345 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9346 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9348 2015-01-15 Steve Ellcey <sellcey@mips.com>
9350 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9351 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9352 builtins.def, and chkp-builtins.def.
9354 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9356 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9359 2015-01-15 Richard Biener <rguenther@suse.de>
9361 PR tree-optimization/61743
9362 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9363 information on PHIs for some simple cases.
9365 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9367 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9369 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9370 * config/arm/arm-cores.def (xgene1): New entry.
9371 * config/arm/arm-tables.opt: Regenerate.
9372 * config/arm/arm-tune.md: Regenerate.
9373 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9375 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9377 * tree-if-conv.c: Include hash-map.h.
9378 (aggressive_if_conv): New variable.
9379 (fold_build_cond_expr): Add simplification of non-zero condition.
9380 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9381 destination block is not always executed.
9382 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9383 than two predecessors if AGGRESSIVE_IF_CONV is true.
9384 (if_convertible_stmt_p): Fix commentary.
9385 (all_preds_critical_p): New function.
9386 (has_pred_critical_p): New function.
9387 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9388 BB can have more than two predecessors and all incoming edges can be
9390 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9391 to compute predicate for true edge.
9392 (find_phi_replacement_condition): Delete this function.
9393 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9394 Allow interchange PHI arguments if EXTENDED is false.
9395 Change check that block containing reduction statement candidate
9396 is predecessor of phi-block since phi may have more than two arguments.
9397 (phi_args_hash_traits): New helper structure.
9398 (struct phi_args_hash_traits): New type.
9399 (phi_args_hash_traits::hash): New function.
9400 (phi_args_hash_traits::equal_keys): New function.
9401 (gen_phi_arg_condition): New function.
9402 (predicate_scalar_phi): Add handling of phi nodes with more than two
9403 arguments, delete COND and TRUE_BB arguments, insert body of
9404 find_phi_replacement_condition to predicate ordinary phi nodes.
9405 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9406 delete call of find_phi_replacement_condition and invoke
9407 predicate_scalar_phi with two arguments.
9408 (insert_gimplified_predicates): Add assert that non-predicated block
9409 don't have statements to insert.
9410 (ifcvt_split_critical_edges): New function.
9411 (ifcvt_split_def_stmt): Likewise.
9412 (ifcvt_walk_pattern_tree): Likewise.
9413 (stmt_is_root_of_bool_pattern): Likewise.
9414 (ifcvt_repair_bool_pattern): Likewise.
9415 (ifcvt_local_dce): Likewise.
9416 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9417 is copy of inner or outer loop force_vectorize field, invoke
9418 ifcvt_split_critical_edges, ifcvt_local_dce and
9419 ifcvt_repair_bool_pattern for aggressive if-conversion.
9421 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9423 * config/aarch64/aarch64.md: Include xgene1.md.
9424 * config/aarch64/xgene1.md: New file.
9426 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9428 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9429 xgene1 (APM XGene-1) core definition.
9430 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9431 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9432 * doc/invoke.texi: Document -mcpu=xgene1.
9434 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9436 * dojump.h: New header file.
9437 * explow.h: Likewise.
9438 * expr.h: Remove includes.
9439 Move expmed.c prototypes to expmed.h.
9440 Move dojump.c prototypes to dojump.h.
9441 Move alias.c prototypes to alias.h.
9442 Move explow.c prototypes to explow.h.
9443 Move calls.c prototypes to calls.h.
9444 Move emit-rtl.c prototypes to emit-rtl.h.
9445 Move varasm.c prototypes to varasm.h.
9446 Move stmt.c prototypes to stmt.h.
9447 (saved_pending_stack_adjust): Move to dojump.h.
9448 (adjust_address): Move to explow.h.
9449 (adjust_address_nv): Move to emit-rtl.h.
9450 (adjust_bitfield_address): Likewise.
9451 (adjust_bitfield_address_size): Likewise.
9452 (adjust_bitfield_address_nv): Likewise.
9453 (adjust_automodify_address_nv): Likewise.
9454 * explow.c (expr_size): Move to expr.c.
9455 (int_expr_size): Likewise.
9456 (tree_expr_size): Likewise.
9457 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9458 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9459 * genemit.c (main): Generate includes statistics.h, real.h,
9460 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9462 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9463 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9464 explow.h, emit-rtl.h, stmt.h.
9465 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9466 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9467 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9468 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9469 emit-rtl.h, varasm.h, stmt.h.
9470 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9471 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9472 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9473 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9474 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9475 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9476 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9477 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9478 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9479 tm.h tree.h varasm.h vec.h wide-int.h.
9480 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9481 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9482 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9483 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9484 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9485 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9486 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9487 * loop-iv.c: Likewise.
9488 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9489 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9490 statistics.h stmt.h tree.h varasm.h wide-int.h.
9491 * lra-constraints.c: Likewise.
9492 * lra-eliminations.c: Likewise.
9493 * lra-lives.c: Likewise.
9494 * lra-remat.c: Likewise.
9495 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9496 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9497 statistics.h stmt.h tree.h varasm.h wide-int.h.
9498 * hw-doloop.c: Likewise.
9499 * ira-color.c: Likewise.
9500 * ira-emit.c: Likewise.
9501 * loop-doloop.c: Likewise.
9502 * loop-invariant.c: Likewise.
9503 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9504 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9505 statistics.h stmt.h tree.h varasm.h wide-int.h.
9506 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9507 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9508 statistics.h stmt.h tree.h varasm.h wide-int.h.
9509 * combine-stack-adj.c: Likewise.
9512 * ifcvt.c: Likewise.
9513 * ira-costs.c: Likewise.
9515 * lra-coalesce.c: Likewise.
9516 * lra-spills.c: Likewise.
9517 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9518 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9519 stmt.h varasm.h wide-int.h.
9520 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9521 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9523 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9524 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9525 statistics.h stmt.h varasm.h wide-int.h.
9526 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9527 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9528 varasm.h wide-int.h.
9529 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9530 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9531 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9532 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9533 statistics.h stmt.h.
9534 * config/tilepro/tilepro.c: Likewise.
9535 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9536 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9537 * config/pdp11/pdp11.c: Likewise.
9538 * config/xtensa/xtensa.c: Likewise.
9539 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9540 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9542 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9543 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9544 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9545 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9546 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9547 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9548 * rtl-chkp.c: Likewise.
9549 * tree-chkp-opt.c: Likewise.
9550 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9551 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9552 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9553 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9554 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9555 statistics.h stmt.h.
9556 * tree-vect-data-refs.c: Likewise.
9557 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9558 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9559 rtl.h statistics.h stmt.h varasm.h.
9560 * internal-fn.c: Likewise.
9561 * ipa-icf-gimple.c: Likewise.
9562 * lto-section-out.c: Likewise.
9563 * tree-data-ref.c: Likewise.
9564 * tree-nested.c: Likewise.
9565 * tree-outof-ssa.c: Likewise.
9566 * tree-predcom.c: Likewise.
9567 * tree-pretty-print.c: Likewise.
9568 * tree-scalar-evolution.c: Likewise.
9569 * tree-ssa-strlen.c: Likewise.
9570 * tree-vect-loop.c: Likewise.
9571 * tree-vect-patterns.c: Likewise.
9572 * tree-vect-slp.c: Likewise.
9573 * tree-vect-stmts.c: Likewise.
9575 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9576 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9578 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9579 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9580 statistics.h stmt.h varasm.h.
9581 * loop-unroll.c: Likewise.
9582 * ubsan.c: Likewise.
9583 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9584 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9586 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9587 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9588 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9589 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9590 statistics.h stmt.h.
9591 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9592 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9593 statistics.h stmt.h varasm.h.
9594 * gimple-match-head.c: Likewise.
9595 * lto-cgraph.c: Likewise.
9596 * lto-section-in.c: Likewise.
9597 * lto-streamer-in.c: Likewise.
9598 * lto-streamer-out.c: Likewise.
9599 * tree-affine.c: Likewise.
9600 * tree-cfg.c: Likewise.
9601 * tree-cfgcleanup.c: Likewise.
9602 * tree-if-conv.c: Likewise.
9603 * tree-into-ssa.c: Likewise.
9604 * tree-ssa-alias.c: Likewise.
9605 * tree-ssa-copyrename.c: Likewise.
9606 * tree-ssa-dse.c: Likewise.
9607 * tree-ssa-forwprop.c: Likewise.
9608 * tree-ssa-live.c: Likewise.
9609 * tree-ssa-math-opts.c: Likewise.
9610 * tree-ssa-pre.c: Likewise.
9611 * tree-ssa-sccvn.c: Likewise.
9612 * tree-tailcall.c: Likewise.
9613 * tree-vect-generic.c: Likewise.
9614 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9615 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9616 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9617 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9618 * varasm.c: Likewise.
9619 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9620 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9622 * init-regs.c: Likewise.
9624 * omp-low.c: Likewise.
9625 * stack-ptr-mod.c: Likewise.
9626 * tree-ssa-reassoc.c: Likewise.
9627 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9628 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9630 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9631 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9632 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9633 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9634 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9635 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9636 * tree-ssa-phiopt.c: Likewise.
9637 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9638 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9639 * config/fr30/fr30.c: Likewise.
9640 * config/frv/frv.c: Likewise.
9642 * final.c: Likewise.
9643 * optabs.c: Likewise.
9644 * passes.c: Likewise.
9645 * simplify-rtx.c: Likewise.
9647 * toplev.c: Likewise.
9648 * var-tracking.c: Likewise.
9649 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9650 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9651 * lower-subreg.c: Likewise.
9652 * postreload-gcse.c: Likewise.
9654 * reginfo.c: Likewise.
9655 * store-motion.c: Likewise.
9656 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9657 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9658 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9659 fixed-value.h hashtab.h statistics.h stmt.h.
9660 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9661 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9662 * except.c: Likewise.
9663 * explow.c: Likewise.
9664 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9665 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9667 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9668 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9669 * tree-ssa-structalias.c: Likewise.
9670 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9671 fixed-value.h insn-config.h real.h statistics.h.
9672 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9673 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9674 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9675 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9676 * cfgbuild.c: Likewise.
9677 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9678 fixed-value.h real.h rtl.h statistics.h stmt.h.
9679 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9680 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9681 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9682 fixed-value.h real.h statistics.h stmt.h.
9683 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9684 fixed-value.h real.h statistics.h stmt.h varasm.h.
9685 * cprop.c: Likewise.
9686 * modulo-sched.c: Likewise.
9687 * postreload.c: Likewise.
9688 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9689 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9690 statistics.h stmt.h varasm.h.
9691 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9692 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9693 rtl.h statistics.h stmt.h varasm.h.
9694 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9695 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9697 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9698 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9700 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9701 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9703 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9704 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9705 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9706 function.h real.h statistics.h stmt.h varasm.h.
9707 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9708 insn-config.h real.h statistics.h stmt.h.
9709 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9710 statistics.h stmt.h.
9711 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9712 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9713 statistics.h stmt.h varasm.h.
9714 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9715 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9716 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9717 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9718 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9719 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9720 statistics.h stmt.h varasm.h.
9721 * ipa-polymorphic-call.c: Likewise.
9722 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9723 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9724 statistics.h stmt.h.
9725 * config/c6x/c6x.c: Likewise.
9726 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9727 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9728 statistics.h stmt.h varasm.h.
9729 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9730 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9732 * ipa-split.c: Likewise.
9733 * tree-eh.c: Likewise.
9734 * tree-ssa-dce.c: Likewise.
9735 * tree-ssa-loop-niter.c: Likewise.
9736 * tree-vrp.c: Likewise.
9737 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9738 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9740 * config/nds32/nds32-fp-as-gp.c: Likewise.
9741 * config/nds32/nds32-intrinsic.c: Likewise.
9742 * config/nds32/nds32-isr.c: Likewise.
9743 * config/nds32/nds32-md-auxiliary.c: Likewise.
9744 * config/nds32/nds32-memory-manipulation.c: Likewise.
9745 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9746 * config/nds32/nds32-predicates.c: Likewise.
9747 * config/nds32/nds32.c: Likewise.
9748 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9749 fixed-value.h hashtab.h real.h statistics.h.
9750 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9751 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9752 * config/arm/arm.c: Likewise.
9753 * config/avr/avr.c: Likewise.
9754 * config/bfin/bfin.c: Likewise.
9755 * config/h8300/h8300.c: Likewise.
9756 * config/i386/i386.c: Likewise.
9757 * config/ia64/ia64.c: Likewise.
9758 * config/iq2000/iq2000.c: Likewise.
9759 * config/m32c/m32c.c: Likewise.
9760 * config/m32r/m32r.c: Likewise.
9761 * config/m68k/m68k.c: Likewise.
9762 * config/mcore/mcore.c: Likewise.
9763 * config/mep/mep.c: Likewise.
9764 * config/mips/mips.c: Likewise.
9765 * config/mn10300/mn10300.c: Likewise.
9766 * config/moxie/moxie.c: Likewise.
9767 * config/pa/pa.c: Likewise.
9768 * config/rl78/rl78.c: Likewise.
9769 * config/rx/rx.c: Likewise.
9770 * config/s390/s390.c: Likewise.
9771 * config/sh/sh.c: Likewise.
9772 * config/sparc/sparc.c: Likewise.
9773 * config/spu/spu.c: Likewise.
9774 * config/stormy16/stormy16.c: Likewise.
9775 * config/v850/v850.c: Likewise.
9776 * config/vax/vax.c: Likewise.
9777 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9778 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9779 * config/msp430/msp430.c: Likewise.
9780 * predict.c: Likewise.
9781 * value-prof.c: Likewise.
9782 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9783 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9784 * config/microblaze/microblaze.c: Likewise.
9785 * config/nios2/nios2.c: Likewise.
9786 * config/rs6000/rs6000.c: Likewise.
9787 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9788 insn-config.h real.h rtl.h statistics.h stmt.h.
9789 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9790 insn-config.h real.h statistics.h stmt.h.
9791 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9792 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9793 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9794 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9795 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9796 fixed-value.h real.h statistics.h stmt.h.
9797 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9798 fixed-value.h statistics.h stmt.h.
9799 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9802 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9804 * gengtype.c (create_user_defined_type): Workaround
9805 -Wmaybe-uninitialized false positives.
9806 * cse.c (fold_rtx): Likewise.
9807 * loop-invariant.c (gain_for_invariant): Likewise.
9809 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9811 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9812 set the memory attributes in all cases but clear MEM_EXPR if need be.
9814 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9816 PR tree-optimization/64434
9817 * cfgexpand.c (reorder_operands): New function.
9818 (expand_gimple_basic_block): Insert call of reorder_operands if
9821 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9823 * config/mips/micromips.md (*swp): Remove explicit parallel.
9824 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9825 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9826 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9827 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9828 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9829 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9830 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9831 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9832 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9833 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9834 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9835 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9836 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9837 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9838 (mips_wrdsp): Likewise.
9839 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9841 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9842 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9843 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9844 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9845 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9846 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9847 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9848 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9849 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9851 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9853 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9854 (mips_print_operand): Support 'y' to print exact log2 in decimal
9856 * config/mips/mips.h (ISA_HAS_LSA): New define.
9857 (ISA_HAS_DLSA): Likewise.
9858 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9859 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9861 2015-01-15 Martin Liska <mliska@suse.cz>
9864 * optc-save-gen.awk: Add support for array types.
9866 2015-01-15 Richard Biener <rguenther@suse.de>
9869 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9870 for MEM_REF access functions with the same base can never partially
9873 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9875 * common.opt: New option -fstack-protector-explicit.
9876 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9877 (stack_protect_decl_phase): Handle stack_protect attribute for
9878 explicit stack protection requests.
9879 (expand_used_vars): Similarly.
9880 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9881 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9882 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9884 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9887 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9889 (sh_extending_set_of_reg): New struct.
9890 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9891 sh_remove_reg_dead_or_unused_notes): New Declarations.
9892 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9893 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9894 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9895 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9896 convert to insn_and_split and use new function sh_split_tst_subregs.
9898 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9900 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9902 (Optimization Options): Move -fuse-ld documentation to...
9903 (Link Options): ...here.
9905 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9907 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9909 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9910 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9911 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9912 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9913 instead of ZR for the memory operand of LL/SC.
9914 (compare_and_swap_12, sync_add<mode>): Likewise.
9915 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9916 (sync_new_<optab>_12, sync_nand_12): Likewise.
9917 (sync_old_nand_12, sync_new_nand_12): Likewise.
9918 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9919 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9920 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9921 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9922 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9923 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9924 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9925 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9926 * doc/md.texi (ZC): Update description.
9928 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9930 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9931 memory model is CONSUME.
9932 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9933 expand_builtin_atomic_store): Change invalid memory model errors to
9935 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9936 and issue warning for CONSUME.
9938 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9940 * lto-cgraph: Update function comments for
9941 lto_symtab_encoder_encode_*.
9943 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9945 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9947 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9949 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9950 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9951 lto_stream_offload_p instead.
9952 * lto-streamer.h (select_what_to_stream): Remove argument.
9953 * passes.c (ipa_write_summaries): Likewise.
9954 * tree-pass.h (ipa_write_summaries): Likewise.
9956 2015-01-14 Richard Biener <rguenther@suse.de>
9958 PR tree-optimization/59354
9959 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9960 groups larger than the slp group size as having gaps.
9962 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9965 * builtins.c (get_memmodel): Promote consume to acquire always.
9967 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9970 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9973 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9976 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9978 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9979 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9980 AVX512VBMI, as it implies AVX512BW.
9982 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9985 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9986 (vec_unpacks_hi_v16sf): Ditto.
9988 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9990 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9993 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9995 * doc/invoke.texi (mapcs): Mention deprecation.
9996 (mapcs-frame): Likewise.
9998 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10001 * config/arm/arm.c (callee_saved_reg_p): Define.
10002 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10003 register is callee saved instead of !call_used_regs[reg].
10004 (thumb1_compute_save_reg_mask): Likewise.
10006 2015-01-14 Hale Wang <hale.wang@arm.com>
10008 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10011 2015-01-14 Richard Biener <rguenther@suse.de>
10014 * tree-inline.c (insert_debug_decl_map): Check destination
10015 function MAY_HAVE_DEBUG_STMTS.
10016 (insert_init_debug_bind): Likewise.
10017 (insert_init_stmt): Remove redundant check.
10018 (remap_gimple_stmt): Drop debug stmts if the destination
10019 function has var-tracking assignments disabled.
10021 2015-01-14 Martin Liska <mliska@suse.cz>
10023 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10024 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10026 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10029 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10030 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10032 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10034 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10035 level from an ARCH; do not inject the default.
10036 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10037 MIPS_ISA_LEVEL_SPEC.
10038 (MIPS_ISA_NAN2008_SPEC): Update comment.
10039 (BASE_DRIVER_SELF_SPECS): Likewise.
10040 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10041 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10042 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10043 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10044 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10046 2015-01-14 Richard Biener <rguenther@suse.de>
10048 PR tree-optimization/64493
10049 PR tree-optimization/64495
10050 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10051 assign the proper vectorized PHI to the inner loop exit PHIs.
10053 2015-01-14 Joey Ye <joey.ye@arm.com>
10055 * config/arm/arm.c (arm_compute_save_reg_mask):
10056 Do not save lr in case of tail call.
10057 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10059 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10061 * tree-vrp.c (check_array_ref): Emit more warnings
10062 for warn_array_bounds >= 2.
10063 * common.opt: New option -Warray-bounds=.
10064 * doc/invoke.texi: Document -Warray-bounds=.
10066 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10068 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10069 (mforbid-fp-as-gp): Remove.
10071 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10072 (nds32_symbol_load_store_p): Remove.
10073 (nds32_fp_as_gp_check_available): Clean up implementation.
10074 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10076 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10077 fp-as-gp and ex9 cases.
10079 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10081 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10082 for bintuils bug 14342.
10083 (init_ic_make_global_vars): Likewise.
10084 (gimple_init_edge_profiler): Likewise.
10085 (gimple_gen_ic_func_profiler): Likewise.
10087 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10089 * ipa-inline.c (inline_small_functions): Swap the operands in
10092 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10095 * ipa-inline-analysis.c (node_growth_cache): Remove.
10096 (initialize_growth_caches): Do not initialize it.
10097 (free_growth_caches): Do not free it.
10098 (do_estimate_growth): Rename to ...
10099 (estimate_growth): ... this one; drop growth cache code.
10100 (growth_likely_positive): Always go the heuristics way.
10101 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10102 (reset_edge_caches): Do not reset node growth.
10103 (heap_edge_removal_hook): Do not maintain cache.
10104 (inline_small_functions): Likewise; strenghten sanity check.
10105 (ipa_inline): Do not maintain caches.
10106 * ipa-inline.h (node_growth_cache): Remove.
10107 (do_estimate_growth): Remove to ...
10108 (estimate_growth): this one; remove inline version.
10109 (reset_node_growth_cache): Remove.
10111 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10114 * ipa-inline.c (inline_small_functions): Update callee keys after
10115 resolving speculation
10116 (inline_small_functions): Always check monotonicity of the queue.
10118 2015-01-13 Marek Polacek <polacek@redhat.com>
10120 PR middle-end/64391
10121 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10123 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10125 PR rtl-optimization/64286
10126 * ree.c (combine_reaching_defs): Move part of comment earlier,
10127 remove !SCALAR_INT_MODE_P check.
10128 (add_removable_extension): Don't add vector mode
10129 extensions if all uses of the source register aren't the same
10132 2015-01-13 Renlin Li <renlin.li@arm.com>
10134 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10135 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10137 2015-01-13 Martin Liska <mliska@suse.cz>
10139 * ipa-icf.c (sem_function::equals_private): Call new functions
10140 cl_target_option_print_diff and cl_optimization_print_diff.
10141 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10142 (cl_optimization_print_diff): Likewise.
10143 * opth-gen.awk: Likewise.
10145 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10147 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10148 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10149 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10150 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10151 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10152 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10154 2015-01-13 Andrew Pinski <apinski@cavium.com>
10156 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10157 instead of src mode.
10159 2015-01-13 Richard Biener <rguenther@suse.de>
10162 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10165 2015-01-13 Andrew Pinski <apinski@cavium.com>
10167 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10169 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10171 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10173 PR middle-end/63974
10174 * cfgexpand.c (expand_computed_goto): Don't call
10175 convert_memory_address here.
10177 2015-01-13 Richard Biener <rguenther@suse.de>
10179 PR tree-optimization/64406
10180 * tree-loop-distibution.c (pass_loop_distribution::execute):
10181 Reset the SCEV hashtable if we distributed anything.
10183 2015-01-13 Richard Biener <rguenther@suse.de>
10185 PR tree-optimization/64404
10186 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10187 SLP types for CSEd loads.
10189 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10191 PR tree-optimization/64436
10192 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10193 merge of two symbolic numbers for a bitwise OR to ...
10194 (perform_symbolic_merge): This. Also fix computation of the range and
10195 end of the symbolic number corresponding to the result of a bitwise OR.
10197 2015-01-13 Richard Biener <rguenther@suse.de>
10199 PR tree-optimization/64568
10200 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10201 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10203 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10205 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10206 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10208 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10210 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10211 target-specific symbol_ref flag.
10212 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10213 resides in rodata section.
10214 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10215 (nds32_encode_section_info): New function.
10217 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10219 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10220 clobbers TA_REGNUM if large code model is specified.
10221 (call_register): Likewise.
10222 (call_immediate): Likewise.
10223 (call_value): Likewise.
10224 (call_value_register): Likewise.
10225 (call_value_immediate): Likewise.
10227 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10229 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10230 (TARGET_CMODEL_MEDIUM): New macro.
10231 (TARGET_CMODEL_LARGE): New macro.
10232 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10233 code model setting in assembly code.
10235 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10237 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10238 Remove MASK_GP_DIRECT flag.
10239 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10240 one of the multilib default options.
10241 * config/nds32/nds32.opt (mgp-direct): Remove.
10242 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10243 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10245 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10247 * config/nds32/nds32.opt (mcmodel): Add new option.
10248 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10249 to describe code model.
10251 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10254 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10256 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10258 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10259 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10260 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10261 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10262 __builtin_sh_set_fpscr.
10264 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10266 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10267 after a funtion name just to indicate it is a function.
10268 ([-fsanitize-undefined-trap-on-error]): Likewise.
10269 ([-fdbg-cnt=]): Likewise.
10270 ([-mmemcpy]): Likewise.
10271 ([-mflush-func]): Likewise.
10272 ([-msynci]): Likewise.
10274 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10276 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10279 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10281 PR tree-optimization/64563
10282 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10283 instead of != VR_VARYING.
10286 * config/i386/i386.c (ix86_expand_prologue): Add
10287 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10289 PR tree-optimization/64454
10290 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10291 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10292 for signed or [0, op1 - 1] for unsigned modulo.
10293 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10294 even if op1 does not satisfy integer_pow2p.
10297 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10299 2015-01-12 Jeff Law <law@redhat.com>
10302 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10303 (trunchiqi2, truncsihi2): Similarly.
10305 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10306 rather than calling F.
10308 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10310 * tsan.c (instrument_expr): Use force_gimple_operand.
10311 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10313 2015-01-12 Richard Biener <rguenther@suse.de>
10315 PR tree-optimization/64530
10316 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10319 2015-01-12 Richard Biener <rguenther@suse.de>
10321 PR middle-end/64357
10322 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10325 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10327 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10328 Cortex-A17 tuning parameters.
10329 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10331 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10333 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10334 * config/arm/arm.c (arm_macro_fusion_p): New function.
10335 (arm_macro_fusion_pair_p): Likewise.
10336 (TARGET_SCHED_MACRO_FUSION_P): Define.
10337 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10338 (ARM_FUSE_NOTHING): Likewise.
10339 (ARM_FUSE_MOVW_MOVT): Likewise.
10340 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10341 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10342 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10343 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10344 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10345 arm_cortex_a5_tune): Specify fuseable_ops value.
10347 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10350 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10351 test for PIE with copy reloc.
10352 * configure: Regenerated.
10354 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10356 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10358 (arm_tls_descseq_addr): Likewise.
10359 (arm_gen_movmemqi): Likewise.
10360 (arm_expand_epilogue_apcs_frame): Likewise.
10361 (arm_expand_epilogue): Likewise.
10362 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10365 2015-01-12 Martin Liska <mliska@suse.cz>
10368 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10369 volatility for correct operands.
10371 2015-01-12 Martin Liska <mliska@suse.cz>
10373 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10374 that a function is not leaf.
10375 (sem_function::compare_polymorphic_p): Likewise.
10377 2015-01-12 Martin Liska <mliska@suse.cz>
10379 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10380 that a function is not leaf.
10381 (sem_function::compare_polymorphic_p): Likewise.
10383 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10385 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10386 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10387 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10388 fold-const.h, tree-check.h.
10390 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10394 * ipa-inline.c (compute_uninlined_call_time,
10395 compute_inlined_call_time): Use counts for extra precision when
10397 (big_speedup_p): Fix formating.
10398 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10399 (relative_time_benefit): Remove.
10400 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10401 merge guessed and read profile paths.
10402 (inline_small_functions): Count only !optimize_size functions into
10403 initial size; be more lax about sanity check when profile is used;
10404 be sure to update inlined function profile when profile is read.
10406 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10409 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10410 cost when edge becomes direct.
10411 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10412 is resolved or when introducing new speculation.
10414 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10418 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10419 '||' to fix typo issue.
10421 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10422 accept and return NULL.
10424 2015-01-12 Martin Liska <mliska@suse.cz>
10426 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10427 file for being inlined.
10428 (cgraph_set_edge_callee): Delete.
10429 (cgraph_edge::redirect_callee): Move function to header file
10431 (cgraph_edge::make_direct): Use new function.
10432 (cgraph_edge::dump_edge_flags): New function created from
10433 static dump_edge_flags function.
10434 (cgraph_node::dump): Use new function.
10435 (cgraph_edge::verify_count_and_frequency): New function created
10436 from verify_edge_count_and_frequency.
10437 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10438 from verify_edge_corresponds_to_fndecl.
10439 (verify_edge_corresponds_to_fndecl): Delete.
10440 (cgraph_node::verify_node): Use new function.
10441 * cgraph.h (cgraph_edge::set_callee): New function.
10442 (cgraph_edge::dump_edge_flags): Likewise.
10443 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10445 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10447 * ipa-utils.c (estimate_function_body_sizes): Do not
10448 free node params when called late with early=true.
10450 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10452 * doc/md.texi (Instruction Patterns): Rewrite text for
10454 (Example): Likewise.
10456 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10458 * doc/invoke.texi (Option Summary): Break long lines.
10459 [(-fdiagnostics-color)]: Put long literal in @smallexample
10461 [(-fsanitize-recover)]: Likewise.
10462 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10463 [(-ffast-math)]: Likewise.
10464 [(--param max-inline-insns-recursive)]: Likewise.
10465 [(--param max-inline-recursive-depth)]: Likewise.
10466 [(-mno-text-section-literals)]: Likewise.
10468 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10470 * doc/install.texi: Update for libgomp being renamed from "GNU
10471 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10473 * doc/sourcebuild.texi: Likewise.
10475 2015-01-10 Anthony Green <green@moxielogic.com>
10477 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10478 mul.x availability for moxiebox configuration.
10480 2015-01-09 Anthony Green <green@moxielogic.com>
10482 * config/moxie/moxie.md: Tabify assembly output.
10484 2015-01-09 Anthony Green <green@moxielogic.com>
10486 * config/moxie/moxie.md (CC_REG): Correct register definition.
10488 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10490 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10491 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10494 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10496 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10498 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10499 Jakub Jelinek <jakub@redhat.com>
10501 PR middle-end/64412
10502 * lto-streamer.h (lto_stream_offload_p): New declaration.
10503 * lto-streamer.c (lto_stream_offload_p): New variable.
10504 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10505 at the same time as section_name_prefix.
10506 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10507 if lto_stream_offload_p.
10508 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10509 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10510 (write_ts_function_decl_tree_pointers): Don't
10511 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10512 * tree-streamer-in.c (unpack_value_fields): Don't stream
10513 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10514 (lto_input_ts_function_decl_tree_pointers): Don't stream
10515 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10516 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10517 instead of section_name_prefix string comparisons.
10519 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10521 PR rtl-optimization/64536
10522 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10525 2015-01-09 Michael Collison <michael.collison@linaro.org>
10527 PR tree-optimization/64322
10528 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10529 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10531 2015-01-09 Tom de Vries <tom@codesourcery.com>
10533 PR rtl-optimization/64539
10534 * regcprop.c (kill_clobbered_values): Factor out of ...
10535 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10536 instead of note_stores with kill_clobbered_value.
10538 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10540 * ginclude/unwind-arm-common.h: Revert previous commit.
10542 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10544 * config.gcc (arm*-*-freebsd*): New configuration.
10545 * config/arm/freebsd.h: New file.
10546 * config.host: Add extra components for arm*-*-freebsd*.
10547 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10548 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10550 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10552 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10554 * config/rs6000/t-rtems: Add e6500 multilibs.
10556 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10558 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10561 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10563 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10564 MULTILIB_EXCEPTIONS.
10566 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10568 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10569 MULTILIB_EXCEPTIONS.
10571 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10573 * config/arm/t-rtems-eabi: Rename to...
10574 * config/arm/t-rtems: ...this.
10575 * config/arm/rtems-eabi.h: Rename to...
10576 * config/arm/rtems.h: ...this.
10577 * config.gcc (arm*-*-rtems*): Reflect changes above.
10579 2015-01-09 Richard Biener <rguenther@suse.de>
10581 PR tree-optimization/64410
10582 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10584 (execute_update_addresses_taken): Deal with that.
10585 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10586 loads/stores for complex variables.
10588 2015-01-09 Martin Liska <mliska@suse.cz>
10590 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10592 (func_checker::compare_memory_operand): New function.
10593 (func_checker::compare_operand): Split case to newly
10595 (func_checker::compare_cst_or_decl): New function.
10596 (func_checker::compare_gimple_call): Identify
10598 (func_checker::compare_gimple_assign): Likewise.
10599 * ipa-icf-gimple.h: New function.
10601 2015-01-09 Martin Liska <mliska@suse.cz>
10604 * sreal.c (sreal::dump): Change unsigned format to signed for
10606 (sreal::to_double): Replace exp2 with scalbln.
10608 2015-01-09 Martin Liska <mliska@suse.cz>
10610 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10611 * ipa-icf.c (sem_function::equals_private): Add support for target and
10612 (sem_item_optimizer::merge_classes): Remove redundant function
10613 optimization flags comparison.
10614 * tree.h (target_opts_for_fn): New function.
10616 2015-01-09 Tom de Vries <tom@codesourcery.com>
10618 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10620 2015-01-09 Kito Cheng <kito@0xlab.org>
10622 PR rtl-optimization/64348
10623 * lra-constraints.c (split_reg): Fix caller-save store/restore
10624 instruction generation.
10626 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10628 PR gcov-profile/61790
10629 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10630 long long. Fallback to int64_t if host doesn't have long long and
10631 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10633 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10635 PR tree-optimization/63989
10636 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10637 from 1000 to 10000.
10638 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10639 (get_stridx): If we don't have a record for certain SSA_NAME,
10640 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10641 constant offset, call get_stridx_plus_constant.
10642 (get_stridx_plus_constant): New function.
10643 (zero_length_string): Don't use get_stridx here.
10646 PR middle-end/64388
10647 * dse.c (struct insn_info): Mention frame_read set also
10648 before reload for tail calls on some targets.
10649 (scan_insn): Revert 2014-12-22 change. Set frame_read
10650 also before reload for tail calls if
10651 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10652 instead of add_non_frame_wild_read for non-const/memset
10653 tail calls after reload.
10655 2015-01-08 Jason Merrill <jason@redhat.com>
10657 * ubsan.c (do_ubsan_in_current_function): New.
10658 (pass_ubsan::gate): Use it.
10659 * ubsan.h: Declare it.
10660 * convert.c (convert_to_integer): Use it.
10662 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10665 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10666 compare_code when it is unconditionally overwritten afterwards.
10667 Use ix86_reverse_condition instead of reverse_condition. Don't
10668 change code if *reverse_condition* returned UNKNOWN and don't
10669 swap ct/cf and negate diff in that case.
10671 2015-01-08 Mike Stump <mikestump@comcast.net>
10673 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10674 (pass_tsan_O0::gate): Likewise.
10675 * extend.texi (Function Attributes): Add no_sanitize_thread
10678 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10680 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10681 for registering builtins.
10682 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10683 add -fopenmp to the argv_obstack used when invoking
10684 compile_for_target.
10686 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10687 add "-m32" or "-m64" to argv_obstack.
10688 (generate_host_descr_file): Likewise, when invoking host_compiler.
10689 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10692 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10694 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10697 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10700 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10701 constant load if constant operand fits into I08.
10703 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10706 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10707 and TREE_THIS_VOLATILE for MEM_REFs.
10708 (build5_stat): Fix up initialization of TREE_READONLY and
10709 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10711 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10714 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10715 of r for the second alternative of the destination operand.
10717 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10720 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10722 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10724 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10726 ([-fivar-visibility], [-fvisibility]): Likewise.
10728 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10730 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10731 the file where @code, @command, etc is more appropriate.
10733 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10735 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10736 of -mrecip= documentation.
10738 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10741 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10742 correct reload handler if -m32 -mpowerpc64 is used.
10744 2015-01-06 Tom de Vries <tom@codesourcery.com>
10746 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10748 2015-01-08 Christian Bruel <christian.bruel@st.com>
10751 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10753 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10755 PR tree-optimization/63259
10756 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10757 if optab exists for 16bit byteswap.
10759 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10761 * opts.c (common_handle_option): Add support for
10762 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10763 * doc/invoke.texi: Document -fno-sanitize=all,
10764 -f{,no-}sanitize-recover=all. Document that
10765 -fsanitize=float-cast-overflow is not enabled
10766 by -fsanitize=undefined. Fix up documentation
10767 of -f{,no-}sanitize-recover.
10769 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10771 * config.gcc: Add Visium support.
10772 * configure.ac: Likewise.
10773 * configure: Regenerate.
10774 * doc/extend.texi (interrupt attribute): Add Visium.
10775 * doc/invoke.texi: Document Visium options.
10776 * doc/install.texi: Document Visium target.
10777 * doc/md.texi: Document Visium constraints.
10778 * common/config/visium: New directory.
10779 * config/visium: Likewise.
10781 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10783 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10784 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10786 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10788 * combine.c (combine_validate_cost): Do not count the cost of a
10789 split I2 twice. Do not display it twice in the dump, either.
10791 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10793 Revert parts of r219199.
10794 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10796 ([-Wtraditional]): Restore markup on <limits.h>.
10798 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10801 * doc/invoke.texi: Document -Wsuggest-override.
10803 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10805 PR rtl-optimization/64287
10806 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10807 (process_options): Disable flag_ipa_ra if profiling.
10809 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10811 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10813 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10815 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10816 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10817 put under #if TARGET_LOOPS guard.
10819 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10821 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10823 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10825 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10826 * rtl.h (refers_to_regno_p): Add overload.
10828 * bt-load.c: Likewise.
10829 * combine.c: Likewise.
10830 * df-scan.c: Likewise.
10831 * sched-deps.c: Likewise.
10832 * config/s390/s390.c: Likewise.
10833 * config/m32r/m32r.c: Likewise.
10834 * config/rs6000/spe.md: Likewise.
10835 * config/rs6000/rs6000.c: Likewise.
10836 * config/pa/pa.c: Likewise.
10837 * config/stormy16/stormy16.c: Likewise.
10838 * config/cris/cris.c: Likewise.
10839 * config/arc/arc.md: Likewise.
10840 * config/arc/arc.c: Likewise.
10841 * config/sh/sh.md: Likewise.
10842 * config/sh/sh.c: Likewise.
10843 * config/frv/frv.c: Likewise.
10845 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10848 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10849 call as cleanup of the whole body.
10850 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10851 * tsan.c (replace_func_exit): New function.
10852 (instrument_func_exit): Moved earlier.
10853 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10854 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10856 (tsan_pass): Don't call instrument_func_exit.
10857 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10858 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10862 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10863 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10864 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10865 if the result is integer_zerop, return NULL_TREE.
10866 * convert.c (convert_to_integer): Pass expr as ARG.
10868 PR tree-optimization/64465
10869 * tree-inline.c (redirect_all_calls): During inlining
10870 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10871 changed the stmt to a non-throwing call.
10873 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10875 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10876 etc markup throughout the file.
10878 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10880 Enable experimental TSAN support for Ada.
10881 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10883 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10885 PR tree-optimization/64494
10886 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10887 clear SSA_NAME_ANTI_RANGE_P flag.
10889 2015-01-05 Marek Polacek <polacek@redhat.com>
10891 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10893 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10895 Update copyright years.
10897 * gcc.c (process_command): Update copyright notice dates.
10898 * gcov-dump.c: Ditto.
10900 * doc/cpp.texi: Bump @copying's copyright year.
10901 * doc/cppinternals.texi: Ditto.
10902 * doc/gcc.texi: Ditto.
10903 * doc/gccint.texi: Ditto.
10904 * doc/gcov.texi: Ditto.
10905 * doc/install.texi: Ditto.
10906 * doc/invoke.texi: Ditto.
10908 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10910 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10912 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10914 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10915 ([-Wabi]): Likewise.
10916 ([-fmessage-length]): Likewise.
10917 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10918 ([-Wno-discarded-qualifiers]): Likewise.
10919 ([-Wnodiscarded-array-qualifiers]): Likewise.
10920 ([-Wno-virtual-move-assign]): Likewise.
10921 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10922 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10923 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10924 ([-fsanitize-undefined-trap-on-error]): Likewise.
10925 ([-floop-interchange]): Likewise.
10926 ([-ftree-coalesce-inlined-vars]): Likewise.
10927 ([-fvect-cost-model]): Likewise.
10928 ([-flto]): Likewise.
10929 ([--param]): Likewise.
10930 (Spec Files): Likewise.
10931 ([-mstrict-align]): Likewise.
10932 ([-mfix-cortex-a53-835769]): Likewise.
10933 ([-march], [-mtune]): Likewise.
10934 ([-mpic-register]): Likewise.
10935 ([-munaligned-access]): Likewise.
10936 ([-msp8]): Likewise.
10937 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10938 (AVR Built-in Macros): Likewise.
10939 ([-mpreferred-stack-boundary]): Likewise.
10940 ([-mtune-crtl]): Likewise.
10941 ([-mashf]): Likewise.
10942 ([-mmcu=]): Likewise.
10943 ([-minrt]): Likewise.
10944 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10945 ([-mupper-regs]): Likewise.
10946 ([-matomic-model]): Likewise.
10947 ([-mdiv]): Likewise.
10948 ([-mzdcbranch]): Likewise.
10949 ([-mdisable-callt]): Likewise.
10950 ([-msoft-float]): Likewise.
10951 ([-m8byte-align]): Likewise.
10952 ([-fstack-reuse]): Likewise.
10954 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10956 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10957 Fix markup, light copy-editing.
10958 ([-fauto-profile]): Rewrite to fix formatting and content
10961 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10963 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10964 Copy-edit description.
10965 ([-fisolate-erroneous-paths-attribute]): Likewise.
10966 * common.opt (fisolate-erroneous-paths-dereference):
10967 Copy-edit description.
10968 (fisolate-erroneous-paths-attribute): Likewise.
10970 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10972 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10975 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10977 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10978 ([-fvtv-debug]): Likewise.
10979 ([-Wc++-compat]): Likewise.
10980 ([-Wc++11-compat]): Likewise.
10981 ([-Wc++14-compat]): Likewise.
10982 ([-Wno-sized-deallocation]): Likewise.
10983 ([-femit-class-debug-always]): Likewise.
10984 ([-femit-struct-debug-detailed]): Likewise.
10985 ([-fno-keep-inline-dllexport]): Likewise.
10986 ([-fira-algorithm]): Likewise.
10987 ([-fira-region]): Likewise.
10988 ([-flra-remat]): Likewise.
10989 ([-fipa-ra]): Likewise.
10990 ([-fhoist-adjacent-loads]): Likewise.
10991 ([-fisolate-erroneous-paths-dereference]): Likewise.
10992 ([-fisolate-erroneous-paths-attribute]): Likewise.
10993 ([-ftree-switch-conversion]): Likewise.
10994 ([-ftree-tail-merge]): Likewise.
10995 ([-ftree-loop-if-convert]): Likewise.
10996 ([-ftree-loop-if-convert-stores]): Likewise.
10997 ([-ftree-loop-distribution]): Likewise.
10998 ([-ftree-loop-distribute-patterns]): Likewise.
10999 ([-flto-compression-level]): Likewise.
11000 ([-flto-report]): Likewise.
11001 ([-flto-report-wpa]): Likewise.
11002 ([-fuse-linker-plugin]): Likewise.
11003 ([-mfix-cortex-a53-835769]): Likewise.
11004 ([-mno-fix-cortex-a53-835769]): Likewise.
11005 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11006 explicit listing; add a note to the discussion indicating they
11007 exist. Reorder table to group similar options. Add missing
11008 @opindex entries. Add @need commands throughout the table to
11009 allow it to be split across multiple pages.
11010 ([-m8bit-idiv]): Fix @opindex.
11011 ([-mavx256-split-unaligned-load]): Likewise.
11012 ([-mavx256-split-unaligned-store]): Likewise.
11013 ([-mstack-protector-guard]): Likewise.
11014 ([-mcpu=]): Likewise.
11015 ([-mcpu]): Likewise.
11016 ([-mpointer-size=]): Likewise.
11018 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11020 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11021 instead of `m' constraint. Likewise for unnamed movb comparison
11022 patterns using reg_before_reload_operand predicate.
11023 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11024 predicate to reject register index and LO_SUM DLT memory forms
11027 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11029 * doc/invoke.texi (Option Summary): Fix spelling of
11030 -fdevirtualize-at-ltrans.
11031 ([-fdevirtualize]): Fix markup.
11032 ([-fdevirtualize-speculatively]): Fix typo.
11033 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11034 implementor-speaky.
11035 * common.opt (fdevirtualize-at-ltrans): Likewise.
11036 * ipa-devirt.c: Fix typos in comments throughout the file.
11037 (ipa_devirt): Fix typos in format strings for dump output.
11039 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11041 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11042 discussion of defaults, light copy-editing.
11044 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11046 * tsan.c (instrument_expr): corrected previous checkin.
11048 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11050 Instrument bit field and unaligned accesses for TSAN.
11051 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11052 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11053 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11054 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11055 unaligned memory regions.
11057 2015-01-01 Anthony Green <green@moxielogic.com>
11059 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11060 Restrict move source register offsets to 16 bits.
11062 Copyright (C) 2015 Free Software Foundation, Inc.
11064 Copying and distribution of this file, with or without modification,
11065 are permitted in any medium without royalty provided the copyright
11066 notice and this notice are preserved.